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Allow AppImage to spawn its own rpcs3 process for fatal error dialog (Linux)

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This commit is contained in:
Nekotekina 2020-04-02 12:57:54 +03:00
parent 7c972c8860
commit 39796141fc
1 changed files with 19 additions and 2 deletions
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21
rpcs3/main.cpp
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@ -26,6 +26,8 @@ DYNAMIC_IMPORT("ntdll.dll", NtSetTimerResolution, NTSTATUS(ULONG DesiredResoluti
#include <unistd.h>
#include <spawn.h>
#include <sys/wait.h>
#include <stdlib.h>
#include <limits.h>
#endif
#ifdef __linux__
@ -129,9 +131,24 @@ LOG_CHANNEL(sys_log, "SYS");
#else
pid_t pid;
std::vector<char> data(text.data(), text.data() + text.size() + 1);
std::string run_arg = +s_argv0;
std::string err_arg = "--error";
char* argv[] = {+s_argv0, err_arg.data(), data.data(), nullptr};
int ret = posix_spawn(&pid, +s_argv0, nullptr, nullptr, argv, environ);
if (run_arg.find_first_of('/') == umax)
{
// AppImage has "rpcs3" in argv[0], can't just execute it
#ifdef __linux__
char buffer[PATH_MAX]{};
if (::readlink("/proc/self/exe", buffer, sizeof(buffer) - 1) > 0)
{
printf("Found exec link: %s\n", buffer);
run_arg = buffer;
}
#endif
}
char* argv[] = {run_arg.data(), err_arg.data(), data.data(), nullptr};
int ret = posix_spawn(&pid, run_arg.c_str(), nullptr, nullptr, argv, environ);
if (ret == 0)
{