1 /*
2 * Copyright (c) 1993, 1994, 1995, 1996 Rick Sladkey <jrs@world.std.com>
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. The name of the author may not be used to endorse or promote products
14 * derived from this software without specific prior written permission.
15 *
16 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
17 * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
18 * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
19 * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
20 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
21 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
22 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
23 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
24 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
25 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
26 *
27 * $Id: sock.c,v 1.11 2005/06/01 19:02:37 roland Exp $
28 */
29
30 #include "defs.h"
31
32 #ifdef LINUX
33 #include <sys/socket.h>
34 #include <linux/sockios.h>
35 #else
36 #include <sys/socket.h>
37 #include <sys/sockio.h>
38 #endif
39 #include <arpa/inet.h>
40
41 #if defined (ALPHA) || defined(SH) || defined(SH64)
42 #ifdef HAVE_SYS_IOCTL_H
43 #include <sys/ioctl.h>
44 #elif defined(HAVE_IOCTLS_H)
45 #include <ioctls.h>
46 #endif
47 #endif
48 #include <net/if.h>
49
50 extern const struct xlat addrfams[];
51
52 static const struct xlat iffflags[] = {
53 { IFF_UP, "IFF_UP" },
54 { IFF_BROADCAST, "IFF_BROADCAST" },
55 { IFF_DEBUG, "IFF_DEBUG" },
56 { IFF_LOOPBACK, "IFF_LOOPBACK" },
57 { IFF_POINTOPOINT, "IFF_POINTOPOINT" },
58 { IFF_NOTRAILERS, "IFF_NOTRAILERS" },
59 { IFF_RUNNING, "IFF_RUNNING" },
60 { IFF_NOARP, "IFF_NOARP" },
61 { IFF_PROMISC, "IFF_PROMISC" },
62 { IFF_ALLMULTI, "IFF_ALLMULTI" },
63 { IFF_MASTER, "IFF_MASTER" },
64 { IFF_SLAVE, "IFF_SLAVE" },
65 { IFF_MULTICAST, "IFF_MULTICAST" },
66 { IFF_PORTSEL, "IFF_PORTSEL" },
67 { IFF_AUTOMEDIA, "IFF_AUTOMEDIA" },
68 { 0, NULL }
69 };
70
71
72 static void
print_addr(tcp,addr,ifr)73 print_addr(tcp, addr, ifr)
74 struct tcb *tcp;
75 long addr;
76 struct ifreq *ifr;
77 {
78 if (ifr->ifr_addr.sa_family == AF_INET) {
79 struct sockaddr_in *sinp;
80 sinp = (struct sockaddr_in *) &ifr->ifr_addr;
81 tprintf("inet_addr(\"%s\")", inet_ntoa(sinp->sin_addr));
82 } else
83 printstr(tcp, addr, sizeof(ifr->ifr_addr.sa_data));
84 }
85
86 int
sock_ioctl(tcp,code,arg)87 sock_ioctl(tcp, code, arg)
88 struct tcb *tcp;
89 long code, arg;
90 {
91 struct ifreq ifr;
92 struct ifconf ifc;
93 const char *str = NULL;
94 unsigned char *bytes;
95
96 if (entering(tcp)) {
97 if (code == SIOCGIFCONF) {
98 umove(tcp, tcp->u_arg[2], &ifc);
99 if (ifc.ifc_buf == NULL)
100 tprintf(", {%d -> ", ifc.ifc_len);
101 else
102 tprintf(", {");
103 }
104 return 0;
105 }
106
107 switch (code) {
108 #ifdef SIOCSHIWAT
109 case SIOCSHIWAT:
110 #endif
111 #ifdef SIOCGHIWAT
112 case SIOCGHIWAT:
113 #endif
114 #ifdef SIOCSLOWAT
115 case SIOCSLOWAT:
116 #endif
117 #ifdef SIOCGLOWAT
118 case SIOCGLOWAT:
119 #endif
120 #ifdef FIOSETOWN
121 case FIOSETOWN:
122 #endif
123 #ifdef FIOGETOWN
124 case FIOGETOWN:
125 #endif
126 #ifdef SIOCSPGRP
