Socket

Socket Ioctls

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Function Progress

Request Number	Name	Input	Output	Notes
0x1	SOAccept	(int socket, struct ptr?)		secret
0x2	SOBind	(int socket, struct sockaddr_in *address)	0
0x3	SOClose	4 bytes?
0x4	SOConnect	(int socket, struct sockaddr_in *address)	0
0x5	SOFcntl
0x6	SOGetPeerName
0x7	SOGetSockName
0x8	SOGetSockOpt	0	0x18 bytes
0x9	SOSetSockOpt	0x24 bytes?	0
0xA	SOListen	(s32 socket, s32 backlog)		secret
0xB	SOPoll
0xC	SORecvFrom	(int socket, char * message, int msg_len, int flags)
0xD	SOSendTo	(int socket, char * message, int msg_len, int flags)
0xE	SOShutdown	8 bytes?
0xF	SOSocket	0xC bytes (int domain, int type, int protocol)	0
0x10	SOGetHostId	none	none	returns 32-bit numeric IP
0x11	SOGetHostByName	(char *hostname)	hostent
0x12	SOGetHostByAddr
0x13	SOGetNameInfo	(vector) ?
0x15	SOInetAtoN	IPv4 address (string)	IPv4 address (4 bytes)	inet_aton()
0x16	SOInetPtoN
0x17	SOInetNtoP			secret
0x18	SOGetAddrInfo	(vector) ?
0x19	SOSockAtMark			secret
0x1C	SOGetInterfaceOpt	(vector 1 in 2 out) 8 bytes (u32 level, u32 optname)	optval, sizeof(optval)	see below for options
0x1D	SOSetInterfaceOpt	(vector) ?
0x1E	SOSetInterface			secret
0x1F	SOStartup	0	0
0x30	ICMPSocket	int domain		returns new socket
0x31	ICMPEcho	(vector 2 in 0 out) struct {int socket, u32 has_addr, u64 timeout, struct sockaddr_in addr}, u8 echodata[]		echodata is optional/size limited by MTU
0x32	ICMPCancel	int socket		Cancels an outstanding echo request
0x33	ICMPClose	int socket

GetInterfaceOpt

SOGetInterfaceOpt works like SOGetSockOpt, except level is always 0xFFFE. The following is a list of possible values for optname and the appropriate matching optval sizes:

Value	Size	Description	Typical Hex Value (for IOS58)
0x1001	4	internal function pointer	13B59089
0x1002	4	internal function pointer	13B59089
0x1003	4		00000000
0x1004	6	active interface MAC address	000DC38A 3410
0x1005	4		00000001
0x1006	56	global packet/byte counters?	00000000 00019B96 00000055 00000003 00000000 00000000 00000000 00000058 00000000 0000180B 00000007 00..
0x1007	4		00000000
0x2001	4		0000000A
0x2002	4		00000002
0x2003	4		00000005
0x2004	4		00000003
0x2005	256 bytes max		zeroes
0x3001	4	hardcoded value	00000010
0x3002	multiple of 16	arp cache	struct {u32 ?, u32 ip, u8 mac[6], u8 pad[2]}[]
0x4001	64		00000057 00000000 00000000 00000000 00000000 00000057 0000005A 00000000 00..
0x4002	4	hardcoded value	00000002
0x4003	any	ip settings	If size >= 12 bytes, returns {u32 ip, u32 netmask, u32 subnet_broadcast} followed by { u32 x0; u32 x4; u16 x8; u16 xa; } if size >= 24 bytes [check] Writes 0, 12 or 24 to the size parameter depending on the amount of information returned.
0x4004	4	MTU?	000005DC
0x4005	4	hardcoded value	00000020
0x4006	multiple of 24	routing table	struct {u32 dest_ip, u32 netmask, u32 gw, u32 flags, u64 tick?}[]
0x4009	4		00000000
0x5001	104	ICMP stats?	zeroes
0x6001	72	IPV6 stats?	zeroes
0x6002	4		00000000
0x6003	4	harcoded value	00000080
0x6004
0x6009	4
0x600A	4	hardcoded value	00000080
0x600B
0x600C	4	hardcoded value	00000080
0x600D
0x600E			00000080
0x600F
0x6010			00000080
0x6011
0x7001	136		zeroes
0x8001	16		00000005 00000000 00000002 00000000
0x8002	4	active UDP sockets?	00000003
0x8003	multiple of 16	open UDP sockets?	struct {u8 localsize (8), u8 localfamily (2), u16 localport, u32 localip, u8 remotesize(8), u8 remotefamily(2), u16 remoteport, u32 remoteip}[]
0x8004	4		00000000
0x8005
0x9001	40		00000002 00000001 00000000 00000002 00000000 00000050 00000007 00000000 00000000 00000003
0x9002	4	active TCP sockets?	00000001
0x9003	multiple of 20	TCP sockets	struct {u32 state, u8 localsize (8), u8 localfamily (2), u16 localport, u32 localip, u8 remotesize(8), u8 remotefamily(2), u16 remoteport, u32 remoteip}[]
0x9004	4		00000000
0x9005
0x9006	4		00000078
0x9007	4		000001F4
0x9008	4		000000F0
0x9009	4		00000003
0xA001	4	IGMP version	00000002
0xB001	256 bytes max		zeroes
0xB002	4	hardcoded value	00000002
0xB003	multiple of 4	DNS Servers	u32 dns_ips[]
0xC001	4	DHCP lease time remaining?	000029EF