X-Git-Url: http://www.chiark.greenend.org.uk/ucgi/~ianmdlvl/git?a=blobdiff_plain;f=src%2Fjournal%2Fsd-journal.c;h=1fc9f01d0aa8810f333bf571783190987b14a95d;hb=c2fa048c4a70c8386c6d8fe939e5ea9edecf1e98;hp=b9ec90230d74d0c9b7413594920ef328cfed7bb9;hpb=fa1c4b518ec7d8ec2d647213ee651cde4d6c9d7e;p=elogind.git diff --git a/src/journal/sd-journal.c b/src/journal/sd-journal.c index b9ec90230..1fc9f01d0 100644 --- a/src/journal/sd-journal.c +++ b/src/journal/sd-journal.c @@ -70,7 +70,7 @@ static int set_put_error(sd_journal *j, int r) { if (r >= 0) return r; - k = set_ensure_allocated(&j->errors, trivial_hash_func, trivial_compare_func); + k = set_ensure_allocated(&j->errors, NULL); if (k < 0) return k; @@ -1662,7 +1662,7 @@ static int allocate_inotify(sd_journal *j) { } if (!j->directories_by_wd) { - j->directories_by_wd = hashmap_new(trivial_hash_func, trivial_compare_func); + j->directories_by_wd = hashmap_new(NULL); if (!j->directories_by_wd) return -ENOMEM; } @@ -1688,8 +1688,8 @@ static sd_journal *journal_new(int flags, const char *path) { goto fail; } - j->files = hashmap_new(string_hash_func, string_compare_func); - j->directories_by_path = hashmap_new(string_hash_func, string_compare_func); + j->files = hashmap_new(&string_hash_ops); + j->directories_by_path = hashmap_new(&string_hash_ops); j->mmap = mmap_cache_new(); if (!j->files || !j->directories_by_path || !j->mmap) goto fail; @@ -2557,7 +2557,7 @@ _public_ int sd_journal_enumerate_unique(sd_journal *j, const void **data, size_ /* Let's do the type check by hand, since we used 0 context above. */ if (o->object.type != OBJECT_DATA) { - log_error("%s:offset " OFSfmt ": object has type %d, expected %d", + log_debug("%s:offset " OFSfmt ": object has type %d, expected %d", j->unique_file->path, j->unique_offset, o->object.type, OBJECT_DATA); return -EBADMSG; @@ -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. */