{ 0,0,0,0 }
};
-char const CMDLINE_OPTIONS_SHORT[] = "Rc:x";
+char const CMDLINE_OPTIONS_SHORT[] = "Rc:xU";
void
showHelp(int fd, char const *cmd, int res)
WRITE_MSG(fd, "Usage: ");
WRITE_STR(fd, cmd);
WRITE_MSG(fd,
- " -c <ctx|vserver> [-Rx] [--] <file>+\n\n"
+ " -c <ctx|vserver> [-RxU] [--] <file>+\n\n"
" Options:\n"
" -R ... recurse through directories\n"
" -c ... assign the given context/vserver to the file(s)\n"
- " -x ... do not cross filesystems\n\n"
+ " -x ... do not cross filesystems\n"
+ " -U ... skip unified files\n\n"
"Please report bugs to " PACKAGE_BUGREPORT "\n");
exit(res);
}
exit(0);
}
+static inline bool
+isUnified(char const *filename)
+{
+ uint_least32_t const V = VC_IATTR_IUNLINK|VC_IATTR_IMMUTABLE;
+
+ uint_least32_t flags;
+ uint_least32_t mask = V;
+
+ if (vc_get_iattr(filename, 0, &flags, &mask)==-1 || (mask & V) != V)
+ return false;
+
+ return (flags & V)==V ? true : false;
+}
+
bool
handleFile(char const *name, char const * display_name)
{
- int rc = vc_set_iattr(name, global_args->ctx, 0, VC_IATTR_XID);
+ if (!global_args->no_unified || !isUnified(name)) {
+ int rc = vc_set_iattr(name, global_args->ctx, 0, VC_IATTR_XID);
- if (rc==-1) {
- perror(display_name);
- return false;
+ if (rc==-1) {
+ perror(display_name);
+ return false;
+ }
}
return true;
.do_set = false,
.do_unset = false,
.local_fs = false,
- .set_mask = 0,
- .del_mask = 0
+ .set_mask = 0,
+ .del_mask = 0,
+ .no_unified = false,
};
global_args = &args;
case 'u' : args.do_unset = true; break;
case 'c' : args.ctx_str = optarg; break;
case 'x' : args.local_fs = true; break;
+ case 'U' : args.no_unified = true; break;
default :
WRITE_MSG(2, "Try '");
WRITE_STR(2, argv[0]);