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![Mimi Zohar](/assets/img/avatar_default.png)
The posix xattr acls are 'system' prefixed, which normally would not affect security.evm. An interesting side affect of writing posix xattr acls is their modifying of the i_mode, which is included in security.evm. This patch updates security.evm when posix xattr acls are written. Signed-off-by: Mimi Zohar <zohar@us.ibm.com>
26 lines
714 B
C
26 lines
714 B
C
/*
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* Copyright (C) 2011 IBM Corporation
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*
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* Author:
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* Mimi Zohar <zohar@us.ibm.com>
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation, version 2 of the License.
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*/
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#include <linux/module.h>
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#include <linux/xattr.h>
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int posix_xattr_acl(char *xattr)
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{
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int xattr_len = strlen(xattr);
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if ((strlen(XATTR_NAME_POSIX_ACL_ACCESS) == xattr_len)
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&& (strncmp(XATTR_NAME_POSIX_ACL_ACCESS, xattr, xattr_len) == 0))
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return 1;
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if ((strlen(XATTR_NAME_POSIX_ACL_DEFAULT) == xattr_len)
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&& (strncmp(XATTR_NAME_POSIX_ACL_DEFAULT, xattr, xattr_len) == 0))
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return 1;
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return 0;
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}
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