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comparison mercurial/posix.py @ 45718:87c35b5a14eb

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posix: avoid a leaked file descriptor in a unix domain socket exception case Differential Revision: https://phab.mercurial-scm.org/D9206
author Matt Harbison <matt_harbison@yahoo.com>
date Tue, 13 Oct 2020 16:44:57 -0400
parents 755214a84b9d
children 89a2afe31e82
comparison
equal deleted inserted replaced
45717:755214a84b9d 45718:87c35b5a14eb
762 # use relative path instead of full path at bind() if possible, since 762 # use relative path instead of full path at bind() if possible, since
763 # AF_UNIX path has very small length limit (107 chars) on common 763 # AF_UNIX path has very small length limit (107 chars) on common
764 # platforms (see sys/un.h) 764 # platforms (see sys/un.h)
765 dirname, basename = os.path.split(path) 765 dirname, basename = os.path.split(path)
766 bakwdfd = None 766 bakwdfd = None
767 if dirname: 767
768 bakwdfd = os.open(b'.', os.O_DIRECTORY) 768 try:
769 os.chdir(dirname) 769 if dirname:
770 sock.bind(basename) 770 bakwdfd = os.open(b'.', os.O_DIRECTORY)
771 if bakwdfd: 771 os.chdir(dirname)
772 os.fchdir(bakwdfd) 772 sock.bind(basename)
773 os.close(bakwdfd) 773 if bakwdfd:
774 os.fchdir(bakwdfd)
775 finally:
776 if bakwdfd:
777 os.close(bakwdfd)