| /* | |
| * Linux Security plug | |
| * | |
| * Copyright (C) 2001 WireX Communications, Inc <chris@wirex.com> | |
| * Copyright (C) 2001 Greg Kroah-Hartman <greg@kroah.com> | |
| * Copyright (C) 2001 Networks Associates Technology, Inc <ssmalley@nai.com> | |
| * Copyright (C) 2001 James Morris <jmorris@intercode.com.au> | |
| * Copyright (C) 2001 Silicon Graphics, Inc. (Trust Technology Group) | |
| * Copyright (C) 2016 Mellanox Techonologies | |
| * | |
| * This program is free software; you can redistribute it and/or modify | |
| * it under the terms of the GNU General Public License as published by | |
| * the Free Software Foundation; either version 2 of the License, or | |
| * (at your option) any later version. | |
| * | |
| * Due to this file being licensed under the GPL there is controversy over | |
| * whether this permits you to write a module that #includes this file | |
| * without placing your module under the GPL. Please consult a lawyer for | |
| * advice before doing this. | |
| * | |
| */ | |
| #ifndef __LINUX_SECURITY_H | |
| #define __LINUX_SECURITY_H | |
| #include <linux/kernel_read_file.h> | |
| #include <linux/key.h> | |
| #include <linux/capability.h> | |
| #include <linux/fs.h> | |
| #include <linux/slab.h> | |
| #include <linux/err.h> | |
| #include <linux/string.h> | |
| #include <linux/mm.h> | |
| struct linux_binprm; | |
| struct cred; | |
| struct rlimit; | |
| struct kernel_siginfo; | |
| struct sembuf; | |
| struct kern_ipc_perm; | |
| struct audit_context; | |
| struct super_block; | |
| struct inode; | |
| struct dentry; | |
| struct file; | |
| struct vfsmount; | |
| struct path; | |
| struct qstr; | |
| struct iattr; | |
| struct fown_struct; | |
| struct file_operations; | |
| struct msg_msg; | |
| struct xattr; | |
| struct kernfs_node; | |
| struct xfrm_sec_ctx; | |
| struct mm_struct; | |
| struct fs_context; | |
| struct fs_parameter; | |
| enum fs_value_type; | |
| struct watch; | |
| struct watch_notification; | |
| /* Default (no) options for the capable function */ | |
| #define CAP_OPT_NONE 0x0 | |
| /* If capable should audit the security request */ | |
| #define CAP_OPT_NOAUDIT BIT(1) | |
| /* If capable is being called by a setid function */ | |
| #define CAP_OPT_INSETID BIT(2) | |
| /* LSM Agnostic defines for fs_context::lsm_flags */ | |
| #define SECURITY_LSM_NATIVE_LABELS 1 | |
| struct ctl_table; | |
| struct audit_krule; | |
| struct user_namespace; | |
| struct timezone; | |
| enum lsm_event { | |
| LSM_POLICY_CHANGE, | |
| }; | |
| /* | |
| * These are reasons that can be passed to the security_locked_down() | |
| * LSM hook. Lockdown reasons that protect kernel integrity (ie, the | |
| * ability for userland to modify kernel code) are placed before | |
| * LOCKDOWN_INTEGRITY_MAX. Lockdown reasons that protect kernel | |
| * confidentiality (ie, the ability for userland to extract | |
| * information from the running kernel that would otherwise be | |
| * restricted) are placed before LOCKDOWN_CONFIDENTIALITY_MAX. | |
| * | |
| * LSM authors should note that the semantics of any given lockdown | |
| * reason are not guaranteed to be stable - the same reason may block | |
| * one set of features in one kernel release, and a slightly different | |
| * set of features in a later kernel release. LSMs that seek to expose | |
| * lockdown policy at any level of granularity other than "none", | |
| * "integrity" or "confidentiality" are responsible for either | |
| * ensuring that they expose a consistent level of functionality to | |
| * userland, or ensuring that userland is aware that this is | |
| * potentially a moving target. It is easy to misuse this information | |
| * in a way that could break userspace. Please be careful not to do | |
| * so. | |
| * | |
| * If you add to this, remember to extend lockdown_reasons in | |
| * security/lockdown/lockdown.c. | |
| */ | |
| enum lockdown_reason { | |
| LOCKDOWN_NONE, | |
| LOCKDOWN_MODULE_SIGNATURE, | |
| LOCKDOWN_DEV_MEM, | |
| LOCKDOWN_EFI_TEST, | |
| LOCKDOWN_KEXEC, | |
| LOCKDOWN_HIBERNATION, | |
| LOCKDOWN_PCI_ACCESS, | |
| LOCKDOWN_IOPORT, | |
| LOCKDOWN_MSR, | |
| LOCKDOWN_ACPI_TABLES, | |
| LOCKDOWN_PCMCIA_CIS, | |
| LOCKDOWN_TIOCSSERIAL, | |
| LOCKDOWN_MODULE_PARAMETERS, | |
| LOCKDOWN_MMIOTRACE, | |
| LOCKDOWN_DEBUGFS, | |
| LOCKDOWN_XMON_WR, | |
| LOCKDOWN_BPF_WRITE_USER, | |
| LOCKDOWN_DBG_WRITE_KERNEL, | |
| LOCKDOWN_INTEGRITY_MAX, | |
| LOCKDOWN_KCORE, | |
| LOCKDOWN_KPROBES, | |
| LOCKDOWN_BPF_READ, | |
| LOCKDOWN_DBG_READ_KERNEL, | |
| LOCKDOWN_PERF, | |
| LOCKDOWN_TRACEFS, | |
| LOCKDOWN_XMON_RW, | |
| LOCKDOWN_CONFIDENTIALITY_MAX, | |
| }; | |
| extern const char *const lockdown_reasons[LOCKDOWN_CONFIDENTIALITY_MAX+1]; | |
| /* These functions are in security/commoncap.c */ | |
| extern int cap_capable(const struct cred *cred, struct user_namespace *ns, | |
| int cap, unsigned int opts); | |
| extern int cap_settime(const struct timespec64 *ts, const struct timezone *tz); | |
| extern int cap_ptrace_access_check(struct task_struct *child, unsigned int mode); | |
| extern int cap_ptrace_traceme(struct task_struct *parent); | |
| extern int cap_capget(struct task_struct *target, kernel_cap_t *effective, kernel_cap_t *inheritable, kernel_cap_t *permitted); | |
| extern int cap_capset(struct cred *new, const struct cred *old, | |
| const kernel_cap_t *effective, | |
| const kernel_cap_t *inheritable, | |
| const kernel_cap_t *permitted); | |
| extern int cap_bprm_creds_from_file(struct linux_binprm *bprm, struct file *file); | |
| extern int cap_inode_setxattr(struct dentry *dentry, const char *name, | |
| const void *value, size_t size, int flags); | |
| extern int cap_inode_removexattr(struct dentry *dentry, const char *name); | |
| extern int cap_inode_need_killpriv(struct dentry *dentry); | |
| extern int cap_inode_killpriv(struct dentry *dentry); | |
| extern int cap_inode_getsecurity(struct inode *inode, const char *name, | |
| void **buffer, bool alloc); | |
| extern int cap_mmap_addr(unsigned long addr); | |
| extern int cap_mmap_file(struct file *file, unsigned long reqprot, | |
| unsigned long prot, unsigned long flags); | |
| extern int cap_task_fix_setuid(struct cred *new, const struct cred *old, int flags); | |
| extern int cap_task_prctl(int option, unsigned long arg2, unsigned long arg3, | |
| unsigned long arg4, unsigned long arg5); | |
| extern int cap_task_setscheduler(struct task_struct *p); | |
| extern int cap_task_setioprio(struct task_struct *p, int ioprio); | |
| extern int cap_task_setnice(struct task_struct *p, int nice); | |
| extern int cap_vm_enough_memory(struct mm_struct *mm, long pages); | |
| struct msghdr; | |
| struct sk_buff; | |
| struct sock; | |
| struct sockaddr; | |
| struct socket; | |
| struct flowi_common; | |
| struct dst_entry; | |
| struct xfrm_selector; | |
| struct xfrm_policy; | |
| struct xfrm_state; | |
| struct xfrm_user_sec_ctx; | |
| struct seq_file; | |
| struct sctp_endpoint; | |
| #ifdef CONFIG_MMU | |
| extern unsigned long mmap_min_addr; | |
| extern unsigned long dac_mmap_min_addr; | |
| #else | |
| #define mmap_min_addr 0UL | |
| #define dac_mmap_min_addr 0UL | |
| #endif | |
| /* | |
| * Values used in the task_security_ops calls | |
| */ | |
| /* setuid or setgid, id0 == uid or gid */ | |
| #define LSM_SETID_ID 1 | |
| /* setreuid or setregid, id0 == real, id1 == eff */ | |
| #define LSM_SETID_RE 2 | |
| /* setresuid or setresgid, id0 == real, id1 == eff, uid2 == saved */ | |
| #define LSM_SETID_RES 4 | |
| /* setfsuid or setfsgid, id0 == fsuid or fsgid */ | |
| #define LSM_SETID_FS 8 | |
| /* Flags for security_task_prlimit(). */ | |
| #define LSM_PRLIMIT_READ 1 | |
| #define LSM_PRLIMIT_WRITE 2 | |
| /* forward declares to avoid warnings */ | |
| struct sched_param; | |
| struct request_sock; | |
| /* bprm->unsafe reasons */ | |
| #define LSM_UNSAFE_SHARE 1 | |
