2 This file is part of systemd.
4 Copyright 2010 Lennart Poettering
6 systemd is free software; you can redistribute it and/or modify it
7 under the terms of the GNU Lesser General Public License as published by
8 the Free Software Foundation; either version 2.1 of the License, or
9 (at your option) any later version.
11 systemd is distributed in the hope that it will be useful, but
12 WITHOUT ANY WARRANTY; without even the implied warranty of
13 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
14 Lesser General Public License for more details.
16 You should have received a copy of the GNU Lesser General Public License
17 along with systemd; If not, see <http://www.gnu.org/licenses/>.
28 #include <sys/signalfd.h>
29 #include <sys/socket.h>
36 #include "sd-messages.h"
38 #include "alloc-util.h"
40 #include "format-util.h"
45 #include "parse-util.h"
46 #include "proc-cmdline.h"
47 #include "process-util.h"
48 #include "signal-util.h"
49 #include "socket-util.h"
50 #include "stdio-util.h"
51 #include "string-table.h"
52 #include "string-util.h"
53 #include "syslog-util.h"
54 #include "terminal-util.h"
55 #include "time-util.h"
58 #define SNDBUF_SIZE (8*1024*1024)
60 static LogTarget log_target = LOG_TARGET_CONSOLE;
61 static int log_max_level[] = {LOG_INFO, LOG_INFO};
62 assert_cc(ELEMENTSOF(log_max_level) == _LOG_REALM_MAX);
63 static int log_facility = LOG_DAEMON;
65 static int console_fd = STDERR_FILENO;
66 static int syslog_fd = -1;
67 static int kmsg_fd = -1;
68 static int journal_fd = -1;
70 static bool syslog_is_stream = false;
72 static bool show_color = false;
73 static bool show_location = false;
75 #if 0 /// UNNEEDED by elogind
76 static bool upgrade_syslog_to_journal = false;
78 static bool always_reopen_console = false;
80 /* Akin to glibc's __abort_msg; which is private and we hence cannot
82 static char *log_abort_msg = NULL;
84 void log_close_console(void) {
91 safe_close(console_fd);
97 static int log_open_console(void) {
102 if (always_reopen_console) {
103 console_fd = open_terminal("/dev/console", O_WRONLY|O_NOCTTY|O_CLOEXEC);
107 console_fd = STDERR_FILENO;
112 void log_close_kmsg(void) {
113 kmsg_fd = safe_close(kmsg_fd);
116 static int log_open_kmsg(void) {
121 kmsg_fd = open("/dev/kmsg", O_WRONLY|O_NOCTTY|O_CLOEXEC);
128 void log_close_syslog(void) {
129 syslog_fd = safe_close(syslog_fd);
132 static int create_log_socket(int type) {
136 fd = socket(AF_UNIX, type|SOCK_CLOEXEC, 0);
140 (void) fd_inc_sndbuf(fd, SNDBUF_SIZE);
142 /* We need a blocking fd here since we'd otherwise lose
143 messages way too early. However, let's not hang forever in the
144 unlikely case of a deadlock. */
146 timeval_store(&tv, 10 * USEC_PER_MSEC);
148 timeval_store(&tv, 10 * USEC_PER_SEC);
149 (void) setsockopt(fd, SOL_SOCKET, SO_SNDTIMEO, &tv, sizeof(tv));
154 static int log_open_syslog(void) {
156 static const union sockaddr_union sa = {
157 .un.sun_family = AF_UNIX,
158 .un.sun_path = "/dev/log",
166 syslog_fd = create_log_socket(SOCK_DGRAM);
172 if (connect(syslog_fd, &sa.sa, SOCKADDR_UN_LEN(sa.un)) < 0) {
173 safe_close(syslog_fd);
175 /* Some legacy syslog systems still use stream
176 * sockets. They really shouldn't. But what can we
178 syslog_fd = create_log_socket(SOCK_STREAM);
184 if (connect(syslog_fd, &sa.sa, SOCKADDR_UN_LEN(sa.un)) < 0) {
189 syslog_is_stream = true;
