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* [glibc] pthread: Use 64 bit time_t stat internally for sem_open (BZ #28880)
@ 2022-02-16 13:44 Adhemerval Zanella
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From: Adhemerval Zanella @ 2022-02-16 13:44 UTC (permalink / raw)
To: glibc-cvs
https://sourceware.org/git/gitweb.cgi?p=glibc.git;h=894755e16e10725c94bec3f910d35730614a7d00
commit 894755e16e10725c94bec3f910d35730614a7d00
Author: Adhemerval Zanella <adhemerval.zanella@linaro.org>
Date: Fri Feb 11 09:29:08 2022 -0300
pthread: Use 64 bit time_t stat internally for sem_open (BZ #28880)
The __sem_check_add_mapping internal stat calls fails with
EOVERFLOW if system time is larger than 32 bit.
It is a missing spot from 52a5fe70a2c fix to use 64 bit stat
internally.
Checked on x86_64-linux-gnu and i686-linux-gnu.
Diff:
---
sysdeps/pthread/sem_routines.c | 8 ++++----
1 file changed, 4 insertions(+), 4 deletions(-)
diff --git a/sysdeps/pthread/sem_routines.c b/sysdeps/pthread/sem_routines.c
index 9e1924398d..877e1e8556 100644
--- a/sysdeps/pthread/sem_routines.c
+++ b/sysdeps/pthread/sem_routines.c
@@ -25,7 +25,7 @@
struct inuse_sem
{
dev_t dev;
- ino_t ino;
+ ino64_t ino;
int refcnt;
sem_t *sem;
char name[];
@@ -34,7 +34,7 @@ struct inuse_sem
struct search_sem
{
dev_t dev;
- ino_t ino;
+ ino64_t ino;
int refcnt;
sem_t *sem;
char name[NAME_MAX + 1];
@@ -77,8 +77,8 @@ __sem_check_add_mapping (const char *name, int fd, sem_t *existing)
sem_t *result = SEM_FAILED;
/* Get the information about the file. */
- struct stat64 st;
- if (__fstat64 (fd, &st) == 0)
+ struct __stat64_t64 st;
+ if (__fstat64_time64 (fd, &st) == 0)
{
/* Get the lock. */
lll_lock (sem_mappings_lock, LLL_PRIVATE);
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