| #define LSM_UNSAFE_PTRACE 2 | |
| #define LSM_UNSAFE_NO_NEW_PRIVS 4 | |
| #ifdef CONFIG_MMU | |
| extern int mmap_min_addr_handler(struct ctl_table *table, int write, | |
| void *buffer, size_t *lenp, loff_t *ppos); | |
| #endif | |
| /* security_inode_init_security callback function to write xattrs */ | |
| typedef int (*initxattrs) (struct inode *inode, | |
| const struct xattr *xattr_array, void *fs_data); | |
| /* Keep the kernel_load_data_id enum in sync with kernel_read_file_id */ | |
| #define __data_id_enumify(ENUM, dummy) LOADING_ ## ENUM, | |
| #define __data_id_stringify(dummy, str) #str, | |
| enum kernel_load_data_id { | |
| __kernel_read_file_id(__data_id_enumify) | |
| }; | |
| static const char * const kernel_load_data_str[] = { | |
| __kernel_read_file_id(__data_id_stringify) | |
| }; | |
| static inline const char *kernel_load_data_id_str(enum kernel_load_data_id id) | |
| { | |
| if ((unsigned)id >= LOADING_MAX_ID) | |
| return kernel_load_data_str[LOADING_UNKNOWN]; | |
| return kernel_load_data_str[id]; | |
| } | |
| #ifdef CONFIG_SECURITY | |
| int call_blocking_lsm_notifier(enum lsm_event event, void *data); | |
| int register_blocking_lsm_notifier(struct notifier_block *nb); | |
| int unregister_blocking_lsm_notifier(struct notifier_block *nb); | |
| /* prototypes */ | |
| extern int security_init(void); | |
| extern int early_security_init(void); | |
| /* Security operations */ | |
| int security_binder_set_context_mgr(const struct cred *mgr); | |
| int security_binder_transaction(const struct cred *from, | |
| const struct cred *to); | |
| int security_binder_transfer_binder(const struct cred *from, | |
| const struct cred *to); | |
| int security_binder_transfer_file(const struct cred *from, | |
| const struct cred *to, struct file *file); | |
| int security_ptrace_access_check(struct task_struct *child, unsigned int mode); | |
| int security_ptrace_traceme(struct task_struct *parent); | |
| int security_capget(struct task_struct *target, | |
| kernel_cap_t *effective, | |
| kernel_cap_t *inheritable, | |
| kernel_cap_t *permitted); | |
| int security_capset(struct cred *new, const struct cred *old, | |
| const kernel_cap_t *effective, | |
| const kernel_cap_t *inheritable, | |
| const kernel_cap_t *permitted); | |
| int security_capable(const struct cred *cred, | |
| struct user_namespace *ns, | |
| int cap, | |
| unsigned int opts); | |
| int security_quotactl(int cmds, int type, int id, struct super_block *sb); | |
| int security_quota_on(struct dentry *dentry); | |
| int security_syslog(int type); | |
| int security_settime64(const struct timespec64 *ts, const struct timezone *tz); | |
| int security_vm_enough_memory_mm(struct mm_struct *mm, long pages); | |
| int security_bprm_creds_for_exec(struct linux_binprm *bprm); | |
| int security_bprm_creds_from_file(struct linux_binprm *bprm, struct file *file); | |
| int security_bprm_check(struct linux_binprm *bprm); | |
| void security_bprm_committing_creds(struct linux_binprm *bprm); | |
| void security_bprm_committed_creds(struct linux_binprm *bprm); | |
| int security_fs_context_dup(struct fs_context *fc, struct fs_context *src_fc); | |
| int security_fs_context_parse_param(struct fs_context *fc, struct fs_parameter *param); | |
| int security_sb_alloc(struct super_block *sb); | |
| void security_sb_free(struct super_block *sb); | |
| void security_free_mnt_opts(void **mnt_opts); | |
| int security_sb_eat_lsm_opts(char *options, void **mnt_opts); | |
| int security_sb_remount(struct super_block *sb, void *mnt_opts); | |
| int security_sb_kern_mount(struct super_block *sb); | |
| int security_sb_show_options(struct seq_file *m, struct super_block *sb); | |
| int security_sb_statfs(struct dentry *dentry); | |
| int security_sb_mount(const char *dev_name, const struct path *path, | |
| const char *type, unsigned long flags, void *data); | |
| int security_sb_umount(struct vfsmount *mnt, int flags); | |
| int security_sb_pivotroot(const struct path *old_path, const struct path *new_path); | |
| int security_sb_set_mnt_opts(struct super_block *sb, | |
| void *mnt_opts, | |
| unsigned long kern_flags, | |
| unsigned long *set_kern_flags); | |
| int security_sb_clone_mnt_opts(const struct super_block *oldsb, | |
| struct super_block *newsb, | |
| unsigned long kern_flags, | |
| unsigned long *set_kern_flags); | |
| int security_add_mnt_opt(const char *option, const char *val, | |
| int len, void **mnt_opts); | |
| int security_move_mount(const struct path *from_path, const struct path *to_path); | |
| int security_dentry_init_security(struct dentry *dentry, int mode, | |
| const struct qstr *name, void **ctx, | |
| u32 *ctxlen); | |
| int security_dentry_create_files_as(struct dentry *dentry, int mode, | |
| struct qstr *name, | |
| const struct cred *old, | |
| struct cred *new); | |
| int security_path_notify(const struct path *path, u64 mask, | |
| unsigned int obj_type); | |
| int security_inode_alloc(struct inode *inode); | |
| void security_inode_free(struct inode *inode); | |
| int security_inode_init_security(struct inode *inode, struct inode *dir, | |
| const struct qstr *qstr, | |
| initxattrs initxattrs, void *fs_data); | |
| int security_old_inode_init_security(struct inode *inode, struct inode *dir, | |
| const struct qstr *qstr, const char **name, | |
| void **value, size_t *len); | |
| int security_inode_create(struct inode *dir, struct dentry *dentry, umode_t mode); | |
| int security_inode_link(struct dentry *old_dentry, struct inode *dir, | |
| struct dentry *new_dentry); | |
| int security_inode_unlink(struct inode *dir, struct dentry *dentry); | |
| int security_inode_symlink(struct inode *dir, struct dentry *dentry, | |
| const char *old_name); | |
| int security_inode_mkdir(struct inode *dir, struct dentry *dentry, umode_t mode); | |
| int security_inode_rmdir(struct inode *dir, struct dentry *dentry); | |
| int security_inode_mknod(struct inode *dir, struct dentry *dentry, umode_t mode, dev_t dev); | |
| int security_inode_rename(struct inode *old_dir, struct dentry *old_dentry, | |
| struct inode *new_dir, struct dentry *new_dentry, | |
| unsigned int flags); | |
| int security_inode_readlink(struct dentry *dentry); | |
| int security_inode_follow_link(struct dentry *dentry, struct inode *inode, | |
| bool rcu); | |
| int security_inode_permission(struct inode *inode, int mask); | |
| int security_inode_setattr(struct dentry *dentry, struct iattr *attr); | |
| int security_inode_getattr(const struct path *path); | |
| int security_inode_setxattr(struct dentry *dentry, const char *name, | |
| const void *value, size_t size, int flags); | |
| void security_inode_post_setxattr(struct dentry *dentry, const char *name, | |
| const void *value, size_t size, int flags); | |
| int security_inode_getxattr(struct dentry *dentry, const char *name); | |
| int security_inode_listxattr(struct dentry *dentry); | |
| int security_inode_removexattr(struct dentry *dentry, const char *name); | |
| int security_inode_need_killpriv(struct dentry *dentry); | |
| int security_inode_killpriv(struct dentry *dentry); | |
| int security_inode_getsecurity(struct inode *inode, const char *name, void **buffer, bool alloc); | |
| int security_inode_setsecurity(struct inode *inode, const char *name, const void *value, size_t size, int flags); | |
| int security_inode_listsecurity(struct inode *inode, char *buffer, size_t buffer_size); | |
| void security_inode_getsecid(struct inode *inode, u32 *secid); | |
| int security_inode_copy_up(struct dentry *src, struct cred **new); | |
| int security_inode_copy_up_xattr(const char *name); | |
| int security_kernfs_init_security(struct kernfs_node *kn_dir, | |
| struct kernfs_node *kn); | |
| int security_file_permission(struct file *file, int mask); | |
| int security_file_alloc(struct file *file); | |
