X-Git-Url: https://www.chiark.greenend.org.uk/ucgi/~ianmdlvl/git?a=blobdiff_plain;f=src%2Fjournal%2Fjournalctl.c;h=a6ad055dc67b5c66873ed0d3c6452fb7fa2df1b0;hb=763c7aa288485cf5ab627fe1d25ff58e76f9dacb;hp=58ca8071fc9315e59e9e33c237af816ff6d5400e;hpb=e3ed66c52ede243081a18f7bc99bf6ba3f885b86;p=elogind.git
diff --git a/src/journal/journalctl.c b/src/journal/journalctl.c
index 58ca8071f..a6ad055dc 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
@@ -33,12 +34,11 @@
#include
#include
#include
-#include
-#include
#include
#include "log.h"
+#include "logs-show.h"
#include "util.h"
#include "path-util.h"
#include "build.h"
@@ -51,14 +51,18 @@
#include "journal-authenticate.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_pager_end = false;
static bool arg_follow = false;
-static bool arg_show_all = false;
+static bool arg_full = false;
+static bool arg_all = false;
static bool arg_no_pager = false;
-static unsigned arg_lines = 0;
+static int arg_lines = -1;
static bool arg_no_tail = false;
static bool arg_quiet = false;
static bool arg_merge = false;
@@ -72,6 +76,11 @@ static usec_t arg_interval = DEFAULT_FSS_INTERVAL_USEC;
#endif
static usec_t arg_since, arg_until;
static bool arg_since_set = false, arg_until_set = false;
+static const char *arg_unit = NULL;
+static bool arg_unit_system;
+static const char *arg_field = NULL;
+static bool arg_catalog = false;
+static bool arg_reverse = false;
static enum {
ACTION_SHOW,
@@ -80,38 +89,52 @@ static enum {
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"
- "Send control commands to or query the journal.\n\n"
- " -h --help Show this help\n"
- " --version Show package version\n"
- " --no-pager Do not pipe output into a pager\n"
- " -a --all Show all fields, including long and unprintable\n"
- " -c --cursor=CURSOR Start showing entries from specified cursor\n"
+ printf("%s [OPTIONS...] [MATCHES...]\n\n"
+ "Query the journal.\n\n"
+ "Flags:\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"
+ " --user-unit=UNIT Show data only from the specified user session unit\n"
+ " -p --priority=RANGE Show only messages within the specified priority range\n"
+ " -e --pager-end Immediately jump to end of the journal in the pager\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"
+ " -r --reverse Show the newest entries first\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"
+ " --full Do not ellipsize fields\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"
" -m --merge Show entries from all available journals\n"
- " -b --this-boot Show data only from current boot\n"
" -D --directory=PATH Show journal files from directory\n"
- " -p --priority=RANGE Show only messages within the specified priority range\n\n"
- "Commands:\n"
+#ifdef HAVE_GCRYPT
+ " --interval=TIME Time interval for changing the FSS sealing key\n"
+ " --verify-key=KEY Specify FSS verification key\n"
+#endif
+ "\nCommands:\n"
+ " -h --help Show this help\n"
+ " --version Show package version\n"
" --new-id128 Generate a new 128 Bit ID\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"
- " --interval=TIME Time interval for changing the FSS sealing key\n"
" --verify Verify journal file consistency\n"
- " --verify-key=KEY Specify FSS verification key\n"
#endif
, program_invocation_short_name);
@@ -126,22 +149,28 @@ static int parse_argv(int argc, char *argv[]) {
ARG_NO_TAIL,
ARG_NEW_ID128,
