| /* |
| * (C) 2010-2016 by Harald Welte <laforge@gnumonks.org> |
| * (C) 2010 by On-Waves |
| * (C) 2015 by Holger Hans Peter Freyther |
| * 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 <sys/socket.h> |
| #include <netinet/in.h> |
| #include <arpa/inet.h> |
| #include <time.h> |
| #include <inttypes.h> |
| |
| #include <osmocom/core/talloc.h> |
| #include <osmocom/core/utils.h> |
| #include <osmocom/core/rate_ctr.h> |
| #include <osmocom/core/tdef.h> |
| #include <osmocom/gsm/protocol/gsm_04_08_gprs.h> |
| #include <osmocom/gsm/apn.h> |
| |
| #include <osmocom/sgsn/debug.h> |
| #include <osmocom/sgsn/sgsn.h> |
| #include <osmocom/gprs/gprs_ns2.h> |
| #include <osmocom/sgsn/gprs_ns.h> |
| #include <osmocom/sgsn/gprs_gmm.h> |
| #include <osmocom/sgsn/gprs_bssgp.h> |
| #include <osmocom/sgsn/gprs_sgsn.h> |
| #include <osmocom/sgsn/gtp_ggsn.h> |
| #include <osmocom/sgsn/gtp_mme.h> |
| #include <osmocom/sgsn/vty.h> |
| #include <osmocom/sgsn/pdpctx.h> |
| #include <osmocom/gsupclient/gsup_client.h> |
| |
| #include <osmocom/vty/tdef_vty.h> |
| #include <osmocom/vty/command.h> |
| #include <osmocom/vty/vty.h> |
| #include <osmocom/vty/misc.h> |
| #include <osmocom/crypt/gprs_cipher.h> |
| #include <osmocom/crypt/utran_cipher.h> |
| #include <osmocom/abis/ipa.h> |
| |
| #include <osmocom/gprs/gprs_bssgp.h> |
| |
| #include <pdp.h> |
| #include <gtp.h> |
| |
| #include "../../bscconfig.h" |
| |
| #ifdef BUILD_IU |
| #include <osmocom/ranap/iu_client.h> |
| #endif |
| |
| static struct sgsn_config *g_cfg = NULL; |
| |
| const struct value_string sgsn_auth_pol_strs[] = { |
| { SGSN_AUTH_POLICY_OPEN, "accept-all" }, |
| { SGSN_AUTH_POLICY_CLOSED, "closed" }, |
| { SGSN_AUTH_POLICY_ACL_ONLY, "acl-only" }, |
| { SGSN_AUTH_POLICY_REMOTE, "remote" }, |
| { 0, NULL } |
| }; |
| |
| /* Section 11.2.2 / Table 11.3a GPRS Mobility management timers – MS side */ |
| #define GSM0408_T3312_SECS (10*60) /* periodic RAU interval, default 54min */ |
| |
| /* Section 11.2.2 / Table 11.4 MM timers netwokr side */ |
| #define GSM0408_T3322_SECS 6 /* DETACH_REQ -> DETACH_ACC */ |
| #define GSM0408_T3350_SECS 6 /* waiting for ATT/RAU/TMSI COMPL */ |
| #define GSM0408_T3360_SECS 6 /* waiting for AUTH/CIPH RESP */ |
| #define GSM0408_T3370_SECS 6 /* waiting for ID RESP */ |
| |
| /* Section 11.2.2 / Table 11.4a MM timers network side */ |
| #define GSM0408_T3313_SECS 30 /* waiting for paging response */ |
| #define GSM0408_T3314_SECS 44 /* force to STBY on expiry, Ready timer */ |
| #define GSM0408_T3316_SECS 44 |
| |
| /* Section 11.3 / Table 11.2d Timers of Session Management - network side */ |
| #define GSM0408_T3385_SECS 8 /* wait for ACT PDP CTX REQ */ |
| #define GSM0408_T3386_SECS 8 /* wait for MODIFY PDP CTX ACK */ |
| #define GSM0408_T3395_SECS 8 /* wait for DEACT PDP CTX ACK */ |
| #define GSM0408_T3397_SECS 8 /* wait for DEACT AA PDP CTX ACK */ |
| |
| /* Non spec timer */ |
| #define NONSPEC_X1001_SECS 5 /* wait for a RANAP Release Complete */ |
| |
| |
| struct osmo_tdef sgsn_T_defs[] = { |
| { .T=3312, .default_val=GSM0408_T3312_SECS, .desc="Periodic RA Update timer (s)" }, |
| { .T=3313, .default_val=GSM0408_T3313_SECS, .desc="Waiting for paging response timer (s)" }, |
| { .T=3314, .default_val=GSM0408_T3314_SECS, .desc="READY timer. Force to STANDBY on expiry timer (s)" }, |
| { .T=3316, .default_val=GSM0408_T3316_SECS, .desc="AA-Ready timer (s)" }, |
| { .T=3322, .default_val=GSM0408_T3322_SECS, .desc="Detach request -> accept timer (s)" }, |
| { .T=3350, .default_val=GSM0408_T3350_SECS, .desc="Waiting for ATT/RAU/TMSI_COMPL timer (s)" }, |
| { .T=3360, .default_val=GSM0408_T3360_SECS, .desc="Waiting for AUTH/CIPH response timer (s)" }, |
| { .T=3370, .default_val=GSM0408_T3370_SECS, .desc="Waiting for IDENTITY response timer (s)" }, |
| { .T=3385, .default_val=GSM0408_T3385_SECS, .desc="Wait for ACT PDP CTX REQ timer (s)" }, |
| { .T=3386, .default_val=GSM0408_T3386_SECS, .desc="Wait for MODIFY PDP CTX ACK timer (s)" }, |
| { .T=3395, .default_val=GSM0408_T3395_SECS, .desc="Wait for DEACT PDP CTX ACK timer (s)" }, |
| { .T=3397, .default_val=GSM0408_T3397_SECS, .desc="Wait for DEACT AA PDP CTX ACK timer (s)" }, |
| /* non spec timers */ |
| { .T=-1001, .default_val=NONSPEC_X1001_SECS, .desc="RANAP Release timeout. Wait for RANAP Release Complete." |
| "On expiry release Iu connection (s)" }, |
| {} |
| }; |
| |
| DEFUN(show_timer, show_timer_cmd, |
| "show timer " OSMO_TDEF_VTY_ARG_T_OPTIONAL, |
| SHOW_STR "Show timers\n" |
| OSMO_TDEF_VTY_DOC_T) |
| { |
| const char *T_arg = argc > 0 ? argv[0] : NULL; |
| return osmo_tdef_vty_show_cmd(vty, g_cfg->T_defs, T_arg, NULL); |
| } |
| |
| DEFUN(cfg_sgsn_timer, cfg_sgsn_timer_cmd, |
| "timer " OSMO_TDEF_VTY_ARG_SET_OPTIONAL, |
| "Configure or show timers\n" |
| OSMO_TDEF_VTY_DOC_SET) |
| { |
| /* If any arguments are missing, redirect to 'show' */ |
| if (argc < 2) |
| return show_timer(self, vty, argc, argv); |
| return osmo_tdef_vty_set_cmd(vty, g_cfg->T_defs, argv); |
| } |
| |
| DEFUN(show_timer_gtp, show_timer_gtp_cmd, |
| "show timer gtp " OSMO_TDEF_VTY_ARG_T_OPTIONAL, |
| SHOW_STR "Show timers\n" "GTP (libgtp) timers\n" |
| OSMO_TDEF_VTY_DOC_T) |
| { |
| const char *T_arg = argc > 0 ? argv[0] : NULL; |
| return osmo_tdef_vty_show_cmd(vty, g_cfg->T_defs_gtp, T_arg, NULL); |
| } |
| |
| DEFUN(cfg_sgsn_timer_gtp, cfg_sgsn_timer_gtp_cmd, |
| "timer gtp " OSMO_TDEF_VTY_ARG_SET_OPTIONAL, |
| "Configure or show timers\n" "GTP (libgtp) timers\n" |
| OSMO_TDEF_VTY_DOC_SET) |
| { |
| /* If any arguments are missing, redirect to 'show' */ |
| if (argc < 2) |
| return show_timer(self, vty, argc, argv); |
| return osmo_tdef_vty_set_cmd(vty, g_cfg->T_defs_gtp, argv); |
| } |
| |
| char *gprs_pdpaddr2str(uint8_t *pdpa, uint8_t len, bool return_ipv6) |
| { |
| static char str[INET6_ADDRSTRLEN + 10]; |
| |
| if (!pdpa || len < 2) |
| return "none"; |
| |
| switch (pdpa[0] & 0x0f) { |
| case PDP_TYPE_ORG_IETF: |
| switch (pdpa[1]) { |
| case PDP_TYPE_N_IETF_IPv4: |
| if (len < 2 + 4) |
| break; |
| osmo_strlcpy(str, "IPv4 ", sizeof(str)); |
| inet_ntop(AF_INET, pdpa+2, str+5, sizeof(str)-5); |
| return str; |
| case PDP_TYPE_N_IETF_IPv6: |
| if (len < 2 + 8) |
| break; |
| osmo_strlcpy(str, "IPv6 ", sizeof(str)); |
| inet_ntop(AF_INET6, pdpa+2, str+5, sizeof(str)-5); |
| return str; |
| case PDP_TYPE_N_IETF_IPv4v6: |
| if (len < 2 + 20) |
| break; |
| if (return_ipv6) { |
| /* The IPv6 token, (rightmost four fields) is a duplicate of |
| * the site prefix + subnetID (leftmost fields) in pdpa here */ |
| osmo_strlcpy(str, "IPv6 ", sizeof(str)); |
| inet_ntop(AF_INET6, pdpa+6, str+5, sizeof(str)-5); |
| return str; |
| } |
| osmo_strlcpy(str, "IPv4 ", sizeof(str)); |
| inet_ntop(AF_INET, pdpa+2, str+5, sizeof(str)-5); |
| return str; |
| default: |
| break; |
| } |
| break; |
| case PDP_TYPE_ORG_ETSI: |
| if (pdpa[1] == PDP_TYPE_N_ETSI_PPP) |
