diff options
Diffstat (limited to 'ANDROID_3.4.5/security/security.c')
| -rw-r--r-- | ANDROID_3.4.5/security/security.c | 1328 |
1 files changed, 0 insertions, 1328 deletions
diff --git a/ANDROID_3.4.5/security/security.c b/ANDROID_3.4.5/security/security.c deleted file mode 100644 index bf619ffc..00000000 --- a/ANDROID_3.4.5/security/security.c +++ /dev/null @@ -1,1328 +0,0 @@ -/* - * Security plug functions - * - * Copyright (C) 2001 WireX Communications, Inc <chris@wirex.com> - * Copyright (C) 2001-2002 Greg Kroah-Hartman <greg@kroah.com> - * Copyright (C) 2001 Networks Associates Technology, Inc <ssmalley@nai.com> - * - * 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. - */ - -#include <linux/capability.h> -#include <linux/module.h> -#include <linux/init.h> -#include <linux/kernel.h> -#include <linux/security.h> -#include <linux/integrity.h> -#include <linux/ima.h> -#include <linux/evm.h> -#include <linux/fsnotify.h> -#include <net/flow.h> - -#define MAX_LSM_EVM_XATTR 2 - -/* Boot-time LSM user choice */ -static __initdata char chosen_lsm[SECURITY_NAME_MAX + 1] = - CONFIG_DEFAULT_SECURITY; - -static struct security_operations *security_ops; -static struct security_operations default_security_ops = { - .name = "default", -}; - -static inline int __init verify(struct security_operations *ops) -{ - /* verify the security_operations structure exists */ - if (!ops) - return -EINVAL; - security_fixup_ops(ops); - return 0; -} - -static void __init do_security_initcalls(void) -{ - initcall_t *call; - call = __security_initcall_start; - while (call < __security_initcall_end) { - (*call) (); - call++; - } -} - -/** - * security_init - initializes the security framework - * - * This should be called early in the kernel initialization sequence. - */ -int __init security_init(void) -{ - printk(KERN_INFO "Security Framework initialized\n"); - - security_fixup_ops(&default_security_ops); - security_ops = &default_security_ops; - do_security_initcalls(); - - return 0; -} - -void reset_security_ops(void) -{ - security_ops = &default_security_ops; -} - -/* Save user chosen LSM */ -static int __init choose_lsm(char *str) -{ - strncpy(chosen_lsm, str, SECURITY_NAME_MAX); - return 1; -} -__setup("security=", choose_lsm); - -/** - * security_module_enable - Load given security module on boot ? - * @ops: a pointer to the struct security_operations that is to be checked. - * - * Each LSM must pass this method before registering its own operations - * to avoid security registration races. This method may also be used - * to check if your LSM is currently loaded during kernel initialization. - * - * Return true if: - * -The passed LSM is the one chosen by user at boot time, - * -or the passed LSM is configured as the default and the user did not - * choose an alternate LSM at boot time. - * Otherwise, return false. - */ -int __init security_module_enable(struct security_operations *ops) -{ - return !strcmp(ops->name, chosen_lsm); -} - -/** - * register_security - registers a security framework with the kernel - * @ops: a pointer to the struct security_options that is to be registered - * - * This function allows a security module to register itself with the - * kernel security subsystem. Some rudimentary checking is done on the @ops - * value passed to this function. You'll need to check first if your LSM - * is allowed to register its @ops by calling security_module_enable(@ops). - * - * If there is already a security module registered with the kernel, - * an error will be returned. Otherwise %0 is returned on success. - */ -int __init register_security(struct security_operations *ops) -{ - if (verify(ops)) { - printk(KERN_DEBUG "%s could not verify " - "security_operations structure.