diff options
| author | Michael I. Bushnell <mib@gnu.org> | 1995-03-30 17:37:43 +0000 |
|---|---|---|
| committer | Michael I. Bushnell <mib@gnu.org> | 1995-03-30 17:37:43 +0000 |
| commit | 2ec316a71e7f48e53fbfbfe99998f09e67a523ad (patch) | |
| tree | 0d7821b6b819f1178f06579552dd1436c857a955 | |
| parent | 819a5d5ee8ebf6521408ccbad8e71b8db49009f9 (diff) | |
(trivfs_clean_protid): Lock CRED->po->cntl->lock around relevant code.
| -rw-r--r-- | libtrivfs/protid-clean.c | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/libtrivfs/protid-clean.c b/libtrivfs/protid-clean.c index 192aa930..76d79968 100644 --- a/libtrivfs/protid-clean.c +++ b/libtrivfs/protid-clean.c @@ -1,5 +1,5 @@ /* - Copyright (C) 1994 Free Software Foundation + Copyright (C) 1994, 1995 Free Software Foundation This program is free software; you can redistribute it and/or modify it under the terms of the GNU General Public License as @@ -26,6 +26,7 @@ trivfs_clean_protid (void *arg) if (trivfs_protid_destroy_hook) (*trivfs_protid_destroy_hook) (cred); + mutex_lock (&cred->po->cntl->lock); if (!cred->po->refcnt--) { if (trivfs_peropen_destroy_hook) @@ -33,6 +34,7 @@ trivfs_clean_protid (void *arg) ports_done_with_port (cred->po->cntl); free (cred->po); } + mutex_unlock (&cred->po->cntl->lock); free (cred->uids); free (cred->gids); mach_port_deallocate (mach_task_self (), cred->realnode); |