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-rw-r--r--src/journal/journal-file.c21
-rw-r--r--src/journal/journal-file.h2
-rw-r--r--src/journal/journalctl.c2
-rw-r--r--src/journal/test-journal.c1
4 files changed, 24 insertions, 2 deletions
diff --git a/src/journal/journal-file.c b/src/journal/journal-file.c
index 0e4889378c..7dd7256630 100644
--- a/src/journal/journal-file.c
+++ b/src/journal/journal-file.c
@@ -68,12 +68,17 @@
(le64toh((h)->header_size) >= offsetof(Header, field) + sizeof((h)->field))
static int journal_file_maybe_append_tag(JournalFile *f, uint64_t realtime);
+static int journal_file_hmac_put_object(JournalFile *f, int type, uint64_t p);
void journal_file_close(JournalFile *f) {
int t;
assert(f);
+ /* Write the final tag */
+ if (f->authenticate)
+ journal_file_append_tag(f);
+
/* Sync everything to disk, before we mark the file offline */
for (t = 0; t < _WINDOW_MAX; t++)
if (f->windows[t].ptr)
@@ -831,6 +836,10 @@ static int journal_file_append_data(
if (r < 0)
return r;
+ r = journal_file_hmac_put_object(f, OBJECT_DATA, p);
+ if (r < 0)
+ return r;
+
/* The linking might have altered the window, so let's
* refresh our pointer */
r = journal_file_move_to_object(f, OBJECT_DATA, p, &o);
@@ -907,6 +916,10 @@ static int link_entry_into_array(JournalFile *f,
if (r < 0)
return r;
+ r = journal_file_hmac_put_object(f, OBJECT_ENTRY_ARRAY, q);
+ if (r < 0)
+ return r;
+
o->entry_array.items[i] = htole64(p);
if (ap == 0)
@@ -1044,6 +1057,10 @@ static int journal_file_append_entry_internal(
o->entry.xor_hash = htole64(xor_hash);
o->entry.boot_id = f->header->boot_id;
+ r = journal_file_hmac_put_object(f, OBJECT_ENTRY, np);
+ if (r < 0)
+ return r;
+
r = journal_file_link_entry(f, o, np);
if (r < 0)
return r;
@@ -1888,7 +1905,7 @@ static void *fsprg_state(JournalFile *f) {
return (uint8_t*) f->fsprg_header + a;
}
-static int journal_file_append_tag(JournalFile *f) {
+int journal_file_append_tag(JournalFile *f) {
Object *o;
uint64_t p;
int r;
@@ -2473,7 +2490,9 @@ int journal_file_open(
r = journal_file_verify_header(f);
if (r < 0)
goto fail;
+ }
+ if (!newly_created && f->writable) {
r = journal_file_load_fsprg(f);
if (r < 0)
goto fail;
diff --git a/src/journal/journal-file.h b/src/journal/journal-file.h
index 25d972040c..a16c8ffc3e 100644
--- a/src/journal/journal-file.h
+++ b/src/journal/journal-file.h
@@ -164,3 +164,5 @@ int journal_file_get_cutoff_realtime_usec(JournalFile *f, usec_t *from, usec_t *
int journal_file_get_cutoff_monotonic_usec(JournalFile *f, sd_id128_t boot, usec_t *from, usec_t *to);
bool journal_file_rotate_suggested(JournalFile *f);
+
+int journal_file_append_tag(JournalFile *f);
diff --git a/src/journal/journalctl.c b/src/journal/journalctl.c
index 138bf09d48..b4874a77be 100644
--- a/src/journal/journalctl.c
+++ b/src/journal/journalctl.c
@@ -84,7 +84,7 @@ static int help(void) {
" -D --directory=PATH Show journal files from directory\n"
" -p --priority=RANGE Show only messages within the specified priority range\n\n"
"Commands:\n"
- " --new-id128 Generate a new 128 Bit id\n"
+ " --new-id128 Generate a new 128 Bit ID\n"
" --header Show journal header information\n"
" --setup-keys Generate new FSPRG key pair\n",
program_invocation_short_name);
diff --git a/src/journal/test-journal.c b/src/journal/test-journal.c
index 7b1583c889..8f01b4d82e 100644
--- a/src/journal/test-journal.c
+++ b/src/journal/test-journal.c
@@ -57,6 +57,7 @@ int main(int argc, char *argv[]) {
iovec.iov_len = strlen(test);
assert_se(journal_file_append_entry(f, &ts, &iovec, 1, NULL, NULL, NULL) == 0);
+ journal_file_append_tag(f);
journal_file_dump(f);
assert(journal_file_next_entry(f, NULL, 0, DIRECTION_DOWN, &o, &p) == 1);