#include <fcntl.h>
#include <unistd.h>
-#include <systemd/sd-journal.h>
+#include "systemd/sd-journal.h"
#include "build.h"
#include "set.h"
#include "log.h"
#include "path-util.h"
#include "pager.h"
+#include "macro.h"
+#include "journal-internal.h"
+#include "copy.h"
+#include "compress.h"
static enum {
ACTION_NONE,
+ ACTION_INFO,
ACTION_LIST,
ACTION_DUMP,
ACTION_GDB,
} arg_action = ACTION_LIST;
-
-static Set *matches = NULL;
-static FILE* output = NULL;
-static char* field = NULL;
-
+static const char* arg_field = NULL;
static int arg_no_pager = false;
static int arg_no_legend = false;
+static int arg_one = false;
+
+static FILE* output = NULL;
static Set *new_matches(void) {
Set *set;
return NULL;
}
- r = set_put(set, tmp);
+ r = set_consume(set, tmp);
if (r < 0) {
log_error("failed to add to set: %s", strerror(-r));
- free(tmp);
set_free(set);
return NULL;
}
return set;
}
-static int help(void) {
- printf("%s [OPTIONS...] [MATCHES...]\n\n"
- "List or retrieve coredumps from the journal.\n\n"
- "Flags:\n"
- " -o --output=FILE Write output to FILE\n"
- " --no-pager Do not pipe output into a pager\n"
-
- "Commands:\n"
- " -h --help Show this help\n"
- " --version Print version string\n"
- " -F --field=FIELD List all values a certain field takes\n"
- " gdb Start gdb for the first matching coredump\n"
- " list List available coredumps\n"
- " dump PID Print coredump to stdout\n"
- " dump PATH Print coredump to stdout\n"
- , program_invocation_short_name);
-
- return 0;
-}
-
static int add_match(Set *set, const char *match) {
int r = -ENOMEM;
unsigned pid;
const char* prefix;
char *pattern = NULL;
- char _cleanup_free_ *p = NULL;
+ _cleanup_free_ char *p = NULL;
if (strchr(match, '='))
prefix = "";
if (!pattern)
goto fail;
- r = set_put(set, pattern);
+ log_debug("Adding pattern: %s", pattern);
+ r = set_consume(set, pattern);
if (r < 0) {
- log_error("failed to add pattern '%s': %s",
+ log_error("Failed to add pattern '%s': %s",
pattern, strerror(-r));
goto fail;
}
- log_debug("Added pattern: %s", pattern);
return 0;
fail:
- free(pattern);
- log_error("failed to add match: %s", strerror(-r));
+ log_error("Failed to add match: %s", strerror(-r));
return r;
}
-static int parse_argv(int argc, char *argv[]) {
+static void help(void) {
+ printf("%s [OPTIONS...]\n\n"
+ "List or retrieve coredumps from the journal.\n\n"
+ "Flags:\n"
+ " -h --help Show this help\n"
+ " --version Print version string\n"
+ " --no-pager Do not pipe output into a pager\n"
+ " --no-legend Do not print the column headers.\n"
+ " -1 Show information about most recent entry only\n"
+ " -F --field=FIELD List all values a certain field takes\n"
+ " -o --output=FILE Write output to FILE\n\n"
+
+ "Commands:\n"
+ " list [MATCHES...] List available coredumps (default)\n"
+ " info [MATCHES...] Show detailed information about one or more coredumps\n"
+ " dump [MATCHES...] Print first matching coredump to stdout\n"
+ " gdb [MATCHES...] Start gdb for the first matching coredump\n"
+ , program_invocation_short_name);
+}
+
+static int parse_argv(int argc, char *argv[], Set *matches) {
enum {
ARG_VERSION = 0x100,
