extern int dry_run;
extern int read_only;
extern int list_only;
+extern int preserve_perms;
#define CHECK_RO if (read_only || list_only) {errno = EROFS; return -1;}
#if HAVE_CHMOD
int do_chmod(const char *path, mode_t mode)
{
+ int code;
if (dry_run) return 0;
CHECK_RO
- return chmod(path, mode);
+ code = chmod(path, mode);
+ if ((code != 0) && preserve_perms)
+ return code;
+ return 0;
}
#endif
{
int fd = mkstemp(template);
if (fd == -1) return -1;
- if (fchmod(fd, perms) != 0) {
+ if ((fchmod(fd, perms) != 0) && preserve_perms) {
close(fd);
unlink(template);
return -1;