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98e828a0 KS |
1 | /* SPDX-License-Identifier: GPL-2.0 */ |
2 | ||
3 | /* | |
4 | * Linux Security Module Hook declarations. | |
5 | * | |
6 | * Copyright (C) 2001 WireX Communications, Inc <chris@wirex.com> | |
7 | * Copyright (C) 2001 Greg Kroah-Hartman <greg@kroah.com> | |
8 | * Copyright (C) 2001 Networks Associates Technology, Inc <ssmalley@nai.com> | |
9 | * Copyright (C) 2001 James Morris <jmorris@intercode.com.au> | |
10 | * Copyright (C) 2001 Silicon Graphics, Inc. (Trust Technology Group) | |
11 | * Copyright (C) 2015 Intel Corporation. | |
12 | * Copyright (C) 2015 Casey Schaufler <casey@schaufler-ca.com> | |
13 | * Copyright (C) 2016 Mellanox Techonologies | |
14 | * Copyright (C) 2020 Google LLC. | |
15 | */ | |
16 | ||
17 | /* | |
bb22d80b | 18 | * The macro LSM_HOOK is used to define the data structures required by |
98e828a0 KS |
19 | * the LSM framework using the pattern: |
20 | * | |
21 | * LSM_HOOK(<return_type>, <default_value>, <hook_name>, args...) | |
22 | * | |
23 | * struct security_hook_heads { | |
24 | * #define LSM_HOOK(RET, DEFAULT, NAME, ...) struct hlist_head NAME; | |
25 | * #include <linux/lsm_hook_defs.h> | |
26 | * #undef LSM_HOOK | |
27 | * }; | |
28 | */ | |
52f88693 TK |
29 | LSM_HOOK(int, 0, binder_set_context_mgr, const struct cred *mgr) |
30 | LSM_HOOK(int, 0, binder_transaction, const struct cred *from, | |
31 | const struct cred *to) | |
32 | LSM_HOOK(int, 0, binder_transfer_binder, const struct cred *from, | |
33 | const struct cred *to) | |
34 | LSM_HOOK(int, 0, binder_transfer_file, const struct cred *from, | |
8e4672d6 | 35 | const struct cred *to, const struct file *file) |
98e828a0 KS |
36 | LSM_HOOK(int, 0, ptrace_access_check, struct task_struct *child, |
37 | unsigned int mode) | |
38 | LSM_HOOK(int, 0, ptrace_traceme, struct task_struct *parent) | |
6672efbb | 39 | LSM_HOOK(int, 0, capget, const struct task_struct *target, kernel_cap_t *effective, |
98e828a0 KS |
40 | kernel_cap_t *inheritable, kernel_cap_t *permitted) |
41 | LSM_HOOK(int, 0, capset, struct cred *new, const struct cred *old, | |
42 | const kernel_cap_t *effective, const kernel_cap_t *inheritable, | |
43 | const kernel_cap_t *permitted) | |
44 | LSM_HOOK(int, 0, capable, const struct cred *cred, struct user_namespace *ns, | |
45 | int cap, unsigned int opts) | |
25cc71d1 | 46 | LSM_HOOK(int, 0, quotactl, int cmds, int type, int id, const struct super_block *sb) |
98e828a0 KS |
47 | LSM_HOOK(int, 0, quota_on, struct dentry *dentry) |
48 | LSM_HOOK(int, 0, syslog, int type) | |
49 | LSM_HOOK(int, 0, settime, const struct timespec64 *ts, | |
50 | const struct timezone *tz) | |
be72a575 | 51 | LSM_HOOK(int, 0, vm_enough_memory, struct mm_struct *mm, long pages) |
b8bff599 | 52 | LSM_HOOK(int, 0, bprm_creds_for_exec, struct linux_binprm *bprm) |
4a00c673 | 53 | LSM_HOOK(int, 0, bprm_creds_from_file, struct linux_binprm *bprm, const struct file *file) |
98e828a0 | 54 | LSM_HOOK(int, 0, bprm_check_security, struct linux_binprm *bprm) |
64fc9526 | 55 | LSM_HOOK(void, LSM_RET_VOID, bprm_committing_creds, const struct linux_binprm *bprm) |
a721f7b8 | 56 | LSM_HOOK(void, LSM_RET_VOID, bprm_committed_creds, const struct linux_binprm *bprm) |
d80a8f1b | 57 | LSM_HOOK(int, 0, fs_context_submount, struct fs_context *fc, struct super_block *reference) |
98e828a0 KS |
58 | LSM_HOOK(int, 0, fs_context_dup, struct fs_context *fc, |
59 | struct fs_context *src_sc) | |
54261af4 | 60 | LSM_HOOK(int, -ENOPARAM, fs_context_parse_param, struct fs_context *fc, |
98e828a0 KS |
61 | struct fs_parameter *param) |
62 | LSM_HOOK(int, 0, sb_alloc_security, struct super_block *sb) | |
83e804f0 | 63 | LSM_HOOK(void, LSM_RET_VOID, sb_delete, struct super_block *sb) |
