| /* E1 vty interface */ |
| /* (C) 2011 by Harald Welte <laforge@gnumonks.org> |
| * All Rights Reserved |
| * |
| * This program is free software; you can redistribute it and/or modify |
| * it under the terms of the GNU Affero General Public License as published by |
| * the Free Software Foundation; either version 3 of the License, or |
| * (at your option) any later version. |
| * |
| * This program is distributed in the hope that it will be useful, |
| * but WITHOUT ANY WARRANTY; without even the implied warranty of |
| * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
| * GNU Affero General Public License for more details. |
| * |
| * You should have received a copy of the GNU Affero General Public License |
| * along with this program. If not, see <http://www.gnu.org/licenses/>. |
| * |
| */ |
| #include "internal.h" |
| |
| #include <stdlib.h> |
| #include <unistd.h> |
| #include <string.h> |
| |
| #include <osmocom/core/linuxlist.h> |
| #include <osmocom/core/talloc.h> |
| #include <osmocom/core/utils.h> |
| #include <osmocom/gsm/gsm_utils.h> |
| |
| #include <osmocom/vty/command.h> |
| #include <osmocom/vty/buffer.h> |
| #include <osmocom/vty/vty.h> |
| #include <osmocom/vty/logging.h> |
| #include <osmocom/vty/misc.h> |
| #include <osmocom/vty/telnet_interface.h> |
| |
| #include <osmocom/abis/e1_input.h> |
| |
| /* CONFIG */ |
| |
| #define E1_DRIVER_NAMES "(misdn|misdn_lapd|dahdi|ipa)" |
| #define E1_DRIVER_HELP "mISDN supported E1 Card (kernel LAPD)\n" \ |
| "mISDN supported E1 Card (userspace LAPD)\n" \ |
| "DAHDI supported E1/T1/J1 Card\n" \ |
| "IPA TCP/IP input\n" \ |
| "HSL TCP/IP input" |
| |
| #define E1_LINE_HELP "Configure E1/T1/J1 Line\n" "Line Number\n" |
| |
| DEFUN(cfg_e1line_driver, cfg_e1_line_driver_cmd, |
| "e1_line <0-255> driver " E1_DRIVER_NAMES, |
| E1_LINE_HELP "Set driver for this line\n" |
| E1_DRIVER_HELP) |
| { |
| struct e1inp_line *line; |
| int e1_nr = atoi(argv[0]); |
| |
| line = e1inp_line_find(e1_nr); |
| if (line) { |
| vty_out(vty, "%% Line %d already exists%s", e1_nr, VTY_NEWLINE); |
| return CMD_WARNING; |
| } |
| line = e1inp_line_create(e1_nr, argv[1]); |
| if (!line) { |
| vty_out(vty, "%% Error creating line %d%s", e1_nr, VTY_NEWLINE); |
| return CMD_WARNING; |
| } |
| |
| return CMD_SUCCESS; |
| } |
| |
| DEFUN(cfg_e1line_port, cfg_e1_line_port_cmd, |
| "e1_line <0-255> port <0-255>", |
| E1_LINE_HELP "Set physical port/span/card number\n" |
| "E1/T1 Port/Span/Card number\n") |
| { |
| struct e1inp_line *line; |
| int e1_nr = atoi(argv[0]); |
| |
| line = e1inp_line_find(e1_nr); |
| if (!line) { |
| vty_out(vty, "%% Line %d doesn't exist%s", e1_nr, VTY_NEWLINE); |
| return CMD_WARNING; |
| } |
| |
| line->port_nr = atoi(argv[1]); |
| |
| return CMD_SUCCESS; |
| } |
| |
| #define KEEPALIVE_HELP "Enable keep-alive probing\n" |
| static int set_keepalive_params(struct vty *vty, int e1_nr, |
| int idle, int num_probes, int probe_interval) |
| { |
| struct e1inp_line *line = e1inp_line_find(e1_nr); |
| |
| if (!line) { |
| vty_out(vty, "%% Line %d doesn't exist%s", e1_nr, VTY_NEWLINE); |
| return CMD_WARNING; |
| } |
| if (!line->driver->has_keepalive && num_probes != 0) { |
| vty_out(vty, "%% Driver '%s' does not support keep alive%s", |
| line->driver->name, VTY_NEWLINE); |
| return CMD_WARNING; |
| } |
| |
| line->keepalive_idle_timeout = idle; |
| line->keepalive_num_probes = num_probes; |
| line->keepalive_probe_interval = probe_interval; |
| |
| return CMD_SUCCESS; |
| } |
| |
| DEFUN(cfg_e1line_keepalive, cfg_e1_line_keepalive_cmd, |
