X-Git-Url: http://git.vrable.net/?p=cumulus.git;a=blobdiff_plain;f=main.cc;h=1335bea5ac7e23c1f88ad72c4c6b170aa6560dc3;hp=742af6c5f7e169bbce5398f231119299fde67fef;hb=HEAD;hpb=3a2c12889e60ed903e7c3c5d99baa04ed23f3221 diff --git a/main.cc b/main.cc index 742af6c..1335bea 100644 --- a/main.cc +++ b/main.cc @@ -41,12 +41,12 @@ #include #include #include +#include #include #include #include #include -#include "cumulus.h" #include "exclude.h" #include "hash.h" #include "localdb.h" @@ -62,6 +62,7 @@ using std::map; using std::string; using std::vector; using std::ostream; +using std::unique_ptr; /* Version information. This will be filled in by the Makefile. */ #ifndef CUMULUS_VERSION @@ -227,7 +228,7 @@ int64_t dumpfile(int fd, dictionary &file_info, const string &path, /* If the file is new or changed, we must read in the contents a block at a * time. */ if (!cached) { - scoped_ptr file_hash(Hash::New()); + unique_ptr file_hash(Hash::New()); Subfile subfile(db); subfile.load_old_blocks(old_blocks); @@ -258,7 +259,7 @@ int64_t dumpfile(int fd, dictionary &file_info, const string &path, double block_age = 0.0; ObjectReference ref; - scoped_ptr block_hash(Hash::New()); + unique_ptr block_hash(Hash::New()); block_hash->update(block_buf, bytes); string block_csum = block_hash->digest_str(); @@ -314,6 +315,12 @@ int64_t dumpfile(int fd, dictionary &file_info, const string &path, while (!refs.empty()) { ref = refs.front(); refs.pop_front(); + + // The file-level checksum guarantees integrity of the data. + // To reduce the metadata log size, do not include checksums on + // individual objects. + ref.clear_checksum(); + object_list.push_back(ref.to_string()); db->UseObject(ref); } @@ -326,22 +333,19 @@ int64_t dumpfile(int fd, dictionary &file_info, const string &path, file_info["checksum"] = file_hash->digest_str(); } - // Sanity check: if we are rebuilding the statcache, but the file looks - // like it hasn't changed, then the newly-computed checksum should match - // the checksum in the statcache. If not, we have possible disk corruption - // and report a warning. - if (flag_rebuild_statcache) { - if (found - && metawriter->is_unchanged(&stat_buf) - && file_info["checksum"] != metawriter->get_checksum()) { - fprintf(stderr, - "Warning: Checksum for %s does not match expected value\n" - " expected: %s\n" - " actual: %s\n", - path.c_str(), - metawriter->get_checksum().c_str(), - file_info["checksum"].c_str()); - } + // Sanity check: if the file looks like it hasn't changed, then the + // newly-computed checksum should match the checksum in the statcache. If + // not, we have possible disk corruption and report a warning. + if (found + && metawriter->is_unchanged(&stat_buf) + && file_info["checksum"] != metawriter->get_checksum()) { + fprintf(stderr, + "Warning: Checksum for %s does not match expected value\n" + " expected: %s\n" + " actual: %s\n", + path.c_str(), + metawriter->get_checksum().c_str(), + file_info["checksum"].c_str()); } if (verbose && status != NULL) @@ -850,7 +854,7 @@ int main(int argc, char *argv[]) dbmeta_filename += backup_scheme + "-"; dbmeta_filename += timestamp + ".meta" + filter_extension; RemoteFile *dbmeta_file = remote->alloc_file(dbmeta_filename, "meta"); - scoped_ptr dbmeta_filter(FileFilter::New(dbmeta_file->get_fd(), + unique_ptr dbmeta_filter(FileFilter::New(dbmeta_file->get_fd(), filter_program)); if (dbmeta_filter == NULL) { fprintf(stderr, "Unable to open descriptor output file: %m\n"); @@ -899,7 +903,7 @@ int main(int argc, char *argv[]) RemoteFile *descriptor_file = remote->alloc_file(desc_filename, "snapshots"); - scoped_ptr descriptor_filter( + unique_ptr descriptor_filter( FileFilter::New(descriptor_file->get_fd(), signature_filter.c_str())); if (descriptor_filter == NULL) { fprintf(stderr, "Unable to open descriptor output file: %m\n");