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security/security.c
54.8 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/dcache.h> |
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#include <linux/module.h> #include <linux/init.h> #include <linux/kernel.h> |
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#include <linux/lsm_hooks.h> |
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#include <linux/integrity.h> |
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#include <linux/ima.h> |
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#include <linux/evm.h> |
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#include <linux/fsnotify.h> |
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#include <linux/mman.h> #include <linux/mount.h> #include <linux/personality.h> |
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#include <linux/backing-dev.h> |
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#include <net/flow.h> |
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#define MAX_LSM_EVM_XATTR 2 |
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/* Maximum number of letters for an LSM name string */ #define SECURITY_NAME_MAX 10 |
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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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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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pr_info("Security Framework initialized "); |
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/* |
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* Load minor LSMs, with the capability module always first. |
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*/ capability_add_hooks(); |
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yama_add_hooks(); |
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loadpin_add_hooks(); |
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/* |
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* Load all the remaining security modules. |
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*/ |
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do_security_initcalls(); return 0; } |
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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 ? |
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* @module: the name of the module |
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* * 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 |
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* choose an alternate LSM at boot time. |
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* Otherwise, return false. */ |
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int __init security_module_enable(const char *module) |
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{ |
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return !strcmp(module, chosen_lsm); |
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} |
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/* |
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* Hook list operation macros. |
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* |
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* call_void_hook: * This is a hook that does not return a value. |
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* |
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* call_int_hook: * This is a hook that returns a value. |
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*/ |
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#define call_void_hook(FUNC, ...) \ do { \ struct security_hook_list *P; \ \ list_for_each_entry(P, &security_hook_heads.FUNC, list) \ P->hook.FUNC(__VA_ARGS__); \ } while (0) #define call_int_hook(FUNC, IRC, ...) ({ \ int RC = IRC; \ do { \ struct security_hook_list *P; \ \ list_for_each_entry(P, &security_hook_heads.FUNC, list) { \ RC = P->hook.FUNC(__VA_ARGS__); \ if (RC != 0) \ break; \ } \ } while (0); \ RC; \ }) |
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/* Security operations */ |
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int security_binder_set_context_mgr(struct task_struct *mgr) { |
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return call_int_hook(binder_set_context_mgr, 0, mgr); |
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} int security_binder_transaction(struct task_struct *from, struct task_struct *to) { |
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return call_int_hook(binder_transaction, 0, from, to); |
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} int security_binder_transfer_binder(struct task_struct *from, struct task_struct *to) { |
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return call_int_hook(binder_transfer_binder, 0, from, to); |
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} int security_binder_transfer_file(struct task_struct *from, struct task_struct *to, struct file *file) { |
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return call_int_hook(binder_transfer_file, 0, from, to, file); |
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} |
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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 call_int_hook(ptrace_access_check, 0, child, mode); |
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} int security_ptrace_traceme(struct task_struct *parent) { |
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return call_int_hook(ptrace_traceme, 0, parent); |
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} int security_capget(struct task_struct *target, kernel_cap_t *effective, kernel_cap_t *inheritable, kernel_cap_t *permitted) { |
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return call_int_hook(capget, 0, target, effective, inheritable, permitted); |
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} |
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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 call_int_hook(capset, 0, new, old, effective, inheritable, permitted); |
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} |
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int security_capable(const struct cred *cred, struct user_namespace *ns, |
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int cap) |
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{ |
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return call_int_hook(capable, 0, cred, ns, cap, SECURITY_CAP_AUDIT); |
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} |
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int security_capable_noaudit(const struct cred *cred, struct user_namespace *ns, int cap) |
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{ |
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return call_int_hook(capable, 0, cred, ns, cap, SECURITY_CAP_NOAUDIT); |
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} |
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int security_quotactl(int cmds, int type, int id, struct super_block *sb) { |
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return call_int_hook(quotactl, 0, cmds, type, id, sb); |
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} int security_quota_on(struct dentry *dentry) { |
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return call_int_hook(quota_on, 0, dentry); |
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} |
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int security_syslog(int type) |
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{ |
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return call_int_hook(syslog, 0, type); |
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} |
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int security_settime64(const struct timespec64 *ts, const struct timezone *tz) |
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{ |
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return call_int_hook(settime, 0, ts, tz); |
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} |
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int security_vm_enough_memory_mm(struct mm_struct *mm, long pages) { |
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struct security_hook_list *hp; int cap_sys_admin = 1; int rc; /* * The module will respond with a positive value if * it thinks the __vm_enough_memory() call should be * made with the cap_sys_admin set. If all of the modules * agree that it should be set it will. If any module * thinks it should not be set it won't. */ list_for_each_entry(hp, &security_hook_heads.vm_enough_memory, list) { rc = hp->hook.vm_enough_memory(mm, pages); if (rc <= 0) { cap_sys_admin = 0; break; } } return __vm_enough_memory(mm, pages, cap_sys_admin); |
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} |
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int security_bprm_set_creds(struct linux_binprm *bprm) |
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{ |
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return call_int_hook(bprm_set_creds, 0, 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; |
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ret = call_int_hook(bprm_check_security, 0, bprm); |
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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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call_void_hook(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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call_void_hook(bprm_committed_creds, bprm); |
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} int security_bprm_secureexec(struct linux_binprm *bprm) { |
