diff options
Diffstat (limited to 'package')
| -rwxr-xr-x | package/base-files/files/lib/network/config.sh | 27 | ||||
| -rwxr-xr-x | package/base-files/files/sbin/ifdown | 22 | ||||
| -rw-r--r-- | package/ppp/files/ppp.sh | 7 |
3 files changed, 28 insertions, 28 deletions
diff --git a/package/base-files/files/lib/network/config.sh b/package/base-files/files/lib/network/config.sh index e64198b7f6..80547b76d5 100755 --- a/package/base-files/files/lib/network/config.sh +++ b/package/base-files/files/lib/network/config.sh @@ -264,7 +264,6 @@ setup_interface() { } set_interface_ifname "$config" "$iface_main" - pidfile="/var/run/$iface_main.pid" [ -n "$proto" ] || config_get proto "$config" proto case "$proto" in static) @@ -272,11 +271,14 @@ setup_interface() { setup_interface_static "$iface_main" "$config" ;; dhcp) + local lockfile="/var/lock/dhcp-$iface_main" + lock "$lockfile" + # prevent udhcpc from starting more than once - lock "/var/lock/dhcp-$iface_main" + local pidfile="/var/run/dhcp-${iface_main}.pid" local pid="$(cat "$pidfile" 2>/dev/null)" - if [ -d "/proc/$pid" ] && grep udhcpc "/proc/${pid}/cmdline" >/dev/null 2>/dev/null; then - lock -u "/var/lock/dhcp-$iface_main" + if [ -d "/proc/$pid" ] && grep -qs udhcpc "/proc/${pid}/cmdline"; then + lock -u "$lockfile" else local ipaddr netmask hostname proto1 clientid config_get ipaddr "$config" ipaddr @@ -292,7 +294,7 @@ setup_interface() { local dhcpopts [ ."$proto1" != ."$proto" ] && dhcpopts="-n -q" $DEBUG eval udhcpc -t 0 -i "$iface_main" ${ipaddr:+-r $ipaddr} ${hostname:+-H $hostname} ${clientid:+-c $clientid} -b -p "$pidfile" ${dhcpopts:- -O rootpath -R &} - lock -u "/var/lock/dhcp-$iface_main" + lock -u "$lockfile" fi ;; none) @@ -329,6 +331,21 @@ setup_interface() { stop_interface_dhcp() { local config="$1" + + local iface + config_get iface "$config" iface + + local lock="/var/lock/dhcp-${iface}" + [ -f "$lock" ] && lock -u "$lock" + + local pidfile="/var/run/dhcp-${iface}.pid" + local pid="$(cat "$pidfile" 2>/dev/null)" + [ -d "/proc/$pid" ] && { + grep -qs udhcpc "/proc/$pid/cmdline" && kill -TERM $pid && \ + while grep -qs udhcpc "/proc/$pid/cmdline"; do sleep 1; done + rm -f "$pidfile" + } + uci -P /var/state revert "network.$config" } diff --git a/package/base-files/files/sbin/ifdown b/package/base-files/files/sbin/ifdown index 8de414d8b6..7c6a5b7061 100755 --- a/package/base-files/files/sbin/ifdown +++ b/package/base-files/files/sbin/ifdown @@ -29,28 +29,6 @@ config_get iface "$cfg" device # call interface stop handler ( type "stop_interface_$proto" ) >/dev/null 2>/dev/null && eval "stop_interface_$proto '$cfg'" -# make sure all locks are removed -for lock in "/var/lock/dhcp-$iface" "/var/lock/ppp-$iface"; do - [ -f "$lock" ] && { - lock -u "$lock" - sleep 1 - } -done - -# kill active ppp daemon and other processes -config_get ifname "$cfg" ifname -pids="$(head -n1 -q /var/run/${ifname}.pid /var/run/ppp-${cfg}.pid 2>/dev/null)" -for pid in $pids; do - [ -d "/proc/$pid" ] && { - kill $pid - [ -d "/proc/$pid" ] && { - sleep 1 - kill -9 $pid 2>/dev/null >/dev/null - } - } -done -rm -f /var/run/${ifname}.pid /var/run/ppp-${cfg}.pid - config_get ifname "$cfg" ifname config_get device "$cfg" device diff --git a/package/ppp/files/ppp.sh b/package/ppp/files/ppp.sh index bc18d1ec9a..b3c9e53655 100644 --- a/package/ppp/files/ppp.sh +++ b/package/ppp/files/ppp.sh @@ -10,8 +10,13 @@ stop_interface_ppp() { local link="${proto:-ppp}-$ifname" [ -f "/var/run/ppp-${link}.pid" ] && { local pid="$(head -n1 /var/run/ppp-${link}.pid 2>/dev/null)" - grep -qs pppd "/proc/$pid/cmdline" && kill -TERM $pid + grep -qs pppd "/proc/$pid/cmdline" && kill -TERM $pid && \ + while grep -qs pppd "/proc/$pid/cmdline"; do sleep 1; done + rm -f "/var/run/ppp-${link}.pid" } + + local lock="/var/lock/ppp-$link" + [ -f "$lock" ] && lock -u "$lock" } start_pppd() { |