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copy_file also copies permissions

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actboy168 2022-04-08 11:18:01 +08:00 committed by GitHub
parent cd6805e94d
commit ab8a78d806
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8
include/ghc/filesystem.hpp
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@ -3956,6 +3956,14 @@ GHC_INLINE bool copy_file(const path& from, const path& to, copy_options options
::close(in);
return false;
}
if (st.permissions() != sf.permissions()) {
if (::fchmod(out, static_cast<int>(sf.permissions() & perms::all)) != 0) {
ec = detail::make_system_error();
::close(in);
::close(out);
return false;
}
}
ssize_t br, bw;
while ((br = ::read(in, buffer.data(), buffer.size())) > 0) {
ssize_t offset = 0;