X-Git-Url: https://git.rohieb.name/openwrt.git/blobdiff_plain/ae44d0ee94268e6ad649dc5395da8d1a08406f18..271da7f4e93492f377c0fcf25def4591d60b9fbc:/package/ppp/files/ppp.sh diff --git a/package/ppp/files/ppp.sh b/package/ppp/files/ppp.sh index c6440025b..996d54228 100644 --- a/package/ppp/files/ppp.sh +++ b/package/ppp/files/ppp.sh @@ -1,63 +1,32 @@ -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 link="$proto-$cfg" + service_kill pppd "/var/run/ppp-${link}.pid" + + remove_dns "$cfg" + + local lock="/var/lock/ppp-$link" + [ -f "$lock" ] && lock -u "$lock" } 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 +37,6 @@ start_pppd() { local device config_get device "$cfg" device - local unit - config_get unit "$cfg" unit - local username config_get username "$cfg" username @@ -91,7 +57,8 @@ start_pppd() { local defaultroute config_get_bool defaultroute "$cfg" defaultroute 1 - [ "$defaultroute" -eq 1 ] && defaultroute="defaultroute replacedefaultroute" || defaultroute="" + [ "$defaultroute" -eq 1 ] && \ + defaultroute="defaultroute replacedefaultroute" || defaultroute="nodefaultroute" local interval="${keepalive##*[, ]}" [ "$interval" != "$keepalive" ] || interval=5 @@ -109,25 +76,20 @@ start_pppd() { local peerdns config_get_bool peerdns "$cfg" peerdns $peer_default - echo -n "" > /tmp/resolv.conf.auto - [ "$peerdns" -eq 1 ] && { peerdns="usepeerdns" } || { peerdns="" - for dns in $dns; do - echo "nameserver $dns" >> /tmp/resolv.conf.auto - done + add_dns "$cfg" $dns } local demand - config_get_bool demand "$cfg" demand 0 + config_get demand "$cfg" demand 0 local demandargs - [ "$demand" -eq 1 ] && { - demandargs="precompiled-active-filter /etc/ppp/filter demand idle" - [ "$has_dns" -eq 0 ] && \ - echo "nameserver 1.1.1.1" > /tmp/resolv.conf.auto + [ "$demand" -gt 0 ] && { + demandargs="precompiled-active-filter /etc/ppp/filter demand idle $demand" + [ "$has_dns" -eq 0 ] && add_dns "$cfg" 1.1.1.1 } || { demandargs="persist" } @@ -136,21 +98,21 @@ start_pppd() { config_get_bool ipv6 "$cfg" ipv6 0 [ "$ipv6" -eq 1 ] && ipv6="+ipv6" || ipv6="" - /usr/sbin/pppd "$@" \ + start-stop-daemon -S -b -x /usr/sbin/pppd -m -p /var/run/ppp-$link.pid -- "$@" \ ${keepalive:+lcp-echo-interval $interval lcp-echo-failure ${keepalive%%[, ]*}} \ $demandargs \ $peerdns \ $defaultroute \ ${username:+user "$username" password "$password"} \ - unit "$unit" \ - linkname "$cfg" \ ipparam "$cfg" \ + ifname "$link" \ ${connect:+connect "$connect"} \ ${disconnect:+disconnect "$disconnect"} \ ${ipv6} \ - ${pppd_options} + ${pppd_options} \ + nodetach - lock -u "/var/lock/ppp-${cfg}" + lock -u "/var/lock/ppp-${link}" } setup_interface_ppp() {