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-rwxr-xr-xpackage/base-files/default/lib/network/config.sh3
-rwxr-xr-xpackage/base-files/default/sbin/ifdown35
-rwxr-xr-xpackage/base-files/default/sbin/ifup5
-rw-r--r--package/ppp/files/ppp.sh5
4 files changed, 27 insertions, 21 deletions
diff --git a/package/base-files/default/lib/network/config.sh b/package/base-files/default/lib/network/config.sh
index a66c92bc03..25c7278e99 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
diff --git a/package/base-files/default/sbin/ifdown b/package/base-files/default/sbin/ifdown
index 073e80d2da..37d0918e85 100755
--- a/package/base-files/default/sbin/ifdown
+++ b/package/base-files/default/sbin/ifdown
@@ -12,23 +12,26 @@ debug "### ifdown $cfg ###"
config_get proto "$cfg" proto
[ -z "$proto" ] && { echo "interface not found."; exit; }
-# kill active ppp daemon
-pid="$(cat /var/run/ppp-${cfg}.pid 2>/dev/null)"
-[ -n "$pid" -a -d "/proc/$pid" ] && {
- kill $pid
- sleep 1
- [ -d "/proc/$pid" ] && kill -9 $pid
-}
-
-# kill any other process associated with the interface
+# kill active ppp daemon and other processes
config_get ifname "$cfg" ifname
-pid="$(cat /var/run/${ifname}.pid 2>/dev/null)"
-[ -n "$pid" -a -d "/proc/$pid" ] && kill -9 $pid
+pids="$(cat /var/run/${ifname}.pid /var/run/ppp-${cfg}.pid 2>/dev/null)"
+for pid in $pids; do
+ [ -d "/proc/$pid" ] && {
+ kill $pid
+ sleep 1
+ [ -d "/proc/$pid" ] && kill -9 $pid
+ }
+done
+rm -f /var/run/${ifname}.pid /var/run/ppp-${cfg}.pid
config_get ifname "$cfg" ifname
-ifconfig "$ifname" >/dev/null 2>/dev/null && {
- ifconfig "$ifname" 0.0.0.0 down
+config_get device "$cfg" ifname
+
+[ ."$device" != ."$ifname" ] || device=
+for dev in $ifname $device; do
+ ifconfig "$ifname" 0.0.0.0 down >/dev/null 2>/dev/null
+done
+
+config_get iftype "$cfg" type
+[ "$iftype" = "bridge" ] && brctl delbr "$ifname" >/dev/null 2>/dev/null
- config_get iftype "$cfg" type
- [ "$iftype" = "bridge" ] && brctl delbr "$ifname"
-}
diff --git a/package/base-files/default/sbin/ifup b/package/base-files/default/sbin/ifup
index c7055d4807..81ec2c0890 100755
--- a/package/base-files/default/sbin/ifup
+++ b/package/base-files/default/sbin/ifup
@@ -4,10 +4,7 @@
. /sbin/ifdown "$@"
config_get iftype "$1" type
-case "$iftype" in
- bridge) config_get ifname "$1" ifnames;;
- *) config_get ifname "$1" ifname;;
-esac
+config_get ifname "$1" device
for dev in $ifname; do
setup_interface "$dev" "$1"
diff --git a/package/ppp/files/ppp.sh b/package/ppp/files/ppp.sh
index 343223af1b..133400509c 100644
--- a/package/ppp/files/ppp.sh
+++ b/package/ppp/files/ppp.sh
@@ -7,6 +7,11 @@ scan_ppp() {
start_pppd() {
local cfg="$1"; shift
+
+ # make sure only one pppd process is started
+ local pid="$(cat /var/run/ppp-${cfg}.pid 2>/dev/null)"
+ [ -d "/proc/$pid" ] && grep pppd "/proc/$pid/cmdline" 2>/dev/null >/dev/null && return 0
+
config_get device "$cfg" device
config_get unit "$cfg" unit
config_get username "$cfg" username