| 1 | |
| 2 | * Security plug functions
|
| 3 | *
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| 4 | * Copyright (C) 2001 WireX Communications, Inc <[email protected]>
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| 5 | * Copyright (C) 2001-2002 Greg Kroah-Hartman <[email protected]>
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| 6 | * Copyright (C) 2001 Networks Associates Technology, Inc <[email protected]>
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| 7 | *
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| 8 | * This program is free software; you can redistribute it and/or modify
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| 9 | * it under the terms of the GNU General Public License as published by
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| 10 | * the Free Software Foundation; either version 2 of the License, or
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| 11 | * (at your option) any later version.
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| 12 |
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| 13 |
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| 14 | #include <linux/capability.h>
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| 15 | #include <linux/module.h>
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| 16 | #include <linux/init.h>
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| 17 | #include <linux/kernel.h>
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| 18 | #include <linux/security.h>
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| 19 | #include <linux/integrity.h>
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| 20 | #include <linux/ima.h>
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| 21 | #include <linux/evm.h>
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| 22 | #include <linux/fsnotify.h>
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| 23 | #include <net/flow.h>
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| 24 |
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| 25 | #define MAX_LSM_EVM_XATTR 2
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| 26 |
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| 27 |
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| 28 | static __initdata char chosen_lsm[SECURITY_NAME_MAX + 1] =
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| 29 | CONFIG_DEFAULT_SECURITY;
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| 30 |
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| 31 | static struct security_operations *security_ops;
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| 32 | static struct security_operations default_security_ops = {
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| 33 | .name = "default",
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| 34 | };
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| 35 |
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| 36 | static inline int __init verify(struct security_operations *ops)
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| 37 | {
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| 38 |
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| 39 | if (!ops)
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| 40 | return -EINVAL;
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| 41 | security_fixup_ops(ops);
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| 42 | return 0;
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| 43 | }
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| 44 |
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| 45 | static void __init do_security_initcalls(void)
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| 46 | {
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| 47 | initcall_t *call;
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| 48 | call = __security_initcall_start;
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| 49 | while (call < __security_initcall_end) {
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| 50 | (*call) ();
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| 51 | call++;
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| 52 | }
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| 53 | }
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| 54 |
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| 55 | |
| 56 | * security_init - initializes the security framework
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| 57 | *
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| 58 | * This should be called early in the kernel initialization sequence.
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| 59 |
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| 60 | int __init security_init(void)
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| 61 | {
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| 62 | printk(KERN_INFO "Security Framework initialized\n");
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| 63 |
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| 64 | security_fixup_ops(&default_security_ops);
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| 65 | security_ops = &default_security_ops;
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| 66 | do_security_initcalls();
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| 67 |
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| 68 | return 0;
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| 69 | }
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| 70 |
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| 71 | void reset_security_ops(void)
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| 72 | {
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| 73 | security_ops = &default_security_ops;
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| 74 | }
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| 75 |
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| 76 |
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| 77 | static int __init choose_lsm(char *str)
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| 78 | {
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| 79 | strncpy(chosen_lsm, str, SECURITY_NAME_MAX);
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| 80 | return 1;
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| 81 | }
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| 82 | __setup("security=", choose_lsm);
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| 83 |
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| 84 | |
| 85 | * security_module_enable - Load given security module on boot ?
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| 86 | * @ops: a pointer to the struct security_operations that is to be checked.
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| 87 | *
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| 88 | * Each LSM must pass this method before registering its own operations
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| 89 | * to avoid security registration races. This method may also be used
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| 90 | * to check if your LSM is currently loaded during kernel initialization.
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| 91 | *
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| 92 | * Return true if:
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| 93 | * -The passed LSM is the one chosen by user at boot time,
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| 94 | * -or the passed LSM is configured as the default and the user did not
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| 95 | * choose an alternate LSM at boot time.
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| 96 | * Otherwise, return false.
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| 97 |
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| 98 | int __init security_module_enable(struct security_operations *ops)
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| 99 | {
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| 100 | return !strcmp(ops->name, chosen_lsm);
