- Add startup-config(5) manpage.

[l2tpns.git] / ppp.c

diff --git a/ppp.c b/ppp.c
index 809637c..54e473d 100644 (file)
--- a/ppp.c
+++ b/ppp.c
@@ -1,6 +1,6 @@
 // L2TPNS PPP Stuff
 
 // L2TPNS PPP Stuff
 

-char const *cvs_id_ppp = "$Id: ppp.c,v 1.24 2004/11/09 05:48:28 bodea Exp $";
+char const *cvs_id_ppp = "$Id: ppp.c,v 1.26 2004/11/16 07:54:32 bodea Exp $";

 
 #include <stdio.h>
 #include <string.h>
 
 #include <stdio.h>
 #include <string.h>


@@ -23,7 +23,7 @@ extern u32 eth_tx;
 extern time_t time_now;
 extern struct configt *config;
 
 extern time_t time_now;
 extern struct configt *config;
 

-void sendccp(tunnelidt t, sessionidt s);
+static void sendccp(tunnelidt t, sessionidt s);

 
 // Process PAP messages
 void processpap(tunnelidt t, sessionidt s, u8 *p, u16 l)
 
 // Process PAP messages
 void processpap(tunnelidt t, sessionidt s, u8 *p, u16 l)


@@ -224,7 +224,7 @@ void processchap(tunnelidt t, sessionidt s, u8 *p, u16 l)
        radiussend(r, RADIUSAUTH);
 }
 
        radiussend(r, RADIUSAUTH);
 }
 

-char *ppp_lcp_types[] = {
+static char *ppp_lcp_types[] = {

        NULL,
        "ConfigReq",
        "ConfigAck",
        NULL,
        "ConfigReq",
        "ConfigAck",


@@ -240,7 +240,7 @@ char *ppp_lcp_types[] = {
        "IdentRequest",
 };
 
        "IdentRequest",
 };
 

-void dumplcp(u8 *p, int l)
+static void dumplcp(u8 *p, int l)

 {
        int x = l - 4;
        u8 *o = (p + 4);
 {
        int x = l - 4;
        u8 *o = (p + 4);


@@ -543,6 +543,26 @@ void processlcp(tunnelidt t, sessionidt s, u8 *p, u16 l)
        }
 }
 
        }
 }
 

+// find a PPP option, returns point to option, or 0 if not found
+static u8 *findppp(u8 *b, u8 mtype)
+{
+       u16 l = ntohs(*(u16 *) (b + 2));
+       if (l < 4)
+               return 0;
+       b += 4;
+       l -= 4;
+       while (l)
+       {
+               if (l < b[1] || !b[1])
+                       return 0;               // faulty
+               if (*b == mtype)
+                       return b;
+               l -= b[1];
+               b += b[1];
+       }
+       return 0;
+}
+

 // Process IPCP messages
 void processipcp(tunnelidt t, sessionidt s, u8 *p, u16 l)
 {
 // Process IPCP messages
 void processipcp(tunnelidt t, sessionidt s, u8 *p, u16 l)
 {


@@ -783,7 +803,7 @@ void send_ipin(sessionidt s, u8 *buf, int len)
        eth_tx += len - 4;
 
        STAT(tun_tx_packets);
        eth_tx += len - 4;
 
        STAT(tun_tx_packets);

-       INC_STAT(tun_tx_bytes, l - 4);
+       INC_STAT(tun_tx_bytes, len - 4);

 }
 
 
 }
 
 


@@ -910,26 +930,6 @@ u8 *makeppp(u8 *b, int size, u8 *p, int l, tunnelidt t, sessionidt s, u16 mtype)
        return b;
 }
 
        return b;
 }
 

-// find a PPP option, returns point to option, or 0 if not found
-u8 *findppp(u8 *b, u8 mtype)
-{
-       u16 l = ntohs(*(u16 *) (b + 2));
-       if (l < 4)
-               return 0;
-       b += 4;
-       l -= 4;
-       while (l)
-       {
-               if (l < b[1] || !b[1])
-                       return 0;               // faulty
-               if (*b == mtype)
-                       return b;
-               l -= b[1];
-               b += b[1];
-       }
-       return 0;
-}
-

 // Send initial LCP ConfigReq
 void initlcp(tunnelidt t, sessionidt s)
 {
 // Send initial LCP ConfigReq
 void initlcp(tunnelidt t, sessionidt s)
 {


@@ -955,7 +955,7 @@ void initlcp(tunnelidt t, sessionidt s)
 }
 
 // Send CCP reply
 }
 
 // Send CCP reply

-void sendccp(tunnelidt t, sessionidt s)
+static void sendccp(tunnelidt t, sessionidt s)

 {
        char *q, b[500] = {0};
 
 {
        char *q, b[500] = {0};