diff options
Diffstat (limited to 'src/erasurecode_postprocessing.c')
| -rw-r--r-- | src/erasurecode_postprocessing.c | 13 |
1 files changed, 12 insertions, 1 deletions
diff --git a/src/erasurecode_postprocessing.c b/src/erasurecode_postprocessing.c index 7d121d4..07c08f5 100644 --- a/src/erasurecode_postprocessing.c +++ b/src/erasurecode_postprocessing.c @@ -26,9 +26,11 @@ * vi: set noai tw=79 ts=4 sw=4: */ +#include <zlib.h> #include "erasurecode_backend.h" #include "erasurecode_helpers.h" #include "erasurecode_helpers_ext.h" +#include "erasurecode_log.h" #include "erasurecode_stdinc.h" void add_fragment_metadata(ec_backend_t be, char *fragment, @@ -49,7 +51,16 @@ void add_fragment_metadata(ec_backend_t be, char *fragment, if (add_chksum) { set_checksum(ct, fragment, blocksize); } - set_metadata_chksum(fragment); + + fragment_header_t* header = (fragment_header_t*) fragment; + + if (header->magic != LIBERASURECODE_FRAG_HEADER_MAGIC) { + log_error("Invalid fragment header (add fragment metadata)!\n"); + return; + } + + header->metadata_chksum = crc32(0, (unsigned char *) &header->meta, + sizeof(fragment_metadata_t)); } int finalize_fragments_after_encode(ec_backend_t instance, |