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| 101 | }
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| 102 |
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| 103 | |
| 104 | * register_security - registers a security framework with the kernel
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| 105 | * @ops: a pointer to the struct security_options that is to be registered
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| 106 | *
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| 107 | * This function allows a security module to register itself with the
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| 108 | * kernel security subsystem. Some rudimentary checking is done on the @ops
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| 109 | * value passed to this function. You'll need to check first if your LSM
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| 110 | * is allowed to register its @ops by calling security_module_enable(@ops).
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| 111 | *
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| 112 | * If there is already a security module registered with the kernel,
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| 113 | * an error will be returned. Otherwise %0 is returned on success.
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| 114 |
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| 115 | int __init register_security(struct security_operations *ops)
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| 116 | {
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| 117 | if (verify(ops)) {
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| 118 | printk(KERN_DEBUG "%s could not verify "
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| 119 | "security_operations structure.\n", __func__);
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| 120 | return -EINVAL;
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| 121 | }
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| 122 |
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| 123 | if (security_ops != &default_security_ops)
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| 124 | return -EAGAIN;
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| 125 |
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| 126 | security_ops = ops;
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| 127 |
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| 128 | return 0;
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| 129 | }
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| 130 |
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| 131 |
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| 132 |
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| 133 | int security_ptrace_access_check(struct task_struct *child, unsigned int mode)
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| 134 | {
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| 135 | return security_ops->ptrace_access_check(child, mode);
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| 136 | }
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| 137 |
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| 138 | int security_ptrace_traceme(struct task_struct *parent)
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| 139 | {
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| 140 | return security_ops->ptrace_traceme(parent);
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| 141 | }
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| 142 |
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| 143 | int security_capget(struct task_struct *target,
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| 144 | kernel_cap_t *effective,
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| 145 | kernel_cap_t *inheritable,
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| 146 | kernel_cap_t *permitted)
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| 147 | {
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| 148 | return security_ops->capget(target, effective, inheritable, permitted);
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| 149 | }
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| 150 |
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| 151 | int security_capset(struct cred *new, const struct cred *old,
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| 152 | const kernel_cap_t *effective,
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| 153 | const kernel_cap_t *inheritable,
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| 154 | const kernel_cap_t *permitted)
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| 155 | {
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| 156 | return security_ops->capset(new, old,
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| 157 | effective, inheritable, permitted);
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| 158 | }
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| 159 |
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| 160 | int security_capable(const struct cred *cred, struct user_namespace *ns,
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| 161 | int cap)
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| 162 | {
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| 163 | return security_ops->capable(cred, ns, cap, SECURITY_CAP_AUDIT);
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| 164 | }
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| 165 |
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| 166 | int security_capable_noaudit(const struct cred *cred, struct user_namespace *ns,
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| 167 | int cap)
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| 168 | {
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| 169 | return security_ops->capable(cred, ns, cap, SECURITY_CAP_NOAUDIT);
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| 170 | }
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| 171 |
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| 172 | int security_quotactl(int cmds, int type, int id, struct super_block *sb)
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| 173 | {
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| 174 | return security_ops->quotactl(cmds, type, id, sb);
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| 175 | }
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| 176 |
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| 177 | int security_quota_on(struct dentry *dentry)
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| 178 | {
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| 179 | return security_ops->quota_on(dentry);
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| 180 | }
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| 181 |
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| 182 | int security_syslog(int type)
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| 183 | {
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| 184 | return security_ops->syslog(type);
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| 185 | }
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| 186 |
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| 187 | int security_settime(const struct timespec *ts, const struct timezone *tz)
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| 188 | {
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| 189 | return security_ops->settime(ts, tz);
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| 190 | }
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| 191 |
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| 192 | int security_vm_enough_memory_mm(struct mm_struct *mm, long pages)
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| 193 | {
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| 194 | return security_ops->vm_enough_memory(mm, pages);
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| 195 | }
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| 196 |
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| 197 | int security_bprm_set_creds(struct linux_binprm *bprm)