98e828a0 KS |
64 | LSM_HOOK(void, LSM_RET_VOID, sb_free_security, struct super_block *sb) |
65 | LSM_HOOK(void, LSM_RET_VOID, sb_free_mnt_opts, void *mnt_opts) | |
66 | LSM_HOOK(int, 0, sb_eat_lsm_opts, char *orig, void **mnt_opts) | |
69c4a42d | 67 | LSM_HOOK(int, 0, sb_mnt_opts_compat, struct super_block *sb, void *mnt_opts) |
98e828a0 | 68 | LSM_HOOK(int, 0, sb_remount, struct super_block *sb, void *mnt_opts) |
20a2aa47 | 69 | LSM_HOOK(int, 0, sb_kern_mount, const struct super_block *sb) |
98e828a0 KS |
70 | LSM_HOOK(int, 0, sb_show_options, struct seq_file *m, struct super_block *sb) |
71 | LSM_HOOK(int, 0, sb_statfs, struct dentry *dentry) | |
72 | LSM_HOOK(int, 0, sb_mount, const char *dev_name, const struct path *path, | |
73 | const char *type, unsigned long flags, void *data) | |
74 | LSM_HOOK(int, 0, sb_umount, struct vfsmount *mnt, int flags) | |
75 | LSM_HOOK(int, 0, sb_pivotroot, const struct path *old_path, | |
76 | const struct path *new_path) | |
77 | LSM_HOOK(int, 0, sb_set_mnt_opts, struct super_block *sb, void *mnt_opts, | |
78 | unsigned long kern_flags, unsigned long *set_kern_flags) | |
79 | LSM_HOOK(int, 0, sb_clone_mnt_opts, const struct super_block *oldsb, | |
80 | struct super_block *newsb, unsigned long kern_flags, | |
81 | unsigned long *set_kern_flags) | |
98e828a0 KS |
82 | LSM_HOOK(int, 0, move_mount, const struct path *from_path, |
83 | const struct path *to_path) | |
7f5056b9 | 84 | LSM_HOOK(int, -EOPNOTSUPP, dentry_init_security, struct dentry *dentry, |
15bf3239 VG |
85 | int mode, const struct qstr *name, const char **xattr_name, |
86 | void **ctx, u32 *ctxlen) | |
98e828a0 KS |
87 | LSM_HOOK(int, 0, dentry_create_files_as, struct dentry *dentry, int mode, |
88 | struct qstr *name, const struct cred *old, struct cred *new) | |
89 | ||
90 | #ifdef CONFIG_SECURITY_PATH | |
91 | LSM_HOOK(int, 0, path_unlink, const struct path *dir, struct dentry *dentry) | |
92 | LSM_HOOK(int, 0, path_mkdir, const struct path *dir, struct dentry *dentry, | |
93 | umode_t mode) | |
94 | LSM_HOOK(int, 0, path_rmdir, const struct path *dir, struct dentry *dentry) | |
95 | LSM_HOOK(int, 0, path_mknod, const struct path *dir, struct dentry *dentry, | |
96 | umode_t mode, unsigned int dev) | |
08abce60 RS |
97 | LSM_HOOK(void, LSM_RET_VOID, path_post_mknod, struct mnt_idmap *idmap, |
98 | struct dentry *dentry) | |
98e828a0 KS |
99 | LSM_HOOK(int, 0, path_truncate, const struct path *path) |
100 | LSM_HOOK(int, 0, path_symlink, const struct path *dir, struct dentry *dentry, | |
101 | const char *old_name) | |
102 | LSM_HOOK(int, 0, path_link, struct dentry *old_dentry, | |
103 | const struct path *new_dir, struct dentry *new_dentry) | |
104 | LSM_HOOK(int, 0, path_rename, const struct path *old_dir, | |
105 | struct dentry *old_dentry, const struct path *new_dir, | |
100f59d9 | 106 | struct dentry *new_dentry, unsigned int flags) |
98e828a0 KS |
107 | LSM_HOOK(int, 0, path_chmod, const struct path *path, umode_t mode) |
108 | LSM_HOOK(int, 0, path_chown, const struct path *path, kuid_t uid, kgid_t gid) | |
109 | LSM_HOOK(int, 0, path_chroot, const struct path *path) | |
110 | #endif /* CONFIG_SECURITY_PATH */ | |
111 | ||
112 | /* Needed for inode based security check */ | |
113 | LSM_HOOK(int, 0, path_notify, const struct path *path, u64 mask, | |
114 | unsigned int obj_type) | |
115 | LSM_HOOK(int, 0, inode_alloc_security, struct inode *inode) | |
116 | LSM_HOOK(void, LSM_RET_VOID, inode_free_security, struct inode *inode) | |
63dff3e4 | 117 | LSM_HOOK(void, LSM_RET_VOID, inode_free_security_rcu, void *inode_security) |
6bcdfd2c RS |
118 | LSM_HOOK(int, -EOPNOTSUPP, inode_init_security, struct inode *inode, |
119 | struct inode *dir, const struct qstr *qstr, struct xattr *xattrs, | |
