diff options
Diffstat (limited to 'networking')
| -rw-r--r-- | networking/ifupdown.c | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/networking/ifupdown.c b/networking/ifupdown.c index bf88b1c..2f3dd1d 100644 --- a/networking/ifupdown.c +++ b/networking/ifupdown.c @@ -573,8 +573,10 @@ static int FAST_FUNC dhcp_down(struct interface_defn_t *ifd, execfn *exec) static int FAST_FUNC dhcp_down(struct interface_defn_t *ifd, execfn *exec) { int result; - result = execute("kill " - "`cat /var/run/udhcpc.%iface%.pid` 2>/dev/null", ifd, exec); + result = execute( + "test -f /var/run/udhcpc.%iface%.pid && " + "kill `cat /var/run/udhcpc.%iface%.pid` 2>/dev/null", + ifd, exec); /* Also bring the hardware interface down since killing the dhcp client alone doesn't do it. This enables consecutive ifup->ifdown->ifup */ |