Mercurial > hg
annotate mercurial/osutil.c @ 32129:f0ea0f642627
py3: make posix.getuser return a bytes
author | Pulkit Goyal <7895pulkit@gmail.com> |
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date | Fri, 21 Apr 2017 00:53:38 +0530 |
parents | 1ed57a7dd904 |
children | dc51700be00c |
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1 /* |
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2 osutil.c - native operating system services |
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3 |
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4 Copyright 2007 Matt Mackall and others |
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5 |
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6 This software may be used and distributed according to the terms of |
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7 the GNU General Public License, incorporated herein by reference. |
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8 */ |
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9 |
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10 #define _ATFILE_SOURCE |
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11 #include <Python.h> |
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12 #include <fcntl.h> |
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13 #include <stdio.h> |
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14 #include <stdlib.h> |
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15 #include <string.h> |
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16 #include <errno.h> |
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17 |
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18 #ifdef _WIN32 |
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19 #include <windows.h> |
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20 #include <io.h> |
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21 #else |
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22 #include <dirent.h> |
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23 #include <sys/socket.h> |
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24 #include <sys/stat.h> |
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25 #include <sys/types.h> |
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26 #include <unistd.h> |
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27 #ifdef HAVE_LINUX_STATFS |
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28 #include <linux/magic.h> |
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29 #include <sys/vfs.h> |
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30 #endif |
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31 #ifdef HAVE_BSD_STATFS |
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32 #include <sys/mount.h> |
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33 #include <sys/param.h> |
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34 #endif |
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35 #endif |
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36 |
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37 #ifdef __APPLE__ |
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38 #include <sys/attr.h> |
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39 #include <sys/vnode.h> |
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40 #endif |
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41 |
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42 #include "util.h" |
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43 |
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44 /* some platforms lack the PATH_MAX definition (eg. GNU/Hurd) */ |
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45 #ifndef PATH_MAX |
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46 #define PATH_MAX 4096 |
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47 #endif |
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48 |
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49 #ifdef _WIN32 |
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50 /* |
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51 stat struct compatible with hg expectations |
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52 Mercurial only uses st_mode, st_size and st_mtime |
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53 the rest is kept to minimize changes between implementations |
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54 */ |
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55 struct hg_stat { |
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56 int st_dev; |
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57 int st_mode; |
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58 int st_nlink; |
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59 __int64 st_size; |
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60 int st_mtime; |
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61 int st_ctime; |
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62 }; |
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63 struct listdir_stat { |
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64 PyObject_HEAD |
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65 struct hg_stat st; |
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66 }; |
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67 #else |
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68 struct listdir_stat { |
5421 | 69 PyObject_HEAD |
70 struct stat st; | |
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71 }; |
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72 #endif |
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73 |
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74 #ifdef IS_PY3K |
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75 #define listdir_slot(name) \ |
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76 static PyObject *listdir_stat_##name(PyObject *self, void *x) \ |
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77 { \ |
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78 return PyLong_FromLong(((struct listdir_stat *)self)->st.name); \ |
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79 } |
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80 #else |
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81 #define listdir_slot(name) \ |
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82 static PyObject *listdir_stat_##name(PyObject *self, void *x) \ |
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83 { \ |
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84 return PyInt_FromLong(((struct listdir_stat *)self)->st.name); \ |
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85 } |
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86 #endif |
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87 |
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88 listdir_slot(st_dev) |
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89 listdir_slot(st_mode) |
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90 listdir_slot(st_nlink) |
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91 #ifdef _WIN32 |
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92 static PyObject *listdir_stat_st_size(PyObject *self, void *x) |
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93 { |
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94 return PyLong_FromLongLong( |
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95 (PY_LONG_LONG)((struct listdir_stat *)self)->st.st_size); |
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96 } |
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97 #else |
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98 listdir_slot(st_size) |
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99 #endif |
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100 listdir_slot(st_mtime) |
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101 listdir_slot(st_ctime) |
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102 |
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103 static struct PyGetSetDef listdir_stat_getsets[] = { |
5421 | 104 {"st_dev", listdir_stat_st_dev, 0, 0, 0}, |
105 {"st_mode", listdir_stat_st_mode, 0, 0, 0}, | |
106 {"st_nlink", listdir_stat_st_nlink, 0, 0, 0}, | |
107 {"st_size", listdir_stat_st_size, 0, 0, 0}, | |
108 {"st_mtime", listdir_stat_st_mtime, 0, 0, 0}, | |
109 {"st_ctime", listdir_stat_st_ctime, 0, 0, 0}, | |
110 {0, 0, 0, 0, 0} | |
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111 }; |
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112 |
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113 static PyObject *listdir_stat_new(PyTypeObject *t, PyObject *a, PyObject *k) |
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114 { |
5421 | 115 return t->tp_alloc(t, 0); |
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116 } |
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117 |
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118 static void listdir_stat_dealloc(PyObject *o) |
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119 { |
5421 | 120 o->ob_type->tp_free(o); |
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121 } |
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122 |
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123 static PyTypeObject listdir_stat_type = { |
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124 PyVarObject_HEAD_INIT(NULL, 0) |
5421 | 125 "osutil.stat", /*tp_name*/ |
126 sizeof(struct listdir_stat), /*tp_basicsize*/ | |
127 0, /*tp_itemsize*/ | |
128 (destructor)listdir_stat_dealloc, /*tp_dealloc*/ | |
129 0, /*tp_print*/ | |
130 0, /*tp_getattr*/ | |
131 0, /*tp_setattr*/ | |
132 0, /*tp_compare*/ | |
133 0, /*tp_repr*/ | |
134 0, /*tp_as_number*/ | |
135 0, /*tp_as_sequence*/ | |
136 0, /*tp_as_mapping*/ | |
137 0, /*tp_hash */ | |
138 0, /*tp_call*/ | |
139 0, /*tp_str*/ | |
140 0, /*tp_getattro*/ | |
141 0, /*tp_setattro*/ | |
142 0, /*tp_as_buffer*/ | |
143 Py_TPFLAGS_DEFAULT | Py_TPFLAGS_BASETYPE, /*tp_flags*/ | |
144 "stat objects", /* tp_doc */ | |
145 0, /* tp_traverse */ | |
146 0, /* tp_clear */ | |
147 0, /* tp_richcompare */ | |
148 0, /* tp_weaklistoffset */ | |
149 0, /* tp_iter */ | |
150 0, /* tp_iternext */ | |
151 0, /* tp_methods */ | |
152 0, /* tp_members */ | |
153 listdir_stat_getsets, /* tp_getset */ | |
154 0, /* tp_base */ | |
155 0, /* tp_dict */ | |
156 0, /* tp_descr_get */ | |
157 0, /* tp_descr_set */ | |
158 0, /* tp_dictoffset */ | |
159 0, /* tp_init */ | |
160 0, /* tp_alloc */ | |
161 listdir_stat_new, /* tp_new */ | |
5396
5105b119edd2
Add osutil module, containing a listdir function.
Bryan O'Sullivan <bos@serpentine.com>
parents:
diff
changeset
|
162 }; |
5105b119edd2
Add osutil module, containing a listdir function.
Bryan O'Sullivan <bos@serpentine.com>
parents:
diff
changeset
|
163 |
7056
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|
164 #ifdef _WIN32 |
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|
165 |
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|
166 static int to_python_time(const FILETIME *tm) |
2c1f18b88b6a
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|
167 { |
2c1f18b88b6a
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|
168 /* number of seconds between epoch and January 1 1601 */ |
2c1f18b88b6a
osutil: implementation for Win32
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|
169 const __int64 a0 = (__int64)134774L * (__int64)24L * (__int64)3600L; |
2c1f18b88b6a
osutil: implementation for Win32
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|
170 /* conversion factor from 100ns to 1s */ |
2c1f18b88b6a
osutil: implementation for Win32
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171 const __int64 a1 = 10000000; |
2c1f18b88b6a
osutil: implementation for Win32
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172 /* explicit (int) cast to suspend compiler warnings */ |
2c1f18b88b6a
osutil: implementation for Win32
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|
173 return (int)((((__int64)tm->dwHighDateTime << 32) |
2c1f18b88b6a
osutil: implementation for Win32
Petr Kodl <petrkodl@gmail.com>
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|
174 + tm->dwLowDateTime) / a1 - a0); |
2c1f18b88b6a
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|
175 } |
2c1f18b88b6a
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Petr Kodl <petrkodl@gmail.com>
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|
176 |
2c1f18b88b6a
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|
177 static PyObject *make_item(const WIN32_FIND_DATAA *fd, int wantstat) |
2c1f18b88b6a
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178 { |
2c1f18b88b6a
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179 PyObject *py_st; |
2c1f18b88b6a
osutil: implementation for Win32
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|
180 struct hg_stat *stp; |
2c1f18b88b6a
osutil: implementation for Win32
Petr Kodl <petrkodl@gmail.com>
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|
181 |
2c1f18b88b6a
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182 int kind = (fd->dwFileAttributes & FILE_ATTRIBUTE_DIRECTORY) |
2c1f18b88b6a
osutil: implementation for Win32
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|
183 ? _S_IFDIR : _S_IFREG; |
2c1f18b88b6a
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|
184 |
2c1f18b88b6a
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|
185 if (!wantstat) |
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|
186 return Py_BuildValue("si", fd->cFileName, kind); |
2c1f18b88b6a
osutil: implementation for Win32
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|
187 |
2c1f18b88b6a
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Petr Kodl <petrkodl@gmail.com>
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188 py_st = PyObject_CallObject((PyObject *)&listdir_stat_type, NULL); |
2c1f18b88b6a
osutil: implementation for Win32
Petr Kodl <petrkodl@gmail.com>
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|
189 if (!py_st) |
2c1f18b88b6a
osutil: implementation for Win32
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|
190 return NULL; |
2c1f18b88b6a
osutil: implementation for Win32
Petr Kodl <petrkodl@gmail.com>
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|
191 |
2c1f18b88b6a
osutil: implementation for Win32
Petr Kodl <petrkodl@gmail.com>
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|
192 stp = &((struct listdir_stat *)py_st)->st; |
2c1f18b88b6a
osutil: implementation for Win32
Petr Kodl <petrkodl@gmail.com>
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|
193 /* |
2c1f18b88b6a
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194 use kind as st_mode |
2c1f18b88b6a
osutil: implementation for Win32
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|
195 rwx bits on Win32 are meaningless |
2c1f18b88b6a
osutil: implementation for Win32
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|
196 and Hg does not use them anyway |
2c1f18b88b6a
osutil: implementation for Win32
Petr Kodl <petrkodl@gmail.com>
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|
197 */ |
2c1f18b88b6a
osutil: implementation for Win32
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|
198 stp->st_mode = kind; |
2c1f18b88b6a
osutil: implementation for Win32
Petr Kodl <petrkodl@gmail.com>
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|
199 stp->st_mtime = to_python_time(&fd->ftLastWriteTime); |
2c1f18b88b6a
osutil: implementation for Win32
Petr Kodl <petrkodl@gmail.com>
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|
200 stp->st_ctime = to_python_time(&fd->ftCreationTime); |
2c1f18b88b6a
osutil: implementation for Win32
Petr Kodl <petrkodl@gmail.com>
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changeset
|
201 if (kind == _S_IFREG) |
10282
08a0f04b56bd
many, many trivial check-code fixups
Matt Mackall <mpm@selenic.com>
parents:
9353
diff
changeset
|
202 stp->st_size = ((__int64)fd->nFileSizeHigh << 32) |
7056
2c1f18b88b6a
osutil: implementation for Win32
Petr Kodl <petrkodl@gmail.com>
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|
203 + fd->nFileSizeLow; |
2c1f18b88b6a
osutil: implementation for Win32
Petr Kodl <petrkodl@gmail.com>
parents:
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|
204 return Py_BuildValue("siN", fd->cFileName, |
2c1f18b88b6a
osutil: implementation for Win32
Petr Kodl <petrkodl@gmail.com>
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|
205 kind, py_st); |
2c1f18b88b6a
osutil: implementation for Win32
Petr Kodl <petrkodl@gmail.com>
parents:
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diff
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|
206 } |
2c1f18b88b6a
osutil: implementation for Win32
Petr Kodl <petrkodl@gmail.com>
parents:
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|
207 |
7098
8a5c88c7e97b
osutil.c: refactor argument parsing, allow skip=None being passed
Benoit Boissinot <benoit.boissinot@ens-lyon.org>
parents:
7059
diff
changeset
|
208 static PyObject *_listdir(char *path, int plen, int wantstat, char *skip) |
7056
2c1f18b88b6a
osutil: implementation for Win32
Petr Kodl <petrkodl@gmail.com>
parents:
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diff
changeset
|
209 { |
2c1f18b88b6a
osutil: implementation for Win32
Petr Kodl <petrkodl@gmail.com>
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|
210 PyObject *rval = NULL; /* initialize - return value */ |
2c1f18b88b6a
osutil: implementation for Win32
