/* \summary: IPv4 mobility printer */
-#ifdef HAVE_CONFIG_H
-#include "config.h"
-#endif
+#include <config.h>
-#include <netdissect-stdinc.h>
+#include "netdissect-stdinc.h"
+#define ND_LONGJMP_FROM_TCHECK
#include "netdissect.h"
#include "addrtoname.h"
#include "extract.h"
u_short proto,crc;
u_char osp =0; /* old source address present */
+ ndo->ndo_protocol = "mobile";
mob = (const struct mobile_ip *)bp;
- if (length < MOBILE_SIZE || !ND_TTEST_SIZE(mob)) {
- ND_PRINT("[|mobile]");
- return;
- }
- ND_PRINT("mobile: ");
+ nd_print_protocol(ndo);
+ ND_PRINT(": ");
+ ND_ICHECK_U(length, <, MOBILE_SIZE);
+ ND_TCHECK_SIZE(mob);
- proto = EXTRACT_BE_U_2(mob->proto);
- crc = EXTRACT_BE_U_2(mob->hcheck);
+ proto = GET_BE_U_2(mob->proto);
+ crc = GET_BE_U_2(mob->hcheck);
if (proto & OSRC_PRES) {
osp=1;
}
if (osp) {
ND_PRINT("[S] ");
if (ndo->ndo_vflag)
- ND_PRINT("%s ", ipaddr_string(ndo, &mob->osrc));
+ ND_PRINT("%s ", GET_IPADDR_STRING(mob->osrc));
} else {
ND_PRINT("[] ");
}
if (ndo->ndo_vflag) {
- ND_PRINT("> %s ", ipaddr_string(ndo, &mob->odst));
+ ND_PRINT("> %s ", GET_IPADDR_STRING(mob->odst));
ND_PRINT("(oproto=%u)", proto>>8);
}
vec[0].ptr = (const uint8_t *)(const void *)mob;
if (in_cksum(vec, 1)!=0) {
ND_PRINT(" (bad checksum %u)", crc);
}
+ return;
+invalid:
+ nd_print_invalid(ndo);
}