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| author | Roberto Sassu <roberto.sassu@huawei.com> | 2021-05-14 17:27:48 +0200 |
|---|---|---|
| committer | Mimi Zohar <zohar@linux.ibm.com> | 2021-05-21 12:57:52 -0400 |
| commit | 7e135dc725417ecc0629afb4b3b24457d2a4869d (patch) | |
| tree | 896e2f46d532e12fcfbbe3d6c8eff9bb484017cd /include/linux/evm.h | |
| parent | cdef685be5b4ae55c3959289e72d520402839c29 (diff) | |
| download | lwn-7e135dc725417ecc0629afb4b3b24457d2a4869d.tar.gz lwn-7e135dc725417ecc0629afb4b3b24457d2a4869d.zip | |
evm: Pass user namespace to set/remove xattr hooks
In preparation for 'evm: Allow setxattr() and setattr() for unmodified
metadata', this patch passes mnt_userns to the inode set/remove xattr hooks
so that the GID of the inode on an idmapped mount is correctly determined
by posix_acl_update_mode().
Signed-off-by: Roberto Sassu <roberto.sassu@huawei.com>
Reviewed-by: Christian Brauner <christian.brauner@ubuntu.com>
Cc: Andreas Gruenbacher <agruenba@redhat.com>
Signed-off-by: Mimi Zohar <zohar@linux.ibm.com>
Diffstat (limited to 'include/linux/evm.h')
| -rw-r--r-- | include/linux/evm.h | 12 |
1 files changed, 8 insertions, 4 deletions
diff --git a/include/linux/evm.h b/include/linux/evm.h index 39bb17a8236b..31ef1dbbb3ac 100644 --- a/include/linux/evm.h +++ b/include/linux/evm.h @@ -23,13 +23,15 @@ extern enum integrity_status evm_verifyxattr(struct dentry *dentry, struct integrity_iint_cache *iint); extern int evm_inode_setattr(struct dentry *dentry, struct iattr *attr); extern void evm_inode_post_setattr(struct dentry *dentry, int ia_valid); -extern int evm_inode_setxattr(struct dentry *dentry, const char *name, +extern int evm_inode_setxattr(struct user_namespace *mnt_userns, + struct dentry *dentry, const char *name, const void *value, size_t size); extern void evm_inode_post_setxattr(struct dentry *dentry, const char *xattr_name, const void *xattr_value, size_t xattr_value_len); -extern int evm_inode_removexattr(struct dentry *dentry, const char *xattr_name); +extern int evm_inode_removexattr(struct user_namespace *mnt_userns, + 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, @@ -72,7 +74,8 @@ static inline void evm_inode_post_setattr(struct dentry *dentry, int ia_valid) return; } -static inline int evm_inode_setxattr(struct dentry *dentry, const char *name, +static inline int evm_inode_setxattr(struct user_namespace *mnt_userns, + struct dentry *dentry, const char *name, const void *value, size_t size) { return 0; @@ -86,7 +89,8 @@ static inline void evm_inode_post_setxattr(struct dentry *dentry, return; } -static inline int evm_inode_removexattr(struct dentry *dentry, +static inline int evm_inode_removexattr(struct user_namespace *mnt_userns, + struct dentry *dentry, const char *xattr_name) { return 0; |