diff options
author | fenner <fenner@FreeBSD.org> | 2001-04-03 07:45:48 +0000 |
---|---|---|
committer | fenner <fenner@FreeBSD.org> | 2001-04-03 07:45:48 +0000 |
commit | f7d9a5e270bfcbb075a637a52416185441d33d8d (patch) | |
tree | e79d9e6f58638911260708c956a0d44069782cda /contrib/tcpdump/print-pppoe.c | |
parent | 04f715925eb0f85e1b7d21424cdbb3f6f1fa0b41 (diff) | |
parent | ace14a2b50f2cc05c079d0b9137b49066dbb1206 (diff) | |
download | FreeBSD-src-f7d9a5e270bfcbb075a637a52416185441d33d8d.zip FreeBSD-src-f7d9a5e270bfcbb075a637a52416185441d33d8d.tar.gz |
This commit was generated by cvs2svn to compensate for changes in r75115,
which included commits to RCS files with non-trunk default branches.
Diffstat (limited to 'contrib/tcpdump/print-pppoe.c')
-rw-r--r-- | contrib/tcpdump/print-pppoe.c | 28 |
1 files changed, 13 insertions, 15 deletions
diff --git a/contrib/tcpdump/print-pppoe.c b/contrib/tcpdump/print-pppoe.c index 1aaa0da..81475cd 100644 --- a/contrib/tcpdump/print-pppoe.c +++ b/contrib/tcpdump/print-pppoe.c @@ -21,7 +21,7 @@ #ifndef lint static const char rcsid[] = -"@(#) $Header: /tcpdump/master/tcpdump/print-pppoe.c,v 1.3 1999/12/15 00:23:06 fenner Exp $ (LBL)"; +"@(#) $Header: /tcpdump/master/tcpdump/print-pppoe.c,v 1.12 2000/10/09 02:59:40 guy Exp $ (LBL)"; #endif #ifdef HAVE_CONFIG_H @@ -32,18 +32,8 @@ static const char rcsid[] = #include <sys/time.h> #include <sys/socket.h> -#if __STDC__ -struct mbuf; -struct rtentry; -#endif -#include <net/if.h> - #include <netinet/in.h> -#include <netinet/if_ether.h> -#ifdef HAVE_MEMORY_H -#include <memory.h> -#endif #include <stdio.h> #include <string.h> @@ -51,6 +41,7 @@ struct rtentry; #include "addrtoname.h" #include "ppp.h" #include "ethertype.h" +#include "ether.h" #include "extract.h" /* must come after interface.h */ /* Codes */ @@ -83,7 +74,7 @@ enum { PPPOE_RELAY_SID = 0x0110, PPPOE_SERVICE_NAME_ERROR = 0x0201, PPPOE_AC_SYSTEM_ERROR = 0x0202, - PPPOE_GENERIC_ERROR = 0x0203, + PPPOE_GENERIC_ERROR = 0x0203 }; static struct tok pppoetag2str[] = { @@ -110,7 +101,7 @@ pppoe_print(register const u_char *bp, u_int length) const u_char *pppoe_packet, *pppoe_payload; eh = (struct ether_header *)packetp; - pppoe_packet = packetp+sizeof(struct ether_header); + pppoe_packet = packetp+ETHER_HDRLEN; if (pppoe_packet > snapend) { printf("[|pppoe]"); return; @@ -157,12 +148,12 @@ pppoe_print(register const u_char *bp, u_int length) if (pppoe_code) { /* PPP session packets don't contain tags */ - u_short tag_type = -1, tag_len; + u_short tag_type = 0xffff, tag_len; const u_char *p = pppoe_payload; /* loop invariant: p points to next tag, - tag_type is previous tag or -1 for first iteration + tag_type is previous tag or 0xffff for first iteration */ while (tag_type && p+4 < pppoe_payload + length && @@ -199,6 +190,10 @@ pppoe_print(register const u_char *bp, u_int length) /* p points to next tag */ } } else { +#if 0 + /* We now make use of ppp_print() instead, because it has more + comprehensive support for PPP. It also gives us a consistent + output with other protocols like L2TP. */ u_short ptype; if (pppoe_payload[0] & 0x1) { ptype = pppoe_payload[0]; @@ -219,6 +214,9 @@ pppoe_print(register const u_char *bp, u_int length) lcp_print(pppoe_payload, pppoe_length); else printf("%s ", tok2str(ppptype2str, "proto-0x%x", ptype)); +#endif + printf(" "); + ppp_print(pppoe_payload, pppoe_length); } return; } |