ARG_NO_PAGER,
{ "no-legend", no_argument, NULL, ARG_NO_LEGEND },
{ "output", required_argument, NULL, 'o' },
{ "field", required_argument, NULL, 'F' },
- { NULL, 0, NULL, 0 }
+ {}
};
assert(argc >= 0);
assert(argv);
- while ((c = getopt_long(argc, argv, "ho:F:", options, NULL)) >= 0)
+ while ((c = getopt_long(argc, argv, "ho:F:1", options, NULL)) >= 0)
switch(c) {
+
case 'h':
- help();
arg_action = ACTION_NONE;
+ help();
return 0;
case ARG_VERSION:
+ arg_action = ACTION_NONE;
puts(PACKAGE_STRING);
- puts(DISTRIBUTION);
puts(SYSTEMD_FEATURES);
- arg_action = ACTION_NONE;
return 0;
case ARG_NO_PAGER:
break;
case 'F':
- if (field) {
+ if (arg_field) {
log_error("cannot use --field/-F more than once");
return -EINVAL;
}
+ arg_field = optarg;
+ break;
- field = optarg;
+ case '1':
+ arg_one = true;
break;
case '?':
return -EINVAL;
default:
- log_error("Unknown option code %c", c);
- return -EINVAL;
+ assert_not_reached("Unhandled option");
}
if (optind < argc) {
const char *cmd = argv[optind++];
- if(streq(cmd, "list"))
+ if (streq(cmd, "list"))
arg_action = ACTION_LIST;
else if (streq(cmd, "dump"))
arg_action = ACTION_DUMP;
else if (streq(cmd, "gdb"))
arg_action = ACTION_GDB;
+ else if (streq(cmd, "info"))
+ arg_action = ACTION_INFO;
else {
log_error("Unknown action '%s'", cmd);
return -EINVAL;
}
}
- if (field && arg_action != ACTION_LIST) {
+ if (arg_field && arg_action != ACTION_LIST) {
log_error("Option --field/-F only makes sense with list");
return -EINVAL;
}
static int retrieve(const void *data,
size_t len,
const char *name,
- const char **var) {
+ char **var) {
size_t ident;
+ char *v;
ident = strlen(name) + 1; /* name + "=" */
if (((const char*) data)[ident - 1] != '=')
return 0;
- *var = strndup((const char*)data + ident, len - ident);
- if (!var)
+ v = strndup((const char*)data + ident, len - ident);
+ if (!v)
return log_oom();
+ free(*var);
+ *var = v;
+
return 0;
}
static void print_field(FILE* file, sd_journal *j) {
- const char _cleanup_free_ *value = NULL;
+ _cleanup_free_ char *value = NULL;
const void *d;
size_t l;
- assert(field);
+ assert(file);
+ assert(j);
+
+ assert(arg_field);
SD_JOURNAL_FOREACH_DATA(j, d, l)
- retrieve(d, l, field, &value);
+ retrieve(d, l, arg_field, &value);
+
if (value)
fprintf(file, "%s\n", value);
}
-static int print_entry(FILE* file, sd_journal *j, int had_legend) {
- const char _cleanup_free_
+static int print_list(FILE* file, sd_journal *j, int had_legend) {
+ _cleanup_free_ char
*pid = NULL, *uid = NULL, *gid = NULL,
- *sgnl = NULL, *exe = NULL;
+ *sgnl = NULL, *exe = NULL, *comm = NULL, *cmdline = NULL,
+ *filename = NULL;
const void *d;
size_t l;
usec_t t;
char buf[FORMAT_TIMESTAMP_MAX];
int r;
+ bool present;
+
+ assert(file);
+ assert(j);
SD_JOURNAL_FOREACH_DATA(j, d, l) {
- retrieve(d, l, "COREDUMP_PID", &pid);
retrieve(d, l, "COREDUMP_PID", &pid);
retrieve(d, l, "COREDUMP_UID", &uid);
retrieve(d, l, "COREDUMP_GID", &gid);
retrieve(d, l, "COREDUMP_SIGNAL", &sgnl);
retrieve(d, l, "COREDUMP_EXE", &exe);
- if (!exe)
- retrieve(d, l, "COREDUMP_COMM", &exe);
- if (!exe)
- retrieve(d, l, "COREDUMP_CMDLINE", &exe);
