| 1 | /* |
| 2 | * This software has been released under the terms of the IBM Public |
| 3 | * License. For details, see the LICENSE file in the top-level source |
| 4 | * directory or online at http://www.openafs.org/dl/license10.html |
| 5 | */ |
| 6 | |
| 7 | /* |
| 8 | * Implements: |
| 9 | */ |
| 10 | #include <afsconfig.h> |
| 11 | #include "afs/param.h" |
| 12 | |
| 13 | |
| 14 | /* Ugly Ugly Ugly but precludes conflicting XDR macros; We want kernel xdr */ |
| 15 | #define __XDR_INCLUDE__ |
| 16 | #include "afs/stds.h" |
| 17 | #include "afs/sysincludes.h" /* Standard vendor system headers */ |
| 18 | #if defined(AFS_SUN5_ENV) && !defined(AFS_NONFSTRANS) |
| 19 | #include "rpc/types.h" |
| 20 | #include "rpc/auth.h" |
| 21 | #include "rpc/auth_unix.h" |
| 22 | #include "rpc/auth_des.h" |
| 23 | #include "sys/tiuser.h" |
| 24 | #include "rpc/svc.h" |
| 25 | #include "nfs/nfs.h" |
| 26 | |
| 27 | #include "nfs/export.h" |
| 28 | /* Solaris 11.1 defines areq to areq_u.areq (and auid to areq_u.auid), for |
| 29 | * shortcut accessors to the nfsauth_arg structure. Since we dare to use the |
| 30 | * names areq and auid as parameter names in a lot of functions, work around |
| 31 | * this by undefining it. */ |
| 32 | #ifdef areq |
| 33 | # undef areq |
| 34 | #endif |
| 35 | #ifdef auid |
| 36 | # undef auid |
| 37 | #endif |
| 38 | |
| 39 | #include "nfs/nfs_clnt.h" |
| 40 | #include "nfs/nfs_acl.h" |
| 41 | #include "afs/afsincludes.h" |
| 42 | #include "afs/afs_stats.h" |
| 43 | #include "afs/exporter.h" |
| 44 | |
| 45 | static int xlatorinit_v2_done = 0; |
| 46 | static int xlatorinit_v3_done = 0; |
| 47 | extern int afs_nobody; |
| 48 | extern int afs_NFSRootOnly; |
| 49 | |
| 50 | struct rfs_disp_tbl { |
| 51 | void (*dis_proc) (); |
| 52 | xdrproc_t dis_xdrargs; |
| 53 | xdrproc_t dis_fastxdrargs; |
| 54 | int dis_argsz; |
| 55 | xdrproc_t dis_xdrres; |
| 56 | xdrproc_t dis_fastxdrres; |
| 57 | int dis_ressz; |
| 58 | void (*dis_resfree) (); |
| 59 | int dis_flags; |
| 60 | fhandle_t(*dis_getfh) (); |
| 61 | }; |
| 62 | |
| 63 | struct afs_nfs_disp_tbl { |
| 64 | void (*afs_proc) (); |
| 65 | void (*orig_proc) (); |
| 66 | }; |
| 67 | struct afs_nfs2_resp { |
| 68 | enum nfsstat status; |
| 69 | }; |
| 70 | |
| 71 | #ifndef ACL2_NPROC |
| 72 | #if defined(AFS_SUN510_ENV) |
| 73 | #define ACL2_NPROC 6 |
| 74 | #else |
| 75 | #define ACL2_NPROC 5 |
| 76 | #endif |
| 77 | #endif |
| 78 | struct afs_nfs_disp_tbl afs_rfs_disp_tbl[RFS_NPROC]; |
| 79 | struct afs_nfs_disp_tbl afs_acl_disp_tbl[ACL2_NPROC]; |
| 80 | |
| 81 | static int |
| 82 | is_afs_fh(fhandle_t * fhp) |
| 83 | { |
| 84 | if ((fhp->fh_fsid.val[0] == AFS_VFSMAGIC) |
| 85 | && (fhp->fh_fsid.val[1] == AFS_VFSFSID)) |
| 86 | return 1; |
| 87 | return 0; |
| 88 | } |
| 89 | |
| 90 | afs_int32 |
| 91 | nfs2_to_afs_call(int which, caddr_t * args, fhandle_t ** fhpp, |
| 92 | fhandle_t ** fh2pp) |
| 93 | { |
| 94 | struct vnode *vp; |
| 95 | fhandle_t *fhp1 = 0; |
| 96 | fhandle_t *fhp2 = 0; |
| 97 | int errorcode; |
| 98 | |
| 99 | afs_Trace1(afs_iclSetp, CM_TRACE_NFSIN, ICL_TYPE_INT32, which); |
| 100 | *fh2pp = (fhandle_t *) 0; |
| 101 | switch (which) { |
| 102 | case RFS_GETATTR: |
| 103 | case RFS_READLINK: |
| 104 | case RFS_STATFS: |
| 105 | fhp1 = (fhandle_t *) args; |
| 106 | break; |
| 107 | case RFS_SETATTR: |
| 108 | { |
| 109 | struct nfssaargs *sargs = (struct nfssaargs *)args; |
| 110 | fhp1 = (fhandle_t *) & sargs->saa_fh; |
| 111 | break; |
| 112 | } |
| 113 | case RFS_LOOKUP: |
| 114 | { |
| 115 | struct nfsdiropargs *sargs = (struct nfsdiropargs *)args; |
| 116 | fhp1 = sargs->da_fhandle; |
| 117 | break; |
| 118 | } |
| 119 | case RFS_READ: |
| 120 | { |
| 121 | struct nfsreadargs *sargs = (struct nfsreadargs *)args; |
| 122 | fhp1 = (fhandle_t *) & sargs->ra_fhandle; |
| 123 | break; |
| 124 | } |
| 125 | case RFS_WRITE: |
| 126 | { |
| 127 | struct nfswriteargs *sargs = (struct nfswriteargs *)args; |
| 128 | fhp1 = (fhandle_t *) & sargs->wa_fhandle; |
| 129 | break; |
| 130 | } |
| 131 | case RFS_CREATE: |
| 132 | { |
| 133 | struct nfscreatargs *sargs = (struct nfscreatargs *)args; |
| 134 | fhp1 = sargs->ca_da.da_fhandle; |
| 135 | break; |
| 136 | } |
| 137 | case RFS_REMOVE: |
| 138 | { |
| 139 | struct nfsdiropargs *sargs = (struct nfsdiropargs *)args; |
| 140 | fhp1 = sargs->da_fhandle; |
| 141 | break; |
| 142 | } |
| 143 | case RFS_RENAME: |
| 144 | { |
| 145 | struct nfsrnmargs *sargs = (struct nfsrnmargs *)args; |
| 146 | fhp1 = sargs->rna_from.da_fhandle; |
| 147 | fhp2 = sargs->rna_to.da_fhandle; |
| 148 | break; |
| 149 | } |
| 150 | case RFS_LINK: |
| 151 | { |
| 152 | struct nfslinkargs *sargs = (struct nfslinkargs *)args; |
| 153 | fhp1 = sargs->la_from; |
| 154 | fhp2 = sargs->la_to.da_fhandle; |
| 155 | break; |
| 156 | } |
| 157 | case RFS_SYMLINK: |
| 158 | { |
| 159 | struct nfsslargs *sargs = (struct nfsslargs *)args; |
| 160 | fhp1 = sargs->sla_from.da_fhandle; |
| 161 | break; |
| 162 | } |
| 163 | case RFS_MKDIR: |
| 164 | { |
| 165 | struct nfscreatargs *sargs = (struct nfscreatargs *)args; |
| 166 | fhp1 = sargs->ca_da.da_fhandle; |
| 167 | break; |
| 168 | } |
| 169 | case RFS_RMDIR: |
| 170 | { |
| 171 | struct nfsdiropargs *sargs = (struct nfsdiropargs *)args; |
| 172 | fhp1 = sargs->da_fhandle; |
| 173 | break; |
| 174 | } |
| 175 | case RFS_READDIR: |
| 176 | { |
| 177 | struct nfsrddirargs *sargs = (struct nfsrddirargs *)args; |
| 178 | fhp1 = (fhandle_t *) & sargs->rda_fh; |
| 179 | break; |
