Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1 | /* |
| 2 | * Linux Security plug |
| 3 | * |
| 4 | * Copyright (C) 2001 WireX Communications, Inc <chris@wirex.com> |
| 5 | * Copyright (C) 2001 Greg Kroah-Hartman <greg@kroah.com> |
| 6 | * Copyright (C) 2001 Networks Associates Technology, Inc <ssmalley@nai.com> |
| 7 | * Copyright (C) 2001 James Morris <jmorris@intercode.com.au> |
| 8 | * Copyright (C) 2001 Silicon Graphics, Inc. (Trust Technology Group) |
| 9 | * |
| 10 | * This program is free software; you can redistribute it and/or modify |
| 11 | * it under the terms of the GNU General Public License as published by |
| 12 | * the Free Software Foundation; either version 2 of the License, or |
| 13 | * (at your option) any later version. |
| 14 | * |
| 15 | * Due to this file being licensed under the GPL there is controversy over |
| 16 | * whether this permits you to write a module that #includes this file |
| 17 | * without placing your module under the GPL. Please consult a lawyer for |
| 18 | * advice before doing this. |
| 19 | * |
| 20 | */ |
| 21 | |
| 22 | #ifndef __LINUX_SECURITY_H |
| 23 | #define __LINUX_SECURITY_H |
| 24 | |
David Howells | 29db919 | 2005-10-30 15:02:44 -0800 | [diff] [blame] | 25 | #include <linux/key.h> |
Al Viro | 4040153 | 2012-02-13 03:58:52 +0000 | [diff] [blame] | 26 | #include <linux/capability.h> |
Tejun Heo | 5a0e3ad | 2010-03-24 17:04:11 +0900 | [diff] [blame] | 27 | #include <linux/slab.h> |
Al Viro | 4040153 | 2012-02-13 03:58:52 +0000 | [diff] [blame] | 28 | #include <linux/err.h> |
David Quigley | d47be3d | 2013-05-22 12:50:34 -0400 | [diff] [blame] | 29 | #include <linux/string.h> |
Casey Schaufler | b1d9e6b | 2015-05-02 15:11:42 -0700 | [diff] [blame] | 30 | #include <linux/mm.h> |
Al Viro | 4040153 | 2012-02-13 03:58:52 +0000 | [diff] [blame] | 31 | |
| 32 | struct linux_binprm; |
| 33 | struct cred; |
| 34 | struct rlimit; |
| 35 | struct siginfo; |
| 36 | struct sem_array; |
| 37 | struct sembuf; |
| 38 | struct kern_ipc_perm; |
| 39 | struct audit_context; |
| 40 | struct super_block; |
| 41 | struct inode; |
| 42 | struct dentry; |
| 43 | struct file; |
| 44 | struct vfsmount; |
| 45 | struct path; |
| 46 | struct qstr; |
Al Viro | 4040153 | 2012-02-13 03:58:52 +0000 | [diff] [blame] | 47 | struct iattr; |
| 48 | struct fown_struct; |
| 49 | struct file_operations; |
| 50 | struct shmid_kernel; |
| 51 | struct msg_msg; |
| 52 | struct msg_queue; |
| 53 | struct xattr; |
| 54 | struct xfrm_sec_ctx; |
| 55 | struct mm_struct; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 56 | |
Eric Paris | 0611216 | 2008-11-11 22:02:50 +1100 | [diff] [blame] | 57 | /* If capable should audit the security request */ |
| 58 | #define SECURITY_CAP_NOAUDIT 0 |
| 59 | #define SECURITY_CAP_AUDIT 1 |
| 60 | |
David Quigley | eb9ae68 | 2013-05-22 12:50:37 -0400 | [diff] [blame] | 61 | /* LSM Agnostic defines for sb_set_mnt_opts */ |
| 62 | #define SECURITY_LSM_NATIVE_LABELS 1 |
| 63 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 64 | struct ctl_table; |
Ahmed S. Darwish | 03d37d2 | 2008-03-01 22:00:05 +0200 | [diff] [blame] | 65 | struct audit_krule; |
Serge E. Hallyn | 3486740 | 2011-03-23 16:43:17 -0700 | [diff] [blame] | 66 | struct user_namespace; |
Al Viro | 4040153 | 2012-02-13 03:58:52 +0000 | [diff] [blame] | 67 | struct timezone; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 68 | |
Casey Schaufler | b1d9e6b | 2015-05-02 15:11:42 -0700 | [diff] [blame] | 69 | /* These functions are in security/commoncap.c */ |
Eric Paris | 6a9de49 | 2012-01-03 12:25:14 -0500 | [diff] [blame] | 70 | extern int cap_capable(const struct cred *cred, struct user_namespace *ns, |
| 71 | int cap, int audit); |
Richard Cochran | 1e6d767 | 2011-02-01 13:50:58 +0000 | [diff] [blame] | 72 | extern int cap_settime(const struct timespec *ts, const struct timezone *tz); |
Ingo Molnar | 9e48858 | 2009-05-07 19:26:19 +1000 | [diff] [blame] | 73 | extern int cap_ptrace_access_check(struct task_struct *child, unsigned int mode); |
David Howells | 5cd9c58 | 2008-08-14 11:37:28 +0100 | [diff] [blame] | 74 | extern int cap_ptrace_traceme(struct task_struct *parent); |
Eric Paris | 7b41b17 | 2008-04-23 14:10:25 -0400 | [diff] [blame] | 75 | extern int cap_capget(struct task_struct *target, kernel_cap_t *effective, kernel_cap_t *inheritable, kernel_cap_t *permitted); |
David Howells | d84f4f9 | 2008-11-14 10:39:23 +1100 | [diff] [blame] | 76 | extern int cap_capset(struct cred *new, const struct cred *old, |
| 77 | const kernel_cap_t *effective, |
| 78 | const kernel_cap_t *inheritable, |
| 79 | const kernel_cap_t *permitted); |
David Howells | a6f76f2 | 2008-11-14 10:39:24 +1100 | [diff] [blame] | 80 | extern int cap_bprm_set_creds(struct linux_binprm *bprm); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 81 | extern int cap_bprm_secureexec(struct linux_binprm *bprm); |
David Howells | 8f0cfa5 | 2008-04-29 00:59:41 -0700 | [diff] [blame] | 82 | extern int cap_inode_setxattr(struct dentry *dentry, const char *name, |
| 83 | const void *value, size_t size, int flags); |
| 84 | extern int cap_inode_removexattr(struct dentry *dentry, const char *name); |
Serge E. Hallyn | b537677 | 2007-10-16 23:31:36 -0700 | [diff] [blame] | 85 | extern int cap_inode_need_killpriv(struct dentry *dentry); |
| 86 | extern int cap_inode_killpriv(struct dentry *dentry); |
Al Viro | d007794 | 2012-05-30 13:11:37 -0400 | [diff] [blame] | 87 | extern int cap_mmap_addr(unsigned long addr); |
Al Viro | e546785 | 2012-05-30 13:30:51 -0400 | [diff] [blame] | 88 | extern int cap_mmap_file(struct file *file, unsigned long reqprot, |
| 89 | unsigned long prot, unsigned long flags); |
David Howells | d84f4f9 | 2008-11-14 10:39:23 +1100 | [diff] [blame] | 90 | extern int cap_task_fix_setuid(struct cred *new, const struct cred *old, int flags); |
Andrew G. Morgan | 3898b1b | 2008-04-28 02:13:40 -0700 | [diff] [blame] | 91 | extern int cap_task_prctl(int option, unsigned long arg2, unsigned long arg3, |
David Howells | d84f4f9 | 2008-11-14 10:39:23 +1100 | [diff] [blame] | 92 | unsigned long arg4, unsigned long arg5); |
KOSAKI Motohiro | b0ae198 | 2010-10-15 04:21:18 +0900 | [diff] [blame] | 93 | extern int cap_task_setscheduler(struct task_struct *p); |
Eric Paris | 7b41b17 | 2008-04-23 14:10:25 -0400 | [diff] [blame] | 94 | extern int cap_task_setioprio(struct task_struct *p, int ioprio); |
| 95 | extern int cap_task_setnice(struct task_struct *p, int nice); |
James Morris | 20510f2 | 2007-10-16 23:31:32 -0700 | [diff] [blame] | 96 | extern int cap_vm_enough_memory(struct mm_struct *mm, long pages); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 97 | |
| 98 | struct msghdr; |
| 99 | struct sk_buff; |
| 100 | struct sock; |
| 101 | struct sockaddr; |
| 102 | struct socket; |
Trent Jaeger | df71837 | 2005-12-13 23:12:27 -0800 | [diff] [blame] | 103 | struct flowi; |
| 104 | struct dst_entry; |
| 105 | struct xfrm_selector; |
| 106 | struct xfrm_policy; |
| 107 | struct xfrm_state; |
| 108 | struct xfrm_user_sec_ctx; |
Eric Paris | 2069f45 | 2008-07-04 09:47:13 +1000 | [diff] [blame] | 109 | struct seq_file; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 110 | |
David Howells | 6e14154 | 2009-12-15 19:27:45 +0000 | [diff] [blame] | 111 | #ifdef CONFIG_MMU |
Eric Paris | ed03218 | 2007-06-28 15:55:21 -0400 | [diff] [blame] | 112 | extern unsigned long mmap_min_addr; |
Eric Paris | a2551df | 2009-07-31 12:54:11 -0400 | [diff] [blame] | 113 | extern unsigned long dac_mmap_min_addr; |
David Howells | 6e14154 | 2009-12-15 19:27:45 +0000 | [diff] [blame] | 114 | #else |
Mark Salter | be8cfc4 | 2012-09-24 17:17:38 -0700 | [diff] [blame] | 115 | #define mmap_min_addr 0UL |
David Howells | 6e14154 | 2009-12-15 19:27:45 +0000 | [diff] [blame] | 116 | #define dac_mmap_min_addr 0UL |
| 117 | #endif |
| 118 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 119 | /* |
| 120 | * Values used in the task_security_ops calls |
| 121 | */ |
| 122 | /* setuid or setgid, id0 == uid or gid */ |
| 123 | #define LSM_SETID_ID 1 |
| 124 | |
| 125 | /* setreuid or setregid, id0 == real, id1 == eff */ |
| 126 | #define LSM_SETID_RE 2 |
| 127 | |
| 128 | /* setresuid or setresgid, id0 == real, id1 == eff, uid2 == saved */ |
| 129 | #define LSM_SETID_RES 4 |
| 130 | |
| 131 | /* setfsuid or setfsgid, id0 == fsuid or fsgid */ |
| 132 | #define LSM_SETID_FS 8 |
| 133 | |
| 134 | /* forward declares to avoid warnings */ |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 135 | struct sched_param; |
Venkat Yekkirala | 4237c75 | 2006-07-24 23:32:50 -0700 | [diff] [blame] | 136 | struct request_sock; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 137 | |
David Howells | a6f76f2 | 2008-11-14 10:39:24 +1100 | [diff] [blame] | 138 | /* bprm->unsafe reasons */ |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 139 | #define LSM_UNSAFE_SHARE 1 |
| 140 | #define LSM_UNSAFE_PTRACE 2 |
| 141 | #define LSM_UNSAFE_PTRACE_CAP 4 |
Andy Lutomirski | 259e5e6 | 2012-04-12 16:47:50 -0500 | [diff] [blame] | 142 | #define LSM_UNSAFE_NO_NEW_PRIVS 8 |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 143 | |
David Howells | 6e14154 | 2009-12-15 19:27:45 +0000 | [diff] [blame] | 144 | #ifdef CONFIG_MMU |
Alexey Dobriyan | 8d65af7 | 2009-09-23 15:57:19 -0700 | [diff] [blame] | 145 | extern int mmap_min_addr_handler(struct ctl_table *table, int write, |
Eric Paris | 47d439e | 2009-08-07 14:53:57 -0400 | [diff] [blame] | 146 | void __user *buffer, size_t *lenp, loff_t *ppos); |
David Howells | 6e14154 | 2009-12-15 19:27:45 +0000 | [diff] [blame] | 147 | #endif |
Eric Paris | 47d439e | 2009-08-07 14:53:57 -0400 | [diff] [blame] | 148 | |
Mimi Zohar | 9d8f13b | 2011-06-06 15:29:25 -0400 | [diff] [blame] | 149 | /* security_inode_init_security callback function to write xattrs */ |
| 150 | typedef int (*initxattrs) (struct inode *inode, |
| 151 | const struct xattr *xattr_array, void *fs_data); |
| 152 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 153 | #ifdef CONFIG_SECURITY |
| 154 | |
Eric Paris | e000752 | 2008-03-05 10:31:54 -0500 | [diff] [blame] | 155 | struct security_mnt_opts { |
| 156 | char **mnt_opts; |
| 157 | int *mnt_opts_flags; |
| 158 | int num_mnt_opts; |
| 159 | }; |
| 160 | |
| 161 | static inline void security_init_mnt_opts(struct security_mnt_opts *opts) |
| 162 | { |
| 163 | opts->mnt_opts = NULL; |
| 164 | opts->mnt_opts_flags = NULL; |
| 165 | opts->num_mnt_opts = 0; |
| 166 | } |
| 167 | |
| 168 | static inline void security_free_mnt_opts(struct security_mnt_opts *opts) |
| 169 | { |
| 170 | int i; |
| 171 | if (opts->mnt_opts) |
Eric Paris | 7b41b17 | 2008-04-23 14:10:25 -0400 | [diff] [blame] | 172 | for (i = 0; i < opts->num_mnt_opts; i++) |
Eric Paris | e000752 | 2008-03-05 10:31:54 -0500 | [diff] [blame] | 173 | kfree(opts->mnt_opts[i]); |
| 174 | kfree(opts->mnt_opts); |
| 175 | opts->mnt_opts = NULL; |
| 176 | kfree(opts->mnt_opts_flags); |
| 177 | opts->mnt_opts_flags = NULL; |
| 178 | opts->num_mnt_opts = 0; |
| 179 | } |
| 180 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 181 | /* prototypes */ |
Eric Paris | 7b41b17 | 2008-04-23 14:10:25 -0400 | [diff] [blame] | 182 | extern int security_init(void); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 183 | |
James Morris | 20510f2 | 2007-10-16 23:31:32 -0700 | [diff] [blame] | 184 | /* Security operations */ |
Stephen Smalley | 79af730 | 2015-01-21 10:54:10 -0500 | [diff] [blame] | 185 | int security_binder_set_context_mgr(struct task_struct *mgr); |
| 186 | int security_binder_transaction(struct task_struct *from, |
| 187 | struct task_struct *to); |
| 188 | int security_binder_transfer_binder(struct task_struct *from, |
| 189 | struct task_struct *to); |
| 190 | int security_binder_transfer_file(struct task_struct *from, |
| 191 | struct task_struct *to, struct file *file); |
Ingo Molnar | 9e48858 | 2009-05-07 19:26:19 +1000 | [diff] [blame] | 192 | int security_ptrace_access_check(struct task_struct *child, unsigned int mode); |
David Howells | 5cd9c58 | 2008-08-14 11:37:28 +0100 | [diff] [blame] | 193 | int security_ptrace_traceme(struct task_struct *parent); |