120 | int *xattr_count) | |
215b674b LG |
121 | LSM_HOOK(int, 0, inode_init_security_anon, struct inode *inode, |
122 | const struct qstr *name, const struct inode *context_inode) | |
98e828a0 KS |
123 | LSM_HOOK(int, 0, inode_create, struct inode *dir, struct dentry *dentry, |
124 | umode_t mode) | |
a7811e34 RS |
125 | LSM_HOOK(void, LSM_RET_VOID, inode_post_create_tmpfile, struct mnt_idmap *idmap, |
126 | struct inode *inode) | |
98e828a0 KS |
127 | LSM_HOOK(int, 0, inode_link, struct dentry *old_dentry, struct inode *dir, |
128 | struct dentry *new_dentry) | |
129 | LSM_HOOK(int, 0, inode_unlink, struct inode *dir, struct dentry *dentry) | |
130 | LSM_HOOK(int, 0, inode_symlink, struct inode *dir, struct dentry *dentry, | |
131 | const char *old_name) | |
132 | LSM_HOOK(int, 0, inode_mkdir, struct inode *dir, struct dentry *dentry, | |
133 | umode_t mode) | |
134 | LSM_HOOK(int, 0, inode_rmdir, struct inode *dir, struct dentry *dentry) | |
135 | LSM_HOOK(int, 0, inode_mknod, struct inode *dir, struct dentry *dentry, | |
136 | umode_t mode, dev_t dev) | |
137 | LSM_HOOK(int, 0, inode_rename, struct inode *old_dir, struct dentry *old_dentry, | |
138 | struct inode *new_dir, struct dentry *new_dentry) | |
139 | LSM_HOOK(int, 0, inode_readlink, struct dentry *dentry) | |
140 | LSM_HOOK(int, 0, inode_follow_link, struct dentry *dentry, struct inode *inode, | |
141 | bool rcu) | |
142 | LSM_HOOK(int, 0, inode_permission, struct inode *inode, int mask) | |
314a8dc7 RS |
143 | LSM_HOOK(int, 0, inode_setattr, struct mnt_idmap *idmap, struct dentry *dentry, |
144 | struct iattr *attr) | |
77fa6f31 RS |
145 | LSM_HOOK(void, LSM_RET_VOID, inode_post_setattr, struct mnt_idmap *idmap, |
146 | struct dentry *dentry, int ia_valid) | |
98e828a0 | 147 | LSM_HOOK(int, 0, inode_getattr, const struct path *path) |
61df7b82 | 148 | LSM_HOOK(int, 0, inode_xattr_skipcap, const char *name) |
39f60c1c | 149 | LSM_HOOK(int, 0, inode_setxattr, struct mnt_idmap *idmap, |
71bc356f CB |
150 | struct dentry *dentry, const char *name, const void *value, |
151 | size_t size, int flags) | |
98e828a0 KS |
152 | LSM_HOOK(void, LSM_RET_VOID, inode_post_setxattr, struct dentry *dentry, |
153 | const char *name, const void *value, size_t size, int flags) | |
154 | LSM_HOOK(int, 0, inode_getxattr, struct dentry *dentry, const char *name) | |
155 | LSM_HOOK(int, 0, inode_listxattr, struct dentry *dentry) | |
39f60c1c | 156 | LSM_HOOK(int, 0, inode_removexattr, struct mnt_idmap *idmap, |
71bc356f | 157 | struct dentry *dentry, const char *name) |
dae52cbf RS |
158 | LSM_HOOK(void, LSM_RET_VOID, inode_post_removexattr, struct dentry *dentry, |
159 | const char *name) | |
700b7940 | 160 | LSM_HOOK(int, 0, inode_set_acl, struct mnt_idmap *idmap, |
72b3897e | 161 | struct dentry *dentry, const char *acl_name, struct posix_acl *kacl) |
8b9d0b82 RS |
162 | LSM_HOOK(void, LSM_RET_VOID, inode_post_set_acl, struct dentry *dentry, |
163 | const char *acl_name, struct posix_acl *kacl) | |
700b7940 | 164 | LSM_HOOK(int, 0, inode_get_acl, struct mnt_idmap *idmap, |
72b3897e | 165 | struct dentry *dentry, const char *acl_name) |
700b7940 | 166 | LSM_HOOK(int, 0, inode_remove_acl, struct mnt_idmap *idmap, |
72b3897e | 167 | struct dentry *dentry, const char *acl_name) |
2d705d80 RS |
168 | LSM_HOOK(void, LSM_RET_VOID, inode_post_remove_acl, struct mnt_idmap *idmap, |
169 | struct dentry *dentry, const char *acl_name) | |
98e828a0 | 170 | LSM_HOOK(int, 0, inode_need_killpriv, struct dentry *dentry) |
39f60c1c | 171 | LSM_HOOK(int, 0, inode_killpriv, struct mnt_idmap *idmap, |
71bc356f | 172 | struct dentry *dentry) |
4609e1f1 | 173 | LSM_HOOK(int, -EOPNOTSUPP, inode_getsecurity, struct mnt_idmap *idmap, |
