-DSYSTEMD_KBD_MODEL_MAP=\"$(pkgdatadir)/kbd-model-map\" \
-I $(top_srcdir)/src \
-I $(top_srcdir)/src/readahead \
- -I $(top_srcdir)/src/login
+ -I $(top_srcdir)/src/login \
+ -I $(top_srcdir)/src/journal
if TARGET_GENTOO
AM_CPPFLAGS += \
src/unit-name.c \
src/pager.c \
src/install.c \
- src/spawn-agent.c
+ src/spawn-agent.c \
+ src/logs-show.c
systemctl_CFLAGS = \
$(AM_CFLAGS) \
systemctl_LDADD = \
libsystemd-basic.la \
libsystemd-daemon.la \
+ libsystemd-journal.la \
$(DBUS_LIBS)
systemd_notify_SOURCES = \
systemd_journalctl_SOURCES = \
src/journal/journalctl.c \
- src/journal/sd-journal.c \
- src/journal/journal-file.c \
- src/journal/lookup3.c \
- src/sd-id128.c \
- src/pager.c
+ src/pager.c \
+ src/logs-show.c
systemd_journalctl_LDADD = \
- libsystemd-basic.la
+ libsystemd-basic.la \
+ libsystemd-journal.la
if HAVE_XZ
systemd_journalctl_SOURCES += \
#include "util.h"
#include "build.h"
#include "pager.h"
+#include "logs-show.h"
-#define PRINT_THRESHOLD 128
-
-static enum {
- OUTPUT_SHORT,
- OUTPUT_VERBOSE,
- OUTPUT_EXPORT,
- OUTPUT_JSON,
- _OUTPUT_MAX
-} arg_output = OUTPUT_SHORT;
+static output_mode arg_output = OUTPUT_SHORT;
static bool arg_follow = false;
static bool arg_show_all = false;
static bool arg_no_pager = false;
-static bool contains_unprintable(const void *p, size_t l) {
- const char *j;
-
- for (j = p; j < (const char *) p + l; j++)
- if (*j < ' ' || *j >= 127)
- return true;
-
- return false;
-}
-
-static int output_short(sd_journal *j, unsigned line) {
- int r;
- uint64_t realtime;
- time_t t;
- struct tm tm;
- char buf[64];
- const void *data;
- size_t length;
- size_t n = 0;
-
- assert(j);
-
- r = sd_journal_get_realtime_usec(j, &realtime);
- if (r < 0) {
- log_error("Failed to get realtime: %s", strerror(-r));
- return r;
- }
-
- t = (time_t) (realtime / USEC_PER_SEC);
- if (strftime(buf, sizeof(buf), "%b %d %H:%M:%S", localtime_r(&t, &tm)) <= 0) {
- log_error("Failed to format time.");
- return -EINVAL;
- }
-
- fputs(buf, stdout);
- n += strlen(buf);
-
- if (sd_journal_get_data(j, "_HOSTNAME", &data, &length) >= 0 &&
- (arg_show_all || (!contains_unprintable(data, length) &&
- length < PRINT_THRESHOLD))) {
- printf(" %.*s", (int) length - 10, ((const char*) data) + 10);
- n += length - 10 + 1;
- }
-
- if (sd_journal_get_data(j, "MESSAGE", &data, &length) >= 0) {
- if (arg_show_all)
- printf(" %.*s", (int) length - 8, ((const char*) data) + 8);
- else if (contains_unprintable(data, length))
- fputs(" [blob data]", stdout);
- else if (length - 8 + n < columns())
- printf(" %.*s", (int) length - 8, ((const char*) data) + 8);
- else if (n < columns()) {
- char *e;
-
- e = ellipsize_mem((const char *) data + 8, length - 8, columns() - n - 2, 90);
-
- if (!e)
- printf(" %.*s", (int) length - 8, ((const char*) data) + 8);