\n", __func__); - return -EINVAL; - } - - if (security_ops != &default_security_ops) - return -EAGAIN; - - security_ops = ops; - - return 0; -} - -/* Security operations */ - -int security_ptrace_access_check(struct task_struct *child, unsigned int mode) -{ - return security_ops->ptrace_access_check(child, mode); -} - -int security_ptrace_traceme(struct task_struct *parent) -{ - return security_ops->ptrace_traceme(parent); -} - -int security_capget(struct task_struct *target, - kernel_cap_t *effective, - kernel_cap_t *inheritable, - kernel_cap_t *permitted) -{ - return security_ops->capget(target, effective, inheritable, 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) -{ - return security_ops->capset(new, old, - effective, inheritable, permitted); -} - -int security_capable(const struct cred *cred, struct user_namespace *ns, - int cap) -{ - return security_ops->capable(cred, ns, cap, SECURITY_CAP_AUDIT); -} - -int security_capable_noaudit(const struct cred *cred, struct user_namespace *ns, - int cap) -{ - return security_ops->capable(cred, ns, cap, SECURITY_CAP_NOAUDIT); -} - -int security_quotactl(int cmds, int type, int id, struct super_block *sb) -{ - return security_ops->quotactl(cmds, type, id, sb); -} - -int security_quota_on(struct dentry *dentry) -{ - return security_ops->quota_on(dentry); -} - -int security_syslog(int type) -{ - return security_ops->syslog(type); -} - -int security_settime(const struct timespec *ts, const struct timezone *tz) -{ - return security_ops->settime(ts, tz); -} - -int security_vm_enough_memory_mm(struct mm_struct *mm, long pages) -{ - return security_ops->vm_enough_memory(mm, pages); -} - -int security_bprm_set_creds(struct linux_binprm *bprm) -{ - return security_ops->bprm_set_creds(bprm); -} - -int security_bprm_check(struct linux_binprm *bprm) -{ - int ret; - - ret = security_ops->bprm_check_security(bprm); - if (ret) - return ret; - return ima_bprm_check(bprm); -} - -void security_bprm_committing_creds(struct linux_binprm *bprm) -{ - security_ops->bprm_committing_creds(bprm); -} - -void security_bprm_committed_creds(struct linux_binprm *bprm) -{ - security_ops->bprm_committed_creds(bprm); -} - -int security_bprm_secureexec(struct linux_binprm *bprm) -{ - return security_ops->bprm_secureexec(bprm); -} - -int security_sb_alloc(struct super_block *sb) -{ - return security_ops->sb_alloc_security(sb); -} - -void security_sb_free(struct super_block *sb) -{ - security_ops->sb_free_security(sb); -} - -int security_sb_copy_data(char *orig, char *copy) -{ - return security_ops->sb_copy_data(orig, copy); -} -EXPORT_SYMBOL(security_sb_copy_data); - -int security_sb_remount(struct super_block *sb, void *data) -{ - return security_ops->sb_remount(sb, data); -} - -int security_sb_kern_mount(struct super_block *sb, int flags, void *data) -{ - return security_ops->sb_kern_mount(sb, flags, data); -} - -int security_sb_show_options(struct seq_file *m, struct super_block *sb) -{ - return security_ops->sb_show_options(m, sb); -} - -int security_sb_statfs(struct dentry *dentry) -{ - return security_ops->sb_statfs(dentry); -} - -int security_sb_mount(char *dev_name, struct path *path, - char *type, unsigned long flags, void *data) -{ - return security_ops->sb_mount(dev_name, path, type, flags, data); -} - -int security_sb_umount(struct vfsmount *mnt, int flags) -{ - return security_ops->sb_umount(mnt, flags); -} - -int security_sb_pivotroot(struct path *old_path, struct path *new_path) -{ - return security_ops->sb_pivotroot(old_path, new_path); -} - -int security_sb_set_mnt_opts(struct super_block *sb, - struct security_mnt_opts *opts) -{ - return security_ops->sb_set_mnt_opts(sb, opts); -} -EXPORT_SYMBOL(security_sb_set_mnt_opts); - -void security_sb_clone_mnt_opts(const struct super_block *oldsb, - struct super_block *newsb) -{ - security_ops->sb_clone_mnt_opts(oldsb, newsb); -} -EXPORT_SYMBOL(security_sb_clone_mnt_opts); - -int security_sb_parse_opts_str(char *options, struct security_mnt_opts *opts) -{ - return security_ops->sb_parse_opts_str(options, opts); -} -EXPORT_SYMBOL(security_sb_parse_opts_str); - -int security_inode_alloc(struct inode *inode) -{ - inode->i_security = NULL; - return security_ops->inode_alloc_security(inode); -} - -void security_inode_free(struct inode *inode) -{ - integrity_inode_free(inode); - security_ops->inode_free_security(inode); -} - -int security_inode_init_security(struct inode *inode, struct inode *dir, - const struct qstr *qstr, - const initxattrs initxattrs, void *fs_data) -{ - struct xattr new_xattrs[MAX_LSM_EVM_XATTR + 1]; - struct xattr *lsm_xattr, *evm_xattr, *xattr; - int ret; - - if (unlikely(IS_PRIVATE(inode))) - return 0; - - memset(new_xattrs, 0, sizeof new_xattrs); - if (!initxattrs) - return security_ops->inode_init_security(inode, dir, qstr, - NULL, NULL, NULL); - lsm_xattr = new_xattrs; - ret = security_ops->inode_init_security(inode, dir, qstr, - &lsm_xattr->name, - &lsm_xattr->value, - &lsm_xattr->value_len); - if (ret) - goto out; - - evm_xattr = lsm_xattr + 1; - ret = evm_inode_init_security(inode, lsm_xattr, evm_xattr); - if (ret) - goto out; - ret = initxattrs(inode, new_xattrs, fs_data); -out: - for (xattr = new_xattrs; xattr->name != NULL; xattr++) { - kfree(xattr->name); - kfree(xattr->value); - } - return (ret == -EOPNOTSUPP) ? 