71bc356f | 174 | struct inode *inode, const char *name, void **buffer, bool alloc) |
98e828a0 KS |
175 | LSM_HOOK(int, -EOPNOTSUPP, inode_setsecurity, struct inode *inode, |
176 | const char *name, const void *value, size_t size, int flags) | |
177 | LSM_HOOK(int, 0, inode_listsecurity, struct inode *inode, char *buffer, | |
178 | size_t buffer_size) | |
179 | LSM_HOOK(void, LSM_RET_VOID, inode_getsecid, struct inode *inode, u32 *secid) | |
180 | LSM_HOOK(int, 0, inode_copy_up, struct dentry *src, struct cred **new) | |
32538047 SB |
181 | LSM_HOOK(int, -EOPNOTSUPP, inode_copy_up_xattr, struct dentry *src, |
182 | const char *name) | |
fb55e177 FW |
183 | LSM_HOOK(int, 0, inode_setintegrity, const struct inode *inode, |
184 | enum lsm_integrity_type type, const void *value, size_t size) | |
98e828a0 KS |
185 | LSM_HOOK(int, 0, kernfs_init_security, struct kernfs_node *kn_dir, |
186 | struct kernfs_node *kn) | |
187 | LSM_HOOK(int, 0, file_permission, struct file *file, int mask) | |
188 | LSM_HOOK(int, 0, file_alloc_security, struct file *file) | |
f09068b5 | 189 | LSM_HOOK(void, LSM_RET_VOID, file_release, struct file *file) |
98e828a0 KS |
190 | LSM_HOOK(void, LSM_RET_VOID, file_free_security, struct file *file) |
191 | LSM_HOOK(int, 0, file_ioctl, struct file *file, unsigned int cmd, | |
192 | unsigned long arg) | |
f1bb47a3 AP |
193 | LSM_HOOK(int, 0, file_ioctl_compat, struct file *file, unsigned int cmd, |
194 | unsigned long arg) | |
98e828a0 KS |
195 | LSM_HOOK(int, 0, mmap_addr, unsigned long addr) |
196 | LSM_HOOK(int, 0, mmap_file, struct file *file, unsigned long reqprot, | |
197 | unsigned long prot, unsigned long flags) | |
198 | LSM_HOOK(int, 0, file_mprotect, struct vm_area_struct *vma, | |
199 | unsigned long reqprot, unsigned long prot) | |
200 | LSM_HOOK(int, 0, file_lock, struct file *file, unsigned int cmd) | |
201 | LSM_HOOK(int, 0, file_fcntl, struct file *file, unsigned int cmd, | |
202 | unsigned long arg) | |
203 | LSM_HOOK(void, LSM_RET_VOID, file_set_fowner, struct file *file) | |
204 | LSM_HOOK(int, 0, file_send_sigiotask, struct task_struct *tsk, | |
205 | struct fown_struct *fown, int sig) | |
206 | LSM_HOOK(int, 0, file_receive, struct file *file) | |
207 | LSM_HOOK(int, 0, file_open, struct file *file) | |
8f46ff57 | 208 | LSM_HOOK(int, 0, file_post_open, struct file *file, int mask) |
3350607d | 209 | LSM_HOOK(int, 0, file_truncate, struct file *file) |
98e828a0 KS |
210 | LSM_HOOK(int, 0, task_alloc, struct task_struct *task, |
211 | unsigned long clone_flags) | |
212 | LSM_HOOK(void, LSM_RET_VOID, task_free, struct task_struct *task) | |
213 | LSM_HOOK(int, 0, cred_alloc_blank, struct cred *cred, gfp_t gfp) | |
214 | LSM_HOOK(void, LSM_RET_VOID, cred_free, struct cred *cred) | |
215 | LSM_HOOK(int, 0, cred_prepare, struct cred *new, const struct cred *old, | |
216 | gfp_t gfp) | |
217 | LSM_HOOK(void, LSM_RET_VOID, cred_transfer, struct cred *new, | |
218 | const struct cred *old) | |
219 | LSM_HOOK(void, LSM_RET_VOID, cred_getsecid, const struct cred *c, u32 *secid) | |
220 | LSM_HOOK(int, 0, kernel_act_as, struct cred *new, u32 secid) | |
221 | LSM_HOOK(int, 0, kernel_create_files_as, struct cred *new, struct inode *inode) | |
222 | LSM_HOOK(int, 0, kernel_module_request, char *kmod_name) | |
b64fcae7 KC |
223 | LSM_HOOK(int, 0, kernel_load_data, enum kernel_load_data_id id, bool contents) |
224 | LSM_HOOK(int, 0, kernel_post_load_data, char *buf, loff_t size, | |
200da27a | 225 | enum kernel_load_data_id id, char *description) |
98e828a0 | 226 | LSM_HOOK(int, 0, kernel_read_file, struct file *file, |
2039bda1 | 227 | enum kernel_read_file_id id, bool contents) |
98e828a0 KS |
228 | LSM_HOOK(int, 0, kernel_post_read_file, struct file *file, char *buf, |