| void security_file_free(struct file *file); | |
| void security_file_pre_free(struct file *file); | |
| int security_file_ioctl(struct file *file, unsigned int cmd, unsigned long arg); | |
| int security_mmap_file(struct file *file, unsigned long prot, | |
| unsigned long flags); | |
| int security_mmap_addr(unsigned long addr); | |
| int security_file_mprotect(struct vm_area_struct *vma, unsigned long reqprot, | |
| unsigned long prot); | |
| int security_file_lock(struct file *file, unsigned int cmd); | |
| int security_file_fcntl(struct file *file, unsigned int cmd, unsigned long arg); | |
| void security_file_set_fowner(struct file *file); | |
| int security_file_send_sigiotask(struct task_struct *tsk, | |
| struct fown_struct *fown, int sig); | |
| int security_file_receive(struct file *file); | |
| int security_file_open(struct file *file); | |
| int security_task_alloc(struct task_struct *task, unsigned long clone_flags); | |
| void security_task_post_alloc(struct task_struct *task); | |
| void security_task_free(struct task_struct *task); | |
| int security_cred_alloc_blank(struct cred *cred, gfp_t gfp); | |
| void security_cred_free(struct cred *cred); | |
| int security_prepare_creds(struct cred *new, const struct cred *old, gfp_t gfp); | |
| void security_transfer_creds(struct cred *new, const struct cred *old); | |
| void security_cred_getsecid(const struct cred *c, u32 *secid); | |
| int security_kernel_act_as(struct cred *new, u32 secid); | |
| int security_kernel_create_files_as(struct cred *new, struct inode *inode); | |
| int security_kernel_module_request(char *kmod_name); | |
| int security_kernel_load_data(enum kernel_load_data_id id, bool contents); | |
| int security_kernel_post_load_data(char *buf, loff_t size, | |
| enum kernel_load_data_id id, | |
| char *description); | |
| int security_kernel_read_file(struct file *file, enum kernel_read_file_id id, | |
| bool contents); | |
| int security_kernel_post_read_file(struct file *file, char *buf, loff_t size, | |
| enum kernel_read_file_id id); | |
| int security_task_fix_setuid(struct cred *new, const struct cred *old, | |
| int flags); | |
| int security_task_fix_setgid(struct cred *new, const struct cred *old, | |
| int flags); | |
| int security_task_setpgid(struct task_struct *p, pid_t pgid); | |
| int security_task_getpgid(struct task_struct *p); | |
| int security_task_getsid(struct task_struct *p); | |
| void security_task_getsecid(struct task_struct *p, u32 *secid); | |
| int security_task_setnice(struct task_struct *p, int nice); | |
| int security_task_setioprio(struct task_struct *p, int ioprio); | |
| int security_task_getioprio(struct task_struct *p); | |
| int security_task_prlimit(const struct cred *cred, const struct cred *tcred, | |
| unsigned int flags); | |
| int security_task_setrlimit(struct task_struct *p, unsigned int resource, | |
| struct rlimit *new_rlim); | |
| int security_task_setscheduler(struct task_struct *p); | |
| int security_task_getscheduler(struct task_struct *p); | |
| int security_task_movememory(struct task_struct *p); | |
| int security_task_kill(struct task_struct *p, struct kernel_siginfo *info, | |
| int sig, const struct cred *cred); | |
| void security_task_exit(struct task_struct *p); | |
| int security_task_prctl(int option, unsigned long arg2, unsigned long arg3, | |
| unsigned long arg4, unsigned long arg5); | |
| void security_task_to_inode(struct task_struct *p, struct inode *inode); | |
| int security_ipc_permission(struct kern_ipc_perm *ipcp, short flag); | |
| void security_ipc_getsecid(struct kern_ipc_perm *ipcp, u32 *secid); | |
| int security_msg_msg_alloc(struct msg_msg *msg); | |
| void security_msg_msg_free(struct msg_msg *msg); | |
| int security_msg_queue_alloc(struct kern_ipc_perm *msq); | |
| void security_msg_queue_free(struct kern_ipc_perm *msq); | |
| int security_msg_queue_associate(struct kern_ipc_perm *msq, int msqflg); | |
| int security_msg_queue_msgctl(struct kern_ipc_perm *msq, int cmd); | |
| int security_msg_queue_msgsnd(struct kern_ipc_perm *msq, | |
| struct msg_msg *msg, int msqflg); | |
| int security_msg_queue_msgrcv(struct kern_ipc_perm *msq, struct msg_msg *msg, | |
| struct task_struct *target, long type, int mode); | |
| int security_shm_alloc(struct kern_ipc_perm *shp); | |
| void security_shm_free(struct kern_ipc_perm *shp); | |
| int security_shm_associate(struct kern_ipc_perm *shp, int shmflg); | |
| int security_shm_shmctl(struct kern_ipc_perm *shp, int cmd); | |
| int security_shm_shmat(struct kern_ipc_perm *shp, char __user *shmaddr, int shmflg); | |
| int security_sem_alloc(struct kern_ipc_perm *sma); | |
| void security_sem_free(struct kern_ipc_perm *sma); | |
| int security_sem_associate(struct kern_ipc_perm *sma, int semflg); | |
| int security_sem_semctl(struct kern_ipc_perm *sma, int cmd); | |
| int security_sem_semop(struct kern_ipc_perm *sma, struct sembuf *sops, | |
| unsigned nsops, int alter); | |
| void security_d_instantiate(struct dentry *dentry, struct inode *inode); | |
| int security_getprocattr(struct task_struct *p, const char *lsm, char *name, | |
| char **value); | |
| int security_setprocattr(const char *lsm, const char *name, void *value, | |
| size_t size); | |
| int security_netlink_send(struct sock *sk, struct sk_buff *skb); | |
| int security_ismaclabel(const char *name); | |
| int security_secid_to_secctx(u32 secid, char **secdata, u32 *seclen); | |
| int security_secctx_to_secid(const char *secdata, u32 seclen, u32 *secid); | |
| void security_release_secctx(char *secdata, u32 seclen); | |
| void security_inode_invalidate_secctx(struct inode *inode); | |
| int security_inode_notifysecctx(struct inode *inode, void *ctx, u32 ctxlen); | |
| int security_inode_setsecctx(struct dentry *dentry, void *ctx, u32 ctxlen); | |
| int security_inode_getsecctx(struct inode *inode, void **ctx, u32 *ctxlen); | |
| int security_locked_down(enum lockdown_reason what); | |
| #else /* CONFIG_SECURITY */ | |
| static inline int call_blocking_lsm_notifier(enum lsm_event event, void *data) | |
| { | |
| return 0; | |
| } | |
| static inline int register_blocking_lsm_notifier(struct notifier_block *nb) | |
| { | |
| return 0; | |
| } | |
| static inline int unregister_blocking_lsm_notifier(struct notifier_block *nb) | |
| { | |
| return 0; | |
| } | |
| static inline void security_free_mnt_opts(void **mnt_opts) | |
| { | |
| } | |
| /* | |
| * This is the default capabilities functionality. Most of these functions | |
| * are just stubbed out, but a few must call the proper capable code. | |
| */ | |
| static inline int security_init(void) | |
| { | |
| return 0; | |
| } | |
| static inline int early_security_init(void) | |
| { | |
| return 0; | |
| } | |
| static inline int security_binder_set_context_mgr(const struct cred *mgr) | |
| { | |
| return 0; | |
| } | |
| static inline int security_binder_transaction(const struct cred *from, | |
| const struct cred *to) | |
| { | |
| return 0; | |
| } | |
| static inline int security_binder_transfer_binder(const struct cred *from, | |
| const struct cred *to) | |
| { | |
| return 0; | |
| } | |
| static inline int security_binder_transfer_file(const struct cred *from, | |
| const struct cred *to, | |
| struct file *file) | |
| { | |
| return 0; | |
| } | |
| static inline int security_ptrace_access_check(struct task_struct *child, | |
| unsigned int mode) | |
| { | |
| return cap_ptrace_access_check(child, mode); | |
| } | |
| static inline int security_ptrace_traceme(struct task_struct *parent) | |
| { | |
| return cap_ptrace_traceme(parent); | |
| } | |
| static inline int security_capget(struct task_struct *target, | |
| kernel_cap_t *effective, | |
| kernel_cap_t *inheritable, | |
| kernel_cap_t *permitted) | |
| { | |
| return cap_capget(target, effective, inheritable, permitted); | |
| } | |
| static inline int security_capset(struct cred *new, | |
