+ /* the file could have disappeared */
+ if (!file) return 1;
+
+ /* make a complete pathname for backup file */
+ if (strlen(backup_dir) + strlen(fname) +
+ (suffix_specified ? strlen(backup_suffix) : 0) > (MAXPATHLEN - 1)) {
+ rprintf (FERROR, "keep_backup filename too long\n");
+ return 0;
+ }
+
+ if (suffix_specified) {
+ snprintf(keep_name, sizeof (keep_name), "%s/%s%s", backup_dir, fname, backup_suffix);
+ } else {
+ snprintf(keep_name, sizeof (keep_name), "%s/%s", backup_dir, fname);
+ }
+
+
+#ifdef HAVE_MKNOD
+ /* Check to see if this is a device file, or link */
+ if(IS_DEVICE(file->mode)) {
+ if(am_root && preserve_devices) {
+ make_bak_dir(fname,backup_dir);
+ if(do_mknod(keep_name,file->mode,file->rdev)!=0) {
+ rprintf(FERROR,"mknod %s : %s\n",keep_name,strerror(errno));
+ } else {
+ if(verbose>2)
+ rprintf(FINFO,"make_backup : DEVICE %s successful.\n",fname);
+ };
+ };
+ kept=1;
+ do_unlink(fname);
+ };
+#endif
+
+ if(!kept && S_ISDIR(file->mode)) {
+ /* make an empty directory */
+ make_bak_dir(fname,backup_dir);
+ do_mkdir(keep_name,file->mode);
+ ret_code=do_rmdir(fname);
+ if(verbose>2)
+ rprintf(FINFO,"make_backup : RMDIR %s returns %i\n",fname,ret_code);
+ kept=1;
+ };
+
+#if SUPPORT_LINKS
+ if(!kept && preserve_links && S_ISLNK(file->mode)) {
+ extern int safe_symlinks;
+ if (safe_symlinks && unsafe_symlink(file->link, keep_name)) {
+ if (verbose) {
+ rprintf(FINFO,"ignoring unsafe symlink %s -> %s\n",
+ keep_name,file->link);
+ }
+ kept=1;
+ }
+ make_bak_dir(fname,backup_dir);
+ if(do_symlink(file->link,keep_name) != 0) {
+ rprintf(FERROR,"link %s -> %s : %s\n",keep_name,file->link,strerror(errno));
+ };
+ do_unlink(fname);
+ kept=1;
+ };
+#endif
+ if(!kept && preserve_hard_links && check_hard_link(file)) {
+ if(verbose > 1) rprintf(FINFO,"%s is a hard link\n",f_name(file));
+ };
+
+ if(!kept && !S_ISREG(file->mode)) {
+ rprintf(FINFO,"make_bak: skipping non-regular file %s\n",fname);
+ }