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evm: add evm_inode_init_security to initialize new files

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Initialize 'security.evm' for new files.

Changelog v7:
- renamed evm_inode_post_init_security to evm_inode_init_security
- moved struct xattr definition to earlier patch
- allocate xattr name
Changelog v6:
- Use 'struct evm_ima_xattr_data'

Signed-off-by: Mimi Zohar <zohar@us.ibm.com>
This commit is contained in:
Mimi Zohar 2011-03-09 14:40:44 -05:00
parent 975d294373
commit cb72318069
4 changed files with 72 additions and 0 deletions
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11
include/linux/evm.h
View file

@ -9,6 +9,7 @@
#define _LINUX_EVM_H
#include <linux/integrity.h>
#include <linux/xattr.h>
#ifdef CONFIG_EVM
extern enum integrity_status evm_verifyxattr(struct dentry *dentry,
@ -25,6 +26,9 @@ extern void evm_inode_post_setxattr(struct dentry *dentry,
extern int evm_inode_removexattr(struct dentry *dentry, const char *xattr_name);
extern void evm_inode_post_removexattr(struct dentry *dentry,
const char *xattr_name);
extern int evm_inode_init_security(struct inode *inode,
const struct xattr *xattr_array,
struct xattr *evm);
#else
#ifdef CONFIG_INTEGRITY
static inline enum integrity_status evm_verifyxattr(struct dentry *dentry,
@ -67,5 +71,12 @@ static inline void evm_inode_post_removexattr(struct dentry *dentry,
return;
}
static inline int evm_inode_init_security(struct inode *inode,
const struct xattr *xattr_array,
struct xattr *evm)
{
return -EOPNOTSUPP;
}
#endif /* CONFIG_EVM_H */
#endif /* LINUX_EVM_H */