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security/security.c
36 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/security.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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|
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#define MAX_LSM_EVM_XATTR 2 |
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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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|
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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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|
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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 |
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* choose an alternate LSM at boot time. |
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* Otherwise, return false. */ int __init security_module_enable(struct security_operations *ops) { |
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return !strcmp(ops->name, chosen_lsm); |
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} |
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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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#ifdef CONFIG_SECURITY_YAMA_STACKED int rc; rc = yama_ptrace_access_check(child, mode); if (rc) return rc; #endif |
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return security_ops->ptrace_access_check(child, mode); |
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} int security_ptrace_traceme(struct task_struct *parent) { |
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#ifdef CONFIG_SECURITY_YAMA_STACKED int rc; rc = yama_ptrace_traceme(parent); if (rc) return rc; #endif |
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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(const struct cred *cred, struct user_namespace *ns, |
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int cap) |
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{ |
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return security_ops->capable(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 security_ops->capable(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) { 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) |
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{ |
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return security_ops->syslog(type); |
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} |
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int security_settime(const struct timespec *ts, const struct timezone *tz) |
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{ return security_ops->settime(ts, tz); } |
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int security_vm_enough_memory_mm(struct mm_struct *mm, long pages) { return security_ops->vm_enough_memory(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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|
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int security_sb_remount(struct super_block *sb, void *data) { return security_ops->sb_remount(sb, 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(const char *dev_name, struct path *path, const char *type, unsigned long flags, void *data) |
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{ |
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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, unsigned long kern_flags, unsigned long *set_kern_flags) |
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{ |
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return security_ops->sb_set_mnt_opts(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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|