+ retrieve(d, l, "COREDUMP_COMM", &comm);
+ retrieve(d, l, "COREDUMP_CMDLINE", &cmdline);
+ retrieve(d, l, "COREDUMP_FILENAME", &filename);
}
- if (!pid && !uid && !gid && !sgnl && !exe) {
+ if (!pid && !uid && !gid && !sgnl && !exe && !comm && !cmdline && !filename) {
log_warning("Empty coredump log entry");
return -EINVAL;
}
}
format_timestamp(buf, sizeof(buf), t);
+ present = filename && access(filename, F_OK) == 0;
if (!had_legend && !arg_no_legend)
- fprintf(file, "%-*s %*s %*s %*s %*s %s\n",
- FORMAT_TIMESTAMP_MAX-1, "TIME",
+ fprintf(file, "%-*s %*s %*s %*s %*s %*s %s\n",
+ FORMAT_TIMESTAMP_WIDTH, "TIME",
6, "PID",
5, "UID",
5, "GID",
3, "SIG",
+ 1, "PRESENT",
"EXE");
- fprintf(file, "%*s %*s %*s %*s %*s %s\n",
- FORMAT_TIMESTAMP_MAX-1, buf,
- 6, pid,
- 5, uid,
- 5, gid,
- 3, sgnl,
- exe);
+ fprintf(file, "%-*s %*s %*s %*s %*s %*s %s\n",
+ FORMAT_TIMESTAMP_WIDTH, buf,
+ 6, strna(pid),
+ 5, strna(uid),
+ 5, strna(gid),
+ 3, strna(sgnl),
+ 1, present ? "*" : "",
+ strna(exe ?: (comm ?: cmdline)));
return 0;
}
-static int dump_list(sd_journal *j) {
- int found = 0;
+static int print_info(FILE *file, sd_journal *j, bool need_space) {
+ _cleanup_free_ char
+ *pid = NULL, *uid = NULL, *gid = NULL,
+ *sgnl = NULL, *exe = NULL, *comm = NULL, *cmdline = NULL,
+ *unit = NULL, *user_unit = NULL, *session = NULL,
+ *boot_id = NULL, *machine_id = NULL, *hostname = NULL,
+ *slice = NULL, *cgroup = NULL, *owner_uid = NULL,
+ *message = NULL, *timestamp = NULL, *filename = NULL;
+ const void *d;
+ size_t l;
+ int r;
+ assert(file);
assert(j);
- SD_JOURNAL_FOREACH(j) {
- if (field)
- print_field(stdout, j);
+ SD_JOURNAL_FOREACH_DATA(j, d, l) {
+ retrieve(d, l, "COREDUMP_PID", &pid);
+ retrieve(d, l, "COREDUMP_UID", &uid);
+ retrieve(d, l, "COREDUMP_GID", &gid);
+ retrieve(d, l, "COREDUMP_SIGNAL", &sgnl);
+ retrieve(d, l, "COREDUMP_EXE", &exe);
+ retrieve(d, l, "COREDUMP_COMM", &comm);
+ retrieve(d, l, "COREDUMP_CMDLINE", &cmdline);
+ retrieve(d, l, "COREDUMP_UNIT", &unit);
+ retrieve(d, l, "COREDUMP_USER_UNIT", &user_unit);
+ retrieve(d, l, "COREDUMP_SESSION", &session);
+ retrieve(d, l, "COREDUMP_OWNER_UID", &owner_uid);
+ retrieve(d, l, "COREDUMP_SLICE", &slice);
+ retrieve(d, l, "COREDUMP_CGROUP", &cgroup);
+ retrieve(d, l, "COREDUMP_TIMESTAMP", ×tamp);
+ retrieve(d, l, "COREDUMP_FILENAME", &filename);
+ retrieve(d, l, "_BOOT_ID", &boot_id);
+ retrieve(d, l, "_MACHINE_ID", &machine_id);
+ retrieve(d, l, "_HOSTNAME", &hostname);
+ retrieve(d, l, "MESSAGE", &message);
+ }
+
+ if (need_space)
+ fputs("\n", file);
+
+ if (comm)
+ fprintf(file,
+ " PID: %s%s%s (%s)\n",
+ ansi_highlight(), strna(pid), ansi_highlight_off(), comm);
+ else
+ fprintf(file,
+ " PID: %s%s%s\n",
+ ansi_highlight(), strna(pid), ansi_highlight_off());
+
+ if (uid) {
+ uid_t n;
+
+ if (parse_uid(uid, &n) >= 0) {
+ _cleanup_free_ char *u = NULL;
+
+ u = uid_to_name(n);
+ fprintf(file,
+ " UID: %s (%s)\n",
+ uid, u);
+ } else {
+ fprintf(file,
+ " UID: %s\n",
+ uid);
+ }
+ }
+
+ if (gid) {
+ gid_t n;
+
+ if (parse_gid(gid, &n) >= 0) {
+ _cleanup_free_ char *g = NULL;
+
+ g = gid_to_name(n);