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| 198 | {
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| 199 | return security_ops->bprm_set_creds(bprm);
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| 200 | }
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| 201 |
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| 202 | int security_bprm_check(struct linux_binprm *bprm)
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| 203 | {
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| 204 | int ret;
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| 205 |
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| 206 | ret = security_ops->bprm_check_security(bprm);
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| 207 | if (ret)
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| 208 | return ret;
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| 209 | return ima_bprm_check(bprm);
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| 210 | }
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| 211 |
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| 212 | void security_bprm_committing_creds(struct linux_binprm *bprm)
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| 213 | {
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| 214 | security_ops->bprm_committing_creds(bprm);
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| 215 | }
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| 216 |
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| 217 | void security_bprm_committed_creds(struct linux_binprm *bprm)
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| 218 | {
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| 219 | security_ops->bprm_committed_creds(bprm);
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| 220 | }
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| 221 |
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| 222 | int security_bprm_secureexec(struct linux_binprm *bprm)
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| 223 | {
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| 224 | return security_ops->bprm_secureexec(bprm);
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| 225 | }
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| 226 |
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| 227 | int security_sb_alloc(struct super_block *sb)
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| 228 | {
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| 229 | return security_ops->sb_alloc_security(sb);
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| 230 | }
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| 231 |
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| 232 | void security_sb_free(struct super_block *sb)
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| 233 | {
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| 234 | security_ops->sb_free_security(sb);
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| 235 | }
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| 236 |
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| 237 | int security_sb_copy_data(char *orig, char *copy)
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| 238 | {
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| 239 | return security_ops->sb_copy_data(orig, copy);
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| 240 | }
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| 241 | EXPORT_SYMBOL(security_sb_copy_data);
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| 242 |
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| 243 | int security_sb_remount(struct super_block *sb, void *data)
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| 244 | {
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| 245 | return security_ops->sb_remount(sb, data);
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| 246 | }
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| 247 |
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| 248 | int security_sb_kern_mount(struct super_block *sb, int flags, void *data)
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| 249 | {
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| 250 | return security_ops->sb_kern_mount(sb, flags, data);
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| 251 | }
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| 252 |
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| 253 | int security_sb_show_options(struct seq_file *m, struct super_block *sb)
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| 254 | {
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| 255 | return security_ops->sb_show_options(m, sb);
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| 256 | }
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| 257 |
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| 258 | int security_sb_statfs(struct dentry *dentry)
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| 259 | {
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| 260 | return security_ops->sb_statfs(dentry);
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| 261 | }
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| 262 |
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| 263 | int security_sb_mount(char *dev_name, struct path *path,
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| 264 | char *type, unsigned long flags, void *data)
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| 265 | {
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| 266 | return security_ops->sb_mount(dev_name, path, type, flags, data);
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| 267 | }
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| 268 |
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| 269 | int security_sb_umount(struct vfsmount *mnt, int flags)
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| 270 | {
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| 271 | return security_ops->sb_umount(mnt, flags);
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| 272 | }
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| 273 |
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| 274 | int security_sb_pivotroot(struct path *old_path, struct path *new_path)
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| 275 | {
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| 276 | return security_ops->sb_pivotroot(old_path, new_path);
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| 277 | }
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| 278 |
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| 279 | int security_sb_set_mnt_opts(struct super_block *sb,
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| 280 | struct security_mnt_opts *opts)
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| 281 | {
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| 282 | return security_ops->sb_set_mnt_opts(sb, opts);
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| 283 | }
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| 284 | EXPORT_SYMBOL(security_sb_set_mnt_opts);
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| 285 |
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| 286 | void security_sb_clone_mnt_opts(const struct super_block *oldsb,
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| 287 | struct super_block *newsb)
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| 288 | {
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| 289 | security_ops->sb_clone_mnt_opts(oldsb, newsb);
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| 290 | }
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| 291 | EXPORT_SYMBOL(security_sb_clone_mnt_opts);
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| 292 |
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| 293 | int security_sb_parse_opts_str(char *options, struct security_mnt_opts *opts)
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| 294 | {
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| 295 | return security_ops->sb_parse_opts_str(options, opts);
