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security/security.c
32.1 KB
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/* * 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. */ |
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#include <linux/capability.h> |
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#include <linux/module.h> #include <linux/init.h> #include <linux/kernel.h> |
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#include <linux/security.h> |
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#include <linux/ima.h> |
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|
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/* Boot-time LSM user choice */ |
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static __initdata char chosen_lsm[SECURITY_NAME_MAX + 1] = CONFIG_DEFAULT_SECURITY; |
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/* things that live in capability.c */ |
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extern void __init security_fixup_ops(struct security_operations *ops); |
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static struct security_operations *security_ops; static struct security_operations default_security_ops = { .name = "default", }; |
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|
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static inline int __init verify(struct security_operations *ops) |
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{ /* 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) { |
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printk(KERN_INFO "Security Framework initialized "); |
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security_fixup_ops(&default_security_ops); security_ops = &default_security_ops; |
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do_security_initcalls(); return 0; } |
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void reset_security_ops(void) { security_ops = &default_security_ops; } |
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/* 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 |
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* to check if your LSM is currently loaded during kernel initialization. |
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* * Return true if: * -The passed LSM is the one chosen by user at boot time, |
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* -or the passed LSM is configured as the default and the user did not * choose an alternate LSM at boot time, * -or there is no default LSM set and the user didn't specify a * specific LSM and we're the first to ask for registration permission, |
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* -or the passed LSM is currently loaded. * Otherwise, return false. */ int __init security_module_enable(struct security_operations *ops) { if (!*chosen_lsm) strncpy(chosen_lsm, ops->name, SECURITY_NAME_MAX); else if (strncmp(ops->name, chosen_lsm, SECURITY_NAME_MAX)) return 0; return 1; } |
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/** * register_security - registers a security framework with the kernel * @ops: a pointer to the struct security_options that is to be registered * |
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* This function allows a security module to register itself with the |
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* kernel security subsystem. Some rudimentary checking is done on the @ops |
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* 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). |
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* * If there is already a security module registered with the kernel, |
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* an error will be returned. Otherwise %0 is returned on success. |
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*/ |
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int __init register_security(struct security_operations *ops) |
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{ if (verify(ops)) { printk(KERN_DEBUG "%s could not verify " |
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"security_operations structure. ", __func__); |
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return -EINVAL; } |
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if (security_ops != &default_security_ops) |
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return -EAGAIN; security_ops = ops; return 0; } |
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/* Security operations */ |
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int security_ptrace_access_check(struct task_struct *child, unsigned int mode) |
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{ |
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return security_ops->ptrace_access_check(child, mode); |
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} int security_ptrace_traceme(struct task_struct *parent) { return security_ops->ptrace_traceme(parent); |
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} 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); } |
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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) |
