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Kernel: Add getsockopt(SO_PEERCRED) for local sockets

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This sockopt gives you a struct with the PID, UID and GID of a socket's
peer process.
This commit is contained in:
Andreas Kling 2019-12-06 18:38:36 +01:00
parent 6e6e0b9de8
commit 23e802518d
10 changed files with 72 additions and 12 deletions
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8
Kernel/Net/Socket.cpp
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@ -27,7 +27,8 @@ Socket::Socket(int domain, int type, int protocol)
, m_type(type)
, m_protocol(protocol)
{
m_origin_pid = current->pid();
auto& process = current->process();
m_origin = { process.pid(), process.uid(), process.gid() };
}
Socket::~Socket()
@ -53,7 +54,8 @@ RefPtr<Socket> Socket::accept()
#endif
auto client = m_pending.take_first();
ASSERT(!client->is_connected());
client->m_acceptor_pid = m_origin_pid;
auto& process = current->process();
client->m_acceptor = { process.pid(), process.uid(), process.gid() };
client->m_connected = true;
client->m_role = Role::Accepted;
return client;
@ -91,7 +93,7 @@ KResult Socket::setsockopt(int level, int option, const void* value, socklen_t v
}
}
KResult Socket::getsockopt(int level, int option, void* value, socklen_t* value_size)
KResult Socket::getsockopt(FileDescription&, int level, int option, void* value, socklen_t* value_size)
{
ASSERT(level == SOL_SOCKET);
switch (option) {