- else
- printf(" %s", e);
-
- free(e);
- }
- }
-
- fputc('\n', stdout);
-
- return 0;
-}
-
-static int output_verbose(sd_journal *j, unsigned line) {
- const void *data;
- size_t length;
- char *cursor;
- uint64_t realtime;
- char ts[FORMAT_TIMESTAMP_MAX];
- int r;
-
- assert(j);
-
- r = sd_journal_get_realtime_usec(j, &realtime);
- if (r < 0) {
- log_error("Failed to get realtime timestamp: %s", strerror(-r));
- return r;
- }
-
- r = sd_journal_get_cursor(j, &cursor);
- if (r < 0) {
- log_error("Failed to get cursor: %s", strerror(-r));
- return r;
- }
-
- printf("%s [%s]\n",
- format_timestamp(ts, sizeof(ts), realtime),
- cursor);
-
- free(cursor);
-
- SD_JOURNAL_FOREACH_DATA(j, data, length) {
- if (!arg_show_all && (length > PRINT_THRESHOLD ||
- contains_unprintable(data, length))) {
- const char *c;
-
- c = memchr(data, '=', length);
- if (!c) {
- log_error("Invalid field.");
- return -EINVAL;
- }
-
- printf("\t%.*s=[blob data]\n",
- (int) (c - (const char*) data),
- (const char*) data);
- } else
- printf("\t%.*s\n", (int) length, (const char*) data);
- }
-
- return 0;
-}
-
-static int output_export(sd_journal *j, unsigned line) {
- sd_id128_t boot_id;
- char sid[33];
- int r;
- usec_t realtime, monotonic;
- char *cursor;
- const void *data;
- size_t length;
-
- assert(j);
-
- r = sd_journal_get_realtime_usec(j, &realtime);
- if (r < 0) {
- log_error("Failed to get realtime timestamp: %s", strerror(-r));
- return r;
- }
-
- r = sd_journal_get_monotonic_usec(j, &monotonic, &boot_id);
- if (r < 0) {
- log_error("Failed to get monotonic timestamp: %s", strerror(-r));
- return r;
- }
-
- r = sd_journal_get_cursor(j, &cursor);
- if (r < 0) {
- log_error("Failed to get cursor: %s", strerror(-r));
- return r;
- }
-
- printf(".cursor=%s\n"
- ".realtime=%llu\n"
- ".monotonic=%llu\n"
- ".boot_id=%s\n",
- cursor,
- (unsigned long long) realtime,
- (unsigned long long) monotonic,
- sd_id128_to_string(boot_id, sid));
-
- free(cursor);
-
- SD_JOURNAL_FOREACH_DATA(j, data, length) {
-
- if (contains_unprintable(data, length)) {
- const char *c;
- uint64_t le64;
-
- c = memchr(data, '=', length);
- if (!c) {
- log_error("Invalid field.");
- return -EINVAL;
- }
-
- fwrite(data, c - (const char*) data, 1, stdout);
- fputc('\n', stdout);
- le64 = htole64(length - (c - (const char*) data) - 1);
- fwrite(&le64, sizeof(le64), 1, stdout);
- fwrite(c + 1, length - (c - (const char*) data) - 1, 1, stdout);
- } else
- fwrite(data, length, 1, stdout);
-
- fputc('\n', stdout);
- }
-
- fputc('\n', stdout);
-
- return 0;
-}
-
-static void json_escape(const char* p, size_t l) {
-
- if (contains_unprintable(p, l)) {
- bool not_first = false;
-
- fputs("[ ", stdout);
-
- while (l > 0) {
- if (not_first)
- printf(", %u", (uint8_t) *p);
