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| author |   nicm <nicm@openbsd.org> | 2015-06-04 22:56:33 +0000 |
|---|---|---|
| committer | nicm <nicm@openbsd.org> | 2015-06-04 22:56:33 +0000 |
| commit | c976b47d41f921d0b5312e3d129d5daca2236c6d (patch) | |
| tree | 9acdca8cfeeabc69dd87957e6f0eb6d9c92aa5dd | |
| parent | man page for rtwn(4) (diff) | |
| download | wireguard-openbsd-c976b47d41f921d0b5312e3d129d5daca2236c6d.tar.xz wireguard-openbsd-c976b47d41f921d0b5312e3d129d5daca2236c6d.zip | |
systrace(4) STRIOCATTACH can only fail for file(1) if it is already
systraced. If so, silently ignore the error and do not attempt to apply
our own systrace policy. From Patrick Keshishian.
| -rw-r--r-- | usr.bin/file/sandbox.c | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/usr.bin/file/sandbox.c b/usr.bin/file/sandbox.c index 597997a129d..af531962671 100644 --- a/usr.bin/file/sandbox.c +++ b/usr.bin/file/sandbox.c @@ -1,4 +1,4 @@ -/* $OpenBSD: sandbox.c,v 1.7 2015/05/29 15:58:34 nicm Exp $ */ +/* $OpenBSD: sandbox.c,v 1.8 2015/06/04 22:56:33 nicm Exp $ */ /* * Copyright (c) 2015 Nicholas Marriott <nicm@openbsd.org> @@ -130,7 +130,7 @@ sandbox_fork(const char *user) close(devfd); if (ioctl(fd, STRIOCATTACH, &pid) == -1) - err(1, "ioctl(STRIOCATTACH)"); + goto out; memset(&policy, 0, sizeof policy); policy.strp_op = SYSTR_POLICY_NEW; @@ -150,6 +150,7 @@ sandbox_fork(const char *user) err(1, "ioctl(STRIOCPOLICY/MODIFY)"); } +out: if (kill(pid, SIGCONT) != 0) err(1, "kill(SIGCONT)"); return (pid); |