191 syslog_is_stream = false;
200 void log_close_journal(void) {
201 #if 0 /// elogind does not support journald
202 journal_fd = safe_close(journal_fd);
206 #if 0 /// UNNEEDED by elogind
207 static int log_open_journal(void) {
209 static const union sockaddr_union sa = {
210 .un.sun_family = AF_UNIX,
211 .un.sun_path = "/run/systemd/journal/socket",
219 journal_fd = create_log_socket(SOCK_DGRAM);
220 if (journal_fd < 0) {
225 if (connect(journal_fd, &sa.sa, SOCKADDR_UN_LEN(sa.un)) < 0) {
241 /* If we don't use the console we close it here, to not get
242 * killed by SAK. If we don't use syslog we close it here so
243 * that we are not confused by somebody deleting the socket in
244 * the fs. If we don't use /dev/kmsg we still keep it open,
245 * because there is no reason to close it. */
247 if (log_target == LOG_TARGET_NULL) {
254 if (!IN_SET(log_target, LOG_TARGET_AUTO, LOG_TARGET_SAFE) ||
256 isatty(STDERR_FILENO) <= 0) {
258 #if 0 /// elogind does not support logging to systemd-journald
259 if (IN_SET(log_target, LOG_TARGET_AUTO,
260 LOG_TARGET_JOURNAL_OR_KMSG,
261 LOG_TARGET_JOURNAL)) {
262 r = log_open_journal();
271 if (IN_SET(log_target, LOG_TARGET_SYSLOG_OR_KMSG,
272 LOG_TARGET_SYSLOG)) {
273 r = log_open_syslog();
281 if (IN_SET(log_target, LOG_TARGET_AUTO,
283 LOG_TARGET_JOURNAL_OR_KMSG,
284 LOG_TARGET_SYSLOG_OR_KMSG,
299 return log_open_console();
302 void log_set_target(LogTarget target) {
304 assert(target < _LOG_TARGET_MAX);
306 #if 0 /// elogind does not support logging to systemd-journald
307 if (upgrade_syslog_to_journal) {
308 if (target == LOG_TARGET_SYSLOG)
309 target = LOG_TARGET_JOURNAL;
310 else if (target == LOG_TARGET_SYSLOG_OR_KMSG)
311 target = LOG_TARGET_JOURNAL_OR_KMSG;
318 void log_close(void) {
325 #if 0 /// UNNEEDED by elogind
326 void log_forget_fds(void) {
327 console_fd = kmsg_fd = syslog_fd = journal_fd = -1;
331 void log_set_max_level_realm(LogRealm realm, int level) {
332 assert((level & LOG_PRIMASK) == level);
333 assert(realm < ELEMENTSOF(log_max_level));
335 log_max_level[realm] = level;
338 void log_set_facility(int facility) {
339 log_facility = facility;
342 static int write_to_console(
348 const char *buffer) {
350 char location[256], prefix[1 + DECIMAL_STR_MAX(int) + 2];
351 struct iovec iovec[6] = {};
358 if (log_target == LOG_TARGET_CONSOLE_PREFIXED) {
359 xsprintf(prefix, "<%i>", level);
360 IOVEC_SET_STRING(iovec[n++], prefix);
363 highlight = LOG_PRI(level) <= LOG_ERR && show_color;
366 snprintf(location, sizeof(location), "(%s:%i) ", file, line);
367 IOVEC_SET_STRING(iovec[n++], location);
371 IOVEC_SET_STRING(iovec[n++], ANSI_HIGHLIGHT_RED);
372 IOVEC_SET_STRING(iovec[n++], buffer);
374 IOVEC_SET_STRING(iovec[n++], ANSI_NORMAL);
375 IOVEC_SET_STRING(iovec[n++], "\n");
377 if (writev(console_fd, iovec, n) < 0) {
379 if (errno == EIO && getpid() == 1) {
381 /* If somebody tried to kick us from our
382 * console tty (via vhangup() or suchlike),
383 * try to reconnect */
391 if (writev(console_fd, iovec, n) < 0)
400 static int write_to_syslog(
406 const char *buffer) {
408 char header_priority[2 + DECIMAL_STR_MAX(int) + 1],
410 header_pid[4 + DECIMAL_STR_MAX(pid_t) + 1];
411 struct iovec iovec[5] = {};
412 struct msghdr msghdr = {
414 .msg_iovlen = ELEMENTSOF(iovec),
422 xsprintf(header_priority, "<%i>", level);
424 t = (time_t) (now(CLOCK_REALTIME) / USEC_PER_SEC);