Petr Kodl <petrkodl@gmail.com>
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diff
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|
211 PyObject *list; |
2c1f18b88b6a
osutil: implementation for Win32
Petr Kodl <petrkodl@gmail.com>
parents:
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diff
changeset
|
212 HANDLE fh; |
2c1f18b88b6a
osutil: implementation for Win32
Petr Kodl <petrkodl@gmail.com>
parents:
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diff
changeset
|
213 WIN32_FIND_DATAA fd; |
7098
8a5c88c7e97b
osutil.c: refactor argument parsing, allow skip=None being passed
Benoit Boissinot <benoit.boissinot@ens-lyon.org>
parents:
7059
diff
changeset
|
214 char *pattern; |
7056
2c1f18b88b6a
osutil: implementation for Win32
Petr Kodl <petrkodl@gmail.com>
parents:
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diff
changeset
|
215 |
2c1f18b88b6a
osutil: implementation for Win32
Petr Kodl <petrkodl@gmail.com>
parents:
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diff
changeset
|
216 /* build the path + \* pattern string */ |
31468
b9dd03ed564f
osutil: use Python memory allocator in _listdir
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30409
diff
changeset
|
217 pattern = PyMem_Malloc(plen + 3); /* path + \* + \0 */ |
7056
2c1f18b88b6a
osutil: implementation for Win32
Petr Kodl <petrkodl@gmail.com>
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|
218 if (!pattern) { |
2c1f18b88b6a
osutil: implementation for Win32
Petr Kodl <petrkodl@gmail.com>
parents:
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diff
changeset
|
219 PyErr_NoMemory(); |
7098
8a5c88c7e97b
osutil.c: refactor argument parsing, allow skip=None being passed
Benoit Boissinot <benoit.boissinot@ens-lyon.org>
parents:
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diff
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|
220 goto error_nomem; |
7056
2c1f18b88b6a
osutil: implementation for Win32
Petr Kodl <petrkodl@gmail.com>
parents:
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diff
changeset
|
221 } |
28593
e60c492a0d9b
osutil: stop using strcpy
Augie Fackler <augie@google.com>
parents:
27970
diff
changeset
|
222 memcpy(pattern, path, plen); |
7056
2c1f18b88b6a
osutil: implementation for Win32
Petr Kodl <petrkodl@gmail.com>
parents:
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diff
changeset
|
223 |
2c1f18b88b6a
osutil: implementation for Win32
Petr Kodl <petrkodl@gmail.com>
parents:
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diff
changeset
|
224 if (plen > 0) { |
2c1f18b88b6a
osutil: implementation for Win32
Petr Kodl <petrkodl@gmail.com>
parents:
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diff
changeset
|
225 char c = path[plen-1]; |
2c1f18b88b6a
osutil: implementation for Win32
Petr Kodl <petrkodl@gmail.com>
parents:
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diff
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|
226 if (c != ':' && c != '/' && c != '\\') |
2c1f18b88b6a
osutil: implementation for Win32
Petr Kodl <petrkodl@gmail.com>
parents:
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diff
changeset
|
227 pattern[plen++] = '\\'; |
2c1f18b88b6a
osutil: implementation for Win32
Petr Kodl <petrkodl@gmail.com>
parents:
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diff
changeset
|
228 } |
28593
e60c492a0d9b
osutil: stop using strcpy
Augie Fackler <augie@google.com>
parents:
27970
diff
changeset
|
229 pattern[plen++] = '*'; |
e60c492a0d9b
osutil: stop using strcpy
Augie Fackler <augie@google.com>
parents:
27970
diff
changeset
|
230 pattern[plen] = '\0'; |
7056
2c1f18b88b6a
osutil: implementation for Win32
Petr Kodl <petrkodl@gmail.com>
parents:
7034
diff
changeset
|
231 |
2c1f18b88b6a
osutil: implementation for Win32
Petr Kodl <petrkodl@gmail.com>
parents:
7034
diff
changeset
|
232 fh = FindFirstFileA(pattern, &fd); |
2c1f18b88b6a
osutil: implementation for Win32
Petr Kodl <petrkodl@gmail.com>
parents:
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diff
changeset
|
233 if (fh == INVALID_HANDLE_VALUE) { |
7059
6a76cf980999
Improve error handling in osutil.c
Petr Kodl <petrkodl@gmail.com>
parents:
7056
diff
changeset
|
234 PyErr_SetFromWindowsErrWithFilename(GetLastError(), path); |
7056
2c1f18b88b6a
osutil: implementation for Win32
Petr Kodl <petrkodl@gmail.com>
parents:
7034
diff
changeset
|
235 goto error_file; |
2c1f18b88b6a
osutil: implementation for Win32
Petr Kodl <petrkodl@gmail.com>
parents:
7034
diff
changeset
|
236 } |
2c1f18b88b6a
osutil: implementation for Win32
Petr Kodl <petrkodl@gmail.com>
parents:
7034
diff
changeset
|
237 |
2c1f18b88b6a
osutil: implementation for Win32
Petr Kodl <petrkodl@gmail.com>
parents:
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diff
changeset
|
238 list = PyList_New(0); |
2c1f18b88b6a
osutil: implementation for Win32
Petr Kodl <petrkodl@gmail.com>
parents:
7034
diff
changeset
|
239 if (!list) |
2c1f18b88b6a
osutil: implementation for Win32
Petr Kodl <petrkodl@gmail.com>
parents:
7034
diff
changeset
|
240 goto error_list; |
2c1f18b88b6a
osutil: implementation for Win32
Petr Kodl <petrkodl@gmail.com>
parents:
7034
diff
changeset
|
241 |
2c1f18b88b6a
osutil: implementation for Win32
Petr Kodl <petrkodl@gmail.com>
parents:
7034
diff
changeset
|
242 do { |
2c1f18b88b6a
osutil: implementation for Win32
Petr Kodl <petrkodl@gmail.com>
parents:
7034
diff
changeset
|
243 PyObject *item; |
2c1f18b88b6a
osutil: implementation for Win32
Petr Kodl <petrkodl@gmail.com>
parents:
7034
diff
changeset
|
244 |
2c1f18b88b6a
osutil: implementation for Win32
Petr Kodl <petrkodl@gmail.com>
parents:
7034
diff
changeset
|
245 if (fd.dwFileAttributes & FILE_ATTRIBUTE_DIRECTORY) { |
2c1f18b88b6a
osutil: implementation for Win32
Petr Kodl <petrkodl@gmail.com>
parents:
7034
diff
changeset
|
246 if (!strcmp(fd.cFileName, ".") |
2c1f18b88b6a
osutil: implementation for Win32
Petr Kodl <petrkodl@gmail.com>
parents:
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diff
changeset
|
247 || !strcmp(fd.cFileName, "..")) |
2c1f18b88b6a
osutil: implementation for Win32
Petr Kodl <petrkodl@gmail.com>
parents:
7034
diff
changeset
|
248 continue; |
2c1f18b88b6a
osutil: implementation for Win32
Petr Kodl <petrkodl@gmail.com>
parents:
7034
diff
changeset
|
249 |
2c1f18b88b6a
osutil: implementation for Win32
Petr Kodl <petrkodl@gmail.com>
parents:
7034
diff
changeset
|
250 if (skip && !strcmp(fd.cFileName, skip)) { |
2c1f18b88b6a
osutil: implementation for Win32
Petr Kodl <petrkodl@gmail.com>
parents:
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diff
changeset
|
251 rval = PyList_New(0); |
2c1f18b88b6a
osutil: implementation for Win32
Petr Kodl <petrkodl@gmail.com>
parents:
7034
diff
changeset
|
252 goto error; |
2c1f18b88b6a
osutil: implementation for Win32
Petr Kodl <petrkodl@gmail.com>
parents:
7034
diff
changeset
|
253 } |
2c1f18b88b6a
osutil: implementation for Win32
Petr Kodl <petrkodl@gmail.com>
parents:
7034
diff
changeset
|
254 } |
2c1f18b88b6a
osutil: implementation for Win32
Petr Kodl <petrkodl@gmail.com>
parents:
7034
diff
changeset
|
255 |
2c1f18b88b6a
osutil: implementation for Win32
Petr Kodl <petrkodl@gmail.com>
parents:
7034
diff
changeset
|
256 item = make_item(&fd, wantstat); |
2c1f18b88b6a
osutil: implementation for Win32
Petr Kodl <petrkodl@gmail.com>
parents:
7034
diff
changeset
|
257 if (!item) |
2c1f18b88b6a
osutil: implementation for Win32
Petr Kodl <petrkodl@gmail.com>
parents:
7034
diff
changeset
|
258 goto error; |
2c1f18b88b6a
osutil: implementation for Win32
Petr Kodl <petrkodl@gmail.com>
parents:
7034
diff
changeset
|
259 |
2c1f18b88b6a
osutil: implementation for Win32
Petr Kodl <petrkodl@gmail.com>
parents:
7034
diff
changeset
|
260 if (PyList_Append(list, item)) { |
2c1f18b88b6a
osutil: implementation for Win32
Petr Kodl <petrkodl@gmail.com>
parents:
7034
diff
changeset
|
261 Py_XDECREF(item); |
2c1f18b88b6a
osutil: implementation for Win32
Petr Kodl <petrkodl@gmail.com>
parents:
7034
diff
changeset
|
262 goto error; |
2c1f18b88b6a
osutil: implementation for Win32
Petr Kodl <petrkodl@gmail.com>
parents:
7034
diff
changeset
|
263 } |
2c1f18b88b6a
osutil: implementation for Win32
Petr Kodl <petrkodl@gmail.com>
parents:
7034
diff
changeset
|
264 |
2c1f18b88b6a
osutil: implementation for Win32
Petr Kodl <petrkodl@gmail.com>
parents:
7034
diff
changeset
|
265 Py_XDECREF(item); |
2c1f18b88b6a
osutil: implementation for Win32
Petr Kodl <petrkodl@gmail.com>
parents:
7034
diff
changeset
|
266 } while (FindNextFileA(fh, &fd)); |
2c1f18b88b6a
osutil: implementation for Win32
Petr Kodl <petrkodl@gmail.com>
parents:
7034
diff
changeset
|
267 |
2c1f18b88b6a
osutil: implementation for Win32
Petr Kodl <petrkodl@gmail.com>
parents:
7034
diff
changeset
|
268 if (GetLastError() != ERROR_NO_MORE_FILES) { |
7059
6a76cf980999
Improve error handling in osutil.c
Petr Kodl <petrkodl@gmail.com>
parents:
7056
diff
changeset
|
269 PyErr_SetFromWindowsErrWithFilename(GetLastError(), path); |
7056
2c1f18b88b6a
osutil: implementation for Win32
Petr Kodl <petrkodl@gmail.com>
parents:
7034
diff
changeset
|
270 goto error; |
2c1f18b88b6a
osutil: implementation for Win32
Petr Kodl <petrkodl@gmail.com>
parents:
7034
diff
changeset
|
271 } |
2c1f18b88b6a
osutil: implementation for Win32
Petr Kodl <petrkodl@gmail.com>
parents:
7034
diff
changeset
|
272 |
2c1f18b88b6a
osutil: implementation for Win32
Petr Kodl <petrkodl@gmail.com>
parents:
7034
diff
changeset
|
273 rval = list; |
2c1f18b88b6a
osutil: implementation for Win32
Petr Kodl <petrkodl@gmail.com>
parents:
7034
diff
changeset
|
274 Py_XINCREF(rval); |
2c1f18b88b6a
osutil: implementation for Win32
Petr Kodl <petrkodl@gmail.com>
parents:
7034
diff
changeset
|
275 error: |
2c1f18b88b6a
osutil: implementation for Win32
Petr Kodl <petrkodl@gmail.com>
parents:
7034
diff
changeset
|
276 Py_XDECREF(list); |
2c1f18b88b6a
osutil: implementation for Win32
Petr Kodl <petrkodl@gmail.com>
parents:
7034
diff
changeset
|
277 error_list: |
2c1f18b88b6a
osutil: implementation for Win32
Petr Kodl <petrkodl@gmail.com>
parents:
7034
diff
changeset
|
278 FindClose(fh); |
2c1f18b88b6a
osutil: implementation for Win32
Petr Kodl <petrkodl@gmail.com>
parents:
7034
diff
changeset
|
279 error_file: |
31468
b9dd03ed564f
osutil: use Python memory allocator in _listdir
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30409
diff
changeset
|
280 PyMem_Free(pattern); |
7098
8a5c88c7e97b
osutil.c: refactor argument parsing, allow skip=None being passed
Benoit Boissinot <benoit.boissinot@ens-lyon.org>
parents:
7059
diff
changeset
|
281 error_nomem: |
7056
2c1f18b88b6a
osutil: implementation for Win32
Petr Kodl <petrkodl@gmail.com>
parents:
7034
diff
changeset
|
282 return rval; |
2c1f18b88b6a
osutil: implementation for Win32
Petr Kodl <petrkodl@gmail.com>
parents:
7034
diff
changeset
|
283 } |
2c1f18b88b6a
osutil: implementation for Win32
Petr Kodl <petrkodl@gmail.com>
parents:
7034
diff
changeset
|
284 |
2c1f18b88b6a
osutil: implementation for Win32
Petr Kodl <petrkodl@gmail.com>
parents:
7034
diff
changeset
|
285 #else |
2c1f18b88b6a
osutil: implementation for Win32
Petr Kodl <petrkodl@gmail.com>
parents:
7034
diff
changeset
|
286 |
7031
19e8d034932e
osutil: major listdir cleanup
Matt Mackall <mpm@selenic.com>
parents:
7022
diff
changeset
|
287 int entkind(struct dirent *ent) |
5425
830f6e280c90
osutils: pull file stat loop into its own function
Matt Mackall <mpm@selenic.com>
parents:
5424
diff
changeset
|
288 { |
7031
19e8d034932e
osutil: major listdir cleanup
Matt Mackall <mpm@selenic.com>
parents:
7022
diff
changeset
|
289 #ifdef DT_REG |
19e8d034932e
osutil: major listdir cleanup
Matt Mackall <mpm@selenic.com>
parents:
7022
diff
changeset
|
290 switch (ent->d_type) { |
19e8d034932e
osutil: major listdir cleanup
Matt Mackall <mpm@selenic.com>
parents:
7022
diff
changeset
|
291 case DT_REG: return S_IFREG; |
19e8d034932e
osutil: major listdir cleanup
Matt Mackall <mpm@selenic.com>
parents:
7022
diff
changeset
|
292 case DT_DIR: return S_IFDIR; |
19e8d034932e
osutil: major listdir cleanup
Matt Mackall <mpm@selenic.com>
parents:
7022
diff
changeset
|
293 case DT_LNK: return S_IFLNK; |
19e8d034932e
osutil: major listdir cleanup
Matt Mackall <mpm@selenic.com>
parents:
7022
diff
changeset
|
294 case DT_BLK: return S_IFBLK; |
19e8d034932e
osutil: major listdir cleanup
Matt Mackall <mpm@selenic.com>
parents:
7022
diff
changeset
|
295 case DT_CHR: return S_IFCHR; |
19e8d034932e
osutil: major listdir cleanup
Matt Mackall <mpm@selenic.com>
parents:
7022
diff
changeset
|
296 case DT_FIFO: return S_IFIFO; |
19e8d034932e
osutil: major listdir cleanup
Matt Mackall <mpm@selenic.com>
parents:
7022
diff
changeset
|
297 case DT_SOCK: return S_IFSOCK; |
19e8d034932e
osutil: major listdir cleanup
Matt Mackall <mpm@selenic.com>
parents:
7022
diff
changeset
|
298 } |
5463
3b204881f959
osutil: use fdopendir instead of dirfd
Bryan O'Sullivan <bos@serpentine.com>
parents:
5457
diff
changeset
|
299 #endif |
7033
892d27fb04a5
osutil: fix some braindamage
Matt Mackall <mpm@selenic.com>
parents:
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diff
changeset
|
300 return -1; |
5425
830f6e280c90
osutils: pull file stat loop into its own function
Matt Mackall <mpm@selenic.com>
parents:
5424
diff
changeset
|
301 } |
830f6e280c90
osutils: pull file stat loop into its own function
Matt Mackall <mpm@selenic.com>
parents:
5424
diff
changeset
|
302 |
18019
e248bff2d8dd
osutil: factor out creation and init of listdir_stat
Bryan O'Sullivan <bryano@fb.com>
parents:
16747
diff
changeset
|
303 static PyObject *makestat(const struct stat *st) |
e248bff2d8dd
osutil: factor out creation and init of listdir_stat
Bryan O'Sullivan <bryano@fb.com>
parents:
16747
diff
changeset
|
304 { |
18021 | 305 PyObject *stat; |
18019
e248bff2d8dd
osutil: factor out creation and init of listdir_stat
Bryan O'Sullivan <bryano@fb.com>
parents:
16747
diff
changeset
|
306 |
18021 | 307 stat = PyObject_CallObject((PyObject *)&listdir_stat_type, NULL); |
308 if (stat) | |
309 memcpy(&((struct listdir_stat *)stat)->st, st, sizeof(*st)); | |
310 return stat; | |
18019
e248bff2d8dd
osutil: factor out creation and init of listdir_stat
Bryan O'Sullivan <bryano@fb.com>
parents:
16747
diff
changeset
|
311 } |
e248bff2d8dd
osutil: factor out creation and init of listdir_stat
Bryan O'Sullivan <bryano@fb.com>
parents:
16747
diff
changeset
|
312 |
24460
73477e755cd2
osutil._listdir: rename to _listdir_stat
Siddharth Agarwal <sid0@fb.com>
parents:
23966
diff
changeset
|
313 static PyObject *_listdir_stat(char *path, int pathlen, int keepstat, |
73477e755cd2
osutil._listdir: rename to _listdir_stat
Siddharth Agarwal <sid0@fb.com>
parents:
23966
diff
changeset
|
314 char *skip) |
5396
5105b119edd2
Add osutil module, containing a listdir function.
Bryan O'Sullivan <bos@serpentine.com>
parents:
diff
changeset
|
315 { |
23962
1f3b94e8dc40
osutil: fix leak of stat in makestat when Py_BuildValue fails
Augie Fackler <augie@google.com>
parents:
23961
diff
changeset
|
316 PyObject *list, *elem, *stat = NULL, *ret = NULL; |
7098
8a5c88c7e97b
osutil.c: refactor argument parsing, allow skip=None being passed
Benoit Boissinot <benoit.boissinot@ens-lyon.org>
parents:
7059
diff
changeset
|
317 char fullpath[PATH_MAX + 10]; |
7136
d834ed27199f
_listdir only uses dfd if AT_SYMLINK_NOFOLLOW is defined
Brendan Cully <brendan@kublai.com>
parents:
7098
diff
changeset
|
318 int kind, err; |
7031
19e8d034932e
osutil: major listdir cleanup
Matt Mackall <mpm@selenic.com>
parents:
7022
diff
changeset
|
319 struct stat st; |
19e8d034932e
osutil: major listdir cleanup
Matt Mackall <mpm@selenic.com>
parents:
7022
diff
changeset
|
320 struct dirent *ent; |
19e8d034932e
osutil: major listdir cleanup
Matt Mackall <mpm@selenic.com>
parents:
7022
diff
changeset
|
321 DIR *dir; |
7136
d834ed27199f
_listdir only uses dfd if AT_SYMLINK_NOFOLLOW is defined
Brendan Cully <brendan@kublai.com>
parents:
7098
diff
changeset
|
322 #ifdef AT_SYMLINK_NOFOLLOW |
d834ed27199f
_listdir only uses dfd if AT_SYMLINK_NOFOLLOW is defined
Brendan Cully <brendan@kublai.com>
parents:
7098
diff
changeset
|
323 int dfd = -1; |
d834ed27199f
_listdir only uses dfd if AT_SYMLINK_NOFOLLOW is defined
Brendan Cully <brendan@kublai.com>
parents:
7098
diff
changeset
|
324 #endif |
5396
5105b119edd2
Add osutil module, containing a listdir function.
Bryan O'Sullivan <bos@serpentine.com>
parents:
diff
changeset
|
325 |
7059
6a76cf980999
Improve error handling in osutil.c
Petr Kodl <petrkodl@gmail.com>
parents:
7056
diff
changeset
|
326 if (pathlen >= PATH_MAX) { |
14873
f79d47813b8b
osutil: emulate os.listdir's OSError for long names (issue2898)
Matt Mackall <mpm@selenic.com>
parents:
13748
diff
changeset
|
327 errno = ENAMETOOLONG; |
f79d47813b8b
osutil: emulate os.listdir's OSError for long names (issue2898)
Matt Mackall <mpm@selenic.com>
parents:
13748
diff
changeset
|
328 PyErr_SetFromErrnoWithFilename(PyExc_OSError, path); |
7098
8a5c88c7e97b
osutil.c: refactor argument parsing, allow skip=None being passed
Benoit Boissinot <benoit.boissinot@ens-lyon.org>
parents:
7059
diff
changeset
|
329 goto error_value; |
7059
6a76cf980999
Improve error handling in osutil.c
Petr Kodl <petrkodl@gmail.com>
parents:
7056
diff
changeset
|
330 } |
7031
19e8d034932e
osutil: major listdir cleanup
Matt Mackall <mpm@selenic.com>
parents:
7022
diff
changeset
|
331 strncpy(fullpath, path, PATH_MAX); |
19e8d034932e
osutil: major listdir cleanup
Matt Mackall <mpm@selenic.com>
parents:
7022
diff
changeset
|
332 fullpath[pathlen] = '/'; |
5396
5105b119edd2
Add osutil module, containing a listdir function.