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{ |
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return security_ops->capset(new, old, effective, inheritable, permitted); |
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} |
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int security_capable(int cap) |
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{ |
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return security_ops->capable(current, current_cred(), cap, SECURITY_CAP_AUDIT); |
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} |
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int security_real_capable(struct task_struct *tsk, int cap) |
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{ |
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const struct cred *cred; int ret; cred = get_task_cred(tsk); ret = security_ops->capable(tsk, cred, cap, SECURITY_CAP_AUDIT); put_cred(cred); return ret; } int security_real_capable_noaudit(struct task_struct *tsk, int cap) { const struct cred *cred; int ret; cred = get_task_cred(tsk); ret = security_ops->capable(tsk, cred, cap, SECURITY_CAP_NOAUDIT); put_cred(cred); return ret; |
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} |
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int security_sysctl(struct ctl_table *table, int op) { return security_ops->sysctl(table, op); } 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); } |
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int security_syslog(int type, bool from_file) |
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{ |
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return security_ops->syslog(type, from_file); |
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} int security_settime(struct timespec *ts, struct timezone *tz) { return security_ops->settime(ts, tz); } int security_vm_enough_memory(long pages) { |
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WARN_ON(current->mm == NULL); |
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return security_ops->vm_enough_memory(current->mm, pages); } int security_vm_enough_memory_mm(struct mm_struct *mm, long pages) { |
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WARN_ON(mm == NULL); |
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return security_ops->vm_enough_memory(mm, pages); } |
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int security_vm_enough_memory_kern(long pages) { /* If current->mm is a kernel thread then we will pass NULL, for this specific case that is fine */ return security_ops->vm_enough_memory(current->mm, pages); } |
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int security_bprm_set_creds(struct linux_binprm *bprm) |
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{ |
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return security_ops->bprm_set_creds(bprm); |
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} |
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int security_bprm_check(struct linux_binprm *bprm) |
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{ |
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int ret; ret = security_ops->bprm_check_security(bprm); if (ret) return ret; return ima_bprm_check(bprm); |
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} |
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void security_bprm_committing_creds(struct linux_binprm *bprm) |
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{ |
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security_ops->bprm_committing_creds(bprm); |
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} |
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void security_bprm_committed_creds(struct linux_binprm *bprm) |
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{ |
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security_ops->bprm_committed_creds(bprm); |
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} 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); } |
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int security_sb_copy_data(char *orig, char *copy) |
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{ |
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return security_ops->sb_copy_data(orig, copy); |
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} |
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EXPORT_SYMBOL(security_sb_copy_data); |
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int security_sb_kern_mount(struct super_block *sb, int flags, void *data) |
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{ |
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return security_ops->sb_kern_mount(sb, flags, data); |
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} |
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int security_sb_show_options(struct seq_file *m, struct super_block *sb) { return security_ops->sb_show_options(m, sb); } |
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int security_sb_statfs(struct dentry *dentry) { return security_ops->sb_statfs(dentry); } |
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int security_sb_mount(char *dev_name, struct path *path, |
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char *type, unsigned long flags, void *data) { |
