diff options
| author | Florian Obser <florian@cvs.openbsd.org> | 2018-08-15 14:43:31 +0000 |
|---|---|---|
| committer | Florian Obser <florian@cvs.openbsd.org> | 2018-08-15 14:43:31 +0000 |
| commit | c53d02337730b21b092f2ff3b8cab7a17f1ccae1 (patch) | |
| tree | 5683f819ed18dd276239a7393a84d7d187c9787a | |
| parent | 5c35c24c8724be119bce73803aabbcb8a6d15a1d (diff) | |
Restore ability to use hostnames to configure ip addresses.
Unveil /etc/{resolv.conf,hosts,services} which keeps it in sync with
the kernel bypass for pledge("dns").
OK deraadt
pointed out by & OK stsp
| -rw-r--r-- | sbin/ifconfig/ifconfig.c | 8 |
1 files changed, 6 insertions, 2 deletions
diff --git a/sbin/ifconfig/ifconfig.c b/sbin/ifconfig/ifconfig.c index f36de2829e2..d14bb54e051 100644 --- a/sbin/ifconfig/ifconfig.c +++ b/sbin/ifconfig/ifconfig.c @@ -1,4 +1,4 @@ -/* $OpenBSD: ifconfig.c,v 1.375 2018/08/12 23:50:31 ccardenas Exp $ */ +/* $OpenBSD: ifconfig.c,v 1.376 2018/08/15 14:43:30 florian Exp $ */ /* $NetBSD: ifconfig.c,v 1.40 1997/10/01 02:19:43 enami Exp $ */ /* @@ -749,7 +749,11 @@ main(int argc, char *argv[]) } if (!found_rulefile) { - if (unveil("/", "") == -1) + if (unveil("/etc/resolv.conf", "r") == -1) + err(1, "unveil"); + if (unveil("/etc/hosts", "r") == -1) + err(1, "unveil"); + if (unveil("/etc/services", "r") == -1) err(1, "unveil"); if (unveil(NULL, NULL) == -1) err(1, "unveil"); |