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-rw-r--r--src/Makefile.am5
-rw-r--r--src/e1_config.c34
-rw-r--r--src/input/ipaccess.c33
-rw-r--r--src/ipaccess-config.c198
4 files changed, 267 insertions, 3 deletions
diff --git a/src/Makefile.am b/src/Makefile.am
index b9b3892f7..643bf6759 100644
--- a/src/Makefile.am
+++ b/src/Makefile.am
@@ -1,7 +1,7 @@
INCLUDES = $(all_includes) -I$(top_srcdir)/include
AM_CFLAGS=-Wall
-sbin_PROGRAMS = bsc_hack bs11_config ipaccess-find
+sbin_PROGRAMS = bsc_hack bs11_config ipaccess-find ipaccess-config
noinst_LIBRARIES = libbsc.a libvty.a
noinst_HEADERS = vty/cardshell.h
@@ -19,3 +19,6 @@ bsc_hack_LDADD = libbsc.a libvty.a -ldl -ldbi -lcrypt
bs11_config_SOURCES = bs11_config.c abis_nm.c gsm_data.c msgb.c debug.c select.c timer.c rs232.c tlv_parser.c
ipaccess_find_SOURCES = ipaccess-find.c select.c timer.c
+
+ipaccess_config_SOURCES = ipaccess-config.c
+ipaccess_config_LDADD = libbsc.a libvty.a -ldl -ldbi -lcrypt
diff --git a/src/e1_config.c b/src/e1_config.c
index 4110d489e..02fdb5d83 100644
--- a/src/e1_config.c
+++ b/src/e1_config.c
@@ -1,6 +1,8 @@
#include <string.h>
#include <errno.h>
+#include <netinet/in.h>
+
#include <openbsc/gsm_data.h>
#include <openbsc/e1_input.h>
#include <openbsc/trau_mux.h>
@@ -70,7 +72,7 @@ int e1_config(struct gsm_bts *bts, int cardnr, int release_l2)
}
/* do some compiled-in configuration for our BTS/E1 setup */
-int ia_config(struct gsm_bts *bts)
+static struct e1inp_line *__ia_config(struct gsm_bts *bts)
{
struct e1inp_line *line;
struct e1inp_ts *sign_ts, *rsl_ts;
@@ -78,7 +80,7 @@ int ia_config(struct gsm_bts *bts)
line = malloc(sizeof(*line));
if (!line)
- return -ENOMEM;
+ return NULL;
memset(line, 0, sizeof(*line));
/* create E1 timeslots for signalling and TRAU frames */
@@ -97,5 +99,33 @@ int ia_config(struct gsm_bts *bts)
bts->oml_link = oml_link;
bts->c0->rsl_link = rsl_link;
+ return line;
+}
+
+/* configure pseudo E1 line in ip.access style and create listening socket */
+int ia_config(struct gsm_bts *bts)
+{
+ struct e1inp_line *line;
+
+ line = __ia_config(bts);
+ if (!line)
+ return -ENOMEM;
+
return ipaccess_setup(line);
}
+
+/* configure pseudo E1 line in ip.access style and connect to BTS */
+int ia_config_connect(struct gsm_bts *bts, struct sockaddr_in *sin)
+{
+ struct e1inp_line *line;
+
+ line = __ia_config(bts);
+ if (!line)
+ return -ENOMEM;
+
+ /* default port at BTS for incoming connections is 3006 */
+ if (sin->sin_port == 0)
+ sin->sin_port = htons(3006);
+
+ return ipaccess_connect(line, sin);
+}
diff --git a/src/input/ipaccess.c b/src/input/ipaccess.c
index d5291ab04..b4d53bd8f 100644
--- a/src/input/ipaccess.c
+++ b/src/input/ipaccess.c
@@ -378,6 +378,39 @@ static int make_sock(struct bsc_fd *bfd, u_int16_t port,
return 0;
}
+/* Actively connect to a BTS. Currently used by ipaccess-config.c */
+int ipaccess_connect(struct e1inp_line *line, struct sockaddr_in *sa)
+{
+ struct e1inp_ts *e1i_ts = &line->ts[0];
+ struct bsc_fd *bfd = &e1i_ts->driver.ipaccess.fd;
+ int ret, on = 1;
+
+ bfd->fd = socket(AF_INET, SOCK_STREAM, IPPROTO_TCP);
+ bfd->cb = ipaccess_fd_cb;
+ bfd->when = BSC_FD_READ | BSC_FD_WRITE;
+ bfd->data = line;
+ bfd->priv_nr = 1;
+
+ setsockopt(bfd->fd, SOL_SOCKET, SO_REUSEADDR, &on, sizeof(on));
+
+ ret = connect(bfd->fd, (struct sockaddr *) sa, sizeof(*sa));
+ if (ret < 0) {
+ fprintf(stderr, "could not connect socket\n");
+ close(bfd->fd);
+ return ret;
+ }
+
+ ret = bsc_register_fd(bfd);
+ if (ret < 0) {
+ close(bfd->fd);
+ return ret;
+ }
+
+ line->driver = &ipaccess_driver;
+
+ return e1inp_line_register(line);
+}
+
int ipaccess_setup(struct e1inp_line *line)
{
struct ia_e1_handle *e1h;
diff --git a/src/ipaccess-config.c b/src/ipaccess-config.c
new file mode 100644
index 000000000..b836acdbf
--- /dev/null
+++ b/src/ipaccess-config.c
@@ -0,0 +1,198 @@
+/* ip.access nanoBTS configuration tool */