- else {
- not_first = true;
- printf("%u", (uint8_t) *p);
- }
-
- p++;
- l--;
- }
-
- fputs(" ]", stdout);
- } else {
- fputc('\"', stdout);
-
- while (l > 0) {
- if (*p == '"' || *p == '\\') {
- fputc('\\', stdout);
- fputc(*p, stdout);
- } else
- fputc(*p, stdout);
-
- p++;
- l--;
- }
-
- fputc('\"', stdout);
- }
-}
-
-static int output_json(sd_journal *j, unsigned line) {
- uint64_t realtime, monotonic;
- char *cursor;
- const void *data;
- size_t length;
- sd_id128_t boot_id;
- char sid[33];
- int r;
-
- assert(j);
-
- r = sd_journal_get_realtime_usec(j, &realtime);
- if (r < 0) {
- log_error("Failed to get realtime timestamp: %s", strerror(-r));
- return r;
- }
-
- r = sd_journal_get_monotonic_usec(j, &monotonic, &boot_id);
- if (r < 0) {
- log_error("Failed to get monotonic timestamp: %s", strerror(-r));
- return r;
- }
-
- r = sd_journal_get_cursor(j, &cursor);
- if (r < 0) {
- log_error("Failed to get cursor: %s", strerror(-r));
- return r;
- }
-
- if (line == 1)
- fputc('\n', stdout);
- else
- fputs(",\n", stdout);
-
- printf("{\n"
- "\t\".cursor\" : \"%s\",\n"
- "\t\".realtime\" : %llu,\n"
- "\t\".monotonic\" : %llu,\n"
- "\t\".boot_id\" : \"%s\"",
- cursor,
- (unsigned long long) realtime,
- (unsigned long long) monotonic,
- sd_id128_to_string(boot_id, sid));
-
- free(cursor);
-
- SD_JOURNAL_FOREACH_DATA(j, data, length) {
- const char *c;
-
- c = memchr(data, '=', length);
- if (!c) {
- log_error("Invalid field.");
- return -EINVAL;
- }
-
- fputs(",\n\t", stdout);
- json_escape(data, c - (const char*) data);
- fputs(" : ", stdout);
- json_escape(c + 1, length - (c - (const char*) data) - 1);
- }
-
- fputs("\n}", stdout);
- fflush(stdout);
-
- return 0;
-}
-
-static int (*output_funcs[_OUTPUT_MAX])(sd_journal*j, unsigned line) = {
- [OUTPUT_SHORT] = output_short,
- [OUTPUT_VERBOSE] = output_verbose,
- [OUTPUT_EXPORT] = output_export,
- [OUTPUT_JSON] = output_json
-};
static int help(void) {
line ++;
- r = output_funcs[arg_output](j, line);
+ r = output_journal(j, arg_output, line, arg_show_all);
if (r < 0)
goto finish;
}
--- /dev/null
+/*-*- Mode: C; c-basic-offset: 8; indent-tabs-mode: nil -*-*/
+
+/***
+ This file is part of systemd.
+
+ Copyright 2012 Lennart Poettering
+
+ systemd is free software; you can redistribute it and/or modify it
+ under the terms of the GNU General Public License as published by
+ the Free Software Foundation; either version 2 of the License, or
+ (at your option) any later version.
+
+ systemd is distributed in the hope that it will be useful, but
+ WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ General Public License for more details.
+
+ You should have received a copy of the GNU General Public License
+ along with systemd; If not, see <http://www.gnu.org/licenses/>.
