2  * Copyright (c) 2015-2021 Douglas Gilbert.
4  * Use of this source code is governed by a BSD-style
7  * SPDX-License-Identifier: BSD-2-Clause
63         {"no-timestamp", no_argument, 0, 'N'},
69         {"verbose", no_argument, 0, 'v'},
94             "sg_timestamp  [--elapsed] [--help] [--hex] [--milliseconds=MS]\n"  in usage()
95             "                     [--no-timestamp] [--origin] [--raw] "  in usage()
96             "[--readonly]\n"  in usage()
97             "                     [--seconds=SECS] [--srep] [--verbose] "  in usage()
98             "[--version]\n"  in usage()
102             "    --elapsed|-e       show time as '<n> days hh:mm:ss.xxx' "  in usage()
106             "                       '<n> days' if <n> is 0 (unless '-e' "  in usage()
108             "    --help|-h          print out usage message, use twice for "  in usage()
110             "    --hex|-H           output response in ASCII hexadecimal\n"  in usage()
111             "    --milliseconds=MS|-m MS    set timestamp to MS "  in usage()
113             "                               1970-01-01 00:00:00 UTC\n"  in usage()
114             "    --no-timestamp|-N    suppress output of timestamp\n"  in usage()
115             "    --origin|-o        show Report timestamp origin "  in usage()
120             "    --raw|-r           output Report timestamp response to "  in usage()
123             "    --readonly|-R      open DEVICE read only (def: "  in usage()
125             "    --seconds=SECS|-s SECS    set timestamp to SECS "  in usage()
127             "                            1970-01-01 00:00:00 UTC\n"  in usage()
128             "    --srep|-S          output Report timestamp in seconds "  in usage()
131             "    --verbose|-v       increase verbosity\n"  in usage()
132             "    --version|-V       print version string and exit\n\n"  in usage()
135             "The timestamp\nis SET if either the --milliseconds=MS or "  in usage()
136             "--seconds=SECS option is given,\notherwise the existing "  in usage()
139             "(or reset) or since 1970-01-01 00:00:00 UTC which also "  in usage()
141             "Use '-hh' (the '-h' option twice) for examples.\n"  in usage()
147             "'date --date=@<secs_since_epoch>' .\n"  in usage()
167     pr2serr(" $ sg_timestamp -o -N /dev/sg1\n"  in usage()
170             " $ sg_timestamp -oo -N /dev/sg1\n"  in usage()
174             " $ sg_timestamp --elapsed /dev/sg1\n"  in usage()
178             " $ sg_timestamp --seconds=`date +%%s` /dev/sg1\n\n"  in usage()
179             " $ sg_timestamp -o -N /dev/sg1\n"  in usage()
182             " $ sg_timestamp -e /dev/sg1\n"  in usage()
185             "data-time\nstamp in UTC:\n\n"  in usage()
186             " $ date -u -R --date=@`sg_timestamp -S /dev/sg1`\n"  in usage()
191 /* Invokes a SCSI REPORT TIMESTAMP command.  Return of 0 -> success,
192  * various SG_LIB_CAT_* positive values or -1 -> other errors */
195                     bool noisy, int verbose)  in sg_ll_rep_timestamp()  argument
204     if (verbose) {  in sg_ll_rep_timestamp()
215         return -1;  in sg_ll_rep_timestamp()
220     res = do_scsi_pt(ptvp, sg_fd, DEF_PT_TIMEOUT, verbose);  in sg_ll_rep_timestamp()
221     ret = sg_cmds_process_resp(ptvp, "report timestamp", res, noisy, verbose,  in sg_ll_rep_timestamp()
223     if (-1 == ret) {  in sg_ll_rep_timestamp()
228     } else if (-2 == ret) {  in sg_ll_rep_timestamp()
243     if ((verbose > 2) && ((mx_resp_len - k) > 0)) {  in sg_ll_rep_timestamp()
245         hex2stderr((const uint8_t *)resp, mx_resp_len - k,  in sg_ll_rep_timestamp()
246                    ((verbose > 3) ? -1 : 1));  in sg_ll_rep_timestamp()
253 /* Invokes the SET TIMESTAMP command.  Return of 0 -> success, various
254  * SG_LIB_CAT_* positive values or -1 -> other errors */
257                     int verbose)  in sg_ll_set_timestamp()  argument
267     if (verbose) {  in sg_ll_set_timestamp()
273         if ((verbose > 1) && paramp && param_len) {  in sg_ll_set_timestamp()
275             hex2stderr((const uint8_t *)paramp, param_len, -1);  in sg_ll_set_timestamp()
282         return -1;  in sg_ll_set_timestamp()
287     res = do_scsi_pt(ptvp, sg_fd, DEF_PT_TIMEOUT, verbose);  in sg_ll_set_timestamp()
288     ret = sg_cmds_process_resp(ptvp, "set timestamp", res, noisy, verbose,  in sg_ll_set_timestamp()
290     if (-1 == ret) {  in sg_ll_set_timestamp()
295     } else if (-2 == ret) {  in sg_ll_set_timestamp()
339     int verbose = 0;  in main()  local
351         if (c == -1)  in main()
367             if (-1 == ll) {  in main()
368                 pr2serr("bad argument to '--milliseconds=MS'\n");  in main()
388             if (-1 == ll) {  in main()
389                 pr2serr("bad argument to '--seconds=SECS'\n");  in main()
401             ++verbose;  in main()
432         pr2serr("but override: '-vV' given, zero verbose and continue\n");  in main()
435         verbose = 0;  in main()
437         pr2serr("set '-vv'\n");  in main()
438         verbose = 2;  in main()
440         pr2serr("keep verbose=%d\n", verbose);  in main()
443         pr2serr("Not in DEBUG mode, so '-vV' has no special action\n");  in main()
451         pr2serr("either --milliseconds=MS or --seconds=SECS may be given, "  in main()
463     sg_fd = sg_cmds_open_device(device_name, readonly, verbose);  in main()
465         if (verbose)  in main()
467                     safe_strerror(-sg_fd));  in main()
468         ret = sg_convert_errno(-sg_fd);  in main()
476         res = sg_ll_set_timestamp(sg_fd, d_buff, 12, true, verbose);  in main()
479         res = sg_ll_rep_timestamp(sg_fd, d_buff, 12, NULL, true, verbose);  in main()
530             sg_get_category_sense_str(res, sizeof(b), b, verbose);  in main()
539             pr2serr("close error: %s\n", safe_strerror(-res));  in main()
541                 ret = sg_convert_errno(-res);  in main()
544     if (0 == verbose) {  in main()
546             pr2serr("Some error occurred, try again with '-v' "  in main()
547                     "or '-vv' for more information\n");  in main()