| 180 | } |
| 181 | default: |
| 182 | return NULL; |
| 183 | } |
| 184 | |
| 185 | /* Ok if arg 1 is in AFS or if 2 args and arg 2 is in AFS */ |
| 186 | if (fhp1 && is_afs_fh(fhp1)) { |
| 187 | *fhpp = fhp1; |
| 188 | if (fhp2) |
| 189 | *fh2pp = fhp2; |
| 190 | return 1; |
| 191 | } |
| 192 | if (fhp2 && is_afs_fh(fhp2)) { |
| 193 | *fhpp = fhp1; |
| 194 | *fh2pp = fhp2; |
| 195 | return 1; |
| 196 | } |
| 197 | return NULL; |
| 198 | } |
| 199 | |
| 200 | afs_int32 |
| 201 | acl2_to_afs_call(int which, caddr_t * args, fhandle_t ** fhpp) |
| 202 | { |
| 203 | fhandle_t *fhp; |
| 204 | |
| 205 | switch (which) { |
| 206 | case ACLPROC2_NULL: |
| 207 | { |
| 208 | return NULL; |
| 209 | } |
| 210 | case ACLPROC2_GETACL: |
| 211 | { |
| 212 | struct GETACL2args *sargs = (struct GETACL2args *)args; |
| 213 | fhp = &sargs->fh; |
| 214 | break; |
| 215 | } |
| 216 | case ACLPROC2_SETACL: |
| 217 | { |
| 218 | struct SETACL2args *sargs = (struct SETACL2args *)args; |
| 219 | fhp = &sargs->fh; |
| 220 | break; |
| 221 | } |
| 222 | case ACLPROC2_GETATTR: |
| 223 | { |
| 224 | struct GETATTR2args *sargs = (struct GETATTR2args *)args; |
| 225 | fhp = &sargs->fh; |
| 226 | break; |
| 227 | } |
| 228 | case ACLPROC2_ACCESS: |
| 229 | { |
| 230 | struct ACCESS2args *sargs = (struct ACCESS2args *)args; |
| 231 | fhp = &sargs->fh; |
| 232 | break; |
| 233 | } |
| 234 | #if defined(AFS_SUN510_ENV) |
| 235 | case ACLPROC2_GETXATTRDIR: |
| 236 | { |
| 237 | struct GETXATTRDIR2args *sargs = (struct GETXATTRDIR2args *)args; |
| 238 | fhp = &sargs->fh; |
| 239 | break; |
| 240 | } |
| 241 | #endif |
| 242 | default: |
| 243 | return NULL; |
| 244 | } |
| 245 | |
| 246 | if (fhp && is_afs_fh(fhp)) { |
| 247 | *fhpp = fhp; |
| 248 | return 1; |
| 249 | } |
| 250 | |
| 251 | return NULL; |
| 252 | } |
| 253 | |
| 254 | int |
| 255 | afs_nfs2_dispatcher(int type, afs_int32 which, char *argp, |
| 256 | struct exportinfo **expp, struct svc_req *rp, |
| 257 | afs_ucred_t *crp) |
| 258 | { |
| 259 | afs_int32 call = 0; |
| 260 | afs_int32 code = 0; |
| 261 | afs_int32 client = 0; |
| 262 | struct sockaddr *sa; |
| 263 | fhandle_t *fh = (fhandle_t *) argp; |
| 264 | fhandle_t *fh2 = (fhandle_t *) 0; |
| 265 | |
| 266 | if (!xlatorinit_v2_done) |
| 267 | return 2; |
| 268 | |
| 269 | sa = (struct sockaddr *)svc_getrpccaller(rp->rq_xprt)->buf; |
| 270 | if (sa->sa_family == AF_INET) |
| 271 | client = ((struct sockaddr_in *)sa)->sin_addr.s_addr; |
| 272 | |
| 273 | AFS_GLOCK(); |
| 274 | code = 0; |
| 275 | switch (type) { |
| 276 | case 0: |
| 277 | code = (client && nfs2_to_afs_call(which, argp, &fh, &fh2)); |
| 278 | break; |
| 279 | case 1: |
| 280 | code = (client && acl2_to_afs_call(which, argp, &fh)); |
| 281 | break; |
| 282 | default: |
| 283 | break; |
| 284 | } |
| 285 | |
| 286 | if (code) { |
| 287 | struct afs_exporter *out = 0; |
| 288 | afs_int32 dummy; |
| 289 | static int once = 0; |
| 290 | struct SmallFid Sfid; |
| 291 | |
| 292 | memcpy((char *)&Sfid, fh->fh_data, SIZEOF_SMALLFID); |
| 293 | |
| 294 | afs_Trace2(afs_iclSetp, CM_TRACE_NFSIN1, ICL_TYPE_POINTER, client, |
| 295 | ICL_TYPE_FID, &Sfid); |
| 296 | |
| 297 | /* We ran */ |
| 298 | call = 1; |
| 299 | if (!once && *expp) { |
| 300 | afs_nobody = (*expp)->exi_export.ex_anon; |
| 301 | once = 1; |
| 302 | } |
| 303 | code = |
| 304 | afs_nfsclient_reqhandler((struct afs_exporter *)0, &crp, client, |
| 305 | &dummy, &out); |
| 306 | |
| 307 | if (!code && out) |
| 308 | EXP_RELE(out); |
| 309 | |
| 310 | if (code == EINVAL) |
| 311 | call = 2; |
| 312 | } |
| 313 | |
| 314 | AFS_GUNLOCK(); |
| 315 | return call; |
| 316 | } |
| 317 | |
| 318 | void |
| 319 | afs_nfs2_smallfidder(struct nfsdiropres *dr) |
| 320 | { |
| 321 | fhandle_t *fhp = (fhandle_t *) & dr->dr_fhandle; |
| 322 | afs_int32 addr[2]; |
| 323 | struct vcache *vcp; |
| 324 | |
| 325 | #if defined(AFS_SUN5_64BIT_ENV) |
| 326 | /* See also afs_fid() */ |
| 327 | memcpy((char *)addr, fhp->fh_data, SIZEOF_SMALLFID); |
| 328 | addr[1] = (addr[1] >> 48) & 0xffff; |
| 329 | #else |
| 330 | memcpy((char *)addr, fhp->fh_data, 2 * sizeof(long)); |
| 331 | #endif |
| 332 | |
| 333 | AFS_GLOCK(); |
| 334 | vcp = VTOAFS((struct vnode *)addr[0]); |
| 335 | |
| 336 | if (addr[1] == AFS_XLATOR_MAGIC) { |
| 337 | if (dr->dr_status == NFS_OK) { |
| 338 | struct SmallFid Sfid; |
| 339 | struct cell *tcell; |
| 340 | |
| 341 | /* Make up and copy out a SmallFid */ |
| 342 | tcell = afs_GetCell(vcp->f.fid.Cell, READ_LOCK); |
| 343 | Sfid.Volume = vcp->f.fid.Fid.Volume; |
| 344 | Sfid.CellAndUnique = |
| 345 | ((tcell->cellIndex << 24) | (vcp->f.fid.Fid.Unique & 0xffffff)); |
| 346 | afs_PutCell(tcell, READ_LOCK); |
| 347 | Sfid.Vnode = (u_short) (vcp->f.fid.Fid.Vnode & 0xffff); |
| 348 | fhp->fh_len = SIZEOF_SMALLFID; |
| 349 | memcpy(dr->dr_fhandle.fh_data, (char *)&Sfid, fhp->fh_len); |
| 350 | |
| 351 | afs_Trace3(afs_iclSetp, CM_TRACE_NFSOUT, ICL_TYPE_INT32, 0, |
| 352 | ICL_TYPE_POINTER, vcp, ICL_TYPE_FID, &Sfid); |
| 353 | } |
| 354 | |
| 355 | /* If we have a ref, release it */ |
| 356 | if (vcp->vrefCount >= 1) |
| 357 | AFS_RELE(AFSTOV(vcp)); |
| 358 | } |
| 359 | AFS_GUNLOCK(); |
| 360 | } |
| 361 | |
| 362 | void |
| 363 | afs_nfs2_noaccess(struct afs_nfs2_resp *resp) |
| 364 | { |
| 365 | resp->status = NFSERR_ACCES; |
| 366 | } |
| 367 | |
| 368 | void |
| 369 | afs_nfs2_null(char *args, char *xp, char *exp, char *rp, char *crp) |
| 370 | { |
| 371 | } |
| 372 | |
| 373 | void |