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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 security_ops->sb_clone_mnt_opts(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) { return security_ops->sb_parse_opts_str(options, opts); } EXPORT_SYMBOL(security_sb_parse_opts_str); |
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|
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int security_inode_alloc(struct inode *inode) { inode->i_security = NULL; |
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return security_ops->inode_alloc_security(inode); |
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} void security_inode_free(struct inode *inode) { |
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integrity_inode_free(inode); |
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security_ops->inode_free_security(inode); } |
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int security_dentry_init_security(struct dentry *dentry, int mode, struct qstr *name, void **ctx, u32 *ctxlen) { return security_ops->dentry_init_security(dentry, mode, name, ctx, ctxlen); } EXPORT_SYMBOL(security_dentry_init_security); |
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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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|
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if (!initxattrs) return security_ops->inode_init_security(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; ret = security_ops->inode_init_security(inode, dir, qstr, &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 security_ops->inode_init_security(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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|
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#ifdef CONFIG_SECURITY_PATH |
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int security_path_mknod(struct path *dir, struct dentry *dentry, umode_t 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, umode_t 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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EXPORT_SYMBOL(security_path_mkdir); |
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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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EXPORT_SYMBOL(security_path_unlink); |
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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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if (unlikely(IS_PRIVATE(dir->dentry->d_inode))) |
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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, |
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struct path *new_dir, struct dentry *new_dentry, unsigned int flags) |
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{ if (unlikely(IS_PRIVATE(old_dentry->d_inode) || (new_dentry->d_inode && IS_PRIVATE(new_dentry->d_inode)))) return 0; |
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if (flags & RENAME_EXCHANGE) { int err = security_ops->path_rename(new_dir, new_dentry, old_dir, old_dentry); if (err) return err; } |
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return security_ops->path_rename(old_dir, old_dentry, new_dir, new_dentry); } |
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EXPORT_SYMBOL(security_path_rename); |
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424 |
|
ea0d3ab23 LSM: Remove unuse... |
425 |
int security_path_truncate(struct path *path) |
be6d3e56a introduce new LSM... |
426 427 428 |
{ if (unlikely(IS_PRIVATE(path->dentry->d_inode))) return 0; |
ea0d3ab23 LSM: Remove unuse... |
429 |
return security_ops->path_truncate(path); |
be6d3e56a introduce new LSM... |
430 |
} |
89eda0683 LSM: Add security... |
431 |
|
cdcf116d4 switch security_p... |
432 |
int security_path_chmod(struct path *path, umode_t mode) |