| const struct cred *old, | |
| const kernel_cap_t *effective, | |
| const kernel_cap_t *inheritable, | |
| const kernel_cap_t *permitted) | |
| { | |
| return cap_capset(new, old, effective, inheritable, permitted); | |
| } | |
| static inline int security_capable(const struct cred *cred, | |
| struct user_namespace *ns, | |
| int cap, | |
| unsigned int opts) | |
| { | |
| return cap_capable(cred, ns, cap, opts); | |
| } | |
| static inline int security_quotactl(int cmds, int type, int id, | |
| struct super_block *sb) | |
| { | |
| return 0; | |
| } | |
| static inline int security_quota_on(struct dentry *dentry) | |
| { | |
| return 0; | |
| } | |
| static inline int security_syslog(int type) | |
| { | |
| return 0; | |
| } | |
| static inline int security_settime64(const struct timespec64 *ts, | |
| const struct timezone *tz) | |
| { | |
| return cap_settime(ts, tz); | |
| } | |
| static inline int security_vm_enough_memory_mm(struct mm_struct *mm, long pages) | |
| { | |
| return __vm_enough_memory(mm, pages, cap_vm_enough_memory(mm, pages)); | |
| } | |
| static inline int security_bprm_creds_for_exec(struct linux_binprm *bprm) | |
| { | |
| return 0; | |
| } | |
| static inline int security_bprm_creds_from_file(struct linux_binprm *bprm, | |
| struct file *file) | |
| { | |
| return cap_bprm_creds_from_file(bprm, file); | |
| } | |
| static inline int security_bprm_check(struct linux_binprm *bprm) | |
| { | |
| return 0; | |
| } | |
| static inline void security_bprm_committing_creds(struct linux_binprm *bprm) | |
| { | |
| } | |
| static inline void security_bprm_committed_creds(struct linux_binprm *bprm) | |
| { | |
| } | |
| static inline int security_fs_context_dup(struct fs_context *fc, | |
| struct fs_context *src_fc) | |
| { | |
| return 0; | |
| } | |
| static inline int security_fs_context_parse_param(struct fs_context *fc, | |
| struct fs_parameter *param) | |
| { | |
| return -ENOPARAM; | |
| } | |
| static inline int security_sb_alloc(struct super_block *sb) | |
| { | |
| return 0; | |
| } | |
| static inline void security_sb_free(struct super_block *sb) | |
| { } | |
| static inline int security_sb_eat_lsm_opts(char *options, | |
| void **mnt_opts) | |
| { | |
| return 0; | |
| } | |
| static inline int security_sb_remount(struct super_block *sb, | |
| void *mnt_opts) | |
| { | |
| return 0; | |
| } | |
| static inline int security_sb_kern_mount(struct super_block *sb) | |
| { | |
| return 0; | |
| } | |
| static inline int security_sb_show_options(struct seq_file *m, | |
| struct super_block *sb) | |
| { | |
| return 0; | |
| } | |
| static inline int security_sb_statfs(struct dentry *dentry) | |
| { | |
| return 0; | |
| } | |
| static inline int security_sb_mount(const char *dev_name, const struct path *path, | |
| const char *type, unsigned long flags, | |
| void *data) | |
| { | |
| return 0; | |
| } | |
| static inline int security_sb_umount(struct vfsmount *mnt, int flags) | |
| { | |
| return 0; | |
| } | |
| static inline int security_sb_pivotroot(const struct path *old_path, | |
| const struct path *new_path) | |
| { | |
| return 0; | |
| } | |
| static inline int security_sb_set_mnt_opts(struct super_block *sb, | |
| void *mnt_opts, | |
| unsigned long kern_flags, | |
| unsigned long *set_kern_flags) | |
| { | |
| return 0; | |
| } | |
| static inline int security_sb_clone_mnt_opts(const struct super_block *oldsb, | |
| struct super_block *newsb, | |
| unsigned long kern_flags, | |
| unsigned long *set_kern_flags) | |
| { | |
| return 0; | |
| } | |
| static inline int security_add_mnt_opt(const char *option, const char *val, | |
| int len, void **mnt_opts) | |
| { | |
| return 0; | |
| } | |
| static inline int security_move_mount(const struct path *from_path, | |
| const struct path *to_path) | |
| { | |
| return 0; | |
| } | |
| static inline int security_path_notify(const struct path *path, u64 mask, | |
| unsigned int obj_type) | |
| { | |
| return 0; | |
| } | |
| static inline int security_inode_alloc(struct inode *inode) | |
| { | |
| return 0; | |
| } | |
| static inline void security_inode_free(struct inode *inode) | |
| { } | |
| static inline int security_dentry_init_security(struct dentry *dentry, | |
| int mode, | |
| const struct qstr *name, | |
| void **ctx, | |
| u32 *ctxlen) | |
| { | |
| return -EOPNOTSUPP; | |
| } | |
| static inline int security_dentry_create_files_as(struct dentry *dentry, | |
| int mode, struct qstr *name, | |
| const struct cred *old, | |
| struct cred *new) | |
| { | |
| return 0; | |
| } | |
| static inline int security_inode_init_security(struct inode *inode, | |
| struct inode *dir, | |
| const struct qstr *qstr, | |
| const initxattrs xattrs, | |
| void *fs_data) | |
| { | |
| return 0; | |
| } | |
| static inline int security_old_inode_init_security(struct inode *inode, | |
| struct inode *dir, | |
| const struct qstr *qstr, | |
| const char **name, | |
| void **value, size_t *len) | |
| { | |
| return -EOPNOTSUPP; | |
| } | |
| static inline int security_inode_create(struct inode *dir, | |
| struct dentry *dentry, | |
| umode_t mode) | |
| { | |
| return 0; | |
| } | |
| static inline int security_inode_link(struct dentry *old_dentry, | |
| struct inode *dir, | |
| struct dentry *new_dentry) | |
| { | |
| return 0; | |
| } | |
| static inline int security_inode_unlink(struct inode *dir, | |
| struct dentry *dentry) | |
| { | |
| return 0; | |
| } | |
| static inline int security_inode_symlink(struct inode *dir, | |
| struct dentry *dentry, | |
| const char *old_name) | |
| { | |
| return 0; | |
| } | |
| static inline int security_inode_mkdir(struct inode *dir, | |
| struct dentry *dentry, | |
| int mode) | |
| { | |
| return 0; | |
| } | |
| static inline int security_inode_rmdir(struct inode *dir, | |
| struct dentry *dentry) | |
| { | |
| return 0; | |
| } | |
| static inline int security_inode_mknod(struct inode *dir, | |
| struct dentry *dentry, | |
| int mode, dev_t dev) | |
| { | |
| return 0; | |
| } | |
| static inline int security_inode_rename(struct inode *old_dir, | |
| struct dentry *old_dentry, | |
| struct inode *new_dir, | |
| struct dentry *new_dentry, | |
| unsigned int flags) | |
| { | |
| return 0; | |
| } | |
| static inline int security_inode_readlink(struct dentry *dentry) | |
| { | |
| return 0; | |
| } | |
| static inline int security_inode_follow_link(struct dentry *dentry, | |
| struct inode *inode, | |
| bool rcu) | |
| { | |
| return 0; | |
| } | |
| static inline int security_inode_permission(struct inode *inode, int mask) | |
| { | |
| return 0; | |
| } | |
| static inline int security_inode_setattr(struct dentry *dentry, | |
| struct iattr *attr) | |
| { | |
| return 0; | |
| } | |
| static inline int security_inode_getattr(const struct path *path) | |
| { | |
| return 0; | |
| } | |
| static inline int security_inode_setxattr(struct dentry *dentry, | |
| const char *name, const void *value, size_t size, int flags) | |
| { | |
| return cap_inode_setxattr(dentry, name, value, size, flags); | |
| } | |
| static inline void security_inode_post_setxattr(struct dentry *dentry, | |
| const char *name, const void *value, size_t size, int flags) | |
| { } | |
| static inline int security_inode_getxattr(struct dentry *dentry, | |
| const char *name) | |
| { | |
| return 0; | |
| } | |
| static inline int security_inode_listxattr(struct dentry *dentry) | |
| { | |
| return 0; | |
| } | |
| static inline int security_inode_removexattr(struct dentry *dentry, | |
| const char *name) | |
| { | |
| return cap_inode_removexattr(dentry, name); | |
| } | |
| static inline int security_inode_need_killpriv(struct dentry *dentry) | |
| { | |
| return cap_inode_need_killpriv(dentry); | |
| } | |
| static inline int security_inode_killpriv(struct dentry *dentry) | |
| { | |
| return cap_inode_killpriv(dentry); | |
| } | |
