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Handle missing environment variables
author
Marcel Holtmann
<marcel@holtmann.org>
Wed, 31 Dec 2008 07:47:08 +0000
(08:47 +0100)
committer
Marcel Holtmann
<marcel@holtmann.org>
Wed, 31 Dec 2008 07:47:08 +0000
(08:47 +0100)
scripts/udhcpc-script.c
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diff --git
a/scripts/udhcpc-script.c
b/scripts/udhcpc-script.c
index
fb2168b
..
e5ac3e9
100644
(file)
--- 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);