Holger Hans Peter Freyther | bdae6f9 | 2009-08-10 10:17:50 +0200 | [diff] [blame] | 1 | /* OpenBSC interface to quagga VTY */ |
| 2 | /* (C) 2009 by Harald Welte <laforge@gnumonks.org> |
| 3 | * All Rights Reserved |
| 4 | * |
| 5 | * This program is free software; you can redistribute it and/or modify |
| 6 | * it under the terms of the GNU General Public License as published by |
| 7 | * the Free Software Foundation; either version 2 of the License, or |
| 8 | * (at your option) any later version. |
| 9 | * |
| 10 | * This program is distributed in the hope that it will be useful, |
| 11 | * but WITHOUT ANY WARRANTY; without even the implied warranty of |
| 12 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
| 13 | * GNU General Public License for more details. |
| 14 | * |
| 15 | * You should have received a copy of the GNU General Public License along |
| 16 | * with this program; if not, write to the Free Software Foundation, Inc., |
| 17 | * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA. |
| 18 | * |
| 19 | */ |
| 20 | |
| 21 | #include <stdlib.h> |
| 22 | #include <unistd.h> |
| 23 | #include <sys/types.h> |
| 24 | |
| 25 | #include <vty/command.h> |
| 26 | #include <vty/buffer.h> |
| 27 | #include <vty/vty.h> |
| 28 | |
| 29 | #include <arpa/inet.h> |
| 30 | |
| 31 | #include <openbsc/linuxlist.h> |
| 32 | #include <openbsc/gsm_data.h> |
| 33 | #include <openbsc/gsm_subscriber.h> |
| 34 | #include <openbsc/gsm_04_11.h> |
| 35 | #include <openbsc/e1_input.h> |
| 36 | #include <openbsc/abis_nm.h> |
| 37 | #include <openbsc/gsm_utils.h> |
| 38 | #include <openbsc/db.h> |
| 39 | #include <openbsc/talloc.h> |
| 40 | |
| 41 | /* forward declarations */ |
| 42 | void subscr_dump_vty(struct vty *vty, struct gsm_subscriber *subscr); |
| 43 | |
| 44 | static struct gsm_network *gsmnet; |
| 45 | |
| 46 | struct cmd_node subscr_node = { |
| 47 | SUBSCR_NODE, |
| 48 | "%s(subscriber)#", |
| 49 | 1, |
| 50 | }; |
| 51 | |
| 52 | static int dummy_config_write(struct vty *v) |
| 53 | { |
| 54 | return CMD_SUCCESS; |
| 55 | } |
| 56 | |
| 57 | |
| 58 | static struct buffer *argv_to_buffer(int argc, const char *argv[], int base) |
| 59 | { |
| 60 | struct buffer *b = buffer_new(1024); |
| 61 | int i; |
| 62 | |
| 63 | if (!b) |
| 64 | return NULL; |
| 65 | |
| 66 | for (i = base; i < argc; i++) { |
| 67 | buffer_putstr(b, argv[i]); |
| 68 | buffer_putc(b, ' '); |
| 69 | } |
| 70 | buffer_putc(b, '\0'); |
| 71 | |
| 72 | return b; |
| 73 | } |
| 74 | |
| 75 | /* per-subscriber configuration */ |
| 76 | DEFUN(cfg_subscr, |
| 77 | cfg_subscr_cmd, |
| 78 | "subscriber IMSI", |
| 79 | "Select a Subscriber to configure\n") |
| 80 | { |
| 81 | const char *imsi = argv[0]; |
| 82 | struct gsm_subscriber *subscr; |
| 83 | |
| 84 | subscr = subscr_get_by_imsi(gsmnet, imsi); |
| 85 | if (!subscr) { |
| 86 | vty_out(vty, "%% No subscriber for IMSI %s%s", |
| 87 | imsi, VTY_NEWLINE); |
| 88 | return CMD_WARNING; |
| 89 | } |
| 90 | |
| 91 | vty->index = subscr; |
| 92 | vty->node = SUBSCR_NODE; |
| 93 | |
| 94 | return CMD_SUCCESS; |
| 95 | } |
| 96 | |
| 97 | /* Subscriber */ |
| 98 | DEFUN(show_subscr, |
| 99 | show_subscr_cmd, |
| 100 | "show subscriber [IMSI]", |