| static inline int security_inode_getsecurity(struct inode *inode, const char *name, void **buffer, bool alloc) | |
| { | |
| return cap_inode_getsecurity(inode, name, buffer, alloc); | |
| } | |
| static inline int security_inode_setsecurity(struct inode *inode, const char *name, const void *value, size_t size, int flags) | |
| { | |
| return -EOPNOTSUPP; | |
| } | |
| static inline int security_inode_listsecurity(struct inode *inode, char *buffer, size_t buffer_size) | |
| { | |
| return 0; | |
| } | |
| static inline void security_inode_getsecid(struct inode *inode, u32 *secid) | |
| { | |
| *secid = 0; | |
| } | |
| static inline int security_inode_copy_up(struct dentry *src, struct cred **new) | |
| { | |
| return 0; | |
| } | |
| static inline int security_kernfs_init_security(struct kernfs_node *kn_dir, | |
| struct kernfs_node *kn) | |
| { | |
| return 0; | |
| } | |
| static inline int security_inode_copy_up_xattr(const char *name) | |
| { | |
| return -EOPNOTSUPP; | |
| } | |
| static inline int security_file_permission(struct file *file, int mask) | |
| { | |
| return 0; | |
| } | |
| static inline int security_file_alloc(struct file *file) | |
| { | |
| return 0; | |
| } | |
| static inline void security_file_free(struct file *file) | |
| { } | |
| static inline void security_file_pre_free(struct file *file) | |
| { } | |
| static inline int security_file_ioctl(struct file *file, unsigned int cmd, | |
| unsigned long arg) | |
| { | |
| return 0; | |
| } | |
| static inline int security_mmap_file(struct file *file, unsigned long prot, | |
| unsigned long flags) | |
| { | |
| return 0; | |
| } | |
| static inline int security_mmap_addr(unsigned long addr) | |
| { | |
| return cap_mmap_addr(addr); | |
| } | |
| static inline int security_file_mprotect(struct vm_area_struct *vma, | |
| unsigned long reqprot, | |
| unsigned long prot) | |
| { | |
| return 0; | |
| } | |
| static inline int security_file_lock(struct file *file, unsigned int cmd) | |
| { | |
| return 0; | |
| } | |
| static inline int security_file_fcntl(struct file *file, unsigned int cmd, | |
| unsigned long arg) | |
| { | |
| return 0; | |
| } | |
| static inline void security_file_set_fowner(struct file *file) | |
| { | |
| return; | |
| } | |
| static inline int security_file_send_sigiotask(struct task_struct *tsk, | |
| struct fown_struct *fown, | |
| int sig) | |
| { | |
| return 0; | |
| } | |
| static inline int security_file_receive(struct file *file) | |
| { | |
| return 0; | |
| } | |
| static inline int security_file_open(struct file *file) | |
| { | |
| return 0; | |
| } | |
| static inline int security_task_alloc(struct task_struct *task, | |
| unsigned long clone_flags) | |
| { | |
| return 0; | |
| } | |
| static inline void security_task_post_alloc(struct task_struct *task) | |
| { } | |
| static inline void security_task_free(struct task_struct *task) | |
| { } | |
| static inline int security_cred_alloc_blank(struct cred *cred, gfp_t gfp) | |
| { | |
| return 0; | |
| } | |
| static inline void security_cred_free(struct cred *cred) | |
| { } | |
| static inline int security_prepare_creds(struct cred *new, | |
| const struct cred *old, | |
| gfp_t gfp) | |
| { | |
| return 0; | |
| } | |
| static inline void security_transfer_creds(struct cred *new, | |
| const struct cred *old) | |
| { | |
| } | |
| static inline void security_cred_getsecid(const struct cred *c, u32 *secid) | |
| { | |
| *secid = 0; | |
| } | |
| static inline int security_kernel_act_as(struct cred *cred, u32 secid) | |
| { | |
| return 0; | |
| } | |
| static inline int security_kernel_create_files_as(struct cred *cred, | |
| struct inode *inode) | |
| { | |
| return 0; | |
| } | |
| static inline int security_kernel_module_request(char *kmod_name) | |
| { | |
| return 0; | |
| } | |
| static inline int security_kernel_load_data(enum kernel_load_data_id id, bool contents) | |
| { | |
| return 0; | |
| } | |
| static inline int security_kernel_post_load_data(char *buf, loff_t size, | |
| enum kernel_load_data_id id, | |
| char *description) | |
| { | |
| return 0; | |
| } | |
| static inline int security_kernel_read_file(struct file *file, | |
| enum kernel_read_file_id id, | |
| bool contents) | |
| { | |
| return 0; | |
| } | |
| static inline int security_kernel_post_read_file(struct file *file, | |
| char *buf, loff_t size, | |
| enum kernel_read_file_id id) | |
| { | |
| return 0; | |
| } | |
| static inline int security_task_fix_setuid(struct cred *new, | |
| const struct cred *old, | |
| int flags) | |
| { | |
| return cap_task_fix_setuid(new, old, flags); | |
| } | |
| static inline int security_task_fix_setgid(struct cred *new, | |
| const struct cred *old, | |
| int flags) | |
| { | |
| return 0; | |
| } | |
| static inline int security_task_setpgid(struct task_struct *p, pid_t pgid) | |
| { | |
| return 0; | |
| } | |
| static inline int security_task_getpgid(struct task_struct *p) | |
| { | |
| return 0; | |
| } | |
| static inline int security_task_getsid(struct task_struct *p) | |
| { | |
| return 0; | |
| } | |
| static inline void security_task_getsecid(struct task_struct *p, u32 *secid) | |
| { | |
| *secid = 0; | |
| } | |
| static inline int security_task_setnice(struct task_struct *p, int nice) | |
| { | |
| return cap_task_setnice(p, nice); | |
| } | |
| static inline int security_task_setioprio(struct task_struct *p, int ioprio) | |
| { | |
| return cap_task_setioprio(p, ioprio); | |
| } | |
| static inline int security_task_getioprio(struct task_struct *p) | |
| { | |
| return 0; | |
| } | |
| static inline int security_task_prlimit(const struct cred *cred, | |
| const struct cred *tcred, | |
| unsigned int flags) | |
| { | |
| return 0; | |
| } | |
| static inline int security_task_setrlimit(struct task_struct *p, | |
| unsigned int resource, | |
| struct rlimit *new_rlim) | |
| { | |
| return 0; | |
| } | |
| static inline int security_task_setscheduler(struct task_struct *p) | |
| { | |
| return cap_task_setscheduler(p); | |
| } | |
| static inline int security_task_getscheduler(struct task_struct *p) | |
| { | |
| return 0; | |
| } | |
| static inline int security_task_movememory(struct task_struct *p) | |
| { | |
| return 0; | |
| } | |
| static inline int security_task_kill(struct task_struct *p, | |
| struct kernel_siginfo *info, int sig, | |
| const struct cred *cred) | |
| { | |
| return 0; | |
| } | |
| static inline void security_task_exit(struct task_struct *p) | |
| { } | |
| static inline int security_task_prctl(int option, unsigned long arg2, | |
| unsigned long arg3, | |
| unsigned long arg4, | |
| unsigned long arg5) | |
| { | |
| return cap_task_prctl(option, arg2, arg3, arg4, arg5); | |
| } | |
| static inline void security_task_to_inode(struct task_struct *p, struct inode *inode) | |
| { } | |
| static inline int security_ipc_permission(struct kern_ipc_perm *ipcp, | |
| short flag) | |
| { | |
| return 0; | |
| } | |
| static inline void security_ipc_getsecid(struct kern_ipc_perm *ipcp, u32 *secid) | |
| { | |
| *secid = 0; | |
| } | |
| static inline int security_msg_msg_alloc(struct msg_msg *msg) | |
| { | |
| return 0; | |
| } | |
| static inline void security_msg_msg_free(struct msg_msg *msg) | |
| { } | |
| static inline int security_msg_queue_alloc(struct kern_ipc_perm *msq) | |
| { | |
| return 0; | |
| } | |
| static inline void security_msg_queue_free(struct kern_ipc_perm *msq) | |
| { } | |
| static inline int security_msg_queue_associate(struct kern_ipc_perm *msq, | |
| int msqflg) | |
| { | |
| return 0; | |
| } | |
| static inline int security_msg_queue_msgctl(struct kern_ipc_perm *msq, int cmd) | |
| { | |
| return 0; | |
| } | |
| static inline int security_msg_queue_msgsnd(struct kern_ipc_perm *msq, | |
| struct msg_msg *msg, int msqflg) | |
| { | |
| return 0; | |
| } | |
| static inline int security_msg_queue_msgrcv(struct kern_ipc_perm *msq, | |