0 : ret; -} -EXPORT_SYMBOL(security_inode_init_security); - -int security_old_inode_init_security(struct inode *inode, struct inode *dir, - const struct qstr *qstr, char **name, - void **value, size_t *len) -{ - if (unlikely(IS_PRIVATE(inode))) - return -EOPNOTSUPP; - return security_ops->inode_init_security(inode, dir, qstr, name, value, - len); -} -EXPORT_SYMBOL(security_old_inode_init_security); - -#ifdef CONFIG_SECURITY_PATH -int security_path_mknod(struct path *dir, struct dentry *dentry, umode_t mode, - unsigned int dev) -{ - if (unlikely(IS_PRIVATE(dir->dentry->d_inode))) - return 0; - return security_ops->path_mknod(dir, dentry, mode, dev); -} -EXPORT_SYMBOL(security_path_mknod); - -int security_path_mkdir(struct path *dir, struct dentry *dentry, umode_t mode) -{ - if (unlikely(IS_PRIVATE(dir->dentry->d_inode))) - return 0; - return security_ops->path_mkdir(dir, dentry, mode); -} -EXPORT_SYMBOL(security_path_mkdir); - -int security_path_rmdir(struct path *dir, struct dentry *dentry) -{ - if (unlikely(IS_PRIVATE(dir->dentry->d_inode))) - return 0; - return security_ops->path_rmdir(dir, dentry); -} - -int security_path_unlink(struct path *dir, struct dentry *dentry) -{ - if (unlikely(IS_PRIVATE(dir->dentry->d_inode))) - return 0; - return security_ops->path_unlink(dir, dentry); -} -EXPORT_SYMBOL(security_path_unlink); - -int security_path_symlink(struct path *dir, struct dentry *dentry, - const char *old_name) -{ - if (unlikely(IS_PRIVATE(dir->dentry->d_inode))) - return 0; - return security_ops->path_symlink(dir, dentry, old_name); -} - -int security_path_link(struct dentry *old_dentry, struct path *new_dir, - struct dentry *new_dentry) -{ - if (unlikely(IS_PRIVATE(old_dentry->d_inode))) - return 0; - return security_ops->path_link(old_dentry, new_dir, new_dentry); -} - -int security_path_rename(struct path *old_dir, struct dentry *old_dentry, - struct path *new_dir, struct dentry *new_dentry) -{ - if (unlikely(IS_PRIVATE(old_dentry->d_inode) || - (new_dentry->d_inode && IS_PRIVATE(new_dentry->d_inode)))) - return 0; - return security_ops->path_rename(old_dir, old_dentry, new_dir, - new_dentry); -} -EXPORT_SYMBOL(security_path_rename); - -int security_path_truncate(struct path *path) -{ - if (unlikely(IS_PRIVATE(path->dentry->d_inode))) - return 0; - return security_ops->path_truncate(path); -} - -int security_path_chmod(struct path *path, umode_t mode) -{ - if (unlikely(IS_PRIVATE(path->dentry->d_inode))) - return 0; - return security_ops->path_chmod(path, mode); -} - -int security_path_chown(struct path *path, uid_t uid, gid_t gid) -{ - if (unlikely(IS_PRIVATE(path->dentry->d_inode))) - return 0; - return security_ops->path_chown(path, uid, gid); -} - -int security_path_chroot(struct path *path) -{ - return security_ops->path_chroot(path); -} -#endif - -int security_inode_create(struct inode *dir, struct dentry *dentry, umode_t mode) -{ - if (unlikely(IS_PRIVATE(dir))) - return 0; - return security_ops->inode_create(dir, dentry, mode); -} -EXPORT_SYMBOL_GPL(security_inode_create); - -int security_inode_link(struct dentry *old_dentry, struct inode *dir, - struct dentry *new_dentry) -{ - if (unlikely(IS_PRIVATE(old_dentry->d_inode))) - return 0; - return security_ops->inode_link(old_dentry, dir, new_dentry); -} - -int security_inode_unlink(struct inode *dir, struct dentry *dentry) -{ - if (unlikely(IS_PRIVATE(dentry->d_inode))) - return 0; - return security_ops->inode_unlink(dir, dentry); -} - -int security_inode_symlink(struct inode *dir, struct dentry *dentry, - const char *old_name) -{ - if (unlikely(IS_PRIVATE(dir))) - return 0; - return security_ops->inode_symlink(dir, dentry, old_name); -} - -int security_inode_mkdir(struct inode *dir, struct dentry *dentry, umode_t mode) -{ - if (unlikely(IS_PRIVATE(dir))) - return 0; - return security_ops->inode_mkdir(dir, dentry, mode); -} -EXPORT_SYMBOL_GPL(security_inode_mkdir); - -int security_inode_rmdir(struct