+***/
+
+#include <time.h>
+#include <assert.h>
+#include <errno.h>
+
+#include "logs-show.h"
+#include "log.h"
+#include "util.h"
+
+#define PRINT_THRESHOLD 128
+
+static bool contains_unprintable(const void *p, size_t l) {
+ const char *j;
+
+ for (j = p; j < (const char *) p + l; j++)
+ if (*j < ' ' || *j >= 127)
+ return true;
+
+ return false;
+}
+
+static int output_short(sd_journal *j, unsigned line, bool show_all) {
+ int r;
+ uint64_t realtime;
+ time_t t;
+ struct tm tm;
+ char buf[64];
+ const void *data;
+ size_t length;
+ size_t n = 0;
+
+ assert(j);
+
+ r = sd_journal_get_realtime_usec(j, &realtime);
+ if (r < 0) {
+ log_error("Failed to get realtime: %s", strerror(-r));
+ return r;
+ }
+
+ t = (time_t) (realtime / USEC_PER_SEC);
+ if (strftime(buf, sizeof(buf), "%b %d %H:%M:%S", localtime_r(&t, &tm)) <= 0) {
+ log_error("Failed to format time.");
+ return -EINVAL;
+ }
+
+ fputs(buf, stdout);
+ n += strlen(buf);
+
+ if (sd_journal_get_data(j, "_HOSTNAME", &data, &length) >= 0 &&
+ (show_all || (!contains_unprintable(data, length) &&
+ length < PRINT_THRESHOLD))) {
+ printf(" %.*s", (int) length - 10, ((const char*) data) + 10);
+ n += length - 10 + 1;
+ }
+
+ if (sd_journal_get_data(j, "MESSAGE", &data, &length) >= 0) {
+ if (show_all)
+ printf(" %.*s", (int) length - 8, ((const char*) data) + 8);
+ else if (contains_unprintable(data, length))
+ fputs(" [blob data]", stdout);
+ else if (length - 8 + n < columns())
+ printf(" %.*s", (int) length - 8, ((const char*) data) + 8);
+ else if (n < columns()) {
+ char *e;
+
+ e = ellipsize_mem((const char *) data + 8, length - 8, columns() - n - 2, 90);
+
+ if (!e)
+ printf(" %.*s", (int) length - 8, ((const char*) data) + 8);
+ else
+ printf(" %s", e);
+
+ free(e);
+ }
+ }
+
+ fputc('\n', stdout);
+
+ return 0;
+}
+
+static int output_verbose(sd_journal *j, unsigned line, bool show_all) {
+ const void *data;
+ size_t length;
+ char *cursor;
+ uint64_t realtime;
+ char ts[FORMAT_TIMESTAMP_MAX];
+ int r;
+
+ assert(j);
+
+ r = sd_journal_get_realtime_usec(j, &realtime);
+ if (r < 0) {
+ log_error("Failed to get realtime timestamp: %s", strerror(-r));
+ return r;
+ }
+
+ r = sd_journal_get_cursor(j, &cursor);
+ if (r < 0) {
+ log_error("Failed to get cursor: %s", strerror(-r));
+ return r;
+ }
+
+ printf("%s [%s]\n",
+ format_timestamp(ts, sizeof(ts), realtime),
+ cursor);
+
+ free(cursor);
+
+ SD_JOURNAL_FOREACH_DATA(j, data, length) {
+ if (!show_all && (length > PRINT_THRESHOLD ||
+ contains_unprintable(data, length))) {
+ const char *c;
+
+ c = memchr(data, '=', length);
+ if (!c) {
+ log_error("Invalid field.");
+ return -EINVAL;
+ }
+
+ printf("\t%.*s=[blob data]\n",
+ (int) (c - (const char*) data),
+ (const char*) data);
+ } else
+ printf("\t%.*s\n", (int) length, (const char*) data);
+ }
+
+ return 0;
+}
+
+static int output_export(sd_journal *j, unsigned line, bool show_all) {
+ sd_id128_t boot_id;
+ char sid[33];
+ int r;
+ usec_t realtime, monotonic;
+ char *cursor;
+ const void *data;
+ size_t length;
+
+ assert(j);
+
+ r = sd_journal_get_realtime_usec(j, &realtime);
+ if (r < 0) {