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return security_ops->sb_mount(dev_name, path, type, flags, data); |
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} |
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int security_sb_umount(struct vfsmount *mnt, int flags) { return security_ops->sb_umount(mnt, flags); } |
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int security_sb_pivotroot(struct path *old_path, struct path *new_path) |
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{ |
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return security_ops->sb_pivotroot(old_path, new_path); |
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} |
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int security_sb_set_mnt_opts(struct super_block *sb, |
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struct security_mnt_opts *opts) |
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{ |
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return security_ops->sb_set_mnt_opts(sb, opts); |
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} |
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EXPORT_SYMBOL(security_sb_set_mnt_opts); |
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void security_sb_clone_mnt_opts(const struct super_block *oldsb, struct super_block *newsb) { security_ops->sb_clone_mnt_opts(oldsb, newsb); } |
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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); |
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int security_inode_alloc(struct inode *inode) { |
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int ret; |
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inode->i_security = NULL; |
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ret = security_ops->inode_alloc_security(inode); if (ret) return ret; ret = ima_inode_alloc(inode); if (ret) security_inode_free(inode); return ret; |
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} void security_inode_free(struct inode *inode) { |
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ima_inode_free(inode); |
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security_ops->inode_free_security(inode); } int security_inode_init_security(struct inode *inode, struct inode *dir, char **name, void **value, size_t *len) { if (unlikely(IS_PRIVATE(inode))) return -EOPNOTSUPP; return security_ops->inode_init_security(inode, dir, name, value, len); } EXPORT_SYMBOL(security_inode_init_security); |
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#ifdef CONFIG_SECURITY_PATH |
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int security_path_mknod(struct path *dir, struct dentry *dentry, int mode, |
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unsigned int dev) { |
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if (unlikely(IS_PRIVATE(dir->dentry->d_inode))) |
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return 0; |
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return security_ops->path_mknod(dir, dentry, mode, dev); |
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} EXPORT_SYMBOL(security_path_mknod); |
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int security_path_mkdir(struct path *dir, struct dentry *dentry, int mode) |
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{ |
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if (unlikely(IS_PRIVATE(dir->dentry->d_inode))) |
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return 0; |
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return security_ops->path_mkdir(dir, dentry, mode); |
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} |
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int security_path_rmdir(struct path *dir, struct dentry *dentry) |
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{ |
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if (unlikely(IS_PRIVATE(dir->dentry->d_inode))) |
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return 0; |
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return security_ops->path_rmdir(dir, dentry); |
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} |
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int security_path_unlink(struct path *dir, struct dentry *dentry) |
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{ |
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if (unlikely(IS_PRIVATE(dir->dentry->d_inode))) |
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return 0; |
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return security_ops->path_unlink(dir, dentry); |
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} |
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int security_path_symlink(struct path *dir, struct dentry *dentry, |
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const char *old_name) { |
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return 0; |
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return security_ops->path_symlink(dir, dentry, old_name); |
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} 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); } |
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int security_path_truncate(struct path *path) |
