return true;
}
-static int output_short(sd_journal *j, unsigned line, unsigned n_columns,
+static int output_short(sd_journal *j, OutputMode mode, unsigned line, unsigned n_columns,
OutputFlags flags) {
int r;
const void *data;
if (priority_len == 1 && *priority >= '0' && *priority <= '7')
p = *priority - '0';
- if (flags & OUTPUT_MONOTONIC_MODE) {
+ if (mode == OUTPUT_SHORT_MONOTONIC) {
uint64_t t;
sd_id128_t boot_id;
return r;
}
-static int output_short_realtime(sd_journal *j, unsigned line,
- unsigned n_columns, OutputFlags flags) {
- return output_short(j, line, n_columns, flags & ~OUTPUT_MONOTONIC_MODE);
-}
-
-static int output_short_monotonic(sd_journal *j, unsigned line,
- unsigned n_columns, OutputFlags flags) {
- return output_short(j, line, n_columns, flags | OUTPUT_MONOTONIC_MODE);
-}
-
-static int output_verbose(sd_journal *j, unsigned line,
+static int output_verbose(sd_journal *j, OutputMode mode, unsigned line,
unsigned n_columns, OutputFlags flags) {
const void *data;
size_t length;
return 0;
}
-static int output_export(sd_journal *j, unsigned line,
+static int output_export(sd_journal *j, OutputMode mode, unsigned line,
unsigned n_columns, OutputFlags flags) {
sd_id128_t boot_id;
char sid[33];
}
}
-static int output_json(sd_journal *j, unsigned line,
+static int output_json(sd_journal *j, OutputMode mode, unsigned line,
unsigned n_columns, OutputFlags flags) {
uint64_t realtime, monotonic;
char *cursor;
return r;
}
- if (line == 1)
- fputc('\n', stdout);
+ if (mode == OUTPUT_JSON_PRETTY)
+ printf("{\n"
+ "\t\"__CURSOR\" : \"%s\",\n"
+ "\t\"__REALTIME_TIMESTAMP\" : \"%llu\",\n"
+ "\t\"__MONOTONIC_TIMESTAMP\" : \"%llu\",\n"
+ "\t\"_BOOT_ID\" : \"%s\"",
+ cursor,
+ (unsigned long long) realtime,
+ (unsigned long long) monotonic,
+ sd_id128_to_string(boot_id, sid));
else
- fputs(",\n", stdout);
-
- printf("{\n"
- "\t\"__CURSOR\" : \"%s\",\n"
- "\t\"__REALTIME_TIMESTAMP\" : \"%llu\",\n"
- "\t\"__MONOTONIC_TIMESTAMP\" : \"%llu\",\n"
- "\t\"_BOOT_ID\" : \"%s\"",
- cursor,
- (unsigned long long) realtime,
- (unsigned long long) monotonic,
- sd_id128_to_string(boot_id, sid));
-
+ printf("{ \"__CURSOR\" : \"%s\", "
+ "\"__REALTIME_TIMESTAMP\" : \"%llu\", "
+ "\"__MONOTONIC_TIMESTAMP\" : \"%llu\", "
+ "\"_BOOT_ID\" : \"%s\"",
+ cursor,
+ (unsigned long long) realtime,
+ (unsigned long long) monotonic,
+ sd_id128_to_string(boot_id, sid));
free(cursor);
SD_JOURNAL_FOREACH_DATA(j, data, length) {
return -EINVAL;
}
- fputs(",\n\t", stdout);
+ if (mode == OUTPUT_JSON_PRETTY)
+ fputs(",\n\t", stdout);
+ else
+ fputs(", ", stdout);
+
json_escape(data, c - (const char*) data);
fputs(" : ", stdout);
json_escape(c + 1, length - (c - (const char*) data) - 1);
}
- fputs("\n}", stdout);
- fflush(stdout);
+ if (mode == OUTPUT_JSON_PRETTY)
+ fputs("\n}\n", stdout);
+ else
