diff options
| author | Theo de Raadt <deraadt@cvs.openbsd.org> | 2012-04-01 02:58:58 +0000 |
|---|---|---|
| committer | Theo de Raadt <deraadt@cvs.openbsd.org> | 2012-04-01 02:58:58 +0000 |
| commit | 9b47b17a473aae14394cdfd0684e77a2787ddc62 (patch) | |
| tree | 24c27ed0c2e0e5eaa580632a85fd437041c6a586 /usr.bin/nc/netcat.c | |
| parent | edbd19bf09e8f1f466f64427934572821a1ed566 (diff) | |
error out if accept() fails
Diffstat (limited to 'usr.bin/nc/netcat.c')
| -rw-r--r-- | usr.bin/nc/netcat.c | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/usr.bin/nc/netcat.c b/usr.bin/nc/netcat.c index c0a0e474a55..6b372033e75 100644 --- a/usr.bin/nc/netcat.c +++ b/usr.bin/nc/netcat.c @@ -1,4 +1,4 @@ -/* $OpenBSD: netcat.c,v 1.106 2012/03/17 10:16:41 dlg Exp $ */ +/* $OpenBSD: netcat.c,v 1.107 2012/04/01 02:58:57 deraadt Exp $ */ /* * Copyright (c) 2001 Eric Jackson <ericj@monkey.org> * @@ -369,6 +369,8 @@ main(int argc, char *argv[]) len = sizeof(cliaddr); connfd = accept(s, (struct sockaddr *)&cliaddr, &len); + if (connfd == -1) + err(1, "accept"); readwrite(connfd); close(connfd); } |