diff options
Diffstat (limited to 'security/capability.c')
| -rw-r--r-- | security/capability.c | 68 |
1 files changed, 58 insertions, 10 deletions
diff --git a/security/capability.c b/security/capability.c index 61095df8b89a..dbeb9bc27b24 100644 --- a/security/capability.c +++ b/security/capability.c @@ -74,8 +74,8 @@ static int cap_sb_statfs(struct dentry *dentry) return 0; } -static int cap_sb_mount(char *dev_name, struct path *path, char *type, - unsigned long flags, void *data) +static int cap_sb_mount(const char *dev_name, struct path *path, + const char *type, unsigned long flags, void *data) { return 0; } @@ -91,16 +91,20 @@ static int cap_sb_pivotroot(struct path *old_path, struct path *new_path) } static int cap_sb_set_mnt_opts(struct super_block *sb, - struct security_mnt_opts *opts) + struct security_mnt_opts *opts, + unsigned long kern_flags, + unsigned long *set_kern_flags) + { if (unlikely(opts->num_mnt_opts)) return -EOPNOTSUPP; return 0; } -static void cap_sb_clone_mnt_opts(const struct super_block *oldsb, +static int cap_sb_clone_mnt_opts(const struct super_block *oldsb, struct super_block *newsb) { + return 0; } static int cap_sb_parse_opts_str(char *options, struct security_mnt_opts *opts) @@ -108,6 +112,13 @@ static int cap_sb_parse_opts_str(char *options, struct security_mnt_opts *opts) return 0; } +static int cap_dentry_init_security(struct dentry *dentry, int mode, + struct qstr *name, void **ctx, + u32 *ctxlen) +{ + return 0; +} + static int cap_inode_alloc_security(struct inode *inode) { return 0; @@ -118,7 +129,7 @@ static void cap_inode_free_security(struct inode *inode) } static int cap_inode_init_security(struct inode *inode, struct inode *dir, - const struct qstr *qstr, char **name, + const struct qstr *qstr, const char **name, void **value, size_t *len) { return -EOPNOTSUPP; @@ -284,7 +295,7 @@ static int cap_path_chmod(struct path *path, umode_t mode) return 0; } -static int cap_path_chown(struct path *path, uid_t uid, gid_t gid) +static int cap_path_chown(struct path *path, kuid_t uid, kgid_t gid) { return 0; } @@ -395,6 +406,11 @@ static int cap_kernel_module_request(char *kmod_name) return 0; } +static int cap_kernel_module_from_file(struct file *file) +{ + return 0; +} + static int cap_task_setpgid(struct task_struct *p, pid_t pgid) { return 0; @@ -704,19 +720,39 @@ static void cap_req_classify_flow(const struct request_sock *req, { } +static int cap_tun_dev_alloc_security(void **security) +{ + return 0; +} + +static void cap_tun_dev_free_security(void *security) +{ +} + static int cap_tun_dev_create(void) { return 0; } -static void cap_tun_dev_post_create(struct sock *sk) +static int cap_tun_dev_attach_queue(void *security) +{ + return 0; +} + +static int cap_tun_dev_attach(struct sock *sk, void *security) { + return 0; } -static int cap_tun_dev_attach(struct sock *sk) +static int cap_tun_dev_open(void *security) { return 0; } + +static void cap_skb_owned_by(struct sk_buff *skb, struct sock *sk) +{ +} + #endif /* CONFIG_SECURITY_NETWORK */ #ifdef CONFIG_SECURITY_NETWORK_XFRM @@ -790,6 +826,11 @@ static int cap_setprocattr(struct task_struct *p, char *name, void *value, return -EINVAL; } +static int cap_ismaclabel(const char *name) +{ + return 0; +} + static int cap_secid_to_secctx(u32 secid, char **secdata, u32 *seclen) { return -EOPNOTSUPP; @@ -817,7 +858,7 @@ static int cap_inode_setsecctx(struct dentry *dentry, void *ctx, u32 ctxlen) static int cap_inode_getsecctx(struct inode *inode, void **ctx, u32 *ctxlen) { - return 0; + return -EOPNOTSUPP; } #ifdef CONFIG_KEYS static int cap_key_alloc(struct key *key, const struct cred *cred, @@ -905,6 +946,7 @@ void __init security_fixup_ops(struct security_operations *ops) set_to_cap_if_null(ops, sb_set_mnt_opts); set_to_cap_if_null(ops, sb_clone_mnt_opts); set_to_cap_if_null(ops, sb_parse_opts_str); + set_to_cap_if_null(ops, dentry_init_security); set_to_cap_if_null(ops, inode_alloc_security); set_to_cap_if_null(ops, inode_free_security); set_to_cap_if_null(ops, inode_init_security); @@ -967,6 +1009,7 @@ void __init security_fixup_ops(struct security_operations *ops) set_to_cap_if_null(ops, kernel_act_as); set_to_cap_if_null(ops, kernel_create_files_as); set_to_cap_if_null(ops, kernel_module_request); + set_to_cap_if_null(ops, kernel_module_from_file); set_to_cap_if_null(ops, task_fix_setuid); set_to_cap_if_null(ops, task_setpgid); set_to_cap_if_null(ops, task_getpgid); @@ -1007,6 +1050,7 @@ void __init security_fixup_ops(struct security_operations *ops) set_to_cap_if_null(ops, d_instantiate); set_to_cap_if_null(ops, getprocattr); set_to_cap_if_null(ops, setprocattr); + set_to_cap_if_null(ops, ismaclabel); set_to_cap_if_null(ops, secid_to_secctx); set_to_cap_if_null(ops, secctx_to_secid); set_to_cap_if_null(ops, release_secctx); @@ -1044,9 +1088,13 @@ void __init security_fixup_ops(struct security_operations *ops) set_to_cap_if_null(ops, secmark_refcount_inc); set_to_cap_if_null(ops, secmark_refcount_dec); set_to_cap_if_null(ops, req_classify_flow); + set_to_cap_if_null(ops, tun_dev_alloc_security); + set_to_cap_if_null(ops, tun_dev_free_security); set_to_cap_if_null(ops, tun_dev_create); - set_to_cap_if_null(ops, tun_dev_post_create); + set_to_cap_if_null(ops, tun_dev_open); + set_to_cap_if_null(ops, tun_dev_attach_queue); set_to_cap_if_null(ops, tun_dev_attach); + set_to_cap_if_null(ops, skb_owned_by); #endif /* CONFIG_SECURITY_NETWORK */ #ifdef CONFIG_SECURITY_NETWORK_XFRM set_to_cap_if_null(ops, xfrm_policy_alloc_security); |