James Morris | 20510f2 | 2007-10-16 23:31:32 -0700 | [diff] [blame] | 194 | int security_capget(struct task_struct *target, |
Eric Paris | 7b41b17 | 2008-04-23 14:10:25 -0400 | [diff] [blame] | 195 | kernel_cap_t *effective, |
| 196 | kernel_cap_t *inheritable, |
| 197 | kernel_cap_t *permitted); |
David Howells | d84f4f9 | 2008-11-14 10:39:23 +1100 | [diff] [blame] | 198 | int security_capset(struct cred *new, const struct cred *old, |
| 199 | const kernel_cap_t *effective, |
| 200 | const kernel_cap_t *inheritable, |
| 201 | const kernel_cap_t *permitted); |
Eric Paris | b7e724d | 2012-01-03 12:25:15 -0500 | [diff] [blame] | 202 | int security_capable(const struct cred *cred, struct user_namespace *ns, |
Serge E. Hallyn | 3486740 | 2011-03-23 16:43:17 -0700 | [diff] [blame] | 203 | int cap); |
Eric Paris | c7eba4a | 2012-01-03 12:25:15 -0500 | [diff] [blame] | 204 | int security_capable_noaudit(const struct cred *cred, struct user_namespace *ns, |
| 205 | int cap); |
James Morris | 20510f2 | 2007-10-16 23:31:32 -0700 | [diff] [blame] | 206 | int security_quotactl(int cmds, int type, int id, struct super_block *sb); |
| 207 | int security_quota_on(struct dentry *dentry); |
Eric Paris | 12b3052 | 2010-11-15 18:36:29 -0500 | [diff] [blame] | 208 | int security_syslog(int type); |
Richard Cochran | 1e6d767 | 2011-02-01 13:50:58 +0000 | [diff] [blame] | 209 | int security_settime(const struct timespec *ts, const struct timezone *tz); |
James Morris | 20510f2 | 2007-10-16 23:31:32 -0700 | [diff] [blame] | 210 | int security_vm_enough_memory_mm(struct mm_struct *mm, long pages); |
David Howells | a6f76f2 | 2008-11-14 10:39:24 +1100 | [diff] [blame] | 211 | int security_bprm_set_creds(struct linux_binprm *bprm); |
James Morris | 20510f2 | 2007-10-16 23:31:32 -0700 | [diff] [blame] | 212 | int security_bprm_check(struct linux_binprm *bprm); |
David Howells | a6f76f2 | 2008-11-14 10:39:24 +1100 | [diff] [blame] | 213 | void security_bprm_committing_creds(struct linux_binprm *bprm); |
| 214 | void security_bprm_committed_creds(struct linux_binprm *bprm); |
James Morris | 20510f2 | 2007-10-16 23:31:32 -0700 | [diff] [blame] | 215 | int security_bprm_secureexec(struct linux_binprm *bprm); |
| 216 | int security_sb_alloc(struct super_block *sb); |
| 217 | void security_sb_free(struct super_block *sb); |
Eric Paris | e000752 | 2008-03-05 10:31:54 -0500 | [diff] [blame] | 218 | int security_sb_copy_data(char *orig, char *copy); |
Eric Paris | ff36fe2 | 2011-03-03 16:09:14 -0500 | [diff] [blame] | 219 | int security_sb_remount(struct super_block *sb, void *data); |
James Morris | 12204e2 | 2008-12-19 10:44:42 +1100 | [diff] [blame] | 220 | int security_sb_kern_mount(struct super_block *sb, int flags, void *data); |
Eric Paris | 2069f45 | 2008-07-04 09:47:13 +1000 | [diff] [blame] | 221 | int security_sb_show_options(struct seq_file *m, struct super_block *sb); |
James Morris | 20510f2 | 2007-10-16 23:31:32 -0700 | [diff] [blame] | 222 | int security_sb_statfs(struct dentry *dentry); |
Al Viro | 808d4e3 | 2012-10-11 11:42:01 -0400 | [diff] [blame] | 223 | int security_sb_mount(const char *dev_name, struct path *path, |
| 224 | const char *type, unsigned long flags, void *data); |
James Morris | 20510f2 | 2007-10-16 23:31:32 -0700 | [diff] [blame] | 225 | int security_sb_umount(struct vfsmount *mnt, int flags); |
Al Viro | b5266eb | 2008-03-22 17:48:24 -0400 | [diff] [blame] | 226 | int security_sb_pivotroot(struct path *old_path, struct path *new_path); |
David Quigley | 649f6e7 | 2013-05-22 12:50:36 -0400 | [diff] [blame] | 227 | int security_sb_set_mnt_opts(struct super_block *sb, |
| 228 | struct security_mnt_opts *opts, |
| 229 | unsigned long kern_flags, |
| 230 | unsigned long *set_kern_flags); |
Jeff Layton | 094f7b6 | 2013-04-01 08:14:24 -0400 | [diff] [blame] | 231 | int security_sb_clone_mnt_opts(const struct super_block *oldsb, |
Eric Paris | c9180a5 | 2007-11-30 13:00:35 -0500 | [diff] [blame] | 232 | struct super_block *newsb); |
Eric Paris | e000752 | 2008-03-05 10:31:54 -0500 | [diff] [blame] | 233 | int security_sb_parse_opts_str(char *options, struct security_mnt_opts *opts); |
David Quigley | d47be3d | 2013-05-22 12:50:34 -0400 | [diff] [blame] | 234 | int security_dentry_init_security(struct dentry *dentry, int mode, |
| 235 | struct qstr *name, void **ctx, |
| 236 | u32 *ctxlen); |
Eric Paris | c9180a5 | 2007-11-30 13:00:35 -0500 | [diff] [blame] | 237 | |
James Morris | 20510f2 | 2007-10-16 23:31:32 -0700 | [diff] [blame] | 238 | int security_inode_alloc(struct inode *inode); |
| 239 | void security_inode_free(struct inode *inode); |
| 240 | int security_inode_init_security(struct inode *inode, struct inode *dir, |
Mimi Zohar | 9d8f13b | 2011-06-06 15:29:25 -0400 | [diff] [blame] | 241 | const struct qstr *qstr, |
| 242 | initxattrs initxattrs, void *fs_data); |
| 243 | int security_old_inode_init_security(struct inode *inode, struct inode *dir, |
Tetsuo Handa | 9548906 | 2013-07-25 05:44:02 +0900 | [diff] [blame] | 244 | const struct qstr *qstr, const char **name, |
Mimi Zohar | 9d8f13b | 2011-06-06 15:29:25 -0400 | [diff] [blame] | 245 | void **value, size_t *len); |
Al Viro | 4acdaf2 | 2011-07-26 01:42:34 -0400 | [diff] [blame] | 246 | int security_inode_create(struct inode *dir, struct dentry *dentry, umode_t mode); |
James Morris | 20510f2 | 2007-10-16 23:31:32 -0700 | [diff] [blame] | 247 | int security_inode_link(struct dentry *old_dentry, struct inode *dir, |
| 248 | struct dentry *new_dentry); |
| 249 | int security_inode_unlink(struct inode *dir, struct dentry *dentry); |
| 250 | int security_inode_symlink(struct inode *dir, struct dentry *dentry, |
Eric Paris | 7b41b17 | 2008-04-23 14:10:25 -0400 | [diff] [blame] | 251 | const char *old_name); |
Al Viro | 18bb1db | 2011-07-26 01:41:39 -0400 | [diff] [blame] | 252 | int security_inode_mkdir(struct inode *dir, struct dentry *dentry, umode_t mode); |
James Morris | 20510f2 | 2007-10-16 23:31:32 -0700 | [diff] [blame] | 253 | int security_inode_rmdir(struct inode *dir, struct dentry *dentry); |
Al Viro | 1a67aaf | 2011-07-26 01:52:52 -0400 | [diff] [blame] | 254 | int security_inode_mknod(struct inode *dir, struct dentry *dentry, umode_t mode, dev_t dev); |
James Morris | 20510f2 | 2007-10-16 23:31:32 -0700 | [diff] [blame] | 255 | int security_inode_rename(struct inode *old_dir, struct dentry *old_dentry, |
Miklos Szeredi | 0b3974e | 2014-04-01 17:08:43 +0200 | [diff] [blame] | 256 | struct inode *new_dir, struct dentry *new_dentry, |
| 257 | unsigned int flags); |
James Morris | 20510f2 | 2007-10-16 23:31:32 -0700 | [diff] [blame] | 258 | int security_inode_readlink(struct dentry *dentry); |
NeilBrown | bda0be7 | 2015-03-23 13:37:39 +1100 | [diff] [blame] | 259 | int security_inode_follow_link(struct dentry *dentry, struct inode *inode, |
| 260 | bool rcu); |
Al Viro | b77b064 | 2008-07-17 09:37:02 -0400 | [diff] [blame] | 261 | int security_inode_permission(struct inode *inode, int mask); |
James Morris | 20510f2 | 2007-10-16 23:31:32 -0700 | [diff] [blame] | 262 | int security_inode_setattr(struct dentry *dentry, struct iattr *attr); |
Al Viro | 3f7036a | 2015-03-08 19:28:30 -0400 | [diff] [blame] | 263 | int security_inode_getattr(const struct path *path); |
David Howells | 8f0cfa5 | 2008-04-29 00:59:41 -0700 | [diff] [blame] | 264 | int security_inode_setxattr(struct dentry *dentry, const char *name, |
| 265 | const void *value, size_t size, int flags); |
| 266 | void security_inode_post_setxattr(struct dentry *dentry, const char *name, |
| 267 | const void *value, size_t size, int flags); |
| 268 | int security_inode_getxattr(struct dentry *dentry, const char *name); |
James Morris | 20510f2 | 2007-10-16 23:31:32 -0700 | [diff] [blame] | 269 | int security_inode_listxattr(struct dentry *dentry); |
David Howells | 8f0cfa5 | 2008-04-29 00:59:41 -0700 | [diff] [blame] | 270 | int security_inode_removexattr(struct dentry *dentry, const char *name); |
Serge E. Hallyn | b537677 | 2007-10-16 23:31:36 -0700 | [diff] [blame] | 271 | int security_inode_need_killpriv(struct dentry *dentry); |
| 272 | int security_inode_killpriv(struct dentry *dentry); |
Andreas Gruenbacher | ea861df | 2015-12-24 11:09:39 -0500 | [diff] [blame] | 273 | int security_inode_getsecurity(struct inode *inode, const char *name, void **buffer, bool alloc); |
James Morris | 20510f2 | 2007-10-16 23:31:32 -0700 | [diff] [blame] | 274 | int security_inode_setsecurity(struct inode *inode, const char *name, const void *value, size_t size, int flags); |
| 275 | int security_inode_listsecurity(struct inode *inode, char *buffer, size_t buffer_size); |
Andreas Gruenbacher | d6335d7 | 2015-12-24 11:09:39 -0500 | [diff] [blame] | 276 | void security_inode_getsecid(struct inode *inode, u32 *secid); |
James Morris | 20510f2 | 2007-10-16 23:31:32 -0700 | [diff] [blame] | 277 | int security_file_permission(struct file *file, int mask); |
| 278 | int security_file_alloc(struct file *file); |
| 279 | void security_file_free(struct file *file); |
| 280 | int security_file_ioctl(struct file *file, unsigned int cmd, unsigned long arg); |
Al Viro | 8b3ec68 | 2012-05-30 17:11:23 -0400 | [diff] [blame] | 281 | int security_mmap_file(struct file *file, unsigned long prot, |
| 282 | unsigned long flags); |
Al Viro | e546785 | 2012-05-30 13:30:51 -0400 | [diff] [blame] | 283 | int security_mmap_addr(unsigned long addr); |
James Morris | 20510f2 | 2007-10-16 23:31:32 -0700 | [diff] [blame] | 284 | int security_file_mprotect(struct vm_area_struct *vma, unsigned long reqprot, |
Eric Paris | 7b41b17 | 2008-04-23 14:10:25 -0400 | [diff] [blame] | 285 | unsigned long prot); |
James Morris | 20510f2 | 2007-10-16 23:31:32 -0700 | [diff] [blame] | 286 | int security_file_lock(struct file *file, unsigned int cmd); |
| 287 | int security_file_fcntl(struct file *file, unsigned int cmd, unsigned long arg); |
Jeff Layton | e0b93ed | 2014-08-22 11:27:32 -0400 | [diff] [blame] | 288 | void security_file_set_fowner(struct file *file); |
James Morris | 20510f2 | 2007-10-16 23:31:32 -0700 | [diff] [blame] | 289 | int security_file_send_sigiotask(struct task_struct *tsk, |
Eric Paris | 7b41b17 | 2008-04-23 14:10:25 -0400 | [diff] [blame] | 290 | struct fown_struct *fown, int sig); |
James Morris | 20510f2 | 2007-10-16 23:31:32 -0700 | [diff] [blame] | 291 | int security_file_receive(struct file *file); |
Eric Paris | 83d4985 | 2012-04-04 13:45:40 -0400 | [diff] [blame] | 292 | int security_file_open(struct file *file, const struct cred *cred); |
James Morris | 20510f2 | 2007-10-16 23:31:32 -0700 | [diff] [blame] | 293 | int security_task_create(unsigned long clone_flags); |
Kees Cook | 1a2a4d0 | 2011-12-21 12:17:03 -0800 | [diff] [blame] | 294 | void security_task_free(struct task_struct *task); |
David Howells | ee18d64 | 2009-09-02 09:14:21 +0100 | [diff] [blame] | 295 | int security_cred_alloc_blank(struct cred *cred, gfp_t gfp); |
David Howells | f1752ee | 2008-11-14 10:39:17 +1100 | [diff] [blame] | 296 | void security_cred_free(struct cred *cred); |
David Howells | d84f4f9 | 2008-11-14 10:39:23 +1100 | [diff] [blame] | 297 | int security_prepare_creds(struct cred *new, const struct cred *old, gfp_t gfp); |
David Howells | ee18d64 | 2009-09-02 09:14:21 +0100 | [diff] [blame] | 298 | void security_transfer_creds(struct cred *new, const struct cred *old); |
David Howells | 3a3b7ce | 2008-11-14 10:39:28 +1100 | [diff] [blame] | 299 | int security_kernel_act_as(struct cred *new, u32 secid); |
| 300 | int security_kernel_create_files_as(struct cred *new, struct inode *inode); |
Kees Cook | 13752fe | 2014-02-25 10:28:04 -0800 | [diff] [blame] | 301 | int security_kernel_fw_from_file(struct file *file, char *buf, size_t size); |
Eric Paris | dd8dbf2 | 2009-11-03 16:35:32 +1100 | [diff] [blame] | 302 | int security_kernel_module_request(char *kmod_name); |
Kees Cook | 2e72d51 | 2012-10-16 07:32:07 +1030 | [diff] [blame] | 303 | int security_kernel_module_from_file(struct file *file); |
David Howells | d84f4f9 | 2008-11-14 10:39:23 +1100 | [diff] [blame] | 304 | int security_task_fix_setuid(struct cred *new, const struct cred *old, |
| 305 | int flags); |