229 | loff_t size, enum kernel_read_file_id id) | |
230 | LSM_HOOK(int, 0, task_fix_setuid, struct cred *new, const struct cred *old, | |
231 | int flags) | |
39030e13 TC |
232 | LSM_HOOK(int, 0, task_fix_setgid, struct cred *new, const struct cred * old, |
233 | int flags) | |
fcfe0ac2 | 234 | LSM_HOOK(int, 0, task_fix_setgroups, struct cred *new, const struct cred * old) |
98e828a0 KS |
235 | LSM_HOOK(int, 0, task_setpgid, struct task_struct *p, pid_t pgid) |
236 | LSM_HOOK(int, 0, task_getpgid, struct task_struct *p) | |
237 | LSM_HOOK(int, 0, task_getsid, struct task_struct *p) | |
6326948f | 238 | LSM_HOOK(void, LSM_RET_VOID, current_getsecid_subj, u32 *secid) |
4ebd7651 PM |
239 | LSM_HOOK(void, LSM_RET_VOID, task_getsecid_obj, |
240 | struct task_struct *p, u32 *secid) | |
98e828a0 KS |
241 | LSM_HOOK(int, 0, task_setnice, struct task_struct *p, int nice) |
242 | LSM_HOOK(int, 0, task_setioprio, struct task_struct *p, int ioprio) | |
243 | LSM_HOOK(int, 0, task_getioprio, struct task_struct *p) | |
244 | LSM_HOOK(int, 0, task_prlimit, const struct cred *cred, | |
245 | const struct cred *tcred, unsigned int flags) | |
246 | LSM_HOOK(int, 0, task_setrlimit, struct task_struct *p, unsigned int resource, | |
247 | struct rlimit *new_rlim) | |
248 | LSM_HOOK(int, 0, task_setscheduler, struct task_struct *p) | |
249 | LSM_HOOK(int, 0, task_getscheduler, struct task_struct *p) | |
250 | LSM_HOOK(int, 0, task_movememory, struct task_struct *p) | |
251 | LSM_HOOK(int, 0, task_kill, struct task_struct *p, struct kernel_siginfo *info, | |
252 | int sig, const struct cred *cred) | |
253 | LSM_HOOK(int, -ENOSYS, task_prctl, int option, unsigned long arg2, | |
254 | unsigned long arg3, unsigned long arg4, unsigned long arg5) | |
255 | LSM_HOOK(void, LSM_RET_VOID, task_to_inode, struct task_struct *p, | |
256 | struct inode *inode) | |
7cd4c5c2 | 257 | LSM_HOOK(int, 0, userns_create, const struct cred *cred) |
98e828a0 KS |
258 | LSM_HOOK(int, 0, ipc_permission, struct kern_ipc_perm *ipcp, short flag) |
259 | LSM_HOOK(void, LSM_RET_VOID, ipc_getsecid, struct kern_ipc_perm *ipcp, | |
260 | u32 *secid) | |
261 | LSM_HOOK(int, 0, msg_msg_alloc_security, struct msg_msg *msg) | |
262 | LSM_HOOK(void, LSM_RET_VOID, msg_msg_free_security, struct msg_msg *msg) | |
263 | LSM_HOOK(int, 0, msg_queue_alloc_security, struct kern_ipc_perm *perm) | |
264 | LSM_HOOK(void, LSM_RET_VOID, msg_queue_free_security, | |
265 | struct kern_ipc_perm *perm) | |
266 | LSM_HOOK(int, 0, msg_queue_associate, struct kern_ipc_perm *perm, int msqflg) | |
267 | LSM_HOOK(int, 0, msg_queue_msgctl, struct kern_ipc_perm *perm, int cmd) | |
268 | LSM_HOOK(int, 0, msg_queue_msgsnd, struct kern_ipc_perm *perm, | |
269 | struct msg_msg *msg, int msqflg) | |
270 | LSM_HOOK(int, 0, msg_queue_msgrcv, struct kern_ipc_perm *perm, | |
271 | struct msg_msg *msg, struct task_struct *target, long type, int mode) | |
272 | LSM_HOOK(int, 0, shm_alloc_security, struct kern_ipc_perm *perm) | |
273 | LSM_HOOK(void, LSM_RET_VOID, shm_free_security, struct kern_ipc_perm *perm) | |
274 | LSM_HOOK(int, 0, shm_associate, struct kern_ipc_perm *perm, int shmflg) | |
275 | LSM_HOOK(int, 0, shm_shmctl, struct kern_ipc_perm *perm, int cmd) | |
276 | LSM_HOOK(int, 0, shm_shmat, struct kern_ipc_perm *perm, char __user *shmaddr, | |
277 | int shmflg) | |
278 | LSM_HOOK(int, 0, sem_alloc_security, struct kern_ipc_perm *perm) | |
279 | LSM_HOOK(void, LSM_RET_VOID, sem_free_security, struct kern_ipc_perm *perm) | |
280 | LSM_HOOK(int, 0, sem_associate, struct kern_ipc_perm *perm, int semflg) | |
281 | LSM_HOOK(int, 0, sem_semctl, struct kern_ipc_perm *perm, int cmd) | |
282 | LSM_HOOK(int, 0, sem_semop, struct kern_ipc_perm *perm, struct sembuf *sops, | |
283 | unsigned nsops, int alter) | |