+ fprintf(file,
+ " GID: %s (%s)\n",
+ gid, g);
+ } else {
+ fprintf(file,
+ " GID: %s\n",
+ gid);
+ }
+ }
+
+ if (sgnl) {
+ int sig;
+
+ if (safe_atoi(sgnl, &sig) >= 0)
+ fprintf(file, " Signal: %s (%s)\n", sgnl, signal_to_string(sig));
else
- print_entry(stdout, j, found++);
+ fprintf(file, " Signal: %s\n", sgnl);
}
- if (!field && !found) {
- log_notice("No coredumps found");
- return -ESRCH;
+ if (timestamp) {
+ usec_t u;
+
+ r = safe_atou64(timestamp, &u);
+ if (r >= 0) {
+ char absolute[FORMAT_TIMESTAMP_MAX], relative[FORMAT_TIMESPAN_MAX];
+
+ fprintf(file,
+ " Timestamp: %s (%s)\n",
+ format_timestamp(absolute, sizeof(absolute), u),
+ format_timestamp_relative(relative, sizeof(relative), u));
+
+ } else
+ fprintf(file, " Timestamp: %s\n", timestamp);
+ }
+
+ if (cmdline)
+ fprintf(file, " Command Line: %s\n", cmdline);
+ if (exe)
+ fprintf(file, " Executable: %s%s%s\n", ansi_highlight(), exe, ansi_highlight_off());
+ if (cgroup)
+ fprintf(file, " Control Group: %s\n", cgroup);
+ if (unit)
+ fprintf(file, " Unit: %s\n", unit);
+ if (user_unit)
+ fprintf(file, " User Unit: %s\n", unit);
+ if (slice)
+ fprintf(file, " Slice: %s\n", slice);
+ if (session)
+ fprintf(file, " Session: %s\n", session);
+ if (owner_uid) {
+ uid_t n;
+
+ if (parse_uid(owner_uid, &n) >= 0) {
+ _cleanup_free_ char *u = NULL;
+
+ u = uid_to_name(n);
+ fprintf(file,
+ " Owner UID: %s (%s)\n",
+ owner_uid, u);
+ } else {
+ fprintf(file,
+ " Owner UID: %s\n",
+ owner_uid);
+ }
+ }
+ if (boot_id)
+ fprintf(file, " Boot ID: %s\n", boot_id);
+ if (machine_id)
+ fprintf(file, " Machine ID: %s\n", machine_id);
+ if (hostname)
+ fprintf(file, " Hostname: %s\n", hostname);
+
+ if (filename && access(filename, F_OK) == 0)
+ fprintf(file, " Coredump: %s\n", filename);
+
+ if (message) {
+ _cleanup_free_ char *m = NULL;
+
+ m = strreplace(message, "\n", "\n ");
+
+ fprintf(file, " Message: %s\n", strstrip(m ?: message));
}
return 0;
return r;
}
if (r == 0) {
- log_error("No match found");
+ log_error("No match found.");
return -ESRCH;
}
return r;
}
+static void print_entry(sd_journal *j, unsigned n_found) {
+ assert(j);
+
+ if (arg_action == ACTION_INFO)
+ print_info(stdout, j, n_found);
+ else if (arg_field)
+ print_field(stdout, j);
+ else
+ print_list(stdout, j, n_found);
+}
+
+static int dump_list(sd_journal *j) {
+ unsigned n_found = 0;
+ int r;
+
+ assert(j);
+
+ /* The coredumps are likely to compressed, and for just
+ * listing them we don't need to decompress them, so let's
+ * pick a fairly low data threshold here */
+ sd_journal_set_data_threshold(j, 4096);
+
+ if (arg_one) {
+ r = focus(j);
+ if (r < 0)
+ return r;
+
+ print_entry(j, 0);
+ } else {
+ SD_JOURNAL_FOREACH(j)
+ print_entry(j, n_found++);
+
+ if (!arg_field && n_found <= 0) {
+ log_notice("No coredumps found.");
+ return -ESRCH;
+ }
+ }
+
+ return 0;
+}
+
+static int save_core(sd_journal *j, int fd, char **path, bool *unlink_temp) {
+ const char *data;
+ _cleanup_free_ char *filename = NULL;
+ size_t len;
+ int r;
+
+ assert((fd >= 0) != !!path);
+ assert(!!path == !!unlink_temp);
+
+ /* Prefer uncompressed file to journal (probably cached) to