James Morris | 20510f2 | 2007-10-16 23:31:32 -0700 | [diff] [blame] | 306 | int security_task_setpgid(struct task_struct *p, pid_t pgid); |
| 307 | int security_task_getpgid(struct task_struct *p); |
| 308 | int security_task_getsid(struct task_struct *p); |
| 309 | void security_task_getsecid(struct task_struct *p, u32 *secid); |
James Morris | 20510f2 | 2007-10-16 23:31:32 -0700 | [diff] [blame] | 310 | int security_task_setnice(struct task_struct *p, int nice); |
| 311 | int security_task_setioprio(struct task_struct *p, int ioprio); |
| 312 | int security_task_getioprio(struct task_struct *p); |
Jiri Slaby | 8fd00b4 | 2009-08-26 18:41:16 +0200 | [diff] [blame] | 313 | int security_task_setrlimit(struct task_struct *p, unsigned int resource, |
| 314 | struct rlimit *new_rlim); |
KOSAKI Motohiro | b0ae198 | 2010-10-15 04:21:18 +0900 | [diff] [blame] | 315 | int security_task_setscheduler(struct task_struct *p); |
James Morris | 20510f2 | 2007-10-16 23:31:32 -0700 | [diff] [blame] | 316 | int security_task_getscheduler(struct task_struct *p); |
| 317 | int security_task_movememory(struct task_struct *p); |
| 318 | int security_task_kill(struct task_struct *p, struct siginfo *info, |
| 319 | int sig, u32 secid); |
| 320 | int security_task_wait(struct task_struct *p); |
| 321 | int security_task_prctl(int option, unsigned long arg2, unsigned long arg3, |
David Howells | d84f4f9 | 2008-11-14 10:39:23 +1100 | [diff] [blame] | 322 | unsigned long arg4, unsigned long arg5); |
James Morris | 20510f2 | 2007-10-16 23:31:32 -0700 | [diff] [blame] | 323 | void security_task_to_inode(struct task_struct *p, struct inode *inode); |
| 324 | int security_ipc_permission(struct kern_ipc_perm *ipcp, short flag); |
Ahmed S. Darwish | 8a07619 | 2008-03-01 21:51:09 +0200 | [diff] [blame] | 325 | void security_ipc_getsecid(struct kern_ipc_perm *ipcp, u32 *secid); |
James Morris | 20510f2 | 2007-10-16 23:31:32 -0700 | [diff] [blame] | 326 | int security_msg_msg_alloc(struct msg_msg *msg); |
| 327 | void security_msg_msg_free(struct msg_msg *msg); |
| 328 | int security_msg_queue_alloc(struct msg_queue *msq); |
| 329 | void security_msg_queue_free(struct msg_queue *msq); |
| 330 | int security_msg_queue_associate(struct msg_queue *msq, int msqflg); |
| 331 | int security_msg_queue_msgctl(struct msg_queue *msq, int cmd); |
| 332 | int security_msg_queue_msgsnd(struct msg_queue *msq, |
Eric Paris | 7b41b17 | 2008-04-23 14:10:25 -0400 | [diff] [blame] | 333 | struct msg_msg *msg, int msqflg); |
James Morris | 20510f2 | 2007-10-16 23:31:32 -0700 | [diff] [blame] | 334 | int security_msg_queue_msgrcv(struct msg_queue *msq, struct msg_msg *msg, |
Eric Paris | 7b41b17 | 2008-04-23 14:10:25 -0400 | [diff] [blame] | 335 | struct task_struct *target, long type, int mode); |
James Morris | 20510f2 | 2007-10-16 23:31:32 -0700 | [diff] [blame] | 336 | int security_shm_alloc(struct shmid_kernel *shp); |
| 337 | void security_shm_free(struct shmid_kernel *shp); |
| 338 | int security_shm_associate(struct shmid_kernel *shp, int shmflg); |
| 339 | int security_shm_shmctl(struct shmid_kernel *shp, int cmd); |
| 340 | int security_shm_shmat(struct shmid_kernel *shp, char __user *shmaddr, int shmflg); |
| 341 | int security_sem_alloc(struct sem_array *sma); |
| 342 | void security_sem_free(struct sem_array *sma); |
| 343 | int security_sem_associate(struct sem_array *sma, int semflg); |
| 344 | int security_sem_semctl(struct sem_array *sma, int cmd); |
| 345 | int security_sem_semop(struct sem_array *sma, struct sembuf *sops, |
| 346 | unsigned nsops, int alter); |
Eric Paris | 7b41b17 | 2008-04-23 14:10:25 -0400 | [diff] [blame] | 347 | void security_d_instantiate(struct dentry *dentry, struct inode *inode); |
James Morris | 20510f2 | 2007-10-16 23:31:32 -0700 | [diff] [blame] | 348 | int security_getprocattr(struct task_struct *p, char *name, char **value); |
| 349 | int security_setprocattr(struct task_struct *p, char *name, void *value, size_t size); |
| 350 | int security_netlink_send(struct sock *sk, struct sk_buff *skb); |
David Quigley | 746df9b | 2013-05-22 12:50:35 -0400 | [diff] [blame] | 351 | int security_ismaclabel(const char *name); |
James Morris | 20510f2 | 2007-10-16 23:31:32 -0700 | [diff] [blame] | 352 | int security_secid_to_secctx(u32 secid, char **secdata, u32 *seclen); |
David Howells | 7bf570d | 2008-04-29 20:52:51 +0100 | [diff] [blame] | 353 | int security_secctx_to_secid(const char *secdata, u32 seclen, u32 *secid); |
James Morris | 20510f2 | 2007-10-16 23:31:32 -0700 | [diff] [blame] | 354 | void security_release_secctx(char *secdata, u32 seclen); |
| 355 | |
Andreas Gruenbacher | 6f3be9f | 2015-12-24 11:09:40 -0500 | [diff] [blame] | 356 | void security_inode_invalidate_secctx(struct inode *inode); |
David P. Quigley | 1ee65e3 | 2009-09-03 14:25:57 -0400 | [diff] [blame] | 357 | int security_inode_notifysecctx(struct inode *inode, void *ctx, u32 ctxlen); |
| 358 | int security_inode_setsecctx(struct dentry *dentry, void *ctx, u32 ctxlen); |
| 359 | int security_inode_getsecctx(struct inode *inode, void **ctx, u32 *ctxlen); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 360 | #else /* CONFIG_SECURITY */ |
Eric Paris | e000752 | 2008-03-05 10:31:54 -0500 | [diff] [blame] | 361 | struct security_mnt_opts { |
| 362 | }; |
| 363 | |
| 364 | static inline void security_init_mnt_opts(struct security_mnt_opts *opts) |
| 365 | { |
| 366 | } |
| 367 | |
| 368 | static inline void security_free_mnt_opts(struct security_mnt_opts *opts) |
| 369 | { |
| 370 | } |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 371 | |
| 372 | /* |
| 373 | * This is the default capabilities functionality. Most of these functions |
| 374 | * are just stubbed out, but a few must call the proper capable code. |
| 375 | */ |
| 376 | |
| 377 | static inline int security_init(void) |
| 378 | { |
| 379 | return 0; |
| 380 | } |
| 381 | |
Stephen Smalley | 79af730 | 2015-01-21 10:54:10 -0500 | [diff] [blame] | 382 | static inline int security_binder_set_context_mgr(struct task_struct *mgr) |
| 383 | { |
| 384 | return 0; |
| 385 | } |
| 386 | |
| 387 | static inline int security_binder_transaction(struct task_struct *from, |
| 388 | struct task_struct *to) |
| 389 | { |
| 390 | return 0; |
| 391 | } |
| 392 | |
| 393 | static inline int security_binder_transfer_binder(struct task_struct *from, |
| 394 | struct task_struct *to) |
| 395 | { |
| 396 | return 0; |
| 397 | } |
| 398 | |
| 399 | static inline int security_binder_transfer_file(struct task_struct *from, |
| 400 | struct task_struct *to, |
| 401 | struct file *file) |
| 402 | { |
| 403 | return 0; |
| 404 | } |
| 405 | |
Ingo Molnar | 9e48858 | 2009-05-07 19:26:19 +1000 | [diff] [blame] | 406 | static inline int security_ptrace_access_check(struct task_struct *child, |
David Howells | 5cd9c58 | 2008-08-14 11:37:28 +0100 | [diff] [blame] | 407 | unsigned int mode) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 408 | { |
Ingo Molnar | 9e48858 | 2009-05-07 19:26:19 +1000 | [diff] [blame] | 409 | return cap_ptrace_access_check(child, mode); |
David Howells | 5cd9c58 | 2008-08-14 11:37:28 +0100 | [diff] [blame] | 410 | } |
| 411 | |
Alexander Beregalov | 5e186b5 | 2008-08-17 05:34:20 +0400 | [diff] [blame] | 412 | static inline int security_ptrace_traceme(struct task_struct *parent) |
David Howells | 5cd9c58 | 2008-08-14 11:37:28 +0100 | [diff] [blame] | 413 | { |
| 414 | return cap_ptrace_traceme(parent); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 415 | } |
| 416 | |
Eric Paris | 7b41b17 | 2008-04-23 14:10:25 -0400 | [diff] [blame] | 417 | static inline int security_capget(struct task_struct *target, |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 418 | kernel_cap_t *effective, |
| 419 | kernel_cap_t *inheritable, |
| 420 | kernel_cap_t *permitted) |
| 421 | { |
Eric Paris | 7b41b17 | 2008-04-23 14:10:25 -0400 | [diff] [blame] | 422 | return cap_capget(target, effective, inheritable, permitted); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 423 | } |
| 424 | |
David Howells | d84f4f9 | 2008-11-14 10:39:23 +1100 | [diff] [blame] | 425 | static inline int security_capset(struct cred *new, |
| 426 | const struct cred *old, |
| 427 | const kernel_cap_t *effective, |
| 428 | const kernel_cap_t *inheritable, |
| 429 | const kernel_cap_t *permitted) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 430 | { |
David Howells | d84f4f9 | 2008-11-14 10:39:23 +1100 | [diff] [blame] | 431 | return cap_capset(new, old, effective, inheritable, permitted); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 432 | } |
| 433 | |
Eric Paris | b7e724d | 2012-01-03 12:25:15 -0500 | [diff] [blame] | 434 | static inline int security_capable(const struct cred *cred, |
| 435 | struct user_namespace *ns, int cap) |
Chris Wright | 12b5989 | 2006-03-25 03:07:41 -0800 | [diff] [blame] | 436 | { |
Eric Paris | 6a9de49 | 2012-01-03 12:25:14 -0500 | [diff] [blame] | 437 | return cap_capable(cred, ns, cap, SECURITY_CAP_AUDIT); |
Eric Paris | 0611216 | 2008-11-11 22:02:50 +1100 | [diff] [blame] | 438 | } |
| 439 | |
Eric Paris | c7eba4a | 2012-01-03 12:25:15 -0500 | [diff] [blame] | 440 | static inline int security_capable_noaudit(const struct cred *cred, |
| 441 | struct user_namespace *ns, int cap) { |
| 442 | return cap_capable(cred, ns, cap, SECURITY_CAP_NOAUDIT); |
Chris Wright | 12b5989 | 2006-03-25 03:07:41 -0800 | [diff] [blame] | 443 | } |
| 444 | |
Eric Paris | 7b41b17 | 2008-04-23 14:10:25 -0400 | [diff] [blame] | 445 | static inline int security_quotactl(int cmds, int type, int id, |
| 446 | struct super_block *sb) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 447 | { |
| 448 | return 0; |
| 449 | } |
| 450 | |
Eric Paris | 7b41b17 | 2008-04-23 14:10:25 -0400 | [diff] [blame] | 451 | static inline int security_quota_on(struct dentry *dentry) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 452 | { |
| 453 | return 0; |
| 454 | } |
| 455 | |
Eric Paris | 12b3052 | 2010-11-15 18:36:29 -0500 | [diff] [blame] | 456 | static inline int security_syslog(int type) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 457 | { |
Eric Paris | 12b3052 | 2010-11-15 18:36:29 -0500 | [diff] [blame] | 458 | return 0; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 459 | } |
| 460 | |
Richard Cochran | 1e6d767 | 2011-02-01 13:50:58 +0000 | [diff] [blame] | 461 | static inline int security_settime(const struct timespec *ts, |
| 462 | const struct timezone *tz) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 463 | { |
| 464 | return cap_settime(ts, tz); |
| 465 | } |
| 466 | |
Alan Cox | 34b4e4a | 2007-08-22 14:01:28 -0700 | [diff] [blame] | 467 | static inline int security_vm_enough_memory_mm(struct mm_struct *mm, long pages) |
| 468 | { |
Casey Schaufler | b1d9e6b | 2015-05-02 15:11:42 -0700 | [diff] [blame] | 469 | return __vm_enough_memory(mm, pages, cap_vm_enough_memory(mm, pages)); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 470 | } |
| 471 | |
David Howells | a6f76f2 | 2008-11-14 10:39:24 +1100 | [diff] [blame] | 472 | static inline int security_bprm_set_creds(struct linux_binprm *bprm) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 473 | { |
David Howells | a6f76f2 | 2008-11-14 10:39:24 +1100 | [diff] [blame] | 474 | return cap_bprm_set_creds(bprm); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 475 | } |
| 476 | |
Eric Paris | 7b41b17 | 2008-04-23 14:10:25 -0400 | [diff] [blame] | 477 | static inline int security_bprm_check(struct linux_binprm *bprm) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 478 | { |
| 479 | return 0; |
| 480 | } |
| 481 | |
David Howells | a6f76f2 | 2008-11-14 10:39:24 +1100 | [diff] [blame] | 482 | static inline void security_bprm_committing_creds(struct linux_binprm *bprm) |
| 483 | { |
| 484 | } |
| 485 | |
| 486 | static inline void security_bprm_committed_creds(struct linux_binprm *bprm) |
| 487 | { |
| 488 | } |
| 489 | |
Eric Paris | 7b41b17 | 2008-04-23 14:10:25 -0400 | [diff] [blame] | 490 | static inline int security_bprm_secureexec(struct linux_binprm *bprm) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 491 | { |
| 492 | return cap_bprm_secureexec(bprm); |
| 493 | } |
| 494 | |
