diff options
| -rw-r--r-- | include/linux/lsm_hook_defs.h | 2 | ||||
| -rw-r--r-- | include/linux/lsm_hooks.h | 2 | ||||
| -rw-r--r-- | include/linux/security.h | 8 | ||||
| -rw-r--r-- | security/security.c | 8 | ||||
| -rw-r--r-- | security/selinux/hooks.c | 39 |
5 files changed, 0 insertions, 59 deletions
diff --git a/include/linux/lsm_hook_defs.h b/include/linux/lsm_hook_defs.h index ae2228f0711d..a5a724c308d8 100644 --- a/include/linux/lsm_hook_defs.h +++ b/include/linux/lsm_hook_defs.h @@ -78,8 +78,6 @@ LSM_HOOK(int, 0, sb_set_mnt_opts, struct super_block *sb, void *mnt_opts, LSM_HOOK(int, 0, sb_clone_mnt_opts, const struct super_block *oldsb, struct super_block *newsb, unsigned long kern_flags, unsigned long *set_kern_flags) -LSM_HOOK(int, 0, sb_add_mnt_opt, const char *option, const char *val, - int len, void **mnt_opts) LSM_HOOK(int, 0, move_mount, const struct path *from_path, const struct path *to_path) LSM_HOOK(int, 0, dentry_init_security, struct dentry *dentry, diff --git a/include/linux/lsm_hooks.h b/include/linux/lsm_hooks.h index 52c1990644b9..3bf5c658bc44 100644 --- a/include/linux/lsm_hooks.h +++ b/include/linux/lsm_hooks.h @@ -180,8 +180,6 @@ * Copy all security options from a given superblock to another * @oldsb old superblock which contain information to clone * @newsb new superblock which needs filled in - * @sb_add_mnt_opt: - * Add one mount @option to @mnt_opts. * @sb_parse_opts_str: * Parse a string of security data filling in the opts structure * @options string containing all mount options known by the LSM diff --git a/include/linux/security.h b/include/linux/security.h index bb301963e333..6d72772182c8 100644 --- a/include/linux/security.h +++ b/include/linux/security.h @@ -313,8 +313,6 @@ int security_sb_clone_mnt_opts(const struct super_block *oldsb, struct super_block *newsb, unsigned long kern_flags, unsigned long *set_kern_flags); -int security_add_mnt_opt(const char *option, const char *val, - int len, void **mnt_opts); int security_move_mount(const struct path *from_path, const struct path *to_path); int security_dentry_init_security(struct dentry *dentry, int mode, const struct qstr *name, @@ -711,12 +709,6 @@ static inline int security_sb_clone_mnt_opts(const struct super_block *oldsb, return 0; } -static inline int security_add_mnt_opt(const char *option, const char *val, - int len, void **mnt_opts) -{ - return 0; -} - static inline int security_move_mount(const struct path *from_path, const struct path *to_path) { diff --git a/security/security.c b/security/security.c index edb922b8bf4a..3d4eb474f35b 100644 --- a/security/security.c +++ b/security/security.c @@ -994,14 +994,6 @@ int security_sb_clone_mnt_opts(const struct super_block *oldsb, } EXPORT_SYMBOL(security_sb_clone_mnt_opts); -int security_add_mnt_opt(const char *option, const char *val, int len, - void **mnt_opts) -{ - return call_int_hook(sb_add_mnt_opt, -EINVAL, - option, val, len, mnt_opts); -} -EXPORT_SYMBOL(security_add_mnt_opt); - int security_move_mount(const struct path *from_path, const struct path *to_path) { return call_int_hook(move_mount, 0, from_path, to_path); diff --git a/security/selinux/hooks.c b/security/selinux/hooks.c index 726175254f60..818ce976ff6c 100644 --- a/security/selinux/hooks.c +++ b/security/selinux/hooks.c @@ -1010,44 +1010,6 @@ Einval: return -EINVAL; } -static int selinux_add_mnt_opt(const char *option, const char *val, int len, - void **mnt_opts) -{ - int token = Opt_error; - int rc, i; - - for (i = 0; i < ARRAY_SIZE(tokens); i++) { - if (strcmp(option, tokens[i].name) == 0) { - token = tokens[i].opt; - break; - } - } - - if (token == Opt_error) - return -EINVAL; - - if (token != Opt_seclabel) { - val = kmemdup_nul(val, len, GFP_KERNEL); - if (!val) { - rc = -ENOMEM; - goto free_opt; - } - } - rc = selinux_add_opt(token, val, mnt_opts); - if (unlikely(rc)) { - kfree(val); - goto free_opt; - } - return rc; - -free_opt: - if (*mnt_opts) { - selinux_free_mnt_opts(*mnt_opts); - *mnt_opts = NULL; - } - return rc; -} - static int show_sid(struct seq_file *m, u32 sid) { char *context = NULL; @@ -7285,7 +7247,6 @@ static struct security_hook_list selinux_hooks[] __lsm_ro_after_init = { LSM_HOOK_INIT(fs_context_dup, selinux_fs_context_dup), LSM_HOOK_INIT(fs_context_parse_param, selinux_fs_context_parse_param), LSM_HOOK_INIT(sb_eat_lsm_opts, selinux_sb_eat_lsm_opts), - LSM_HOOK_INIT(sb_add_mnt_opt, selinux_add_mnt_opt), #ifdef CONFIG_SECURITY_NETWORK_XFRM LSM_HOOK_INIT(xfrm_policy_clone_security, selinux_xfrm_policy_clone), #endif |