| struct msg_msg *msg, | |
| struct task_struct *target, | |
| long type, int mode) | |
| { | |
| return 0; | |
| } | |
| static inline int security_shm_alloc(struct kern_ipc_perm *shp) | |
| { | |
| return 0; | |
| } | |
| static inline void security_shm_free(struct kern_ipc_perm *shp) | |
| { } | |
| static inline int security_shm_associate(struct kern_ipc_perm *shp, | |
| int shmflg) | |
| { | |
| return 0; | |
| } | |
| static inline int security_shm_shmctl(struct kern_ipc_perm *shp, int cmd) | |
| { | |
| return 0; | |
| } | |
| static inline int security_shm_shmat(struct kern_ipc_perm *shp, | |
| char __user *shmaddr, int shmflg) | |
| { | |
| return 0; | |
| } | |
| static inline int security_sem_alloc(struct kern_ipc_perm *sma) | |
| { | |
| return 0; | |
| } | |
| static inline void security_sem_free(struct kern_ipc_perm *sma) | |
| { } | |
| static inline int security_sem_associate(struct kern_ipc_perm *sma, int semflg) | |
| { | |
| return 0; | |
| } | |
| static inline int security_sem_semctl(struct kern_ipc_perm *sma, int cmd) | |
| { | |
| return 0; | |
| } | |
| static inline int security_sem_semop(struct kern_ipc_perm *sma, | |
| struct sembuf *sops, unsigned nsops, | |
| int alter) | |
| { | |
| return 0; | |
| } | |
| static inline void security_d_instantiate(struct dentry *dentry, | |
| struct inode *inode) | |
| { } | |
| static inline int security_getprocattr(struct task_struct *p, const char *lsm, | |
| char *name, char **value) | |
| { | |
| return -EINVAL; | |
| } | |
| static inline int security_setprocattr(const char *lsm, char *name, | |
| void *value, size_t size) | |
| { | |
| return -EINVAL; | |
| } | |
| static inline int security_netlink_send(struct sock *sk, struct sk_buff *skb) | |
| { | |
| return 0; | |
| } | |
| static inline int security_ismaclabel(const char *name) | |
| { | |
| return 0; | |
| } | |
| static inline int security_secid_to_secctx(u32 secid, char **secdata, u32 *seclen) | |
| { | |
| return -EOPNOTSUPP; | |
| } | |
| static inline int security_secctx_to_secid(const char *secdata, | |
| u32 seclen, | |
| u32 *secid) | |
| { | |
| return -EOPNOTSUPP; | |
| } | |
| static inline void security_release_secctx(char *secdata, u32 seclen) | |
| { | |
| } | |
| static inline void security_inode_invalidate_secctx(struct inode *inode) | |
| { | |
| } | |
| static inline int security_inode_notifysecctx(struct inode *inode, void *ctx, u32 ctxlen) | |
| { | |
| return -EOPNOTSUPP; | |
| } | |
| static inline int security_inode_setsecctx(struct dentry *dentry, void *ctx, u32 ctxlen) | |
| { | |
| return -EOPNOTSUPP; | |
| } | |
| static inline int security_inode_getsecctx(struct inode *inode, void **ctx, u32 *ctxlen) | |
| { | |
| return -EOPNOTSUPP; | |
| } | |
| static inline int security_locked_down(enum lockdown_reason what) | |
| { | |
| return 0; | |
| } | |
| #endif /* CONFIG_SECURITY */ | |
| #if defined(CONFIG_SECURITY) && defined(CONFIG_WATCH_QUEUE) | |
| int security_post_notification(const struct cred *w_cred, | |
| const struct cred *cred, | |
| struct watch_notification *n); | |
| #else | |
| static inline int security_post_notification(const struct cred *w_cred, | |
| const struct cred *cred, | |
| struct watch_notification *n) | |
| { | |
| return 0; | |
| } | |
| #endif | |
| #if defined(CONFIG_SECURITY) && defined(CONFIG_KEY_NOTIFICATIONS) | |
| int security_watch_key(struct key *key); | |
| #else | |
| static inline int security_watch_key(struct key *key) | |
| { | |
| return 0; | |
| } | |
| #endif | |
| #ifdef CONFIG_SECURITY_NETWORK | |
| int security_unix_stream_connect(struct sock *sock, struct sock *other, struct sock *newsk); | |
| int security_unix_may_send(struct socket *sock, struct socket *other); | |
| int security_socket_create(int family, int type, int protocol, int kern); | |
| int security_socket_post_create(struct socket *sock, int family, | |
| int type, int protocol, int kern); | |
| int security_socket_socketpair(struct socket *socka, struct socket *sockb); | |
| int security_socket_bind(struct socket *sock, struct sockaddr *address, int addrlen); | |
| int security_socket_connect(struct socket *sock, struct sockaddr *address, int addrlen); | |
| int security_socket_listen(struct socket *sock, int backlog); | |
| int security_socket_accept(struct socket *sock, struct socket *newsock); | |
| int security_socket_sendmsg(struct socket *sock, struct msghdr *msg, int size); | |
| int security_socket_recvmsg(struct socket *sock, struct msghdr *msg, | |
| int size, int flags); | |
| int security_socket_getsockname(struct socket *sock); | |
| int security_socket_getpeername(struct socket *sock); | |
| int security_socket_getsockopt(struct socket *sock, int level, int optname); | |
| int security_socket_setsockopt(struct socket *sock, int level, int optname); | |
| int security_socket_shutdown(struct socket *sock, int how); | |
| int security_sock_rcv_skb(struct sock *sk, struct sk_buff *skb); | |
| int security_socket_getpeersec_stream(struct socket *sock, char __user *optval, | |
| int __user *optlen, unsigned len); | |
| int security_socket_getpeersec_dgram(struct socket *sock, struct sk_buff *skb, u32 *secid); | |
| int security_sk_alloc(struct sock *sk, int family, gfp_t priority); | |
| void security_sk_free(struct sock *sk); | |
| void security_sk_clone(const struct sock *sk, struct sock *newsk); | |
| void security_sk_classify_flow(struct sock *sk, struct flowi_common *flic); | |
| void security_req_classify_flow(const struct request_sock *req, | |
| struct flowi_common *flic); | |
| void security_sock_graft(struct sock*sk, struct socket *parent); | |
| int security_inet_conn_request(struct sock *sk, | |
| struct sk_buff *skb, struct request_sock *req); | |
| void security_inet_csk_clone(struct sock *newsk, | |
| const struct request_sock *req); | |
| void security_inet_conn_established(struct sock *sk, | |
| struct sk_buff *skb); | |
| int security_secmark_relabel_packet(u32 secid); | |
| void security_secmark_refcount_inc(void); | |
| void security_secmark_refcount_dec(void); | |
| int security_tun_dev_alloc_security(void **security); | |
| void security_tun_dev_free_security(void *security); | |
| int security_tun_dev_create(void); | |
| int security_tun_dev_attach_queue(void *security); | |
| int security_tun_dev_attach(struct sock *sk, void *security); | |
| int security_tun_dev_open(void *security); | |
| int security_sctp_assoc_request(struct sctp_endpoint *ep, struct sk_buff *skb); | |
| int security_sctp_bind_connect(struct sock *sk, int optname, | |
| struct sockaddr *address, int addrlen); | |
| void security_sctp_sk_clone(struct sctp_endpoint *ep, struct sock *sk, | |
| struct sock *newsk); | |
| #else /* CONFIG_SECURITY_NETWORK */ | |
| static inline int security_unix_stream_connect(struct sock *sock, | |
| struct sock *other, | |
| struct sock *newsk) | |
| { | |
| return 0; | |
| } | |
| static inline int security_unix_may_send(struct socket *sock, | |
| struct socket *other) | |
| { | |
| return 0; | |
| } | |
| static inline int security_socket_create(int family, int type, | |
| int protocol, int kern) | |
| { | |
| return 0; | |
| } | |
| static inline int security_socket_post_create(struct socket *sock, | |
| int family, | |
| int type, | |
| int protocol, int kern) | |
| { | |
| return 0; | |
| } | |
| static inline int security_socket_socketpair(struct socket *socka, | |
| struct socket *sockb) | |
| { | |
| return 0; | |
| } | |
| static inline int security_socket_bind(struct socket *sock, | |
| struct sockaddr *address, | |
| int addrlen) | |
| { | |
| return 0; | |
| } | |
| static inline int security_socket_connect(struct socket *sock, | |
| struct sockaddr *address, | |
| int addrlen) | |
| { | |
| return 0; | |
| } | |
| static inline int security_socket_listen(struct socket *sock, int backlog) | |