89eda0683 LSM: Add security... |
433 |
{ |
cdcf116d4 switch security_p... |
434 |
if (unlikely(IS_PRIVATE(path->dentry->d_inode))) |
89eda0683 LSM: Add security... |
435 |
return 0; |
cdcf116d4 switch security_p... |
436 |
return security_ops->path_chmod(path, mode); |
89eda0683 LSM: Add security... |
437 |
} |
d2b31ca64 userns: Teach sec... |
438 |
int security_path_chown(struct path *path, kuid_t uid, kgid_t gid) |
89eda0683 LSM: Add security... |
439 440 441 442 443 |
{ if (unlikely(IS_PRIVATE(path->dentry->d_inode))) return 0; return security_ops->path_chown(path, uid, gid); } |
8b8efb440 LSM: Add security... |
444 445 446 447 448 |
int security_path_chroot(struct path *path) { return security_ops->path_chroot(path); } |
be6d3e56a introduce new LSM... |
449 |
#endif |
4acdaf27e switch ->create()... |
450 |
int security_inode_create(struct inode *dir, struct dentry *dentry, umode_t mode) |
20510f2f4 security: Convert... |
451 452 453 454 455 |
{ if (unlikely(IS_PRIVATE(dir))) return 0; return security_ops->inode_create(dir, dentry, mode); } |
800a96478 CacheFiles: Expor... |
456 |
EXPORT_SYMBOL_GPL(security_inode_create); |
20510f2f4 security: Convert... |
457 458 459 460 461 462 463 464 465 466 467 468 469 470 471 472 473 474 475 476 477 478 479 |
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); } |
18bb1db3e switch vfs_mkdir(... |
480 |
int security_inode_mkdir(struct inode *dir, struct dentry *dentry, umode_t mode) |
20510f2f4 security: Convert... |
481 482 483 484 485 |
{ if (unlikely(IS_PRIVATE(dir))) return 0; return security_ops->inode_mkdir(dir, dentry, mode); } |
800a96478 CacheFiles: Expor... |
486 |
EXPORT_SYMBOL_GPL(security_inode_mkdir); |
20510f2f4 security: Convert... |
487 488 489 490 491 492 493 |
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); } |
1a67aafb5 switch ->mknod() ... |
494 |
int security_inode_mknod(struct inode *dir, struct dentry *dentry, umode_t mode, dev_t dev) |
20510f2f4 security: Convert... |
495 496 497 498 499 500 501 |
{ 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, |
0b3974eb0 security: add fla... |
502 503 |
struct inode *new_dir, struct dentry *new_dentry, unsigned int flags) |
20510f2f4 security: Convert... |
504 505 506 507 |
{ if (unlikely(IS_PRIVATE(old_dentry->d_inode) || (new_dentry->d_inode && IS_PRIVATE(new_dentry->d_inode)))) return 0; |
da1ce0670 vfs: add cross-re... |
508 509 510 511 512 513 514 |
if (flags & RENAME_EXCHANGE) { int err = security_ops->inode_rename(new_dir, new_dentry, old_dir, old_dentry); if (err) return err; } |
20510f2f4 security: Convert... |
515 516 517 518 519 520 521 522 523 524 525 526 527 528 529 530 531 |
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); } |
b77b0646e [PATCH] pass MAY_... |
532 |
int security_inode_permission(struct inode *inode, int mask) |
20510f2f4 security: Convert... |
533 534 535 |
{ if (unlikely(IS_PRIVATE(inode))) return 0; |
e74f71eb7 ->permission() sa... |
536 |
return security_ops->inode_permission(inode, mask); |
20510f2f4 security: Convert... |
537 538 539 540 |
} int security_inode_setattr(struct dentry *dentry, struct iattr *attr) { |
817b54aa4 evm: add evm_inod... |
541 |
int ret; |
20510f2f4 security: Convert... |
542 543 |
if (unlikely(IS_PRIVATE(dentry->d_inode))) return 0; |
817b54aa4 evm: add evm_inod... |
544 545 546 547 |
ret = security_ops->inode_setattr(dentry, attr); if (ret) return ret; return evm_inode_setattr(dentry, attr); |
20510f2f4 security: Convert... |
548 |
} |
b1da47e29 [patch 3/4] fat: ... |
549 |
EXPORT_SYMBOL_GPL(security_inode_setattr); |
20510f2f4 security: Convert... |
550 551 552 553 554 555 556 |
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... |
557 558 |
int security_inode_setxattr(struct dentry *dentry, const char *name, const void *value, size_t size, int flags) |
20510f2f4 security: Convert... |
559 |
{ |
