ibcs2_socksys.h revision 8876
1/*- 2 * Copyright (c) 1994 Mostyn Lewis 3 * All rights reserved. 4 * 5 * This software is based on code which is: 6 * Copyright (c) 1994 Mike Jagdis (jaggy@purplet.demon.co.uk) 7 * 8 * Redistribution and use in source and binary forms, with or without 9 * modification, are permitted provided that the following conditions 10 * are met: 11 * 1. Redistributions of source code must retain the above copyright 12 * notice, this list of conditions and the following disclaimer 13 * in this position and unchanged. 14 * 2. Redistributions in binary form must reproduce the above copyright 15 * notice, this list of conditions and the following disclaimer in the 16 * documentation and/or other materials provided with the distribution. 17 * 3. The name of the author may not be used to endorse or promote products 18 * derived from this software withough 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, BUT 25 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 26 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 27 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 28 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF 29 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 30 * 31 * $Id: ibcs2_socksys.h,v 1.2 1994/10/17 22:13:10 sos Exp $ 32 */ 33 34struct ss_call { 35 int arg[7]; 36}; 37 38/* Alien socket */ 39struct alien_sockaddr { 40 unsigned short sa_family; /* address family, AF_xxx */ 41 char sa_data[14]; /* 14 bytes of protocol address */ 42}; 43 44struct alien_in_addr { 45 unsigned long int s_addr; 46}; 47 48#define __ALIEN_SOCK_SIZE__ 16 /* sizeof(struct alien_sockaddr)*/ 49struct alien_sockaddr_in { 50 short int sin_family; /* Address family */ 51 unsigned short int sin_port; /* Port number */ 52 struct alien_in_addr sin_addr; /* Internet address */ 53 unsigned char __filling[__ALIEN_SOCK_SIZE__ - sizeof(short int) - 54 sizeof(unsigned short int) - sizeof(struct alien_in_addr)]; 55}; 56 57struct sgdomarg { 58 char *name; 59 int namelen; 60}; 61 62struct lstatarg { 63 char *fname; 64 void *statb; 65}; 66 67struct socknewproto { 68 int family; /* address family (AF_INET, etc.) */ 69 int type; /* protocol type (SOCK_STREAM, etc.) */ 70 int proto; /* per family proto number */ 71 dev_t dev; /* major/minor to use (must be a clone) */ 72 int flags; /* protosw flags */ 73}; 74 75/* System type ordinals */ 76#define SS_FREEBSD 0 77#define SS_SYSVR4 1 78#define SS_SYSVR3 2 79#define SS_SCO_32 3 80#define SS_WYSE_321 4 81#define SS_ISC 5 82#define SS_LINUX 6 83 84 85/* Socksys macros */ 86#define IOCTL(cmd) \ 87 if(error = ss_IOCTL(fp, cmd, arg, p))\ 88 return(error); 89#define SYSCALL(number,conv_arg,indicator) \ 90 if(error = ss_SYSCALL(number,conv_arg,indicator,arg,p,retval))\ 91 return(error); 92#define SYSCALL_N(number,conv_arg,indicator) \ 93 arg = (caddr_t)(((int *)arg) - 1);\ 94 if(error = ss_SYSCALL(number,conv_arg,indicator,arg,p,retval))\ 95 return(error); 96#define SYSCALLX(number,arg) (*sysent[number].sy_call)(p, (caddr_t)arg, retval) 97#define SYSCALL_RETURN(number) SYSCALL(number) ; IBCS2_MAGIC_RETURN 98 99/* Socksys commands */ 100#define CMD_SO_ACCEPT 1 101#define CMD_SO_BIND 2 102#define CMD_SO_CONNECT 3 103#define CMD_SO_GETPEERNAME 4 104#define CMD_SO_GETSOCKNAME 5 105#define CMD_SO_GETSOCKOPT 6 106#define CMD_SO_LISTEN 7 107#define CMD_SO_RECV 8 108#define CMD_SO_RECVFROM 9 109#define CMD_SO_SEND 10 110#define CMD_SO_SENDTO 11 111#define CMD_SO_SETSOCKOPT 12 112#define CMD_SO_SHUTDOWN 13 113#define CMD_SO_SOCKET 14 114#define CMD_SO_SELECT 15 115#define CMD_SO_GETIPDOMAIN 16 116#define CMD_SO_SETIPDOMAIN 17 117#define CMD_SO_ADJTIME 18 118#define CMD_SO_SETREUID 19 119#define CMD_SO_SETREGID 20 120#define CMD_SO_GETTIME 21 121#define CMD_SO_SETTIME 22 122#define CMD_SO_GETITIMER 23 123#define CMD_SO_SETITIMER 24 124 125#define CMD_SO_SS_DEBUG 255 126 127/* socksys ioctls */ 128#define SS_IOCPARM_MASK 0x7f /* parameters must be < 128 bytes */ 129#define SS_IOC_VOID 0x20000000 /* no parameters */ 130#define SS_IOC_OUT 0x40000000 /* copy out parameters */ 131#define SS_IOC_IN 0x80000000 /* copy in parameters */ 132#define SS_IOC_INOUT (SS_IOC_IN|SS_IOC_OUT) 133 134#define SS_IO(x,y) (SS_IOC_VOID|(x<<8)|y) 135#define SS_IOR(x,y,t) (SS_IOC_OUT|((sizeof(t)&SS_IOCPARM_MASK)<<16)|(x<<8)|y) 136#define SS_IOW(x,y,t) (SS_IOC_IN|((sizeof(t)&SS_IOCPARM_MASK)<<16)|(x<<8)|y) 137#define SS_IOWR(x,y,t) (SS_IOC_INOUT|((sizeof(t)&SS_IOCPARM_MASK)<<16)|(x<<8)|y) 138 139#define SS_SIOCSHIWAT SS_IOW ('S', 1, int) /* set high watermark */ 140#define SS_SIOCGHIWAT SS_IOR ('S', 2, int) /* get high watermark */ 141#define SS_SIOCSLOWAT SS_IOW ('S', 3, int) /* set low watermark */ 142#define SS_SIOCGLOWAT SS_IOR ('S', 4, int) /* get low watermark */ 143#define SS_SIOCATMARK SS_IOR ('S', 5, int) /* at oob mark? */ 144#define SS_SIOCSPGRP SS_IOW ('S', 6, int) /* set process group */ 145#define SS_SIOCGPGRP SS_IOR ('S', 7, int) /* get process group */ 146#define SS_FIONREAD SS_IOR ('S', 8, int) 147#define SS_FIONBIO SS_IOW ('S', 9, int) 148#define SS_FIOASYNC SS_IOW ('S', 10, int) 149#define SS_SIOCPROTO SS_IOW ('S', 11, struct socknewproto) /* link proto */ 150#define SS_SIOCGETNAME SS_IOR ('S', 12, struct sockaddr) /* getsockname */ 151#define SS_SIOCGETPEER SS_IOR ('S', 13,struct sockaddr) /* getpeername */ 152#define SS_IF_UNITSEL SS_IOW ('S', 14, int)/* set unit number */ 153#define