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| 296 | }
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| 297 | EXPORT_SYMBOL(security_sb_parse_opts_str);
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| 298 |
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| 299 | int security_inode_alloc(struct inode *inode)
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| 300 | {
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| 301 | inode->i_security = NULL;
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| 302 | return security_ops->inode_alloc_security(inode);
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| 303 | }
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| 304 |
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| 305 | void security_inode_free(struct inode *inode)
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| 306 | {
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| 307 | integrity_inode_free(inode);
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| 308 | security_ops->inode_free_security(inode);
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| 309 | }
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| 310 |
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| 311 | int security_inode_init_security(struct inode *inode, struct inode *dir,
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| 312 | const struct qstr *qstr,
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| 313 | const initxattrs initxattrs, void *fs_data)
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| 314 | {
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| 315 | struct xattr new_xattrs[MAX_LSM_EVM_XATTR + 1];
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| 316 | struct xattr *lsm_xattr, *evm_xattr, *xattr;
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| 317 | int ret;
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| 318 |
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| 319 | if (unlikely(IS_PRIVATE(inode)))
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| 320 | return 0;
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| 321 |
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| 322 | memset(new_xattrs, 0, sizeof new_xattrs);
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| 323 | if (!initxattrs)
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| 324 | return security_ops->inode_init_security(inode, dir, qstr,
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| 325 | NULL, NULL, NULL);
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| 326 | lsm_xattr = new_xattrs;
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| 327 | ret = security_ops->inode_init_security(inode, dir, qstr,
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| 328 | &lsm_xattr->name,
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| 329 | &lsm_xattr->value,
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| 330 | &lsm_xattr->value_len);
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| 331 | if (ret)
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| 332 | goto out;
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| 333 |
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| 334 | evm_xattr = lsm_xattr + 1;
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| 335 | ret = evm_inode_init_security(inode, lsm_xattr, evm_xattr);
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| 336 | if (ret)
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| 337 | goto out;
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| 338 | ret = initxattrs(inode, new_xattrs, fs_data);
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| 339 | out:
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| 340 | for (xattr = new_xattrs; xattr->name != NULL; xattr++) {
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| 341 | kfree(xattr->name);
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| 342 | kfree(xattr->value);
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| 343 | }
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| 344 | return (ret == -EOPNOTSUPP) ? 0 : ret;
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| 345 | }
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| 346 | EXPORT_SYMBOL(security_inode_init_security);
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| 347 |
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| 348 | int security_old_inode_init_security(struct inode *inode, struct inode *dir,
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| 349 | const struct qstr *qstr, char **name,
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| 350 | void **value, size_t *len)
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| 351 | {
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| 352 | if (unlikely(IS_PRIVATE(inode)))
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| 353 | return -EOPNOTSUPP;
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| 354 | return security_ops->inode_init_security(inode, dir, qstr, name, value,
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| 355 | len);
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| 356 | }
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| 357 | EXPORT_SYMBOL(security_old_inode_init_security);
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| 358 |
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| 359 | #ifdef CONFIG_SECURITY_PATH
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| 360 | int security_path_mknod(struct path *dir, struct dentry *dentry, umode_t mode,
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| 361 | unsigned int dev)
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| 362 | {
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| 363 | if (unlikely(IS_PRIVATE(dir->dentry->d_inode)))
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| 364 | return 0;
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| 365 | return security_ops->path_mknod(dir, dentry, mode, dev);
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| 366 | }
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| 367 | EXPORT_SYMBOL(security_path_mknod);
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| 368 |
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| 369 | int security_path_mkdir(struct path *dir, struct dentry *dentry, umode_t mode)
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| 370 | {
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| 371 | if (unlikely(IS_PRIVATE(dir->dentry->d_inode)))
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| 372 | return 0;
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| 373 | return security_ops->path_mkdir(dir, dentry, mode);
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| 374 | }
|
| 375 | EXPORT_SYMBOL(security_path_mkdir);
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| 376 |
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| 377 | int security_path_rmdir(struct path *dir, struct dentry *dentry)
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| 378 | {
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| 379 | if (unlikely(IS_PRIVATE(dir->dentry->d_inode)))
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| 380 | return 0;
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| 381 | return security_ops->path_rmdir(dir, dentry);
|
| 382 | }
|
| 383 |
|
| 384 | int security_path_unlink(struct path *dir, struct dentry *dentry)
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| 385 | {
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| 386 | if (unlikely(IS_PRIVATE(dir->dentry->d_inode)))
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| 387 | return 0;
|
| 388 | return security_ops->path_unlink(dir, dentry);
|
| 389 | }
|
| 390 | EXPORT_SYMBOL(security_path_unlink);
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| 391 |
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| 392 | int security_path_symlink(struct path *dir, struct dentry *dentry,
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| 393 | const char *old_name)
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| 394 | {
|
| 395 | if (unlikely(IS_PRIVATE(dir->dentry->d_inode)))
