diff options
Diffstat (limited to 'package/ppp/files/ppp.sh')
| -rw-r--r-- | package/ppp/files/ppp.sh | 47 |
1 files changed, 38 insertions, 9 deletions
diff --git a/package/ppp/files/ppp.sh b/package/ppp/files/ppp.sh index 23fcb89ffd..62f584fa88 100644 --- a/package/ppp/files/ppp.sh +++ b/package/ppp/files/ppp.sh @@ -1,15 +1,44 @@ scan_ppp() { config_get ifname "$1" ifname pppdev="${pppdev:-0}" - config_get unit "$1" unit - [ -z "$unit" ] && { - unit="$pppdev" - if [ "${ifname%%[0-9]*}" = ppp ]; then - unit="${ifname##ppp}" - [ "$pppdev" -le "$unit" ] && pppdev="$(($unit + 1))" - else - pppdev="$(($pppdev + 1))" - fi + 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" } |