Eric Paris | 7b41b17 | 2008-04-23 14:10:25 -0400 | [diff] [blame] | 495 | static inline int security_sb_alloc(struct super_block *sb) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 496 | { |
| 497 | return 0; |
| 498 | } |
| 499 | |
Eric Paris | 7b41b17 | 2008-04-23 14:10:25 -0400 | [diff] [blame] | 500 | static inline void security_sb_free(struct super_block *sb) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 501 | { } |
| 502 | |
Eric Paris | 7b41b17 | 2008-04-23 14:10:25 -0400 | [diff] [blame] | 503 | static inline int security_sb_copy_data(char *orig, char *copy) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 504 | { |
| 505 | return 0; |
| 506 | } |
| 507 | |
Eric Paris | ff36fe2 | 2011-03-03 16:09:14 -0500 | [diff] [blame] | 508 | static inline int security_sb_remount(struct super_block *sb, void *data) |
| 509 | { |
| 510 | return 0; |
| 511 | } |
| 512 | |
James Morris | 12204e2 | 2008-12-19 10:44:42 +1100 | [diff] [blame] | 513 | static inline int security_sb_kern_mount(struct super_block *sb, int flags, void *data) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 514 | { |
| 515 | return 0; |
| 516 | } |
| 517 | |
Eric Paris | 2069f45 | 2008-07-04 09:47:13 +1000 | [diff] [blame] | 518 | static inline int security_sb_show_options(struct seq_file *m, |
| 519 | struct super_block *sb) |
| 520 | { |
| 521 | return 0; |
| 522 | } |
| 523 | |
Eric Paris | 7b41b17 | 2008-04-23 14:10:25 -0400 | [diff] [blame] | 524 | static inline int security_sb_statfs(struct dentry *dentry) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 525 | { |
| 526 | return 0; |
| 527 | } |
| 528 | |
Al Viro | 808d4e3 | 2012-10-11 11:42:01 -0400 | [diff] [blame] | 529 | static inline int security_sb_mount(const char *dev_name, struct path *path, |
| 530 | const char *type, unsigned long flags, |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 531 | void *data) |
| 532 | { |
| 533 | return 0; |
| 534 | } |
| 535 | |
Eric Paris | 7b41b17 | 2008-04-23 14:10:25 -0400 | [diff] [blame] | 536 | static inline int security_sb_umount(struct vfsmount *mnt, int flags) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 537 | { |
| 538 | return 0; |
| 539 | } |
| 540 | |
Eric Paris | 7b41b17 | 2008-04-23 14:10:25 -0400 | [diff] [blame] | 541 | static inline int security_sb_pivotroot(struct path *old_path, |
| 542 | struct path *new_path) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 543 | { |
| 544 | return 0; |
| 545 | } |
| 546 | |
Eric Paris | e000752 | 2008-03-05 10:31:54 -0500 | [diff] [blame] | 547 | static inline int security_sb_set_mnt_opts(struct super_block *sb, |
David Quigley | 649f6e7 | 2013-05-22 12:50:36 -0400 | [diff] [blame] | 548 | struct security_mnt_opts *opts, |
| 549 | unsigned long kern_flags, |
| 550 | unsigned long *set_kern_flags) |
Eric Paris | e000752 | 2008-03-05 10:31:54 -0500 | [diff] [blame] | 551 | { |
| 552 | return 0; |
| 553 | } |
| 554 | |
Jeff Layton | 094f7b6 | 2013-04-01 08:14:24 -0400 | [diff] [blame] | 555 | static inline int security_sb_clone_mnt_opts(const struct super_block *oldsb, |
Eric Paris | e000752 | 2008-03-05 10:31:54 -0500 | [diff] [blame] | 556 | struct super_block *newsb) |
Jeff Layton | 094f7b6 | 2013-04-01 08:14:24 -0400 | [diff] [blame] | 557 | { |
| 558 | return 0; |
| 559 | } |
Eric Paris | e000752 | 2008-03-05 10:31:54 -0500 | [diff] [blame] | 560 | |
| 561 | static inline int security_sb_parse_opts_str(char *options, struct security_mnt_opts *opts) |
| 562 | { |
| 563 | return 0; |
| 564 | } |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 565 | |
Eric Paris | 7b41b17 | 2008-04-23 14:10:25 -0400 | [diff] [blame] | 566 | static inline int security_inode_alloc(struct inode *inode) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 567 | { |
| 568 | return 0; |
| 569 | } |
| 570 | |
Eric Paris | 7b41b17 | 2008-04-23 14:10:25 -0400 | [diff] [blame] | 571 | static inline void security_inode_free(struct inode *inode) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 572 | { } |
Stephen Smalley | 5e41ff9 | 2005-09-09 13:01:35 -0700 | [diff] [blame] | 573 | |
David Quigley | d47be3d | 2013-05-22 12:50:34 -0400 | [diff] [blame] | 574 | static inline int security_dentry_init_security(struct dentry *dentry, |
| 575 | int mode, |
| 576 | struct qstr *name, |
| 577 | void **ctx, |
| 578 | u32 *ctxlen) |
| 579 | { |
| 580 | return -EOPNOTSUPP; |
| 581 | } |
| 582 | |
| 583 | |
Eric Paris | 7b41b17 | 2008-04-23 14:10:25 -0400 | [diff] [blame] | 584 | static inline int security_inode_init_security(struct inode *inode, |
Stephen Smalley | 5e41ff9 | 2005-09-09 13:01:35 -0700 | [diff] [blame] | 585 | struct inode *dir, |
Eric Paris | 2a7dba3 | 2011-02-01 11:05:39 -0500 | [diff] [blame] | 586 | const struct qstr *qstr, |
Mark Rustad | fbff661 | 2014-08-28 04:43:09 -0700 | [diff] [blame] | 587 | const initxattrs xattrs, |
Mimi Zohar | 9d8f13b | 2011-06-06 15:29:25 -0400 | [diff] [blame] | 588 | void *fs_data) |
Stephen Smalley | 5e41ff9 | 2005-09-09 13:01:35 -0700 | [diff] [blame] | 589 | { |
Mimi Zohar | 1e39f38 | 2011-08-15 09:09:16 -0400 | [diff] [blame] | 590 | return 0; |
Stephen Smalley | 5e41ff9 | 2005-09-09 13:01:35 -0700 | [diff] [blame] | 591 | } |
Eric Paris | 7b41b17 | 2008-04-23 14:10:25 -0400 | [diff] [blame] | 592 | |
Mimi Zohar | 1e39f38 | 2011-08-15 09:09:16 -0400 | [diff] [blame] | 593 | static inline int security_old_inode_init_security(struct inode *inode, |
| 594 | struct inode *dir, |
| 595 | const struct qstr *qstr, |
Tetsuo Handa | 9548906 | 2013-07-25 05:44:02 +0900 | [diff] [blame] | 596 | const char **name, |
| 597 | void **value, size_t *len) |
Mimi Zohar | e1c9b23 | 2011-08-11 00:22:51 -0400 | [diff] [blame] | 598 | { |
Jan Kara | 30e0532 | 2012-01-03 13:14:29 +0100 | [diff] [blame] | 599 | return -EOPNOTSUPP; |
Mimi Zohar | e1c9b23 | 2011-08-11 00:22:51 -0400 | [diff] [blame] | 600 | } |
| 601 | |
Eric Paris | 7b41b17 | 2008-04-23 14:10:25 -0400 | [diff] [blame] | 602 | static inline int security_inode_create(struct inode *dir, |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 603 | struct dentry *dentry, |
Al Viro | 4acdaf2 | 2011-07-26 01:42:34 -0400 | [diff] [blame] | 604 | umode_t mode) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 605 | { |
| 606 | return 0; |
| 607 | } |
| 608 | |
Eric Paris | 7b41b17 | 2008-04-23 14:10:25 -0400 | [diff] [blame] | 609 | static inline int security_inode_link(struct dentry *old_dentry, |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 610 | struct inode *dir, |
| 611 | struct dentry *new_dentry) |
| 612 | { |
| 613 | return 0; |
| 614 | } |
| 615 | |
Eric Paris | 7b41b17 | 2008-04-23 14:10:25 -0400 | [diff] [blame] | 616 | static inline int security_inode_unlink(struct inode *dir, |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 617 | struct dentry *dentry) |
| 618 | { |
| 619 | return 0; |
| 620 | } |
| 621 | |
Eric Paris | 7b41b17 | 2008-04-23 14:10:25 -0400 | [diff] [blame] | 622 | static inline int security_inode_symlink(struct inode *dir, |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 623 | struct dentry *dentry, |
| 624 | const char *old_name) |
| 625 | { |
| 626 | return 0; |
| 627 | } |
| 628 | |
Eric Paris | 7b41b17 | 2008-04-23 14:10:25 -0400 | [diff] [blame] | 629 | static inline int security_inode_mkdir(struct inode *dir, |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 630 | struct dentry *dentry, |
| 631 | int mode) |
| 632 | { |
| 633 | return 0; |
| 634 | } |
| 635 | |
Eric Paris | 7b41b17 | 2008-04-23 14:10:25 -0400 | [diff] [blame] | 636 | static inline int security_inode_rmdir(struct inode *dir, |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 637 | struct dentry *dentry) |
| 638 | { |
| 639 | return 0; |
| 640 | } |
| 641 | |
Eric Paris | 7b41b17 | 2008-04-23 14:10:25 -0400 | [diff] [blame] | 642 | static inline int security_inode_mknod(struct inode *dir, |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 643 | struct dentry *dentry, |
| 644 | int mode, dev_t dev) |
| 645 | { |
| 646 | return 0; |
| 647 | } |
| 648 | |
Eric Paris | 7b41b17 | 2008-04-23 14:10:25 -0400 | [diff] [blame] | 649 | static inline int security_inode_rename(struct inode *old_dir, |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 650 | struct dentry *old_dentry, |
| 651 | struct inode *new_dir, |
Miklos Szeredi | 0b3974e | 2014-04-01 17:08:43 +0200 | [diff] [blame] | 652 | struct dentry *new_dentry, |
| 653 | unsigned int flags) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 654 | { |
| 655 | return 0; |
| 656 | } |
| 657 | |
Eric Paris | 7b41b17 | 2008-04-23 14:10:25 -0400 | [diff] [blame] | 658 | static inline int security_inode_readlink(struct dentry *dentry) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 659 | { |
| 660 | return 0; |
| 661 | } |
| 662 | |
NeilBrown | bda0be7 | 2015-03-23 13:37:39 +1100 | [diff] [blame] | 663 | static inline int security_inode_follow_link(struct dentry *dentry, |
| 664 | struct inode *inode, |
| 665 | bool rcu) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 666 | { |
| 667 | return 0; |
| 668 | } |
| 669 | |
Al Viro | b77b064 | 2008-07-17 09:37:02 -0400 | [diff] [blame] | 670 | static inline int security_inode_permission(struct inode *inode, int mask) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 671 | { |
| 672 | return 0; |
| 673 | } |
| 674 | |
Eric Paris | 7b41b17 | 2008-04-23 14:10:25 -0400 | [diff] [blame] | 675 | static inline int security_inode_setattr(struct dentry *dentry, |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 676 | struct iattr *attr) |
| 677 | { |
| 678 | return 0; |
| 679 | } |
| 680 | |
Al Viro | 3f7036a | 2015-03-08 19:28:30 -0400 | [diff] [blame] | 681 | static inline int security_inode_getattr(const struct path *path) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 682 | { |
| 683 | return 0; |
| 684 | } |
| 685 | |
David Howells | 8f0cfa5 | 2008-04-29 00:59:41 -0700 | [diff] [blame] | 686 | static inline int security_inode_setxattr(struct dentry *dentry, |
| 687 | const char *name, const void *value, size_t size, int flags) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 688 | { |
| 689 | return cap_inode_setxattr(dentry, name, value, size, flags); |
| 690 | } |
| 691 | |
David Howells | 8f0cfa5 | 2008-04-29 00:59:41 -0700 | [diff] [blame] | 692 | static inline void security_inode_post_setxattr(struct dentry *dentry, |
| 693 | const char *name, const void *value, size_t size, int flags) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 694 | { } |
| 695 | |
David Howells | 8f0cfa5 | 2008-04-29 00:59:41 -0700 | [diff] [blame] | 696 | static inline int security_inode_getxattr(struct dentry *dentry, |
| 697 | const char *name) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 698 | { |
| 699 | return 0; |
| 700 | } |
| 701 | |
Eric Paris | 7b41b17 | 2008-04-23 14:10:25 -0400 | [diff] [blame] | 702 | static inline int security_inode_listxattr(struct dentry *dentry) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 703 | { |
| 704 | return 0; |
| 705 | } |
| 706 | |
David Howells | 8f0cfa5 | 2008-04-29 00:59:41 -0700 | [diff] [blame] | 707 | static inline int security_inode_removexattr(struct dentry *dentry, |
| 708 | const char *name) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 709 | { |
| 710 | return cap_inode_removexattr(dentry, name); |
| 711 | } |
| 712 | |
Serge E. Hallyn | b537677 | 2007-10-16 23:31:36 -0700 | [diff] [blame] | 713 | static inline int security_inode_need_killpriv(struct dentry *dentry) |
| 714 | { |
| 715 | return cap_inode_need_killpriv(dentry); |
| 716 | } |
| 717 | |
| 718 | static inline int security_inode_killpriv(struct dentry *dentry) |
| 719 | { |
| 720 | return cap_inode_killpriv(dentry); |
| 721 | } |
| 722 | |
Andreas Gruenbacher | ea861df | 2015-12-24 11:09:39 -0500 | [diff] [blame] | 723 | static inline int security_inode_getsecurity(struct inode *inode, const char *name, void **buffer, bool alloc) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 724 | { |
| 725 | return -EOPNOTSUPP; |
| 726 | } |
| 727 | |
| 728 | static inline int security_inode_setsecurity(struct inode *inode, const char *name, const void *value, size_t size, int flags) |
| 729 | { |
| 730 | return -EOPNOTSUPP; |
