Differential D3047 Diff 13656 source/lib/sysdep/os/unix/unix.cpp

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source/lib/sysdep/os/unix/unix.cpp

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#include <boost/algorithm/string/replace.hpp>		#include <boost/algorithm/string/replace.hpp>

#define GNU_SOURCE		#define GNU_SOURCE
#include <dlfcn.h>		#include <dlfcn.h>

#include <sys/wait.h>		#include <sys/wait.h>

		#if OS_LINUX
		#include <sys/random.h>
		#endif

#if OS_MACOSX		#if OS_MACOSX
#define URL_OPEN_COMMAND "open"		#define URL_OPEN_COMMAND "open"
#else		#else
#define URL_OPEN_COMMAND "xdg-open"		#define URL_OPEN_COMMAND "xdg-open"
#endif		#endif

bool sys_IsDebuggerPresent()		bool sys_IsDebuggerPresent()
{		{
▲ Show 20 Lines • Show All 268 Lines • ▼ Show 20 Lines	if (getlogin_r(buf, ARRAY_SIZE(buf)) == 0)
return std::wstring(buf, buf + strlen(buf));		return std::wstring(buf, buf + strlen(buf));
#endif		#endif

return L"";		return L"";
}		}

Status sys_generate_random_bytes(u8* buf, size_t count)		Status sys_generate_random_bytes(u8* buf, size_t count)
{		{
		#if OS_LINUX
		while (count)
		{
		ssize_t numread = getrandom(buf, count, GRND_NONBLOCK);
		vladislavbelovUnsubmitted Not Done Inline Actions getrandom() was introduced in version 3.17 We have about 0.4% of users with version less than 3.17, are we ready to drop them? `const ssize_t numread`. Also I suppose we need to limit the `count` by `IOSIZE_MAX` somehow. vladislavbelov: > getrandom() was introduced in version 3.17 We have about 0.4% of users with version less than…
		if (numread == count)
		return INFO::OK;
		if (numread < 0 && errno != EINTR)
		vladislavbelovUnsubmitted Not Done Inline Actions Is it possible to have `numread == 0`? Also what's going to happen in case we have `EAGAIN`? vladislavbelov: Is it possible to have `numread == 0`? Also what's going to happen in case we have `EAGAIN`?
		vladislavbelovUnsubmitted Not Done Inline Actions Or we have `EINTR`. vladislavbelov: Or we have `EINTR`.
		// If anything happens here, fall back to the /dev/urandom codepath.
		break;
		buf += numread;
		count -= numread;
		}
		#endif

FILE* f = fopen("/dev/urandom", "rb");		FILE* f = fopen("/dev/urandom", "rb");
if (!f)		if (!f)
WARN_RETURN(ERR::FAIL);		WARN_RETURN(ERR::FAIL);

while (count)		while (count)
{		{
size_t numread = fread(buf, 1, count, f);		size_t numread = fread(buf, 1, count, f);
if (numread == 0)		if (numread == 0)
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