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Diffstat (limited to 'src/journal/journalctl.c')
-rw-r--r--src/journal/journalctl.c35
1 files changed, 30 insertions, 5 deletions
diff --git a/src/journal/journalctl.c b/src/journal/journalctl.c
index af0f4ba3c8..1a441dd0d6 100644
--- a/src/journal/journalctl.c
+++ b/src/journal/journalctl.c
@@ -74,6 +74,7 @@ static bool arg_this_boot = false;
static bool arg_dmesg = false;
static const char *arg_cursor = NULL;
static const char *arg_directory = NULL;
+static char **arg_file = NULL;
static int arg_priorities = 0xFF;
static const char *arg_verify_key = NULL;
#ifdef HAVE_GCRYPT
@@ -130,6 +131,7 @@ static int help(void) {
" --no-pager Do not pipe output into a pager\n"
" -m --merge Show entries from all available journals\n"
" -D --directory=PATH Show journal files from directory\n"
+ " --file=PATH Show journal file\n"
" --root=ROOT Operate on catalog files underneath the root ROOT\n"
#ifdef HAVE_GCRYPT
" --interval=TIME Time interval for changing the FSS sealing key\n"
@@ -167,6 +169,7 @@ static int parse_argv(int argc, char *argv[]) {
ARG_HEADER,
ARG_FULL,
ARG_SETUP_KEYS,
+ ARG_FILE,
ARG_INTERVAL,
ARG_VERIFY,
ARG_VERIFY_KEY,
@@ -198,6 +201,7 @@ static int parse_argv(int argc, char *argv[]) {
{ "system", no_argument, NULL, ARG_SYSTEM },
{ "user", no_argument, NULL, ARG_USER },
{ "directory", required_argument, NULL, 'D' },
+ { "file", required_argument, NULL, ARG_FILE },
{ "root", required_argument, NULL, ARG_ROOT },
{ "header", no_argument, NULL, ARG_HEADER },
{ "priority", required_argument, NULL, 'p' },
@@ -343,6 +347,14 @@ static int parse_argv(int argc, char *argv[]) {
arg_directory = optarg;
break;
+ case ARG_FILE:
+ r = glob_extend(&arg_file, optarg);
+ if (r < 0) {
+ log_error("Failed to add paths: %s", strerror(-r));
+ return r;
+ };
+ break;
+
case ARG_ROOT:
arg_root = optarg;
break;
@@ -506,6 +518,11 @@ static int parse_argv(int argc, char *argv[]) {
if (arg_follow && !arg_no_tail && arg_lines < 0)
arg_lines = 10;
+ if (arg_directory && arg_file) {
+ log_error("Please specify either -D/--directory= or --file=, not both.");
+ return -EINVAL;
+ }
+
if (arg_since_set && arg_until_set && arg_since > arg_until) {
log_error("--since= must be before --until=.");
return -EINVAL;
@@ -1110,10 +1127,14 @@ int main(int argc, char *argv[]) {
if (arg_directory)
r = sd_journal_open_directory(&j, arg_directory, arg_journal_type);
+ else if (arg_file)
+ r = sd_journal_open_files(&j, (const char**) arg_file, 0);
else
r = sd_journal_open(&j, !arg_merge*SD_JOURNAL_LOCAL_ONLY + arg_journal_type);
if (r < 0) {
- log_error("Failed to open journal: %s", strerror(-r));
+ log_error("Failed to open %s: %s",
+ arg_directory ? arg_directory : arg_file ? "files" : "journal",
+ strerror(-r));
return EXIT_FAILURE;
}
@@ -1167,10 +1188,7 @@ int main(int argc, char *argv[]) {
if (r < 0)
return EXIT_FAILURE;
- /* Opening the fd now means the first sd_journal_wait() will actually wait */
- r = sd_journal_get_fd(j);
- if (r < 0)
- return EXIT_FAILURE;
+ log_debug("Journal filter: %s", j->level0 ? journal_make_match_string(j) : "none");
if (arg_field) {
const void *data;
@@ -1206,6 +1224,13 @@ int main(int argc, char *argv[]) {
return EXIT_SUCCESS;
}
+ /* Opening the fd now means the first sd_journal_wait() will actually wait */
+ if (arg_follow) {
+ r = sd_journal_get_fd(j);
+ if (r < 0)
+ return EXIT_FAILURE;
+ }
+
if (arg_cursor) {
r = sd_journal_seek_cursor(j, arg_cursor);
if (r < 0) {