| 731 | } |
| 732 | |
| 733 | static inline int security_inode_listsecurity(struct inode *inode, char *buffer, size_t buffer_size) |
| 734 | { |
| 735 | return 0; |
| 736 | } |
| 737 | |
Andreas Gruenbacher | d6335d7 | 2015-12-24 11:09:39 -0500 | [diff] [blame] | 738 | static inline void security_inode_getsecid(struct inode *inode, u32 *secid) |
Ahmed S. Darwish | 8a07619 | 2008-03-01 21:51:09 +0200 | [diff] [blame] | 739 | { |
| 740 | *secid = 0; |
| 741 | } |
| 742 | |
Eric Paris | 7b41b17 | 2008-04-23 14:10:25 -0400 | [diff] [blame] | 743 | static inline int security_file_permission(struct file *file, int mask) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 744 | { |
| 745 | return 0; |
| 746 | } |
| 747 | |
Eric Paris | 7b41b17 | 2008-04-23 14:10:25 -0400 | [diff] [blame] | 748 | static inline int security_file_alloc(struct file *file) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 749 | { |
| 750 | return 0; |
| 751 | } |
| 752 | |
Eric Paris | 7b41b17 | 2008-04-23 14:10:25 -0400 | [diff] [blame] | 753 | static inline void security_file_free(struct file *file) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 754 | { } |
| 755 | |
Eric Paris | 7b41b17 | 2008-04-23 14:10:25 -0400 | [diff] [blame] | 756 | static inline int security_file_ioctl(struct file *file, unsigned int cmd, |
| 757 | unsigned long arg) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 758 | { |
| 759 | return 0; |
| 760 | } |
| 761 | |
Al Viro | 8b3ec68 | 2012-05-30 17:11:23 -0400 | [diff] [blame] | 762 | static inline int security_mmap_file(struct file *file, unsigned long prot, |
Al Viro | e546785 | 2012-05-30 13:30:51 -0400 | [diff] [blame] | 763 | unsigned long flags) |
| 764 | { |
| 765 | return 0; |
| 766 | } |
| 767 | |
| 768 | static inline int security_mmap_addr(unsigned long addr) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 769 | { |
Al Viro | d007794 | 2012-05-30 13:11:37 -0400 | [diff] [blame] | 770 | return cap_mmap_addr(addr); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 771 | } |
| 772 | |
Eric Paris | 7b41b17 | 2008-04-23 14:10:25 -0400 | [diff] [blame] | 773 | static inline int security_file_mprotect(struct vm_area_struct *vma, |
| 774 | unsigned long reqprot, |
| 775 | unsigned long prot) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 776 | { |
| 777 | return 0; |
| 778 | } |
| 779 | |
Eric Paris | 7b41b17 | 2008-04-23 14:10:25 -0400 | [diff] [blame] | 780 | static inline int security_file_lock(struct file *file, unsigned int cmd) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 781 | { |
| 782 | return 0; |
| 783 | } |
| 784 | |
Eric Paris | 7b41b17 | 2008-04-23 14:10:25 -0400 | [diff] [blame] | 785 | static inline int security_file_fcntl(struct file *file, unsigned int cmd, |
| 786 | unsigned long arg) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 787 | { |
| 788 | return 0; |
| 789 | } |
| 790 | |
Jeff Layton | e0b93ed | 2014-08-22 11:27:32 -0400 | [diff] [blame] | 791 | static inline void security_file_set_fowner(struct file *file) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 792 | { |
Jeff Layton | e0b93ed | 2014-08-22 11:27:32 -0400 | [diff] [blame] | 793 | return; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 794 | } |
| 795 | |
Eric Paris | 7b41b17 | 2008-04-23 14:10:25 -0400 | [diff] [blame] | 796 | static inline int security_file_send_sigiotask(struct task_struct *tsk, |
| 797 | struct fown_struct *fown, |
| 798 | int sig) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 799 | { |
| 800 | return 0; |
| 801 | } |
| 802 | |
Eric Paris | 7b41b17 | 2008-04-23 14:10:25 -0400 | [diff] [blame] | 803 | static inline int security_file_receive(struct file *file) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 804 | { |
| 805 | return 0; |
| 806 | } |
| 807 | |
Eric Paris | 83d4985 | 2012-04-04 13:45:40 -0400 | [diff] [blame] | 808 | static inline int security_file_open(struct file *file, |
| 809 | const struct cred *cred) |
Yuichi Nakamura | 788e7dd | 2007-09-14 09:27:07 +0900 | [diff] [blame] | 810 | { |
| 811 | return 0; |
| 812 | } |
| 813 | |
Eric Paris | 7b41b17 | 2008-04-23 14:10:25 -0400 | [diff] [blame] | 814 | static inline int security_task_create(unsigned long clone_flags) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 815 | { |
| 816 | return 0; |
| 817 | } |
| 818 | |
Kees Cook | 1a2a4d0 | 2011-12-21 12:17:03 -0800 | [diff] [blame] | 819 | static inline void security_task_free(struct task_struct *task) |
| 820 | { } |
| 821 | |
David Howells | 945af7c | 2009-09-04 09:19:48 +0100 | [diff] [blame] | 822 | static inline int security_cred_alloc_blank(struct cred *cred, gfp_t gfp) |
| 823 | { |
| 824 | return 0; |
| 825 | } |
David Howells | ee18d64 | 2009-09-02 09:14:21 +0100 | [diff] [blame] | 826 | |
David Howells | d84f4f9 | 2008-11-14 10:39:23 +1100 | [diff] [blame] | 827 | static inline void security_cred_free(struct cred *cred) |
| 828 | { } |
| 829 | |
| 830 | static inline int security_prepare_creds(struct cred *new, |
| 831 | const struct cred *old, |
| 832 | gfp_t gfp) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 833 | { |
| 834 | return 0; |
| 835 | } |
| 836 | |
David Howells | ee18d64 | 2009-09-02 09:14:21 +0100 | [diff] [blame] | 837 | static inline void security_transfer_creds(struct cred *new, |
| 838 | const struct cred *old) |
| 839 | { |
| 840 | } |
| 841 | |
David Howells | 3a3b7ce | 2008-11-14 10:39:28 +1100 | [diff] [blame] | 842 | static inline int security_kernel_act_as(struct cred *cred, u32 secid) |
| 843 | { |
| 844 | return 0; |
| 845 | } |
| 846 | |
| 847 | static inline int security_kernel_create_files_as(struct cred *cred, |
| 848 | struct inode *inode) |
| 849 | { |
| 850 | return 0; |
| 851 | } |
| 852 | |
Kees Cook | 13752fe | 2014-02-25 10:28:04 -0800 | [diff] [blame] | 853 | static inline int security_kernel_fw_from_file(struct file *file, |
| 854 | char *buf, size_t size) |
| 855 | { |
| 856 | return 0; |
| 857 | } |
| 858 | |
Eric Paris | dd8dbf2 | 2009-11-03 16:35:32 +1100 | [diff] [blame] | 859 | static inline int security_kernel_module_request(char *kmod_name) |
Eric Paris | 9188499 | 2009-08-13 09:44:57 -0400 | [diff] [blame] | 860 | { |
| 861 | return 0; |
| 862 | } |
| 863 | |
Kees Cook | 2e72d51 | 2012-10-16 07:32:07 +1030 | [diff] [blame] | 864 | static inline int security_kernel_module_from_file(struct file *file) |
| 865 | { |
| 866 | return 0; |
| 867 | } |
| 868 | |
David Howells | d84f4f9 | 2008-11-14 10:39:23 +1100 | [diff] [blame] | 869 | static inline int security_task_fix_setuid(struct cred *new, |
| 870 | const struct cred *old, |
| 871 | int flags) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 872 | { |
David Howells | d84f4f9 | 2008-11-14 10:39:23 +1100 | [diff] [blame] | 873 | return cap_task_fix_setuid(new, old, flags); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 874 | } |
| 875 | |
Eric Paris | 7b41b17 | 2008-04-23 14:10:25 -0400 | [diff] [blame] | 876 | static inline int security_task_setpgid(struct task_struct *p, pid_t pgid) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 877 | { |
| 878 | return 0; |
| 879 | } |
| 880 | |
Eric Paris | 7b41b17 | 2008-04-23 14:10:25 -0400 | [diff] [blame] | 881 | static inline int security_task_getpgid(struct task_struct *p) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 882 | { |
| 883 | return 0; |
| 884 | } |
| 885 | |
Eric Paris | 7b41b17 | 2008-04-23 14:10:25 -0400 | [diff] [blame] | 886 | static inline int security_task_getsid(struct task_struct *p) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 887 | { |
| 888 | return 0; |
| 889 | } |
| 890 | |
Eric Paris | 7b41b17 | 2008-04-23 14:10:25 -0400 | [diff] [blame] | 891 | static inline void security_task_getsecid(struct task_struct *p, u32 *secid) |
Ahmed S. Darwish | 8a07619 | 2008-03-01 21:51:09 +0200 | [diff] [blame] | 892 | { |
| 893 | *secid = 0; |
| 894 | } |
David Quigley | f9008e4 | 2006-06-30 01:55:46 -0700 | [diff] [blame] | 895 | |
Eric Paris | 7b41b17 | 2008-04-23 14:10:25 -0400 | [diff] [blame] | 896 | static inline int security_task_setnice(struct task_struct *p, int nice) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 897 | { |
Serge E. Hallyn | b537677 | 2007-10-16 23:31:36 -0700 | [diff] [blame] | 898 | return cap_task_setnice(p, nice); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 899 | } |
| 900 | |
Eric Paris | 7b41b17 | 2008-04-23 14:10:25 -0400 | [diff] [blame] | 901 | static inline int security_task_setioprio(struct task_struct *p, int ioprio) |
James Morris | 03e6806 | 2006-06-23 02:03:58 -0700 | [diff] [blame] | 902 | { |
Serge E. Hallyn | b537677 | 2007-10-16 23:31:36 -0700 | [diff] [blame] | 903 | return cap_task_setioprio(p, ioprio); |
James Morris | 03e6806 | 2006-06-23 02:03:58 -0700 | [diff] [blame] | 904 | } |
| 905 | |
Eric Paris | 7b41b17 | 2008-04-23 14:10:25 -0400 | [diff] [blame] | 906 | static inline int security_task_getioprio(struct task_struct *p) |
David Quigley | a1836a4 | 2006-06-30 01:55:49 -0700 | [diff] [blame] | 907 | { |
| 908 | return 0; |
| 909 | } |
| 910 | |
Jiri Slaby | 8fd00b4 | 2009-08-26 18:41:16 +0200 | [diff] [blame] | 911 | static inline int security_task_setrlimit(struct task_struct *p, |
| 912 | unsigned int resource, |
Eric Paris | 7b41b17 | 2008-04-23 14:10:25 -0400 | [diff] [blame] | 913 | struct rlimit *new_rlim) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 914 | { |
| 915 | return 0; |
| 916 | } |
| 917 | |
KOSAKI Motohiro | b0ae198 | 2010-10-15 04:21:18 +0900 | [diff] [blame] | 918 | static inline int security_task_setscheduler(struct task_struct *p) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 919 | { |
KOSAKI Motohiro | b0ae198 | 2010-10-15 04:21:18 +0900 | [diff] [blame] | 920 | return cap_task_setscheduler(p); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 921 | } |
| 922 | |
Eric Paris | 7b41b17 | 2008-04-23 14:10:25 -0400 | [diff] [blame] | 923 | static inline int security_task_getscheduler(struct task_struct *p) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 924 | { |
| 925 | return 0; |
| 926 | } |
| 927 | |
Eric Paris | 7b41b17 | 2008-04-23 14:10:25 -0400 | [diff] [blame] | 928 | static inline int security_task_movememory(struct task_struct *p) |
David Quigley | 3560154 | 2006-06-23 02:04:01 -0700 | [diff] [blame] | 929 | { |
| 930 | return 0; |
| 931 | } |
| 932 | |
Eric Paris | 7b41b17 | 2008-04-23 14:10:25 -0400 | [diff] [blame] | 933 | static inline int security_task_kill(struct task_struct *p, |
| 934 | struct siginfo *info, int sig, |
| 935 | u32 secid) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 936 | { |
Serge Hallyn | aedb60a | 2008-02-29 15:14:57 +0000 | [diff] [blame] | 937 | return 0; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 938 | } |
| 939 | |
Eric Paris | 7b41b17 | 2008-04-23 14:10:25 -0400 | [diff] [blame] | 940 | static inline int security_task_wait(struct task_struct *p) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 941 | { |
| 942 | return 0; |
| 943 | } |
| 944 | |
Eric Paris | 7b41b17 | 2008-04-23 14:10:25 -0400 | [diff] [blame] | 945 | static inline int security_task_prctl(int option, unsigned long arg2, |
| 946 | unsigned long arg3, |
| 947 | unsigned long arg4, |
David Howells | d84f4f9 | 2008-11-14 10:39:23 +1100 | [diff] [blame] | 948 | unsigned long arg5) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 949 | { |
Jann Horn | b7f76ea | 2015-09-18 23:41:23 +0200 | [diff] [blame] | 950 | return cap_task_prctl(option, arg2, arg3, arg4, arg5); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 951 | } |
| 952 | |
| 953 | static inline void security_task_to_inode(struct task_struct *p, struct inode *inode) |
| 954 | { } |
| 955 | |
Eric Paris | 7b41b17 | 2008-04-23 14:10:25 -0400 | [diff] [blame] | 956 | static inline int security_ipc_permission(struct kern_ipc_perm *ipcp, |
| 957 | short flag) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 958 | { |
| 959 | return 0; |
| 960 | } |
| 961 | |
Ahmed S. Darwish | 8a07619 | 2008-03-01 21:51:09 +0200 | [diff] [blame] | 962 | static inline void security_ipc_getsecid(struct kern_ipc_perm *ipcp, u32 *secid) |
| 963 | { |
| 964 | *secid = 0; |
| 965 | } |
| 966 | |