inode *dir, struct dentry *dentry) -{ - if (unlikely(IS_PRIVATE(dentry->d_inode))) - return 0; - return security_ops->inode_rmdir(dir, dentry); -} - -int security_inode_mknod(struct inode *dir, struct dentry *dentry, umode_t mode, dev_t dev) -{ - if (unlikely(IS_PRIVATE(dir))) - return 0; - return security_ops->inode_mknod(dir, dentry, mode, dev); -} - -int security_inode_rename(struct inode *old_dir, struct dentry *old_dentry, - struct inode *new_dir, struct dentry *new_dentry) -{ - if (unlikely(IS_PRIVATE(old_dentry->d_inode) || - (new_dentry->d_inode && IS_PRIVATE(new_dentry->d_inode)))) - return 0; - return security_ops->inode_rename(old_dir, old_dentry, - new_dir, new_dentry); -} - -int security_inode_readlink(struct dentry *dentry) -{ - if (unlikely(IS_PRIVATE(dentry->d_inode))) - return 0; - return security_ops->inode_readlink(dentry); -} - -int security_inode_follow_link(struct dentry *dentry, struct nameidata *nd) -{ - if (unlikely(IS_PRIVATE(dentry->d_inode))) - return 0; - return security_ops->inode_follow_link(dentry, nd); -} - -int security_inode_permission(struct inode *inode, int mask) -{ - if (unlikely(IS_PRIVATE(inode))) - return 0; - return security_ops->inode_permission(inode, mask); -} - -int security_inode_setattr(struct dentry *dentry, struct iattr *attr) -{ - int ret; - - if (unlikely(IS_PRIVATE(dentry->d_inode))) - return 0; - ret = security_ops->inode_setattr(dentry, attr); - if (ret) - return ret; - return evm_inode_setattr(dentry, attr); -} -EXPORT_SYMBOL_GPL(security_inode_setattr); - -int security_inode_getattr(struct vfsmount *mnt, struct dentry *dentry) -{ - if (unlikely(IS_PRIVATE(dentry->d_inode))) - return 0; - return security_ops->inode_getattr(mnt, dentry); -} - -int security_inode_setxattr(struct dentry *dentry, const char *name, - const void *value, size_t size, int flags) -{ - int ret; - - if (unlikely(IS_PRIVATE(dentry->d_inode))) - return 0; - ret = security_ops->inode_setxattr(dentry, name, value, size, flags); - if (ret) - return ret; - return evm_inode_setxattr(dentry, name, value, size); -} - -void security_inode_post_setxattr(struct dentry *dentry, const char *name, - const void *value, size_t size, int flags) -{ - if (unlikely(IS_PRIVATE(dentry->d_inode))) - return; - security_ops->inode_post_setxattr(dentry, name, value, size, flags); - evm_inode_post_setxattr(dentry, name, value, size); -} - -int security_inode_getxattr(struct dentry *dentry, const char *name) -{ - if (unlikely(IS_PRIVATE(dentry->d_inode))) - return 0; - return security_ops->inode_getxattr(dentry, name); -} - -int security_inode_listxattr(struct dentry *dentry) -{ - if (unlikely(IS_PRIVATE(dentry->d_inode))) - return 0; - return security_ops->inode_listxattr(dentry); -} - -int security_inode_removexattr(struct dentry *dentry, const char *name) -{ - int ret; - - if (unlikely(IS_PRIVATE(dentry->d_inode))) - return 0; - ret = security_ops->inode_removexattr(dentry, name); - if (ret) - return ret; - return evm_inode_removexattr(dentry, name); -} - -int security_inode_need_killpriv(struct dentry *dentry) -{ - return security_ops->inode_need_killpriv(dentry); -} - -int security_inode_killpriv(struct dentry *dentry) -{ - return security_ops->inode_killpriv(dentry); -} - -int security_inode_getsecurity(const struct inode *inode, const char *name, void **buffer, bool alloc) -{ - if (unlikely(IS_PRIVATE(inode))) - return -EOPNOTSUPP; - return security_ops->inode_getsecurity(inode, name, buffer, alloc); -} - -int security_inode_setsecurity(struct inode *inode, const char *name, const void *value, size_t size, int flags) -{ - if (unlikely(IS_PRIVATE(inode))) - return -EOPNOTSUPP; - return security_ops->inode_setsecurity(inode, name, value, size, flags); -} - -int security_inode_listsecurity(struct inode *inode, char *buffer, size_t buffer_size) -{ - if (unlikely(IS_PRIVATE(inode))) - return 0; - return security_ops->inode_listsecurity(inode, buffer, buffer_size); -} - -void security_inode_getsecid(const struct inode *inode, u32 *secid) -{ - security_ops->inode_getsecid(inode, secid); -} - -int security_file_permission(struct file *file, int mask) -{ - int ret; - - ret = security_ops->file_permission(file, mask); - if (ret) - return ret; - - return fsnotify_perm(file, mask); -} - -int security_file_alloc(struct file *file) -{ - return