| /* |
| * (C) 2010 by Harald Welte <laforge@gnumonks.org> |
| * (C) 2010 by On-Waves |
| * All Rights Reserved |
| * |
| * This program is free software; you can redistribute it and/or modify |
| * it under the terms of the GNU General Public License as published by |
| * the Free Software Foundation; either version 2 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 General Public License for more details. |
| * |
| * You should have received a copy of the GNU General Public License along |
| * with this program; if not, write to the Free Software Foundation, Inc., |
| * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA. |
| * |
| */ |
| |
| #include <sys/types.h> |
| #include <sys/socket.h> |
| #include <netinet/in.h> |
| #include <arpa/inet.h> |
| |
| #include <osmocore/talloc.h> |
| #include <osmocore/utils.h> |
| #include <osmocore/rate_ctr.h> |
| |
| #include <openbsc/debug.h> |
| #include <openbsc/sgsn.h> |
| #include <openbsc/gprs_ns.h> |
| #include <openbsc/gprs_sgsn.h> |
| #include <openbsc/vty.h> |
| |
| #include <osmocom/vty/command.h> |
| #include <osmocom/vty/vty.h> |
| |
| #include <pdp.h> |
| |
| static struct sgsn_config *g_cfg = NULL; |
| |
| static struct cmd_node sgsn_node = { |
| SGSN_NODE, |
| "%s(sgsn)#", |
| 1, |
| }; |
| |
| static int config_write_sgsn(struct vty *vty) |
| { |
| struct sgsn_ggsn_ctx *gctx; |
| |
| vty_out(vty, "sgsn%s", VTY_NEWLINE); |
| |
| vty_out(vty, " gtp local-ip %s%s", |
| inet_ntoa(g_cfg->gtp_listenaddr.sin_addr), VTY_NEWLINE); |
| |
| llist_for_each_entry(gctx, &sgsn_ggsn_ctxts, list) { |
| vty_out(vty, " ggsn %u remote-ip %s%s", gctx->id, |
| inet_ntoa(gctx->remote_addr), VTY_NEWLINE); |
| vty_out(vty, " ggsn %u gtp-version %u%s", gctx->id, |
| gctx->gtp_version, VTY_NEWLINE); |
| } |
| |
| return CMD_SUCCESS; |
| } |
| |
| #define SGSN_STR "Configure the SGSN" |
| |
| DEFUN(cfg_sgsn, cfg_sgsn_cmd, |
| "sgsn", |
| SGSN_STR) |
| { |
| vty->node = SGSN_NODE; |
| return CMD_SUCCESS; |
| } |
| |
| DEFUN(cfg_sgsn_bind_addr, cfg_sgsn_bind_addr_cmd, |
| "gtp local-ip A.B.C.D", |
| "GTP Parameters\n" |
| "Set the IP address for the local GTP bind\n") |
| { |
| inet_aton(argv[0], &g_cfg->gtp_listenaddr.sin_addr); |
| |
| return CMD_SUCCESS; |
| } |
| |
| DEFUN(cfg_ggsn_remote_ip, cfg_ggsn_remote_ip_cmd, |
| "ggsn <0-255> remote-ip A.B.C.D", |
| "") |
| { |
| uint32_t id = atoi(argv[0]); |
| struct sgsn_ggsn_ctx *ggc = sgsn_ggsn_ctx_find_alloc(id); |
| |
| inet_aton(argv[1], &ggc->remote_addr); |
| |
| return CMD_SUCCESS; |
| } |
| |
| #if 0 |
| DEFUN(cfg_ggsn_remote_port, cfg_ggsn_remote_port_cmd, |