| "e1_line <0-255> keepalive", |
| E1_LINE_HELP KEEPALIVE_HELP) |
| { |
| return set_keepalive_params(vty, atoi(argv[0]), |
| E1INP_USE_DEFAULT, E1INP_USE_DEFAULT, |
| E1INP_USE_DEFAULT); |
| } |
| |
| DEFUN(cfg_e1line_keepalive_params, cfg_e1_line_keepalive_params_cmd, |
| "e1_line <0-255> keepalive <1-300> <1-20> <1-300>", |
| E1_LINE_HELP KEEPALIVE_HELP |
| "Idle interval in seconds before probes are sent\n" |
| "Number of probes to sent\n" |
| "Delay between probe packets in seconds\n") |
| { |
| return set_keepalive_params(vty, atoi(argv[0]), |
| atoi(argv[1]), atoi(argv[2]), atoi(argv[3])); |
| } |
| |
| DEFUN(cfg_e1line_no_keepalive, cfg_e1_line_no_keepalive_cmd, |
| "no e1_line <0-255> keepalive", |
| NO_STR E1_LINE_HELP KEEPALIVE_HELP) |
| { |
| return set_keepalive_params(vty, atoi(argv[0]), 0, 0, 0); |
| } |
| |
| DEFUN(cfg_e1line_name, cfg_e1_line_name_cmd, |
| "e1_line <0-255> name .LINE", |
| E1_LINE_HELP "Set name for this line\n" "Human readable name\n") |
| { |
| struct e1inp_line *line; |
| int e1_nr = atoi(argv[0]); |
| |
| line = e1inp_line_find(e1_nr); |
| if (!line) { |
| vty_out(vty, "%% Line %d doesn't exist%s", e1_nr, VTY_NEWLINE); |
| return CMD_WARNING; |
| } |
| if (line->name) { |
| talloc_free((void *)line->name); |
| line->name = NULL; |
| } |
| line->name = talloc_strdup(line, argv[1]); |
| |
| return CMD_SUCCESS; |
| } |
| |
| DEFUN(cfg_e1inp, cfg_e1inp_cmd, |
| "e1_input", |
| "Configure E1/T1/J1 TDM input\n") |
| { |
| vty->node = L_E1INP_NODE; |
| |
| return CMD_SUCCESS; |
| } |
| |
| DEFUN(cfg_ipa_bind, |
| cfg_ipa_bind_cmd, |
| "ipa bind A.B.C.D", |
| "ipa driver config\n" |
| "Set ipa local bind address\n" |
| "Listen on this IP address (default 0.0.0.0)\n") |
| { |
| e1inp_ipa_set_bind_addr(argv[0]); |
| return CMD_SUCCESS; |
| } |
| |
| static int e1inp_config_write(struct vty *vty) |
| { |
| struct e1inp_line *line; |
| |
| if (llist_empty(&e1inp_line_list)) |
| return CMD_SUCCESS; |
| |
| vty_out(vty, "e1_input%s", VTY_NEWLINE); |
| |
| llist_for_each_entry(line, &e1inp_line_list, list) { |
| vty_out(vty, " e1_line %u driver %s%s", line->num, |
| line->driver->name, VTY_NEWLINE); |
| vty_out(vty, " e1_line %u port %u%s", line->num, |
| line->port_nr, VTY_NEWLINE); |
| if (line->name) |
| vty_out(vty, " e1_line %u name %s%s", line->num, |
| line->name, VTY_NEWLINE); |
| if (!line->keepalive_num_probes) |
| vty_out(vty, " no e1_line %u keepalive%s", line->num, |
| VTY_NEWLINE); |
| else if (line->keepalive_idle_timeout == E1INP_USE_DEFAULT && |
| line->keepalive_num_probes == E1INP_USE_DEFAULT && |
| line->keepalive_probe_interval == E1INP_USE_DEFAULT) |
| vty_out(vty, " e1_line %u keepalive%s", line->num, |
| VTY_NEWLINE); |
| else |
| vty_out(vty, " e1_line %u keepalive %d %d %d%s", |
| line->num, |
| line->keepalive_idle_timeout, |
| line->keepalive_num_probes, |
| line->keepalive_probe_interval, |
| VTY_NEWLINE); |
| |
| } |
| |
| const char *ipa_bind = e1inp_ipa_get_bind_addr(); |
| if (ipa_bind && (strcmp(ipa_bind, "0.0.0.0") != 0)) |
| vty_out(vty, " ipa bind %s%s", |
| ipa_bind, VTY_NEWLINE); |
| |
| return CMD_SUCCESS; |
| } |
| |
| /* SHOW */ |
| |
| static void e1drv_dump_vty(struct vty *vty, struct e1inp_driver *drv) |
| { |
| vty_out(vty, "E1 Input Driver %s%s", drv->name, VTY_NEWLINE); |
| } |
| |
| DEFUN(show_e1drv, |
| show_e1drv_cmd, |
| "show e1_driver", |
| SHOW_STR "Display information about available E1 drivers\n") |
| { |
| struct e1inp_driver *drv; |
| |
| llist_for_each_entry(drv, &e1inp_driver_list, list) |
| e1drv_dump_vty(vty, drv); |
| |
