diff options
| author | /C=DE/ST=Berlin/L=Berlin/O=Netfilter Project/OU=Development/CN=pablo/emailAddress=pablo@netfilter.org </C=DE/ST=Berlin/L=Berlin/O=Netfilter Project/OU=Development/CN=pablo/emailAddress=pablo@netfilter.org> | 2005-04-25 10:01:10 +0000 |
|---|---|---|
| committer | /C=DE/ST=Berlin/L=Berlin/O=Netfilter Project/OU=Development/CN=pablo/emailAddress=pablo@netfilter.org </C=DE/ST=Berlin/L=Berlin/O=Netfilter Project/OU=Development/CN=pablo/emailAddress=pablo@netfilter.org> | 2005-04-25 10:01:10 +0000 |
| commit | 21ed4ac1f957f1e4d7be195a98fb235de13ede21 (patch) | |
| tree | 7779d560a7eadae421c7b35c7491463508c5314d /extensions | |
| parent | 1c33487e481b32ba34259df153b02acc46323c6d (diff) | |
| download | conntrack-tools-21ed4ac1f957f1e4d7be195a98fb235de13ede21.tar.gz conntrack-tools-21ed4ac1f957f1e4d7be195a98fb235de13ede21.zip | |
Major resync
Diffstat (limited to 'extensions')
| -rw-r--r-- | extensions/libct_proto_tcp.c | 64 | ||||
| -rw-r--r-- | extensions/libct_proto_udp.c | 4 |
2 files changed, 62 insertions, 6 deletions
diff --git a/extensions/libct_proto_tcp.c b/extensions/libct_proto_tcp.c index 521a170..3366da4 100644 --- a/extensions/libct_proto_tcp.c +++ b/extensions/libct_proto_tcp.c @@ -11,29 +11,83 @@ static struct option opts[] = { {"orig-port-dst", 1, 0, '2'}, {"reply-port-src", 1, 0, '3'}, {"reply-port-dst", 1, 0, '4'}, + {"state", 1, 0, '5'}, {0, 0, 0, 0} }; +enum tcp_param_flags { + ORIG_SPORT_BIT = 0, + ORIG_SPORT = (1 << ORIG_SPORT_BIT), + + ORIG_DPORT_BIT = 1, + ORIG_DPORT = (1 << ORIG_DPORT_BIT), + + REPL_SPORT_BIT = 2, + REPL_SPORT = (1 << REPL_SPORT_BIT), + + REPL_DPORT_BIT = 3, + REPL_DPORT = (1 << REPL_DPORT_BIT), + + STATE_BIT = 4, + STATE = (1 << STATE_BIT) +}; + +static const char *states[] = { + "NONE", + "SYN_SENT", + "SYN_RECV", + "ESTABLISHED", + "FIN_WAIT", + "CLOSE_WAIT", + "LAST_ACK", + "TIME_WAIT", + "CLOSE", + "LISTEN" +}; + int parse(char c, char *argv[], struct ip_conntrack_tuple *orig, - struct ip_conntrack_tuple *reply) + struct ip_conntrack_tuple *reply, + union ip_conntrack_proto *proto, + unsigned int *flags) { switch(c) { case '1': - if (optarg) + if (optarg) { orig->src.u.tcp.port = htons(atoi(optarg)); + *flags |= ORIG_SPORT; + } break; case '2': - if (optarg) + if (optarg) { orig->dst.u.tcp.port = htons(atoi(optarg)); + *flags |= ORIG_DPORT; + } break; case '3': - if (optarg) + if (optarg) { reply->src.u.tcp.port = htons(atoi(optarg)); + *flags |= REPL_SPORT; + } break; case '4': - if (optarg) + if (optarg) { reply->dst.u.tcp.port = htons(atoi(optarg)); + *flags |= REPL_DPORT; + } + break; + case '5': + if (optarg) { + int i; + for (i=0; i<10; i++) { + if (strcmp(optarg, states[i]) == 0) { + proto->tcp.state = i; + break; + } + } + if (i == 10) + printf("doh?\n"); + } break; } return 1; diff --git a/extensions/libct_proto_udp.c b/extensions/libct_proto_udp.c index 8022913..cf91934 100644 --- a/extensions/libct_proto_udp.c +++ b/extensions/libct_proto_udp.c @@ -16,7 +16,9 @@ static struct option opts[] = { int parse(char c, char *argv[], struct ip_conntrack_tuple *orig, - struct ip_conntrack_tuple *reply) + struct ip_conntrack_tuple *reply, + union ip_conntrack_proto *proto, + unsigned int *flags) { switch(c) { case '1': |