diff options
Diffstat (limited to 'sysdeps/mach/hurd/setgid.c')
-rw-r--r-- | sysdeps/mach/hurd/setgid.c | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/sysdeps/mach/hurd/setgid.c b/sysdeps/mach/hurd/setgid.c index 6e0672d5e8..c6a64c9423 100644 --- a/sysdeps/mach/hurd/setgid.c +++ b/sysdeps/mach/hurd/setgid.c @@ -32,6 +32,7 @@ __setgid (gid_t gid) auth_t newauth; error_t err; +retry: HURD_CRITICAL_BEGIN; __mutex_lock (&_hurd_id.lock); err = _hurd_check_ids (); @@ -81,6 +82,9 @@ __setgid (gid_t gid) } __mutex_unlock (&_hurd_id.lock); HURD_CRITICAL_END; + if (err == EINTR) + /* Got a signal while inside an RPC of the critical section, retry again */ + goto retry; if (err) return __hurd_fail (err); |