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{ if (unlikely(IS_PRIVATE(path->dentry->d_inode))) return 0; |
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return security_ops->path_truncate(path); |
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} |
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int security_path_chmod(struct dentry *dentry, struct vfsmount *mnt, mode_t mode) { if (unlikely(IS_PRIVATE(dentry->d_inode))) return 0; return security_ops->path_chmod(dentry, mnt, 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); } |
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int security_path_chroot(struct path *path) { return security_ops->path_chroot(path); } |
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#endif |
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int security_inode_create(struct inode *dir, struct dentry *dentry, int mode) { if (unlikely(IS_PRIVATE(dir))) return 0; return security_ops->inode_create(dir, dentry, mode); } |
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EXPORT_SYMBOL_GPL(security_inode_create); |
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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, int mode) { if (unlikely(IS_PRIVATE(dir))) return 0; return security_ops->inode_mkdir(dir, dentry, mode); } |
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EXPORT_SYMBOL_GPL(security_inode_mkdir); |
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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, int 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); } |
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int security_inode_permission(struct inode *inode, int mask) |
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{ if (unlikely(IS_PRIVATE(inode))) return 0; |
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return security_ops->inode_permission(inode, mask); |
20510f2f4 security: Convert... |
499 500 501 502 503 504 505 506 |
} int security_inode_setattr(struct dentry *dentry, struct iattr *attr) { if (unlikely(IS_PRIVATE(dentry->d_inode))) return 0; return security_ops->inode_setattr(dentry, attr); } |
b1da47e29 [patch 3/4] fat: ... |
507 |
EXPORT_SYMBOL_GPL(security_inode_setattr); |
20510f2f4 security: Convert... |
508 509 510 511 512 513 514 |
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); } |
8f0cfa52a xattr: add missin... |
515 516 |
int security_inode_setxattr(struct dentry *dentry, const char *name, const void *value, size_t size, int flags) |
20510f2f4 security: Convert... |
517 518 519 520 521 |
{ if (unlikely(IS_PRIVATE(dentry->d_inode))) return 0; return security_ops->inode_setxattr(dentry, name, value, size, flags); } |
8f0cfa52a xattr: add missin... |
522 523 |
void security_inode_post_setxattr(struct dentry *dentry, const char *name, const void *value, size_t size, int flags) |
20510f2f4 security: Convert... |
524 525 526 527 528 |
{ if (unlikely(IS_PRIVATE(dentry->d_inode))) return; security_ops->inode_post_setxattr(dentry, name, value, size, flags); } |
8f0cfa52a xattr: add missin... |
529 |
int security_inode_getxattr(struct dentry *dentry, const char *name) |
20510f2f4 security: Convert... |
530 531 532 533 534 535 536 537 538 539 540 541 |
{ 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); } |
8f0cfa52a xattr: add missin... |
542 |
int security_inode_removexattr(struct dentry *dentry, const char *name) |
20510f2f4 security: Convert... |
543 544 545 546 547 |
{ if (unlikely(IS_PRIVATE(dentry->d_inode))) return 0; return security_ops->inode_removexattr(dentry, name); } |
b53767719 Implement file po... |
548 549 550 551 552 553 554 555 556 |
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); } |
424925940 VFS/Security: Rew... |
557 |
int security_inode_getsecurity(const struct inode *inode, const char *name, void **buffer, bool alloc) |
20510f2f4 security: Convert... |
558 559 |
{ if (unlikely(IS_PRIVATE(inode))) |
8d9525048 security: correct... |
560 |
return -EOPNOTSUPP; |
424925940 VFS/Security: Rew... |
561 |
return security_ops->inode_getsecurity(inode, name, buffer, alloc); |
20510f2f4 security: Convert... |
562 563 564 565 566 |
} int security_inode_setsecurity(struct inode *inode, const char *name, const void *value, size_t size, int flags) { if (unlikely(IS_PRIVATE(inode))) |
8d9525048 security: correct... |
567 |
return -EOPNOTSUPP; |
20510f2f4 security: Convert... |
568 569 570 571 572 573 574 575 576 |
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); } |
8a076191f LSM: Introduce in... |
577 578 579 580 |
void security_inode_getsecid(const struct inode *inode, u32 *secid) { security_ops->inode_getsecid(inode, secid); } |
20510f2f4 security: Convert... |
581 582 |
int security_file_permission(struct file *file, int mask) { |
c4ec54b40 fsnotify: new fsn... |
583 584 585 586 587 588 589 |
int ret; ret = security_ops->file_permission(file, mask); if (ret) return ret; return fsnotify_perm(file, mask); |
20510f2f4 security: Convert... |
590 591 592 593 594 595 596 597 598 599 600 601 602 603 604 605 606 607 608 609 610 |
} 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) { |
6c21a7fb4 LSM: imbed ima ca... |
611 612 613 614 615 616 |
