diff options
| author |   nicm <nicm@openbsd.org> | 2015-04-30 14:30:53 +0000 |
|---|---|---|
| committer | nicm <nicm@openbsd.org> | 2015-04-30 14:30:53 +0000 |
| commit | 843509fc09e8800608147a26083fbe5e3411a3c6 (patch) | |
| tree | 0174fca53c000252af0da2b4d3083fe84687a40a | |
| parent | Set the correct media type for 1000baseLX SFPs. (diff) | |
| download | wireguard-openbsd-843509fc09e8800608147a26083fbe5e3411a3c6.tar.xz wireguard-openbsd-843509fc09e8800608147a26083fbe5e3411a3c6.zip | |
Add a comment about waitpid, suggested by espie@.
| -rw-r--r-- | usr.bin/file/sandbox.c | 7 |
1 files changed, 6 insertions, 1 deletions
diff --git a/usr.bin/file/sandbox.c b/usr.bin/file/sandbox.c index 2295a53efee..a4d42cf077f 100644 --- a/usr.bin/file/sandbox.c +++ b/usr.bin/file/sandbox.c @@ -1,4 +1,4 @@ -/* $OpenBSD: sandbox.c,v 1.3 2015/04/30 14:16:49 nicm Exp $ */ +/* $OpenBSD: sandbox.c,v 1.4 2015/04/30 14:30:53 nicm Exp $ */ /* * Copyright (c) 2015 Nicholas Marriott <nicm@openbsd.org> @@ -116,6 +116,11 @@ sandbox_fork(const char *user) return (sandbox_child(user)); } + /* + * Wait for the child to stop itself with SIGSTOP before assigning the + * policy, before that it might still be calling syscalls the policy + * would block. + */ do { pid = waitpid(pid, &status, WUNTRACED); } while (pid == -1 && errno == EINTR); |