+ * compressed file (probably uncached). */
+ r = sd_journal_get_data(j, "COREDUMP_FILENAME", (const void**) &data, &len);
+ if (r < 0 && r != -ENOENT)
+ log_warning("Failed to retrieve COREDUMP_FILENAME: %s", strerror(-r));
+ else if (r == 0)
+ retrieve(data, len, "COREDUMP_FILENAME", &filename);
+
+ if (filename && access(filename, R_OK) < 0) {
+ log_full(errno == ENOENT ? LOG_DEBUG : LOG_WARNING,
+ "File %s is not readable: %m", filename);
+ free(filename);
+ filename = NULL;
+ }
+
+ if (filename && !endswith(filename, ".xz") && !endswith(filename, ".lz4")) {
+ if (path) {
+ *path = filename;
+ filename = NULL;
+ }
+
+ return 0;
+ } else {
+ _cleanup_close_ int fdt = -1;
+ char *temp = NULL;
+
+ if (fd < 0) {
+ temp = strdup("/var/tmp/coredump-XXXXXX");
+ if (!temp)
+ return log_oom();
+
+ fdt = mkostemp_safe(temp, O_WRONLY|O_CLOEXEC);
+ if (fdt < 0) {
+ log_error("Failed to create temporary file: %m");
+ return -errno;
+ }
+ log_debug("Created temporary file %s", temp);
+
+ fd = fdt;
+ }
+
+ r = sd_journal_get_data(j, "COREDUMP", (const void**) &data, &len);
+ if (r == 0) {
+ ssize_t sz;
+
+ assert(len >= 9);
+ data += 9;
+ len -= 9;
+
+ sz = write(fdt, data, len);
+ if (sz < 0) {
+ log_error("Failed to write temporary file: %m");
+ r = -errno;
+ goto error;
+ }
+ if (sz != (ssize_t) len) {
+ log_error("Short write to temporary file.");
+ r = -EIO;
+ goto error;
+ }
+ } else if (filename) {
+#if defined(HAVE_XZ) || defined(HAVE_LZ4)
+ _cleanup_close_ int fdf;
+
+ fdf = open(filename, O_RDONLY | O_CLOEXEC);
+ if (fdf < 0) {
+ log_error("Failed to open %s: %m", filename);
+ r = -errno;
+ goto error;
+ }
+
+ r = decompress_stream(filename, fdf, fd, -1);
+ if (r < 0) {
+ log_error("Failed to decompress %s: %s", filename, strerror(-r));
+ goto error;
+ }
+#else
+ log_error("Cannot decompress file. Compiled without compression support.");
+ r = -ENOTSUP;
+ goto error;
+#endif
+ } else {
+ if (r == -ENOENT)
+ log_error("Cannot retrieve coredump from journal nor disk.");
+ else
+ log_error("Failed to retrieve COREDUMP field: %s", strerror(-r));
+ goto error;
+ }
+
+ if (temp) {
+ *path = temp;
+ *unlink_temp = true;
+ }
+
+ return 0;
+
+error:
+ if (temp) {
+ unlink(temp);
+ log_debug("Removed temporary file %s", temp);
+ }
+ return r;
+ }
+}
+
static int dump_core(sd_journal* j) {
- const void *data;
- size_t len, ret;
int r;
assert(j);
if (r < 0)
return r;
- print_entry(output ? stdout : stderr, j, false);
+ print_info(output ? stdout : stderr, j, false);
if (on_tty() && !output) {
- log_error("Refusing to dump core to tty");
+ log_error("Refusing to dump core to tty.");
return -ENOTTY;
}
- r = sd_journal_get_data(j, "COREDUMP", (const void**) &data, &len);
+ r = save_core(j, output ? fileno(output) : STDOUT_FILENO, NULL, NULL);
if (r < 0) {
- log_error("Failed to retrieve COREDUMP field: %s", strerror(-r));
+ log_error("Coredump retrieval failed: %s", strerror(-r));
return r;
}
- assert(len >= 9);
- data = (const uint8_t*) data + 9;
- len -= 9;
-
- ret = fwrite(data, len, 1, output ? output : stdout);
- if (ret != 1) {