Eric Paris | 7b41b17 | 2008-04-23 14:10:25 -0400 | [diff] [blame] | 967 | static inline int security_msg_msg_alloc(struct msg_msg *msg) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 968 | { |
| 969 | return 0; |
| 970 | } |
| 971 | |
Eric Paris | 7b41b17 | 2008-04-23 14:10:25 -0400 | [diff] [blame] | 972 | static inline void security_msg_msg_free(struct msg_msg *msg) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 973 | { } |
| 974 | |
Eric Paris | 7b41b17 | 2008-04-23 14:10:25 -0400 | [diff] [blame] | 975 | static inline int security_msg_queue_alloc(struct msg_queue *msq) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 976 | { |
| 977 | return 0; |
| 978 | } |
| 979 | |
Eric Paris | 7b41b17 | 2008-04-23 14:10:25 -0400 | [diff] [blame] | 980 | static inline void security_msg_queue_free(struct msg_queue *msq) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 981 | { } |
| 982 | |
Eric Paris | 7b41b17 | 2008-04-23 14:10:25 -0400 | [diff] [blame] | 983 | static inline int security_msg_queue_associate(struct msg_queue *msq, |
| 984 | int msqflg) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 985 | { |
| 986 | return 0; |
| 987 | } |
| 988 | |
Eric Paris | 7b41b17 | 2008-04-23 14:10:25 -0400 | [diff] [blame] | 989 | static inline int security_msg_queue_msgctl(struct msg_queue *msq, int cmd) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 990 | { |
| 991 | return 0; |
| 992 | } |
| 993 | |
Eric Paris | 7b41b17 | 2008-04-23 14:10:25 -0400 | [diff] [blame] | 994 | static inline int security_msg_queue_msgsnd(struct msg_queue *msq, |
| 995 | struct msg_msg *msg, int msqflg) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 996 | { |
| 997 | return 0; |
| 998 | } |
| 999 | |
Eric Paris | 7b41b17 | 2008-04-23 14:10:25 -0400 | [diff] [blame] | 1000 | static inline int security_msg_queue_msgrcv(struct msg_queue *msq, |
| 1001 | struct msg_msg *msg, |
| 1002 | struct task_struct *target, |
| 1003 | long type, int mode) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1004 | { |
| 1005 | return 0; |
| 1006 | } |
| 1007 | |
Eric Paris | 7b41b17 | 2008-04-23 14:10:25 -0400 | [diff] [blame] | 1008 | static inline int security_shm_alloc(struct shmid_kernel *shp) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1009 | { |
| 1010 | return 0; |
| 1011 | } |
| 1012 | |
Eric Paris | 7b41b17 | 2008-04-23 14:10:25 -0400 | [diff] [blame] | 1013 | static inline void security_shm_free(struct shmid_kernel *shp) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1014 | { } |
| 1015 | |
Eric Paris | 7b41b17 | 2008-04-23 14:10:25 -0400 | [diff] [blame] | 1016 | static inline int security_shm_associate(struct shmid_kernel *shp, |
| 1017 | int shmflg) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1018 | { |
| 1019 | return 0; |
| 1020 | } |
| 1021 | |
Eric Paris | 7b41b17 | 2008-04-23 14:10:25 -0400 | [diff] [blame] | 1022 | static inline int security_shm_shmctl(struct shmid_kernel *shp, int cmd) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1023 | { |
| 1024 | return 0; |
| 1025 | } |
| 1026 | |
Eric Paris | 7b41b17 | 2008-04-23 14:10:25 -0400 | [diff] [blame] | 1027 | static inline int security_shm_shmat(struct shmid_kernel *shp, |
| 1028 | char __user *shmaddr, int shmflg) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1029 | { |
| 1030 | return 0; |
| 1031 | } |
| 1032 | |
Eric Paris | 7b41b17 | 2008-04-23 14:10:25 -0400 | [diff] [blame] | 1033 | static inline int security_sem_alloc(struct sem_array *sma) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1034 | { |
| 1035 | return 0; |
| 1036 | } |
| 1037 | |
Eric Paris | 7b41b17 | 2008-04-23 14:10:25 -0400 | [diff] [blame] | 1038 | static inline void security_sem_free(struct sem_array *sma) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1039 | { } |
| 1040 | |
Eric Paris | 7b41b17 | 2008-04-23 14:10:25 -0400 | [diff] [blame] | 1041 | static inline int security_sem_associate(struct sem_array *sma, int semflg) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1042 | { |
| 1043 | return 0; |
| 1044 | } |
| 1045 | |
Eric Paris | 7b41b17 | 2008-04-23 14:10:25 -0400 | [diff] [blame] | 1046 | static inline int security_sem_semctl(struct sem_array *sma, int cmd) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1047 | { |
| 1048 | return 0; |
| 1049 | } |
| 1050 | |
Eric Paris | 7b41b17 | 2008-04-23 14:10:25 -0400 | [diff] [blame] | 1051 | static inline int security_sem_semop(struct sem_array *sma, |
| 1052 | struct sembuf *sops, unsigned nsops, |
| 1053 | int alter) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1054 | { |
| 1055 | return 0; |
| 1056 | } |
| 1057 | |
Eric Paris | 7b41b17 | 2008-04-23 14:10:25 -0400 | [diff] [blame] | 1058 | static inline void security_d_instantiate(struct dentry *dentry, struct inode *inode) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1059 | { } |
| 1060 | |
Al Viro | 04ff970 | 2007-03-12 16:17:58 +0000 | [diff] [blame] | 1061 | static inline int security_getprocattr(struct task_struct *p, char *name, char **value) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1062 | { |
| 1063 | return -EINVAL; |
| 1064 | } |
| 1065 | |
| 1066 | static inline int security_setprocattr(struct task_struct *p, char *name, void *value, size_t size) |
| 1067 | { |
| 1068 | return -EINVAL; |
| 1069 | } |
| 1070 | |
Eric Paris | 7b41b17 | 2008-04-23 14:10:25 -0400 | [diff] [blame] | 1071 | static inline int security_netlink_send(struct sock *sk, struct sk_buff *skb) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1072 | { |
Casey Schaufler | b1d9e6b | 2015-05-02 15:11:42 -0700 | [diff] [blame] | 1073 | return 0; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1074 | } |
| 1075 | |
David Quigley | 746df9b | 2013-05-22 12:50:35 -0400 | [diff] [blame] | 1076 | static inline int security_ismaclabel(const char *name) |
| 1077 | { |
| 1078 | return 0; |
| 1079 | } |
| 1080 | |
Catherine Zhang | dc49c1f | 2006-08-02 14:12:06 -0700 | [diff] [blame] | 1081 | static inline int security_secid_to_secctx(u32 secid, char **secdata, u32 *seclen) |
| 1082 | { |
| 1083 | return -EOPNOTSUPP; |
| 1084 | } |
| 1085 | |
David Howells | 7bf570d | 2008-04-29 20:52:51 +0100 | [diff] [blame] | 1086 | static inline int security_secctx_to_secid(const char *secdata, |
David Howells | 63cb344 | 2008-01-15 23:47:35 +0000 | [diff] [blame] | 1087 | u32 seclen, |
| 1088 | u32 *secid) |
| 1089 | { |
| 1090 | return -EOPNOTSUPP; |
| 1091 | } |
| 1092 | |
Catherine Zhang | dc49c1f | 2006-08-02 14:12:06 -0700 | [diff] [blame] | 1093 | static inline void security_release_secctx(char *secdata, u32 seclen) |
| 1094 | { |
Catherine Zhang | dc49c1f | 2006-08-02 14:12:06 -0700 | [diff] [blame] | 1095 | } |
David P. Quigley | 1ee65e3 | 2009-09-03 14:25:57 -0400 | [diff] [blame] | 1096 | |
Andreas Gruenbacher | 6f3be9f | 2015-12-24 11:09:40 -0500 | [diff] [blame] | 1097 | static inline void security_inode_invalidate_secctx(struct inode *inode) |
| 1098 | { |
| 1099 | } |
| 1100 | |
David P. Quigley | 1ee65e3 | 2009-09-03 14:25:57 -0400 | [diff] [blame] | 1101 | static inline int security_inode_notifysecctx(struct inode *inode, void *ctx, u32 ctxlen) |
| 1102 | { |
| 1103 | return -EOPNOTSUPP; |
| 1104 | } |
| 1105 | static inline int security_inode_setsecctx(struct dentry *dentry, void *ctx, u32 ctxlen) |
| 1106 | { |
| 1107 | return -EOPNOTSUPP; |
| 1108 | } |
| 1109 | static inline int security_inode_getsecctx(struct inode *inode, void **ctx, u32 *ctxlen) |
| 1110 | { |
| 1111 | return -EOPNOTSUPP; |
| 1112 | } |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1113 | #endif /* CONFIG_SECURITY */ |
| 1114 | |
| 1115 | #ifdef CONFIG_SECURITY_NETWORK |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1116 | |
David S. Miller | 3610cda | 2011-01-05 15:38:53 -0800 | [diff] [blame] | 1117 | int security_unix_stream_connect(struct sock *sock, struct sock *other, struct sock *newsk); |
James Morris | 20510f2 | 2007-10-16 23:31:32 -0700 | [diff] [blame] | 1118 | int security_unix_may_send(struct socket *sock, struct socket *other); |
| 1119 | int security_socket_create(int family, int type, int protocol, int kern); |
| 1120 | int security_socket_post_create(struct socket *sock, int family, |
| 1121 | int type, int protocol, int kern); |
| 1122 | int security_socket_bind(struct socket *sock, struct sockaddr *address, int addrlen); |
| 1123 | int security_socket_connect(struct socket *sock, struct sockaddr *address, int addrlen); |
| 1124 | int security_socket_listen(struct socket *sock, int backlog); |
| 1125 | int security_socket_accept(struct socket *sock, struct socket *newsock); |
James Morris | 20510f2 | 2007-10-16 23:31:32 -0700 | [diff] [blame] | 1126 | int security_socket_sendmsg(struct socket *sock, struct msghdr *msg, int size); |
| 1127 | int security_socket_recvmsg(struct socket *sock, struct msghdr *msg, |
| 1128 | int size, int flags); |
| 1129 | int security_socket_getsockname(struct socket *sock); |
| 1130 | int security_socket_getpeername(struct socket *sock); |
| 1131 | int security_socket_getsockopt(struct socket *sock, int level, int optname); |
| 1132 | int security_socket_setsockopt(struct socket *sock, int level, int optname); |
| 1133 | int security_socket_shutdown(struct socket *sock, int how); |
| 1134 | int security_sock_rcv_skb(struct sock *sk, struct sk_buff *skb); |
| 1135 | int security_socket_getpeersec_stream(struct socket *sock, char __user *optval, |
| 1136 | int __user *optlen, unsigned len); |
| 1137 | int security_socket_getpeersec_dgram(struct socket *sock, struct sk_buff *skb, u32 *secid); |
| 1138 | int security_sk_alloc(struct sock *sk, int family, gfp_t priority); |
| 1139 | void security_sk_free(struct sock *sk); |
| 1140 | void security_sk_clone(const struct sock *sk, struct sock *newsk); |
| 1141 | void security_sk_classify_flow(struct sock *sk, struct flowi *fl); |
| 1142 | void security_req_classify_flow(const struct request_sock *req, struct flowi *fl); |
| 1143 | void security_sock_graft(struct sock*sk, struct socket *parent); |
| 1144 | int security_inet_conn_request(struct sock *sk, |
| 1145 | struct sk_buff *skb, struct request_sock *req); |
| 1146 | void security_inet_csk_clone(struct sock *newsk, |
| 1147 | const struct request_sock *req); |
| 1148 | void security_inet_conn_established(struct sock *sk, |
| 1149 | struct sk_buff *skb); |
Eric Paris | 2606fd1 | 2010-10-13 16:24:41 -0400 | [diff] [blame] | 1150 | int security_secmark_relabel_packet(u32 secid); |
| 1151 | void security_secmark_refcount_inc(void); |
| 1152 | void security_secmark_refcount_dec(void); |
Paul Moore | 5dbbaf2 | 2013-01-14 07:12:19 +0000 | [diff] [blame] | 1153 | int security_tun_dev_alloc_security(void **security); |
| 1154 | void security_tun_dev_free_security(void *security); |
Paul Moore | 2b980db | 2009-08-28 18:12:43 -0400 | [diff] [blame] | 1155 | int security_tun_dev_create(void); |
Paul Moore | 5dbbaf2 | 2013-01-14 07:12:19 +0000 | [diff] [blame] | 1156 | int security_tun_dev_attach_queue(void *security); |
| 1157 | int security_tun_dev_attach(struct sock *sk, void *security); |
| 1158 | int security_tun_dev_open(void *security); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1159 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1160 | #else /* CONFIG_SECURITY_NETWORK */ |
David S. Miller | 3610cda | 2011-01-05 15:38:53 -0800 | [diff] [blame] | 1161 | static inline int security_unix_stream_connect(struct sock *sock, |
| 1162 | struct sock *other, |
Eric Paris | 7b41b17 | 2008-04-23 14:10:25 -0400 | [diff] [blame] | 1163 | struct sock *newsk) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1164 | { |
| 1165 | return 0; |
| 1166 | } |
| 1167 | |
Eric Paris | 7b41b17 | 2008-04-23 14:10:25 -0400 | [diff] [blame] | 1168 | static inline int security_unix_may_send(struct socket *sock, |
| 1169 | struct socket *other) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1170 | { |
| 1171 | return 0; |
| 1172 | } |
| 1173 | |
Eric Paris | 7b41b17 | 2008-04-23 14:10:25 -0400 | [diff] [blame] | 1174 | static inline int security_socket_create(int family, int type, |
| 1175 | int protocol, int kern) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1176 | { |
