diff --git a/kernel/include/kernel/FS/Inode.h b/kernel/include/kernel/FS/Inode.h
index e21f742de0..e7be1c3328 100644
--- a/kernel/include/kernel/FS/Inode.h
+++ b/kernel/include/kernel/FS/Inode.h
@@ -112,6 +112,8 @@ namespace Kernel
 		BAN::ErrorOr<void> chown(uid_t, gid_t);
 		bool has_data() const;
 
+		BAN::ErrorOr<long> ioctl(int request, void* arg);
+
 	protected:
 		virtual void on_close_impl() {}
 
@@ -138,6 +140,8 @@ namespace Kernel
 		virtual BAN::ErrorOr<void> chown_impl(uid_t, gid_t)					{ return BAN::Error::from_errno(ENOTSUP); }
 		virtual bool has_data_impl() const { dwarnln("nonblock not supported"); return true; }
 
+		virtual BAN::ErrorOr<long> ioctl_impl(int request, void* arg)		{ return BAN::Error::from_errno(ENOTSUP); }
+
 	protected:
 		mutable RecursivePrioritySpinLock m_lock;
 
diff --git a/kernel/include/kernel/Networking/NetworkInterface.h b/kernel/include/kernel/Networking/NetworkInterface.h
index 5224fd6f88..83efcf28dd 100644
--- a/kernel/include/kernel/Networking/NetworkInterface.h
+++ b/kernel/include/kernel/Networking/NetworkInterface.h
@@ -11,6 +11,9 @@ namespace Kernel
 
 	class NetworkInterface : public CharacterDevice
 	{
+		BAN_NON_COPYABLE(NetworkInterface);
+		BAN_NON_MOVABLE(NetworkInterface);
+
 	public:
 		enum class Type
 		{
@@ -22,7 +25,12 @@ namespace Kernel
 		virtual ~NetworkInterface() {}
 
 		virtual BAN::MACAddress get_mac_address() const = 0;
+
 		BAN::IPv4Address get_ipv4_address() const { return m_ipv4_address; }
+		void set_ipv4_address(BAN::IPv4Address new_address) { m_ipv4_address = new_address; }
+
+		BAN::IPv4Address get_netmask() const { return m_netmask; }
+		void set_netmask(BAN::IPv4Address new_netmask) { m_netmask = new_netmask; }
 
 		virtual bool link_up() = 0;
 		virtual int link_speed() = 0;
@@ -42,6 +50,7 @@ namespace Kernel
 		char m_name[10];
 
 		BAN::IPv4Address m_ipv4_address { 0 };
+		BAN::IPv4Address m_netmask { 0 };
 	};
 
 }
diff --git a/kernel/include/kernel/Networking/NetworkSocket.h b/kernel/include/kernel/Networking/NetworkSocket.h
index 05fcd3dcbf..587d4a467e 100644
--- a/kernel/include/kernel/Networking/NetworkSocket.h
+++ b/kernel/include/kernel/Networking/NetworkSocket.h
@@ -35,6 +35,8 @@ namespace Kernel
 		virtual BAN::ErrorOr<ssize_t> sendto_impl(const sys_sendto_t*) override;
 		virtual BAN::ErrorOr<ssize_t> recvfrom_impl(sys_recvfrom_t*) override;
 
+		virtual BAN::ErrorOr<long> ioctl_impl(int request, void* arg) override;
+
 	protected:
 		NetworkInterface*	m_interface	= nullptr;
 		uint16_t			m_port		= PORT_NONE;
diff --git a/kernel/include/kernel/Process.h b/kernel/include/kernel/Process.h
index e7437a2d53..70eb7946b5 100644
--- a/kernel/include/kernel/Process.h
+++ b/kernel/include/kernel/Process.h
@@ -117,6 +117,8 @@ namespace Kernel
 		BAN::ErrorOr<long> sys_sendto(const sys_sendto_t*);
 		BAN::ErrorOr<long> sys_recvfrom(sys_recvfrom_t*);
 
+		BAN::ErrorOr<long> sys_ioctl(int fildes, int request, void* arg);
+
 		BAN::ErrorOr<long> sys_pipe(int fildes[2]);
 		BAN::ErrorOr<long> sys_dup(int fildes);
 		BAN::ErrorOr<long> sys_dup2(int fildes, int fildes2);
diff --git a/kernel/kernel/FS/Inode.cpp b/kernel/kernel/FS/Inode.cpp
index 589f3eaabc..c3cbaea640 100644
--- a/kernel/kernel/FS/Inode.cpp
+++ b/kernel/kernel/FS/Inode.cpp
@@ -183,4 +183,10 @@ namespace Kernel
 		return has_data_impl();
 	}
 
