diff options
| author | nbd <nbd@3c298f89-4303-0410-b956-a3cf2f4a3e73> | 2006-10-24 23:59:08 +0000 |
|---|---|---|
| committer | nbd <nbd@3c298f89-4303-0410-b956-a3cf2f4a3e73> | 2006-10-24 23:59:08 +0000 |
| commit | 6628b238eba06815a19c51a2f7a700a5c83032ae (patch) | |
| tree | af1827b34df373e91cb217e7fb8d6f78e87a575d /package/ppp | |
| parent | 58c8f8ef5a038b47e39f7b8c9662493f4cde1317 (diff) | |
make network scripts more robust, prevent multiple instances of pppd and udhcpc for the same interface
git-svn-id: svn://svn.openwrt.org/openwrt/trunk@5290 3c298f89-4303-0410-b956-a3cf2f4a3e73
Diffstat (limited to 'package/ppp')
| -rw-r--r-- | package/ppp/files/ppp.sh | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/package/ppp/files/ppp.sh b/package/ppp/files/ppp.sh index 343223af1b..133400509c 100644 --- a/package/ppp/files/ppp.sh +++ b/package/ppp/files/ppp.sh @@ -7,6 +7,11 @@ 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/$pid/cmdline" 2>/dev/null >/dev/null && return 0 + config_get device "$cfg" device config_get unit "$cfg" unit config_get username "$cfg" username |