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 int
sock_ioctl(struct tcb * tcp,long code,long arg)55 sock_ioctl(struct tcb *tcp, long code, long arg)
56 {
57 struct ifreq ifr;
58 struct ifconf ifc;
59 const char *str = NULL;
60 unsigned char *bytes;
61
62 if (entering(tcp)) {
63 if (code == SIOCGIFCONF) {
64 if (umove(tcp, tcp->u_arg[2], &ifc) >= 0
65 && ifc.ifc_buf == NULL)
66 tprintf(", {%d -> ", ifc.ifc_len);
67 else
68 tprints(", {");
69 }
70 return 0;
71 }
72
73 switch (code) {
74 #ifdef SIOCSHIWAT
75 case SIOCSHIWAT:
76 #endif
77 #ifdef SIOCGHIWAT
78 case SIOCGHIWAT:
79 #endif
80 #ifdef SIOCSLOWAT
81 case SIOCSLOWAT:
82 #endif
83 #ifdef SIOCGLOWAT
84 case SIOCGLOWAT:
85 #endif
86 #ifdef FIOSETOWN
87 case FIOSETOWN:
88 #endif
89 #ifdef FIOGETOWN
90 case FIOGETOWN:
91 #endif
92 #ifdef SIOCSPGRP
93 case SIOCSPGRP:
94 #endif
95 #ifdef SIOCGPGRP
96 case SIOCGPGRP:
97 #endif
98 #ifdef SIOCATMARK
99 case SIOCATMARK:
100 #endif
101 printnum(tcp, arg, ", %#d");
102 return 1;
103 case SIOCGIFNAME:
104 case SIOCSIFNAME:
105 case SIOCGIFINDEX:
106 case SIOCGIFADDR:
107 case SIOCSIFADDR:
108 case SIOCGIFDSTADDR:
109 case SIOCSIFDSTADDR:
110 case SIOCGIFBRDADDR:
111 case SIOCSIFBRDADDR:
112 case SIOCGIFNETMASK:
113 case SIOCSIFNETMASK:
114 case SIOCGIFFLAGS:
115 case SIOCSIFFLAGS:
116 case SIOCGIFMETRIC:
117 case SIOCSIFMETRIC:
118 case SIOCGIFMTU:
119 case SIOCSIFMTU:
120 case SIOCGIFSLAVE:
121 case SIOCSIFSLAVE:
122 case SIOCGIFHWADDR:
123 case SIOCSIFHWADDR:
124 case SIOCGIFTXQLEN:
125 case SIOCSIFTXQLEN:
126 case SIOCGIFMAP:
127 case SIOCSIFMAP:
128 if (umove(tcp, tcp->u_arg[2], &ifr) < 0)
129 tprintf(", %#lx", tcp->u_arg[2]);
130 else if (syserror(tcp)) {
131 if (code == SIOCGIFNAME || code == SIOCSIFNAME)
132 tprintf(", {ifr_index=%d, ifr_name=???}", ifr.ifr_ifindex);
133 else
134 tprintf(", {ifr_name=\"%s\", ???}", ifr.ifr_name);
135 } else if (code == SIOCGIFNAME || code == SIOCSIFNAME)
136 tprintf(", {ifr_index=%d, ifr_name=\"%s\"}",
137 ifr.ifr_ifindex, ifr.ifr_name);
138 else {
139 tprintf(", {ifr_name=\"%s\", ", ifr.ifr_name);
140 switch (code) {
141 case SIOCGIFINDEX:
142 tprintf("ifr_index=%d", ifr.ifr_ifindex);
143 break;
144 case SIOCGIFADDR:
145 case SIOCSIFADDR:
146 str = "ifr_addr";
147 case SIOCGIFDSTADDR:
148 case SIOCSIFDSTADDR:
149 if (!str)
150 str = "ifr_dstaddr";
151 case SIOCGIFBRDADDR:
152 case SIOCSIFBRDADDR:
153 if (!str)
154 str = "ifr_broadaddr";
155 case SIOCGIFNETMASK:
156 case SIOCSIFNETMASK:
157 if (!str)
158 str = "ifr_netmask";
159 tprintf("%s={", str);
160 printxval(addrfams,
161 ifr.ifr_addr.sa_family,
162 "AF_???");
163 tprints(", ");
