Add syscall for ioctl on open handle

1 files changed, 12 insertions, 1 deletions

diff --git a/src/kernel/user/vfs.c b/src/kernel/user/vfs.c
index a5d56ef..ab49553 100644
--- a/src/kernel/user/vfs.c
+++ b/src/kernel/user/vfs.c
@@ -356,7 +356,7 @@ bool fs_stat(fs_t *fs, const char* file, stat_t *st) {
 
 int fs_ioctl(fs_t *fs, const char* file, int command, void* data) {
 	fs_node_t* n = fs_walk_path(&fs->root, file);
-	if (n == 0) return false;
+	if (n == 0) return -1;
 
 	mutex_lock(&n->lock);
 	int ret = (n->ops->ioctl ? n->ops->ioctl(n->data, command, data) : -1);
@@ -461,6 +461,17 @@ bool file_stat(fs_handle_t *f, stat_t *st) {
 	return ret;
 }
 
+int file_ioctl(fs_handle_t *f, int command, void* data) {
+	if (!(f->mode & FM_IOCTL)) return -1;
+
+	mutex_lock(&f->node->lock);
+	int ret = -1;
+	if (f->node->ops->ioctl) ret = f->node->ops->ioctl(f->node->data, command, data);
+	mutex_unlock(&f->node->lock);
+
+	return ret;
+}
+
 bool file_readdir(fs_handle_t *f, dirent_t *d) {
 	if (!(f->mode & FM_READDIR)) return 0;