diff options
Diffstat (limited to 'security/selinux/hooks.c')
| -rw-r--r-- | security/selinux/hooks.c | 42 |
1 files changed, 26 insertions, 16 deletions
diff --git a/security/selinux/hooks.c b/security/selinux/hooks.c index 308e2cf..4e4de98 100644 --- a/security/selinux/hooks.c +++ b/security/selinux/hooks.c @@ -2619,7 +2619,7 @@ static int selinux_inode_getattr(struct vfsmount *mnt, struct dentry *dentry) return dentry_has_perm(current, mnt, dentry, FILE__GETATTR); } -static int selinux_inode_setotherxattr(struct dentry *dentry, char *name) +static int selinux_inode_setotherxattr(struct dentry *dentry, const char *name) { if (!strncmp(name, XATTR_SECURITY_PREFIX, sizeof XATTR_SECURITY_PREFIX - 1)) { @@ -2638,7 +2638,8 @@ static int selinux_inode_setotherxattr(struct dentry *dentry, char *name) return dentry_has_perm(current, NULL, dentry, FILE__SETATTR); } -static int selinux_inode_setxattr(struct dentry *dentry, char *name, void *value, size_t size, int flags) +static int selinux_inode_setxattr(struct dentry *dentry, const char *name, + const void *value, size_t size, int flags) { struct task_security_struct *tsec = current->security; struct inode *inode = dentry->d_inode; @@ -2687,8 +2688,9 @@ static int selinux_inode_setxattr(struct dentry *dentry, char *name, void *value &ad); } -static void selinux_inode_post_setxattr(struct dentry *dentry, char *name, - void *value, size_t size, int flags) +static void selinux_inode_post_setxattr(struct dentry *dentry, const char *name, + const void *value, size_t size, + int flags) { struct inode *inode = dentry->d_inode; struct inode_security_struct *isec = inode->i_security; @@ -2711,7 +2713,7 @@ static void selinux_inode_post_setxattr(struct dentry *dentry, char *name, return; } -static int selinux_inode_getxattr(struct dentry *dentry, char *name) +static int selinux_inode_getxattr(struct dentry *dentry, const char *name) { return dentry_has_perm(current, NULL, dentry, FILE__GETATTR); } @@ -2721,7 +2723,7 @@ static int selinux_inode_listxattr(struct dentry *dentry) return dentry_has_perm(current, NULL, dentry, FILE__GETATTR); } -static int selinux_inode_removexattr(struct dentry *dentry, char *name) +static int selinux_inode_removexattr(struct dentry *dentry, const char *name) { if (strcmp(name, XATTR_NAME_SELINUX)) return selinux_inode_setotherxattr(dentry, name); @@ -3303,12 +3305,13 @@ static int selinux_task_prctl(int option, unsigned long arg2, unsigned long arg3, unsigned long arg4, - unsigned long arg5) + unsigned long arg5, + long *rc_p) { /* The current prctl operations do not appear to require any SELinux controls since they merely observe or modify the state of the current process. */ - return 0; + return secondary_ops->task_prctl(option, arg2, arg3, arg4, arg5, rc_p); } static int selinux_task_wait(struct task_struct *p) @@ -5297,6 +5300,20 @@ static int selinux_key_permission(key_ref_t key_ref, SECCLASS_KEY, perm, NULL); } +static int selinux_key_getsecurity(struct key *key, char **_buffer) +{ + struct key_security_struct *ksec = key->security; + char *context = NULL; + unsigned len; + int rc; + + rc = security_sid_to_context(ksec->sid, &context, &len); + if (!rc) + rc = len; + *_buffer = context; + return rc; +} + #endif static struct security_operations selinux_ops = { @@ -5485,6 +5502,7 @@ static struct security_operations selinux_ops = { .key_alloc = selinux_key_alloc, .key_free = selinux_key_free, .key_permission = selinux_key_permission, + .key_getsecurity = selinux_key_getsecurity, #endif #ifdef CONFIG_AUDIT @@ -5533,14 +5551,6 @@ static __init int selinux_init(void) else printk(KERN_DEBUG "SELinux: Starting in permissive mode\n"); -#ifdef CONFIG_KEYS - /* Add security information to initial keyrings */ - selinux_key_alloc(&root_user_keyring, current, - KEY_ALLOC_NOT_IN_QUOTA); - selinux_key_alloc(&root_session_keyring, current, - KEY_ALLOC_NOT_IN_QUOTA); -#endif - return 0; } |