| "ggsn <0-255> remote-port <0-65535>", |
| "") |
| { |
| uint32_t id = atoi(argv[0]); |
| struct sgsn_ggsn_ctx *ggc = sgsn_ggsn_ctx_find_alloc(id); |
| uint16_t port = atoi(argv[1]); |
| |
| } |
| #endif |
| |
| DEFUN(cfg_ggsn_gtp_version, cfg_ggsn_gtp_version_cmd, |
| "ggsn <0-255> gtp-version (0|1)", |
| "") |
| { |
| uint32_t id = atoi(argv[0]); |
| struct sgsn_ggsn_ctx *ggc = sgsn_ggsn_ctx_find_alloc(id); |
| |
| if (atoi(argv[1])) |
| ggc->gtp_version = 1; |
| else |
| ggc->gtp_version = 0; |
| |
| return CMD_SUCCESS; |
| } |
| |
| #if 0 |
| DEFUN(cfg_apn_ggsn, cfg_apn_ggsn_cmd, |
| "apn APNAME ggsn <0-255>", |
| "") |
| { |
| struct apn_ctx ** |
| } |
| #endif |
| |
| const struct value_string gprs_mm_st_strs[] = { |
| { GMM_DEREGISTERED, "DEREGISTERED" }, |
| { GMM_COMMON_PROC_INIT, "COMMON PROCEDURE (INIT)" }, |
| { GMM_REGISTERED_NORMAL, "REGISTERED (NORMAL)" }, |
| { GMM_REGISTERED_SUSPENDED, "REGISTERED (SUSPENDED)" }, |
| { GMM_DEREGISTERED_INIT, "DEREGISTERED (INIT)" }, |
| { 0, NULL } |
| }; |
| |
| static void vty_dump_pdp(struct vty *vty, const char *pfx, |
| struct sgsn_pdp_ctx *pdp) |
| { |
| vty_out(vty, "%sPDP Context IMSI: %s, SAPI: %u, NSAPI: %u%s", |
| pfx, pdp->mm->imsi, pdp->sapi, pdp->nsapi, VTY_NEWLINE); |
| vty_out(vty, "%s APN: %s\n", pfx, pdp->lib->apn_use.v); |
| vty_out_rate_ctr_group(vty, " ", pdp->ctrg); |
| } |
| |
| static void vty_dump_mmctx(struct vty *vty, const char *pfx, |
| struct sgsn_mm_ctx *mm, int pdp) |
| { |
| vty_out(vty, "%sMM Context for IMSI %s, IMEI %s, P-TMSI %08x%s", |
| pfx, mm->imsi, mm->imei, mm->p_tmsi, VTY_NEWLINE); |
| vty_out(vty, "%s MSISDN: %s, TLLI: %08x%s", pfx, mm->msisdn, |
| mm->tlli, VTY_NEWLINE); |
| vty_out(vty, "%s MM State: %s, Routeing Area: %u-%u-%u-%u, " |
| "Cell ID: %u%s", pfx, |
| get_value_string(gprs_mm_st_strs, mm->mm_state), |
| mm->ra.mcc, mm->ra.mnc, mm->ra.lac, mm->ra.rac, |
| mm->cell_id, VTY_NEWLINE); |
| |
| vty_out_rate_ctr_group(vty, " ", mm->ctrg); |
| |
| if (pdp) { |
| struct sgsn_pdp_ctx *pdp; |
| |
| llist_for_each_entry(pdp, &mm->pdp_list, list) |
| vty_dump_pdp(vty, " ", pdp); |
| } |
| } |
| |
| DEFUN(show_sgsn, show_sgsn_cmd, "show sgsn", |
| SHOW_STR "Display information about the SGSN") |
| { |
| /* FIXME: statistics */ |
| return CMD_SUCCESS; |
| } |
| |
| #define MMCTX_STR "MM Context\n" |
| #define INCLUDE_PDP_STR "Include PDP Context Information\n" |
| |
| #if 0 |
| DEFUN(show_mmctx_tlli, show_mmctx_tlli_cmd, |
| "show mm-context tlli HEX [pdp]", |
| SHOW_STR MMCTX_STR "Identify by TLLI\n" "TLLI\n" INCLUDE_PDP_STR) |
