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-rw-r--r--src/journal/journald-kmsg.c6
-rw-r--r--src/journal/journald-server.c86
-rw-r--r--src/journal/journald-server.h3
-rw-r--r--src/journal/journald-syslog.c5
-rw-r--r--src/journal/journald.c8
5 files changed, 77 insertions, 31 deletions
diff --git a/src/journal/journald-kmsg.c b/src/journal/journald-kmsg.c
index e048e04716..1306ad6974 100644
--- a/src/journal/journald-kmsg.c
+++ b/src/journal/journald-kmsg.c
@@ -158,8 +158,10 @@ static void dev_kmsg_record(Server *s, const char *p, size_t l) {
/* Did we lose any? */
if (serial > *s->kernel_seqnum)
- server_driver_message(s, SD_MESSAGE_JOURNAL_MISSED, "Missed %"PRIu64" kernel messages",
- serial - *s->kernel_seqnum);
+ server_driver_message(s, SD_MESSAGE_JOURNAL_MISSED,
+ LOG_MESSAGE("Missed %"PRIu64" kernel messages",
+ serial - *s->kernel_seqnum),
+ NULL);
/* Make sure we never read this one again. Note that
* we always store the next message serial we expect
diff --git a/src/journal/journald-server.c b/src/journal/journald-server.c
index c3add87ed1..8c1b064e86 100644
--- a/src/journal/journald-server.c
+++ b/src/journal/journald-server.c
@@ -67,9 +67,11 @@
#include "selinux-util.h"
#include "signal-util.h"
#include "socket-util.h"
+#include "stdio-util.h"
#include "string-table.h"
#include "string-util.h"
#include "user-util.h"
+#include "log.h"
#define USER_JOURNALS_MAX 1024
@@ -145,7 +147,7 @@ static int determine_space_for(
sum += (uint64_t) st.st_blocks * 512UL;
}
- /* If request, then let's bump the min_use limit to the
+ /* If requested, then let's bump the min_use limit to the
* current usage on disk. We do this when starting up and
* first opening the journal files. This way sudden spikes in
* disk usage will not cause journald to vacuum files without
@@ -165,19 +167,31 @@ static int determine_space_for(
if (verbose) {
char fb1[FORMAT_BYTES_MAX], fb2[FORMAT_BYTES_MAX], fb3[FORMAT_BYTES_MAX],
fb4[FORMAT_BYTES_MAX], fb5[FORMAT_BYTES_MAX], fb6[FORMAT_BYTES_MAX];
+ format_bytes(fb1, sizeof(fb1), sum);
+ format_bytes(fb2, sizeof(fb2), metrics->max_use);
+ format_bytes(fb3, sizeof(fb3), metrics->keep_free);
+ format_bytes(fb4, sizeof(fb4), ss_avail);
+ format_bytes(fb5, sizeof(fb5), s->cached_space_limit);
+ format_bytes(fb6, sizeof(fb6), s->cached_space_available);
server_driver_message(s, SD_MESSAGE_JOURNAL_USAGE,
- "%s (%s) is currently using %s.\n"
- "Maximum allowed usage is set to %s.\n"
- "Leaving at least %s free (of currently available %s of space).\n"
- "Enforced usage limit is thus %s, of which %s are still available.",
- name, path,
- format_bytes(fb1, sizeof(fb1), sum),
- format_bytes(fb2, sizeof(fb2), metrics->max_use),
- format_bytes(fb3, sizeof(fb3), metrics->keep_free),
- format_bytes(fb4, sizeof(fb4), ss_avail),
- format_bytes(fb5, sizeof(fb5), s->cached_space_limit),
- format_bytes(fb6, sizeof(fb6), s->cached_space_available));
+ LOG_MESSAGE("%s (%s) is %s, max %s, %s free.",
