syslog: distinguish between /proc/kmsg and syscalls

[mirror_ubuntu-bionic-kernel.git] / security / security.c

diff --git a/security/security.c b/security/security.c
index 24e060be9fa54b64994b6e5fe65674b42a90928c..971092c06f31beda6545c88edbf24a9dba9296d8 100644 (file)
--- a/security/security.c
+++ b/security/security.c
@@ -203,9 +203,9 @@ int security_quota_on(struct dentry *dentry)
        return security_ops->quota_on(dentry);
 }
 
-int security_syslog(int type)
+int security_syslog(int type, bool from_file)
 {
-       return security_ops->syslog(type);
+       return security_ops->syslog(type, from_file);
 }
 
 int security_settime(struct timespec *ts, struct timezone *tz)
@@ -389,42 +389,42 @@ int security_inode_init_security(struct inode *inode, struct inode *dir,
 EXPORT_SYMBOL(security_inode_init_security);
 
 #ifdef CONFIG_SECURITY_PATH
-int security_path_mknod(struct path *path, struct dentry *dentry, int mode,
+int security_path_mknod(struct path *dir, struct dentry *dentry, int mode,
                        unsigned int dev)
 {
-       if (unlikely(IS_PRIVATE(path->dentry->d_inode)))
+       if (unlikely(IS_PRIVATE(dir->dentry->d_inode)))
                return 0;
-       return security_ops->path_mknod(path, dentry, mode, dev);
+       return security_ops->path_mknod(dir, dentry, mode, dev);
 }
 EXPORT_SYMBOL(security_path_mknod);
 
-int security_path_mkdir(struct path *path, struct dentry *dentry, int mode)
+int security_path_mkdir(struct path *dir, struct dentry *dentry, int mode)
 {
-       if (unlikely(IS_PRIVATE(path->dentry->d_inode)))
+       if (unlikely(IS_PRIVATE(dir->dentry->d_inode)))
                return 0;
-       return security_ops->path_mkdir(path, dentry, mode);
+       return security_ops->path_mkdir(dir, dentry, mode);
 }
 
-int security_path_rmdir(struct path *path, struct dentry *dentry)
+int security_path_rmdir(struct path *dir, struct dentry *dentry)
 {
-       if (unlikely(IS_PRIVATE(path->dentry->d_inode)))
+       if (unlikely(IS_PRIVATE(dir->dentry->d_inode)))
                return 0;
-       return security_ops->path_rmdir(path, dentry);
+       return security_ops->path_rmdir(dir, dentry);
 }
 
-int security_path_unlink(struct path *path, struct dentry *dentry)
+int security_path_unlink(struct path *dir, struct dentry *dentry)
 {
-       if (unlikely(IS_PRIVATE(path->dentry->d_inode)))
+       if (unlikely(IS_PRIVATE(dir->dentry->d_inode)))
                return 0;
-       return security_ops->path_unlink(path, dentry);
+       return security_ops->path_unlink(dir, dentry);
 }
 
-int security_path_symlink(struct path *path, struct dentry *dentry,
+int security_path_symlink(struct path *dir, struct dentry *dentry,
                          const char *old_name)
 {
-       if (unlikely(IS_PRIVATE(path->dentry->d_inode)))
+       if (unlikely(IS_PRIVATE(dir->dentry->d_inode)))
                return 0;
-       return security_ops->path_symlink(path, dentry, old_name);
+       return security_ops->path_symlink(dir, dentry, old_name);
 }
 
 int security_path_link(struct dentry *old_dentry, struct path *new_dir,
@@ -630,14 +630,14 @@ int security_inode_killpriv(struct dentry *dentry)
 int security_inode_getsecurity(const struct inode *inode, const char *name, void **buffer, bool alloc)
 {
        if (unlikely(IS_PRIVATE(inode)))
-               return 0;
+               return -EOPNOTSUPP;
        return security_ops->inode_getsecurity(inode, name, buffer, alloc);
 }
 
 int security_inode_setsecurity(struct inode *inode, const char *name, const void *value, size_t size, int flags)
 {
        if (unlikely(IS_PRIVATE(inode)))
-               return 0;
+               return -EOPNOTSUPP;
        return security_ops->inode_setsecurity(inode, name, value, size, flags);
 }