* IPv6 additions by Florian Forster <octo at verplant.org>
*/
+#define NETDISSECT_REWORKED
#ifdef HAVE_CONFIG_H
#include "config.h"
#endif
#include <tcpdump-stdinc.h>
-#include <stdio.h>
-#include <string.h>
-
#include "interface.h"
#include "addrtoname.h"
#include "extract.h"
-#include "ip.h"
/*
* RFC 3626 common header
* print a neighbor list with LQ extensions.
*/
static void
-olsr_print_lq_neighbor4 (const u_char *msg_data, u_int hello_len)
+olsr_print_lq_neighbor4(netdissect_options *ndo,
+ const u_char *msg_data, u_int hello_len)
{
struct olsr_lq_neighbor4 *lq_neighbor;
lq_neighbor = (struct olsr_lq_neighbor4 *)msg_data;
- printf("\n\t neighbor %s, link-quality %.2lf%%"
+ ND_PRINT((ndo, "\n\t neighbor %s, link-quality %.2lf%%"
", neighbor-link-quality %.2lf%%",
ipaddr_string(lq_neighbor->neighbor),
((double)lq_neighbor->link_quality/2.55),
- ((double)lq_neighbor->neighbor_link_quality/2.55));
+ ((double)lq_neighbor->neighbor_link_quality/2.55)));
msg_data += sizeof(struct olsr_lq_neighbor4);
hello_len -= sizeof(struct olsr_lq_neighbor4);
#if INET6
static void
-olsr_print_lq_neighbor6 (const u_char *msg_data, u_int hello_len)
+olsr_print_lq_neighbor6(netdissect_options *ndo,
+ const u_char *msg_data, u_int hello_len)
{
struct olsr_lq_neighbor6 *lq_neighbor;
lq_neighbor = (struct olsr_lq_neighbor6 *)msg_data;
- printf("\n\t neighbor %s, link-quality %.2lf%%"
+ ND_PRINT((ndo, "\n\t neighbor %s, link-quality %.2lf%%"
", neighbor-link-quality %.2lf%%",
ip6addr_string(lq_neighbor->neighbor),
((double)lq_neighbor->link_quality/2.55),
- ((double)lq_neighbor->neighbor_link_quality/2.55));
+ ((double)lq_neighbor->neighbor_link_quality/2.55)));
msg_data += sizeof(struct olsr_lq_neighbor6);
hello_len -= sizeof(struct olsr_lq_neighbor6);
* print a neighbor list.
*/
static void
-olsr_print_neighbor (const u_char *msg_data, u_int hello_len)
+olsr_print_neighbor(netdissect_options *ndo,
+ const u_char *msg_data, u_int hello_len)
{
int neighbor;
- printf("\n\t neighbor\n\t\t");
+ ND_PRINT((ndo, "\n\t neighbor\n\t\t"));
neighbor = 1;
while (hello_len >= sizeof(struct in_addr)) {
/* print 4 neighbors per line */
- printf("%s%s", ipaddr_string(msg_data),
- neighbor % 4 == 0 ? "\n\t\t" : " ");
+ ND_PRINT((ndo, "%s%s", ipaddr_string(msg_data),
+ neighbor % 4 == 0 ? "\n\t\t" : " "));
msg_data += sizeof(struct in_addr);
hello_len -= sizeof(struct in_addr);
void
-olsr_print (const u_char *pptr, u_int length, int is_ipv6)
+olsr_print(netdissect_options *ndo,
+ const u_char *pptr, u_int length, int is_ipv6)
{
union {
const struct olsr_common *common;
goto trunc;
}
- if (!TTEST2(*tptr, sizeof(struct olsr_common))) {
+ if (!ND_TTEST2(*tptr, sizeof(struct olsr_common))) {
goto trunc;
}
ptr.common = (struct olsr_common *)tptr;
length = min(length, EXTRACT_16BITS(ptr.common->packet_len));
- printf("OLSRv%i, seq 0x%04x, length %u",
+ ND_PRINT((ndo, "OLSRv%i, seq 0x%04x, length %u",
(is_ipv6 == 0) ? 4 : 6,
EXTRACT_16BITS(ptr.common->packet_seq),
- length);
+ length));
tptr += sizeof(struct olsr_common);
/*
* In non-verbose mode, just print version.