| return CMD_SUCCESS; |
| } |
| |
| static void e1line_dump_vty(struct vty *vty, struct e1inp_line *line, |
| int stats) |
| { |
| vty_out(vty, "E1 Line Number %u, Name %s, Driver %s%s", |
| line->num, line->name ? line->name : "", |
| line->driver->name, VTY_NEWLINE); |
| if (line->driver->vty_show) |
| line->driver->vty_show(vty, line); |
| if (stats) |
| vty_out_rate_ctr_group(vty, " ", line->rate_ctr); |
| } |
| |
| DEFUN(show_e1line, |
| show_e1line_cmd, |
| "show e1_line [line_nr] [stats]", |
| SHOW_STR "Display information about a E1 line\n" |
| "E1 Line Number\n" "Include statistics\n") |
| { |
| struct e1inp_line *line; |
| int stats = 0; |
| |
| if (argc >= 1 && strcmp(argv[0], "stats")) { |
| int num = atoi(argv[0]); |
| if (argc >= 2) |
| stats = 1; |
| llist_for_each_entry(line, &e1inp_line_list, list) { |
| if (line->num == num) { |
| e1line_dump_vty(vty, line, stats); |
| return CMD_SUCCESS; |
| } |
| } |
| return CMD_WARNING; |
| } |
| |
| if (argc >= 1 && !strcmp(argv[0], "stats")) |
| stats = 1; |
| |
| llist_for_each_entry(line, &e1inp_line_list, list) |
| e1line_dump_vty(vty, line, stats); |
| |
| return CMD_SUCCESS; |
| } |
| |
| static void e1ts_dump_vty(struct vty *vty, struct e1inp_ts *ts) |
| { |
| if (ts->type == E1INP_TS_TYPE_NONE) |
| return; |
| vty_out(vty, "E1 Timeslot %2u of Line %u is Type %s%s", |
| ts->num, ts->line->num, e1inp_tstype_name(ts->type), |
| VTY_NEWLINE); |
| } |
| |
| DEFUN(show_e1ts, |
| show_e1ts_cmd, |
| "show e1_timeslot [line_nr] [ts_nr]", |
| SHOW_STR "Display information about a E1 timeslot\n" |
| "E1 Line Number\n" "E1 Timeslot Number\n") |
| { |
| struct e1inp_line *line = NULL; |
| struct e1inp_ts *ts; |
| int ts_nr; |
| |
| if (argc <= 0) { |
| llist_for_each_entry(line, &e1inp_line_list, list) { |
| for (ts_nr = 0; ts_nr < line->num_ts; ts_nr++) { |
| ts = &line->ts[ts_nr]; |
| e1ts_dump_vty(vty, ts); |
| } |
| } |
| return CMD_SUCCESS; |
| } |
| if (argc >= 1) { |
| int num = atoi(argv[0]); |
| struct e1inp_line *l; |
| llist_for_each_entry(l, &e1inp_line_list, list) { |
| if (l->num == num) { |
| line = l; |
| break; |
| } |
| } |
| if (!line) { |
| vty_out(vty, "E1 line %s is invalid%s", |
| argv[0], VTY_NEWLINE); |
| return CMD_WARNING; |
| } |
| } |
| if (argc >= 2) { |
| ts_nr = atoi(argv[1]); |
| if (ts_nr >= line->num_ts) { |
| vty_out(vty, "E1 timeslot %s is invalid%s", |
| argv[1], VTY_NEWLINE); |
| return CMD_WARNING; |
| } |
| ts = &line->ts[ts_nr]; |
| e1ts_dump_vty(vty, ts); |
| return CMD_SUCCESS; |
| } else { |
| for (ts_nr = 0; ts_nr < line->num_ts; ts_nr++) { |
| ts = &line->ts[ts_nr]; |
| e1ts_dump_vty(vty, ts); |
| } |
| return CMD_SUCCESS; |
| } |
| return CMD_SUCCESS; |
| } |
| |
| |
| struct cmd_node e1inp_node = { |
| L_E1INP_NODE, |
| "%s(config-e1_input)# ", |
| 1, |
| }; |
| |
| int e1inp_vty_init(void) |
| { |
| install_element(CONFIG_NODE, &cfg_e1inp_cmd); |
| install_node(&e1inp_node, e1inp_config_write); |
| |
| vty_install_default(L_E1INP_NODE); |
| install_element(L_E1INP_NODE, &cfg_e1_line_driver_cmd); |
| install_element(L_E1INP_NODE, &cfg_e1_line_port_cmd); |
| install_element(L_E1INP_NODE, &cfg_e1_line_name_cmd); |
| install_element(L_E1INP_NODE, &cfg_e1_line_keepalive_cmd); |
| install_element(L_E1INP_NODE, &cfg_e1_line_keepalive_params_cmd); |
| install_element(L_E1INP_NODE, &cfg_e1_line_no_keepalive_cmd); |
| |
| install_element(L_E1INP_NODE, &cfg_ipa_bind_cmd); |
| |
| install_element_ve(&show_e1drv_cmd); |
| install_element_ve(&show_e1line_cmd); |
| install_element_ve(&show_e1ts_cmd); |
| |
| return 0; |
| } |