164 print_addr(tcp, ((long) tcp->u_arg[2]
165 + offsetof(struct ifreq,
166 ifr_addr.sa_data)),
167 &ifr);
168 tprints("}");
169 break;
170 case SIOCGIFHWADDR:
171 case SIOCSIFHWADDR:
172 /* XXX Are there other hardware addresses
173 than 6-byte MACs? */
174 bytes = (unsigned char *) &ifr.ifr_hwaddr.sa_data;
175 tprintf("ifr_hwaddr=%02x:%02x:%02x:%02x:%02x:%02x",
176 bytes[0], bytes[1], bytes[2],
177 bytes[3], bytes[4], bytes[5]);
178 break;
179 case SIOCGIFFLAGS:
180 case SIOCSIFFLAGS:
181 tprints("ifr_flags=");
182 printflags(iffflags, ifr.ifr_flags, "IFF_???");
183 break;
184 case SIOCGIFMETRIC:
185 case SIOCSIFMETRIC:
186 tprintf("ifr_metric=%d", ifr.ifr_metric);
187 break;
188 case SIOCGIFMTU:
189 case SIOCSIFMTU:
190 tprintf("ifr_mtu=%d", ifr.ifr_mtu);
191 break;
192 case SIOCGIFSLAVE:
193 case SIOCSIFSLAVE:
194 tprintf("ifr_slave=\"%s\"", ifr.ifr_slave);
195 break;
196 case SIOCGIFTXQLEN:
197 case SIOCSIFTXQLEN:
198 tprintf("ifr_qlen=%d", ifr.ifr_qlen);
199 break;
200 case SIOCGIFMAP:
201 case SIOCSIFMAP:
202 tprintf("ifr_map={mem_start=%#lx, "
203 "mem_end=%#lx, base_addr=%#x, "
204 "irq=%u, dma=%u, port=%u}",
205 ifr.ifr_map.mem_start,
206 ifr.ifr_map.mem_end,
207 (unsigned) ifr.ifr_map.base_addr,
208 (unsigned) ifr.ifr_map.irq,
209 (unsigned) ifr.ifr_map.dma,
210 (unsigned) ifr.ifr_map.port);
211 break;
212 }
213 tprints("}");
214 }
215 return 1;
216 case SIOCGIFCONF:
217 if (umove(tcp, tcp->u_arg[2], &ifc) < 0) {
218 tprints("???}");
219 return 1;
220 }
221 tprintf("%d, ", ifc.ifc_len);
222 if (syserror(tcp)) {
223 tprintf("%lx", (unsigned long) ifc.ifc_buf);
224 } else if (ifc.ifc_buf == NULL) {
225 tprints("NULL");
226 } else {
227 int i;
228 unsigned nifra = ifc.ifc_len / sizeof(struct ifreq);
229 struct ifreq ifra[nifra];
230
231 if (umoven(tcp, (unsigned long) ifc.ifc_buf,
232 sizeof(ifra), (char *) ifra) < 0) {
233 tprintf("%lx}", (unsigned long) ifc.ifc_buf);
234 return 1;
235 }
236 tprints("{");
237 for (i = 0; i < nifra; ++i ) {
238 if (i > 0)
239 tprints(", ");
240 tprintf("{\"%s\", {",
241 ifra[i].ifr_name);
242 if (verbose(tcp)) {
243 printxval(addrfams,
244 ifra[i].ifr_addr.sa_family,
245 "AF_???");
246 tprints(", ");
247 print_addr(tcp, ((long) tcp->u_arg[2]
248 + offsetof(struct ifreq,
249 ifr_addr.sa_data)
250 + ((char *) &ifra[i]
251 - (char *) &ifra[0])),
252 &ifra[i]);
253 } else
254 tprints("...");
255 tprints("}}");
256 }
257 tprints("}");
258 }
259 tprints("}");
260 return 1;
261 default:
262 return 0;
263 }
264 }
265
266 int
sys_socketcall(struct tcb * tcp)267 sys_socketcall(struct tcb *tcp)
268 {
269 return printargs(tcp);
270 }
271