1/* 2 * Copyright (c) 1992, 1993, 1994 3 * The Regents of the University of California. All rights reserved. 4 * 5 * This code is derived from software contributed to Berkeley by 6 * Rick Macklem at The University of Guelph. 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 * 2. Redistributions in binary form must reproduce the above copyright 14 * notice, this list of conditions and the following disclaimer in the 15 * documentation and/or other materials provided with the distribution. 16 * 3. All advertising materials mentioning features or use of this software 17 * must display the following acknowledgement: 18 * This product includes software developed by the University of 19 * California, Berkeley and its contributors. 20 * 4. Neither the name of the University nor the names of its contributors 21 * may be used to endorse or promote products derived from this software 22 * without specific prior written permission. 23 * 24 * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND 25 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 26 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 27 * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE 28 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 29 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 30 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 31 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 32 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 33 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 34 * SUCH DAMAGE. 35 */ 36 37#ifndef lint 38static char copyright[] = 39"@(#) Copyright (c) 1992, 1993, 1994\n\ 40 The Regents of the University of California. All rights reserved.\n"; 41#endif /* not lint */ 42 43#ifndef lint
| 1/* 2 * Copyright (c) 1992, 1993, 1994 3 * The Regents of the University of California. All rights reserved. 4 * 5 * This code is derived from software contributed to Berkeley by 6 * Rick Macklem at The University of Guelph. 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 * 2. Redistributions in binary form must reproduce the above copyright 14 * notice, this list of conditions and the following disclaimer in the 15 * documentation and/or other materials provided with the distribution. 16 * 3. All advertising materials mentioning features or use of this software 17 * must display the following acknowledgement: 18 * This product includes software developed by the University of 19 * California, Berkeley and its contributors. 20 * 4. Neither the name of the University nor the names of its contributors 21 * may be used to endorse or promote products derived from this software 22 * without specific prior written permission. 23 * 24 * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND 25 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 26 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 27 * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE 28 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 29 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 30 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 31 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 32 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 33 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 34 * SUCH DAMAGE. 35 */ 36 37#ifndef lint 38static char copyright[] = 39"@(#) Copyright (c) 1992, 1993, 1994\n\ 40 The Regents of the University of California. All rights reserved.\n"; 41#endif /* not lint */ 42 43#ifndef lint
|
| 44/*
|
44static char sccsid[] = "@(#)mount_nfs.c 8.3 (Berkeley) 3/27/94";
| 45static char sccsid[] = "@(#)mount_nfs.c 8.3 (Berkeley) 3/27/94";
|
| 46*/ 47static const char rcsid[] = 48 "$Id$";
|
45#endif /* not lint */ 46 47#include <sys/param.h> 48#include <sys/mount.h> 49#include <sys/socket.h> 50#include <sys/socketvar.h> 51#include <sys/stat.h> 52#include <sys/syslog.h> 53 54#include <rpc/rpc.h> 55#include <rpc/pmap_clnt.h> 56#include <rpc/pmap_prot.h> 57 58#ifdef ISO 59#include <netiso/iso.h> 60#endif 61 62#ifdef NFSKERB 63#include <des.h> 64#include <kerberosIV/krb.h> 65#endif 66 67#include <nfs/rpcv2.h> 68#include <nfs/nfsproto.h> 69#define _KERNEL 70#include <nfs/nfs.h> 71#undef _KERNEL 72#include <nfs/nqnfs.h> 73 74#include <arpa/inet.h> 75 76#include <ctype.h> 77#include <err.h> 78#include <errno.h> 79#include <fcntl.h> 80#include <netdb.h> 81#include <signal.h> 82#include <stdio.h> 83#include <stdlib.h> 84#include <strings.h>
| 49#endif /* not lint */ 50 51#include <sys/param.h> 52#include <sys/mount.h> 53#include <sys/socket.h> 54#include <sys/socketvar.h> 55#include <sys/stat.h> 56#include <sys/syslog.h> 57 58#include <rpc/rpc.h> 59#include <rpc/pmap_clnt.h> 60#include <rpc/pmap_prot.h> 61 62#ifdef ISO 63#include <netiso/iso.h> 64#endif 65 66#ifdef NFSKERB 67#include <des.h> 68#include <kerberosIV/krb.h> 69#endif 70 71#include <nfs/rpcv2.h> 72#include <nfs/nfsproto.h> 73#define _KERNEL 74#include <nfs/nfs.h> 75#undef _KERNEL 76#include <nfs/nqnfs.h> 77 78#include <arpa/inet.h> 79 80#include <ctype.h> 81#include <err.h> 82#include <errno.h> 83#include <fcntl.h> 84#include <netdb.h> 85#include <signal.h> 86#include <stdio.h> 87#include <stdlib.h> 88#include <strings.h>