int ret; ret = security_ops->file_mmap(file, reqprot, prot, flags, addr, addr_only); if (ret) return ret; return ima_file_mmap(file, prot); |
20510f2f4 security: Convert... |
617 618 619 620 621 622 623 624 625 626 627 628 629 630 631 632 633 634 635 636 637 638 639 640 641 642 643 644 645 646 647 648 649 |
} 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); } |
745ca2475 CRED: Pass creden... |
650 |
int security_dentry_open(struct file *file, const struct cred *cred) |
20510f2f4 security: Convert... |
651 |
{ |
c4ec54b40 fsnotify: new fsn... |
652 653 654 655 656 657 658 |
int ret; ret = security_ops->dentry_open(file, cred); if (ret) return ret; return fsnotify_perm(file, MAY_OPEN); |
20510f2f4 security: Convert... |
659 660 661 662 663 664 |
} int security_task_create(unsigned long clone_flags) { return security_ops->task_create(clone_flags); } |
ee18d64c1 KEYS: Add a keyct... |
665 666 667 668 |
int security_cred_alloc_blank(struct cred *cred, gfp_t gfp) { return security_ops->cred_alloc_blank(cred, gfp); } |
d84f4f992 CRED: Inaugurate ... |
669 |
void security_cred_free(struct cred *cred) |
20510f2f4 security: Convert... |
670 |
{ |
d84f4f992 CRED: Inaugurate ... |
671 |
security_ops->cred_free(cred); |
20510f2f4 security: Convert... |
672 |
} |
d84f4f992 CRED: Inaugurate ... |
673 |
int security_prepare_creds(struct cred *new, const struct cred *old, gfp_t gfp) |
20510f2f4 security: Convert... |
674 |
{ |
d84f4f992 CRED: Inaugurate ... |
675 676 |
return security_ops->cred_prepare(new, old, gfp); } |
ee18d64c1 KEYS: Add a keyct... |
677 678 679 680 |
void security_transfer_creds(struct cred *new, const struct cred *old) { security_ops->cred_transfer(new, old); } |
3a3b7ce93 CRED: Allow kerne... |
681 682 683 684 685 686 687 688 689 |
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); } |
dd8dbf2e6 security: report ... |
690 |
int security_kernel_module_request(char *kmod_name) |
9188499cd security: introdu... |
691 |
{ |
dd8dbf2e6 security: report ... |
692 |
return security_ops->kernel_module_request(kmod_name); |
9188499cd security: introdu... |
693 |
} |
d84f4f992 CRED: Inaugurate ... |
694 695 |
int security_task_fix_setuid(struct cred *new, const struct cred *old, int flags) |
20510f2f4 security: Convert... |
696 |
{ |
d84f4f992 CRED: Inaugurate ... |
697 |
return security_ops->task_fix_setuid(new, old, flags); |
20510f2f4 security: Convert... |
698 |
} |
20510f2f4 security: Convert... |
699 700 701 702 703 704 705 706 707 708 709 710 711 712 713 714 715 716 717 718 |
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); |
20510f2f4 security: Convert... |
719 720 721 722 723 724 725 726 727 728 729 730 731 732 |
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); } |
8fd00b4d7 rlimits: security... |
733 734 |
int security_task_setrlimit(struct task_struct *p, unsigned int resource, struct rlimit *new_rlim) |
20510f2f4 security: Convert... |
735 |
{ |
8fd00b4d7 rlimits: security... |
736 |
return security_ops->task_setrlimit(p, resource, new_rlim); |
20510f2f4 security: Convert... |
737 738 739 740 741 742 743 744 745 746 747 748 749 750 751 752 753 754 755 756 757 758 759 760 761 762 763 764 765 766 |
} int security_task_setscheduler(struct task_struct *p, int policy, struct sched_param *lp) { return security_ops->task_setscheduler(p, policy, lp); } 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, |
d84f4f992 CRED: Inaugurate ... |
767 |
unsigned long arg4, unsigned long arg5) |
20510f2f4 security: Convert... |
768 |
{ |
d84f4f992 CRED: Inaugurate ... |
769 |
return security_ops->task_prctl(option, arg2, arg3, arg4, arg5); |
20510f2f4 security: Convert... |
770 771 772 773 774 775 776 777 778 779 780 |
} 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); } |
8a076191f LSM: Introduce in... |
781 782 783 784 |
void security_ipc_getsecid(struct kern_ipc_perm *ipcp, u32 *secid) { security_ops->ipc_getsecid(ipcp, secid); } |
20510f2f4 security: Convert... |
785 786 787 788 789 790 791 792 793 794 795 796 797 798 799 800 801 802 803 804 805 806 807 808 809 810 811 812 813 814 815 816 817 818 819 820 821 822 823 824 825 826 827 828 829 830 831 832 833 834 835 836 837 838 839 840 841 842 843 844 845 846 847 848 849 850 851 852 853 854 855 856 857 858 859 860 861 862 863 864 865 866 867 868 869 870 871 872 873 874 875 876 877 878 879 880 881 882 883 884 885 886 887 888 889 890 891 892 893 894 895 896 897 898 899 |
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); } |
20510f2f4 security: Convert... |
900 901 902 903 904 905 906 907 908 909 910 911 |
int security_netlink_recv(struct sk_buff *skb, int cap) { return security_ops->netlink_recv(skb, cap); } EXPORT_SYMBOL(security_netlink_recv); 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); |
7bf570dc8 Security: Make se... |
912 |
int security_secctx_to_secid(const char *secdata, u32 seclen, u32 *secid) |
63cb34492 security: add a s... |
913 914 915 916 |
{ return security_ops->secctx_to_secid(secdata, seclen, secid); } EXPORT_SYMBOL(security_secctx_to_secid); |
20510f2f4 security: Convert... |
917 918 |
void security_release_secctx(char *secdata, u32 seclen) { |
65fc76680 security: fix ret... |
919 |
security_ops->release_secctx(secdata, seclen); |
20510f2f4 security: Convert... |
920 921 |
} EXPORT_SYMBOL(security_release_secctx); |
1ee65e37e LSM/SELinux: inod... |
