-/*-*- Mode: C; c-basic-offset: 8; indent-tabs-mode: nil -*-*/
-
/***
This file is part of systemd.
#include <errno.h>
#include <fcntl.h>
+#include <signal.h>
+#include <stdint.h>
+#include <stdlib.h>
#include <string.h>
#include <sys/socket.h>
+#include <syslog.h>
#include <time.h>
+#include <unistd.h>
+
+#include "sd-id128.h"
+#include "sd-journal.h"
+#include "alloc-util.h"
+#include "fd-util.h"
#include "formats-util.h"
#include "hashmap.h"
#include "hostname-util.h"
+#include "io-util.h"
#include "journal-internal.h"
#include "log.h"
+#include "logs-show.h"
+#include "macro.h"
+#include "output-mode.h"
+#include "parse-util.h"
#include "process-util.h"
+#include "sparse-endian.h"
+#include "stdio-util.h"
+#include "string-table.h"
#include "string-util.h"
#include "terminal-util.h"
+#include "time-util.h"
#include "utf8.h"
#include "util.h"
-#include "logs-show.h"
/* up to three lines (each up to 100 characters) or 300 characters, whichever is less */
#define PRINT_LINE_THRESHOLD 3
static int parse_field(const void *data, size_t length, const char *field, char **target, size_t *target_size) {
size_t fl, nl;
- void *buf;
+ char *buf;
assert(data);
assert(field);
assert(target);
- assert(target_size);
fl = strlen(field);
if (length < fl)
return 0;
nl = length - fl;
- buf = malloc(nl+1);
+ buf = new(char, nl+1);
if (!buf)
return log_oom();
memcpy(buf, (const char*) data + fl, nl);
- ((char*)buf)[nl] = 0;
+ buf[nl] = 0;
free(*target);
*target = buf;
- *target_size = nl;
+
+ if (target_size)
+ *target_size = nl;
return 1;
}
return ellipsized;
}
+static int output_timestamp_monotonic(FILE *f, sd_journal *j, const char *monotonic) {
+ sd_id128_t boot_id;
+ uint64_t t;
+ int r;
+
+ assert(f);
+ assert(j);
+
+ r = -ENXIO;
+ if (monotonic)
+ r = safe_atou64(monotonic, &t);
+ if (r < 0)
+ r = sd_journal_get_monotonic_usec(j, &t, &boot_id);
+ if (r < 0)
+ return log_error_errno(r, "Failed to get monotonic timestamp: %m");
+
+ fprintf(f, "[%5llu.%06llu]",
+ (unsigned long long) (t / USEC_PER_SEC),
+ (unsigned long long) (t % USEC_PER_SEC));
+
+ return 1 + 5 + 1 + 6 + 1;
+}
+
+static int output_timestamp_realtime(FILE *f, sd_journal *j, OutputMode mode, OutputFlags flags, const char *realtime) {
+ char buf[MAX(FORMAT_TIMESTAMP_MAX, 64)];
+ struct tm *(*gettime_r)(const time_t *, struct tm *);
+ struct tm tm;
+ uint64_t x;
+ time_t t;
+ int r;
+
+ assert(f);
+ assert(j);
+
+ r = -ENXIO;
+ if (realtime)
+ r = safe_atou64(realtime, &x);
+ if (r < 0)
+ r = sd_journal_get_realtime_usec(j, &x);
+ if (r < 0)
+ return log_error_errno(r, "Failed to get realtime timestamp: %m");
+
+ if (mode == OUTPUT_SHORT_FULL) {
+ const char *k;
+
+ if (flags & OUTPUT_UTC)
+ k = format_timestamp_utc(buf, sizeof(buf), x);
+ else
+ k = format_timestamp(buf, sizeof(buf), x);
+ if (!k) {
+ log_error("Failed to format timestamp.");
+ return -EINVAL;
+ }
+
+ } else {
+ gettime_r = (flags & OUTPUT_UTC) ? gmtime_r : localtime_r;
+ t = (time_t) (x / USEC_PER_SEC);
+
+ switch (mode) {
+
+ case OUTPUT_SHORT_UNIX:
+ xsprintf(buf, "%10llu.%06llu", (unsigned long long) t, (unsigned long long) (x % USEC_PER_SEC));