| { |
| uint32_t tlli; |
| struct sgsn_mm_ctx *mm; |
| |
| tlli = strtoul(argv[0], NULL, 16); |
| mm = sgsn_mm_ctx_by_tlli(tlli); |
| if (!mm) { |
| vty_out(vty, "No MM context for TLLI %08x%s", |
| tlli, VTY_NEWLINE); |
| return CMD_WARNING; |
| } |
| vty_dump_mmctx(vty, "", mm, argv[1] ? 1 : 0); |
| return CMD_SUCCESS; |
| } |
| #endif |
| |
| DEFUN(swow_mmctx_imsi, show_mmctx_imsi_cmd, |
| "show mm-context imsi IMSI [pdp]", |
| SHOW_STR MMCTX_STR "Identify by IMSI\n" "IMSI of the MM Context\n" |
| INCLUDE_PDP_STR) |
| { |
| struct sgsn_mm_ctx *mm; |
| |
| mm = sgsn_mm_ctx_by_imsi(argv[0]); |
| if (!mm) { |
| vty_out(vty, "No MM context for IMSI %s%s", |
| argv[0], VTY_NEWLINE); |
| return CMD_WARNING; |
| } |
| vty_dump_mmctx(vty, "", mm, argv[1] ? 1 : 0); |
| return CMD_SUCCESS; |
| } |
| |
| DEFUN(swow_mmctx_all, show_mmctx_all_cmd, |
| "show mm-context all [pdp]", |
| SHOW_STR MMCTX_STR "All MM Contexts\n" INCLUDE_PDP_STR) |
| { |
| struct sgsn_mm_ctx *mm; |
| |
| llist_for_each_entry(mm, &sgsn_mm_ctxts, list) |
| vty_dump_mmctx(vty, "", mm, argv[0] ? 1 : 0); |
| |
| return CMD_SUCCESS; |
| } |
| |
| DEFUN(show_ggsn, show_ggsn_cmd, |
| "show ggsn", |
| "") |
| { |
| |
| } |
| |
| DEFUN(show_pdpctx_all, show_pdpctx_all_cmd, |
| "show pdp-context all", |
| SHOW_STR "Display information on PDP Context\n") |
| { |
| struct sgsn_pdp_ctx *pdp; |
| |
| llist_for_each_entry(pdp, &sgsn_pdp_ctxts, g_list) |
| vty_dump_pdp(vty, "", pdp); |
| |
| return CMD_SUCCESS; |
| } |
| |
| int sgsn_vty_init(void) |
| { |
| install_element_ve(&show_sgsn_cmd); |
| //install_element_ve(&show_mmctx_tlli_cmd); |
| install_element_ve(&show_mmctx_imsi_cmd); |
| install_element_ve(&show_mmctx_all_cmd); |
| install_element_ve(&show_pdpctx_all_cmd); |
| |
| install_element(CONFIG_NODE, &cfg_sgsn_cmd); |
| install_node(&sgsn_node, config_write_sgsn); |
| install_default(SGSN_NODE); |
| install_element(SGSN_NODE, &ournode_exit_cmd); |
| install_element(SGSN_NODE, &ournode_end_cmd); |
| install_element(SGSN_NODE, &cfg_sgsn_bind_addr_cmd); |
| install_element(SGSN_NODE, &cfg_ggsn_remote_ip_cmd); |
| //install_element(SGSN_NODE, &cfg_ggsn_remote_port_cmd); |
| install_element(SGSN_NODE, &cfg_ggsn_gtp_version_cmd); |
| |
| return 0; |
| } |
| |
| int sgsn_parse_config(const char *config_file, struct sgsn_config *cfg) |
| { |
| int rc; |
| |
| g_cfg = cfg; |
| rc = vty_read_config_file(config_file, NULL); |
| if (rc < 0) { |
| fprintf(stderr, "Failed to parse the config file: '%s'\n", config_file); |
| return rc; |
| } |
| |
| return 0; |
| } |