CI: Add warning exemptions for Sun C (suncc-5.14) on Solaris 10

[tcpdump] / print-ipnet.c

diff --git a/print-ipnet.c b/print-ipnet.c
index 45ba2c3071c6ec203dd81fbac4121b2e70f384f8..65f626163b6d1a4eb98bcae328c0f8ed8da7d0db 100644 (file)
--- a/print-ipnet.c
+++ b/print-ipnet.c
@@ -1,23 +1,23 @@
-#ifdef HAVE_CONFIG_H
-#include "config.h"
-#endif
+/* \summary: Solaris DLT_IPNET printer */
 
-#include <tcpdump-stdinc.h>
+#include <config.h>
 
-#include <stdio.h>
+#include "netdissect-stdinc.h"
 
+#define ND_LONGJMP_FROM_TCHECK
 #include "netdissect.h"
-#include "interface.h"
+#include "extract.h"
+
 
 typedef struct ipnet_hdr {
-       uint8_t         iph_version;
-       uint8_t         iph_family;
-       uint16_t        iph_htype;
-       uint32_t        iph_pktlen;
-       uint32_t        iph_ifindex;
-       uint32_t        iph_grifindex;
-       uint32_t        iph_zsrc;
-       uint32_t        iph_zdst;
+       nd_uint8_t      iph_version;
+       nd_uint8_t      iph_family;
+       nd_uint16_t     iph_htype;
+       nd_uint32_t     iph_pktlen;
+       nd_uint32_t     iph_ifindex;
+       nd_uint32_t     iph_grifindex;
+       nd_uint32_t     iph_zsrc;
+       nd_uint32_t     iph_zdst;
 } ipnet_hdr_t;
 
 #define        IPH_AF_INET     2               /* Matches Solaris's AF_INET */
@@ -31,66 +31,63 @@ static const struct tok ipnet_values[] = {
        { 0,                    NULL }
 };
 
-static inline void
-ipnet_hdr_print(struct netdissect_options *ndo, const u_char *bp, u_int length)
+static void
+ipnet_hdr_print(netdissect_options *ndo, const u_char *bp, u_int length)
 {
        const ipnet_hdr_t *hdr;
        hdr = (const ipnet_hdr_t *)bp;
 
-       ND_PRINT((ndo, "%d > %d", hdr->iph_zsrc, hdr->iph_zdst));
+       ND_PRINT("%u > %u", GET_BE_U_4(hdr->iph_zsrc),
+                 GET_BE_U_4(hdr->iph_zdst));
 
        if (!ndo->ndo_qflag) {
-               ND_PRINT((ndo,", family %s (%d)",
+               ND_PRINT(", family %s (%u)",
                           tok2str(ipnet_values, "Unknown",
-                                  hdr->iph_family),
-                          hdr->iph_family));
+                                  GET_U_1(hdr->iph_family)),
+                          GET_U_1(hdr->iph_family));
         } else {
-               ND_PRINT((ndo,", %s",
+               ND_PRINT(", %s",
                           tok2str(ipnet_values,
                                   "Unknown Ethertype (0x%04x)",
-                                  hdr->iph_family)));
+                                 GET_U_1(hdr->iph_family)));
         }
 
-       ND_PRINT((ndo, ", length %u: ", length));
+       ND_PRINT(", length %u: ", length);
 }
 
 static void
-ipnet_print(struct netdissect_options *ndo, const u_char *p, u_int length, u_int caplen)
+ipnet_print(netdissect_options *ndo, const u_char *p, u_int length, u_int caplen)
 {
-       ipnet_hdr_t *hdr;
+       const ipnet_hdr_t *hdr;
 
-       if (caplen < sizeof(ipnet_hdr_t)) {
-               ND_PRINT((ndo, "[|ipnet]"));
-               return;
-       }
+       ND_TCHECK_LEN(p, sizeof(ipnet_hdr_t));
+       ndo->ndo_ll_hdr_len += sizeof(ipnet_hdr_t);
 
        if (ndo->ndo_eflag)
                ipnet_hdr_print(ndo, p, length);
 
        length -= sizeof(ipnet_hdr_t);
        caplen -= sizeof(ipnet_hdr_t);
-       hdr = (ipnet_hdr_t *)p;
+       hdr = (const ipnet_hdr_t *)p;
        p += sizeof(ipnet_hdr_t);
 
-       switch (hdr->iph_family) {
+       switch (GET_U_1(hdr->iph_family)) {
 
        case IPH_AF_INET:
                ip_print(ndo, p, length);
                break;
 
-#ifdef INET6
        case IPH_AF_INET6:
                ip6_print(ndo, p, length);
                break;
-#endif /*INET6*/
 
        default:
                if (!ndo->ndo_eflag)
-                       ipnet_hdr_print(ndo, (u_char *)hdr,
+                       ipnet_hdr_print(ndo, (const u_char *)hdr,
                                        length + sizeof(ipnet_hdr_t));
 
                if (!ndo->ndo_suppress_default_print)
-                       ndo->ndo_default_print(ndo, p, caplen);
+                       ND_DEFAULTPRINT(p, caplen);
                break;
        }
 }
@@ -101,20 +98,11 @@ ipnet_print(struct netdissect_options *ndo, const u_char *p, u_int length, u_int
  * 'h->len' is the length of the packet off the wire, and 'h->caplen'
  * is the number of bytes actually captured.
  */
-u_int
-ipnet_if_print(struct netdissect_options *ndo,
+void
+ipnet_if_print(netdissect_options *ndo,
                const struct pcap_pkthdr *h, const u_char *p)
 {
+       ndo->ndo_protocol = "ipnet";
        ipnet_print(ndo, p, h->len, h->caplen);
-
-       return (sizeof(ipnet_hdr_t));
 }
-
-/*
- * Local Variables:
- * c-style: whitesmith
- * c-basic-offset: 8
- * End:
- */
-
 #endif /* DLT_IPNET */