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Kernel: Do not panic on fstat(fifo)

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Instead, let's return an empty buffer with st_mode indicating it's a fifo.
This commit is contained in:
Sergey Bugaev 2019-09-17 21:39:44 +03:00 • committed by Andreas Kling
parent 68c06b8fac
commit e9dd94063f
1 changed files with 6 additions and 1 deletions
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7
Kernel/FileSystem/FileDescription.cpp
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@ -48,7 +48,12 @@ FileDescription::~FileDescription()
KResult FileDescription::fstat(stat& buffer) KResult FileDescription::fstat(stat& buffer)
{ {
ASSERT(!is_fifo()); if (is_fifo()) {
memset(&buffer, 0, sizeof(buffer));
buffer.st_mode = 001000;
return KSuccess;
}
if (!m_inode) if (!m_inode)
return KResult(-EBADF); return KResult(-EBADF);
return metadata().stat(buffer); return metadata().stat(buffer);