+	BAN::ErrorOr<long> Inode::ioctl(int request, void* arg)
+	{
+		LockGuard _(m_lock);
+		return ioctl_impl(request, arg);
+	}
+
 }
diff --git a/kernel/kernel/Networking/NetworkSocket.cpp b/kernel/kernel/Networking/NetworkSocket.cpp
index 1a6bb6640b..b37b612d08 100644
--- a/kernel/kernel/Networking/NetworkSocket.cpp
+++ b/kernel/kernel/Networking/NetworkSocket.cpp
@@ -2,6 +2,8 @@
 #include <kernel/Networking/NetworkManager.h>
 #include <kernel/Networking/NetworkSocket.h>
 
+#include <net/if.h>
+
 namespace Kernel
 {
 
@@ -123,4 +125,65 @@ namespace Kernel
 		return TRY(read_packet(BAN::ByteSpan { reinterpret_cast<uint8_t*>(arguments->buffer), arguments->length }, sender_addr));
 	}
 
+	BAN::ErrorOr<long> NetworkSocket::ioctl_impl(int request, void* arg)
+	{
+		if (!arg)
+		{
+			dprintln("No argument provided");
+			return BAN::Error::from_errno(EINVAL);
+		}
+		if (m_interface == nullptr)
+		{
+			dprintln("No interface bound");
+			return BAN::Error::from_errno(EADDRNOTAVAIL);
+		}
+
+		auto* ifreq = reinterpret_cast<struct ifreq*>(arg);
+
+		switch (request)
+		{
+			case SIOCGIFADDR:
+			{
+				auto ipv4_address = m_interface->get_ipv4_address();
+				ifreq->ifr_ifru.ifru_addr.sa_family = AF_INET;
+				memcpy(ifreq->ifr_ifru.ifru_addr.sa_data, &ipv4_address, sizeof(ipv4_address));
+				return 0;
+			}
+			case SIOCSIFADDR:
+			{
+				if (ifreq->ifr_ifru.ifru_addr.sa_family != AF_INET)
+					return BAN::Error::from_errno(EADDRNOTAVAIL);
+				BAN::IPv4Address ipv4_address { *reinterpret_cast<uint32_t*>(ifreq->ifr_ifru.ifru_addr.sa_data) };
+				m_interface->set_ipv4_address(ipv4_address);
+				dprintln("IPv4 address set to {}", m_interface->get_ipv4_address());
+				return 0;
+			}
+			case SIOCGIFNETMASK:
+			{
+				auto netmask_address = m_interface->get_netmask();
+				ifreq->ifr_ifru.ifru_netmask.sa_family = AF_INET;
+				memcpy(ifreq->ifr_ifru.ifru_netmask.sa_data, &netmask_address, sizeof(netmask_address));
+				return 0;
+			}
+			case SIOCSIFNETMASK:
+			{
+				if (ifreq->ifr_ifru.ifru_netmask.sa_family != AF_INET)
+					return BAN::Error::from_errno(EADDRNOTAVAIL);
+				BAN::IPv4Address netmask { *reinterpret_cast<uint32_t*>(ifreq->ifr_ifru.ifru_netmask.sa_data) };
+				m_interface->set_netmask(netmask);
+				dprintln("Netmask set to {}", m_interface->get_netmask());
+				return 0;
+			}
+			case SIOCGIFHWADDR:
+			{
+				auto mac_address = m_interface->get_mac_address();
+				ifreq->ifr_ifru.ifru_hwaddr.sa_family = AF_INET;
+				memcpy(ifreq->ifr_ifru.ifru_hwaddr.sa_data, &mac_address, sizeof(mac_address));
+				return 0;
+			}
+			default:
+				return BAN::Error::from_errno(EINVAL);
+		}
+	}
+
 }
diff --git a/kernel/kernel/Process.cpp b/kernel/kernel/Process.cpp
index 82b328a221..6ba65d9edb 100644
--- a/kernel/kernel/Process.cpp
+++ b/kernel/kernel/Process.cpp
@@ -952,6 +952,13 @@ namespace Kernel
 		return TRY(inode->recvfrom(arguments));
 	}
 
