kernel_5.10 no rt

hc

2023-12-11 6778948f9de86c3cfaf36725a7c87dcff9ba247f

 kernel/tools/testing/selftests/exec/execveat.c
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@@ -1,12 +1,13 @@
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+// SPDX-License-Identifier: GPL-2.0-only
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 /*
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  * Copyright (c) 2014 Google, Inc.
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- *
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- * Licensed under the terms of the GNU GPL License version 2
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  *
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  * Selftests for execveat(2).
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  */
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+#ifndef _GNU_SOURCE
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 #define _GNU_SOURCE  /* to get O_PATH, AT_EMPTY_PATH */
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+#endif
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 #include <sys/sendfile.h>
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 #include <sys/stat.h>
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 #include <sys/syscall.h>
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@@ -312,6 +313,10 @@
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 	fail += check_execveat_fail(AT_FDCWD, fullname_symlink,
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 				    AT_SYMLINK_NOFOLLOW, ELOOP);
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+	/*  Non-regular file failure */
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+	fail += check_execveat_fail(dot_dfd, "pipe", 0, EACCES);
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+	unlink("pipe");
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+
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 	/* Shell script wrapping executable file: */
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 	/*   dfd + path */
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 	fail += check_execveat(subdir_dfd, "../script", 0);
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@@ -385,6 +390,8 @@
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 	fd = open("subdir.ephemeral/script", O_RDWR|O_CREAT|O_TRUNC, 0755);
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 	write(fd, script, strlen(script));
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 	close(fd);
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+
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+	mkfifo("pipe", 0755);
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 }
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 int main(int argc, char **argv)