/* specification: RFC 2281 for version 1 */
#ifdef HAVE_CONFIG_H
-#include "config.h"
+#include <config.h>
#endif
-#include <netdissect-stdinc.h>
+#include "netdissect-stdinc.h"
#include "netdissect.h"
#include "addrtoname.h"
nd_uint8_t hsrp_group;
nd_uint8_t hsrp_reserved;
nd_byte hsrp_authdata[HSRP_AUTH_SIZE];
- struct in_addr hsrp_virtaddr;
+ nd_ipv4 hsrp_virtaddr;
};
void
-hsrp_print(netdissect_options *ndo, const uint8_t *bp, u_int len)
+hsrp_print(netdissect_options *ndo, const u_char *bp, u_int len)
{
const struct hsrp *hp = (const struct hsrp *) bp;
uint8_t version;
- ND_TCHECK(hp->hsrp_version);
+ ndo->ndo_protocol = "hsrp";
+ ND_TCHECK_1(hp->hsrp_version);
version = EXTRACT_U_1(hp->hsrp_version);
- ND_PRINT((ndo, "HSRPv%u", version));
+ ND_PRINT("HSRPv%u", version);
if (version != 0)
return;
- ND_TCHECK(hp->hsrp_op_code);
- ND_PRINT((ndo, "-"));
- ND_PRINT((ndo, "%s ", tok2strary(op_code_str, "unknown (%u)", EXTRACT_U_1(hp->hsrp_op_code))));
- ND_PRINT((ndo, "%u: ", len));
- ND_TCHECK(hp->hsrp_state);
- ND_PRINT((ndo, "state=%s ", tok2str(states, "Unknown (%u)", EXTRACT_U_1(hp->hsrp_state))));
- ND_TCHECK(hp->hsrp_group);
- ND_PRINT((ndo, "group=%u ", EXTRACT_U_1(hp->hsrp_group)));
- ND_TCHECK(hp->hsrp_reserved);
+ ND_TCHECK_1(hp->hsrp_op_code);
+ ND_PRINT("-");
+ ND_PRINT("%s ", tok2strary(op_code_str, "unknown (%u)", EXTRACT_U_1(hp->hsrp_op_code)));
+ ND_PRINT("%u: ", len);
+ ND_TCHECK_1(hp->hsrp_state);
+ ND_PRINT("state=%s ", tok2str(states, "Unknown (%u)", EXTRACT_U_1(hp->hsrp_state)));
+ ND_TCHECK_1(hp->hsrp_group);
+ ND_PRINT("group=%u ", EXTRACT_U_1(hp->hsrp_group));
+ ND_TCHECK_1(hp->hsrp_reserved);
if (EXTRACT_U_1(hp->hsrp_reserved) != 0) {
- ND_PRINT((ndo, "[reserved=%u!] ", EXTRACT_U_1(hp->hsrp_reserved)));
+ ND_PRINT("[reserved=%u!] ", EXTRACT_U_1(hp->hsrp_reserved));
}
- ND_TCHECK(hp->hsrp_virtaddr);
- ND_PRINT((ndo, "addr=%s", ipaddr_string(ndo, &hp->hsrp_virtaddr)));
+ ND_TCHECK_4(hp->hsrp_virtaddr);
+ ND_PRINT("addr=%s", ipaddr_string(ndo, hp->hsrp_virtaddr));
if (ndo->ndo_vflag) {
- ND_PRINT((ndo, " hellotime="));
+ ND_PRINT(" hellotime=");
unsigned_relts_print(ndo, EXTRACT_U_1(hp->hsrp_hellotime));
- ND_PRINT((ndo, " holdtime="));
+ ND_PRINT(" holdtime=");
unsigned_relts_print(ndo, EXTRACT_U_1(hp->hsrp_holdtime));
- ND_PRINT((ndo, " priority=%u", EXTRACT_U_1(hp->hsrp_priority)));
- ND_PRINT((ndo, " auth=\""));
- if (fn_printn(ndo, hp->hsrp_authdata, sizeof(hp->hsrp_authdata),
- ndo->ndo_snapend)) {
- ND_PRINT((ndo, "\""));
+ ND_PRINT(" priority=%u", EXTRACT_U_1(hp->hsrp_priority));
+ ND_PRINT(" auth=\"");
+ if (nd_printn(ndo, hp->hsrp_authdata, sizeof(hp->hsrp_authdata),
+ ndo->ndo_snapend)) {
+ ND_PRINT("\"");
goto trunc;
}
- ND_PRINT((ndo, "\""));
+ ND_PRINT("\"");
}
return;
trunc:
- ND_PRINT((ndo, "[|hsrp]"));
+ nd_print_trunc(ndo);
}