3e1be52d6 security: imbed e... |
560 |
int ret; |
20510f2f4 security: Convert... |
561 562 |
if (unlikely(IS_PRIVATE(dentry->d_inode))) return 0; |
3e1be52d6 security: imbed e... |
563 564 565 |
ret = security_ops->inode_setxattr(dentry, name, value, size, flags); if (ret) return ret; |
42c63330f ima: add ima_inod... |
566 567 568 |
ret = ima_inode_setxattr(dentry, name, value, size); if (ret) return ret; |
3e1be52d6 security: imbed e... |
569 |
return evm_inode_setxattr(dentry, name, value, size); |
20510f2f4 security: Convert... |
570 |
} |
8f0cfa52a xattr: add missin... |
571 572 |
void security_inode_post_setxattr(struct dentry *dentry, const char *name, const void *value, size_t size, int flags) |
20510f2f4 security: Convert... |
573 574 575 576 |
{ if (unlikely(IS_PRIVATE(dentry->d_inode))) return; security_ops->inode_post_setxattr(dentry, name, value, size, flags); |
3e1be52d6 security: imbed e... |
577 |
evm_inode_post_setxattr(dentry, name, value, size); |
20510f2f4 security: Convert... |
578 |
} |
8f0cfa52a xattr: add missin... |
579 |
int security_inode_getxattr(struct dentry *dentry, const char *name) |
20510f2f4 security: Convert... |
580 581 582 583 584 585 586 587 588 589 590 591 |
{ 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... |
592 |
int security_inode_removexattr(struct dentry *dentry, const char *name) |
20510f2f4 security: Convert... |
593 |
{ |
3e1be52d6 security: imbed e... |
594 |
int ret; |
20510f2f4 security: Convert... |
595 596 |
if (unlikely(IS_PRIVATE(dentry->d_inode))) return 0; |
3e1be52d6 security: imbed e... |
597 598 599 |
ret = security_ops->inode_removexattr(dentry, name); if (ret) return ret; |
42c63330f ima: add ima_inod... |
600 601 602 |
ret = ima_inode_removexattr(dentry, name); if (ret) return ret; |
3e1be52d6 security: imbed e... |
603 |
return evm_inode_removexattr(dentry, name); |
20510f2f4 security: Convert... |
604 |
} |
b53767719 Implement file po... |
605 606 607 608 609 610 611 612 613 |
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... |
614 |
int security_inode_getsecurity(const struct inode *inode, const char *name, void **buffer, bool alloc) |
20510f2f4 security: Convert... |
615 616 |
{ if (unlikely(IS_PRIVATE(inode))) |
8d9525048 security: correct... |
617 |
return -EOPNOTSUPP; |
424925940 VFS/Security: Rew... |
618 |
return security_ops->inode_getsecurity(inode, name, buffer, alloc); |
20510f2f4 security: Convert... |
619 620 621 622 623 |
} 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... |
624 |
return -EOPNOTSUPP; |
20510f2f4 security: Convert... |
625 626 627 628 629 630 631 632 633 |
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); } |
c9bccef6b NFS: Extend NFS x... |
634 |
EXPORT_SYMBOL(security_inode_listsecurity); |
20510f2f4 security: Convert... |
635 |
|
8a076191f LSM: Introduce in... |
636 637 638 639 |
void security_inode_getsecid(const struct inode *inode, u32 *secid) { security_ops->inode_getsecid(inode, secid); } |
20510f2f4 security: Convert... |
640 641 |
int security_file_permission(struct file *file, int mask) { |
c4ec54b40 fsnotify: new fsn... |
642 643 644 645 646 647 648 |
int ret; ret = security_ops->file_permission(file, mask); if (ret) return ret; return fsnotify_perm(file, mask); |
20510f2f4 security: Convert... |
649 650 651 652 653 654 655 656 657 658 659 660 661 662 663 664 |
} 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); } |
98de59bfe take calculation ... |
665 |
static inline unsigned long mmap_prot(struct file *file, unsigned long prot) |
20510f2f4 security: Convert... |
666 |
{ |
8b3ec6814 take security_mma... |
667 |
/* |
98de59bfe take calculation ... |
668 669 |
* Does we have PROT_READ and does the application expect * it to imply PROT_EXEC? If not, nothing to talk about... |
8b3ec6814 take security_mma... |
670 |
*/ |
98de59bfe take calculation ... |
671 672 |