security_ops->file_alloc_security(file); -} - -void security_file_free(struct file *file) -{ - security_ops->file_free_security(file); -} - -int security_file_ioctl(struct file *file, unsigned int cmd, unsigned long arg) -{ - return security_ops->file_ioctl(file, cmd, arg); -} - -int security_file_mmap(struct file *file, unsigned long reqprot, - unsigned long prot, unsigned long flags, - unsigned long addr, unsigned long addr_only) -{ - int ret; - - ret = security_ops->file_mmap(file, reqprot, prot, flags, addr, addr_only); - if (ret) - return ret; - return ima_file_mmap(file, prot); -} - -int security_file_mprotect(struct vm_area_struct *vma, unsigned long reqprot, - unsigned long prot) -{ - return security_ops->file_mprotect(vma, reqprot, prot); -} - -int security_file_lock(struct file *file, unsigned int cmd) -{ - return security_ops->file_lock(file, cmd); -} - -int security_file_fcntl(struct file *file, unsigned int cmd, unsigned long arg) -{ - return security_ops->file_fcntl(file, cmd, arg); -} - -int security_file_set_fowner(struct file *file) -{ - return security_ops->file_set_fowner(file); -} - -int security_file_send_sigiotask(struct task_struct *tsk, - struct fown_struct *fown, int sig) -{ - return security_ops->file_send_sigiotask(tsk, fown, sig); -} - -int security_file_receive(struct file *file) -{ - return security_ops->file_receive(file); -} - -int security_dentry_open(struct file *file, const struct cred *cred) -{ - int ret; - - ret = security_ops->dentry_open(file, cred); - if (ret) - return ret; - - return fsnotify_perm(file, MAY_OPEN); -} - -int security_task_create(unsigned long clone_flags) -{ - return security_ops->task_create(clone_flags); -} - -void security_task_free(struct task_struct *task) -{ - security_ops->task_free(task); -} - -int security_cred_alloc_blank(struct cred *cred, gfp_t gfp) -{ - return security_ops->cred_alloc_blank(cred, gfp); -} - -void security_cred_free(struct cred *cred) -{ - security_ops->cred_free(cred); -} - -int security_prepare_creds(struct cred *new, const struct cred *old, gfp_t gfp) -{ - return security_ops->cred_prepare(new, old, gfp); -} - -void security_transfer_creds(struct cred *new, const struct cred *old) -{ - security_ops->cred_transfer(new, old); -} - -int security_kernel_act_as(struct cred *new, u32 secid) -{ - return security_ops->kernel_act_as(new, secid); -} - -int security_kernel_create_files_as(struct cred *new, struct inode *inode) -{ - return security_ops->kernel_create_files_as(new, inode); -} - -int security_kernel_module_request(char *kmod_name) -{ - return security_ops->kernel_module_request(kmod_name); -} - -int security_task_fix_setuid(struct cred *new, const struct cred *old, - int flags) -{ - return security_ops->task_fix_setuid(new, old, flags); -} - -int security_task_setpgid(struct task_struct *p, pid_t pgid) -{ - return security_ops->task_setpgid(p, pgid); -} - -int security_task_getpgid(struct task_struct *p) -{ - return security_ops->task_getpgid(p); -} - -int security_task_getsid(struct task_struct *p) -{ - return security_ops->task_getsid(p); -} - -void security_task_getsecid(struct task_struct *p, u32 *secid) -{ - security_ops->task_getsecid(p, secid); -} -EXPORT_SYMBOL(security_task_getsecid); - -int security_task_setnice(struct task_struct *p, int nice) -{ - return security_ops->task_setnice(p, nice); -} - -int security_task_setioprio(struct task_struct *p, int ioprio) -{ - return security_ops->task_setioprio(p, ioprio); -} - -int security_task_getioprio(struct task_struct *p) -{ - return security_ops->task_getioprio(p); -} - -int security_task_setrlimit(struct task_struct *p, unsigned int resource, - struct rlimit *new_rlim) -{ - return security_ops->task_setrlimit(p, resource, new_rlim); -} - -int security_task_setscheduler(struct task_struct *p) -{ - return security_ops->task_setscheduler(p); -} - -int security_task_getscheduler(struct task_struct *p) -{ - return security_ops->task_getscheduler(p); -} - -int security_task_movememory(struct task_struct *p) -{ - return security_ops->task_movememory(p); -} - -int security_task_kill(struct task_struct *p, struct siginfo *info, - int sig, u32 secid) -{ - return security_ops->task_kill(p, info, sig, secid); -} - -int security_task_wait(struct task_struct *p) -{ - return security_ops->task_wait(p); -} - -int