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return call_int_hook(bprm_secureexec, 0, bprm); |
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} int security_sb_alloc(struct super_block *sb) { |
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return call_int_hook(sb_alloc_security, 0, sb); |
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} void security_sb_free(struct super_block *sb) { |
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call_void_hook(sb_free_security, sb); |
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} |
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int security_sb_copy_data(char *orig, char *copy) |
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{ |
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return call_int_hook(sb_copy_data, 0, orig, copy); |
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} |
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EXPORT_SYMBOL(security_sb_copy_data); |
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int security_sb_remount(struct super_block *sb, void *data) { |
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return call_int_hook(sb_remount, 0, sb, data); |
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} |
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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 call_int_hook(sb_kern_mount, 0, sb, flags, data); |
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} |
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int security_sb_show_options(struct seq_file *m, struct super_block *sb) { |
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return call_int_hook(sb_show_options, 0, m, sb); |
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} |
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int security_sb_statfs(struct dentry *dentry) { |
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return call_int_hook(sb_statfs, 0, dentry); |
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} |
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int security_sb_mount(const char *dev_name, const struct path *path, |
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const char *type, unsigned long flags, void *data) |
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{ |
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return call_int_hook(sb_mount, 0, dev_name, path, type, flags, data); |
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} |
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int security_sb_umount(struct vfsmount *mnt, int flags) { |
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return call_int_hook(sb_umount, 0, mnt, flags); |
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} |
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int security_sb_pivotroot(const struct path *old_path, const struct path *new_path) |
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{ |
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return call_int_hook(sb_pivotroot, 0, 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, unsigned long kern_flags, unsigned long *set_kern_flags) |
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{ |
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return call_int_hook(sb_set_mnt_opts, opts->num_mnt_opts ? -EOPNOTSUPP : 0, sb, opts, kern_flags, set_kern_flags); |
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} |
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EXPORT_SYMBOL(security_sb_set_mnt_opts); |
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int security_sb_clone_mnt_opts(const struct super_block *oldsb, |
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struct super_block *newsb) { |
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return call_int_hook(sb_clone_mnt_opts, 0, oldsb, newsb); |
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} |
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EXPORT_SYMBOL(security_sb_clone_mnt_opts); int security_sb_parse_opts_str(char *options, struct security_mnt_opts *opts) { |
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return call_int_hook(sb_parse_opts_str, 0, options, opts); |
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} EXPORT_SYMBOL(security_sb_parse_opts_str); |
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int security_inode_alloc(struct inode *inode) { inode->i_security = NULL; |
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return call_int_hook(inode_alloc_security, 0, inode); |
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} void security_inode_free(struct inode *inode) { |
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integrity_inode_free(inode); |
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call_void_hook(inode_free_security, inode); |
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} |
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int security_dentry_init_security(struct dentry *dentry, int mode, |
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const struct qstr *name, void **ctx, |
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u32 *ctxlen) { |
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return call_int_hook(dentry_init_security, -EOPNOTSUPP, dentry, mode, name, ctx, ctxlen); |
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} EXPORT_SYMBOL(security_dentry_init_security); |
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int security_dentry_create_files_as(struct dentry *dentry, int mode, struct qstr *name, const struct cred *old, struct cred *new) { return call_int_hook(dentry_create_files_as, 0, dentry, mode, name, old, new); } EXPORT_SYMBOL(security_dentry_create_files_as); |
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int security_inode_init_security(struct inode *inode, struct inode *dir, |
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const struct qstr *qstr, const initxattrs initxattrs, void *fs_data) |
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{ |
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struct xattr new_xattrs[MAX_LSM_EVM_XATTR + 1]; struct xattr *lsm_xattr, *evm_xattr, *xattr; |
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int ret; |
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if (unlikely(IS_PRIVATE(inode))) |
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return 0; |
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if (!initxattrs) |
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return call_int_hook(inode_init_security, -EOPNOTSUPP, inode, dir, qstr, NULL, NULL, NULL); |
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memset(new_xattrs, 0, sizeof(new_xattrs)); |
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lsm_xattr = new_xattrs; |
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ret = call_int_hook(inode_init_security, -EOPNOTSUPP, inode, dir, qstr, |
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&lsm_xattr->name, &lsm_xattr->value, &lsm_xattr->value_len); if (ret) goto out; |
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evm_xattr = lsm_xattr + 1; ret = evm_inode_init_security(inode, lsm_xattr, evm_xattr); if (ret) goto out; |
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ret = initxattrs(inode, new_xattrs, fs_data); out: |
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for (xattr = new_xattrs; xattr->value != NULL; xattr++) |
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kfree(xattr->value); |
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return (ret == -EOPNOTSUPP) ? 0 : ret; } EXPORT_SYMBOL(security_inode_init_security); int security_old_inode_init_security(struct inode *inode, struct inode *dir, |
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const struct qstr *qstr, const char **name, |
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void **value, size_t *len) |
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{ if (unlikely(IS_PRIVATE(inode))) |
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return -EOPNOTSUPP; |
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return call_int_hook(inode_init_security, -EOPNOTSUPP, inode, dir, qstr, name, value, len); |
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} |
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EXPORT_SYMBOL(security_old_inode_init_security); |
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#ifdef CONFIG_SECURITY_PATH |
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int security_path_mknod(const struct path *dir, struct dentry *dentry, umode_t mode, |
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unsigned int dev) { |
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if (unlikely(IS_PRIVATE(d_backing_inode(dir->dentry)))) |
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return 0; |
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return call_int_hook(path_mknod, 0, dir, dentry, mode, dev); |
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} EXPORT_SYMBOL(security_path_mknod); |
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int security_path_mkdir(const struct path *dir, struct dentry *dentry, umode_t mode) |
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{ |
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if (unlikely(IS_PRIVATE(d_backing_inode(dir->dentry)))) |
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return 0; |
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return call_int_hook(path_mkdir, 0, dir, dentry, mode); |
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} |
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EXPORT_SYMBOL(security_path_mkdir); |
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int security_path_rmdir(const struct path *dir, struct dentry *dentry) |
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{ |
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if (unlikely(IS_PRIVATE(d_backing_inode(dir->dentry)))) |
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return 0; |
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return call_int_hook(path_rmdir, 0, dir, dentry); |
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} |
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int security_path_unlink(const struct path *dir, struct dentry *dentry) |
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{ |
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if (unlikely(IS_PRIVATE(d_backing_inode(dir->dentry)))) |
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return 0; |
f25fce3e8
|
420 |
return call_int_hook(path_unlink, 0, dir, dentry); |
be6d3e56a
|
421 |
} |
821404434
|
422 |
EXPORT_SYMBOL(security_path_unlink); |
be6d3e56a
|
423 |
|
d36077521
|
424 |
int security_path_symlink(const struct path *dir, struct dentry *dentry, |
be6d3e56a
|
425 426 |
const char *old_name) { |
c6f493d63
|
427 |
if (unlikely(IS_PRIVATE(d_backing_inode(dir->dentry)))) |
be6d3e56a
|
428 |
return 0; |
f25fce3e8
|
429 |
return call_int_hook(path_symlink, 0, dir, dentry, old_name); |
be6d3e56a
|
430 |
} |
3ccee46ab
|
431 |
int security_path_link(struct dentry *old_dentry, const struct path *new_dir, |
be6d3e56a
|
432 433 |
struct dentry *new_dentry) { |
c6f493d63
|
434 |
if (unlikely(IS_PRIVATE(d_backing_inode(old_dentry)))) |
be6d3e56a
|
435 |
return 0; |
f25fce3e8
|
436 |
return call_int_hook(path_link, 0, old_dentry, new_dir, new_dentry); |
be6d3e56a
|
437 |
} |
3ccee46ab
|
438 439 |
int security_path_rename(const struct path *old_dir, struct dentry *old_dentry, const struct path *new_dir, struct dentry *new_dentry, |
0b3974eb0
|
440 |
unsigned int flags) |
be6d3e56a
|
441 |
{ |
c6f493d63
|
442 443 |
if (unlikely(IS_PRIVATE(d_backing_inode(old_dentry)) || (d_is_positive(new_dentry) && IS_PRIVATE(d_backing_inode(new_dentry))))) |
be6d3e56a
|
444 |
return 0; |
da1ce0670
|
445 446 |
if (flags & RENAME_EXCHANGE) { |
f25fce3e8
|
447 448 |
int err = call_int_hook(path_rename, 0, new_dir, new_dentry, old_dir, old_dentry); |
da1ce0670
|
449 450 451 |
if (err) return err; } |
f25fce3e8
|
452 453 |
return call_int_hook(path_rename, 0, old_dir, old_dentry, new_dir, new_dentry); |
be6d3e56a
|
454 |
} |
821404434
|
455 |
EXPORT_SYMBOL(security_path_rename); |
be6d3e56a
|
456 |
|
81f4c5060
|
457 |
int security_path_truncate(const struct path *path) |
be6d3e56a
|
458 |
{ |
c6f493d63
|
459 |
if (unlikely(IS_PRIVATE(d_backing_inode(path->dentry)))) |
be6d3e56a
|
460 |
return 0; |
f25fce3e8
|
461 |
return call_int_hook(path_truncate, 0, path); |
be6d3e56a
|
462 |
} |
89eda0683
|
463 |
|
be01f9f28
|
464 |
int security_path_chmod(const struct path *path, umode_t mode) |
89eda0683
|
465 |
{ |
c6f493d63
|
466 |
if (unlikely(IS_PRIVATE(d_backing_inode(path->dentry)))) |
89eda0683
|
467 |
return 0; |
f25fce3e8
|
468 |
return call_int_hook(path_chmod, 0, path, mode); |
89eda0683
|
469 |
} |
7fd25dac9
|
470 |
int security_path_chown(const struct path *path, kuid_t uid, kgid_t gid) |
89eda0683
|
471 |
{ |
c6f493d63
|
472 |
if (unlikely(IS_PRIVATE(d_backing_inode(path->dentry)))) |
89eda0683
|
473 |
return 0; |
f25fce3e8
|
474 |
return call_int_hook(path_chown, 0, path, uid, gid); |
89eda0683
|
475 |
} |
8b8efb440
|
476 |
|
77b286c0d
|
477 |
int security_path_chroot(const struct path *path) |
8b8efb440
|
478 |
{ |
f25fce3e8
|
479 |
return call_int_hook(path_chroot, 0, path); |
8b8efb440
|
480 |
} |
be6d3e56a
|
481 |
#endif |
4acdaf27e
|
482 |
int security_inode_create(struct inode *dir, struct dentry *dentry, umode_t mode) |
20510f2f4
|
483 484 485 |
{ if (unlikely(IS_PRIVATE(dir))) return 0; |
f25fce3e8
|
486 |
return call_int_hook(inode_create, 0, dir, dentry, mode); |
20510f2f4
|
487 |
} |
800a96478
|
488 |
EXPORT_SYMBOL_GPL(security_inode_create); |
20510f2f4
|
489 490 491 492 |
int security_inode_link(struct dentry *old_dentry, struct inode *dir, struct dentry *new_dentry) { |
c6f493d63
|
493 |
if (unlikely(IS_PRIVATE(d_backing_inode(old_dentry)))) |
20510f2f4
|
494 |
return 0; |
f25fce3e8
|
495 |
return call_int_hook(inode_link, 0, old_dentry, dir, new_dentry); |
20510f2f4
|
496 497 498 499 |
} int security_inode_unlink(struct inode *dir, struct dentry *dentry) { |
c6f493d63
|
500 |
if (unlikely(IS_PRIVATE(d_backing_inode(dentry)))) |
20510f2f4
|
501 |
return 0; |
f25fce3e8
|
502 |
return call_int_hook(inode_unlink, 0, dir, dentry); |
20510f2f4
|
503 504 505 506 507 508 509 |
} int security_inode_symlink(struct inode *dir, struct dentry *dentry, const char *old_name) { if (unlikely(IS_PRIVATE(dir))) return 0; |
f25fce3e8
|
510 |
return call_int_hook(inode_symlink, 0, dir, dentry, old_name); |
20510f2f4
|
511 |
} |
18bb1db3e
|
512 |
int security_inode_mkdir(struct inode *dir, struct dentry *dentry, umode_t mode) |
20510f2f4
|
513 514 515 |
{ if (unlikely(IS_PRIVATE(dir))) return 0; |
f25fce3e8
|
516 |
return call_int_hook(inode_mkdir, 0, dir, dentry, mode); |
20510f2f4
|
517 |
} |
800a96478
|
518 |
EXPORT_SYMBOL_GPL(security_inode_mkdir); |
20510f2f4
|
519 520 521 |
int security_inode_rmdir(struct inode *dir, struct dentry *dentry) { |
c6f493d63
|
522 |
if (unlikely(IS_PRIVATE(d_backing_inode(dentry)))) |
20510f2f4
|
523 |
return 0; |
f25fce3e8
|
524 |
return call_int_hook(inode_rmdir, 0, dir, dentry); |
20510f2f4
|
525 |
} |
1a67aafb5
|
526 |
int security_inode_mknod(struct inode *dir, struct dentry *dentry, umode_t mode, dev_t dev) |
20510f2f4
|
527 528 529 |
{ if (unlikely(IS_PRIVATE(dir))) return 0; |
f25fce3e8
|
530 |
return call_int_hook(inode_mknod, 0, dir, dentry, mode, dev); |
20510f2f4
|
531 532 533 |
} int security_inode_rename(struct inode *old_dir, struct dentry *old_dentry, |
0b3974eb0
|
534 535 |
struct inode *new_dir, struct dentry *new_dentry, unsigned int flags) |
20510f2f4
|
536 |
{ |
c6f493d63
|
537 538 |
if (unlikely(IS_PRIVATE(d_backing_inode(old_dentry)) || (d_is_positive(new_dentry) && IS_PRIVATE(d_backing_inode(new_dentry))))) |
20510f2f4
|
539 |
return 0; |
da1ce0670
|
540 541 |
if (flags & RENAME_EXCHANGE) { |
f25fce3e8
|
542 |
int err = call_int_hook(inode_rename, 0, new_dir, new_dentry, |
da1ce0670
|
543 544 545 546 |
old_dir, old_dentry); if (err) return err; } |
f25fce3e8
|
547 |
return call_int_hook(inode_rename, 0, old_dir, old_dentry, |
20510f2f4
|
548 549 550 551 552 |
new_dir, new_dentry); } int security_inode_readlink(struct dentry *dentry) { |
c6f493d63
|
553 |
if (unlikely(IS_PRIVATE(d_backing_inode(dentry)))) |
20510f2f4
|
554 |
return 0; |
f25fce3e8
|
555 |
return call_int_hook(inode_readlink, 0, dentry); |
20510f2f4
|
556 |
} |
bda0be7ad
|
557 558 |
int security_inode_follow_link(struct dentry *dentry, struct inode *inode, bool rcu) |
20510f2f4
|
559 |
{ |
bda0be7ad
|
560 |
if (unlikely(IS_PRIVATE(inode))) |
20510f2f4
|
561 |
return 0; |
e22619a29
|
562 |
return call_int_hook(inode_follow_link, 0, dentry, inode, rcu); |
20510f2f4
|
563 |
} |
b77b0646e
|
564 |
int security_inode_permission(struct inode *inode, int mask) |
20510f2f4
|
565 566 567 |
{ if (unlikely(IS_PRIVATE(inode))) return 0; |
f25fce3e8
|
568 |
return call_int_hook(inode_permission, 0, inode, mask); |
20510f2f4
|
569 570 571 572 |
} int security_inode_setattr(struct dentry *dentry, struct iattr *attr) { |
817b54aa4
|
573 |
int ret; |
c6f493d63
|
574 |
if (unlikely(IS_PRIVATE(d_backing_inode(dentry)))) |
20510f2f4
|
575 |
return 0; |
f25fce3e8
|
576 |
ret = call_int_hook(inode_setattr, 0, dentry, attr); |
817b54aa4
|
577 578 579 |
if (ret) return ret; return evm_inode_setattr(dentry, attr); |
20510f2f4
|
580 |
} |
b1da47e29
|
581 |
EXPORT_SYMBOL_GPL(security_inode_setattr); |
20510f2f4
|
582 |
|
3f7036a07
|
583 |
int security_inode_getattr(const struct path *path) |
20510f2f4
|
584 |
{ |
c6f493d63
|
585 |
if (unlikely(IS_PRIVATE(d_backing_inode(path->dentry)))) |
20510f2f4
|
586 |
return 0; |
f25fce3e8
|
587 |
return call_int_hook(inode_getattr, 0, path); |
20510f2f4
|
588 |
} |
8f0cfa52a
|
589 590 |
int security_inode_setxattr(struct dentry *dentry, const char *name, const void *value, size_t size, int flags) |
20510f2f4
|
591 |
{ |
3e1be52d6
|
592 |
int ret; |
c6f493d63
|
593 |
if (unlikely(IS_PRIVATE(d_backing_inode(dentry)))) |
20510f2f4
|
594 |
return 0; |
b1d9e6b06
|
595 596 597 598 599 |
/* * SELinux and Smack integrate the cap call, * so assume that all LSMs supplying this call do so. */ ret = call_int_hook(inode_setxattr, 1, dentry, name, value, size, |
f25fce3e8
|
600 |
flags); |
b1d9e6b06
|
601 602 603 |
if (ret == 1) ret = cap_inode_setxattr(dentry, name, value, size, flags); |
3e1be52d6
|
604 605 |
if (ret) return ret; |
42c63330f
|
606 607 608 |
ret = ima_inode_setxattr(dentry, name, value, size); if (ret) return ret; |
3e1be52d6
|
609 |
return evm_inode_setxattr(dentry, name, value, size); |
20510f2f4
|
610 |
} |
8f0cfa52a
|
611 612 |
void security_inode_post_setxattr(struct dentry *dentry, const char *name, const void *value, size_t size, int flags) |
20510f2f4
|
613 |
{ |
c6f493d63
|
614 |
if (unlikely(IS_PRIVATE(d_backing_inode(dentry)))) |
20510f2f4
|
615 |
return; |
f25fce3e8
|
616 |
call_void_hook(inode_post_setxattr, dentry, name, value, size, flags); |
3e1be52d6
|
617 |
evm_inode_post_setxattr(dentry, name, value, size); |
20510f2f4
|
618 |
} |
8f0cfa52a
|
619 |
int security_inode_getxattr(struct dentry *dentry, const char *name) |
20510f2f4
|
620 |
{ |
c6f493d63
|
621 |
if (unlikely(IS_PRIVATE(d_backing_inode(dentry)))) |
20510f2f4
|
622 |
return 0; |
f25fce3e8
|
623 |
return call_int_hook(inode_getxattr, 0, dentry, name); |
20510f2f4
|
624 625 626 627 |
} int security_inode_listxattr(struct dentry *dentry) { |
