From e6de96640ddfad332fa033f98863644c83343c4a Mon Sep 17 00:00:00 2001 From: Marcel Holtmann Date: Wed, 31 Dec 2008 08:47:08 +0100 Subject: Handle missing environment variables --- scripts/udhcpc-script.c | 14 ++++++++++++++ 1 file changed, 14 insertions(+) (limited to 'scripts') diff --git a/scripts/udhcpc-script.c b/scripts/udhcpc-script.c index fb2168bc..e5ac3e90 100644 --- a/scripts/udhcpc-script.c +++ b/scripts/udhcpc-script.c @@ -51,10 +51,24 @@ int main(int argc, char *argv[]) interface = getenv("interface"); address = getenv("ip"); + if (address == NULL) + address = ""; + netmask = getenv("subnet"); + if (netmask == NULL) + netmask = ""; + broadcast = getenv("broadcast"); + if (broadcast == NULL) + broadcast = ""; + gateway = getenv("router"); + if (gateway == NULL) + gateway = ""; + dns = getenv("dns"); + if (dns == NULL) + dns = ""; dbus_error_init(&error); -- cgit v1.2.3