security_task_prctl(int option, unsigned long arg2, unsigned long arg3, - unsigned long arg4, unsigned long arg5) -{ - return security_ops->task_prctl(option, arg2, arg3, arg4, arg5); -} - -void security_task_to_inode(struct task_struct *p, struct inode *inode) -{ - security_ops->task_to_inode(p, inode); -} - -int security_ipc_permission(struct kern_ipc_perm *ipcp, short flag) -{ - return security_ops->ipc_permission(ipcp, flag); -} - -void security_ipc_getsecid(struct kern_ipc_perm *ipcp, u32 *secid) -{ - security_ops->ipc_getsecid(ipcp, secid); -} - -int security_msg_msg_alloc(struct msg_msg *msg) -{ - return security_ops->msg_msg_alloc_security(msg); -} - -void security_msg_msg_free(struct msg_msg *msg) -{ - security_ops->msg_msg_free_security(msg); -} - -int security_msg_queue_alloc(struct msg_queue *msq) -{ - return security_ops->msg_queue_alloc_security(msq); -} - -void security_msg_queue_free(struct msg_queue *msq) -{ - security_ops->msg_queue_free_security(msq); -} - -int security_msg_queue_associate(struct msg_queue *msq, int msqflg) -{ - return security_ops->msg_queue_associate(msq, msqflg); -} - -int security_msg_queue_msgctl(struct msg_queue *msq, int cmd) -{ - return security_ops->msg_queue_msgctl(msq, cmd); -} - -int security_msg_queue_msgsnd(struct msg_queue *msq, - struct msg_msg *msg, int msqflg) -{ - return security_ops->msg_queue_msgsnd(msq, msg, msqflg); -} - -int security_msg_queue_msgrcv(struct msg_queue *msq, struct msg_msg *msg, - struct task_struct *target, long type, int mode) -{ - return security_ops->msg_queue_msgrcv(msq, msg, target, type, mode); -} - -int security_shm_alloc(struct shmid_kernel *shp) -{ - return security_ops->shm_alloc_security(shp); -} - -void security_shm_free(struct shmid_kernel *shp) -{ - security_ops->shm_free_security(shp); -} - -int security_shm_associate(struct shmid_kernel *shp, int shmflg) -{ - return security_ops->shm_associate(shp, shmflg); -} - -int security_shm_shmctl(struct shmid_kernel *shp, int cmd) -{ - return security_ops->shm_shmctl(shp, cmd); -} - -int security_shm_shmat(struct shmid_kernel *shp, char __user *shmaddr, int shmflg) -{ - return security_ops->shm_shmat(shp, shmaddr, shmflg); -} - -int security_sem_alloc(struct sem_array *sma) -{ - return security_ops->sem_alloc_security(sma); -} - -void security_sem_free(struct sem_array *sma) -{ - security_ops->sem_free_security(sma); -} - -int security_sem_associate(struct sem_array *sma, int semflg) -{ - return security_ops->sem_associate(sma, semflg); -} - -int security_sem_semctl(struct sem_array *sma, int cmd) -{ - return security_ops->sem_semctl(sma, cmd); -} - -int security_sem_semop(struct sem_array *sma, struct sembuf *sops, - unsigned nsops, int alter) -{ - return security_ops->sem_semop(sma, sops, nsops, alter); -} - -void security_d_instantiate(struct dentry *dentry, struct inode *inode) -{ - if (unlikely(inode && IS_PRIVATE(inode))) - return; - security_ops->d_instantiate(dentry, inode); -} -EXPORT_SYMBOL(security_d_instantiate); - -int security_getprocattr(struct task_struct *p, char *name, char **value) -{ - return security_ops->getprocattr(p, name, value); -} - -int security_setprocattr(struct task_struct *p, char *name, void *value, size_t size) -{ - return security_ops->setprocattr(p, name, value, size); -} - -int security_netlink_send(struct sock *sk, struct sk_buff *skb) -{ - return security_ops->netlink_send(sk, skb); -} - -int security_secid_to_secctx(u32 secid, char **secdata, u32 *seclen) -{ - return security_ops->secid_to_secctx(secid, secdata, seclen); -} -EXPORT_SYMBOL(security_secid_to_secctx); - -int security_secctx_to_secid(const char *secdata, u32 seclen, u32 *secid) -{ - return security_ops->secctx_to_secid(secdata, seclen, secid); -} -EXPORT_SYMBOL(security_secctx_to_secid); - -void security_release_secctx(char *secdata, u32 seclen) -{ - security_ops->release_secctx(secdata, seclen); -} -EXPORT_SYMBOL(security_release_secctx); - -int security_inode_notifysecctx(struct inode *inode, void *ctx, u32 ctxlen) -{ - return security_ops->inode_notifysecctx(inode, ctx, ctxlen); -} -EXPORT_SYMBOL(security_inode_notifysecctx); - -int security_inode_setsecctx(struct dentry *dentry, void *ctx, u32 ctxlen) -{ - return security_ops->inode_setsecctx(dentry, ctx, ctxlen); -} -EXPORT_SYMBOL(security_inode_setsecctx); - -int