|
| 89#include <sysexits.h>
|
85#include <unistd.h> 86 87#include "mntopts.h" 88 89#ifdef __FreeBSD__ 90#define ALTF_BG 0x1 91#define ALTF_NOCONN 0x2 92#define ALTF_DUMBTIMR 0x4 93#define ALTF_INTR 0x8 94#define ALTF_KERB 0x10 95#define ALTF_NFSV3 0x20 96#define ALTF_RDIRPLUS 0x40 97#define ALTF_MNTUDP 0x80 98#define ALTF_RESVPORT 0x100 99#define ALTF_SEQPACKET 0x200 100#define ALTF_NQNFS 0x400 101#define ALTF_SOFT 0x800 102#define ALTF_TCP 0x1000 103#define ALTF_PORT 0x2000 104 105struct mntopt mopts[] = { 106 MOPT_STDOPTS, 107 MOPT_FORCE, 108 MOPT_UPDATE, 109 { "bg", 0, ALTF_BG, 1 }, 110 { "conn", 1, ALTF_NOCONN, 1 }, 111 { "dumbtimer", 0, ALTF_DUMBTIMR, 1 }, 112 { "intr", 0, ALTF_INTR, 1 }, 113#ifdef NFSKERB 114 { "kerb", 0, ALTF_KERB, 1 }, 115#endif 116 { "nfsv3", 0, ALTF_NFSV3, 1 }, 117 { "rdirplus", 0, ALTF_RDIRPLUS, 1 }, 118 { "mntudp", 0, ALTF_MNTUDP, 1 }, 119 { "resvport", 0, ALTF_RESVPORT, 1 }, 120#ifdef ISO 121 { "seqpacket", 0, ALTF_SEQPACKET, 1 }, 122#endif 123 { "nqnfs", 0, ALTF_NQNFS, 1 }, 124 { "soft", 0, ALTF_SOFT, 1 }, 125 { "tcp", 0, ALTF_TCP, 1 }, 126 { "port=", 0, ALTF_PORT, 1 }, 127 { NULL } 128}; 129#else 130struct mntopt mopts[] = { 131 MOPT_STDOPTS, 132 MOPT_FORCE, 133 MOPT_UPDATE, 134 { NULL } 135}; 136#endif 137 138struct nfs_args nfsdefargs = { 139 (struct sockaddr *)0, 140 sizeof (struct sockaddr_in), 141 SOCK_DGRAM, 142 0, 143 (u_char *)0, 144 0, 145 0, 146 NFS_WSIZE, 147 NFS_RSIZE, 148 NFS_READDIRSIZE, 149 10, 150 NFS_RETRANS, 151 NFS_MAXGRPS, 152 NFS_DEFRAHEAD, 153 NQ_DEFLEASE, 154 NQ_DEADTHRESH, 155 (char *)0, 156}; 157 158struct nfhret { 159 u_long stat; 160 long vers; 161 long auth; 162 long fhsize; 163 u_char nfh[NFSX_V3FHMAX]; 164}; 165#define DEF_RETRY 10000 166#define BGRND 1 167#define ISBGRND 2 168int retrycnt = DEF_RETRY; 169int opflags = 0; 170int nfsproto = IPPROTO_UDP; 171int mnttcp_ok = 1; 172u_short port_no = 0; 173 174#ifdef NFSKERB 175char inst[INST_SZ]; 176char realm[REALM_SZ]; 177struct { 178 u_long kind; 179 KTEXT_ST kt; 180} ktick; 181struct nfsrpc_nickverf kverf; 182struct nfsrpc_fullblock kin, kout; 183NFSKERBKEY_T kivec; 184CREDENTIALS kcr; 185struct timeval ktv; 186NFSKERBKEYSCHED_T kerb_keysched; 187#endif 188 189int getnfsargs __P((char *, struct nfs_args *)); 190#ifdef ISO 191struct iso_addr *iso_addr __P((const char *)); 192#endif 193void set_rpc_maxgrouplist __P((int)); 194__dead void usage __P((void)); 195int xdr_dir __P((XDR *, char *)); 196int xdr_fh __P((XDR *, struct nfhret *)); 197 198int 199main(argc, argv) 200 int argc; 201 char *argv[]; 202{ 203 register int c; 204 register struct nfs_args *nfsargsp; 205 struct nfs_args nfsargs; 206 struct nfsd_cargs ncd; 207 int mntflags, altflags, i, nfssvc_flag, num; 208 char *name, *p, *spec; 209 struct vfsconf *vfc; 210#ifdef NFSKERB 211 uid_t last_ruid; 212 213 last_ruid = -1; 214 (void)strcpy(realm, KRB_REALM); 215 if (sizeof (struct nfsrpc_nickverf) != RPCX_NICKVERF || 216 sizeof (struct nfsrpc_fullblock) != RPCX_FULLBLOCK || 217 ((char *)&ktick.kt) - ((char *)&ktick) != NFSX_UNSIGNED || 218 ((char *)ktick.kt.dat) - ((char *)&ktick) != 2 * NFSX_UNSIGNED) 219 fprintf(stderr, "Yikes! NFSKERB structs not packed!!\n"); 220#endif /* NFSKERB */ 221 retrycnt = DEF_RETRY; 222 223 mntflags = 0; 224 altflags = 0; 225 nfsargs = nfsdefargs; 226 nfsargsp = &nfsargs; 227 while ((c = getopt(argc, argv, 228 "3a:bcdD:g:I:iKL:lm:o:PpqR:r:sTt:w:x:U")) != EOF) 229 switch (c) { 230 case '3': 231 nfsargsp->flags |= NFSMNT_NFSV3; 232 break; 233 case 'a': 234 num = strtol(optarg, &p, 10); 235 if (*p || num < 0) 236 errx(1, "illegal -a value -- %s", optarg); 237 nfsargsp->readahead = num; 238 nfsargsp->flags |= NFSMNT_READAHEAD; 239 break; 240 case 'b': 241 opflags |= BGRND; 242 break; 243 case 'c': 244 nfsargsp->flags |= NFSMNT_NOCONN; 245 break; 246 case 'D': 247 num = strtol(optarg, &p, 10); 248 if (*p || num <= 0) 249 errx(1, "illegal -D value -- %s", optarg); 250 nfsargsp->deadthresh = num; 251 nfsargsp->flags |= NFSMNT_DEADTHRESH; 252 break; 253 case 'd': 254 nfsargsp->flags |= NFSMNT_DUMBTIMR; 255 break; 256 case 'g': 257 num = strtol(optarg, &p, 10); 258 if (*p || num <= 0) 259 errx(1, "illegal -g value -- %s", optarg); 260#ifdef __FreeBSD__ 261 set_rpc_maxgrouplist(num); 262#endif 263 nfsargsp->maxgrouplist = num; 264 nfsargsp->flags |= NFSMNT_MAXGRPS; 265 break; 266 case 'I': 267 num = strtol(optarg, &p, 10); 268 if (*p || num <= 0) 269 errx(1, "illegal -I value -- %s", optarg); 270 nfsargsp->readdirsize = num; 271 nfsargsp->flags |= NFSMNT_READDIRSIZE; 272 break; 273 case 'i': 274 nfsargsp->flags |= NFSMNT_INT; 275 break; 276#ifdef NFSKERB 277 case 'K': 278 nfsargsp->flags |= NFSMNT_KERB; 279 break; 280#endif 281 case 'L': 282 num = strtol(optarg, &p, 10); 283 if (*p || num < 2) 284 errx(1, "illegal -L value -- %s", optarg); 285 nfsargsp->leaseterm = num; 286 nfsargsp->flags |= NFSMNT_LEASETERM; 287 break; 288 case 'l': 289 nfsargsp->flags |= NFSMNT_RDIRPLUS; 290 break; 291#ifdef NFSKERB 292 case 'm': 293 (void)strncpy(realm, optarg, REALM_SZ - 1); 294 realm[REALM_SZ - 1] = '\0'; 295 break; 296#endif 297 case 'o': 298#ifdef __FreeBSD__ 299 getmntopts(optarg, mopts, &mntflags, &altflags); 300 if(altflags & ALTF_BG) 301 opflags |= BGRND; 302 if(altflags & ALTF_NOCONN) 303 nfsargsp->flags |= NFSMNT_NOCONN; 304 if(altflags & ALTF_DUMBTIMR) 305 nfsargsp->flags |= NFSMNT_DUMBTIMR; 306 if(altflags & ALTF_INTR) 307 nfsargsp->flags |= NFSMNT_INT; 308#ifdef NFSKERB 309 if(altflags & ALTF_KERB) 310 nfsargsp->flags |= NFSMNT_KERB; 311#endif 312 if(altflags & ALTF_NFSV3) 313 nfsargsp->flags |= NFSMNT_NFSV3; 314 if(altflags & ALTF_RDIRPLUS) 315 nfsargsp->flags |= NFSMNT_RDIRPLUS; 316 if(altflags & ALTF_MNTUDP) 317 mnttcp_ok = 0; 318 if(altflags & ALTF_RESVPORT) 319 nfsargsp->flags |= NFSMNT_RESVPORT; 320#ifdef ISO 321 if(altflags & ALTF_SEQPACKET) 322 nfsargsp->sotype = SOCK_SEQPACKET; 323#endif 324 if(altflags & ALTF_NQNFS) 325 nfsargsp->flags |= (NFSMNT_NQNFS|NFSMNT_NFSV3); 326 if(altflags & ALTF_SOFT) 327 nfsargsp->flags |= NFSMNT_SOFT; 328 if(altflags & ALTF_TCP) { 329 nfsargsp->sotype = SOCK_STREAM; 330 nfsproto = IPPROTO_TCP; 331 } 332 if(altflags & ALTF_PORT) 333 port_no = atoi(strstr(optarg, "port=") + 5); 334 altflags = 0; 335#else 336 getmntopts(optarg, mopts, &mntflags); 337#endif 338 break; 339 case 'P': 340 nfsargsp->flags |= NFSMNT_RESVPORT; 341 break; 342#ifdef ISO 343 case 'p': 344 nfsargsp->sotype = SOCK_SEQPACKET; 345 break; 346#endif 347 case 'q': 348 nfsargsp->flags |= (NFSMNT_NQNFS | NFSMNT_NFSV3); 349 break; 350 case 'R': 351 num = strtol(optarg, &p, 10); 352 if (*p || num <= 0) 353 errx(1, "illegal -R value -- %s", optarg); 354 retrycnt = num; 355 break; 356 case 'r': 357 num = strtol(optarg, &p, 10); 358 if (*p || num <= 0) 359 errx(1, "illegal -r value -- %s", optarg); 360 nfsargsp->rsize = num; 361 nfsargsp->flags |= NFSMNT_RSIZE; 362 break; 363 case 's': 364 nfsargsp->flags |= NFSMNT_SOFT; 365 break; 366 case 'T': 367 nfsargsp->sotype = SOCK_STREAM; 368 nfsproto = IPPROTO_TCP; 369 break; 370 case 't': 371 num = strtol(optarg, &p, 10); 372 if (*p || num <= 0) 373 errx(1, "illegal -t value -- %s", optarg); 374 nfsargsp->timeo = num; 375 nfsargsp->flags |= NFSMNT_TIMEO; 376 break; 377 case 'w': 378 num = strtol(optarg, &p, 10); 379 if (*p || num <= 0) 380 errx(1, "illegal -w value -- %s", optarg); 381 nfsargsp->wsize = num; 382 nfsargsp->flags |= NFSMNT_WSIZE; 383 break; 384 case 'x': 385 num = strtol(optarg, &p, 10); 386 if (*p || num <= 0) 387 errx(1, "illegal -x value -- %s", optarg); 388 nfsargsp->retrans = num; 389 nfsargsp->flags |= NFSMNT_RETRANS; 390 break; 391 case 'U': 392 mnttcp_ok = 0; 393 break; 394 default: 395 usage(); 396 break; 397 } 398 argc -= optind; 399 argv += optind; 400 401 if (argc != 2) 402 usage(); 403 404 spec = *argv++; 405 name = *argv; 406 407 if (!getnfsargs(spec, nfsargsp)) 408 exit(1); 409 410#ifdef __FreeBSD__ 411 vfc = getvfsbyname("nfs"); 412 if(!vfc && vfsisloadable("nfs")) { 413 if(vfsload("nfs"))
| 90#include <unistd.h> 91 92#include "mntopts.h" 93 94#ifdef __FreeBSD__ 95#define ALTF_BG 0x1 96#define ALTF_NOCONN 0x2 97#define ALTF_DUMBTIMR 0x4 98#define ALTF_INTR 0x8 99#define ALTF_KERB 0x10 100#define ALTF_NFSV3 0x20 101#define ALTF_RDIRPLUS 0x40 102#define ALTF_MNTUDP 0x80 103#define ALTF_RESVPORT 0x100 104#define ALTF_SEQPACKET 0x200 105#define ALTF_NQNFS 0x400 106#define ALTF_SOFT 0x800 107#define ALTF_TCP 0x1000 108#define ALTF_PORT 0x2000 109 110struct mntopt mopts[] = { 111 MOPT_STDOPTS, 112 MOPT_FORCE, 113 MOPT_UPDATE, 114 { "bg", 0, ALTF_BG, 1 }, 115 { "conn", 1, ALTF_NOCONN, 1 }, 116 { "dumbtimer", 0, ALTF_DUMBTIMR, 1 }, 117 { "intr", 0, ALTF_INTR, 1 }, 118#ifdef NFSKERB 119 { "kerb", 0, ALTF_KERB, 1 }, 120#endif 121 { "nfsv3", 0, ALTF_NFSV3, 1 }, 122 { "rdirplus", 0, ALTF_RDIRPLUS, 1 }, 123 { "mntudp", 0, ALTF_MNTUDP, 1 }, 124 { "resvport", 0, ALTF_RESVPORT, 1 }, 125#ifdef ISO 126 { "seqpacket", 0, ALTF_SEQPACKET, 1 }, 127#endif 128 { "nqnfs", 0, ALTF_NQNFS, 1 }, 129 { "soft", 0, ALTF_SOFT, 1 }, 130 { "tcp", 0, ALTF_TCP, 1 }, 131 { "port=", 0, ALTF_PORT, 1 }, 132 { NULL } 133}; 134#else 135struct mntopt mopts[] = { 136 MOPT_STDOPTS, 137 MOPT_FORCE, 138 MOPT_UPDATE, 139 { NULL } 140}; 141#endif 142 143struct nfs_args nfsdefargs = { 144 (struct sockaddr *)0, 145 sizeof (struct sockaddr_in), 146 SOCK_DGRAM, 147 0, 148 (u_char *)0, 149 0, 150 0, 151 NFS_WSIZE, 152 NFS_RSIZE, 153 NFS_READDIRSIZE, 154 10, 155 NFS_RETRANS, 156 NFS_MAXGRPS, 157 NFS_DEFRAHEAD, 158 NQ_DEFLEASE, 159 NQ_DEADTHRESH, 160 (char *)0, 161}; 162 163struct nfhret { 164 u_long stat; 165 long vers; 166 long auth; 167 long fhsize; 168 u_char nfh[NFSX_V3FHMAX]; 169}; 170#define DEF_RETRY 10000 171#define BGRND 1 172#define ISBGRND 2 173int retrycnt = DEF_RETRY; 174int opflags = 0; 175int nfsproto = IPPROTO_UDP; 176int mnttcp_ok = 1; 177u_short port_no = 0; 178 179#ifdef NFSKERB 180char inst[INST_SZ]; 181char realm[REALM_SZ]; 182struct { 183 u_long kind; 184 KTEXT_ST kt; 185} ktick; 186struct nfsrpc_nickverf kverf; 187struct nfsrpc_fullblock kin, kout; 188NFSKERBKEY_T kivec; 189CREDENTIALS kcr; 190struct timeval ktv; 191NFSKERBKEYSCHED_T