| 374 | afs_nfs2_root(char *args, char *xp, char *exp, char *rp, char *crp) |
| 375 | { |
| 376 | } |
| 377 | |
| 378 | void |
| 379 | afs_nfs2_writecache(char *args, char *xp, char *exp, char *rp, char *crp) |
| 380 | { |
| 381 | } |
| 382 | |
| 383 | void |
| 384 | afs_nfs2_getattr(char *args, char *xp, char *exp, char *rp, char *crp) |
| 385 | { |
| 386 | u_int call; |
| 387 | afs_ucred_t *svcred = curthread->t_cred; |
| 388 | curthread->t_cred = (afs_ucred_t *)crp; |
| 389 | call = afs_nfs2_dispatcher(0, RFS_GETATTR, (char *)args, &exp, rp, crp); |
| 390 | if (call > 1) |
| 391 | afs_nfs2_noaccess((struct afs_nfs2_resp *)xp); |
| 392 | else |
| 393 | (*afs_rfs_disp_tbl[RFS_GETATTR].orig_proc) (args, xp, exp, rp, crp); |
| 394 | curthread->t_cred = svcred; |
| 395 | return; |
| 396 | } |
| 397 | |
| 398 | void |
| 399 | afs_nfs2_setattr(char *args, char *xp, char *exp, char *rp, char *crp) |
| 400 | { |
| 401 | u_int call; |
| 402 | afs_ucred_t *svcred = curthread->t_cred; |
| 403 | curthread->t_cred = (afs_ucred_t *)crp; |
| 404 | call = afs_nfs2_dispatcher(0, RFS_SETATTR, (char *)args, &exp, rp, crp); |
| 405 | if (call > 1) |
| 406 | afs_nfs2_noaccess((struct afs_nfs2_resp *)xp); |
| 407 | else |
| 408 | (*afs_rfs_disp_tbl[RFS_SETATTR].orig_proc) (args, xp, exp, rp, crp); |
| 409 | curthread->t_cred = svcred; |
| 410 | return; |
| 411 | } |
| 412 | |
| 413 | void |
| 414 | afs_nfs2_lookup(char *args, char *xp, char *exp, char *rp, char *crp) |
| 415 | { |
| 416 | u_int call; |
| 417 | afs_ucred_t *svcred = curthread->t_cred; |
| 418 | curthread->t_cred = (afs_ucred_t *)crp; |
| 419 | call = afs_nfs2_dispatcher(0, RFS_LOOKUP, (char *)args, &exp, rp, crp); |
| 420 | if (call > 1) |
| 421 | afs_nfs2_noaccess((struct afs_nfs2_resp *)xp); |
| 422 | else { |
| 423 | (*afs_rfs_disp_tbl[RFS_LOOKUP].orig_proc) (args, xp, exp, rp, crp); |
| 424 | if (afs_NFSRootOnly && call) |
| 425 | afs_nfs2_smallfidder(xp); |
| 426 | } |
| 427 | curthread->t_cred = svcred; |
| 428 | return; |
| 429 | } |
| 430 | |
| 431 | void |
| 432 | afs_nfs2_readlink(char *args, char *xp, char *exp, char *rp, char *crp) |
| 433 | { |
| 434 | u_int call; |
| 435 | afs_ucred_t *svcred = curthread->t_cred; |
| 436 | curthread->t_cred = (afs_ucred_t *)crp; |
| 437 | call = afs_nfs2_dispatcher(0, RFS_READLINK, (char *)args, &exp, rp, crp); |
| 438 | if (call > 1) |
| 439 | afs_nfs2_noaccess((struct afs_nfs2_resp *)xp); |
| 440 | else |
| 441 | (*afs_rfs_disp_tbl[RFS_READLINK].orig_proc) (args, xp, exp, rp, crp); |
| 442 | curthread->t_cred = svcred; |
| 443 | return; |
| 444 | } |
| 445 | |
| 446 | void |
| 447 | afs_nfs2_read(char *args, char *xp, char *exp, char *rp, char *crp) |
| 448 | { |
| 449 | u_int call; |
| 450 | afs_ucred_t *svcred = curthread->t_cred; |
| 451 | curthread->t_cred = (afs_ucred_t *)crp; |
| 452 | call = afs_nfs2_dispatcher(0, RFS_READ, (char *)args, &exp, rp, crp); |
| 453 | if (call > 1) |
| 454 | afs_nfs2_noaccess((struct afs_nfs2_resp *)xp); |
| 455 | else |
| 456 | (*afs_rfs_disp_tbl[RFS_READ].orig_proc) (args, xp, exp, rp, crp); |
| 457 | curthread->t_cred = svcred; |
| 458 | return; |
| 459 | } |
| 460 | |
| 461 | void |
| 462 | afs_nfs2_write(char *args, char *xp, char *exp, char *rp, char *crp) |
| 463 | { |
| 464 | u_int call; |
| 465 | afs_ucred_t *svcred = curthread->t_cred; |
| 466 | curthread->t_cred = (afs_ucred_t *)crp; |
| 467 | call = afs_nfs2_dispatcher(0, RFS_WRITE, (char *)args, &exp, rp, crp); |
| 468 | if (call > 1) |
| 469 | afs_nfs2_noaccess((struct afs_nfs2_resp *)xp); |
| 470 | else |
| 471 | (*afs_rfs_disp_tbl[RFS_WRITE].orig_proc) (args, xp, exp, rp, crp); |
| 472 | curthread->t_cred = svcred; |
| 473 | return; |
| 474 | } |
| 475 | |
| 476 | void |
| 477 | afs_nfs2_create(char *args, char *xp, char *exp, char *rp, char *crp) |
| 478 | { |
| 479 | u_int call; |
| 480 | afs_ucred_t *svcred = curthread->t_cred; |
| 481 | curthread->t_cred = (afs_ucred_t *)crp; |
| 482 | call = afs_nfs2_dispatcher(0, RFS_CREATE, (char *)args, &exp, rp, crp); |
| 483 | if (call > 1) |
| 484 | afs_nfs2_noaccess((struct afs_nfs2_resp *)xp); |
| 485 | else { |
| 486 | (*afs_rfs_disp_tbl[RFS_CREATE].orig_proc) (args, xp, exp, rp, crp); |
| 487 | if (afs_NFSRootOnly && call) |
| 488 | afs_nfs2_smallfidder(xp); |
| 489 | } |
| 490 | curthread->t_cred = svcred; |
| 491 | return; |
| 492 | } |
| 493 | |
| 494 | void |
| 495 | afs_nfs2_remove(char *args, char *xp, char *exp, char *rp, char *crp) |
| 496 | { |
| 497 | u_int call; |
| 498 | afs_ucred_t *svcred = curthread->t_cred; |
| 499 | curthread->t_cred = (afs_ucred_t *)crp; |
| 500 | call = afs_nfs2_dispatcher(0, RFS_REMOVE, (char *)args, &exp, rp, crp); |
| 501 | if (call > 1) |
| 502 | afs_nfs2_noaccess((struct afs_nfs2_resp *)xp); |
| 503 | else |
| 504 | (*afs_rfs_disp_tbl[RFS_REMOVE].orig_proc) (args, xp, exp, rp, crp); |
| 505 | curthread->t_cred = svcred; |
| 506 | return; |
| 507 | } |
| 508 | |
| 509 | void |
| 510 | afs_nfs2_rename(char *args, char *xp, char *exp, char *rp, char *crp) |
| 511 | { |
| 512 | u_int call; |
| 513 | afs_ucred_t *svcred = curthread->t_cred; |
| 514 | curthread->t_cred = (afs_ucred_t *)crp; |
| 515 | call = afs_nfs2_dispatcher(0, RFS_RENAME, (char *)args, &exp, rp, crp); |
| 516 | if (call > 1) |
| 517 | afs_nfs2_noaccess((struct afs_nfs2_resp *)xp); |
| 518 | else |
| 519 | (*afs_rfs_disp_tbl[RFS_RENAME].orig_proc) (args, xp, exp, rp, crp); |
| 520 | curthread->t_cred = svcred; |
| 521 | return; |
| 522 | } |
| 523 | |
| 524 | void |
