diff options
Diffstat (limited to 'security/security.c')
-rw-r--r-- | security/security.c | 68 |
1 files changed, 49 insertions, 19 deletions
diff --git a/security/security.c b/security/security.c index fb57e8fddd91..ad163f06bf7a 100644 --- a/security/security.c +++ b/security/security.c @@ -2181,7 +2181,7 @@ int security_inode_symlink(struct inode *dir, struct dentry *dentry, } /** - * security_inode_mkdir() - Check if creation a new director is allowed + * security_inode_mkdir() - Check if creating a new directory is allowed * @dir: parent directory * @dentry: new directory * @mode: new directory mode @@ -2623,6 +2623,36 @@ void security_inode_post_removexattr(struct dentry *dentry, const char *name) } /** + * security_inode_file_setattr() - check if setting fsxattr is allowed + * @dentry: file to set filesystem extended attributes on + * @fa: extended attributes to set on the inode + * + * Called when file_setattr() syscall or FS_IOC_FSSETXATTR ioctl() is called on + * inode + * + * Return: Returns 0 if permission is granted. + */ +int security_inode_file_setattr(struct dentry *dentry, struct file_kattr *fa) +{ + return call_int_hook(inode_file_setattr, dentry, fa); +} + +/** + * security_inode_file_getattr() - check if retrieving fsxattr is allowed + * @dentry: file to retrieve filesystem extended attributes from + * @fa: extended attributes to get + * + * Called when file_getattr() syscall or FS_IOC_FSGETXATTR ioctl() is called on + * inode + * + * Return: Returns 0 if permission is granted. + */ +int security_inode_file_getattr(struct dentry *dentry, struct file_kattr *fa) +{ + return call_int_hook(inode_file_getattr, dentry, fa); +} + +/** * security_inode_need_killpriv() - Check if security_inode_killpriv() required * @dentry: associated dentry * @@ -4277,24 +4307,6 @@ int security_setprocattr(int lsmid, const char *name, void *value, size_t size) } /** - * security_netlink_send() - Save info and check if netlink sending is allowed - * @sk: sending socket - * @skb: netlink message - * - * Save security information for a netlink message so that permission checking - * can be performed when the message is processed. The security information - * can be saved using the eff_cap field of the netlink_skb_parms structure. - * Also may be used to provide fine grained control over message transmission. - * - * Return: Returns 0 if the information was successfully saved and message is - * allowed to be transmitted. - */ -int security_netlink_send(struct sock *sk, struct sk_buff *skb) -{ - return call_int_hook(netlink_send, sk, skb); -} - -/** * security_ismaclabel() - Check if the named attribute is a MAC label * @name: full extended attribute name * @@ -4484,6 +4496,24 @@ int security_watch_key(struct key *key) #ifdef CONFIG_SECURITY_NETWORK /** + * security_netlink_send() - Save info and check if netlink sending is allowed + * @sk: sending socket + * @skb: netlink message + * + * Save security information for a netlink message so that permission checking + * can be performed when the message is processed. The security information + * can be saved using the eff_cap field of the netlink_skb_parms structure. + * Also may be used to provide fine grained control over message transmission. + * + * Return: Returns 0 if the information was successfully saved and message is + * allowed to be transmitted. + */ +int security_netlink_send(struct sock *sk, struct sk_buff *skb) +{ + return call_int_hook(netlink_send, sk, skb); +} + +/** * security_unix_stream_connect() - Check if a AF_UNIX stream is allowed * @sock: originating sock * @other: peer sock |