diff options
Diffstat (limited to 'src/journal')
| -rw-r--r-- | src/journal/journalctl.c | 37 |
1 files changed, 37 insertions, 0 deletions
diff --git a/src/journal/journalctl.c b/src/journal/journalctl.c index 75e59dbd42..b42c51a29b 100644 --- a/src/journal/journalctl.c +++ b/src/journal/journalctl.c @@ -121,6 +121,7 @@ static enum { ACTION_UPDATE_CATALOG, ACTION_LIST_BOOTS, ACTION_FLUSH, + ACTION_ROTATE, ACTION_VACUUM, } arg_action = ACTION_SHOW; @@ -236,6 +237,7 @@ static void help(void) { " --vacuum-size=BYTES Reduce disk usage below specified size\n" " --vacuum-time=TIME Remove journal files older than specified date\n" " --flush Flush all journal data from /run into /var\n" + " --rotate Request immediate rotation of the journal files\n" " --header Show journal header information\n" " --list-catalog Show all message IDs in the catalog\n" " --dump-catalog Show entries in the message catalog\n" @@ -277,6 +279,7 @@ static int parse_argv(int argc, char *argv[]) { ARG_FORCE, ARG_UTC, ARG_FLUSH, + ARG_ROTATE, ARG_VACUUM_SIZE, ARG_VACUUM_TIME, }; @@ -330,6 +333,7 @@ static int parse_argv(int argc, char *argv[]) { { "machine", required_argument, NULL, 'M' }, { "utc", no_argument, NULL, ARG_UTC }, { "flush", no_argument, NULL, ARG_FLUSH }, + { "rotate", no_argument, NULL, ARG_ROTATE }, { "vacuum-size", required_argument, NULL, ARG_VACUUM_SIZE }, { "vacuum-time", required_argument, NULL, ARG_VACUUM_TIME }, {} @@ -696,6 +700,10 @@ static int parse_argv(int argc, char *argv[]) { arg_action = ACTION_FLUSH; break; + case ARG_ROTATE: + arg_action = ACTION_ROTATE; + break; + case '?': return -EINVAL; @@ -1769,6 +1777,30 @@ static int flush_to_var(void) { return 0; } +static int rotate(void) { + _cleanup_bus_error_free_ sd_bus_error error = SD_BUS_ERROR_NULL; + _cleanup_bus_flush_close_unref_ sd_bus *bus = NULL; + int r; + + r = bus_connect_system_systemd(&bus); + if (r < 0) + return log_error_errno(r, "Failed to get D-Bus connection: %m"); + + r = sd_bus_call_method( + bus, + "org.freedesktop.systemd1", + "/org/freedesktop/systemd1", + "org.freedesktop.systemd1.Manager", + "KillUnit", + &error, + NULL, + "ssi", "systemd-journald.service", "main", SIGUSR2); + if (r < 0) + return log_error_errno(r, "Failed to kill journal service: %s", bus_error_message(&error, r)); + + return 0; +} + int main(int argc, char *argv[]) { int r; _cleanup_journal_close_ sd_journal *j = NULL; @@ -1804,6 +1836,11 @@ int main(int argc, char *argv[]) { goto finish; } + if (arg_action == ACTION_ROTATE) { + r = rotate(); + goto finish; + } + if (arg_action == ACTION_SETUP_KEYS) { r = setup_keys(); goto finish; |