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-rw-r--r--platform/linuxbsd/export/export_plugin.cpp200
1 files changed, 200 insertions, 0 deletions
diff --git a/platform/linuxbsd/export/export_plugin.cpp b/platform/linuxbsd/export/export_plugin.cpp
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index 0000000000..9f7fab6ee8
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+++ b/platform/linuxbsd/export/export_plugin.cpp
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+/*************************************************************************/
+/* export_plugin.cpp */
+/*************************************************************************/
+/* This file is part of: */
+/* GODOT ENGINE */
+/* https://godotengine.org */
+/*************************************************************************/
+/* Copyright (c) 2007-2022 Juan Linietsky, Ariel Manzur. */
+/* Copyright (c) 2014-2022 Godot Engine contributors (cf. AUTHORS.md). */
+/* */
+/* Permission is hereby granted, free of charge, to any person obtaining */
+/* a copy of this software and associated documentation files (the */
+/* "Software"), to deal in the Software without restriction, including */
+/* without limitation the rights to use, copy, modify, merge, publish, */
+/* distribute, sublicense, and/or sell copies of the Software, and to */
+/* permit persons to whom the Software is furnished to do so, subject to */
+/* the following conditions: */
+/* */
+/* The above copyright notice and this permission notice shall be */
+/* included in all copies or substantial portions of the Software. */
+/* */
+/* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, */
+/* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF */
+/* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.*/
+/* IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY */
+/* CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, */
+/* TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE */
+/* SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. */
+/*************************************************************************/
+
+#include "export_plugin.h"
+
+#include "core/config/project_settings.h"
+#include "editor/editor_node.h"
+
+Error EditorExportPlatformLinuxBSD::_export_debug_script(const Ref<EditorExportPreset> &p_preset, const String &p_app_name, const String &p_pkg_name, const String &p_path) {
+ Ref<FileAccess> f = FileAccess::open(p_path, FileAccess::WRITE);
+ ERR_FAIL_COND_V(f.is_null(), ERR_CANT_CREATE);
+
+ f->store_line("#!/bin/sh");
+ f->store_line("echo -ne '\\033c\\033]0;" + p_app_name + "\\a'");
+ f->store_line("base_path=\"$(dirname \"$(realpath \"$0\")\")\"");
+ f->store_line("\"$base_path/" + p_pkg_name + "\" \"$@\"");
+
+ return OK;
+}
+
+Error EditorExportPlatformLinuxBSD::export_project(const Ref<EditorExportPreset> &p_preset, bool p_debug, const String &p_path, int p_flags) {
+ Error err = EditorExportPlatformPC::export_project(p_preset, p_debug, p_path, p_flags);
+
+ if (err != OK) {
+ return err;
+ }
+
+ String app_name;
+ if (String(ProjectSettings::get_singleton()->get("application/config/name")) != "") {
+ app_name = String(ProjectSettings::get_singleton()->get("application/config/name"));
+ } else {
+ app_name = "Unnamed";
+ }
+ app_name = OS::get_singleton()->get_safe_dir_name(app_name);
+
+ // Save console script.
+ if (err == OK) {
+ int con_scr = p_preset->get("debug/export_console_script");
+ if ((con_scr == 1 && p_debug) || (con_scr == 2)) {
+ String scr_path = p_path.get_basename() + ".sh";
+ err = _export_debug_script(p_preset, app_name, p_path.get_file(), scr_path);
+ FileAccess::set_unix_permissions(scr_path, 0755);
+ }
+ }
+
+ return err;
+}
+
+void EditorExportPlatformLinuxBSD::set_extension(const String &p_extension, const String &p_feature_key) {
+ extensions[p_feature_key] = p_extension;
+}
+
+String EditorExportPlatformLinuxBSD::get_template_file_name(const String &p_target, const String &p_arch) const {
+ return "linux_x11_" + p_arch + "_" + p_target;
+}
+
+List<String> EditorExportPlatformLinuxBSD::get_binary_extensions(const Ref<EditorExportPreset> &p_preset) const {
+ List<String> list;
+ for (const KeyValue<String, String> &E : extensions) {
+ if (p_preset->get(E.key)) {
+ list.push_back(extensions[E.key]);
+ return list;
+ }
+ }
+
+ if (extensions.has("default")) {
+ list.push_back(extensions["default"]);
+ return list;
+ }
+
+ return list;
+}
+
+Error EditorExportPlatformLinuxBSD::fixup_embedded_pck(const String &p_path, int64_t p_embedded_start, int64_t p_embedded_size) const {
+ // Patch the header of the "pck" section in the ELF file so that it corresponds to the embedded data
+
+ Ref<FileAccess> f = FileAccess::open(p_path, FileAccess::READ_WRITE);
+ if (f.is_null()) {
+ return ERR_CANT_OPEN;
+ }
+
+ // Read and check ELF magic number
+ {
+ uint32_t magic = f->get_32();
+ if (magic != 0x464c457f) { // 0x7F + "ELF"
+ return ERR_FILE_CORRUPT;
+ }
+ }
+
+ // Read program architecture bits from class field
+
+ int bits = f->get_8() * 32;
+
+ if (bits == 32 && p_embedded_size >= 0x100000000) {
+ ERR_FAIL_V_MSG(ERR_INVALID_DATA, "32-bit executables cannot have embedded data >= 4 GiB.");
+ }
+
+ // Get info about the section header table
+
+ int64_t section_table_pos;
+ int64_t section_header_size;
+ if (bits == 32) {
+ section_header_size = 40;
+ f->seek(0x20);
+ section_table_pos = f->get_32();
+ f->seek(0x30);
+ } else { // 64
+ section_header_size = 64;
+ f->seek(0x28);
+ section_table_pos = f->get_64();
+ f->seek(0x3c);
+ }
+ int num_sections = f->get_16();
+ int string_section_idx = f->get_16();
+
+ // Load the strings table
+ uint8_t *strings;
+ {
+ // Jump to the strings section header
+ f->seek(section_table_pos + string_section_idx * section_header_size);
+
+ // Read strings data size and offset
+ int64_t string_data_pos;
+ int64_t string_data_size;
+ if (bits == 32) {
+ f->seek(f->get_position() + 0x10);
+ string_data_pos = f->get_32();
+ string_data_size = f->get_32();
+ } else { // 64
+ f->seek(f->get_position() + 0x18);
+ string_data_pos = f->get_64();
+ string_data_size = f->get_64();
+ }
+
+ // Read strings data
+ f->seek(string_data_pos);
+ strings = (uint8_t *)memalloc(string_data_size);
+ if (!strings) {
+ return ERR_OUT_OF_MEMORY;
+ }
+ f->get_buffer(strings, string_data_size);
+ }
+
+ // Search for the "pck" section
+
+ bool found = false;
+ for (int i = 0; i < num_sections; ++i) {
+ int64_t section_header_pos = section_table_pos + i * section_header_size;
+ f->seek(section_header_pos);
+
+ uint32_t name_offset = f->get_32();
+ if (strcmp((char *)strings + name_offset, "pck") == 0) {
+ // "pck" section found, let's patch!
+
+ if (bits == 32) {
+ f->seek(section_header_pos + 0x10);
+ f->store_32(p_embedded_start);
+ f->store_32(p_embedded_size);
+ } else { // 64
+ f->seek(section_header_pos + 0x18);
+ f->store_64(p_embedded_start);
+ f->store_64(p_embedded_size);
+ }
+
+ found = true;
+ break;
+ }
+ }
+
+ memfree(strings);
+
+ return found ? OK : ERR_FILE_CORRUPT;
+}