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| 396 | return 0;
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| 397 | return security_ops->path_symlink(dir, dentry, old_name);
|
| 398 | }
|
| 399 |
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| 400 | int security_path_link(struct dentry *old_dentry, struct path *new_dir,
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| 401 | struct dentry *new_dentry)
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| 402 | {
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| 403 | if (unlikely(IS_PRIVATE(old_dentry->d_inode)))
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| 404 | return 0;
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| 405 | return security_ops->path_link(old_dentry, new_dir, new_dentry);
|
| 406 | }
|
| 407 |
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| 408 | int security_path_rename(struct path *old_dir, struct dentry *old_dentry,
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| 409 | struct path *new_dir, struct dentry *new_dentry)
|
| 410 | {
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| 411 | if (unlikely(IS_PRIVATE(old_dentry->d_inode) ||
|
| 412 | (new_dentry->d_inode && IS_PRIVATE(new_dentry->d_inode))))
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| 413 | return 0;
|
| 414 | return security_ops->path_rename(old_dir, old_dentry, new_dir,
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| 415 | new_dentry);
|
| 416 | }
|
| 417 | EXPORT_SYMBOL(security_path_rename);
|
| 418 |
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| 419 | int security_path_truncate(struct path *path)
|
| 420 | {
|
| 421 | if (unlikely(IS_PRIVATE(path->dentry->d_inode)))
|
| 422 | return 0;
|
| 423 | return security_ops->path_truncate(path);
|
| 424 | }
|
| 425 |
|
| 426 | int security_path_chmod(struct path *path, umode_t mode)
|
| 427 | {
|
| 428 | if (unlikely(IS_PRIVATE(path->dentry->d_inode)))
|
| 429 | return 0;
|
| 430 | return security_ops->path_chmod(path, mode);
|
| 431 | }
|
| 432 |
|
| 433 | int security_path_chown(struct path *path, uid_t uid, gid_t gid)
|
| 434 | {
|
| 435 | if (unlikely(IS_PRIVATE(path->dentry->d_inode)))
|
| 436 | return 0;
|
| 437 | return security_ops->path_chown(path, uid, gid);
|
| 438 | }
|
| 439 |
|
| 440 | int security_path_chroot(struct path *path)
|
| 441 | {
|
| 442 | return security_ops->path_chroot(path);
|
| 443 | }
|
| 444 | #endif
|
| 445 |
|
| 446 | int security_inode_create(struct inode *dir, struct dentry *dentry, umode_t mode)
|
| 447 | {
|
| 448 | if (unlikely(IS_PRIVATE(dir)))
|
| 449 | return 0;
|
| 450 | return security_ops->inode_create(dir, dentry, mode);
|
| 451 | }
|
| 452 | EXPORT_SYMBOL_GPL(security_inode_create);
|
| 453 |
|
| 454 | int security_inode_link(struct dentry *old_dentry, struct inode *dir,
|
| 455 | struct dentry *new_dentry)
|
| 456 | {
|
| 457 | if (unlikely(IS_PRIVATE(old_dentry->d_inode)))
|
| 458 | return 0;
|
| 459 | return security_ops->inode_link(old_dentry, dir, new_dentry);
|
| 460 | }
|
| 461 |
|
| 462 | int security_inode_unlink(struct inode *dir, struct dentry *dentry)
|
| 463 | {
|
| 464 | if (unlikely(IS_PRIVATE(dentry->d_inode)))
|
| 465 | return 0;
|
| 466 | return security_ops->inode_unlink(dir, dentry);
|
| 467 | }
|
| 468 |
|
| 469 | int security_inode_symlink(struct inode *dir, struct dentry *dentry,
|
| 470 | const char *old_name)
|
| 471 | {
|
| 472 | if (unlikely(IS_PRIVATE(dir)))
|
| 473 | return 0;
|
| 474 | return security_ops->inode_symlink(dir, dentry, old_name);
|
| 475 | }
|
| 476 |
|
| 477 | int security_inode_mkdir(struct inode *dir, struct dentry *dentry, umode_t mode)
|
| 478 | {
|
| 479 | if (unlikely(IS_PRIVATE(dir)))
|
| 480 | return 0;
|
| 481 | return security_ops->inode_mkdir(dir, dentry, mode);
|
| 482 | }
|
| 483 | EXPORT_SYMBOL_GPL(security_inode_mkdir);
|
| 484 |
|
| 485 | int security_inode_rmdir(struct inode *dir, struct dentry *dentry)
|
| 486 | {
|
| 487 | if (unlikely(IS_PRIVATE(dentry->d_inode)))
|
| 488 | return 0;
|
| 489 | return security_ops->inode_rmdir(dir, dentry);
|
| 490 | }
|
| 491 |
|
| 492 | int security_inode_mknod(struct inode *dir, struct dentry *dentry, umode_t mode, dev_t dev)
|
| 493 | {
|
| 494 | if (unlikely(IS_PRIVATE(dir)))
|
| 495 | return 0;
|
| 496 | return security_ops->inode_mknod(dir, dentry, mode, dev);
|
| 497 | }
|
| 498 |
|
| 499 | int security_inode_rename(struct inode *old_dir, struct dentry *old_dentry,
|
| 500 | struct inode *new_dir, struct dentry *new_dentry)
|
| 501 | {
|
| 502 | if (unlikely(IS_PRIVATE(old_dentry->d_inode) ||
|
| 503 | (new_dentry->d_inode && IS_PRIVATE(new_dentry->d_inode))))
|
| 504 | return 0;
|
| 505 | return security_ops->inode_rename(old_dir, old_dentry,
|
| 506 | new_dir, new_dentry);
|
| 507 | }
|
| 508 |
|
| 509 | int security_inode_readlink(struct dentry *dentry)
|
| 510 | {
|
| 511 | if (unlikely(IS_PRIVATE(dentry->d_inode)))
|
| 512 | return 0;
|
| 513 | return security_ops->inode_readlink(dentry);
|
| 514 | }
|
| 515 |
|
| 516 | int security_inode_follow_link(struct dentry *dentry, struct nameidata *nd)
|
| 517 | {
|
| 518 | if (unlikely(IS_PRIVATE(dentry->d_inode)))
|
| 519 | return 0;
|
| 520 | return security_ops->inode_follow_link(dentry, nd);
|
| 521 | }
|
| 522 |
|
| 523 | int security_inode_permission(struct inode *inode, int mask)
|
| 524 | {
|
| 525 | if (unlikely(IS_PRIVATE(inode)))
|
| 526 | return 0;
|
| 527 | return security_ops->inode_permission(inode, mask);
|
| 528 | }
|
| 529 |
|
| 530 | int security_inode_setattr(struct dentry *dentry, struct iattr *attr)
|
| 531 | {
|
| 532 | int ret;
|
| 533 |
|
| 534 | if (unlikely(IS_PRIVATE(dentry->d_inode)))
|
| 535 | return 0;
|
| 536 | ret = security_ops->inode_setattr(dentry, attr);
|
| 537 | if (ret)
|
| 538 | return ret;
|
| 539 | return evm_inode_setattr(dentry, attr);
|
| 540 | }
|
| 541 | EXPORT_SYMBOL_GPL(security_inode_setattr);
|
| 542 |
|
| 543 | int security_inode_getattr(struct vfsmount *mnt, struct dentry *dentry)
|
| 544 | {
|
| 545 | if (unlikely(IS_PRIVATE(dentry->d_inode)))
|
| 546 | return 0;
|
| 547 | return security_ops->inode_getattr(mnt, dentry);
|
| 548 | }
|
| 549 |
|
| 550 | int security_inode_setxattr(struct dentry *dentry, const char *name,
|
| 551 | const void *value, size_t size, int flags)
|
| 552 | {
|
| 553 | int ret;
|
| 554 |
|
| 555 | if (unlikely(IS_PRIVATE(dentry->d_inode)))
|
| 556 | return 0;
|
| 557 | ret = security_ops->inode_setxattr(dentry, name, value, size, flags);
|
| 558 | if (ret)
|
| 559 | return ret;
|
| 560 | return evm_inode_setxattr(dentry, name, value, size);
|
| 561 | }
|
| 562 |
|
| 563 | void security_inode_post_setxattr(struct dentry *dentry, const char *name,
|
| 564 | const void *value, size_t size, int flags)
|
| 565 | {
|
| 566 | if (unlikely(IS_PRIVATE(dentry->d_inode)))
|
| 567 | return;
|
| 568 | security_ops->inode_post_setxattr(dentry, name, value, size, flags);
|
| 569 | evm_inode_post_setxattr(dentry, name, value, size);
|
| 570 | }
|
| 571 |
|
| 572 | int security_inode_getxattr(struct dentry *dentry, const char *name)
|
| 573 | {
|
| 574 | if (unlikely(IS_PRIVATE(dentry->d_inode)))
|
| 575 | return 0;
|
| 576 | return security_ops->inode_getxattr(dentry, name);
|
| 577 | }
|
| 578 |
|
| 579 | int security_inode_listxattr(struct dentry *dentry)
|
| 580 | {
|
| 581 | if (unlikely(IS_PRIVATE(dentry->d_inode)))
|
| 582 | return 0;
|
| 583 | return security_ops->inode_listxattr(dentry);
|
| 584 | }
|
| 585 |
|
| 586 | int security_inode_removexattr(struct dentry *dentry, const char *name)
|
| 587 | {
|
| 588 | int ret;
|
| 589 |
|
| 590 | if (unlikely(IS_PRIVATE(dentry->d_inode)))
|
| 591 | return 0;
|
| 592 | ret = security_ops->inode_removexattr(dentry, name);
|
| 593 | if (ret)
|
| 594 | return ret;
|
| 595 | return evm_inode_removexattr(dentry, name);
|
| 596 | }
|
| 597 |
|
| 598 | int security_inode_need_killpriv(struct dentry *dentry)
|
| 599 | {
|
| 600 | return security_ops->inode_need_killpriv(dentry);
|
| 601 | }
|
| 602 |
|
| 603 | int security_inode_killpriv(struct dentry *dentry)
|
| 604 | {
|
| 605 | return security_ops->inode_killpriv(dentry);
|
| 606 | }
|
| 607 |
|
| 608 | int security_inode_getsecurity(const struct inode *inode, const char *name, void **buffer, bool alloc)
