* MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE.
*/
-#ifndef lint
-static const char rcsid[] _U_ =
- "@(#) $Header: /tcpdump/master/tcpdump/print-sunrpc.c,v 1.47 2005-04-27 21:43:48 guy Exp $ (LBL)";
-#endif
+/* \summary: Sun Remote Procedure Call printer */
#ifdef HAVE_CONFIG_H
-#include "config.h"
+#include <config.h>
#endif
/*
*/
#undef _XOPEN_SOURCE_EXTENDED
-#include <tcpdump-stdinc.h>
+#include "netdissect-stdinc.h"
#if defined(HAVE_GETRPCBYNUMBER) && defined(HAVE_RPC_RPC_H)
#include <rpc/rpc.h>
#include <stdio.h>
#include <string.h>
-#include "interface.h"
+#define ND_LONGJMP_FROM_TCHECK
+#include "netdissect.h"
#include "addrtoname.h"
#include "extract.h"
#include "ip.h"
-#ifdef INET6
#include "ip6.h"
-#endif
#include "rpc_auth.h"
#include "rpc_msg.h"
* The service supports remote procedure calls on udp/ip or tcp/ip socket 111.
*/
-#define SUNRPC_PMAPPORT ((u_int16_t)111)
-#define SUNRPC_PMAPPROG ((u_int32_t)100000)
-#define SUNRPC_PMAPVERS ((u_int32_t)2)
-#define SUNRPC_PMAPVERS_PROTO ((u_int32_t)2)
-#define SUNRPC_PMAPVERS_ORIG ((u_int32_t)1)
-#define SUNRPC_PMAPPROC_NULL ((u_int32_t)0)
-#define SUNRPC_PMAPPROC_SET ((u_int32_t)1)
-#define SUNRPC_PMAPPROC_UNSET ((u_int32_t)2)
-#define SUNRPC_PMAPPROC_GETPORT ((u_int32_t)3)
-#define SUNRPC_PMAPPROC_DUMP ((u_int32_t)4)
-#define SUNRPC_PMAPPROC_CALLIT ((u_int32_t)5)
-
-struct sunrpc_pmap {
- u_int32_t pm_prog;
- u_int32_t pm_vers;
- u_int32_t pm_prot;
- u_int32_t pm_port;
-};
+#define SUNRPC_PMAPPORT ((uint16_t)111)
+#define SUNRPC_PMAPPROC_NULL ((uint32_t)0)
+#define SUNRPC_PMAPPROC_SET ((uint32_t)1)
+#define SUNRPC_PMAPPROC_UNSET ((uint32_t)2)
+#define SUNRPC_PMAPPROC_GETPORT ((uint32_t)3)
+#define SUNRPC_PMAPPROC_DUMP ((uint32_t)4)
+#define SUNRPC_PMAPPROC_CALLIT ((uint32_t)5)
static const struct tok proc2str[] = {
{ SUNRPC_PMAPPROC_NULL, "null" },
};
/* Forwards */
-static char *progstr(u_int32_t);
+static char *progstr(uint32_t);
void
-sunrpcrequest_print(register const u_char *bp, register u_int length,
- register const u_char *bp2)
+sunrpc_print(netdissect_options *ndo, const u_char *bp,
+ u_int length, const u_char *bp2)
{
- register const struct sunrpc_msg *rp;
- register const struct ip *ip;
-#ifdef INET6
- register const struct ip6_hdr *ip6;
-#endif
- u_int32_t x;
+ const struct sunrpc_msg *rp;
+ const struct ip *ip;
+ const struct ip6_hdr *ip6;
+ uint32_t x;
char srcid[20], dstid[20]; /*fits 32bit*/
- rp = (struct sunrpc_msg *)bp;
+ ndo->ndo_protocol = "sunrpc";
+ rp = (const struct sunrpc_msg *)bp;
+ ND_TCHECK_SIZE(rp);
- if (!nflag) {
+ if (!ndo->ndo_nflag) {
snprintf(srcid, sizeof(srcid), "0x%x",
- EXTRACT_32BITS(&rp->rm_xid));
+ GET_BE_U_4(rp->rm_xid));
strlcpy(dstid, "sunrpc", sizeof(dstid));
} else {
