ACTION_DUMP,
ACTION_GDB,
} arg_action = ACTION_LIST;
-
-static FILE* output = 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;
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':
arg_field = optarg;
break;
+ case '1':
+ arg_one = true;
+ break;
+
case '?':
return -EINVAL;
if (!had_legend && !arg_no_legend)
fprintf(file, "%-*s %*s %*s %*s %*s %s\n",
- FORMAT_TIMESTAMP_MAX-1, "TIME",
+ FORMAT_TIMESTAMP_WIDTH, "TIME",
6, "PID",
5, "UID",
5, "GID",
3, "SIG",
"EXE");
- fprintf(file, "%*s %*s %*s %*s %*s %s\n",
- FORMAT_TIMESTAMP_MAX-1, buf,
+ fprintf(file, "%-*s %*s %*s %*s %*s %s\n",
+ FORMAT_TIMESTAMP_WIDTH, buf,
6, strna(pid),
5, strna(uid),
5, strna(gid),
*sgnl = NULL, *exe = NULL, *comm = NULL, *cmdline = NULL,
*unit = NULL, *user_unit = NULL, *session = NULL,
*boot_id = NULL, *machine_id = NULL, *hostname = NULL,
- *coredump = NULL, *slice = NULL, *cgroup = NULL, *owner_uid = NULL;
+ *coredump = NULL, *slice = NULL, *cgroup = NULL,
+ *owner_uid = NULL, *message = NULL;
const void *d;
size_t l;
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)
if (access(coredump, F_OK) >= 0)
fprintf(file, " Coredump: %s\n", coredump);
- return 0;
-}
-
-static int dump_list(sd_journal *j) {
- int found = 0;
-
- 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 (message) {
+ _cleanup_free_ char *m = NULL;
- SD_JOURNAL_FOREACH(j) {
- if (arg_action == ACTION_INFO)
- print_info(stdout, j, found++);
- else if (arg_field)
- print_field(stdout, j);
- else
- print_list(stdout, j, found++);
- }
+ m = strreplace(message, "\n", "\n ");
- if (!arg_field && !found) {
- log_notice("No coredumps found");
- return -ESRCH;
+ 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 dump_core(sd_journal* j) {
const void *data;
size_t len, ret;
if (errno == ENOENT)
log_error("Coredump neither in journal file nor stored externally on disk.");
else
- log_error("Failed to access coredump fiile: %s", strerror(-r));
+ log_error("Failed to access coredump file: %m");
return -errno;
}