if ((prot & (PROT_READ | PROT_EXEC)) != PROT_READ) return prot; |
8b3ec6814 take security_mma... |
673 |
if (!(current->personality & READ_IMPLIES_EXEC)) |
98de59bfe take calculation ... |
674 675 676 677 678 679 680 681 682 683 684 |
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 * BDI_CAP_EXEC_MMAP (== VM_MAYEXEC) in this case */ if (!(file->f_path.mnt->mnt_flags & MNT_NOEXEC)) { |
8b3ec6814 take security_mma... |
685 686 687 688 689 690 |
#ifndef CONFIG_MMU unsigned long caps = 0; struct address_space *mapping = file->f_mapping; if (mapping && mapping->backing_dev_info) caps = mapping->backing_dev_info->capabilities; if (!(caps & BDI_CAP_EXEC_MAP)) |
98de59bfe take calculation ... |
691 |
return prot; |
8b3ec6814 take security_mma... |
692 |
#endif |
98de59bfe take calculation ... |
693 |
return prot | PROT_EXEC; |
8b3ec6814 take security_mma... |
694 |
} |
98de59bfe take calculation ... |
695 696 697 698 699 700 701 702 703 704 |
/* 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; ret = security_ops->mmap_file(file, prot, mmap_prot(file, prot), flags); |
6c21a7fb4 LSM: imbed ima ca... |
705 706 707 |
if (ret) return ret; return ima_file_mmap(file, prot); |
20510f2f4 security: Convert... |
708 |
} |
e5467859f split ->file_mmap... |
709 710 711 712 |
int security_mmap_addr(unsigned long addr) { return security_ops->mmap_addr(addr); } |
20510f2f4 security: Convert... |
713 714 715 716 717 718 719 720 721 722 723 724 725 726 727 728 729 730 731 732 733 734 735 736 737 738 739 740 741 742 743 |
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); } |
83d498569 SELinux: rename d... |
744 |
int security_file_open(struct file *file, const struct cred *cred) |
20510f2f4 security: Convert... |
745 |
{ |
c4ec54b40 fsnotify: new fsn... |
746 |
int ret; |
83d498569 SELinux: rename d... |
747 |
ret = security_ops->file_open(file, cred); |
c4ec54b40 fsnotify: new fsn... |
748 749 750 751 |
if (ret) return ret; return fsnotify_perm(file, MAY_OPEN); |
20510f2f4 security: Convert... |
752 753 754 755 756 757 |
} int security_task_create(unsigned long clone_flags) { return security_ops->task_create(clone_flags); } |
1a2a4d06e security: create ... |
758 759 |
void security_task_free(struct task_struct *task) { |
c6993e4ac security: allow Y... |
760 761 762 |
#ifdef CONFIG_SECURITY_YAMA_STACKED yama_task_free(task); #endif |
1a2a4d06e security: create ... |
763 764 |
security_ops->task_free(task); } |
ee18d64c1 KEYS: Add a keyct... |
765 766 767 768 |
int security_cred_alloc_blank(struct cred *cred, gfp_t gfp) { return security_ops->cred_alloc_blank(cred, gfp); } |
d84f4f992 CRED: Inaugurate ... |
769 |
void security_cred_free(struct cred *cred) |
20510f2f4 security: Convert... |
770 |
{ |
d84f4f992 CRED: Inaugurate ... |
771 |
security_ops->cred_free(cred); |
20510f2f4 security: Convert... |
772 |
} |
d84f4f992 CRED: Inaugurate ... |
773 |
int security_prepare_creds(struct cred *new, const struct cred *old, gfp_t gfp) |
20510f2f4 security: Convert... |
774 |
{ |
d84f4f992 CRED: Inaugurate ... |
775 776 |
return security_ops->cred_prepare(new, old, gfp); } |
ee18d64c1 KEYS: Add a keyct... |
777 778 779 780 |
void security_transfer_creds(struct cred *new, const struct cred *old) { security_ops->cred_transfer(new, old); } |
3a3b7ce93 CRED: Allow kerne... |
781 782 783 784 785 786 787 788 789 |
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 ... |
790 |
int security_kernel_module_request(char *kmod_name) |
9188499cd security: introdu... |
791 |
{ |
dd8dbf2e6 security: report ... |
792 |
return security_ops->kernel_module_request(kmod_name); |
9188499cd security: introdu... |
793 |
} |
2e72d51b4 security: introdu... |
794 795 |
int security_kernel_module_from_file(struct file *file) { |
fdf90729e ima: support new ... |
796 797 798 799 800 801 |
int ret; ret = security_ops->kernel_module_from_file(file); if (ret) return ret; return ima_module_check(file); |
