38 lines
		
	
	
		
			832 B
		
	
	
	
		
			C
		
	
	
	
			
		
		
	
	
			38 lines
		
	
	
		
			832 B
		
	
	
	
		
			C
		
	
	
	
| // SPDX-License-Identifier: GPL-2.0-or-later
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| /*
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|  * Copyright (c) 2017 Richard Palethorpe <rpalethorpe@suse.com>
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|  */
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| /* Check for CVE-2016-9604; that keys beginning with "." are disallowed.
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|  *
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|  * See commit ee8f844e3c5a73b999edf733df1c529d6503ec2f
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|  */
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| 
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| #include <errno.h>
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| #include "tst_test.h"
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| #include "lapi/keyctl.h"
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| 
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| void run(void)
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| {
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| 	if (keyctl_join_session_keyring(".builtin_trusted_keys") == -1) {
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| 		if (errno != EPERM) {
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| 			tst_brk(TBROK | TERRNO,
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| 				"keyctl_join_sessoin_keyring(...)");
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| 		}
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| 
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| 		tst_res(TPASS, "Denied access to .builtin_trusted_keys");
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| 	} else {
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| 		tst_res(TFAIL, "Allowed access to .builtin_trusted_keys");
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| 	}
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| }
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| 
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| static struct tst_test test = {
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| 	.test_all = run,
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| 	.needs_root = 1,
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| 	.min_kver = "2.6.13",
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| 	.tags = (const struct tst_tag[]) {
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| 		{"CVE", "2016-9604"},
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| 		{"linux-git", "ee8f844e3c5a"},
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| 		{}
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| 	}
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| };
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