remove annoying package rm command

[openwrt.git] / package / ppp / files / ppp.sh

diff --git a/package/ppp/files/ppp.sh b/package/ppp/files/ppp.sh
index 1334005..0bd75fc 100644 (file)
--- a/package/ppp/files/ppp.sh
+++ b/package/ppp/files/ppp.sh
@@ -7,23 +7,27 @@ 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/$pid/cmdline" 2>/dev/null >/dev/null && return 0
+       lock "/var/lock/ppp-${cfg}"
+       local pid="$(head -n1 /var/run/ppp-${cfg}.pid 2>/dev/null)"
+       [ -d "/proc/$pid" ] && grep pppd "/proc/$pid/cmdline" 2>/dev/null >/dev/null && {
+               lock -u "/var/lock/ppp-${cfg}"
+               return 0
+       }
 
        config_get device "$cfg" device
        config_get unit "$cfg" unit
        config_get username "$cfg" username
        config_get password "$cfg" password
        config_get keepalive "$cfg" keepalive
-       interval="${keepalive%%*[, ]}"
+       interval="${keepalive##*[, ]}"
        [ "$interval" != "$keepalive" ] || interval=5
        
        config_get demand "$cfg" demand
-       [ -n "$demand" ] && echo "nameserver 1.1.1.1" > /tmp/resolv.conf
+       [ -n "$demand" ] && echo "nameserver 1.1.1.1" > /tmp/resolv.conf.auto
        /usr/sbin/pppd "$@" \
-               ${keepalive:+lcp-echo-interval $interval lcp-echo-failure ${keepalive##[, ]*}} \
+               ${keepalive:+lcp-echo-interval $interval lcp-echo-failure ${keepalive%%[, ]*}} \
                ${demand:+precompiled-active-filter /etc/ppp/filter demand idle }${demand:-persist} \
                usepeerdns \
                defaultroute \
@@ -31,4 +35,6 @@ start_pppd() {
                ${username:+user "$username" password "$password"} \
                linkname "$cfg" \
                ipparam "$cfg"
+
+       lock -u "/var/lock/ppp-${cfg}"
 }