|
| 609 | {
|
| 610 | if (unlikely(IS_PRIVATE(inode)))
|
| 611 | return -EOPNOTSUPP;
|
| 612 | return security_ops->inode_getsecurity(inode, name, buffer, alloc);
|
| 613 | }
|
| 614 |
|
| 615 | int security_inode_setsecurity(struct inode *inode, const char *name, const void *value, size_t size, int flags)
|
| 616 | {
|
| 617 | if (unlikely(IS_PRIVATE(inode)))
|
| 618 | return -EOPNOTSUPP;
|
| 619 | return security_ops->inode_setsecurity(inode, name, value, size, flags);
|
| 620 | }
|
| 621 |
|
| 622 | int security_inode_listsecurity(struct inode *inode, char *buffer, size_t buffer_size)
|
| 623 | {
|
| 624 | if (unlikely(IS_PRIVATE(inode)))
|
| 625 | return 0;
|
| 626 | return security_ops->inode_listsecurity(inode, buffer, buffer_size);
|
| 627 | }
|
| 628 |
|
| 629 | void security_inode_getsecid(const struct inode *inode, u32 *secid)
|
| 630 | {
|
| 631 | security_ops->inode_getsecid(inode, secid);
|
| 632 | }
|
| 633 |
|
| 634 | int security_file_permission(struct file *file, int mask)
|
| 635 | {
|
| 636 | int ret;
|
| 637 |
|
| 638 | ret = security_ops->file_permission(file, mask);
|
| 639 | if (ret)
|
| 640 | return ret;
|
| 641 |
|
| 642 | return fsnotify_perm(file, mask);
|
| 643 | }
|
| 644 |
|
| 645 | int security_file_alloc(struct file *file)
|
| 646 | {
|
| 647 | return security_ops->file_alloc_security(file);
|
| 648 | }
|
| 649 |
|
| 650 | void security_file_free(struct file *file)
|
| 651 | {
|
| 652 | security_ops->file_free_security(file);
|
| 653 | }
|
| 654 |
|
| 655 | int security_file_ioctl(struct file *file, unsigned int cmd, unsigned long arg)
|
| 656 | {
|
| 657 | return security_ops->file_ioctl(file, cmd, arg);
|
| 658 | }
|
| 659 |
|
| 660 | int security_file_mmap(struct file *file, unsigned long reqprot,
|
| 661 | unsigned long prot, unsigned long flags,
|
| 662 | unsigned long addr, unsigned long addr_only)
|
| 663 | {
|
| 664 | int ret;
|
| 665 |
|
| 666 | ret = security_ops->file_mmap(file, reqprot, prot, flags, addr, addr_only);
|
| 667 | if (ret)
|
| 668 | return ret;
|
| 669 | return ima_file_mmap(file, prot);
|
| 670 | }
|
| 671 |
|
| 672 | int security_file_mprotect(struct vm_area_struct *vma, unsigned long reqprot,
|
| 673 | unsigned long prot)
|
| 674 | {
|
| 675 | return security_ops->file_mprotect(vma, reqprot, prot);
|
| 676 | }
|
| 677 |
|
| 678 | int security_file_lock(struct file *file, unsigned int cmd)
|
| 679 | {
|
| 680 | return security_ops->file_lock(file, cmd);
|
| 681 | }
|
| 682 |
|
| 683 | int security_file_fcntl(struct file *file, unsigned int cmd, unsigned long arg)
|
| 684 | {
|
| 685 | return security_ops->file_fcntl(file, cmd, arg);
|
| 686 | }
|
| 687 |
|
| 688 | int security_file_set_fowner(struct file *file)
|
| 689 | {
|
| 690 | return security_ops->file_set_fowner(file);
|
| 691 | }
|
| 692 |
|
| 693 | int security_file_send_sigiotask(struct task_struct *tsk,
|
| 694 | struct fown_struct *fown, int sig)
|
| 695 | {
|
| 696 | return security_ops->file_send_sigiotask(tsk, fown, sig);
|
| 697 | }
|
| 698 |
|
| 699 | int security_file_receive(struct file *file)
|
| 700 | {
|
| 701 | return security_ops->file_receive(file);
|
| 702 | }
|
| 703 |
|
| 704 | int security_dentry_open(struct file *file, const struct cred *cred)
|
| 705 | {
|
| 706 | int ret;
|
| 707 |
|
| 708 | ret = security_ops->dentry_open(file, cred);
|
| 709 | if (ret)
|
| 710 | return ret;
|
| 711 |
|
| 712 | return fsnotify_perm(file, MAY_OPEN);
|
| 713 | }
|
| 714 |
|
| 715 | int security_task_create(unsigned long clone_flags)
|
| 716 | {
|
| 717 | return security_ops->task_create(clone_flags);
|
| 718 | }
|
| 719 |
|
| 720 | void security_task_free(struct task_struct *task)
|
| 721 | {
|
| 722 | security_ops->task_free(task);
|
| 723 | }
|
| 724 |
|
| 725 | int security_cred_alloc_blank(struct cred *cred, gfp_t gfp)
|
| 726 | {
|
| 727 | return security_ops->cred_alloc_blank(cred, gfp);
|
| 728 | }
|
| 729 |
|
| 730 | void security_cred_free(struct cred *cred)
|
| 731 | {
|
| 732 | security_ops->cred_free(cred);
|
| 733 | }
|
| 734 |
|
| 735 | int security_prepare_creds(struct cred *new, const struct cred *old, gfp_t gfp)
|
| 736 | {
|
| 737 | return security_ops->cred_prepare(new, old, gfp);
|
| 738 | }
|
| 739 |
|
| 740 | void security_transfer_creds(struct cred *new, const struct cred *old)
|
| 741 | {
|
| 742 | security_ops->cred_transfer(new, old);
|
| 743 | }
|
| 744 |
|
| 745 | int security_kernel_act_as(struct cred *new, u32 secid)
|
| 746 | {
|
| 747 | return security_ops->kernel_act_as(new, secid);
|
| 748 | }
|
| 749 |
|
| 750 | int security_kernel_create_files_as(struct cred *new, struct inode *inode)
|
| 751 | {
|
| 752 | return security_ops->kernel_create_files_as(new, inode);
|
| 753 | }
|
| 754 |
|
| 755 | int security_kernel_module_request(char *kmod_name)
|
| 756 | {
|
| 757 | return security_ops->kernel_module_request(kmod_name);
|
| 758 | }
|
| 759 |
|
| 760 | int security_task_fix_setuid(struct cred *new, const struct cred *old,
|
| 761 | int flags)
|
| 762 | {
|
| 763 | return security_ops->task_fix_setuid(new, old, flags);
|
| 764 | }
|
| 765 |
|
| 766 | int security_task_setpgid(struct task_struct *p, pid_t pgid)
|
| 767 | {
|
| 768 | return security_ops->task_setpgid(p, pgid);
|
| 769 | }
|
| 770 |
|
| 771 | int security_task_getpgid(struct task_struct *p)
|
| 772 | {
|
| 773 | return security_ops->task_getpgid(p);
|
| 774 | }
|
| 775 |
|
| 776 | int security_task_getsid(struct task_struct *p)
|
| 777 | {
|
| 778 | return security_ops->task_getsid(p);
|
| 779 | }
|
| 780 |
|
| 781 | void security_task_getsecid(struct task_struct *p, u32 *secid)
|
| 782 | {
|
| 783 | security_ops->task_getsecid(p, secid);
|
| 784 | }
|
| 785 | EXPORT_SYMBOL(security_task_getsecid);
|
| 786 |
|
| 787 | int security_task_setnice(struct task_struct *p, int nice)
|
| 788 | {
|
| 789 | return security_ops->task_setnice(p, nice);
|
| 790 | }
|
| 791 |
|
| 792 | int security_task_setioprio(struct task_struct *p, int ioprio)
|
| 793 | {
|
| 794 | return security_ops->task_setioprio(p, ioprio);
|
| 795 | }
|
| 796 |
|
| 797 | int security_task_getioprio(struct task_struct *p)
|
| 798 | {
|
| 799 | return security_ops->task_getioprio(p);
|
| 800 | }
|
| 801 |
|
| 802 | int security_task_setrlimit(struct task_struct *p, unsigned int resource,
|
| 803 | struct rlimit *new_rlim)
|
| 804 | {
|
| 805 | return security_ops->task_setrlimit(p, resource, new_rlim);
|
| 806 | }
|
| 807 |
|
| 808 | int security_task_setscheduler(struct task_struct *p)
|
| 809 | {
|
| 810 | return security_ops->task_setscheduler(p);
|
| 811 | }
|
| 812 |
|
| 813 | int security_task_getscheduler(struct task_struct *p)
|
| 814 | {
|
| 815 | return security_ops->task_getscheduler(p);
|
| 816 | }
|
| 817 |
|
| 818 | int security_task_movememory(struct task_struct *p)
|
| 819 | {
|
| 820 | return security_ops->task_movememory(p);
|
| 821 | }
|
| 822 |
|
| 823 | int security_task_kill(struct task_struct *p, struct siginfo *info,
|
| 824 | int sig, u32 secid)
|
| 825 | {
|
| 826 | return security_ops->task_kill(p, info, sig, secid);
|
| 827 | }
|
| 828 |
|
| 829 | int security_task_wait(struct task_struct *p)
|
| 830 | {
|
| 831 | return security_ops->task_wait(p);
|
| 832 | }
|
| 833 |
|
| 834 | int security_task_prctl(int option, unsigned long arg2, unsigned long arg3,
|
| 835 | unsigned long arg4, unsigned long arg5)
|
| 836 | {
|
| 837 | return security_ops->task_prctl(option, arg2, arg3, arg4, arg5);
|
| 838 | }
|
| 839 |
|
| 840 | void security_task_to_inode(struct task_struct *p, struct inode *inode)
|
| 841 | {
|
| 842 | security_ops->task_to_inode(p, inode);
|
| 843 | }
|
| 844 |
|
| 845 | int security_ipc_permission(struct kern_ipc_perm *ipcp, short flag)
|
| 846 | {
|
| 847 | return security_ops->ipc_permission(ipcp, flag);
|
| 848 | }
|
| 849 |
|
| 850 | void security_ipc_getsecid(struct kern_ipc_perm *ipcp, u32 *secid)
|
| 851 | {
|
| 852 | security_ops->ipc_getsecid(ipcp, secid);
|
| 853 | }
|
| 854 |
|
| 855 | int security_msg_msg_alloc(struct msg_msg *msg)
|
| 856 | {
|
| 857 | return security_ops->msg_msg_alloc_security(msg);
|
| 858 | }
|
| 859 |
|
| 860 | void security_msg_msg_free(struct msg_msg *msg)
|
| 861 | {
|