+ name, path, fb1, fb5, fb6),
+ "JOURNAL_NAME=%s", name,
+ "JOURNAL_PATH=%s", path,
+ "CURRENT_USE=%"PRIu64, sum,
+ "CURRENT_USE_PRETTY=%s", fb1,
+ "MAX_USE=%"PRIu64, metrics->max_use,
+ "MAX_USE_PRETTY=%s", fb2,
+ "DISK_KEEP_FREE=%"PRIu64, metrics->keep_free,
+ "DISK_KEEP_FREE_PRETTY=%s", fb3,
+ "DISK_AVAILABLE=%"PRIu64, ss_avail,
+ "DISK_AVAILABLE_PRETTY=%s", fb4,
+ "LIMIT=%"PRIu64, s->cached_space_limit,
+ "LIMIT_PRETTY=%s", fb5,
+ "AVAILABLE=%"PRIu64, s->cached_space_available,
+ "AVAILABLE_PRETTY=%s", fb6,
+ NULL);
}
if (available)
@@ -843,9 +857,9 @@ static void dispatch_message_real(
void server_driver_message(Server *s, sd_id128_t message_id, const char *format, ...) {
char mid[11 + 32 + 1];
- char buffer[16 + LINE_MAX + 1];
- struct iovec iovec[N_IOVEC_META_FIELDS + 6];
- int n = 0;
+ struct iovec iovec[N_IOVEC_META_FIELDS + 5 + N_IOVEC_PAYLOAD_FIELDS];
+ unsigned n = 0, m;
+ int r;
va_list ap;
struct ucred ucred = {};
@@ -855,25 +869,42 @@ void server_driver_message(Server *s, sd_id128_t message_id, const char *format,
IOVEC_SET_STRING(iovec[n++], "SYSLOG_FACILITY=3");
IOVEC_SET_STRING(iovec[n++], "SYSLOG_IDENTIFIER=systemd-journald");
- IOVEC_SET_STRING(iovec[n++], "PRIORITY=6");
IOVEC_SET_STRING(iovec[n++], "_TRANSPORT=driver");
-
- memcpy(buffer, "MESSAGE=", 8);
- va_start(ap, format);
- vsnprintf(buffer + 8, sizeof(buffer) - 8, format, ap);
- va_end(ap);
- IOVEC_SET_STRING(iovec[n++], buffer);
+ IOVEC_SET_STRING(iovec[n++], "PRIORITY=6");
if (!sd_id128_equal(message_id, SD_ID128_NULL)) {
snprintf(mid, sizeof(mid), LOG_MESSAGE_ID(message_id));
IOVEC_SET_STRING(iovec[n++], mid);
}
+ m = n;
+
+ va_start(ap, format);
+ r = log_format_iovec(iovec, ELEMENTSOF(iovec), &n, false, 0, format, ap);
+ /* Error handling below */
+ va_end(ap);
+
ucred.pid = getpid();
ucred.uid = getuid();
ucred.gid = getgid();
- dispatch_message_real(s, iovec, n, ELEMENTSOF(iovec), &ucred, NULL, NULL, 0, NULL, LOG_INFO, 0);
+ if (r >= 0)
+ dispatch_message_real(s, iovec, n, ELEMENTSOF(iovec), &ucred, NULL, NULL, 0, NULL, LOG_INFO, 0);
+
+ while (m < n)
+ free(iovec[m++].iov_base);
+
+ if (r < 0) {
+ /* We failed to format the message. Emit a warning instead. */
+ char buf[LINE_MAX];
+
+ xsprintf(buf, "MESSAGE=Entry printing failed: %s", strerror(-r));
+
+ n = 3;
+ IOVEC_SET_STRING(iovec[n++], "PRIORITY=4");
+ IOVEC_SET_STRING(iovec[n++], buf);
+ dispatch_message_real(s, iovec, n, ELEMENTSOF(iovec), &ucred, NULL, NULL, 0, NULL, LOG_INFO, 0);
+ }
}
void server_dispatch_message(
@@ -936,7 +967,8 @@ void server_dispatch_message(
/* Write a suppression message if we suppressed something */
if (rl > 1)
server_driver_message(s, SD_MESSAGE_JOURNAL_DROPPED,
- "Suppressed %u messages from %s", rl - 1, path);
+ LOG_MESSAGE("Suppressed %u messages from %s", rl - 1, path),
+ NULL);
finish:
dispatch_message_real(s, iovec, n, m, ucred, tv, label, label_len, unit_id, priority, object_pid);
@@ -1108,7 +1140,11 @@ finish:
sd_journal_close(j);
- server_driver_message(s, SD_ID128_NULL, "Time spent on flushing to /var is %s for %u entries.", format_timespan(ts, sizeof(ts), now(CLOCK_MONOTONIC) - start, 0), n);
+ server_driver_message(s, SD_ID128_NULL,
+ LOG_MESSAGE("Time spent on flushing to /var is %s for %u entries.",
+ format_timespan(ts, sizeof(ts), now(CLOCK_MONOTONIC) - start, 0),
+ n),
+ NULL);
return r;
}
diff --git a/src/journal/journald-server.h b/src/journal/journald-server.h
index 1822765228..49bbee0646 100644
--- a/src/journal/journald-server.h
+++ b/src/journal/journald-server.h
@@ -157,9 +157,10 @@ struct Server {
#define N_IOVEC_KERNEL_FIELDS 64
#define N_IOVEC_UDEV_FIELDS 32
#define N_IOVEC_OBJECT_FIELDS 12
+#define N_IOVEC_PAYLOAD_FIELDS 15
void server_dispatch_message(Server *s, struct iovec *iovec, unsigned n, unsigned m, const struct ucred *ucred, const struct timeval *tv, const char *label, size_t label_len, const char *unit_id, int priority, pid_t object_pid);
-void server_driver_message(Server *s, sd_id128_t message_id, const char *format, ...) _printf_(3,4);
+void server_driver_message(Server *s, sd_id128_t message_id, const char *format, ...) _printf_(3,0) _sentinel_;
/* gperf lookup function */
const struct ConfigPerfItem* journald_gperf_lookup(const char *key, unsigned length);
diff --git a/src/journal/journald-syslog.c b/src/journal/journald-syslog.c
index 0be73088e2..9f2ccdcc77 100644
--- a/src/journal/journald-syslog.c
+++ b/src/journal/journald-syslog.c
@@ -448,7 +448,10 @@ void server_maybe_warn_forward_syslog_missed(Server *s) {
if (s->last_warn_forward_syslog_missed + WARN_FORWARD_SYSLOG_MISSED_USEC > n)
return;
- server_driver_message(s, SD_MESSAGE_FORWARD_SYSLOG_MISSED, "Forwarding to syslog missed %u messages.", s->n_forward_syslog_missed);
+ server_driver_message(s, SD_MESSAGE_FORWARD_SYSLOG_MISSED,
+ LOG_MESSAGE("Forwarding to syslog missed %u messages.",
+ s->n_forward_syslog_missed),
+ NULL);
s->n_forward_syslog_missed = 0;
s->last_warn_forward_syslog_missed = n;
diff --git a/src/journal/journald.c b/src/journal/journald.c
index b9f5c099e1..293b788d03 100644
--- a/src/journal/journald.c
+++ b/src/journal/journald.c
@@ -58,7 +58,9 @@ int main(int argc, char *argv[]) {
server_flush_dev_kmsg(&server);
log_debug("systemd-journald running as pid "PID_FMT, getpid());
- server_driver_message(&server, SD_MESSAGE_JOURNAL_START, "Journal started");
+ server_driver_message(&server, SD_MESSAGE_JOURNAL_START,
+ LOG_MESSAGE("Journal started"),
+ NULL);
for (;;) {
usec_t t = USEC_INFINITY, n;
@@ -109,7 +111,9 @@ int main(int argc, char *argv[]) {
}
log_debug("systemd-journald stopped as pid "PID_FMT, getpid());
- server_driver_message(&server, SD_MESSAGE_JOURNAL_STOP, "Journal stopped");
+ server_driver_message(&server, SD_MESSAGE_JOURNAL_STOP,
+ LOG_MESSAGE("Journal stopped"),
+ NULL);
finish:
server_done(&server);
generated by cgit v1.2.3-54-g00ecf (git 2.45.2) at 2024-11-11 05:24:01 +0000