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38 * Author: Archie Cobbs <archie@freebsd.org>
41 * $Whistle: ng_ksocket.h,v 1.1 1999/11/16 20:04:40 archie Exp $
44 #ifndef _NETGRAPH_NG_KSOCKET_H_
45 #define _NETGRAPH_NG_KSOCKET_H_
47 #include <sys/socket.h>
49 /* Node type name and magic cookie */
50 #define NG_KSOCKET_NODE_TYPE "ksocket"
51 #define NGM_KSOCKET_COOKIE 942710669
53 /* For NGM_KSOCKET_SETOPT and NGM_KSOCKET_GETOPT control messages */
54 struct ng_ksocket_sockopt {
55 int32_t level; /* second arg of [gs]etsockopt() */
56 int32_t name; /* third arg of [gs]etsockopt() */
57 u_char value[]; /* fourth arg of [gs]etsockopt() */
60 /* Max length socket option we can return via NGM_KSOCKET_GETOPT
61 XXX This should not be necessary, we should dynamically size
62 XXX the response. Until then.. */
63 #define NG_KSOCKET_MAX_OPTLEN 1024
65 /* Keep this in sync with the above structure definition */
66 #define NG_KSOCKET_SOCKOPT_INFO(svtype) { \
67 { "level", &ng_parse_int32_type }, \
68 { "name", &ng_parse_int32_type }, \
69 { "value", (svtype) }, \
73 /* For NGM_KSOCKET_ACCEPT control message responses */
74 struct ng_ksocket_accept {
75 u_int32_t nodeid; /* node ID of connected ksocket */
76 struct sockaddr addr; /* peer's address (variable length) */
79 /* Keep this in sync with the above structure definition */
80 #define NGM_KSOCKET_ACCEPT_INFO { \
81 { "nodeid", &ng_parse_hint32_type }, \
82 { "addr", &ng_ksocket_generic_sockaddr_type }, \
86 /* Netgraph commands */
93 NGM_KSOCKET_GETPEERNAME,
100 /* Structure for sockaddr tag */
107 /* Tag information ID's */
108 #define NG_KSOCKET_TAG_SOCKADDR 1 /* data is struct sockaddr */
111 #endif /* _NETGRAPH_NG_KSOCKET_H_ */