Bryan O'Sullivan <bos@serpentine.com>
parents:
diff
changeset
|
333 |
7033
892d27fb04a5
osutil: fix some braindamage
Matt Mackall <mpm@selenic.com>
parents:
7031
diff
changeset
|
334 #ifdef AT_SYMLINK_NOFOLLOW |
892d27fb04a5
osutil: fix some braindamage
Matt Mackall <mpm@selenic.com>
parents:
7031
diff
changeset
|
335 dfd = open(path, O_RDONLY); |
892d27fb04a5
osutil: fix some braindamage
Matt Mackall <mpm@selenic.com>
parents:
7031
diff
changeset
|
336 if (dfd == -1) { |
892d27fb04a5
osutil: fix some braindamage
Matt Mackall <mpm@selenic.com>
parents:
7031
diff
changeset
|
337 PyErr_SetFromErrnoWithFilename(PyExc_OSError, path); |
7098
8a5c88c7e97b
osutil.c: refactor argument parsing, allow skip=None being passed
Benoit Boissinot <benoit.boissinot@ens-lyon.org>
parents:
7059
diff
changeset
|
338 goto error_value; |
7033
892d27fb04a5
osutil: fix some braindamage
Matt Mackall <mpm@selenic.com>
parents:
7031
diff
changeset
|
339 } |
892d27fb04a5
osutil: fix some braindamage
Matt Mackall <mpm@selenic.com>
parents:
7031
diff
changeset
|
340 dir = fdopendir(dfd); |
892d27fb04a5
osutil: fix some braindamage
Matt Mackall <mpm@selenic.com>
parents:
7031
diff
changeset
|
341 #else |
892d27fb04a5
osutil: fix some braindamage
Matt Mackall <mpm@selenic.com>
parents:
7031
diff
changeset
|
342 dir = opendir(path); |
892d27fb04a5
osutil: fix some braindamage
Matt Mackall <mpm@selenic.com>
parents:
7031
diff
changeset
|
343 #endif |
5421 | 344 if (!dir) { |
7031
19e8d034932e
osutil: major listdir cleanup
Matt Mackall <mpm@selenic.com>
parents:
7022
diff
changeset
|
345 PyErr_SetFromErrnoWithFilename(PyExc_OSError, path); |
19e8d034932e
osutil: major listdir cleanup
Matt Mackall <mpm@selenic.com>
parents:
7022
diff
changeset
|
346 goto error_dir; |
23961
bc851e2851b1
osutil.c: clean up space before a tab
Augie Fackler <augie@google.com>
parents:
18027
diff
changeset
|
347 } |
5396
5105b119edd2
Add osutil module, containing a listdir function.
Bryan O'Sullivan <bos@serpentine.com>
parents:
diff
changeset
|
348 |
5421 | 349 list = PyList_New(0); |
7031
19e8d034932e
osutil: major listdir cleanup
Matt Mackall <mpm@selenic.com>
parents:
7022
diff
changeset
|
350 if (!list) |
19e8d034932e
osutil: major listdir cleanup
Matt Mackall <mpm@selenic.com>
parents:
7022
diff
changeset
|
351 goto error_list; |
19e8d034932e
osutil: major listdir cleanup
Matt Mackall <mpm@selenic.com>
parents:
7022
diff
changeset
|
352 |
19e8d034932e
osutil: major listdir cleanup
Matt Mackall <mpm@selenic.com>
parents:
7022
diff
changeset
|
353 while ((ent = readdir(dir))) { |
19e8d034932e
osutil: major listdir cleanup
Matt Mackall <mpm@selenic.com>
parents:
7022
diff
changeset
|
354 if (!strcmp(ent->d_name, ".") || !strcmp(ent->d_name, "..")) |
19e8d034932e
osutil: major listdir cleanup
Matt Mackall <mpm@selenic.com>
parents:
7022
diff
changeset
|
355 continue; |
5416
ca890c0c3f1f
osutil.c: style fix - delete trailing end-of-line spaces
Giorgos Keramidas <keramida@ceid.upatras.gr>
parents:
5398
diff
changeset
|
356 |
7031
19e8d034932e
osutil: major listdir cleanup
Matt Mackall <mpm@selenic.com>
parents:
7022
diff
changeset
|
357 kind = entkind(ent); |
19e8d034932e
osutil: major listdir cleanup
Matt Mackall <mpm@selenic.com>
parents:
7022
diff
changeset
|
358 if (kind == -1 || keepstat) { |
7033
892d27fb04a5
osutil: fix some braindamage
Matt Mackall <mpm@selenic.com>
parents:
7031
diff
changeset
|
359 #ifdef AT_SYMLINK_NOFOLLOW |
892d27fb04a5
osutil: fix some braindamage
Matt Mackall <mpm@selenic.com>
parents:
7031
diff
changeset
|
360 err = fstatat(dfd, ent->d_name, &st, |
892d27fb04a5
osutil: fix some braindamage
Matt Mackall <mpm@selenic.com>
parents:
7031
diff
changeset
|
361 AT_SYMLINK_NOFOLLOW); |
892d27fb04a5
osutil: fix some braindamage
Matt Mackall <mpm@selenic.com>
parents:
7031
diff
changeset
|
362 #else |
892d27fb04a5
osutil: fix some braindamage
Matt Mackall <mpm@selenic.com>
parents:
7031
diff
changeset
|
363 strncpy(fullpath + pathlen + 1, ent->d_name, |
892d27fb04a5
osutil: fix some braindamage
Matt Mackall <mpm@selenic.com>
parents:
7031
diff
changeset
|
364 PATH_MAX - pathlen); |
24462
40b05303ac32
osutil: mark end of string with null char, not 0
Siddharth Agarwal <sid0@fb.com>
parents:
24461
diff
changeset
|
365 fullpath[PATH_MAX] = '\0'; |
7033
892d27fb04a5
osutil: fix some braindamage
Matt Mackall <mpm@selenic.com>
parents:
7031
diff
changeset
|
366 err = lstat(fullpath, &st); |
892d27fb04a5
osutil: fix some braindamage
Matt Mackall <mpm@selenic.com>
parents:
7031
diff
changeset
|
367 #endif |
7031
19e8d034932e
osutil: major listdir cleanup
Matt Mackall <mpm@selenic.com>
parents:
7022
diff
changeset
|
368 if (err == -1) { |
16747
6476a21337a6
osutil: handle deletion race with readdir/stat (issue3463)
Matt Mackall <mpm@selenic.com>
parents:
15098
diff
changeset
|
369 /* race with file deletion? */ |
6476a21337a6
osutil: handle deletion race with readdir/stat (issue3463)
Matt Mackall <mpm@selenic.com>
parents:
15098
diff
changeset
|
370 if (errno == ENOENT) |
6476a21337a6
osutil: handle deletion race with readdir/stat (issue3463)
Matt Mackall <mpm@selenic.com>
parents:
15098
diff
changeset
|
371 continue; |
7031
19e8d034932e
osutil: major listdir cleanup
Matt Mackall <mpm@selenic.com>
parents:
7022
diff
changeset
|
372 strncpy(fullpath + pathlen + 1, ent->d_name, |
19e8d034932e
osutil: major listdir cleanup
Matt Mackall <mpm@selenic.com>
parents:
7022
diff
changeset
|
373 PATH_MAX - pathlen); |
19e8d034932e
osutil: major listdir cleanup
Matt Mackall <mpm@selenic.com>
parents:
7022
diff
changeset
|
374 fullpath[PATH_MAX] = 0; |
19e8d034932e
osutil: major listdir cleanup
Matt Mackall <mpm@selenic.com>
parents:
7022
diff
changeset
|
375 PyErr_SetFromErrnoWithFilename(PyExc_OSError, |
19e8d034932e
osutil: major listdir cleanup
Matt Mackall <mpm@selenic.com>
parents:
7022
diff
changeset
|
376 fullpath); |
19e8d034932e
osutil: major listdir cleanup
Matt Mackall <mpm@selenic.com>
parents:
7022
diff
changeset
|
377 goto error; |
19e8d034932e
osutil: major listdir cleanup
Matt Mackall <mpm@selenic.com>
parents:
7022
diff
changeset
|
378 } |
19e8d034932e
osutil: major listdir cleanup
Matt Mackall <mpm@selenic.com>
parents:
7022
diff
changeset
|
379 kind = st.st_mode & S_IFMT; |
19e8d034932e
osutil: major listdir cleanup
Matt Mackall <mpm@selenic.com>
parents:
7022
diff
changeset
|
380 } |
5396
5105b119edd2
Add osutil module, containing a listdir function.
Bryan O'Sullivan <bos@serpentine.com>
parents:
diff
changeset
|
381 |
7034
0d513661d6c2
listdir: add support for aborting if a certain path is found
Matt Mackall <mpm@selenic.com>
parents:
7033
diff
changeset
|
382 /* quit early? */ |
0d513661d6c2
listdir: add support for aborting if a certain path is found
Matt Mackall <mpm@selenic.com>
parents:
7033
diff
changeset
|
383 if (skip && kind == S_IFDIR && !strcmp(ent->d_name, skip)) { |
0d513661d6c2
listdir: add support for aborting if a certain path is found
Matt Mackall <mpm@selenic.com>
parents:
7033
diff
changeset
|
384 ret = PyList_New(0); |
0d513661d6c2
listdir: add support for aborting if a certain path is found
Matt Mackall <mpm@selenic.com>
parents:
7033
diff
changeset
|
385 goto error; |
0d513661d6c2
listdir: add support for aborting if a certain path is found
Matt Mackall <mpm@selenic.com>
parents:
7033
diff
changeset
|
386 } |
0d513661d6c2
listdir: add support for aborting if a certain path is found
Matt Mackall <mpm@selenic.com>
parents:
7033
diff
changeset
|
387 |
7031
19e8d034932e
osutil: major listdir cleanup
Matt Mackall <mpm@selenic.com>
parents:
7022
diff
changeset
|
388 if (keepstat) { |
18019
e248bff2d8dd
osutil: factor out creation and init of listdir_stat
Bryan O'Sullivan <bryano@fb.com>
parents:
16747
diff
changeset
|
389 stat = makestat(&st); |
7031
19e8d034932e
osutil: major listdir cleanup
Matt Mackall <mpm@selenic.com>
parents:
7022
diff
changeset
|
390 if (!stat) |
19e8d034932e
osutil: major listdir cleanup
Matt Mackall <mpm@selenic.com>
parents:
7022
diff
changeset
|
391 goto error; |
19e8d034932e
osutil: major listdir cleanup
Matt Mackall <mpm@selenic.com>
parents:
7022
diff
changeset
|
392 elem = Py_BuildValue("siN", ent->d_name, kind, stat); |
19e8d034932e
osutil: major listdir cleanup
Matt Mackall <mpm@selenic.com>
parents:
7022
diff
changeset
|
393 } else |
19e8d034932e
osutil: major listdir cleanup
Matt Mackall <mpm@selenic.com>
parents:
7022
diff
changeset
|
394 elem = Py_BuildValue("si", ent->d_name, kind); |
19e8d034932e
osutil: major listdir cleanup
Matt Mackall <mpm@selenic.com>
parents:
7022
diff
changeset
|
395 if (!elem) |
19e8d034932e
osutil: major listdir cleanup
Matt Mackall <mpm@selenic.com>
parents:
7022
diff
changeset
|
396 goto error; |
23962
1f3b94e8dc40
osutil: fix leak of stat in makestat when Py_BuildValue fails
Augie Fackler <augie@google.com>
parents:
23961
diff
changeset
|
397 stat = NULL; |
7031
19e8d034932e
osutil: major listdir cleanup
Matt Mackall <mpm@selenic.com>
parents:
7022
diff
changeset
|
398 |
19e8d034932e
osutil: major listdir cleanup
Matt Mackall <mpm@selenic.com>
parents:
7022
diff
changeset
|
399 PyList_Append(list, elem); |
19e8d034932e
osutil: major listdir cleanup
Matt Mackall <mpm@selenic.com>
parents:
7022
diff
changeset
|
400 Py_DECREF(elem); |
19e8d034932e
osutil: major listdir cleanup
Matt Mackall <mpm@selenic.com>
parents:
7022
diff
changeset
|
401 } |
5421 | 402 |
7031
19e8d034932e
osutil: major listdir cleanup
Matt Mackall <mpm@selenic.com>
parents:
7022
diff
changeset
|
403 ret = list; |
19e8d034932e
osutil: major listdir cleanup
Matt Mackall <mpm@selenic.com>
parents:
7022
diff
changeset
|
404 Py_INCREF(ret); |
5421 | 405 |
7031
19e8d034932e
osutil: major listdir cleanup
Matt Mackall <mpm@selenic.com>
parents:
7022
diff
changeset
|
406 error: |
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407 Py_DECREF(list); |
23962
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408 Py_XDECREF(stat); |
7031
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409 error_list: |
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|
410 closedir(dir); |
31471
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osutil: fix potential wrong fd close
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411 /* closedir also closes its dirfd */ |
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412 goto error_value; |
7031
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|
413 error_dir: |
7033
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414 #ifdef AT_SYMLINK_NOFOLLOW |
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415 close(dfd); |
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416 #endif |
7098
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417 error_value: |
7031
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418 return ret; |
5421 | 419 } |
5396
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Add osutil module, containing a listdir function.
Bryan O'Sullivan <bos@serpentine.com>
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diff
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420 |
24461
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421 #ifdef __APPLE__ |
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422 |
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423 typedef struct { |
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424 u_int32_t length; |
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425 attrreference_t name; |
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426 fsobj_type_t obj_type; |
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427 struct timespec mtime; |
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428 #if __LITTLE_ENDIAN__ |
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429 mode_t access_mask; |
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430 uint16_t padding; |
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431 #else |
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432 uint16_t padding; |
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433 mode_t access_mask; |
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434 #endif |
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435 off_t size; |
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436 } __attribute__((packed)) attrbuf_entry; |
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437 |
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438 int attrkind(attrbuf_entry *entry) |
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439 { |
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440 switch (entry->obj_type) { |
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441 case VREG: return S_IFREG; |
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442 case VDIR: return S_IFDIR; |
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443 case VLNK: return S_IFLNK; |
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444 case VBLK: return S_IFBLK; |
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445 case VCHR: return S_IFCHR; |
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446 case VFIFO: return S_IFIFO; |
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447 case VSOCK: return S_IFSOCK; |
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448 } |
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449 return -1; |
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450 } |
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451 |
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452 /* get these many entries at a time */ |
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453 #define LISTDIR_BATCH_SIZE 50 |
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454 |
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455 static PyObject *_listdir_batch(char *path, int pathlen, int keepstat, |
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456 char *skip, bool *fallback) |
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457 { |
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458 PyObject *list, *elem, *stat = NULL, *ret = NULL; |
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459 int kind, err; |
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460 unsigned long index; |
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461 unsigned int count, old_state, new_state; |
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462 bool state_seen = false; |
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463 attrbuf_entry *entry; |
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464 /* from the getattrlist(2) man page: a path can be no longer than |
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465 (NAME_MAX * 3 + 1) bytes. Also, "The getattrlist() function will |
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466 silently truncate attribute data if attrBufSize is too small." So |
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467 pass in a buffer big enough for the worst case. */ |
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468 char attrbuf[LISTDIR_BATCH_SIZE * (sizeof(attrbuf_entry) + NAME_MAX * 3 + 1)]; |
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469 unsigned int basep_unused; |
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470 |
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|
471 struct stat st; |
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472 int dfd = -1; |
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473 |
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474 /* these must match the attrbuf_entry struct, otherwise you'll end up |
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475 with garbage */ |
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476 struct attrlist requested_attr = {0}; |
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477 requested_attr.bitmapcount = ATTR_BIT_MAP_COUNT; |
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478 requested_attr.commonattr = (ATTR_CMN_NAME | ATTR_CMN_OBJTYPE | |
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479 ATTR_CMN_MODTIME | ATTR_CMN_ACCESSMASK); |
27877
f6d1e92fdf8c
mac: ignore resource fork when checking file sizes
Matt Mackall <mpm@selenic.com>
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diff
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|
480 requested_attr.fileattr = ATTR_FILE_DATALENGTH; |
24461
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|
481 |
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482 *fallback = false; |
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|
483 |
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|
484 if (pathlen >= PATH_MAX) { |
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485 errno = ENAMETOOLONG; |
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|
486 PyErr_SetFromErrnoWithFilename(PyExc_OSError, path); |
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487 goto error_value; |
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|
488 } |
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|
489 |
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490 dfd = open(path, O_RDONLY); |
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491 if (dfd == -1) { |
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492 PyErr_SetFromErrnoWithFilename(PyExc_OSError, path); |
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493 goto error_value; |
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494 } |
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|
495 |
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|
496 list = PyList_New(0); |
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497 if (!list) |
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498 goto error_dir; |
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|
499 |
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|
500 do { |
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501 count = LISTDIR_BATCH_SIZE; |
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502 err = getdirentriesattr(dfd, &requested_attr, &attrbuf, |
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503 sizeof(attrbuf), &count, &basep_unused, |
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|
504 &new_state, 0); |
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505 if (err < 0) { |
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|
506 if (errno == ENOTSUP) { |
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|
507 /* We're on a filesystem that doesn't support |
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|
508 getdirentriesattr. Fall back to the |
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|
509 stat-based implementation. */ |
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|
510 *fallback = true; |
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511 } else |
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|
512 PyErr_SetFromErrnoWithFilename(PyExc_OSError, path); |
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|
513 goto error; |
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|
514 } |
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|
515 |
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|
516 if (!state_seen) { |
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|
517 old_state = new_state; |
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|
518 state_seen = true; |
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519 } else if (old_state != new_state) { |
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|
520 /* There's an edge case with getdirentriesattr. Consider |
05ccfe6763f1
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|
521 the following initial list of files: |
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522 |
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523 a |
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524 b |
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|
525 <-- |
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526 c |
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527 d |
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|
528 |
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529 If the iteration is paused at the arrow, and b is |
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530 deleted before it is resumed, getdirentriesattr will |
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|
531 not return d at all! Ordinarily we're expected to |
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532 restart the iteration from the beginning. To avoid |
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533 getting stuck in a retry loop here, fall back to |
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534 stat. */ |
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535 *fallback = true; |
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536 goto error; |
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|
537 } |
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|
538 |
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539 entry = (attrbuf_entry *)attrbuf; |
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|
540 |
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|
541 for (index = 0; index < count; index++) { |
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542 char *filename = ((char *)&entry->name) + |
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543 entry->name.attr_dataoffset; |
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|
544 |
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diff
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545 if (!strcmp(filename, ".") || !strcmp(filename, "..")) |
