diff options
Diffstat (limited to 'security/security.c')
| -rw-r--r-- | security/security.c | 570 |
1 files changed, 474 insertions, 96 deletions
diff --git a/security/security.c b/security/security.c index 02dc72006afa..bd4c5f6a5b78 100644 --- a/security/security.c +++ b/security/security.c @@ -29,24 +29,13 @@ #define MAX_LSM_EVM_XATTR 2 +/* Maximum number of letters for an LSM name string */ +#define SECURITY_NAME_MAX 10 + /* Boot-time LSM user choice */ static __initdata char chosen_lsm[SECURITY_NAME_MAX + 1] = CONFIG_DEFAULT_SECURITY; -static struct security_operations *security_ops; -static struct security_operations default_security_ops = { - .name = "default", -}; - -static inline int __init verify(struct security_operations *ops) -{ - /* verify the security_operations structure exists */ - if (!ops) - return -EINVAL; - security_fixup_ops(ops); - return 0; -} - static void __init do_security_initcalls(void) { initcall_t *call; @@ -64,20 +53,27 @@ static void __init do_security_initcalls(void) */ int __init security_init(void) { - printk(KERN_INFO "Security Framework initialized\n"); + pr_info("Security Framework initialized\n"); - security_fixup_ops(&default_security_ops); - security_ops = &default_security_ops; + /* + * Always load the capability module. + */ + capability_add_hooks(); +#ifdef CONFIG_SECURITY_YAMA_STACKED + /* + * If Yama is configured for stacking load it next. + */ + yama_add_hooks(); +#endif + /* + * Load the chosen module if there is one. + * This will also find yama if it is stacking + */ do_security_initcalls(); return 0; } -void reset_security_ops(void) -{ - security_ops = &default_security_ops; -} - /* Save user chosen LSM */ static int __init choose_lsm(char *str) { @@ -88,7 +84,7 @@ __setup("security=", choose_lsm); /** * security_module_enable - Load given security module on boot ? - * @ops: a pointer to the struct security_operations that is to be checked. + * @module: the name of the module * * Each LSM must pass this method before registering its own operations * to avoid security registration races. This method may also be used @@ -100,41 +96,13 @@ __setup("security=", choose_lsm); * choose an alternate LSM at boot time. * Otherwise, return false. */ -int __init security_module_enable(struct security_operations *ops) +int __init security_module_enable(const char *module) { - return !strcmp(ops->name, chosen_lsm); -} - -/** - * register_security - registers a security framework with the kernel - * @ops: a pointer to the struct security_options that is to be registered - * - * This function allows a security module to register itself with the - * kernel security subsystem. Some rudimentary checking is done on the @ops - * value passed to this function. You'll need to check first if your LSM - * is allowed to register its @ops by calling security_module_enable(@ops). - * - * If there is already a security module registered with the kernel, - * an error will be returned. Otherwise %0 is returned on success. - */ -int __init register_security(struct security_operations *ops) -{ - if (verify(ops)) { - printk(KERN_DEBUG "%s could not verify " - "security_operations structure.