| return "PPP"; |
| break; |
| default: |
| break; |
| } |
| |
| return "invalid"; |
| } |
| |
| static struct cmd_node sgsn_node = { |
| SGSN_NODE, |
| "%s(config-sgsn)# ", |
| 1, |
| }; |
| |
| static struct cmd_node mme_node = { |
| MME_NODE, |
| "%s(config-sgsn-mme)# ", |
| 1, |
| }; |
| |
| static void config_write_mme(struct vty *vty, const struct sgsn_mme_ctx *mme, const char *prefix) |
| { |
| struct mme_rim_route *rt; |
| |
| vty_out(vty, "%smme %s%s", prefix, mme->name, VTY_NEWLINE); |
| |
| vty_out(vty, "%s gtp remote-ip %s%s", prefix, inet_ntoa(mme->remote_addr), VTY_NEWLINE); |
| if (mme->default_route) |
| vty_out(vty, "%s gtp ran-info-relay default%s", prefix, VTY_NEWLINE); |
| llist_for_each_entry(rt, &mme->routes, list) { |
| vty_out(vty, "%s gtp ran-info-relay %s %s %u%s", prefix, |
| osmo_mcc_name(rt->tai.mcc), osmo_mnc_name(rt->tai.mnc, rt->tai.mnc_3_digits), |
| rt->tai.tac, VTY_NEWLINE); |
| } |
| } |
| |
| static int config_write_sgsn(struct vty *vty) |
| { |
| struct sgsn_ggsn_ctx *gctx; |
| struct imsi_acl_entry *acl; |
| struct apn_ctx *actx; |
| struct ares_addr_node *server; |
| struct sgsn_mme_ctx *mme; |
| int i; |
| |
| vty_out(vty, "sgsn%s", VTY_NEWLINE); |
| |
| vty_out(vty, " gtp state-dir %s%s", |
| g_cfg->gtp_statedir, 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_list, list) { |
| if (gctx->id == UINT32_MAX) |
| continue; |
| |
| 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); |
| if (gctx->echo_interval) |
| vty_out(vty, " ggsn %u echo-interval %u%s", |
| gctx->id, gctx->echo_interval, VTY_NEWLINE); |
| else |
| vty_out(vty, " ggsn %u no echo-interval%s", |
| gctx->id, VTY_NEWLINE); |
| } |
| |
| if (sgsn->cfg.dynamic_lookup) |
| vty_out(vty, " ggsn dynamic%s", VTY_NEWLINE); |
| |
| for (server = sgsn->ares_servers; server; server = server->next) |
| vty_out(vty, " grx-dns-add %s%s", inet_ntoa(server->addr.addr4), VTY_NEWLINE); |
| |
| if (g_cfg->gea_encryption_mask != 0) { |
| vty_out(vty, " encryption gea"); |
| |
| for (i = 0; i < _GPRS_ALGO_NUM; i++) |
| if (g_cfg->gea_encryption_mask >> i & 1) |
| vty_out(vty, " %u", i); |
| |
| vty_out(vty, "%s", VTY_NEWLINE); |
| } |
| if (g_cfg->sgsn_ipa_name) |
| vty_out(vty, " gsup ipa-name %s%s", g_cfg->sgsn_ipa_name, VTY_NEWLINE); |
| if (g_cfg->gsup_server_addr.sin_addr.s_addr) |
| vty_out(vty, " gsup remote-ip %s%s", |
| inet_ntoa(g_cfg->gsup_server_addr.sin_addr), VTY_NEWLINE); |
| if (g_cfg->gsup_server_port) |
| vty_out(vty, " gsup remote-port %d%s", |
| g_cfg->gsup_server_port, VTY_NEWLINE); |
| if (g_cfg->auth_policy == SGSN_AUTH_POLICY_REMOTE && !g_cfg->require_authentication) |
| vty_out(vty, " authentication optional%s", VTY_NEWLINE); |
| vty_out(vty, " auth-policy %s%s", |
| get_value_string(sgsn_auth_pol_strs, g_cfg->auth_policy), |
| VTY_NEWLINE); |
| |
| vty_out(vty, " gsup oap-id %d%s", |
| (int)g_cfg->oap.client_id, VTY_NEWLINE); |
| if (g_cfg->oap.secret_k_present != 0) |
| vty_out(vty, " gsup oap-k %s%s", |
| osmo_hexdump_nospc(g_cfg->oap.secret_k, sizeof(g_cfg->oap.secret_k)), |
| VTY_NEWLINE); |
| if (g_cfg->oap.secret_opc_present != 0) |
| vty_out(vty, " gsup oap-opc %s%s", |
| osmo_hexdump_nospc(g_cfg->oap.secret_opc, sizeof(g_cfg->oap.secret_opc)), |
| VTY_NEWLINE); |
| |
| llist_for_each_entry(acl, &g_cfg->imsi_acl, list) |
| vty_out(vty, " imsi-acl add %s%s", acl->imsi, VTY_NEWLINE); |
| |
| if (llist_empty(&sgsn->apn_list)) |
| vty_out(vty, " ! apn * ggsn 0%s", VTY_NEWLINE); |
| llist_for_each_entry(actx, &sgsn->apn_list, list) { |
| if (strlen(actx->imsi_prefix) > 0) |
| vty_out(vty, " apn %s imsi-prefix %s ggsn %u%s", |
| actx->name, actx->imsi_prefix, actx->ggsn->id, |
| VTY_NEWLINE); |
| else |
| vty_out(vty, " apn %s ggsn %u%s", actx->name, |
| actx->ggsn->id, VTY_NEWLINE); |
| } |
| |
| if (g_cfg->cdr.filename) |
| vty_out(vty, " cdr filename %s%s", g_cfg->cdr.filename, VTY_NEWLINE); |
| else |
| vty_out(vty, " no cdr filename%s", VTY_NEWLINE); |
| if (g_cfg->cdr.trap) |
| vty_out(vty, " cdr trap%s", VTY_NEWLINE); |
| else |
| vty_out(vty, " no cdr trap%s", VTY_NEWLINE); |
| vty_out(vty, " cdr interval %d%s", g_cfg->cdr.interval, VTY_NEWLINE); |
| |
| osmo_tdef_vty_write(vty, g_cfg->T_defs, " timer "); |
| osmo_tdef_vty_write(vty, g_cfg->T_defs_gtp, " timer gtp "); |
| |
| if (g_cfg->pcomp_rfc1144.active) { |
| vty_out(vty, " compression rfc1144 active slots %d%s", |
| g_cfg->pcomp_rfc1144.s01 + 1, VTY_NEWLINE); |
| } else if (g_cfg->pcomp_rfc1144.passive) { |
| vty_out(vty, " compression rfc1144 passive%s", VTY_NEWLINE); |
| } else |
| vty_out(vty, " no compression rfc1144%s", VTY_NEWLINE); |
| |
| if (g_cfg->dcomp_v42bis.active && g_cfg->dcomp_v42bis.p0 == 1) { |
| vty_out(vty, |
| " compression v42bis active direction sgsn codewords %d strlen %d%s", |
| g_cfg->dcomp_v42bis.p1, g_cfg->dcomp_v42bis.p2, |
| VTY_NEWLINE); |
| } else if (g_cfg->dcomp_v42bis.active && g_cfg->dcomp_v42bis.p0 == 2) { |
| vty_out(vty, |
| " compression v42bis active direction ms codewords %d strlen %d%s", |
| g_cfg->dcomp_v42bis.p1, g_cfg->dcomp_v42bis.p2, |
| VTY_NEWLINE); |
| } else if (g_cfg->dcomp_v42bis.active && g_cfg->dcomp_v42bis.p0 == 3) { |
| vty_out(vty, |
| " compression v42bis active direction both codewords %d strlen %d%s", |
| g_cfg->dcomp_v42bis.p1, g_cfg->dcomp_v42bis.p2, |
| VTY_NEWLINE); |
| } else if (g_cfg->dcomp_v42bis.passive) { |
| vty_out(vty, " compression v42bis passive%s", VTY_NEWLINE); |
| } else |
| vty_out(vty, " no compression v42bis%s", VTY_NEWLINE); |
| |
| llist_for_each_entry(mme, &sgsn->mme_list, list) { |
| config_write_mme(vty, mme, " "); |
| } |
| |
| #ifdef BUILD_IU |
| vty_out(vty, " cs7-instance-iu %u%s", g_cfg->iu.cs7_instance, |
| VTY_NEWLINE); |
| ranap_iu_vty_config_write(vty, " "); |
| #endif |
| |
| return CMD_SUCCESS; |
| } |
| |
| #define SGSN_STR "Configure the SGSN\n" |
| #define GGSN_STR "Configure the GGSN information\n" |
| |
| DEFUN(cfg_sgsn, cfg_sgsn_cmd, |
| "sgsn", |
| SGSN_STR) |
| { |
| vty->node = SGSN_NODE; |
| return CMD_SUCCESS; |
| } |
| |
| DEFUN(cfg_sgsn_state_dir, cfg_sgsn_state_dir_cmd, |
| "gtp state-dir PATH", |
| "GTP Parameters\n" |
| "Set the directory for the GTP State file\n" |
| "Local Directory\n") |
| { |
| osmo_talloc_replace_string(sgsn, &sgsn->cfg.gtp_statedir, argv[0]); |
| |
| 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 for the Gp interface (towards the GGSNs)." |
| " Note: in case you would like to run the GGSN on the same machine as the SGSN, you can not run" |
| " both on the same IP address, since both sides are specified to use the same GTP port numbers" |
| " (" OSMO_STRINGIFY_VAL(GTP1C_PORT) " and " OSMO_STRINGIFY_VAL(GTP1U_PORT) ")." |
| " For example, you could use 127.0.0.1 for the SGSN and 127.0.0.2 for the GGSN in such" |
| " situations.\n" |
| "IPv4 Address\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", |
| GGSN_STR "GGSN Number\n" |
