diff options
| author | Roberto Sassu <roberto.sassu@huawei.com> | 2024-02-15 11:30:56 +0100 |
|---|---|---|
| committer | Paul Moore <paul@paul-moore.com> | 2024-02-15 23:43:41 -0500 |
| commit | 779cb1947e270504c66a96fc0b7e6e31c748b1e1 (patch) | |
| tree | de51c6410d9f0a868bbba40bfd2a2c45f3816753 | |
| parent | 2b6a4054f8c2758cf5c1d78f6ba7006a940b31ce (diff) | |
| download | linux-779cb1947e270504c66a96fc0b7e6e31c748b1e1.tar.gz | |
evm: Align evm_inode_post_setxattr() definition with LSM infrastructure
Change evm_inode_post_setxattr() definition, so that it can be registered
as implementation of the inode_post_setxattr hook.
Signed-off-by: Roberto Sassu <roberto.sassu@huawei.com>
Reviewed-by: Stefan Berger <stefanb@linux.ibm.com>
Reviewed-by: Mimi Zohar <zohar@linux.ibm.com>
Reviewed-by: Casey Schaufler <casey@schaufler-ca.com>
Acked-by: Mimi Zohar <zohar@linux.ibm.com>
Signed-off-by: Paul Moore <paul@paul-moore.com>
| -rw-r--r-- | include/linux/evm.h | 8 | ||||
| -rw-r--r-- | security/integrity/evm/evm_main.c | 4 | ||||
| -rw-r--r-- | security/security.c | 2 |
3 files changed, 9 insertions, 5 deletions
diff --git a/include/linux/evm.h b/include/linux/evm.h index 7de24c1ada900..3faabdd478521 100644 --- a/include/linux/evm.h +++ b/include/linux/evm.h @@ -31,7 +31,8 @@ extern int evm_inode_setxattr(struct mnt_idmap *idmap, extern void evm_inode_post_setxattr(struct dentry *dentry, const char *xattr_name, const void *xattr_value, - size_t xattr_value_len); + size_t xattr_value_len, + int flags); extern int evm_inode_copy_up_xattr(const char *name); extern int evm_inode_removexattr(struct mnt_idmap *idmap, struct dentry *dentry, const char *xattr_name); @@ -56,7 +57,7 @@ static inline void evm_inode_post_set_acl(struct dentry *dentry, const char *acl_name, struct posix_acl *kacl) { - return evm_inode_post_setxattr(dentry, acl_name, NULL, 0); + return evm_inode_post_setxattr(dentry, acl_name, NULL, 0, 0); } int evm_inode_init_security(struct inode *inode, struct inode *dir, @@ -115,7 +116,8 @@ static inline int evm_inode_setxattr(struct mnt_idmap *idmap, static inline void evm_inode_post_setxattr(struct dentry *dentry, const char *xattr_name, const void *xattr_value, - size_t xattr_value_len) + size_t xattr_value_len, + int flags) { return; } diff --git a/security/integrity/evm/evm_main.c b/security/integrity/evm/evm_main.c index 12ba3207fd316..d351431796991 100644 --- a/security/integrity/evm/evm_main.c +++ b/security/integrity/evm/evm_main.c @@ -753,6 +753,7 @@ bool evm_revalidate_status(const char *xattr_name) * @xattr_name: pointer to the affected extended attribute name * @xattr_value: pointer to the new extended attribute value * @xattr_value_len: pointer to the new extended attribute value length + * @flags: flags to pass into filesystem operations * * Update the HMAC stored in 'security.evm' to reflect the change. * @@ -761,7 +762,8 @@ bool evm_revalidate_status(const char *xattr_name) * i_mutex lock. */ void evm_inode_post_setxattr(struct dentry *dentry, const char *xattr_name, - const void *xattr_value, size_t xattr_value_len) + const void *xattr_value, size_t xattr_value_len, + int flags) { if (!evm_revalidate_status(xattr_name)) return; diff --git a/security/security.c b/security/security.c index b99c9a69d4c2b..dc188201a4f58 100644 --- a/security/security.c +++ b/security/security.c @@ -2367,7 +2367,7 @@ void security_inode_post_setxattr(struct dentry *dentry, const char *name, if (unlikely(IS_PRIVATE(d_backing_inode(dentry)))) return; call_void_hook(inode_post_setxattr, dentry, name, value, size, flags); - evm_inode_post_setxattr(dentry, name, value, size); + evm_inode_post_setxattr(dentry, name, value, size, flags); } /** |