429 if (strftime(header_time, sizeof(header_time), "%h %e %T ", tm) <= 0)
432 xsprintf(header_pid, "["PID_FMT"]: ", getpid());
434 IOVEC_SET_STRING(iovec[0], header_priority);
435 IOVEC_SET_STRING(iovec[1], header_time);
436 IOVEC_SET_STRING(iovec[2], program_invocation_short_name);
437 IOVEC_SET_STRING(iovec[3], header_pid);
438 IOVEC_SET_STRING(iovec[4], buffer);
440 /* When using syslog via SOCK_STREAM separate the messages by NUL chars */
441 if (syslog_is_stream)
447 n = sendmsg(syslog_fd, &msghdr, MSG_NOSIGNAL);
451 if (!syslog_is_stream ||
452 (size_t) n >= IOVEC_TOTAL_SIZE(iovec, ELEMENTSOF(iovec)))
455 IOVEC_INCREMENT(iovec, ELEMENTSOF(iovec), n);
461 static int write_to_kmsg(
467 const char *buffer) {
469 char header_priority[2 + DECIMAL_STR_MAX(int) + 1],
470 header_pid[4 + DECIMAL_STR_MAX(pid_t) + 1];
471 struct iovec iovec[5] = {};
476 xsprintf(header_priority, "<%i>", level);
477 xsprintf(header_pid, "["PID_FMT"]: ", getpid());
479 IOVEC_SET_STRING(iovec[0], header_priority);
480 IOVEC_SET_STRING(iovec[1], program_invocation_short_name);
481 IOVEC_SET_STRING(iovec[2], header_pid);
482 IOVEC_SET_STRING(iovec[3], buffer);
483 IOVEC_SET_STRING(iovec[4], "\n");
485 if (writev(kmsg_fd, iovec, ELEMENTSOF(iovec)) < 0)
491 #if 0 /// UNNEEDED by elogind
492 static int log_do_header(
497 const char *file, int line, const char *func,
498 const char *object_field, const char *object,
499 const char *extra_field, const char *extra) {
501 snprintf(header, size,
503 "SYSLOG_FACILITY=%i\n"
510 "SYSLOG_IDENTIFIER=%s\n",
513 isempty(file) ? "" : "CODE_FILE=",
514 isempty(file) ? "" : file,
515 isempty(file) ? "" : "\n",
516 line ? "CODE_LINE=" : "",
517 line ? 1 : 0, line, /* %.0d means no output too, special case for 0 */
519 isempty(func) ? "" : "CODE_FUNC=",
520 isempty(func) ? "" : func,
521 isempty(func) ? "" : "\n",
522 error ? "ERRNO=" : "",
523 error ? 1 : 0, error,
525 isempty(object) ? "" : object_field,
526 isempty(object) ? "" : object,
527 isempty(object) ? "" : "\n",
528 isempty(extra) ? "" : extra_field,
529 isempty(extra) ? "" : extra,
530 isempty(extra) ? "" : "\n",
531 program_invocation_short_name);
536 static int write_to_journal(
542 const char *object_field,
544 const char *extra_field,
546 const char *buffer) {
548 char header[LINE_MAX];
549 struct iovec iovec[4] = {};
550 struct msghdr mh = {};
555 log_do_header(header, sizeof(header), level, error, file, line, func, object_field, object, extra_field, extra);
557 IOVEC_SET_STRING(iovec[0], header);
558 IOVEC_SET_STRING(iovec[1], "MESSAGE=");
559 IOVEC_SET_STRING(iovec[2], buffer);
560 IOVEC_SET_STRING(iovec[3], "\n");
563 mh.msg_iovlen = ELEMENTSOF(iovec);
565 if (sendmsg(journal_fd, &mh, MSG_NOSIGNAL) < 0)
572 int log_dispatch_internal(
578 const char *object_field,
581 const char *extra_field,
589 if (log_target == LOG_TARGET_NULL)
592 /* Patch in LOG_DAEMON facility if necessary */
593 if ((level & LOG_FACMASK) == 0)
594 level = log_facility | LOG_PRI(level);
600 buffer += strspn(buffer, NEWLINE);
605 if ((e = strpbrk(buffer, NEWLINE)))
608 #if 0 /// elogind does not support logging to systemd-journald
609 if (IN_SET(log_target, LOG_TARGET_AUTO,
610 LOG_TARGET_JOURNAL_OR_KMSG,
611 LOG_TARGET_JOURNAL)) {
613 k = write_to_journal(level, error, file, line, func, object_field, object, extra_field, extra, buffer);
