* FOR A PARTICULAR PURPOSE.
*/
+#define NETDISSECT_REWORKED
#ifdef HAVE_CONFIG_H
#include "config.h"
#endif
#include <tcpdump-stdinc.h>
-#include <stdio.h>
-#include <stdlib.h>
-
#include "interface.h"
#include "addrtoname.h"
#include "extract.h"
#define MSDP_TYPE_MAX 7
void
-msdp_print(const unsigned char *sp, u_int length)
+msdp_print(netdissect_options *ndo, const u_char *sp, u_int length)
{
unsigned int type, len;
- TCHECK2(*sp, 3);
+ ND_TCHECK2(*sp, 3);
/* See if we think we're at the beginning of a compound packet */
type = *sp;
len = EXTRACT_16BITS(sp + 1);
if (len > 1500 || len < 3 || type == 0 || type > MSDP_TYPE_MAX)
goto trunc; /* not really truncated, but still not decodable */
- (void)printf(" msdp:");
+ ND_PRINT((ndo, " msdp:"));
while (length > 0) {
- TCHECK2(*sp, 3);
+ ND_TCHECK2(*sp, 3);
type = *sp;
len = EXTRACT_16BITS(sp + 1);
- if (len > 1400 || vflag)
- printf(" [len %u]", len);
+ if (len > 1400 || ndo->ndo_vflag)
+ ND_PRINT((ndo, " [len %u]", len));
if (len < 3)
goto trunc;
sp += 3;
case 1: /* IPv4 Source-Active */
case 3: /* IPv4 Source-Active Response */
if (type == 1)
- (void)printf(" SA");
+ ND_PRINT((ndo, " SA"));
else
- (void)printf(" SA-Response");
- TCHECK(*sp);
- (void)printf(" %u entries", *sp);
+ ND_PRINT((ndo, " SA-Response"));
+ ND_TCHECK(*sp);
+ ND_PRINT((ndo, " %u entries", *sp));
if ((u_int)((*sp * 12) + 8) < len) {
- (void)printf(" [w/data]");
- if (vflag > 1) {
- (void)printf(" ");
- ip_print(gndo, sp + *sp * 12 + 8 - 3,
+ ND_PRINT((ndo, " [w/data]"));
+ if (ndo->ndo_vflag > 1) {
+ ND_PRINT((ndo, " "));
+ ip_print(ndo, sp + *sp * 12 + 8 - 3,
len - (*sp * 12 + 8));
}
}
break;
case 2:
- (void)printf(" SA-Request");
- TCHECK2(*sp, 5);
- (void)printf(" for %s", ipaddr_string(sp + 1));
+ ND_PRINT((ndo, " SA-Request"));
+ ND_TCHECK2(*sp, 5);
+ ND_PRINT((ndo, " for %s", ipaddr_string(ndo, sp + 1)));
break;
case 4:
- (void)printf(" Keepalive");
+ ND_PRINT((ndo, " Keepalive"));
if (len != 3)
- (void)printf("[len=%d] ", len);
+ ND_PRINT((ndo, "[len=%d] ", len));
break;
case 5:
- (void)printf(" Notification");
+ ND_PRINT((ndo, " Notification"));
break;
default:
- (void)printf(" [type=%d len=%d]", type, len);
+ ND_PRINT((ndo, " [type=%d len=%d]", type, len));
break;
}
sp += (len - 3);
}
return;
trunc:
- (void)printf(" [|msdp]");
+ ND_PRINT((ndo, " [|msdp]"));
}
/*