c6f493d63
|
628 |
if (unlikely(IS_PRIVATE(d_backing_inode(dentry)))) |
20510f2f4
|
629 |
return 0; |
f25fce3e8
|
630 |
return call_int_hook(inode_listxattr, 0, dentry); |
20510f2f4
|
631 |
} |
8f0cfa52a
|
632 |
int security_inode_removexattr(struct dentry *dentry, const char *name) |
20510f2f4
|
633 |
{ |
3e1be52d6
|
634 |
int ret; |
c6f493d63
|
635 |
if (unlikely(IS_PRIVATE(d_backing_inode(dentry)))) |
20510f2f4
|
636 |
return 0; |
b1d9e6b06
|
637 638 639 640 641 642 643 |
/* * SELinux and Smack integrate the cap call, * so assume that all LSMs supplying this call do so. */ ret = call_int_hook(inode_removexattr, 1, dentry, name); if (ret == 1) ret = cap_inode_removexattr(dentry, name); |
3e1be52d6
|
644 645 |
if (ret) return ret; |
42c63330f
|
646 647 648 |
ret = ima_inode_removexattr(dentry, name); if (ret) return ret; |
3e1be52d6
|
649 |
return evm_inode_removexattr(dentry, name); |
20510f2f4
|
650 |
} |
b53767719
|
651 652 |
int security_inode_need_killpriv(struct dentry *dentry) { |
f25fce3e8
|
653 |
return call_int_hook(inode_need_killpriv, 0, dentry); |
b53767719
|
654 655 656 657 |
} int security_inode_killpriv(struct dentry *dentry) { |
f25fce3e8
|
658 |
return call_int_hook(inode_killpriv, 0, dentry); |
b53767719
|
659 |
} |
ea861dfd9
|
660 |
int security_inode_getsecurity(struct inode *inode, const char *name, void **buffer, bool alloc) |
20510f2f4
|
661 |
{ |
2885c1e3e
|
662 663 |
struct security_hook_list *hp; int rc; |
20510f2f4
|
664 |
if (unlikely(IS_PRIVATE(inode))) |
8d9525048
|
665 |
return -EOPNOTSUPP; |
2885c1e3e
|
666 667 668 669 670 671 672 673 674 |
/* * Only one module will provide an attribute with a given name. */ list_for_each_entry(hp, &security_hook_heads.inode_getsecurity, list) { rc = hp->hook.inode_getsecurity(inode, name, buffer, alloc); if (rc != -EOPNOTSUPP) return rc; } return -EOPNOTSUPP; |
20510f2f4
|
675 676 677 678 |
} int security_inode_setsecurity(struct inode *inode, const char *name, const void *value, size_t size, int flags) { |
2885c1e3e
|
679 680 |
struct security_hook_list *hp; int rc; |
20510f2f4
|
681 |
if (unlikely(IS_PRIVATE(inode))) |
8d9525048
|
682 |
return -EOPNOTSUPP; |
2885c1e3e
|
683 684 685 686 687 688 689 690 691 692 |
/* * Only one module will provide an attribute with a given name. */ list_for_each_entry(hp, &security_hook_heads.inode_setsecurity, list) { rc = hp->hook.inode_setsecurity(inode, name, value, size, flags); if (rc != -EOPNOTSUPP) return rc; } return -EOPNOTSUPP; |
20510f2f4
|
693 694 695 696 697 698 |
} int security_inode_listsecurity(struct inode *inode, char *buffer, size_t buffer_size) { if (unlikely(IS_PRIVATE(inode))) return 0; |
f25fce3e8
|
699 |
return call_int_hook(inode_listsecurity, 0, inode, buffer, buffer_size); |
20510f2f4
|
700 |
} |
c9bccef6b
|
701 |
EXPORT_SYMBOL(security_inode_listsecurity); |
20510f2f4
|
702 |
|
d6335d77a
|
703 |
void security_inode_getsecid(struct inode *inode, u32 *secid) |
8a076191f
|
704 |
{ |
f25fce3e8
|
705 |
call_void_hook(inode_getsecid, inode, secid); |
8a076191f
|
706 |
} |
d8ad8b496
|
707 708 709 710 711 |
int security_inode_copy_up(struct dentry *src, struct cred **new) { return call_int_hook(inode_copy_up, 0, src, new); } EXPORT_SYMBOL(security_inode_copy_up); |
121ab822e
|
712 713 714 715 716 |
int security_inode_copy_up_xattr(const char *name) { return call_int_hook(inode_copy_up_xattr, -EOPNOTSUPP, name); } EXPORT_SYMBOL(security_inode_copy_up_xattr); |
20510f2f4
|
717 718 |
int security_file_permission(struct file *file, int mask) { |
c4ec54b40
|
719 |
int ret; |
f25fce3e8
|
720 |
ret = call_int_hook(file_permission, 0, file, mask); |
c4ec54b40
|
721 722 723 724 |
if (ret) return ret; return fsnotify_perm(file, mask); |
20510f2f4
|
725 726 727 728 |
} int security_file_alloc(struct file *file) { |
f25fce3e8
|
729 |
return call_int_hook(file_alloc_security, 0, file); |
20510f2f4
|
730 731 732 733 |
} void security_file_free(struct file *file) { |
f25fce3e8
|
734 |
call_void_hook(file_free_security, file); |
20510f2f4
|
735 736 737 738 |
} int security_file_ioctl(struct file *file, unsigned int cmd, unsigned long arg) { |
f25fce3e8
|
739 |
return call_int_hook(file_ioctl, 0, file, cmd, arg); |
20510f2f4
|
740 |
} |
98de59bfe
|
741 |
static inline unsigned long mmap_prot(struct file *file, unsigned long prot) |
20510f2f4
|
742 |
{ |
8b3ec6814
|
743 |
/* |
98de59bfe
|
744 745 |
* Does we have PROT_READ and does the application expect * it to imply PROT_EXEC? If not, nothing to talk about... |
8b3ec6814
|
746 |
*/ |
98de59bfe
|
747 748 |
if ((prot & (PROT_READ | PROT_EXEC)) != PROT_READ) return prot; |
8b3ec6814
|
749 |
if (!(current->personality & READ_IMPLIES_EXEC)) |
98de59bfe
|
750 751 752 753 754 755 756 757 |
return prot; /* * if that's an anonymous mapping, let it. */ if (!file) return prot | PROT_EXEC; /* * ditto if it's not on noexec mount, except that on !MMU we need |
b4caecd48
|
758 |
* NOMMU_MAP_EXEC (== VM_MAYEXEC) in this case |
98de59bfe
|
759 |
*/ |
90f8572b0
|
760 |
if (!path_noexec(&file->f_path)) { |
8b3ec6814
|
761 |
#ifndef CONFIG_MMU |
b4caecd48
|
762 763 764 765 766 |
if (file->f_op->mmap_capabilities) { unsigned caps = file->f_op->mmap_capabilities(file); if (!(caps & NOMMU_MAP_EXEC)) return prot; } |
8b3ec6814
|
767 |
#endif |
98de59bfe
|
768 |
return prot | PROT_EXEC; |
8b3ec6814
|
769 |
} |
98de59bfe
|
770 771 772 773 774 775 776 777 |
/* anything on noexec mount won't get PROT_EXEC */ return prot; } int security_mmap_file(struct file *file, unsigned long prot, unsigned long flags) { int ret; |
f25fce3e8
|
778 |
ret = call_int_hook(mmap_file, 0, file, prot, |
98de59bfe
|
779 |
mmap_prot(file, prot), flags); |
6c21a7fb4
|
780 781 782 |
if (ret) return ret; return ima_file_mmap(file, prot); |
20510f2f4
|
783 |
} |
e5467859f
|
784 785 |
int security_mmap_addr(unsigned long addr) { |
f25fce3e8
|
786 |
return call_int_hook(mmap_addr, 0, addr); |
e5467859f
|
787 |
} |
20510f2f4
|
788 789 790 |
int security_file_mprotect(struct vm_area_struct *vma, unsigned long reqprot, unsigned long prot) { |
f25fce3e8
|
791 |
return call_int_hook(file_mprotect, 0, vma, reqprot, prot); |
20510f2f4
|
792 793 794 795 |
} int security_file_lock(struct file *file, unsigned int cmd) { |
f25fce3e8
|
796 |
return call_int_hook(file_lock, 0, file, cmd); |
20510f2f4
|
797 798 799 800 |
} int security_file_fcntl(struct file *file, unsigned int cmd, unsigned long arg) { |
f25fce3e8
|
801 |
return call_int_hook(file_fcntl, 0, file, cmd, arg); |
20510f2f4
|
802 |
} |
e0b93eddf
|
803 |
void security_file_set_fowner(struct file *file) |
20510f2f4
|
804 |
{ |
f25fce3e8
|
805 |
call_void_hook(file_set_fowner, file); |
20510f2f4
|
806 807 808 809 810 |
} int security_file_send_sigiotask(struct task_struct *tsk, struct fown_struct *fown, int sig) { |
f25fce3e8
|
811 |
return call_int_hook(file_send_sigiotask, 0, tsk, fown, sig); |
20510f2f4
|
812 813 814 815 |
} int security_file_receive(struct file *file) { |
f25fce3e8
|
816 |
return call_int_hook(file_receive, 0, file); |
20510f2f4
|
817 |
} |
83d498569
|
818 |
int security_file_open(struct file *file, const struct cred *cred) |
20510f2f4
|
819 |
{ |
c4ec54b40
|
820 |
int ret; |
f25fce3e8
|
821 |
ret = call_int_hook(file_open, 0, file, cred); |
c4ec54b40
|
822 823 824 825 |
if (ret) return ret; return fsnotify_perm(file, MAY_OPEN); |
20510f2f4
|
826 827 828 829 |
} int security_task_create(unsigned long clone_flags) { |
f25fce3e8
|
830 |
return call_int_hook(task_create, 0, clone_flags); |
20510f2f4
|
831 |
} |
1a2a4d06e
|
832 833 |
void security_task_free(struct task_struct *task) { |
f25fce3e8
|
834 |
call_void_hook(task_free, task); |
1a2a4d06e
|
835 |
} |
ee18d64c1
|
836 837 |
int security_cred_alloc_blank(struct cred *cred, gfp_t gfp) { |
f25fce3e8
|
838 |
return call_int_hook(cred_alloc_blank, 0, cred, gfp); |
ee18d64c1
|
839 |
} |
d84f4f992
|
840 |
void security_cred_free(struct cred *cred) |
20510f2f4
|
841 |
{ |
f25fce3e8
|
842 |
call_void_hook(cred_free, cred); |
20510f2f4
|
843 |
} |
d84f4f992
|
844 |
int security_prepare_creds(struct cred *new, const struct cred *old, gfp_t gfp) |
20510f2f4
|
845 |
{ |
f25fce3e8
|
846 |
return call_int_hook(cred_prepare, 0, new, old, gfp); |
d84f4f992
|
847 |
} |
ee18d64c1
|
848 849 |
void security_transfer_creds(struct cred *new, const struct cred *old) { |
f25fce3e8
|
850 |
call_void_hook(cred_transfer, new, old); |
ee18d64c1
|
851 |
} |
3a3b7ce93
|
852 853 |
int security_kernel_act_as(struct cred *new, u32 secid) { |
f25fce3e8
|
854 |
return call_int_hook(kernel_act_as, 0, new, secid); |
3a3b7ce93
|
855 856 857 858 |
} int security_kernel_create_files_as(struct cred *new, struct inode *inode) { |
f25fce3e8
|
859 |
return call_int_hook(kernel_create_files_as, 0, new, inode); |
3a3b7ce93
|
860 |
} |
dd8dbf2e6
|
861 |
int security_kernel_module_request(char *kmod_name) |
9188499cd
|
862 |
{ |
f25fce3e8
|
863 |
return call_int_hook(kernel_module_request, 0, kmod_name); |
9188499cd
|
864 |
} |
39eeb4fb9
|
865 866 867 868 869 870 871 872 873 874 |
int security_kernel_read_file(struct file *file, enum kernel_read_file_id id) { int ret; ret = call_int_hook(kernel_read_file, 0, file, id); if (ret) return ret; return ima_read_file(file, id); } EXPORT_SYMBOL_GPL(security_kernel_read_file); |
bc8ca5b92
|
875 876 |
int security_kernel_post_read_file(struct file *file, char *buf, loff_t size, enum kernel_read_file_id id) |
b44a7dfc6
|
877 |
{ |
cf2222178
|
878 879 880 881 882 883 |
int ret; ret = call_int_hook(kernel_post_read_file, 0, file, buf, size, id); if (ret) return ret; return ima_post_read_file(file, buf, size, id); |
b44a7dfc6
|
884 885 |
} EXPORT_SYMBOL_GPL(security_kernel_post_read_file); |
d84f4f992
|
886 887 |
int security_task_fix_setuid(struct cred *new, const struct cred *old, int flags) |
