static bool arg_no_pager = false;
static int arg_lines = -1;
static bool arg_no_tail = false;
-static bool arg_new_id = false;
+static bool arg_new_id128 = false;
+static bool arg_quiet = false;
static int help(void) {
" -f --follow Follow journal\n"
" -n --lines=INTEGER Journal entries to show\n"
" --no-tail Show all lines, even in follow mode\n"
- " -o --output=STRING Change journal output mode (short, verbose, export, json)\n"
- " --new-id Generate a new 128 Bit id\n",
+ " -o --output=STRING Change journal output mode (short, short-monotonic,\n"
+ " verbose, export, json, cat)\n"
+ " -q --quiet Don't show privilege warning\n"
+ " --new-id128 Generate a new 128 Bit id\n",
program_invocation_short_name);
return 0;
ARG_VERSION = 0x100,
ARG_NO_PAGER,
ARG_NO_TAIL,
- ARG_NEW_ID
+ ARG_NEW_ID128
};
static const struct option options[] = {
{ "all", no_argument, NULL, 'a' },
{ "lines", required_argument, NULL, 'n' },
{ "no-tail", no_argument, NULL, ARG_NO_TAIL },
- { "new-id", no_argument, NULL, ARG_NEW_ID },
+ { "new-id128", no_argument, NULL, ARG_NEW_ID128 },
+ { "quiet", no_argument, NULL, 'q' },
{ NULL, 0, NULL, 0 }
};
assert(argc >= 0);
assert(argv);
- while ((c = getopt_long(argc, argv, "hfo:an:", options, NULL)) >= 0) {
+ while ((c = getopt_long(argc, argv, "hfo:an:q", options, NULL)) >= 0) {
switch (c) {
arg_no_tail = true;
break;
- case ARG_NEW_ID:
- arg_new_id = true;
+ case ARG_NEW_ID128:
+ arg_new_id128 = true;
break;
+ case 'q':
+ arg_quiet = true;
+
case '?':
return -EINVAL;
}
}
- if (arg_follow && !arg_no_tail)
+ if (arg_follow && !arg_no_tail && arg_lines < 0)
arg_lines = 10;
return 1;
}
-static int generate_new_id(void) {
+static int generate_new_id128(void) {
sd_id128_t id;
int r;
unsigned i;
if (r <= 0)
goto finish;
- if (arg_new_id) {
- r = generate_new_id();
+ if (arg_new_id128) {
+ r = generate_new_id128();
goto finish;
}
+#ifdef HAVE_ACL
+ if (!arg_quiet && geteuid() != 0 && in_group("adm") <= 0)
+ log_warning("Showing user generated messages only. Users in the group 'adm' can see all messages. Pass -q to turn this message off.");
+#endif
+
r = sd_journal_open(&j, 0);
if (r < 0) {
log_error("Failed to open journal: %s", strerror(-r));
if (!arg_follow)
break;
- r = fd_wait_for_event(fd, POLLIN);
+ r = fd_wait_for_event(fd, POLLIN, (usec_t) -1);
if (r < 0) {
log_error("Couldn't wait for event: %s", strerror(-r));
goto finish;