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62 * @(#)uipc_proto.c 8.2 (Berkeley) 2/14/95
65 #include <sys/param.h>
66 #include <sys/socket.h>
67 #include <sys/protosw.h>
68 #include <sys/domain.h>
70 #include <sys/mcache.h>
72 #include <net/raw_cb.h>
73 #include <sys/sysctl.h>
76 * Definitions of protocols supported in the UNIX domain.
78 struct domain
*localdomain
= NULL
;
79 static void pre_unp_init(struct domain
*);
81 extern struct domain localdomain_s
;
83 static struct protosw localsw
[] = {
85 .pr_type
= SOCK_STREAM
,
86 .pr_flags
= PR_CONNREQUIRED
|PR_WANTRCVD
|PR_RIGHTS
|PR_PCBLOCK
,
87 .pr_ctloutput
= uipc_ctloutput
,
88 .pr_usrreqs
= &uipc_usrreqs
,
90 .pr_unlock
= unp_unlock
,
91 .pr_getlock
= unp_getlock
94 .pr_type
= SOCK_DGRAM
,
95 .pr_flags
= PR_ATOMIC
|PR_ADDR
|PR_RIGHTS
,
96 .pr_ctloutput
= uipc_ctloutput
,
97 .pr_usrreqs
= &uipc_usrreqs
,
99 .pr_unlock
= unp_unlock
,
100 .pr_getlock
= unp_getlock
103 .pr_ctlinput
= raw_ctlinput
,
104 .pr_usrreqs
= &raw_usrreqs
,
108 static int local_proto_count
= (sizeof (localsw
) / sizeof (struct protosw
));
111 pre_unp_init(struct domain
*dp
)
116 VERIFY(!(dp
->dom_flags
& DOM_INITIALIZED
));
117 VERIFY(localdomain
== NULL
);
121 for (i
= 0, pr
= &localsw
[0]; i
< local_proto_count
; i
++, pr
++)
122 net_add_proto(pr
, dp
, 1);
127 struct domain localdomain_s
= {
128 .dom_family
= PF_LOCAL
,
130 .dom_init
= pre_unp_init
,
131 .dom_externalize
= unp_externalize
,
132 .dom_dispose
= unp_dispose
,
135 SYSCTL_NODE(_net
, PF_LOCAL
, local
, CTLFLAG_RW
|CTLFLAG_LOCKED
,
136 NULL
, "Local domain");
137 SYSCTL_NODE(_net_local
, SOCK_STREAM
, stream
, CTLFLAG_RW
|CTLFLAG_LOCKED
,
138 NULL
, "SOCK_STREAM");
139 SYSCTL_NODE(_net_local
, SOCK_DGRAM
, dgram
, CTLFLAG_RW
|CTLFLAG_LOCKED
,