Merge from Daniel

1 files changed, 39 insertions, 0 deletions

diff --git a/luxio.c b/luxio.c
index 0e418ec..acf8e54 100644
--- a/luxio.c
+++ b/luxio.c
@@ -898,6 +898,43 @@ luxio_link(lua_State *L) /* 5.3.4 */
 	return 2;
 }
 
+/**% symlink
+ * retval = symlink(oldpath, newpath);
+ * retval, errno = symlink(oldpath, newpath)
+ */
+static int
+luxio_symlink(lua_State *L) /* POSIX.1-2001, Unknown location */
+{
+	const char *oldpath = luaL_checkstring(L, 1);
+	const char *newpath = luaL_checkstring(L, 2);
+
+	lua_pushinteger(L, symlink(oldpath, newpath));
+	lua_pushinteger(L, errno);
+	
+	return 2;
+}
+
+/**% readlink
+ * retval, target = readlink(path)
+ * retval, errno = readlink(path)
+ */
+static int
+luxio_readlink(lua_State *L) /* POSIX.1-2001, Unknown location */
+{
+	char buffer[PATH_MAX];
+	ssize_t ret;
+	const char *path = luaL_checkstring(L, 1);
+
+	lua_pushinteger(L, (ret = readlink(path, buffer, PATH_MAX)));
+	if (ret > 0) {
+		lua_pushinteger(L, errno);
+	} else {
+		lua_pushstring(L, buffer);
+	}
+
+	return 2;
+}
+
 /**# Special file creation ***************************************************/
 
 /**% mkdir
@@ -2936,6 +2973,8 @@ luxio_functions[] = {
 	{ "rename", luxio_rename },
 	{ "link", luxio_link },
 	{ "unlink", luxio_unlink },
+	{ "symlink", luxio_symlink },
+	{ "readlink", luxio_readlink },
 #ifdef HAVE_SENDFILE
 	{ "sendfile", luxio_sendfile },
 #endif