From: Roberto Sassu roberto.sassu@huawei.com
Change evm_inode_setxattr() definition, so that it can be registered as implementation of the inode_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 --- include/linux/evm.h | 4 ++-- security/integrity/evm/evm_main.c | 3 ++- security/security.c | 2 +- 3 files changed, 5 insertions(+), 4 deletions(-)
diff --git a/include/linux/evm.h b/include/linux/evm.h index 5cc386312b5a..7de24c1ada90 100644 --- a/include/linux/evm.h +++ b/include/linux/evm.h @@ -27,7 +27,7 @@ extern void evm_inode_post_setattr(struct mnt_idmap *idmap, struct dentry *dentry, int ia_valid); extern int evm_inode_setxattr(struct mnt_idmap *idmap, struct dentry *dentry, const char *name, - const void *value, size_t size); + const void *value, size_t size, int flags); extern void evm_inode_post_setxattr(struct dentry *dentry, const char *xattr_name, const void *xattr_value, @@ -107,7 +107,7 @@ static inline void evm_inode_post_setattr(struct mnt_idmap *idmap,
static inline int evm_inode_setxattr(struct mnt_idmap *idmap, struct dentry *dentry, const char *name, - const void *value, size_t size) + const void *value, size_t size, int flags) { return 0; } diff --git a/security/integrity/evm/evm_main.c b/security/integrity/evm/evm_main.c index ac34f21122cd..12ba3207fd31 100644 --- a/security/integrity/evm/evm_main.c +++ b/security/integrity/evm/evm_main.c @@ -581,6 +581,7 @@ static int evm_protect_xattr(struct mnt_idmap *idmap, * @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 * * Before allowing the 'security.evm' protected xattr to be updated, * verify the existing value is valid. As only the kernel should have @@ -590,7 +591,7 @@ static int evm_protect_xattr(struct mnt_idmap *idmap, */ int evm_inode_setxattr(struct mnt_idmap *idmap, struct dentry *dentry, const char *xattr_name, const void *xattr_value, - size_t xattr_value_len) + size_t xattr_value_len, int flags) { const struct evm_ima_xattr_data *xattr_data = xattr_value;
diff --git a/security/security.c b/security/security.c index fda78023de48..f0d1f8f0da80 100644 --- a/security/security.c +++ b/security/security.c @@ -2272,7 +2272,7 @@ int security_inode_setxattr(struct mnt_idmap *idmap, ret = ima_inode_setxattr(idmap, dentry, name, value, size, flags); if (ret) return ret; - return evm_inode_setxattr(idmap, dentry, name, value, size); + return evm_inode_setxattr(idmap, dentry, name, value, size, flags); }
/**