diff options
Diffstat (limited to 'drivers/unix/os_unix.cpp')
-rw-r--r-- | drivers/unix/os_unix.cpp | 69 |
1 files changed, 55 insertions, 14 deletions
diff --git a/drivers/unix/os_unix.cpp b/drivers/unix/os_unix.cpp index 1bc88a86f7..3b5e1bf91d 100644 --- a/drivers/unix/os_unix.cpp +++ b/drivers/unix/os_unix.cpp @@ -5,8 +5,8 @@ /* GODOT ENGINE */ /* https://godotengine.org */ /*************************************************************************/ -/* Copyright (c) 2007-2021 Juan Linietsky, Ariel Manzur. */ -/* Copyright (c) 2014-2021 Godot Engine contributors (cf. AUTHORS.md). */ +/* 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 */ @@ -65,6 +65,21 @@ #include <time.h> #include <unistd.h> +#if defined(OSX_ENABLED) || (defined(__ANDROID_API__) && __ANDROID_API__ >= 28) +// Random location for getentropy. Fitting. +#include <sys/random.h> +#define UNIX_GET_ENTROPY +#elif defined(__FreeBSD__) || defined(__OpenBSD__) || (defined(__GLIBC_MINOR__) && (__GLIBC__ == 2 && __GLIBC_MINOR__ >= 26)) +// In <unistd.h>. +// One day... (defined(_XOPEN_SOURCE) && _XOPEN_SOURCE >= 700) +// https://publications.opengroup.org/standards/unix/c211 +#define UNIX_GET_ENTROPY +#endif + +#if !defined(UNIX_GET_ENTROPY) && !defined(NO_URANDOM) +#include <fcntl.h> +#endif + /// Clock Setup function (used by get_ticks_usec) static uint64_t _clock_start = 0; #if defined(__APPLE__) @@ -91,7 +106,7 @@ static void _setup_clock() { void OS_Unix::debug_break() { assert(false); -}; +} static void handle_interrupt(int sig) { if (!EngineDebugger::is_active()) { @@ -150,6 +165,31 @@ String OS_Unix::get_stdin_string(bool p_block) { return ""; } +Error OS_Unix::get_entropy(uint8_t *r_buffer, int p_bytes) { +#if defined(UNIX_GET_ENTROPY) + int left = p_bytes; + int ofs = 0; + do { + int chunk = MIN(left, 256); + ERR_FAIL_COND_V(getentropy(r_buffer + ofs, chunk), FAILED); + left -= chunk; + ofs += chunk; + } while (left > 0); +#elif !defined(NO_URANDOM) + int r = open("/dev/urandom", O_RDONLY); + ERR_FAIL_COND_V(r < 0, FAILED); + int left = p_bytes; + do { + ssize_t ret = read(r, r_buffer, p_bytes); + ERR_FAIL_COND_V(ret <= 0, FAILED); + left -= ret; + } while (left > 0); +#else + return ERR_UNAVAILABLE; +#endif + return OK; +} + String OS_Unix::get_name() const { return "Unix"; } @@ -158,7 +198,7 @@ double OS_Unix::get_unix_time() const { struct timeval tv_now; gettimeofday(&tv_now, nullptr); return (double)tv_now.tv_sec + double(tv_now.tv_usec) / 1000000; -}; +} OS::Date OS_Unix::get_date(bool p_utc) const { time_t t = time(nullptr); @@ -249,7 +289,7 @@ uint64_t OS_Unix::get_ticks_usec() const { return longtime; } -Error OS_Unix::execute(const String &p_path, const List<String> &p_arguments, String *r_pipe, int *r_exitcode, bool read_stderr, Mutex *p_pipe_mutex) { +Error OS_Unix::execute(const String &p_path, const List<String> &p_arguments, String *r_pipe, int *r_exitcode, bool read_stderr, Mutex *p_pipe_mutex, bool p_open_console) { #ifdef __EMSCRIPTEN__ // Don't compile this code at all to avoid undefined references. // Actual virtual call goes to OS_JavaScript. @@ -318,7 +358,7 @@ Error OS_Unix::execute(const String &p_path, const List<String> &p_arguments, St #endif } -Error OS_Unix::create_process(const String &p_path, const List<String> &p_arguments, ProcessID *r_child_id) { +Error OS_Unix::create_process(const String &p_path, const List<String> &p_arguments, ProcessID *r_child_id, bool p_open_console) { #ifdef __EMSCRIPTEN__ // Don't compile this code at all to avoid undefined references. // Actual virtual call goes to OS_JavaScript. @@ -370,7 +410,7 @@ Error OS_Unix::kill(const ProcessID &p_pid) { int OS_Unix::get_process_id() const { return getpid(); -}; +} bool OS_Unix::has_environment(const String &p_var) const { return getenv(p_var.utf8().get_data()) != nullptr; @@ -399,12 +439,12 @@ Error OS_Unix::open_dynamic_library(const String p_path, void *&p_library_handle } if (!FileAccess::exists(path)) { - //this code exists so gdnative can load .so files from within the executable path + // This code exists so GDExtension can load .so files from within the executable path. path = get_executable_path().get_base_dir().plus_file(p_path.get_file()); } if (!FileAccess::exists(path)) { - //this code exists so gdnative can load .so files from a standard unix location + // This code exists so GDExtension can load .so files from a standard unix location. path = get_executable_path().get_base_dir().plus_file("../lib").plus_file(p_path.get_file()); } @@ -460,11 +500,11 @@ int OS_Unix::get_processor_count() const { String OS_Unix::get_user_data_dir() const { String appname = get_safe_dir_name(ProjectSettings::get_singleton()->get("application/config/name")); - if (appname != "") { + if (!appname.is_empty()) { bool use_custom_dir = ProjectSettings::get_singleton()->get("application/config/use_custom_user_dir"); if (use_custom_dir) { String custom_dir = get_safe_dir_name(ProjectSettings::get_singleton()->get("application/config/custom_user_dir_name"), true); - if (custom_dir == "") { + if (custom_dir.is_empty()) { custom_dir = appname; } return get_data_path().plus_file(custom_dir); @@ -473,7 +513,7 @@ String OS_Unix::get_user_data_dir() const { } } - return ProjectSettings::get_singleton()->get_resource_path(); + return get_data_path().plus_file(get_godot_dir_name()).plus_file("app_userdata").plus_file("[unnamed project]"); } String OS_Unix::get_executable_path() const { @@ -486,7 +526,7 @@ String OS_Unix::get_executable_path() const { if (len > 0) { b.parse_utf8(buf, len); } - if (b == "") { + if (b.is_empty()) { WARN_PRINT("Couldn't get executable path from /proc/self/exe, using argv[0]"); return OS::get_executable_path(); } @@ -515,8 +555,9 @@ String OS_Unix::get_executable_path() const { char *resolved_path = new char[buff_size + 1]; - if (_NSGetExecutablePath(resolved_path, &buff_size) == 1) + if (_NSGetExecutablePath(resolved_path, &buff_size) == 1) { WARN_PRINT("MAXPATHLEN is too small"); + } String path(resolved_path); delete[] resolved_path; |