X-Git-Url: https://www.chiark.greenend.org.uk/ucgi/~ianmdlvl/git?p=elogind.git;a=blobdiff_plain;f=src%2Fjournal%2Fjournalctl.c;h=46a7be20cea1c1e76d97d23f9cf2ecda2f4c201b;hp=5185b4b398286f2589e90059b3b967ca14d37437;hb=d4205751d4643c272059a3728045929dd0e5e800;hpb=cd4b13e0bfe9281a0d2c0c3bef1c589d0684950b
diff --git a/src/journal/journalctl.c b/src/journal/journalctl.c
index 5185b4b39..46a7be20c 100644
--- a/src/journal/journalctl.c
+++ b/src/journal/journalctl.c
@@ -19,6 +19,7 @@
along with systemd; If not, see .
***/
+#include
#include
#include
#include
@@ -33,8 +34,6 @@
#include
#include
#include
-#include
-#include
#include
@@ -52,6 +51,7 @@
#include "journal-qrcode.h"
#include "fsprg.h"
#include "unit-name.h"
+#include "catalog.h"
#define DEFAULT_FSS_INTERVAL_USEC (15*USEC_PER_MINUTE)
@@ -75,6 +75,7 @@ static usec_t arg_since, arg_until;
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,
@@ -83,6 +84,8 @@ static enum {
ACTION_SETUP_KEYS,
ACTION_VERIFY,
ACTION_DISK_USAGE,
+ ACTION_LIST_CATALOG,
+ ACTION_UPDATE_CATALOG
} arg_action = ACTION_SHOW;
static int help(void) {
@@ -101,6 +104,7 @@ static int help(void) {
" --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"
@@ -117,6 +121,8 @@ static int help(void) {
" --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"
@@ -140,7 +146,9 @@ static int parse_argv(int argc, char *argv[]) {
ARG_VERIFY_KEY,
ARG_DISK_USAGE,
ARG_SINCE,
- ARG_UNTIL
+ ARG_UNTIL,
+ ARG_LIST_CATALOG,
+ ARG_UPDATE_CATALOG
};
static const struct option options[] = {
@@ -158,7 +166,7 @@ static int parse_argv(int argc, char *argv[]) {
{ "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 },
@@ -169,6 +177,9 @@ static int parse_argv(int argc, char *argv[]) {
{ "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 }
};
@@ -177,7 +188,7 @@ static int parse_argv(int argc, char *argv[]) {
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) {
@@ -197,7 +208,6 @@ static int parse_argv(int argc, char *argv[]) {
case 'f':
arg_follow = true;
- signal(SIGWINCH, columns_cache_reset);
break;
case 'o':
@@ -378,6 +388,18 @@ static int parse_argv(int argc, char *argv[]) {
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;
@@ -400,21 +422,6 @@ static int parse_argv(int argc, char *argv[]) {
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;
@@ -563,8 +570,6 @@ static int add_priorities(sd_journal *j) {
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));
@@ -697,7 +702,7 @@ static int setup_keys(void) {
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"
@@ -719,7 +724,7 @@ static int setup_keys(void) {
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,
@@ -737,9 +742,7 @@ static int setup_keys(void) {
#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);
}
@@ -840,9 +843,9 @@ int main(int argc, char *argv[]) {
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();
@@ -850,6 +853,8 @@ int main(int argc, char *argv[]) {
if (r <= 0)
goto finish;
+ signal(SIGWINCH, columns_lines_cache_reset);
+
if (arg_action == ACTION_NEW_ID128) {
r = generate_new_id128();
goto finish;
@@ -860,6 +865,16 @@ int main(int argc, char *argv[]) {
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;
@@ -983,8 +998,8 @@ int main(int argc, char *argv[]) {
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;
@@ -1048,8 +1063,9 @@ int main(int argc, char *argv[]) {
flags =
arg_all * OUTPUT_SHOW_ALL |
- (!on_tty() || have_pager) * OUTPUT_FULL_WIDTH |
- on_tty() * OUTPUT_COLOR;
+ (!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)