SS_SIOCXPROTO SS_IO ('S', 15) /* empty proto table */ 154 155#define SS_SIOCADDRT SS_IOW ('R', 9, struct ortentry) /* add route */ 156#define SS_SIOCDELRT SS_IOW ('R', 10, struct ortentry)/* delete route */ 157 158#define SS_SIOCSIFADDR SS_IOW ('I', 11, struct ifreq)/* set ifnet address */ 159#define SS_SIOCGIFADDR SS_IOWR('I', 12, struct ifreq)/* get ifnet address */ 160#define SS_SIOCSIFDSTADDR SS_IOW ('I', 13, struct ifreq)/* set p-p address */ 161#define SS_SIOCGIFDSTADDR SS_IOWR('I', 14,struct ifreq) /* get p-p address */ 162#define SS_SIOCSIFFLAGS SS_IOW ('I', 15, struct ifreq)/* set ifnet flags */ 163#define SS_SIOCGIFFLAGS SS_IOWR('I', 16, struct ifreq)/* get ifnet flags */ 164#define SS_SIOCGIFCONF SS_IOWR('I', 17, struct ifconf)/* get ifnet list */ 165 166#define SS_SIOCSIFMTU SS_IOW ('I', 21, struct ifreq)/* get if_mtu */ 167#define SS_SIOCGIFMTU SS_IOWR('I', 22, struct ifreq)/* set if_mtu */ 168 169#define SS_SIOCIFDETACH SS_IOW ('I', 26, struct ifreq)/* detach interface */ 170#define SS_SIOCGENPSTATS SS_IOWR('I', 27, struct ifreq)/* get ENP stats */ 171 172#define SS_SIOCX25XMT SS_IOWR('I', 29, struct ifreq)/* start a slp proc in x25if */ 173#define SS_SIOCX25RCV SS_IOWR('I', 30, struct ifreq)/* start a slp proc in x25if */ 174#define SS_SIOCX25TBL SS_IOWR('I', 31, struct ifreq)/* xfer lun table to kernel */ 175 176#define SS_SIOCGIFBRDADDR SS_IOWR('I', 32, struct ifreq)/* get broadcast addr */ 177#define SS_SIOCSIFBRDADDR SS_IOW ('I', 33, struct ifreq)/* set broadcast addr */ 178#define SS_SIOCGIFNETMASK SS_IOWR('I', 34, struct ifreq)/* get net addr mask */ 179#define SS_SIOCSIFNETMASK SS_IOW ('I', 35, struct ifreq)/* set net addr mask */ 180#define SS_SIOCGIFMETRIC SS_IOWR('I', 36, struct ifreq)/* get IF metric */ 181#define SS_SIOCSIFMETRIC SS_IOW ('I', 37, struct ifreq)/* set IF metric */ 182 183#define SS_SIOCSARP SS_IOW ('I', 38, struct arpreq)/* set arp entry */ 184#define SS_SIOCGARP SS_IOWR('I', 39, struct arpreq)/* get arp entry */ 185#define SS_SIOCDARP SS_IOW ('I', 40, struct arpreq)/* delete arp entry */ 186 187#define SS_SIOCSIFNAME SS_IOW ('I', 41, struct ifreq)/* set interface name */ 188#define SS_SIOCGIFONEP SS_IOWR('I', 42, struct ifreq)/* get 1-packet parms */ 189#define SS_SIOCSIFONEP SS_IOW ('I', 43, struct ifreq)/* set 1-packet parms */ 190 191#define SS_SIOCGENADDR SS_IOWR('I', 65, struct ifreq)/* Get ethernet addr */ 192 193#define SS_SIOCSOCKSYS SS_IOW ('I', 66, struct ss_call)/* ss syscall */ 194 195 196/* 197 * NFS/NIS has a pseudo device called /dev/nfsd which may accept ioctl 198 * calls. /dev/nfsd is linked to /dev/socksys. 