622 if (IN_SET(log_target, LOG_TARGET_SYSLOG_OR_KMSG,
623 LOG_TARGET_SYSLOG)) {
625 k = write_to_syslog(level, error, file, line, func, buffer);
634 IN_SET(log_target, LOG_TARGET_AUTO,
636 LOG_TARGET_SYSLOG_OR_KMSG,
637 LOG_TARGET_JOURNAL_OR_KMSG,
640 k = write_to_kmsg(level, error, file, line, func, buffer);
648 (void) write_to_console(level, error, file, line, func, buffer);
656 int log_dump_internal(
664 LogRealm realm = LOG_REALM_REMOVE_LEVEL(level);
667 /* This modifies the buffer... */
672 if (_likely_(LOG_PRI(level) > log_max_level[realm]))
675 return log_dispatch_internal(level, error, file, line, func, NULL, NULL, NULL, NULL, buffer);
678 int log_internalv_realm(
687 LogRealm realm = LOG_REALM_REMOVE_LEVEL(level);
688 char buffer[LINE_MAX];
694 if (_likely_(LOG_PRI(level) > log_max_level[realm]))
697 /* Make sure that %m maps to the specified error */
701 vsnprintf(buffer, sizeof(buffer), format, ap);
703 return log_dispatch_internal(level, error, file, line, func, NULL, NULL, NULL, NULL, buffer);
706 int log_internal_realm(
712 const char *format, ...) {
717 va_start(ap, format);
718 r = log_internalv_realm(level, error, file, line, func, format, ap);
724 int log_object_internalv(
730 const char *object_field,
732 const char *extra_field,
743 if (_likely_(LOG_PRI(level) > log_max_level[LOG_REALM_SYSTEMD]))
746 /* Make sure that %m maps to the specified error */
750 /* Prepend the object name before the message */
755 buffer = newa(char, n + 2 + LINE_MAX);
756 b = stpcpy(stpcpy(buffer, object), ": ");
758 b = buffer = newa(char, LINE_MAX);
760 vsnprintf(b, LINE_MAX, format, ap);
762 return log_dispatch_internal(level, error, file, line, func,
763 object_field, object, extra_field, extra, buffer);
766 int log_object_internal(
772 const char *object_field,
774 const char *extra_field,
776 const char *format, ...) {
781 va_start(ap, format);
782 r = log_object_internalv(level, error, file, line, func, object_field, object, extra_field, extra, format, ap);
788 static void log_assert(
794 const char *format) {
796 static char buffer[LINE_MAX];
797 LogRealm realm = LOG_REALM_REMOVE_LEVEL(level);
799 if (_likely_(LOG_PRI(level) > log_max_level[realm]))
802 DISABLE_WARNING_FORMAT_NONLITERAL;
803 snprintf(buffer, sizeof buffer, format, text, file, line, func);
806 log_abort_msg = buffer;
808 log_dispatch_internal(level, 0, file, line, func, NULL, NULL, NULL, NULL, buffer);
811 noreturn void log_assert_failed_realm(
817 log_assert(LOG_REALM_PLUS_LEVEL(realm, LOG_CRIT), text, file, line, func,
818 "Assertion '%s' failed at %s:%u, function %s(). Aborting.");
822 noreturn void log_assert_failed_unreachable_realm(
828 log_assert(LOG_REALM_PLUS_LEVEL(realm, LOG_CRIT), text, file, line, func,
829 "Code should not be reached '%s' at %s:%u, function %s(). Aborting.");
833 void log_assert_failed_return_realm(
840 log_assert(LOG_REALM_PLUS_LEVEL(realm, LOG_DEBUG), text, file, line, func,
841 "Assertion '%s' failed at %s:%u, function %s(). Ignoring.");
844 int log_oom_internal(LogRealm realm, const char *file, int line, const char *func) {
845 log_internal_realm(LOG_REALM_PLUS_LEVEL(realm, LOG_ERR),
846 ENOMEM, file, line, func, "Out of memory.");
850 int log_format_iovec(
854 bool newline_separator,
859 static const char nl = '\n';
861 while (format && *n + 1 < iovec_len) {
