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authorAndreas Schwab <schwab@redhat.com>2010-03-08 17:01:14 +0100
committerAndreas Schwab <schwab@redhat.com>2010-03-08 17:02:46 +0100
commit058e9ba9fd03b86246b8ed3c49392fa783a5c337 (patch)
treef489a651b93610bd5f3bd56032846be663785e83 /nptl
parentb886abfbacc5799dd29d4068338a488b17964e51 (diff)
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Revert to original version of setxid race fix
Diffstat (limited to 'nptl')
-rw-r--r--nptl/ChangeLog6
-rw-r--r--nptl/allocatestack.c9
-rw-r--r--nptl/pthread_create.c3
3 files changed, 15 insertions, 3 deletions
diff --git a/nptl/ChangeLog b/nptl/ChangeLog
index e0e1a53..fa4c8f2 100644
--- a/nptl/ChangeLog
+++ b/nptl/ChangeLog
@@ -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>
diff --git a/nptl/allocatestack.c b/nptl/allocatestack.c
index 899c0e8..831e98e 100644
--- a/nptl/allocatestack.c
+++ b/nptl/allocatestack.c
@@ -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);
diff --git a/nptl/pthread_create.c b/nptl/pthread_create.c
index 194a8ba..14e3cf7 100644
--- a/nptl/pthread_create.c
+++ b/nptl/pthread_create.c
@@ -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;