284 | LSM_HOOK(int, 0, netlink_send, struct sock *sk, struct sk_buff *skb) | |
285 | LSM_HOOK(void, LSM_RET_VOID, d_instantiate, struct dentry *dentry, | |
286 | struct inode *inode) | |
a04a1198 | 287 | LSM_HOOK(int, -EOPNOTSUPP, getselfattr, unsigned int attr, |
a5a858f6 | 288 | struct lsm_ctx __user *ctx, u32 *size, u32 flags) |
a04a1198 | 289 | LSM_HOOK(int, -EOPNOTSUPP, setselfattr, unsigned int attr, |
a5a858f6 | 290 | struct lsm_ctx *ctx, u32 size, u32 flags) |
c8e477c6 | 291 | LSM_HOOK(int, -EINVAL, getprocattr, struct task_struct *p, const char *name, |
98e828a0 KS |
292 | char **value) |
293 | LSM_HOOK(int, -EINVAL, setprocattr, const char *name, void *value, size_t size) | |
294 | LSM_HOOK(int, 0, ismaclabel, const char *name) | |
625236ba | 295 | LSM_HOOK(int, -EOPNOTSUPP, secid_to_secctx, u32 secid, char **secdata, |
98e828a0 KS |
296 | u32 *seclen) |
297 | LSM_HOOK(int, 0, secctx_to_secid, const char *secdata, u32 seclen, u32 *secid) | |
298 | LSM_HOOK(void, LSM_RET_VOID, release_secctx, char *secdata, u32 seclen) | |
299 | LSM_HOOK(void, LSM_RET_VOID, inode_invalidate_secctx, struct inode *inode) | |
300 | LSM_HOOK(int, 0, inode_notifysecctx, struct inode *inode, void *ctx, u32 ctxlen) | |
301 | LSM_HOOK(int, 0, inode_setsecctx, struct dentry *dentry, void *ctx, u32 ctxlen) | |
b36995b8 | 302 | LSM_HOOK(int, -EOPNOTSUPP, inode_getsecctx, struct inode *inode, void **ctx, |
98e828a0 KS |
303 | u32 *ctxlen) |
304 | ||
344fa64e DH |
305 | #if defined(CONFIG_SECURITY) && defined(CONFIG_WATCH_QUEUE) |
306 | LSM_HOOK(int, 0, post_notification, const struct cred *w_cred, | |
307 | const struct cred *cred, struct watch_notification *n) | |
998f5040 DH |
308 | #endif /* CONFIG_SECURITY && CONFIG_WATCH_QUEUE */ |
309 | ||
310 | #if defined(CONFIG_SECURITY) && defined(CONFIG_KEY_NOTIFICATIONS) | |
311 | LSM_HOOK(int, 0, watch_key, struct key *key) | |
344fa64e DH |
312 | #endif /* CONFIG_SECURITY && CONFIG_KEY_NOTIFICATIONS */ |
313 | ||
98e828a0 KS |
314 | #ifdef CONFIG_SECURITY_NETWORK |
315 | LSM_HOOK(int, 0, unix_stream_connect, struct sock *sock, struct sock *other, | |
316 | struct sock *newsk) | |
317 | LSM_HOOK(int, 0, unix_may_send, struct socket *sock, struct socket *other) | |
318 | LSM_HOOK(int, 0, socket_create, int family, int type, int protocol, int kern) | |
319 | LSM_HOOK(int, 0, socket_post_create, struct socket *sock, int family, int type, | |
320 | int protocol, int kern) | |
321 | LSM_HOOK(int, 0, socket_socketpair, struct socket *socka, struct socket *sockb) | |
322 | LSM_HOOK(int, 0, socket_bind, struct socket *sock, struct sockaddr *address, | |
323 | int addrlen) | |
324 | LSM_HOOK(int, 0, socket_connect, struct socket *sock, struct sockaddr *address, | |
325 | int addrlen) | |
326 | LSM_HOOK(int, 0, socket_listen, struct socket *sock, int backlog) | |
327 | LSM_HOOK(int, 0, socket_accept, struct socket *sock, struct socket *newsock) | |
328 | LSM_HOOK(int, 0, socket_sendmsg, struct socket *sock, struct msghdr *msg, | |
329 | int size) | |
330 | LSM_HOOK(int, 0, socket_recvmsg, struct socket *sock, struct msghdr *msg, | |
331 | int size, int flags) | |
332 | LSM_HOOK(int, 0, socket_getsockname, struct socket *sock) | |
333 | LSM_HOOK(int, 0, socket_getpeername, struct socket *sock) | |
334 | LSM_HOOK(int, 0, socket_getsockopt, struct socket *sock, int level, int optname) | |
335 | LSM_HOOK(int, 0, socket_setsockopt, struct socket *sock, int level, int optname) | |
336 | LSM_HOOK(int, 0, socket_shutdown, struct socket *sock, int how) | |
337 | LSM_HOOK(int, 0, socket_sock_rcv_skb, struct sock *sk, struct sk_buff *skb) | |
5a287d3d | 338 | LSM_HOOK(int, -ENOPROTOOPT, socket_getpeersec_stream, struct socket *sock, |
