diff options
| author |   tedu <tedu@openbsd.org> | 2019-02-19 22:42:41 +0000 |
|---|---|---|
| committer | tedu <tedu@openbsd.org> | 2019-02-19 22:42:41 +0000 |
| commit | 9bc5295bb82c3ac11a35640b39267e1ca1783cbf (patch) | |
| tree | 8bb9992db9ff6865a669ef05a21547158eec6c84 /sys/kern/kern_sig.c | |
| parent | Use $CC instead of gcc, the latter does not exist on arm64. (diff) | |
| download | wireguard-openbsd-9bc5295bb82c3ac11a35640b39267e1ca1783cbf.tar.xz wireguard-openbsd-9bc5295bb82c3ac11a35640b39267e1ca1783cbf.zip | |
open the coredump file non-blocking. cheloha found it blocks with a fifo.
ok cheloha deraadt
Diffstat (limited to 'sys/kern/kern_sig.c')
| -rw-r--r-- | sys/kern/kern_sig.c | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/sys/kern/kern_sig.c b/sys/kern/kern_sig.c index 0993d8aa810..39a789987e5 100644 --- a/sys/kern/kern_sig.c +++ b/sys/kern/kern_sig.c @@ -1,4 +1,4 @@ -/* $OpenBSD: kern_sig.c,v 1.227 2019/01/23 21:53:42 cheloha Exp $ */ +/* $OpenBSD: kern_sig.c,v 1.228 2019/02/19 22:42:41 tedu Exp $ */ /* $NetBSD: kern_sig.c,v 1.54 1996/04/22 01:38:32 christos Exp $ */ /* @@ -1580,7 +1580,8 @@ coredump(struct proc *p) NDINIT(&nd, LOOKUP, NOFOLLOW, UIO_SYSSPACE, name, p); - error = vn_open(&nd, O_CREAT | FWRITE | O_NOFOLLOW, S_IRUSR | S_IWUSR); + error = vn_open(&nd, O_CREAT | FWRITE | O_NOFOLLOW | O_NONBLOCK, + S_IRUSR | S_IWUSR); if (error) goto out; |