2e72d51b4 security: introdu... |
802 |
} |
d84f4f992 CRED: Inaugurate ... |
803 804 |
int security_task_fix_setuid(struct cred *new, const struct cred *old, int flags) |
20510f2f4 security: Convert... |
805 |
{ |
d84f4f992 CRED: Inaugurate ... |
806 |
return security_ops->task_fix_setuid(new, old, flags); |
20510f2f4 security: Convert... |
807 |
} |
20510f2f4 security: Convert... |
808 809 810 811 812 813 814 815 816 817 818 819 820 821 822 823 824 825 826 827 |
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... |
828 829 830 831 832 833 834 835 836 837 838 839 840 841 |
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... |
842 843 |
int security_task_setrlimit(struct task_struct *p, unsigned int resource, struct rlimit *new_rlim) |
20510f2f4 security: Convert... |
844 |
{ |
8fd00b4d7 rlimits: security... |
845 |
return security_ops->task_setrlimit(p, resource, new_rlim); |
20510f2f4 security: Convert... |
846 |
} |
b0ae19811 security: remove ... |
847 |
int security_task_setscheduler(struct task_struct *p) |
20510f2f4 security: Convert... |
848 |
{ |
b0ae19811 security: remove ... |
849 |
return security_ops->task_setscheduler(p); |
20510f2f4 security: Convert... |
850 851 852 853 854 855 856 857 858 859 860 861 862 863 864 865 866 867 868 869 870 871 872 873 |
} 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 ... |
874 |
unsigned long arg4, unsigned long arg5) |
20510f2f4 security: Convert... |
875 |
{ |
c6993e4ac security: allow Y... |
876 877 878 879 880 881 |
#ifdef CONFIG_SECURITY_YAMA_STACKED int rc; rc = yama_task_prctl(option, arg2, arg3, arg4, arg5); if (rc != -ENOSYS) return rc; #endif |
d84f4f992 CRED: Inaugurate ... |
882 |
return security_ops->task_prctl(option, arg2, arg3, arg4, arg5); |
20510f2f4 security: Convert... |
883 884 885 886 887 888 889 890 891 892 893 |
} 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... |
894 895 896 897 |
void security_ipc_getsecid(struct kern_ipc_perm *ipcp, u32 *secid) { security_ops->ipc_getsecid(ipcp, secid); } |
20510f2f4 security: Convert... |
898 899 900 901 902 903 904 905 906 907 908 909 910 911 912 913 914 915 916 917 918 919 920 921 922 923 924 925 926 927 928 929 930 931 932 933 934 935 936 937 938 939 940 941 942 943 944 945 946 947 948 949 950 951 952 953 954 955 956 957 958 959 960 961 962 963 964 965 966 967 968 969 970 971 972 973 974 975 976 977 978 979 980 981 982 983 984 985 986 987 988 989 990 991 992 993 994 995 996 997 998 999 1000 1001 1002 1003 1004 1005 1006 1007 1008 1009 1010 1011 1012 |
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... |
1013 |
|
746df9b59 Security: Add Hoo... |
1014 1015 1016 1017 1018 |
int security_ismaclabel(const char *name) { return security_ops->ismaclabel(name); } EXPORT_SYMBOL(security_ismaclabel); |
20510f2f4 security: Convert... |
1019 1020 1021 1022 1023 |
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... |
1024 |
int security_secctx_to_secid(const char *secdata, u32 seclen, u32 *secid) |
63cb34492 security: add a s... |
1025 1026 1027 1028 |
{ return security_ops->secctx_to_secid(secdata, seclen, secid); } EXPORT_SYMBOL(security_secctx_to_secid); |
20510f2f4 security: Convert... |
1029 1030 |
void security_release_secctx(char *secdata, u32 seclen) { |
65fc76680 security: fix ret... |
1031 |
security_ops->release_secctx(secdata, seclen); |
20510f2f4 security: Convert... |
1032 1033 |
} EXPORT_SYMBOL(security_release_secctx); |
1ee65e37e LSM/SELinux: inod... |
1034 1035 1036 1037 1038 1039 1040 1041 1042 1043 1044 1045 1046 1047 1048 1049 1050 |
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... |
1051 |
#ifdef CONFIG_SECURITY_NETWORK |
3610cda53 af_unix: Avoid so... |
1052 |
int security_unix_stream_connect(struct sock *sock, struct sock *other, struct sock *newsk) |
20510f2f4 security: Convert... |
