summaryrefslogtreecommitdiff
path: root/platform/linuxbsd/os_linuxbsd.cpp
diff options
context:
space:
mode:
Diffstat (limited to 'platform/linuxbsd/os_linuxbsd.cpp')
-rw-r--r--platform/linuxbsd/os_linuxbsd.cpp148
1 files changed, 117 insertions, 31 deletions
diff --git a/platform/linuxbsd/os_linuxbsd.cpp b/platform/linuxbsd/os_linuxbsd.cpp
index d876932a83..b73d4dc626 100644
--- a/platform/linuxbsd/os_linuxbsd.cpp
+++ b/platform/linuxbsd/os_linuxbsd.cpp
@@ -32,6 +32,7 @@
#include "core/io/dir_access.h"
#include "main/main.h"
+#include "servers/display_server.h"
#ifdef X11_ENABLED
#include "display_server_x11.h"
@@ -130,20 +131,19 @@ void OS_LinuxBSD::initialize_joypads() {
String OS_LinuxBSD::get_unique_id() const {
static String machine_id;
if (machine_id.is_empty()) {
- if (FileAccess *f = FileAccess::open("/etc/machine-id", FileAccess::READ)) {
+ Ref<FileAccess> f = FileAccess::open("/etc/machine-id", FileAccess::READ);
+ if (f.is_valid()) {
while (machine_id.is_empty() && !f->eof_reached()) {
machine_id = f->get_line().strip_edges();
}
- f->close();
- memdelete(f);
}
}
return machine_id;
}
String OS_LinuxBSD::get_processor_name() const {
- FileAccessRef f = FileAccess::open("/proc/cpuinfo", FileAccess::READ);
- ERR_FAIL_COND_V_MSG(!f, "", String("Couldn't open `/proc/cpuinfo` to get the CPU model name. Returning an empty string."));
+ Ref<FileAccess> f = FileAccess::open("/proc/cpuinfo", FileAccess::READ);
+ ERR_FAIL_COND_V_MSG(f.is_null(), "", String("Couldn't open `/proc/cpuinfo` to get the CPU model name. Returning an empty string."));
while (!f->eof_reached()) {
const String line = f->get_line();
@@ -242,6 +242,91 @@ bool OS_LinuxBSD::_check_internal_feature_support(const String &p_feature) {
return p_feature == "pc";
}
+uint64_t OS_LinuxBSD::get_embedded_pck_offset() const {
+ Ref<FileAccess> f = FileAccess::open(get_executable_path(), FileAccess::READ);
+ if (f.is_null()) {
+ return 0;
+ }
+
+ // Read and check ELF magic number.
+ {
+ uint32_t magic = f->get_32();
+ if (magic != 0x464c457f) { // 0x7F + "ELF"
+ return 0;
+ }
+ }
+
+ // Read program architecture bits from class field.
+ int bits = f->get_8() * 32;
+
+ // 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 0;
+ }
+ f->get_buffer(strings, string_data_size);
+ }
+
+ // Search for the "pck" section.
+ int64_t off = 0;
+ 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) {
+ if (bits == 32) {
+ f->seek(section_header_pos + 0x10);
+ off = f->get_32();
+ } else { // 64
+ f->seek(section_header_pos + 0x18);
+ off = f->get_64();
+ }
+ break;
+ }
+ }
+ memfree(strings);
+
+ return off;
+}
+
String OS_LinuxBSD::get_config_path() const {
if (has_environment("XDG_CONFIG_HOME")) {
if (get_environment("XDG_CONFIG_HOME").is_absolute_path()) {
@@ -398,9 +483,11 @@ static String get_mountpoint(const String &p_path) {
}
Error OS_LinuxBSD::move_to_trash(const String &p_path) {
+ String path = p_path.rstrip("/"); // Strip trailing slash when path points to a directory
+
int err_code;
List<String> args;
- args.push_back(p_path);
+ args.push_back(path);
args.push_front("trash"); // The command is `gio trash <file_name>` so we need to add it to args.
Error result = execute("gio", args, nullptr, &err_code); // For GNOME based machines.
if (result == OK && !err_code) {
@@ -430,14 +517,14 @@ Error OS_LinuxBSD::move_to_trash(const String &p_path) {
// If the commands `kioclient5`, `gio` or `gvfs-trash` don't exist on the system we do it manually.
String trash_path = "";
- String mnt = get_mountpoint(p_path);
+ String mnt = get_mountpoint(path);
// If there is a directory "[Mountpoint]/.Trash-[UID], use it as the trash can.
if (!mnt.is_empty()) {
- String path(mnt + "/.Trash-" + itos(getuid()));
+ String mountpoint_trash_path(mnt + "/.Trash-" + itos(getuid()));
struct stat s;
- if (!stat(path.utf8().get_data(), &s)) {
- trash_path = path;
+ if (!stat(mountpoint_trash_path.utf8().get_data(), &s)) {
+ trash_path = mountpoint_trash_path;
}
}
@@ -462,24 +549,21 @@ Error OS_LinuxBSD::move_to_trash(const String &p_path) {
// Create needed directories for decided trash can location.
{
- DirAccessRef dir_access = DirAccess::create(DirAccess::ACCESS_FILESYSTEM);
+ Ref<DirAccess> dir_access = DirAccess::create(DirAccess::ACCESS_FILESYSTEM);
Error err = dir_access->make_dir_recursive(trash_path);
// Issue an error if trash can is not created properly.
ERR_FAIL_COND_V_MSG(err != OK, err, "Could not create the trash path \"" + trash_path + "\"");
err = dir_access->make_dir_recursive(trash_path + "/files");
- ERR_FAIL_COND_V_MSG(err != OK, err, "Could not create the trash path \"" + trash_path + "\"/files");
+ ERR_FAIL_COND_V_MSG(err != OK, err, "Could not create the trash path \"" + trash_path + "/files\"");
err = dir_access->make_dir_recursive(trash_path + "/info");
- ERR_FAIL_COND_V_MSG(err != OK, err, "Could not create the trash path \"" + trash_path + "\"/info");
+ ERR_FAIL_COND_V_MSG(err != OK, err, "Could not create the trash path \"" + trash_path + "/info\"");
}
// The trash can is successfully created, now we check that we don't exceed our file name length limit.
// If the file name is too long trim it so we can add the identifying number and ".trashinfo".
// Assumes that the file name length limit is 255 characters.
- String file_name = p_path.get_file();
- if (file_name.length() == 0) {
- file_name = p_path.get_base_dir().get_file();
- }
+ String file_name = path.get_file();
if (file_name.length() > 240) {
file_name = file_name.substr(0, file_name.length() - 15);
}
@@ -502,29 +586,32 @@ Error OS_LinuxBSD::move_to_trash(const String &p_path) {
}
file_name = fn;
+ String renamed_path = path.get_base_dir() + "/" + file_name;
+
// Generates the .trashinfo file
OS::Date date = OS::get_singleton()->get_date(false);
OS::Time time = OS::get_singleton()->get_time(false);
String timestamp = vformat("%04d-%02d-%02dT%02d:%02d:", date.year, (int)date.month, date.day, time.hour, time.minute);
timestamp = vformat("%s%02d", timestamp, time.second); // vformat only supports up to 6 arguments.
- String trash_info = "[Trash Info]\nPath=" + p_path.uri_encode() + "\nDeletionDate=" + timestamp + "\n";
+ String trash_info = "[Trash Info]\nPath=" + path.uri_encode() + "\nDeletionDate=" + timestamp + "\n";
{
Error err;
- FileAccessRef file = FileAccess::open(trash_path + "/info/" + file_name + ".trashinfo", FileAccess::WRITE, &err);
- ERR_FAIL_COND_V_MSG(err != OK, err, "Can't create trashinfo file:" + trash_path + "/info/" + file_name + ".trashinfo");
- file->store_string(trash_info);
- file->close();
+ {
+ Ref<FileAccess> file = FileAccess::open(trash_path + "/info/" + file_name + ".trashinfo", FileAccess::WRITE, &err);
+ ERR_FAIL_COND_V_MSG(err != OK, err, "Can't create trashinfo file: \"" + trash_path + "/info/" + file_name + ".trashinfo\"");
+ file->store_string(trash_info);
+ }
// Rename our resource before moving it to the trash can.
- DirAccessRef dir_access = DirAccess::create(DirAccess::ACCESS_FILESYSTEM);
- err = dir_access->rename(p_path, p_path.get_base_dir() + "/" + file_name);
- ERR_FAIL_COND_V_MSG(err != OK, err, "Can't rename file \"" + p_path + "\"");
+ Ref<DirAccess> dir_access = DirAccess::create(DirAccess::ACCESS_FILESYSTEM);
+ err = dir_access->rename(path, renamed_path);
+ ERR_FAIL_COND_V_MSG(err != OK, err, "Can't rename file \"" + path + "\" to \"" + renamed_path + "\"");
}
// Move the given resource to the trash can.
// Do not use DirAccess:rename() because it can't move files across multiple mountpoints.
List<String> mv_args;
- mv_args.push_back(p_path.get_base_dir() + "/" + file_name);
+ mv_args.push_back(renamed_path);
mv_args.push_back(trash_path + "/files");
{
int retval;
@@ -532,11 +619,10 @@ Error OS_LinuxBSD::move_to_trash(const String &p_path) {
// Issue an error if "mv" failed to move the given resource to the trash can.
if (err != OK || retval != 0) {
- ERR_PRINT("move_to_trash: Could not move the resource \"" + p_path + "\" to the trash can \"" + trash_path + "/files\"");
- DirAccess *dir_access = DirAccess::create(DirAccess::ACCESS_FILESYSTEM);
- err = dir_access->rename(p_path.get_base_dir() + "/" + file_name, p_path);
- memdelete(dir_access);
- ERR_FAIL_COND_V_MSG(err != OK, err, "Could not rename " + p_path.get_base_dir() + "/" + file_name + " back to its original name:" + p_path);
+ ERR_PRINT("move_to_trash: Could not move the resource \"" + path + "\" to the trash can \"" + trash_path + "/files\"");
+ Ref<DirAccess> dir_access = DirAccess::create(DirAccess::ACCESS_FILESYSTEM);
+ err = dir_access->rename(renamed_path, path);
+ ERR_FAIL_COND_V_MSG(err != OK, err, "Could not rename \"" + renamed_path + "\" back to its original name: \"" + path + "\"");
return FAILED;
}
}
generated by cgit v1.2.3 (git 2.25.1) at 2024-12-02 02:03:30 +0000