Don't add duplicate networks.

848afca4 · Juliusz Chroboczek · ecac798d · 848afca4
Commit 848afca4 authored Mar 16, 2009 by Juliusz Chroboczek
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network.c network.c +5 -0

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--- a/network.c
+++ b/network.c
@@ -64,6 +64,11 @@ add_network(char *ifname, struct network_conf *conf)
            return NULL;
    }

+    FOR_ALL_NETS(net) {
+        if(strcmp(net->ifname, ifname) == 0)
+            return net;
+    }
+
    net = malloc(sizeof(struct network));
    if(net == NULL)
        return NULL;