kerb_keysched; 192#endif 193 194int getnfsargs __P((char *, struct nfs_args *)); 195#ifdef ISO 196struct iso_addr *iso_addr __P((const char *)); 197#endif 198void set_rpc_maxgrouplist __P((int)); 199__dead void usage __P((void)); 200int xdr_dir __P((XDR *, char *)); 201int xdr_fh __P((XDR *, struct nfhret *)); 202 203int 204main(argc, argv) 205 int argc; 206 char *argv[]; 207{ 208 register int c; 209 register struct nfs_args *nfsargsp; 210 struct nfs_args nfsargs; 211 struct nfsd_cargs ncd; 212 int mntflags, altflags, i, nfssvc_flag, num; 213 char *name, *p, *spec; 214 struct vfsconf *vfc; 215#ifdef NFSKERB 216 uid_t last_ruid; 217 218 last_ruid = -1; 219 (void)strcpy(realm, KRB_REALM); 220 if (sizeof (struct nfsrpc_nickverf) != RPCX_NICKVERF || 221 sizeof (struct nfsrpc_fullblock) != RPCX_FULLBLOCK || 222 ((char *)&ktick.kt) - ((char *)&ktick) != NFSX_UNSIGNED || 223 ((char *)ktick.kt.dat) - ((char *)&ktick) != 2 * NFSX_UNSIGNED) 224 fprintf(stderr, "Yikes! NFSKERB structs not packed!!\n"); 225#endif /* NFSKERB */ 226 retrycnt = DEF_RETRY; 227 228 mntflags = 0; 229 altflags = 0; 230 nfsargs = nfsdefargs; 231 nfsargsp = &nfsargs; 232 while ((c = getopt(argc, argv, 233 "3a:bcdD:g:I:iKL:lm:o:PpqR:r:sTt:w:x:U")) != EOF) 234 switch (c) { 235 case '3': 236 nfsargsp->flags |= NFSMNT_NFSV3; 237 break; 238 case 'a': 239 num = strtol(optarg, &p, 10); 240 if (*p || num < 0) 241 errx(1, "illegal -a value -- %s", optarg); 242 nfsargsp->readahead = num; 243 nfsargsp->flags |= NFSMNT_READAHEAD; 244 break; 245 case 'b': 246 opflags |= BGRND; 247 break; 248 case 'c': 249 nfsargsp->flags |= NFSMNT_NOCONN; 250 break; 251 case 'D': 252 num = strtol(optarg, &p, 10); 253 if (*p || num <= 0) 254 errx(1, "illegal -D value -- %s", optarg); 255 nfsargsp->deadthresh = num; 256 nfsargsp->flags |= NFSMNT_DEADTHRESH; 257 break; 258 case 'd': 259 nfsargsp->flags |= NFSMNT_DUMBTIMR; 260 break; 261 case 'g': 262 num = strtol(optarg, &p, 10); 263 if (*p || num <= 0) 264 errx(1, "illegal -g value -- %s", optarg); 265#ifdef __FreeBSD__ 266 set_rpc_maxgrouplist(num); 267#endif 268 nfsargsp->maxgrouplist = num; 269 nfsargsp->flags |= NFSMNT_MAXGRPS; 270 break; 271 case 'I': 272 num = strtol(optarg, &p, 10); 273 if (*p || num <= 0) 274 errx(1, "illegal -I value -- %s", optarg); 275 nfsargsp->readdirsize = num; 276 nfsargsp->flags |= NFSMNT_READDIRSIZE; 277 break; 278 case 'i': 279 nfsargsp->flags |= NFSMNT_INT; 280 break; 281#ifdef NFSKERB 282 case 'K': 283 nfsargsp->flags |= NFSMNT_KERB; 284 break; 285#endif 286 case 'L': 287 num = strtol(optarg, &p, 10); 288 if (*p || num < 2) 289 errx(1, "illegal -L value -- %s", optarg); 290 nfsargsp->leaseterm = num; 291 nfsargsp->flags |= NFSMNT_LEASETERM; 292 break; 293 case 'l': 294 nfsargsp->flags |= NFSMNT_RDIRPLUS; 295 break; 296#ifdef NFSKERB 297 case 'm': 298 (void)strncpy(realm, optarg, REALM_SZ - 1); 299 realm[REALM_SZ - 1] = '\0'; 300 break; 301#endif 302 case 'o': 303#ifdef __FreeBSD__ 304 getmntopts(optarg, mopts, &mntflags, &altflags); 305 if(altflags & ALTF_BG) 306 opflags |= BGRND; 307 if(altflags & ALTF_NOCONN) 308 nfsargsp->flags |= NFSMNT_NOCONN; 309 if(altflags & ALTF_DUMBTIMR) 310 nfsargsp->flags |= NFSMNT_DUMBTIMR; 311 if(altflags & ALTF_INTR) 312 nfsargsp->flags |= NFSMNT_INT; 313#ifdef NFSKERB 314 if(altflags & ALTF_KERB) 315 nfsargsp->flags |= NFSMNT_KERB; 316#endif 317 if(altflags & ALTF_NFSV3) 318 nfsargsp->flags |= NFSMNT_NFSV3; 319 if(altflags & ALTF_RDIRPLUS) 320 nfsargsp->flags |= NFSMNT_RDIRPLUS; 321 if(altflags & ALTF_MNTUDP) 322 mnttcp_ok = 0; 323 if(altflags & ALTF_RESVPORT) 324 nfsargsp->flags |= NFSMNT_RESVPORT; 325#ifdef ISO 326 if(altflags & ALTF_SEQPACKET) 327 nfsargsp->sotype = SOCK_SEQPACKET; 328#endif 329 if(altflags & ALTF_NQNFS) 330 nfsargsp->flags |= (NFSMNT_NQNFS|NFSMNT_NFSV3); 331 if(altflags & ALTF_SOFT) 332 nfsargsp->flags |= NFSMNT_SOFT; 333 if(altflags & ALTF_TCP) { 334 nfsargsp->sotype = SOCK_STREAM; 335 nfsproto = IPPROTO_TCP; 336 } 337 if(altflags & ALTF_PORT) 338 port_no = atoi(strstr(optarg, "port=") + 5); 339 altflags = 0; 340#else 341 getmntopts(optarg, mopts, &mntflags); 342#endif 343 break; 344 case 'P': 345 nfsargsp->flags |= NFSMNT_RESVPORT; 346 break; 347#ifdef ISO 348 case 'p': 349 nfsargsp->sotype = SOCK_SEQPACKET; 350 break; 351#endif 352 case 'q': 353 nfsargsp->flags |= (NFSMNT_NQNFS | NFSMNT_NFSV3); 354 break; 355 case 'R': 356 num = strtol(optarg, &p, 10); 357 if (*p || num <= 0) 358 errx(1, "illegal -R value -- %s", optarg); 359 retrycnt = num; 360 break; 361 case 'r': 362 num = strtol(optarg, &p, 10); 363 if (*p || num <= 0) 364 errx(1, "illegal -r value -- %s", optarg); 365 nfsargsp->rsize = num; 366 nfsargsp->flags |= NFSMNT_RSIZE; 367 break; 368 case 's': 369 nfsargsp->flags |= NFSMNT_SOFT; 370 break; 371 case 'T': 372 nfsargsp->sotype = SOCK_STREAM; 373 nfsproto = IPPROTO_TCP; 374 break; 375 case 't': 376 num = strtol(optarg, &p, 10); 377 if (*p || num <= 0) 378 errx(1, "illegal -t value -- %s", optarg); 379 nfsargsp->timeo = num; 380 nfsargsp->flags |= NFSMNT_TIMEO; 381 break; 382 case 'w': 383 num = strtol(optarg, &p, 10); 384 if (*p || num <= 0) 385 errx(1, "illegal -w value -- %s", optarg); 386 nfsargsp->wsize = num; 387 nfsargsp->flags |= NFSMNT_WSIZE; 388 break; 389 case 'x': 390 num = strtol(optarg, &p, 10); 391 if (*p || num <= 0) 392 errx(1, "illegal -x value -- %s", optarg); 393 nfsargsp->retrans = num; 394 nfsargsp->flags |= NFSMNT_RETRANS; 395 break; 396 case 'U': 397 mnttcp_ok = 0; 398 break; 399 default: 400 usage(); 401 break; 402 } 403 argc -= optind; 404 argv += optind; 405 406 if (argc != 2) 407 usage(); 408 409 spec = *argv++; 410 name = *argv; 411 412 if (!getnfsargs(spec, nfsargsp)) 413 exit(1); 414 415#ifdef __FreeBSD__ 416 vfc = getvfsbyname("nfs"); 417 if(!vfc && vfsisloadable("nfs")) { 418 if(vfsload("nfs"))