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546 continue; |
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|
547 |
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548 kind = attrkind(entry); |
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549 if (kind == -1) { |
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|
550 PyErr_Format(PyExc_OSError, |
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551 "unknown object type %u for file " |
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552 "%s%s!", |
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osutil: use getdirentriesattr on OS X if possible
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553 entry->obj_type, path, filename); |
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diff
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|
554 goto error; |
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diff
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|
555 } |
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diff
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|
556 |
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557 /* quit early? */ |
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558 if (skip && kind == S_IFDIR && !strcmp(filename, skip)) { |
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559 ret = PyList_New(0); |
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560 goto error; |
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|
561 } |
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|
562 |
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|
563 if (keepstat) { |
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564 /* from the getattrlist(2) man page: "Only the |
05ccfe6763f1
osutil: use getdirentriesattr on OS X if possible
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|
565 permission bits ... are valid". */ |
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diff
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|
566 st.st_mode = (entry->access_mask & ~S_IFMT) | kind; |
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osutil: use getdirentriesattr on OS X if possible
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567 st.st_mtime = entry->mtime.tv_sec; |
05ccfe6763f1
osutil: use getdirentriesattr on OS X if possible
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|
568 st.st_size = entry->size; |
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osutil: use getdirentriesattr on OS X if possible
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|
569 stat = makestat(&st); |
05ccfe6763f1
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diff
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|
570 if (!stat) |
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osutil: use getdirentriesattr on OS X if possible
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571 goto error; |
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osutil: use getdirentriesattr on OS X if possible
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|
572 elem = Py_BuildValue("siN", filename, kind, stat); |
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osutil: use getdirentriesattr on OS X if possible
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diff
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|
573 } else |
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|
574 elem = Py_BuildValue("si", filename, kind); |
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|
575 if (!elem) |
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576 goto error; |
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|
577 stat = NULL; |
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diff
changeset
|
578 |
05ccfe6763f1
osutil: use getdirentriesattr on OS X if possible
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changeset
|
579 PyList_Append(list, elem); |
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diff
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|
580 Py_DECREF(elem); |
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|
581 |
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Siddharth Agarwal <sid0@fb.com>
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|
582 entry = (attrbuf_entry *)((char *)entry + entry->length); |
05ccfe6763f1
osutil: use getdirentriesattr on OS X if possible
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diff
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|
583 } |
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diff
changeset
|
584 } while (err == 0); |
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diff
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|
585 |
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parents:
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diff
changeset
|
586 ret = list; |
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|
587 Py_INCREF(ret); |
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osutil: use getdirentriesattr on OS X if possible
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diff
changeset
|
588 |
05ccfe6763f1
osutil: use getdirentriesattr on OS X if possible
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diff
changeset
|
589 error: |
05ccfe6763f1
osutil: use getdirentriesattr on OS X if possible
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diff
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|
590 Py_DECREF(list); |
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osutil: use getdirentriesattr on OS X if possible
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diff
changeset
|
591 Py_XDECREF(stat); |
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osutil: use getdirentriesattr on OS X if possible
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diff
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|
592 error_dir: |
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diff
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|
593 close(dfd); |
05ccfe6763f1
osutil: use getdirentriesattr on OS X if possible
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diff
changeset
|
594 error_value: |
05ccfe6763f1
osutil: use getdirentriesattr on OS X if possible
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diff
changeset
|
595 return ret; |
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osutil: use getdirentriesattr on OS X if possible
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diff
changeset
|
596 } |
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diff
changeset
|
597 |
05ccfe6763f1
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diff
changeset
|
598 #endif /* __APPLE__ */ |
05ccfe6763f1
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Siddharth Agarwal <sid0@fb.com>
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diff
changeset
|
599 |
24460
73477e755cd2
osutil._listdir: rename to _listdir_stat
Siddharth Agarwal <sid0@fb.com>
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23966
diff
changeset
|
600 static PyObject *_listdir(char *path, int pathlen, int keepstat, char *skip) |
73477e755cd2
osutil._listdir: rename to _listdir_stat
Siddharth Agarwal <sid0@fb.com>
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diff
changeset
|
601 { |
24461
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osutil: use getdirentriesattr on OS X if possible
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diff
changeset
|
602 #ifdef __APPLE__ |
05ccfe6763f1
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|
603 PyObject *ret; |
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diff
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|
604 bool fallback = false; |
05ccfe6763f1
osutil: use getdirentriesattr on OS X if possible
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diff
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|
605 |
05ccfe6763f1
osutil: use getdirentriesattr on OS X if possible
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diff
changeset
|
606 ret = _listdir_batch(path, pathlen, keepstat, skip, &fallback); |
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|
607 if (ret != NULL || !fallback) |
05ccfe6763f1
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|
608 return ret; |
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diff
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|
609 #endif |
24460
73477e755cd2
osutil._listdir: rename to _listdir_stat
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diff
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|
610 return _listdir_stat(path, pathlen, keepstat, skip); |
73477e755cd2
osutil._listdir: rename to _listdir_stat
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diff
changeset
|
611 } |
73477e755cd2
osutil._listdir: rename to _listdir_stat
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diff
changeset
|
612 |
18026
ddc0323db78b
osutil: write a C implementation of statfiles for unix
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parents:
18021
diff
changeset
|
613 static PyObject *statfiles(PyObject *self, PyObject *args) |
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osutil: write a C implementation of statfiles for unix
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parents:
18021
diff
changeset
|
614 { |
18027
4ca434500dbf
osutil: tab damage, how i hate thee
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18026
diff
changeset
|
615 PyObject *names, *stats; |
4ca434500dbf
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18026
diff
changeset
|
616 Py_ssize_t i, count; |
18026
ddc0323db78b
osutil: write a C implementation of statfiles for unix
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parents:
18021
diff
changeset
|
617 |
18027
4ca434500dbf
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18026
diff
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|
618 if (!PyArg_ParseTuple(args, "O:statfiles", &names)) |
4ca434500dbf
osutil: tab damage, how i hate thee
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18026
diff
changeset
|
619 return NULL; |
18026
ddc0323db78b
osutil: write a C implementation of statfiles for unix
Bryan O'Sullivan <bryano@fb.com>
parents:
18021
diff
changeset
|
620 |
18027
4ca434500dbf
osutil: tab damage, how i hate thee
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18026
diff
changeset
|
621 count = PySequence_Length(names); |
4ca434500dbf
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18026
diff
changeset
|
622 if (count == -1) { |
4ca434500dbf
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diff
changeset
|
623 PyErr_SetString(PyExc_TypeError, "not a sequence"); |
4ca434500dbf
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diff
changeset
|
624 return NULL; |
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osutil: tab damage, how i hate thee
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18026
diff
changeset
|
625 } |
18026
ddc0323db78b
osutil: write a C implementation of statfiles for unix
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parents:
18021
diff
changeset
|
626 |
18027
4ca434500dbf
osutil: tab damage, how i hate thee
Bryan O'Sullivan <bryano@fb.com>
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diff
changeset
|
627 stats = PyList_New(count); |
4ca434500dbf
osutil: tab damage, how i hate thee
Bryan O'Sullivan <bryano@fb.com>
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18026
diff
changeset
|
628 if (stats == NULL) |
4ca434500dbf
osutil: tab damage, how i hate thee
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18026
diff
changeset
|
629 return NULL; |
18026
ddc0323db78b
osutil: write a C implementation of statfiles for unix
Bryan O'Sullivan <bryano@fb.com>
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18021
diff
changeset
|
630 |
18027
4ca434500dbf
osutil: tab damage, how i hate thee
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18026
diff
changeset
|
631 for (i = 0; i < count; i++) { |
23966
2d2c0a8eeeb8
osutil: fix memory leak of PyBytes of path in statfiles
Augie Fackler <augie@google.com>
parents:
23962
diff
changeset
|
632 PyObject *stat, *pypath; |
18027
4ca434500dbf
osutil: tab damage, how i hate thee
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18026
diff
changeset
|
633 struct stat st; |
4ca434500dbf
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diff
changeset
|
634 int ret, kind; |
4ca434500dbf
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Bryan O'Sullivan <bryano@fb.com>
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diff
changeset
|
635 char *path; |
18026
ddc0323db78b
osutil: write a C implementation of statfiles for unix
Bryan O'Sullivan <bryano@fb.com>
parents:
18021
diff
changeset
|
636 |
26983
f9f2f29ce023
osutil: make statfiles check for interrupts periodically
Bryan O'Sullivan <bos@serpentine.com>
parents:
26982
diff
changeset
|
637 /* With a large file count or on a slow filesystem, |
f9f2f29ce023
osutil: make statfiles check for interrupts periodically
Bryan O'Sullivan <bos@serpentine.com>
parents:
26982
diff
changeset
|
638 don't block signals for long (issue4878). */ |
f9f2f29ce023
osutil: make statfiles check for interrupts periodically
Bryan O'Sullivan <bos@serpentine.com>
parents:
26982
diff
changeset
|
639 if ((i % 1000) == 999 && PyErr_CheckSignals() == -1) |
f9f2f29ce023
osutil: make statfiles check for interrupts periodically
Bryan O'Sullivan <bos@serpentine.com>
parents:
26982
diff
changeset
|
640 goto bail; |
f9f2f29ce023
osutil: make statfiles check for interrupts periodically
Bryan O'Sullivan <bos@serpentine.com>
parents:
26982
diff
changeset
|
641 |
23966
2d2c0a8eeeb8
osutil: fix memory leak of PyBytes of path in statfiles
Augie Fackler <augie@google.com>
parents:
23962
diff
changeset
|
642 pypath = PySequence_GetItem(names, i); |
2d2c0a8eeeb8
osutil: fix memory leak of PyBytes of path in statfiles
Augie Fackler <augie@google.com>
parents:
23962
diff
changeset
|
643 if (!pypath) |
26982
fa6685ea7ad8
osutil: don't leak on statfiles error
Bryan O'Sullivan <bos@serpentine.com>
parents:
24462
diff
changeset
|
644 goto bail; |
30098
301ef65e8ebb
osutil: convert PyString* to PyBytes*
Gregory Szorc <gregory.szorc@gmail.com>
parents:
28593
diff
changeset
|
645 path = PyBytes_AsString(pypath); |
18027
4ca434500dbf
osutil: tab damage, how i hate thee
Bryan O'Sullivan <bryano@fb.com>
parents:
18026
diff
changeset
|
646 if (path == NULL) { |
23966
2d2c0a8eeeb8
osutil: fix memory leak of PyBytes of path in statfiles
Augie Fackler <augie@google.com>
parents:
23962
diff
changeset
|
647 Py_DECREF(pypath); |
18027
4ca434500dbf
osutil: tab damage, how i hate thee
Bryan O'Sullivan <bryano@fb.com>
parents:
18026
diff
changeset
|
648 PyErr_SetString(PyExc_TypeError, "not a string"); |
4ca434500dbf
osutil: tab damage, how i hate thee
Bryan O'Sullivan <bryano@fb.com>
parents:
18026
diff
changeset
|
649 goto bail; |
4ca434500dbf
osutil: tab damage, how i hate thee
Bryan O'Sullivan <bryano@fb.com>
parents:
18026
diff
changeset
|
650 } |
4ca434500dbf
osutil: tab damage, how i hate thee
Bryan O'Sullivan <bryano@fb.com>
parents:
18026
diff
changeset
|
651 ret = lstat(path, &st); |
23966
2d2c0a8eeeb8
osutil: fix memory leak of PyBytes of path in statfiles
Augie Fackler <augie@google.com>
parents:
23962
diff
changeset
|
652 Py_DECREF(pypath); |
18027
4ca434500dbf
osutil: tab damage, how i hate thee
Bryan O'Sullivan <bryano@fb.com>
parents:
18026
diff
changeset
|
653 kind = st.st_mode & S_IFMT; |
4ca434500dbf
osutil: tab damage, how i hate thee
Bryan O'Sullivan <bryano@fb.com>
parents:
18026
diff
changeset
|
654 if (ret != -1 && (kind == S_IFREG || kind == S_IFLNK)) { |
4ca434500dbf
osutil: tab damage, how i hate thee
Bryan O'Sullivan <bryano@fb.com>
parents:
18026
diff
changeset
|
655 stat = makestat(&st); |
4ca434500dbf
osutil: tab damage, how i hate thee
Bryan O'Sullivan <bryano@fb.com>
parents:
18026
diff
changeset
|
656 if (stat == NULL) |
4ca434500dbf
osutil: tab damage, how i hate thee
Bryan O'Sullivan <bryano@fb.com>
parents:
18026
diff
changeset
|
657 goto bail; |
4ca434500dbf
osutil: tab damage, how i hate thee
Bryan O'Sullivan <bryano@fb.com>
parents:
18026
diff
changeset
|
658 PyList_SET_ITEM(stats, i, stat); |
4ca434500dbf
osutil: tab damage, how i hate thee
Bryan O'Sullivan <bryano@fb.com>
parents:
18026
diff
changeset
|
659 } else { |
4ca434500dbf
osutil: tab damage, how i hate thee
Bryan O'Sullivan <bryano@fb.com>
parents:
18026
diff
changeset
|
660 Py_INCREF(Py_None); |
4ca434500dbf
osutil: tab damage, how i hate thee
Bryan O'Sullivan <bryano@fb.com>
parents:
18026
diff
changeset
|
661 PyList_SET_ITEM(stats, i, Py_None); |
4ca434500dbf
osutil: tab damage, how i hate thee
Bryan O'Sullivan <bryano@fb.com>
parents:
18026
diff
changeset
|
662 } |
4ca434500dbf
osutil: tab damage, how i hate thee
Bryan O'Sullivan <bryano@fb.com>
parents:
18026
diff
changeset
|
663 } |
18026
ddc0323db78b
osutil: write a C implementation of statfiles for unix
Bryan O'Sullivan <bryano@fb.com>
parents:
18021
diff
changeset
|
664 |
18027
4ca434500dbf
osutil: tab damage, how i hate thee
Bryan O'Sullivan <bryano@fb.com>
parents:
18026
diff
changeset
|
665 return stats; |
18026
ddc0323db78b
osutil: write a C implementation of statfiles for unix
Bryan O'Sullivan <bryano@fb.com>
parents:
18021
diff
changeset
|
666 |
ddc0323db78b
osutil: write a C implementation of statfiles for unix
Bryan O'Sullivan <bryano@fb.com>
parents:
18021
diff
changeset
|
667 bail: |
18027
4ca434500dbf
osutil: tab damage, how i hate thee
Bryan O'Sullivan <bryano@fb.com>
parents:
18026
diff
changeset
|
668 Py_DECREF(stats); |
4ca434500dbf
osutil: tab damage, how i hate thee
Bryan O'Sullivan <bryano@fb.com>
parents:
18026
diff
changeset
|
669 return NULL; |
18026
ddc0323db78b
osutil: write a C implementation of statfiles for unix
Bryan O'Sullivan <bryano@fb.com>
parents:
18021
diff
changeset
|
670 } |
ddc0323db78b
osutil: write a C implementation of statfiles for unix
Bryan O'Sullivan <bryano@fb.com>
parents:
18021
diff
changeset
|
671 |
27473
34a37a2e03e6
osutil: implement recvmsg() of SCM_RIGHTS for chg command server
Yuya Nishihara <yuya@tcha.org>
parents:
26983
diff
changeset
|
672 /* |
34a37a2e03e6
osutil: implement recvmsg() of SCM_RIGHTS for chg command server
Yuya Nishihara <yuya@tcha.org>
parents:
26983
diff
changeset
|
673 * recvfds() simply does not release GIL during blocking io operation because |
34a37a2e03e6
osutil: implement recvmsg() of SCM_RIGHTS for chg command server
Yuya Nishihara <yuya@tcha.org>
parents:
26983
diff
changeset
|
674 * command server is known to be single-threaded. |
27970
3d23700cf4a9
osutil: disable compilation of recvfds() on unsupported platforms
Yuya Nishihara <yuya@tcha.org>
parents:
27877
diff
changeset
|
675 * |
3d23700cf4a9
osutil: disable compilation of recvfds() on unsupported platforms
Yuya Nishihara <yuya@tcha.org>
parents:
27877
diff
changeset
|
676 * Old systems such as Solaris don't provide CMSG_LEN, msg_control, etc. |
3d23700cf4a9
osutil: disable compilation of recvfds() on unsupported platforms
Yuya Nishihara <yuya@tcha.org>
parents:
27877
diff
changeset
|
677 * Currently, recvfds() is not supported on these platforms. |
27473
34a37a2e03e6
osutil: implement recvmsg() of SCM_RIGHTS for chg command server
Yuya Nishihara <yuya@tcha.org>
parents:
26983
diff
changeset
|
678 */ |
27970
3d23700cf4a9
osutil: disable compilation of recvfds() on unsupported platforms
Yuya Nishihara <yuya@tcha.org>
parents:
27877
diff
changeset
|
679 #ifdef CMSG_LEN |
27473
34a37a2e03e6
osutil: implement recvmsg() of SCM_RIGHTS for chg command server
Yuya Nishihara <yuya@tcha.org>
parents:
26983
diff
changeset
|
680 |
34a37a2e03e6
osutil: implement recvmsg() of SCM_RIGHTS for chg command server
Yuya Nishihara <yuya@tcha.org>
parents:
26983
diff
changeset
|
681 static ssize_t recvfdstobuf(int sockfd, int **rfds, void *cbuf, size_t cbufsize) |
34a37a2e03e6
osutil: implement recvmsg() of SCM_RIGHTS for chg command server
Yuya Nishihara <yuya@tcha.org>
parents:
26983
diff
changeset
|
682 { |
34a37a2e03e6
osutil: implement recvmsg() of SCM_RIGHTS for chg command server
Yuya Nishihara <yuya@tcha.org>
parents:
26983
diff
changeset
|
683 char dummy[1]; |
34a37a2e03e6
osutil: implement recvmsg() of SCM_RIGHTS for chg command server
Yuya Nishihara <yuya@tcha.org>
parents:
26983
diff
changeset
|
684 struct iovec iov = {dummy, sizeof(dummy)}; |
34a37a2e03e6
osutil: implement recvmsg() of SCM_RIGHTS for chg command server
Yuya Nishihara <yuya@tcha.org>
parents:
26983
diff
changeset
|
685 struct msghdr msgh = {0}; |
34a37a2e03e6
osutil: implement recvmsg() of SCM_RIGHTS for chg command server
Yuya Nishihara <yuya@tcha.org>
parents:
26983
diff
changeset
|
686 struct cmsghdr *cmsg; |
34a37a2e03e6
osutil: implement recvmsg() of SCM_RIGHTS for chg command server
Yuya Nishihara <yuya@tcha.org>
parents:
26983
diff
changeset
|
687 |
34a37a2e03e6
osutil: implement recvmsg() of SCM_RIGHTS for chg command server
Yuya Nishihara <yuya@tcha.org>
parents:
26983
diff
changeset
|
688 msgh.msg_iov = &iov; |
34a37a2e03e6
osutil: implement recvmsg() of SCM_RIGHTS for chg command server
Yuya Nishihara <yuya@tcha.org>
parents:
26983
diff
changeset
|
689 msgh.msg_iovlen = 1; |
34a37a2e03e6
osutil: implement recvmsg() of SCM_RIGHTS for chg command server
Yuya Nishihara <yuya@tcha.org>
parents:
26983
diff
changeset
|
690 msgh.msg_control = cbuf; |
34a37a2e03e6
osutil: implement recvmsg() of SCM_RIGHTS for chg command server
Yuya Nishihara <yuya@tcha.org>
parents:
26983
diff
changeset
|
691 msgh.msg_controllen = (socklen_t)cbufsize; |
34a37a2e03e6
osutil: implement recvmsg() of SCM_RIGHTS for chg command server