+ fputs(" }\n", stdout);
return 0;
}
-static int output_cat(sd_journal *j, unsigned line,
+static int output_cat(sd_journal *j, OutputMode mode, unsigned line,
unsigned n_columns, OutputFlags flags) {
const void *data;
size_t l;
r = sd_journal_get_data(j, "MESSAGE", &data, &l);
if (r < 0) {
+ /* An entry without MESSAGE=? */
+ if (r == -ENOENT)
+ return 0;
+
log_error("Failed to get data: %s", strerror(-r));
return r;
}
return 0;
}
-static int (*output_funcs[_OUTPUT_MODE_MAX])(sd_journal*j, unsigned line,
+static int (*output_funcs[_OUTPUT_MODE_MAX])(sd_journal*j, OutputMode mode, unsigned line,
unsigned n_columns, OutputFlags flags) = {
- [OUTPUT_SHORT] = output_short_realtime,
- [OUTPUT_SHORT_MONOTONIC] = output_short_monotonic,
+ [OUTPUT_SHORT] = output_short,
+ [OUTPUT_SHORT_MONOTONIC] = output_short,
[OUTPUT_VERBOSE] = output_verbose,
[OUTPUT_EXPORT] = output_export,
[OUTPUT_JSON] = output_json,
+ [OUTPUT_JSON_PRETTY] = output_json,
[OUTPUT_CAT] = output_cat
};
int output_journal(sd_journal *j, OutputMode mode, unsigned line,
unsigned n_columns, OutputFlags flags) {
+ int ret;
assert(mode >= 0);
assert(mode < _OUTPUT_MODE_MAX);
if (n_columns <= 0)
n_columns = columns();
- return output_funcs[mode](j, line, n_columns, flags);
+ ret = output_funcs[mode](j, mode, line, n_columns, flags);
+ fflush(stdout);
+ return ret;
}
int show_journal_by_unit(
unsigned how_many,
OutputFlags flags) {
- char *m = NULL;
+ char *m1 = NULL, *m2 = NULL, *m3 = NULL;
sd_journal *j = NULL;
int r;
unsigned line = 0;
if (how_many <= 0)
return 0;
- if (asprintf(&m, "_SYSTEMD_UNIT=%s", unit) < 0) {
+ if (asprintf(&m1, "_SYSTEMD_UNIT=%s", unit) < 0 ||
+ asprintf(&m2, "COREDUMP_UNIT=%s", unit) < 0 ||
+ asprintf(&m3, "UNIT=%s", unit) < 0) {
r = -ENOMEM;
goto finish;
}
if (r < 0)
goto finish;
- r = sd_journal_add_match(j, m, strlen(m));
+ /* Look for messages from the service itself */
+ r = sd_journal_add_match(j, m1, 0);
+ if (r < 0)
+ goto finish;
+
+ /* Look for coredumps of the service */
+ r = sd_journal_add_disjunction(j);
+ if (r < 0)
+ goto finish;
+ r = sd_journal_add_match(j, "MESSAGE_ID=fc2e22bc6ee647b6b90729ab34a250b1", 0);
+ if (r < 0)
+ goto finish;
+ r = sd_journal_add_match(j, m2, 0);
+ if (r < 0)
+ goto finish;
+
+ /* Look for messages from PID 1 about this service */
+ r = sd_journal_add_disjunction(j);
+ if (r < 0)
+ goto finish;
+ r = sd_journal_add_match(j, "_PID=1", 0);
+ if (r < 0)
+ goto finish;
+ r = sd_journal_add_match(j, m3, 0);
if (r < 0)
goto finish;
+ /* Seek to end */
r = sd_journal_seek_tail(j);
if (r < 0)
goto finish;
fputs("\n]\n", stdout);
finish:
- if (m)
- free(m);
+ free(m1);
+ free(m2);
+ free(m3);
if (j)
sd_journal_close(j);
[OUTPUT_VERBOSE] = "verbose",
[OUTPUT_EXPORT] = "export",
[OUTPUT_JSON] = "json",
+ [OUTPUT_JSON_PRETTY] = "json-pretty",
[OUTPUT_CAT] = "cat"
};