199 */ 200 201#define NIOCNFSD 1 202#define NIOCOLDGETFH 2 203#define NIOCASYNCD 3 204#define NIOCSETDOMNAM 4 205#define NIOCGETDOMNAM 5 206#define NIOCCLNTHAND 6 207#define NIOCEXPORTFS 7 208#define NIOCGETFH 8 209#define NIOCLSTAT 9 210 211 212/* 213 * noso 214 */ 215 216#define SO_ORDREL 0xff02 217#define SO_IMASOCKET 0xff03 218#define SO_PROTOTYPE 0xff04 219/* Check below */ 220#define SO_NO_CHECK 11 221#define SO_PRIORITY 12 222 223/* 224 * convert 225 */ 226 227/* Structure conversion indicators */ 228 229#define SS_STRUCT_ARPREQ 1 230#define SS_STRUCT_IFCONF 2 231#define SS_STRUCT_IFREQ 3 232#define SS_STRUCT_ORTENTRY 4 233#define SS_STRUCT_SOCKADDR 5 234#define SS_STRUCT_SOCKNEWPROTO 6 235 236#define SS_ALIEN_TO_NATIVE 1 237#define SS_NATIVE_TO_ALIEN 2 238 239struct whatever { 240 int from, to; 241 unsigned char *conversion; 242 unsigned char all_the_same; 243 struct whatever *more; 244}; 245 246 247extern struct whatever *af_whatevers[]; 248extern struct whatever *type_whatevers[]; 249extern struct whatever *sopt_whatevers[]; 250extern struct whatever *struct_whatevers[]; 251 252extern int ss_convert(struct whatever **what, int *this, int otherwise); 253extern int ss_convert_struct(char *alien, int indicator, int direction); 254 255/* 256 * convert af 257 */ 258 259 260static struct whatever af_whatevers_all[] = { 261 { 0, 2, NULL, 0, 0 }, 262 { -1 } 263}; 264 265 266struct whatever *af_whatevers[] = { 267 NULL, /* FreeBSD */ 268 af_whatevers_all, /* SysVR4 */ 269 af_whatevers_all, /* SysVR3 */ 270 af_whatevers_all, /* SCO 3.2.[24] */ 271 af_whatevers_all, /* Wyse Unix V/386 3.2.1 */ 272 af_whatevers_all, /* ISC */ 273 af_whatevers_all /* Linux */ 274}; 275 276/* 277 * convert sopt 278 */ 279 280static struct whatever sopt_whatevers_all[] = { 281 { 0x0001, 0x0001, (char *)SO_DEBUG, 0, 0 }, 282 { 0x0002, 0x0002, (char *)SO_ACCEPTCONN, 0, 0 }, 283 { 0x0004, 0x0004, (char *)SO_REUSEADDR, 0, 0 }, 284 { 0x0008, 0x0008, (char *)SO_KEEPALIVE, 0, 0 }, 285 { 0x0010, 0x0010, (char *)SO_DONTROUTE, 0, 0 }, 286 { 0x0020, 0x0020, (char *)SO_BROADCAST, 0, 0 }, 287 { 0x0040, 0x0040, (char *)SO_USELOOPBACK, 0, 0 }, 288 { 0x0080, 0x0080, (char *)SO_LINGER, 0, 0 }, 289 { 0x0100, 0x0100, (char *)SO_OOBINLINE, 0, 0 }, 290 { 0x0200, 0x0200, (char *)SO_ORDREL, 0, 0 }, 291 { 0x0400, 0x0400, (char *)SO_IMASOCKET, 0, 0 }, 292 { 0x1001, 0x1001, (char *)SO_SNDBUF, 0, 0 }, 293 { 0x1002, 0x1001, (char *)SO_RCVBUF, 0, 0 }, 294 { 0x1003, 0x1001, (char *)SO_SNDLOWAT, 0, 0 }, 295 { 0x1004, 0x1001, (char *)SO_RCVLOWAT, 0, 0 }, 296 { 0x1005, 0x1001, (char *)SO_SNDTIMEO, 0, 0 }, 297 { 0x1006, 0x1001, (char *)SO_RCVTIMEO, 0, 0 }, 298 { 0x1007, 0x1001, (char *)SO_ERROR, 0, 0 }, 299 { 0x1008, 0x1001, (char *)SO_TYPE, 0, 0 }, 300 { 0x1009, 0x1001, (char *)SO_PROTOTYPE, 0, 0 }, 301 { -1 } 302}; 303 304 305struct whatever *sopt_whatevers[] = { 306 NULL, /* FreeBSD */ 307 sopt_whatevers_all, /* SysVR4 */ 308 sopt_whatevers_all, /* SysVR3 */ 309 sopt_whatevers_all, /* SCO 3.2.