*/
- if (vflag < 1) {
+ if (ndo->ndo_vflag < 1) {
return;
}
} msgptr;
int msg_len_valid = 0;
- if (!TTEST2(*tptr, sizeof(struct olsr_msg4)))
+ if (!ND_TTEST2(*tptr, sizeof(struct olsr_msg4)))
goto trunc;
#if INET6
return;
}
- printf("\n\t%s Message (%#04x), originator %s, ttl %u, hop %u"
+ ND_PRINT((ndo, "\n\t%s Message (%#04x), originator %s, ttl %u, hop %u"
"\n\t vtime %.3lfs, msg-seq 0x%04x, length %u%s",
tok2str(olsr_msg_values, "Unknown", msg_type),
msg_type, ip6addr_string(msgptr.v6->originator),
msgptr.v6->hopcount,
ME_TO_DOUBLE(msgptr.v6->vtime),
EXTRACT_16BITS(msgptr.v6->msg_seq),
- msg_len, (msg_len_valid == 0) ? " (invalid)" : "");
+ msg_len, (msg_len_valid == 0) ? " (invalid)" : ""));
msg_tlen = msg_len - sizeof(struct olsr_msg6);
msg_data = tptr + sizeof(struct olsr_msg6);
return;
}
- printf("\n\t%s Message (%#04x), originator %s, ttl %u, hop %u"
+ ND_PRINT((ndo, "\n\t%s Message (%#04x), originator %s, ttl %u, hop %u"
"\n\t vtime %.3lfs, msg-seq 0x%04x, length %u%s",
tok2str(olsr_msg_values, "Unknown", msg_type),
msg_type, ipaddr_string(msgptr.v4->originator),
msgptr.v4->hopcount,
ME_TO_DOUBLE(msgptr.v4->vtime),
EXTRACT_16BITS(msgptr.v4->msg_seq),
- msg_len, (msg_len_valid == 0) ? " (invalid)" : "");
+ msg_len, (msg_len_valid == 0) ? " (invalid)" : ""));
msg_tlen = msg_len - sizeof(struct olsr_msg4);
msg_data = tptr + sizeof(struct olsr_msg4);
switch (msg_type) {
case OLSR_HELLO_MSG:
case OLSR_HELLO_LQ_MSG:
- if (!TTEST2(*msg_data, sizeof(struct olsr_hello)))
+ if (!ND_TTEST2(*msg_data, sizeof(struct olsr_hello)))
goto trunc;
ptr.hello = (struct olsr_hello *)msg_data;
- printf("\n\t hello-time %.3lfs, MPR willingness %u",
- ME_TO_DOUBLE(ptr.hello->htime), ptr.hello->will);
+ ND_PRINT((ndo, "\n\t hello-time %.3lfs, MPR willingness %u",
+ ME_TO_DOUBLE(ptr.hello->htime), ptr.hello->will));
msg_data += sizeof(struct olsr_hello);
msg_tlen -= sizeof(struct olsr_hello);
/*
* link-type.
*/
- if (!TTEST2(*msg_data, sizeof(struct olsr_hello_link)))
+ if (!ND_TTEST2(*msg_data, sizeof(struct olsr_hello_link)))
goto trunc;
ptr.hello_link = (struct olsr_hello_link *)msg_data;
&& (hello_len >= sizeof(struct olsr_hello_link)))
hello_len_valid = 1;
- printf("\n\t link-type %s, neighbor-type %s, len %u%s",
+ ND_PRINT((ndo, "\n\t link-type %s, neighbor-type %s, len %u%s",
tok2str(olsr_link_type_values, "Unknown", link_type),
tok2str(olsr_neighbor_type_values, "Unknown", neighbor_type),
hello_len,
- (hello_len_valid == 0) ? " (invalid)" : "");
+ (hello_len_valid == 0) ? " (invalid)" : ""));
if (hello_len_valid == 0)
break;
hello_len -= sizeof(struct olsr_hello_link);
if (msg_type == OLSR_HELLO_MSG) {
- olsr_print_neighbor(msg_data, hello_len);
+ olsr_print_neighbor(ndo, msg_data, hello_len);
} else {
#if INET6
if (is_ipv6)
- olsr_print_lq_neighbor6(msg_data, hello_len);
+ olsr_print_lq_neighbor6(ndo, msg_data, hello_len);
else
#endif
- olsr_print_lq_neighbor4(msg_data, hello_len);
+ olsr_print_lq_neighbor4(ndo, msg_data, hello_len);
}
msg_data += hello_len;
case OLSR_TC_MSG:
case OLSR_TC_LQ_MSG:
- if (!TTEST2(*msg_data, sizeof(struct olsr_tc)))
+ if (!ND_TTEST2(*msg_data, sizeof(struct olsr_tc)))
goto trunc;
ptr.tc = (struct olsr_tc *)msg_data;
- printf("\n\t advertised neighbor seq 0x%04x",
- EXTRACT_16BITS(ptr.tc->ans_seq));
+ ND_PRINT((ndo, "\n\t advertised neighbor seq 0x%04x",
+ EXTRACT_16BITS(ptr.tc->ans_seq)));
msg_data += sizeof(struct olsr_tc);
msg_tlen -= sizeof(struct olsr_tc);
if (msg_type == OLSR_TC_MSG) {
- olsr_print_neighbor(msg_data, msg_tlen);
+ olsr_print_neighbor(ndo, msg_data, msg_tlen);
} else {
#if INET6
if (is_ipv6)
- olsr_print_lq_neighbor6(msg_data, msg_tlen);
+ olsr_print_lq_neighbor6(ndo, msg_data, msg_tlen);
