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-rw-r--r--src/journal/sd-journal.c49
1 files changed, 43 insertions, 6 deletions
diff --git a/src/journal/sd-journal.c b/src/journal/sd-journal.c
index 9dff72429b..bc575b43ef 100644
--- a/src/journal/sd-journal.c
+++ b/src/journal/sd-journal.c
@@ -31,6 +31,7 @@
#include "hashmap.h"
#include "list.h"
#include "lookup3.h"
+#include "compress.h"
#define JOURNAL_FILES_MAX 1024
@@ -1344,7 +1345,7 @@ int sd_journal_get_data(sd_journal *j, const char *field, const void **data, siz
size_t t;
p = le64toh(o->entry.items[i].object_offset);
- le_hash = o->entry.items[j->current_field].hash;
+ le_hash = o->entry.items[i].hash;
r = journal_file_move_to_object(f, OBJECT_DATA, p, &o);
if (r < 0)
return r;
@@ -1354,9 +1355,31 @@ int sd_journal_get_data(sd_journal *j, const char *field, const void **data, siz
l = le64toh(o->object.size) - offsetof(Object, data.payload);
- if (l >= field_length+1 &&
- memcmp(o->data.payload, field, field_length) == 0 &&
- o->data.payload[field_length] == '=') {
+ if (o->object.flags & OBJECT_COMPRESSED) {
+
+#ifdef HAVE_XZ
+ if (uncompress_startswith(o->data.payload, l,
+ &f->compress_buffer, &f->compress_buffer_size,
+ field, field_length, '=')) {
+
+ uint64_t rsize;
+
+ if (!uncompress_blob(o->data.payload, l,
+ &f->compress_buffer, &f->compress_buffer_size, &rsize))
+ return -EBADMSG;
+
+ *data = f->compress_buffer;
+ *size = (size_t) rsize;
+
+ return 0;
+ }
+#else
+ return -EPROTONOSUPPORT;
+#endif
+
+ } else if (l >= field_length+1 &&
+ memcmp(o->data.payload, field, field_length) == 0 &&
+ o->data.payload[field_length] == '=') {
t = (size_t) l;
@@ -1419,8 +1442,22 @@ int sd_journal_enumerate_data(sd_journal *j, const void **data, size_t *size) {
if ((uint64_t) t != l)
return -E2BIG;
- *data = o->data.payload;
- *size = t;
+ if (o->object.flags & OBJECT_COMPRESSED) {
+#ifdef HAVE_XZ
+ uint64_t rsize;
+
+ if (!uncompress_blob(o->data.payload, l, &f->compress_buffer, &f->compress_buffer_size, &rsize))
+ return -EBADMSG;
+
+ *data = f->compress_buffer;
+ *size = (size_t) rsize;
+#else
+ return -EPROTONOSUPPORT;
+#endif
+ } else {
+ *data = o->data.payload;
+ *size = t;
+ }
j->current_field ++;