Holger Hans Peter Freyther | 13619dd | 2011-05-31 22:09:08 +0200 | [diff] [blame] | 1 | /* |
| 2 | * osmo-pcap-server code |
| 3 | * |
Holger Hans Peter Freyther | 2899428 | 2016-08-04 16:14:38 +0200 | [diff] [blame^] | 4 | * (C) 2011-2016 by Holger Hans Peter Freyther <zecke@selfish.org> |
Holger Hans Peter Freyther | 13619dd | 2011-05-31 22:09:08 +0200 | [diff] [blame] | 5 | * (C) 2011 by On-Waves |
| 6 | * All Rights Reserved |
| 7 | * |
| 8 | * This program is free software; you can redistribute it and/or modify |
| 9 | * it under the terms of the GNU Affero General Public License as published by |
| 10 | * the Free Software Foundation; either version 3 of the License, or |
| 11 | * (at your option) any later version. |
| 12 | * |
| 13 | * This program is distributed in the hope that it will be useful, |
| 14 | * but WITHOUT ANY WARRANTY; without even the implied warranty of |
| 15 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
| 16 | * GNU Affero General Public License for more details. |
| 17 | * |
| 18 | * You should have received a copy of the GNU Affero General Public License |
| 19 | * along with this program. If not, see <http://www.gnu.org/licenses/>. |
| 20 | * |
| 21 | */ |
| 22 | |
| 23 | #include <osmo-pcap/osmo_pcap_server.h> |
Holger Hans Peter Freyther | 9f6127f | 2011-05-31 22:52:41 +0200 | [diff] [blame] | 24 | #include <osmo-pcap/common.h> |
Holger Hans Peter Freyther | 13619dd | 2011-05-31 22:09:08 +0200 | [diff] [blame] | 25 | |
Holger Hans Peter Freyther | 9f6127f | 2011-05-31 22:52:41 +0200 | [diff] [blame] | 26 | #include <osmocom/core/talloc.h> |
| 27 | |
Holger Hans Peter Freyther | 2899428 | 2016-08-04 16:14:38 +0200 | [diff] [blame^] | 28 | #include <unistd.h> |
| 29 | |
Holger Hans Peter Freyther | 9f6127f | 2011-05-31 22:52:41 +0200 | [diff] [blame] | 30 | |
| 31 | #define SERVER_STR "Server settings\n" |
| 32 | #define CLIENT_STR "Client\n" |
| 33 | |
| 34 | static struct cmd_node server_node = { |
| 35 | SERVER_NODE, |
| 36 | "%s(server)#", |
| 37 | 1, |
| 38 | }; |
| 39 | |
| 40 | static int config_write_server(struct vty *vty) |
| 41 | { |
| 42 | struct osmo_pcap_conn *conn; |
| 43 | |
| 44 | vty_out(vty, "server%s", VTY_NEWLINE); |
| 45 | |
| 46 | if (pcap_server->base_path) |
| 47 | vty_out(vty, " base-path %s%s", pcap_server->base_path, VTY_NEWLINE); |
| 48 | if (pcap_server->addr) |
| 49 | vty_out(vty, " server ip %s%s", pcap_server->addr, VTY_NEWLINE); |
| 50 | if (pcap_server->port > 0) |
Holger Hans Peter Freyther | afcc2ae | 2011-06-01 16:33:55 +0200 | [diff] [blame] | 51 | vty_out(vty, " server port %d%s", pcap_server->port, VTY_NEWLINE); |
Holger Hans Peter Freyther | dea9e8b | 2011-06-10 15:23:04 +0200 | [diff] [blame] | 52 | vty_out(vty, " max-file-size %llu%s", |
| 53 | (unsigned long long) pcap_server->max_size, VTY_NEWLINE); |
Holger Hans Peter Freyther | 9f6127f | 2011-05-31 22:52:41 +0200 | [diff] [blame] | 54 | |
| 55 | llist_for_each_entry(conn, &pcap_server->conn, entry) { |
Holger Hans Peter Freyther | 2899428 | 2016-08-04 16:14:38 +0200 | [diff] [blame^] | 56 | vty_out(vty, " client %s %s%s%s", |
| 57 | conn->name, conn->remote_host, |
| 58 | conn->no_store ? " no-store" : "", |
| 59 | VTY_NEWLINE); |
Holger Hans Peter Freyther | 9f6127f | 2011-05-31 22:52:41 +0200 | [diff] [blame] | 60 | } |
| 61 | |
| 62 | return CMD_SUCCESS; |
| 63 | } |
| 64 | |
| 65 | DEFUN(cfg_server, |
| 66 | cfg_server_cmd, |
| 67 | "server", |
| 68 | "Enter the server configuration\n") |
| 69 | { |
| 70 | vty->node = SERVER_NODE; |
| 71 | return CMD_SUCCESS; |
| 72 | } |
| 73 | |
| 74 | DEFUN(cfg_server_base, |
| 75 | cfg_server_base_cmd, |
| 76 | "base-path PATH", |
| 77 | "Base path for log files\n" "Path\n") |
| 78 | { |
| 79 | talloc_free(pcap_server->base_path); |
| 80 | pcap_server->base_path = talloc_strdup(pcap_server, argv[0]); |
| 81 | return CMD_SUCCESS; |
| 82 | } |
| 83 | |
| 84 | DEFUN(cfg_server_ip, |
| 85 | cfg_server_ip_cmd, |