security_inode_getsecctx(struct inode *inode, void **ctx, u32 *ctxlen) -{ - return security_ops->inode_getsecctx(inode, ctx, ctxlen); -} -EXPORT_SYMBOL(security_inode_getsecctx); - -#ifdef CONFIG_SECURITY_NETWORK - -int security_unix_stream_connect(struct sock *sock, struct sock *other, struct sock *newsk) -{ - return security_ops->unix_stream_connect(sock, other, newsk); -} -EXPORT_SYMBOL(security_unix_stream_connect); - -int security_unix_may_send(struct socket *sock, struct socket *other) -{ - return security_ops->unix_may_send(sock, other); -} -EXPORT_SYMBOL(security_unix_may_send); - -int security_socket_create(int family, int type, int protocol, int kern) -{ - return security_ops->socket_create(family, type, protocol, kern); -} - -int security_socket_post_create(struct socket *sock, int family, - int type, int protocol, int kern) -{ - return security_ops->socket_post_create(sock, family, type, - protocol, kern); -} - -int security_socket_bind(struct socket *sock, struct sockaddr *address, int addrlen) -{ - return security_ops->socket_bind(sock, address, addrlen); -} - -int security_socket_connect(struct socket *sock, struct sockaddr *address, int addrlen) -{ - return security_ops->socket_connect(sock, address, addrlen); -} - -int security_socket_listen(struct socket *sock, int backlog) -{ - return security_ops->socket_listen(sock, backlog); -} - -int security_socket_accept(struct socket *sock, struct socket *newsock) -{ - return security_ops->socket_accept(sock, newsock); -} - -int security_socket_sendmsg(struct socket *sock, struct msghdr *msg, int size) -{ - return security_ops->socket_sendmsg(sock, msg, size); -} - -int security_socket_recvmsg(struct socket *sock, struct msghdr *msg, - int size, int flags) -{ - return security_ops->socket_recvmsg(sock, msg, size, flags); -} - -int security_socket_getsockname(struct socket *sock) -{ - return security_ops->socket_getsockname(sock); -} - -int security_socket_getpeername(struct socket *sock) -{ - return security_ops->socket_getpeername(sock); -} - -int security_socket_getsockopt(struct socket *sock, int level, int optname) -{ - return security_ops->socket_getsockopt(sock, level, optname); -} - -int security_socket_setsockopt(struct socket *sock, int level, int optname) -{ - return security_ops->socket_setsockopt(sock, level, optname); -} - -int security_socket_shutdown(struct socket *sock, int how) -{ - return security_ops->socket_shutdown(sock, how); -} - -int security_sock_rcv_skb(struct sock *sk, struct sk_buff *skb) -{ - return security_ops->socket_sock_rcv_skb(sk, skb); -} -EXPORT_SYMBOL(security_sock_rcv_skb); - -int security_socket_getpeersec_stream(struct socket *sock, char __user *optval, - int __user *optlen, unsigned len) -{ - return security_ops->socket_getpeersec_stream(sock, optval, optlen, len); -} - -int security_socket_getpeersec_dgram(struct socket *sock, struct sk_buff *skb, u32 *secid) -{ - return security_ops->socket_getpeersec_dgram(sock, skb, secid); -} -EXPORT_SYMBOL(security_socket_getpeersec_dgram); - -int security_sk_alloc(struct sock *sk, int family, gfp_t priority) -{ - return security_ops->sk_alloc_security(sk, family, priority); -} - -void security_sk_free(struct sock *sk) -{ - security_ops->sk_free_security(sk); -} - -void security_sk_clone(const struct sock *sk, struct sock *newsk) -{ - security_ops->sk_clone_security(sk, newsk); -} -EXPORT_SYMBOL(security_sk_clone); - -void security_sk_classify_flow(struct sock *sk, struct flowi *fl) -{ - security_ops->sk_getsecid(sk, &fl->flowi_secid); -} -EXPORT_SYMBOL(security_sk_classify_flow); - -void security_req_classify_flow(const struct request_sock *req, struct flowi *fl) -{ - security_ops->req_classify_flow(req, fl); -} -EXPORT_SYMBOL(security_req_classify_flow); - -void security_sock_graft(struct sock *sk, struct socket *parent) -{ - security_ops->sock_graft(sk, parent); -} -EXPORT_SYMBOL(security_sock_graft); - -int security_inet_conn_request(struct sock *sk, - struct sk_buff *skb, struct request_sock *req) -{ - return security_ops->inet_conn_request(sk, skb, req); -} -EXPORT_SYMBOL(security_inet_conn_request); - -void security_inet_csk_clone(struct sock *newsk, - const struct request_sock *req) -{ - security_ops->inet_csk_clone(newsk, req); -} - -void security_inet_conn_established(struct sock *sk, - struct