+	BAN::ErrorOr<long> Process::sys_ioctl(int fildes, int request, void* arg)
+	{
+		LockGuard _(m_lock);
+		auto inode = TRY(m_open_file_descriptors.inode_of(fildes));
+		return TRY(inode->ioctl(request, arg));
+	}
+
 	BAN::ErrorOr<long> Process::sys_pipe(int fildes[2])
 	{
 		LockGuard _(m_lock);
diff --git a/kernel/kernel/Syscall.cpp b/kernel/kernel/Syscall.cpp
index c2f59cefba..fba4152391 100644
--- a/kernel/kernel/Syscall.cpp
+++ b/kernel/kernel/Syscall.cpp
@@ -225,6 +225,9 @@ namespace Kernel
 		case SYS_RECVFROM:
 			ret = Process::current().sys_recvfrom((sys_recvfrom_t*)arg1);
 			break;
+		case SYS_IOCTL:
+			ret = Process::current().sys_ioctl((int)arg1, (int)arg2, (void*)arg3);
+			break;
 		default:
 			dwarnln("Unknown syscall {}", syscall);
 			break;
diff --git a/libc/CMakeLists.txt b/libc/CMakeLists.txt
index 0d3fc2352b..ae5461bb1d 100644
--- a/libc/CMakeLists.txt
+++ b/libc/CMakeLists.txt
@@ -17,6 +17,7 @@ set(LIBC_SOURCES
 	stdlib.cpp
 	string.cpp
 	strings.cpp
+	stropts.cpp
 	sys/banan-os.cpp
 	sys/mman.cpp
 	sys/socket.cpp
diff --git a/libc/include/net/if.h b/libc/include/net/if.h
index 8a2664f416..89600f4600 100644
--- a/libc/include/net/if.h
+++ b/libc/include/net/if.h
@@ -5,6 +5,8 @@
 
 #include <sys/cdefs.h>
 
+#include <sys/socket.h>
+
 #define IF_NAMESIZE 16
 
 __BEGIN_DECLS
@@ -15,6 +17,22 @@ struct if_nameindex
 	char* if_name;		/* Null-terminated name of the interface. */
 };
 
+struct ifreq
+{
+	union {
+		struct sockaddr ifru_addr;
+		struct sockaddr ifru_netmask;
+		struct sockaddr ifru_hwaddr;
+		unsigned char __min_storage[sizeof(sockaddr) + 6];
+	} ifr_ifru;
+};
+
+#define SIOCGIFADDR		1	/* Get interface address */
+#define SIOCSIFADDR		2	/* Set interface address */
+#define SIOCGIFNETMASK	3	/* Get network mask */
+#define SIOCSIFNETMASK	4	/* Set network mask */
+#define SIOCGIFHWADDR	5	/* Get hardware address */
+
 void					if_freenameindex(struct if_nameindex* ptr);
 char*					if_indextoname(unsigned ifindex, char* ifname);
 struct if_nameindex*	if_nameindex(void);
diff --git a/libc/include/stropts.h b/libc/include/stropts.h
index 4e2a810f71..08ece53ae5 100644
--- a/libc/include/stropts.h
+++ b/libc/include/stropts.h
@@ -11,8 +11,8 @@ __BEGIN_DECLS
 #define __need_gid_t
 #include <sys/types.h>
 
-typedef uint32_t t_uscalar_t;
-typedef int32_t t_scalar_t;
+typedef __UINT32_TYPE__ t_uscalar_t;
+typedef __INT32_TYPE__ t_scalar_t;
 
 struct bandinfo
 {
diff --git a/libc/include/sys/syscall.h b/libc/include/sys/syscall.h
index 4fb51cf58f..10a7e26a87 100644
--- a/libc/include/sys/syscall.h
+++ b/libc/include/sys/syscall.h
@@ -67,6 +67,7 @@ __BEGIN_DECLS
 #define SYS_BIND 66
 #define SYS_SENDTO 67
 #define SYS_RECVFROM 68
+#define SYS_IOCTL 69
 
 __END_DECLS
 
diff --git a/libc/stropts.cpp b/libc/stropts.cpp
new file mode 100644
index 0000000000..4c14c421a5
--- /dev/null
+++ b/libc/stropts.cpp
@@ -0,0 +1,14 @@
+#include <stdarg.h>
+#include <stropts.h>
+#include <sys/syscall.h>
+#include <unistd.h>
+
+int ioctl(int fildes, int request, ...)
+{
+	va_list args;
+	va_start(args, request);
+	void* extra = va_arg(args, void*);
+	va_end(args);
+
+	return syscall(SYS_IOCTL, fildes, request, extra);
+}