| 86 | "server ip A.B.C.D", |
| 87 | SERVER_STR "Listen\n" "IP Address\n") |
| 88 | { |
| 89 | talloc_free(pcap_server->addr); |
| 90 | pcap_server->addr = talloc_strdup(pcap_server, argv[0]); |
| 91 | return CMD_SUCCESS; |
| 92 | } |
| 93 | |
| 94 | DEFUN(cfg_server_port, |
| 95 | cfg_server_port_cmd, |
| 96 | "server port <1-65535>", |
| 97 | SERVER_STR "Port\n" "Port Number\n") |
| 98 | { |
| 99 | pcap_server->port = atoi(argv[0]); |
| 100 | return CMD_SUCCESS; |
| 101 | } |
| 102 | |
Holger Hans Peter Freyther | dea9e8b | 2011-06-10 15:23:04 +0200 | [diff] [blame] | 103 | DEFUN(cfg_server_max_size, |
| 104 | cfg_server_max_size_cmd, |
| 105 | "max-file-size NR", |
| 106 | "Maximum file size for a trace\n" "Filesize in bytes\n") |
| 107 | { |
| 108 | pcap_server->max_size = strtoull(argv[0], NULL, 10); |
| 109 | return CMD_SUCCESS; |
| 110 | } |
| 111 | |
Holger Hans Peter Freyther | 9f6127f | 2011-05-31 22:52:41 +0200 | [diff] [blame] | 112 | DEFUN(cfg_server_client, |
| 113 | cfg_server_client_cmd, |
Holger Hans Peter Freyther | 2899428 | 2016-08-04 16:14:38 +0200 | [diff] [blame^] | 114 | "client NAME A.B.C.D [no-store]", |
| 115 | CLIENT_STR "Remote name used in filenames\n" "IP of the remote\n" "Do not store traffic\n") |
Holger Hans Peter Freyther | 9f6127f | 2011-05-31 22:52:41 +0200 | [diff] [blame] | 116 | { |
| 117 | struct osmo_pcap_conn *conn; |
| 118 | conn = osmo_pcap_server_find(pcap_server, argv[0]); |
| 119 | if (!conn) { |
| 120 | vty_out(vty, "Failed to create a pcap server.\n"); |
| 121 | return CMD_WARNING; |
| 122 | } |
| 123 | |
| 124 | talloc_free(conn->remote_host); |
Holger Hans Peter Freyther | 80b8b60 | 2011-05-31 23:42:20 +0200 | [diff] [blame] | 125 | conn->remote_host = talloc_strdup(pcap_server, argv[1]); |
| 126 | inet_aton(argv[1], &conn->remote_addr); |
Holger Hans Peter Freyther | 9f6127f | 2011-05-31 22:52:41 +0200 | [diff] [blame] | 127 | |
Holger Hans Peter Freyther | 2899428 | 2016-08-04 16:14:38 +0200 | [diff] [blame^] | 128 | /* Checking no-store and maybe closing a pcap file */ |
| 129 | if (argc >= 3) { |
| 130 | if (conn->local_fd >= 0) { |
| 131 | close(conn->local_fd); |
| 132 | conn->local_fd = -1; |
| 133 | } |
| 134 | conn->no_store = 1; |
| 135 | } else |
| 136 | conn->no_store = 0; |
| 137 | |
Holger Hans Peter Freyther | 9f6127f | 2011-05-31 22:52:41 +0200 | [diff] [blame] | 138 | return CMD_SUCCESS; |
| 139 | } |
| 140 | |
| 141 | DEFUN(cfg_server_no_client, |
| 142 | cfg_server_no_client_cmd, |
| 143 | "no client NAME", |
| 144 | NO_STR CLIENT_STR "The name\n") |
| 145 | { |
| 146 | struct osmo_pcap_conn *conn; |
| 147 | conn = osmo_pcap_server_find(pcap_server, argv[0]); |
| 148 | if (!conn) { |
| 149 | vty_out(vty, "Failed to create a pcap server.\n"); |
| 150 | return CMD_WARNING; |
| 151 | } |
| 152 | |
| 153 | osmo_pcap_server_delete(conn); |
| 154 | return CMD_SUCCESS; |
| 155 | } |
Holger Hans Peter Freyther | 13619dd | 2011-05-31 22:09:08 +0200 | [diff] [blame] | 156 | |
| 157 | void vty_server_init(struct osmo_pcap_server *server) |
| 158 | { |
Holger Hans Peter Freyther | 9f6127f | 2011-05-31 22:52:41 +0200 | [diff] [blame] | 159 | install_element(CONFIG_NODE, &cfg_server_cmd); |
| 160 | install_node(&server_node, config_write_server); |
| 161 | install_default(SERVER_NODE); |
| 162 | |
| 163 | install_element(SERVER_NODE, &cfg_server_base_cmd); |
| 164 | install_element(SERVER_NODE, &cfg_server_ip_cmd); |
| 165 | install_element(SERVER_NODE, &cfg_server_port_cmd); |
Holger Hans Peter Freyther | dea9e8b | 2011-06-10 15:23:04 +0200 | [diff] [blame] | 166 | install_element(SERVER_NODE, &cfg_server_max_size_cmd); |
Holger Hans Peter Freyther | 9f6127f | 2011-05-31 22:52:41 +0200 | [diff] [blame] | 167 | |
| 168 | install_element(SERVER_NODE, &cfg_server_client_cmd); |
| 169 | install_element(SERVER_NODE, &cfg_server_no_client_cmd); |
Holger Hans Peter Freyther | 13619dd | 2011-05-31 22:09:08 +0200 | [diff] [blame] | 170 | } |