diff options
Diffstat (limited to 'src/journal/sd-journal.c')
| -rw-r--r-- | src/journal/sd-journal.c | 15 |
1 files changed, 15 insertions, 0 deletions
diff --git a/src/journal/sd-journal.c b/src/journal/sd-journal.c index 80ff8fef57..693707cb34 100644 --- a/src/journal/sd-journal.c +++ b/src/journal/sd-journal.c @@ -2571,6 +2571,21 @@ _public_ int sd_journal_enumerate_unique(sd_journal *j, const void **data, size_ if (r < 0) return r; + /* Check if we have at least the field name and "=". */ + if (ol <= k) { + log_debug("%s:offset " OFSfmt ": object has size %zu, expected at least %zu", + j->unique_file->path, j->unique_offset, + ol, k + 1); + return -EBADMSG; + } + + if (memcmp(odata, j->unique_field, k) || ((const char*) odata)[k] != '=') { + log_debug("%s:offset " OFSfmt ": object does not start with \"%s=\"", + j->unique_file->path, j->unique_offset, + j->unique_field); + return -EBADMSG; + } + /* OK, now let's see if we already returned this data * object by checking if it exists in the earlier * traversed files. */ |