diff options
Diffstat (limited to 'epan/follow.c')
| -rw-r--r-- | epan/follow.c | 23 |
1 files changed, 11 insertions, 12 deletions
diff --git a/epan/follow.c b/epan/follow.c index 64a063aa25..749d039600 100644 --- a/epan/follow.c +++ b/epan/follow.c @@ -39,6 +39,7 @@ #include <epan/packet.h> #include <epan/ipproto.h> #include "follow.h" +#include <epan/conversation.h> #define MAX_IPADDR_LEN 16 @@ -84,14 +85,14 @@ char* build_follow_filter( packet_info *pi ) { char* buf; int len; + conversation_t *conv=NULL; + if( pi->net_src.type == AT_IPv4 && pi->net_dst.type == AT_IPv4 - && pi->ipproto == IP_PROTO_TCP ) { + && pi->ipproto == IP_PROTO_TCP + && (conv=find_conversation(pi->fd->num, &pi->src, &pi->dst, pi->ptype, + pi->srcport, pi->destport, 0)) != NULL ) { /* TCP over IPv4 */ - buf = g_strdup_printf( - "(ip.addr eq %s and ip.addr eq %s) and (tcp.port eq %d and tcp.port eq %d)", - ip_to_str( pi->net_src.data), - ip_to_str( pi->net_dst.data), - pi->srcport, pi->destport ); + buf = g_strdup_printf("tcp.stream eq %d", conv->index); len = 4; is_ipv6 = FALSE; } @@ -107,13 +108,11 @@ build_follow_filter( packet_info *pi ) { is_ipv6 = FALSE; } else if( pi->net_src.type == AT_IPv6 && pi->net_dst.type == AT_IPv6 - && pi->ipproto == IP_PROTO_TCP ) { + && pi->ipproto == IP_PROTO_TCP + && (conv=find_conversation(pi->fd->num, &pi->src, &pi->dst, pi->ptype, + pi->srcport, pi->destport, 0)) != NULL ) { /* TCP over IPv6 */ - buf = g_strdup_printf( - "(ipv6.addr eq %s and ipv6.addr eq %s) and (tcp.port eq %d and tcp.port eq %d)", - ip6_to_str((const struct e_in6_addr *)pi->net_src.data), - ip6_to_str((const struct e_in6_addr *)pi->net_dst.data), - pi->srcport, pi->destport ); + buf = g_strdup_printf("tcp.stream eq %d", conv->index); len = 16; is_ipv6 = TRUE; } |