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
28 #include "defs.h"
29 #include <sys/socket.h>
30 #include <linux/sockios.h>
31 #include <arpa/inet.h>
32 #if defined(ALPHA) || defined(SH) || defined(SH64)
33 # if defined(HAVE_SYS_IOCTL_H)
34 # include <sys/ioctl.h>
35 # elif defined(HAVE_IOCTLS_H)
36 # include <ioctls.h>
37 # endif
38 #endif
39 #include <net/if.h>
40
41 #include "xlat/iffflags.h"
42
43 static void
print_addr(struct tcb * tcp,long addr,struct ifreq * ifr)44 print_addr(struct tcb *tcp, long addr, struct ifreq *ifr)
45 {
46 if (ifr->ifr_addr.sa_family == AF_INET) {
47 struct sockaddr_in *sinp;
48 sinp = (struct sockaddr_in *) &ifr->ifr_addr;
49 tprintf("inet_addr(\"%s\")", inet_ntoa(sinp->sin_addr));
50 } else
51 printstr(tcp, addr, sizeof(ifr->ifr_addr.sa_data));
52 }
53
54 static void
print_ifname(const char * ifname)55 print_ifname(const char *ifname)
56 {
57 print_quoted_string(ifname, IFNAMSIZ + 1, QUOTE_0_TERMINATED);
58 }
59
60 int
sock_ioctl(struct tcb * tcp,const unsigned int code,long arg)61 sock_ioctl(struct tcb *tcp, const unsigned int code, long arg)
62 {
63 struct ifreq ifr;
64 struct ifconf ifc;
65 const char *str = NULL;
66 unsigned char *bytes;
67
68 if (entering(tcp)) {
69 switch (code) {
70 case SIOCGIFCONF:
71 if (umove(tcp, tcp->u_arg[2], &ifc) >= 0
72 && ifc.ifc_buf == NULL)
73 tprintf(", {%d -> ", ifc.ifc_len);
74 else
75 tprints(", {");
76 break;
77 case SIOCSIFNAME:
78 if (umove(tcp, tcp->u_arg[2], &ifr) < 0)
79 tprintf(", %#lx", tcp->u_arg[2]);
80 else {
81 tprints(", {ifr_name=");
82 print_ifname(ifr.ifr_name);
83 tprints(", ifr_newname=");
84 print_ifname(ifr.ifr_newname);
85 tprints("}");
86 }
87 break;
88 }
89 return 0;
90 }
91
92 switch (code) {
93 #ifdef SIOCSHIWAT
94 case SIOCSHIWAT:
95 #endif
96 #ifdef SIOCGHIWAT
97 case SIOCGHIWAT:
98 #endif
99 #ifdef SIOCSLOWAT
100 case SIOCSLOWAT:
101 #endif
102 #ifdef SIOCGLOWAT
103 case SIOCGLOWAT:
104 #endif
105 #ifdef FIOSETOWN
106 case FIOSETOWN:
107 #endif
108 #ifdef FIOGETOWN
109 case FIOGETOWN:
110 #endif
111 #ifdef SIOCSPGRP
112 case SIOCSPGRP:
113 #endif
114 #ifdef SIOCGPGRP
115 case SIOCGPGRP:
116 #endif
117 #ifdef SIOCATMARK
118 case SIOCATMARK:
119 #endif
120 printnum_int(tcp, arg, ", %d");
121 case SIOCSIFNAME:
122 return 1;
123 case SIOCGIFNAME:
124 case SIOCGIFINDEX:
125 case SIOCGIFADDR:
126 case SIOCSIFADDR:
127 case SIOCGIFDSTADDR:
128 case SIOCSIFDSTADDR:
129 case SIOCGIFBRDADDR:
130 case SIOCSIFBRDADDR:
131 case SIOCGIFNETMASK:
132 case SIOCSIFNETMASK:
133 case SIOCGIFFLAGS:
134 case SIOCSIFFLAGS:
135 case SIOCGIFMETRIC:
136 case SIOCSIFMETRIC:
137 case SIOCGIFMTU:
138 case SIOCSIFMTU:
139 case SIOCGIFSLAVE:
140 case SIOCSIFSLAVE:
141 case SIOCGIFHWADDR:
142 case SIOCSIFHWADDR:
143 case SIOCGIFTXQLEN:
144 case SIOCSIFTXQLEN:
145 case SIOCGIFMAP:
146 case SIOCSIFMAP:
147 if (umove(tcp, tcp->u_arg[2], &ifr) < 0)
148 tprintf(", %#lx", tcp->u_arg[2]);
149 else if (syserror(tcp)) {
150 if (code == SIOCGIFNAME) {
151 tprintf(", {ifr_index=%d, ifr_name=???}",
152 ifr.ifr_ifindex);
153 } else {
154 tprints(", {ifr_name=");
155 print_ifname(ifr.ifr_name);
156 tprints(", ???}");
157 }
158 } else if (code == SIOCGIFNAME) {
159 tprintf(", {ifr_index=%d, ifr_name=", ifr.ifr_ifindex);
160 print_ifname(ifr.ifr_name);