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 1090 1091 1092 1093 1094 |
{ 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... |
1095 1096 1097 1098 1099 1100 1101 1102 1103 1104 1105 1106 1107 1108 1109 1110 1111 1112 1113 1114 1115 1116 1117 1118 1119 1120 1121 1122 1123 1124 1125 1126 1127 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 |
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... |
1156 |
security_ops->sk_free_security(sk); |
20510f2f4 security: Convert... |
1157 1158 1159 1160 |
} void security_sk_clone(const struct sock *sk, struct sock *newsk) { |
65fc76680 security: fix ret... |
1161 |
security_ops->sk_clone_security(sk, newsk); |
20510f2f4 security: Convert... |
1162 |
} |
6230c9b4f bluetooth: Proper... |
1163 |
EXPORT_SYMBOL(security_sk_clone); |
20510f2f4 security: Convert... |
1164 1165 1166 |
void security_sk_classify_flow(struct sock *sk, struct flowi *fl) { |
1d28f42c1 net: Put flowi_* ... |
1167 |
security_ops->sk_getsecid(sk, &fl->flowi_secid); |
20510f2f4 security: Convert... |
1168 1169 1170 1171 1172 1173 1174 1175 1176 1177 1178 1179 1180 1181 1182 1183 1184 1185 1186 1187 1188 1189 1190 1191 1192 1193 1194 1195 1196 1197 1198 1199 1200 |
} 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); } |
2606fd1fa secmark: make sec... |
1201 1202 1203 1204 1205 1206 1207 1208 1209 1210 1211 1212 1213 1214 1215 1216 1217 |
int security_secmark_relabel_packet(u32 secid) { return security_ops->secmark_relabel_packet(secid); } EXPORT_SYMBOL(security_secmark_relabel_packet); void security_secmark_refcount_inc(void) { security_ops->secmark_refcount_inc(); } EXPORT_SYMBOL(security_secmark_refcount_inc); void security_secmark_refcount_dec(void) { security_ops->secmark_refcount_dec(); } EXPORT_SYMBOL(security_secmark_refcount_dec); |
5dbbaf2de tun: fix LSM/SELi... |
1218 1219 1220 1221 1222 1223 1224 1225 1226 1227 1228 |
int security_tun_dev_alloc_security(void **security) { return security_ops->tun_dev_alloc_security(security); } EXPORT_SYMBOL(security_tun_dev_alloc_security); void security_tun_dev_free_security(void *security) { security_ops->tun_dev_free_security(security); } EXPORT_SYMBOL(security_tun_dev_free_security); |
2b980dbd7 lsm: Add hooks to... |
1229 1230 1231 1232 1233 |
int security_tun_dev_create(void) { return security_ops->tun_dev_create(); } EXPORT_SYMBOL(security_tun_dev_create); |
5dbbaf2de tun: fix LSM/SELi... |
1234 |
int security_tun_dev_attach_queue(void *security) |
2b980dbd7 lsm: Add hooks to... |
1235 |
{ |
5dbbaf2de tun: fix LSM/SELi... |
1236 |
return security_ops->tun_dev_attach_queue(security); |
2b980dbd7 lsm: Add hooks to... |
1237 |
} |
5dbbaf2de tun: fix LSM/SELi... |
1238 |
EXPORT_SYMBOL(security_tun_dev_attach_queue); |
2b980dbd7 lsm: Add hooks to... |
1239 |
|
5dbbaf2de tun: fix LSM/SELi... |
1240 |
int security_tun_dev_attach(struct sock *sk, void *security) |
2b980dbd7 lsm: Add hooks to... |
1241 |
{ |
5dbbaf2de tun: fix LSM/SELi... |
1242 |
return security_ops->tun_dev_attach(sk, security); |
2b980dbd7 lsm: Add hooks to... |
1243 1244 |
} EXPORT_SYMBOL(security_tun_dev_attach); |
5dbbaf2de tun: fix LSM/SELi... |
1245 1246 1247 1248 1249 |
int security_tun_dev_open(void *security) { return security_ops->tun_dev_open(security); } EXPORT_SYMBOL(security_tun_dev_open); |
ca10b9e9a selinux: add a sk... |
1250 1251 1252 1253 |
void security_skb_owned_by(struct sk_buff *skb, struct sock *sk) { security_ops->skb_owned_by(skb, sk); } |
20510f2f4 security: Convert... |
1254 1255 1256 |
#endif /* CONFIG_SECURITY_NETWORK */ #ifdef CONFIG_SECURITY_NETWORK_XFRM |
52a4c6404 selinux: add gfp ... |
1257 1258 1259 |
int security_xfrm_policy_alloc(struct xfrm_sec_ctx **ctxp, struct xfrm_user_sec_ctx *sec_ctx, gfp_t gfp) |
20510f2f4 security: Convert... |
1260 |
{ |
52a4c6404 selinux: add gfp ... |
1261 |
return security_ops->xfrm_policy_alloc_security(ctxp, sec_ctx, gfp); |