b10b9c34 | 339 | sockptr_t optval, sockptr_t optlen, unsigned int len) |
5a287d3d | 340 | LSM_HOOK(int, -ENOPROTOOPT, socket_getpeersec_dgram, struct socket *sock, |
98e828a0 KS |
341 | struct sk_buff *skb, u32 *secid) |
342 | LSM_HOOK(int, 0, sk_alloc_security, struct sock *sk, int family, gfp_t priority) | |
343 | LSM_HOOK(void, LSM_RET_VOID, sk_free_security, struct sock *sk) | |
344 | LSM_HOOK(void, LSM_RET_VOID, sk_clone_security, const struct sock *sk, | |
345 | struct sock *newsk) | |
5b52ad34 | 346 | LSM_HOOK(void, LSM_RET_VOID, sk_getsecid, const struct sock *sk, u32 *secid) |
98e828a0 | 347 | LSM_HOOK(void, LSM_RET_VOID, sock_graft, struct sock *sk, struct socket *parent) |
41dd9596 | 348 | LSM_HOOK(int, 0, inet_conn_request, const struct sock *sk, struct sk_buff *skb, |
98e828a0 KS |
349 | struct request_sock *req) |
350 | LSM_HOOK(void, LSM_RET_VOID, inet_csk_clone, struct sock *newsk, | |
351 | const struct request_sock *req) | |
352 | LSM_HOOK(void, LSM_RET_VOID, inet_conn_established, struct sock *sk, | |
353 | struct sk_buff *skb) | |
354 | LSM_HOOK(int, 0, secmark_relabel_packet, u32 secid) | |
355 | LSM_HOOK(void, LSM_RET_VOID, secmark_refcount_inc, void) | |
356 | LSM_HOOK(void, LSM_RET_VOID, secmark_refcount_dec, void) | |
357 | LSM_HOOK(void, LSM_RET_VOID, req_classify_flow, const struct request_sock *req, | |
3df98d79 | 358 | struct flowi_common *flic) |
a39c0f77 | 359 | LSM_HOOK(int, 0, tun_dev_alloc_security, void *security) |
98e828a0 KS |
360 | LSM_HOOK(int, 0, tun_dev_create, void) |
361 | LSM_HOOK(int, 0, tun_dev_attach_queue, void *security) | |
362 | LSM_HOOK(int, 0, tun_dev_attach, struct sock *sk, void *security) | |
363 | LSM_HOOK(int, 0, tun_dev_open, void *security) | |
c081d53f | 364 | LSM_HOOK(int, 0, sctp_assoc_request, struct sctp_association *asoc, |
98e828a0 KS |
365 | struct sk_buff *skb) |
366 | LSM_HOOK(int, 0, sctp_bind_connect, struct sock *sk, int optname, | |
367 | struct sockaddr *address, int addrlen) | |
c081d53f | 368 | LSM_HOOK(void, LSM_RET_VOID, sctp_sk_clone, struct sctp_association *asoc, |
98e828a0 | 369 | struct sock *sk, struct sock *newsk) |
5e50f5d4 OM |
370 | LSM_HOOK(int, 0, sctp_assoc_established, struct sctp_association *asoc, |
371 | struct sk_buff *skb) | |
e3d9387f | 372 | LSM_HOOK(int, 0, mptcp_add_subflow, struct sock *sk, struct sock *ssk) |
98e828a0 KS |
373 | #endif /* CONFIG_SECURITY_NETWORK */ |
374 | ||
375 | #ifdef CONFIG_SECURITY_INFINIBAND | |
376 | LSM_HOOK(int, 0, ib_pkey_access, void *sec, u64 subnet_prefix, u16 pkey) | |
377 | LSM_HOOK(int, 0, ib_endport_manage_subnet, void *sec, const char *dev_name, | |
378 | u8 port_num) | |
66de33a0 | 379 | LSM_HOOK(int, 0, ib_alloc_security, void *sec) |
98e828a0 KS |
380 | #endif /* CONFIG_SECURITY_INFINIBAND */ |
381 | ||
382 | #ifdef CONFIG_SECURITY_NETWORK_XFRM | |
383 | LSM_HOOK(int, 0, xfrm_policy_alloc_security, struct xfrm_sec_ctx **ctxp, | |
384 | struct xfrm_user_sec_ctx *sec_ctx, gfp_t gfp) | |
385 | LSM_HOOK(int, 0, xfrm_policy_clone_security, struct xfrm_sec_ctx *old_ctx, | |
386 | struct xfrm_sec_ctx **new_ctx) | |
387 | LSM_HOOK(void, LSM_RET_VOID, xfrm_policy_free_security, | |
388 | struct xfrm_sec_ctx *ctx) | |
389 | LSM_HOOK(int, 0, xfrm_policy_delete_security, struct xfrm_sec_ctx *ctx) | |
390 | LSM_HOOK(int, 0, xfrm_state_alloc, struct xfrm_state *x, | |
391 | struct xfrm_user_sec_ctx *sec_ctx) | |
392 | LSM_HOOK(int, 0, xfrm_state_alloc_acquire, struct xfrm_state *x, | |
393 | struct xfrm_sec_ctx *polsec, u32 secid) | |
394 | LSM_HOOK(void, LSM_RET_VOID, xfrm_state_free_security, struct xfrm_state *x) | |
395 | LSM_HOOK(int, 0, xfrm_state_delete_security, struct xfrm_state *x) | |
8a922805 | 396 | LSM_HOOK(int, 0, xfrm_policy_lookup, struct xfrm_sec_ctx *ctx, u32 fl_secid) |
