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117 lines
2.5 KiB
117 lines
2.5 KiB
/* \summary: Solaris DLT_IPNET printer */ |
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#ifdef HAVE_CONFIG_H |
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#include "config.h" |
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#endif |
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#include <netdissect-stdinc.h> |
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#include "netdissect.h" |
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typedef struct ipnet_hdr { |
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uint8_t iph_version; |
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uint8_t iph_family; |
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uint16_t iph_htype; |
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uint32_t iph_pktlen; |
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uint32_t iph_ifindex; |
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uint32_t iph_grifindex; |
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uint32_t iph_zsrc; |
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uint32_t iph_zdst; |
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} ipnet_hdr_t; |
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#define IPH_AF_INET 2 /* Matches Solaris's AF_INET */ |
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#define IPH_AF_INET6 26 /* Matches Solaris's AF_INET6 */ |
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#ifdef DLT_IPNET |
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static const struct tok ipnet_values[] = { |
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{ IPH_AF_INET, "IPv4" }, |
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{ IPH_AF_INET6, "IPv6" }, |
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{ 0, NULL } |
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}; |
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static inline void |
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ipnet_hdr_print(netdissect_options *ndo, const u_char *bp, u_int length) |
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{ |
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const ipnet_hdr_t *hdr; |
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hdr = (const ipnet_hdr_t *)bp; |
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ND_PRINT((ndo, "%d > %d", hdr->iph_zsrc, hdr->iph_zdst)); |
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if (!ndo->ndo_qflag) { |
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ND_PRINT((ndo,", family %s (%d)", |
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tok2str(ipnet_values, "Unknown", |
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hdr->iph_family), |
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hdr->iph_family)); |
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} else { |
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ND_PRINT((ndo,", %s", |
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tok2str(ipnet_values, |
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"Unknown Ethertype (0x%04x)", |
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hdr->iph_family))); |
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} |
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ND_PRINT((ndo, ", length %u: ", length)); |
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} |
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static void |
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ipnet_print(netdissect_options *ndo, const u_char *p, u_int length, u_int caplen) |
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{ |
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const ipnet_hdr_t *hdr; |
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if (caplen < sizeof(ipnet_hdr_t)) { |
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ND_PRINT((ndo, "[|ipnet]")); |
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return; |
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} |
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if (ndo->ndo_eflag) |
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ipnet_hdr_print(ndo, p, length); |
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length -= sizeof(ipnet_hdr_t); |
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caplen -= sizeof(ipnet_hdr_t); |
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hdr = (const ipnet_hdr_t *)p; |
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p += sizeof(ipnet_hdr_t); |
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switch (hdr->iph_family) { |
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case IPH_AF_INET: |
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ip_print(ndo, p, length); |
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break; |
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case IPH_AF_INET6: |
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ip6_print(ndo, p, length); |
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break; |
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default: |
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if (!ndo->ndo_eflag) |
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ipnet_hdr_print(ndo, (const u_char *)hdr, |
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length + sizeof(ipnet_hdr_t)); |
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if (!ndo->ndo_suppress_default_print) |
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ND_DEFAULTPRINT(p, caplen); |
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break; |
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} |
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} |
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/* |
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* This is the top level routine of the printer. 'p' points |
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* to the ether header of the packet, 'h->ts' is the timestamp, |
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* 'h->len' is the length of the packet off the wire, and 'h->caplen' |
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* is the number of bytes actually captured. |
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*/ |
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u_int |
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ipnet_if_print(netdissect_options *ndo, |
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const struct pcap_pkthdr *h, const u_char *p) |
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{ |
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ipnet_print(ndo, p, h->len, h->caplen); |
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return (sizeof(ipnet_hdr_t)); |
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} |
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/* |
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* Local Variables: |
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* c-style: whitesmith |
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* c-basic-offset: 8 |
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* End: |
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*/ |
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#endif /* DLT_IPNET */
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