| { | |
| return 0; | |
| } | |
| static inline int security_socket_accept(struct socket *sock, | |
| struct socket *newsock) | |
| { | |
| return 0; | |
| } | |
| static inline int security_socket_sendmsg(struct socket *sock, | |
| struct msghdr *msg, int size) | |
| { | |
| return 0; | |
| } | |
| static inline int security_socket_recvmsg(struct socket *sock, | |
| struct msghdr *msg, int size, | |
| int flags) | |
| { | |
| return 0; | |
| } | |
| static inline int security_socket_getsockname(struct socket *sock) | |
| { | |
| return 0; | |
| } | |
| static inline int security_socket_getpeername(struct socket *sock) | |
| { | |
| return 0; | |
| } | |
| static inline int security_socket_getsockopt(struct socket *sock, | |
| int level, int optname) | |
| { | |
| return 0; | |
| } | |
| static inline int security_socket_setsockopt(struct socket *sock, | |
| int level, int optname) | |
| { | |
| return 0; | |
| } | |
| static inline int security_socket_shutdown(struct socket *sock, int how) | |
| { | |
| return 0; | |
| } | |
| static inline int security_sock_rcv_skb(struct sock *sk, | |
| struct sk_buff *skb) | |
| { | |
| return 0; | |
| } | |
| static inline int security_socket_getpeersec_stream(struct socket *sock, char __user *optval, | |
| int __user *optlen, unsigned len) | |
| { | |
| return -ENOPROTOOPT; | |
| } | |
| static inline int security_socket_getpeersec_dgram(struct socket *sock, struct sk_buff *skb, u32 *secid) | |
| { | |
| return -ENOPROTOOPT; | |
| } | |
| static inline int security_sk_alloc(struct sock *sk, int family, gfp_t priority) | |
| { | |
| return 0; | |
| } | |
| static inline void security_sk_free(struct sock *sk) | |
| { | |
| } | |
| static inline void security_sk_clone(const struct sock *sk, struct sock *newsk) | |
| { | |
| } | |
| static inline void security_sk_classify_flow(struct sock *sk, | |
| struct flowi_common *flic) | |
| { | |
| } | |
| static inline void security_req_classify_flow(const struct request_sock *req, | |
| struct flowi_common *flic) | |
| { | |
| } | |
| static inline void security_sock_graft(struct sock *sk, struct socket *parent) | |
| { | |
| } | |
| static inline int security_inet_conn_request(struct sock *sk, | |
| struct sk_buff *skb, struct request_sock *req) | |
| { | |
| return 0; | |
| } | |
| static inline void security_inet_csk_clone(struct sock *newsk, | |
| const struct request_sock *req) | |
| { | |
| } | |
| static inline void security_inet_conn_established(struct sock *sk, | |
| struct sk_buff *skb) | |
| { | |
| } | |
| static inline int security_secmark_relabel_packet(u32 secid) | |
| { | |
| return 0; | |
| } | |
| static inline void security_secmark_refcount_inc(void) | |
| { | |
| } | |
| static inline void security_secmark_refcount_dec(void) | |
| { | |
| } | |
| static inline int security_tun_dev_alloc_security(void **security) | |
| { | |
| return 0; | |
| } | |
| static inline void security_tun_dev_free_security(void *security) | |
| { | |
| } | |
| static inline int security_tun_dev_create(void) | |
| { | |
| return 0; | |
| } | |
| static inline int security_tun_dev_attach_queue(void *security) | |
| { | |
| return 0; | |
| } | |
| static inline int security_tun_dev_attach(struct sock *sk, void *security) | |
| { | |
| return 0; | |
| } | |
| static inline int security_tun_dev_open(void *security) | |
| { | |
| return 0; | |
| } | |
| static inline int security_sctp_assoc_request(struct sctp_endpoint *ep, | |
| struct sk_buff *skb) | |
| { | |
| return 0; | |
| } | |
| static inline int security_sctp_bind_connect(struct sock *sk, int optname, | |
| struct sockaddr *address, | |
| int addrlen) | |
| { | |
| return 0; | |
| } | |
| static inline void security_sctp_sk_clone(struct sctp_endpoint *ep, | |
| struct sock *sk, | |
| struct sock *newsk) | |
| { | |
| } | |
| #endif /* CONFIG_SECURITY_NETWORK */ | |
| #ifdef CONFIG_SECURITY_INFINIBAND | |
| int security_ib_pkey_access(void *sec, u64 subnet_prefix, u16 pkey); | |
| int security_ib_endport_manage_subnet(void *sec, const char *name, u8 port_num); | |
| int security_ib_alloc_security(void **sec); | |
| void security_ib_free_security(void *sec); | |
| #else /* CONFIG_SECURITY_INFINIBAND */ | |
| static inline int security_ib_pkey_access(void *sec, u64 subnet_prefix, u16 pkey) | |
| { | |
| return 0; | |
| } | |
| static inline int security_ib_endport_manage_subnet(void *sec, const char *dev_name, u8 port_num) | |
| { | |
| return 0; | |
| } | |
| static inline int security_ib_alloc_security(void **sec) | |
| { | |
| return 0; | |
| } | |
| static inline void security_ib_free_security(void *sec) | |
| { | |
| } | |
| #endif /* CONFIG_SECURITY_INFINIBAND */ | |
| #ifdef CONFIG_SECURITY_NETWORK_XFRM | |
| int security_xfrm_policy_alloc(struct xfrm_sec_ctx **ctxp, | |
| struct xfrm_user_sec_ctx *sec_ctx, gfp_t gfp); | |
| int security_xfrm_policy_clone(struct xfrm_sec_ctx *old_ctx, struct xfrm_sec_ctx **new_ctxp); | |
| void security_xfrm_policy_free(struct xfrm_sec_ctx *ctx); | |
| int security_xfrm_policy_delete(struct xfrm_sec_ctx *ctx); | |
| int security_xfrm_state_alloc(struct xfrm_state *x, struct xfrm_user_sec_ctx *sec_ctx); | |
| int security_xfrm_state_alloc_acquire(struct xfrm_state *x, | |
| struct xfrm_sec_ctx *polsec, u32 secid); | |
| int security_xfrm_state_delete(struct xfrm_state *x); | |
| void security_xfrm_state_free(struct xfrm_state *x); | |
| int security_xfrm_policy_lookup(struct xfrm_sec_ctx *ctx, u32 fl_secid, u8 dir); | |
| int security_xfrm_state_pol_flow_match(struct xfrm_state *x, | |
| struct xfrm_policy *xp, | |
| const struct flowi_common *flic); | |
| int security_xfrm_decode_session(struct sk_buff *skb, u32 *secid); | |
| void security_skb_classify_flow(struct sk_buff *skb, struct flowi_common *flic); | |
| #else /* CONFIG_SECURITY_NETWORK_XFRM */ | |
| static inline int security_xfrm_policy_alloc(struct xfrm_sec_ctx **ctxp, | |
| struct xfrm_user_sec_ctx *sec_ctx, | |
| gfp_t gfp) | |
| { | |
| return 0; | |
| } | |
| static inline int security_xfrm_policy_clone(struct xfrm_sec_ctx *old, struct xfrm_sec_ctx **new_ctxp) | |
| { | |
| return 0; | |
| } | |
| static inline void security_xfrm_policy_free(struct xfrm_sec_ctx *ctx) | |
| { | |
| } | |
| static inline int security_xfrm_policy_delete(struct xfrm_sec_ctx *ctx) | |
| { | |
| return 0; | |
| } | |
| static inline int security_xfrm_state_alloc(struct xfrm_state *x, | |
| struct xfrm_user_sec_ctx *sec_ctx) | |
| { | |
| return 0; | |
| } | |
| static inline int security_xfrm_state_alloc_acquire(struct xfrm_state *x, | |
| struct xfrm_sec_ctx *polsec, u32 secid) | |
| { | |
| return 0; | |
| } | |
| static inline void security_xfrm_state_free(struct xfrm_state *x) | |
| { | |
| } | |
| static inline int security_xfrm_state_delete(struct xfrm_state *x) | |
| { | |
| return 0; | |
| } | |
| static inline int security_xfrm_policy_lookup(struct xfrm_sec_ctx *ctx, u32 fl_secid, u8 dir) | |
| { | |
| return 0; | |
| } | |
| static inline int security_xfrm_state_pol_flow_match(struct xfrm_state *x, | |
| struct xfrm_policy *xp, | |
| const struct flowi_common *flic) | |
| { | |
| return 1; | |
| } | |
| static inline int security_xfrm_decode_session(struct sk_buff *skb, u32 *secid) | |
| { | |
| return 0; | |
| } | |
| static inline void security_skb_classify_flow(struct sk_buff *skb, | |
| struct flowi_common *flic) | |
| { | |
| } | |
| #endif /* CONFIG_SECURITY_NETWORK_XFRM */ | |
| #ifdef CONFIG_SECURITY_PATH | |
| int security_path_unlink(const struct path *dir, struct dentry *dentry); | |
| int security_path_mkdir(const struct path *dir, struct dentry *dentry, umode_t mode); | |
| int security_path_rmdir(const struct path *dir, struct dentry *dentry); | |
| int security_path_mknod(const struct path *dir, struct dentry *dentry, umode_t mode, | |
| unsigned int dev); | |
| int security_path_truncate(const struct path *path); | |