+ break;
+
+ case OUTPUT_SHORT_ISO:
+ if (strftime(buf, sizeof(buf), "%Y-%m-%dT%H:%M:%S%z", gettime_r(&t, &tm)) <= 0) {
+ log_error("Failed for format ISO time");
+ return -EINVAL;
+ }
+ break;
+
+ case OUTPUT_SHORT:
+ case OUTPUT_SHORT_PRECISE:
+
+ if (strftime(buf, sizeof(buf), "%b %d %H:%M:%S", gettime_r(&t, &tm)) <= 0) {
+ log_error("Failed to format syslog time");
+ return -EINVAL;
+ }
+
+ if (mode == OUTPUT_SHORT_PRECISE) {
+ size_t k;
+
+ assert(sizeof(buf) > strlen(buf));
+ k = sizeof(buf) - strlen(buf);
+
+ r = snprintf(buf + strlen(buf), k, ".%06llu", (unsigned long long) (x % USEC_PER_SEC));
+ if (r <= 0 || (size_t) r >= k) { /* too long? */
+ log_error("Failed to format precise time");
+ return -EINVAL;
+ }
+ }
+ break;
+
+ default:
+ assert_not_reached("Unknown time format");
+ }
+ }
+
+ fputs(buf, f);
+ return (int) strlen(buf);
+}
+
static int output_short(
FILE *f,
sd_journal *j,
if (r < 0)
return r;
}
-
+ if (r == -EBADMSG) {
+ log_debug_errno(r, "Skipping message we can't read: %m");
+ return 0;
+ }
if (r < 0)
return log_error_errno(r, "Failed to get journal fields: %m");
if (priority_len == 1 && *priority >= '0' && *priority <= '7')
p = *priority - '0';
- if (mode == OUTPUT_SHORT_MONOTONIC) {
- uint64_t t;
- sd_id128_t boot_id;
-
- r = -ENOENT;
-
- if (monotonic)
- r = safe_atou64(monotonic, &t);
-
- if (r < 0)
- r = sd_journal_get_monotonic_usec(j, &t, &boot_id);
-
- if (r < 0)
- return log_error_errno(r, "Failed to get monotonic timestamp: %m");
-
- fprintf(f, "[%5llu.%06llu]",
- (unsigned long long) (t / USEC_PER_SEC),
- (unsigned long long) (t % USEC_PER_SEC));
-
- n += 1 + 5 + 1 + 6 + 1;
-
- } else {
- char buf[64];
- uint64_t x;
- time_t t;
- struct tm tm;
- struct tm *(*gettime_r)(const time_t *, struct tm *);
-
- r = -ENOENT;
- gettime_r = (flags & OUTPUT_UTC) ? gmtime_r : localtime_r;
-
- if (realtime)
- r = safe_atou64(realtime, &x);
-
- if (r < 0)
- r = sd_journal_get_realtime_usec(j, &x);
-
- if (r < 0)
- return log_error_errno(r, "Failed to get realtime timestamp: %m");
-
- t = (time_t) (x / USEC_PER_SEC);
-
- switch(mode) {
- case OUTPUT_SHORT_ISO:
- r = strftime(buf, sizeof(buf), "%Y-%m-%dT%H:%M:%S%z", gettime_r(&t, &tm));
- break;
- case OUTPUT_SHORT_PRECISE:
- r = strftime(buf, sizeof(buf), "%b %d %H:%M:%S", gettime_r(&t, &tm));
- if (r > 0)
- snprintf(buf + strlen(buf), sizeof(buf) - strlen(buf),
- ".%06llu", (unsigned long long) (x % USEC_PER_SEC));
- break;
- default:
- r = strftime(buf, sizeof(buf), "%b %d %H:%M:%S", gettime_r(&t, &tm));
- }
-
- if (r <= 0) {
- log_error("Failed to format time.");
- return -EINVAL;
- }
+ if (mode == OUTPUT_SHORT_MONOTONIC)
+ r = output_timestamp_monotonic(f, j, monotonic);
+ else
+ r = output_timestamp_realtime(f, j, mode, flags, realtime);
+ if (r < 0)
+ return r;
+ n += r;
- fputs(buf, f);
- n += strlen(buf);
+ if (flags & OUTPUT_NO_HOSTNAME) {
+ /* Suppress display of the hostname if this is requested. */
+ hostname = mfree(hostname);
+ hostname_len = 0;
}
if (hostname && shall_print(hostname, hostname_len, flags)) {
