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-rw-r--r--src/e1_recorder.c13
-rw-r--r--src/recorder.h1
-rw-r--r--src/storage.c76
-rw-r--r--src/vty.c21
4 files changed, 102 insertions, 9 deletions
diff --git a/src/e1_recorder.c b/src/e1_recorder.c
index 5c53205..d8dccfe 100644
--- a/src/e1_recorder.c
+++ b/src/e1_recorder.c
@@ -3,6 +3,7 @@
#include <osmocom/core/application.h>
#include <osmocom/vty/vty.h>
#include <osmocom/vty/telnet_interface.h>
+#include <osmocom/vty/logging.h>
#include <osmocom/abis/abis.h>
#include <osmocom/abis/e1_input.h>
@@ -35,7 +36,15 @@ void e1ts_raw_recv(struct e1inp_ts *ts, struct msgb *msg)
e1frame_store(ts, msg, cap_mode);
if (rline->mirror.enabled) {
+ struct e1inp_line *other_line =
+ e1inp_line_find(rline->mirror.line_nr);
+ struct e1inp_ts *other_ts;
+ other_ts = &other_line->ts[ts->num-1];
+ if (!other_ts)
+ return;
/* forward data to destination line */
+ OSMO_ASSERT(other_ts->type == ts->type);
+ msgb_enqueue(&other_ts->raw.tx_queue, msg);
}
}
@@ -49,11 +58,10 @@ static int inp_sig_cb(unsigned int subsys, unsigned int signal,
return 0;
}
-// e1inp_ts_config_raw(ts, line, &e1ts_raw_recv);
-
static const struct log_info_cat recorder_categories[] = {
[DMAIN] = {
.name = "MAIN",
+ .description = "Osmocom E1 Recorder",
.enabled = 1, .loglevel = LOGL_DEBUG,
},
};
@@ -79,6 +87,7 @@ int main(int argc, char **argv)
osmo_init_logging(&info);
vty_init(&vty_info);
+ logging_vty_add_cmds(&info);
osmo_signal_register_handler(SS_L_INPUT, inp_sig_cb, NULL);
libosmo_abis_init(rec_tall_ctx);
e1inp_vty_init();
diff --git a/src/recorder.h b/src/recorder.h
index eaa5eab..12bc993 100644
--- a/src/recorder.h
+++ b/src/recorder.h
@@ -2,6 +2,7 @@
#include <stdbool.h>
#include <osmocom/core/msgb.h>
+#include <osmocom/core/logging.h>
#include <osmocom/vty/command.h>
#include <osmocom/abis/e1_input.h>
diff --git a/src/storage.c b/src/storage.c
index 571a043..2b9fb9f 100644
--- a/src/storage.c
+++ b/src/storage.c
@@ -1,20 +1,86 @@
+#include <time.h>
+#include <fcntl.h>
+#include <string.h>
+#include <errno.h>
+#include <unistd.h>
+#include <sys/stat.h>
+
#include <osmocom/core/msgb.h>
#include <osmocom/abis/e1_input.h>
#include "storage.h"
+#include "recorder.h"
+
+static int g_out_fd = -1;;
+static uint64_t g_written_bytes;
+
+static const char *storage_gen_filename(void)
+{
+ static char buf[32];
+ time_t t;
+ struct tm *tmp;
+
+ t = time(NULL);
+ tmp = localtime(&t);
+ strftime(buf, sizeof(buf), "%Y%m%d%H%M%S.e1cap", tmp);
+ return buf;
+}
+
+static int storage_reopen_if_needed(void)
+{
+ if (g_written_bytes / (1024*1024) >= g_recorder.max_file_size_mb) {
+ close(g_out_fd);
+ g_out_fd = -1;
+ }
+
+ if (g_out_fd < 0) {
+ int rc;