| 525 | afs_nfs2_link(char *args, char *xp, char *exp, char *rp, char *crp) |
| 526 | { |
| 527 | u_int call; |
| 528 | afs_ucred_t *svcred = curthread->t_cred; |
| 529 | curthread->t_cred = (afs_ucred_t *)crp; |
| 530 | call = afs_nfs2_dispatcher(0, RFS_LINK, (char *)args, &exp, rp, crp); |
| 531 | if (call > 1) |
| 532 | afs_nfs2_noaccess((struct afs_nfs2_resp *)xp); |
| 533 | else |
| 534 | (*afs_rfs_disp_tbl[RFS_LINK].orig_proc) (args, xp, exp, rp, crp); |
| 535 | curthread->t_cred = svcred; |
| 536 | return; |
| 537 | } |
| 538 | |
| 539 | void |
| 540 | afs_nfs2_symlink(char *args, char *xp, char *exp, char *rp, char *crp) |
| 541 | { |
| 542 | u_int call; |
| 543 | afs_ucred_t *svcred = curthread->t_cred; |
| 544 | curthread->t_cred = (afs_ucred_t *)crp; |
| 545 | call = afs_nfs2_dispatcher(0, RFS_SYMLINK, (char *)args, &exp, rp, crp); |
| 546 | if (call > 1) |
| 547 | afs_nfs2_noaccess((struct afs_nfs2_resp *)xp); |
| 548 | else |
| 549 | (*afs_rfs_disp_tbl[RFS_SYMLINK].orig_proc) (args, xp, exp, rp, crp); |
| 550 | curthread->t_cred = svcred; |
| 551 | return; |
| 552 | } |
| 553 | |
| 554 | void |
| 555 | afs_nfs2_mkdir(char *args, char *xp, char *exp, char *rp, char *crp) |
| 556 | { |
| 557 | u_int call; |
| 558 | afs_ucred_t *svcred = curthread->t_cred; |
| 559 | curthread->t_cred = (afs_ucred_t *)crp; |
| 560 | call = afs_nfs2_dispatcher(0, RFS_MKDIR, (char *)args, &exp, rp, crp); |
| 561 | if (call > 1) |
| 562 | afs_nfs2_noaccess((struct afs_nfs2_resp *)xp); |
| 563 | else { |
| 564 | (*afs_rfs_disp_tbl[RFS_MKDIR].orig_proc) (args, xp, exp, rp, crp); |
| 565 | if (afs_NFSRootOnly && call) |
| 566 | afs_nfs2_smallfidder(xp); |
| 567 | } |
| 568 | curthread->t_cred = svcred; |
| 569 | return; |
| 570 | } |
| 571 | |
| 572 | void |
| 573 | afs_nfs2_rmdir(char *args, char *xp, char *exp, char *rp, char *crp) |
| 574 | { |
| 575 | u_int call; |
| 576 | afs_ucred_t *svcred = curthread->t_cred; |
| 577 | curthread->t_cred = (afs_ucred_t *)crp; |
| 578 | call = afs_nfs2_dispatcher(0, RFS_RMDIR, (char *)args, &exp, rp, crp); |
| 579 | if (call > 1) |
| 580 | afs_nfs2_noaccess((struct afs_nfs2_resp *)xp); |
| 581 | else |
| 582 | (*afs_rfs_disp_tbl[RFS_RMDIR].orig_proc) (args, xp, exp, rp, crp); |
| 583 | curthread->t_cred = svcred; |
| 584 | return; |
| 585 | } |
| 586 | |
| 587 | void |
| 588 | afs_nfs2_readdir(char *args, char *xp, char *exp, char *rp, char *crp) |
| 589 | { |
| 590 | u_int call; |
| 591 | afs_ucred_t *svcred = curthread->t_cred; |
| 592 | curthread->t_cred = (afs_ucred_t *)crp; |
| 593 | call = afs_nfs2_dispatcher(0, RFS_READDIR, (char *)args, &exp, rp, crp); |
| 594 | if (call > 1) |
| 595 | afs_nfs2_noaccess((struct afs_nfs2_resp *)xp); |
| 596 | else |
| 597 | (*afs_rfs_disp_tbl[RFS_READDIR].orig_proc) (args, xp, exp, rp, crp); |
| 598 | curthread->t_cred = svcred; |
| 599 | return; |
| 600 | } |
| 601 | |
| 602 | void |
| 603 | afs_nfs2_statfs(char *args, char *xp, char *exp, char *rp, char *crp) |
| 604 | { |
| 605 | u_int call; |
| 606 | afs_ucred_t *svcred = curthread->t_cred; |
| 607 | curthread->t_cred = (afs_ucred_t *)crp; |
| 608 | call = afs_nfs2_dispatcher(0, RFS_STATFS, (char *)args, &exp, rp, crp); |
| 609 | if (call > 1) |
| 610 | afs_nfs2_noaccess((struct afs_nfs2_resp *)xp); |
| 611 | else |
| 612 | (*afs_rfs_disp_tbl[RFS_STATFS].orig_proc) (args, xp, exp, rp, crp); |
| 613 | curthread->t_cred = svcred; |
| 614 | return; |
| 615 | } |
| 616 | |
| 617 | struct afs_nfs_disp_tbl afs_rfs_disp_tbl[RFS_NPROC] = { |
| 618 | {afs_nfs2_null}, |
| 619 | {afs_nfs2_getattr}, |
| 620 | {afs_nfs2_setattr}, |
| 621 | {afs_nfs2_root}, |
| 622 | {afs_nfs2_lookup}, |
| 623 | {afs_nfs2_readlink}, |
| 624 | {afs_nfs2_read}, |
| 625 | {afs_nfs2_writecache}, |
| 626 | {afs_nfs2_write}, |
| 627 | {afs_nfs2_create}, |
| 628 | {afs_nfs2_remove}, |
| 629 | {afs_nfs2_rename}, |
| 630 | {afs_nfs2_link}, |
| 631 | {afs_nfs2_symlink}, |
| 632 | {afs_nfs2_mkdir}, |
| 633 | {afs_nfs2_rmdir}, |
| 634 | {afs_nfs2_readdir}, |
| 635 | {afs_nfs2_statfs} |
| 636 | }; |
| 637 | |
| 638 | void |
| 639 | afs_acl2_getacl(char *args, char *xp, char *exp, char *rp, char *crp) |
| 640 | { |
| 641 | u_int call; |
| 642 | afs_ucred_t *svcred = curthread->t_cred; |
| 643 | curthread->t_cred = (afs_ucred_t *)crp; |
| 644 | call = |
| 645 | afs_nfs2_dispatcher(1, ACLPROC2_GETACL, (char *)args, &exp, rp, crp); |
| 646 | if (call > 1) |
| 647 | afs_nfs2_noaccess((struct afs_nfs2_resp *)xp); |
| 648 | else |
| 649 | (*afs_acl_disp_tbl[ACLPROC2_GETACL].orig_proc) (args, xp, exp, rp, |
| 650 | crp); |
| 651 | curthread->t_cred = svcred; |
| 652 | return; |
| 653 | } |
| 654 | |
| 655 | void |
| 656 | afs_acl2_setacl(char *args, char *xp, char *exp, char *rp, char *crp) |
| 657 | { |
| 658 | u_int call; |
| 659 | afs_ucred_t *svcred = curthread->t_cred; |
| 660 | curthread->t_cred = (afs_ucred_t *)crp; |
| 661 | call = |
| 662 | afs_nfs2_dispatcher(1, ACLPROC2_SETACL, (char *)args, &exp, rp, crp); |
| 663 | if (call > 1) |
| 664 | afs_nfs2_noaccess((struct afs_nfs2_resp *)xp); |
| 665 | else |
| 666 | (*afs_acl_disp_tbl[ACLPROC2_SETACL].orig_proc) (args, xp, exp, rp, |
| 667 | crp); |
| 668 | curthread->t_cred = svcred; |
| 669 | return; |
| 670 | } |
| 671 | |
| 672 | void |
| 673 | afs_acl2_getattr(char *args, char *xp, char *exp, char *rp, char *crp) |
| 674 | { |
| 675 | u_int call; |
| 676 | afs_ucred_t *svcred = curthread->t_cred; |
| 677 | curthread->t_cred = (afs_ucred_t *)crp; |
| 678 | call = |
