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DHCPClient: Close outgoing sockets after use

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Tim Schumacher 2022-04-11 00:01:58 +02:00 • committed by Andreas Kling
parent ede818cbf9
commit 1bdaee475b
1 changed files with 3 additions and 0 deletions
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3
Userland/Services/DHCPClient/DHCPv4Client.cpp
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@ -10,6 +10,7 @@
#include <AK/JsonObject.h> #include <AK/JsonObject.h>
#include <AK/JsonParser.h> #include <AK/JsonParser.h>
#include <AK/Random.h> #include <AK/Random.h>
#include <AK/ScopeGuard.h>
#include <AK/Try.h> #include <AK/Try.h>
#include <LibCore/File.h> #include <LibCore/File.h>
#include <LibCore/Timer.h> #include <LibCore/Timer.h>
@ -40,6 +41,8 @@ static bool send(InterfaceDescriptor const& iface, DHCPv4Packet const& packet, C
return false; return false;
} }
ScopeGuard socket_close_guard = [&] { close(fd); };
if (setsockopt(fd, SOL_SOCKET, SO_BINDTODEVICE, iface.ifname.characters(), IFNAMSIZ) < 0) { if (setsockopt(fd, SOL_SOCKET, SO_BINDTODEVICE, iface.ifname.characters(), IFNAMSIZ) < 0) {
dbgln("ERROR: setsockopt(SO_BINDTODEVICE) :: {}", strerror(errno)); dbgln("ERROR: setsockopt(SO_BINDTODEVICE) :: {}", strerror(errno));
return false; return false;