static bool arg_reverse = false;
static int arg_journal_type = 0;
static const char *arg_root = NULL;
+static const char *arg_machine = NULL;
static enum {
ACTION_SHOW,
uint64_t last;
} boot_id_t;
+static void pager_open_if_enabled(void) {
+
+ if (arg_no_pager)
+ return;
+
+ pager_open(arg_pager_end);
+}
+
static int help(void) {
+ pager_open_if_enabled();
+
printf("%s [OPTIONS...] [MATCHES...]\n\n"
"Query the journal.\n\n"
"Flags:\n"
" --system Show only the system journal\n"
" --user Show only the user journal for current user\n"
+ " -M --machine=CONTAINER Operate on local container\n"
" --since=DATE Start showing entries newer or of the specified date\n"
" --until=DATE Stop showing entries older or of the specified date\n"
" -c --cursor=CURSOR Start showing entries from specified cursor\n"
{ "dump-catalog", no_argument, NULL, ARG_DUMP_CATALOG },
{ "update-catalog", no_argument, NULL, ARG_UPDATE_CATALOG },
{ "reverse", no_argument, NULL, 'r' },
+ { "machine", required_argument, NULL, 'M' },
{}
};
assert(argc >= 0);
assert(argv);
- while ((c = getopt_long(argc, argv, "hefo:aln::qmb::kD:p:c:u:F:xr", options, NULL)) >= 0) {
+ while ((c = getopt_long(argc, argv, "hefo:aln::qmb::kD:p:c:u:F:xrM:", options, NULL)) >= 0) {
switch (c) {
arg_journal_type |= SD_JOURNAL_CURRENT_USER;
break;
+ case 'M':
+ arg_machine = optarg;
+ break;
+
case 'D':
arg_directory = optarg;
break;
if (arg_follow && !arg_no_tail && arg_lines < 0)
arg_lines = 10;
- if (arg_directory && arg_file) {
- log_error("Please specify either -D/--directory= or --file=, not both.");
+ if (!!arg_directory + !!arg_file + !!arg_machine > 1) {
+ log_error("Please specify either -D/--directory= or --file= or -M/--machine=, not more than one.");
return -EINVAL;
}
return 0;
if (!arg_boot_descriptor)
- return add_match_this_boot(j);
+ return add_match_this_boot(j, arg_machine);
if (strlen(arg_boot_descriptor) >= 32) {
char tmp = arg_boot_descriptor[32];
r = sd_journal_open_directory(&j, arg_directory, arg_journal_type);
else if (arg_file)
r = sd_journal_open_files(&j, (const char**) arg_file, 0);
+ else if (arg_machine)
+ r = sd_journal_open_container(&j, arg_machine, 0);
else
r = sd_journal_open(&j, !arg_merge*SD_JOURNAL_LOCAL_ONLY + arg_journal_type);
if (r < 0) {
return EXIT_FAILURE;
}
- if (!arg_no_pager && !arg_follow)
- pager_open(arg_pager_end);
+ if (!arg_follow)
+ pager_open_if_enabled();
if (!arg_quiet) {
usec_t start, end;