diff options
Diffstat (limited to 'src/plugins/nat/nat44-ed/nat44_ed_cli.c')
| -rw-r--r-- | src/plugins/nat/nat44-ed/nat44_ed_cli.c | 109 |
1 files changed, 95 insertions, 14 deletions
diff --git a/src/plugins/nat/nat44-ed/nat44_ed_cli.c b/src/plugins/nat/nat44-ed/nat44_ed_cli.c index e9be7eb051f..1eedb27dc46 100644 --- a/src/plugins/nat/nat44-ed/nat44_ed_cli.c +++ b/src/plugins/nat/nat44-ed/nat44_ed_cli.c @@ -1386,22 +1386,61 @@ nat44_show_sessions_command_fn (vlib_main_t * vm, unformat_input_t * input, clib_error_t *error = 0; snat_main_per_thread_data_t *tsm; snat_main_t *sm = &snat_main; - - int i = 0; + ip4_address_t i2o_sa, i2o_da, o2i_sa, o2i_da; + u8 filter_i2o_sa = 0, filter_i2o_da = 0; + u8 filter_o2i_sa = 0, filter_o2i_da = 0; + u16 i2o_sp, i2o_dp, o2i_sp, o2i_dp; + u8 filter_i2o_sp = 0, filter_i2o_dp = 0; + u8 filter_o2i_sp = 0, filter_o2i_dp = 0; + nat_protocol_t proto; + u8 filter_proto = 0; + u8 had_input = 1, filtering = 0; + int i = 0, showed_sessions; if (!unformat_user (input, unformat_line_input, line_input)) - goto print; + { + had_input = 0; + goto print; + } while (unformat_check_input (line_input) != UNFORMAT_END_OF_INPUT) { - error = clib_error_return (0, "unknown input '%U'", - format_unformat_error, line_input); - break; + if (unformat (line_input, "filter i2o saddr %U", unformat_ip4_address, + &i2o_sa)) + filter_i2o_sa = filtering = 1; + else if (unformat (line_input, "filter i2o daddr %U", + unformat_ip4_address, &i2o_da)) + filter_i2o_da = filtering = 1; + else if (unformat (line_input, "filter o2i saddr %U", + unformat_ip4_address, &o2i_sa)) + filter_o2i_sa = filtering = 1; + else if (unformat (line_input, "filter o2i daddr %U", + unformat_ip4_address, &o2i_da)) + filter_o2i_da = filtering = 1; + else if (unformat (line_input, "filter i2o sport %u", &i2o_sp)) + filter_i2o_sp = filtering = 1; + else if (unformat (line_input, "filter i2o dport %u", &i2o_dp)) + filter_i2o_dp = filtering = 1; + else if (unformat (line_input, "filter o2i sport %u", &o2i_sp)) + filter_o2i_sp = filtering = 1; + else if (unformat (line_input, "filter o2i dport %u", &o2i_dp)) + filter_o2i_dp = filtering = 1; + else if (unformat (line_input, "filter i2o proto %U", + unformat_nat_protocol, &proto)) + filter_proto = filtering = 1; + else if (unformat (line_input, "filter o2i proto %U", + unformat_nat_protocol, &proto)) + filter_proto = filtering = 1; + else + { + error = clib_error_return (0, "unknown input '%U'", + format_unformat_error, line_input); + goto done; + } } - unformat_free (line_input); print: - vlib_cli_output (vm, "NAT44 ED sessions:"); + vlib_cli_output (vm, "NAT44 ED sessions:"); vec_foreach_index (i, sm->per_thread_data) { @@ -1411,12 +1450,52 @@ print: i, vlib_worker_threads[i].name, pool_elts (tsm->sessions)); - snat_session_t *s; - pool_foreach (s, tsm->sessions) - { - vlib_cli_output (vm, " %U\n", format_snat_session, tsm, s); - } + showed_sessions = 0; + snat_session_t *s; + pool_foreach (s, tsm->sessions) + { + if (filtering) + { + if (filter_i2o_sa && i2o_sa.as_u32 != s->i2o.match.saddr.as_u32) + continue; + if (filter_i2o_da && i2o_da.as_u32 != s->i2o.match.daddr.as_u32) + continue; + if (filter_o2i_sa && o2i_sa.as_u32 != s->o2i.match.saddr.as_u32) + continue; + if (filter_o2i_da && o2i_da.as_u32 != s->o2i.match.daddr.as_u32) + continue; + if (filter_i2o_sp && + i2o_sp != clib_net_to_host_u16 (s->i2o.match.sport)) + continue; + if (filter_i2o_dp && + i2o_dp != clib_net_to_host_u16 (s->i2o.match.dport)) + continue; + if (filter_o2i_sp && + o2i_sp != clib_net_to_host_u16 (s->o2i.match.sport)) + continue; + if (filter_o2i_dp && + o2i_dp != clib_net_to_host_u16 (s->o2i.match.dport)) + continue; + if (filter_proto && proto != s->nat_proto) + continue; + showed_sessions++; + } + vlib_cli_output (vm, " %U\n", format_snat_session, tsm, s); + } + if (filtering) + { + vlib_cli_output (vm, + "Showed: %d, Filtered: %d of total %d " + "sessions of thread %d\n\n", + showed_sessions, + pool_elts (tsm->sessions) - showed_sessions, + pool_elts (tsm->sessions), i); + } } + +done: + if (had_input) + unformat_free (line_input); return error; } @@ -2059,7 +2138,9 @@ VLIB_CLI_COMMAND (nat44_show_interface_address_command, static) = { ?*/ VLIB_CLI_COMMAND (nat44_show_sessions_command, static) = { .path = "show nat44 sessions", - .short_help = "show nat44 sessions", + .short_help = "show nat44 sessions [filter {i2o | o2i} {saddr <ip4-addr> " + "| sport <n> | daddr <ip4-addr> | dport <n> | proto <proto>} " + "[filter .. [..]]]", .function = nat44_show_sessions_command_fn, }; |