1 files changed, 90 insertions, 0 deletions
diff --git a/src/journal/journalctl.c b/src/journal/journalctl.c
new file mode 100644
index 0000000000..9220efdfec
--- /dev/null
+++ b/src/journal/journalctl.c
@@ -0,0 +1,90 @@
+/*-*- Mode: C; c-basic-offset: 8; indent-tabs-mode: nil -*-*/
+
+/***
+  This file is part of systemd.
+
+  Copyright 2011 Lennart Poettering
+
+  systemd is free software; you can redistribute it and/or modify it
+  under the terms of the GNU General Public License as published by
+  the Free Software Foundation; either version 2 of the License, or
+  (at your option) any later version.
+
+  systemd is distributed in the hope that it will be useful, but
+  WITHOUT ANY WARRANTY; without even the implied warranty of
+  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+  General Public License for more details.
+
+  You should have received a copy of the GNU General Public License
+  along with systemd; If not, see <http://www.gnu.org/licenses/>.
+***/
+
+#include <fcntl.h>
+#include <errno.h>
+#include <stddef.h>
+#include <string.h>
+#include <stdio.h>
+#include <unistd.h>
+#include <stdlib.h>
+
+#include "sd-journal.h"
+#include "log.h"
+
+int main(int argc, char *argv[]) {
+        int r, i;
+        sd_journal *j = NULL;
+
+        log_set_max_level(LOG_DEBUG);
+        log_set_target(LOG_TARGET_CONSOLE);
+
+        log_parse_environment();
+        log_open();
+
+        r = sd_journal_open(&j);
+        if (r < 0) {
+                log_error("Failed to open journal: %s", strerror(-r));
+                goto finish;
+        }
+
+        for (i = 1; i < argc; i++) {
+                r = sd_journal_add_match(j, argv[i], strlen(argv[i]));
+                if (r < 0) {
+                        log_error("Failed to add match: %s", strerror(-r));
+                        goto finish;
+                }
+        }
+
+        SD_JOURNAL_FOREACH(j) {
+
+                const void *data;
+                size_t length;
+                char *cursor;
+                uint64_t realtime = 0, monotonic = 0;
+
+                r = sd_journal_get_cursor(j, &cursor);
+                if (r < 0) {
+                        log_error("Failed to get cursor: %s", strerror(-r));
+                        goto finish;
+                }
+
+                printf("entry: %s\n", cursor);
+                free(cursor);
+
+                sd_journal_get_realtime_usec(j, &realtime);
+                sd_journal_get_monotonic_usec(j, &monotonic, NULL);
+                printf("realtime: %llu\n"
+                       "monotonic: %llu\n",
+                       (unsigned long long) realtime,
+                       (unsigned long long) monotonic);
+
+                SD_JOURNAL_FOREACH_DATA(j, data, length)
+                        printf("\t%.*s\n", (int) length, (const char*) data);
+
+        }
+
+finish:
+        if (j)
+                sd_journal_close(j);
+
+        return r < 0 ? EXIT_FAILURE : EXIT_SUCCESS;
+}