| "Configure this static GGSN to use the specified remote IP address.\n" |
| "IPv4 Address\n") |
| { |
| uint32_t id = atoi(argv[0]); |
| struct sgsn_ggsn_ctx *ggc = sgsn_ggsn_ctx_find_alloc(sgsn, 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)", |
| GGSN_STR "GGSN Number\n" "GTP Version\n" |
| "Version 0\n" "Version 1\n") |
| { |
| uint32_t id = atoi(argv[0]); |
| struct sgsn_ggsn_ctx *ggc = sgsn_ggsn_ctx_find_alloc(sgsn, id); |
| |
| if (atoi(argv[1])) |
| ggc->gtp_version = 1; |
| else |
| ggc->gtp_version = 0; |
| |
| return CMD_SUCCESS; |
| } |
| |
| /* Seee 3GPP TS 29.060 section 7.2.1 */ |
| DEFUN(cfg_ggsn_echo_interval, cfg_ggsn_echo_interval_cmd, |
| "ggsn <0-255> echo-interval <1-36000>", |
| GGSN_STR "GGSN Number\n" |
| "Send an echo request to this static GGSN every interval.\n" |
| "Interval between echo requests in seconds.\n") |
| { |
| uint32_t id = atoi(argv[0]); |
| struct sgsn_ggsn_ctx *ggc = sgsn_ggsn_ctx_find_alloc(sgsn, id); |
| |
| ggc->echo_interval = atoi(argv[1]); |
| |
| if (ggc->echo_interval < 60) |
| vty_out(vty, "%% 3GPP TS 29.060 section 7.2.1 states interval should " \ |
| "not be lower than 60 seconds, use this value for " \ |
| "testing purposes only!%s", VTY_NEWLINE); |
| |
| sgsn_ggsn_ctx_check_echo_timer(ggc); |
| return CMD_SUCCESS; |
| } |
| |
| DEFUN(cfg_ggsn_no_echo_interval, cfg_ggsn_no_echo_interval_cmd, |
| "ggsn <0-255> no echo-interval", |
| GGSN_STR "GGSN Number\n" |
| NO_STR "Send an echo request to this static GGSN every interval.\n") |
| { |
| uint32_t id = atoi(argv[0]); |
| struct sgsn_ggsn_ctx *ggc = sgsn_ggsn_ctx_find_alloc(sgsn, id); |
| |
| ggc->echo_interval = 0; |
| sgsn_ggsn_ctx_check_echo_timer(ggc); |
| |
| return CMD_SUCCESS; |
| } |
| |
| DEFUN(cfg_ggsn_dynamic_lookup, cfg_ggsn_dynamic_lookup_cmd, |
| "ggsn dynamic", |
| GGSN_STR |
| "Enable dynamic resolving of GGSNs based on DNS resolving the APN name like in a GRX-style setup." |
| " Changing this setting requires a restart.\n") |
| { |
| sgsn->cfg.dynamic_lookup = 1; |
| return CMD_SUCCESS; |
| } |
| |
| DEFUN(cfg_grx_ggsn, cfg_grx_ggsn_cmd, |
| "grx-dns-add A.B.C.D", |
| "Use the specified IP address for DNS-resolving the AP names to GGSN IP addresses\n" |
| "IPv4 address\n") |
| { |
| struct ares_addr_node *node = talloc_zero(tall_sgsn_ctx, struct ares_addr_node); |
| node->family = AF_INET; |
| inet_aton(argv[0], &node->addr.addr4); |
| |
| node->next = sgsn->ares_servers; |
| sgsn->ares_servers = node; |
| return CMD_SUCCESS; |
| } |
| |
| #define APN_STR "Configure the information per APN\n" |
| #define APN_GW_STR "The APN gateway name optionally prefixed by '*' (wildcard)\n" |
| |
| static int add_apn_ggsn_mapping(struct vty *vty, const char *apn_str, |
| const char *imsi_prefix, int ggsn_id) |
| { |
| struct apn_ctx *actx; |
| struct sgsn_ggsn_ctx *ggsn; |
| |
| ggsn = sgsn_ggsn_ctx_by_id(sgsn, ggsn_id); |
| if (ggsn == NULL) { |
| vty_out(vty, "%% a GGSN with id %d has not been defined%s", |
| ggsn_id, VTY_NEWLINE); |
| return CMD_WARNING; |
| } |
| |
| actx = sgsn_apn_ctx_find_alloc(apn_str, imsi_prefix); |
| if (!actx) { |
| vty_out(vty, "%% unable to create APN context for %s/%s%s", |
| apn_str, imsi_prefix, VTY_NEWLINE); |
| return CMD_WARNING; |
| } |
| |
| actx->ggsn = ggsn; |
| |
| return CMD_SUCCESS; |
| } |
| |
| DEFUN(cfg_apn_ggsn, cfg_apn_ggsn_cmd, |
| "apn APNAME ggsn <0-255>", |
| APN_STR APN_GW_STR |
| "Select the GGSN to use for the given APN gateway prefix\n" |
| "The GGSN id") |
| { |
| |
| return add_apn_ggsn_mapping(vty, argv[0], "", atoi(argv[1])); |
| } |
| |
| DEFUN(cfg_apn_imsi_ggsn, cfg_apn_imsi_ggsn_cmd, |
| "apn APNAME imsi-prefix IMSIPRE ggsn <0-255>", |
| APN_STR APN_GW_STR |
| "Select the GGSN to use for the given APN gateway prefix if and only if the IMSI matches the" |
| " given prefix.\n" |
| "An IMSI prefix\n" |
| "Select the GGSN to use when APN gateway and IMSI prefix match\n" |
| "The GGSN id") |
| { |
| |
| return add_apn_ggsn_mapping(vty, argv[0], argv[1], atoi(argv[2])); |
| } |
| |
| char *sgsn_gtp_ntoa(struct ul16_t *ul) |
| { |
| struct in_addr ia; |
| |
| if (gsna2in_addr(&ia, ul) != 0) |
| return "UNKNOWN"; |
| |
| return inet_ntoa(ia); |
| } |
| |
| static void vty_dump_pdp(struct vty *vty, const char *pfx, |
| struct sgsn_pdp_ctx *pdp) |
| { |
| const char *imsi = pdp->mm ? pdp->mm->imsi : "(detaching)"; |
| vty_out(vty, "%sPDP Context IMSI: %s, SAPI: %u, NSAPI: %u, TI: %u%s", |
| pfx, imsi, pdp->sapi, pdp->nsapi, pdp->ti, VTY_NEWLINE); |
| if (pdp->lib) { |
| char apnbuf[APN_MAXLEN + 1]; |
| vty_out(vty, "%s APN: %s%s", pfx, |
| osmo_apn_to_str(apnbuf, pdp->lib->apn_use.v, pdp->lib->apn_use.l), |
| VTY_NEWLINE); |
| vty_out(vty, "%s PDP Address: %s%s", pfx, |
| gprs_pdpaddr2str(pdp->lib->eua.v, pdp->lib->eua.l, false), |
| VTY_NEWLINE); |
| if (pdp->lib->eua.v[1] == PDP_TYPE_N_IETF_IPv4v6) { |
| vty_out(vty, "%s PDP Address: %s%s", pfx, |
| gprs_pdpaddr2str(pdp->lib->eua.v, pdp->lib->eua.l, true), |
| VTY_NEWLINE); |
| } |
| vty_out(vty, "%s GTPv%d Local Control(%s / TEIC: 0x%08x) ", pfx, pdp->lib->version, |
| sgsn_gtp_ntoa(&pdp->lib->gsnlc), pdp->lib->teic_own); |
| vty_out(vty, "Data(%s / TEID: 0x%08x)%s", |
| sgsn_gtp_ntoa(&pdp->lib->gsnlu), pdp->lib->teid_own, VTY_NEWLINE); |
| vty_out(vty, "%s GTPv%d Remote Control(%s / TEIC: 0x%08x) ", pfx, pdp->lib->version, |
| sgsn_gtp_ntoa(&pdp->lib->gsnrc), pdp->lib->teic_gn); |
| vty_out(vty, "Data(%s / TEID: 0x%08x)%s", |
| sgsn_gtp_ntoa(&pdp->lib->gsnru), pdp->lib->teid_gn, VTY_NEWLINE); |
| } |
| |
| 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) |
| { |
| uint32_t id = 0; |
| const char *mm_state_name = NULL; |
| |
| switch(mm->ran_type) { |
| case MM_CTX_T_UTRAN_Iu: |
| #if BUILD_IU |
| id = mm->iu.ue_ctx->conn_id; |
| mm_state_name = osmo_fsm_inst_state_name(mm->iu.mm_state_fsm); |
| #endif |
| break; |
| case MM_CTX_T_GERAN_Gb: |
| id = mm->gb.tlli; |
| mm_state_name = osmo_fsm_inst_state_name(mm->gb.mm_state_fsm); |
| break; |
| } |
| |
| 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 HLR: %s", |
| pfx, mm->msisdn, id, mm->hlr, VTY_NEWLINE); |
| vty_out(vty, "%s GMM State: %s, Routeing Area: %s, Cell ID: %u%s", |
| pfx, osmo_fsm_inst_state_name(mm->gmm_fsm), |
| osmo_rai_name(&mm->ra), mm->gb.cell_id, VTY_NEWLINE); |
| vty_out(vty, "%s MM State: %s, RAN Type: %s%s", pfx, mm_state_name, |
| get_value_string(sgsn_ran_type_names, mm->ran_type), 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") |
| { |
| if (sgsn->gsup_client) { |
| struct ipa_client_conn *link = sgsn->gsup_client->link; |
| vty_out(vty, |
| " Remote authorization: %sconnected to %s:%d via GSUP%s", |
| sgsn->gsup_client->is_connected ? "" : "not ", |
| link->addr, link->port, |
| VTY_NEWLINE); |
| } |
| if (sgsn->gsn) |
| vty_out(vty, " GSN: signalling %s, user traffic %s%s", |
| inet_ntoa(sgsn->gsn->gsnc), inet_ntoa(sgsn->gsn->gsnu), VTY_NEWLINE); |
| |
