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| author | Andreas Schwab <schwab@redhat.com> | 2010-03-08 17:01:14 +0100 |
|---|---|---|
| committer | Andreas Schwab <schwab@redhat.com> | 2010-03-08 17:02:46 +0100 |
| commit | 058e9ba9fd03b86246b8ed3c49392fa783a5c337 (patch) | |
| tree | f489a651b93610bd5f3bd56032846be663785e83 /nptl/allocatestack.c | |
| parent | b886abfbacc5799dd29d4068338a488b17964e51 (diff) | |
| download | glibc-058e9ba9fd03b86246b8ed3c49392fa783a5c337.tar glibc-058e9ba9fd03b86246b8ed3c49392fa783a5c337.tar.gz glibc-058e9ba9fd03b86246b8ed3c49392fa783a5c337.tar.bz2 glibc-058e9ba9fd03b86246b8ed3c49392fa783a5c337.zip | |
Revert to original version of setxid race fix
Diffstat (limited to 'nptl/allocatestack.c')
| -rw-r--r-- | nptl/allocatestack.c | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/nptl/allocatestack.c b/nptl/allocatestack.c index 899c0e8eee..831e98e4ce 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); |