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DHCPClient: Handle invalid DHCP responses more gracefully

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This commit is contained in:
Gunnar Beutner 2021-05-06 08:37:46 +02:00 • committed by Andreas Kling
parent 9213d1e926
commit 6e101adc28
1 changed files with 5 additions and 1 deletions
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6
Userland/Services/DHCPClient/DHCPv4Client.cpp
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@ -287,7 +287,11 @@ void DHCPv4Client::process_incoming(const DHCPv4Packet& packet)
dbgln_if(DHCPV4CLIENT_DEBUG, "Here are the options: {}", options.to_string()); dbgln_if(DHCPV4CLIENT_DEBUG, "Here are the options: {}", options.to_string());
auto value = options.get<DHCPMessageType>(DHCPOption::DHCPMessageType).value(); auto value_or_error = options.get<DHCPMessageType>(DHCPOption::DHCPMessageType);
if (!value_or_error.has_value())
return;
auto value = value_or_error.value();
switch (value) { switch (value) {
case DHCPMessageType::DHCPOffer: case DHCPMessageType::DHCPOffer:
handle_offer(packet, options); handle_offer(packet, options);