| 862 | security_ops->msg_msg_free_security(msg);
|
| 863 | }
|
| 864 |
|
| 865 | int security_msg_queue_alloc(struct msg_queue *msq)
|
| 866 | {
|
| 867 | return security_ops->msg_queue_alloc_security(msq);
|
| 868 | }
|
| 869 |
|
| 870 | void security_msg_queue_free(struct msg_queue *msq)
|
| 871 | {
|
| 872 | security_ops->msg_queue_free_security(msq);
|
| 873 | }
|
| 874 |
|
| 875 | int security_msg_queue_associate(struct msg_queue *msq, int msqflg)
|
| 876 | {
|
| 877 | return security_ops->msg_queue_associate(msq, msqflg);
|
| 878 | }
|
| 879 |
|
| 880 | int security_msg_queue_msgctl(struct msg_queue *msq, int cmd)
|
| 881 | {
|
| 882 | return security_ops->msg_queue_msgctl(msq, cmd);
|
| 883 | }
|
| 884 |
|
| 885 | int security_msg_queue_msgsnd(struct msg_queue *msq,
|
| 886 | struct msg_msg *msg, int msqflg)
|
| 887 | {
|
| 888 | return security_ops->msg_queue_msgsnd(msq, msg, msqflg);
|
| 889 | }
|
| 890 |
|
| 891 | int security_msg_queue_msgrcv(struct msg_queue *msq, struct msg_msg *msg,
|
| 892 | struct task_struct *target, long type, int mode)
|
| 893 | {
|
| 894 | return security_ops->msg_queue_msgrcv(msq, msg, target, type, mode);
|
| 895 | }
|
| 896 |
|
| 897 | int security_shm_alloc(struct shmid_kernel *shp)
|
| 898 | {
|
| 899 | return security_ops->shm_alloc_security(shp);
|
| 900 | }
|
| 901 |
|
| 902 | void security_shm_free(struct shmid_kernel *shp)
|
| 903 | {
|
| 904 | security_ops->shm_free_security(shp);
|
| 905 | }
|
| 906 |
|
| 907 | int security_shm_associate(struct shmid_kernel *shp, int shmflg)
|
| 908 | {
|
| 909 | return security_ops->shm_associate(shp, shmflg);
|
| 910 | }
|
| 911 |
|
| 912 | int security_shm_shmctl(struct shmid_kernel *shp, int cmd)
|
| 913 | {
|
| 914 | return security_ops->shm_shmctl(shp, cmd);
|
| 915 | }
|
| 916 |
|
| 917 | int security_shm_shmat(struct shmid_kernel *shp, char __user *shmaddr, int shmflg)
|
| 918 | {
|
| 919 | return security_ops->shm_shmat(shp, shmaddr, shmflg);
|
| 920 | }
|
| 921 |
|
| 922 | int security_sem_alloc(struct sem_array *sma)
|
| 923 | {
|
| 924 | return security_ops->sem_alloc_security(sma);
|
| 925 | }
|
| 926 |
|
| 927 | void security_sem_free(struct sem_array *sma)
|
| 928 | {
|
| 929 | security_ops->sem_free_security(sma);
|
| 930 | }
|
| 931 |
|
| 932 | int security_sem_associate(struct sem_array *sma, int semflg)
|
| 933 | {
|
| 934 | return security_ops->sem_associate(sma, semflg);
|
| 935 | }
|
| 936 |
|
| 937 | int security_sem_semctl(struct sem_array *sma, int cmd)
|
| 938 | {
|
| 939 | return security_ops->sem_semctl(sma, cmd);
|
| 940 | }
|
| 941 |
|
| 942 | int security_sem_semop(struct sem_array *sma, struct sembuf *sops,
|
| 943 | unsigned nsops, int alter)
|
| 944 | {
|
| 945 | return security_ops->sem_semop(sma, sops, nsops, alter);
|
| 946 | }
|
| 947 |
|
| 948 | void security_d_instantiate(struct dentry *dentry, struct inode *inode)
|
| 949 | {
|
| 950 | if (unlikely(inode && IS_PRIVATE(inode)))
|
| 951 | return;
|
| 952 | security_ops->d_instantiate(dentry, inode);
|
| 953 | }
|
| 954 | EXPORT_SYMBOL(security_d_instantiate);
|
| 955 |
|
| 956 | int security_getprocattr(struct task_struct *p, char *name, char **value)
|
| 957 | {
|
| 958 | return security_ops->getprocattr(p, name, value);
|
| 959 | }
|
| 960 |
|
| 961 | int security_setprocattr(struct task_struct *p, char *name, void *value, size_t size)
|
| 962 | {
|
| 963 | return security_ops->setprocattr(p, name, value, size);
|
| 964 | }
|
| 965 |
|
| 966 | int security_netlink_send(struct sock *sk, struct sk_buff *skb)
|
| 967 | {
|
| 968 | return security_ops->netlink_send(sk, skb);
|
| 969 | }
|
| 970 |
|
| 971 | int security_secid_to_secctx(u32 secid, char **secdata, u32 *seclen)
|
| 972 | {
|
| 973 | return security_ops->secid_to_secctx(secid, secdata, seclen);
|
| 974 | }
|
| 975 | EXPORT_SYMBOL(security_secid_to_secctx);
|
| 976 |
|
| 977 | int security_secctx_to_secid(const char *secdata, u32 seclen, u32 *secid)
|
| 978 | {
|
| 979 | return security_ops->secctx_to_secid(secdata, seclen, secid);
|
| 980 | }
|
| 981 | EXPORT_SYMBOL(security_secctx_to_secid);
|
| 982 |
|
| 983 | void security_release_secctx(char *secdata, u32 seclen)
|
| 984 | {
|
| 985 | security_ops->release_secctx(secdata, seclen);
|
| 986 | }
|
| 987 | EXPORT_SYMBOL(security_release_secctx);
|
| 988 |
|
| 989 | int security_inode_notifysecctx(struct inode *inode, void *ctx, u32 ctxlen)
|
| 990 | {
|
| 991 | return security_ops->inode_notifysecctx(inode, ctx, ctxlen);
|
| 992 | }
|
| 993 | EXPORT_SYMBOL(security_inode_notifysecctx);
|
| 994 |
|
| 995 | int security_inode_setsecctx(struct dentry *dentry, void *ctx, u32 ctxlen)
|
| 996 | {
|
| 997 | return security_ops->inode_setsecctx(dentry, ctx, ctxlen);
|
| 998 | }
|
| 999 | EXPORT_SYMBOL(security_inode_setsecctx);
|
| 1000 |
|
| 1001 | int security_inode_getsecctx(struct inode *inode, void **ctx, u32 *ctxlen)
|
| 1002 | {
|
| 1003 | return security_ops->inode_getsecctx(inode, ctx, ctxlen);
|
| 1004 | }
|
| 1005 | EXPORT_SYMBOL(security_inode_getsecctx);
|
| 1006 |
|
| 1007 | #ifdef CONFIG_SECURITY_NETWORK
|
| 1008 |
|
| 1009 | int security_unix_stream_connect(struct sock *sock, struct sock *other, struct sock *newsk)
|
| 1010 | {
|
| 1011 | return security_ops->unix_stream_connect(sock, other, newsk);
|
| 1012 | }
|
| 1013 | EXPORT_SYMBOL(security_unix_stream_connect);
|
| 1014 |
|
| 1015 | int security_unix_may_send(struct socket *sock, struct socket *other)
|
| 1016 | {
|
| 1017 | return security_ops->unix_may_send(sock, other);
|
| 1018 | }
|
| 1019 | EXPORT_SYMBOL(security_unix_may_send);
|
| 1020 |
|
| 1021 | int security_socket_create(int family, int type, int protocol, int kern)
|
| 1022 | {
|
| 1023 | return security_ops->socket_create(family, type, protocol, kern);
|
| 1024 | }
|
| 1025 |
|
| 1026 | int security_socket_post_create(struct socket *sock, int family,
|
| 1027 | int type, int protocol, int kern)
|
| 1028 | {
|
| 1029 | return security_ops->socket_post_create(sock, family, type,
|
| 1030 | protocol, kern);
|
| 1031 | }
|
| 1032 |
|
| 1033 | int security_socket_bind(struct socket *sock, struct sockaddr *address, int addrlen)
|
| 1034 | {
|
| 1035 | return security_ops->socket_bind(sock, address, addrlen);
|
| 1036 | }
|
| 1037 |
|
| 1038 | int security_socket_connect(struct socket *sock, struct sockaddr *address, int addrlen)
|
| 1039 | {
|
| 1040 | return security_ops->socket_connect(sock, address, addrlen);
|
| 1041 | }
|
| 1042 |
|
| 1043 | int security_socket_listen(struct socket *sock, int backlog)
|
| 1044 | {
|
| 1045 | return security_ops->socket_listen(sock, backlog);
|
| 1046 | }
|
| 1047 |
|
| 1048 | int security_socket_accept(struct socket *sock, struct socket *newsock)
|
| 1049 | {
|
| 1050 | return security_ops->socket_accept(sock, newsock);
|
| 1051 | }
|
| 1052 |
|
| 1053 | int security_socket_sendmsg(struct socket *sock, struct msghdr *msg, int size)
|
| 1054 | {
|
| 1055 | return security_ops->socket_sendmsg(sock, msg, size);
|
| 1056 | }
|
| 1057 |
|
| 1058 | int security_socket_recvmsg(struct socket *sock, struct msghdr *msg,
|
| 1059 | int size, int flags)
|
| 1060 | {
|
| 1061 | return security_ops->socket_recvmsg(sock, msg, size, flags);
|
| 1062 | }
|
| 1063 |
|
| 1064 | int security_socket_getsockname(struct socket *sock)
|
| 1065 | {
|
| 1066 | return security_ops->socket_getsockname(sock);
|
| 1067 | }
|
| 1068 |
|
| 1069 | int security_socket_getpeername(struct socket *sock)
|
| 1070 | {
|
| 1071 | return security_ops->socket_getpeername(sock);
|
| 1072 | }
|
| 1073 |
|
| 1074 | int security_socket_getsockopt(struct socket *sock, int level, int optname)
|
| 1075 | {
|
| 1076 | return security_ops->socket_getsockopt(sock, level, optname);
|
| 1077 | }
|
| 1078 |
|
| 1079 | int security_socket_setsockopt(struct socket *sock, int level, int optname)
|
| 1080 | {
|
| 1081 | return security_ops->socket_setsockopt(sock, level, optname);
|
| 1082 | }
|
| 1083 |
|
| 1084 | int security_socket_shutdown(struct socket *sock, int how)
|
| 1085 | {
|
| 1086 | return security_ops->socket_shutdown(sock, how);
|
| 1087 | }
|
| 1088 |
|
| 1089 | int security_sock_rcv_skb(struct sock *sk, struct sk_buff *skb)
|
| 1090 | {
|
| 1091 | return security_ops->socket_sock_rcv_skb(sk, skb);