20510f2f4
|
888 |
{ |
f25fce3e8
|
889 |
return call_int_hook(task_fix_setuid, 0, new, old, flags); |
20510f2f4
|
890 |
} |
20510f2f4
|
891 892 |
int security_task_setpgid(struct task_struct *p, pid_t pgid) { |
f25fce3e8
|
893 |
return call_int_hook(task_setpgid, 0, p, pgid); |
20510f2f4
|
894 895 896 897 |
} int security_task_getpgid(struct task_struct *p) { |
f25fce3e8
|
898 |
return call_int_hook(task_getpgid, 0, p); |
20510f2f4
|
899 900 901 902 |
} int security_task_getsid(struct task_struct *p) { |
f25fce3e8
|
903 |
return call_int_hook(task_getsid, 0, p); |
20510f2f4
|
904 905 906 907 |
} void security_task_getsecid(struct task_struct *p, u32 *secid) { |
b1d9e6b06
|
908 |
*secid = 0; |
f25fce3e8
|
909 |
call_void_hook(task_getsecid, p, secid); |
20510f2f4
|
910 911 |
} EXPORT_SYMBOL(security_task_getsecid); |
20510f2f4
|
912 913 |
int security_task_setnice(struct task_struct *p, int nice) { |
f25fce3e8
|
914 |
return call_int_hook(task_setnice, 0, p, nice); |
20510f2f4
|
915 916 917 918 |
} int security_task_setioprio(struct task_struct *p, int ioprio) { |
f25fce3e8
|
919 |
return call_int_hook(task_setioprio, 0, p, ioprio); |
20510f2f4
|
920 921 922 923 |
} int security_task_getioprio(struct task_struct *p) { |
f25fce3e8
|
924 |
return call_int_hook(task_getioprio, 0, p); |
20510f2f4
|
925 |
} |
8fd00b4d7
|
926 927 |
int security_task_setrlimit(struct task_struct *p, unsigned int resource, struct rlimit *new_rlim) |
20510f2f4
|
928 |
{ |
f25fce3e8
|
929 |
return call_int_hook(task_setrlimit, 0, p, resource, new_rlim); |
20510f2f4
|
930 |
} |
b0ae19811
|
931 |
int security_task_setscheduler(struct task_struct *p) |
20510f2f4
|
932 |
{ |
f25fce3e8
|
933 |
return call_int_hook(task_setscheduler, 0, p); |
20510f2f4
|
934 935 936 937 |
} int security_task_getscheduler(struct task_struct *p) { |
f25fce3e8
|
938 |
return call_int_hook(task_getscheduler, 0, p); |
20510f2f4
|
939 940 941 942 |
} int security_task_movememory(struct task_struct *p) { |
f25fce3e8
|
943 |
return call_int_hook(task_movememory, 0, p); |
20510f2f4
|
944 945 946 947 948 |
} int security_task_kill(struct task_struct *p, struct siginfo *info, int sig, u32 secid) { |
f25fce3e8
|
949 |
return call_int_hook(task_kill, 0, p, info, sig, secid); |
20510f2f4
|
950 951 952 953 |
} int security_task_wait(struct task_struct *p) { |
f25fce3e8
|
954 |
return call_int_hook(task_wait, 0, p); |
20510f2f4
|
955 956 957 |
} int security_task_prctl(int option, unsigned long arg2, unsigned long arg3, |
d84f4f992
|
958 |
unsigned long arg4, unsigned long arg5) |
20510f2f4
|
959 |
{ |
b1d9e6b06
|
960 961 962 963 964 965 966 967 968 969 970 971 972 |
int thisrc; int rc = -ENOSYS; struct security_hook_list *hp; list_for_each_entry(hp, &security_hook_heads.task_prctl, list) { thisrc = hp->hook.task_prctl(option, arg2, arg3, arg4, arg5); if (thisrc != -ENOSYS) { rc = thisrc; if (thisrc != 0) break; } } return rc; |
20510f2f4
|
973 974 975 976 |
} void security_task_to_inode(struct task_struct *p, struct inode *inode) { |
f25fce3e8
|
977 |
call_void_hook(task_to_inode, p, inode); |
20510f2f4
|
978 979 980 981 |
} int security_ipc_permission(struct kern_ipc_perm *ipcp, short flag) { |
f25fce3e8
|
982 |
return call_int_hook(ipc_permission, 0, ipcp, flag); |
20510f2f4
|
983 |
} |
8a076191f
|
984 985 |
void security_ipc_getsecid(struct kern_ipc_perm *ipcp, u32 *secid) { |
b1d9e6b06
|
986 |
*secid = 0; |
f25fce3e8
|
987 |
call_void_hook(ipc_getsecid, ipcp, secid); |
8a076191f
|
988 |
} |
20510f2f4
|
989 990 |
int security_msg_msg_alloc(struct msg_msg *msg) { |
f25fce3e8
|
991 |
return call_int_hook(msg_msg_alloc_security, 0, msg); |
20510f2f4
|
992 993 994 995 |
} void security_msg_msg_free(struct msg_msg *msg) { |
f25fce3e8
|
996 |
call_void_hook(msg_msg_free_security, msg); |
20510f2f4
|
997 998 999 1000 |
} int security_msg_queue_alloc(struct msg_queue *msq) { |
f25fce3e8
|
1001 |
return call_int_hook(msg_queue_alloc_security, 0, msq); |
20510f2f4
|
1002 1003 1004 1005 |
} void security_msg_queue_free(struct msg_queue *msq) { |
f25fce3e8
|
1006 |
call_void_hook(msg_queue_free_security, msq); |
20510f2f4
|
1007 1008 1009 1010 |
} int security_msg_queue_associate(struct msg_queue *msq, int msqflg) { |
f25fce3e8
|
1011 |
return call_int_hook(msg_queue_associate, 0, msq, msqflg); |
20510f2f4
|
1012 1013 1014 1015 |
} int security_msg_queue_msgctl(struct msg_queue *msq, int cmd) { |
f25fce3e8
|
1016 |
return call_int_hook(msg_queue_msgctl, 0, msq, cmd); |
20510f2f4
|
1017 1018 1019 1020 1021 |
} int security_msg_queue_msgsnd(struct msg_queue *msq, struct msg_msg *msg, int msqflg) { |
f25fce3e8
|
1022 |
return call_int_hook(msg_queue_msgsnd, 0, msq, msg, msqflg); |
20510f2f4
|
1023 1024 1025 1026 1027 |
} int security_msg_queue_msgrcv(struct msg_queue *msq, struct msg_msg *msg, struct task_struct *target, long type, int mode) { |
f25fce3e8
|
1028 |
return call_int_hook(msg_queue_msgrcv, 0, msq, msg, target, type, mode); |
20510f2f4
|
1029 1030 1031 1032 |
} int security_shm_alloc(struct shmid_kernel *shp) { |
f25fce3e8
|
1033 |
return call_int_hook(shm_alloc_security, 0, shp); |
20510f2f4
|
1034 1035 1036 1037 |
} void security_shm_free(struct shmid_kernel *shp) { |
f25fce3e8
|
1038 |
call_void_hook(shm_free_security, shp); |
20510f2f4
|
1039 1040 1041 1042 |
} int security_shm_associate(struct shmid_kernel *shp, int shmflg) { |
f25fce3e8
|
1043 |
return call_int_hook(shm_associate, 0, shp, shmflg); |
20510f2f4
|
1044 1045 1046 1047 |
} int security_shm_shmctl(struct shmid_kernel *shp, int cmd) { |
f25fce3e8
|
1048 |
return call_int_hook(shm_shmctl, 0, shp, cmd); |
20510f2f4
|
1049 1050 1051 1052 |
} int security_shm_shmat(struct shmid_kernel *shp, char __user *shmaddr, int shmflg) { |
f25fce3e8
|
1053 |
return call_int_hook(shm_shmat, 0, shp, shmaddr, shmflg); |
20510f2f4
|
1054 1055 1056 1057 |
} int security_sem_alloc(struct sem_array *sma) { |
f25fce3e8
|
1058 |
return call_int_hook(sem_alloc_security, 0, sma); |
20510f2f4
|
1059 1060 1061 1062 |
} void security_sem_free(struct sem_array *sma) { |
f25fce3e8
|
1063 |
call_void_hook(sem_free_security, sma); |
20510f2f4
|
1064 1065 1066 1067 |
} int security_sem_associate(struct sem_array *sma, int semflg) { |
f25fce3e8
|
1068 |
return call_int_hook(sem_associate, 0, sma, semflg); |
20510f2f4
|
1069 1070 1071 1072 |
} int security_sem_semctl(struct sem_array *sma, int cmd) { |
f25fce3e8
|
1073 |
return call_int_hook(sem_semctl, 0, sma, cmd); |
20510f2f4
|
1074 1075 1076 1077 1078 |
} int security_sem_semop(struct sem_array *sma, struct sembuf *sops, unsigned nsops, int alter) { |
f25fce3e8
|
1079 |
return call_int_hook(sem_semop, 0, sma, sops, nsops, alter); |
20510f2f4
|
1080 1081 1082 1083 1084 1085 |
} void security_d_instantiate(struct dentry *dentry, struct inode *inode) { if (unlikely(inode && IS_PRIVATE(inode))) return; |
f25fce3e8
|
1086 |
call_void_hook(d_instantiate, dentry, inode); |
20510f2f4
|
1087 1088 1089 1090 1091 |
} EXPORT_SYMBOL(security_d_instantiate); int security_getprocattr(struct task_struct *p, char *name, char **value) { |
b1d9e6b06
|
1092 |
return call_int_hook(getprocattr, -EINVAL, p, name, value); |
20510f2f4
|
1093 1094 1095 1096 |
} int security_setprocattr(struct task_struct *p, char *name, void *value, size_t size) { |
b1d9e6b06
|
1097 |
return call_int_hook(setprocattr, -EINVAL, p, name, value, size); |
20510f2f4
|
1098 1099 1100 1101 |
} int security_netlink_send(struct sock *sk, struct sk_buff *skb) { |
f25fce3e8
|
1102 |
return call_int_hook(netlink_send, 0, sk, skb); |
20510f2f4
|
1103 |
} |
20510f2f4
|
1104 |
|
746df9b59
|
1105 1106 |
int security_ismaclabel(const char *name) { |
f25fce3e8
|
1107 |
return call_int_hook(ismaclabel, 0, name); |
746df9b59
|
1108 1109 |
} EXPORT_SYMBOL(security_ismaclabel); |
20510f2f4
|
1110 1111 |
int security_secid_to_secctx(u32 secid, char **secdata, u32 *seclen) { |
b1d9e6b06
|
1112 1113 |
return call_int_hook(secid_to_secctx, -EOPNOTSUPP, secid, secdata, seclen); |
20510f2f4
|
1114 1115 |
} EXPORT_SYMBOL(security_secid_to_secctx); |
7bf570dc8
|
1116 |
int security_secctx_to_secid(const char *secdata, u32 seclen, u32 *secid) |
63cb34492
|
1117 |
{ |
b1d9e6b06
|
1118 |
*secid = 0; |
f25fce3e8
|
1119 |
return call_int_hook(secctx_to_secid, 0, secdata, seclen, secid); |
63cb34492
|
1120 1121 |
} EXPORT_SYMBOL(security_secctx_to_secid); |
20510f2f4
|
1122 1123 |
void security_release_secctx(char *secdata, u32 seclen) { |
f25fce3e8
|
1124 |
call_void_hook(release_secctx, secdata, seclen); |
20510f2f4
|
1125 1126 |
} EXPORT_SYMBOL(security_release_secctx); |
6f3be9f56
|
1127 1128 1129 1130 1131 |
void security_inode_invalidate_secctx(struct inode *inode) { call_void_hook(inode_invalidate_secctx, inode); } EXPORT_SYMBOL(security_inode_invalidate_secctx); |
1ee65e37e
|
1132 1133 |
int security_inode_notifysecctx(struct inode *inode, void *ctx, u32 ctxlen) { |
f25fce3e8
|
1134 |
return call_int_hook(inode_notifysecctx, 0, inode, ctx, ctxlen); |
1ee65e37e
|
1135 1136 1137 1138 1139 |
} EXPORT_SYMBOL(security_inode_notifysecctx); int security_inode_setsecctx(struct dentry *dentry, void *ctx, u32 ctxlen) { |
f25fce3e8
|
1140 |
return call_int_hook(inode_setsecctx, 0, dentry, ctx, ctxlen); |
1ee65e37e
|
1141 1142 1143 1144 1145 |
} EXPORT_SYMBOL(security_inode_setsecctx); int security_inode_getsecctx(struct inode *inode, void **ctx, u32 *ctxlen) { |
b1d9e6b06
|
1146 |
return call_int_hook(inode_getsecctx, -EOPNOTSUPP, inode, ctx, ctxlen); |
1ee65e37e
|
1147 1148 |
} EXPORT_SYMBOL(security_inode_getsecctx); |
20510f2f4
|
1149 |
#ifdef CONFIG_SECURITY_NETWORK |
3610cda53
|
1150 |
int security_unix_stream_connect(struct sock *sock, struct sock *other, struct sock *newsk) |
20510f2f4
|
1151 |
{ |
f25fce3e8
|
1152 |