+ log_error("Failed to get realtime timestamp: %s", strerror(-r));
+ return r;
+ }
+
+ r = sd_journal_get_monotonic_usec(j, &monotonic, &boot_id);
+ if (r < 0) {
+ log_error("Failed to get monotonic timestamp: %s", strerror(-r));
+ return r;
+ }
+
+ r = sd_journal_get_cursor(j, &cursor);
+ if (r < 0) {
+ log_error("Failed to get cursor: %s", strerror(-r));
+ return r;
+ }
+
+ printf(".cursor=%s\n"
+ ".realtime=%llu\n"
+ ".monotonic=%llu\n"
+ ".boot_id=%s\n",
+ cursor,
+ (unsigned long long) realtime,
+ (unsigned long long) monotonic,
+ sd_id128_to_string(boot_id, sid));
+
+ free(cursor);
+
+ SD_JOURNAL_FOREACH_DATA(j, data, length) {
+
+ if (contains_unprintable(data, length)) {
+ const char *c;
+ uint64_t le64;
+
+ c = memchr(data, '=', length);
+ if (!c) {
+ log_error("Invalid field.");
+ return -EINVAL;
+ }
+
+ fwrite(data, c - (const char*) data, 1, stdout);
+ fputc('\n', stdout);
+ le64 = htole64(length - (c - (const char*) data) - 1);
+ fwrite(&le64, sizeof(le64), 1, stdout);
+ fwrite(c + 1, length - (c - (const char*) data) - 1, 1, stdout);
+ } else
+ fwrite(data, length, 1, stdout);
+
+ fputc('\n', stdout);
+ }
+
+ fputc('\n', stdout);
+
+ return 0;
+}
+
+static void json_escape(const char* p, size_t l) {
+
+ if (contains_unprintable(p, l)) {
+ bool not_first = false;
+
+ fputs("[ ", stdout);
+
+ while (l > 0) {
+ if (not_first)
+ printf(", %u", (uint8_t) *p);
+ else {
+ not_first = true;
+ printf("%u", (uint8_t) *p);
+ }
+
+ p++;
+ l--;
+ }
+
+ fputs(" ]", stdout);
+ } else {
+ fputc('\"', stdout);
+
+ while (l > 0) {
+ if (*p == '"' || *p == '\\') {
+ fputc('\\', stdout);
+ fputc(*p, stdout);
+ } else
+ fputc(*p, stdout);
+
+ p++;
+ l--;
+ }
+
+ fputc('\"', stdout);
+ }
+}
+
+static int output_json(sd_journal *j, unsigned line, bool show_all) {
+ uint64_t realtime, monotonic;
+ char *cursor;
+ const void *data;
+ size_t length;
+ sd_id128_t boot_id;
+ char sid[33];
+ int r;
+
+ assert(j);
+
+ r = sd_journal_get_realtime_usec(j, &realtime);
+ if (r < 0) {
+ log_error("Failed to get realtime timestamp: %s", strerror(-r));
+ return r;
+ }
+
+ r = sd_journal_get_monotonic_usec(j, &monotonic, &boot_id);
+ if (r < 0) {
+ log_error("Failed to get monotonic timestamp: %s", strerror(-r));
+ return r;
+ }
+
+ r = sd_journal_get_cursor(j, &cursor);
+ if (r < 0) {
+ log_error("Failed to get cursor: %s", strerror(-r));
+ return r;
+ }
+
+ if (line == 1)
+ fputc('\n', stdout);
+ else
+ fputs(",\n", stdout);
+
+ printf("{\n"
+ "\t\".cursor\" : \"%s\",\n"
+ "\t\".realtime\" : %llu,\n"
+ "\t\".monotonic\" : %llu,\n"
+ "\t\".boot_id\" : \"%s\"",
+ cursor,
+ (unsigned long long) realtime,
+ (unsigned long long) monotonic,
+ sd_id128_to_string(boot_id, sid));
+
+ free(cursor);
+
+ SD_JOURNAL_FOREACH_DATA(j, data, length) {
+ const char *c;
+
+ c = memchr(data, '=', length);
+ if (!c) {
+ log_error("Invalid field.");
+ return -EINVAL;
+ }
+
+ fputs(",\n\t", stdout);
+ json_escape(data, c - (const char*) data);
+ fputs(" : ", stdout);
+ json_escape(c + 1, length - (c - (const char*) data) - 1);
+ }
+
+ fputs("\n}", stdout);
+ fflush(stdout);
+
+ return 0;
+}
+
