return r;
}
-int show_journal_by_unit(
- FILE *f,
- const char *unit,
- OutputMode mode,
- unsigned n_columns,
- usec_t not_before,
- unsigned how_many,
- OutputFlags flags) {
-
- _cleanup_free_ char *m1 = NULL, *m2 = NULL, *m3 = NULL;
- sd_journal *j = NULL;
+int add_matches_for_unit(sd_journal *j, const char *unit) {
int r;
+ _cleanup_free_ char *m1 = NULL, *m2 = NULL, *m3 = NULL;
- assert(mode >= 0);
- assert(mode < _OUTPUT_MODE_MAX);
+ assert(j);
assert(unit);
- if (!endswith(unit, ".service") &&
- !endswith(unit, ".socket") &&
- !endswith(unit, ".mount") &&
- !endswith(unit, ".swap"))
- return 0;
-
- if (how_many <= 0)
- return 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;
- }
-
- r = sd_journal_open(&j, SD_JOURNAL_LOCAL_ONLY|SD_JOURNAL_SYSTEM_ONLY);
- if (r < 0)
- goto finish;
-
- /* Look for messages from the service itself */
- r = sd_journal_add_match(j, m1, 0);
- if (r < 0)
- goto finish;
+ asprintf(&m3, "UNIT=%s", unit) < 0)
+ return -ENOMEM;
- /* 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;
+ (void)(
+ /* Look for messages from the service itself */
+ (r = sd_journal_add_match(j, m1, 0)) ||
+
+ /* Look for coredumps of the service */
+ (r = sd_journal_add_disjunction(j)) ||
+ (r = sd_journal_add_match(j,
+ "MESSAGE_ID=fc2e22bc6ee647b6b90729ab34a250b1", 0)) ||
+ (r = sd_journal_add_match(j, m2, 0)) ||
+
+ /* Look for messages from PID 1 about this service */
+ (r = sd_journal_add_disjunction(j)) ||
+ (r = sd_journal_add_match(j, "_PID=1", 0)) ||
+ (r = sd_journal_add_match(j, m3, 0))
+ );
+ return r;
+}
- /* 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;
+int add_matches_for_user_unit(sd_journal *j, const char *unit, uid_t uid) {
+ int r;
+ _cleanup_free_ char *m1 = NULL, *m2 = NULL, *m3 = NULL, *m4 = NULL;
- r = show_journal(f, j, mode, n_columns, not_before, how_many, flags);
- if (r < 0)
- goto finish;
+ assert(j);
+ assert(unit);
-finish:
- if (j)
- sd_journal_close(j);
+ if (asprintf(&m1, "_SYSTEMD_USER_UNIT=%s", unit) < 0 ||
+ asprintf(&m2, "USER_UNIT=%s", unit) < 0 ||
+ asprintf(&m3, "COREDUMP_USER_UNIT=%s", unit) < 0 ||
+ asprintf(&m4, "_UID=%d", uid) < 0)
+ return -ENOMEM;
+ (void) (
+ /* Look for messages from the user service itself */
+ (r = sd_journal_add_match(j, m1, 0)) ||
+ (r = sd_journal_add_match(j, m4, 0)) ||
+
+ /* Look for messages from systemd about this service */
+ (r = sd_journal_add_disjunction(j)) ||
+ (r = sd_journal_add_match(j, m2, 0)) ||
+ (r = sd_journal_add_match(j, m4, 0)) ||
+
+ /* Look for coredumps of the service */
+ (r = sd_journal_add_disjunction(j)) ||
+ (r = sd_journal_add_match(j, m3, 0)) ||
+ (r = sd_journal_add_match(j, m4, 0))
+ );
return r;
}
-int show_journal_by_user_unit(
+int show_journal_by_unit(
FILE *f,
const char *unit,
OutputMode mode,
usec_t not_before,
unsigned how_many,
uid_t uid,
- OutputFlags flags) {
+ OutputFlags flags,
+ bool system) {
- _cleanup_free_ char *m1 = NULL, *m2 = NULL, *m3 = NULL, *m4 = NULL;
- sd_journal *j = NULL;
+ sd_journal _cleanup_journal_close_ *j = NULL;
int r;
+ int jflags = SD_JOURNAL_LOCAL_ONLY | system * SD_JOURNAL_SYSTEM_ONLY;
assert(mode >= 0);
assert(mode < _OUTPUT_MODE_MAX);
assert(unit);
- if (!endswith(unit, ".service") &&
- !endswith(unit, ".socket"))
-
- return 0;
-
if (how_many <= 0)
return 0;
- if (asprintf(&m1, "_SYSTEMD_USER_UNIT=%s", unit) < 0 ||
- asprintf(&m2, "USER_UNIT=%s", unit) < 0 ||
- asprintf(&m3, "COREDUMP_USER_UNIT=%s", unit) < 0 ||
- asprintf(&m4, "_UID=%d", uid) < 0) {
- r = -ENOMEM;
- goto finish;
- }
-
- r = sd_journal_open(&j, SD_JOURNAL_LOCAL_ONLY);
- if (r < 0)
- goto finish;
-
- /* Look for messages from the user service itself */
- r = sd_journal_add_match(j, m1, 0);
- if (r < 0)
- goto finish;
- r = sd_journal_add_match(j, m4, 0);
- if (r < 0)
- goto finish;
-
- /* Look for messages from systemd about this service */
- r = sd_journal_add_disjunction(j);
- if (r < 0)
- goto finish;
- r = sd_journal_add_match(j, m2, 0);
+ r = sd_journal_open(&j, jflags);
if (r < 0)
- goto finish;
- r = sd_journal_add_match(j, m4, 0);
- if (r < 0)
- goto finish;
+ return r;
- /* Look for coredumps of the service */
- r = sd_journal_add_disjunction(j);
- if (r < 0)
- goto finish;
- r = sd_journal_add_match(j, m3, 0);
- if (r < 0)
- goto finish;
- r = sd_journal_add_match(j, m4, 0);
+ 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] = {
~ianmdlvl / elogind.git / blobdiff