ARG_HEADER,
+ ARG_FULL,
ARG_SETUP_KEYS,
ARG_INTERVAL,
ARG_VERIFY,
ARG_VERIFY_KEY,
ARG_DISK_USAGE,
ARG_SINCE,
- ARG_UNTIL
+ ARG_UNTIL,
+ ARG_USER_UNIT,
+ ARG_LIST_CATALOG,
+ ARG_UPDATE_CATALOG
};
static const struct option options[] = {
{ "help", no_argument, NULL, 'h' },
{ "version" , no_argument, NULL, ARG_VERSION },
{ "no-pager", no_argument, NULL, ARG_NO_PAGER },
+ { "pager-end", no_argument, NULL, 'e' },
{ "follow", no_argument, NULL, 'f' },
{ "output", required_argument, NULL, 'o' },
{ "all", no_argument, NULL, 'a' },
+ { "full", no_argument, NULL, ARG_FULL },
{ "lines", optional_argument, NULL, 'n' },
{ "no-tail", no_argument, NULL, ARG_NO_TAIL },
{ "new-id128", no_argument, NULL, ARG_NEW_ID128 },
@@ -150,7 +179,7 @@ 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 },
@@ -159,6 +188,13 @@ static int parse_argv(int argc, char *argv[]) {
{ "cursor", required_argument, NULL, 'c' },
{ "since", required_argument, NULL, ARG_SINCE },
{ "until", required_argument, NULL, ARG_UNTIL },
+ { "unit", required_argument, NULL, 'u' },
+ { "user-unit", required_argument, NULL, ARG_USER_UNIT },
+ { "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 },
+ { "reverse", no_argument, NULL, 'r' },
{ NULL, 0, NULL, 0 }
};
@@ -167,7 +203,7 @@ static int parse_argv(int argc, char *argv[]) {
assert(argc >= 0);
assert(argv);
- while ((c = getopt_long(argc, argv, "hfo:an::qmbD:p:c:", options, NULL)) >= 0) {
+ while ((c = getopt_long(argc, argv, "hefo:an::qmbD:p:c:u:F:xr", options, NULL)) >= 0) {
switch (c) {
@@ -177,7 +213,6 @@ static int parse_argv(int argc, char *argv[]) {
case ARG_VERSION:
puts(PACKAGE_STRING);
- puts(DISTRIBUTION);
puts(SYSTEMD_FEATURES);
return 0;
@@ -185,33 +220,68 @@ static int parse_argv(int argc, char *argv[]) {
arg_no_pager = true;
break;
+ case 'e':
+ arg_pager_end = true;
+
+ if (arg_lines < 0)
+ arg_lines = 1000;
+
+ break;
+
case 'f':
arg_follow = true;
- signal(SIGWINCH, columns_cache_reset);
break;
case 'o':
arg_output = output_mode_from_string(optarg);
if (arg_output < 0) {
- log_error("Unknown output '%s'.", optarg);
+ log_error("Unknown output format '%s'.", optarg);
return -EINVAL;
}
+ if (arg_output == OUTPUT_EXPORT ||
+ arg_output == OUTPUT_JSON ||
+ arg_output == OUTPUT_JSON_PRETTY ||
+ arg_output == OUTPUT_JSON_SSE ||
+ arg_output == OUTPUT_CAT)
+ arg_quiet = true;
+
+ break;
+
+ case ARG_FULL:
+ arg_full = true;
break;
case 'a':
- arg_show_all = true;
+ arg_all = true;
break;
case 'n':
if (optarg) {
- r = safe_atou(optarg, &arg_lines);
- if (r < 0 || arg_lines <= 0) {
+ 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;
+ } else {
+ int n;
+
+ /* Hmm, no argument? Maybe the next
+ * word on the command line is
+ * supposed to be the argument? Let's
+ * see if there is one, and is
+ * parsable as a positive
+ * integer... */
+
+ if (optind < argc &&
+ safe_atoi(argv[optind], &n) >= 0 &&
+ n >= 0) {
+
+ arg_lines = n;
+ optind++;
+ } else
+ arg_lines = 10;
+ }
break;
@@ -350,19 +420,49 @@ static int parse_argv(int argc, char *argv[]) {
arg_until_set = true;
break;
+ case 'u':
+ arg_unit = optarg;
+ arg_unit_system = true;
+ break;
+
+ case ARG_USER_UNIT:
+ arg_unit = optarg;
+ arg_unit_system = false;
+ break;
+
case '?':
return -EINVAL;
+ case 'F':
+ 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;
+
+ case 'r':
+ arg_reverse = true;
+ break;
+
default:
log_error("Unknown option code %c", c);
return -EINVAL;
}
}
- if (arg_follow && !arg_no_tail && arg_lines <= 0)
+ if (arg_follow && !arg_no_tail && arg_lines < 0)
arg_lines = 10;
- if (arg_since_set && arg_until_set && arg_since_set > arg_until_set) {
+ if (arg_since_set && arg_until_set && arg_since > arg_until) {
log_error("--since= must be before --until=.");
return -EINVAL;
}
@@ -372,22 +472,12 @@ static int parse_argv(int argc, char *argv[]) {
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;
+ if (arg_follow && arg_reverse) {
+ log_error("Please specify either --reverse= or --follow=, not both.");
+ return -EINVAL;
+ }
- return t;
+ return 1;
}
static int generate_new_id128(void) {
@@ -406,14 +496,17 @@ static int generate_new_id128(void) {
"As UUID:\n"
"%02x%02x%02x%02x-%02x%02x-%02x%02x-%02x%02x-%02x%02x%02x%02x%02x%02x\n\n"
"As macro:\n"
- "#define MESSAGE_XYZ SD_ID128_MAKE(",
+ "#define MESSAGE_XYZ SD_ID128_MAKE(",
SD_ID128_FORMAT_VAL(id),
SD_ID128_FORMAT_VAL(id));
-
for (i = 0; i < 16; i++)
printf("%02x%s", id.bytes[i], i != 15 ? "," : "");
+ fputs(")\n\n", stdout);
- fputs(")\n", stdout);
+ printf("As Python constant:\n"
+ ">>> import uuid\n"
+ ">>> MESSAGE_XYZ = uuid.UUID('" SD_ID128_FORMAT_STR "')\n",
+ SD_ID128_FORMAT_VAL(id));
return 0;
}
@@ -499,6 +592,29 @@ static int add_this_boot(sd_journal *j) {
return 0;
}
+static int add_unit(sd_journal *j) {
+ _cleanup_free_ char *m = NULL, *u = NULL;
+ int r;
+
+ assert(j);
+
+ if (isempty(arg_unit))
+ return 0;
+
+ u = unit_name_mangle(arg_unit);
+ if (!u)
+ return log_oom();
+
+ if (arg_unit_system)
+ r = add_matches_for_unit(j, u);
+ else
+ r = add_matches_for_user_unit(j, u, getuid());
+ if (r < 0)
+ return r;
+
+ return 0;
+}
+
static int add_priorities(sd_journal *j) {
char match[] = "PRIORITY=0";
int i, r;
@@ -512,8 +628,6 @@ 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));
@@ -646,7 +760,7 @@ 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"
@@ -668,7 +782,7 @@ 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,
@@ -686,9 +800,7 @@ 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);
}
@@ -763,15 +875,35 @@ static int verify(sd_journal *j) {
return r;
}
+static int access_check(void) {
+
+#ifdef HAVE_ACL
+ if (access("/var/log/journal", F_OK) < 0 && geteuid() != 0 && in_group("systemd-journal") <= 0) {
+ log_error("Unprivileged users can't see messages unless persistent log storage is enabled. Users in the group 'systemd-journal' can always see messages.");
+ return -EACCES;
+ }
+
+ if (!arg_quiet && geteuid() != 0 && in_group("systemd-journal") <= 0)
+ log_warning("Showing user generated messages only. Users in the group 'systemd-journal' can see all messages. Pass -q to turn this notice off.");
+#else
+ if (geteuid() != 0 && in_group("systemd-journal") <= 0) {
+ log_error("No access to messages. Only users in the group 'systemd-journal' can see messages.");
+ return -EACCES;
+ }
+#endif
+
+ return 0;
+}
+
int main(int argc, char *argv[]) {
int r;
- sd_journal *j = NULL;
+ sd_journal _cleanup_journal_close_ *j = NULL;
bool need_seek = false;
sd_id128_t previous_boot_id;
- bool previous_boot_id_valid = false;
- bool have_pager;
- unsigned n_shown = 0;
+ bool previous_boot_id_valid = false, first_line = true;
+ int n_shown = 0;
+ setlocale(LC_ALL, "");
log_parse_environment();
log_open();