| /* 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, (argc > 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, (argc > 0) ? 1 : 0); |
| |
| return CMD_SUCCESS; |
| } |
| |
| DEFUN(show_pdpctx_all, show_pdpctx_all_cmd, |
| "show pdp-context all", |
| SHOW_STR "Display information on PDP Context\n" "Show everything\n") |
| { |
| struct sgsn_pdp_ctx *pdp; |
| |
| llist_for_each_entry(pdp, &sgsn->pdp_list, g_list) |
| vty_dump_pdp(vty, "", pdp); |
| |
| return CMD_SUCCESS; |
| } |
| |
| |
| DEFUN(imsi_acl, cfg_imsi_acl_cmd, |
| "imsi-acl (add|del) IMSI", |
| "Access Control List of foreign IMSIs\n" |
| "Add IMSI to ACL\n" |
| "Remove IMSI from ACL\n" |
| "IMSI of subscriber\n") |
| { |
| char imsi_sanitized[GSM23003_IMSI_MAX_DIGITS + 1]; |
| const char *op = argv[0]; |
| const char *imsi = imsi_sanitized; |
| size_t len = strnlen(argv[1], GSM23003_IMSI_MAX_DIGITS + 1); |
| int rc; |
| |
| memset(imsi_sanitized, '0', GSM23003_IMSI_MAX_DIGITS); |
| imsi_sanitized[GSM23003_IMSI_MAX_DIGITS] = '\0'; |
| |
| /* Sanitize IMSI */ |
| if (len > GSM23003_IMSI_MAX_DIGITS) { |
| vty_out(vty, "%% IMSI (%s) too long (max %u digits) -- ignored!%s", |
| argv[1], GSM23003_IMSI_MAX_DIGITS, VTY_NEWLINE); |
| return CMD_WARNING; |
| } |
| |
| osmo_strlcpy(imsi_sanitized + GSM23003_IMSI_MAX_DIGITS - len, argv[1], |
| sizeof(imsi_sanitized) - (GSM23003_IMSI_MAX_DIGITS - len)); |
| |
| if (!strcmp(op, "add")) |
| rc = sgsn_acl_add(imsi, g_cfg); |
| else |
| rc = sgsn_acl_del(imsi, g_cfg); |
| |
| if (rc < 0) { |
| vty_out(vty, "%% unable to %s ACL%s", op, VTY_NEWLINE); |
| return CMD_WARNING; |
| } |
| |
| return CMD_SUCCESS; |
| } |
| |
| DEFUN_DEPRECATED(cfg_encrypt, cfg_encrypt_cmd, |
| "encryption (GEA0|GEA1|GEA2|GEA3|GEA4)", |
| "Set encryption algorithm for SGSN\n" |
| "Use GEA0 (no encryption)\n" |
| "Use GEA1\nUse GEA2\nUse GEA3\nUse GEA4\n") |
| { |
| enum gprs_ciph_algo c = get_string_value(gprs_cipher_names, argv[0]); |
| |
| if (strcmp(argv[0], "gea") == 0) |
| return CMD_SUCCESS; |
| |
| if (c != GPRS_ALGO_GEA0) { |
| if (gprs_cipher_supported(c) <= 0) { |
| vty_out(vty, "%% cipher %s is unsupported in current version%s", argv[0], VTY_NEWLINE); |
| return CMD_WARNING; |
| } |
| |
| if (!g_cfg->require_authentication) { |
| vty_out(vty, "%% unable to use encryption %s without authentication: please adjust auth-policy%s", |
| argv[0], VTY_NEWLINE); |
| return CMD_WARNING; |
| } |
| } |
| |
| g_cfg->gea_encryption_mask |= (1 << c); |
| |
| return CMD_SUCCESS; |
| } |
| |
| #define ENCRYPTION_STR "Set encryption algorithms for SGSN\n" |
| |
| DEFUN(cfg_encrypt2, cfg_encrypt2_cmd, |
| "encryption gea <0-4> [<0-4>] [<0-4>] [<0-4>] [<0-4>]", |
| ENCRYPTION_STR |
| "GPRS Encryption Algorithm\n" |
| "GEAn Algorithm Number\n" |
| "GEAn Algorithm Number\n" |
| "GEAn Algorithm Number\n" |
| "GEAn Algorithm Number\n" |
| "GEAn Algorithm Number\n") |
| { |
| int i = 0; |
| |
| g_cfg->gea_encryption_mask = 0; |
| for (i = 0; i < argc; i++) |
| g_cfg->gea_encryption_mask |= (1 << atoi(argv[i])); |
| |
| for (i = 0; i < _GPRS_ALGO_NUM; i++) { |
| if (g_cfg->gea_encryption_mask >> i & 1) { |
| |
| if (i == GPRS_ALGO_GEA0) |
| continue; |
| |
| if (gprs_cipher_supported(i) <= 0) { |
| vty_out(vty, "%% cipher %d is unsupported in current version%s", i, VTY_NEWLINE); |
| return CMD_ERR_INCOMPLETE; |
| } |
| |
| if (!g_cfg->require_authentication) { |
| vty_out(vty, "%% unable to use encryption %s without authentication: please adjust auth-policy%s", |
| argv[i], VTY_NEWLINE); |
| return CMD_ERR_INCOMPLETE; |
| } |
| |
| } |
| } |
| |
| return CMD_SUCCESS; |
| } |
| |
| DEFUN(cfg_authentication, cfg_authentication_cmd, |
| "authentication (optional|required)", |
| "Whether to enforce MS authentication in GERAN (only with auth-policy remote)\n" |
| "Allow MS to attach via GERAN without authentication (default and only possible value for non-remote auth-policy)\n" |
| "Always require authentication (only available for auth-policy remote, default with that auth-policy)\n") |
| { |
| int required = (argv[0][0] == 'r'); |
| |
| if (vty->type != VTY_FILE) { |
| if (g_cfg->auth_policy != SGSN_AUTH_POLICY_REMOTE && required) { |
| vty_out(vty, "%% Authentication is not possible without HLR, " |
| "consider setting 'auth-policy' to 'remote'%s", |
| VTY_NEWLINE); |
| return CMD_WARNING; |
| } |
| } |
| |
| g_cfg->require_authentication = required; |
| return CMD_SUCCESS; |
| } |
| |
| DEFUN(cfg_encryption_uea, cfg_encryption_uea_cmd, |
| "encryption uea <0-2> [<0-2>] [<0-2>]", |
| ENCRYPTION_STR |
| "UTRAN (3G) encryption algorithms to allow: 0 = UEA0 (no encryption), 1 = UEA1, 2 = UEA2.\n" |
| "UEAn Algorithm Number\n" |
| "UEAn Algorithm Number\n" |
| "UEAn Algorithm Number\n") |
| { |
| unsigned int i; |
| |
| g_cfg->uea_encryption_mask = 0; |
| for (i = 0; i < argc; i++) |
| g_cfg->uea_encryption_mask |= (1 << atoi(argv[i])); |
| |
| return CMD_SUCCESS; |
| } |
| |
| DEFUN(cfg_auth_policy, cfg_auth_policy_cmd, |
| "auth-policy (accept-all|closed|acl-only|remote)", |
| "Configure the Authorization policy of the SGSN. This setting determines which subscribers are" |
| " permitted to register to the network.\n" |
| "Accept all IMSIs (DANGEROUS)\n" |
| "Accept only home network subscribers or those in the ACL\n" |
| "Accept only subscribers in the ACL\n" |
| "Use remote subscription data only (HLR)\n") |
| { |
| int val = get_string_value(sgsn_auth_pol_strs, argv[0]); |
| OSMO_ASSERT(val >= SGSN_AUTH_POLICY_OPEN && val <= SGSN_AUTH_POLICY_REMOTE); |
| g_cfg->auth_policy = val; |
| g_cfg->require_update_location = (val == SGSN_AUTH_POLICY_REMOTE); |
| |
| return CMD_SUCCESS; |
| } |
| |
| /* Subscriber */ |
| #include <osmocom/sgsn/gprs_subscriber.h> |
| |
| static void subscr_dump_full_vty(struct vty *vty, struct gprs_subscr *gsub, int pending) |
| { |
| #if 0 |
| char expire_time[200]; |
| #endif |
| struct gsm_auth_tuple *at; |
| int at_idx; |
| struct sgsn_subscriber_pdp_data *pdp; |
| |
| vty_out(vty, " Authorized: %d%s", |
| gsub->authorized, VTY_NEWLINE); |
| vty_out(vty, " LAC: %d/0x%x%s", |
| gsub->lac, gsub->lac, VTY_NEWLINE); |
| vty_out(vty, " IMSI: %s%s", gsub->imsi, VTY_NEWLINE); |
| if (gsub->tmsi != GSM_RESERVED_TMSI) |
| vty_out(vty, " TMSI: %08X%s", gsub->tmsi, |
| VTY_NEWLINE); |
| if (gsub->sgsn_data->msisdn_len > 0) |
| vty_out(vty, " MSISDN (BCD): %s%s", |
| osmo_hexdump(gsub->sgsn_data->msisdn, |
| gsub->sgsn_data->msisdn_len), |
| VTY_NEWLINE); |
| |
| if (strlen(gsub->imei) > 0) |
| vty_out(vty, " IMEI: %s%s", gsub->imei, VTY_NEWLINE); |
| |
| for (at_idx = 0; at_idx < ARRAY_SIZE(gsub->sgsn_data->auth_triplets); |
| at_idx++) { |
| at = &gsub->sgsn_data->auth_triplets[at_idx]; |
| if (at->key_seq == GSM_KEY_SEQ_INVAL) |
| continue; |
| |
| vty_out(vty, " A3A8 tuple (used %d times): ", |
| at->use_count); |
| vty_out(vty, " CKSN: %d, ", |
| at->key_seq); |
| if (at->vec.auth_types & OSMO_AUTH_TYPE_GSM) { |
