OpenE2K/glibc
2
0
Fork 0
Code Issues Pull Requests Projects Releases Wiki Activity

Revert to original version of setxid race fix

Browse Source
This commit is contained in:
Andreas Schwab 2010-03-08 17:01:14 +01:00
parent b886abfbac
commit 058e9ba9fd
3 changed files with 15 additions and 3 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

6
nptl/ChangeLog
View File

@ -1,3 +1,9 @@
2010-03-08 Andreas Schwab <schwab@redhat.com>
* pthread_create.c (__pthread_create_2_1): Don't set setxid_futex.
* allocatestack.c (get_cached_stack): Set setxid_futex.
(allocate_stack): Likewise.
2010-03-05 Andreas Schwab <schwab@redhat.com>
Ulrich Drepper <drepper@redhat.com>

9
nptl/allocatestack.c
View File

@ -213,6 +213,9 @@ get_cached_stack (size_t *sizep, void **memp)
return NULL;
}
/* Don't allow setxid until cloned. */
result->setxid_futex = -1;
/* Dequeue the entry. */
stack_list_del (&result->list);
@ -418,6 +421,9 @@ allocate_stack (const struct pthread_attr *attr, struct pthread **pdp,
/* The process ID is also the same as that of the caller. */
pd->pid = THREAD_GETMEM (THREAD_SELF, pid);
/* Don't allow setxid until cloned. */
pd->setxid_futex = -1;
/* Allocate the DTV for this thread. */
if (_dl_allocate_tls (TLS_TPADJ (pd)) == NULL)
{
@ -554,6 +560,9 @@ allocate_stack (const struct pthread_attr *attr, struct pthread **pdp,
THREAD_SYSINFO(pd) = THREAD_SELF_SYSINFO;
#endif
/* Don't allow setxid until cloned. */
pd->setxid_futex = -1;
/* The process ID is also the same as that of the caller. */
pd->pid = THREAD_GETMEM (THREAD_SELF, pid);

3
nptl/pthread_create.c
View File

@ -542,9 +542,6 @@ __pthread_create_2_1 (newthread, attr, start_routine, arg)
}
}
/* Don't allow setxid until cloned. */
pd->setxid_futex = -1;
/* Pass the descriptor to the caller. */
*newthread = (pthread_t) pd;