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| author | Samuel Thibault <samuel.thibault@ens-lyon.org> | 2012-05-10 15:52:43 -0700 |
|---|---|---|
| committer | Roland McGrath <roland@hack.frob.com> | 2012-05-10 15:57:28 -0700 |
| commit | 918d4d716343a54ce97aefb13d20fa8f4e1d03de (patch) | |
| tree | d8578d996c8566e0165ce3f36f4a7e53bd7b6b55 | |
| parent | f34d6f840eaba45a82fa8d20922fc2d678968fb7 (diff) | |
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Hurd: Fix port deallocation on mknod error.
| -rw-r--r-- | ChangeLog | 3 | ||||
| -rw-r--r-- | sysdeps/mach/hurd/xmknodat.c | 10 |
2 files changed, 8 insertions, 5 deletions
@@ -1,5 +1,8 @@ 2012-05-10 Samuel Thibault <samuel.thibault@ens-lyon.org> + * sysdeps/mach/hurd/xmknodat.c (__xmknodat): Deallocate NODE port only + if __dir_mkfile succeeded. + * sysdeps/mach/hurd/dup3.c: Lock _hurd_dtable_lock before checking for _hurd_dtablesize. Unlock it right after having finished _hurd_dtable allocation. diff --git a/sysdeps/mach/hurd/xmknodat.c b/sysdeps/mach/hurd/xmknodat.c index acd1a8c683..645f222809 100644 --- a/sysdeps/mach/hurd/xmknodat.c +++ b/sysdeps/mach/hurd/xmknodat.c @@ -1,6 +1,5 @@ /* Create a device file relative to an open directory. Hurd version. - Copyright (C) 1991,1992,1993,1994,1995,1996,1999,2002,2005,2006 - Free Software Foundation, Inc. + Copyright (C) 1991-2012 Free Software Foundation, Inc. This file is part of the GNU C Library. The GNU C Library is free software; you can redistribute it and/or @@ -34,7 +33,7 @@ int __xmknodat (int vers, int fd, const char *path, mode_t mode, dev_t *dev) { - error_t err; + error_t errnode, err; file_t dir, node; char *name; char buf[100], *bp; @@ -94,7 +93,7 @@ __xmknodat (int vers, int fd, const char *path, mode_t mode, dev_t *dev) return -1; /* Create a new, unlinked node in the target directory. */ - err = __dir_mkfile (dir, O_WRITE, (mode & ~S_IFMT) & ~_hurd_umask, &node); + errnode = err = __dir_mkfile (dir, O_WRITE, (mode & ~S_IFMT) & ~_hurd_umask, &node); if (! err && translator != NULL) /* Set the node's translator to make it a device. */ @@ -109,7 +108,8 @@ __xmknodat (int vers, int fd, const char *path, mode_t mode, dev_t *dev) err = __dir_link (dir, node, name, 1); __mach_port_deallocate (__mach_task_self (), dir); - __mach_port_deallocate (__mach_task_self (), node); + if (! errnode) + __mach_port_deallocate (__mach_task_self (), node); if (err) return __hurd_fail (err); |