161 tprints("}");
162 } else {
163 tprints(", {ifr_name=");
164 print_ifname(ifr.ifr_name);
165 tprints(", ");
166 switch (code) {
167 case SIOCGIFINDEX:
168 tprintf("ifr_index=%d", ifr.ifr_ifindex);
169 break;
170 case SIOCGIFADDR:
171 case SIOCSIFADDR:
172 str = "ifr_addr";
173 case SIOCGIFDSTADDR:
174 case SIOCSIFDSTADDR:
175 if (!str)
176 str = "ifr_dstaddr";
177 case SIOCGIFBRDADDR:
178 case SIOCSIFBRDADDR:
179 if (!str)
180 str = "ifr_broadaddr";
181 case SIOCGIFNETMASK:
182 case SIOCSIFNETMASK:
183 if (!str)
184 str = "ifr_netmask";
185 tprintf("%s={", str);
186 printxval(addrfams,
187 ifr.ifr_addr.sa_family,
188 "AF_???");
189 tprints(", ");
190 print_addr(tcp, ((long) tcp->u_arg[2]
191 + offsetof(struct ifreq,
192 ifr_addr.sa_data)),
193 &ifr);
194 tprints("}");
195 break;
196 case SIOCGIFHWADDR:
197 case SIOCSIFHWADDR:
198 /* XXX Are there other hardware addresses
199 than 6-byte MACs? */
200 bytes = (unsigned char *) &ifr.ifr_hwaddr.sa_data;
201 tprintf("ifr_hwaddr=%02x:%02x:%02x:%02x:%02x:%02x",
202 bytes[0], bytes[1], bytes[2],
203 bytes[3], bytes[4], bytes[5]);
204 break;
205 case SIOCGIFFLAGS:
206 case SIOCSIFFLAGS:
207 tprints("ifr_flags=");
208 printflags(iffflags, ifr.ifr_flags, "IFF_???");
209 break;
210 case SIOCGIFMETRIC:
211 case SIOCSIFMETRIC:
212 tprintf("ifr_metric=%d", ifr.ifr_metric);
213 break;
214 case SIOCGIFMTU:
215 case SIOCSIFMTU:
216 tprintf("ifr_mtu=%d", ifr.ifr_mtu);
217 break;
218 case SIOCGIFSLAVE:
219 case SIOCSIFSLAVE:
220 tprints("ifr_slave=");
221 print_ifname(ifr.ifr_slave);
222 break;
223 case SIOCGIFTXQLEN:
224 case SIOCSIFTXQLEN:
225 tprintf("ifr_qlen=%d", ifr.ifr_qlen);
226 break;
227 case SIOCGIFMAP:
228 case SIOCSIFMAP:
229 tprintf("ifr_map={mem_start=%#lx, "
230 "mem_end=%#lx, base_addr=%#x, "
231 "irq=%u, dma=%u, port=%u}",
232 ifr.ifr_map.mem_start,
233 ifr.ifr_map.mem_end,
234 (unsigned) ifr.ifr_map.base_addr,
235 (unsigned) ifr.ifr_map.irq,
236 (unsigned) ifr.ifr_map.dma,
237 (unsigned) ifr.ifr_map.port);
238 break;
239 }
240 tprints("}");
241 }
242 return 1;
243 case SIOCGIFCONF:
244 if (umove(tcp, tcp->u_arg[2], &ifc) < 0) {
245 tprints("???}");
246 return 1;
247 }
248 tprintf("%d, ", ifc.ifc_len);
249 if (syserror(tcp)) {
250 tprintf("%lx", (unsigned long) ifc.ifc_buf);
251 } else if (ifc.ifc_buf == NULL) {
252 tprints("NULL");
253 } else {
254 unsigned int i;
255 unsigned int nifra = ifc.ifc_len / sizeof(struct ifreq);
256 struct ifreq ifra[nifra];
257
258 if (umoven(tcp, (unsigned long) ifc.ifc_buf,
259 sizeof(ifra), ifra) < 0) {
260 tprintf("%lx}", (unsigned long) ifc.ifc_buf);
261 return 1;
262 }
263 tprints("{");
264 for (i = 0; i < nifra; ++i ) {
265 if (i > 0)
266 tprints(", ");
267 tprints("{");
268 print_ifname(ifra[i].ifr_newname);
269 tprints(", {");
270 if (verbose(tcp)) {
271 printxval(addrfams,
272 ifra[i].ifr_addr.sa_family,
273 "AF_???");
274 tprints(", ");
275 print_addr(tcp, ((long) tcp->u_arg[2]
276 + offsetof(struct ifreq,
277 ifr_addr.sa_data)
278 + ((char *) &ifra[i]
279 - (char *) &ifra[0])),
280 &ifra[i]);
281 } else
282 tprints("...");
283 tprints("}}");
284 }
285 tprints("}");
286 }
287 tprints("}");
288 return 1;
289 default:
290 return 0;
291 }
292 }
293
SYS_FUNC(socketcall)294 SYS_FUNC(socketcall)
295 {
296 return printargs(tcp);
297 }
298