const void *data;
size_t length;
_cleanup_free_ char *cursor = NULL;
- uint64_t realtime;
+ uint64_t realtime = 0;
char ts[FORMAT_TIMESTAMP_MAX + 7];
int r;
return log_full_errno(r == -EADDRNOTAVAIL ? LOG_DEBUG : LOG_ERR, r, "Failed to get source realtime timestamp: %m");
else {
_cleanup_free_ char *value = NULL;
- size_t size;
- r = parse_field(data, length, "_SOURCE_REALTIME_TIMESTAMP=", &value, &size);
+ r = parse_field(data, length, "_SOURCE_REALTIME_TIMESTAMP=", &value, NULL);
if (r < 0)
- log_debug_errno(r, "_SOURCE_REALTIME_TIMESTAMP invalid: %m");
- else {
- r = safe_atou64(value, &realtime);
- if (r < 0)
- log_debug_errno(r, "Failed to parse realtime timestamp: %m");
- }
+ return r;
+ assert(r > 0);
+
+ r = safe_atou64(value, &realtime);
+ if (r < 0)
+ log_debug_errno(r, "Failed to parse realtime timestamp: %m");
}
if (r < 0) {
off = ANSI_NORMAL;
}
- if (flags & OUTPUT_SHOW_ALL ||
+ if ((flags & OUTPUT_SHOW_ALL) ||
(((length < PRINT_CHAR_THRESHOLD) || flags & OUTPUT_FULL_WIDTH)
&& utf8_is_printable(data, length))) {
fprintf(f, " %s%.*s=", on, fieldlen, (const char*)data);
if (!(flags & OUTPUT_SHOW_ALL) && l >= JSON_THRESHOLD)
fputs("null", f);
- else if (!utf8_is_printable(p, l)) {
+ else if (!(flags & OUTPUT_SHOW_ALL) && !utf8_is_printable(p, l)) {
bool not_first = false;
fputs("[ ", f);
[OUTPUT_SHORT_ISO] = output_short,
[OUTPUT_SHORT_PRECISE] = output_short,
[OUTPUT_SHORT_MONOTONIC] = output_short,
+ [OUTPUT_SHORT_UNIX] = output_short,
+ [OUTPUT_SHORT_FULL] = output_short,
[OUTPUT_VERBOSE] = output_verbose,
[OUTPUT_EXPORT] = output_export,
[OUTPUT_JSON] = output_json,
continue;
}
- line ++;
+ line++;
maybe_print_begin_newline(f, &flags);
r = output_journal(f, j, mode, n_columns, flags, ellipsized);
}
int add_matches_for_unit(sd_journal *j, const char *unit) {
+ const char *m1, *m2, *m3, *m4;
int r;
- char *m1, *m2, *m3, *m4;
assert(j);
assert(unit);
);
if (r == 0 && endswith(unit, ".slice")) {
- char *m5 = strappend("_SYSTEMD_SLICE=", unit);
+ const char *m5;
+
+ m5 = strjoina("_SYSTEMD_SLICE=", unit);
/* Show all messages belonging to a slice */
(void)(
);
if (r == 0 && endswith(unit, ".slice")) {
- char *m5 = strappend("_SYSTEMD_SLICE=", unit);
+ const char *m5;
+
+ m5 = strjoina("_SYSTEMD_SLICE=", unit);
/* Show all messages belonging to a slice */
(void)(
bool system_unit,
bool *ellipsized) {
- _cleanup_journal_close_ sd_journal*j = NULL;
+ _cleanup_(sd_journal_closep) sd_journal *j = NULL;
int r;
assert(mode >= 0);
return show_journal(f, j, mode, n_columns, not_before, how_many, flags, ellipsized);
}
-
-static const char *const output_mode_table[_OUTPUT_MODE_MAX] = {
- [OUTPUT_SHORT] = "short",
- [OUTPUT_SHORT_ISO] = "short-iso",
- [OUTPUT_SHORT_PRECISE] = "short-precise",
- [OUTPUT_SHORT_MONOTONIC] = "short-monotonic",
- [OUTPUT_VERBOSE] = "verbose",
- [OUTPUT_EXPORT] = "export",
- [OUTPUT_JSON] = "json",
- [OUTPUT_JSON_PRETTY] = "json-pretty",
- [OUTPUT_JSON_SSE] = "json-sse",
- [OUTPUT_CAT] = "cat"
-};
-
-DEFINE_STRING_TABLE_LOOKUP(output_mode, OutputMode);
projects / thirdparty / systemd.git / blobdiff