98e828a0 | 397 | LSM_HOOK(int, 1, xfrm_state_pol_flow_match, struct xfrm_state *x, |
3df98d79 | 398 | struct xfrm_policy *xp, const struct flowi_common *flic) |
98e828a0 KS |
399 | LSM_HOOK(int, 0, xfrm_decode_session, struct sk_buff *skb, u32 *secid, |
400 | int ckall) | |
401 | #endif /* CONFIG_SECURITY_NETWORK_XFRM */ | |
402 | ||
403 | /* key management security hooks */ | |
404 | #ifdef CONFIG_KEYS | |
405 | LSM_HOOK(int, 0, key_alloc, struct key *key, const struct cred *cred, | |
406 | unsigned long flags) | |
98e828a0 | 407 | LSM_HOOK(int, 0, key_permission, key_ref_t key_ref, const struct cred *cred, |
4bc799dc | 408 | enum key_need_perm need_perm) |
b3816cf8 | 409 | LSM_HOOK(int, 0, key_getsecurity, struct key *key, char **buffer) |
b8d99703 RS |
410 | LSM_HOOK(void, LSM_RET_VOID, key_post_create_or_update, struct key *keyring, |
411 | struct key *key, const void *payload, size_t payload_len, | |
412 | unsigned long flags, bool create) | |
98e828a0 KS |
413 | #endif /* CONFIG_KEYS */ |
414 | ||
415 | #ifdef CONFIG_AUDIT | |
416 | LSM_HOOK(int, 0, audit_rule_init, u32 field, u32 op, char *rulestr, | |
9a95c5bf | 417 | void **lsmrule, gfp_t gfp) |
98e828a0 KS |
418 | LSM_HOOK(int, 0, audit_rule_known, struct audit_krule *krule) |
419 | LSM_HOOK(int, 0, audit_rule_match, u32 secid, u32 field, u32 op, void *lsmrule) | |
420 | LSM_HOOK(void, LSM_RET_VOID, audit_rule_free, void *lsmrule) | |
421 | #endif /* CONFIG_AUDIT */ | |
422 | ||
423 | #ifdef CONFIG_BPF_SYSCALL | |
424 | LSM_HOOK(int, 0, bpf, int cmd, union bpf_attr *attr, unsigned int size) | |
425 | LSM_HOOK(int, 0, bpf_map, struct bpf_map *map, fmode_t fmode) | |
426 | LSM_HOOK(int, 0, bpf_prog, struct bpf_prog *prog) | |
a2431c7e AN |
427 | LSM_HOOK(int, 0, bpf_map_create, struct bpf_map *map, union bpf_attr *attr, |
428 | struct bpf_token *token) | |
429 | LSM_HOOK(void, LSM_RET_VOID, bpf_map_free, struct bpf_map *map) | |
1b67772e AN |
430 | LSM_HOOK(int, 0, bpf_prog_load, struct bpf_prog *prog, union bpf_attr *attr, |
431 | struct bpf_token *token) | |
432 | LSM_HOOK(void, LSM_RET_VOID, bpf_prog_free, struct bpf_prog *prog) | |
f568a3d4 AN |
433 | LSM_HOOK(int, 0, bpf_token_create, struct bpf_token *token, union bpf_attr *attr, |
434 | struct path *path) | |
435 | LSM_HOOK(void, LSM_RET_VOID, bpf_token_free, struct bpf_token *token) | |
436 | LSM_HOOK(int, 0, bpf_token_cmd, const struct bpf_token *token, enum bpf_cmd cmd) | |
437 | LSM_HOOK(int, 0, bpf_token_capable, const struct bpf_token *token, int cap) | |
98e828a0 KS |
438 | #endif /* CONFIG_BPF_SYSCALL */ |
439 | ||
440 | LSM_HOOK(int, 0, locked_down, enum lockdown_reason what) | |
441 | ||
442 | #ifdef CONFIG_PERF_EVENTS | |
443 | LSM_HOOK(int, 0, perf_event_open, struct perf_event_attr *attr, int type) | |
444 | LSM_HOOK(int, 0, perf_event_alloc, struct perf_event *event) | |
98e828a0 KS |
445 | LSM_HOOK(int, 0, perf_event_read, struct perf_event *event) |
446 | LSM_HOOK(int, 0, perf_event_write, struct perf_event *event) | |
447 | #endif /* CONFIG_PERF_EVENTS */ | |
cdc1404a PM |
448 | |
449 | #ifdef CONFIG_IO_URING | |
450 | LSM_HOOK(int, 0, uring_override_creds, const struct cred *new) | |
451 | LSM_HOOK(int, 0, uring_sqpoll, void) | |
2a584012 | 452 | LSM_HOOK(int, 0, uring_cmd, struct io_uring_cmd *ioucmd) |
cdc1404a | 453 | #endif /* CONFIG_IO_URING */ |
2fea0c26 FW |
454 | |
455 | LSM_HOOK(void, LSM_RET_VOID, initramfs_populated, void) | |
b55d26bd DB |
456 | |
457 | LSM_HOOK(int, 0, bdev_alloc_security, struct block_device *bdev) | |
458 | LSM_HOOK(void, LSM_RET_VOID, bdev_free_security, struct block_device *bdev) | |
459 | LSM_HOOK(int, 0, bdev_setintegrity, struct block_device *bdev, | |
460 | enum lsm_integrity_type type, const void *value, size_t size) |