diff options
Diffstat (limited to 'sysdeps/mach/hurd/setgroups.c')
| -rw-r--r-- | sysdeps/mach/hurd/setgroups.c | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/sysdeps/mach/hurd/setgroups.c b/sysdeps/mach/hurd/setgroups.c index fc78de3fa1..cb6b8996b9 100644 --- a/sysdeps/mach/hurd/setgroups.c +++ b/sysdeps/mach/hurd/setgroups.c @@ -34,6 +34,7 @@ setgroups (size_t n, const gid_t *groups) for (i = 0; i < n; ++i) new[i] = groups[i]; +retry: HURD_CRITICAL_BEGIN; __mutex_lock (&_hurd_id.lock); err = _hurd_check_ids (); @@ -50,6 +51,9 @@ setgroups (size_t n, const gid_t *groups) } __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); |