| 1177 | return 0; |
| 1178 | } |
| 1179 | |
Eric Paris | 7b41b17 | 2008-04-23 14:10:25 -0400 | [diff] [blame] | 1180 | static inline int security_socket_post_create(struct socket *sock, |
Venkat Yekkirala | 7420ed2 | 2006-08-04 23:17:57 -0700 | [diff] [blame] | 1181 | int family, |
| 1182 | int type, |
| 1183 | int protocol, int kern) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1184 | { |
Venkat Yekkirala | 7420ed2 | 2006-08-04 23:17:57 -0700 | [diff] [blame] | 1185 | return 0; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1186 | } |
| 1187 | |
Eric Paris | 7b41b17 | 2008-04-23 14:10:25 -0400 | [diff] [blame] | 1188 | static inline int security_socket_bind(struct socket *sock, |
| 1189 | struct sockaddr *address, |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1190 | int addrlen) |
| 1191 | { |
| 1192 | return 0; |
| 1193 | } |
| 1194 | |
Eric Paris | 7b41b17 | 2008-04-23 14:10:25 -0400 | [diff] [blame] | 1195 | static inline int security_socket_connect(struct socket *sock, |
| 1196 | struct sockaddr *address, |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1197 | int addrlen) |
| 1198 | { |
| 1199 | return 0; |
| 1200 | } |
| 1201 | |
Eric Paris | 7b41b17 | 2008-04-23 14:10:25 -0400 | [diff] [blame] | 1202 | static inline int security_socket_listen(struct socket *sock, int backlog) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1203 | { |
| 1204 | return 0; |
| 1205 | } |
| 1206 | |
Eric Paris | 7b41b17 | 2008-04-23 14:10:25 -0400 | [diff] [blame] | 1207 | static inline int security_socket_accept(struct socket *sock, |
| 1208 | struct socket *newsock) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1209 | { |
| 1210 | return 0; |
| 1211 | } |
| 1212 | |
Eric Paris | 7b41b17 | 2008-04-23 14:10:25 -0400 | [diff] [blame] | 1213 | static inline int security_socket_sendmsg(struct socket *sock, |
| 1214 | struct msghdr *msg, int size) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1215 | { |
| 1216 | return 0; |
| 1217 | } |
| 1218 | |
Eric Paris | 7b41b17 | 2008-04-23 14:10:25 -0400 | [diff] [blame] | 1219 | static inline int security_socket_recvmsg(struct socket *sock, |
| 1220 | struct msghdr *msg, int size, |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1221 | int flags) |
| 1222 | { |
| 1223 | return 0; |
| 1224 | } |
| 1225 | |
Eric Paris | 7b41b17 | 2008-04-23 14:10:25 -0400 | [diff] [blame] | 1226 | static inline int security_socket_getsockname(struct socket *sock) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1227 | { |
| 1228 | return 0; |
| 1229 | } |
| 1230 | |
Eric Paris | 7b41b17 | 2008-04-23 14:10:25 -0400 | [diff] [blame] | 1231 | static inline int security_socket_getpeername(struct socket *sock) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1232 | { |
| 1233 | return 0; |
| 1234 | } |
| 1235 | |
Eric Paris | 7b41b17 | 2008-04-23 14:10:25 -0400 | [diff] [blame] | 1236 | static inline int security_socket_getsockopt(struct socket *sock, |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1237 | int level, int optname) |
| 1238 | { |
| 1239 | return 0; |
| 1240 | } |
| 1241 | |
Eric Paris | 7b41b17 | 2008-04-23 14:10:25 -0400 | [diff] [blame] | 1242 | static inline int security_socket_setsockopt(struct socket *sock, |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1243 | int level, int optname) |
| 1244 | { |
| 1245 | return 0; |
| 1246 | } |
| 1247 | |
Eric Paris | 7b41b17 | 2008-04-23 14:10:25 -0400 | [diff] [blame] | 1248 | static inline int security_socket_shutdown(struct socket *sock, int how) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1249 | { |
| 1250 | return 0; |
| 1251 | } |
Eric Paris | 7b41b17 | 2008-04-23 14:10:25 -0400 | [diff] [blame] | 1252 | static inline int security_sock_rcv_skb(struct sock *sk, |
| 1253 | struct sk_buff *skb) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1254 | { |
| 1255 | return 0; |
| 1256 | } |
| 1257 | |
Catherine Zhang | 2c7946a | 2006-03-20 22:41:23 -0800 | [diff] [blame] | 1258 | static inline int security_socket_getpeersec_stream(struct socket *sock, char __user *optval, |
| 1259 | int __user *optlen, unsigned len) |
| 1260 | { |
| 1261 | return -ENOPROTOOPT; |
| 1262 | } |
| 1263 | |
Catherine Zhang | dc49c1f | 2006-08-02 14:12:06 -0700 | [diff] [blame] | 1264 | static inline int security_socket_getpeersec_dgram(struct socket *sock, struct sk_buff *skb, u32 *secid) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1265 | { |
| 1266 | return -ENOPROTOOPT; |
| 1267 | } |
| 1268 | |
Al Viro | dd0fc66 | 2005-10-07 07:46:04 +0100 | [diff] [blame] | 1269 | static inline int security_sk_alloc(struct sock *sk, int family, gfp_t priority) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1270 | { |
| 1271 | return 0; |
| 1272 | } |
| 1273 | |
| 1274 | static inline void security_sk_free(struct sock *sk) |
| 1275 | { |
| 1276 | } |
Trent Jaeger | df71837 | 2005-12-13 23:12:27 -0800 | [diff] [blame] | 1277 | |
Venkat Yekkirala | 892c141 | 2006-08-04 23:08:56 -0700 | [diff] [blame] | 1278 | static inline void security_sk_clone(const struct sock *sk, struct sock *newsk) |
| 1279 | { |
| 1280 | } |
| 1281 | |
Venkat Yekkirala | beb8d13 | 2006-08-04 23:12:42 -0700 | [diff] [blame] | 1282 | static inline void security_sk_classify_flow(struct sock *sk, struct flowi *fl) |
Trent Jaeger | df71837 | 2005-12-13 23:12:27 -0800 | [diff] [blame] | 1283 | { |
Trent Jaeger | df71837 | 2005-12-13 23:12:27 -0800 | [diff] [blame] | 1284 | } |
Venkat Yekkirala | 4237c75 | 2006-07-24 23:32:50 -0700 | [diff] [blame] | 1285 | |
| 1286 | static inline void security_req_classify_flow(const struct request_sock *req, struct flowi *fl) |
| 1287 | { |
| 1288 | } |
| 1289 | |
Eric Paris | 7b41b17 | 2008-04-23 14:10:25 -0400 | [diff] [blame] | 1290 | static inline void security_sock_graft(struct sock *sk, struct socket *parent) |
Venkat Yekkirala | 4237c75 | 2006-07-24 23:32:50 -0700 | [diff] [blame] | 1291 | { |
| 1292 | } |
| 1293 | |
| 1294 | static inline int security_inet_conn_request(struct sock *sk, |
| 1295 | struct sk_buff *skb, struct request_sock *req) |
| 1296 | { |
| 1297 | return 0; |
| 1298 | } |
| 1299 | |
| 1300 | static inline void security_inet_csk_clone(struct sock *newsk, |
| 1301 | const struct request_sock *req) |
| 1302 | { |
| 1303 | } |
Venkat Yekkirala | 6b87769 | 2006-11-08 17:04:09 -0600 | [diff] [blame] | 1304 | |
| 1305 | static inline void security_inet_conn_established(struct sock *sk, |
| 1306 | struct sk_buff *skb) |
| 1307 | { |
| 1308 | } |
Paul Moore | 2b980db | 2009-08-28 18:12:43 -0400 | [diff] [blame] | 1309 | |
Eric Paris | 2606fd1 | 2010-10-13 16:24:41 -0400 | [diff] [blame] | 1310 | static inline int security_secmark_relabel_packet(u32 secid) |
| 1311 | { |
| 1312 | return 0; |
| 1313 | } |
| 1314 | |
| 1315 | static inline void security_secmark_refcount_inc(void) |
| 1316 | { |
| 1317 | } |
| 1318 | |
| 1319 | static inline void security_secmark_refcount_dec(void) |
| 1320 | { |
| 1321 | } |
| 1322 | |
Paul Moore | 5dbbaf2 | 2013-01-14 07:12:19 +0000 | [diff] [blame] | 1323 | static inline int security_tun_dev_alloc_security(void **security) |
| 1324 | { |
| 1325 | return 0; |
| 1326 | } |
| 1327 | |
| 1328 | static inline void security_tun_dev_free_security(void *security) |
| 1329 | { |
| 1330 | } |
| 1331 | |
Paul Moore | 2b980db | 2009-08-28 18:12:43 -0400 | [diff] [blame] | 1332 | static inline int security_tun_dev_create(void) |
| 1333 | { |
| 1334 | return 0; |
| 1335 | } |
| 1336 | |
Paul Moore | 5dbbaf2 | 2013-01-14 07:12:19 +0000 | [diff] [blame] | 1337 | static inline int security_tun_dev_attach_queue(void *security) |
Paul Moore | 2b980db | 2009-08-28 18:12:43 -0400 | [diff] [blame] | 1338 | { |
Paul Moore | 5dbbaf2 | 2013-01-14 07:12:19 +0000 | [diff] [blame] | 1339 | return 0; |
Paul Moore | 2b980db | 2009-08-28 18:12:43 -0400 | [diff] [blame] | 1340 | } |
| 1341 | |
Paul Moore | 5dbbaf2 | 2013-01-14 07:12:19 +0000 | [diff] [blame] | 1342 | static inline int security_tun_dev_attach(struct sock *sk, void *security) |
| 1343 | { |
| 1344 | return 0; |
| 1345 | } |
| 1346 | |
| 1347 | static inline int security_tun_dev_open(void *security) |
Paul Moore | 2b980db | 2009-08-28 18:12:43 -0400 | [diff] [blame] | 1348 | { |
| 1349 | return 0; |
| 1350 | } |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1351 | #endif /* CONFIG_SECURITY_NETWORK */ |
| 1352 | |
Trent Jaeger | df71837 | 2005-12-13 23:12:27 -0800 | [diff] [blame] | 1353 | #ifdef CONFIG_SECURITY_NETWORK_XFRM |
Venkat Yekkirala | cb969f0 | 2006-07-24 23:32:20 -0700 | [diff] [blame] | 1354 | |
Nikolay Aleksandrov | 52a4c64 | 2014-03-07 12:44:19 +0100 | [diff] [blame] | 1355 | int security_xfrm_policy_alloc(struct xfrm_sec_ctx **ctxp, |
| 1356 | struct xfrm_user_sec_ctx *sec_ctx, gfp_t gfp); |
Paul Moore | 03e1ad7 | 2008-04-12 19:07:52 -0700 | [diff] [blame] | 1357 | int security_xfrm_policy_clone(struct xfrm_sec_ctx *old_ctx, struct xfrm_sec_ctx **new_ctxp); |
| 1358 | void security_xfrm_policy_free(struct xfrm_sec_ctx *ctx); |
| 1359 | int security_xfrm_policy_delete(struct xfrm_sec_ctx *ctx); |
James Morris | 20510f2 | 2007-10-16 23:31:32 -0700 | [diff] [blame] | 1360 | int security_xfrm_state_alloc(struct xfrm_state *x, struct xfrm_user_sec_ctx *sec_ctx); |
| 1361 | int security_xfrm_state_alloc_acquire(struct xfrm_state *x, |
| 1362 | struct xfrm_sec_ctx *polsec, u32 secid); |
| 1363 | int security_xfrm_state_delete(struct xfrm_state *x); |
| 1364 | void security_xfrm_state_free(struct xfrm_state *x); |
Paul Moore | 03e1ad7 | 2008-04-12 19:07:52 -0700 | [diff] [blame] | 1365 | int security_xfrm_policy_lookup(struct xfrm_sec_ctx *ctx, u32 fl_secid, u8 dir); |
James Morris | 20510f2 | 2007-10-16 23:31:32 -0700 | [diff] [blame] | 1366 | int security_xfrm_state_pol_flow_match(struct xfrm_state *x, |
David S. Miller | e33f770 | 2011-02-22 18:13:15 -0800 | [diff] [blame] | 1367 | struct xfrm_policy *xp, |
| 1368 | const struct flowi *fl); |
James Morris | 20510f2 | 2007-10-16 23:31:32 -0700 | [diff] [blame] | 1369 | int security_xfrm_decode_session(struct sk_buff *skb, u32 *secid); |
| 1370 | void security_skb_classify_flow(struct sk_buff *skb, struct flowi *fl); |
Trent Jaeger | df71837 | 2005-12-13 23:12:27 -0800 | [diff] [blame] | 1371 | |
Trent Jaeger | df71837 | 2005-12-13 23:12:27 -0800 | [diff] [blame] | 1372 | #else /* CONFIG_SECURITY_NETWORK_XFRM */ |
James Morris | 20510f2 | 2007-10-16 23:31:32 -0700 | [diff] [blame] | 1373 | |
Nikolay Aleksandrov | 52a4c64 | 2014-03-07 12:44:19 +0100 | [diff] [blame] | 1374 | static inline int security_xfrm_policy_alloc(struct xfrm_sec_ctx **ctxp, |
| 1375 | struct xfrm_user_sec_ctx *sec_ctx, |
| 1376 | gfp_t gfp) |
Trent Jaeger | df71837 | 2005-12-13 23:12:27 -0800 | [diff] [blame] | 1377 | { |
| 1378 | return 0; |
| 1379 | } |
| 1380 | |
Paul Moore | 03e1ad7 | 2008-04-12 19:07:52 -0700 | [diff] [blame] | 1381 | static inline int security_xfrm_policy_clone(struct xfrm_sec_ctx *old, struct xfrm_sec_ctx **new_ctxp) |
Trent Jaeger | df71837 | 2005-12-13 23:12:27 -0800 | [diff] [blame] | 1382 | { |
| 1383 | return 0; |
| 1384 | } |
| 1385 | |
Paul Moore | 03e1ad7 | 2008-04-12 19:07:52 -0700 | [diff] [blame] | 1386 | static inline void security_xfrm_policy_free(struct xfrm_sec_ctx *ctx) |
Trent Jaeger | df71837 | 2005-12-13 23:12:27 -0800 | [diff] [blame] | 1387 | { |
| 1388 | } |
| 1389 | |
Paul Moore | 03e1ad7 | 2008-04-12 19:07:52 -0700 | [diff] [blame] | 1390 | static inline int security_xfrm_policy_delete(struct xfrm_sec_ctx *ctx) |
Catherine Zhang | c8c05a8 | 2006-06-08 23:39:49 -0700 | [diff] [blame] | 1391 | { |
| 1392 | return 0; |
| 1393 | } |
| 1394 | |
Venkat Yekkirala | e0d1caa | 2006-07-24 23:29:07 -0700 | [diff] [blame] | 1395 | static inline int security_xfrm_state_alloc(struct xfrm_state *x, |
| 1396 | struct xfrm_user_sec_ctx *sec_ctx) |
| 1397 | { |
| 1398 | return 0; |
| 1399 | } |
| 1400 | |
| 1401 | static inline int security_xfrm_state_alloc_acquire(struct xfrm_state *x, |
| 1402 | struct xfrm_sec_ctx *polsec, u32 secid) |
Trent Jaeger | df71837 | 2005-12-13 23:12:27 -0800 | [diff] [blame] | 1403 | { |
| 1404 | return 0; |
| 1405 | } |
| 1406 | |
| 1407 | static inline void security_xfrm_state_free(struct xfrm_state *x) |
