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authorHarald Welte <laforge@gnumonks.org>2012-11-15 12:29:15 +0100
committerHarald Welte <laforge@gnumonks.org>2015-01-01 13:03:03 +0100
commitdfbc42c261b438271487822f0ccd687fda84129f (patch)
tree6422677a479ede272b48cb4b69a36ec610ddc175 /openbsc
parentdc9b4e9ebf64e0227c85ebbb870254a1de6058d4 (diff)
meas_feed: add osmo-meas-udp2db for realtime feed into database
This tool can save the meas_feed messages from UDP port 8888 directly to a sqlite3 database for further analysis.
Diffstat (limited to 'openbsc')
-rw-r--r--openbsc/src/utils/Makefile.am8
-rw-r--r--openbsc/src/utils/meas_udp2db.c123
2 files changed, 129 insertions, 2 deletions
diff --git a/openbsc/src/utils/Makefile.am b/openbsc/src/utils/Makefile.am
index 3fd7e100c..30f787fa5 100644
--- a/openbsc/src/utils/Makefile.am
+++ b/openbsc/src/utils/Makefile.am
@@ -5,9 +5,9 @@ AM_LDFLAGS = $(COVERAGE_LDFLAGS)
noinst_HEADERS = meas_db.h
if HAVE_LIBCDK
-bin_PROGRAMS = bs11_config isdnsync osmo-meas-pcap2db meas_vis
+bin_PROGRAMS = bs11_config isdnsync osmo-meas-pcap2db osmo-meas-udp2db meas_vis
else
-bin_PROGRAMS = bs11_config isdnsync osmo-meas-pcap2db
+bin_PROGRAMS = bs11_config isdnsync osmo-meas-pcap2db osmo-meas-udp2db
endif
if BUILD_SMPP
@@ -33,3 +33,7 @@ meas_vis_CFLAGS = $(LIBOSMOCORE_CFLAGS) $(LIBOSMOGSM_CFLAGS)
osmo_meas_pcap2db_SOURCES = meas_pcap2db.c meas_db.c
osmo_meas_pcap2db_LDADD = $(LIBOSMOCORE_LIBS) $(LIBOSMOGSM_LIBS) -lpcap -lsqlite3
osmo_meas_pcap2db_CFLAGS = $(LIBOSMOCORE_CFLAGS) $(LIBOSMOGSM_CFLAGS)
+
+osmo_meas_udp2db_SOURCES = meas_udp2db.c meas_db.c
+osmo_meas_udp2db_LDADD = $(LIBOSMOCORE_LIBS) $(LIBOSMOGSM_LIBS) -lsqlite3
+osmo_meas_udp2db_CFLAGS = $(LIBOSMOCORE_CFLAGS) $(LIBOSMOGSM_CFLAGS)
diff --git a/openbsc/src/utils/meas_udp2db.c b/openbsc/src/utils/meas_udp2db.c
new file mode 100644
index 000000000..e4ed0f1d8
--- /dev/null
+++ b/openbsc/src/utils/meas_udp2db.c
@@ -0,0 +1,123 @@
+/* liesten to meas_feed on UDP and write it to sqlite3 database */
+
+/* (C) 2012 by Harald Welte <laforge@gnumonks.org>
+ *
+ * All Rights Reserved
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU Affero General Public License as published by
+ * the Free Software Foundation; either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU Affero General Public License for more details.
+ *
+ * You should have received a copy of the GNU Affero General Public License
+ * along with this program. If not, see <http://www.gnu.org/licenses/>.
+ *
+ */
+
+#include <string.h>
+#include <errno.h>
+#include <unistd.h>
+#include <stdlib.h>
+#include <stdio.h>
+
+#include <netinet/in.h>
+
+#include <osmocom/core/socket.h>
+#include <osmocom/core/utils.h>
+#include <osmocom/core/msgb.h>
+#include <osmocom/core/select.h>
+#include <osmocom/core/talloc.h>
+
+#include <osmocom/gsm/gsm_utils.h>
+
+#include <openbsc/meas_feed.h>
+
+#include "meas_db.h"
+
+static struct osmo_fd udp_ofd;
+static struct meas_db_state *db;
+
+static int handle_msg(struct msgb *msg)
+{
+ struct meas_feed_hdr *mfh = (struct meas_feed_hdr *) msgb_data(msg);
+ struct meas_feed_meas *mfm = (struct meas_feed_meas *) msgb_data(msg);
+ const char *scenario;
+ time_t now = time(NULL);
+
+ if (mfh->version != MEAS_FEED_VERSION)
+ return -EINVAL;
+
+ if (mfh->msg_type != MEAS_FEED_MEAS)
+ return -EINVAL;
+
+ if (strlen(mfm->scenario))
+ scenario = mfm->scenario;
+ else
+ scenario = NULL;
+
+ meas_db_insert(db, mfm->imsi, mfm->name, now,
+ scenario, &mfm->mr);
+
+ return 0;
+}
+
+static int udp_fd_cb(struct osmo_fd *ofd, unsigned int what)
+{
+ int rc;
+
+ if (what & BSC_FD_READ) {
+ struct msgb *msg = msgb_alloc(1024, "UDP Rx");
+
+ rc = read(ofd->fd, msgb_data(msg), msgb_tailroom(msg));
+ if (rc < 0)
+ return rc;
+ msgb_put(msg, rc);
+ handle_msg(msg);
+ msgb_free(msg);
+ }
+
+ return 0;
+}
+
+int main(int argc, char **argv)
+{
+ char *db_fname;
+ int rc;
+
+ if (argc < 2) {
+ fprintf(stderr, "You have to specify the database file name\n");
+ exit(2);
+ }
+
+ db_fname = argv[1];
+
+ udp_ofd.cb = udp_fd_cb;
+ rc = osmo_sock_init_ofd(&udp_ofd, AF_INET, SOCK_DGRAM,
+ IPPROTO_UDP, NULL, 8888, OSMO_SOCK_F_BIND);
+ if (rc < 0) {
+ fprintf(stderr, "Unable to create UDP listen socket\n");
+ exit(1);
+ }
+
+ db = meas_db_open(NULL, db_fname);
+ if (!db) {
+ fprintf(stderr, "Unable to open database\n");
+ exit(1);
+ }
+
+ /* FIXME: timer-based BEGIN/COMMIT */
+
+ while (1) {
+ osmo_select_main(0);
+ };
+
+ meas_db_close(db);
+
+ exit(0);
+}
+