@@ -779,6 +911,8 @@ 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;
@@ -789,14 +923,29 @@ int main(int argc, char *argv[]) {
goto finish;
}
+ if (arg_action == ACTION_LIST_CATALOG) {
+ r = catalog_list(stdout);
+ if (r < 0)
+ log_error("Failed to list catalog: %s", strerror(-r));
+ goto finish;
+ }
+
+ if (arg_action == ACTION_UPDATE_CATALOG) {
+ r = catalog_update();
+ goto finish;
+ }
+
+ r = access_check();
+ if (r < 0)
+ return EXIT_FAILURE;
+
if (arg_directory)
r = sd_journal_open_directory(&j, arg_directory, 0);
else
r = sd_journal_open(&j, arg_merge ? 0 : SD_JOURNAL_LOCAL_ONLY);
-
if (r < 0) {
log_error("Failed to open journal: %s", strerror(-r));
- goto finish;
+ return EXIT_FAILURE;
}
if (arg_action == ACTION_VERIFY) {
@@ -806,8 +955,7 @@ int main(int argc, char *argv[]) {
if (arg_action == ACTION_PRINT_HEADER) {
journal_print_header(j);
- r = 0;
- goto finish;
+ return EXIT_SUCCESS;
}
if (arg_action == ACTION_DISK_USAGE) {
@@ -816,73 +964,112 @@ int main(int argc, char *argv[]) {
r = sd_journal_get_usage(j, &bytes);
if (r < 0)
- goto finish;
-
- printf("Journals take up %s on disk.\n", format_bytes(sbytes, sizeof(sbytes), bytes));
- r = 0;
- goto finish;
- }
-
-#ifdef HAVE_ACL
- if (access("/var/log/journal", F_OK) < 0 && geteuid() != 0 && in_group("adm") <= 0) {
- log_error("Unprivileged users can't see messages unless persistent log storage is enabled. Users in the group 'adm' can always see messages.");
- r = -EACCES;
- goto finish;
- }
+ return EXIT_FAILURE;
- 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 notice off.");
-#else
- if (geteuid() != 0 && in_group("adm") <= 0) {
- log_error("No access to messages. Only users in the group 'adm' can see messages.");
- r = -EACCES;
- goto finish;
+ printf("Journals take up %s on disk.\n",
+ format_bytes(sbytes, sizeof(sbytes), bytes));
+ return EXIT_SUCCESS;
}
-#endif
r = add_this_boot(j);
if (r < 0)
- goto finish;
+ return EXIT_FAILURE;
+
+ r = add_unit(j);
+ if (r < 0)
+ return EXIT_FAILURE;
r = add_matches(j, argv + optind);
if (r < 0)
- goto finish;
+ return EXIT_FAILURE;
r = add_priorities(j);
if (r < 0)
- goto finish;
+ return EXIT_FAILURE;
+
+ /* Opening the fd now means the first sd_journal_wait() will actually wait */
+ r = sd_journal_get_fd(j);
+ if (r < 0)
+ return EXIT_FAILURE;
+
+ if (arg_field) {
+ const void *data;
+ size_t size;
+
+ r = sd_journal_query_unique(j, arg_field);
+ if (r < 0) {
+ log_error("Failed to query unique data objects: %s", strerror(-r));
+ return EXIT_FAILURE;
+ }
+
+ 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 ++;
+ }
+
+ return EXIT_SUCCESS;
+ }
if (arg_cursor) {
r = sd_journal_seek_cursor(j, arg_cursor);
if (r < 0) {
log_error("Failed to seek to cursor: %s", strerror(-r));
- goto finish;
+ return EXIT_FAILURE;
}
+ if (!arg_reverse)
+ r = sd_journal_next(j);
+ else
+ r = sd_journal_previous(j);
- r = sd_journal_next(j);
-
- } else if (arg_since_set) {
+ } else if (arg_since_set && !arg_reverse) {
r = sd_journal_seek_realtime_usec(j, arg_since);
if (r < 0) {
log_error("Failed to seek to date: %s", strerror(-r));
- goto finish;
+ return EXIT_FAILURE;
}
r = sd_journal_next(j);
- } else if (arg_lines > 0) {
+ } else if (arg_until_set && arg_reverse) {
+ r = sd_journal_seek_realtime_usec(j, arg_until);
+ if (r < 0) {
+ log_error("Failed to seek to date: %s", strerror(-r));
+ return EXIT_FAILURE;
+ }
+ r = sd_journal_previous(j);