Yuya Nishihara <yuya@tcha.org>
parents:
26983
diff
changeset
|
692 if (recvmsg(sockfd, &msgh, 0) < 0) |
34a37a2e03e6
osutil: implement recvmsg() of SCM_RIGHTS for chg command server
Yuya Nishihara <yuya@tcha.org>
parents:
26983
diff
changeset
|
693 return -1; |
34a37a2e03e6
osutil: implement recvmsg() of SCM_RIGHTS for chg command server
Yuya Nishihara <yuya@tcha.org>
parents:
26983
diff
changeset
|
694 |
34a37a2e03e6
osutil: implement recvmsg() of SCM_RIGHTS for chg command server
Yuya Nishihara <yuya@tcha.org>
parents:
26983
diff
changeset
|
695 for (cmsg = CMSG_FIRSTHDR(&msgh); cmsg; |
34a37a2e03e6
osutil: implement recvmsg() of SCM_RIGHTS for chg command server
Yuya Nishihara <yuya@tcha.org>
parents:
26983
diff
changeset
|
696 cmsg = CMSG_NXTHDR(&msgh, cmsg)) { |
34a37a2e03e6
osutil: implement recvmsg() of SCM_RIGHTS for chg command server
Yuya Nishihara <yuya@tcha.org>
parents:
26983
diff
changeset
|
697 if (cmsg->cmsg_level != SOL_SOCKET || |
34a37a2e03e6
osutil: implement recvmsg() of SCM_RIGHTS for chg command server
Yuya Nishihara <yuya@tcha.org>
parents:
26983
diff
changeset
|
698 cmsg->cmsg_type != SCM_RIGHTS) |
34a37a2e03e6
osutil: implement recvmsg() of SCM_RIGHTS for chg command server
Yuya Nishihara <yuya@tcha.org>
parents:
26983
diff
changeset
|
699 continue; |
34a37a2e03e6
osutil: implement recvmsg() of SCM_RIGHTS for chg command server
Yuya Nishihara <yuya@tcha.org>
parents:
26983
diff
changeset
|
700 *rfds = (int *)CMSG_DATA(cmsg); |
34a37a2e03e6
osutil: implement recvmsg() of SCM_RIGHTS for chg command server
Yuya Nishihara <yuya@tcha.org>
parents:
26983
diff
changeset
|
701 return (cmsg->cmsg_len - CMSG_LEN(0)) / sizeof(int); |
34a37a2e03e6
osutil: implement recvmsg() of SCM_RIGHTS for chg command server
Yuya Nishihara <yuya@tcha.org>
parents:
26983
diff
changeset
|
702 } |
34a37a2e03e6
osutil: implement recvmsg() of SCM_RIGHTS for chg command server
Yuya Nishihara <yuya@tcha.org>
parents:
26983
diff
changeset
|
703 |
34a37a2e03e6
osutil: implement recvmsg() of SCM_RIGHTS for chg command server
Yuya Nishihara <yuya@tcha.org>
parents:
26983
diff
changeset
|
704 *rfds = cbuf; |
34a37a2e03e6
osutil: implement recvmsg() of SCM_RIGHTS for chg command server
Yuya Nishihara <yuya@tcha.org>
parents:
26983
diff
changeset
|
705 return 0; |
34a37a2e03e6
osutil: implement recvmsg() of SCM_RIGHTS for chg command server
Yuya Nishihara <yuya@tcha.org>
parents:
26983
diff
changeset
|
706 } |
34a37a2e03e6
osutil: implement recvmsg() of SCM_RIGHTS for chg command server
Yuya Nishihara <yuya@tcha.org>
parents:
26983
diff
changeset
|
707 |
34a37a2e03e6
osutil: implement recvmsg() of SCM_RIGHTS for chg command server
Yuya Nishihara <yuya@tcha.org>
parents:
26983
diff
changeset
|
708 static PyObject *recvfds(PyObject *self, PyObject *args) |
34a37a2e03e6
osutil: implement recvmsg() of SCM_RIGHTS for chg command server
Yuya Nishihara <yuya@tcha.org>
parents:
26983
diff
changeset
|
709 { |
34a37a2e03e6
osutil: implement recvmsg() of SCM_RIGHTS for chg command server
Yuya Nishihara <yuya@tcha.org>
parents:
26983
diff
changeset
|
710 int sockfd; |
34a37a2e03e6
osutil: implement recvmsg() of SCM_RIGHTS for chg command server
Yuya Nishihara <yuya@tcha.org>
parents:
26983
diff
changeset
|
711 int *rfds = NULL; |
34a37a2e03e6
osutil: implement recvmsg() of SCM_RIGHTS for chg command server
Yuya Nishihara <yuya@tcha.org>
parents:
26983
diff
changeset
|
712 ssize_t rfdscount, i; |
34a37a2e03e6
osutil: implement recvmsg() of SCM_RIGHTS for chg command server
Yuya Nishihara <yuya@tcha.org>
parents:
26983
diff
changeset
|
713 char cbuf[256]; |
34a37a2e03e6
osutil: implement recvmsg() of SCM_RIGHTS for chg command server
Yuya Nishihara <yuya@tcha.org>
parents:
26983
diff
changeset
|
714 PyObject *rfdslist = NULL; |
34a37a2e03e6
osutil: implement recvmsg() of SCM_RIGHTS for chg command server
Yuya Nishihara <yuya@tcha.org>
parents:
26983
diff
changeset
|
715 |
34a37a2e03e6
osutil: implement recvmsg() of SCM_RIGHTS for chg command server
Yuya Nishihara <yuya@tcha.org>
parents:
26983
diff
changeset
|
716 if (!PyArg_ParseTuple(args, "i", &sockfd)) |
34a37a2e03e6
osutil: implement recvmsg() of SCM_RIGHTS for chg command server
Yuya Nishihara <yuya@tcha.org>
parents:
26983
diff
changeset
|
717 return NULL; |
34a37a2e03e6
osutil: implement recvmsg() of SCM_RIGHTS for chg command server
Yuya Nishihara <yuya@tcha.org>
parents:
26983
diff
changeset
|
718 |
34a37a2e03e6
osutil: implement recvmsg() of SCM_RIGHTS for chg command server
Yuya Nishihara <yuya@tcha.org>
parents:
26983
diff
changeset
|
719 rfdscount = recvfdstobuf(sockfd, &rfds, cbuf, sizeof(cbuf)); |
34a37a2e03e6
osutil: implement recvmsg() of SCM_RIGHTS for chg command server
Yuya Nishihara <yuya@tcha.org>
parents:
26983
diff
changeset
|
720 if (rfdscount < 0) |
34a37a2e03e6
osutil: implement recvmsg() of SCM_RIGHTS for chg command server
Yuya Nishihara <yuya@tcha.org>
parents:
26983
diff
changeset
|
721 return PyErr_SetFromErrno(PyExc_OSError); |
34a37a2e03e6
osutil: implement recvmsg() of SCM_RIGHTS for chg command server
Yuya Nishihara <yuya@tcha.org>
parents:
26983
diff
changeset
|
722 |
34a37a2e03e6
osutil: implement recvmsg() of SCM_RIGHTS for chg command server
Yuya Nishihara <yuya@tcha.org>
parents:
26983
diff
changeset
|
723 rfdslist = PyList_New(rfdscount); |
34a37a2e03e6
osutil: implement recvmsg() of SCM_RIGHTS for chg command server
Yuya Nishihara <yuya@tcha.org>
parents:
26983
diff
changeset
|
724 if (!rfdslist) |
34a37a2e03e6
osutil: implement recvmsg() of SCM_RIGHTS for chg command server
Yuya Nishihara <yuya@tcha.org>
parents:
26983
diff
changeset
|
725 goto bail; |
34a37a2e03e6
osutil: implement recvmsg() of SCM_RIGHTS for chg command server
Yuya Nishihara <yuya@tcha.org>
parents:
26983
diff
changeset
|
726 for (i = 0; i < rfdscount; i++) { |
30110
79f438f5dd02
osutil: use PyLongObject in recvfds
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30098
diff
changeset
|
727 PyObject *obj = PyLong_FromLong(rfds[i]); |
27473
34a37a2e03e6
osutil: implement recvmsg() of SCM_RIGHTS for chg command server
Yuya Nishihara <yuya@tcha.org>
parents:
26983
diff
changeset
|
728 if (!obj) |
34a37a2e03e6
osutil: implement recvmsg() of SCM_RIGHTS for chg command server
Yuya Nishihara <yuya@tcha.org>
parents:
26983
diff
changeset
|
729 goto bail; |
34a37a2e03e6
osutil: implement recvmsg() of SCM_RIGHTS for chg command server
Yuya Nishihara <yuya@tcha.org>
parents:
26983
diff
changeset
|
730 PyList_SET_ITEM(rfdslist, i, obj); |
34a37a2e03e6
osutil: implement recvmsg() of SCM_RIGHTS for chg command server
Yuya Nishihara <yuya@tcha.org>
parents:
26983
diff
changeset
|
731 } |
34a37a2e03e6
osutil: implement recvmsg() of SCM_RIGHTS for chg command server
Yuya Nishihara <yuya@tcha.org>
parents:
26983
diff
changeset
|
732 return rfdslist; |
34a37a2e03e6
osutil: implement recvmsg() of SCM_RIGHTS for chg command server
Yuya Nishihara <yuya@tcha.org>
parents:
26983
diff
changeset
|
733 |
34a37a2e03e6
osutil: implement recvmsg() of SCM_RIGHTS for chg command server
Yuya Nishihara <yuya@tcha.org>
parents:
26983
diff
changeset
|
734 bail: |
34a37a2e03e6
osutil: implement recvmsg() of SCM_RIGHTS for chg command server
Yuya Nishihara <yuya@tcha.org>
parents:
26983
diff
changeset
|
735 Py_XDECREF(rfdslist); |
34a37a2e03e6
osutil: implement recvmsg() of SCM_RIGHTS for chg command server
Yuya Nishihara <yuya@tcha.org>
parents:
26983
diff
changeset
|
736 return NULL; |
34a37a2e03e6
osutil: implement recvmsg() of SCM_RIGHTS for chg command server
Yuya Nishihara <yuya@tcha.org>
parents:
26983
diff
changeset
|
737 } |
34a37a2e03e6
osutil: implement recvmsg() of SCM_RIGHTS for chg command server
Yuya Nishihara <yuya@tcha.org>
parents:
26983
diff
changeset
|
738 |
27970
3d23700cf4a9
osutil: disable compilation of recvfds() on unsupported platforms
Yuya Nishihara <yuya@tcha.org>
parents:
27877
diff
changeset
|
739 #endif /* CMSG_LEN */ |
30409
0852161588c6
osutil: implement setprocname to set process title for some platforms
Jun Wu <quark@fb.com>
parents:
30111
diff
changeset
|
740 |
0852161588c6
osutil: implement setprocname to set process title for some platforms
Jun Wu <quark@fb.com>
parents:
30111
diff
changeset
|
741 #if defined(HAVE_SETPROCTITLE) |
0852161588c6
osutil: implement setprocname to set process title for some platforms
Jun Wu <quark@fb.com>
parents:
30111
diff
changeset
|
742 /* setproctitle is the first choice - available in FreeBSD */ |
0852161588c6
osutil: implement setprocname to set process title for some platforms
Jun Wu <quark@fb.com>
parents:
30111
diff
changeset
|
743 #define SETPROCNAME_USE_SETPROCTITLE |
0852161588c6
osutil: implement setprocname to set process title for some platforms
Jun Wu <quark@fb.com>
parents:
30111
diff
changeset
|
744 #elif (defined(__linux__) || defined(__APPLE__)) && PY_MAJOR_VERSION == 2 |
0852161588c6
osutil: implement setprocname to set process title for some platforms
Jun Wu <quark@fb.com>
parents:
30111
diff
changeset
|
745 /* rewrite the argv buffer in place - works in Linux and OS X. Py_GetArgcArgv |
0852161588c6
osutil: implement setprocname to set process title for some platforms
Jun Wu <quark@fb.com>
parents:
30111
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|
746 * in Python 3 returns the copied wchar_t **argv, thus unsupported. */ |
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|
747 #define SETPROCNAME_USE_ARGVREWRITE |
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|
748 #else |
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|
749 #define SETPROCNAME_USE_NONE |
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|
750 #endif |
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|
751 |
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|
752 #ifndef SETPROCNAME_USE_NONE |
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|
753 static PyObject *setprocname(PyObject *self, PyObject *args) |
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|
754 { |
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|
755 const char *name = NULL; |
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|
756 if (!PyArg_ParseTuple(args, "s", &name)) |
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|
757 return NULL; |
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|
758 |
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|
759 #if defined(SETPROCNAME_USE_SETPROCTITLE) |
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|
760 setproctitle("%s", name); |
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|
761 #elif defined(SETPROCNAME_USE_ARGVREWRITE) |
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|
762 { |
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|
763 static char *argvstart = NULL; |
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|
764 static size_t argvsize = 0; |
0852161588c6
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|
765 if (argvstart == NULL) { |
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|
766 int argc = 0, i; |
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changeset
|
767 char **argv = NULL; |
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|
768 char *argvend; |
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changeset
|
769 extern void Py_GetArgcArgv(int *argc, char ***argv); |
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|
770 Py_GetArgcArgv(&argc, &argv); |
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|
771 |
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changeset
|
772 /* Check the memory we can use. Typically, argv[i] and |
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|
773 * argv[i + 1] are continuous. */ |
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|
774 argvend = argvstart = argv[0]; |
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|
775 for (i = 0; i < argc; ++i) { |
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|
776 if (argv[i] > argvend || argv[i] < argvstart) |
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|
777 break; /* not continuous */ |
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|
778 size_t len = strlen(argv[i]); |
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|
779 argvend = argv[i] + len + 1 /* '\0' */; |
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|
780 } |
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changeset
|
781 if (argvend > argvstart) /* sanity check */ |
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|
782 argvsize = argvend - argvstart; |
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|
783 } |
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|
784 |
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|
785 if (argvstart && argvsize > 1) { |
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|
786 int n = snprintf(argvstart, argvsize, "%s", name); |
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|
787 if (n >= 0 && (size_t)n < argvsize) |
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|
788 memset(argvstart + n, 0, argvsize - n); |
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|
789 } |
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|
790 } |
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|
791 #endif |
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|
792 |
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|
793 Py_RETURN_NONE; |
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|
794 } |
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|
795 #endif /* ndef SETPROCNAME_USE_NONE */ |
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|
796 |
31622
2243ba216f66
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31597
diff
changeset
|
797 #if defined(HAVE_BSD_STATFS) |
31676
f7aeb1f4b110
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Yuya Nishihara <yuya@tcha.org>
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diff
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|
798 static const char *describefstype(const struct statfs *pbuf) |
f7aeb1f4b110
statfs: refactor inner function as a mapping from statfs to string
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diff
changeset
|
799 { |
31597
2d501fb60b2d
osutil: report fstype for BSD and OSX
Jun Wu <quark@fb.com>
parents:
31564
diff
changeset
|
800 /* BSD or OSX provides a f_fstypename field */ |
31623 | 801 return pbuf->f_fstypename; |
31676
f7aeb1f4b110
statfs: refactor inner function as a mapping from statfs to string
Yuya Nishihara <yuya@tcha.org>
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diff
changeset
|
802 } |
31622
2243ba216f66
statfs: change Linux feature detection
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diff
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|
803 #elif defined(HAVE_LINUX_STATFS) |
31676
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Yuya Nishihara <yuya@tcha.org>
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changeset
|
804 static const char *describefstype(const struct statfs *pbuf) |
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|
805 { |
31563
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diff
changeset
|
806 /* Begin of Linux filesystems */ |
cc3ec3027695
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changeset
|
807 #ifdef ADFS_SUPER_MAGIC |
31623 | 808 if (pbuf->f_type == ADFS_SUPER_MAGIC) |
31563
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|
809 return "adfs"; |
cc3ec3027695
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diff
changeset
|
810 #endif |
cc3ec3027695
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diff
changeset
|
811 #ifdef AFFS_SUPER_MAGIC |
31623 | 812 if (pbuf->f_type == AFFS_SUPER_MAGIC) |
31563
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changeset
|
813 return "affs"; |
cc3ec3027695
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diff
changeset
|
814 #endif |
31627
814733e4c02a
statfs: detect more filesystems on Linux
Jun Wu <quark@fb.com>
parents:
31623
diff
changeset
|
815 #ifdef AUTOFS_SUPER_MAGIC |
814733e4c02a
statfs: detect more filesystems on Linux
Jun Wu <quark@fb.com>
parents:
31623
diff
changeset
|
816 if (pbuf->f_type == AUTOFS_SUPER_MAGIC) |
814733e4c02a
statfs: detect more filesystems on Linux
Jun Wu <quark@fb.com>
parents:
31623
diff
changeset
|
817 return "autofs"; |
814733e4c02a
statfs: detect more filesystems on Linux
Jun Wu <quark@fb.com>
parents:
31623
diff
changeset
|
818 #endif |
31563
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diff
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|
819 #ifdef BDEVFS_MAGIC |
31623 | 820 if (pbuf->f_type == BDEVFS_MAGIC) |
31563
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diff
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|
821 return "bdevfs"; |
cc3ec3027695
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changeset
|
822 #endif |
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|
823 #ifdef BEFS_SUPER_MAGIC |
31623 | 824 if (pbuf->f_type == BEFS_SUPER_MAGIC) |
31563
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|
825 return "befs"; |
cc3ec3027695
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diff
changeset
|
826 #endif |
cc3ec3027695
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diff
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|
827 #ifdef BFS_MAGIC |
31623 | 828 if (pbuf->f_type == BFS_MAGIC) |
31563
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diff
changeset
|
829 return "bfs"; |
cc3ec3027695
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diff
changeset
|
830 #endif |
cc3ec3027695
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diff
changeset
|
831 #ifdef BINFMTFS_MAGIC |
31623 | 832 if (pbuf->f_type == BINFMTFS_MAGIC) |
31563
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diff
changeset
|
833 return "binfmtfs"; |
cc3ec3027695
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changeset
|
834 #endif |
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diff
changeset
|
835 #ifdef BTRFS_SUPER_MAGIC |
31623 | 836 if (pbuf->f_type == BTRFS_SUPER_MAGIC) |
31563
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|
837 return "btrfs"; |
cc3ec3027695
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diff
changeset
|
838 #endif |
cc3ec3027695
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diff
changeset
|
839 #ifdef CGROUP_SUPER_MAGIC |
31623 | 840 if (pbuf->f_type == CGROUP_SUPER_MAGIC) |
31563
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diff
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|
841 return "cgroup"; |
cc3ec3027695
osutil: add a C function getting filesystem type
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diff
changeset
|
842 #endif |
cc3ec3027695
osutil: add a C function getting filesystem type
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diff
changeset
|
843 #ifdef CIFS_MAGIC_NUMBER |
31623 | 844 if (pbuf->f_type == CIFS_MAGIC_NUMBER) |
31563
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diff
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|
845 return "cifs"; |
cc3ec3027695
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diff
changeset
|
846 #endif |
cc3ec3027695
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diff
changeset
|
847 #ifdef CODA_SUPER_MAGIC |
31623 | 848 if (pbuf->f_type == CODA_SUPER_MAGIC) |
31563
cc3ec3027695
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diff
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|
849 return "coda"; |
cc3ec3027695
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diff
changeset
|
850 #endif |
cc3ec3027695
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diff
changeset
|
851 #ifdef COH_SUPER_MAGIC |
31623 | 852 if (pbuf->f_type == COH_SUPER_MAGIC) |
31563
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31471
diff
changeset
|
853 return "coh"; |
cc3ec3027695
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diff
changeset
|
854 #endif |
cc3ec3027695
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diff
changeset
|
855 #ifdef CRAMFS_MAGIC |
31623 | 856 if (pbuf->f_type == CRAMFS_MAGIC) |
31563
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diff
changeset
|
857 return "cramfs"; |
cc3ec3027695
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diff
changeset
|
858 #endif |
cc3ec3027695
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diff
changeset
|
859 #ifdef DEBUGFS_MAGIC |
31623 | 860 if (pbuf->f_type == DEBUGFS_MAGIC) |
31563
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diff
changeset
|
861 return "debugfs"; |
cc3ec3027695
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diff
changeset
|
862 #endif |
cc3ec3027695
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diff
changeset
|
863 #ifdef DEVFS_SUPER_MAGIC |
31623 | 864 if (pbuf->f_type == DEVFS_SUPER_MAGIC) |
31563
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changeset
|
865 return "devfs"; |
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diff
changeset
|
866 #endif |
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diff
changeset
|
867 #ifdef DEVPTS_SUPER_MAGIC |
31623 | 868 if (pbuf->f_type == DEVPTS_SUPER_MAGIC) |
31563
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diff
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|
869 return "devpts"; |
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diff
changeset
|
870 #endif |
cc3ec3027695
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diff
changeset
|
871 #ifdef EFIVARFS_MAGIC |
31623 | 872 if (pbuf->f_type == EFIVARFS_MAGIC) |
31563
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changeset
|
873 return "efivarfs"; |
cc3ec3027695
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changeset
|
874 #endif |
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changeset
|
