along with systemd; If not, see <http://www.gnu.org/licenses/>.
***/
+#include <locale.h>
#include <fcntl.h>
#include <errno.h>
#include <stddef.h>
#include <sys/stat.h>
#include <sys/ioctl.h>
#include <linux/fs.h>
-#include <locale.h>
-#include <langinfo.h>
#include <systemd/sd-journal.h>
#include "journal-qrcode.h"
#include "fsprg.h"
#include "unit-name.h"
+#include "catalog.h"
#define DEFAULT_FSS_INTERVAL_USEC (15*USEC_PER_MINUTE)
static OutputMode arg_output = OUTPUT_SHORT;
static bool arg_follow = false;
-static bool arg_show_all = false;
+static bool arg_all = false;
static bool arg_no_pager = false;
static unsigned arg_lines = 0;
static bool arg_no_tail = false;
static bool arg_since_set = false, arg_until_set = false;
static const char *arg_unit = NULL;
static const char *arg_field = NULL;
+static bool arg_catalog = false;
static enum {
ACTION_SHOW,
ACTION_SETUP_KEYS,
ACTION_VERIFY,
ACTION_DISK_USAGE,
+ ACTION_LIST_CATALOG,
+ ACTION_UPDATE_CATALOG
} arg_action = ACTION_SHOW;
static int help(void) {
- printf("%s [OPTIONS...] [MATCH]\n\n"
+ printf("%s [OPTIONS...] [MATCHES...]\n\n"
"Query the journal.\n\n"
"Flags:\n"
- " -c --cursor=CURSOR Start showing entries from specified cursor\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"
" -b --this-boot Show data only from current boot\n"
" -u --unit=UNIT Show data only from the specified unit\n"
- " -p --priority=RANGE Show only messages within the specified priority range\n\n"
+ " -p --priority=RANGE Show only messages within the specified priority range\n"
" -f --follow Follow journal\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, json-sse, cat)\n"
+ " -x --catalog Add message explanations where available\n"
" -a --all Show all fields, including long and unprintable\n"
" -q --quiet Don't show privilege warning\n"
" --no-pager Do not pipe output into a pager\n"
" --header Show journal header information\n"
" --disk-usage Show total disk usage\n"
" -F --field=FIELD List all values a certain field takes\n"
+ " --list-catalog Show message IDs of all entries in the message catalog\n"
+ " --update-catalog Update the message catalog database\n"
#ifdef HAVE_GCRYPT
" --setup-keys Generate new FSS key pair\n"
" --verify Verify journal file consistency\n"
ARG_VERIFY_KEY,
ARG_DISK_USAGE,
ARG_SINCE,
- ARG_UNTIL
+ ARG_UNTIL,
+ ARG_LIST_CATALOG,
+ ARG_UPDATE_CATALOG
};
static const struct option options[] = {
{ "this-boot", no_argument, NULL, 'b' },
{ "directory", required_argument, NULL, 'D' },
{ "header", no_argument, NULL, ARG_HEADER },
- { "priority", no_argument, NULL, 'p' },
+ { "priority", required_argument, NULL, 'p' },
{ "setup-keys", no_argument, NULL, ARG_SETUP_KEYS },
{ "interval", required_argument, NULL, ARG_INTERVAL },
{ "verify", no_argument, NULL, ARG_VERIFY },
{ "until", required_argument, NULL, ARG_UNTIL },
{ "unit", required_argument, NULL, 'u' },
{ "field", required_argument, NULL, 'F' },
+ { "catalog", no_argument, NULL, 'x' },
+ { "list-catalog", no_argument, NULL, ARG_LIST_CATALOG },
+ { "update-catalog",no_argument, NULL, ARG_UPDATE_CATALOG },
{ NULL, 0, NULL, 0 }
};
assert(argc >= 0);
assert(argv);
- while ((c = getopt_long(argc, argv, "hfo:an::qmbD:p:c:u:F:", options, NULL)) >= 0) {
