diff options
Diffstat (limited to 'sysdeps/mach/hurd/setresuid.c')
| -rw-r--r-- | sysdeps/mach/hurd/setresuid.c | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/sysdeps/mach/hurd/setresuid.c b/sysdeps/mach/hurd/setresuid.c index d16db170c2..53d07cccfb 100644 --- a/sysdeps/mach/hurd/setresuid.c +++ b/sysdeps/mach/hurd/setresuid.c @@ -29,6 +29,7 @@ __setresuid (uid_t ruid, uid_t euid, uid_t suid) auth_t newauth; error_t err; +retry: HURD_CRITICAL_BEGIN; __mutex_lock (&_hurd_id.lock); err = _hurd_check_ids (); @@ -111,6 +112,9 @@ __setresuid (uid_t ruid, uid_t euid, uid_t suid) __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); |