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37 * Author: Archie Cobbs <archie@freebsd.org>
40 * $Whistle: ng_ksocket.h,v 1.1 1999/11/16 20:04:40 archie Exp $
43 #ifndef _NETGRAPH_KSOCKET_H_
44 #define _NETGRAPH_KSOCKET_H_
46 #include <sys/socket.h>
48 /* Node type name and magic cookie */
49 #define NG_KSOCKET_NODE_TYPE "ksocket"
50 #define NGM_KSOCKET_COOKIE 942710669
52 /* For NGM_KSOCKET_SETOPT and NGM_KSOCKET_GETOPT control messages */
53 struct ng_ksocket_sockopt {
54 int32_t level; /* second arg of [gs]etsockopt() */
55 int32_t name; /* third arg of [gs]etsockopt() */
56 u_char value[0]; /* fourth arg of [gs]etsockopt() */
59 /* Max length socket option we can return via NGM_KSOCKET_GETOPT
60 XXX This should not be necessary, we should dynamically size
61 XXX the response. Until then.. */
62 #define NG_KSOCKET_MAX_OPTLEN 1024
64 /* Keep this in sync with the above structure definition */
65 #define NG_KSOCKET_SOCKOPT_INFO(svtype) { \
66 { "level", &ng_parse_int32_type }, \
67 { "name", &ng_parse_int32_type }, \
68 { "value", (svtype) }, \
72 /* For NGM_KSOCKET_ACCEPT control message responses */
73 struct ng_ksocket_accept {
74 u_int32_t nodeid; /* node ID of connected ksocket */
75 struct sockaddr addr; /* peer's address (variable length) */
78 /* Keep this in sync with the above structure definition */
79 #define NGM_KSOCKET_ACCEPT_INFO { \
80 { "nodeid", &ng_parse_hint32_type }, \
81 { "addr", &ng_ksocket_generic_sockaddr_type }, \
85 /* Netgraph commands */
92 NGM_KSOCKET_GETPEERNAME,
97 /* Meta information ID's */
98 #define NG_KSOCKET_META_SOCKADDR 1 /* data is struct sockaddr */
100 #endif /* _NETGRAPH_KSOCKET_H_ */