diff options
Diffstat (limited to 'net-analyzer/ttt/files/ttt-1.8-linux-sll.patch')
| -rw-r--r-- | net-analyzer/ttt/files/ttt-1.8-linux-sll.patch | 79 |
1 files changed, 79 insertions, 0 deletions
diff --git a/net-analyzer/ttt/files/ttt-1.8-linux-sll.patch b/net-analyzer/ttt/files/ttt-1.8-linux-sll.patch new file mode 100644 index 000000000000..4bdc3a2932cb --- /dev/null +++ b/net-analyzer/ttt/files/ttt-1.8-linux-sll.patch @@ -0,0 +1,79 @@ +--- ttt-1.8/net_read.c 2003-10-16 13:55:18.000000000 +0200 ++++ ttt-1.8/net_read.c.new 2004-02-09 19:40:31.000000000 +0100 +@@ -172,6 +172,10 @@ + static void pflog_if_read(u_char *user, const struct pcap_pkthdr *h, + const u_char *p); + #endif ++#ifdef DLT_LINUX_SLL /* linux specific */ ++static void linux_sll_if_read(u_char *user, const struct pcap_pkthdr *h, ++ const u_char *p); ++#endif + static int ether_encap_read(u_short ethtype, const u_char *p, + int length, int caplen); + static int llc_read(const u_char *p, const int length, const int caplen); +@@ -664,6 +668,55 @@ + } + #endif + ++#ifdef DLT_LINUX_SLL ++ ++#define SLL_HEADER_SIZE 16 ++#define SLL_ADDRLEN 8 /* length of address field */ ++ ++struct sll_header { ++ u_int16_t sll_pkttype; /* packet type */ ++ u_int16_t sll_hatype; /* link-layer address type */ ++ u_int16_t sll_halen; /* link-layer address length */ ++ u_int8_t sll_addr[SLL_ADDRLEN]; /* link-layer address */ ++ u_int16_t sll_protocol; /* protocol */ ++}; ++ ++#define LINUX_SLL_P_802_2 0x0004 ++ ++static void ++linux_sll_if_read(u_char *user, const struct pcap_pkthdr *h, const u_char *p) ++{ ++ int caplen = h->caplen; ++ int length = h->len; ++ struct sll_header *hdr = (struct sll_header *)p; ++ int protocol; ++ ++ packet_length = length; /* save data link level packet length */ ++ if (caplen < SLL_HEADER_SIZE) { ++ return; ++ } ++ ++ p += SLL_HEADER_SIZE; ++ length -= SLL_HEADER_SIZE; ++ caplen -= SLL_HEADER_SIZE; ++ ++ protocol = ntohs(hdr->sll_protocol); ++ ++ if (protocol <= 1536) { ++ ++ switch (protocol) { ++ ++ case LINUX_SLL_P_802_2: ++ llc_read(p, length, caplen); ++ break; ++ ++ } ++ } else ++ ether_encap_read(protocol, p, length, caplen); ++} ++ ++#endif ++ + #ifdef PFLOG_HDRLEN + + static void +@@ -1094,6 +1147,9 @@ + #ifdef PFLOG_HDRLEN + { pflog_if_read, DLT_PFLOG }, + #endif ++#ifdef DLT_LINUX_SLL ++ { linux_sll_if_read, DLT_LINUX_SLL }, ++#endif + { NULL, 0 }, + }; + |