\n", __func__); - return -EINVAL; - } - - if (security_ops != &default_security_ops) - return -EAGAIN; - - security_ops = ops; - - return 0; + return !strcmp(module, chosen_lsm); } /* - * Hook operation macros. + * Hook list operation macros. * * call_void_hook: * This is a hook that does not return a value. @@ -143,8 +111,27 @@ int __init register_security(struct security_operations *ops) * This is a hook that returns a value. */ -#define call_void_hook(FUNC, ...) security_ops->FUNC(__VA_ARGS__) -#define call_int_hook(FUNC, IRC, ...) security_ops->FUNC(__VA_ARGS__) +#define call_void_hook(FUNC, ...) \ + do { \ + struct security_hook_list *P; \ + \ + list_for_each_entry(P, &security_hook_heads.FUNC, list) \ + P->hook.FUNC(__VA_ARGS__); \ + } while (0) + +#define call_int_hook(FUNC, IRC, ...) ({ \ + int RC = IRC; \ + do { \ + struct security_hook_list *P; \ + \ + list_for_each_entry(P, &security_hook_heads.FUNC, list) { \ + RC = P->hook.FUNC(__VA_ARGS__); \ + if (RC != 0) \ + break; \ + } \ + } while (0); \ + RC; \ +}) /* Security operations */ @@ -173,23 +160,11 @@ int security_binder_transfer_file(struct task_struct *from, int security_ptrace_access_check(struct task_struct *child, unsigned int mode) { -#ifdef CONFIG_SECURITY_YAMA_STACKED - int rc; - rc = yama_ptrace_access_check(child, mode); - if (rc) - return rc; -#endif return call_int_hook(ptrace_access_check, 0, child, mode); } int security_ptrace_traceme(struct task_struct *parent) { -#ifdef CONFIG_SECURITY_YAMA_STACKED - int rc; - rc = yama_ptrace_traceme(parent); - if (rc) - return rc; -#endif return call_int_hook(ptrace_traceme, 0, parent); } @@ -245,7 +220,25 @@ int security_settime(const struct timespec *ts, const struct timezone *tz) int security_vm_enough_memory_mm(struct mm_struct *mm, long pages) { - return call_int_hook(vm_enough_memory, 0, mm, pages); + struct security_hook_list *hp; + int cap_sys_admin = 1; + int rc; + + /* + * The module will respond with a positive value if + * it thinks the __vm_enough_memory() call should be + * made with the cap_sys_admin set. If all of the modules + * agree that it should be set it will. If any module + * thinks it should not be set it won't. + */ + list_for_each_entry(hp, &security_hook_heads.vm_enough_memory, list) { + rc = hp->hook.vm_enough_memory(mm, pages); + if (rc <= 0) { + cap_sys_admin = 0; + break; + } + } + return __vm_enough_memory(mm, pages, cap_sys_admin); } int security_bprm_set_creds(struct linux_binprm *bprm) @@ -335,8 +328,9 @@ int security_sb_set_mnt_opts(struct super_block *sb, unsigned long kern_flags, unsigned long *set_kern_flags) { - return call_int_hook(sb_set_mnt_opts, 0, sb, opts, kern_flags, - set_kern_flags); + return call_int_hook(sb_set_mnt_opts, + opts->num_mnt_opts ? -EOPNOTSUPP : 0, sb, + opts, kern_flags, set_kern_flags); } EXPORT_SYMBOL(security_sb_set_mnt_opts); @@ -369,8 +363,8 @@ int security_dentry_init_security(struct dentry *dentry, int mode, struct qstr *name, void **ctx, u32 *ctxlen) { - return call_int_hook(dentry_init_security, 0, dentry, mode, name, - ctx, ctxlen); + return call_int_hook(dentry_init_security, -EOPNOTSUPP, dentry, mode, + name, ctx, ctxlen); } EXPORT_SYMBOL(security_dentry_init_security); @@ -390,7 +384,7 @@ int security_inode_init_security(struct inode *inode, struct inode *dir, NULL, NULL, NULL); memset(new_xattrs, 0, sizeof(new_xattrs)); lsm_xattr = new_xattrs; - ret = call_int_hook(inode_init_security, 0, inode, dir, qstr, + ret = call_int_hook(inode_init_security, -EOPNOTSUPP, inode, dir, qstr, &lsm_xattr->name, &lsm_xattr->value, &lsm_xattr->value_len); @@ -636,8 +630,15 @@ int security_inode_setxattr(struct dentry *dentry, const char *name, if (unlikely(IS_PRIVATE(d_backing_inode(dentry)))) return 0; - ret = call_int_hook(inode_setxattr, 0, dentry, name, value, size, + /* + * SELinux and Smack integrate the cap call, + * so assume that all LSMs supplying this call