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-rwxr-xr-xpackage/base-files/default/lib/network/config.sh3
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