|
414 err(1, "vfsload(nfs)");
| 419 err(EX_OSERR, "vfsload(nfs)");
|
415 endvfsent(); /* flush cache */ 416 vfc = getvfsbyname("nfs"); 417 }
| 420 endvfsent(); /* flush cache */ 421 vfc = getvfsbyname("nfs"); 422 }
|
| 423 if (!vfc) 424 errx(EX_OSERR, "nfs filesystem is not loadable");
|
418
| 425
|
419 if (mount(vfc ? vfc->vfc_index : MOUNT_NFS, name, mntflags, nfsargsp))
| 426 if (mount(vfc->vfc_index, name, mntflags, nfsargsp))
|
420#else 421 if (mount(MOUNT_NFS, name, mntflags, nfsargsp)) 422#endif 423 err(1, "%s", name); 424 if (nfsargsp->flags & (NFSMNT_NQNFS | NFSMNT_KERB)) { 425 if ((opflags & ISBGRND) == 0) { 426 if (i = fork()) { 427 if (i == -1) 428 err(1, "nqnfs 1"); 429 exit(0); 430 } 431 (void) setsid(); 432 (void) close(STDIN_FILENO); 433 (void) close(STDOUT_FILENO); 434 (void) close(STDERR_FILENO); 435 (void) chdir("/"); 436 } 437 openlog("mount_nfs:", LOG_PID, LOG_DAEMON); 438 nfssvc_flag = NFSSVC_MNTD; 439 ncd.ncd_dirp = name; 440 while (nfssvc(nfssvc_flag, (caddr_t)&ncd) < 0) { 441 if (errno != ENEEDAUTH) { 442 syslog(LOG_ERR, "nfssvc err %m"); 443 continue; 444 } 445 nfssvc_flag = 446 NFSSVC_MNTD | NFSSVC_GOTAUTH | NFSSVC_AUTHINFAIL; 447#ifdef NFSKERB 448 /* 449 * Set up as ncd_authuid for the kerberos call. 450 * Must set ruid to ncd_authuid and reset the 451 * ticket name iff ncd_authuid is not the same 452 * as last time, so that the right ticket file 453 * is found. 454 * Get the Kerberos credential structure so that 455 * we have the seesion key and get a ticket for 456 * this uid. 457 * For more info see the IETF Draft "Authentication 458 * in ONC RPC". 459 */ 460 if (ncd.ncd_authuid != last_ruid) { 461 char buf[512]; 462 (void)sprintf(buf, "%s%d", 463 TKT_ROOT, ncd.ncd_authuid); 464 krb_set_tkt_string(buf); 465 last_ruid = ncd.ncd_authuid; 466 } 467 setreuid(ncd.ncd_authuid, 0); 468 kret = krb_get_cred(NFS_KERBSRV, inst, realm, &kcr); 469 if (kret == RET_NOTKT) { 470 kret = get_ad_tkt(NFS_KERBSRV, inst, realm, 471 DEFAULT_TKT_LIFE); 472 if (kret == KSUCCESS) 473 kret = krb_get_cred(NFS_KERBSRV, inst, realm, 474 &kcr); 475 } 476 if (kret == KSUCCESS) 477 kret = krb_mk_req(&ktick.kt, NFS_KERBSRV, inst, 478 realm, 0); 479 480 /* 481 * Fill in the AKN_FULLNAME authenticator and verfier. 482 * Along with the Kerberos ticket, we need to build 483 * the timestamp verifier and encrypt it in CBC mode. 484 */ 485 if (kret == KSUCCESS && 486 ktick.kt.length <= (RPCAUTH_MAXSIZ-3*NFSX_UNSIGNED) 487 && gettimeofday(&ktv, (struct timezone *)0) == 0) { 488 ncd.ncd_authtype = RPCAUTH_KERB4; 489 ncd.ncd_authstr = (u_char *)&ktick; 490 ncd.ncd_authlen = nfsm_rndup(ktick.kt.length) + 491 3 * NFSX_UNSIGNED; 492 ncd.ncd_verfstr = (u_char *)&kverf; 493 ncd.ncd_verflen = sizeof (kverf); 494 bcopy((caddr_t)kcr.session, (caddr_t)ncd.ncd_key, 495 sizeof (kcr.session)); 496 kin.t1 = htonl(ktv.tv_sec); 497 kin.t2 = htonl(ktv.tv_usec); 498 kin.w1 = htonl(NFS_KERBTTL); 499 kin.w2 = htonl(NFS_KERBTTL - 1); 500 bzero((caddr_t)kivec, sizeof (kivec)); 501 502 /* 503 * Encrypt kin in CBC mode using the session 504 * key in kcr. 505 */ 506 XXX 507 508 /* 509 * Finally, fill the timestamp verifier into the 510 * authenticator and verifier. 511 */ 512 ktick.kind = htonl(RPCAKN_FULLNAME); 513 kverf.kind = htonl(RPCAKN_FULLNAME); 514 NFS_KERBW1(ktick.kt) = kout.w1; 515 ktick.kt.length = htonl(ktick.kt.length); 516 kverf.verf.t1 = kout.t1; 517 kverf.verf.t2 = kout.t2; 518 kverf.verf.w2 = kout.w2; 519 nfssvc_flag = NFSSVC_MNTD | NFSSVC_GOTAUTH; 520 } 521 setreuid(0, 0); 522#endif /* NFSKERB */ 523 } 524 } 525 exit(0); 526} 527 528int 529getnfsargs(spec, nfsargsp) 530 char *spec; 531 struct nfs_args *nfsargsp; 532{ 533 register CLIENT *clp; 534 struct hostent *hp; 535 static struct sockaddr_in saddr; 536#ifdef ISO 537 static struct sockaddr_iso isoaddr; 538 struct iso_addr *isop; 539 int isoflag = 0; 540#endif 541 struct timeval pertry, try; 542 enum clnt_stat clnt_stat; 543 int so = RPC_ANYSOCK, i, nfsvers, mntvers; 544 char *hostp, *delimp; 545#ifdef NFSKERB 546 char *cp; 547#endif 548 u_short tport; 549 static struct nfhret nfhret; 550 static char nam[MNAMELEN + 1]; 551 552 strncpy(nam, spec, MNAMELEN); 553 nam[MNAMELEN] = '\0'; 554 if ((delimp = strchr(spec, '@')) != NULL) { 555 hostp = delimp + 1; 556 } else if ((delimp = strchr(spec, ':')) != NULL) { 557 hostp = spec; 558 spec = delimp + 1; 559 } else { 560 warnx("no <host>:<dirpath> or <dirpath>@<host> spec"); 561 return (0); 562 } 563 *delimp = '\0'; 564 /* 565 * DUMB!! Until the mount protocol works on iso transport, we must 566 * supply both an iso and an inet address for the host. 567 */ 568#ifdef ISO 569 if (!strncmp(hostp, "iso=", 4)) { 570 u_short isoport; 571 572 hostp += 4; 573 isoflag++; 574 if ((delimp = strchr(hostp, '+')) == NULL) { 575 warnx("no iso+inet address"); 576 return (0); 577 } 578 *delimp = '\0'; 579 if ((isop = iso_addr(hostp)) == NULL) { 580 warnx("bad ISO address"); 581 return (0); 582 } 583 bzero((caddr_t)&isoaddr, sizeof (isoaddr)); 584 bcopy((caddr_t)isop, (caddr_t)&isoaddr.siso_addr, 585 sizeof (struct iso_addr)); 586 isoaddr.siso_len = sizeof (isoaddr); 587 isoaddr.siso_family = AF_ISO; 588 isoaddr.siso_tlen = 2; 589 isoport = htons(NFS_PORT); 590 bcopy((caddr_t)&isoport, TSEL(&isoaddr), isoaddr.siso_tlen); 591 hostp = delimp + 1; 592 } 593#endif /* ISO */ 594 595 /* 596 * Handle an internet host address and reverse resolve it if 597 * doing Kerberos. 598 */ 599 if (isdigit(*hostp)) { 600 if ((saddr.sin_addr.s_addr = inet_addr(hostp)) == -1) { 601 warnx("bad net address %s", hostp); 602 return (0); 603 } 604 } else if ((hp = gethostbyname(hostp)) != NULL) { 605 bcopy(hp->h_addr, (caddr_t)&saddr.sin_addr, hp->h_length); 606 } else { 607 warnx("can't get net id for host"); 608 return (0); 609 } 610#ifdef NFSKERB 611 if ((nfsargsp->flags & NFSMNT_KERB)) { 612 if ((hp = gethostbyaddr((char *)&saddr.sin_addr.s_addr, 613 sizeof (u_long), AF_INET)) == (struct hostent *)0) { 614 warnx("can't reverse resolve net address"); 615 return (0); 616 } 617 bcopy(hp->h_addr, (caddr_t)&saddr.sin_addr, hp->h_length); 618 strncpy(inst, hp->h_name, INST_SZ); 619 inst[INST_SZ - 1] = '\0'; 620 if (cp = strchr(inst, '.')) 621 *cp = '\0'; 622 } 623#endif /* NFSKERB */ 624 625 if (nfsargsp->flags & NFSMNT_NFSV3) { 626 nfsvers = 3; 627 mntvers = 3; 628 } else { 629 nfsvers = 2; 630 mntvers = 1; 631 } 632 nfhret.stat = EACCES; /* Mark not yet successful */ 633 while (retrycnt > 0) { 634 saddr.sin_family = AF_INET; 635 saddr.sin_port = htons(PMAPPORT); 636 if ((tport = port_no ? port_no : 637 pmap_getport(&saddr, RPCPROG_NFS, 638 nfsvers, nfsproto)) == 0) { 639 if ((opflags & ISBGRND) == 0) 640 clnt_pcreateerror("NFS Portmap"); 641 } else { 642 saddr.sin_port = 0; 643 pertry.tv_sec = 10; 644 pertry.tv_usec = 0; 645 if (mnttcp_ok && nfsargsp->sotype == SOCK_STREAM) 646 clp = clnttcp_create(&saddr, RPCPROG_MNT, mntvers, 647 &so, 0, 0); 648 else 649 clp = clntudp_create(&saddr, RPCPROG_MNT, mntvers, 650 pertry, &so); 651 if (clp == NULL) { 652 if ((opflags & ISBGRND) == 0) 653 clnt_pcreateerror("Cannot MNT RPC"); 654 } else { 655 clp->cl_auth = authunix_create_default(); 656 try.tv_sec = 10; 657 try.tv_usec = 0; 658 if (nfsargsp->flags & NFSMNT_KERB) 659 nfhret.auth = RPCAUTH_KERB4; 660 else 661 nfhret.auth = RPCAUTH_UNIX; 662 nfhret.vers = mntvers; 663 clnt_stat = clnt_call(clp, RPCMNT_MOUNT, 664 xdr_dir, spec, xdr_fh, &nfhret, try); 665 if (clnt_stat != RPC_SUCCESS) { 666 if ((opflags & ISBGRND) == 0) 667 warnx("%s", clnt_sperror(clp, 668 "bad MNT RPC")); 669 } else { 670 auth_destroy(clp->cl_auth); 671 clnt_destroy(clp); 672 retrycnt = 0; 673 } 674 } 675 } 676 if (--retrycnt > 0) { 677 if (opflags & BGRND) { 678 opflags &= ~BGRND; 679 if (i = fork()) { 680 if (i == -1) 681 err(1, "nqnfs 2"); 682 exit(0); 683 } 684 (void) setsid(); 685 (void) close(STDIN_FILENO); 686 (void) close(STDOUT_FILENO); 687 (void) close(STDERR_FILENO); 688 (void) chdir("/"); 689 opflags |= ISBGRND; 690 } 691 sleep(60); 692 } 693 } 694 if (nfhret.stat) { 695 if (opflags & ISBGRND) 696 exit(1); 697 errno = nfhret.stat; 698 warn("can't access %s", spec); 699 return (0); 700 } 701 saddr.sin_port = htons(tport); 702#ifdef ISO 703 if (isoflag) { 704 nfsargsp->addr = (struct sockaddr *) &isoaddr; 705 nfsargsp->addrlen = sizeof (isoaddr); 706 } else 707#endif /* ISO */ 708 { 709 nfsargsp->addr = (struct sockaddr *) &saddr; 710 nfsargsp->addrlen = sizeof (saddr); 711 } 712 nfsargsp->fh = nfhret.nfh; 713 nfsargsp->fhsize = nfhret.fhsize; 714 nfsargsp->hostname = nam; 715 return (1); 716} 717 718/* 719 * xdr routines for mount rpc's 720 */ 721int 722xdr_dir(xdrsp, dirp) 723 XDR *xdrsp; 724 char *dirp; 725{ 726 return (xdr_string(xdrsp, &dirp, RPCMNT_PATHLEN)); 727} 728 729int 730xdr_fh(xdrsp, np) 731 XDR *xdrsp; 732 register struct nfhret *np; 733{ 734 register int i; 735 long auth, authcnt, authfnd = 0; 736 737 if (!xdr_u_long(xdrsp, &np->stat)) 738 return (0); 739 if (np->stat) 740 return (1); 741 switch (np->vers) { 742 case 1: 743 np->fhsize = NFSX_V2FH; 744 return (xdr_opaque(xdrsp, (caddr_t)np->nfh, NFSX_V2FH)); 745 case 3: 746 if (!xdr_long(xdrsp, &np->fhsize)) 747 return (0); 748 if (np->fhsize <= 0 || np->fhsize > NFSX_V3FHMAX) 749 return (0); 750 if (!xdr_opaque(xdrsp, (caddr_t)np->nfh, np->fhsize)) 751 return (0); 752 if (!xdr_long(xdrsp, &authcnt)) 753 return (0); 754 for (i = 0; i < authcnt; i++) { 755 if (!xdr_long(xdrsp, &auth)) 756 return (0); 757 if (auth == np->auth) 758 authfnd++; 759 } 760 761 /* 762 * Some servers, such as DEC's OSF/1 return a nil authenticator 763 * list to indicate RPCAUTH_UNIX. 764 */ 765 if (!authfnd && (authcnt > 0 || np->auth != RPCAUTH_UNIX)) 766 np->stat = EAUTH; 767 return (1); 768 }; 769 return (0); 770} 771 772__dead void 773usage() 774{ 775 (void)fprintf(stderr, "\ 776usage: mount_nfs [-3KPTUbcdilqs] [-D deadthresh] [-I readdirsize]\n\ 777 [-L leaseterm] [-R retrycnt] [-a maxreadahead] [-g maxgroups]\n\ 778 [-m realm] [-o options] [-r readsize] [-t timeout] [-w writesize]\n\ 779 [-x retrans] rhost:path node\n"); 780 exit(1); 781}
