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authorJo-Philipp Wich <jow@openwrt.org>2010-05-01 17:54:37 +0000
committerJo-Philipp Wich <jow@openwrt.org>2010-05-01 17:54:37 +0000
commite757ee80f724cfb1906b3649f4545c1680397de0 (patch)
tree9a881d0577ab0dc0379f38f02f2faed62b8e3ced /package/ppp/files/ppp.sh
parentebb5858ba835983fa0887743f2536fc0752117f0 (diff)
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ppp: - patch pppd to support named interfaces (e.g. "pppoe-wan") - use named interfaces when bringing up 3g, pptp, ppp or pppoe connections - get rid of unit count logic - shutdown pppd when ifdown is invoked - bump package revision
SVN-Revision: 21283
Diffstat (limited to 'package/ppp/files/ppp.sh')
-rw-r--r--package/ppp/files/ppp.sh84
1 files changed, 26 insertions, 58 deletions
diff --git a/package/ppp/files/ppp.sh b/package/ppp/files/ppp.sh
index c6440025be..69051132ed 100644
--- a/package/ppp/files/ppp.sh
+++ b/package/ppp/files/ppp.sh
@@ -1,63 +1,33 @@
-scan_ppp() {
- config_get ifname "$1" ifname
- pppdev="${pppdev:-0}"
- config_get devunit "$1" unit
- {
- unit=
- pppif=
- if [ ! -d /tmp/.ppp-counter ]; then
- mkdir -p /tmp/.ppp-counter
- fi
- local maxunit
- maxunit="$(cat /tmp/.ppp-counter/max-unit 2>/dev/null)"
- if [ -z "$maxunit" ]; then
- maxunit=-1
- fi
- local i
- i=0
- while [ $i -le $maxunit ]; do
- local unitdev
- unitdev="$(cat /tmp/.ppp-counter/ppp${i} 2>/dev/null)"
- if [ "$unitdev" = "$1" ]; then
- unit="$i"
- pppif="ppp${i}"
- break
- fi
- i="$(($i + 1))"
- done
- if [ -z "$unit" ] || [ -z "$pppif" ]; then
- maxunit="$(($maxunit + 1))"
- if [ -n "$devunit" ]; then
- unit="$devunit"
- elif [ "${ifname%%[0-9]*}" = ppp ]; then
- unit="${ifname##ppp}"
- else
- unit="$maxunit"
- fi
- [ "$maxunit" -lt "$unit" ] && maxunit="$unit"
- pppif="ppp${unit}"
- echo "$1" >/tmp/.ppp-counter/$pppif 2>/dev/null
- echo "$maxunit" >/tmp/.ppp-counter/max-unit 2>/dev/null
- fi
- config_set "$1" ifname "ppp$unit"
- config_set "$1" unit "$unit"
+stop_interface_ppp() {
+ local cfg="$1"
+
+ local proto
+ config_get proto "$cfg" proto
+
+ local ifname
+ config_get ifname "$cfg" ifname
+
+ local link="${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
}
}
start_pppd() {
local cfg="$1"; shift
- local ifname
- # make sure the network state references the correct ifname
- scan_ppp "$cfg"
- config_get ifname "$cfg" ifname
- set_interface_ifname "$cfg" "$ifname"
+ local proto
+ config_get proto "$cfg" proto
+
+ # unique link identifier
+ local link="${proto:-ppp}-$cfg"
# make sure only one pppd process is started
- lock "/var/lock/ppp-${cfg}"
- local pid="$(head -n1 /var/run/ppp-${cfg}.pid 2>/dev/null)"
+ lock "/var/lock/ppp-${link}"
+ local pid="$(head -n1 /var/run/ppp-${link}.pid 2>/dev/null)"
[ -d "/proc/$pid" ] && grep pppd "/proc/$pid/cmdline" 2>/dev/null >/dev/null && {
- lock -u "/var/lock/ppp-${cfg}"
+ lock -u "/var/lock/ppp-${link}"
return 0
}
@@ -68,9 +38,6 @@ start_pppd() {
local device
config_get device "$cfg" device
- local unit
- config_get unit "$cfg" unit
-
local username
config_get username "$cfg" username
@@ -91,7 +58,8 @@ start_pppd() {
local defaultroute
config_get_bool defaultroute "$cfg" defaultroute 1
- [ "$defaultroute" -eq 1 ] && defaultroute="defaultroute replacedefaultroute" || defaultroute=""
+ [ "$defaultroute" -eq 1 ] && \
+ defaultroute="defaultroute replacedefaultroute" || defaultroute=""
local interval="${keepalive##*[, ]}"
[ "$interval" != "$keepalive" ] || interval=5
@@ -142,15 +110,15 @@ start_pppd() {
$peerdns \
$defaultroute \
${username:+user "$username" password "$password"} \
- unit "$unit" \
- linkname "$cfg" \
+ linkname "$link" \
ipparam "$cfg" \
+ ifname "$link" \
${connect:+connect "$connect"} \
${disconnect:+disconnect "$disconnect"} \
${ipv6} \
${pppd_options}
- lock -u "/var/lock/ppp-${cfg}"
+ lock -u "/var/lock/ppp-${link}"
}
setup_interface_ppp() {