sk_buff *skb) -{ - security_ops->inet_conn_established(sk, skb); -} - -int security_secmark_relabel_packet(u32 secid) -{ - return security_ops->secmark_relabel_packet(secid); -} -EXPORT_SYMBOL(security_secmark_relabel_packet); - -void security_secmark_refcount_inc(void) -{ - security_ops->secmark_refcount_inc(); -} -EXPORT_SYMBOL(security_secmark_refcount_inc); - -void security_secmark_refcount_dec(void) -{ - security_ops->secmark_refcount_dec(); -} -EXPORT_SYMBOL(security_secmark_refcount_dec); - -int security_tun_dev_create(void) -{ - return security_ops->tun_dev_create(); -} -EXPORT_SYMBOL(security_tun_dev_create); - -void security_tun_dev_post_create(struct sock *sk) -{ - return security_ops->tun_dev_post_create(sk); -} -EXPORT_SYMBOL(security_tun_dev_post_create); - -int security_tun_dev_attach(struct sock *sk) -{ - return security_ops->tun_dev_attach(sk); -} -EXPORT_SYMBOL(security_tun_dev_attach); - -#endif /* CONFIG_SECURITY_NETWORK */ - -#ifdef CONFIG_SECURITY_NETWORK_XFRM - -int security_xfrm_policy_alloc(struct xfrm_sec_ctx **ctxp, struct xfrm_user_sec_ctx *sec_ctx) -{ - return security_ops->xfrm_policy_alloc_security(ctxp, sec_ctx); -} -EXPORT_SYMBOL(security_xfrm_policy_alloc); - -int security_xfrm_policy_clone(struct xfrm_sec_ctx *old_ctx, - struct xfrm_sec_ctx **new_ctxp) -{ - return security_ops->xfrm_policy_clone_security(old_ctx, new_ctxp); -} - -void security_xfrm_policy_free(struct xfrm_sec_ctx *ctx) -{ - security_ops->xfrm_policy_free_security(ctx); -} -EXPORT_SYMBOL(security_xfrm_policy_free); - -int security_xfrm_policy_delete(struct xfrm_sec_ctx *ctx) -{ - return security_ops->xfrm_policy_delete_security(ctx); -} - -int security_xfrm_state_alloc(struct xfrm_state *x, struct xfrm_user_sec_ctx *sec_ctx) -{ - return security_ops->xfrm_state_alloc_security(x, sec_ctx, 0); -} -EXPORT_SYMBOL(security_xfrm_state_alloc); - -int security_xfrm_state_alloc_acquire(struct xfrm_state *x, - struct xfrm_sec_ctx *polsec, u32 secid) -{ - if (!polsec) - return 0; - /* - * We want the context to be taken from secid which is usually - * from the sock. - */ - return security_ops->xfrm_state_alloc_security(x, NULL, secid); -} - -int security_xfrm_state_delete(struct xfrm_state *x) -{ - return security_ops->xfrm_state_delete_security(x); -} -EXPORT_SYMBOL(security_xfrm_state_delete); - -void security_xfrm_state_free(struct xfrm_state *x) -{ - security_ops->xfrm_state_free_security(x); -} - -int security_xfrm_policy_lookup(struct xfrm_sec_ctx *ctx, u32 fl_secid, u8 dir) -{ - return security_ops->xfrm_policy_lookup(ctx, fl_secid, dir); -} - -int security_xfrm_state_pol_flow_match(struct xfrm_state *x, - struct xfrm_policy *xp, - const struct flowi *fl) -{ - return security_ops->xfrm_state_pol_flow_match(x, xp, fl); -} - -int security_xfrm_decode_session(struct sk_buff *skb, u32 *secid) -{ - return security_ops->xfrm_decode_session(skb, secid, 1); -} - -void security_skb_classify_flow(struct sk_buff *skb, struct flowi *fl) -{ - int rc = security_ops->xfrm_decode_session(skb, &fl->flowi_secid, 0); - - BUG_ON(rc); -} -EXPORT_SYMBOL(security_skb_classify_flow); - -#endif /* CONFIG_SECURITY_NETWORK_XFRM */ - -#ifdef CONFIG_KEYS - -int security_key_alloc(struct key *key, const struct cred *cred, - unsigned long flags) -{ - return security_ops->key_alloc(key, cred, flags); -} - -void security_key_free(struct key *key) -{ - security_ops->key_free(key); -} - -int security_key_permission(key_ref_t key_ref, - const struct cred *cred, key_perm_t perm) -{ - return security_ops->key_permission(key_ref, cred, perm); -} - -int security_key_getsecurity(struct key *key, char **_buffer) -{ - return security_ops->key_getsecurity(key, _buffer); -} - -#endif /* CONFIG_KEYS */ - -#ifdef CONFIG_AUDIT - -int security_audit_rule_init(u32 field, u32 op, char *rulestr, void **lsmrule) -{ - return security_ops->audit_rule_init(field, op, rulestr, lsmrule); -} - -int security_audit_rule_known(struct audit_krule *krule) -{ - return security_ops->audit_rule_known(krule); -} - -void security_audit_rule_free(void *lsmrule) -{ - security_ops->audit_rule_free(lsmrule); -} - -int security_audit_rule_match(u32 secid, u32 field, u32 op, void *lsmrule, - struct audit_context *actx) -{ - return security_ops->audit_rule_match(secid, field, op, lsmrule, actx); -} - -#endif /* CONFIG_AUDIT */ |