+static int (*output_funcs[_OUTPUT_MODE_MAX])(sd_journal*j, unsigned line, bool show_all) = {
+ [OUTPUT_SHORT] = output_short,
+ [OUTPUT_VERBOSE] = output_verbose,
+ [OUTPUT_EXPORT] = output_export,
+ [OUTPUT_JSON] = output_json
+};
+
+int output_journal(sd_journal *j, output_mode mode, unsigned line, bool show_all) {
+ assert(mode < _OUTPUT_MODE_MAX);
+
+ return output_funcs[mode](j, line, show_all);
+}
+
+int show_journal_by_service(
+ const char *service,
+ output_mode mode,
+ const char *prefix,
+ unsigned n_columns,
+ usec_t not_before,
+ unsigned how_many,
+ bool show_all) {
+
+ char *m = NULL;
+ sd_journal *j;
+ int r;
+ unsigned i;
+
+ assert(service);
+
+ if (n_columns <= 0)
+ n_columns = columns();
+
+ if (how_many <= 0)
+ how_many = 10;
+
+ if (!prefix)
+ prefix = "";
+
+ if (asprintf(&m, "_SYSTEMD_SERVICE=%s", service) < 0) {
+ r = -ENOMEM;
+ goto finish;
+ }
+
+ r = sd_journal_open(&j, SD_JOURNAL_LOCAL_ONLY|SD_JOURNAL_SYSTEM_ONLY);
+ if (r < 0)
+ goto finish;
+
+ r = sd_journal_add_match(j, m, strlen(m));
+ if (r < 0)
+ goto finish;
+
+ r = sd_journal_seek_tail(j);
+ if (r < 0)
+ goto finish;
+
+ for (i = 0; i < how_many; i++)
+ sd_journal_previous(j);
+
+ for (i = 0; i < how_many; i++) {
+
+ r = sd_journal_next(j);
+ if (r < 0)
+ goto finish;
+
+ if (r == 0)
+ break;
+
+ r = output_journal(j, mode, i+1, show_all);
+ if (r < 0)
+ goto finish;
+ }
+
+finish:
+ if (m)
+ free(m);
+
+ if (j)
+ sd_journal_close(j);
+
+ return r;
+}
--- /dev/null
+/*-*- Mode: C; c-basic-offset: 8; indent-tabs-mode: nil -*-*/
+
+#ifndef foologsshowhfoo
+#define foologsshowhfoo
+
+/***
+ This file is part of systemd.
+
+ Copyright 2012 Lennart Poettering
+
+ systemd is free software; you can redistribute it and/or modify it
+ under the terms of the GNU General Public License as published by
+ the Free Software Foundation; either version 2 of the License, or
+ (at your option) any later version.
+
+ systemd is distributed in the hope that it will be useful, but
+ WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ General Public License for more details.
+
+ You should have received a copy of the GNU General Public License
+ along with systemd; If not, see <http://www.gnu.org/licenses/>.
+***/
+
+#include <stdbool.h>
+
+#include "sd-journal.h"
+#include "util.h"
+
+typedef enum output_mode {
+ OUTPUT_SHORT,
+ OUTPUT_VERBOSE,
+ OUTPUT_EXPORT,
+ OUTPUT_JSON,
+ _OUTPUT_MODE_MAX
+} output_mode;
+
+int output_journal(sd_journal *j, output_mode mode, unsigned line, bool show_all);
+
+int show_journal_by_service(
+ const char *service,
+ output_mode mode,
+ const char *prefix,
+ unsigned n_columns,
+ usec_t not_before,
+ unsigned how_many,
+ bool show_all);
+
+#endif
#include "pager.h"
#include "spawn-agent.h"
#include "install.h"
+#include "logs-show.h"
static const char *arg_type = NULL;
static char **arg_property = NULL;
}
}
+ if (i->id && arg_transport != TRANSPORT_SSH)
+ show_journal_by_service(i->id, OUTPUT_SHORT, NULL, 0, 0, 0, arg_all);
+
if (i->need_daemon_reload)
printf("\n%sWarning:%s Unit file changed on disk, 'systemctl %s daemon-reload' recommended.\n",
ansi_highlight(true),
~ianmdlvl / elogind.git / commitdiff