diff options
| -rw-r--r-- | src/journal/journalctl.c | 102 |
1 files changed, 63 insertions, 39 deletions
diff --git a/src/journal/journalctl.c b/src/journal/journalctl.c index 7367604231..ac0751c547 100644 --- a/src/journal/journalctl.c +++ b/src/journal/journalctl.c @@ -133,9 +133,9 @@ static enum { ACTION_UPDATE_CATALOG, ACTION_LIST_BOOTS, ACTION_FLUSH, + ACTION_SYNC, ACTION_ROTATE, ACTION_VACUUM, - ACTION_SYNC, } arg_action = ACTION_SHOW; typedef struct BootId { @@ -1945,35 +1945,19 @@ int main(int argc, char *argv[]) { * be split up into many files. */ setrlimit_closest(RLIMIT_NOFILE, &RLIMIT_MAKE_CONST(16384)); - if (arg_action == ACTION_NEW_ID128) { - r = generate_new_id128(); - goto finish; - } - - if (arg_action == ACTION_FLUSH) { - r = flush_to_var(); - goto finish; - } + switch (arg_action) { - if (arg_action == ACTION_SYNC) { - r = sync_journal(); - goto finish; - } - - if (arg_action == ACTION_ROTATE) { - r = rotate(); + case ACTION_NEW_ID128: + r = generate_new_id128(); goto finish; - } - if (arg_action == ACTION_SETUP_KEYS) { + case ACTION_SETUP_KEYS: r = setup_keys(); goto finish; - } - - if (arg_action == ACTION_UPDATE_CATALOG || - arg_action == ACTION_LIST_CATALOG || - arg_action == ACTION_DUMP_CATALOG) { + case ACTION_LIST_CATALOG: + case ACTION_DUMP_CATALOG: + case ACTION_UPDATE_CATALOG: { _cleanup_free_ char *database; database = path_join(arg_root, CATALOG_DATABASE, NULL); @@ -1990,9 +1974,9 @@ int main(int argc, char *argv[]) { bool oneline = arg_action == ACTION_LIST_CATALOG; pager_open_if_enabled(); + if (optind < argc) - r = catalog_list_items(stdout, database, - oneline, argv + optind); + r = catalog_list_items(stdout, database, oneline, argv + optind); else r = catalog_list(stdout, database, oneline); if (r < 0) @@ -2002,6 +1986,31 @@ int main(int argc, char *argv[]) { goto finish; } + case ACTION_FLUSH: + r = flush_to_var(); + goto finish; + + case ACTION_SYNC: + r = sync_journal(); + goto finish; + + case ACTION_ROTATE: + r = rotate(); + goto finish; + + case ACTION_SHOW: + case ACTION_PRINT_HEADER: + case ACTION_VERIFY: + case ACTION_DISK_USAGE: + case ACTION_LIST_BOOTS: + case ACTION_VACUUM: + /* These ones require access to the journal files, continue below. */ + break; + + default: + assert_not_reached("Unknown action"); + } + if (arg_directory) r = sd_journal_open_directory(&j, arg_directory, arg_journal_type); else if (arg_file) @@ -2011,8 +2020,7 @@ int main(int argc, char *argv[]) { else r = sd_journal_open(&j, !arg_merge*SD_JOURNAL_LOCAL_ONLY + arg_journal_type); if (r < 0) { - log_error_errno(r, "Failed to open %s: %m", - arg_directory ? arg_directory : arg_file ? "files" : "journal"); + log_error_errno(r, "Failed to open %s: %m", arg_directory ?: arg_file ? "files" : "journal"); goto finish; } @@ -2020,18 +2028,28 @@ int main(int argc, char *argv[]) { if (r < 0) goto finish; - if (arg_action == ACTION_VERIFY) { - r = verify(j); - goto finish; - } + switch (arg_action) { - if (arg_action == ACTION_PRINT_HEADER) { + case ACTION_NEW_ID128: + case ACTION_SETUP_KEYS: + case ACTION_LIST_CATALOG: + case ACTION_DUMP_CATALOG: + case ACTION_UPDATE_CATALOG: + case ACTION_FLUSH: + case ACTION_SYNC: + case ACTION_ROTATE: + assert_not_reached("Unexpected action."); + + case ACTION_PRINT_HEADER: journal_print_header(j); r = 0; goto finish; - } - if (arg_action == ACTION_DISK_USAGE) { + case ACTION_VERIFY: + r = verify(j); + goto finish; + + case ACTION_DISK_USAGE: { uint64_t bytes = 0; char sbytes[FORMAT_BYTES_MAX]; @@ -2044,7 +2062,11 @@ int main(int argc, char *argv[]) { goto finish; } - if (arg_action == ACTION_VACUUM) { + case ACTION_LIST_BOOTS: + r = list_boots(j); + goto finish; + + case ACTION_VACUUM: { Directory *d; Iterator i; @@ -2064,9 +2086,11 @@ int main(int argc, char *argv[]) { goto finish; } - if (arg_action == ACTION_LIST_BOOTS) { - r = list_boots(j); - goto finish; + case ACTION_SHOW: + break; + + default: + assert_not_reached("Unknown action"); } /* add_boot() must be called first! |