| 101 | SHOW_STR "Display information about a subscriber\n") |
| 102 | { |
| 103 | const char *imsi; |
| 104 | struct gsm_subscriber *subscr; |
| 105 | |
| 106 | if (argc >= 1) { |
| 107 | imsi = argv[0]; |
| 108 | subscr = subscr_get_by_imsi(gsmnet, imsi); |
| 109 | if (!subscr) { |
| 110 | vty_out(vty, "%% unknown subscriber%s", |
| 111 | VTY_NEWLINE); |
| 112 | return CMD_WARNING; |
| 113 | } |
| 114 | subscr_dump_vty(vty, subscr); |
| 115 | |
| 116 | return CMD_SUCCESS; |
| 117 | } |
| 118 | |
| 119 | /* FIXME: iterate over all subscribers ? */ |
| 120 | return CMD_WARNING; |
| 121 | |
| 122 | return CMD_SUCCESS; |
| 123 | } |
| 124 | |
| 125 | DEFUN(show_subscr_cache, |
| 126 | show_subscr_cache_cmd, |
| 127 | "show subscriber cache", |
| 128 | SHOW_STR "Display contents of subscriber cache\n") |
| 129 | { |
| 130 | struct gsm_subscriber *subscr; |
| 131 | |
| 132 | llist_for_each_entry(subscr, &active_subscribers, entry) { |
| 133 | vty_out(vty, " Subscriber:%s", VTY_NEWLINE); |
| 134 | subscr_dump_vty(vty, subscr); |
| 135 | } |
| 136 | |
| 137 | return CMD_SUCCESS; |
| 138 | } |
| 139 | |
| 140 | DEFUN(sms_send_pend, |
| 141 | sms_send_pend_cmd, |
| 142 | "sms send pending MIN_ID", |
| 143 | "Send all pending SMS starting from MIN_ID") |
| 144 | { |
| 145 | struct gsm_sms *sms; |
| 146 | int id = atoi(argv[0]); |
| 147 | |
| 148 | while (1) { |
| 149 | sms = db_sms_get_unsent(gsmnet, id++); |
| 150 | if (!sms) |
| 151 | return CMD_WARNING; |
| 152 | |
| 153 | if (!sms->receiver) { |
| 154 | sms_free(sms); |
| 155 | continue; |
| 156 | } |
| 157 | |
| 158 | gsm411_send_sms_subscr(sms->receiver, sms); |
| 159 | } |
| 160 | |
| 161 | return CMD_SUCCESS; |
| 162 | } |
| 163 | |
| 164 | struct gsm_sms *sms_from_text(struct gsm_subscriber *receiver, const char *text) |
| 165 | { |
| 166 | struct gsm_sms *sms = sms_alloc(); |
| 167 | |
| 168 | if (!sms) |
| 169 | return NULL; |
| 170 | |
| 171 | if (!receiver->lac) { |
| 172 | /* subscriber currently not attached, store in database? */ |
| 173 | return NULL; |
| 174 | } |
| 175 | |
| 176 | sms->receiver = subscr_get(receiver); |
| 177 | strncpy(sms->text, text, sizeof(sms->text)-1); |
| 178 | |
| 179 | /* FIXME: don't use ID 1 static */ |
| 180 | sms->sender = subscr_get_by_id(gsmnet, 1); |
| 181 | sms->reply_path_req = 0; |
| 182 | sms->status_rep_req = 0; |
| 183 | sms->ud_hdr_ind = 0; |
| 184 | sms->protocol_id = 0; /* implicit */ |
| 185 | sms->data_coding_scheme = 0; /* default 7bit */ |
| 186 | strncpy(sms->dest_addr, receiver->extension, sizeof(sms->dest_addr)-1); |
| 187 | /* Generate user_data */ |
| 188 | sms->user_data_len = gsm_7bit_encode(sms->user_data, sms->text); |
| 189 | |
| 190 | return sms; |
| 191 | } |
| 192 | |
| 193 | static int _send_sms_buffer(struct gsm_subscriber *receiver, |
| 194 | struct buffer *b) |
| 195 | { |
| 196 | struct gsm_sms *sms; |
| 197 | |
| 198 | sms = sms_from_text(receiver, buffer_getstr(b)); |
| 199 | |
| 200 | gsm411_send_sms_subscr(receiver, sms); |
| 201 | |
| 202 | return CMD_SUCCESS; |
| 203 | } |
| 204 | |
| 205 | DEFUN(sms_send_ext, |
| 206 | sms_send_ext_cmd, |
| 207 | "sms send extension EXTEN .LINE", |
