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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 18:49:45 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 18:49:45 +0000 |
commit | 2c3c1048746a4622d8c89a29670120dc8fab93c4 (patch) | |
tree | 848558de17fb3008cdf4d861b01ac7781903ce39 /include/linux/security.h | |
parent | Initial commit. (diff) | |
download | linux-2c3c1048746a4622d8c89a29670120dc8fab93c4.tar.xz linux-2c3c1048746a4622d8c89a29670120dc8fab93c4.zip |
Adding upstream version 6.1.76.upstream/6.1.76upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'include/linux/security.h')
-rw-r--r-- | include/linux/security.h | 2103 |
1 files changed, 2103 insertions, 0 deletions
diff --git a/include/linux/security.h b/include/linux/security.h new file mode 100644 index 000000000..2772f6375 --- /dev/null +++ b/include/linux/security.h @@ -0,0 +1,2103 @@ +/* + * 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_DEVICE_TREE, + LOCKDOWN_PCMCIA_CIS, + LOCKDOWN_TIOCSSERIAL, + LOCKDOWN_MODULE_PARAMETERS, + LOCKDOWN_MMIOTRACE, + LOCKDOWN_DEBUGFS, + LOCKDOWN_XMON_WR, + LOCKDOWN_BPF_WRITE_USER, + LOCKDOWN_DBG_WRITE_KERNEL, + LOCKDOWN_RTAS_ERROR_INJECTION, + LOCKDOWN_INTEGRITY_MAX, + LOCKDOWN_KCORE, + LOCKDOWN_KPROBES, + LOCKDOWN_BPF_READ_KERNEL, + LOCKDOWN_DBG_READ_KERNEL, + LOCKDOWN_PERF, + LOCKDOWN_TRACEFS, + LOCKDOWN_XMON_RW, + LOCKDOWN_XFRM_SECRET, + 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); +int cap_inode_setxattr(struct dentry *dentry, const char *name, + const void *value, size_t size, int flags); +int cap_inode_removexattr(struct user_namespace *mnt_userns, + struct dentry *dentry, const char *name); +int cap_inode_need_killpriv(struct dentry *dentry); +int cap_inode_killpriv(struct user_namespace *mnt_userns, + struct dentry *dentry); +int cap_inode_getsecurity(struct user_namespace *mnt_userns, + 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_association; + +#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_submount(struct fs_context *fc, struct super_block *reference); +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_delete(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_mnt_opts_compat(struct super_block *sb, 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_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, + const char **xattr_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_inode_init_security_anon(struct inode *inode, + const struct qstr *name, + const struct inode *context_inode); +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 user_namespace *mnt_userns, + struct dentry *dentry, struct iattr *attr); +int security_inode_getattr(const struct path *path); +int security_inode_setxattr(struct user_namespace *mnt_userns, + 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 user_namespace *mnt_userns, + struct dentry *dentry, const char *name); +int security_inode_need_killpriv(struct dentry *dentry); +int security_inode_killpriv(struct user_namespace *mnt_userns, + struct dentry *dentry); +int security_inode_getsecurity(struct user_namespace *mnt_userns, + 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); +int security_file_ioctl(struct file *file, unsigned int cmd, unsigned long arg); +int security_file_ioctl_compat(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_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_fix_setgroups(struct cred *new, const struct cred *old); +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_current_getsecid_subj(u32 *secid); +void security_task_getsecid_obj(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); +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_create_user_ns(const struct cred *cred); +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, const 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_submount(struct fs_context *fc, + struct super_block *reference) +{ + return 0; +} +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_delete(struct super_block *sb) +{ } + +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_mnt_opts_compat(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_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, + const char **xattr_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_inode_init_security_anon(struct inode *inode, + const struct qstr *name, + const struct inode *context_inode) +{ + 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 user_namespace *mnt_userns, + 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 user_namespace *mnt_userns, + 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 user_namespace *mnt_userns, + struct dentry *dentry, + const char *name) +{ + return cap_inode_removexattr(mnt_userns, 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 user_namespace *mnt_userns, + struct dentry *dentry) +{ + return cap_inode_killpriv(mnt_userns, dentry); +} + +static inline int security_inode_getsecurity(struct user_namespace *mnt_userns, + struct inode *inode, + const char *name, void **buffer, + bool alloc) +{ + return cap_inode_getsecurity(mnt_userns, 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 int security_file_ioctl(struct file *file, unsigned int cmd, + unsigned long arg) +{ + return 0; +} + +static inline int security_file_ioctl_compat(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_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_fix_setgroups(struct cred *new, + const struct cred *old) +{ + 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_current_getsecid_subj(u32 *secid) +{ + *secid = 0; +} + +static inline void security_task_getsecid_obj(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 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_create_user_ns(const struct cred *cred) +{ + return 0; +} + +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, + const 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(const 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_association *asoc, 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_association *asoc, struct sock *sk, + struct sock *newsk); +int security_sctp_assoc_established(struct sctp_association *asoc, + struct sk_buff *skb); + +#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(const 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_association *asoc, + 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_association *asoc, + struct sock *sk, + struct sock *newsk) +{ +} + +static inline int security_sctp_assoc_established(struct sctp_association *asoc, + struct sk_buff *skb) +{ + return 0; +} +#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); +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) +{ + 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 */ + +#ifdef CONFIG_IO_URING +#ifdef CONFIG_SECURITY +extern int security_uring_override_creds(const struct cred *new); +extern int security_uring_sqpoll(void); +extern int security_uring_cmd(struct io_uring_cmd *ioucmd); +#else +static inline int security_uring_override_creds(const struct cred *new) +{ + return 0; +} +static inline int security_uring_sqpoll(void) +{ + return 0; +} +static inline int security_uring_cmd(struct io_uring_cmd *ioucmd) +{ + return 0; +} +#endif /* CONFIG_SECURITY */ +#endif /* CONFIG_IO_URING */ + +#endif /* ! __LINUX_SECURITY_H */ |