| 679 | afs_nfs2_dispatcher(1, ACLPROC2_GETATTR, (char *)args, &exp, rp, crp); |
| 680 | if (call > 1) |
| 681 | afs_nfs2_noaccess((struct afs_nfs2_resp *)xp); |
| 682 | else |
| 683 | (*afs_acl_disp_tbl[ACLPROC2_GETATTR].orig_proc) (args, xp, exp, rp, |
| 684 | crp); |
| 685 | curthread->t_cred = svcred; |
| 686 | return; |
| 687 | } |
| 688 | |
| 689 | void |
| 690 | afs_acl2_access(char *args, char *xp, char *exp, char *rp, char *crp) |
| 691 | { |
| 692 | u_int call; |
| 693 | afs_ucred_t *svcred = curthread->t_cred; |
| 694 | curthread->t_cred = (afs_ucred_t *)crp; |
| 695 | call = |
| 696 | afs_nfs2_dispatcher(1, ACLPROC2_ACCESS, (char *)args, &exp, rp, crp); |
| 697 | if (call > 1) |
| 698 | afs_nfs2_noaccess((struct afs_nfs2_resp *)xp); |
| 699 | else |
| 700 | (*afs_acl_disp_tbl[ACLPROC2_ACCESS].orig_proc) (args, xp, exp, rp, |
| 701 | crp); |
| 702 | curthread->t_cred = svcred; |
| 703 | return; |
| 704 | } |
| 705 | |
| 706 | #if defined(AFS_SUN510_ENV) |
| 707 | void |
| 708 | afs_acl2_getxattrdir(char *args, char *xp, char *exp, char *rp, char *crp) |
| 709 | { |
| 710 | u_int call; |
| 711 | afs_ucred_t *svcred = curthread->t_cred; |
| 712 | curthread->t_cred = (afs_ucred_t *)crp; |
| 713 | call = |
| 714 | afs_nfs2_dispatcher(1, ACLPROC2_GETXATTRDIR, (char *)args, &exp, rp, crp); |
| 715 | if (call > 1) |
| 716 | afs_nfs2_noaccess((struct afs_nfs2_resp *)xp); |
| 717 | else |
| 718 | (*afs_acl_disp_tbl[ACLPROC2_GETXATTRDIR].orig_proc) (args, xp, exp, rp, |
| 719 | crp); |
| 720 | curthread->t_cred = svcred; |
| 721 | return; |
| 722 | } |
| 723 | #endif |
| 724 | |
| 725 | struct afs_nfs_disp_tbl afs_acl_disp_tbl[ACL2_NPROC] = { |
| 726 | {afs_nfs2_null}, |
| 727 | {afs_acl2_getacl}, |
| 728 | {afs_acl2_setacl}, |
| 729 | {afs_acl2_getattr}, |
| 730 | {afs_acl2_access}, |
| 731 | #if defined(AFS_SUN510_ENV) |
| 732 | {afs_acl2_getxattrdir} |
| 733 | #endif |
| 734 | }; |
| 735 | |
| 736 | /* Munge the dispatch tables to link us in first */ |
| 737 | void |
| 738 | afs_xlatorinit_v2(struct rfs_disp_tbl *_rfs_tbl, |
| 739 | struct rfs_disp_tbl *_acl_tbl) |
| 740 | { |
| 741 | int i; |
| 742 | |
| 743 | if (xlatorinit_v2_done++) |
| 744 | return; |
| 745 | |
| 746 | for (i = 0; i < RFS_NPROC; i++) { |
| 747 | afs_rfs_disp_tbl[i].orig_proc = _rfs_tbl[i].dis_proc; |
| 748 | _rfs_tbl[i].dis_proc = afs_rfs_disp_tbl[i].afs_proc; |
| 749 | } |
| 750 | |
| 751 | for (i = 0; i < 5; i++) { |
| 752 | afs_acl_disp_tbl[i].orig_proc = _acl_tbl[i].dis_proc; |
| 753 | _acl_tbl[i].dis_proc = afs_acl_disp_tbl[i].afs_proc; |
| 754 | } |
| 755 | } |
| 756 | |
| 757 | #ifndef RFS3_NPROC |
| 758 | #define RFS3_NPROC 22 |
| 759 | #endif |
| 760 | |
| 761 | #ifndef ACL3_NPROC |
| 762 | #if defined(AFS_SUN510_ENV) |
| 763 | #define ACL3_NPROC 4 |
| 764 | #else |
| 765 | #define ACL3_NPROC 3 |
| 766 | #endif |
| 767 | #endif |
| 768 | |
| 769 | struct afs_nfs_disp_tbl afs_rfs3_disp_tbl[RFS3_NPROC]; |
| 770 | struct afs_nfs_disp_tbl afs_acl3_disp_tbl[ACL3_NPROC]; |
| 771 | |
| 772 | struct afs_nfs3_resp { |
| 773 | nfsstat3 status; |
| 774 | bool_t flags; |
| 775 | }; |
| 776 | typedef struct afs_nfs3_resp afs_nfs3_resp; |
| 777 | |
| 778 | static int |
| 779 | is_afs_fh3(nfs_fh3 * fhp) |
| 780 | { |
| 781 | if ((fhp->fh3_fsid.val[0] == AFS_VFSMAGIC) |
| 782 | && (fhp->fh3_fsid.val[1] == AFS_VFSFSID)) |
| 783 | return 1; |
| 784 | return 0; |
| 785 | } |
| 786 | |
| 787 | void |
| 788 | afs_nfs3_noaccess(struct afs_nfs3_resp *resp) |
| 789 | { |
| 790 | resp->status = NFS3ERR_ACCES; |
| 791 | resp->flags = FALSE; |
| 792 | } |
| 793 | |
| 794 | void |
| 795 | afs_nfs3_notsupp(struct afs_nfs3_resp *resp) |
| 796 | { |
| 797 | resp->status = NFS3ERR_NOTSUPP; |
| 798 | resp->flags = FALSE; |
| 799 | } |
| 800 | |
| 801 | afs_int32 |
| 802 | nfs3_to_afs_call(int which, caddr_t * args, nfs_fh3 ** fhpp, nfs_fh3 ** fh2pp) |
| 803 | { |
| 804 | struct vnode *vp; |
| 805 | nfs_fh3 *fhp1 = 0; |
| 806 | nfs_fh3 *fhp2 = 0; |
| 807 | int errorcode; |
| 808 | |
| 809 | afs_Trace1(afs_iclSetp, CM_TRACE_NFS3IN, ICL_TYPE_INT32, which); |
| 810 | *fh2pp = (nfs_fh3 *) 0; |
| 811 | switch (which) { |
| 812 | case NFSPROC3_GETATTR: |
| 813 | { |
| 814 | GETATTR3args *arg = (GETATTR3args *) args; |
| 815 | fhp1 = (nfs_fh3 *) & arg->object; |
| 816 | break; |
| 817 | } |
| 818 | case NFSPROC3_SETATTR: |
| 819 | { |
| 820 | SETATTR3args *arg = (SETATTR3args *) args; |
| 821 | fhp1 = (nfs_fh3 *) & arg->object; |
| 822 | break; |
| 823 | } |
| 824 | case NFSPROC3_LOOKUP: |
| 825 | { |
| 826 | LOOKUP3args *arg = (LOOKUP3args *) args; |
| 827 | fhp1 = (nfs_fh3 *) arg->what.dirp; |
| 828 | break; |
| 829 | } |
| 830 | case NFSPROC3_ACCESS: |
| 831 | { |
| 832 | ACCESS3args *arg = (ACCESS3args *) args; |
| 833 | fhp1 = (nfs_fh3 *) & arg->object; |
| 834 | break; |
| 835 | } |
| 836 | case NFSPROC3_READLINK: |
| 837 | { |
| 838 | READLINK3args *arg = (READLINK3args *) args; |
| 839 | fhp1 = (nfs_fh3 *) & arg->symlink; |
| 840 | break; |
| 841 | } |
| 842 | case NFSPROC3_READ: |
| 843 | { |
| 844 | READ3args *arg = (READ3args *) args; |
| 845 | fhp1 = (nfs_fh3 *) & arg->file; |
| 846 | break; |
| 847 | } |
| 848 | case NFSPROC3_WRITE: |
| 849 | { |
| 850 | WRITE3args *arg = (WRITE3args *) args; |
| 851 | fhp1 = (nfs_fh3 *) & arg->file; |
| 852 | break; |
| 853 | } |
| 854 | case NFSPROC3_CREATE: |
| 855 | { |
| 856 | CREATE3args *arg = (CREATE3args *) args; |
| 857 | fhp1 = (nfs_fh3 *) arg->where.dirp; |
| 858 | break; |
| 859 | } |
| 860 | case NFSPROC3_MKDIR: |
