X-Git-Url: http://git.vrable.net/?a=blobdiff_plain;f=scandir.cc;h=9075e51b6bc2a26f4acf359e624e930a03c38554;hb=1048a6510710acb5bef352d0acb2dd13ecce0e01;hp=841dc91ce700387242edb4e27e92b69173b40205;hpb=3b18234b6b9247f6e5943af0fca8d3fc0b50b593;p=cumulus.git

diff --git a/scandir.cc b/scandir.cc
index 841dc91..9075e51 100644
--- a/scandir.cc
+++ b/scandir.cc
@@ -305,6 +305,13 @@ void dump_inode(const string& path,         // Path within snapshot
         file_info["group"] += " (" + uri_encode(grp->gr_name) + ")";
     }
 
+    if (stat_buf.st_nlink > 1 && (stat_buf.st_mode & S_IFMT) != S_IFDIR) {
+        file_info["links"] = encode_int(stat_buf.st_nlink);
+        file_info["inode"] = encode_int(major(stat_buf.st_dev))
+            + "/" + encode_int(minor(stat_buf.st_dev))
+            + "/" + encode_int(stat_buf.st_ino);
+    }
+
     char inode_type;
 
     switch (stat_buf.st_mode & S_IFMT) {
@@ -344,7 +351,6 @@ void dump_inode(const string& path,         // Path within snapshot
 
         file_size = dumpfile(fd, file_info, path, stat_buf);
         file_info["size"] = encode_int(file_size);
-        close(fd);
 
         if (file_size < 0)
             return;             // error occurred; do not dump file
@@ -669,7 +675,6 @@ int main(int argc, char *argv[])
             printf("    %s\n", i->c_str());
     }
 
-    tss = new TarSegmentStore(backup_dest);
     block_buf = new char[LBS_BLOCK_SIZE];
 
     /* Store the time when the backup started, so it can be included in the
@@ -689,6 +694,8 @@ int main(int argc, char *argv[])
     db->Open(database_path.c_str(), desc_buf,
              backup_scheme.size() ? backup_scheme.c_str() : NULL);
 
+    tss = new TarSegmentStore(backup_dest, db);
+
     /* Initialize the stat cache, for skipping over unchanged files. */
     statcache = new StatCache;
     statcache->Open(localdb_dir.c_str(), desc_buf,
@@ -709,8 +716,6 @@ int main(int argc, char *argv[])
     string backup_root = root->get_ref().to_string();
     delete root;
 
-    db->Close();
-
     statcache->Close();
     delete statcache;
 
@@ -718,6 +723,42 @@ int main(int argc, char *argv[])
     tss->dump_stats();
     delete tss;
 
+    /* Write out a checksums file which lists the checksums for all the
+     * segments included in this snapshot.  The format is designed so that it
+     * may be easily verified using the sha1sums command. */
+    const char csum_type[] = "sha1";
+    string checksum_filename = backup_dest + "/snapshot-";
+    if (backup_scheme.size() > 0)
+        checksum_filename += backup_scheme + "-";
+    checksum_filename = checksum_filename + desc_buf + "." + csum_type + "sums";
+    FILE *checksums = fopen(checksum_filename.c_str(), "w");
+    if (checksums != NULL) {
+        for (std::set<string>::iterator i = segment_list.begin();
+             i != segment_list.end(); ++i) {
+            string seg_path, seg_csum;
+            if (db->GetSegmentChecksum(*i, &seg_path, &seg_csum)) {
+                const char *raw_checksum = NULL;
+                if (strncmp(seg_csum.c_str(), csum_type,
+                            strlen(csum_type)) == 0) {
+                    raw_checksum = seg_csum.c_str() + strlen(csum_type);
+                    if (*raw_checksum == '=')
+                        raw_checksum++;
+                    else
+                        raw_checksum = NULL;
+                }
+
+                if (raw_checksum != NULL)
+                    fprintf(checksums, "%s *%s\n",
+                            raw_checksum, seg_path.c_str());
+            }
+        }
+        fclose(checksums);
+    } else {
+        fprintf(stderr, "ERROR: Unable to write checksums file: %m\n");
+    }
+
+    db->Close();
+
     /* Write a backup descriptor file, which says which segments are needed and
      * where to start to restore this snapshot.  The filename is based on the
      * current time. */
@@ -735,6 +776,11 @@ int main(int argc, char *argv[])
         descriptor << "Scheme: " << backup_scheme << "\n";
     descriptor << "Root: " << backup_root << "\n";
 
+    SHA1Checksum checksum_csum;
+    if (checksum_csum.process_file(checksum_filename.c_str())) {
+        descriptor << "Checksum-File: " << checksum_csum.checksum_str() << "\n";
+    }
+
     descriptor << "Segments:\n";
     for (std::set<string>::iterator i = segment_list.begin();
          i != segment_list.end(); ++i) {