Backup deleted files when using --delete and --backup. Based on a

[rsync/rsync.git] / rsync.c

diff --git a/rsync.c b/rsync.c
index 0f8d33b..0bb9f74 100644 (file)
--- a/rsync.c
+++ b/rsync.c
@@ -191,23 +191,33 @@ void sig_int(void)
        exit_cleanup(RERR_SIGNAL);
 }
 
+int make_backup(char *fname)
+{
+       char fnamebak[MAXPATHLEN];
+       if (strlen(fname) + strlen(backup_suffix) > (MAXPATHLEN-1)) {
+               rprintf(FERROR,"backup filename too long\n");
+               return 0;
+       }
+
+       slprintf(fnamebak,sizeof(fnamebak)-1,"%s%s",fname,backup_suffix);
+       if (do_rename(fname,fnamebak) != 0) {
+               if (errno != ENOENT) {
+                       rprintf(FERROR,"rename %s %s : s\n",fname,fnamebak,strerror(errno));
+                       return 0;
+               }
+       } else if (verbose > 1) {
+               rprintf(FINFO,"backed up %s to %s\n",fname,fnamebak);
+       }
+       return 1;
+}
+
 
 /* finish off a file transfer, renaming the file and setting the permissions
    and ownership */
 void finish_transfer(char *fname, char *fnametmp, struct file_struct *file)
 {
-       if (make_backups) {
-               char fnamebak[MAXPATHLEN];
-               if (strlen(fname) + strlen(backup_suffix) > (MAXPATHLEN-1)) {
-                       rprintf(FERROR,"backup filename too long\n");
-                       return;
-               }
-               slprintf(fnamebak,sizeof(fnamebak),"%s%s",fname,backup_suffix);
-               if (do_rename(fname,fnamebak) != 0 && errno != ENOENT) {
-                       rprintf(FERROR,"rename %s %s : %s\n",fname,fnamebak,strerror(errno));
-                       return;
-               }
-       }
+       if (make_backups && !make_backup(fname))
+               return;
 
        /* move tmp file over real file */
        if (do_rename(fnametmp,fname) != 0) {