| vty_out(vty, "RAND: %s, ", |
| osmo_hexdump_nospc(at->vec.rand, |
| sizeof(at->vec.rand))); |
| vty_out(vty, "SRES: %s, ", |
| osmo_hexdump_nospc(at->vec.sres, |
| sizeof(at->vec.sres))); |
| vty_out(vty, "Kc: %s%s", |
| osmo_hexdump_nospc(at->vec.kc, |
| sizeof(at->vec.kc)), VTY_NEWLINE); |
| } |
| if (at->vec.auth_types & OSMO_AUTH_TYPE_UMTS) { |
| vty_out(vty, " AUTN: %s, ", |
| osmo_hexdump(at->vec.autn, |
| sizeof(at->vec.autn))); |
| vty_out(vty, "RES: %s, ", |
| osmo_hexdump_nospc(at->vec.res, at->vec.res_len)); |
| vty_out(vty, "IK: %s, ", |
| osmo_hexdump_nospc(at->vec.ik, sizeof(at->vec.ik))); |
| vty_out(vty, "CK: %s, ", |
| osmo_hexdump_nospc(at->vec.ck, sizeof(at->vec.ck))); |
| } |
| } |
| |
| llist_for_each_entry(pdp, &gsub->sgsn_data->pdp_list, list) { |
| vty_out(vty, " PDP info: Id: %d, Type: 0x%04x, APN: '%s'", |
| pdp->context_id, pdp->pdp_type, pdp->apn_str); |
| |
| if (pdp->qos_subscribed_len) |
| vty_out(vty, " QoS: %s", osmo_hexdump(pdp->qos_subscribed, pdp->qos_subscribed_len)); |
| |
| vty_out(vty, "%s", VTY_NEWLINE); |
| } |
| |
| #if 0 |
| /* print the expiration time of a subscriber */ |
| if (gsub->expire_lu) { |
| strftime(expire_time, sizeof(expire_time), |
| "%a, %d %b %Y %T %z", localtime(&gsub->expire_lu)); |
| expire_time[sizeof(expire_time) - 1] = '\0'; |
| vty_out(vty, " Expiration Time: %s%s", expire_time, VTY_NEWLINE); |
| } |
| #endif |
| |
| if (gsub->flags) |
| vty_out(vty, " Flags: %s%s%s%s%s%s", |
| gsub->flags & GPRS_SUBSCRIBER_FIRST_CONTACT ? |
| "FIRST_CONTACT " : "", |
| gsub->flags & GPRS_SUBSCRIBER_CANCELLED ? |
| "CANCELLED " : "", |
| gsub->flags & GPRS_SUBSCRIBER_UPDATE_LOCATION_PENDING ? |
| "UPDATE_LOCATION_PENDING " : "", |
| gsub->flags & GPRS_SUBSCRIBER_UPDATE_AUTH_INFO_PENDING ? |
| "AUTH_INFO_PENDING " : "", |
| gsub->flags & GPRS_SUBSCRIBER_ENABLE_PURGE ? |
| "ENABLE_PURGE " : "", |
| VTY_NEWLINE); |
| |
| vty_out(vty, " Use count: %u%s", gsub->use_count, VTY_NEWLINE); |
| } |
| |
| #define RESET_SGSN_STATE_STR \ |
| "Remove all known subscribers, MM contexts and flush BSSGP queues." \ |
| " Useful only when running tests against the SGSN\n" |
| |
| DEFUN_HIDDEN(reset_sgsn_state, |
| reset_sgsn_state_cmd, |
| "reset sgsn state", |
| RESET_SGSN_STATE_STR RESET_SGSN_STATE_STR RESET_SGSN_STATE_STR) |
| { |
| struct gprs_subscr *subscr, *tmp_subscr; |
| struct sgsn_mm_ctx *mm, *tmp_mm; |
| |
| llist_for_each_entry_safe(mm, tmp_mm, &sgsn_mm_ctxts, list) |
| { |
| gsm0408_gprs_access_cancelled(mm, SGSN_ERROR_CAUSE_NONE); |
| } |
| vty_out(vty, "Cancelled MM Ctx. %s", VTY_NEWLINE); |
| |
| llist_for_each_entry_safe(subscr, tmp_subscr, gprs_subscribers, entry) { |
| gprs_subscr_get(subscr); |
| gprs_subscr_cancel(subscr); |
| gprs_subscr_put(subscr); |
| } |
| vty_out(vty, "Removed all gprs subscribers.%s", VTY_NEWLINE); |
| |
| bssgp_flush_all_queues(); |
| vty_out(vty, "Flushed all BSSGPs queues.%s", VTY_NEWLINE); |
| |
| gtp_clear_queues(sgsn->gsn); |
| vty_out(vty, "Flushed rx & tx queus towards the GGSN.%s", VTY_NEWLINE); |
| |
| /* remove all queues to bssgp */ |
| return CMD_SUCCESS; |
| } |
| |
| DEFUN(show_subscr_cache, |
| show_subscr_cache_cmd, |
| "show subscriber cache", |
| SHOW_STR "Show information about subscribers\n" |
| "Display contents of subscriber cache\n") |
| { |
| struct gprs_subscr *subscr; |
| |
| llist_for_each_entry(subscr, gprs_subscribers, entry) { |
| vty_out(vty, " Subscriber:%s", VTY_NEWLINE); |
| subscr_dump_full_vty(vty, subscr, 0); |
| } |
| |
| return CMD_SUCCESS; |
| } |
| |
| #define UPDATE_SUBSCR_STR "update-subscriber imsi IMSI " |
| #define UPDATE_SUBSCR_HELP "Update subscriber list\n" \ |
| "Use the IMSI to select the subscriber\n" \ |
| "The IMSI\n" |
| |
| #define UPDATE_SUBSCR_INSERT_HELP "Insert data into the subscriber record\n" |
| |
| DEFUN(update_subscr_insert_auth_triplet, update_subscr_insert_auth_triplet_cmd, |
| UPDATE_SUBSCR_STR "insert auth-triplet <1-5> sres SRES rand RAND kc KC", |
| UPDATE_SUBSCR_HELP |
| UPDATE_SUBSCR_INSERT_HELP |
| "Update authentication triplet\n" |
| "Triplet index\n" |
| "Set SRES value\nSRES value (4 byte) in hex\n" |
| "Set RAND value\nRAND value (16 byte) in hex\n" |
| "Set Kc value\nKc value (8 byte) in hex\n") |
| { |
| const char *imsi = argv[0]; |
| const int cksn = atoi(argv[1]) - 1; |
| const char *sres_str = argv[2]; |
| const char *rand_str = argv[3]; |
| const char *kc_str = argv[4]; |
| struct gsm_auth_tuple at = {0,}; |
| |
| struct gprs_subscr *subscr; |
| |
| subscr = gprs_subscr_get_by_imsi(imsi); |
| if (!subscr) { |
| vty_out(vty, "%% unable get subscriber record for %s%s", |
| imsi, VTY_NEWLINE); |
| return CMD_WARNING; |
| } |
| |
| OSMO_ASSERT(subscr->sgsn_data); |
| |
| if (osmo_hexparse(sres_str, &at.vec.sres[0], sizeof(at.vec.sres)) < 0) { |
| vty_out(vty, "%% invalid SRES value '%s'%s", |
| sres_str, VTY_NEWLINE); |
| goto failed; |
| } |
| if (osmo_hexparse(rand_str, &at.vec.rand[0], sizeof(at.vec.rand)) < 0) { |
| vty_out(vty, "%% invalid RAND value '%s'%s", |
| rand_str, VTY_NEWLINE); |
| goto failed; |
| } |
| if (osmo_hexparse(kc_str, &at.vec.kc[0], sizeof(at.vec.kc)) < 0) { |
| vty_out(vty, "%% invalid Kc value '%s'%s", |
| kc_str, VTY_NEWLINE); |
| goto failed; |
| } |
| at.key_seq = cksn; |
| |
| subscr->sgsn_data->auth_triplets[cksn] = at; |
| subscr->sgsn_data->auth_triplets_updated = 1; |
| |
| gprs_subscr_put(subscr); |
| |
| return CMD_SUCCESS; |
| |
| failed: |
| gprs_subscr_put(subscr); |
| return CMD_SUCCESS; |
| } |
| |
| DEFUN(update_subscr_cancel, update_subscr_cancel_cmd, |
| UPDATE_SUBSCR_STR "cancel (update-procedure|subscription-withdraw)", |
| UPDATE_SUBSCR_HELP |
| "Cancel (remove) subscriber record\n" |
| "The MS moved to another SGSN\n" |
| "The subscription is no longer valid\n") |
| { |
| const char *imsi = argv[0]; |
| const char *cancel_type = argv[1]; |
| |
| struct gprs_subscr *subscr; |
| |
| subscr = gprs_subscr_get_by_imsi(imsi); |
| if (!subscr) { |
| vty_out(vty, "%% no subscriber record for %s%s", |
| imsi, VTY_NEWLINE); |
| return CMD_WARNING; |
| } |
| |
| if (strcmp(cancel_type, "update-procedure") == 0) |
| subscr->sgsn_data->error_cause = SGSN_ERROR_CAUSE_NONE; |
| else |
| subscr->sgsn_data->error_cause = GMM_CAUSE_IMPL_DETACHED; |
| |
| gprs_subscr_cancel(subscr); |
| gprs_subscr_put(subscr); |
| |
| return CMD_SUCCESS; |
| } |
| |
| DEFUN(update_subscr_create, update_subscr_create_cmd, |
| UPDATE_SUBSCR_STR "create", |
| UPDATE_SUBSCR_HELP |
| "Create a subscriber entry\n") |
| { |
| const char *imsi = argv[0]; |
| |
| struct gprs_subscr *subscr; |
| |
| subscr = gprs_subscr_get_by_imsi(imsi); |
| if (subscr) { |
| vty_out(vty, "%% subscriber record already exists for %s%s", |
| imsi, VTY_NEWLINE); |
| return CMD_WARNING; |
| } |
| |
| subscr = gprs_subscr_get_or_create(imsi); |
| if (!subscr) { |
| vty_out(vty, "Can not create subscriber. Out of memory.%s", imsi); |