| 427#else 428 if (mount(MOUNT_NFS, name, mntflags, nfsargsp)) 429#endif 430 err(1, "%s", name); 431 if (nfsargsp->flags & (NFSMNT_NQNFS | NFSMNT_KERB)) { 432 if ((opflags & ISBGRND) == 0) { 433 if (i = fork()) { 434 if (i == -1) 435 err(1, "nqnfs 1"); 436 exit(0); 437 } 438 (void) setsid(); 439 (void) close(STDIN_FILENO); 440 (void) close(STDOUT_FILENO); 441 (void) close(STDERR_FILENO); 442 (void) chdir("/"); 443 } 444 openlog("mount_nfs:", LOG_PID, LOG_DAEMON); 445 nfssvc_flag = NFSSVC_MNTD; 446 ncd.ncd_dirp = name; 447 while (nfssvc(nfssvc_flag, (caddr_t)&ncd) < 0) { 448 if (errno != ENEEDAUTH) { 449 syslog(LOG_ERR, "nfssvc err %m"); 450 continue; 451 } 452 nfssvc_flag = 453 NFSSVC_MNTD | NFSSVC_GOTAUTH | NFSSVC_AUTHINFAIL; 454#ifdef NFSKERB 455 /* 456 * Set up as ncd_authuid for the kerberos call. 457 * Must set ruid to ncd_authuid and reset the 458 * ticket name iff ncd_authuid is not the same 459 * as last time, so that the right ticket file 460 * is found. 461 * Get the Kerberos credential structure so that 462 * we have the seesion key and get a ticket for 463 * this uid. 464 * For more info see the IETF Draft "Authentication 465 * in ONC RPC". 466 */ 467 if (ncd.ncd_authuid != last_ruid) { 468 char buf[512]; 469 (void)sprintf(buf, "%s%d", 470 TKT_ROOT, ncd.ncd_authuid); 471 krb_set_tkt_string(buf); 472 last_ruid = ncd.ncd_authuid; 473 } 474 setreuid(ncd.ncd_authuid, 0); 475 kret = krb_get_cred(NFS_KERBSRV, inst, realm, &kcr); 476 if (kret == RET_NOTKT) { 477 kret = get_ad_tkt(NFS_KERBSRV, inst, realm, 478 DEFAULT_TKT_LIFE); 479 if (kret == KSUCCESS) 480 kret = krb_get_cred(NFS_KERBSRV, inst, realm, 481 &kcr); 482 } 483 if (kret == KSUCCESS) 484 kret = krb_mk_req(&ktick.kt, NFS_KERBSRV, inst, 485 realm, 0); 486 487 /* 488 * Fill in the AKN_FULLNAME authenticator and verfier. 489 * Along with the Kerberos ticket, we need to build 490 * the timestamp verifier and encrypt it in CBC mode. 491 */ 492 if (kret == KSUCCESS && 493 ktick.kt.length <= (RPCAUTH_MAXSIZ-3*NFSX_UNSIGNED) 494 && gettimeofday(&ktv, (struct timezone *)0) == 0) { 495 ncd.ncd_authtype = RPCAUTH_KERB4; 496 ncd.ncd_authstr = (u_char *)&ktick; 497 ncd.ncd_authlen = nfsm_rndup(ktick.kt.length) + 498 3 * NFSX_UNSIGNED; 499 ncd.ncd_verfstr = (u_char *)&kverf; 500 ncd.ncd_verflen = sizeof (kverf); 501 bcopy((caddr_t)kcr.session, (caddr_t)ncd.ncd_key, 502 sizeof (kcr.session)); 503 kin.t1 = htonl(ktv.tv_sec); 504 kin.t2 = htonl(ktv.tv_usec); 505 kin.w1 = htonl(NFS_KERBTTL); 506 kin.w2 = htonl(NFS_KERBTTL - 1); 507 bzero((caddr_t)kivec, sizeof (kivec)); 508 509 /* 510 * Encrypt kin in CBC mode using the session 511 * key in kcr. 512 */ 513 XXX 514 515 /* 516 * Finally, fill the timestamp verifier into the 517 * authenticator and verifier. 518 */ 519 ktick.kind = htonl(RPCAKN_FULLNAME); 520 kverf.kind = htonl(RPCAKN_FULLNAME); 521 NFS_KERBW1(ktick.kt) = kout.w1; 522 ktick.kt.length = htonl(ktick.kt.length); 523 kverf.verf.t1 = kout.t1; 524 kverf.verf.t2 = kout.t2; 525 kverf.verf.w2 = kout.w2; 526 nfssvc_flag = NFSSVC_MNTD | NFSSVC_GOTAUTH; 527 } 528 setreuid(0, 0); 529#endif /* NFSKERB */ 530 } 531 } 532 exit(0); 533} 534 535int 536getnfsargs(spec, nfsargsp) 537 char *spec; 538 struct nfs_args *nfsargsp; 539{ 540 register CLIENT *clp; 541 struct hostent *hp; 542 static struct sockaddr_in saddr; 543#ifdef ISO 544 static struct sockaddr_iso isoaddr; 545 struct iso_addr *isop; 546 int isoflag = 0; 547#endif 548 struct timeval pertry, try; 549 enum clnt_stat clnt_stat; 550 int so = RPC_ANYSOCK, i, nfsvers, mntvers; 551 char *hostp, *delimp; 552#ifdef NFSKERB 553 char *cp; 554#endif 555 u_short tport; 556 static struct nfhret nfhret; 557 static char nam[MNAMELEN + 1]; 558 559 strncpy(nam, spec, MNAMELEN); 560 nam[MNAMELEN] = '\0'; 561 if ((delimp = strchr(spec, '@')) != NULL) { 562 hostp = delimp + 1; 563 } else if ((delimp = strchr(spec, ':')) != NULL) { 564 hostp = spec; 565 spec = delimp + 1; 566 } else { 567 warnx("no <host>:<dirpath> or <dirpath>@<host> spec"); 568 return (0); 569 } 570 *delimp = '\0'; 571 /* 572 * DUMB!! Until the mount protocol works on iso transport, we must 573 * supply both an iso and an inet address for the host. 574 */ 575#ifdef ISO 576 if (!strncmp(hostp, "iso=", 4)) { 577 u_short isoport; 578 579 hostp += 4; 580 isoflag++; 581 if ((delimp = strchr(hostp, '+')) == NULL) { 582 warnx("no iso+inet address"); 583 return (0); 584 } 585 *delimp = '\0'; 586 if ((isop = iso_addr(hostp)) == NULL) { 587 warnx("bad ISO address"); 588 return (0); 589 } 590 bzero((caddr_t)&isoaddr, sizeof (isoaddr)); 591 bcopy((caddr_t)isop, (caddr_t)&isoaddr.siso_addr, 592 sizeof (struct iso_addr)); 593 isoaddr.siso_len = sizeof (isoaddr); 594 isoaddr.siso_family = AF_ISO; 595 isoaddr.siso_tlen = 2; 596 isoport = htons(NFS_PORT); 597 bcopy((caddr_t)&isoport, TSEL(&isoaddr), isoaddr.siso_tlen); 598 hostp = delimp + 1; 599 } 600#endif /* ISO */ 601 602 /* 603 * Handle an internet host address and reverse resolve it if 604 * doing Kerberos. 