do so. + */ + ret = call_int_hook(inode_setxattr, 1, dentry, name, value, size, flags); + + if (ret == 1) + ret = cap_inode_setxattr(dentry, name, value, size, flags); if (ret) return ret; ret = ima_inode_setxattr(dentry, name, value, size); @@ -675,7 +676,13 @@ int security_inode_removexattr(struct dentry *dentry, const char *name) if (unlikely(IS_PRIVATE(d_backing_inode(dentry)))) return 0; - ret = call_int_hook(inode_removexattr, 0, dentry, name); + /* + * SELinux and Smack integrate the cap call, + * so assume that all LSMs supplying this call do so. + */ + ret = call_int_hook(inode_removexattr, 1, dentry, name); + if (ret == 1) + ret = cap_inode_removexattr(dentry, name); if (ret) return ret; ret = ima_inode_removexattr(dentry, name); @@ -698,15 +705,16 @@ int security_inode_getsecurity(const struct inode *inode, const char *name, void { if (unlikely(IS_PRIVATE(inode))) return -EOPNOTSUPP; - return call_int_hook(inode_getsecurity, 0, inode, name, buffer, alloc); + return call_int_hook(inode_getsecurity, -EOPNOTSUPP, inode, name, + buffer, alloc); } int security_inode_setsecurity(struct inode *inode, const char *name, const void *value, size_t size, int flags) { if (unlikely(IS_PRIVATE(inode))) return -EOPNOTSUPP; - return call_int_hook(inode_setsecurity, 0, inode, name, value, size, - flags); + return call_int_hook(inode_setsecurity, -EOPNOTSUPP, inode, name, + value, size, flags); } int security_inode_listsecurity(struct inode *inode, char *buffer, size_t buffer_size) @@ -847,9 +855,6 @@ int security_task_create(unsigned long clone_flags) void security_task_free(struct task_struct *task) { -#ifdef CONFIG_SECURITY_YAMA_STACKED - yama_task_free(task); -#endif call_void_hook(task_free, task); } @@ -932,6 +937,7 @@ int security_task_getsid(struct task_struct *p) void security_task_getsecid(struct task_struct *p, u32 *secid) { + *secid = 0; call_void_hook(task_getsecid, p, secid); } EXPORT_SYMBOL(security_task_getsecid); @@ -986,13 +992,19 @@ int security_task_wait(struct task_struct *p) int security_task_prctl(int option, unsigned long arg2, unsigned long arg3, unsigned long arg4, unsigned long arg5) { -#ifdef CONFIG_SECURITY_YAMA_STACKED - int rc; - rc = yama_task_prctl(option, arg2, arg3, arg4, arg5); - if (rc != -ENOSYS) - return rc; -#endif - return call_int_hook(task_prctl, 0, option, arg2, arg3, arg4, arg5); + int thisrc; + int rc = -ENOSYS; + struct security_hook_list *hp; + + list_for_each_entry(hp, &security_hook_heads.task_prctl, list) { + thisrc = hp->hook.task_prctl(option, arg2, arg3, arg4, arg5); + if (thisrc != -ENOSYS) { + rc = thisrc; + if (thisrc != 0) + break; + } + } + return rc; } void security_task_to_inode(struct task_struct *p, struct inode *inode) @@ -1007,6 +1019,7 @@ int security_ipc_permission(struct kern_ipc_perm *ipcp, short flag) void security_ipc_getsecid(struct kern_ipc_perm *ipcp, u32 *secid) { + *secid = 0; call_void_hook(ipc_getsecid, ipcp, secid); } @@ -1113,12 +1126,12 @@ EXPORT_SYMBOL(security_d_instantiate); int security_getprocattr(struct task_struct *p, char *name, char **value) { - return call_int_hook(getprocattr, 0, p, name, value); + return call_int_hook(getprocattr, -EINVAL, p, name, value); } int security_setprocattr(struct task_struct *p, char *name, void *value, size_t size) { - return call_int_hook(setprocattr, 0, p, name, value, size); + return call_int_hook(setprocattr, -EINVAL, p, name, value, size); } int security_netlink_send(struct sock *sk, struct sk_buff *skb) @@ -1134,12 +1147,14 @@ EXPORT_SYMBOL(security_ismaclabel); int