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security: clarify cap_inode_getsecctx description

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Make it clear that cap_inode_getsecctx shouldn't return success without
filling in the context data.

Acked-by: Serge E. Hallyn <serge.hallyn@ubuntu.com>
Signed-off-by: J. Bruce Fields <bfields@redhat.com>
Signed-off-by: James Morris <james.l.morris@oracle.com>
This commit is contained in:
J. Bruce Fields 2013-05-09 11:41:04 -04:00 committed by James Morris
parent b5b3ee6c9c
commit 4726e8fa1d
1 changed files with 2 additions and 1 deletions
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3
include/linux/security.h
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@ -1392,7 +1392,8 @@ static inline void security_free_mnt_opts(struct security_mnt_opts *opts)
* @ctxlen contains the length of @ctx.
*
* @inode_getsecctx:
* Returns a string containing all relevant security context information
* On success, returns 0 and fills out @ctx and @ctxlen with the security
* context for the given @inode.
*
* @inode we wish to get the security context of.
* @ctx is a pointer in which to place the allocated security context.