diff options
Diffstat (limited to 'scripts')
| -rw-r--r-- | scripts/dhclient-script.c | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/scripts/dhclient-script.c b/scripts/dhclient-script.c index 841cde3d..35ede29a 100644 --- a/scripts/dhclient-script.c +++ b/scripts/dhclient-script.c @@ -66,10 +66,16 @@ int main(int argc, char *argv[]) busintf = getenv("BUSINTF"); buspath = getenv("BUSPATH"); + if (busname == NULL || busintf == NULL || buspath == NULL) + return 0; + pid = atoi(getenv("pid")); reason = getenv("reason"); interface = getenv("interface"); + if (pid == 0 || reason == NULL) + return 0; + dbus_error_init(&error); conn = dbus_bus_get(DBUS_BUS_SYSTEM, &error); |