| 861 | { |
| 862 | MKDIR3args *arg = (MKDIR3args *) args; |
| 863 | fhp1 = (nfs_fh3 *) arg->where.dirp; |
| 864 | break; |
| 865 | } |
| 866 | case NFSPROC3_SYMLINK: |
| 867 | { |
| 868 | SYMLINK3args *arg = (SYMLINK3args *) args; |
| 869 | fhp1 = (nfs_fh3 *) arg->where.dirp; |
| 870 | break; |
| 871 | } |
| 872 | case NFSPROC3_MKNOD: |
| 873 | { |
| 874 | MKNOD3args *arg = (MKNOD3args *) args; |
| 875 | fhp1 = (nfs_fh3 *) arg->where.dirp; |
| 876 | break; |
| 877 | } |
| 878 | case NFSPROC3_REMOVE: |
| 879 | { |
| 880 | REMOVE3args *arg = (REMOVE3args *) args; |
| 881 | fhp1 = (nfs_fh3 *) arg->object.dirp; |
| 882 | break; |
| 883 | } |
| 884 | case NFSPROC3_RMDIR: |
| 885 | { |
| 886 | RMDIR3args *arg = (RMDIR3args *) args; |
| 887 | fhp1 = (nfs_fh3 *) arg->object.dirp; |
| 888 | break; |
| 889 | } |
| 890 | case NFSPROC3_RENAME: |
| 891 | { |
| 892 | RENAME3args *arg = (RENAME3args *) args; |
| 893 | fhp1 = (nfs_fh3 *) arg->from.dirp; |
| 894 | fhp2 = (nfs_fh3 *) arg->to.dirp; |
| 895 | break; |
| 896 | } |
| 897 | case NFSPROC3_LINK: |
| 898 | { |
| 899 | LINK3args *arg = (LINK3args *) args; |
| 900 | fhp1 = (nfs_fh3 *) & arg->file; |
| 901 | fhp2 = (nfs_fh3 *) arg->link.dirp; |
| 902 | break; |
| 903 | } |
| 904 | case NFSPROC3_READDIR: |
| 905 | { |
| 906 | READDIR3args *arg = (READDIR3args *) args; |
| 907 | fhp1 = (nfs_fh3 *) & arg->dir; |
| 908 | break; |
| 909 | } |
| 910 | case NFSPROC3_READDIRPLUS: |
| 911 | { |
| 912 | READDIRPLUS3args *arg = (READDIRPLUS3args *) args; |
| 913 | fhp1 = (nfs_fh3 *) & arg->dir; |
| 914 | break; |
| 915 | } |
| 916 | case NFSPROC3_FSSTAT: |
| 917 | { |
| 918 | FSSTAT3args *arg = (FSSTAT3args *) args; |
| 919 | fhp1 = (nfs_fh3 *) & arg->fsroot; |
| 920 | break; |
| 921 | } |
| 922 | case NFSPROC3_FSINFO: |
| 923 | { |
| 924 | FSINFO3args *arg = (FSINFO3args *) args; |
| 925 | fhp1 = (nfs_fh3 *) & arg->fsroot; |
| 926 | break; |
| 927 | } |
| 928 | case NFSPROC3_PATHCONF: |
| 929 | { |
| 930 | PATHCONF3args *arg = (PATHCONF3args *) args; |
| 931 | fhp1 = (nfs_fh3 *) & arg->object; |
| 932 | break; |
| 933 | } |
| 934 | case NFSPROC3_COMMIT: |
| 935 | { |
| 936 | COMMIT3args *arg = (COMMIT3args *) args; |
| 937 | fhp1 = (nfs_fh3 *) & arg->file; |
| 938 | break; |
| 939 | } |
| 940 | default: |
| 941 | return NULL; |
| 942 | } |
| 943 | |
| 944 | if (fhp1 && is_afs_fh3(fhp1)) { |
| 945 | *fhpp = fhp1; |
| 946 | if (fhp2) |
| 947 | *fh2pp = fhp2; |
| 948 | return 1; |
| 949 | } |
| 950 | if (fhp2 && is_afs_fh3(fhp2)) { |
| 951 | *fhpp = fhp1; |
| 952 | *fh2pp = fhp2; |
| 953 | return 1; |
| 954 | } |
| 955 | return NULL; |
| 956 | } |
| 957 | |
| 958 | afs_int32 |
| 959 | acl3_to_afs_call(int which, caddr_t * args, nfs_fh3 ** fhpp) |
| 960 | { |
| 961 | nfs_fh3 *fhp; |
| 962 | |
| 963 | switch (which) { |
| 964 | case ACLPROC3_GETACL: |
| 965 | { |
| 966 | struct GETACL3args *sargs = (struct GETACL3args *)args; |
| 967 | fhp = &sargs->fh; |
| 968 | break; |
| 969 | } |
| 970 | case ACLPROC3_SETACL: |
| 971 | { |
| 972 | struct SETACL3args *sargs = (struct SETACL3args *)args; |
| 973 | fhp = &sargs->fh; |
| 974 | break; |
| 975 | } |
| 976 | #if defined(AFS_SUN510_ENV) |
| 977 | case ACLPROC3_GETXATTRDIR: |
| 978 | { |
| 979 | struct GETXATTRDIR3args *sargs = (struct GETXATTRDIR3args *)args; |
| 980 | fhp = &sargs->fh; |
| 981 | break; |
| 982 | } |
| 983 | #endif |
| 984 | default: |
| 985 | return NULL; |
| 986 | } |
| 987 | |
| 988 | if (fhp && is_afs_fh3(fhp)) { |
| 989 | *fhpp = fhp; |
| 990 | return 1; |
| 991 | } |
| 992 | |
| 993 | return NULL; |
| 994 | } |
| 995 | |
| 996 | int |
| 997 | afs_nfs3_dispatcher(int type, afs_int32 which, char *argp, |
| 998 | struct exportinfo **expp, struct svc_req *rp, |
| 999 | afs_ucred_t *crp) |
| 1000 | { |
| 1001 | afs_int32 call = 0; |
| 1002 | afs_int32 code = 0; |
| 1003 | afs_int32 client = 0; |
| 1004 | struct sockaddr *sa; |
| 1005 | nfs_fh3 *fh = (nfs_fh3 *) argp; |
| 1006 | nfs_fh3 *fh2 = (nfs_fh3 *) 0; |
| 1007 | |
| 1008 | if (!xlatorinit_v3_done) |
| 1009 | return 2; |
| 1010 | |
| 1011 | sa = (struct sockaddr *)svc_getrpccaller(rp->rq_xprt)->buf; |
| 1012 | if (sa == NULL) |
| 1013 | return; |
| 1014 | |
| 1015 | if (sa->sa_family == AF_INET) |
| 1016 | client = ((struct sockaddr_in *)sa)->sin_addr.s_addr; |
| 1017 | |
| 1018 | AFS_GLOCK(); |
| 1019 | code = 0; |
| 1020 | switch (type) { |
| 1021 | case 0: |
| 1022 | code = (client && nfs3_to_afs_call(which, argp, &fh, &fh2)); |
| 1023 | break; |
| 1024 | case 1: |
| 1025 | code = (client && acl3_to_afs_call(which, argp, &fh)); |
| 1026 | break; |
| 1027 | default: |
| 1028 | break; |
| 1029 | } |
| 1030 | |
| 1031 | if (code) { |
| 1032 | struct afs_exporter *out = 0; |
| 1033 | afs_int32 dummy; |
| 1034 | static int once = 0; |
| 1035 | struct SmallFid Sfid; |
| 1036 | |
| 1037 | memcpy((char *)&Sfid, fh->fh3_data, SIZEOF_SMALLFID); |
| 1038 | |
| 1039 | afs_Trace2(afs_iclSetp, CM_TRACE_NFS3IN1, ICL_TYPE_INT32, client, |
| 1040 | ICL_TYPE_FID, &Sfid); |
| 1041 | |
| 1042 | call = 1; |
| 1043 | if (!once && *expp) { |
| 1044 | afs_nobody = (*expp)->exi_export.ex_anon; |
| 1045 | once = 1; |
| 1046 | } |
| 1047 | code = |
| 1048 | afs_nfsclient_reqhandler((struct afs_exporter *)0, &crp, client, |
| 1049 | &dummy, &out); |
| 1050 | |
| 1051 | if (!code && out) |
| 1052 | EXP_RELE(out); |
| 1053 | |
| 1054 | |
| 1055 | if (code == EINVAL) |
| 1056 | call = 2; |
| 1057 | } |
| 1058 | |
| 1059 | AFS_GUNLOCK(); |
| 1060 | return call; |
| 1061 | } |
| 1062 | |