875 #ifdef EFS_SUPER_MAGIC |
31623 | 876 if (pbuf->f_type == EFS_SUPER_MAGIC) |
31563
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diff
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|
877 return "efs"; |
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diff
changeset
|
878 #endif |
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diff
changeset
|
879 #ifdef EXT_SUPER_MAGIC |
31623 | 880 if (pbuf->f_type == EXT_SUPER_MAGIC) |
31563
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diff
changeset
|
881 return "ext"; |
cc3ec3027695
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diff
changeset
|
882 #endif |
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diff
changeset
|
883 #ifdef EXT2_OLD_SUPER_MAGIC |
31623 | 884 if (pbuf->f_type == EXT2_OLD_SUPER_MAGIC) |
31563
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diff
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|
885 return "ext2"; |
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diff
changeset
|
886 #endif |
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887 #ifdef EXT2_SUPER_MAGIC |
31623 | 888 if (pbuf->f_type == EXT2_SUPER_MAGIC) |
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889 return "ext2"; |
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890 #endif |
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891 #ifdef EXT3_SUPER_MAGIC |
31623 | 892 if (pbuf->f_type == EXT3_SUPER_MAGIC) |
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893 return "ext3"; |
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894 #endif |
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|
895 #ifdef EXT4_SUPER_MAGIC |
31623 | 896 if (pbuf->f_type == EXT4_SUPER_MAGIC) |
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897 return "ext4"; |
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|
898 #endif |
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899 #ifdef F2FS_SUPER_MAGIC |
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900 if (pbuf->f_type == F2FS_SUPER_MAGIC) |
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|
901 return "f2fs"; |
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|
902 #endif |
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|
903 #ifdef FUSE_SUPER_MAGIC |
31623 | 904 if (pbuf->f_type == FUSE_SUPER_MAGIC) |
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|
905 return "fuse"; |
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|
906 #endif |
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|
907 #ifdef FUTEXFS_SUPER_MAGIC |
31623 | 908 if (pbuf->f_type == FUTEXFS_SUPER_MAGIC) |
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909 return "futexfs"; |
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|
910 #endif |
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|
911 #ifdef HFS_SUPER_MAGIC |
31623 | 912 if (pbuf->f_type == HFS_SUPER_MAGIC) |
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913 return "hfs"; |
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|
914 #endif |
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|
915 #ifdef HOSTFS_SUPER_MAGIC |
31623 | 916 if (pbuf->f_type == HOSTFS_SUPER_MAGIC) |
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917 return "hostfs"; |
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|
918 #endif |
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919 #ifdef HPFS_SUPER_MAGIC |
31623 | 920 if (pbuf->f_type == HPFS_SUPER_MAGIC) |
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921 return "hpfs"; |
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|
922 #endif |
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923 #ifdef HUGETLBFS_MAGIC |
31623 | 924 if (pbuf->f_type == HUGETLBFS_MAGIC) |
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|
925 return "hugetlbfs"; |
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|
926 #endif |
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|
927 #ifdef ISOFS_SUPER_MAGIC |
31623 | 928 if (pbuf->f_type == ISOFS_SUPER_MAGIC) |
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929 return "isofs"; |
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|
930 #endif |
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|
931 #ifdef JFFS2_SUPER_MAGIC |
31623 | 932 if (pbuf->f_type == JFFS2_SUPER_MAGIC) |
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933 return "jffs2"; |
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|
934 #endif |
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|
935 #ifdef JFS_SUPER_MAGIC |
31623 | 936 if (pbuf->f_type == JFS_SUPER_MAGIC) |
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937 return "jfs"; |
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|
938 #endif |
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|
939 #ifdef MINIX_SUPER_MAGIC |
31623 | 940 if (pbuf->f_type == MINIX_SUPER_MAGIC) |
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941 return "minix"; |
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|
942 #endif |
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|
943 #ifdef MINIX2_SUPER_MAGIC |
31623 | 944 if (pbuf->f_type == MINIX2_SUPER_MAGIC) |
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945 return "minix2"; |
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|
946 #endif |
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|
947 #ifdef MINIX3_SUPER_MAGIC |
31623 | 948 if (pbuf->f_type == MINIX3_SUPER_MAGIC) |
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949 return "minix3"; |
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|
950 #endif |
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|
951 #ifdef MQUEUE_MAGIC |
31623 | 952 if (pbuf->f_type == MQUEUE_MAGIC) |
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953 return "mqueue"; |
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|
954 #endif |
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|
955 #ifdef MSDOS_SUPER_MAGIC |
31623 | 956 if (pbuf->f_type == MSDOS_SUPER_MAGIC) |
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957 return "msdos"; |
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|
958 #endif |
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|
959 #ifdef NCP_SUPER_MAGIC |
31623 | 960 if (pbuf->f_type == NCP_SUPER_MAGIC) |
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961 return "ncp"; |
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|
962 #endif |
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|
963 #ifdef NFS_SUPER_MAGIC |
31623 | 964 if (pbuf->f_type == NFS_SUPER_MAGIC) |
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965 return "nfs"; |
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|
966 #endif |
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|
967 #ifdef NILFS_SUPER_MAGIC |
31623 | 968 if (pbuf->f_type == NILFS_SUPER_MAGIC) |
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969 return "nilfs"; |
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|
970 #endif |
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|
971 #ifdef NTFS_SB_MAGIC |
31623 | 972 if (pbuf->f_type == NTFS_SB_MAGIC) |
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973 return "ntfs-sb"; |
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|
974 #endif |
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|
975 #ifdef OCFS2_SUPER_MAGIC |
31623 | 976 if (pbuf->f_type == OCFS2_SUPER_MAGIC) |
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977 return "ocfs2"; |
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|
978 #endif |
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|
979 #ifdef OPENPROM_SUPER_MAGIC |
31623 | 980 if (pbuf->f_type == OPENPROM_SUPER_MAGIC) |
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|
981 return "openprom"; |
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|
982 #endif |
31627
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|
983 #ifdef OVERLAYFS_SUPER_MAGIC |
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984 if (pbuf->f_type == OVERLAYFS_SUPER_MAGIC) |
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|
985 return "overlay"; |
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|
986 #endif |
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|
987 #ifdef PIPEFS_MAGIC |
31623 | 988 if (pbuf->f_type == PIPEFS_MAGIC) |
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989 return "pipefs"; |
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|
990 #endif |
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|
991 #ifdef PROC_SUPER_MAGIC |
31623 | 992 if (pbuf->f_type == PROC_SUPER_MAGIC) |
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993 return "proc"; |
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|
994 #endif |
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|
995 #ifdef PSTOREFS_MAGIC |
31623 | 996 if (pbuf->f_type == PSTOREFS_MAGIC) |
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|
997 return "pstorefs"; |
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|
998 #endif |
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|
999 #ifdef QNX4_SUPER_MAGIC |
31623 | 1000 if (pbuf->f_type == QNX4_SUPER_MAGIC) |
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|
1001 return "qnx4"; |
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|
1002 #endif |
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|
1003 #ifdef QNX6_SUPER_MAGIC |
31623 | 1004 if (pbuf->f_type == QNX6_SUPER_MAGIC) |
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|
1005 return "qnx6"; |
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|
1006 #endif |
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|
1007 #ifdef RAMFS_MAGIC |
31623 | 1008 if (pbuf->f_type == RAMFS_MAGIC) |
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|
1009 return "ramfs"; |
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|
1010 #endif |
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|
1011 #ifdef REISERFS_SUPER_MAGIC |
31623 | 1012 if (pbuf->f_type == REISERFS_SUPER_MAGIC) |
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1013 return "reiserfs"; |
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|
1014 #endif |
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|
1015 #ifdef ROMFS_MAGIC |
31623 | 1016 if (pbuf->f_type == ROMFS_MAGIC) |
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|
1017 return "romfs"; |
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|
1018 #endif |
31627
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|
1019 #ifdef SECURITYFS_MAGIC |
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|
1020 if (pbuf->f_type == SECURITYFS_MAGIC) |
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|
1021 return "securityfs"; |
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|
1022 #endif |
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|
1023 #ifdef SELINUX_MAGIC |
31623 | 1024 if (pbuf->f_type == SELINUX_MAGIC) |
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|
1025 return "selinux"; |
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|
1026 #endif |
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|
1027 #ifdef SMACK_MAGIC |
31623 | 1028 if (pbuf->f_type == SMACK_MAGIC) |
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|
1029 return "smack"; |
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|
1030 #endif |
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|
1031 #ifdef SMB_SUPER_MAGIC |
31623 | 1032 if (pbuf->f_type == SMB_SUPER_MAGIC) |
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|
1033 return "smb"; |
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|
1034 #endif |
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|
1035 #ifdef SOCKFS_MAGIC |
31623 | 1036 if (pbuf->f_type == SOCKFS_MAGIC) |
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|
1037 return "sockfs"; |
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|
1038 #endif |
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|
1039 #ifdef SQUASHFS_MAGIC |
31623 | 1040 if (pbuf->f_type == SQUASHFS_MAGIC) |
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|
1041 return "squashfs"; |
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|
1042 #endif |
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|
1043 #ifdef SYSFS_MAGIC |
31623 | 1044 if (pbuf->f_type == SYSFS_MAGIC) |
31563
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1045 return "sysfs"; |
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|
1046 #endif |
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|
1047 #ifdef SYSV2_SUPER_MAGIC |
31623 | 1048 if (pbuf->f_type == SYSV2_SUPER_MAGIC) |
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1049 return "sysv2"; |
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1050 #endif |
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1051 #ifdef SYSV4_SUPER_MAGIC |
31623 | 1052 if (pbuf->f_type == SYSV4_SUPER_MAGIC) |
31563
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1053 return "sysv4"; |
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|
1054 #endif |
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|
1055 #ifdef TMPFS_MAGIC |
31623 | 1056 if (pbuf->f_type == TMPFS_MAGIC) |
31563
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1057 return "tmpfs"; |
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|
1058 #endif |
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changeset
|
1059 #ifdef UDF_SUPER_MAGIC |
31623 | 1060 if (pbuf->f_type == UDF_SUPER_MAGIC) |
31563
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1061 return "udf"; |
cc3ec3027695
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|
1062 #endif |
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1063 #ifdef UFS_MAGIC |
31623 | 1064 if (pbuf->f_type == UFS_MAGIC) |
31563
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1065 return "ufs"; |
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changeset
|
1066 #endif |
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changeset
|
1067 #ifdef USBDEVICE_SUPER_MAGIC |
31623 | 1068 if (pbuf->f_type == USBDEVICE_SUPER_MAGIC) |
31563
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|
1069 return "usbdevice"; |
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|
1070 #endif |
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changeset
|
1071 #ifdef V9FS_MAGIC |
31623 | 1072 if (pbuf->f_type == V9FS_MAGIC) |
31563
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|
1073 return "v9fs"; |
cc3ec3027695
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|
1074 #endif |
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|
1075 #ifdef VXFS_SUPER_MAGIC |
31623 | 1076 if (pbuf->f_type == VXFS_SUPER_MAGIC) |
31563
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1077 return "vxfs"; |
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|
1078 #endif |
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changeset
|
1079 #ifdef XENFS_SUPER_MAGIC |
31623 | 1080 if (pbuf->f_type == XENFS_SUPER_MAGIC) |
31563
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1081 return "xenfs"; |
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|
1082 #endif |
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|
1083 #ifdef XENIX_SUPER_MAGIC |
31623 | 1084 if (pbuf->f_type == XENIX_SUPER_MAGIC) |
31563
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1085 return "xenix"; |
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|
1086 #endif |
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|
1087 #ifdef XFS_SUPER_MAGIC |
31623 | 1088 if (pbuf->f_type == XFS_SUPER_MAGIC) |
31563
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1089 return "xfs"; |
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|
1090 #endif |
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|
1091 /* End of Linux filesystems */ |
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|
1092 return NULL; |
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|
1093 } |
31676
f7aeb1f4b110
statfs: refactor inner function as a mapping from statfs to string
Yuya Nishihara <yuya@tcha.org>
parents:
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diff
changeset
|
1094 #endif /* def HAVE_LINUX_STATFS */ |
31564
102f291807c9
osutil: export a "getfstype" method
Jun Wu <quark@fb.com>
parents:
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|
1095 |
31676
f7aeb1f4b110
statfs: refactor inner function as a mapping from statfs to string
Yuya Nishihara <yuya@tcha.org>
parents:
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|
1096 #if defined(HAVE_BSD_STATFS) || defined(HAVE_LINUX_STATFS) |
f7aeb1f4b110
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Yuya Nishihara <yuya@tcha.org>
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|
1097 /* given a directory path, return filesystem type name (best-effort) */ |
31677
58d4622bc1ef
statfs: rename pygetfstype to getfstype
Yuya Nishihara <yuya@tcha.org>
parents:
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diff
changeset
|
1098 static PyObject *getfstype(PyObject *self, PyObject *args) |
31564
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1099 { |
102f291807c9
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|
1100 const char *path = NULL; |
31623 | 1101 struct statfs buf; |
31676
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Yuya Nishihara <yuya@tcha.org>
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|
1102 int r; |
31564
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|
1103 if (!PyArg_ParseTuple(args, "s", &path)) |
102f291807c9
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|
1104 return NULL; |
102f291807c9
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|
1105 |
31623 | 1106 memset(&buf, 0, sizeof(buf)); |
31676
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|
1107 r = statfs(path, &buf); |
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|
1108 if (r != 0) |
31678
1ed57a7dd904
statfs: make getfstype() raise OSError
Yuya Nishihara <yuya@tcha.org>
parents:
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diff
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|
1109 return PyErr_SetFromErrno(PyExc_OSError); |
31676
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|
1110 return Py_BuildValue("s", describefstype(&buf)); |
31564
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|
1111 } |
31622
2243ba216f66
statfs: change Linux feature detection
Jun Wu <quark@fb.com>
parents:
31597
diff
changeset
|
1112 #endif /* defined(HAVE_LINUX_STATFS) || defined(HAVE_BSD_STATFS) */ |
31563
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|
1113 |
7056
2c1f18b88b6a
osutil: implementation for Win32
Petr Kodl <petrkodl@gmail.com>
parents:
7034
diff
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|
1114 #endif /* ndef _WIN32 */ |
2c1f18b88b6a
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Petr Kodl <petrkodl@gmail.com>
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|
1115 |
7098
8a5c88c7e97b
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Benoit Boissinot <benoit.boissinot@ens-lyon.org>
parents:
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changeset
|
1116 static PyObject *listdir(PyObject *self, PyObject *args, PyObject *kwargs) |
8a5c88c7e97b
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|
1117 { |
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|
1118 PyObject *statobj = NULL; /* initialize - optional arg */ |
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changeset
|
1119 PyObject *skipobj = NULL; /* initialize - optional arg */ |
8a5c88c7e97b
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Benoit Boissinot <benoit.boissinot@ens-lyon.org>
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changeset
|
1120 char *path, *skip = NULL; |
8a5c88c7e97b
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Benoit Boissinot <benoit.boissinot@ens-lyon.org>
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diff
changeset
|
1121 int wantstat, plen; |
8a5c88c7e97b
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Benoit Boissinot <benoit.boissinot@ens-lyon.org>
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|
1122 |
8a5c88c7e97b
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changeset
|
1123 static char *kwlist[] = {"path", "stat", "skip", NULL}; |
8a5c88c7e97b
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changeset
|
1124 |
8a5c88c7e97b
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parents:
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changeset
|
1125 if (!PyArg_ParseTupleAndKeywords(args, kwargs, "s#|OO:listdir", |
8a5c88c7e97b
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Benoit Boissinot <benoit.boissinot@ens-lyon.org>
parents:
7059
diff
changeset
|
1126 kwlist, &path, &plen, &statobj, &skipobj)) |
8a5c88c7e97b
osutil.c: refactor argument parsing, allow skip=None being passed
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parents:
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diff
changeset
|
1127 return NULL; |
8a5c88c7e97b
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parents:
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diff
changeset
|
1128 |
8a5c88c7e97b
osutil.c: refactor argument parsing, allow skip=None being passed
Benoit Boissinot <benoit.boissinot@ens-lyon.org>
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changeset
|
1129 wantstat = statobj && PyObject_IsTrue(statobj); |
8a5c88c7e97b
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Benoit Boissinot <benoit.boissinot@ens-lyon.org>
parents:
7059
diff
changeset
|
1130 |
8a5c88c7e97b
osutil.c: refactor argument parsing, allow skip=None being passed
Benoit Boissinot <benoit.boissinot@ens-lyon.org>
parents:
7059
diff
changeset
|
1131 if (skipobj && skipobj != Py_None) { |
11359
4eaacccbb2ca
osutil.c: Support for py3k added.
