mirror of
https://github.com/binary-kitchen/doorlockd
synced 2024-05-31 22:22:34 +02:00
49a5b88f6c
- Data type Token changed from uint64_t to std::string - Added new class "Request" that describes a JSON TCP request - Classes may now throw Responses for proper error handling - Removed JSON parsing from Logic - proper Error handling everywhere - Many small fixes - removed unnecessary includes - removed using namespace std everywhere
51 lines
1.1 KiB
C++
51 lines
1.1 KiB
C++
#include <stdexcept>
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#include <cstring>
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#include <fstream>
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#include <sys/resource.h>
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#include <unistd.h>
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#include <sys/stat.h>
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#include <fcntl.h>
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#include "daemon.h"
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void daemonize(const std::string &dir,
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const std::string &stdinfile,
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const std::string &stdoutfile,
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const std::string &stderrfile)
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{
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umask(0);
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rlimit rl;
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if (getrlimit(RLIMIT_NOFILE, &rl) < 0)
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{
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throw std::runtime_error(strerror(errno));
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}
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if (!dir.empty() && chdir(dir.c_str()) < 0)
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{
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throw std::runtime_error(strerror(errno));
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}
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if (rl.rlim_max == RLIM_INFINITY)
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{
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rl.rlim_max = 1024;
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}
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for (unsigned int i = 0; i < rl.rlim_max; i++)
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{
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close(i);
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}
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int fd0 = open(stdinfile.c_str(), O_RDONLY);
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int fd1 = open(stdoutfile.c_str(),
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O_WRONLY|O_CREAT|O_APPEND, S_IRUSR|S_IWUSR);
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int fd2 = open(stderrfile.c_str(),
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O_WRONLY|O_CREAT|O_APPEND, S_IRUSR|S_IWUSR);
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if (fd0 != STDIN_FILENO || fd1 != STDOUT_FILENO || fd2 != STDERR_FILENO)
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{
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throw std::runtime_error("new standard file descriptors were not opened as expected");
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}
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}
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