Fix network configuration modification

[ngadmin] / lib / src / network.c

diff --git a/lib/src/network.c b/lib/src/network.c
index b48461c1fdb903165f318a98f96478676a390900..8f26fc921a010e71dbeddce811b00d2c52fcfd44 100644 (file)
--- a/lib/src/network.c
+++ b/lib/src/network.c
@@ -357,7 +357,10 @@ void extractSwitchAttributes (struct swi_attr *sa, const List *l)
                        break;
                
                case ATTR_DHCP:
-                       sa->nc.dhcp = (ntohs(*(unsigned short*)at->data) == 1);
+                       /* Note: DHCP attribute is special, it is 2 two bytes long when sent
+                        * by the switch but only 1 byte long when sent by the client
+                        */
+                       sa->nc.dhcp = (at->size == 2) && ((*(unsigned short*)at->data) == 1);
                        break;
                
                case ATTR_FIRM_VER: