diff --git a/coreutils/chown.c b/coreutils/chown.c
index 3d64c26..f0e8baf 100644
--- a/coreutils/chown.c
+++ b/coreutils/chown.c
@@ -23,6 +23,18 @@ int get_stat(const char *path, struct stat *stat_path) {
 	return 0;
 }
 
+char *make_path(const char *src, const char *dst) {
+	size_t len = strlen(src) + strlen(dst) + 2;
+	char *full_path = malloc(len + 1);
+	if (full_path == NULL) {
+		fprintf(stderr, "cp: malloc() returned NULL\n");
+		return NULL;
+	}
+
+	snprintf(full_path, len, "%s/%s", src, dst);
+	return full_path;
+}
+
 int change(const char *file) {
 	struct stat old_file;
 	if (get_stat(file, &old_file))
@@ -46,10 +58,39 @@ int change(const char *file) {
 }
 
 int cntree(const char *dst) {
-	change(dst);
+	int ret = change(dst);
 
-	//Recurs
-	return 0;
+
+	struct stat stat_path;
+	if (get_stat(dst, &stat_path))
+		return 1;
+
+	if (!S_ISDIR(stat_path.st_mode))
+		return ret;
+
+	DIR *dir = opendir(dst);
+	if (dir == NULL) {
+		fprintf(stderr, "chown: %s: Can`t open directory\n", dst);
+		return 1;
+	}
+
+	struct dirent *ep;
+	while ((ep = readdir(dir)) != NULL) {
+		if (!strcmp(ep->d_name, ".") || !strcmp(ep->d_name, ".."))
+			continue;
+
+		char *full_path = make_path(dst, ep->d_name);
+		if (full_path == NULL)
+			continue;
+
+		if (cntree(full_path))
+			ret = 1;
+
+		free(full_path);
+	}
+
+	closedir(dir);
+	return ret;
 }
 
 void get_owner(const char *arg) {
diff --git a/coreutils/rm.c b/coreutils/rm.c
index cfaddc0..aa03c30 100644
--- a/coreutils/rm.c
+++ b/coreutils/rm.c
@@ -15,6 +15,18 @@ int get_stat(const char *path, struct stat *stat_path) {
 	return 0;
 }
 
+char *make_path(const char *src, const char *dst) {
+	size_t len = strlen(src) + strlen(dst) + 2;
+	char *full_path = malloc(len + 1);
+	if (full_path == NULL) {
+		fprintf(stderr, "rm: malloc() returned NULL\n");
+		return NULL;
+	}
+
+	snprintf(full_path, len, "%s/%s", src, dst);
+	return full_path;
+}
+
 int rmtree(const char *path) {
 	struct stat stat_path;
 	if (get_stat(path, &stat_path))
@@ -40,13 +52,10 @@ int rmtree(const char *path) {
 		if (!strcmp(ep->d_name, ".") || !strcmp(ep->d_name, ".."))
 			continue;
 
-		size_t len = strlen(path) + strlen(ep->d_name) + 2;
-		char *full_path = malloc(len + 1);
+		char *full_path = make_path(path, ep->d_name);
 		if (full_path == NULL)
 			continue;
 
-		snprintf(full_path, len, "%s/%s", path, ep->d_name);
-
 		rmtree(full_path);
 		free(full_path);
 	}