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