| return CMD_WARNING; |
| } |
| subscr->keep_in_ram = 1; |
| gprs_subscr_put(subscr); |
| |
| return CMD_SUCCESS; |
| } |
| |
| DEFUN(update_subscr_destroy, update_subscr_destroy_cmd, |
| UPDATE_SUBSCR_STR "destroy", |
| UPDATE_SUBSCR_HELP |
| "Destroy a subscriber entry\n") |
| { |
| const char *imsi = argv[0]; |
| |
| struct gprs_subscr *subscr; |
| |
| subscr = gprs_subscr_get_by_imsi(imsi); |
| if (!subscr) { |
| vty_out(vty, "%% subscriber record does not exist for %s%s", |
| imsi, VTY_NEWLINE); |
| return CMD_WARNING; |
| } |
| |
| subscr->keep_in_ram = 0; |
| subscr->sgsn_data->error_cause = SGSN_ERROR_CAUSE_NONE; |
| gprs_subscr_cancel(subscr); |
| if (subscr->use_count > 1) |
| vty_out(vty, "%% subscriber is still in use%s", |
| VTY_NEWLINE); |
| gprs_subscr_put(subscr); |
| |
| return CMD_SUCCESS; |
| } |
| |
| #define UL_ERR_STR "system-failure|data-missing|unexpected-data-value|" \ |
| "unknown-subscriber|roaming-not-allowed" |
| |
| #define UL_ERR_HELP \ |
| "Force error code SystemFailure\n" \ |
| "Force error code DataMissing\n" \ |
| "Force error code UnexpectedDataValue\n" \ |
| "Force error code UnknownSubscriber\n" \ |
| "Force error code RoamingNotAllowed\n" |
| |
| DEFUN(update_subscr_update_location_result, update_subscr_update_location_result_cmd, |
| UPDATE_SUBSCR_STR "update-location-result (ok|" UL_ERR_STR ")", |
| UPDATE_SUBSCR_HELP |
| "Complete the update location procedure\n" |
| "The update location request succeeded\n" |
| UL_ERR_HELP) |
| { |
| const char *imsi = argv[0]; |
| const char *ret_code_str = argv[1]; |
| |
| struct gprs_subscr *subscr; |
| |
| const struct value_string cause_mapping[] = { |
| { GMM_CAUSE_NET_FAIL, "system-failure" }, |
| { GMM_CAUSE_INV_MAND_INFO, "data-missing" }, |
| { GMM_CAUSE_PROTO_ERR_UNSPEC, "unexpected-data-value" }, |
| { GMM_CAUSE_IMSI_UNKNOWN, "unknown-subscriber" }, |
| { GMM_CAUSE_GPRS_NOTALLOWED, "roaming-not-allowed" }, |
| { 0, NULL } |
| }; |
| |
| subscr = gprs_subscr_get_by_imsi(imsi); |
| if (!subscr) { |
| vty_out(vty, "%% unable to get subscriber record for %s%s", |
| imsi, VTY_NEWLINE); |
| return CMD_WARNING; |
| } |
| |
| if (strcmp(ret_code_str, "ok") == 0) { |
| subscr->sgsn_data->error_cause = SGSN_ERROR_CAUSE_NONE; |
| subscr->authorized = 1; |
| } else { |
| subscr->sgsn_data->error_cause = |
| get_string_value(cause_mapping, ret_code_str); |
| subscr->authorized = 0; |
| } |
| |
| gprs_subscr_update(subscr); |
| |
| gprs_subscr_put(subscr); |
| |
| return CMD_SUCCESS; |
| } |
| |
| DEFUN(update_subscr_update_auth_info, update_subscr_update_auth_info_cmd, |
| UPDATE_SUBSCR_STR "update-auth-info", |
| UPDATE_SUBSCR_HELP |
| "Complete the send authentication info procedure\n") |
| { |
| const char *imsi = argv[0]; |
| |
| struct gprs_subscr *subscr; |
| |
| subscr = gprs_subscr_get_by_imsi(imsi); |
| if (!subscr) { |
| vty_out(vty, "%% unable to get subscriber record for %s%s", |
| imsi, VTY_NEWLINE); |
| return CMD_WARNING; |
| } |
| |
| gprs_subscr_update_auth_info(subscr); |
| |
| gprs_subscr_put(subscr); |
| |
| return CMD_SUCCESS; |
| } |
| |
| DEFUN(page_subscr, page_subscr_info_cmd, |
| "page imsi IMSI", |
| "Send a PS paging request to subscriber\n" |
| "Use the IMSI to select the subscriber\n" |
| "The IMSI\n") |
| { |
| const char *imsi = argv[0]; |
| struct sgsn_mm_ctx *mm; |
| |
| mm = sgsn_mm_ctx_by_imsi(imsi); |
| if (!mm) { |
| vty_out(vty, "No MM context for IMSI %s%s", imsi, VTY_NEWLINE); |
| return CMD_WARNING; |
| } |
| |
| sgsn_bssgp_page_ps_ra(mm); |
| return CMD_SUCCESS; |
| } |
| |
| DEFUN(cfg_gsup_ipa_name, |
| cfg_gsup_ipa_name_cmd, |
| "gsup ipa-name NAME", |
| "GSUP Parameters\n" |
| "Set the IPA name of this SGSN\n" |
| "A unique name for this SGSN. For example: PLMN + redundancy server number: SGSN-901-70-0. " |
| "This name is used for GSUP routing and must be set if more than one SGSN is connected to the network. " |
| "The default is 'SGSN-00-00-00-00-00-00'.\n") |
| { |
| if (vty->type != VTY_FILE) { |
| vty_out(vty, "The IPA name cannot be changed at run-time; " |
| "It can only be set in the configuraton file.%s", VTY_NEWLINE); |
| return CMD_WARNING; |
| } |
| |
| g_cfg->sgsn_ipa_name = talloc_strdup(tall_vty_ctx, argv[0]); |
| return CMD_SUCCESS; |
| } |
| |
| DEFUN(cfg_gsup_remote_ip, cfg_gsup_remote_ip_cmd, |
| "gsup remote-ip A.B.C.D", |
| "GSUP Parameters\n" |
| "Set the IP address of the remote GSUP server (e.g. OsmoHLR)." |
| " This setting only applies if 'auth-policy remote' is used.\n" |
| "IPv4 Address\n") |
| { |
| inet_aton(argv[0], &g_cfg->gsup_server_addr.sin_addr); |
| |
| return CMD_SUCCESS; |
| } |
| |
| DEFUN(cfg_gsup_remote_port, cfg_gsup_remote_port_cmd, |
| "gsup remote-port <0-65535>", |
| "GSUP Parameters\n" |
| "Set the TCP port of the remote GSUP server, see also 'gsup remote-ip'\n" |
| "Remote TCP port\n") |
| { |
| g_cfg->gsup_server_port = atoi(argv[0]); |
| |
| return CMD_SUCCESS; |
| } |
| |
| DEFUN(cfg_gsup_oap_id, cfg_gsup_oap_id_cmd, |
| "gsup oap-id <0-65535>", |
| "GSUP Parameters\n" |
| "Set the OAP client ID for authentication on the GSUP protocol." |
| " This setting only applies if 'auth-policy remote' is used.\n" |
| "OAP client ID (0 == disabled)\n") |
| { |
| /* VTY ensures range */ |
| g_cfg->oap.client_id = (uint16_t)atoi(argv[0]); |
| return CMD_SUCCESS; |
| } |
| |
| DEFUN(cfg_gsup_oap_k, cfg_gsup_oap_k_cmd, |
| "gsup oap-k K", |
| "GSUP Parameters\n" |
| "Set the OAP shared secret key K for authentication on the GSUP protocol." |
| " This setting only applies if auth-policy remote is used.\n" |
| "K value (16 byte) hex\n") |
| { |
| const char *k = argv[0]; |
| |
| g_cfg->oap.secret_k_present = 0; |
| |
| if ((!k) || (strlen(k) == 0)) |
| goto disable; |
| |
| int k_len = osmo_hexparse(k, |
| g_cfg->oap.secret_k, |
| sizeof(g_cfg->oap.secret_k)); |
| if (k_len != 16) { |
| vty_out(vty, "%% need exactly 16 octets for oap-k, got %d.%s", |
| k_len, VTY_NEWLINE); |
| goto disable; |
| } |
| |
| g_cfg->oap.secret_k_present = 1; |
| return CMD_SUCCESS; |
| |
| disable: |
| if (g_cfg->oap.client_id > 0) { |
| vty_out(vty, "%% OAP client ID set, but invalid oap-k value disables OAP.%s", |
| VTY_NEWLINE); |
| return CMD_WARNING; |
| } |
| return CMD_SUCCESS; |
| } |
| |
| DEFUN(cfg_gsup_oap_opc, cfg_gsup_oap_opc_cmd, |
| "gsup oap-opc OPC", |
| "GSUP Parameters\n" |
| "Set the OAP shared secret OPC for authentication on the GSUP protocol." |
| " This setting only applies if auth-policy remote is used.\n" |
| "OPC value (16 byte) hex\n") |
| { |
| const char *opc = argv[0]; |
| |
| g_cfg->oap.secret_opc_present = 0; |
| |
| if ((!opc) || (strlen(opc) == 0)) |
| goto disable; |
| |
| int opc_len = osmo_hexparse(opc, |
| g_cfg->oap.secret_opc, |
| sizeof(g_cfg->oap.secret_opc)); |
| if (opc_len != 16) { |
| vty_out(vty, "%% need exactly 16 octets for oap-opc, got %d.%s", |
| opc_len, VTY_NEWLINE); |
| goto disable; |