+
+/* (C) 2009 by Harald Welte <laforge@gnumonks.org>
+ * All Rights Reserved
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License along
+ * with this program; if not, write to the Free Software Foundation, Inc.,
+ * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
+ *
+ */
+
+#include <unistd.h>
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+#include <getopt.h>
+#include <sys/types.h>
+
+#include <sys/socket.h>
+#include <netinet/in.h>
+#include <arpa/inet.h>
+
+
+#include <openbsc/select.h>
+#include <openbsc/timer.h>
+#include <openbsc/ipaccess.h>
+#include <openbsc/gsm_data.h>
+#include <openbsc/e1_input.h>
+#include <openbsc/abis_nm.h>
+
+static struct gsm_network *gsmnet;
+
+static int restart;
+static char *prim_oml_ip;
+static char *unit_id;
+
+/*
+static u_int8_t prim_oml_attr[] = { 0x95, 0x00, 7, 0x88, 192, 168, 100, 11, 0x00, 0x00 };
+static u_int8_t unit_id_attr[] = { 0x91, 0x00, 9, '2', '3', '4', '2', '/' , '0', '/', '0', 0x00 };
+*/
+
+static void bootstrap_om(struct gsm_bts *bts)
+{
+ int len;
+ static u_int8_t buf[1024];
+
+ printf("OML link established\n");
+
+ if (unit_id) {
+ len = strlen(unit_id);
+ if (len > sizeof(buf)-10)
+ return;
+ buf[0] = NM_ATT_IPACC_UNIT_ID;
+ buf[1] = (len+1) >> 8;
+ buf[2] = (len+1) & 0xff;
+ memcpy(buf+3, unit_id, len);
+ buf[3+len] = 0;
+ printf("setting Unit ID to '%s'\n", unit_id);
+ abis_nm_ipaccess_set_nvattr(bts, buf, 3+len+1);
+ }
+ if (prim_oml_ip) {
+ struct in_addr ia;
+ u_int8_t *cur = buf;
+
+ if (!inet_aton(prim_oml_ip, &ia)) {
+ fprintf(stderr, "invalid IP address: %s\n",
+ prim_oml_ip);
+ return;
+ }
+
+ /* 0x88 + IP + port */
+ len = 1 + sizeof(ia) + 2;
+
+ *cur++ = NM_ATT_IPACC_PRIM_OML_IP;
+ *cur++ = (len) >> 8;
+ *cur++ = (len) & 0xff;
+ *cur++ = 0x88;
+ memcpy(cur, &ia, sizeof(ia));
+ cur += sizeof(ia);
+ *cur++ = 0;
+ *cur++ = 0;
+ printf("setting primary OML link IP to '%s'\n", unit_id);
+ abis_nm_ipaccess_set_nvattr(bts, buf, 3+len);
+ }
+
+ if (restart) {
+ printf("restarting BTS\n");
+ abis_nm_ipaccess_restart(bts);
+ }
+}
+
+void input_event(int event, enum e1inp_sign_type type, struct gsm_bts_trx *trx)
+{
+ switch (event) {
+ case EVT_E1_TEI_UP:
+ switch (type) {
+ case E1INP_SIGN_OML:
+ bootstrap_om(trx->bts);
+ break;
+ case E1INP_SIGN_RSL:
+ /* FIXME */
+ break;
+ default:
+ break;
+ }
+ break;
+ case EVT_E1_TEI_DN:
+ fprintf(stderr, "Lost some E1 TEI link\n");
+ /* FIXME: deal with TEI or L1 link loss */
+ break;
+ default:
+ break;
+ }
+}
+
+int nm_state_event(enum nm_evt evt, u_int8_t obj_class, void *obj,
+ struct gsm_nm_state *old_state, struct gsm_nm_state *new_state)
+{
+ return 0;
+}
+
+int main(int argc, char **argv)
+{
+ struct gsm_bts *bts;
+ struct sockaddr_in sin;
+ int rc, option_index = 0;
+
+ printf("ipaccess-config (C) 2009 by Harald Welte\n");
+ printf("This is FREE SOFTWARE with ABSOLUTELY NO WARRANTY\n\n");
+
+ while (1) {
+ int c;
+ static struct option long_options[] = {
+ { "unit-id", 1, 0, 'u' },
+ { "oml-ip", 1, 0, 'o' },
+ { "restart", 0, 0, 'r' },
+ };
+
+ c = getopt_long(argc, argv, "u:o:r", long_options,
+ &option_index);
+
+ if (c == -1)
+ break;
+
+ switch (c) {
+ case 'u':
+ unit_id = optarg;
+ break;
+ case 'o':
+ prim_oml_ip = optarg;
+ break;
+ case 'r':
+ restart = 1;
+ break;
+ }
+ };
+
+ if (optind >= argc) {
+ fprintf(stderr, "you have to specify the IP address of the BTS\n");
+ exit(2);
+ }
+
+ gsmnet = gsm_network_init( 1, GSM_BTS_TYPE_NANOBTS_900, 1, 1);
+ if (!gsmnet)
+ exit(1);
+
+ bts = &gsmnet->bts[0];
+
+ printf("Trying to connect to ip.access BTS ...\n");
+
+ memset(&sin, 0, sizeof(sin));
+ sin.sin_family = AF_INET;
+ inet_aton(argv[optind], &sin.sin_addr);
+ rc = ia_config_connect(bts, &sin);
+ if (rc < 0) {
+ perror("Error connecting to the BTS");
+ exit(1);
+ }
+
+ while (1) {
+ rc = bsc_select_main();
+ if (rc < 0)
+ exit(3);
+ }
+
+ exit(0);
+}
+