- /* Make the directories */
- while ((p = strchr(p, '/')) != NULL) {
- *p = 0;
- if (do_lstat(fullpath, &st) != 0) {
- do_mkdir(fullpath, 0777 & ~orig_umask);
- if (p > q) {
- if (do_lstat(q, &st) != 0) {
- rprintf(FERROR, "make_bak_dir stat %s failed: %s\n",
- full_fname(fullpath), strerror(errno));
- } else {
- st2 = &st;
- set_modtime(fullpath, st2->st_mtime);
- if (do_lchown(fullpath, st2->st_uid, st2->st_gid) != 0) {
- rprintf(FERROR, "make_bak_dir chown %s failed: %s\n",
- full_fname(fullpath), strerror(errno));
- }
- if (do_chmod(fullpath, st2->st_mode) != 0) {
- rprintf(FERROR, "make_bak_dir failed to set permissions on %s: %s\n",
- full_fname(fullpath), strerror(errno));
- }
- }
- }
+ rprintf(FERROR, "backup filename too long\n");
+ return NULL;
+}
+
+/* Has same return codes as make_backup(). */
+static inline int link_or_rename(const char *from, const char *to,
+ BOOL prefer_rename, STRUCT_STAT *stp)
+{
+#ifdef SUPPORT_HARD_LINKS
+ if (!prefer_rename) {
+#ifndef CAN_HARDLINK_SYMLINK
+ if (S_ISLNK(stp->st_mode))
+ return 0; /* Use copy code. */
+#endif
+#ifndef CAN_HARDLINK_SPECIAL
+ if (IS_SPECIAL(stp->st_mode) || IS_DEVICE(stp->st_mode))
+ return 0; /* Use copy code. */
+#endif
+ if (do_link(from, to) == 0) {
+ if (DEBUG_GTE(BACKUP, 1))
+ rprintf(FINFO, "make_backup: HLINK %s successful.\n", from);
+ return 2;