diff options
| author | nbd <nbd@3c298f89-4303-0410-b956-a3cf2f4a3e73> | 2006-10-24 23:59:08 +0000 |
|---|---|---|
| committer | nbd <nbd@3c298f89-4303-0410-b956-a3cf2f4a3e73> | 2006-10-24 23:59:08 +0000 |
| commit | 6628b238eba06815a19c51a2f7a700a5c83032ae (patch) | |
| tree | af1827b34df373e91cb217e7fb8d6f78e87a575d /package/base-files/default/lib/network/config.sh | |
| parent | 58c8f8ef5a038b47e39f7b8c9662493f4cde1317 (diff) | |
make network scripts more robust, prevent multiple instances of pppd and udhcpc for the same interface
git-svn-id: svn://svn.openwrt.org/openwrt/trunk@5290 3c298f89-4303-0410-b956-a3cf2f4a3e73
Diffstat (limited to 'package/base-files/default/lib/network/config.sh')
| -rwxr-xr-x | package/base-files/default/lib/network/config.sh | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/package/base-files/default/lib/network/config.sh b/package/base-files/default/lib/network/config.sh index a66c92bc0..25c7278e9 100755 --- a/package/base-files/default/lib/network/config.sh +++ b/package/base-files/default/lib/network/config.sh @@ -120,8 +120,9 @@ setup_interface() { env -i ACTION="ifup" INTERFACE="config" DEVICE="$iface" PROTO=static /sbin/hotplug "iface" & ;; dhcp) + # prevent udhcpc from starting more than once pid="$(cat "$pidfile" 2>/dev/null)" - [ -n "$pid" -a -d "/proc/$pid" ] && kill -9 "$pid" + [ -d "/proc/$pid" ] && grep udhcpc "/proc/${pid}/cmdline" >/dev/null 2>/dev/null && return 0 config_get ipaddr "$config" ipaddr config_get netmask "$config" netmask |