diff options
Diffstat (limited to 'src/journal/journalctl.c')
| -rw-r--r-- | src/journal/journalctl.c | 25 |
1 files changed, 23 insertions, 2 deletions
diff --git a/src/journal/journalctl.c b/src/journal/journalctl.c index 1a6464d5e7..e2600542fc 100644 --- a/src/journal/journalctl.c +++ b/src/journal/journalctl.c @@ -72,7 +72,8 @@ static enum { ACTION_NEW_ID128, ACTION_PRINT_HEADER, ACTION_SETUP_KEYS, - ACTION_VERIFY + ACTION_VERIFY, + ACTION_DISK_USAGE, } arg_action = ACTION_SHOW; static int help(void) { @@ -96,6 +97,7 @@ static int help(void) { "Commands:\n" " --new-id128 Generate a new 128 Bit ID\n" " --header Show journal header information\n" + " --disk-usage Show total disk usage\n" #ifdef HAVE_GCRYPT " --setup-keys Generate new FSS key pair\n" " --interval=TIME Time interval for changing the FSS sealing key\n" @@ -118,7 +120,8 @@ static int parse_argv(int argc, char *argv[]) { ARG_SETUP_KEYS, ARG_INTERVAL, ARG_VERIFY, - ARG_VERIFY_KEY + ARG_VERIFY_KEY, + ARG_DISK_USAGE }; static const struct option options[] = { @@ -141,6 +144,7 @@ static int parse_argv(int argc, char *argv[]) { { "interval", required_argument, NULL, ARG_INTERVAL }, { "verify", no_argument, NULL, ARG_VERIFY }, { "verify-key", required_argument, NULL, ARG_VERIFY_KEY }, + { "disk-usage", no_argument, NULL, ARG_DISK_USAGE }, { NULL, 0, NULL, 0 } }; @@ -224,6 +228,10 @@ static int parse_argv(int argc, char *argv[]) { arg_action = ACTION_VERIFY; break; + case ARG_DISK_USAGE: + arg_action = ACTION_DISK_USAGE; + break; + #ifdef HAVE_GCRYPT case ARG_SETUP_KEYS: arg_action = ACTION_SETUP_KEYS; @@ -746,6 +754,19 @@ int main(int argc, char *argv[]) { goto finish; } + if (arg_action == ACTION_DISK_USAGE) { + uint64_t bytes; + char sbytes[FORMAT_BYTES_MAX]; + + r = sd_journal_get_usage(j, &bytes); + if (r < 0) + goto finish; + + printf("Journals take up %s on disk.\n", format_bytes(sbytes, sizeof(sbytes), bytes)); + r = 0; + goto finish; + } + #ifdef HAVE_ACL if (access("/var/log/journal", F_OK) < 0 && geteuid() != 0 && in_group("adm") <= 0) { log_error("Unprivileged users can't see messages unless persistent log storage is enabled. Users in the group 'adm' can always see messages."); |