| } |
| |
| g_cfg->oap.secret_opc_present = 1; |
| return CMD_SUCCESS; |
| |
| disable: |
| if (g_cfg->oap.client_id > 0) { |
| vty_out(vty, "%% OAP client ID set, but invalid oap-opc value disables OAP.%s", |
| VTY_NEWLINE); |
| return CMD_WARNING; |
| } |
| return CMD_SUCCESS; |
| } |
| |
| DEFUN(cfg_apn_name, cfg_apn_name_cmd, |
| "access-point-name NAME", |
| "Globally allow the given APN name for all subscribers.\n" |
| "Add this NAME to the list\n") |
| { |
| return add_apn_ggsn_mapping(vty, argv[0], "", 0); |
| } |
| |
| DEFUN(cfg_no_apn_name, cfg_no_apn_name_cmd, |
| "no access-point-name NAME", |
| NO_STR "Configure a global list of allowed APNs\n" |
| "Remove entry with NAME\n") |
| { |
| struct apn_ctx *apn_ctx = sgsn_apn_ctx_by_name(argv[0], ""); |
| if (!apn_ctx) |
| return CMD_SUCCESS; |
| |
| sgsn_apn_ctx_free(apn_ctx); |
| return CMD_SUCCESS; |
| } |
| |
| DEFUN(cfg_cdr_filename, cfg_cdr_filename_cmd, |
| "cdr filename NAME", |
| "CDR\n" |
| "Set the file name for the call-data-record file, logging the data usage of each subscriber.\n" |
| "filename\n") |
| { |
| talloc_free(g_cfg->cdr.filename); |
| g_cfg->cdr.filename = talloc_strdup(tall_vty_ctx, argv[0]); |
| return CMD_SUCCESS; |
| } |
| |
| DEFUN(cfg_no_cdr_filename, cfg_no_cdr_filename_cmd, |
| "no cdr filename", |
| NO_STR "CDR\nDisable saving CDR to file\n") |
| { |
| talloc_free(g_cfg->cdr.filename); |
| g_cfg->cdr.filename = NULL; |
| return CMD_SUCCESS; |
| } |
| |
| DEFUN(cfg_cdr_trap, cfg_cdr_trap_cmd, |
| "cdr trap", |
| "CDR\nEnable sending CDR via TRAP CTRL messages\n") |
| { |
| g_cfg->cdr.trap = true; |
| return CMD_SUCCESS; |
| } |
| |
| DEFUN(cfg_no_cdr_trap, cfg_no_cdr_trap_cmd, |
| "no cdr trap", |
| NO_STR "CDR\nDisable sending CDR via TRAP CTRL messages\n") |
| { |
| g_cfg->cdr.trap = false; |
| return CMD_SUCCESS; |
| } |
| |
| DEFUN(cfg_cdr_interval, cfg_cdr_interval_cmd, |
| "cdr interval <1-2147483647>", |
| "CDR\n" |
| "Set the interval for the call-data-record file\n" |
| "interval in seconds\n") |
| { |
| g_cfg->cdr.interval = atoi(argv[0]); |
| return CMD_SUCCESS; |
| } |
| |
| #define COMPRESSION_STR "Configure compression\n" |
| DEFUN(cfg_no_comp_rfc1144, cfg_no_comp_rfc1144_cmd, |
| "no compression rfc1144", |
| NO_STR COMPRESSION_STR "disable rfc1144 TCP/IP header compression\n") |
| { |
| g_cfg->pcomp_rfc1144.active = 0; |
| g_cfg->pcomp_rfc1144.passive = 0; |
| return CMD_SUCCESS; |
| } |
| |
| DEFUN(cfg_comp_rfc1144, cfg_comp_rfc1144_cmd, |
| "compression rfc1144 active slots <1-256>", |
| COMPRESSION_STR |
| "RFC1144 Header compression scheme\n" |
| "Compression is actively proposed\n" |
| "Number of compression state slots\n" |
| "Number of compression state slots\n") |
| { |
| g_cfg->pcomp_rfc1144.active = 1; |
| g_cfg->pcomp_rfc1144.passive = 1; |
| g_cfg->pcomp_rfc1144.s01 = atoi(argv[0]) - 1; |
| return CMD_SUCCESS; |
| } |
| |
| DEFUN(cfg_comp_rfc1144p, cfg_comp_rfc1144p_cmd, |
| "compression rfc1144 passive", |
| COMPRESSION_STR |
| "RFC1144 Header compression scheme\n" |
| "Compression is available on request\n") |
| { |
| g_cfg->pcomp_rfc1144.active = 0; |
| g_cfg->pcomp_rfc1144.passive = 1; |
| return CMD_SUCCESS; |
| } |
| |
| DEFUN(cfg_no_comp_v42bis, cfg_no_comp_v42bis_cmd, |
| "no compression v42bis", |
| NO_STR COMPRESSION_STR "disable V.42bis data compression\n") |
| { |
| g_cfg->dcomp_v42bis.active = 0; |
| g_cfg->dcomp_v42bis.passive = 0; |
| return CMD_SUCCESS; |
| } |
| |
| DEFUN(cfg_comp_v42bis, cfg_comp_v42bis_cmd, |
| "compression v42bis active direction (ms|sgsn|both) codewords <512-65535> strlen <6-250>", |
| COMPRESSION_STR |
| "V.42bis data compression scheme\n" |
| "Compression is actively proposed\n" |
| "Direction in which the compression shall be active (p0)\n" |
| "Compress ms->sgsn direction only\n" |
| "Compress sgsn->ms direction only\n" |
| "Both directions\n" |
| "Number of codewords (p1)\n" |
| "Number of codewords\n" |
| "Maximum string length (p2)\n" "Maximum string length\n") |
| { |
| g_cfg->dcomp_v42bis.active = 1; |
| g_cfg->dcomp_v42bis.passive = 1; |
| |
| switch (argv[0][0]) { |
| case 'm': |
| g_cfg->dcomp_v42bis.p0 = 1; |
| break; |
| case 's': |
| g_cfg->dcomp_v42bis.p0 = 2; |
| break; |
| case 'b': |
| g_cfg->dcomp_v42bis.p0 = 3; |
| break; |
| } |
| |
| g_cfg->dcomp_v42bis.p1 = atoi(argv[1]); |
| g_cfg->dcomp_v42bis.p2 = atoi(argv[2]); |
| return CMD_SUCCESS; |
| } |
| |
| DEFUN(cfg_comp_v42bisp, cfg_comp_v42bisp_cmd, |
| "compression v42bis passive", |
| COMPRESSION_STR |
| "V.42bis data compression scheme\n" |
| "Compression is available on request\n") |
| { |
| g_cfg->dcomp_v42bis.active = 0; |
| g_cfg->dcomp_v42bis.passive = 1; |
| return CMD_SUCCESS; |
| } |
| |
| #if BUILD_IU |
| DEFUN(cfg_sgsn_cs7_instance_iu, |
| cfg_sgsn_cs7_instance_iu_cmd, |
| "cs7-instance-iu <0-15>", |
| "Set SS7 to be used by the Iu-Interface.\n" "SS7 instance reference number (default: 0)\n") |
| { |
| g_cfg->iu.cs7_instance = atoi(argv[0]); |
| return CMD_SUCCESS; |
| } |
| #endif |
| |
| DEFUN(cfg_sgsn_mme, cfg_sgsn_mme_cmd, |
| "mme NAME", |
| "Configure an MME peer\n" |
| "Name identifying the MME peer\n") |
| { |
| struct sgsn_mme_ctx *mme; |
| |
| mme = sgsn_mme_ctx_find_alloc(sgsn, argv[0]); |
| if (!mme) |
| return CMD_WARNING; |
| |
| vty->node = MME_NODE; |
| vty->index = mme; |
| |
| return CMD_SUCCESS; |
| } |
| |
| DEFUN(cfg_sgsn_no_mme, cfg_sgsn_no_mme_cmd, |
| "no mme NAME", |
| NO_STR "Delete an MME peer configuration\n" |
| "Name identifying the MME peer\n") |
| { |
| struct sgsn_mme_ctx *mme; |
| |
| mme = sgsn_mme_ctx_by_name(sgsn, argv[0]); |
| if (!mme) { |
| vty_out(vty, "%% MME %s doesn't exist.%s", |
| argv[0], VTY_NEWLINE); |
| return CMD_WARNING; |
| } |
| |
| sgsn_mme_ctx_free(mme); |
| |
| return CMD_SUCCESS; |
| } |
| |
| #define GTP_STR "Configure GTP connection\n" |
| |
| DEFUN(cfg_mme_remote_ip, cfg_mme_remote_ip_cmd, |
| "gtp remote-ip A.B.C.D", |
| GTP_STR "Set Remote GTP IP address\n" IP_STR) |
| { |
| struct sgsn_mme_ctx *mme = (struct sgsn_mme_ctx *) vty->index; |
| |
| inet_aton(argv[0], &mme->remote_addr); |
| |
| return CMD_SUCCESS; |
| } |
| |
| #define RAN_INFO_STR "Configure RAN Information Relay routing\n" |
| #define TAI_DOC "MCC\n" "MNC\n" "TAC\n" |
| |
| DEFUN(cfg_mme_ran_info_relay_tai, cfg_mme_ran_info_relay_tai_cmd, |
| "gtp ran-info-relay <0-999> <0-999> <0-65535>", |
| GTP_STR RAN_INFO_STR TAI_DOC) |
| { |
| struct sgsn_mme_ctx *mme = (struct sgsn_mme_ctx *) vty->index; |
| struct sgsn_mme_ctx *mme_tmp; |
| struct osmo_eutran_tai tai; |
| |
| const char *mcc = argv[0]; |
| const char *mnc = argv[1]; |
| const char *tac = argv[2]; |
| |
| if (osmo_mcc_from_str(mcc, &tai.mcc)) { |
| vty_out(vty, "%% Error decoding MCC: %s%s", mcc, VTY_NEWLINE); |
| return CMD_WARNING; |
| } |
| if (osmo_mnc_from_str(mnc, &tai.mnc, &tai.mnc_3_digits)) { |
| vty_out(vty, "%% Error decoding MNC: %s%s", mnc, VTY_NEWLINE); |
