diff options
Diffstat (limited to 'openbsc/src/libgb/gprs_ns_vty.c')
-rw-r--r-- | openbsc/src/libgb/gprs_ns_vty.c | 581 |
1 files changed, 0 insertions, 581 deletions
diff --git a/openbsc/src/libgb/gprs_ns_vty.c b/openbsc/src/libgb/gprs_ns_vty.c deleted file mode 100644 index fac431cb4..000000000 --- a/openbsc/src/libgb/gprs_ns_vty.c +++ /dev/null @@ -1,581 +0,0 @@ -/* VTY interface for our GPRS Networks Service (NS) implementation */ - -/* (C) 2009-2010 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 <stdlib.h> -#include <unistd.h> -#include <errno.h> -#include <stdint.h> - -#include <arpa/inet.h> - -#include <osmocom/core/msgb.h> -#include <osmocom/gsm/tlv.h> -#include <osmocom/core/talloc.h> -#include <osmocom/core/select.h> -#include <osmocom/core/rate_ctr.h> -#include <osmocom/gprs/gprs_ns.h> -#include <osmocom/gprs/gprs_bssgp.h> - -#include <osmocom/vty/vty.h> -#include <osmocom/vty/command.h> -#include <osmocom/vty/logging.h> -#include <osmocom/vty/telnet_interface.h> -#include <osmocom/vty/misc.h> - -#include "common_vty.h" - -static struct gprs_ns_inst *vty_nsi = NULL; - -/* FIXME: this should go to some common file as it is copied - * in vty_interface.c of the BSC */ -static const struct value_string gprs_ns_timer_strs[] = { - { 0, "tns-block" }, - { 1, "tns-block-retries" }, - { 2, "tns-reset" }, - { 3, "tns-reset-retries" }, - { 4, "tns-test" }, - { 5, "tns-alive" }, - { 6, "tns-alive-retries" }, - { 0, NULL } -}; - -static void log_set_nsvc_filter(struct log_target *target, - struct gprs_nsvc *nsvc) -{ - if (nsvc) { - target->filter_map |= (1 << FLT_NSVC); - target->filter_data[FLT_NSVC] = nsvc; - } else if (target->filter_data[FLT_NSVC]) { - target->filter_map = ~(1 << FLT_NSVC); - target->filter_data[FLT_NSVC] = NULL; - } -} - -static struct cmd_node ns_node = { - L_NS_NODE, - "%s(ns)#", - 1, -}; - -static int config_write_ns(struct vty *vty) -{ - struct gprs_nsvc *nsvc; - unsigned int i; - struct in_addr ia; - - vty_out(vty, "ns%s", VTY_NEWLINE); - - llist_for_each_entry(nsvc, &vty_nsi->gprs_nsvcs, list) { - if (!nsvc->persistent) - continue; - vty_out(vty, " nse %u nsvci %u%s", - nsvc->nsei, nsvc->nsvci, VTY_NEWLINE); - vty_out(vty, " nse %u remote-role %s%s", - nsvc->nsei, nsvc->remote_end_is_sgsn ? "sgsn" : "bss", - VTY_NEWLINE); - switch (nsvc->ll) { - case GPRS_NS_LL_UDP: - vty_out(vty, " nse %u encapsulation udp%s", nsvc->nsei, - VTY_NEWLINE); - vty_out(vty, " nse %u remote-ip %s%s", - nsvc->nsei, - inet_ntoa(nsvc->ip.bts_addr.sin_addr), - VTY_NEWLINE); - vty_out(vty, " nse %u remote-port %u%s", - nsvc->nsei, ntohs(nsvc->ip.bts_addr.sin_port), - VTY_NEWLINE); - break; - case GPRS_NS_LL_FR_GRE: - vty_out(vty, " nse %u encapsulation framerelay-gre%s", - nsvc->nsei, VTY_NEWLINE); - vty_out(vty, " nse %u remote-ip %s%s", - nsvc->nsei, - inet_ntoa(nsvc->frgre.bts_addr.sin_addr), - VTY_NEWLINE); - vty_out(vty, " nse %u fr-dlci %u%s", - nsvc->nsei, ntohs(nsvc->frgre.bts_addr.sin_port), - VTY_NEWLINE); - default: - break; - } - } - - for (i = 0; i < ARRAY_SIZE(vty_nsi->timeout); i++) - vty_out(vty, " timer %s %u%s", - get_value_string(gprs_ns_timer_strs, i), - vty_nsi->timeout[i], VTY_NEWLINE); - - if (vty_nsi->nsip.local_ip) { - ia.s_addr = htonl(vty_nsi->nsip.local_ip); - vty_out(vty, " encapsulation udp local-ip %s%s", - inet_ntoa(ia), VTY_NEWLINE); - } - if (vty_nsi->nsip.local_port) - vty_out(vty, " encapsulation udp local-port %u%s", - vty_nsi->nsip.local_port, VTY_NEWLINE); - - vty_out(vty, " encapsulation framerelay-gre enabled %u%s", - vty_nsi->frgre.enabled ? 1 : 0, VTY_NEWLINE); - if (vty_nsi->frgre.local_ip) { - ia.s_addr = htonl(vty_nsi->frgre.local_ip); - vty_out(vty, " encapsulation framerelay-gre local-ip %s%s", - inet_ntoa(ia), VTY_NEWLINE); - } - - return CMD_SUCCESS; -} - -DEFUN(cfg_ns, cfg_ns_cmd, - "ns", - "Configure the GPRS Network Service") -{ - vty->node = L_NS_NODE; - return CMD_SUCCESS; -} - -static void dump_nse(struct vty *vty, struct gprs_nsvc *nsvc, int stats) -{ - vty_out(vty, "NSEI %5u, NS-VC %5u, Remote: %-4s, %5s %9s", - nsvc->nsei, nsvc->nsvci, - nsvc->remote_end_is_sgsn ? "SGSN" : "BSS", - nsvc->state & NSE_S_ALIVE ? "ALIVE" : "DEAD", - nsvc->state & NSE_S_BLOCKED ? "BLOCKED" : "UNBLOCKED"); - if (nsvc->ll == GPRS_NS_LL_UDP || nsvc->ll == GPRS_NS_LL_FR_GRE) - vty_out(vty, ", %s %15s:%u", - nsvc->ll == GPRS_NS_LL_UDP ? "UDP " : "FR-GRE", - inet_ntoa(nsvc->ip.bts_addr.sin_addr), - ntohs(nsvc->ip.bts_addr.sin_port)); - vty_out(vty, "%s", VTY_NEWLINE); - if (stats) - vty_out_rate_ctr_group(vty, " ", nsvc->ctrg); -} - -static void dump_ns(struct vty *vty, struct gprs_ns_inst *nsi, int stats) -{ - struct gprs_nsvc *nsvc; - struct in_addr ia; - - ia.s_addr = htonl(vty_nsi->nsip.local_ip); - vty_out(vty, "Encapsulation NS-UDP-IP Local IP: %s, UDP Port: %u%s", - inet_ntoa(ia), vty_nsi->nsip.local_port, VTY_NEWLINE); - - ia.s_addr = htonl(vty_nsi->frgre.local_ip); - vty_out(vty, "Encapsulation NS-FR-GRE-IP Local IP: %s%s", - inet_ntoa(ia), VTY_NEWLINE); - - llist_for_each_entry(nsvc, &nsi->gprs_nsvcs, list) { - if (nsvc == nsi->unknown_nsvc) - continue; - dump_nse(vty, nsvc, stats); - } -} - -DEFUN(show_ns, show_ns_cmd, "show ns", - SHOW_STR "Display information about the NS protocol") -{ - struct gprs_ns_inst *nsi = vty_nsi; - dump_ns(vty, nsi, 0); - return CMD_SUCCESS; -} - -DEFUN(show_ns_stats, show_ns_stats_cmd, "show ns stats", - SHOW_STR - "Display information about the NS protocol\n" - "Include statistics\n") -{ - struct gprs_ns_inst *nsi = vty_nsi; - dump_ns(vty, nsi, 1); - return CMD_SUCCESS; -} - -DEFUN(show_nse, show_nse_cmd, "show ns (nsei|nsvc) <0-65535> [stats]", - SHOW_STR "Display information about the NS protocol\n" - "Select one NSE by its NSE Identifier\n" - "Select one NSE by its NS-VC Identifier\n" - "The Identifier of selected type\n" - "Include Statistics\n") -{ - struct gprs_ns_inst *nsi = vty_nsi; - struct gprs_nsvc *nsvc; - uint16_t id = atoi(argv[1]); - int show_stats = 0; - - if (!strcmp(argv[0], "nsei")) - nsvc = gprs_nsvc_by_nsei(nsi, id); - else - nsvc = gprs_nsvc_by_nsvci(nsi, id); - - if (!nsvc) { - vty_out(vty, "No such NS Entity%s", VTY_NEWLINE); - return CMD_WARNING; - } - - if (argc >= 3) - show_stats = 1; - - dump_nse(vty, nsvc, show_stats); - return CMD_SUCCESS; -} - -#define NSE_CMD_STR "Persistent NS Entity\n" "NS Entity ID (NSEI)\n" - -DEFUN(cfg_nse_nsvc, cfg_nse_nsvci_cmd, - "nse <0-65535> nsvci <0-65534>", - NSE_CMD_STR - "NS Virtual Connection\n" - "NS Virtual Connection ID (NSVCI)\n" - ) -{ - uint16_t nsei = atoi(argv[0]); - uint16_t nsvci = atoi(argv[1]); - struct gprs_nsvc *nsvc; - - nsvc = gprs_nsvc_by_nsei(vty_nsi, nsei); - if (!nsvc) { - nsvc = gprs_nsvc_create(vty_nsi, nsvci); - nsvc->nsei = nsei; - } - nsvc->nsvci = nsvci; - /* All NSVCs that are explicitly configured by VTY are - * marked as persistent so we can write them to the config - * file at some later point */ - nsvc->persistent = 1; - - return CMD_SUCCESS; -} - -DEFUN(cfg_nse_remoteip, cfg_nse_remoteip_cmd, - "nse <0-65535> remote-ip A.B.C.D", - NSE_CMD_STR - "Remote IP Address\n" - "Remote IP Address\n") -{ - uint16_t nsei = atoi(argv[0]); - struct gprs_nsvc *nsvc; - - nsvc = gprs_nsvc_by_nsei(vty_nsi, nsei); - if (!nsvc) { - vty_out(vty, "No such NSE (%u)%s", nsei, VTY_NEWLINE); - return CMD_WARNING; - } - inet_aton(argv[1], &nsvc->ip.bts_addr.sin_addr); - - return CMD_SUCCESS; - -} - -DEFUN(cfg_nse_remoteport, cfg_nse_remoteport_cmd, - "nse <0-65535> remote-port <0-65535>", - NSE_CMD_STR - "Remote UDP Port\n" - "Remote UDP Port Number\n") -{ - uint16_t nsei = atoi(argv[0]); - uint16_t port = atoi(argv[1]); - struct gprs_nsvc *nsvc; - - nsvc = gprs_nsvc_by_nsei(vty_nsi, nsei); - if (!nsvc) { - vty_out(vty, "No such NSE (%u)%s", nsei, VTY_NEWLINE); - return CMD_WARNING; - } - - if (nsvc->ll != GPRS_NS_LL_UDP) { - vty_out(vty, "Cannot set UDP Port on non-UDP NSE%s", - VTY_NEWLINE); - return CMD_WARNING; - } - - nsvc->ip.bts_addr.sin_port = htons(port); - - return CMD_SUCCESS; -} - -DEFUN(cfg_nse_fr_dlci, cfg_nse_fr_dlci_cmd, - "nse <0-65535> fr-dlci <16-1007>", - NSE_CMD_STR - "Frame Relay DLCI\n" - "Frame Relay DLCI Number\n") -{ - uint16_t nsei = atoi(argv[0]); - uint16_t dlci = atoi(argv[1]); - struct gprs_nsvc *nsvc; - - nsvc = gprs_nsvc_by_nsei(vty_nsi, nsei); - if (!nsvc) { - vty_out(vty, "No such NSE (%u)%s", nsei, VTY_NEWLINE); - return CMD_WARNING; - } - - if (nsvc->ll != GPRS_NS_LL_FR_GRE) { - vty_out(vty, "Cannot set FR DLCI on non-FR NSE%s", - VTY_NEWLINE); - return CMD_WARNING; - } - - nsvc->frgre.bts_addr.sin_port = htons(dlci); - - return CMD_SUCCESS; -} - -DEFUN(cfg_nse_encaps, cfg_nse_encaps_cmd, - "nse <0-65535> encapsulation (udp|framerelay-gre)", - NSE_CMD_STR - "Encapsulation for NS\n" - "UDP/IP Encapsulation\n" "Frame-Relay/GRE/IP Encapsulation\n") -{ - uint16_t nsei = atoi(argv[0]); - struct gprs_nsvc *nsvc; - - nsvc = gprs_nsvc_by_nsei(vty_nsi, nsei); - if (!nsvc) { - vty_out(vty, "No such NSE (%u)%s", nsei, VTY_NEWLINE); - return CMD_WARNING; - } - - if (!strcmp(argv[1], "udp")) - nsvc->ll = GPRS_NS_LL_UDP; - else - nsvc->ll = GPRS_NS_LL_FR_GRE; - - return CMD_SUCCESS; -} - - -DEFUN(cfg_nse_remoterole, cfg_nse_remoterole_cmd, - "nse <0-65535> remote-role (sgsn|bss)", - NSE_CMD_STR - "Remote NSE Role\n" - "Remote Peer is SGSN\n" - "Remote Peer is BSS\n") -{ - uint16_t nsei = atoi(argv[0]); - struct gprs_nsvc *nsvc; - - nsvc = gprs_nsvc_by_nsei(vty_nsi, nsei); - if (!nsvc) { - vty_out(vty, "No such NSE (%u)%s", nsei, VTY_NEWLINE); - return CMD_WARNING; - } - - if (!strcmp(argv[1], "sgsn")) - nsvc->remote_end_is_sgsn = 1; - else - nsvc->remote_end_is_sgsn = 0; - - return CMD_SUCCESS; -} - -DEFUN(cfg_no_nse, cfg_no_nse_cmd, - "no nse <0-65535>", - "Delete Persistent NS Entity\n" - "Delete " NSE_CMD_STR) -{ - uint16_t nsei = atoi(argv[0]); - struct gprs_nsvc *nsvc; - - nsvc = gprs_nsvc_by_nsei(vty_nsi, nsei); - if (!nsvc) { - vty_out(vty, "No such NSE (%u)%s", nsei, VTY_NEWLINE); - return CMD_WARNING; - } - - if (!nsvc->persistent) { - vty_out(vty, "NSEI %u is not a persistent NSE%s", - nsei, VTY_NEWLINE); - return CMD_WARNING; - } - - nsvc->persistent = 0; - - return CMD_SUCCESS; -} - -DEFUN(cfg_ns_timer, cfg_ns_timer_cmd, - "timer " NS_TIMERS " <0-65535>", - "Network Service Timer\n" - NS_TIMERS_HELP "Timer Value\n") -{ - int idx = get_string_value(gprs_ns_timer_strs, argv[0]); - int val = atoi(argv[1]); - - if (idx < 0 || idx >= ARRAY_SIZE(vty_nsi->timeout)) - return CMD_WARNING; - - vty_nsi->timeout[idx] = val; - - return CMD_SUCCESS; -} - -#define ENCAPS_STR "NS encapsulation options\n" - -DEFUN(cfg_nsip_local_ip, cfg_nsip_local_ip_cmd, - "encapsulation udp local-ip A.B.C.D", - ENCAPS_STR "NS over UDP Encapsulation\n" - "Set the IP address on which we listen for NS/UDP\n" - "IP Address\n") -{ - struct in_addr ia; - - inet_aton(argv[0], &ia); - vty_nsi->nsip.local_ip = ntohl(ia.s_addr); - - return CMD_SUCCESS; -} - -DEFUN(cfg_nsip_local_port, cfg_nsip_local_port_cmd, - "encapsulation udp local-port <0-65535>", - ENCAPS_STR "NS over UDP Encapsulation\n" - "Set the UDP port on which we listen for NS/UDP\n" - "UDP port number\n") -{ - unsigned int port = atoi(argv[0]); - - vty_nsi->nsip.local_port = port; - - return CMD_SUCCESS; -} - -DEFUN(cfg_frgre_local_ip, cfg_frgre_local_ip_cmd, - "encapsulation framerelay-gre local-ip A.B.C.D", - ENCAPS_STR "NS over Frame Relay over GRE Encapsulation\n" - "Set the IP address on which we listen for NS/FR/GRE\n" - "IP Address\n") -{ - struct in_addr ia; - - if (!vty_nsi->frgre.enabled) { - vty_out(vty, "FR/GRE is not enabled%s", VTY_NEWLINE); - return CMD_WARNING; - } - inet_aton(argv[0], &ia); - vty_nsi->frgre.local_ip = ntohl(ia.s_addr); - - return CMD_SUCCESS; -} - -DEFUN(cfg_frgre_enable, cfg_frgre_enable_cmd, - "encapsulation framerelay-gre enabled (1|0)", - ENCAPS_STR "NS over Frame Relay over GRE Encapsulation\n" - "Enable or disable Frame Relay over GRE\n" - "Enable\n" "Disable\n") -{ - int enabled = atoi(argv[0]); - - vty_nsi->frgre.enabled = enabled; - - return CMD_SUCCESS; -} - -DEFUN(nsvc_nsei, nsvc_nsei_cmd, - "nsvc nsei <0-65535> (block|unblock|reset)", - "Perform an operation on a NSVC\n" - "NSEI to identify NS-VC Identifier (NS-VCI)\n" - "The NSEI\n" - "Initiate BLOCK procedure\n" - "Initiate UNBLOCK procedure\n" - "Initiate RESET procedure\n") -{ - uint16_t nsvci = atoi(argv[0]); - const char *operation = argv[1]; - struct gprs_nsvc *nsvc; - - nsvc = gprs_nsvc_by_nsei(vty_nsi, nsvci); - if (!nsvc) { - vty_out(vty, "No such NSVCI (%u)%s", nsvci, VTY_NEWLINE); - return CMD_WARNING; - } - - if (!strcmp(operation, "block")) - gprs_ns_tx_block(nsvc, NS_CAUSE_OM_INTERVENTION); - else if (!strcmp(operation, "unblock")) - gprs_ns_tx_unblock(nsvc); - else if (!strcmp(operation, "reset")) - gprs_nsvc_reset(nsvc, NS_CAUSE_OM_INTERVENTION); - else - return CMD_WARNING; - - return CMD_SUCCESS; -} - -DEFUN(logging_fltr_nsvc, - logging_fltr_nsvc_cmd, - "logging filter nsvc (nsei|nsvci) <0-65535>", - LOGGING_STR FILTER_STR - "Filter based on NS Virtual Connection\n" - "Identify NS-VC by NSEI\n" - "Identify NS-VC by NSVCI\n" - "Numeric identifier\n") -{ - struct log_target *tgt = osmo_log_vty2tgt(vty); - struct gprs_nsvc *nsvc; - uint16_t id = atoi(argv[1]); - - if (!tgt) - return CMD_WARNING; - - if (!strcmp(argv[0], "nsei")) - nsvc = gprs_nsvc_by_nsei(vty_nsi, id); - else - nsvc = gprs_nsvc_by_nsvci(vty_nsi, id); - - if (!nsvc) { - vty_out(vty, "No NS-VC by that identifier%s", VTY_NEWLINE); - return CMD_WARNING; - } - - log_set_nsvc_filter(tgt, nsvc); - return CMD_SUCCESS; -} - -int gprs_ns_vty_init(struct gprs_ns_inst *nsi) -{ - vty_nsi = nsi; - - install_element_ve(&show_ns_cmd); - install_element_ve(&show_ns_stats_cmd); - install_element_ve(&show_nse_cmd); - install_element_ve(&logging_fltr_nsvc_cmd); - - install_element(CFG_LOG_NODE, &logging_fltr_nsvc_cmd); - - install_element(CONFIG_NODE, &cfg_ns_cmd); - install_node(&ns_node, config_write_ns); - install_default(L_NS_NODE); - install_element(L_NS_NODE, &libgb_exit_cmd); - install_element(L_NS_NODE, &libgb_end_cmd); - install_element(L_NS_NODE, &cfg_nse_nsvci_cmd); - install_element(L_NS_NODE, &cfg_nse_remoteip_cmd); - install_element(L_NS_NODE, &cfg_nse_remoteport_cmd); - install_element(L_NS_NODE, &cfg_nse_fr_dlci_cmd); - install_element(L_NS_NODE, &cfg_nse_encaps_cmd); - install_element(L_NS_NODE, &cfg_nse_remoterole_cmd); - install_element(L_NS_NODE, &cfg_no_nse_cmd); - install_element(L_NS_NODE, &cfg_ns_timer_cmd); - install_element(L_NS_NODE, &cfg_nsip_local_ip_cmd); - install_element(L_NS_NODE, &cfg_nsip_local_port_cmd); - install_element(L_NS_NODE, &cfg_frgre_enable_cmd); - install_element(L_NS_NODE, &cfg_frgre_local_ip_cmd); - - install_element(ENABLE_NODE, &nsvc_nsei_cmd); - - return 0; -} |