#include <sys/poll.h>
#include <time.h>
#include <getopt.h>
+#include <signal.h>
#include <sys/stat.h>
#include <sys/ioctl.h>
#include <linux/fs.h>
+#include <locale.h>
+#include <langinfo.h>
#include <systemd/sd-journal.h>
" --no-pager Do not pipe output into a pager\n"
" -a --all Show all fields, including long and unprintable\n"
" -f --follow Follow journal\n"
- " -n --lines=INTEGER Journal entries to show\n"
+ " -n --lines[=INTEGER] Number of journal entries to show\n"
" --no-tail Show all lines, even in follow mode\n"
" -o --output=STRING Change journal output mode (short, short-monotonic,\n"
" verbose, export, json, json-pretty, cat)\n"
{ "follow", no_argument, NULL, 'f' },
{ "output", required_argument, NULL, 'o' },
{ "all", no_argument, NULL, 'a' },
- { "lines", required_argument, NULL, 'n' },
+ { "lines", optional_argument, NULL, 'n' },
{ "no-tail", no_argument, NULL, ARG_NO_TAIL },
{ "new-id128", no_argument, NULL, ARG_NEW_ID128 },
{ "quiet", no_argument, NULL, 'q' },
assert(argc >= 0);
assert(argv);
- while ((c = getopt_long(argc, argv, "hfo:an:qmbD:p:", options, NULL)) >= 0) {
+ while ((c = getopt_long(argc, argv, "hfo:an::qmbD:p:", options, NULL)) >= 0) {
switch (c) {
case 'f':
arg_follow = true;
+ signal(SIGWINCH, columns_cache_reset);
break;
case 'o':
- arg_output = output_mode_from_string(optarg);
+ arg_output = output_mode_from_string(optarg);
if (arg_output < 0) {
log_error("Unknown output '%s'.", optarg);
return -EINVAL;
break;
case 'n':
- r = safe_atoi(optarg, &arg_lines);
- if (r < 0 || arg_lines < 0) {
- log_error("Failed to parse lines '%s'", optarg);
- return -EINVAL;
- }
+ if (optarg) {
+ r = safe_atoi(optarg, &arg_lines);
+ if (r < 0 || arg_lines < 0) {
+ log_error("Failed to parse lines '%s'", optarg);
+ return -EINVAL;
+ }
+ } else
+ arg_lines = 10;
+
break;
case ARG_NO_TAIL:
fprintf(stderr, "\nThe keys have been generated for host " SD_ID128_FORMAT_STR ".\n", SD_ID128_FORMAT_VAL(machine));
#ifdef HAVE_QRENCODE
- fprintf(stderr, "\nTo transfer the verification key to your phone please scan the QR code below:\n\n");
- print_qr_code(stderr, seed, seed_size, n, arg_interval, hn, machine);
+ /* If this is not an UTF-8 system don't print any QR codes */
+ setlocale(LC_CTYPE, "");
+
+ if (streq_ptr(nl_langinfo(CODESET), "UTF-8")) {
+ fputs("\nTo transfer the verification key to your phone please scan the QR code below:\n\n", stderr);
+ print_qr_code(stderr, seed, seed_size, n, arg_interval, hn, machine);
+ }
#endif
free(hn);
}
format_timespan(c, sizeof(c), total > to ? total - to : 0));
} else if (total > 0)
log_info("=> No sealing yet, %s of entries not sealed.",
- format_timespan(c, sizeof(c), total));
+ format_timespan(c, sizeof(c), total - f->header->head_entry_realtime));
else
log_info("=> No sealing yet, no entries in file.");
}