1 | /* |
---|
2 | * Copyright (c) 1997 Peter Wemm. |
---|
3 | * All rights reserved. |
---|
4 | * |
---|
5 | * Redistribution and use in source and binary forms, with or without |
---|
6 | * modification, are permitted provided that the following conditions |
---|
7 | * are met: |
---|
8 | * 1. Redistributions of source code must retain the above copyright |
---|
9 | * notice, this list of conditions and the following disclaimer. |
---|
10 | * 2. Redistributions in binary form must reproduce the above copyright |
---|
11 | * notice, this list of conditions and the following disclaimer in the |
---|
12 | * documentation and/or other materials provided with the distribution. |
---|
13 | * 3. All advertising materials mentioning features or use of this software |
---|
14 | * must display the following acknowledgement: |
---|
15 | * This product includes software developed for the FreeBSD Project |
---|
16 | * by Peter Wemm. |
---|
17 | * 4. The name of the author may not be used to endorse or promote products |
---|
18 | * derived from this software without specific prior written permission. |
---|
19 | * |
---|
20 | * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR |
---|
21 | * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES |
---|
22 | * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. |
---|
23 | * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, |
---|
24 | * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, |
---|
25 | * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; |
---|
26 | * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED |
---|
27 | * AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, |
---|
28 | * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY |
---|
29 | * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF |
---|
30 | * SUCH DAMAGE. |
---|
31 | * |
---|
32 | * so there! |
---|
33 | * |
---|
34 | * $FreeBSD$ |
---|
35 | */ |
---|
36 | |
---|
37 | #define __constructor __attribute__((constructor)) |
---|
38 | |
---|
39 | struct afswtch; |
---|
40 | struct cmd; |
---|
41 | |
---|
42 | typedef void c_func(const char *cmd, int arg, int s, const struct afswtch *afp); |
---|
43 | typedef void c_func2(const char *arg1, const char *arg2, int s, const struct afswtch *afp); |
---|
44 | |
---|
45 | struct cmd { |
---|
46 | const char *c_name; |
---|
47 | int c_parameter; |
---|
48 | #define NEXTARG 0xffffff /* has following arg */ |
---|
49 | #define NEXTARG2 0xfffffe /* has 2 following args */ |
---|
50 | #define OPTARG 0xfffffd /* has optional following arg */ |
---|
51 | union { |
---|
52 | c_func *c_func; |
---|
53 | c_func2 *c_func2; |
---|
54 | } c_u; |
---|
55 | int c_iscloneop; |
---|
56 | struct cmd *c_next; |
---|
57 | }; |
---|
58 | void cmd_register(struct cmd *); |
---|
59 | |
---|
60 | typedef void callback_func(int s, void *); |
---|
61 | void callback_register(callback_func *, void *); |
---|
62 | |
---|
63 | /* |
---|
64 | * Macros for declaring command functions and initializing entries. |
---|
65 | */ |
---|
66 | #define DECL_CMD_FUNC(name, cmd, arg) \ |
---|
67 | void name(const char *cmd, int arg, int s, const struct afswtch *afp) |
---|
68 | #define DECL_CMD_FUNC2(name, arg1, arg2) \ |
---|
69 | void name(const char *arg1, const char *arg2, int s, const struct afswtch *afp) |
---|
70 | |
---|
71 | #define DEF_CMD(name, param, func) { name, param, { .c_func = func }, 0, NULL } |
---|
72 | #define DEF_CMD_ARG(name, func) { name, NEXTARG, { .c_func = func }, 0, NULL } |
---|
73 | #define DEF_CMD_OPTARG(name, func) { name, OPTARG, { .c_func = func }, 0, NULL } |