| 1408 | { |
| 1409 | } |
| 1410 | |
David S. Miller | 6f68dc3 | 2006-06-08 23:58:52 -0700 | [diff] [blame] | 1411 | static inline int security_xfrm_state_delete(struct xfrm_state *x) |
Catherine Zhang | c8c05a8 | 2006-06-08 23:39:49 -0700 | [diff] [blame] | 1412 | { |
| 1413 | return 0; |
| 1414 | } |
| 1415 | |
Paul Moore | 03e1ad7 | 2008-04-12 19:07:52 -0700 | [diff] [blame] | 1416 | static inline int security_xfrm_policy_lookup(struct xfrm_sec_ctx *ctx, u32 fl_secid, u8 dir) |
Trent Jaeger | df71837 | 2005-12-13 23:12:27 -0800 | [diff] [blame] | 1417 | { |
| 1418 | return 0; |
| 1419 | } |
Venkat Yekkirala | e0d1caa | 2006-07-24 23:29:07 -0700 | [diff] [blame] | 1420 | |
| 1421 | static inline int security_xfrm_state_pol_flow_match(struct xfrm_state *x, |
David S. Miller | e33f770 | 2011-02-22 18:13:15 -0800 | [diff] [blame] | 1422 | struct xfrm_policy *xp, const struct flowi *fl) |
Venkat Yekkirala | e0d1caa | 2006-07-24 23:29:07 -0700 | [diff] [blame] | 1423 | { |
| 1424 | return 1; |
| 1425 | } |
| 1426 | |
Venkat Yekkirala | beb8d13 | 2006-08-04 23:12:42 -0700 | [diff] [blame] | 1427 | static inline int security_xfrm_decode_session(struct sk_buff *skb, u32 *secid) |
Venkat Yekkirala | e0d1caa | 2006-07-24 23:29:07 -0700 | [diff] [blame] | 1428 | { |
| 1429 | return 0; |
| 1430 | } |
| 1431 | |
Venkat Yekkirala | beb8d13 | 2006-08-04 23:12:42 -0700 | [diff] [blame] | 1432 | static inline void security_skb_classify_flow(struct sk_buff *skb, struct flowi *fl) |
| 1433 | { |
| 1434 | } |
| 1435 | |
Trent Jaeger | df71837 | 2005-12-13 23:12:27 -0800 | [diff] [blame] | 1436 | #endif /* CONFIG_SECURITY_NETWORK_XFRM */ |
| 1437 | |
Kentaro Takeda | be6d3e5 | 2008-12-17 13:24:15 +0900 | [diff] [blame] | 1438 | #ifdef CONFIG_SECURITY_PATH |
| 1439 | int security_path_unlink(struct path *dir, struct dentry *dentry); |
Al Viro | 4572bef | 2011-11-21 14:56:21 -0500 | [diff] [blame] | 1440 | int security_path_mkdir(struct path *dir, struct dentry *dentry, umode_t mode); |
Kentaro Takeda | be6d3e5 | 2008-12-17 13:24:15 +0900 | [diff] [blame] | 1441 | int security_path_rmdir(struct path *dir, struct dentry *dentry); |
Al Viro | 04fc66e | 2011-11-21 14:58:38 -0500 | [diff] [blame] | 1442 | int security_path_mknod(struct path *dir, struct dentry *dentry, umode_t mode, |
Kentaro Takeda | be6d3e5 | 2008-12-17 13:24:15 +0900 | [diff] [blame] | 1443 | unsigned int dev); |
Tetsuo Handa | ea0d3ab | 2010-06-02 13:24:43 +0900 | [diff] [blame] | 1444 | int security_path_truncate(struct path *path); |
Kentaro Takeda | be6d3e5 | 2008-12-17 13:24:15 +0900 | [diff] [blame] | 1445 | int security_path_symlink(struct path *dir, struct dentry *dentry, |
| 1446 | const char *old_name); |
| 1447 | int security_path_link(struct dentry *old_dentry, struct path *new_dir, |
| 1448 | struct dentry *new_dentry); |
| 1449 | int security_path_rename(struct path *old_dir, struct dentry *old_dentry, |
Miklos Szeredi | 0b3974e | 2014-04-01 17:08:43 +0200 | [diff] [blame] | 1450 | struct path *new_dir, struct dentry *new_dentry, |
| 1451 | unsigned int flags); |
Al Viro | cdcf116 | 2011-12-08 10:51:53 -0500 | [diff] [blame] | 1452 | int security_path_chmod(struct path *path, umode_t mode); |
Eric W. Biederman | d2b31ca | 2012-06-01 16:14:19 -0600 | [diff] [blame] | 1453 | int security_path_chown(struct path *path, kuid_t uid, kgid_t gid); |
Tetsuo Handa | 8b8efb4 | 2009-10-04 21:49:48 +0900 | [diff] [blame] | 1454 | int security_path_chroot(struct path *path); |
Kentaro Takeda | be6d3e5 | 2008-12-17 13:24:15 +0900 | [diff] [blame] | 1455 | #else /* CONFIG_SECURITY_PATH */ |
| 1456 | static inline int security_path_unlink(struct path *dir, struct dentry *dentry) |
| 1457 | { |
| 1458 | return 0; |
| 1459 | } |
| 1460 | |
| 1461 | static inline int security_path_mkdir(struct path *dir, struct dentry *dentry, |
Al Viro | 4572bef | 2011-11-21 14:56:21 -0500 | [diff] [blame] | 1462 | umode_t mode) |
Kentaro Takeda | be6d3e5 | 2008-12-17 13:24:15 +0900 | [diff] [blame] | 1463 | { |
| 1464 | return 0; |
| 1465 | } |
| 1466 | |
| 1467 | static inline int security_path_rmdir(struct path *dir, struct dentry *dentry) |
| 1468 | { |
| 1469 | return 0; |
| 1470 | } |
| 1471 | |
| 1472 | static inline int security_path_mknod(struct path *dir, struct dentry *dentry, |
Al Viro | 04fc66e | 2011-11-21 14:58:38 -0500 | [diff] [blame] | 1473 | umode_t mode, unsigned int dev) |
Kentaro Takeda | be6d3e5 | 2008-12-17 13:24:15 +0900 | [diff] [blame] | 1474 | { |
| 1475 | return 0; |
| 1476 | } |
| 1477 | |
Tetsuo Handa | ea0d3ab | 2010-06-02 13:24:43 +0900 | [diff] [blame] | 1478 | static inline int security_path_truncate(struct path *path) |
Kentaro Takeda | be6d3e5 | 2008-12-17 13:24:15 +0900 | [diff] [blame] | 1479 | { |
| 1480 | return 0; |
| 1481 | } |
| 1482 | |
| 1483 | static inline int security_path_symlink(struct path *dir, struct dentry *dentry, |
| 1484 | const char *old_name) |
| 1485 | { |
| 1486 | return 0; |
| 1487 | } |
| 1488 | |
| 1489 | static inline int security_path_link(struct dentry *old_dentry, |
| 1490 | struct path *new_dir, |
| 1491 | struct dentry *new_dentry) |
| 1492 | { |
| 1493 | return 0; |
| 1494 | } |
| 1495 | |
| 1496 | static inline int security_path_rename(struct path *old_dir, |
| 1497 | struct dentry *old_dentry, |
| 1498 | struct path *new_dir, |
Miklos Szeredi | 0b3974e | 2014-04-01 17:08:43 +0200 | [diff] [blame] | 1499 | struct dentry *new_dentry, |
| 1500 | unsigned int flags) |
Kentaro Takeda | be6d3e5 | 2008-12-17 13:24:15 +0900 | [diff] [blame] | 1501 | { |
| 1502 | return 0; |
| 1503 | } |
Tetsuo Handa | 89eda06 | 2009-10-04 21:49:47 +0900 | [diff] [blame] | 1504 | |
Al Viro | cdcf116 | 2011-12-08 10:51:53 -0500 | [diff] [blame] | 1505 | static inline int security_path_chmod(struct path *path, umode_t mode) |
Tetsuo Handa | 89eda06 | 2009-10-04 21:49:47 +0900 | [diff] [blame] | 1506 | { |
| 1507 | return 0; |
| 1508 | } |
| 1509 | |
Eric W. Biederman | d2b31ca | 2012-06-01 16:14:19 -0600 | [diff] [blame] | 1510 | static inline int security_path_chown(struct path *path, kuid_t uid, kgid_t gid) |
Tetsuo Handa | 89eda06 | 2009-10-04 21:49:47 +0900 | [diff] [blame] | 1511 | { |
| 1512 | return 0; |
| 1513 | } |
Tetsuo Handa | 8b8efb4 | 2009-10-04 21:49:48 +0900 | [diff] [blame] | 1514 | |
| 1515 | static inline int security_path_chroot(struct path *path) |
| 1516 | { |
| 1517 | return 0; |
| 1518 | } |
Kentaro Takeda | be6d3e5 | 2008-12-17 13:24:15 +0900 | [diff] [blame] | 1519 | #endif /* CONFIG_SECURITY_PATH */ |
| 1520 | |
David Howells | 29db919 | 2005-10-30 15:02:44 -0800 | [diff] [blame] | 1521 | #ifdef CONFIG_KEYS |
| 1522 | #ifdef CONFIG_SECURITY |
David Howells | 29db919 | 2005-10-30 15:02:44 -0800 | [diff] [blame] | 1523 | |
David Howells | d84f4f9 | 2008-11-14 10:39:23 +1100 | [diff] [blame] | 1524 | int security_key_alloc(struct key *key, const struct cred *cred, unsigned long flags); |
James Morris | 20510f2 | 2007-10-16 23:31:32 -0700 | [diff] [blame] | 1525 | void security_key_free(struct key *key); |
| 1526 | int security_key_permission(key_ref_t key_ref, |
David Howells | f589594 | 2014-03-14 17:44:49 +0000 | [diff] [blame] | 1527 | const struct cred *cred, unsigned perm); |
David Howells | 70a5bb7 | 2008-04-29 01:01:26 -0700 | [diff] [blame] | 1528 | int security_key_getsecurity(struct key *key, char **_buffer); |
David Howells | 29db919 | 2005-10-30 15:02:44 -0800 | [diff] [blame] | 1529 | |
| 1530 | #else |
| 1531 | |
Michael LeMay | d720024 | 2006-06-22 14:47:17 -0700 | [diff] [blame] | 1532 | static inline int security_key_alloc(struct key *key, |
David Howells | d84f4f9 | 2008-11-14 10:39:23 +1100 | [diff] [blame] | 1533 | const struct cred *cred, |
David Howells | 7e047ef | 2006-06-26 00:24:50 -0700 | [diff] [blame] | 1534 | unsigned long flags) |
David Howells | 29db919 | 2005-10-30 15:02:44 -0800 | [diff] [blame] | 1535 | { |
| 1536 | return 0; |
| 1537 | } |
| 1538 | |
| 1539 | static inline void security_key_free(struct key *key) |
| 1540 | { |
| 1541 | } |
| 1542 | |
| 1543 | static inline int security_key_permission(key_ref_t key_ref, |
David Howells | d84f4f9 | 2008-11-14 10:39:23 +1100 | [diff] [blame] | 1544 | const struct cred *cred, |
David Howells | f589594 | 2014-03-14 17:44:49 +0000 | [diff] [blame] | 1545 | unsigned perm) |
David Howells | 29db919 | 2005-10-30 15:02:44 -0800 | [diff] [blame] | 1546 | { |
| 1547 | return 0; |
| 1548 | } |
| 1549 | |
David Howells | 70a5bb7 | 2008-04-29 01:01:26 -0700 | [diff] [blame] | 1550 | static inline int security_key_getsecurity(struct key *key, char **_buffer) |
| 1551 | { |
| 1552 | *_buffer = NULL; |
| 1553 | return 0; |
| 1554 | } |
| 1555 | |
David Howells | 29db919 | 2005-10-30 15:02:44 -0800 | [diff] [blame] | 1556 | #endif |
| 1557 | #endif /* CONFIG_KEYS */ |
| 1558 | |
Ahmed S. Darwish | 03d37d2 | 2008-03-01 22:00:05 +0200 | [diff] [blame] | 1559 | #ifdef CONFIG_AUDIT |
| 1560 | #ifdef CONFIG_SECURITY |
| 1561 | int security_audit_rule_init(u32 field, u32 op, char *rulestr, void **lsmrule); |
| 1562 | int security_audit_rule_known(struct audit_krule *krule); |
| 1563 | int security_audit_rule_match(u32 secid, u32 field, u32 op, void *lsmrule, |
| 1564 | struct audit_context *actx); |
| 1565 | void security_audit_rule_free(void *lsmrule); |
| 1566 | |
| 1567 | #else |
| 1568 | |
| 1569 | static inline int security_audit_rule_init(u32 field, u32 op, char *rulestr, |
| 1570 | void **lsmrule) |
| 1571 | { |
| 1572 | return 0; |
| 1573 | } |
| 1574 | |
| 1575 | static inline int security_audit_rule_known(struct audit_krule *krule) |
| 1576 | { |
| 1577 | return 0; |
| 1578 | } |
| 1579 | |
| 1580 | static inline int security_audit_rule_match(u32 secid, u32 field, u32 op, |
| 1581 | void *lsmrule, struct audit_context *actx) |
| 1582 | { |
| 1583 | return 0; |
| 1584 | } |
| 1585 | |
| 1586 | static inline void security_audit_rule_free(void *lsmrule) |
| 1587 | { } |
| 1588 | |
| 1589 | #endif /* CONFIG_SECURITY */ |
| 1590 | #endif /* CONFIG_AUDIT */ |
| 1591 | |
Eric Paris | da31894 | 2008-08-22 11:35:57 -0400 | [diff] [blame] | 1592 | #ifdef CONFIG_SECURITYFS |
| 1593 | |
Al Viro | 52ef0c0 | 2011-07-26 04:30:04 -0400 | [diff] [blame] | 1594 | extern struct dentry *securityfs_create_file(const char *name, umode_t mode, |
Eric Paris | da31894 | 2008-08-22 11:35:57 -0400 | [diff] [blame] | 1595 | struct dentry *parent, void *data, |
| 1596 | const struct file_operations *fops); |
| 1597 | extern struct dentry *securityfs_create_dir(const char *name, struct dentry *parent); |
| 1598 | extern void securityfs_remove(struct dentry *dentry); |
| 1599 | |
| 1600 | #else /* CONFIG_SECURITYFS */ |
| 1601 | |
| 1602 | static inline struct dentry *securityfs_create_dir(const char *name, |
| 1603 | struct dentry *parent) |
| 1604 | { |
| 1605 | return ERR_PTR(-ENODEV); |
| 1606 | } |
| 1607 | |
| 1608 | static inline struct dentry *securityfs_create_file(const char *name, |
Al Viro | 52ef0c0 | 2011-07-26 04:30:04 -0400 | [diff] [blame] | 1609 | umode_t mode, |
Eric Paris | da31894 | 2008-08-22 11:35:57 -0400 | [diff] [blame] | 1610 | struct dentry *parent, |
| 1611 | void *data, |
| 1612 | const struct file_operations *fops) |
| 1613 | { |
| 1614 | return ERR_PTR(-ENODEV); |
| 1615 | } |
| 1616 | |
| 1617 | static inline void securityfs_remove(struct dentry *dentry) |
| 1618 | {} |
| 1619 | |
| 1620 | #endif |
| 1621 | |
Pekka Enberg | 3d544f4 | 2009-03-24 11:59:23 +0200 | [diff] [blame] | 1622 | #ifdef CONFIG_SECURITY |
| 1623 | |
| 1624 | static inline char *alloc_secdata(void) |
| 1625 | { |
| 1626 | return (char *)get_zeroed_page(GFP_KERNEL); |
| 1627 | } |
| 1628 | |
| 1629 | static inline void free_secdata(void *secdata) |
| 1630 | { |
| 1631 | free_page((unsigned long)secdata); |
| 1632 | } |
| 1633 | |
| 1634 | #else |
| 1635 | |
| 1636 | static inline char *alloc_secdata(void) |
| 1637 | { |
| 1638 | return (char *)1; |
| 1639 | } |
| 1640 | |
| 1641 | static inline void free_secdata(void *secdata) |
| 1642 | { } |
| 1643 | #endif /* CONFIG_SECURITY */ |
| 1644 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1645 | #endif /* ! __LINUX_SECURITY_H */ |
| 1646 | |