| 208 | "Send a message to a subscriber identified by EXTEN") |
| 209 | { |
| 210 | struct gsm_subscriber *receiver; |
| 211 | struct buffer *b; |
| 212 | int rc; |
| 213 | |
| 214 | receiver = subscr_get_by_extension(gsmnet, argv[0]); |
| 215 | if (!receiver) |
| 216 | return CMD_WARNING; |
| 217 | |
| 218 | b = argv_to_buffer(argc, argv, 1); |
| 219 | rc = _send_sms_buffer(receiver, b); |
| 220 | buffer_free(b); |
| 221 | |
| 222 | return rc; |
| 223 | } |
| 224 | |
| 225 | DEFUN(sms_send_imsi, |
| 226 | sms_send_imsi_cmd, |
| 227 | "sms send imsi IMSI .LINE", |
| 228 | "Send a message to a subscriber identified by IMSI") |
| 229 | { |
| 230 | struct gsm_subscriber *receiver; |
| 231 | struct buffer *b; |
| 232 | int rc; |
| 233 | |
| 234 | receiver = subscr_get_by_imsi(gsmnet, argv[0]); |
| 235 | if (!receiver) |
| 236 | return CMD_WARNING; |
| 237 | |
| 238 | b = argv_to_buffer(argc, argv, 1); |
| 239 | rc = _send_sms_buffer(receiver, b); |
| 240 | buffer_free(b); |
| 241 | |
| 242 | return rc; |
| 243 | } |
| 244 | |
| 245 | |
| 246 | DEFUN(cfg_subscr_name, |
| 247 | cfg_subscr_name_cmd, |
| 248 | "name NAME", |
| 249 | "Set the name of the subscriber") |
| 250 | { |
| 251 | const char *name = argv[0]; |
| 252 | struct gsm_subscriber *subscr = vty->index; |
| 253 | |
| 254 | strncpy(subscr->name, name, sizeof(subscr->name)); |
| 255 | |
| 256 | db_sync_subscriber(subscr); |
| 257 | |
| 258 | return CMD_SUCCESS; |
| 259 | } |
| 260 | |
| 261 | DEFUN(cfg_subscr_extension, |
| 262 | cfg_subscr_extension_cmd, |
| 263 | "extension EXTENSION", |
| 264 | "Set the extension of the subscriber") |
| 265 | { |
| 266 | const char *name = argv[0]; |
| 267 | struct gsm_subscriber *subscr = vty->index; |
| 268 | |
| 269 | strncpy(subscr->extension, name, sizeof(subscr->extension)); |
| 270 | |
| 271 | db_sync_subscriber(subscr); |
| 272 | |
| 273 | return CMD_SUCCESS; |
| 274 | } |
| 275 | |
| 276 | DEFUN(cfg_subscr_authorized, |
| 277 | cfg_subscr_authorized_cmd, |
| 278 | "auth <0-1>", |
| 279 | "Set the authorization status of the subscriber") |
| 280 | { |
| 281 | int auth = atoi(argv[0]); |
| 282 | struct gsm_subscriber *subscr = vty->index; |
| 283 | |
| 284 | if (auth) |
| 285 | subscr->authorized = 1; |
| 286 | else |
| 287 | subscr->authorized = 0; |
| 288 | |
| 289 | db_sync_subscriber(subscr); |
| 290 | |
| 291 | return CMD_SUCCESS; |
| 292 | } |
| 293 | |
| 294 | |
| 295 | int bsc_vty_init_extra(struct gsm_network *net) |
| 296 | { |
| 297 | gsmnet = net; |
| 298 | |
| 299 | install_element(VIEW_NODE, &show_subscr_cmd); |
| 300 | install_element(VIEW_NODE, &show_subscr_cache_cmd); |
| 301 | |
| 302 | install_element(VIEW_NODE, &sms_send_pend_cmd); |
| 303 | install_element(VIEW_NODE, &sms_send_ext_cmd); |
| 304 | install_element(VIEW_NODE, &sms_send_imsi_cmd); |
| 305 | |
| 306 | install_element(CONFIG_NODE, &cfg_subscr_cmd); |
| 307 | install_node(&subscr_node, dummy_config_write); |
| 308 | |
| 309 | install_default(SUBSCR_NODE); |
| 310 | install_element(SUBSCR_NODE, &cfg_subscr_name_cmd); |
| 311 | install_element(SUBSCR_NODE, &cfg_subscr_extension_cmd); |
| 312 | install_element(SUBSCR_NODE, &cfg_subscr_authorized_cmd); |
| 313 | |
| 314 | return 0; |
| 315 | } |