20510f2f4 security: Convert... |
1262 1263 |
} EXPORT_SYMBOL(security_xfrm_policy_alloc); |
03e1ad7b5 LSM: Make the Lab... |
1264 1265 |
int security_xfrm_policy_clone(struct xfrm_sec_ctx *old_ctx, struct xfrm_sec_ctx **new_ctxp) |
20510f2f4 security: Convert... |
1266 |
{ |
03e1ad7b5 LSM: Make the Lab... |
1267 |
return security_ops->xfrm_policy_clone_security(old_ctx, new_ctxp); |
20510f2f4 security: Convert... |
1268 |
} |
03e1ad7b5 LSM: Make the Lab... |
1269 |
void security_xfrm_policy_free(struct xfrm_sec_ctx *ctx) |
20510f2f4 security: Convert... |
1270 |
{ |
03e1ad7b5 LSM: Make the Lab... |
1271 |
security_ops->xfrm_policy_free_security(ctx); |
20510f2f4 security: Convert... |
1272 1273 |
} EXPORT_SYMBOL(security_xfrm_policy_free); |
03e1ad7b5 LSM: Make the Lab... |
1274 |
int security_xfrm_policy_delete(struct xfrm_sec_ctx *ctx) |
20510f2f4 security: Convert... |
1275 |
{ |
03e1ad7b5 LSM: Make the Lab... |
1276 |
return security_ops->xfrm_policy_delete_security(ctx); |
20510f2f4 security: Convert... |
1277 |
} |
2e5aa8660 lsm: split the xf... |
1278 1279 |
int security_xfrm_state_alloc(struct xfrm_state *x, struct xfrm_user_sec_ctx *sec_ctx) |
20510f2f4 security: Convert... |
1280 |
{ |
2e5aa8660 lsm: split the xf... |
1281 |
return security_ops->xfrm_state_alloc(x, sec_ctx); |
20510f2f4 security: Convert... |
1282 1283 1284 1285 1286 1287 |
} EXPORT_SYMBOL(security_xfrm_state_alloc); int security_xfrm_state_alloc_acquire(struct xfrm_state *x, struct xfrm_sec_ctx *polsec, u32 secid) { |
2e5aa8660 lsm: split the xf... |
1288 |
return security_ops->xfrm_state_alloc_acquire(x, polsec, secid); |
20510f2f4 security: Convert... |
1289 1290 1291 1292 1293 1294 1295 1296 1297 1298 1299 1300 |
} 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... |
1301 |
int security_xfrm_policy_lookup(struct xfrm_sec_ctx *ctx, u32 fl_secid, u8 dir) |
20510f2f4 security: Convert... |
1302 |
{ |
03e1ad7b5 LSM: Make the Lab... |
1303 |
return security_ops->xfrm_policy_lookup(ctx, fl_secid, dir); |
20510f2f4 security: Convert... |
1304 1305 1306 |
} int security_xfrm_state_pol_flow_match(struct xfrm_state *x, |
e33f77042 xfrm: Mark flowi ... |
1307 1308 |
struct xfrm_policy *xp, const struct flowi *fl) |
20510f2f4 security: Convert... |
1309 1310 1311 1312 1313 1314 1315 1316 1317 1318 1319 |
{ 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) { |
1d28f42c1 net: Put flowi_* ... |
1320 |
int rc = security_ops->xfrm_decode_session(skb, &fl->flowi_secid, 0); |
20510f2f4 security: Convert... |
1321 1322 1323 1324 1325 1326 1327 1328 |
BUG_ON(rc); } EXPORT_SYMBOL(security_skb_classify_flow); #endif /* CONFIG_SECURITY_NETWORK_XFRM */ #ifdef CONFIG_KEYS |
d84f4f992 CRED: Inaugurate ... |
1329 1330 |
int security_key_alloc(struct key *key, const struct cred *cred, unsigned long flags) |
20510f2f4 security: Convert... |
1331 |
{ |
d84f4f992 CRED: Inaugurate ... |
1332 |
return security_ops->key_alloc(key, cred, flags); |
20510f2f4 security: Convert... |
1333 1334 1335 1336 1337 1338 1339 1340 |
} void security_key_free(struct key *key) { security_ops->key_free(key); } int security_key_permission(key_ref_t key_ref, |
d84f4f992 CRED: Inaugurate ... |
1341 |
const struct cred *cred, key_perm_t perm) |
20510f2f4 security: Convert... |
1342 |
{ |
d84f4f992 CRED: Inaugurate ... |
1343 |
return security_ops->key_permission(key_ref, cred, perm); |
20510f2f4 security: Convert... |
1344 |
} |
70a5bb72b keys: add keyctl ... |
1345 1346 1347 1348 |
int security_key_getsecurity(struct key *key, char **_buffer) { return security_ops->key_getsecurity(key, _buffer); } |
20510f2f4 security: Convert... |
1349 |
#endif /* CONFIG_KEYS */ |
03d37d25e LSM/Audit: Introd... |
1350 1351 1352 1353 1354 1355 1356 1357 1358 1359 1360 1361 1362 1363 1364 1365 1366 1367 1368 1369 1370 1371 1372 1373 1374 |
#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 */ |