return call_int_hook(unix_stream_connect, 0, sock, other, newsk); |
20510f2f4
|
1153 1154 1155 1156 1157 |
} EXPORT_SYMBOL(security_unix_stream_connect); int security_unix_may_send(struct socket *sock, struct socket *other) { |
f25fce3e8
|
1158 |
return call_int_hook(unix_may_send, 0, sock, other); |
20510f2f4
|
1159 1160 1161 1162 1163 |
} EXPORT_SYMBOL(security_unix_may_send); int security_socket_create(int family, int type, int protocol, int kern) { |
f25fce3e8
|
1164 |
return call_int_hook(socket_create, 0, family, type, protocol, kern); |
20510f2f4
|
1165 1166 1167 1168 1169 |
} int security_socket_post_create(struct socket *sock, int family, int type, int protocol, int kern) { |
f25fce3e8
|
1170 |
return call_int_hook(socket_post_create, 0, sock, family, type, |
20510f2f4
|
1171 1172 1173 1174 1175 |
protocol, kern); } int security_socket_bind(struct socket *sock, struct sockaddr *address, int addrlen) { |
f25fce3e8
|
1176 |
return call_int_hook(socket_bind, 0, sock, address, addrlen); |
20510f2f4
|
1177 1178 1179 1180 |
} int security_socket_connect(struct socket *sock, struct sockaddr *address, int addrlen) { |
f25fce3e8
|
1181 |
return call_int_hook(socket_connect, 0, sock, address, addrlen); |
20510f2f4
|
1182 1183 1184 1185 |
} int security_socket_listen(struct socket *sock, int backlog) { |
f25fce3e8
|
1186 |
return call_int_hook(socket_listen, 0, sock, backlog); |
20510f2f4
|
1187 1188 1189 1190 |
} int security_socket_accept(struct socket *sock, struct socket *newsock) { |
f25fce3e8
|
1191 |
return call_int_hook(socket_accept, 0, sock, newsock); |
20510f2f4
|
1192 |
} |
20510f2f4
|
1193 1194 |
int security_socket_sendmsg(struct socket *sock, struct msghdr *msg, int size) { |
f25fce3e8
|
1195 |
return call_int_hook(socket_sendmsg, 0, sock, msg, size); |
20510f2f4
|
1196 1197 1198 1199 1200 |
} int security_socket_recvmsg(struct socket *sock, struct msghdr *msg, int size, int flags) { |
f25fce3e8
|
1201 |
return call_int_hook(socket_recvmsg, 0, sock, msg, size, flags); |
20510f2f4
|
1202 1203 1204 1205 |
} int security_socket_getsockname(struct socket *sock) { |
f25fce3e8
|
1206 |
return call_int_hook(socket_getsockname, 0, sock); |
20510f2f4
|
1207 1208 1209 1210 |
} int security_socket_getpeername(struct socket *sock) { |
f25fce3e8
|
1211 |
return call_int_hook(socket_getpeername, 0, sock); |
20510f2f4
|
1212 1213 1214 1215 |
} int security_socket_getsockopt(struct socket *sock, int level, int optname) { |
f25fce3e8
|
1216 |
return call_int_hook(socket_getsockopt, 0, sock, level, optname); |
20510f2f4
|
1217 1218 1219 1220 |
} int security_socket_setsockopt(struct socket *sock, int level, int optname) { |
f25fce3e8
|
1221 |
return call_int_hook(socket_setsockopt, 0, sock, level, optname); |
20510f2f4
|
1222 1223 1224 1225 |
} int security_socket_shutdown(struct socket *sock, int how) { |
f25fce3e8
|
1226 |
return call_int_hook(socket_shutdown, 0, sock, how); |
20510f2f4
|
1227 1228 1229 1230 |
} int security_sock_rcv_skb(struct sock *sk, struct sk_buff *skb) { |
f25fce3e8
|
1231 |
return call_int_hook(socket_sock_rcv_skb, 0, sk, skb); |
20510f2f4
|
1232 1233 1234 1235 1236 1237 |
} EXPORT_SYMBOL(security_sock_rcv_skb); int security_socket_getpeersec_stream(struct socket *sock, char __user *optval, int __user *optlen, unsigned len) { |
b1d9e6b06
|
1238 1239 |
return call_int_hook(socket_getpeersec_stream, -ENOPROTOOPT, sock, optval, optlen, len); |
20510f2f4
|
1240 1241 1242 1243 |
} int security_socket_getpeersec_dgram(struct socket *sock, struct sk_buff *skb, u32 *secid) { |
e308fd3bb
|
1244 1245 |
return call_int_hook(socket_getpeersec_dgram, -ENOPROTOOPT, sock, skb, secid); |
20510f2f4
|
1246 1247 1248 1249 1250 |
} EXPORT_SYMBOL(security_socket_getpeersec_dgram); int security_sk_alloc(struct sock *sk, int family, gfp_t priority) { |
f25fce3e8
|
1251 |
return call_int_hook(sk_alloc_security, 0, sk, family, priority); |
20510f2f4
|
1252 1253 1254 1255 |
} void security_sk_free(struct sock *sk) { |
f25fce3e8
|
1256 |
call_void_hook(sk_free_security, sk); |
20510f2f4
|
1257 1258 1259 1260 |
} void security_sk_clone(const struct sock *sk, struct sock *newsk) { |
f25fce3e8
|
1261 |
call_void_hook(sk_clone_security, sk, newsk); |
20510f2f4
|
1262 |
} |
6230c9b4f
|
1263 |
EXPORT_SYMBOL(security_sk_clone); |
20510f2f4
|
1264 1265 1266 |
void security_sk_classify_flow(struct sock *sk, struct flowi *fl) { |
f25fce3e8
|
1267 |
call_void_hook(sk_getsecid, sk, &fl->flowi_secid); |
20510f2f4
|
1268 1269 1270 1271 1272 |
} EXPORT_SYMBOL(security_sk_classify_flow); void security_req_classify_flow(const struct request_sock *req, struct flowi *fl) { |
f25fce3e8
|
1273 |
call_void_hook(req_classify_flow, req, fl); |
20510f2f4
|
1274 1275 1276 1277 1278 |
} EXPORT_SYMBOL(security_req_classify_flow); void security_sock_graft(struct sock *sk, struct socket *parent) { |
f25fce3e8
|
1279 |
call_void_hook(sock_graft, sk, parent); |
20510f2f4
|
1280 1281 1282 1283 1284 1285 |
} EXPORT_SYMBOL(security_sock_graft); int security_inet_conn_request(struct sock *sk, struct sk_buff *skb, struct request_sock *req) { |
f25fce3e8
|
1286 |
return call_int_hook(inet_conn_request, 0, sk, skb, req); |
20510f2f4
|
1287 1288 1289 1290 1291 1292 |
} EXPORT_SYMBOL(security_inet_conn_request); void security_inet_csk_clone(struct sock *newsk, const struct request_sock *req) { |
f25fce3e8
|
1293 |
call_void_hook(inet_csk_clone, newsk, req); |
20510f2f4
|
1294 1295 1296 1297 1298 |
} void security_inet_conn_established(struct sock *sk, struct sk_buff *skb) { |
f25fce3e8
|
1299 |
call_void_hook(inet_conn_established, sk, skb); |
20510f2f4
|
1300 |
} |
2606fd1fa
|
1301 1302 |
int security_secmark_relabel_packet(u32 secid) { |
f25fce3e8
|
1303 |
return call_int_hook(secmark_relabel_packet, 0, secid); |
2606fd1fa
|
1304 1305 1306 1307 1308 |
} EXPORT_SYMBOL(security_secmark_relabel_packet); void security_secmark_refcount_inc(void) { |
f25fce3e8
|
1309 |
call_void_hook(secmark_refcount_inc); |
2606fd1fa
|
1310 1311 1312 1313 1314 |
} EXPORT_SYMBOL(security_secmark_refcount_inc); void security_secmark_refcount_dec(void) { |
f25fce3e8
|
1315 |
call_void_hook(secmark_refcount_dec); |
2606fd1fa
|
1316 1317 |
} EXPORT_SYMBOL(security_secmark_refcount_dec); |
5dbbaf2de
|
1318 1319 |
int security_tun_dev_alloc_security(void **security) { |
f25fce3e8
|
1320 |
return call_int_hook(tun_dev_alloc_security, 0, security); |
5dbbaf2de
|
1321 1322 1323 1324 1325 |
} EXPORT_SYMBOL(security_tun_dev_alloc_security); void security_tun_dev_free_security(void *security) { |
f25fce3e8
|
1326 |
call_void_hook(tun_dev_free_security, security); |
5dbbaf2de
|
1327 1328 |
} EXPORT_SYMBOL(security_tun_dev_free_security); |
2b980dbd7
|
1329 1330 |
int security_tun_dev_create(void) { |
f25fce3e8
|
1331 |
return call_int_hook(tun_dev_create, 0); |
2b980dbd7
|
1332 1333 |
} EXPORT_SYMBOL(security_tun_dev_create); |
5dbbaf2de
|
1334 |
int security_tun_dev_attach_queue(void *security) |
2b980dbd7
|
1335 |
{ |
f25fce3e8
|
1336 |
return call_int_hook(tun_dev_attach_queue, 0, security); |
2b980dbd7
|
1337 |
} |
5dbbaf2de
|
1338 |
EXPORT_SYMBOL(security_tun_dev_attach_queue); |
2b980dbd7
|
1339 |
|
5dbbaf2de
|
1340 |
int security_tun_dev_attach(struct sock *sk, void *security) |
2b980dbd7
|
1341 |
{ |
f25fce3e8
|
1342 |
return call_int_hook(tun_dev_attach, 0, sk, security); |
2b980dbd7
|
1343 1344 |
} EXPORT_SYMBOL(security_tun_dev_attach); |
5dbbaf2de
|
1345 1346 |
int security_tun_dev_open(void *security) { |
f25fce3e8
|
1347 |
return call_int_hook(tun_dev_open, 0, security); |
5dbbaf2de
|
1348 1349 |
} EXPORT_SYMBOL(security_tun_dev_open); |
20510f2f4
|
1350 1351 1352 |
#endif /* CONFIG_SECURITY_NETWORK */ #ifdef CONFIG_SECURITY_NETWORK_XFRM |
52a4c6404
|
1353 1354 1355 |
int security_xfrm_policy_alloc(struct xfrm_sec_ctx **ctxp, struct xfrm_user_sec_ctx *sec_ctx, gfp_t gfp) |
20510f2f4
|
1356 |
{ |
f25fce3e8
|
1357 |
return call_int_hook(xfrm_policy_alloc_security, 0, ctxp, sec_ctx, gfp); |
20510f2f4
|
1358 1359 |
} EXPORT_SYMBOL(security_xfrm_policy_alloc); |
03e1ad7b5
|
1360 1361 |
int security_xfrm_policy_clone(struct xfrm_sec_ctx *old_ctx, struct xfrm_sec_ctx **new_ctxp) |
20510f2f4
|
1362 |
{ |
f25fce3e8
|
1363 |
return call_int_hook(xfrm_policy_clone_security, 0, old_ctx, new_ctxp); |
20510f2f4
|
1364 |
} |
03e1ad7b5
|
1365 |
void security_xfrm_policy_free(struct xfrm_sec_ctx *ctx) |
20510f2f4
|
1366 |
{ |
f25fce3e8
|
1367 |
call_void_hook(xfrm_policy_free_security, ctx); |
20510f2f4
|
1368 1369 |
} EXPORT_SYMBOL(security_xfrm_policy_free); |
03e1ad7b5
|
1370 |
int security_xfrm_policy_delete(struct xfrm_sec_ctx *ctx) |
20510f2f4
|
1371 |
{ |
f25fce3e8
|
1372 |
return call_int_hook(xfrm_policy_delete_security, 0, ctx); |
20510f2f4
|
1373 |
} |
2e5aa8660
|
1374 1375 |
int security_xfrm_state_alloc(struct xfrm_state *x, struct xfrm_user_sec_ctx *sec_ctx) |
20510f2f4
|
1376 |
{ |
f25fce3e8
|
1377 |
return call_int_hook(xfrm_state_alloc, 0, x, sec_ctx); |
20510f2f4
|
1378 1379 1380 1381 1382 1383 |
} EXPORT_SYMBOL(security_xfrm_state_alloc); int security_xfrm_state_alloc_acquire(struct xfrm_state *x, struct xfrm_sec_ctx *polsec, u32 secid) { |
f25fce3e8
|
1384 |
return call_int_hook(xfrm_state_alloc_acquire, 0, x, polsec, secid); |
20510f2f4
|
1385 1386 1387 1388 |
} int security_xfrm_state_delete(struct xfrm_state *x) { |
f25fce3e8
|
1389 |
return call_int_hook(xfrm_state_delete_security, 0, x); |
20510f2f4
|
1390 1391 1392 1393 1394 |
} EXPORT_SYMBOL(security_xfrm_state_delete); void security_xfrm_state_free(struct xfrm_state *x) { |
f25fce3e8
|
1395 |
call_void_hook(xfrm_state_free_security, x); |
20510f2f4
|
1396 |
} |
03e1ad7b5
|
1397 |
int security_xfrm_policy_lookup(struct xfrm_sec_ctx *ctx, u32 fl_secid, u8 dir) |
20510f2f4
|
1398 |
{ |
f25fce3e8
|
1399 |
return call_int_hook(xfrm_policy_lookup, 0, ctx, fl_secid, dir); |
