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Fix fds close logic

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This commit is contained in:
alesapin 2019-01-22 17:37:28 +03:00
parent a9054e05f0
commit e026759443
1 changed files with 5 additions and 3 deletions
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8
libs/libdaemon/src/BaseDaemon.cpp
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@ -788,10 +788,12 @@ void BaseDaemon::closeFDs()
#endif
if (proc_path.isDirectory()) /// Hooray, proc exists
{
Poco::DirectoryIterator itr(proc_path), end;
for (; itr != end; ++itr)
std::vector<std::string> fds;
/// in /proc/self/fd directory filenames are numeric file descriptors
proc_path.list(fds);
for (const auto & fd_str : fds)
{
long fd = DB::parse<long>(itr.name());
long fd = DB::parse<long>(fd_str);
if (fd > 2 && fd != signal_pipe.read_fd && fd != signal_pipe.write_fd)
::close(fd);
}