|
| 1092 | }
|
| 1093 | EXPORT_SYMBOL(security_sock_rcv_skb);
|
| 1094 |
|
| 1095 | int security_socket_getpeersec_stream(struct socket *sock, char __user *optval,
|
| 1096 | int __user *optlen, unsigned len)
|
| 1097 | {
|
| 1098 | return security_ops->socket_getpeersec_stream(sock, optval, optlen, len);
|
| 1099 | }
|
| 1100 |
|
| 1101 | int security_socket_getpeersec_dgram(struct socket *sock, struct sk_buff *skb, u32 *secid)
|
| 1102 | {
|
| 1103 | return security_ops->socket_getpeersec_dgram(sock, skb, secid);
|
| 1104 | }
|
| 1105 | EXPORT_SYMBOL(security_socket_getpeersec_dgram);
|
| 1106 |
|
| 1107 | int security_sk_alloc(struct sock *sk, int family, gfp_t priority)
|
| 1108 | {
|
| 1109 | return security_ops->sk_alloc_security(sk, family, priority);
|
| 1110 | }
|
| 1111 |
|
| 1112 | void security_sk_free(struct sock *sk)
|
| 1113 | {
|
| 1114 | security_ops->sk_free_security(sk);
|
| 1115 | }
|
| 1116 |
|
| 1117 | void security_sk_clone(const struct sock *sk, struct sock *newsk)
|
| 1118 | {
|
| 1119 | security_ops->sk_clone_security(sk, newsk);
|
| 1120 | }
|
| 1121 | EXPORT_SYMBOL(security_sk_clone);
|
| 1122 |
|
| 1123 | void security_sk_classify_flow(struct sock *sk, struct flowi *fl)
|
| 1124 | {
|
| 1125 | security_ops->sk_getsecid(sk, &fl->flowi_secid);
|
| 1126 | }
|
| 1127 | EXPORT_SYMBOL(security_sk_classify_flow);
|
| 1128 |
|
| 1129 | void security_req_classify_flow(const struct request_sock *req, struct flowi *fl)
|
| 1130 | {
|
| 1131 | security_ops->req_classify_flow(req, fl);
|
| 1132 | }
|
| 1133 | EXPORT_SYMBOL(security_req_classify_flow);
|
| 1134 |
|
| 1135 | void security_sock_graft(struct sock *sk, struct socket *parent)
|
| 1136 | {
|
| 1137 | security_ops->sock_graft(sk, parent);
|
| 1138 | }
|
| 1139 | EXPORT_SYMBOL(security_sock_graft);
|
| 1140 |
|
| 1141 | int security_inet_conn_request(struct sock *sk,
|
| 1142 | struct sk_buff *skb, struct request_sock *req)
|
| 1143 | {
|
| 1144 | return security_ops->inet_conn_request(sk, skb, req);
|
| 1145 | }
|
| 1146 | EXPORT_SYMBOL(security_inet_conn_request);
|
| 1147 |
|
| 1148 | void security_inet_csk_clone(struct sock *newsk,
|
| 1149 | const struct request_sock *req)
|
| 1150 | {
|
| 1151 | security_ops->inet_csk_clone(newsk, req);
|
| 1152 | }
|
| 1153 |
|
| 1154 | void security_inet_conn_established(struct sock *sk,
|
| 1155 | struct sk_buff *skb)
|
| 1156 | {
|
| 1157 | security_ops->inet_conn_established(sk, skb);
|
| 1158 | }
|
| 1159 |
|
| 1160 | int security_secmark_relabel_packet(u32 secid)
|
| 1161 | {
|
| 1162 | return security_ops->secmark_relabel_packet(secid);
|
| 1163 | }
|
| 1164 | EXPORT_SYMBOL(security_secmark_relabel_packet);
|
| 1165 |
|
| 1166 | void security_secmark_refcount_inc(void)
|
| 1167 | {
|
| 1168 | security_ops->secmark_refcount_inc();
|
| 1169 | }
|
| 1170 | EXPORT_SYMBOL(security_secmark_refcount_inc);
|
| 1171 |
|
| 1172 | void security_secmark_refcount_dec(void)
|
| 1173 | {
|
| 1174 | security_ops->secmark_refcount_dec();
|
| 1175 | }
|
| 1176 | EXPORT_SYMBOL(security_secmark_refcount_dec);
|
| 1177 |
|
| 1178 | int security_tun_dev_create(void)
|
| 1179 | {
|
| 1180 | return security_ops->tun_dev_create();
|
| 1181 | }
|
| 1182 | EXPORT_SYMBOL(security_tun_dev_create);
|
| 1183 |
|
| 1184 | void security_tun_dev_post_create(struct sock *sk)
|
| 1185 | {
|
| 1186 | return security_ops->tun_dev_post_create(sk);
|
| 1187 | }
|
| 1188 | EXPORT_SYMBOL(security_tun_dev_post_create);
|
| 1189 |
|
| 1190 | int security_tun_dev_attach(struct sock *sk)
|
| 1191 | {
|
| 1192 | return security_ops->tun_dev_attach(sk);
|
| 1193 | }
|
| 1194 | EXPORT_SYMBOL(security_tun_dev_attach);
|
| 1195 |
|
| 1196 | #endif
|
| 1197 |
|
| 1198 | #ifdef CONFIG_SECURITY_NETWORK_XFRM
|
| 1199 |
|
| 1200 | int security_xfrm_policy_alloc(struct xfrm_sec_ctx **ctxp, struct xfrm_user_sec_ctx *sec_ctx)
|
| 1201 | {
|
| 1202 | return security_ops->xfrm_policy_alloc_security(ctxp, sec_ctx);
|
| 1203 | }
|
| 1204 | EXPORT_SYMBOL(security_xfrm_policy_alloc);
|
| 1205 |
|
| 1206 | int security_xfrm_policy_clone(struct xfrm_sec_ctx *old_ctx,
|
| 1207 | struct xfrm_sec_ctx **new_ctxp)
|
| 1208 | {
|
| 1209 | return security_ops->xfrm_policy_clone_security(old_ctx, new_ctxp);
|
| 1210 | }
|
| 1211 |
|
| 1212 | void security_xfrm_policy_free(struct xfrm_sec_ctx *ctx)
|
| 1213 | {
|
| 1214 | security_ops->xfrm_policy_free_security(ctx);
|
| 1215 | }
|
| 1216 | EXPORT_SYMBOL(security_xfrm_policy_free);
|
| 1217 |
|
| 1218 | int security_xfrm_policy_delete(struct xfrm_sec_ctx *ctx)
|
| 1219 | {
|
| 1220 | return security_ops->xfrm_policy_delete_security(ctx);
|
| 1221 | }
|
| 1222 |
|
| 1223 | int security_xfrm_state_alloc(struct xfrm_state *x, struct xfrm_user_sec_ctx *sec_ctx)
|
| 1224 | {
|
| 1225 | return security_ops->xfrm_state_alloc_security(x, sec_ctx, 0);
|
| 1226 | }
|
| 1227 | EXPORT_SYMBOL(security_xfrm_state_alloc);
|
| 1228 |
|
| 1229 | int security_xfrm_state_alloc_acquire(struct xfrm_state *x,
|
| 1230 | struct xfrm_sec_ctx *polsec, u32 secid)
|
| 1231 | {
|
| 1232 | if (!polsec)
|
| 1233 | return 0;
|
| 1234 | |
| 1235 | * We want the context to be taken from secid which is usually
|
| 1236 | * from the sock.
|
| 1237 |
|
| 1238 | return security_ops->xfrm_state_alloc_security(x, NULL, secid);
|
| 1239 | }
|
| 1240 |
|
| 1241 | int security_xfrm_state_delete(struct xfrm_state *x)
|
| 1242 | {
|
| 1243 | return security_ops->xfrm_state_delete_security(x);
|
| 1244 | }
|
| 1245 | EXPORT_SYMBOL(security_xfrm_state_delete);
|
| 1246 |
|
| 1247 | void security_xfrm_state_free(struct xfrm_state *x)
|
| 1248 | {
|
| 1249 | security_ops->xfrm_state_free_security(x);
|
| 1250 | }
|
| 1251 |
|
| 1252 | int security_xfrm_policy_lookup(struct xfrm_sec_ctx *ctx, u32 fl_secid, u8 dir)
|
| 1253 | {
|
| 1254 | return security_ops->xfrm_policy_lookup(ctx, fl_secid, dir);
|
| 1255 | }
|
| 1256 |
|
| 1257 | int security_xfrm_state_pol_flow_match(struct xfrm_state *x,
|
| 1258 | struct xfrm_policy *xp,
|
| 1259 | const struct flowi *fl)
|
| 1260 | {
|
| 1261 | return security_ops->xfrm_state_pol_flow_match(x, xp, fl);
|
| 1262 | }
|
| 1263 |
|
| 1264 | int security_xfrm_decode_session(struct sk_buff *skb, u32 *secid)
|
| 1265 | {
|
| 1266 | return security_ops->xfrm_decode_session(skb, secid, 1);
|
| 1267 | }
|
| 1268 |
|
| 1269 | void security_skb_classify_flow(struct sk_buff *skb, struct flowi *fl)
|
| 1270 | {
|
| 1271 | int rc = security_ops->xfrm_decode_session(skb, &fl->flowi_secid, 0);
|
| 1272 |
|
| 1273 | BUG_ON(rc);
|
| 1274 | }
|
| 1275 | EXPORT_SYMBOL(security_skb_classify_flow);
|
| 1276 |
|
| 1277 | #endif
|
| 1278 |
|
| 1279 | #ifdef CONFIG_KEYS
|
| 1280 |
|
| 1281 | int security_key_alloc(struct key *key, const struct cred *cred,
|
| 1282 | unsigned long flags)
|
| 1283 | {
|
| 1284 | return security_ops->key_alloc(key, cred, flags);
|
| 1285 | }
|
| 1286 |
|
| 1287 | void security_key_free(struct key *key)
|
| 1288 | {
|
| 1289 | security_ops->key_free(key);
|
| 1290 | }
|
| 1291 |
|
| 1292 | int security_key_permission(key_ref_t key_ref,
|
| 1293 | const struct cred *cred, key_perm_t perm)
|
| 1294 | {
|
| 1295 | return security_ops->key_permission(key_ref, cred, perm);
|
| 1296 | }
|
| 1297 |
|
| 1298 | int security_key_getsecurity(struct key *key, char **_buffer)
|
| 1299 | {
|
| 1300 | return security_ops->key_getsecurity(key, _buffer);
|
| 1301 | }
|
| 1302 |
|
| 1303 | #endif
|
| 1304 |
|
| 1305 | #ifdef CONFIG_AUDIT
|
| 1306 |
|
| 1307 | int security_audit_rule_init(u32 field, u32 op, char *rulestr, void **lsmrule)
|
| 1308 | {
|
| 1309 | return security_ops->audit_rule_init(field, op, rulestr, lsmrule);
|
| 1310 | }
|
| 1311 |
|
| 1312 | int security_audit_rule_known(struct audit_krule *krule)
|
| 1313 | {
|
| 1314 | return security_ops->audit_rule_known(krule);
|
| 1315 | }
|
| 1316 |
|
| 1317 | void security_audit_rule_free(void *lsmrule)
|
| 1318 | {
|
| 1319 | security_ops->audit_rule_free(lsmrule);
|
| 1320 | }
|
| 1321 |
|
| 1322 | int security_audit_rule_match(u32 secid, u32 field, u32 op, void *lsmrule,
|
| 1323 | struct audit_context *actx)
|
| 1324 | {
|
| 1325 | return security_ops->audit_rule_match(secid, field, op, lsmrule, actx);
|
| 1326 | }
|
| 1327 |
|
| 1328 | #endif
|