- log_error("dumping coredump: %m (%zu)", ret);
- return -errno;
- }
-
r = sd_journal_previous(j);
if (r >= 0)
- log_warning("More than one entry matches, ignoring rest.\n");
+ log_warning("More than one entry matches, ignoring rest.");
return 0;
}
static int run_gdb(sd_journal *j) {
- char path[] = "/var/tmp/coredump-XXXXXX";
- const void *data;
+ _cleanup_free_ char *exe = NULL, *path = NULL;
+ bool unlink_path = false;
+ const char *data;
+ siginfo_t st;
size_t len;
- ssize_t sz;
pid_t pid;
- _cleanup_free_ char *exe = NULL;
int r;
- _cleanup_close_ int fd = -1;
- siginfo_t st;
assert(j);
if (r < 0)
return r;
- print_entry(stdout, j, false);
+ print_info(stdout, j, false);
+ fputs("\n", stdout);
r = sd_journal_get_data(j, "COREDUMP_EXE", (const void**) &data, &len);
if (r < 0) {
return r;
}
- assert(len >= 13);
- data = (const uint8_t*) data + 13;
- len -= 13;
+ assert(len > strlen("COREDUMP_EXE="));
+ data += strlen("COREDUMP_EXE=");
+ len -= strlen("COREDUMP_EXE=");
exe = strndup(data, len);
if (!exe)
return -ENOENT;
}
- r = sd_journal_get_data(j, "COREDUMP", (const void**) &data, &len);
- if (r < 0) {
- log_error("Failed to retrieve COREDUMP field: %s", strerror(-r));
- return r;
- }
-
- assert(len >= 9);
- data = (const uint8_t*) data + 9;
- len -= 9;
-
- fd = mkostemp(path, O_WRONLY);
- if (fd < 0) {
- log_error("Failed to create temporary file: %m");
- return -errno;
+ if (!path_is_absolute(exe)) {
+ log_error("Binary is not an absolute path.");
+ return -ENOENT;
}
- sz = write(fd, data, len);
- if (sz < 0) {
- log_error("Failed to write temporary file: %s", strerror(errno));
- r = -errno;
- goto finish;
- }
- if (sz != (ssize_t) len) {
- log_error("Short write to temporary file.");
- r = -EIO;
- goto finish;
+ r = save_core(j, -1, &path, &unlink_path);
+ if (r < 0) {
+ log_error("Failed to retrieve core: %s", strerror(-r));
+ return r;
}
- close_nointr_nofail(fd);
- fd = -1;
-
pid = fork();
if (pid < 0) {
log_error("Failed to fork(): %m");
}
if (pid == 0) {
execlp("gdb", "gdb", exe, path, NULL);
+
log_error("Failed to invoke gdb: %m");
_exit(1);
}
r = st.si_code == CLD_EXITED ? st.si_status : 255;
finish:
- unlink(path);
+ if (unlink_path) {
+ log_debug("Removed temporary file %s", path);
+ unlink(path);
+ }
+
return r;
}
int main(int argc, char *argv[]) {
- sd_journal *j = NULL;
+ _cleanup_journal_close_ sd_journal*j = NULL;
const char* match;
Iterator it;
int r = 0;
+ _cleanup_set_free_free_ Set *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;
goto end;
}
+ /* We want full data, nothing truncated. */
+ sd_journal_set_data_threshold(j, 0);
+
SET_FOREACH(match, matches, it) {
r = sd_journal_add_match(j, match, strlen(match));
if (r != 0) {
}
}
+ if (_unlikely_(log_get_max_level() >= LOG_PRI(LOG_DEBUG))) {
+ _cleanup_free_ char *filter;
+
+ filter = journal_make_match_string(j);
+ log_debug("Journal filter: %s", filter);
+ }
+
switch(arg_action) {
case ACTION_LIST:
+ case ACTION_INFO:
if (!arg_no_pager)
- pager_open();
+ pager_open(false);
r = dump_list(j);
break;
}
end:
- if (j)
- sd_journal_close(j);
-
- set_free_free(matches);
-
pager_close();
if (output)