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-rw-r--r--src/gprs/sgsn_vty.c1323
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diff --git a/src/gprs/sgsn_vty.c b/src/gprs/sgsn_vty.c
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index 000000000..e09a0296b
--- /dev/null
+++ b/src/gprs/sgsn_vty.c
@@ -0,0 +1,1323 @@
+/*
+ * (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 <osmocom/core/talloc.h>
+#include <osmocom/core/utils.h>
+#include <osmocom/core/rate_ctr.h>
+#include <osmocom/gsm/protocol/gsm_04_08_gprs.h>
+
+#include <openbsc/debug.h>
+#include <openbsc/sgsn.h>
+#include <osmocom/gprs/gprs_ns.h>
+#include <openbsc/gprs_sgsn.h>
+#include <openbsc/vty.h>
+#include <openbsc/gsup_client.h>
+
+#include <osmocom/vty/command.h>
+#include <osmocom/vty/vty.h>
+#include <osmocom/vty/misc.h>
+#include <osmocom/crypt/gprs_cipher.h>
+#include <osmocom/abis/ipa.h>
+
+#include <pdp.h>
+
+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 */
+
+#define DECLARE_TIMER(number, doc) \
+ DEFUN(cfg_sgsn_T##number, \
+ cfg_sgsn_T##number##_cmd, \
+ "timer t" #number " <0-65535>", \
+ "Configure GPRS Timers\n" \
+ doc "\nTimer Value in seconds\n") \
+{ \
+ int value = atoi(argv[0]); \
+ \
+ if (value < 0 || value > 65535) { \
+ vty_out(vty, "Timer value %s out of range.%s", \
+ argv[0], VTY_NEWLINE); \
+ return CMD_WARNING; \
+ } \
+ \
+ g_cfg->timers.T##number = value; \
+ return CMD_SUCCESS; \
+}
+
+DECLARE_TIMER(3312, "Periodic RA Update timer (s)")
+DECLARE_TIMER(3322, "Detach request -> accept timer (s)")
+DECLARE_TIMER(3350, "Waiting for ATT/RAU/TMSI_COMPL timer (s)")
+DECLARE_TIMER(3360, "Waiting for AUTH/CIPH response timer (s)")
+DECLARE_TIMER(3370, "Waiting for IDENTITY response timer (s)")
+
+DECLARE_TIMER(3313, "Waiting for paging response timer (s)")
+DECLARE_TIMER(3314, "Force to STANDBY on expiry timer (s)")
+DECLARE_TIMER(3316, "AA-Ready timer (s)")
+
+DECLARE_TIMER(3385, "Wait for ACT PDP CTX REQ timer (s)")
+DECLARE_TIMER(3386, "Wait for MODIFY PDP CTX ACK timer (s)")
+DECLARE_TIMER(3395, "Wait for DEACT PDP CTX ACK timer (s)")
+DECLARE_TIMER(3397, "Wait for DEACT AA PDP CTX ACK timer (s)")
+
+
+#define GSM48_MAX_APN_LEN 102 /* 10.5.6.1 */
+/* TODO: consolidate with gprs_apn_to_str(). */
+/** Copy apn to a static buffer, replacing the length octets in apn_enc with '.'
+ * and terminating with a '\0'. Return the static buffer.
+ * len: the length of the encoded APN (which has no terminating zero).