Renato Cunha <renatoc@gmail.com>
parents:
10282
diff
changeset
|
1132 skip = PyBytes_AsString(skipobj); |
7098
8a5c88c7e97b
osutil.c: refactor argument parsing, allow skip=None being passed
Benoit Boissinot <benoit.boissinot@ens-lyon.org>
parents:
7059
diff
changeset
|
1133 if (!skip) |
8a5c88c7e97b
osutil.c: refactor argument parsing, allow skip=None being passed
Benoit Boissinot <benoit.boissinot@ens-lyon.org>
parents:
7059
diff
changeset
|
1134 return NULL; |
8a5c88c7e97b
osutil.c: refactor argument parsing, allow skip=None being passed
Benoit Boissinot <benoit.boissinot@ens-lyon.org>
parents:
7059
diff
changeset
|
1135 } |
8a5c88c7e97b
osutil.c: refactor argument parsing, allow skip=None being passed
Benoit Boissinot <benoit.boissinot@ens-lyon.org>
parents:
7059
diff
changeset
|
1136 |
8a5c88c7e97b
osutil.c: refactor argument parsing, allow skip=None being passed
Benoit Boissinot <benoit.boissinot@ens-lyon.org>
parents:
7059
diff
changeset
|
1137 return _listdir(path, plen, wantstat, skip); |
8a5c88c7e97b
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Benoit Boissinot <benoit.boissinot@ens-lyon.org>
parents:
7059
diff
changeset
|
1138 } |
8a5c88c7e97b
osutil.c: refactor argument parsing, allow skip=None being passed
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parents:
7059
diff
changeset
|
1139 |
8330
7de68012f86e
Windows: improve performance via buffered I/O
Bryan O'Sullivan <bos@serpentine.com>
parents:
7190
diff
changeset
|
1140 #ifdef _WIN32 |
7de68012f86e
Windows: improve performance via buffered I/O
Bryan O'Sullivan <bos@serpentine.com>
parents:
7190
diff
changeset
|
1141 static PyObject *posixfile(PyObject *self, PyObject *args, PyObject *kwds) |
7de68012f86e
Windows: improve performance via buffered I/O
Bryan O'Sullivan <bos@serpentine.com>
parents:
7190
diff
changeset
|
1142 { |
7de68012f86e
Windows: improve performance via buffered I/O
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parents:
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diff
changeset
|
1143 static char *kwlist[] = {"name", "mode", "buffering", NULL}; |
7de68012f86e
Windows: improve performance via buffered I/O
Bryan O'Sullivan <bos@serpentine.com>
parents:
7190
diff
changeset
|
1144 PyObject *file_obj = NULL; |
7de68012f86e
Windows: improve performance via buffered I/O
Bryan O'Sullivan <bos@serpentine.com>
parents:
7190
diff
changeset
|
1145 char *name = NULL; |
7de68012f86e
Windows: improve performance via buffered I/O
Bryan O'Sullivan <bos@serpentine.com>
parents:
7190
diff
changeset
|
1146 char *mode = "rb"; |
8597
dc1b9e22f288
osutil: silence uninitialized variable warning
Patrick Mezard <pmezard@gmail.com>
parents:
8330
diff
changeset
|
1147 DWORD access = 0; |
8330
7de68012f86e
Windows: improve performance via buffered I/O
Bryan O'Sullivan <bos@serpentine.com>
parents:
7190
diff
changeset
|
1148 DWORD creation; |
7de68012f86e
Windows: improve performance via buffered I/O
Bryan O'Sullivan <bos@serpentine.com>
parents:
7190
diff
changeset
|
1149 HANDLE handle; |
7de68012f86e
Windows: improve performance via buffered I/O
Bryan O'Sullivan <bos@serpentine.com>
parents:
7190
diff
changeset
|
1150 int fd, flags = 0; |
7de68012f86e
Windows: improve performance via buffered I/O
Bryan O'Sullivan <bos@serpentine.com>
parents:
7190
diff
changeset
|
1151 int bufsize = -1; |
7de68012f86e
Windows: improve performance via buffered I/O
Bryan O'Sullivan <bos@serpentine.com>
parents:
7190
diff
changeset
|
1152 char m0, m1, m2; |
7de68012f86e
Windows: improve performance via buffered I/O
Bryan O'Sullivan <bos@serpentine.com>
parents:
7190
diff
changeset
|
1153 char fpmode[4]; |
7de68012f86e
Windows: improve performance via buffered I/O
Bryan O'Sullivan <bos@serpentine.com>
parents:
7190
diff
changeset
|
1154 int fppos = 0; |
7de68012f86e
Windows: improve performance via buffered I/O
Bryan O'Sullivan <bos@serpentine.com>
parents:
7190
diff
changeset
|
1155 int plus; |
7de68012f86e
Windows: improve performance via buffered I/O
Bryan O'Sullivan <bos@serpentine.com>
parents:
7190
diff
changeset
|
1156 FILE *fp; |
7de68012f86e
Windows: improve performance via buffered I/O
Bryan O'Sullivan <bos@serpentine.com>
parents:
7190
diff
changeset
|
1157 |
7de68012f86e
Windows: improve performance via buffered I/O
Bryan O'Sullivan <bos@serpentine.com>
parents:
7190
diff
changeset
|
1158 if (!PyArg_ParseTupleAndKeywords(args, kwds, "et|si:posixfile", kwlist, |
7de68012f86e
Windows: improve performance via buffered I/O
Bryan O'Sullivan <bos@serpentine.com>
parents:
7190
diff
changeset
|
1159 Py_FileSystemDefaultEncoding, |
7de68012f86e
Windows: improve performance via buffered I/O
Bryan O'Sullivan <bos@serpentine.com>
parents:
7190
diff
changeset
|
1160 &name, &mode, &bufsize)) |
7de68012f86e
Windows: improve performance via buffered I/O
Bryan O'Sullivan <bos@serpentine.com>
parents:
7190
diff
changeset
|
1161 return NULL; |
7de68012f86e
Windows: improve performance via buffered I/O
Bryan O'Sullivan <bos@serpentine.com>
parents:
7190
diff
changeset
|
1162 |
7de68012f86e
Windows: improve performance via buffered I/O
Bryan O'Sullivan <bos@serpentine.com>
parents:
7190
diff
changeset
|
1163 m0 = mode[0]; |
7de68012f86e
Windows: improve performance via buffered I/O
Bryan O'Sullivan <bos@serpentine.com>
parents:
7190
diff
changeset
|
1164 m1 = m0 ? mode[1] : '\0'; |
7de68012f86e
Windows: improve performance via buffered I/O
Bryan O'Sullivan <bos@serpentine.com>
parents:
7190
diff
changeset
|
1165 m2 = m1 ? mode[2] : '\0'; |
7de68012f86e
Windows: improve performance via buffered I/O
Bryan O'Sullivan <bos@serpentine.com>
parents:
7190
diff
changeset
|
1166 plus = m1 == '+' || m2 == '+'; |
7de68012f86e
Windows: improve performance via buffered I/O
Bryan O'Sullivan <bos@serpentine.com>
parents:
7190
diff
changeset
|
1167 |
7de68012f86e
Windows: improve performance via buffered I/O
Bryan O'Sullivan <bos@serpentine.com>
parents:
7190
diff
changeset
|
1168 fpmode[fppos++] = m0; |
7de68012f86e
Windows: improve performance via buffered I/O
Bryan O'Sullivan <bos@serpentine.com>
parents:
7190
diff
changeset
|
1169 if (m1 == 'b' || m2 == 'b') { |
7de68012f86e
Windows: improve performance via buffered I/O
Bryan O'Sullivan <bos@serpentine.com>
parents:
7190
diff
changeset
|
1170 flags = _O_BINARY; |
7de68012f86e
Windows: improve performance via buffered I/O
Bryan O'Sullivan <bos@serpentine.com>
parents:
7190
diff
changeset
|
1171 fpmode[fppos++] = 'b'; |
7de68012f86e
Windows: improve performance via buffered I/O
Bryan O'Sullivan <bos@serpentine.com>
parents:
7190
diff
changeset
|
1172 } |
7de68012f86e
Windows: improve performance via buffered I/O
Bryan O'Sullivan <bos@serpentine.com>
parents:
7190
diff
changeset
|
1173 else |
7de68012f86e
Windows: improve performance via buffered I/O
Bryan O'Sullivan <bos@serpentine.com>
parents:
7190
diff
changeset
|
1174 flags = _O_TEXT; |
13273
764441ecbf2e
osutil: treat open modes 'w' and 'a' as 'w+' and 'a+' in posixfile
Adrian Buehlmann <adrian@cadifra.com>
parents:
11359
diff
changeset
|
1175 if (m0 == 'r' && !plus) { |
764441ecbf2e
osutil: treat open modes 'w' and 'a' as 'w+' and 'a+' in posixfile
Adrian Buehlmann <adrian@cadifra.com>
parents:
11359
diff
changeset
|
1176 flags |= _O_RDONLY; |
764441ecbf2e
osutil: treat open modes 'w' and 'a' as 'w+' and 'a+' in posixfile
Adrian Buehlmann <adrian@cadifra.com>
parents:
11359
diff
changeset
|
1177 access = GENERIC_READ; |
764441ecbf2e
osutil: treat open modes 'w' and 'a' as 'w+' and 'a+' in posixfile
Adrian Buehlmann <adrian@cadifra.com>
parents:
11359
diff
changeset
|
1178 } else { |
764441ecbf2e
osutil: treat open modes 'w' and 'a' as 'w+' and 'a+' in posixfile
Adrian Buehlmann <adrian@cadifra.com>
parents:
11359
diff
changeset
|
1179 /* |
764441ecbf2e
osutil: treat open modes 'w' and 'a' as 'w+' and 'a+' in posixfile
Adrian Buehlmann <adrian@cadifra.com>
parents:
11359
diff
changeset
|
1180 work around http://support.microsoft.com/kb/899149 and |
764441ecbf2e
osutil: treat open modes 'w' and 'a' as 'w+' and 'a+' in posixfile
Adrian Buehlmann <adrian@cadifra.com>
parents:
11359
diff
changeset
|
1181 set _O_RDWR for 'w' and 'a', even if mode has no '+' |
764441ecbf2e
osutil: treat open modes 'w' and 'a' as 'w+' and 'a+' in posixfile
Adrian Buehlmann <adrian@cadifra.com>
parents:
11359
diff
changeset
|
1182 */ |
8330
7de68012f86e
Windows: improve performance via buffered I/O
Bryan O'Sullivan <bos@serpentine.com>
parents:
7190
diff
changeset
|
1183 flags |= _O_RDWR; |
7de68012f86e
Windows: improve performance via buffered I/O
Bryan O'Sullivan <bos@serpentine.com>
parents:
7190
diff
changeset
|
1184 access = GENERIC_READ | GENERIC_WRITE; |
7de68012f86e
Windows: improve performance via buffered I/O
Bryan O'Sullivan <bos@serpentine.com>
parents:
7190
diff
changeset
|
1185 fpmode[fppos++] = '+'; |
7de68012f86e
Windows: improve performance via buffered I/O
Bryan O'Sullivan <bos@serpentine.com>
parents:
7190
diff
changeset
|
1186 } |
7de68012f86e
Windows: improve performance via buffered I/O
Bryan O'Sullivan <bos@serpentine.com>
parents:
7190
diff
changeset
|
1187 fpmode[fppos++] = '\0'; |
7de68012f86e
Windows: improve performance via buffered I/O
Bryan O'Sullivan <bos@serpentine.com>
parents:
7190
diff
changeset
|
1188 |
7de68012f86e
Windows: improve performance via buffered I/O
Bryan O'Sullivan <bos@serpentine.com>
parents:
7190
diff
changeset
|
1189 switch (m0) { |
7de68012f86e
Windows: improve performance via buffered I/O
Bryan O'Sullivan <bos@serpentine.com>
parents:
7190
diff
changeset
|
1190 case 'r': |
7de68012f86e
Windows: improve performance via buffered I/O
Bryan O'Sullivan <bos@serpentine.com>
parents:
7190
diff
changeset
|
1191 creation = OPEN_EXISTING; |
7de68012f86e
Windows: improve performance via buffered I/O
Bryan O'Sullivan <bos@serpentine.com>
parents:
7190
diff
changeset
|
1192 break; |
7de68012f86e
Windows: improve performance via buffered I/O
Bryan O'Sullivan <bos@serpentine.com>
parents:
7190
diff
changeset
|
1193 case 'w': |
7de68012f86e
Windows: improve performance via buffered I/O
Bryan O'Sullivan <bos@serpentine.com>
parents:
7190
diff
changeset
|
1194 creation = CREATE_ALWAYS; |
7de68012f86e
Windows: improve performance via buffered I/O
Bryan O'Sullivan <bos@serpentine.com>
parents:
7190
diff
changeset
|
1195 break; |
7de68012f86e
Windows: improve performance via buffered I/O
Bryan O'Sullivan <bos@serpentine.com>
parents:
7190
diff
changeset
|
1196 case 'a': |
7de68012f86e
Windows: improve performance via buffered I/O
Bryan O'Sullivan <bos@serpentine.com>
parents:
7190
diff
changeset
|
1197 creation = OPEN_ALWAYS; |
7de68012f86e
Windows: improve performance via buffered I/O
Bryan O'Sullivan <bos@serpentine.com>
parents:
7190
diff
changeset
|
1198 flags |= _O_APPEND; |
7de68012f86e
Windows: improve performance via buffered I/O
Bryan O'Sullivan <bos@serpentine.com>
parents:
7190
diff
changeset
|
1199 break; |
7de68012f86e
Windows: improve performance via buffered I/O
Bryan O'Sullivan <bos@serpentine.com>
parents:
7190
diff
changeset
|
1200 default: |
7de68012f86e
Windows: improve performance via buffered I/O
Bryan O'Sullivan <bos@serpentine.com>
parents:
7190
diff
changeset
|
1201 PyErr_Format(PyExc_ValueError, |
7de68012f86e
Windows: improve performance via buffered I/O
Bryan O'Sullivan <bos@serpentine.com>
parents:
7190
diff
changeset
|
1202 "mode string must begin with one of 'r', 'w', " |
7de68012f86e
Windows: improve performance via buffered I/O
Bryan O'Sullivan <bos@serpentine.com>
parents:
7190
diff
changeset
|
1203 "or 'a', not '%c'", m0); |
7de68012f86e
Windows: improve performance via buffered I/O
Bryan O'Sullivan <bos@serpentine.com>
parents:
7190
diff
changeset
|
1204 goto bail; |
7de68012f86e
Windows: improve performance via buffered I/O
Bryan O'Sullivan <bos@serpentine.com>
parents:
7190
diff
changeset
|
1205 } |
7de68012f86e
Windows: improve performance via buffered I/O
Bryan O'Sullivan <bos@serpentine.com>
parents:
7190
diff
changeset
|
1206 |
7de68012f86e
Windows: improve performance via buffered I/O
Bryan O'Sullivan <bos@serpentine.com>
parents:
7190
diff
changeset
|
1207 handle = CreateFile(name, access, |
7de68012f86e
Windows: improve performance via buffered I/O
Bryan O'Sullivan <bos@serpentine.com>
parents:
7190
diff
changeset
|
1208 FILE_SHARE_READ | FILE_SHARE_WRITE | |
7de68012f86e
Windows: improve performance via buffered I/O
Bryan O'Sullivan <bos@serpentine.com>
parents:
7190
diff
changeset
|
1209 FILE_SHARE_DELETE, |
7de68012f86e
Windows: improve performance via buffered I/O
Bryan O'Sullivan <bos@serpentine.com>
parents:
7190
diff
changeset
|
1210 NULL, |
7de68012f86e
Windows: improve performance via buffered I/O
Bryan O'Sullivan <bos@serpentine.com>
parents:
7190
diff
changeset
|
1211 creation, |
7de68012f86e
Windows: improve performance via buffered I/O
Bryan O'Sullivan <bos@serpentine.com>
parents:
7190
diff
changeset
|
1212 FILE_ATTRIBUTE_NORMAL, |
7de68012f86e
Windows: improve performance via buffered I/O
Bryan O'Sullivan <bos@serpentine.com>
parents:
7190
diff
changeset
|
1213 0); |
7de68012f86e
Windows: improve performance via buffered I/O
Bryan O'Sullivan <bos@serpentine.com>
parents:
7190
diff
changeset
|
1214 |
7de68012f86e
Windows: improve performance via buffered I/O
Bryan O'Sullivan <bos@serpentine.com>
parents:
7190
diff
changeset
|
1215 if (handle == INVALID_HANDLE_VALUE) { |
7de68012f86e
Windows: improve performance via buffered I/O
Bryan O'Sullivan <bos@serpentine.com>
parents:
7190
diff
changeset
|
1216 PyErr_SetFromWindowsErrWithFilename(GetLastError(), name); |
7de68012f86e
Windows: improve performance via buffered I/O
Bryan O'Sullivan <bos@serpentine.com>
parents:
7190
diff
changeset
|
1217 goto bail; |
7de68012f86e
Windows: improve performance via buffered I/O
Bryan O'Sullivan <bos@serpentine.com>
parents:
7190
diff
changeset
|
1218 } |
7de68012f86e
Windows: improve performance via buffered I/O
Bryan O'Sullivan <bos@serpentine.com>
parents:
7190
diff
changeset
|
1219 |
10282
08a0f04b56bd
many, many trivial check-code fixups
Matt Mackall <mpm@selenic.com>
parents:
9353
diff
changeset
|
1220 fd = _open_osfhandle((intptr_t)handle, flags); |
11359
4eaacccbb2ca
osutil.c: Support for py3k added.
