Mercurial > hg
view hgext/acl.py @ 8682:cc7da5aae4cd
match: remove match.never
Only one user, can be translated to match.exact()
author | Matt Mackall <mpm@selenic.com> |
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date | Sun, 31 May 2009 17:54:18 -0500 |
parents | fea40a677d43 |
children | b30775386d40 |
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# acl.py - changeset access control for mercurial # # Copyright 2006 Vadim Gelfer <vadim.gelfer@gmail.com> # # This software may be used and distributed according to the terms of the # GNU General Public License version 2, incorporated herein by reference. # # this hook allows to allow or deny access to parts of a repo when # taking incoming changesets. # # authorization is against local user name on system where hook is # run, not committer of original changeset (since that is easy to # spoof). # # acl hook is best to use if you use hgsh to set up restricted shells # for authenticated users to only push to / pull from. not safe if # user has interactive shell access, because they can disable hook. # also not safe if remote users share one local account, because then # no way to tell remote users apart. # # to use, configure acl extension in hgrc like this: # # [extensions] # hgext.acl = # # [hooks] # pretxnchangegroup.acl = python:hgext.acl.hook # # [acl] # sources = serve # check if source of incoming changes in this list # # ("serve" == ssh or http, "push", "pull", "bundle") # # allow and deny lists have subtree pattern (default syntax is glob) # on left, user names on right. deny list checked before allow list. # # [acl.allow] # # if acl.allow not present, all users allowed by default # # empty acl.allow = no users allowed # docs/** = doc_writer # .hgtags = release_engineer # # [acl.deny] # # if acl.deny not present, no users denied by default # # empty acl.deny = all users allowed # glob pattern = user4, user5 # ** = user6 from mercurial.i18n import _ from mercurial import util, match import getpass def buildmatch(ui, repo, user, key): '''return tuple of (match function, list enabled).''' if not ui.has_section(key): ui.debug(_('acl: %s not enabled\n') % key) return None pats = [pat for pat, users in ui.configitems(key) if user in users.replace(',', ' ').split()] ui.debug(_('acl: %s enabled, %d entries for user %s\n') % (key, len(pats), user)) if pats: return match.match(repo.root, '', pats) return match.exact(repo.root, '', []) def hook(ui, repo, hooktype, node=None, source=None, **kwargs): if hooktype != 'pretxnchangegroup': raise util.Abort(_('config error - hook type "%s" cannot stop ' 'incoming changesets') % hooktype) if source not in ui.config('acl', 'sources', 'serve').split(): ui.debug(_('acl: changes have source "%s" - skipping\n') % source) return user = getpass.getuser() cfg = ui.config('acl', 'config') if cfg: ui.readconfig(cfg, sections = ['acl.allow', 'acl.deny']) allow = buildmatch(ui, repo, user, 'acl.allow') deny = buildmatch(ui, repo, user, 'acl.deny') for rev in xrange(repo[node], len(repo)): ctx = repo[rev] for f in ctx.files(): if deny and deny(f): ui.debug(_('acl: user %s denied on %s\n') % (user, f)) raise util.Abort(_('acl: access denied for changeset %s') % ctx) if allow and not allow(f): ui.debug(_('acl: user %s not allowed on %s\n') % (user, f)) raise util.Abort(_('acl: access denied for changeset %s') % ctx) ui.debug(_('acl: allowing changeset %s\n') % ctx)