Harald Welte | dbb0f5a | 2016-10-18 23:51:54 +0200 | [diff] [blame] | 1 | #include <stdio.h> |
Harald Welte | 74d1e34 | 2016-10-19 00:06:22 +0200 | [diff] [blame] | 2 | #include <time.h> |
Harald Welte | f403232 | 2016-10-19 00:23:10 +0200 | [diff] [blame^] | 3 | #include <unistd.h> |
Harald Welte | 74d1e34 | 2016-10-19 00:06:22 +0200 | [diff] [blame] | 4 | |
Harald Welte | dbb0f5a | 2016-10-18 23:51:54 +0200 | [diff] [blame] | 5 | #include <sys/time.h> |
| 6 | |
| 7 | #include <osmocom/core/signal.h> |
| 8 | #include <osmocom/core/logging.h> |
| 9 | #include <osmocom/core/application.h> |
| 10 | |
| 11 | #include "storage.h" |
| 12 | #include "recorder.h" |
| 13 | |
| 14 | struct e1_recorder g_recorder; |
| 15 | |
Harald Welte | f403232 | 2016-10-19 00:23:10 +0200 | [diff] [blame^] | 16 | enum mode { |
| 17 | MODE_PRINT, |
| 18 | MODE_BIN, |
| 19 | }; |
| 20 | |
| 21 | static enum mode g_mode = MODE_PRINT; |
| 22 | static int g_filter_line = -1; |
| 23 | static int g_filter_slot = -1; |
| 24 | |
Harald Welte | 74d1e34 | 2016-10-19 00:06:22 +0200 | [diff] [blame] | 25 | static char *timeval2str(struct timeval *tv) |
| 26 | { |
| 27 | time_t nowtime; |
| 28 | struct tm *nowtm; |
| 29 | char tmbuf[64]; |
| 30 | static char buf[64]; |
| 31 | |
| 32 | nowtime = tv->tv_sec; |
| 33 | nowtm = localtime(&nowtime); |
| 34 | strftime(tmbuf, sizeof tmbuf, "%Y-%m-%d %H:%M:%S", nowtm); |
| 35 | snprintf(buf, sizeof buf, "%s.%06ld", tmbuf, tv->tv_usec); |
| 36 | return buf; |
| 37 | } |
| 38 | |
Harald Welte | f403232 | 2016-10-19 00:23:10 +0200 | [diff] [blame^] | 39 | static int handle_options(int argc, char **argv) |
| 40 | { |
| 41 | int opt; |
| 42 | |
| 43 | while ((opt = getopt(argc, argv, "l:s:b")) != -1) { |
| 44 | switch (opt) { |
| 45 | case 'l': |
| 46 | g_filter_line = atoi(optarg); |
| 47 | break; |
| 48 | case 's': |
| 49 | g_filter_slot = atoi(optarg); |
| 50 | break; |
| 51 | case 'b': |
| 52 | g_mode = MODE_BIN; |
| 53 | break; |
| 54 | default: |
| 55 | fprintf(stderr, "Unknown option '%c'\n", opt); |
| 56 | exit(EXIT_FAILURE); |
| 57 | break; |
| 58 | } |
| 59 | } |
| 60 | |
| 61 | return 0; |
| 62 | } |
| 63 | |
Harald Welte | dbb0f5a | 2016-10-18 23:51:54 +0200 | [diff] [blame] | 64 | int main(int argc, char **argv) |
| 65 | { |
| 66 | struct osmo_e1cap_file *f; |
| 67 | struct osmo_e1cap_pkthdr *pkt; |
Harald Welte | f403232 | 2016-10-19 00:23:10 +0200 | [diff] [blame^] | 68 | unsigned long num_pkt = 0; |
Harald Welte | dbb0f5a | 2016-10-18 23:51:54 +0200 | [diff] [blame] | 69 | |
| 70 | printf("sizeof(timeval) = %zu\n", sizeof(struct timeval)); |
| 71 | printf("sizeof(osmo_e1cap_pkthdr) = %zu\n", sizeof(*pkt)); |
| 72 | |
Harald Welte | f403232 | 2016-10-19 00:23:10 +0200 | [diff] [blame^] | 73 | handle_options(argc, argv); |
Harald Welte | dbb0f5a | 2016-10-18 23:51:54 +0200 | [diff] [blame] | 74 | |
Harald Welte | f403232 | 2016-10-19 00:23:10 +0200 | [diff] [blame^] | 75 | if (optind >= argc) { |
| 76 | fprintf(stderr, "Missing input file name\n"); |
| 77 | exit(2); |
| 78 | } |
| 79 | |
| 80 | f = osmo_e1cap_open(NULL, argv[optind++]); |
| 81 | if (!f) { |
| 82 | fprintf(stderr, "Unable to open input file\n"); |
Harald Welte | dbb0f5a | 2016-10-18 23:51:54 +0200 | [diff] [blame] | 83 | exit(1); |
Harald Welte | f403232 | 2016-10-19 00:23:10 +0200 | [diff] [blame^] | 84 | } |
Harald Welte | dbb0f5a | 2016-10-18 23:51:54 +0200 | [diff] [blame] | 85 | |
| 86 | while ((pkt = osmo_e1cap_read_next(f))) { |
Harald Welte | f403232 | 2016-10-19 00:23:10 +0200 | [diff] [blame^] | 87 | num_pkt++; |
| 88 | |
| 89 | if (g_filter_line >= 0 && pkt->line_nr != g_filter_line) |
| 90 | continue; |
| 91 | if (g_filter_slot >= 0 && pkt->ts_nr != g_filter_slot) |
| 92 | continue; |
| 93 | |
| 94 | switch (g_mode) { |
| 95 | case MODE_PRINT: |
| 96 | printf("%s %02u/%02u %u (%u): %s\n", |
| 97 | timeval2str(&pkt->ts), |
| 98 | pkt->line_nr, pkt->ts_nr, pkt->capture_mode, |
| 99 | pkt->len, |
| 100 | osmo_hexdump_nospc(pkt->data, pkt->len)); |
| 101 | break; |
| 102 | case MODE_BIN: |
| 103 | write(1, pkt->data, pkt->len); |
| 104 | break; |
| 105 | } |
Harald Welte | dbb0f5a | 2016-10-18 23:51:54 +0200 | [diff] [blame] | 106 | talloc_free(pkt); |
| 107 | } |
Harald Welte | f403232 | 2016-10-19 00:23:10 +0200 | [diff] [blame^] | 108 | |
| 109 | fprintf(stderr, "Processed a total of %lu packets\n", num_pkt); |
Harald Welte | dbb0f5a | 2016-10-18 23:51:54 +0200 | [diff] [blame] | 110 | } |