| return CMD_WARNING; |
| } |
| tai.tac = atoi(tac); |
| |
| if ((mme_tmp = sgsn_mme_ctx_by_route(sgsn, &tai))) { |
| if (mme_tmp != mme) { |
| vty_out(vty, "%% Another MME %s already contains this route%s", |
| mme_tmp->name, VTY_NEWLINE); |
| return CMD_WARNING; |
| } |
| /* else: NO-OP, return */ |
| return CMD_SUCCESS; |
| } |
| |
| sgsn_mme_ctx_route_add(mme, &tai); |
| return CMD_SUCCESS; |
| } |
| |
| DEFUN(cfg_mme_no_ran_info_relay_tai, cfg_mme_no_ran_info_relay_tai_cmd, |
| "no gtp ran-info-relay <0-999> <0-999> <0-65535>", |
| NO_STR GTP_STR RAN_INFO_STR TAI_DOC) |
| { |
| struct sgsn_mme_ctx *mme = (struct sgsn_mme_ctx *) vty->index; |
| struct sgsn_mme_ctx *mme_tmp; |
| struct osmo_eutran_tai tai; |
| |
| const char *mcc = argv[0]; |
| const char *mnc = argv[1]; |
| const char *tac = argv[2]; |
| |
| if (osmo_mcc_from_str(mcc, &tai.mcc)) { |
| vty_out(vty, "%% Error decoding MCC: %s%s", mcc, VTY_NEWLINE); |
| return CMD_WARNING; |
| } |
| if (osmo_mnc_from_str(mnc, &tai.mnc, &tai.mnc_3_digits)) { |
| vty_out(vty, "%% Error decoding MNC: %s%s", mnc, VTY_NEWLINE); |
| return CMD_WARNING; |
| } |
| tai.tac = atoi(tac); |
| |
| if ((mme_tmp = sgsn_mme_ctx_by_route(sgsn, &tai))) { |
| if (mme_tmp != mme) { |
| vty_out(vty, "%% Another MME %s contains this route%s", |
| mme_tmp->name, VTY_NEWLINE); |
| return CMD_WARNING; |
| } |
| sgsn_mme_ctx_route_del(mme, &tai); |
| return CMD_SUCCESS; |
| } else { |
| vty_out(vty, "%% This route doesn't exist in current MME %s%s", |
| mme->name, VTY_NEWLINE); |
| return CMD_WARNING; |
| } |
| } |
| |
| DEFUN(cfg_mme_ran_info_relay_default, cfg_mme_ran_info_relay_default_cmd, |
| "gtp ran-info-relay default", |
| GTP_STR RAN_INFO_STR "Set as default route") |
| { |
| struct sgsn_mme_ctx *mme = (struct sgsn_mme_ctx *) vty->index; |
| struct sgsn_mme_ctx *default_mme; |
| |
| if (mme->default_route) |
| return CMD_SUCCESS; /* NO-OP */ |
| |
| if ((default_mme = sgsn_mme_ctx_by_default_route(sgsn))) { |
| vty_out(vty, "%% Another MME %s is already set as default route, " |
| "remove it before setting it here.%s", |
| default_mme->name, VTY_NEWLINE); |
| return CMD_WARNING; |
| } |
| |
| mme->default_route = true; |
| return CMD_SUCCESS; |
| } |
| |
| DEFUN(cfg_mme_no_ran_info_relay_default, cfg_mme_no_ran_info_relay_default_cmd, |
| "no gtp ran-info-relay default", |
| NO_STR GTP_STR RAN_INFO_STR "Set as default route") |
| { |
| struct sgsn_mme_ctx *mme = (struct sgsn_mme_ctx *) vty->index; |
| mme->default_route = false; |
| return CMD_SUCCESS; |
| } |
| |
| int sgsn_vty_init(struct sgsn_config *cfg) |
| { |
| g_cfg = cfg; |
| |
| 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_ve(&show_subscr_cache_cmd); |
| install_element_ve(&show_timer_cmd); |
| install_element_ve(&show_timer_gtp_cmd); |
| |
| install_element(ENABLE_NODE, &update_subscr_insert_auth_triplet_cmd); |
| install_element(ENABLE_NODE, &update_subscr_create_cmd); |
| install_element(ENABLE_NODE, &update_subscr_destroy_cmd); |
| install_element(ENABLE_NODE, &update_subscr_cancel_cmd); |
| install_element(ENABLE_NODE, &update_subscr_update_location_result_cmd); |
| install_element(ENABLE_NODE, &update_subscr_update_auth_info_cmd); |
| install_element(ENABLE_NODE, &page_subscr_info_cmd); |
| install_element(ENABLE_NODE, &reset_sgsn_state_cmd); |
| |
| install_element(CONFIG_NODE, &cfg_sgsn_cmd); |
| install_node(&sgsn_node, config_write_sgsn); |
| install_element(SGSN_NODE, &cfg_sgsn_state_dir_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); |
| install_element(SGSN_NODE, &cfg_ggsn_echo_interval_cmd); |
| install_element(SGSN_NODE, &cfg_ggsn_no_echo_interval_cmd); |
| install_element(SGSN_NODE, &cfg_imsi_acl_cmd); |
| install_element(SGSN_NODE, &cfg_auth_policy_cmd); |
| install_element(SGSN_NODE, &cfg_authentication_cmd); |
| |
| /* order matters here: ensure we attempt to parse our new command first! */ |
| install_element(SGSN_NODE, &cfg_encrypt2_cmd); |
| install_element(SGSN_NODE, &cfg_encrypt_cmd); |
| install_element(SGSN_NODE, &cfg_encryption_uea_cmd); |
| |
| install_element(SGSN_NODE, &cfg_gsup_ipa_name_cmd); |
| install_element(SGSN_NODE, &cfg_gsup_remote_ip_cmd); |
| install_element(SGSN_NODE, &cfg_gsup_remote_port_cmd); |
| install_element(SGSN_NODE, &cfg_gsup_oap_id_cmd); |
| install_element(SGSN_NODE, &cfg_gsup_oap_k_cmd); |
| install_element(SGSN_NODE, &cfg_gsup_oap_opc_cmd); |
| install_element(SGSN_NODE, &cfg_apn_ggsn_cmd); |
| install_element(SGSN_NODE, &cfg_apn_imsi_ggsn_cmd); |
| install_element(SGSN_NODE, &cfg_apn_name_cmd); |
| install_element(SGSN_NODE, &cfg_no_apn_name_cmd); |
| install_element(SGSN_NODE, &cfg_cdr_filename_cmd); |
| install_element(SGSN_NODE, &cfg_no_cdr_filename_cmd); |
| install_element(SGSN_NODE, &cfg_cdr_trap_cmd); |
| install_element(SGSN_NODE, &cfg_no_cdr_trap_cmd); |
| install_element(SGSN_NODE, &cfg_cdr_interval_cmd); |
| install_element(SGSN_NODE, &cfg_ggsn_dynamic_lookup_cmd); |
| install_element(SGSN_NODE, &cfg_grx_ggsn_cmd); |
| |
| install_element(SGSN_NODE, &cfg_sgsn_timer_cmd); |
| install_element(SGSN_NODE, &cfg_sgsn_timer_gtp_cmd); |
| |
| install_element(SGSN_NODE, &cfg_no_comp_rfc1144_cmd); |
| install_element(SGSN_NODE, &cfg_comp_rfc1144_cmd); |
| install_element(SGSN_NODE, &cfg_comp_rfc1144p_cmd); |
| install_element(SGSN_NODE, &cfg_no_comp_v42bis_cmd); |
| install_element(SGSN_NODE, &cfg_comp_v42bis_cmd); |
| install_element(SGSN_NODE, &cfg_comp_v42bisp_cmd); |
| |
| install_element(SGSN_NODE, &cfg_sgsn_mme_cmd); |
| install_element(SGSN_NODE, &cfg_sgsn_no_mme_cmd); |
| install_node(&mme_node, NULL); |
| install_element(MME_NODE, &cfg_mme_remote_ip_cmd); |
| install_element(MME_NODE, &cfg_mme_ran_info_relay_default_cmd); |
| install_element(MME_NODE, &cfg_mme_no_ran_info_relay_default_cmd); |
| install_element(MME_NODE, &cfg_mme_ran_info_relay_tai_cmd); |
| install_element(MME_NODE, &cfg_mme_no_ran_info_relay_tai_cmd); |
| |
| #ifdef BUILD_IU |
| install_element(SGSN_NODE, &cfg_sgsn_cs7_instance_iu_cmd); |
| ranap_iu_vty_init(SGSN_NODE, &g_cfg->iu.rab_assign_addr_enc); |
| #endif |
| return 0; |
| } |
| |
| int sgsn_parse_config(const char *config_file) |
| { |
| int rc; |
| |
| /* make sure sgsn_vty_init() was called before this */ |
| OSMO_ASSERT(g_cfg); |
| |
| g_cfg->gea_encryption_mask = 0x1; /* support GEA0 by default unless specific encryption config exists */ |
| g_cfg->uea_encryption_mask = (1 << OSMO_UTRAN_UEA0); /* support UEA0 by default unless specific encryption config exists */ |
| |
| 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; |
| } |
| |
| if (g_cfg->auth_policy == SGSN_AUTH_POLICY_REMOTE |
| && !(g_cfg->gsup_server_addr.sin_addr.s_addr |
| && g_cfg->gsup_server_port)) { |
| fprintf(stderr, "Configuration error:" |
| " 'auth-policy remote' requires both" |
| " 'gsup remote-ip' and 'gsup remote-port'\n"); |
| return -EINVAL; |
| } |
| |
| return 0; |
| } |