+ const char *fname = storage_gen_filename();
+ rc = chdir(g_recorder.storage_path);
+ if (rc < 0) {
+ LOGP(DMAIN, LOGL_ERROR, "Unable to chdir(%s): %s\n",
+ g_recorder.storage_path, strerror(errno));
+ return -1;
+ }
+ g_out_fd = open(fname, O_WRONLY|O_CREAT, 0664);
+ if (g_out_fd < 0) {
+ LOGP(DMAIN, LOGL_ERROR, "Unable to open(%s): %s\n",
+ fname, strerror(errno));
+ }
+ g_written_bytes = 0;
+ }
+
+ return g_out_fd;
+}
int e1frame_store(struct e1inp_ts *ts, struct msgb *msg, enum osmo_e1cap_capture_mode mode)
{
- struct osmo_e1cap_pkthdr *h;
- uint32_t len = msg->len;
+ struct osmo_e1cap_pkthdr _h, *h = &_h;
+ int rc;
+ struct iovec iov[2] = {
+ {
+ .iov_base = h,
+ .iov_len = sizeof(*h),
+ }, {
+ .iov_base = msg->data,
+ .iov_len = msg->len,
+ }
+ };
- h = (struct osmo_e1cap_pkthdr *) msgb_push(msg, sizeof(*h));
- h->len = htonl(len);
+ h->len = htonl(msg->len);
+ gettimeofday(&h->ts, NULL);
h->line_nr = ts->line->num;
h->ts_nr = ts->num;
h->capture_mode = mode;
h->flags = 0;
- /* FIXME: Write */
+ storage_reopen_if_needed();
+
+ rc = writev(g_out_fd, iov, ARRAY_SIZE(iov));
+ if (rc < 0)
+ return rc;
+
+ g_written_bytes += rc;
+
return 0;
}
diff --git a/src/vty.c b/src/vty.c
index 694dab1..ae032fb 100644
--- a/src/vty.c
+++ b/src/vty.c
@@ -15,8 +15,14 @@ DEFUN(cfg_recorder, cfg_recorder_cmd,
return CMD_SUCCESS;
}
+static const struct e1inp_line_ops dummy_e1i_line_ops = {
+ .sign_link_up = NULL,
+ .sign_link_down = NULL,
+ .sign_link = NULL,
+};
+
DEFUN(cfg_rec_line_ts_mode, cfg_rec_line_ts_mode_cmd,
- "line <0-255> ts <0-31> mode (none|signalling|trau|raw)",
+ "line <0-255> ts <1-31> mode (none|signalling|trau|raw)",
LINE_STR
"E1/T1 Timeslot Number\n"
"E1/T1 Timeslot Number\n"
@@ -46,8 +52,10 @@ DEFUN(cfg_rec_line_ts_mode, cfg_rec_line_ts_mode_cmd,
vty_out(vty, "Timeslot %d is too large%s", ts_nr, VTY_NEWLINE);
return CMD_WARNING;
}
- ts = &line->ts[ts_nr];
+ ts = &line->ts[ts_nr-1];
+ e1inp_line_bind_ops(line, &dummy_e1i_line_ops);
+ vty_out(vty, "Line %u TS %u mode %u%s", line_nr, ts_nr, mode, VTY_NEWLINE);
switch (mode) {
case E1INP_TS_TYPE_NONE:
/* TOOD: have eqinp_ts_config_none ? */
@@ -59,6 +67,9 @@ DEFUN(cfg_rec_line_ts_mode, cfg_rec_line_ts_mode_cmd,
case E1INP_TS_TYPE_RAW:
e1inp_ts_config_raw(ts, line, &e1ts_raw_recv);
break;
+ default:
+ vty_out(vty, "Unknown mode %u ?!?%s", mode, VTY_NEWLINE);
+ break;
}
/* notify driver of change */
@@ -157,6 +168,12 @@ static void config_write_recorder_line(struct vty *vty, unsigned int lnr)
for (i = 0; i < line->num_ts; i++) {
struct e1inp_ts *ts = &line->ts[i];
+ const char *mode_str;
+
+ mode_str = get_value_string(e1inp_ts_type_names, ts->type);
+
+ vty_out(vty, " line %u ts %u mode %s%s",
+ lnr, ts->num, mode_str, VTY_NEWLINE);
}
}