comparison hgext/chgserver.py @ 29530:3239e2fdd2e2

chgserver: extract utility to bind unix domain socket to long path

This is common problem of using sockaddr_un.

29529:02de1dbd4f6e

    def server_bind(self):
        # use a unique temp address so we can stat the file and do ownership
        # check later
        tempaddress = _tempaddress(self.server_address)
        # use relative path instead of full path at bind() if possible, since
        # AF_UNIX path has very small length limit (107 chars) on common
        # platforms (see sys/un.h)
        dirname, basename = os.path.split(tempaddress)
        bakwdfd = None
        if dirname:
            bakwdfd = os.open('.', os.O_DIRECTORY)
            os.chdir(dirname)
        self.socket.bind(basename)
        if bakwdfd:
            os.fchdir(bakwdfd)
            os.close(bakwdfd)
        self._socketstat = os.stat(tempaddress)
        # rename will replace the old socket file if exists atomically. the
        # old server will detect ownership change and exit.
        util.rename(tempaddress, self.server_address)

29530:3239e2fdd2e2

    def server_bind(self):
        # use a unique temp address so we can stat the file and do ownership
        # check later
        tempaddress = _tempaddress(self.server_address)
        util.bindunixsocket(self.socket, tempaddress)
        self._socketstat = os.stat(tempaddress)
        # rename will replace the old socket file if exists atomically. the
        # old server will detect ownership change and exit.
        util.rename(tempaddress, self.server_address)