diff options
Diffstat (limited to 'package/ppp/files/ppp.sh')
| -rw-r--r-- | package/ppp/files/ppp.sh | 84 |
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() { |