README updates: explain restores in more detail.

[cumulus.git] / scandir.cc

diff --git a/scandir.cc b/scandir.cc
index d50867a..ac013a8 100644 (file)
--- a/scandir.cc
+++ b/scandir.cc
@@ -59,12 +59,12 @@ using std::vector;
 using std::ostream;
 
 /* Version information.  This will be filled in by the Makefile. */
-#ifndef LBS_VERSION
-#define LBS_VERSION Unknown
+#ifndef CUMULUS_VERSION
+#define CUMULUS_VERSION Unknown
 #endif
-#define LBS_STRINGIFY(s) LBS_STRINGIFY2(s)
-#define LBS_STRINGIFY2(s) #s
-static const char lbs_version[] = LBS_STRINGIFY(LBS_VERSION);
+#define CUMULUS_STRINGIFY(s) CUMULUS_STRINGIFY2(s)
+#define CUMULUS_STRINGIFY2(s) #s
+static const char cumulus_version[] = CUMULUS_STRINGIFY(CUMULUS_VERSION);
 
 static RemoteStore *remote = NULL;
 static TarSegmentStore *tss = NULL;
@@ -580,7 +580,7 @@ void usage(const char *program)
 {
     fprintf(
         stderr,
-        "LBS %s\n\n"
+        "Cumulus %s\n\n"
         "Usage: %s [OPTION]... --dest=DEST PATHS...\n"
         "Produce backup snapshot of files in SOURCE and store to DEST.\n"
         "\n"
@@ -605,7 +605,7 @@ void usage(const char *program)
         "  --full-metadata      do not re-use metadata from previous backups\n"
         "\n"
         "Exactly one of --dest or --upload-script must be specified.\n",
-        lbs_version, program
+        cumulus_version, program
     );
 }
 
@@ -758,17 +758,14 @@ int main(int argc, char *argv[])
      * snapshot. */
     string database_path = localdb_dir + "/localdb.sqlite";
     db = new LocalDb;
-    db->Open(database_path.c_str(), desc_buf,
-             backup_scheme.size() ? backup_scheme.c_str() : NULL,
+    db->Open(database_path.c_str(), desc_buf, backup_scheme.c_str(),
              snapshot_intent);
 
     tss = new TarSegmentStore(remote, db);
 
     /* Initialize the stat cache, for skipping over unchanged files. */
     metawriter = new MetadataWriter(tss, localdb_dir.c_str(), desc_buf,
-                                    backup_scheme.size()
-                                        ? backup_scheme.c_str()
-                                        : NULL);
+                                    backup_scheme.c_str());
 
     scanfile(".", false);
 
@@ -814,6 +811,14 @@ int main(int argc, char *argv[])
         }
     }
     fclose(checksums);
+
+    SHA1Checksum checksum_csum;
+    string csum;
+    checksum_filename = checksum_file->get_local_path();
+    if (checksum_csum.process_file(checksum_filename.c_str())) {
+        csum = checksum_csum.checksum_str();
+    }
+
     checksum_file->send();
 
     db->Close();
@@ -850,7 +855,7 @@ int main(int argc, char *argv[])
     FILE *descriptor = fdopen(descriptor_fd, "w");
 
     fprintf(descriptor, "Format: LBS Snapshot v0.6\n");
-    fprintf(descriptor, "Producer: LBS %s\n", lbs_version);
+    fprintf(descriptor, "Producer: Cumulus %s\n", cumulus_version);
     strftime(desc_buf, sizeof(desc_buf), "%Y-%m-%d %H:%M:%S %z", &time_buf);
     fprintf(descriptor, "Date: %s\n", desc_buf);
     if (backup_scheme.size() > 0)
@@ -858,9 +863,7 @@ int main(int argc, char *argv[])
     fprintf(descriptor, "Backup-Intent: %g\n", snapshot_intent);
     fprintf(descriptor, "Root: %s\n", backup_root.c_str());
 
-    SHA1Checksum checksum_csum;
-    if (checksum_csum.process_file(checksum_filename.c_str())) {
-        string csum = checksum_csum.checksum_str();
+    if (csum.size() > 0) {
         fprintf(descriptor, "Checksums: %s\n", csum.c_str());
     }