diff options
Diffstat (limited to 'include/linux/security.h')
| -rw-r--r-- | include/linux/security.h | 85 |
1 files changed, 70 insertions, 15 deletions
diff --git a/include/linux/security.h b/include/linux/security.h index af675b576645..ce6265960d6c 100644 --- a/include/linux/security.h +++ b/include/linux/security.h @@ -6,6 +6,7 @@ * 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 @@ -68,6 +69,10 @@ struct audit_krule; struct user_namespace; struct timezone; +enum lsm_event { + LSM_POLICY_CHANGE, +}; + /* These functions are in security/commoncap.c */ extern int cap_capable(const struct cred *cred, struct user_namespace *ns, int cap, int audit); @@ -80,12 +85,13 @@ extern int cap_capset(struct cred *new, const struct cred *old, const kernel_cap_t *inheritable, const kernel_cap_t *permitted); extern int cap_bprm_set_creds(struct linux_binprm *bprm); -extern int cap_bprm_secureexec(struct linux_binprm *bprm); 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); @@ -163,6 +169,10 @@ struct security_mnt_opts { int num_mnt_opts; }; +int call_lsm_notifier(enum lsm_event event, void *data); +int register_lsm_notifier(struct notifier_block *nb); +int unregister_lsm_notifier(struct notifier_block *nb); + static inline void security_init_mnt_opts(struct security_mnt_opts *opts) { opts->mnt_opts = NULL; @@ -223,7 +233,6 @@ int security_bprm_set_creds(struct linux_binprm *bprm); 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_bprm_secureexec(struct linux_binprm *bprm); int security_sb_alloc(struct super_block *sb); void security_sb_free(struct super_block *sb); int security_sb_copy_data(char *orig, char *copy); @@ -240,7 +249,9 @@ int security_sb_set_mnt_opts(struct super_block *sb, unsigned long kern_flags, unsigned long *set_kern_flags); int security_sb_clone_mnt_opts(const struct super_block *oldsb, - struct super_block *newsb); + struct super_block *newsb, + unsigned long kern_flags, + unsigned long *set_kern_flags); int security_sb_parse_opts_str(char *options, struct security_mnt_opts *opts); int security_dentry_init_security(struct dentry *dentry, int mode, const struct qstr *name, void **ctx, @@ -307,7 +318,6 @@ 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, const struct cred *cred); -int security_task_create(unsigned long clone_flags); 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); @@ -381,6 +391,21 @@ int security_inode_getsecctx(struct inode *inode, void **ctx, u32 *ctxlen); struct security_mnt_opts { }; +static inline int call_lsm_notifier(enum lsm_event event, void *data) +{ + return 0; +} + +static inline int register_lsm_notifier(struct notifier_block *nb) +{ + return 0; +} + +static inline int unregister_lsm_notifier(struct notifier_block *nb) +{ + return 0; +} + static inline void security_init_mnt_opts(struct security_mnt_opts *opts) { } @@ -515,11 +540,6 @@ static inline void security_bprm_committed_creds(struct linux_binprm *bprm) { } -static inline int security_bprm_secureexec(struct linux_binprm *bprm) -{ - return cap_bprm_secureexec(bprm); -} - static inline int security_sb_alloc(struct super_block *sb) { return 0; @@ -581,7 +601,9 @@ static inline int security_sb_set_mnt_opts(struct super_block *sb, } static inline int security_sb_clone_mnt_opts(const struct super_block *oldsb, - struct super_block *newsb) + struct super_block *newsb, + unsigned long kern_flags, + unsigned long *set_kern_flags) { return 0; } @@ -857,11 +879,6 @@ static inline int security_file_open(struct file *file, return 0; } -static inline int security_task_create(unsigned long clone_flags) -{ - return 0; -} - static inline int security_task_alloc(struct task_struct *task, unsigned long clone_flags) { @@ -1406,6 +1423,32 @@ static inline int security_tun_dev_open(void *security) } #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, @@ -1651,6 +1694,10 @@ 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 */ @@ -1670,6 +1717,14 @@ static inline struct dentry *securityfs_create_file(const char *name, 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) {} |