127 case SIOCSPGRP:
128 #endif
129 #ifdef SIOCGPGRP
130 case SIOCGPGRP:
131 #endif
132 #ifdef SIOCATMARK
133 case SIOCATMARK:
134 #endif
135 printnum(tcp, arg, ", %#d");
136 return 1;
137 #ifdef LINUX
138 case SIOCGIFNAME:
139 case SIOCGIFINDEX:
140 case SIOCGIFADDR:
141 case SIOCGIFDSTADDR:
142 case SIOCGIFBRDADDR:
143 case SIOCGIFNETMASK:
144 case SIOCGIFFLAGS:
145 case SIOCGIFMETRIC:
146 case SIOCGIFMTU:
147 case SIOCGIFSLAVE:
148 case SIOCGIFHWADDR:
149 umove(tcp, tcp->u_arg[2], &ifr);
150 if (syserror(tcp)) {
151 if (code == SIOCGIFNAME)
152 tprintf(", {ifr_index=%d, ifr_name=???}", ifr.ifr_ifindex);
153 else
154 tprintf(", {ifr_name=\"%s\", ???}", ifr.ifr_name);
155 } else if (code == SIOCGIFNAME)
156 tprintf(", {ifr_index=%d, ifr_name=\"%s\"}",
157 ifr.ifr_ifindex, ifr.ifr_name);
158 else {
159 tprintf(", {ifr_name=\"%s\", ", ifr.ifr_name);
160 switch (code) {
161 case SIOCGIFINDEX:
162 tprintf("ifr_index=%d", ifr.ifr_ifindex);
163 break;
164 case SIOCGIFADDR:
165 str = "ifr_addr";
166 case SIOCGIFDSTADDR:
167 if (str == NULL)
168 str = "ifr_dstaddr";
169 case SIOCGIFBRDADDR:
170 if (str == NULL)
171 str = "ifr_broadaddr";
172 case SIOCGIFNETMASK:
173 if (str == NULL)
174 str = "ifr_netmask";
175 tprintf("%s={", str);
176 printxval(addrfams,
177 ifr.ifr_addr.sa_family,
178 "AF_???");
179 tprintf(", ");
180 print_addr(tcp, ((long) tcp->u_arg[2]
181 + offsetof (struct ifreq,
182 ifr_addr.sa_data)),
183 &ifr);
184 tprintf("}");
185 break;
186 case SIOCGIFHWADDR:
187 /* XXX Are there other hardware addresses
188 than 6-byte MACs? */
189 bytes = (unsigned char *) &ifr.ifr_hwaddr.sa_data;
190 tprintf("ifr_hwaddr=%02x:%02x:%02x:%02x:%02x:%02x",
191 bytes[0], bytes[1], bytes[2],
192 bytes[3], bytes[4], bytes[5]);
193 break;
194 case SIOCGIFFLAGS:
195 tprintf("ifr_flags=");
196 printflags(iffflags, ifr.ifr_flags, "IFF_???");
197 break;
198 case SIOCGIFMETRIC:
199 tprintf("ifr_metric=%d", ifr.ifr_metric);
200 break;
201 case SIOCGIFMTU:
202 tprintf("ifr_mtu=%d", ifr.ifr_mtu);
203 break;
204 case SIOCGIFSLAVE:
205 tprintf("ifr_slave=\"%s\"", ifr.ifr_slave);
206 break;
207 }
208 tprintf("}");
209 }
210 return 1;
211 case SIOCGIFCONF:
212 umove(tcp, tcp->u_arg[2], &ifc);
213 tprintf("%d, ", ifc.ifc_len);
214 if (syserror(tcp)) {
215 tprintf("%lx", (unsigned long) ifc.ifc_buf);
216 } else if (ifc.ifc_buf == NULL) {
217 tprintf("NULL");
218 } else {
219 int i;
220 unsigned nifra = ifc.ifc_len / sizeof(struct ifreq);
221 struct ifreq ifra[nifra];
222 umoven(tcp, (unsigned long) ifc.ifc_buf, sizeof(ifra),
223 (char *) ifra);
224 tprintf("{");
225 for (i = 0; i < nifra; ++i ) {
226 if (i > 0)
227 tprintf(", ");
228 tprintf("{\"%s\", {",
229 ifra[i].ifr_name);
230 if (verbose(tcp)) {
231 printxval(addrfams,
232 ifra[i].ifr_addr.sa_family,
233 "AF_???");
234 tprintf(", ");
235 print_addr(tcp, ((long) tcp->u_arg[2]
236 + offsetof (struct ifreq,
237 ifr_addr.sa_data)
238 + ((char *) &ifra[i]
239 - (char *) &ifra[0])),
240 &ifra[i]);
241 } else
242 tprintf("...");
243 tprintf("}}");
244 }
245 tprintf("}");
246 }
247 tprintf("}");
248 return 1;
249 #endif
250 default:
251 return 0;
252 }
253 }
254