forked from soutade/libgourou
41 lines
921 B
C++
41 lines
921 B
C++
#include <iostream>
|
|
#include <unistd.h>
|
|
#include <libgen.h>
|
|
#include <string.h>
|
|
|
|
#include "utils_common.h"
|
|
|
|
#ifndef DEFAULT_UTIL
|
|
#define DEFAULT_UTIL "acsmdownloader"
|
|
#endif
|
|
|
|
/* Inspired from https://discourse.appimage.org/t/call-alternative-binary-from-appimage/93/10*/
|
|
|
|
int main(int argc, char** argv)
|
|
{
|
|
char* util, *argv0;
|
|
char* mountPoint = getenv("APPDIR");
|
|
std::string fullPath;
|
|
|
|
/* Original command is in ARGV0 env variable*/
|
|
argv0 = strdup(getenv("ARGV0"));
|
|
util = basename(argv0);
|
|
|
|
fullPath = std::string(mountPoint) + util;
|
|
|
|
if (std::string(util) == "launcher" || !fileExists(fullPath.c_str()))
|
|
fullPath = std::string(mountPoint) + DEFAULT_UTIL;
|
|
|
|
free(argv0);
|
|
|
|
argv[0] = strdup(fullPath.c_str());
|
|
|
|
if (execvp(argv[0], argv))
|
|
std::cout << "Unable to launch '" << argv[0] << "'" << std::endl;
|
|
|
|
/* Should not happens */
|
|
free(argv[0]);
|
|
|
|
return 0;
|
|
}
|