20510f2f4
|
1400 1401 1402 |
} int security_xfrm_state_pol_flow_match(struct xfrm_state *x, |
e33f77042
|
1403 1404 |
struct xfrm_policy *xp, const struct flowi *fl) |
20510f2f4
|
1405 |
{ |
b1d9e6b06
|
1406 1407 1408 1409 1410 1411 1412 1413 1414 1415 1416 1417 1418 1419 1420 1421 1422 1423 |
struct security_hook_list *hp; int rc = 1; /* * Since this function is expected to return 0 or 1, the judgment * becomes difficult if multiple LSMs supply this call. Fortunately, * we can use the first LSM's judgment because currently only SELinux * supplies this call. * * For speed optimization, we explicitly break the loop rather than * using the macro */ list_for_each_entry(hp, &security_hook_heads.xfrm_state_pol_flow_match, list) { rc = hp->hook.xfrm_state_pol_flow_match(x, xp, fl); break; } return rc; |
20510f2f4
|
1424 1425 1426 1427 |
} int security_xfrm_decode_session(struct sk_buff *skb, u32 *secid) { |
f25fce3e8
|
1428 |
return call_int_hook(xfrm_decode_session, 0, skb, secid, 1); |
20510f2f4
|
1429 1430 1431 1432 |
} void security_skb_classify_flow(struct sk_buff *skb, struct flowi *fl) { |
f25fce3e8
|
1433 1434 |
int rc = call_int_hook(xfrm_decode_session, 0, skb, &fl->flowi_secid, 0); |
20510f2f4
|
1435 1436 1437 1438 1439 1440 1441 1442 |
BUG_ON(rc); } EXPORT_SYMBOL(security_skb_classify_flow); #endif /* CONFIG_SECURITY_NETWORK_XFRM */ #ifdef CONFIG_KEYS |
d84f4f992
|
1443 1444 |
int security_key_alloc(struct key *key, const struct cred *cred, unsigned long flags) |
20510f2f4
|
1445 |
{ |
f25fce3e8
|
1446 |
return call_int_hook(key_alloc, 0, key, cred, flags); |
20510f2f4
|
1447 1448 1449 1450 |
} void security_key_free(struct key *key) { |
f25fce3e8
|
1451 |
call_void_hook(key_free, key); |
20510f2f4
|
1452 1453 1454 |
} int security_key_permission(key_ref_t key_ref, |
f5895943d
|
1455 |
const struct cred *cred, unsigned perm) |
20510f2f4
|
1456 |
{ |
f25fce3e8
|
1457 |
return call_int_hook(key_permission, 0, key_ref, cred, perm); |
20510f2f4
|
1458 |
} |
70a5bb72b
|
1459 1460 |
int security_key_getsecurity(struct key *key, char **_buffer) { |
b1d9e6b06
|
1461 |
*_buffer = NULL; |
f25fce3e8
|
1462 |
return call_int_hook(key_getsecurity, 0, key, _buffer); |
70a5bb72b
|
1463 |
} |
20510f2f4
|
1464 |
#endif /* CONFIG_KEYS */ |
03d37d25e
|
1465 1466 1467 1468 1469 |
#ifdef CONFIG_AUDIT int security_audit_rule_init(u32 field, u32 op, char *rulestr, void **lsmrule) { |
f25fce3e8
|
1470 |
return call_int_hook(audit_rule_init, 0, field, op, rulestr, lsmrule); |
03d37d25e
|
1471 1472 1473 1474 |
} int security_audit_rule_known(struct audit_krule *krule) { |
f25fce3e8
|
1475 |
return call_int_hook(audit_rule_known, 0, krule); |
03d37d25e
|
1476 1477 1478 1479 |
} void security_audit_rule_free(void *lsmrule) { |
f25fce3e8
|
1480 |
call_void_hook(audit_rule_free, lsmrule); |
03d37d25e
|
1481 1482 1483 1484 1485 |
} int security_audit_rule_match(u32 secid, u32 field, u32 op, void *lsmrule, struct audit_context *actx) { |
f25fce3e8
|
1486 1487 |
return call_int_hook(audit_rule_match, 0, secid, field, op, lsmrule, actx); |
03d37d25e
|
1488 |
} |
b1d9e6b06
|
1489 |
#endif /* CONFIG_AUDIT */ |
03d37d25e
|
1490 |
|
b1d9e6b06
|
1491 1492 1493 1494 1495 1496 1497 1498 1499 1500 1501 1502 1503 1504 1505 1506 1507 1508 1509 1510 1511 1512 1513 1514 1515 1516 1517 1518 1519 1520 1521 1522 1523 1524 1525 1526 1527 1528 1529 1530 1531 1532 1533 1534 1535 1536 1537 1538 1539 1540 1541 1542 1543 1544 1545 |
struct security_hook_heads security_hook_heads = { .binder_set_context_mgr = LIST_HEAD_INIT(security_hook_heads.binder_set_context_mgr), .binder_transaction = LIST_HEAD_INIT(security_hook_heads.binder_transaction), .binder_transfer_binder = LIST_HEAD_INIT(security_hook_heads.binder_transfer_binder), .binder_transfer_file = LIST_HEAD_INIT(security_hook_heads.binder_transfer_file), .ptrace_access_check = LIST_HEAD_INIT(security_hook_heads.ptrace_access_check), .ptrace_traceme = LIST_HEAD_INIT(security_hook_heads.ptrace_traceme), .capget = LIST_HEAD_INIT(security_hook_heads.capget), .capset = LIST_HEAD_INIT(security_hook_heads.capset), .capable = LIST_HEAD_INIT(security_hook_heads.capable), .quotactl = LIST_HEAD_INIT(security_hook_heads.quotactl), .quota_on = LIST_HEAD_INIT(security_hook_heads.quota_on), .syslog = LIST_HEAD_INIT(security_hook_heads.syslog), .settime = LIST_HEAD_INIT(security_hook_heads.settime), .vm_enough_memory = LIST_HEAD_INIT(security_hook_heads.vm_enough_memory), .bprm_set_creds = LIST_HEAD_INIT(security_hook_heads.bprm_set_creds), .bprm_check_security = LIST_HEAD_INIT(security_hook_heads.bprm_check_security), .bprm_secureexec = LIST_HEAD_INIT(security_hook_heads.bprm_secureexec), .bprm_committing_creds = LIST_HEAD_INIT(security_hook_heads.bprm_committing_creds), .bprm_committed_creds = LIST_HEAD_INIT(security_hook_heads.bprm_committed_creds), .sb_alloc_security = LIST_HEAD_INIT(security_hook_heads.sb_alloc_security), .sb_free_security = LIST_HEAD_INIT(security_hook_heads.sb_free_security), .sb_copy_data = LIST_HEAD_INIT(security_hook_heads.sb_copy_data), .sb_remount = LIST_HEAD_INIT(security_hook_heads.sb_remount), .sb_kern_mount = LIST_HEAD_INIT(security_hook_heads.sb_kern_mount), .sb_show_options = LIST_HEAD_INIT(security_hook_heads.sb_show_options), .sb_statfs = LIST_HEAD_INIT(security_hook_heads.sb_statfs), .sb_mount = LIST_HEAD_INIT(security_hook_heads.sb_mount), .sb_umount = LIST_HEAD_INIT(security_hook_heads.sb_umount), .sb_pivotroot = LIST_HEAD_INIT(security_hook_heads.sb_pivotroot), .sb_set_mnt_opts = LIST_HEAD_INIT(security_hook_heads.sb_set_mnt_opts), .sb_clone_mnt_opts = LIST_HEAD_INIT(security_hook_heads.sb_clone_mnt_opts), .sb_parse_opts_str = LIST_HEAD_INIT(security_hook_heads.sb_parse_opts_str), .dentry_init_security = LIST_HEAD_INIT(security_hook_heads.dentry_init_security), |
2602625b7
|
1546 1547 |
.dentry_create_files_as = LIST_HEAD_INIT(security_hook_heads.dentry_create_files_as), |
b1d9e6b06
|
1548 1549 1550 1551 1552 1553 1554 1555 1556 1557 1558 1559 1560 1561 1562 1563 1564 1565 1566 1567 1568 1569 1570 1571 1572 1573 1574 1575 1576 1577 1578 1579 1580 1581 1582 1583 1584 1585 1586 1587 1588 1589 1590 1591 1592 1593 1594 1595 1596 1597 1598 1599 1600 1601 1602 1603 1604 1605 1606 1607 1608 |
#ifdef CONFIG_SECURITY_PATH .path_unlink = LIST_HEAD_INIT(security_hook_heads.path_unlink), .path_mkdir = LIST_HEAD_INIT(security_hook_heads.path_mkdir), .path_rmdir = LIST_HEAD_INIT(security_hook_heads.path_rmdir), .path_mknod = LIST_HEAD_INIT(security_hook_heads.path_mknod), .path_truncate = LIST_HEAD_INIT(security_hook_heads.path_truncate), .path_symlink = LIST_HEAD_INIT(security_hook_heads.path_symlink), .path_link = LIST_HEAD_INIT(security_hook_heads.path_link), .path_rename = LIST_HEAD_INIT(security_hook_heads.path_rename), .path_chmod = LIST_HEAD_INIT(security_hook_heads.path_chmod), .path_chown = LIST_HEAD_INIT(security_hook_heads.path_chown), .path_chroot = LIST_HEAD_INIT(security_hook_heads.path_chroot), #endif .inode_alloc_security = LIST_HEAD_INIT(security_hook_heads.inode_alloc_security), .inode_free_security = LIST_HEAD_INIT(security_hook_heads.inode_free_security), .inode_init_security = LIST_HEAD_INIT(security_hook_heads.inode_init_security), .inode_create = LIST_HEAD_INIT(security_hook_heads.inode_create), .inode_link = LIST_HEAD_INIT(security_hook_heads.inode_link), .inode_unlink = LIST_HEAD_INIT(security_hook_heads.inode_unlink), .inode_symlink = LIST_HEAD_INIT(security_hook_heads.inode_symlink), .inode_mkdir = LIST_HEAD_INIT(security_hook_heads.inode_mkdir), .inode_rmdir = LIST_HEAD_INIT(security_hook_heads.inode_rmdir), .inode_mknod = LIST_HEAD_INIT(security_hook_heads.inode_mknod), .inode_rename = LIST_HEAD_INIT(security_hook_heads.inode_rename), .inode_readlink = LIST_HEAD_INIT(security_hook_heads.inode_readlink), .inode_follow_link = LIST_HEAD_INIT(security_hook_heads.inode_follow_link), .inode_permission = LIST_HEAD_INIT(security_hook_heads.inode_permission), .inode_setattr = LIST_HEAD_INIT(security_hook_heads.inode_setattr), .inode_getattr = LIST_HEAD_INIT(security_hook_heads.inode_getattr), .inode_setxattr = LIST_HEAD_INIT(security_hook_heads.inode_setxattr), .inode_post_setxattr = LIST_HEAD_INIT(security_hook_heads.inode_post_setxattr), .inode_getxattr = LIST_HEAD_INIT(security_hook_heads.inode_getxattr), .inode_listxattr = LIST_HEAD_INIT(security_hook_heads.inode_listxattr), .inode_removexattr = LIST_HEAD_INIT(security_hook_heads.inode_removexattr), .inode_need_killpriv = LIST_HEAD_INIT(security_hook_heads.inode_need_killpriv), .inode_killpriv = LIST_HEAD_INIT(security_hook_heads.inode_killpriv), .inode_getsecurity = LIST_HEAD_INIT(security_hook_heads.inode_getsecurity), .inode_setsecurity = LIST_HEAD_INIT(security_hook_heads.inode_setsecurity), .inode_listsecurity = LIST_HEAD_INIT(security_hook_heads.inode_listsecurity), .inode_getsecid = LIST_HEAD_INIT(security_hook_heads.inode_getsecid), |
d8ad8b496
|
1609 1610 |
.inode_copy_up = LIST_HEAD_INIT(security_hook_heads.inode_copy_up), |
121ab822e
|
1611 1612 |
.inode_copy_up_xattr = LIST_HEAD_INIT(security_hook_heads.inode_copy_up_xattr), |
b1d9e6b06
|
1613 1614 1615 1616 1617 1618 1619 1620 1621 1622 1623 1624 1625 1626 1627 1628 1629 1630 1631 1632 1633 1634 1635 1636 1637 1638 1639 1640 1641 1642 1643 |