| 1063 | void |
| 1064 | afs_nfs3_smallfidder(struct nfs_fh3 *fhp, int status) |
| 1065 | { |
| 1066 | afs_int32 addr[2]; |
| 1067 | struct vcache *vcp; |
| 1068 | |
| 1069 | #if defined(AFS_SUN5_64BIT_ENV) |
| 1070 | /* See also afs_fid() */ |
| 1071 | memcpy((char *)addr, fhp->fh3_data, 10); |
| 1072 | addr[1] = (addr[1] >> 48) & 0xffff; |
| 1073 | #else |
| 1074 | memcpy((char *)addr, fhp->fh3_data, 2 * sizeof(long)); |
| 1075 | #endif |
| 1076 | |
| 1077 | AFS_GLOCK(); |
| 1078 | vcp = VTOAFS((struct vnode *)addr[0]); |
| 1079 | |
| 1080 | /* See also afs_osi_vget */ |
| 1081 | if (addr[1] == AFS_XLATOR_MAGIC) { |
| 1082 | if (status == NFS_OK) { |
| 1083 | struct SmallFid Sfid; |
| 1084 | struct cell *tcell; |
| 1085 | |
| 1086 | /* Make up and copy out a SmallFid */ |
| 1087 | tcell = afs_GetCell(vcp->f.fid.Cell, READ_LOCK); |
| 1088 | Sfid.Volume = vcp->f.fid.Fid.Volume; |
| 1089 | Sfid.CellAndUnique = |
| 1090 | ((tcell->cellIndex << 24) | (vcp->f.fid.Fid.Unique & 0xffffff)); |
| 1091 | afs_PutCell(tcell, READ_LOCK); |
| 1092 | Sfid.Vnode = (u_short) (vcp->f.fid.Fid.Vnode & 0xffff); |
| 1093 | fhp->fh3_len = SIZEOF_SMALLFID; |
| 1094 | memcpy(fhp->fh3_data, (char *)&Sfid, fhp->fh3_len); |
| 1095 | |
| 1096 | afs_Trace3(afs_iclSetp, CM_TRACE_NFS3OUT, ICL_TYPE_INT32, status, |
| 1097 | ICL_TYPE_POINTER, vcp, ICL_TYPE_FID, &Sfid); |
| 1098 | } |
| 1099 | |
| 1100 | /* If we have a ref, release it */ |
| 1101 | if (vcp->vrefCount >= 1) |
| 1102 | AFS_RELE(AFSTOV(vcp)); |
| 1103 | } |
| 1104 | AFS_GUNLOCK(); |
| 1105 | } |
| 1106 | |
| 1107 | void |
| 1108 | afs_nfs3_getattr(char *args, char *xp, char *exp, char *rp, char *crp) |
| 1109 | { |
| 1110 | u_int call; |
| 1111 | afs_nfs3_resp dummy; |
| 1112 | afs_ucred_t *svcred = curthread->t_cred; |
| 1113 | curthread->t_cred = (afs_ucred_t *)crp; |
| 1114 | call = |
| 1115 | afs_nfs3_dispatcher(0, NFSPROC3_GETATTR, (char *)args, &exp, rp, crp); |
| 1116 | if (call > 1) |
| 1117 | afs_nfs3_noaccess((struct afs_nfs3_resp *)xp); |
| 1118 | else |
| 1119 | (*afs_rfs3_disp_tbl[NFSPROC3_GETATTR].orig_proc) (args, xp, exp, rp, |
| 1120 | crp); |
| 1121 | curthread->t_cred = svcred; |
| 1122 | return; |
| 1123 | } |
| 1124 | |
| 1125 | void |
| 1126 | afs_nfs3_setattr(char *args, char *xp, char *exp, char *rp, char *crp) |
| 1127 | { |
| 1128 | u_int call; |
| 1129 | afs_nfs3_resp dummy; |
| 1130 | afs_ucred_t *svcred = curthread->t_cred; |
| 1131 | curthread->t_cred = (afs_ucred_t *)crp; |
| 1132 | call = |
| 1133 | afs_nfs3_dispatcher(0, NFSPROC3_SETATTR, (char *)args, &exp, rp, crp); |
| 1134 | if (call > 1) |
| 1135 | afs_nfs3_noaccess((struct afs_nfs3_resp *)xp); |
| 1136 | else |
| 1137 | (*afs_rfs3_disp_tbl[NFSPROC3_SETATTR].orig_proc) (args, xp, exp, rp, |
| 1138 | crp); |
| 1139 | curthread->t_cred = svcred; |
| 1140 | return; |
| 1141 | } |
| 1142 | |
| 1143 | void |
| 1144 | afs_nfs3_lookup(char *args, char *xp, char *exp, char *rp, char *crp) |
| 1145 | { |
| 1146 | u_int call; |
| 1147 | afs_nfs3_resp dummy; |
| 1148 | afs_ucred_t *svcred = curthread->t_cred; |
| 1149 | curthread->t_cred = (afs_ucred_t *)crp; |
| 1150 | call = |
| 1151 | afs_nfs3_dispatcher(0, NFSPROC3_LOOKUP, (char *)args, &exp, rp, crp); |
| 1152 | if (call > 1) |
| 1153 | afs_nfs3_noaccess((struct afs_nfs3_resp *)xp); |
| 1154 | else { |
| 1155 | (*afs_rfs3_disp_tbl[NFSPROC3_LOOKUP].orig_proc) (args, xp, exp, rp, |
| 1156 | crp); |
| 1157 | if (afs_NFSRootOnly && call) { |
| 1158 | LOOKUP3res *resp = (LOOKUP3res *) xp; |
| 1159 | afs_nfs3_smallfidder(&resp->resok.object, resp->status); |
| 1160 | } |
| 1161 | } |
| 1162 | curthread->t_cred = svcred; |
| 1163 | return; |
| 1164 | } |
| 1165 | |
| 1166 | void |
| 1167 | afs_nfs3_access(char *args, char *xp, char *exp, char *rp, char *crp) |
| 1168 | { |
| 1169 | u_int call; |
| 1170 | afs_nfs3_resp dummy; |
| 1171 | afs_ucred_t *svcred = curthread->t_cred; |
| 1172 | curthread->t_cred = (afs_ucred_t *)crp; |
| 1173 | call = |
| 1174 | afs_nfs3_dispatcher(0, NFSPROC3_ACCESS, (char *)args, &exp, rp, crp); |
| 1175 | if (call > 1) |
| 1176 | afs_nfs3_noaccess((struct afs_nfs3_resp *)xp); |
| 1177 | else |
| 1178 | (*afs_rfs3_disp_tbl[NFSPROC3_ACCESS].orig_proc) (args, xp, exp, rp, |
| 1179 | crp); |
| 1180 | curthread->t_cred = svcred; |
| 1181 | return; |
| 1182 | } |
| 1183 | |
| 1184 | void |
| 1185 | afs_nfs3_readlink(char *args, char *xp, char *exp, char *rp, char *crp) |
| 1186 | { |
| 1187 | u_int call; |
| 1188 | afs_nfs3_resp dummy; |
| 1189 | afs_ucred_t *svcred = curthread->t_cred; |
| 1190 | curthread->t_cred = (afs_ucred_t *)crp; |
| 1191 | call = |
| 1192 | afs_nfs3_dispatcher(0, NFSPROC3_READLINK, (char *)args, &exp, rp, |
| 1193 | crp); |
| 1194 | if (call > 1) |
| 1195 | afs_nfs3_noaccess((struct afs_nfs3_resp *)xp); |
| 1196 | else |
| 1197 | (*afs_rfs3_disp_tbl[NFSPROC3_READLINK].orig_proc) (args, xp, exp, rp, |
| 1198 | crp); |
| 1199 | curthread->t_cred = svcred; |
| 1200 | return; |
| 1201 | } |
| 1202 | |
| 1203 | void |
| 1204 | afs_nfs3_read(char *args, char *xp, char *exp, char *rp, char *crp) |
| 1205 | { |
| 1206 | u_int call; |
| 1207 | afs_nfs3_resp dummy; |
| 1208 | afs_ucred_t *svcred = curthread->t_cred; |
| 1209 | curthread->t_cred = (afs_ucred_t *)crp; |
| 1210 | call = afs_nfs3_dispatcher(0, NFSPROC3_READ, (char *)args, &exp, rp, crp); |
| 1211 | if (call > 1) |
| 1212 | afs_nfs3_noaccess((struct afs_nfs3_resp *)xp); |
| 1213 | else |
| 1214 | (*afs_rfs3_disp_tbl[NFSPROC3_READ].orig_proc) (args, xp, exp, rp, |
