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authorNeels Hofmeyr <neels@hofmeyr.de>2017-07-04 23:08:44 +0200
committerNeels Hofmeyr <neels@hofmeyr.de>2017-08-27 03:52:43 +0200
commit218e4b4aa0fc6de842ff820dec8e97d1f083268a (patch)
tree268a6e509270b1c80a36dd1a526da41a9b01a8e0 /src/utils/meas_udp2db.c
parent5ea6bfce56d6ae7be6d85e05b5e4eaebc94d1005 (diff)
move openbsc/* to repos root
This is the first step in creating this repository from the legacy openbsc.git. Like all other Osmocom repositories, keep the autoconf and automake files in the repository root. openbsc.git has been the sole exception, which ends now. Change-Id: I9c6f2a448d9cb1cc088cf1cf6918b69d7e69b4e7
Diffstat (limited to 'src/utils/meas_udp2db.c')
-rw-r--r--src/utils/meas_udp2db.c126
1 files changed, 126 insertions, 0 deletions
diff --git a/src/utils/meas_udp2db.c b/src/utils/meas_udp2db.c
new file mode 100644
index 000000000..5032d0c3e
--- /dev/null
+++ b/src/utils/meas_udp2db.c
@@ -0,0 +1,126 @@
+/* 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 <time.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;
+
+ msgb_talloc_ctx_init(NULL, 0);
+
+ 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);
+}
+