+ while ((c = getopt_long(argc, argv, "hfo:an::qmbD:p:c:u:F:x", options, NULL)) >= 0) {
switch (c) {
case 'f':
arg_follow = true;
- signal(SIGWINCH, columns_cache_reset);
break;
case 'o':
break;
case 'a':
- arg_show_all = true;
+ arg_all = true;
break;
case 'n':
arg_field = optarg;
break;
+ case 'x':
+ arg_catalog = true;
+ break;
+
+ case ARG_LIST_CATALOG:
+ arg_action = ACTION_LIST_CATALOG;
+ break;
+
+ case ARG_UPDATE_CATALOG:
+ arg_action = ACTION_UPDATE_CATALOG;
+ break;
+
default:
log_error("Unknown option code %c", c);
return -EINVAL;
return 1;
}
-static bool on_tty(void) {
- static int t = -1;
-
- /* Note that this is invoked relatively early, before we start
- * the pager. That means the value we return reflects whether
- * we originally were started on a tty, not if we currently
- * are. But this is intended, since we want colour and so on
- * when run in our own pager. */
-
- if (_unlikely_(t < 0))
- t = isatty(STDOUT_FILENO) > 0;
-
- return t;
-}
-
static int generate_new_id128(void) {
sd_id128_t id;
int r;
if (arg_priorities & (1 << i)) {
match[sizeof(match)-2] = '0' + i;
- log_info("adding match %s", match);
-
r = sd_journal_add_match(j, match, strlen(match));
if (r < 0) {
log_error("Failed to add match: %s", strerror(-r));
goto finish;
}
- if (isatty(STDOUT_FILENO)) {
+ if (on_tty()) {
fprintf(stderr,
"\n"
"The new key pair has been generated. The " ANSI_HIGHLIGHT_ON "secret sealing key" ANSI_HIGHLIGHT_OFF " has been written to\n"
printf("/%llx-%llx\n", (unsigned long long) n, (unsigned long long) arg_interval);
- if (isatty(STDOUT_FILENO)) {
+ if (on_tty()) {
char tsb[FORMAT_TIMESPAN_MAX], *hn;
fprintf(stderr,
#ifdef HAVE_QRENCODE
/* 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")) {
+ if (is_locale_utf8()) {
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);
}
bool need_seek = false;
sd_id128_t previous_boot_id;
bool previous_boot_id_valid = false;
- bool have_pager;
unsigned n_shown = 0;
+ setlocale(LC_ALL, "");
log_parse_environment();
log_open();
if (r <= 0)
goto finish;
+ signal(SIGWINCH, columns_lines_cache_reset);
+
if (arg_action == ACTION_NEW_ID128) {
r = generate_new_id128();
goto finish;
goto finish;
}
+ if (arg_action == ACTION_LIST_CATALOG) {
+ r = catalog_list(stdout);
+ goto finish;
+ }
+
+ if (arg_action == ACTION_UPDATE_CATALOG) {
+ r = catalog_update();
+ goto finish;
+ }
+
r = access_check();
if (r < 0)
goto finish;
SD_JOURNAL_FOREACH_UNIQUE(j, data, size) {
const void *eq;
+ if (arg_lines > 0 && n_shown >= arg_lines)
+ break;
+
eq = memchr(data, '=', size);
if (eq)
printf("%.*s\n", (int) (size - ((const uint8_t*) eq - (const uint8_t*) data + 1)), (const char*) eq + 1);
else
printf("%.*s\n", (int) size, (const char*) data);
+
+ n_shown ++;
}
r = 0;
goto finish;
}
- on_tty();
- have_pager = !arg_no_pager && !arg_follow && pager_open();
+ if (!arg_no_pager && !arg_follow)
+ pager_open();
if (!arg_quiet) {
usec_t start, end;
}
flags =
- arg_show_all * OUTPUT_SHOW_ALL |
- have_pager * OUTPUT_FULL_WIDTH |
- on_tty() * OUTPUT_COLOR;
+ arg_all * OUTPUT_SHOW_ALL |
+ (!on_tty() || pager_have()) * OUTPUT_FULL_WIDTH |
+ on_tty() * OUTPUT_COLOR |
+ arg_catalog * OUTPUT_CATALOG;
r = output_journal(stdout, j, arg_output, 0, flags);
if (r < 0)
~ianmdlvl / elogind.git / blobdiff