snprintf(srcid, sizeof(srcid), "0x%x",
- EXTRACT_32BITS(&rp->rm_xid));
+ GET_BE_U_4(rp->rm_xid));
snprintf(dstid, sizeof(dstid), "0x%x", SUNRPC_PMAPPORT);
}
- switch (IP_V((struct ip *)bp2)) {
+ switch (IP_V((const struct ip *)bp2)) {
case 4:
- ip = (struct ip *)bp2;
- printf("%s.%s > %s.%s: %d",
- ipaddr_string(&ip->ip_src), srcid,
- ipaddr_string(&ip->ip_dst), dstid, length);
+ ip = (const struct ip *)bp2;
+ ND_PRINT("%s.%s > %s.%s: %u",
+ GET_IPADDR_STRING(ip->ip_src), srcid,
+ GET_IPADDR_STRING(ip->ip_dst), dstid, length);
break;
-#ifdef INET6
case 6:
- ip6 = (struct ip6_hdr *)bp2;
- printf("%s.%s > %s.%s: %d",
- ip6addr_string(&ip6->ip6_src), srcid,
- ip6addr_string(&ip6->ip6_dst), dstid, length);
+ ip6 = (const struct ip6_hdr *)bp2;
+ ND_PRINT("%s.%s > %s.%s: %u",
+ GET_IP6ADDR_STRING(ip6->ip6_src), srcid,
+ GET_IP6ADDR_STRING(ip6->ip6_dst), dstid, length);
break;
-#endif
default:
- printf("%s.%s > %s.%s: %d", "?", srcid, "?", dstid, length);
+ ND_PRINT("%s.%s > %s.%s: %u", "?", srcid, "?", dstid, length);
break;
}
- printf(" %s", tok2str(proc2str, " proc #%u",
- EXTRACT_32BITS(&rp->rm_call.cb_proc)));
- x = EXTRACT_32BITS(&rp->rm_call.cb_rpcvers);
- if (x != 2)
- printf(" [rpcver %u]", x);
+ ND_PRINT(" %s", tok2str(proc2str, " proc #%u",
+ GET_BE_U_4(rp->rm_call.cb_proc)));
+ x = GET_BE_U_4(rp->rm_call.cb_rpcvers);
+ if (x != SUNRPC_MSG_VERSION)
+ ND_PRINT(" [rpcver %u]", x);
- switch (EXTRACT_32BITS(&rp->rm_call.cb_proc)) {
+ switch (GET_BE_U_4(rp->rm_call.cb_proc)) {
case SUNRPC_PMAPPROC_SET:
case SUNRPC_PMAPPROC_UNSET:
case SUNRPC_PMAPPROC_GETPORT:
case SUNRPC_PMAPPROC_CALLIT:
- x = EXTRACT_32BITS(&rp->rm_call.cb_prog);
- if (!nflag)
- printf(" %s", progstr(x));
+ x = GET_BE_U_4(rp->rm_call.cb_prog);
+ if (!ndo->ndo_nflag)
+ ND_PRINT(" %s", progstr(x));
else
- printf(" %u", x);
- printf(".%u", EXTRACT_32BITS(&rp->rm_call.cb_vers));
+ ND_PRINT(" %u", x);
+ ND_PRINT(".%u", GET_BE_U_4(rp->rm_call.cb_vers));
break;
}
}
static char *
-progstr(prog)
- u_int32_t prog;
+progstr(uint32_t prog)
{
#if defined(HAVE_GETRPCBYNUMBER) && defined(HAVE_RPC_RPC_H)
- register struct rpcent *rp;
+ struct rpcent *rp;
#endif
static char buf[32];
- static u_int32_t lastprog = 0;
+ static uint32_t lastprog = 0;
if (lastprog != 0 && prog == lastprog)
return (buf);
#if defined(HAVE_GETRPCBYNUMBER) && defined(HAVE_RPC_RPC_H)
rp = getrpcbynumber(prog);
- if (rp == NULL)
-#endif
- (void) snprintf(buf, sizeof(buf), "#%u", prog);
-#if defined(HAVE_GETRPCBYNUMBER) && defined(HAVE_RPC_RPC_H)
- else
+ if (rp != NULL)
strlcpy(buf, rp->r_name, sizeof(buf));
+ else
#endif
+ (void) snprintf(buf, sizeof(buf), "#%u", prog);
+ lastprog = prog;
return (buf);
}
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