mirror of
https://github.com/autc04/Retro68.git
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53 lines
1.3 KiB
C++
53 lines
1.3 KiB
C++
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#include <string>
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#include <iostream>
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#include <boost/filesystem.hpp>
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#include <stdlib.h>
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#include "ResourceFile.h"
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using std::string;
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namespace fs = boost::filesystem;
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void MakeExecutable(string fn)
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{
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ResourceFile rsrcFile(fn);
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if(!rsrcFile.read())
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{
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std::cerr << "Cannot read application file: " << fn << std::endl;
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exit(1);
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}
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if(!rsrcFile.hasPlainDataFork())
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{
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std::cerr << "--make-executable can not be used with this data format.\n";
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exit(1);
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}
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string headerString = "#!" RETRO68_PREFIX "/bin/LaunchAPPL\n";
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bool hadShebang = false;
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if(rsrcFile.data.size())
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{
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if(headerString.substr(2) == "#!")
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{
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string::size_type eol = headerString.find('\n');
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if(eol != string::npos && eol >= 13 && eol < 4096)
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{
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if(headerString.substr(eol-11,11) == "/LaunchAPPL")
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hadShebang = true;
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}
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}
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if(!hadShebang)
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{
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std::cerr << "Unfortunately, the application already has a data fork.\n";
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std::cerr << "LaunchAPPL --make-executable does not currently work for PowerPC apps.\n";
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// TODO: if it's a PEF container, move it back a little and update cfrg
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exit(1);
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}
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}
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std::fstream(fn, std::ios::in | std::ios::out | std::ios::binary) << headerString;
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fs::permissions(fs::path(fn), fs::owner_exe | fs::group_exe | fs::others_exe | fs::add_perms);
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}
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