else
#endif
- olsr_print_lq_neighbor4(msg_data, msg_tlen);
+ olsr_print_lq_neighbor4(ndo, msg_data, msg_tlen);
}
break;
#endif
while (msg_tlen >= addr_size) {
- if (!TTEST2(*msg_data, addr_size))
+ if (!ND_TTEST2(*msg_data, addr_size))
goto trunc;
- printf("\n\t interface address %s",
+ ND_PRINT((ndo, "\n\t interface address %s",
#if INET6
is_ipv6 ? ip6addr_string(msg_data) :
#endif
- ipaddr_string(msg_data));
+ ipaddr_string(msg_data)));
msg_data += addr_size;
msg_tlen -= addr_size;
}
}
case OLSR_HNA_MSG:
- printf("\n\t Advertised networks (total %u)",
- (unsigned int) (msg_tlen / sizeof(struct olsr_hna6)));
+ ND_PRINT((ndo, "\n\t Advertised networks (total %u)",
+ (unsigned int) (msg_tlen / sizeof(struct olsr_hna6))));
#if INET6
if (is_ipv6)
{
while (msg_tlen >= sizeof(struct olsr_hna6)) {
struct olsr_hna6 *hna6;
- if (!TTEST2(*msg_data, sizeof(struct olsr_hna6)))
+ if (!ND_TTEST2(*msg_data, sizeof(struct olsr_hna6)))
goto trunc;
hna6 = (struct olsr_hna6 *)msg_data;
- printf("\n\t #%i: %s/%u",
+ ND_PRINT((ndo, "\n\t #%i: %s/%u",
i, ip6addr_string(hna6->network),
- mask62plen (hna6->mask));
+ mask62plen (hna6->mask)));
msg_data += sizeof(struct olsr_hna6);
msg_tlen -= sizeof(struct olsr_hna6);
{
int col = 0;
while (msg_tlen >= sizeof(struct olsr_hna4)) {
- if (!TTEST2(*msg_data, sizeof(struct olsr_hna4)))
+ if (!ND_TTEST2(*msg_data, sizeof(struct olsr_hna4)))
goto trunc;
ptr.hna = (struct olsr_hna4 *)msg_data;
else
printf (", ");
- printf("%s/%u",
+ ND_PRINT((ndo, "%s/%u",
ipaddr_string(ptr.hna->network),
- mask2plen(EXTRACT_32BITS(ptr.hna->mask)));
+ mask2plen(EXTRACT_32BITS(ptr.hna->mask))));
msg_data += sizeof(struct olsr_hna4);
msg_tlen -= sizeof(struct olsr_hna4);
if (msg_tlen < 4)
goto trunc;
- if (!TTEST2(*msg_data, 4))
+ if (!ND_TTEST2(*msg_data, 4))
goto trunc;
- printf("\n\t Version %u, Entries %u%s",
+ ND_PRINT((ndo, "\n\t Version %u, Entries %u%s",
EXTRACT_16BITS(msg_data),
- name_entries, (name_entries_valid == 0) ? " (invalid)" : "");
+ name_entries, (name_entries_valid == 0) ? " (invalid)" : ""));
if (name_entries_valid == 0)
break;
if (msg_tlen < 4)
break;
- if (!TTEST2(*msg_data, 4))
+ if (!ND_TTEST2(*msg_data, 4))
goto trunc;
name_entry_type = EXTRACT_16BITS(msg_data);
if ((name_entry_len > 0) && ((addr_size + name_entry_len) <= msg_tlen))
name_entry_len_valid = 1;
- printf("\n\t #%u: type %#06x, length %u%s",
+ ND_PRINT((ndo, "\n\t #%u: type %#06x, length %u%s",
(unsigned int) i, name_entry_type,
- name_entry_len, (name_entry_len_valid == 0) ? " (invalid)" : "");
+ name_entry_len, (name_entry_len_valid == 0) ? " (invalid)" : ""));
if (name_entry_len_valid == 0)
break;
if (msg_tlen < addr_size + name_entry_len + name_entry_padding)
goto trunc;
- if (!TTEST2(*msg_data, addr_size + name_entry_len + name_entry_padding))
+ if (!ND_TTEST2(*msg_data, addr_size + name_entry_len + name_entry_padding))
goto trunc;
#if INET6
if (is_ipv6)
- printf(", address %s, name \"",
- ip6addr_string(msg_data));
+ ND_PRINT((ndo, ", address %s, name \"",
+ ip6addr_string(msg_data)));
else
#endif
- printf(", address %s, name \"",
- ipaddr_string(msg_data));
+ ND_PRINT((ndo, ", address %s, name \"",
+ ipaddr_string(msg_data)));
fn_printn(msg_data + addr_size, name_entry_len, NULL);
- printf("\"");
+ ND_PRINT((ndo, "\""));
msg_data += addr_size + name_entry_len + name_entry_padding;
msg_tlen -= addr_size + name_entry_len + name_entry_padding;
*/
case OLSR_POWERINFO_MSG:
default:
- print_unknown_data(gndo,msg_data, "\n\t ", msg_tlen);
+ print_unknown_data(ndo, msg_data, "\n\t ", msg_tlen);
break;
} /* switch (msg_type) */
tptr += msg_len;
return;
trunc:
- printf("[|olsr]");
+ ND_PRINT((ndo, "[|olsr]"));
}
/*
projects / tcpdump / blobdiff