---|
74 | #define DEF_CMD_ARG2(name, func) { name, NEXTARG2, { .c_func2 = func }, 0, NULL } |
---|
75 | #define DEF_CLONE_CMD(name, param, func) { name, param, { .c_func = func }, 1, NULL } |
---|
76 | #define DEF_CLONE_CMD_ARG(name, func) { name, NEXTARG, { .c_func = func }, 1, NULL } |
---|
77 | |
---|
78 | struct ifaddrs; |
---|
79 | struct addrinfo; |
---|
80 | |
---|
81 | enum { |
---|
82 | RIDADDR, |
---|
83 | ADDR, |
---|
84 | MASK, |
---|
85 | DSTADDR, |
---|
86 | }; |
---|
87 | |
---|
88 | struct afswtch { |
---|
89 | const char *af_name; /* as given on cmd line, e.g. "inet" */ |
---|
90 | short af_af; /* AF_* */ |
---|
91 | /* |
---|
92 | * Status is handled one of two ways; if there is an |
---|
93 | * address associated with the interface then the |
---|
94 | * associated address family af_status method is invoked |
---|
95 | * with the appropriate addressin info. Otherwise, if |
---|
96 | * all possible info is to be displayed and af_other_status |
---|
97 | * is defined then it is invoked after all address status |
---|
98 | * is presented. |
---|
99 | */ |
---|
100 | void (*af_status)(int, const struct ifaddrs *); |
---|
101 | void (*af_other_status)(int); |
---|
102 | /* parse address method */ |
---|
103 | void (*af_getaddr)(const char *, int); |
---|
104 | /* parse prefix method (IPv6) */ |
---|
105 | void (*af_getprefix)(const char *, int); |
---|
106 | void (*af_postproc)(int s, const struct afswtch *); |
---|
107 | u_long af_difaddr; /* set dst if address ioctl */ |
---|
108 | u_long af_aifaddr; /* set if address ioctl */ |
---|
109 | void *af_ridreq; /* */ |
---|
110 | void *af_addreq; /* */ |
---|
111 | struct afswtch *af_next; |
---|
112 | |
---|
113 | /* XXX doesn't fit model */ |
---|
114 | void (*af_status_tunnel)(int); |
---|
115 | void (*af_settunnel)(int s, struct addrinfo *srcres, |
---|
116 | struct addrinfo *dstres); |
---|
117 | }; |
---|
118 | void af_register(struct afswtch *); |
---|
119 | |
---|
120 | #ifdef __rtems__ |
---|
121 | struct ifconfig_option { |
---|
122 | #else |
---|
123 | struct option { |
---|
124 | #endif |
---|
125 | const char *opt; |
---|
126 | const char *opt_usage; |
---|
127 | void (*cb)(const char *arg); |
---|
128 | #ifdef __rtems__ |
---|
129 | struct ifconfig_option *next; |
---|
130 | #else |
---|
131 | struct option *next; |
---|
132 | #endif |
---|
133 | }; |
---|
134 | #ifdef __rtems__ |
---|
135 | void opt_register(struct ifconfig_option *); |
---|
136 | #else |
---|
137 | void opt_register(struct option *); |
---|
138 | #endif |
---|
139 | |
---|
140 | extern struct ifreq ifr; |
---|
141 | extern char name[IFNAMSIZ]; /* name of interface */ |
---|
142 | extern int allmedia; |
---|
143 | extern int supmedia; |
---|
144 | extern int printkeys; |
---|
145 | extern int newaddr; |
---|
146 | extern int verbose; |
---|
147 | |
---|
148 | void setifcap(const char *, int value, int s, const struct afswtch *); |
---|
149 | |
---|
150 | void Perror(const char *cmd); |
---|
151 | void printb(const char *s, unsigned value, const char *bits); |
---|
152 | |
---|
153 | void ifmaybeload(const char *name); |
---|
154 | |
---|
155 | typedef void clone_callback_func(int, struct ifreq *); |
---|
156 | void clone_setdefcallback(const char *, clone_callback_func *); |
---|
157 | |
---|
158 | /* |
---|
159 | * XXX expose this so modules that neeed to know of any pending |
---|
160 | * operations on ifmedia can avoid cmd line ordering confusion. |
---|
161 | */ |
---|
162 | struct ifmediareq *ifmedia_getstate(int s); |
---|