security_secid_to_secctx(u32 secid, char **secdata, u32 *seclen) { - return call_int_hook(secid_to_secctx, 0, secid, secdata, seclen); + return call_int_hook(secid_to_secctx, -EOPNOTSUPP, secid, secdata, + seclen); } EXPORT_SYMBOL(security_secid_to_secctx); int security_secctx_to_secid(const char *secdata, u32 seclen, u32 *secid) { + *secid = 0; return call_int_hook(secctx_to_secid, 0, secdata, seclen, secid); } EXPORT_SYMBOL(security_secctx_to_secid); @@ -1164,7 +1179,7 @@ EXPORT_SYMBOL(security_inode_setsecctx); int security_inode_getsecctx(struct inode *inode, void **ctx, u32 *ctxlen) { - return call_int_hook(inode_getsecctx, 0, inode, ctx, ctxlen); + return call_int_hook(inode_getsecctx, -EOPNOTSUPP, inode, ctx, ctxlen); } EXPORT_SYMBOL(security_inode_getsecctx); @@ -1259,8 +1274,8 @@ EXPORT_SYMBOL(security_sock_rcv_skb); int security_socket_getpeersec_stream(struct socket *sock, char __user *optval, int __user *optlen, unsigned len) { - return call_int_hook(socket_getpeersec_stream, 0, sock, optval, - optlen, len); + return call_int_hook(socket_getpeersec_stream, -ENOPROTOOPT, sock, + optval, optlen, len); } int security_socket_getpeersec_dgram(struct socket *sock, struct sk_buff *skb, u32 *secid) @@ -1438,7 +1453,24 @@ int security_xfrm_state_pol_flow_match(struct xfrm_state *x, struct xfrm_policy *xp, const struct flowi *fl) { - return call_int_hook(xfrm_state_pol_flow_match, 0, x, xp, fl); + struct security_hook_list *hp; + int rc = 1; + + /* + * Since this function is expected to return 0 or 1, the judgment + * becomes difficult if multiple LSMs supply this call. Fortunately, + * we can use the first LSM's judgment because currently only SELinux + * supplies this call. + * + * For speed optimization, we explicitly break the loop rather than + * using the macro + */ + list_for_each_entry(hp, &security_hook_heads.xfrm_state_pol_flow_match, + list) { + rc = hp->hook.xfrm_state_pol_flow_match(x, xp, fl); + break; + } + return rc; } int security_xfrm_decode_session(struct sk_buff *skb, u32 *secid) @@ -1478,6 +1510,7 @@ int security_key_permission(key_ref_t key_ref, int security_key_getsecurity(struct key *key, char **_buffer) { + *_buffer = NULL; return call_int_hook(key_getsecurity, 0, key, _buffer); } @@ -1506,5 +1539,350 @@ int security_audit_rule_match(u32 secid, u32 field, u32 op, void *lsmrule, return call_int_hook(audit_rule_match, 0, secid, field, op, lsmrule, actx); } +#endif /* CONFIG_AUDIT */ +struct security_hook_heads security_hook_heads = { + .binder_set_context_mgr = + LIST_HEAD_INIT(security_hook_heads.binder_set_context_mgr), + .binder_transaction = + LIST_HEAD_INIT(security_hook_heads.binder_transaction), + .binder_transfer_binder = + LIST_HEAD_INIT(security_hook_heads.binder_transfer_binder), + .binder_transfer_file = + LIST_HEAD_INIT(security_hook_heads.binder_transfer_file), + + .ptrace_access_check = + LIST_HEAD_INIT(security_hook_heads.ptrace_access_check), + .ptrace_traceme = + LIST_HEAD_INIT(security_hook_heads.ptrace_traceme), + .capget = LIST_HEAD_INIT(security_hook_heads.capget), + .capset = LIST_HEAD_INIT(security_hook_heads.capset), + .capable = LIST_HEAD_INIT(security_hook_heads.capable), + .quotactl = LIST_HEAD_INIT(security_hook_heads.quotactl), + .quota_on = LIST_HEAD_INIT(security_hook_heads.quota_on), + .syslog = LIST_HEAD_INIT(security_hook_heads.syslog), + .settime = LIST_HEAD_INIT(security_hook_heads.settime), + .vm_enough_memory = + LIST_HEAD_INIT(security_hook_heads.vm_enough_memory), + .bprm_set_creds = + LIST_HEAD_INIT(security_hook_heads.bprm_set_creds), + .bprm_check_security = + LIST_HEAD_INIT(security_hook_heads.bprm_check_security), + .bprm_secureexec = + LIST_HEAD_INIT(security_hook_heads.bprm_secureexec), + .bprm_committing_creds = + LIST_HEAD_INIT(security_hook_heads.bprm_committing_creds), + .bprm_committed_creds = + LIST_HEAD_INIT(security_hook_heads.bprm_committed_creds), + .sb_alloc_security = + LIST_HEAD_INIT(security_hook_heads.sb_alloc_security), + .sb_free_security = + LIST_HEAD_INIT(security_hook_heads.sb_free_security), + .sb_copy_data = LIST_HEAD_INIT(security_hook_heads.sb_copy_data), + .sb_remount = LIST_HEAD_INIT(security_hook_heads.sb_remount), + .sb_kern_mount = + LIST_HEAD_INIT(security_hook_heads.sb_kern_mount), + .sb_show_options = + LIST_HEAD_INIT(security_hook_heads.sb_show_options), + .sb_statfs = LIST_HEAD_INIT(security_hook_heads.sb_statfs), + .sb_mount = LIST_HEAD_INIT(security_hook_heads.sb_mount), + .sb_umount = LIST_HEAD_INIT(security_hook_heads.sb_umount), + .sb_pivotroot = LIST_HEAD_INIT(security_hook_heads.sb_pivotroot), + .sb_set_mnt_opts = + LIST_HEAD_INIT(security_hook_heads.sb_set_mnt_opts), + .sb_clone_mnt_opts = + LIST_HEAD_INIT(security_hook_heads.sb_clone_mnt_opts), + .sb_parse_opts_str = + LIST_HEAD_INIT(security_hook_heads.sb_parse_opts_str), + .dentry_init_security = + LIST_HEAD_INIT(security_hook_heads.dentry_init_security), +#ifdef CONFIG_SECURITY_PATH + .path_unlink = LIST_HEAD_INIT(security_hook_heads.path_unlink), + .path_mkdir = LIST_HEAD_INIT(security_hook_heads.path_mkdir), + .path_rmdir = LIST_HEAD_INIT(security_hook_heads.path_rmdir), + .path_mknod = LIST_HEAD_INIT(security_hook_heads.path_mknod), + .path_truncate = + LIST_HEAD_INIT(security_hook_heads.path_truncate), + .path_symlink = LIST_HEAD_INIT(security_hook_heads.path_symlink), + .path_link = LIST_HEAD_INIT(security_hook_heads.path_link), + .path_rename = LIST_HEAD_INIT(security_hook_heads.path_rename), + .path_chmod = LIST_HEAD_INIT(security_hook_heads.path_chmod), + .path_chown = LIST_HEAD_INIT(security_hook_heads.path_chown), + .path_chroot = LIST_HEAD_INIT(security_hook_heads.path_chroot), +#endif + .inode_alloc_security = + LIST_HEAD_INIT(security_hook_heads.inode_alloc_security), + .inode_free_security = + LIST_HEAD_INIT(security_hook_heads.inode_free_security), + .inode_init_security = + LIST_HEAD_INIT(security_hook_heads.inode_init_security), + .inode_create = LIST_HEAD_INIT(security_hook_heads.inode_create), + .inode_link = LIST_HEAD_INIT(security_hook_heads.inode_link), + .inode_unlink = LIST_HEAD_INIT(security_hook_heads.inode_unlink), + .inode_symlink = + LIST_HEAD_INIT(security_hook_heads.inode_symlink), + .inode_mkdir = LIST_HEAD_INIT(security_hook_heads.inode_mkdir), + .inode_rmdir = LIST_HEAD_INIT(security_hook_heads.inode_rmdir), + .inode_mknod = LIST_HEAD_INIT(security_hook_heads.inode_mknod), + .inode_rename = LIST_HEAD_INIT(security_hook_heads.inode_rename), + .inode_readlink = + LIST_HEAD_INIT(security_hook_heads.inode_readlink), + .inode_follow_link = + LIST_HEAD_INIT(security_hook_heads.inode_follow_link), + .inode_permission = + LIST_HEAD_INIT(security_hook_heads.inode_permission), + .inode_setattr = + LIST_HEAD_INIT(security_hook_heads.inode_setattr), + .inode_getattr = + LIST_HEAD_INIT(security_hook_heads.inode_getattr), + .inode_setxattr = + LIST_HEAD_INIT(security_hook_heads.inode_setxattr), + .inode_post_setxattr = + LIST_HEAD_INIT(security_hook_heads.inode_post_setxattr), + .inode_getxattr = + LIST_HEAD_INIT(security_hook_heads.inode_getxattr), + .inode_listxattr = + LIST_HEAD_INIT(security_hook_heads.inode_listxattr), + .inode_removexattr = + LIST_HEAD_INIT(security_hook_heads.inode_removexattr), + .inode_need_killpriv = + LIST_HEAD_INIT(security_hook_heads.inode_need_killpriv), + .inode_killpriv = + LIST_HEAD_INIT(security_hook_heads.inode_killpriv), + .inode_getsecurity = + LIST_HEAD_INIT(security_hook_heads.inode_getsecurity), + .inode_setsecurity = + LIST_HEAD_INIT(security_hook_heads.inode_setsecurity), + .inode_listsecurity = + LIST_HEAD_INIT(security_hook_heads.inode_listsecurity), + .inode_getsecid = + LIST_HEAD_INIT(security_hook_heads.inode_getsecid), + .file_permission = + LIST_HEAD_INIT(security_hook_heads.file_permission), + .file_alloc_security = + LIST_HEAD_INIT(security_hook_heads.file_alloc_security), + .file_free_security = + LIST_HEAD_INIT(security_hook_heads.file_free_security), + .file_ioctl = LIST_HEAD_INIT(security_hook_heads.file_ioctl), + .mmap_addr = LIST_HEAD_INIT(security_hook_heads.mmap_addr), + .mmap_file = LIST_HEAD_INIT(security_hook_heads.mmap_file), + .file_mprotect = + LIST_HEAD_INIT(security_hook_heads.file_mprotect), + .file_lock = LIST_HEAD_INIT(security_hook_heads.file_lock), + .file_fcntl = LIST_HEAD_INIT(security_hook_heads.file_fcntl), + .file_set_fowner = + LIST_HEAD_INIT(security_hook_heads.file_set_fowner), + .file_send_sigiotask = + LIST_HEAD_INIT(security_hook_heads.file_send_sigiotask), + .file_receive = LIST_HEAD_INIT(security_hook_heads.file_receive), + .file_open = LIST_HEAD_INIT(security_hook_heads.file_open), + .task_create = LIST_HEAD_INIT(security_hook_heads.task_create), + .task_free = LIST_HEAD_INIT(security_hook_heads.task_free), + .cred_alloc_blank = + LIST_HEAD_INIT(security_hook_heads.cred_alloc_blank), + .cred_free = LIST_HEAD_INIT(security_hook_heads.cred_free), + .cred_prepare = LIST_HEAD_INIT(security_hook_heads.cred_prepare), + .cred_transfer = + LIST_HEAD_INIT(security_hook_heads.cred_transfer), + .kernel_act_as = + LIST_HEAD_INIT(security_hook_heads.kernel_act_as), + .kernel_create_files_as = + LIST_HEAD_INIT(security_hook_heads.kernel_create_files_as), + .kernel_fw_from_file = + LIST_HEAD_INIT(security_hook_heads.kernel_fw_from_file), + .kernel_module_request = + LIST_HEAD_INIT(security_hook_heads.kernel_module_request), + .kernel_module_from_file = + LIST_HEAD_INIT(security_hook_heads.kernel_module_from_file), + .task_fix_setuid = + LIST_HEAD_INIT(security_hook_heads.task_fix_setuid), + .task_setpgid = LIST_HEAD_INIT(security_hook_heads.task_setpgid), + .task_getpgid = LIST_HEAD_INIT(security_hook_heads.task_getpgid), + .task_getsid = LIST_HEAD_INIT(security_hook_heads.task_getsid), + .task_getsecid = + LIST_HEAD_INIT(security_hook_heads.task_getsecid), + .task_setnice = LIST_HEAD_INIT(security_hook_heads.task_setnice), + .task_setioprio = + LIST_HEAD_INIT(security_hook_heads.task_setioprio), + .task_getioprio = + LIST_HEAD_INIT(security_hook_heads.task_getioprio), + .task_setrlimit = + LIST_HEAD_INIT(security_hook_heads.task_setrlimit), + .task_setscheduler = + LIST_HEAD_INIT(security_hook_heads.task_setscheduler), + .task_getscheduler = + LIST_HEAD_INIT(security_hook_heads.task_getscheduler), + .task_movememory = + LIST_HEAD_INIT(security_hook_heads.task_movememory), + .task_kill = LIST_HEAD_INIT(security_hook_heads.task_kill), + .task_wait = LIST_HEAD_INIT(security_hook_heads.task_wait), + .task_prctl = LIST_HEAD_INIT(security_hook_heads.task_prctl), + .task_to_inode = + LIST_HEAD_INIT(security_hook_heads.task_to_inode), + .ipc_permission = + LIST_HEAD_INIT(security_hook_heads.ipc_permission), + .ipc_getsecid = LIST_HEAD_INIT(security_hook_heads.ipc_getsecid), + .msg_msg_alloc_security = + LIST_HEAD_INIT(security_hook_heads.msg_msg_alloc_security), + .msg_msg_free_security = + LIST_HEAD_INIT(security_hook_heads.msg_msg_free_security), + .msg_queue_alloc_security = + LIST_HEAD_INIT(security_hook_heads.msg_queue_alloc_security), + .msg_queue_free_security = + LIST_HEAD_INIT(security_hook_heads.msg_queue_free_security), + .msg_queue_associate = + LIST_HEAD_INIT(security_hook_heads.msg_queue_associate), + .msg_queue_msgctl = + LIST_HEAD_INIT(security_hook_heads.msg_queue_msgctl), + .msg_queue_msgsnd = + LIST_HEAD_INIT(security_hook_heads.msg_queue_msgsnd), + .msg_queue_msgrcv = + LIST_HEAD_INIT(security_hook_heads.msg_queue_msgrcv), + .shm_alloc_security = + LIST_HEAD_INIT(security_hook_heads.shm_alloc_security), + .shm_free_security = + LIST_HEAD_INIT(security_hook_heads.shm_free_security), + .shm_associate = + LIST_HEAD_INIT(security_hook_heads.shm_associate), + .shm_shmctl = LIST_HEAD_INIT(security_hook_heads.shm_shmctl), + .shm_shmat = LIST_HEAD_INIT(security_hook_heads.shm_shmat), + .sem_alloc_security = + LIST_HEAD_INIT(security_hook_heads.sem_alloc_security), + .sem_free_security = + LIST_HEAD_INIT(security_hook_heads.sem_free_security), + .sem_associate = + LIST_HEAD_INIT(security_hook_heads.sem_associate), + .sem_semctl = LIST_HEAD_INIT(security_hook_heads.sem_semctl), + .sem_semop = LIST_HEAD_INIT(security_hook_heads.sem_semop), + .netlink_send = LIST_HEAD_INIT(security_hook_heads.netlink_send), + .d_instantiate = + LIST_HEAD_INIT(security_hook_heads.d_instantiate), + .getprocattr = LIST_HEAD_INIT(security_hook_heads.getprocattr), + .setprocattr = LIST_HEAD_INIT(security_hook_heads.setprocattr), + .ismaclabel = LIST_HEAD_INIT(security_hook_heads.ismaclabel), + .secid_to_secctx = + LIST_HEAD_INIT(security_hook_heads.secid_to_secctx), + .secctx_to_secid = + LIST_HEAD_INIT(security_hook_heads.secctx_to_secid), + .release_secctx = + LIST_HEAD_INIT(security_hook_heads.release_secctx), + .inode_notifysecctx = + LIST_HEAD_INIT(security_hook_heads.inode_notifysecctx), + .inode_setsecctx = + LIST_HEAD_INIT(security_hook_heads.inode_setsecctx), + .inode_getsecctx = + LIST_HEAD_INIT(security_hook_heads.inode_getsecctx), +#ifdef CONFIG_SECURITY_NETWORK + .unix_stream_connect = + LIST_HEAD_INIT(security_hook_heads.unix_stream_connect), + .unix_may_send = + LIST_HEAD_INIT(security_hook_heads.unix_may_send), + .socket_create = + LIST_HEAD_INIT(security_hook_heads.socket_create), + .socket_post_create = + LIST_HEAD_INIT(security_hook_heads.socket_post_create), + .socket_bind = LIST_HEAD_INIT(security_hook_heads.socket_bind), + .socket_connect = + LIST_HEAD_INIT(security_hook_heads.socket_connect), + .socket_listen = + LIST_HEAD_INIT(security_hook_heads.socket_listen), + .socket_accept = + LIST_HEAD_INIT(security_hook_heads.socket_accept), + .socket_sendmsg = + LIST_HEAD_INIT(security_hook_heads.socket_sendmsg), + .socket_recvmsg = + LIST_HEAD_INIT(security_hook_heads.socket_recvmsg), + .socket_getsockname = + LIST_HEAD_INIT(security_hook_heads.socket_getsockname), + .socket_getpeername = + LIST_HEAD_INIT(security_hook_heads.socket_getpeername), + .socket_getsockopt = + LIST_HEAD_INIT(security_hook_heads.socket_getsockopt), + .socket_setsockopt = + LIST_HEAD_INIT(security_hook_heads.socket_setsockopt), + .socket_shutdown = + LIST_HEAD_INIT(security_hook_heads.socket_shutdown), + .socket_sock_rcv_skb = + LIST_HEAD_INIT(security_hook_heads.socket_sock_rcv_skb), + .socket_getpeersec_stream = + LIST_HEAD_INIT(security_hook_heads.socket_getpeersec_stream), + .socket_getpeersec_dgram = + LIST_HEAD_INIT(security_hook_heads.socket_getpeersec_dgram), + .sk_alloc_security = + LIST_HEAD_INIT(security_hook_heads.sk_alloc_security), + .sk_free_security = + LIST_HEAD_INIT(security_hook_heads.sk_free_security), + .sk_clone_security = + LIST_HEAD_INIT(security_hook_heads.sk_clone_security), + .sk_getsecid = LIST_HEAD_INIT(security_hook_heads.sk_getsecid), + .sock_graft = LIST_HEAD_INIT(security_hook_heads.sock_graft), + .inet_conn_request = + LIST_HEAD_INIT(security_hook_heads.inet_conn_request), + .inet_csk_clone = + LIST_HEAD_INIT(security_hook_heads.inet_csk_clone), + .inet_conn_established = + LIST_HEAD_INIT(security_hook_heads.inet_conn_established), + .secmark_relabel_packet = + LIST_HEAD_INIT(security_hook_heads.secmark_relabel_packet), + .secmark_refcount_inc = + LIST_HEAD_INIT(security_hook_heads.secmark_refcount_inc), + .secmark_refcount_dec = + LIST_HEAD_INIT(security_hook_heads.secmark_refcount_dec), + .req_classify_flow = + LIST_HEAD_INIT(security_hook_heads.req_classify_flow), + .tun_dev_alloc_security = + LIST_HEAD_INIT(security_hook_heads.tun_dev_alloc_security), + .tun_dev_free_security = + LIST_HEAD_INIT(security_hook_heads.tun_dev_free_security), + .tun_dev_create = + LIST_HEAD_INIT(security_hook_heads.tun_dev_create), + .tun_dev_attach_queue = + LIST_HEAD_INIT(security_hook_heads.tun_dev_attach_queue), + .tun_dev_attach = + LIST_HEAD_INIT(security_hook_heads.tun_dev_attach), + .tun_dev_open = LIST_HEAD_INIT(security_hook_heads.tun_dev_open), + .skb_owned_by = LIST_HEAD_INIT(security_hook_heads.skb_owned_by), +#endif /* CONFIG_SECURITY_NETWORK */ +#ifdef CONFIG_SECURITY_NETWORK_XFRM + .xfrm_policy_alloc_security = + LIST_HEAD_INIT(security_hook_heads.xfrm_policy_alloc_security), + .xfrm_policy_clone_security = + LIST_HEAD_INIT(security_hook_heads.xfrm_policy_clone_security), + .xfrm_policy_free_security = + LIST_HEAD_INIT(security_hook_heads.xfrm_policy_free_security), + .xfrm_policy_delete_security = + LIST_HEAD_INIT(security_hook_heads.xfrm_policy_delete_security), + .xfrm_state_alloc = + LIST_HEAD_INIT(security_hook_heads.xfrm_state_alloc), + .xfrm_state_alloc_acquire = + LIST_HEAD_INIT(security_hook_heads.xfrm_state_alloc_acquire), + .xfrm_state_free_security = + LIST_HEAD_INIT(security_hook_heads.xfrm_state_free_security), + .xfrm_state_delete_security = + LIST_HEAD_INIT(security_hook_heads.xfrm_state_delete_security), + .xfrm_policy_lookup = + LIST_HEAD_INIT(security_hook_heads.xfrm_policy_lookup), + .xfrm_state_pol_flow_match = + LIST_HEAD_INIT(security_hook_heads.xfrm_state_pol_flow_match), + .xfrm_decode_session = + LIST_HEAD_INIT(security_hook_heads.xfrm_decode_session), +#endif /* CONFIG_SECURITY_NETWORK_XFRM */ +#ifdef CONFIG_KEYS + .key_alloc = LIST_HEAD_INIT(security_hook_heads.key_alloc), + .key_free = LIST_HEAD_INIT(security_hook_heads.key_free), + .key_permission = + LIST_HEAD_INIT(security_hook_heads.key_permission), + .key_getsecurity = + LIST_HEAD_INIT(security_hook_heads.key_getsecurity), +#endif /* CONFIG_KEYS */ +#ifdef CONFIG_AUDIT + .audit_rule_init = + LIST_HEAD_INIT(security_hook_heads.audit_rule_init), + .audit_rule_known = + LIST_HEAD_INIT(security_hook_heads.audit_rule_known), + .audit_rule_match = + LIST_HEAD_INIT(security_hook_heads.audit_rule_match), + .audit_rule_free = + LIST_HEAD_INIT(security_hook_heads.audit_rule_free), #endif /* CONFIG_AUDIT */ +}; |