[git commit master] nptl: fix sem_open with O_CREAT
Austin Foxley
austinf at cetoncorp.com
Mon May 3 20:27:36 UTC 2010
commit: http://git.uclibc.org/uClibc/commit/?id=57d82892913019352bf8e35c5a3e9965e1df0e6b
branch: http://git.uclibc.org/uClibc/commit/?id=refs/heads/master
Temporary file name template passed to __gen_tempname had no "XXXXXX" in it,
so __gen_tempname returned EINVAL which led to sem_open failure.
Fixes NPTL tests tst-sem4, tst-sem7, tst-sem8, tst-sem9.
Signed-off-by: Roman I Khimov <khimov at altell.ru>
Signed-off-by: Austin Foxley <austinf at cetoncorp.com>
---
libpthread/nptl/sem_open.c | 3 ++-
1 files changed, 2 insertions(+), 1 deletions(-)
diff --git a/libpthread/nptl/sem_open.c b/libpthread/nptl/sem_open.c
index 8ded82c..28dd3aa 100644
--- a/libpthread/nptl/sem_open.c
+++ b/libpthread/nptl/sem_open.c
@@ -333,7 +333,8 @@ sem_open (const char *name, int oflag, ...)
sizeof (sem_t) - sizeof (struct new_sem));
tmpfname = (char *) alloca (mountpoint.dirlen + 6 + 1);
- mempcpy (tmpfname, mountpoint.dir, mountpoint.dirlen);
+ mempcpy (mempcpy (tmpfname, mountpoint.dir, mountpoint.dirlen),
+ "XXXXXX", 7);
fd = __gen_tempname (tmpfname, __GT_FILE, mode);
if (fd == -1)
--
1.6.3.3
More information about the uClibc-cvs
mailing list