Renato Cunha <renatoc@gmail.com>
parents:
10282
diff
changeset
|
1221 |
8330
7de68012f86e
Windows: improve performance via buffered I/O
Bryan O'Sullivan <bos@serpentine.com>
parents:
7190
diff
changeset
|
1222 if (fd == -1) { |
7de68012f86e
Windows: improve performance via buffered I/O
Bryan O'Sullivan <bos@serpentine.com>
parents:
7190
diff
changeset
|
1223 CloseHandle(handle); |
7de68012f86e
Windows: improve performance via buffered I/O
Bryan O'Sullivan <bos@serpentine.com>
parents:
7190
diff
changeset
|
1224 PyErr_SetFromErrnoWithFilename(PyExc_IOError, name); |
7de68012f86e
Windows: improve performance via buffered I/O
Bryan O'Sullivan <bos@serpentine.com>
parents:
7190
diff
changeset
|
1225 goto bail; |
7de68012f86e
Windows: improve performance via buffered I/O
Bryan O'Sullivan <bos@serpentine.com>
parents:
7190
diff
changeset
|
1226 } |
11359
4eaacccbb2ca
osutil.c: Support for py3k added.
Renato Cunha <renatoc@gmail.com>
parents:
10282
diff
changeset
|
1227 #ifndef IS_PY3K |
8330
7de68012f86e
Windows: improve performance via buffered I/O
Bryan O'Sullivan <bos@serpentine.com>
parents:
7190
diff
changeset
|
1228 fp = _fdopen(fd, fpmode); |
7de68012f86e
Windows: improve performance via buffered I/O
Bryan O'Sullivan <bos@serpentine.com>
parents:
7190
diff
changeset
|
1229 if (fp == NULL) { |
7de68012f86e
Windows: improve performance via buffered I/O
Bryan O'Sullivan <bos@serpentine.com>
parents:
7190
diff
changeset
|
1230 _close(fd); |
7de68012f86e
Windows: improve performance via buffered I/O
Bryan O'Sullivan <bos@serpentine.com>
parents:
7190
diff
changeset
|
1231 PyErr_SetFromErrnoWithFilename(PyExc_IOError, name); |
7de68012f86e
Windows: improve performance via buffered I/O
Bryan O'Sullivan <bos@serpentine.com>
parents:
7190
diff
changeset
|
1232 goto bail; |
7de68012f86e
Windows: improve performance via buffered I/O
Bryan O'Sullivan <bos@serpentine.com>
parents:
7190
diff
changeset
|
1233 } |
7de68012f86e
Windows: improve performance via buffered I/O
Bryan O'Sullivan <bos@serpentine.com>
parents:
7190
diff
changeset
|
1234 |
7de68012f86e
Windows: improve performance via buffered I/O
Bryan O'Sullivan <bos@serpentine.com>
parents:
7190
diff
changeset
|
1235 file_obj = PyFile_FromFile(fp, name, mode, fclose); |
7de68012f86e
Windows: improve performance via buffered I/O
Bryan O'Sullivan <bos@serpentine.com>
parents:
7190
diff
changeset
|
1236 if (file_obj == NULL) { |
7de68012f86e
Windows: improve performance via buffered I/O
Bryan O'Sullivan <bos@serpentine.com>
parents:
7190
diff
changeset
|
1237 fclose(fp); |
7de68012f86e
Windows: improve performance via buffered I/O
Bryan O'Sullivan <bos@serpentine.com>
parents:
7190
diff
changeset
|
1238 goto bail; |
7de68012f86e
Windows: improve performance via buffered I/O
Bryan O'Sullivan <bos@serpentine.com>
parents:
7190
diff
changeset
|
1239 } |
7de68012f86e
Windows: improve performance via buffered I/O
Bryan O'Sullivan <bos@serpentine.com>
parents:
7190
diff
changeset
|
1240 |
7de68012f86e
Windows: improve performance via buffered I/O
Bryan O'Sullivan <bos@serpentine.com>
parents:
7190
diff
changeset
|
1241 PyFile_SetBufSize(file_obj, bufsize); |
11359
4eaacccbb2ca
osutil.c: Support for py3k added.
Renato Cunha <renatoc@gmail.com>
parents:
10282
diff
changeset
|
1242 #else |
4eaacccbb2ca
osutil.c: Support for py3k added.
Renato Cunha <renatoc@gmail.com>
parents:
10282
diff
changeset
|
1243 file_obj = PyFile_FromFd(fd, name, mode, bufsize, NULL, NULL, NULL, 1); |
4eaacccbb2ca
osutil.c: Support for py3k added.
Renato Cunha <renatoc@gmail.com>
parents:
10282
diff
changeset
|
1244 if (file_obj == NULL) |
4eaacccbb2ca
osutil.c: Support for py3k added.
Renato Cunha <renatoc@gmail.com>
parents:
10282
diff
changeset
|
1245 goto bail; |
4eaacccbb2ca
osutil.c: Support for py3k added.
Renato Cunha <renatoc@gmail.com>
parents:
10282
diff
changeset
|
1246 #endif |
8330
7de68012f86e
Windows: improve performance via buffered I/O
Bryan O'Sullivan <bos@serpentine.com>
parents:
7190
diff
changeset
|
1247 bail: |
7de68012f86e
Windows: improve performance via buffered I/O
Bryan O'Sullivan <bos@serpentine.com>
parents:
7190
diff
changeset
|
1248 PyMem_Free(name); |
7de68012f86e
Windows: improve performance via buffered I/O
Bryan O'Sullivan <bos@serpentine.com>
parents:
7190
diff
changeset
|
1249 return file_obj; |
7de68012f86e
Windows: improve performance via buffered I/O
Bryan O'Sullivan <bos@serpentine.com>
parents:
7190
diff
changeset
|
1250 } |
7de68012f86e
Windows: improve performance via buffered I/O
Bryan O'Sullivan <bos@serpentine.com>
parents:
7190
diff
changeset
|
1251 #endif |
7de68012f86e
Windows: improve performance via buffered I/O
Bryan O'Sullivan <bos@serpentine.com>
parents:
7190
diff
changeset
|
1252 |
13734
16118b4859a1
util: add Mac-specific check whether we're in a GUI session (issue2553)
Dan Villiom Podlaski Christiansen <danchr@gmail.com>
parents:
13302
diff
changeset
|
1253 #ifdef __APPLE__ |
13748
26f8844d1757
osutil: replace #import with #include, and add a check for it
Dan Villiom Podlaski Christiansen <danchr@gmail.com>
parents:
13736
diff
changeset
|
1254 #include <ApplicationServices/ApplicationServices.h> |
13734
16118b4859a1
util: add Mac-specific check whether we're in a GUI session (issue2553)
Dan Villiom Podlaski Christiansen <danchr@gmail.com>
parents:
13302
diff
changeset
|
1255 |
16118b4859a1
util: add Mac-specific check whether we're in a GUI session (issue2553)
Dan Villiom Podlaski Christiansen <danchr@gmail.com>
parents:
13302
diff
changeset
|
1256 static PyObject *isgui(PyObject *self) |
16118b4859a1
util: add Mac-specific check whether we're in a GUI session (issue2553)
Dan Villiom Podlaski Christiansen <danchr@gmail.com>
parents:
13302
diff
changeset
|
1257 { |
13736
f3c4421e121c
osutil: fix up check-code issues
Matt Mackall <mpm@selenic.com>
parents:
13734
diff
changeset
|
1258 CFDictionaryRef dict = CGSessionCopyCurrentDictionary(); |
13734
16118b4859a1
util: add Mac-specific check whether we're in a GUI session (issue2553)
Dan Villiom Podlaski Christiansen <danchr@gmail.com>
parents:
13302
diff
changeset
|
1259 |
13736
f3c4421e121c
osutil: fix up check-code issues
Matt Mackall <mpm@selenic.com>
parents:
13734
diff
changeset
|
1260 if (dict != NULL) { |
f3c4421e121c
osutil: fix up check-code issues
Matt Mackall <mpm@selenic.com>
parents:
13734
diff
changeset
|
1261 CFRelease(dict); |
15094
258eee414ab7
osutil: avoid accidentally destroying the True object in isgui (issue2937)
Steve Streeting <steve@stevestreeting.com>
parents:
13748
diff
changeset
|
1262 Py_RETURN_TRUE; |
13736
f3c4421e121c
osutil: fix up check-code issues
Matt Mackall <mpm@selenic.com>
parents:
13734
diff
changeset
|
1263 } else { |
15094
258eee414ab7
osutil: avoid accidentally destroying the True object in isgui (issue2937)
Steve Streeting <steve@stevestreeting.com>
parents:
13748
diff
changeset
|
1264 Py_RETURN_FALSE; |
13736
f3c4421e121c
osutil: fix up check-code issues
Matt Mackall <mpm@selenic.com>
parents:
13734
diff
changeset
|
1265 } |
13734
16118b4859a1
util: add Mac-specific check whether we're in a GUI session (issue2553)
Dan Villiom Podlaski Christiansen <danchr@gmail.com>
parents:
13302
diff
changeset
|
1266 } |
16118b4859a1
util: add Mac-specific check whether we're in a GUI session (issue2553)
Dan Villiom Podlaski Christiansen <danchr@gmail.com>
parents:
13302
diff
changeset
|
1267 #endif |
16118b4859a1
util: add Mac-specific check whether we're in a GUI session (issue2553)
Dan Villiom Podlaski Christiansen <danchr@gmail.com>
parents:
13302
diff
changeset
|
1268 |
5396
5105b119edd2
Add osutil module, containing a listdir function.
Bryan O'Sullivan <bos@serpentine.com>
parents:
diff
changeset
|
1269 static char osutil_doc[] = "Native operating system services."; |
5105b119edd2
Add osutil module, containing a listdir function.
Bryan O'Sullivan <bos@serpentine.com>
parents:
diff
changeset
|
1270 |
5105b119edd2
Add osutil module, containing a listdir function.
Bryan O'Sullivan <bos@serpentine.com>
parents:
diff
changeset
|
1271 static PyMethodDef methods[] = { |
5421 | 1272 {"listdir", (PyCFunction)listdir, METH_VARARGS | METH_KEYWORDS, |
1273 "list a directory\n"}, | |
8330
7de68012f86e
Windows: improve performance via buffered I/O
Bryan O'Sullivan <bos@serpentine.com>
parents:
7190
diff
changeset
|
1274 #ifdef _WIN32 |
7de68012f86e
Windows: improve performance via buffered I/O
Bryan O'Sullivan <bos@serpentine.com>
parents:
7190
diff
changeset
|
1275 {"posixfile", (PyCFunction)posixfile, METH_VARARGS | METH_KEYWORDS, |
7de68012f86e
Windows: improve performance via buffered I/O
Bryan O'Sullivan <bos@serpentine.com>
parents:
7190
diff
changeset
|
1276 "Open a file with POSIX-like semantics.\n" |
7de68012f86e
Windows: improve performance via buffered I/O
Bryan O'Sullivan <bos@serpentine.com>
parents:
7190
diff
changeset
|
1277 "On error, this function may raise either a WindowsError or an IOError."}, |
18026
ddc0323db78b
osutil: write a C implementation of statfiles for unix
Bryan O'Sullivan <bryano@fb.com>
parents:
18021
diff
changeset
|
1278 #else |
ddc0323db78b
osutil: write a C implementation of statfiles for unix
Bryan O'Sullivan <bryano@fb.com>
parents:
18021
diff
changeset
|
1279 {"statfiles", (PyCFunction)statfiles, METH_VARARGS | METH_KEYWORDS, |
ddc0323db78b
osutil: write a C implementation of statfiles for unix
Bryan O'Sullivan <bryano@fb.com>
parents:
18021
diff
changeset
|
1280 "stat a series of files or symlinks\n" |
ddc0323db78b
osutil: write a C implementation of statfiles for unix
Bryan O'Sullivan <bryano@fb.com>
parents:
18021
diff
changeset
|
1281 "Returns None for non-existent entries and entries of other types.\n"}, |
27970
3d23700cf4a9
osutil: disable compilation of recvfds() on unsupported platforms
Yuya Nishihara <yuya@tcha.org>
parents:
27877
diff
changeset
|
1282 #ifdef CMSG_LEN |
27473
34a37a2e03e6
osutil: implement recvmsg() of SCM_RIGHTS for chg command server
Yuya Nishihara <yuya@tcha.org>
parents:
26983
diff
changeset
|
1283 {"recvfds", (PyCFunction)recvfds, METH_VARARGS, |
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1284 "receive list of file descriptors via socket\n"}, |
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1285 #endif |
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1286 #ifndef SETPROCNAME_USE_NONE |
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1287 {"setprocname", (PyCFunction)setprocname, METH_VARARGS, |
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1288 "set process title (best-effort)\n"}, |
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1289 #endif |
31622
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1290 #if defined(HAVE_BSD_STATFS) || defined(HAVE_LINUX_STATFS) |
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1291 {"getfstype", (PyCFunction)getfstype, METH_VARARGS, |
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1292 "get filesystem type (best-effort)\n"}, |
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1293 #endif |
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1294 #endif /* ndef _WIN32 */ |
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1295 #ifdef __APPLE__ |
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1296 { |
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1297 "isgui", (PyCFunction)isgui, METH_NOARGS, |
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1298 "Is a CoreGraphics session available?" |
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1299 }, |
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1300 #endif |
5421 | 1301 {NULL, NULL} |
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1302 }; |
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1303 |
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1304 #ifdef IS_PY3K |
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1305 static struct PyModuleDef osutil_module = { |
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1306 PyModuleDef_HEAD_INIT, |
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1307 "osutil", |
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1308 osutil_doc, |
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1309 -1, |
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1310 methods |
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1311 }; |
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1312 |
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1313 PyMODINIT_FUNC PyInit_osutil(void) |
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1314 { |
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1315 if (PyType_Ready(&listdir_stat_type) < 0) |
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1316 return NULL; |
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1317 |
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1318 return PyModule_Create(&osutil_module); |
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1319 } |
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1320 #else |
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1321 PyMODINIT_FUNC initosutil(void) |
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1322 { |
5421 | 1323 if (PyType_Ready(&listdir_stat_type) == -1) |
1324 return; | |
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1325 |
5421 | 1326 Py_InitModule3("osutil", methods, osutil_doc); |
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1327 } |
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1328 #endif |