605 */ 606 if (isdigit(*hostp)) { 607 if ((saddr.sin_addr.s_addr = inet_addr(hostp)) == -1) { 608 warnx("bad net address %s", hostp); 609 return (0); 610 } 611 } else if ((hp = gethostbyname(hostp)) != NULL) { 612 bcopy(hp->h_addr, (caddr_t)&saddr.sin_addr, hp->h_length); 613 } else { 614 warnx("can't get net id for host"); 615 return (0); 616 } 617#ifdef NFSKERB 618 if ((nfsargsp->flags & NFSMNT_KERB)) { 619 if ((hp = gethostbyaddr((char *)&saddr.sin_addr.s_addr, 620 sizeof (u_long), AF_INET)) == (struct hostent *)0) { 621 warnx("can't reverse resolve net address"); 622 return (0); 623 } 624 bcopy(hp->h_addr, (caddr_t)&saddr.sin_addr, hp->h_length); 625 strncpy(inst, hp->h_name, INST_SZ); 626 inst[INST_SZ - 1] = '\0'; 627 if (cp = strchr(inst, '.')) 628 *cp = '\0'; 629 } 630#endif /* NFSKERB */ 631 632 if (nfsargsp->flags & NFSMNT_NFSV3) { 633 nfsvers = 3; 634 mntvers = 3; 635 } else { 636 nfsvers = 2; 637 mntvers = 1; 638 } 639 nfhret.stat = EACCES; /* Mark not yet successful */ 640 while (retrycnt > 0) { 641 saddr.sin_family = AF_INET; 642 saddr.sin_port = htons(PMAPPORT); 643 if ((tport = port_no ? port_no : 644 pmap_getport(&saddr, RPCPROG_NFS, 645 nfsvers, nfsproto)) == 0) { 646 if ((opflags & ISBGRND) == 0) 647 clnt_pcreateerror("NFS Portmap"); 648 } else { 649 saddr.sin_port = 0; 650 pertry.tv_sec = 10; 651 pertry.tv_usec = 0; 652 if (mnttcp_ok && nfsargsp->sotype == SOCK_STREAM) 653 clp = clnttcp_create(&saddr, RPCPROG_MNT, mntvers, 654 &so, 0, 0); 655 else 656 clp = clntudp_create(&saddr, RPCPROG_MNT, mntvers, 657 pertry, &so); 658 if (clp == NULL) { 659 if ((opflags & ISBGRND) == 0) 660 clnt_pcreateerror("Cannot MNT RPC"); 661 } else { 662 clp->cl_auth = authunix_create_default(); 663 try.tv_sec = 10; 664 try.tv_usec = 0; 665 if (nfsargsp->flags & NFSMNT_KERB) 666 nfhret.auth = RPCAUTH_KERB4; 667 else 668 nfhret.auth = RPCAUTH_UNIX; 669 nfhret.vers = mntvers; 670 clnt_stat = clnt_call(clp, RPCMNT_MOUNT, 671 xdr_dir, spec, xdr_fh, &nfhret, try); 672 if (clnt_stat != RPC_SUCCESS) { 673 if ((opflags & ISBGRND) == 0) 674 warnx("%s", clnt_sperror(clp, 675 "bad MNT RPC")); 676 } else { 677 auth_destroy(clp->cl_auth); 678 clnt_destroy(clp); 679 retrycnt = 0; 680 } 681 } 682 } 683 if (--retrycnt > 0) { 684 if (opflags & BGRND) { 685 opflags &= ~BGRND; 686 if (i = fork()) { 687 if (i == -1) 688 err(1, "nqnfs 2"); 689 exit(0); 690 } 691 (void) setsid(); 692 (void) close(STDIN_FILENO); 693 (void) close(STDOUT_FILENO); 694 (void) close(STDERR_FILENO); 695 (void) chdir("/"); 696 opflags |= ISBGRND; 697 } 698 sleep(60); 699 } 700 } 701 if (nfhret.stat) { 702 if (opflags & ISBGRND) 703 exit(1); 704 errno = nfhret.stat; 705 warn("can't access %s", spec); 706 return (0); 707 } 708 saddr.sin_port = htons(tport); 709#ifdef ISO 710 if (isoflag) { 711 nfsargsp->addr = (struct sockaddr *) &isoaddr; 712 nfsargsp->addrlen = sizeof (isoaddr); 713 } else 714#endif /* ISO */ 715 { 716 nfsargsp->addr = (struct sockaddr *) &saddr; 717 nfsargsp->addrlen = sizeof (saddr); 718 } 719 nfsargsp->fh = nfhret.nfh; 720 nfsargsp->fhsize = nfhret.fhsize; 721 nfsargsp->hostname = nam; 722 return (1); 723} 724 725/* 726 * xdr routines for mount rpc's 727 */ 728int 729xdr_dir(xdrsp, dirp) 730 XDR *xdrsp; 731 char *dirp; 732{ 733 return (xdr_string(xdrsp, &dirp, RPCMNT_PATHLEN)); 734} 735 736int 737xdr_fh(xdrsp, np) 738 XDR *xdrsp; 739 register struct nfhret *np; 740{ 741 register int i; 742 long auth, authcnt, authfnd = 0; 743 744 if (!xdr_u_long(xdrsp, &np->stat)) 745 return (0); 746 if (np->stat) 747 return (1); 748 switch (np->vers) { 749 case 1: 750 np->fhsize = NFSX_V2FH; 751 return (xdr_opaque(xdrsp, (caddr_t)np->nfh, NFSX_V2FH)); 752 case 3: 753 if (!xdr_long(xdrsp, &np->fhsize)) 754 return (0); 755 if (np->fhsize <= 0 || np->fhsize > NFSX_V3FHMAX) 756 return (0); 757 if (!xdr_opaque(xdrsp, (caddr_t)np->nfh, np->fhsize)) 758 return (0); 759 if (!xdr_long(xdrsp, &authcnt)) 760 return (0); 761 for (i = 0; i < authcnt; i++) { 762 if (!xdr_long(xdrsp, &auth)) 763 return (0); 764 if (auth == np->auth) 765 authfnd++; 766 } 767 768 /* 769 * Some servers, such as DEC's OSF/1 return a nil authenticator 770 * list to indicate RPCAUTH_UNIX. 771 */ 772 if (!authfnd && (authcnt > 0 || np->auth != RPCAUTH_UNIX)) 773 np->stat = EAUTH; 774 return (1); 775 }; 776 return (0); 777} 778 779__dead void 780usage() 781{ 782 (void)fprintf(stderr, "\ 783usage: mount_nfs [-3KPTUbcdilqs] [-D deadthresh] [-I readdirsize]\n\ 784 [-L leaseterm] [-R retrycnt] [-a maxreadahead] [-g maxgroups]\n\ 785 [-m realm] [-o options] [-r readsize] [-t timeout] [-w writesize]\n\ 786 [-x retrans] rhost:path node\n"); 787 exit(1); 788}
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