#include "log.h"
#include "path-util.h"
#include "pager.h"
+#include "macro.h"
static enum {
ACTION_NONE,
ACTION_GDB,
} arg_action = ACTION_LIST;
-static Set *matches = NULL;
static FILE* output = NULL;
static char* field = NULL;
return r;
}
-static int parse_argv(int argc, char *argv[]) {
+static int parse_argv(int argc, char *argv[], Set *matches) {
enum {
ARG_VERSION = 0x100,
ARG_NO_PAGER,
}
int main(int argc, char *argv[]) {
- sd_journal *j = NULL;
+ sd_journal _cleanup_journal_close_ *j = NULL;
const char* match;
Iterator it;
int r = 0;
+ Set _cleanup_set_free_free_ *matches = NULL;
setlocale(LC_ALL, "");
log_parse_environment();
goto end;
}
- r = parse_argv(argc, argv);
+ r = parse_argv(argc, argv, matches);
if (r < 0)
goto end;
}
end:
- if (j)
- sd_journal_close(j);
-
- set_free_free(matches);
-
pager_close();
if (output)
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, first_line = true;
r = access_check();
if (r < 0)
- goto finish;
+ return EXIT_FAILURE;
if (arg_directory)
r = sd_journal_open_directory(&j, arg_directory, 0);
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) {
if (arg_action == ACTION_PRINT_HEADER) {
journal_print_header(j);
- r = 0;
- goto finish;
+ return EXIT_SUCCESS;
}
if (arg_action == ACTION_DISK_USAGE) {
r = sd_journal_get_usage(j, &bytes);
if (r < 0)
- goto finish;
+ return EXIT_FAILURE;
- printf("Journals take up %s on disk.\n", format_bytes(sbytes, sizeof(sbytes), bytes));
- r = 0;
- goto finish;
+ printf("Journals take up %s on disk.\n",
+ format_bytes(sbytes, sizeof(sbytes), bytes));
+ return EXIT_SUCCESS;
}
r = add_this_boot(j);
if (r < 0)
- goto finish;
+ return EXIT_FAILURE;
r = add_unit(j);
if (r < 0)
- goto finish;
+ 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)
- goto finish;
+ return EXIT_FAILURE;
if (arg_field) {
const void *data;
r = sd_journal_query_unique(j, arg_field);
if (r < 0) {
log_error("Failed to query unique data objects: %s", strerror(-r));
- goto finish;
+ return EXIT_FAILURE;
}
SD_JOURNAL_FOREACH_UNIQUE(j, data, size) {
n_shown ++;
}
- r = 0;
- goto finish;
+ 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);
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);
r = sd_journal_seek_realtime_usec(j, arg_until);
if (r < 0) {
log_error("Failed to seek to date: %s", strerror(-r));
- goto finish;
+ return EXIT_FAILURE;
}
r = sd_journal_previous(j);
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);
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(j);
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);
if (r < 0) {
log_error("Failed to iterate through journal: %s", strerror(-r));
- goto finish;
+ return EXIT_FAILURE;
}
if (!arg_no_pager && !arg_follow)
}
finish:
- if (j)
- sd_journal_close(j);
-
pager_close();
return r < 0 ? EXIT_FAILURE : EXIT_SUCCESS;
if (r >= 0)
rm_rf("/run/log/journal", false, true, false);
- if (j)
- sd_journal_close(j);
+ sd_journal_close(j);
return r;
}
#include "log.h"
#include "sd-journal.h"
+#include "macro.h"
+#include "util.h"
int main(int argc, char *argv[]) {
unsigned n = 0;
- sd_journal *j;
+ sd_journal _cleanup_journal_close_ *j = NULL;
log_set_max_level(LOG_DEBUG);
break;
}
- sd_journal_close(j);
return 0;
}
#include "log.h"
int main(int argc, char *argv[]) {
- sd_journal *j;
- char *t;
+ sd_journal _cleanup_journal_close_ *j;
+ char _cleanup_free_ *t;
log_set_max_level(LOG_DEBUG);
assert_se(streq(t, "((TWO=two AND (ONE=two OR ONE=one)) OR (PIFF=paff AND (QUUX=yyyyy OR QUUX=xxxxx OR QUUX=mmmm) AND (HALLO= OR HALLO=WALDO)))"));
printf("resulting match expression is: %s\n", t);
- free(t);
-
- sd_journal_close(j);
return 0;
}
JournalFile *one, *two, *three;
char t[] = "/tmp/journal-stream-XXXXXX";
unsigned i;
- sd_journal *j;
+ sd_journal _cleanup_journal_close_ *j = NULL;
char *z;
const void *data;
size_t l;
assert_se(sd_journal_add_match(j, "MAGIC=quux", 0) >= 0);
SD_JOURNAL_FOREACH_BACKWARDS(j) {
- char *c;
+ char _cleanup_free_ *c;
assert_se(sd_journal_get_data(j, "NUMBER", &data, &l) >= 0);
printf("\t%.*s\n", (int) l, (const char*) data);
assert_se(sd_journal_get_cursor(j, &c) >= 0);
assert_se(sd_journal_test_cursor(j, c) > 0);
- free(c);
}
SD_JOURNAL_FOREACH(j) {
- char *c;
+ char _cleanup_free_ *c;
assert_se(sd_journal_get_data(j, "NUMBER", &data, &l) >= 0);
printf("\t%.*s\n", (int) l, (const char*) data);
assert_se(sd_journal_get_cursor(j, &c) >= 0);
assert_se(sd_journal_test_cursor(j, c) > 0);
- free(c);
}
sd_journal_flush_matches(j);
SD_JOURNAL_FOREACH_UNIQUE(j, data, l)
printf("%.*s\n", (int) l, (const char*) data);
- sd_journal_close(j);
-
assert_se(rm_rf_dangerous(t, false, true, false) >= 0);
return 0;
OutputFlags flags,
bool system) {
- sd_journal *j = NULL;
+ sd_journal _cleanup_journal_close_ *j = NULL;
int r;
int jflags = SD_JOURNAL_LOCAL_ONLY | system * SD_JOURNAL_SYSTEM_ONLY;
r = sd_journal_open(&j, jflags);
if (r < 0)
- goto finish;
+ return r;
if (system)
r = add_matches_for_unit(j, unit);
else
r = add_matches_for_user_unit(j, unit, uid);
if (r < 0)
- goto finish;
+ return r;
r = show_journal(f, j, mode, n_columns, not_before, how_many, flags);
if (r < 0)
- goto finish;
-
-finish:
- if (j)
- sd_journal_close(j);
+ return r;
- return r;
+ return 0;
}
static const char *const output_mode_table[_OUTPUT_MODE_MAX] = {
#define _cleanup_set_free_ __attribute__((cleanup(set_freep)))
#define _cleanup_set_free_free_ __attribute__((cleanup(set_free_freep)))
#define _cleanup_strv_free_ __attribute__((cleanup(strv_freep)))
+#define _cleanup_journal_close_ __attribute__((cleanup(journal_closep)))
#define VA_FORMAT_ADVANCE(format, ap) \
do { \
#include <dirent.h>
#include <sys/resource.h>
#include <stddef.h>
+#include <systemd/sd-journal.h>
#include "macro.h"
#include "time-util.h"
umask(*u);
}
+static inline void journal_closep(sd_journal **j) {
+ sd_journal_close(*j);
+}
+
_malloc_ static inline void *malloc_multiply(size_t a, size_t b) {
if (_unlikely_(b == 0 || a > ((size_t) -1) / b))
return NULL;