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Clear O_NOFOLLOW when opening a relative fd (#1494)
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trapexit 2025-07-08 18:25:00 -05:00 • committed by GitHub
parent fa851eda3a
commit e87867cd2a
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1 changed files with 8 additions and 8 deletions
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16
src/fs_open_fd.cpp
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@ -12,9 +12,12 @@ fs::open_fd(const int fd_,
const int flags_)
{
assert(procfs::PROC_SELF_FD_FD > 0);
const int flags = (flags_ & ~O_NOFOLLOW);
return fs::openat(procfs::PROC_SELF_FD_FD,
fmt::format("{}",fd_),
flags_);
flags);
}
#elif defined(__FreeBSD__)
#include "fs_openat.hpp"
@ -23,13 +26,10 @@ int
fs::open_fd(const int fd_,
const int flags_)
{
return fs::openat(fd_,"",flags_|O_EMPTY_PATH);
const int flags = ((flags_ | O_EMPTY_PATH) & ~O_NOFOLLOW);
return fs::openat(fd_,"",flags);
}
#else
int
fs::open_fd(const int fd_,
const int flags_)
{
return -ENOSUP;
}
#error "fs::open_fd() not supported on platform"
#endif