+ */
+static char *gprs_apn2str(uint8_t *apn, unsigned int len)
+{
+ static char apnbuf[GSM48_MAX_APN_LEN+1];
+ unsigned int i = 0;
+
+ if (!apn)
+ return "";
+
+ if (len > sizeof(apnbuf)-1)
+ len = sizeof(apnbuf)-1;
+
+ memcpy(apnbuf, apn, len);
+ apnbuf[len] = '\0';
+
+ /* replace the domain name step sizes with dots */
+ while (i < len) {
+ unsigned int step = apnbuf[i];
+ apnbuf[i] = '.';
+ i += step+1;
+ }
+
+ return apnbuf+1;
+}
+
+char *gprs_pdpaddr2str(uint8_t *pdpa, uint8_t len)
+{
+ 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;
+ strcpy(str, "IPv4 ");
+ inet_ntop(AF_INET, pdpa+2, str+5, sizeof(str)-5);
+ return str;
+ case PDP_TYPE_N_IETF_IPv6:
+ if (len < 2 + 8)
+ break;
+ strcpy(str, "IPv6 ");
+ inet_ntop(AF_INET6, 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 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;
+
+ 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) {
+ 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 (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->cipher != GPRS_ALGO_GEA0)
+ vty_out(vty, " encryption %s%s",
+ get_value_string(gprs_cipher_names, g_cfg->cipher),
+ 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);
+ 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_ctxts))
+ vty_out(vty, " ! apn * ggsn 0%s", VTY_NEWLINE);
+ llist_for_each_entry(actx, &sgsn_apn_ctxts, 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);
+ vty_out(vty, " cdr interval %d%s", g_cfg->cdr.interval, VTY_NEWLINE);
+
+ vty_out(vty, " timer t3312 %d%s", g_cfg->timers.T3312, VTY_NEWLINE);
+ vty_out(vty, " timer t3322 %d%s", g_cfg->timers.T3322, VTY_NEWLINE);
+ vty_out(vty, " timer t3350 %d%s", g_cfg->timers.T3350, VTY_NEWLINE);
+ vty_out(vty, " timer t3360 %d%s", g_cfg->timers.T3360, VTY_NEWLINE);
+ vty_out(vty, " timer t3370 %d%s", g_cfg->timers.T3370, VTY_NEWLINE);
+ vty_out(vty, " timer t3313 %d%s", g_cfg->timers.T3313, VTY_NEWLINE);
+ vty_out(vty, " timer t3314 %d%s", g_cfg->timers.T3314, VTY_NEWLINE);
+ vty_out(vty, " timer t3316 %d%s", g_cfg->timers.T3316, VTY_NEWLINE);
+ vty_out(vty, " timer t3385 %d%s", g_cfg->timers.T3385, VTY_NEWLINE);
+ vty_out(vty, " timer t3386 %d%s", g_cfg->timers.T3386, VTY_NEWLINE);
+ vty_out(vty, " timer t3395 %d%s", g_cfg->timers.T3395, VTY_NEWLINE);
+ vty_out(vty, " timer t3397 %d%s", g_cfg->timers.T3397, VTY_NEWLINE);
+
+ 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);
+
+ 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_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"
+ "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" IP_STR "IPv4 Address\n")
+{
+ 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)",
+ 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(id);
+
+ if (atoi(argv[1]))
+ ggc->gtp_version = 1;
+ else
+ ggc->gtp_version = 0;
+
+ return CMD_SUCCESS;
+}
+
+DEFUN(cfg_ggsn_dynamic_lookup, cfg_ggsn_dynamic_lookup_cmd,
+ "ggsn dynamic",
+ GGSN_STR "Enable dynamic GRX based look-up (requires 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",
+ "Add DNS server\nIPv4 address\n")
+{
+ struct ares_addr_node *node = talloc_zero(tall_bsc_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(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 when the APN gateway prefix matches\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
+ "Restrict rule to a certain IMSI 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]));
+}
+
+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 char *gtp_ntoa(struct ul16_t *ul)
+{
+ if (ul->l == 4) {
+ struct in_addr *ia = (struct in_addr *) ul;
+ return inet_ntoa(*ia);
+ } else {
+ return "UNKNOWN";
+ }
+}
+
+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);
+ vty_out(vty, "%s APN: %s%s", pfx,
+ gprs_apn2str(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),
+ VTY_NEWLINE);
+ vty_out(vty, "%s GTP Local Control(%s / TEIC: 0x%08x) ", pfx,
+ gtp_ntoa(&pdp->lib->gsnlc), pdp->lib->teic_own);
+ vty_out(vty, "Data(%s / TEID: 0x%08x)%s",
+ gtp_ntoa(&pdp->lib->gsnlu), pdp->lib->teid_own, VTY_NEWLINE);
+ vty_out(vty, "%s GTP Remote Control(%s / TEIC: 0x%08x) ", pfx,
+ gtp_ntoa(&pdp->lib->gsnrc), pdp->lib->teic_gn);
+ vty_out(vty, "Data(%s / TEID: 0x%08x)%s",
+ 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)
+{
+ 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, mm->gb.tlli, mm->hlr, 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->gmm_state),
+ mm->ra.mcc, mm->ra.mnc, mm->ra.lac, mm->ra.rac,
+ mm->gb.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")
+{
+ 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);
+ }
+ /* 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_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_ctxts, 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;