+
+ } else if (arg_lines >= 0) {
r = sd_journal_seek_tail(j);
if (r < 0) {
log_error("Failed to seek to tail: %s", strerror(-r));
- goto finish;
+ return EXIT_FAILURE;
}
r = sd_journal_previous_skip(j, arg_lines);
+ } else if (arg_reverse) {
+ r = sd_journal_seek_tail(j);
+ if (r < 0) {
+ log_error("Failed to seek to tail: %s", strerror(-r));
+ return EXIT_FAILURE;
+ }
+
+ r = sd_journal_previous(j);
+
} else {
r = sd_journal_seek_head(j);
if (r < 0) {
log_error("Failed to seek to head: %s", strerror(-r));
- goto finish;
+ return EXIT_FAILURE;
}
r = sd_journal_next(j);
@@ -890,11 +1077,11 @@ int main(int argc, char *argv[]) {
if (r < 0) {
log_error("Failed to iterate through journal: %s", strerror(-r));
- goto finish;
+ return EXIT_FAILURE;
}
- on_tty();
- have_pager = !arg_no_pager && !arg_follow && pager_open();
+ if (!arg_no_pager && !arg_follow)
+ pager_open(arg_pager_end);
if (!arg_quiet) {
usec_t start, end;
@@ -908,20 +1095,24 @@ int main(int argc, char *argv[]) {
if (r > 0) {
if (arg_follow)
- printf("---- Logs begin at %s.\n", format_timestamp(start_buf, sizeof(start_buf), start));
+ printf("-- Logs begin at %s. --\n",
+ format_timestamp(start_buf, sizeof(start_buf), start));
else
- printf("---- Logs begin at %s, end at %s.\n",
+ printf("-- Logs begin at %s, end at %s. --\n",
format_timestamp(start_buf, sizeof(start_buf), start),
format_timestamp(end_buf, sizeof(end_buf), end));
}
}
for (;;) {
- while (arg_lines == 0 || n_shown < arg_lines) {
+ while (arg_lines < 0 || n_shown < arg_lines || (arg_follow && !first_line)) {
int flags;
if (need_seek) {
- r = sd_journal_next(j);
+ if (!arg_reverse)
+ r = sd_journal_next(j);
+ else
+ r = sd_journal_previous(j);
if (r < 0) {
log_error("Failed to iterate through journal: %s", strerror(-r));
goto finish;
@@ -931,7 +1122,7 @@ int main(int argc, char *argv[]) {
if (r == 0)
break;
- if (arg_until_set) {
+ if (arg_until_set && !arg_reverse) {
usec_t usec;
r = sd_journal_get_realtime_usec(j, &usec);
@@ -939,6 +1130,20 @@ int main(int argc, char *argv[]) {
log_error("Failed to determine timestamp: %s", strerror(-r));
goto finish;
}
+ if (usec > arg_until)
+ goto finish;
+ }
+
+ if (arg_since_set && arg_reverse) {
+ usec_t usec;
+
+ r = sd_journal_get_realtime_usec(j, &usec);
+ if (r < 0) {
+ log_error("Failed to determine timestamp: %s", strerror(-r));
+ goto finish;
+ }
+ if (usec < arg_since)
+ goto finish;
}
if (!arg_merge) {
@@ -948,7 +1153,7 @@ int main(int argc, char *argv[]) {
if (r >= 0) {
if (previous_boot_id_valid &&
!sd_id128_equal(boot_id, previous_boot_id))
- printf(ANSI_HIGHLIGHT_ON "---- Reboot ----" ANSI_HIGHLIGHT_OFF "\n");
+ printf(ANSI_HIGHLIGHT_ON "-- Reboot --" ANSI_HIGHLIGHT_OFF "\n");
previous_boot_id = boot_id;
previous_boot_id_valid = true;
@@ -956,12 +1161,13 @@ int main(int argc, char *argv[]) {
}
flags =
- arg_show_all * OUTPUT_SHOW_ALL |
- have_pager * OUTPUT_FULL_WIDTH |
- on_tty() * OUTPUT_COLOR;
+ arg_all * OUTPUT_SHOW_ALL |
+ (arg_full || !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)
+ if (r < 0 || ferror(stdout))
goto finish;
need_seek = true;
@@ -976,12 +1182,11 @@ int main(int argc, char *argv[]) {
log_error("Couldn't wait for journal event: %s", strerror(-r));
goto finish;
}
+
+ first_line = false;
}
finish:
- if (j)
- sd_journal_close(j);
-
pager_close();
return r < 0 ? EXIT_FAILURE : EXIT_SUCCESS;