[24] */ 310 sopt_whatevers_all, /* Wyse Unix V/386 3.2.1 */ 311 sopt_whatevers_all, /* ISC */ 312 sopt_whatevers_all /* Linux */ 313}; 314 315/* 316 * convert struct 317 */ 318 319static struct whatever struct_whatever_typeI_ranges[] = { 320 { 11, 16, (char *)SS_STRUCT_IFREQ , 1, 0 }, /* OK */ 321 { 17, 17, (char *)SS_STRUCT_IFCONF , 1, 0 }, /* OK */ 322 { 21, 22, (char *)SS_STRUCT_IFREQ , 1, 0 }, /* SIZE OK */ 323 { 26, 27, (char *)SS_STRUCT_IFREQ , 1, 0 }, /* SIZE OK */ 324 { 29, 37, (char *)SS_STRUCT_IFREQ , 1, 0 }, /* SIZE OK */ 325 { 38, 40, (char *)SS_STRUCT_ARPREQ , 1, 0 }, /* OK */ 326 { 41, 43, (char *)SS_STRUCT_IFREQ , 1, 0 }, /* SIZE OK */ 327 { 65, 65, (char *)SS_STRUCT_IFREQ , 1, 0 }, /* SIZE OK */ 328 { -1 } 329}; 330 331static struct whatever struct_whatever_typeR_ranges[] = { 332 { 9, 10, (char *)SS_STRUCT_ORTENTRY , 1, 0 }, /* SIZE OK */ 333 { -1 } 334}; 335 336static struct whatever struct_whatever_typeS_ranges[] = { 337 { 1, 10, 0 , 1, 0 }, 338 { 11, 11, (char *)SS_STRUCT_SOCKNEWPROTO, 1, 0 }, /* NO SUPPORT */ 339 { 12, 13, (char *)SS_STRUCT_SOCKADDR , 1, 0 }, /* len and family */ 340 { 14, 15, 0 , 1, 0 }, 341 { -1 } 342}; 343 344static struct whatever struct_whatevers_all[] = { 345 { 'I', 'I', 0, 0, struct_whatever_typeI_ranges }, 346 { 'R', 'R', 0, 0, struct_whatever_typeR_ranges }, 347 { 'S', 'S', 0, 0, struct_whatever_typeS_ranges }, 348 { -1 } 349}; 350 351struct whatever *struct_whatevers[] = { 352 struct_whatevers_all, /* FreeBSD */ 353 struct_whatevers_all, /* SysVR4 */ 354 struct_whatevers_all, /* SysVR3 */ 355 struct_whatevers_all, /* SCO 3.2.[24] */ 356 struct_whatevers_all, /* Wyse Unix V/386 3.2.1 */ 357 struct_whatevers_all, /* ISC */ 358 struct_whatevers_all /* Linux */ 359}; 360 361int ss_struct_native_sizes[] = { 362 sizeof(struct arpreq), 363 sizeof(struct ifconf), 364 sizeof(struct ifreq), 365 sizeof(struct rtentry), 366 sizeof(struct sockaddr), 367 sizeof(struct socknewproto) 368}; 369 370/* 371 * convert type 372 */ 373 374static char type_conversion_SysVr4_range1[] = { 375 SOCK_DGRAM, 376 SOCK_STREAM, 377 0, 378 SOCK_RAW, 379 SOCK_RDM, 380 SOCK_SEQPACKET 381}; 382 383static struct whatever type_whatevers_SysVr4[] = { 384 { 1, 6, type_conversion_SysVr4_range1, 0 }, 385 { -1 } 386}; 387 388struct whatever *type_whatevers[] = { 389 NULL, /* FreeBSD */ 390 type_whatevers_SysVr4, /* SysVR4 */ 391 NULL, /* SysVR3 */ 392 NULL, /* SCO 3.2.[24] */ 393 NULL, /* Wyse Unix V/386 3.2.1 */ 394 NULL, /* ISC */ 395 NULL /* Linux */ 396}; 397