922 923 924 925 926 927 928 929 930 931 932 933 934 935 936 937 938 |
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); |
20510f2f4 security: Convert... |
939 940 941 942 943 944 945 946 947 948 949 950 951 952 953 954 955 956 957 958 959 960 961 962 963 964 965 966 967 968 969 970 971 972 973 974 975 976 977 978 979 980 981 982 983 984 |
#ifdef CONFIG_SECURITY_NETWORK int security_unix_stream_connect(struct socket *sock, struct socket *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); } |
20510f2f4 security: Convert... |
985 986 987 988 989 990 991 992 993 994 995 996 997 998 999 1000 1001 1002 1003 1004 1005 1006 1007 1008 1009 1010 1011 1012 1013 1014 1015 1016 1017 1018 1019 1020 1021 1022 1023 1024 1025 1026 1027 1028 1029 1030 1031 1032 1033 1034 1035 1036 1037 1038 1039 1040 1041 1042 1043 1044 1045 |
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) { |
65fc76680 security: fix ret... |
1046 |
security_ops->sk_free_security(sk); |
20510f2f4 security: Convert... |
1047 1048 1049 1050 |
} void security_sk_clone(const struct sock *sk, struct sock *newsk) { |
65fc76680 security: fix ret... |
1051 |
security_ops->sk_clone_security(sk, newsk); |
20510f2f4 security: Convert... |
1052 1053 1054 1055 1056 1057 1058 1059 1060 1061 1062 1063 1064 1065 1066 1067 1068 1069 1070 1071 1072 1073 1074 1075 1076 1077 1078 1079 1080 1081 1082 1083 1084 1085 1086 1087 1088 1089 |
} void security_sk_classify_flow(struct sock *sk, struct flowi *fl) { security_ops->sk_getsecid(sk, &fl->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); } |
2b980dbd7 lsm: Add hooks to... |
1090 1091 1092 1093 1094 1095 1096 1097 1098 1099 1100 1101 1102 1103 1104 1105 1106 |
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); |
20510f2f4 security: Convert... |
1107 1108 1109 |
#endif /* CONFIG_SECURITY_NETWORK */ #ifdef CONFIG_SECURITY_NETWORK_XFRM |
03e1ad7b5 LSM: Make the Lab... |
1110 |
int security_xfrm_policy_alloc(struct xfrm_sec_ctx **ctxp, struct xfrm_user_sec_ctx *sec_ctx) |
20510f2f4 security: Convert... |
1111 |
{ |
03e1ad7b5 LSM: Make the Lab... |
1112 |
return security_ops->xfrm_policy_alloc_security(ctxp, sec_ctx); |
20510f2f4 security: Convert... |
1113 1114 |
} EXPORT_SYMBOL(security_xfrm_policy_alloc); |
03e1ad7b5 LSM: Make the Lab... |
1115 1116 |
int security_xfrm_policy_clone(struct xfrm_sec_ctx *old_ctx, struct xfrm_sec_ctx **new_ctxp) |
20510f2f4 security: Convert... |
1117 |
{ |
03e1ad7b5 LSM: Make the Lab... |
1118 |
return security_ops->xfrm_policy_clone_security(old_ctx, new_ctxp); |
20510f2f4 security: Convert... |
1119 |
} |
03e1ad7b5 LSM: Make the Lab... |
1120 |
void security_xfrm_policy_free(struct xfrm_sec_ctx *ctx) |
20510f2f4 security: Convert... |
1121 |
{ |
03e1ad7b5 LSM: Make the Lab... |
1122 |
security_ops->xfrm_policy_free_security(ctx); |
20510f2f4 security: Convert... |
1123 1124 |
} EXPORT_SYMBOL(security_xfrm_policy_free); |
03e1ad7b5 LSM: Make the Lab... |
1125 |
int security_xfrm_policy_delete(struct xfrm_sec_ctx *ctx) |
20510f2f4 security: Convert... |
1126 |
{ |
03e1ad7b5 LSM: Make the Lab... |
1127 |
return security_ops->xfrm_policy_delete_security(ctx); |
20510f2f4 security: Convert... |
1128 1129 1130 1131 1132 1133 1134 1135 1136 1137 1138 1139 1140 1141 1142 1143 1144 1145 1146 1147 1148 1149 1150 1151 1152 1153 1154 1155 1156 1157 |
} 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); } |
03e1ad7b5 LSM: Make the Lab... |
1158 |
int security_xfrm_policy_lookup(struct xfrm_sec_ctx *ctx, u32 fl_secid, u8 dir) |
20510f2f4 security: Convert... |
1159 |
{ |
03e1ad7b5 LSM: Make the Lab... |
1160 |
return security_ops->xfrm_policy_lookup(ctx, fl_secid, dir); |
20510f2f4 security: Convert... |
1161 1162 1163 1164 1165 1166 1167 1168 1169 1170 1171 1172 1173 1174 1175 1176 1177 1178 1179 1180 1181 1182 1183 1184 |
} int security_xfrm_state_pol_flow_match(struct xfrm_state *x, struct xfrm_policy *xp, 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->secid, 0); BUG_ON(rc); } EXPORT_SYMBOL(security_skb_classify_flow); #endif /* CONFIG_SECURITY_NETWORK_XFRM */ #ifdef CONFIG_KEYS |
d84f4f992 CRED: Inaugurate ... |
1185 1186 |
int security_key_alloc(struct key *key, const struct cred *cred, unsigned long flags) |
20510f2f4 security: Convert... |
1187 |
{ |
d84f4f992 CRED: Inaugurate ... |
1188 |
return security_ops->key_alloc(key, cred, flags); |
20510f2f4 security: Convert... |
1189 1190 1191 1192 1193 1194 1195 1196 |
} void security_key_free(struct key *key) { security_ops->key_free(key); } int security_key_permission(key_ref_t key_ref, |
d84f4f992 CRED: Inaugurate ... |
1197 |
const struct cred *cred, key_perm_t perm) |
20510f2f4 security: Convert... |
1198 |
{ |
d84f4f992 CRED: Inaugurate ... |
1199 |
return security_ops->key_permission(key_ref, cred, perm); |
20510f2f4 security: Convert... |
1200 |
} |
70a5bb72b keys: add keyctl ... |
1201 1202 1203 1204 |
int security_key_getsecurity(struct key *key, char **_buffer) { return security_ops->key_getsecurity(key, _buffer); } |
20510f2f4 security: Convert... |
1205 |
#endif /* CONFIG_KEYS */ |
03d37d25e LSM/Audit: Introd... |
1206 1207 1208 1209 1210 1211 1212 1213 1214 1215 1216 1217 1218 1219 1220 1221 1222 1223 1224 1225 1226 1227 1228 1229 1230 |
#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 */ |