exit with an appropriate value to indicate what happened

[ppp.git] / pppd / ipxcp.c

diff --git a/pppd/ipxcp.c b/pppd/ipxcp.c
index 9851e65713df6c1ff595409ccccd817c497200d1..c93890493d42f88d79390cf775f8b8d49ccc1503 100644 (file)
--- a/pppd/ipxcp.c
+++ b/pppd/ipxcp.c
@@ -19,7 +19,7 @@
 
 #ifdef IPX_CHANGE
 #ifndef lint
-static char rcsid[] = "$Id: ipxcp.c,v 1.12 1999/03/16 22:54:39 paulus Exp $";
+static char rcsid[] = "$Id: ipxcp.c,v 1.15 1999/04/01 07:08:47 paulus Exp $";
 #endif
 
 /*
@@ -101,7 +101,7 @@ static option_t ipxcp_option_list[] = {
       "Disable IPXCP (and IPX)" },
     { "-ipx", o_bool, &ipxcp_protent.enabled_flag,
       "Disable IPXCP (and IPX)" } ,
-    { "ipx-network", o_int, &ipxcp_wantoptions[0].our_network,
+    { "ipx-network", o_uint32, &ipxcp_wantoptions[0].our_network,
       "Set our IPX network number", 0, &ipxcp_wantoptions[0].neg_nn },
     { "ipxcp-accept-network", o_bool, &ipxcp_wantoptions[0].accept_network,
       "Accept peer IPX network number", 1,
@@ -181,6 +181,8 @@ struct protent ipxcp_protent = {
 
 static int ipxcp_is_up;
 
+static char *ipx_ntoa __P((u_int32_t));
+
 /* Used in printing the node number */
 #define NODE(base) base[0], base[1], base[2], base[3], base[4], base[5]
 
@@ -197,7 +199,7 @@ short int internal;
 {
     short int  external;
 
-    if (internal & IPX_NONE)
+    if (internal & BIT(IPX_NONE) )
         external = IPX_NONE;
     else
         external = RIP_SAP;
@@ -209,7 +211,7 @@ short int internal;
  * Make a string representation of a network IP address.
  */
 
-char *
+static char *
 ipx_ntoa(ipxaddr)
 u_int32_t ipxaddr;
 {
@@ -664,9 +666,8 @@ ipxcp_ackci(f, p, len)
        ACKCINETWORK  (IPX_NETWORK_NUMBER,  go->neg_nn,     go->our_network);
        ACKCINODE     (IPX_NODE_NUMBER,     go->neg_node,   go->our_node);
        ACKCINAME     (IPX_ROUTER_NAME,     go->neg_name,   go->name);
-       ACKCIPROTO    (IPX_ROUTER_PROTOCOL, go->neg_router, go->router);
-       ACKCIPROTO    (IPX_ROUTER_PROTOCOL, go->neg_router, go->router);
-       ACKCIPROTO    (IPX_ROUTER_PROTOCOL, go->neg_router, go->router);
+       if (len > 0)
+               ACKCIPROTO    (IPX_ROUTER_PROTOCOL, go->neg_router, go->router);
 /*
  * This is the end of the record.
  */
@@ -770,10 +771,6 @@ ipxcp_nakci(f, p, len)
        p = next;
     }
 
-    /* If there is still anything left, this packet is bad. */
-    if (len != 0)
-       goto bad;
-
     /*
      * Do not permit the peer to force a router protocol which we do not
      * support. However, default to the condition that will accept "NONE".
@@ -787,6 +784,7 @@ ipxcp_nakci(f, p, len)
     
     /*
      * OK, the Nak is good.  Now we can update state.
+     * If there are any options left, we ignore them.
      */
     if (f->state != OPENED)
        *go = try;
@@ -1340,38 +1338,34 @@ ipxcp_script(f, script)
     strproto_lcl[0] = '\0';
     if (go->neg_router && ((go->router & BIT(IPX_NONE)) == 0)) {
        if (go->router & BIT(RIP_SAP))
-           strlcpy (strproto_lcl, sizeof(strproto_lcl), "RIP ");
+           strlcpy (strproto_lcl, "RIP ", sizeof(strproto_lcl));
        if (go->router & BIT(NLSP))
-           strlcat (strproto_lcl, sizeof(strproto_lcl), "NLSP ");
+           strlcat (strproto_lcl, "NLSP ", sizeof(strproto_lcl));
     }
 
     if (strproto_lcl[0] == '\0')
-       strlcpy (strproto_lcl, sizeof(strproto_lcl), "NONE ");
+       strlcpy (strproto_lcl, "NONE ", sizeof(strproto_lcl));
 
     strproto_lcl[strlen (strproto_lcl)-1] = '\0';
 
     strproto_rmt[0] = '\0';
     if (ho->neg_router && ((ho->router & BIT(IPX_NONE)) == 0)) {
        if (ho->router & BIT(RIP_SAP))
-           strlcpy (strproto_rmt, sizeof(strproto_rmt), "RIP ");
+           strlcpy (strproto_rmt, "RIP ", sizeof(strproto_rmt));
        if (ho->router & BIT(NLSP))
-           strlcat (strproto_rmt, sizeof(strproto_rmt), "NLSP ");
+           strlcat (strproto_rmt, "NLSP ", sizeof(strproto_rmt));
     }
 
     if (strproto_rmt[0] == '\0')
-       strlcpy (strproto_rmt, sizeof(strproto_rmt), "NONE ");
+       strlcpy (strproto_rmt, "NONE ", sizeof(strproto_rmt));
 
     strproto_rmt[strlen (strproto_rmt)-1] = '\0';
 
-    strlcpy (strnetwork, sizeof(strnetwork), ipx_ntoa (go->network));
+    strlcpy (strnetwork, ipx_ntoa (go->network), sizeof(strnetwork));
 
-    slprintf (strlocal, sizeof(strlocal),
-             "%02X%02X%02X%02X%02X%02X",
-             NODE(go->our_node));
+    slprintf (strlocal, sizeof(strlocal), "%0.6B", go->our_node);
 
-    slprintf (strremote, sizeof(strremote),
-             "%02X%02X%02X%02X%02X%02X",
-             NODE(ho->his_node));
+    slprintf (strremote, sizeof(strremote), "%0.6B", ho->his_node);
 
     argv[0]  = script;
     argv[1]  = ifname;