| int security_path_symlink(const struct path *dir, struct dentry *dentry, | |
| const char *old_name); | |
| int security_path_link(struct dentry *old_dentry, const struct path *new_dir, | |
| struct dentry *new_dentry); | |
| int security_path_rename(const struct path *old_dir, struct dentry *old_dentry, | |
| const struct path *new_dir, struct dentry *new_dentry, | |
| unsigned int flags); | |
| int security_path_chmod(const struct path *path, umode_t mode); | |
| int security_path_chown(const struct path *path, kuid_t uid, kgid_t gid); | |
| int security_path_chroot(const struct path *path); | |
| #else /* CONFIG_SECURITY_PATH */ | |
| static inline int security_path_unlink(const struct path *dir, struct dentry *dentry) | |
| { | |
| return 0; | |
| } | |
| static inline int security_path_mkdir(const struct path *dir, struct dentry *dentry, | |
| umode_t mode) | |
| { | |
| return 0; | |
| } | |
| static inline int security_path_rmdir(const struct path *dir, struct dentry *dentry) | |
| { | |
| return 0; | |
| } | |
| static inline int security_path_mknod(const struct path *dir, struct dentry *dentry, | |
| umode_t mode, unsigned int dev) | |
| { | |
| return 0; | |
| } | |
| static inline int security_path_truncate(const struct path *path) | |
| { | |
| return 0; | |
| } | |
| static inline int security_path_symlink(const struct path *dir, struct dentry *dentry, | |
| const char *old_name) | |
| { | |
| return 0; | |
| } | |
| static inline int security_path_link(struct dentry *old_dentry, | |
| const struct path *new_dir, | |
| struct dentry *new_dentry) | |
| { | |
| return 0; | |
| } | |
| static inline int security_path_rename(const struct path *old_dir, | |
| struct dentry *old_dentry, | |
| const struct path *new_dir, | |
| struct dentry *new_dentry, | |
| unsigned int flags) | |
| { | |
| return 0; | |
| } | |
| static inline int security_path_chmod(const struct path *path, umode_t mode) | |
| { | |
| return 0; | |
| } | |
| static inline int security_path_chown(const struct path *path, kuid_t uid, kgid_t gid) | |
| { | |
| return 0; | |
| } | |
| static inline int security_path_chroot(const struct path *path) | |
| { | |
| return 0; | |
| } | |
| #endif /* CONFIG_SECURITY_PATH */ | |
| #ifdef CONFIG_KEYS | |
| #ifdef CONFIG_SECURITY | |
| int security_key_alloc(struct key *key, const struct cred *cred, unsigned long flags); | |
| void security_key_free(struct key *key); | |
| int security_key_permission(key_ref_t key_ref, const struct cred *cred, | |
| enum key_need_perm need_perm); | |
| int security_key_getsecurity(struct key *key, char **_buffer); | |
| #else | |
| static inline int security_key_alloc(struct key *key, | |
| const struct cred *cred, | |
| unsigned long flags) | |
| { | |
| return 0; | |
| } | |
| static inline void security_key_free(struct key *key) | |
| { | |
| } | |
| static inline int security_key_permission(key_ref_t key_ref, | |
| const struct cred *cred, | |
| enum key_need_perm need_perm) | |
| { | |
| return 0; | |
| } | |
| static inline int security_key_getsecurity(struct key *key, char **_buffer) | |
| { | |
| *_buffer = NULL; | |
| return 0; | |
| } | |
| #endif | |
| #endif /* CONFIG_KEYS */ | |
| #ifdef CONFIG_AUDIT | |
| #ifdef CONFIG_SECURITY | |
| int security_audit_rule_init(u32 field, u32 op, char *rulestr, void **lsmrule); | |
| int security_audit_rule_known(struct audit_krule *krule); | |
| int security_audit_rule_match(u32 secid, u32 field, u32 op, void *lsmrule); | |
| void security_audit_rule_free(void *lsmrule); | |
| #else | |
| static inline int security_audit_rule_init(u32 field, u32 op, char *rulestr, | |
| void **lsmrule) | |
| { | |
| return 0; | |
| } | |
| static inline int security_audit_rule_known(struct audit_krule *krule) | |
| { | |
| return 0; | |
| } | |
| static inline int security_audit_rule_match(u32 secid, u32 field, u32 op, | |
| void *lsmrule) | |
| { | |
| return 0; | |
| } | |
| static inline void security_audit_rule_free(void *lsmrule) | |
| { } | |
| #endif /* CONFIG_SECURITY */ | |
| #endif /* CONFIG_AUDIT */ | |
| #ifdef CONFIG_SECURITYFS | |
| extern struct dentry *securityfs_create_file(const char *name, umode_t mode, | |
| struct dentry *parent, void *data, | |
| const struct file_operations *fops); | |
| extern struct dentry *securityfs_create_dir(const char *name, struct dentry *parent); | |
| struct dentry *securityfs_create_symlink(const char *name, | |
| struct dentry *parent, | |
| const char *target, | |
| const struct inode_operations *iops); | |
| extern void securityfs_remove(struct dentry *dentry); | |
| #else /* CONFIG_SECURITYFS */ | |
| static inline struct dentry *securityfs_create_dir(const char *name, | |
| struct dentry *parent) | |
| { | |
| return ERR_PTR(-ENODEV); | |
| } | |
| static inline struct dentry *securityfs_create_file(const char *name, | |
| umode_t mode, | |
| struct dentry *parent, | |
| void *data, | |
| const struct file_operations *fops) | |
| { | |
| return ERR_PTR(-ENODEV); | |
| } | |
| static inline struct dentry *securityfs_create_symlink(const char *name, | |
| struct dentry *parent, | |
| const char *target, | |
| const struct inode_operations *iops) | |
| { | |
| return ERR_PTR(-ENODEV); | |
| } | |
| static inline void securityfs_remove(struct dentry *dentry) | |
| {} | |
| #endif | |
| #ifdef CONFIG_BPF_SYSCALL | |
| union bpf_attr; | |
| struct bpf_map; | |
| struct bpf_prog; | |
| struct bpf_prog_aux; | |
| #ifdef CONFIG_SECURITY | |
| extern int security_bpf(int cmd, union bpf_attr *attr, unsigned int size); | |
| extern int security_bpf_map(struct bpf_map *map, fmode_t fmode); | |
| extern int security_bpf_prog(struct bpf_prog *prog); | |
| extern int security_bpf_map_alloc(struct bpf_map *map); | |
| extern void security_bpf_map_free(struct bpf_map *map); | |
| extern int security_bpf_prog_alloc(struct bpf_prog_aux *aux); | |
| extern void security_bpf_prog_free(struct bpf_prog_aux *aux); | |
| #else | |
| static inline int security_bpf(int cmd, union bpf_attr *attr, | |
| unsigned int size) | |
| { | |
| return 0; | |
| } | |
| static inline int security_bpf_map(struct bpf_map *map, fmode_t fmode) | |
| { | |
| return 0; | |
| } | |
| static inline int security_bpf_prog(struct bpf_prog *prog) | |
| { | |
| return 0; | |
| } | |
| static inline int security_bpf_map_alloc(struct bpf_map *map) | |
| { | |
| return 0; | |
| } | |
| static inline void security_bpf_map_free(struct bpf_map *map) | |
| { } | |
| static inline int security_bpf_prog_alloc(struct bpf_prog_aux *aux) | |
| { | |
| return 0; | |
| } | |
| static inline void security_bpf_prog_free(struct bpf_prog_aux *aux) | |
| { } | |
| #endif /* CONFIG_SECURITY */ | |
| #endif /* CONFIG_BPF_SYSCALL */ | |
| #ifdef CONFIG_PERF_EVENTS | |
| struct perf_event_attr; | |
| struct perf_event; | |
| #ifdef CONFIG_SECURITY | |
| extern int security_perf_event_open(struct perf_event_attr *attr, int type); | |
| extern int security_perf_event_alloc(struct perf_event *event); | |
| extern void security_perf_event_free(struct perf_event *event); | |
| extern int security_perf_event_read(struct perf_event *event); | |
| extern int security_perf_event_write(struct perf_event *event); | |
| #else | |
| static inline int security_perf_event_open(struct perf_event_attr *attr, | |
| int type) | |
| { | |
| return 0; | |
| } | |
| static inline int security_perf_event_alloc(struct perf_event *event) | |
| { | |
| return 0; | |
| } | |
| static inline void security_perf_event_free(struct perf_event *event) | |
| { | |
| } | |
| static inline int security_perf_event_read(struct perf_event *event) | |
| { | |
| return 0; | |
| } | |
| static inline int security_perf_event_write(struct perf_event *event) | |
| { | |
| return 0; | |
| } | |
| #endif /* CONFIG_SECURITY */ | |
| #endif /* CONFIG_PERF_EVENTS */ | |
| #endif /* ! __LINUX_SECURITY_H */ |