+ int rc;
+
+ /* Sanitize IMSI */
+ if (strlen(argv[1]) > GSM23003_IMSI_MAX_DIGITS) {
+ vty_out(vty, "%% IMSI (%s) too long -- ignored!%s",
+ argv[1], VTY_NEWLINE);
+ return CMD_WARNING;
+ }
+ memset(imsi_sanitized, '0', sizeof(imsi_sanitized));
+ strcpy(imsi_sanitized+GSM23003_IMSI_MAX_DIGITS-strlen(argv[1]),argv[1]);
+
+ 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(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 (c != GPRS_ALGO_GEA0) {
+ if (!gprs_cipher_supported(c)) {
+ 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->cipher = c;
+
+ return CMD_SUCCESS;
+}
+
+DEFUN(cfg_auth_policy, cfg_auth_policy_cmd,
+ "auth-policy (accept-all|closed|acl-only|remote)",
+ "Autorization Policy of SGSN\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_authentication = (val == SGSN_AUTH_POLICY_REMOTE);
+ g_cfg->require_update_location = (val == SGSN_AUTH_POLICY_REMOTE);
+
+ return CMD_SUCCESS;
+}
+
+/* Subscriber */
+#include <openbsc/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(at->vec.rand,
+ sizeof(at->vec.rand)));
+ vty_out(vty, "SRES: %s, ",
+ osmo_hexdump(at->vec.sres,
+ sizeof(at->vec.sres)));
+ vty_out(vty, "Kc: %s%s",
+ osmo_hexdump(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(at->vec.res, at->vec.res_len));
+ vty_out(vty, "IK: %s, ",
+ osmo_hexdump(at->vec.ik, sizeof(at->vec.ik)));
+ vty_out(vty, "CK: %s, ",
+ osmo_hexdump(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' QoS: %s%s",
+ pdp->context_id, pdp->pdp_type, pdp->apn_str,
+ osmo_hexdump(pdp->qos_subscribed, pdp->qos_subscribed_len),
+ 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);
+}
+
+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);
+ 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(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\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\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 SGSN's OAP client ID\nOAP 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 K\nK 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\nOPC 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",
+ "Configure a global list of allowed APNs\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\nSet filename\nname\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 CDR generation\n")
+{
+ talloc_free(g_cfg->cdr.filename);
+ g_cfg->cdr.filename = NULL;
+ return CMD_SUCCESS;
+}
+
+DEFUN(cfg_cdr_interval, cfg_cdr_interval_cmd,
+ "cdr interval <1-2147483647>",
+ "CDR\nPDP periodic log interval\nSeconds\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 compresion 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 compresion 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 compresion 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 compresion scheme\n"
+ "Compression is available on request\n")
+{
+ g_cfg->dcomp_v42bis.active = 0;
+ g_cfg->dcomp_v42bis.passive = 1;
+ 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_ve(&show_subscr_cache_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(CONFIG_NODE, &cfg_sgsn_cmd);
+ install_node(&sgsn_node, config_write_sgsn);
+ vty_install_default(SGSN_NODE);
+ 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_imsi_acl_cmd);
+ install_element(SGSN_NODE, &cfg_auth_policy_cmd);
+ install_element(SGSN_NODE, &cfg_encrypt_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_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_T3312_cmd);
+ install_element(SGSN_NODE, &cfg_sgsn_T3322_cmd);
+ install_element(SGSN_NODE, &cfg_sgsn_T3350_cmd);
+ install_element(SGSN_NODE, &cfg_sgsn_T3360_cmd);
+ install_element(SGSN_NODE, &cfg_sgsn_T3370_cmd);
+ install_element(SGSN_NODE, &cfg_sgsn_T3313_cmd);
+ install_element(SGSN_NODE, &cfg_sgsn_T3314_cmd);
+ install_element(SGSN_NODE, &cfg_sgsn_T3316_cmd);
+ install_element(SGSN_NODE, &cfg_sgsn_T3385_cmd);
+ install_element(SGSN_NODE, &cfg_sgsn_T3386_cmd);
+ install_element(SGSN_NODE, &cfg_sgsn_T3395_cmd);
+ install_element(SGSN_NODE, &cfg_sgsn_T3397_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);
+ return 0;
+}
+
+int sgsn_parse_config(const char *config_file, struct sgsn_config *cfg)
+{
+ int rc;
+
+ g_cfg = cfg;
+
+ g_cfg->timers.T3312 = GSM0408_T3312_SECS;
+ g_cfg->timers.T3322 = GSM0408_T3322_SECS;
+ g_cfg->timers.T3350 = GSM0408_T3350_SECS;
+ g_cfg->timers.T3360 = GSM0408_T3360_SECS;
+ g_cfg->timers.T3370 = GSM0408_T3370_SECS;
+ g_cfg->timers.T3313 = GSM0408_T3313_SECS;
+ g_cfg->timers.T3314 = GSM0408_T3314_SECS;
+ g_cfg->timers.T3316 = GSM0408_T3316_SECS;
+ g_cfg->timers.T3385 = GSM0408_T3385_SECS;
+ g_cfg->timers.T3386 = GSM0408_T3386_SECS;
+ g_cfg->timers.T3395 = GSM0408_T3395_SECS;
+ g_cfg->timers.T3397 = GSM0408_T3397_SECS;
+
+ 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;
+}