courtesy rick cheng (rcheng AT juniper dot net):

improve code readability:
  - LDP_TLV_ADDRESS_LIST printer
  - BFD_DISCRIMINATOR printer
This commit is contained in:
hannes 2006-02-03 08:32:39 +00:00
parent d198f14d38
commit 6b3e20d291
3 changed files with 15 additions and 8 deletions

View File

@ -115,6 +115,7 @@ Additional people who have contributed patches:
Phil Wood <cpw@lanl.gov>
Rafal Maszkowski <rzm@icm.edu.pl>
Raphael Raimbault <raphael.raimbault@netasq.com>
Rick Cheng <rcheng@juniper.net>
Rick Jones <rick.jones2@hp.com>
Rick Watson <watsonrick@users.sourceforge.net>
Rob Braun <bbraun@synack.net>

View File

@ -16,7 +16,7 @@
#ifndef lint
static const char rcsid[] _U_ =
"@(#) $Header: /tcpdump/master/tcpdump/print-ldp.c,v 1.16 2006-02-01 14:56:25 hannes Exp $";
"@(#) $Header: /tcpdump/master/tcpdump/print-ldp.c,v 1.17 2006-02-03 08:32:39 hannes Exp $";
#endif
#ifdef HAVE_CONFIG_H
@ -215,8 +215,10 @@ static const struct tok ldp_fec_martini_ifparm_vccv_cv_values[] = {
};
/* RFC1700 address family numbers, same definition in print-bgp.c */
/* FIXME: move all AF stuff into dedicated files */
#define AFNUM_INET 1
#define AFNUM_INET6 2
#define AFNUM_LEN 2
#define FALSE 0
#define TRUE 1
@ -296,21 +298,24 @@ ldp_tlv_print(register const u_char *tptr) {
case LDP_TLV_ADDRESS_LIST:
af = EXTRACT_16BITS(tptr);
tptr+=2;
tptr+=AFNUM_LEN;
tlv_tlen -= AFNUM_LEN;
printf("\n\t Address Family: ");
if (af == AFNUM_INET) {
printf("IPv4, addresses:");
for (i=0; i<(tlv_tlen-2)/4; i++) {
while(tlv_tlen >= sizeof(struct in_addr)) {
printf(" %s",ipaddr_string(tptr));
tptr+=sizeof(struct in_addr);
tlv_tlen-=sizeof(struct in_addr);
tptr+=sizeof(struct in_addr);
}
}
#ifdef INET6
else if (af == AFNUM_INET6) {
printf("IPv6, addresses:");
for (i=0; i<(tlv_tlen-2)/16; i++) {
while(tlv_tlen >= sizeof(struct in6_addr)) {
printf(" %s",ip6addr_string(tptr));
tptr+=sizeof(struct in6_addr);
tlv_tlen-=sizeof(struct in6_addr);
tptr+=sizeof(struct in6_addr);
}
}
#endif

View File

@ -15,7 +15,7 @@
#ifndef lint
static const char rcsid[] _U_ =
"@(#) $Header: /tcpdump/master/tcpdump/print-lspping.c,v 1.16 2006-02-01 14:37:26 hannes Exp $";
"@(#) $Header: /tcpdump/master/tcpdump/print-lspping.c,v 1.17 2006-02-03 08:33:12 hannes Exp $";
#endif
#ifdef HAVE_CONFIG_H
@ -138,6 +138,7 @@ struct lspping_tlv_header {
#define LSPPING_TLV_PAD 3
#define LSPPING_TLV_ERROR_CODE 4
#define LSPPING_TLV_BFD_DISCRIMINATOR 15 /* draft-ietf-bfd-mpls-02 */
#define LSPPING_TLV_BFD_DISCRIMINATOR_LEN 4
#define LSPPING_TLV_VENDOR_PRIVATE 0xfc00
static const struct tok lspping_tlv_values[] = {
@ -836,7 +837,7 @@ lspping_print(register const u_char *pptr, register u_int len) {
case LSPPING_TLV_BFD_DISCRIMINATOR:
tptr += sizeof(struct lspping_tlv_header);
if (!TTEST2(*tptr, 4))
if (!TTEST2(*tptr, LSPPING_TLV_BFD_DISCRIMINATOR_LEN))
goto trunc;
printf("\n\t BFD Discriminator 0x%08x", EXTRACT_32BITS(tptr));
break;