866 /* We need to copy the va_list structure,
867 * since vasprintf() leaves it afterwards at
868 * an undefined location */
874 r = vasprintf(&m, format, aq);
879 /* Now, jump enough ahead, so that we point to
880 * the next format string */
881 VA_FORMAT_ADVANCE(format, ap);
883 IOVEC_SET_STRING(iovec[(*n)++], m);
885 if (newline_separator) {
886 iovec[*n].iov_base = (char*) &nl;
887 iovec[*n].iov_len = 1;
891 format = va_arg(ap, char *);
896 int log_struct_internal(
902 const char *format, ...) {
906 LogRealm realm = LOG_REALM_REMOVE_LEVEL(level);
913 if (_likely_(LOG_PRI(level) > log_max_level[realm]))
916 if (log_target == LOG_TARGET_NULL)
919 if ((level & LOG_FACMASK) == 0)
920 level = log_facility | LOG_PRI(level);
922 #if 0 /// elogind does not support logging to systemd-journald
923 if (IN_SET(log_target, LOG_TARGET_AUTO,
924 LOG_TARGET_JOURNAL_OR_KMSG,
925 LOG_TARGET_JOURNAL) &&
927 char header[LINE_MAX];
928 struct iovec iovec[17] = {};
934 bool fallback = false;
936 /* If the journal is available do structured logging */
937 log_do_header(header, sizeof(header), level, error, file, line, func, NULL, NULL, NULL, NULL);
938 IOVEC_SET_STRING(iovec[n++], header);
940 va_start(ap, format);
941 r = log_format_iovec(iovec, ELEMENTSOF(iovec), &n, true, error, format, ap);
946 (void) sendmsg(journal_fd, &mh, MSG_NOSIGNAL);
950 for (i = 1; i < n; i += 2)
951 free(iovec[i].iov_base);
958 /* Fallback if journal logging is not available or didn't work. */
960 va_start(ap, format);
968 vsnprintf(buf, sizeof(buf), format, aq);
971 if (startswith(buf, "MESSAGE=")) {
976 VA_FORMAT_ADVANCE(format, ap);
978 format = va_arg(ap, char *);
985 return log_dispatch_internal(level, error, file, line, func, NULL, NULL, NULL, NULL, buf + 8);
988 int log_set_target_from_string(const char *e) {
991 t = log_target_from_string(e);
999 int log_set_max_level_from_string_realm(LogRealm realm, const char *e) {
1002 t = log_level_from_string(e);
1006 log_set_max_level_realm(realm, t);
1010 static int parse_proc_cmdline_item(const char *key, const char *value, void *data) {
1013 * The systemd.log_xyz= settings are parsed by all tools, and
1016 * However, "quiet" is only parsed by PID 1, and only turns of
1017 * status output to /dev/console, but does not alter the log
1021 if (streq(key, "debug") && !value)
1022 log_set_max_level(LOG_DEBUG);
1024 else if (proc_cmdline_key_streq(key, "systemd.log_target")) {
1026 if (proc_cmdline_value_missing(key, value))
1029 if (log_set_target_from_string(value) < 0)
1030 log_warning("Failed to parse log target '%s'. Ignoring.", value);
1032 } else if (proc_cmdline_key_streq(key, "systemd.log_level")) {
1034 if (proc_cmdline_value_missing(key, value))
1037 if (log_set_max_level_from_string(value) < 0)
1038 log_warning("Failed to parse log level '%s'. Ignoring.", value);
1040 } else if (proc_cmdline_key_streq(key, "systemd.log_color")) {
1042 if (log_show_color_from_string(value ?: "1") < 0)
1043 log_warning("Failed to parse log color setting '%s'. Ignoring.", value);
1045 } else if (proc_cmdline_key_streq(key, "systemd.log_location")) {
1047 if (log_show_location_from_string(value ?: "1") < 0)
1048 log_warning("Failed to parse log location setting '%s'. Ignoring.", value);
1054 void log_parse_environment_realm(LogRealm realm) {
1057 if (get_ctty_devnr(0, NULL) < 0)
