diff options
| -rw-r--r-- | com32/lua/src/syslinux.c | 15 |
1 files changed, 11 insertions, 4 deletions
diff --git a/com32/lua/src/syslinux.c b/com32/lua/src/syslinux.c index fa236470..18934e18 100644 --- a/com32/lua/src/syslinux.c +++ b/com32/lua/src/syslinux.c @@ -302,11 +302,18 @@ static int sl_initramfs_load_archive(lua_State * L) static int sl_initramfs_add_file(lua_State * L) { const char *filename = luaL_checkstring(L, 2); - void *file_data = NULL; - size_t file_len = 0; - + size_t file_len; + const char *file_data = luaL_optlstring (L, 3, NULL, &file_len); + void *data = NULL; + + if (file_len) { + data = malloc (file_len); + if (!data) return luaL_error (L, "Out of memory"); + memcpy (data, file_data, file_len); + } if (initramfs_add_file(luaL_checkudata(L, 1, SYSLINUX_INITRAMFS), - file_data, file_len, file_len, filename, 0, 0755)) + data, file_len, file_len, filename, + luaL_optint (L, 4, 0), luaL_optint (L, 5, 0755))) return luaL_error (L, "Adding file %s to initramfs failed", filename); return 0; } |