.file_permission = LIST_HEAD_INIT(security_hook_heads.file_permission), .file_alloc_security = LIST_HEAD_INIT(security_hook_heads.file_alloc_security), .file_free_security = LIST_HEAD_INIT(security_hook_heads.file_free_security), .file_ioctl = LIST_HEAD_INIT(security_hook_heads.file_ioctl), .mmap_addr = LIST_HEAD_INIT(security_hook_heads.mmap_addr), .mmap_file = LIST_HEAD_INIT(security_hook_heads.mmap_file), .file_mprotect = LIST_HEAD_INIT(security_hook_heads.file_mprotect), .file_lock = LIST_HEAD_INIT(security_hook_heads.file_lock), .file_fcntl = LIST_HEAD_INIT(security_hook_heads.file_fcntl), .file_set_fowner = LIST_HEAD_INIT(security_hook_heads.file_set_fowner), .file_send_sigiotask = LIST_HEAD_INIT(security_hook_heads.file_send_sigiotask), .file_receive = LIST_HEAD_INIT(security_hook_heads.file_receive), .file_open = LIST_HEAD_INIT(security_hook_heads.file_open), .task_create = LIST_HEAD_INIT(security_hook_heads.task_create), .task_free = LIST_HEAD_INIT(security_hook_heads.task_free), .cred_alloc_blank = LIST_HEAD_INIT(security_hook_heads.cred_alloc_blank), .cred_free = LIST_HEAD_INIT(security_hook_heads.cred_free), .cred_prepare = LIST_HEAD_INIT(security_hook_heads.cred_prepare), .cred_transfer = LIST_HEAD_INIT(security_hook_heads.cred_transfer), .kernel_act_as = LIST_HEAD_INIT(security_hook_heads.kernel_act_as), .kernel_create_files_as = LIST_HEAD_INIT(security_hook_heads.kernel_create_files_as), |
b1d9e6b06
|
1644 1645 |
.kernel_module_request = LIST_HEAD_INIT(security_hook_heads.kernel_module_request), |
39eeb4fb9
|
1646 1647 |
.kernel_read_file = LIST_HEAD_INIT(security_hook_heads.kernel_read_file), |
b44a7dfc6
|
1648 1649 |
.kernel_post_read_file = LIST_HEAD_INIT(security_hook_heads.kernel_post_read_file), |
b1d9e6b06
|
1650 1651 1652 1653 1654 1655 1656 1657 1658 1659 1660 1661 1662 1663 1664 1665 1666 1667 1668 1669 1670 1671 1672 1673 1674 1675 1676 1677 1678 1679 1680 1681 1682 1683 1684 1685 1686 1687 1688 1689 1690 1691 1692 1693 1694 1695 1696 1697 1698 1699 1700 1701 1702 1703 1704 1705 1706 1707 1708 1709 1710 1711 1712 1713 1714 1715 1716 1717 1718 1719 1720 1721 |
.task_fix_setuid = LIST_HEAD_INIT(security_hook_heads.task_fix_setuid), .task_setpgid = LIST_HEAD_INIT(security_hook_heads.task_setpgid), .task_getpgid = LIST_HEAD_INIT(security_hook_heads.task_getpgid), .task_getsid = LIST_HEAD_INIT(security_hook_heads.task_getsid), .task_getsecid = LIST_HEAD_INIT(security_hook_heads.task_getsecid), .task_setnice = LIST_HEAD_INIT(security_hook_heads.task_setnice), .task_setioprio = LIST_HEAD_INIT(security_hook_heads.task_setioprio), .task_getioprio = LIST_HEAD_INIT(security_hook_heads.task_getioprio), .task_setrlimit = LIST_HEAD_INIT(security_hook_heads.task_setrlimit), .task_setscheduler = LIST_HEAD_INIT(security_hook_heads.task_setscheduler), .task_getscheduler = LIST_HEAD_INIT(security_hook_heads.task_getscheduler), .task_movememory = LIST_HEAD_INIT(security_hook_heads.task_movememory), .task_kill = LIST_HEAD_INIT(security_hook_heads.task_kill), .task_wait = LIST_HEAD_INIT(security_hook_heads.task_wait), .task_prctl = LIST_HEAD_INIT(security_hook_heads.task_prctl), .task_to_inode = LIST_HEAD_INIT(security_hook_heads.task_to_inode), .ipc_permission = LIST_HEAD_INIT(security_hook_heads.ipc_permission), .ipc_getsecid = LIST_HEAD_INIT(security_hook_heads.ipc_getsecid), .msg_msg_alloc_security = LIST_HEAD_INIT(security_hook_heads.msg_msg_alloc_security), .msg_msg_free_security = LIST_HEAD_INIT(security_hook_heads.msg_msg_free_security), .msg_queue_alloc_security = LIST_HEAD_INIT(security_hook_heads.msg_queue_alloc_security), .msg_queue_free_security = LIST_HEAD_INIT(security_hook_heads.msg_queue_free_security), .msg_queue_associate = LIST_HEAD_INIT(security_hook_heads.msg_queue_associate), .msg_queue_msgctl = LIST_HEAD_INIT(security_hook_heads.msg_queue_msgctl), .msg_queue_msgsnd = LIST_HEAD_INIT(security_hook_heads.msg_queue_msgsnd), .msg_queue_msgrcv = LIST_HEAD_INIT(security_hook_heads.msg_queue_msgrcv), .shm_alloc_security = LIST_HEAD_INIT(security_hook_heads.shm_alloc_security), .shm_free_security = LIST_HEAD_INIT(security_hook_heads.shm_free_security), .shm_associate = LIST_HEAD_INIT(security_hook_heads.shm_associate), .shm_shmctl = LIST_HEAD_INIT(security_hook_heads.shm_shmctl), .shm_shmat = LIST_HEAD_INIT(security_hook_heads.shm_shmat), .sem_alloc_security = LIST_HEAD_INIT(security_hook_heads.sem_alloc_security), .sem_free_security = LIST_HEAD_INIT(security_hook_heads.sem_free_security), .sem_associate = LIST_HEAD_INIT(security_hook_heads.sem_associate), .sem_semctl = LIST_HEAD_INIT(security_hook_heads.sem_semctl), .sem_semop = LIST_HEAD_INIT(security_hook_heads.sem_semop), .netlink_send = LIST_HEAD_INIT(security_hook_heads.netlink_send), .d_instantiate = LIST_HEAD_INIT(security_hook_heads.d_instantiate), .getprocattr = LIST_HEAD_INIT(security_hook_heads.getprocattr), .setprocattr = LIST_HEAD_INIT(security_hook_heads.setprocattr), .ismaclabel = LIST_HEAD_INIT(security_hook_heads.ismaclabel), .secid_to_secctx = LIST_HEAD_INIT(security_hook_heads.secid_to_secctx), .secctx_to_secid = LIST_HEAD_INIT(security_hook_heads.secctx_to_secid), .release_secctx = LIST_HEAD_INIT(security_hook_heads.release_secctx), |
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.inode_invalidate_secctx = LIST_HEAD_INIT(security_hook_heads.inode_invalidate_secctx), |
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.inode_notifysecctx = LIST_HEAD_INIT(security_hook_heads.inode_notifysecctx), .inode_setsecctx = LIST_HEAD_INIT(security_hook_heads.inode_setsecctx), .inode_getsecctx = LIST_HEAD_INIT(security_hook_heads.inode_getsecctx), #ifdef CONFIG_SECURITY_NETWORK .unix_stream_connect = LIST_HEAD_INIT(security_hook_heads.unix_stream_connect), .unix_may_send = LIST_HEAD_INIT(security_hook_heads.unix_may_send), .socket_create = LIST_HEAD_INIT(security_hook_heads.socket_create), .socket_post_create = LIST_HEAD_INIT(security_hook_heads.socket_post_create), .socket_bind = LIST_HEAD_INIT(security_hook_heads.socket_bind), .socket_connect = LIST_HEAD_INIT(security_hook_heads.socket_connect), .socket_listen = LIST_HEAD_INIT(security_hook_heads.socket_listen), .socket_accept = LIST_HEAD_INIT(security_hook_heads.socket_accept), .socket_sendmsg = LIST_HEAD_INIT(security_hook_heads.socket_sendmsg), .socket_recvmsg = LIST_HEAD_INIT(security_hook_heads.socket_recvmsg), .socket_getsockname = LIST_HEAD_INIT(security_hook_heads.socket_getsockname), .socket_getpeername = LIST_HEAD_INIT(security_hook_heads.socket_getpeername), .socket_getsockopt = LIST_HEAD_INIT(security_hook_heads.socket_getsockopt), .socket_setsockopt = LIST_HEAD_INIT(security_hook_heads.socket_setsockopt), .socket_shutdown = LIST_HEAD_INIT(security_hook_heads.socket_shutdown), .socket_sock_rcv_skb = LIST_HEAD_INIT(security_hook_heads.socket_sock_rcv_skb), .socket_getpeersec_stream = LIST_HEAD_INIT(security_hook_heads.socket_getpeersec_stream), .socket_getpeersec_dgram = LIST_HEAD_INIT(security_hook_heads.socket_getpeersec_dgram), .sk_alloc_security = LIST_HEAD_INIT(security_hook_heads.sk_alloc_security), .sk_free_security = LIST_HEAD_INIT(security_hook_heads.sk_free_security), .sk_clone_security = LIST_HEAD_INIT(security_hook_heads.sk_clone_security), .sk_getsecid = LIST_HEAD_INIT(security_hook_heads.sk_getsecid), .sock_graft = LIST_HEAD_INIT(security_hook_heads.sock_graft), .inet_conn_request = LIST_HEAD_INIT(security_hook_heads.inet_conn_request), .inet_csk_clone = LIST_HEAD_INIT(security_hook_heads.inet_csk_clone), .inet_conn_established = LIST_HEAD_INIT(security_hook_heads.inet_conn_established), .secmark_relabel_packet = LIST_HEAD_INIT(security_hook_heads.secmark_relabel_packet), .secmark_refcount_inc = LIST_HEAD_INIT(security_hook_heads.secmark_refcount_inc), .secmark_refcount_dec = LIST_HEAD_INIT(security_hook_heads.secmark_refcount_dec), .req_classify_flow = LIST_HEAD_INIT(security_hook_heads.req_classify_flow), .tun_dev_alloc_security = LIST_HEAD_INIT(security_hook_heads.tun_dev_alloc_security), .tun_dev_free_security = LIST_HEAD_INIT(security_hook_heads.tun_dev_free_security), .tun_dev_create = LIST_HEAD_INIT(security_hook_heads.tun_dev_create), .tun_dev_attach_queue = LIST_HEAD_INIT(security_hook_heads.tun_dev_attach_queue), .tun_dev_attach = LIST_HEAD_INIT(security_hook_heads.tun_dev_attach), .tun_dev_open = LIST_HEAD_INIT(security_hook_heads.tun_dev_open), |
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#endif /* CONFIG_SECURITY_NETWORK */ #ifdef CONFIG_SECURITY_NETWORK_XFRM .xfrm_policy_alloc_security = LIST_HEAD_INIT(security_hook_heads.xfrm_policy_alloc_security), .xfrm_policy_clone_security = LIST_HEAD_INIT(security_hook_heads.xfrm_policy_clone_security), .xfrm_policy_free_security = LIST_HEAD_INIT(security_hook_heads.xfrm_policy_free_security), .xfrm_policy_delete_security = LIST_HEAD_INIT(security_hook_heads.xfrm_policy_delete_security), .xfrm_state_alloc = LIST_HEAD_INIT(security_hook_heads.xfrm_state_alloc), .xfrm_state_alloc_acquire = LIST_HEAD_INIT(security_hook_heads.xfrm_state_alloc_acquire), .xfrm_state_free_security = LIST_HEAD_INIT(security_hook_heads.xfrm_state_free_security), .xfrm_state_delete_security = LIST_HEAD_INIT(security_hook_heads.xfrm_state_delete_security), .xfrm_policy_lookup = LIST_HEAD_INIT(security_hook_heads.xfrm_policy_lookup), .xfrm_state_pol_flow_match = LIST_HEAD_INIT(security_hook_heads.xfrm_state_pol_flow_match), .xfrm_decode_session = LIST_HEAD_INIT(security_hook_heads.xfrm_decode_session), #endif /* CONFIG_SECURITY_NETWORK_XFRM */ #ifdef CONFIG_KEYS .key_alloc = LIST_HEAD_INIT(security_hook_heads.key_alloc), .key_free = LIST_HEAD_INIT(security_hook_heads.key_free), .key_permission = LIST_HEAD_INIT(security_hook_heads.key_permission), .key_getsecurity = LIST_HEAD_INIT(security_hook_heads.key_getsecurity), #endif /* CONFIG_KEYS */ #ifdef CONFIG_AUDIT .audit_rule_init = LIST_HEAD_INIT(security_hook_heads.audit_rule_init), .audit_rule_known = LIST_HEAD_INIT(security_hook_heads.audit_rule_known), .audit_rule_match = LIST_HEAD_INIT(security_hook_heads.audit_rule_match), .audit_rule_free = LIST_HEAD_INIT(security_hook_heads.audit_rule_free), |
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#endif /* CONFIG_AUDIT */ |
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}; |