1058 /* Only try to read the command line in daemons. We assume that anything that has a controlling tty is
1060 (void) proc_cmdline_parse(parse_proc_cmdline_item, NULL, PROC_CMDLINE_STRIP_RD_PREFIX);
1062 e = getenv("SYSTEMD_LOG_TARGET");
1063 if (e && log_set_target_from_string(e) < 0)
1064 log_warning("Failed to parse log target '%s'. Ignoring.", e);
1066 e = getenv("SYSTEMD_LOG_LEVEL");
1067 if (e && log_set_max_level_from_string_realm(realm, e) < 0)
1068 log_warning("Failed to parse log level '%s'. Ignoring.", e);
1070 e = getenv("SYSTEMD_LOG_COLOR");
1071 if (e && log_show_color_from_string(e) < 0)
1072 log_warning("Failed to parse bool '%s'. Ignoring.", e);
1074 e = getenv("SYSTEMD_LOG_LOCATION");
1075 if (e && log_show_location_from_string(e) < 0)
1076 log_warning("Failed to parse bool '%s'. Ignoring.", e);
1079 LogTarget log_get_target(void) {
1083 int log_get_max_level_realm(LogRealm realm) {
1084 return log_max_level[realm];
1087 void log_show_color(bool b) {
1091 bool log_get_show_color(void) {
1095 void log_show_location(bool b) {
1099 bool log_get_show_location(void) {
1100 return show_location;
1103 int log_show_color_from_string(const char *e) {
1106 t = parse_boolean(e);
1114 int log_show_location_from_string(const char *e) {
1117 t = parse_boolean(e);
1121 log_show_location(t);
1125 bool log_on_console(void) {
1126 if (IN_SET(log_target, LOG_TARGET_CONSOLE,
1127 LOG_TARGET_CONSOLE_PREFIXED))
1130 return syslog_fd < 0 && kmsg_fd < 0 && journal_fd < 0;
1133 static const char *const log_target_table[_LOG_TARGET_MAX] = {
1134 [LOG_TARGET_CONSOLE] = "console",
1135 [LOG_TARGET_CONSOLE_PREFIXED] = "console-prefixed",
1136 [LOG_TARGET_KMSG] = "kmsg",
1137 #if 0 /// elogind does not support logging to systemd-journald
1138 [LOG_TARGET_JOURNAL] = "journal",
1139 [LOG_TARGET_JOURNAL_OR_KMSG] = "journal-or-kmsg",
1141 [LOG_TARGET_SYSLOG] = "syslog",
1142 [LOG_TARGET_SYSLOG_OR_KMSG] = "syslog-or-kmsg",
1143 [LOG_TARGET_AUTO] = "auto",
1144 [LOG_TARGET_SAFE] = "safe",
1145 [LOG_TARGET_NULL] = "null"
1148 DEFINE_STRING_TABLE_LOOKUP(log_target, LogTarget);
1150 #if 0 /// UNNEEDED by elogind
1151 void log_received_signal(int level, const struct signalfd_siginfo *si) {
1152 if (si->ssi_pid > 0) {
1153 _cleanup_free_ char *p = NULL;
1155 get_process_comm(si->ssi_pid, &p);
1158 "Received SIG%s from PID %"PRIu32" (%s).",
1159 signal_to_string(si->ssi_signo),
1160 si->ssi_pid, strna(p));
1164 signal_to_string(si->ssi_signo));
1168 void log_set_upgrade_syslog_to_journal(bool b) {
1169 upgrade_syslog_to_journal = b;
1173 int log_syntax_internal(
1176 const char *config_file,
1177 unsigned config_line,
1182 const char *format, ...) {
1185 char buffer[LINE_MAX];
1187 const char *unit_fmt = NULL;
1192 if (_likely_(LOG_PRI(level) > log_max_level[LOG_REALM_SYSTEMD]))
1195 if (log_target == LOG_TARGET_NULL)
1201 va_start(ap, format);
1202 vsnprintf(buffer, sizeof(buffer), format, ap);
1206 unit_fmt = getpid() == 1 ? "UNIT=%s" : "USER_UNIT=%s";
1208 return log_struct_internal(
1209 LOG_REALM_PLUS_LEVEL(LOG_REALM_SYSTEMD, level),
1212 "MESSAGE_ID=" SD_MESSAGE_INVALID_CONFIGURATION_STR,
1213 "CONFIG_FILE=%s", config_file,
1214 "CONFIG_LINE=%u", config_line,
1215 LOG_MESSAGE("%s:%u: %s", config_file, config_line, buffer),
1220 #if 0 /// UNNEEDED by elogind
1221 void log_set_always_reopen_console(bool b) {
1222 always_reopen_console = b;