| 1215 | crp); |
| 1216 | curthread->t_cred = svcred; |
| 1217 | return; |
| 1218 | } |
| 1219 | |
| 1220 | void |
| 1221 | afs_nfs3_write(char *args, char *xp, char *exp, char *rp, char *crp) |
| 1222 | { |
| 1223 | u_int call; |
| 1224 | afs_nfs3_resp dummy; |
| 1225 | afs_ucred_t *svcred = curthread->t_cred; |
| 1226 | curthread->t_cred = (afs_ucred_t *)crp; |
| 1227 | call = |
| 1228 | afs_nfs3_dispatcher(0, NFSPROC3_WRITE, (char *)args, &exp, rp, crp); |
| 1229 | if (call > 1) |
| 1230 | afs_nfs3_noaccess((struct afs_nfs3_resp *)xp); |
| 1231 | else |
| 1232 | (*afs_rfs3_disp_tbl[NFSPROC3_WRITE].orig_proc) (args, xp, exp, rp, |
| 1233 | crp); |
| 1234 | curthread->t_cred = svcred; |
| 1235 | return; |
| 1236 | } |
| 1237 | |
| 1238 | void |
| 1239 | afs_nfs3_create(char *args, char *xp, char *exp, char *rp, char *crp) |
| 1240 | { |
| 1241 | u_int call; |
| 1242 | afs_nfs3_resp dummy; |
| 1243 | afs_ucred_t *svcred = curthread->t_cred; |
| 1244 | curthread->t_cred = (afs_ucred_t *)crp; |
| 1245 | call = |
| 1246 | afs_nfs3_dispatcher(0, NFSPROC3_CREATE, (char *)args, &exp, rp, crp); |
| 1247 | if (call > 1) |
| 1248 | afs_nfs3_noaccess((struct afs_nfs3_resp *)xp); |
| 1249 | else { |
| 1250 | (*afs_rfs3_disp_tbl[NFSPROC3_CREATE].orig_proc) (args, xp, exp, rp, |
| 1251 | crp); |
| 1252 | if (afs_NFSRootOnly && call) { |
| 1253 | CREATE3res *resp = (CREATE3res *) xp; |
| 1254 | afs_nfs3_smallfidder(&resp->resok.obj.handle, resp->status); |
| 1255 | } |
| 1256 | } |
| 1257 | curthread->t_cred = svcred; |
| 1258 | return; |
| 1259 | } |
| 1260 | |
| 1261 | void |
| 1262 | afs_nfs3_mkdir(char *args, char *xp, char *exp, char *rp, char *crp) |
| 1263 | { |
| 1264 | u_int call; |
| 1265 | afs_nfs3_resp dummy; |
| 1266 | afs_ucred_t *svcred = curthread->t_cred; |
| 1267 | curthread->t_cred = (afs_ucred_t *)crp; |
| 1268 | call = |
| 1269 | afs_nfs3_dispatcher(0, NFSPROC3_MKDIR, (char *)args, &exp, rp, crp); |
| 1270 | if (call > 1) |
| 1271 | afs_nfs3_noaccess((struct afs_nfs3_resp *)xp); |
| 1272 | else { |
| 1273 | (*afs_rfs3_disp_tbl[NFSPROC3_MKDIR].orig_proc) (args, xp, exp, rp, |
| 1274 | crp); |
| 1275 | if (afs_NFSRootOnly && call) { |
| 1276 | MKDIR3res *resp = (MKDIR3res *) xp; |
| 1277 | afs_nfs3_smallfidder(&resp->resok.obj.handle, resp->status); |
| 1278 | } |
| 1279 | } |
| 1280 | curthread->t_cred = svcred; |
| 1281 | return; |
| 1282 | } |
| 1283 | |
| 1284 | void |
| 1285 | afs_nfs3_symlink(char *args, char *xp, char *exp, char *rp, char *crp) |
| 1286 | { |
| 1287 | u_int call; |
| 1288 | afs_nfs3_resp dummy; |
| 1289 | afs_ucred_t *svcred = curthread->t_cred; |
| 1290 | curthread->t_cred = (afs_ucred_t *)crp; |
| 1291 | call = |
| 1292 | afs_nfs3_dispatcher(0, NFSPROC3_SYMLINK, (char *)args, &exp, rp, crp); |
| 1293 | if (call > 1) |
| 1294 | afs_nfs3_noaccess((struct afs_nfs3_resp *)xp); |
| 1295 | else { |
| 1296 | (*afs_rfs3_disp_tbl[NFSPROC3_SYMLINK].orig_proc) (args, xp, exp, rp, |
| 1297 | crp); |
| 1298 | if (afs_NFSRootOnly && call) { |
| 1299 | SYMLINK3res *resp = (SYMLINK3res *) xp; |
| 1300 | afs_nfs3_smallfidder(&resp->resok.obj.handle, resp->status); |
| 1301 | } |
| 1302 | } |
| 1303 | curthread->t_cred = svcred; |
| 1304 | return; |
| 1305 | } |
| 1306 | |
| 1307 | void |
| 1308 | afs_nfs3_mknod(char *args, char *xp, char *exp, char *rp, char *crp) |
| 1309 | { |
| 1310 | u_int call; |
| 1311 | afs_nfs3_resp dummy; |
| 1312 | afs_ucred_t *svcred = curthread->t_cred; |
| 1313 | curthread->t_cred = (afs_ucred_t *)crp; |
| 1314 | call = |
| 1315 | afs_nfs3_dispatcher(0, NFSPROC3_MKNOD, (char *)args, &exp, rp, crp); |
| 1316 | if (call > 1) |
| 1317 | afs_nfs3_noaccess((struct afs_nfs3_resp *)xp); |
| 1318 | else { |
| 1319 | (*afs_rfs3_disp_tbl[NFSPROC3_MKNOD].orig_proc) (args, xp, exp, rp, |
| 1320 | crp); |
| 1321 | if (afs_NFSRootOnly && call) { |
| 1322 | MKNOD3res *resp = (MKNOD3res *) xp; |
| 1323 | afs_nfs3_smallfidder(&resp->resok.obj.handle, resp->status); |
| 1324 | } |
| 1325 | } |
| 1326 | curthread->t_cred = svcred; |
| 1327 | return; |
| 1328 | } |
| 1329 | |
| 1330 | void |
| 1331 | afs_nfs3_remove(char *args, char *xp, char *exp, char *rp, char *crp) |
| 1332 | { |
| 1333 | u_int call; |
| 1334 | afs_nfs3_resp dummy; |
| 1335 | afs_ucred_t *svcred = curthread->t_cred; |
| 1336 | curthread->t_cred = (afs_ucred_t *)crp; |
| 1337 | call = |
| 1338 | afs_nfs3_dispatcher(0, NFSPROC3_REMOVE, (char *)args, &exp, rp, crp); |
| 1339 | if (call > 1) |
| 1340 | afs_nfs3_noaccess((struct afs_nfs3_resp *)xp); |
| 1341 | else |
| 1342 | (*afs_rfs3_disp_tbl[NFSPROC3_REMOVE].orig_proc) (args, xp, exp, rp, |
| 1343 | crp); |
| 1344 | curthread->t_cred = svcred; |
| 1345 | return; |
| 1346 | } |
| 1347 | |
| 1348 | void |
| 1349 | afs_nfs3_rmdir(char *args, char *xp, char *exp, char *rp, char *crp) |
| 1350 | { |
| 1351 | u_int call; |
| 1352 | afs_nfs3_resp dummy; |
| 1353 | afs_ucred_t *svcred = curthread->t_cred; |
| 1354 | curthread->t_cred = (afs_ucred_t *)crp; |
| 1355 | call = |
| 1356 | afs_nfs3_dispatcher(0, NFSPROC3_RMDIR, (char *)args, &exp, rp, crp); |
| 1357 | if (call > 1) |
| 1358 | afs_nfs3_noaccess((struct afs_nfs3_resp *)xp); |
| 1359 | else |
| 1360 | (*afs_rfs3_disp_tbl[NFSPROC3_RMDIR].orig_proc) (args, xp, exp, rp, |
| 1361 | crp); |
| 1362 | curthread->t_cred = svcred; |
| 1363 | return; |
| 1364 | } |
| 1365 | |
| 1366 | void |
| 1367 | afs_nfs3_rename(char *args, char *xp, char *exp, char *rp, char *crp) |
| 1368 | { |
| 1369 | u_int call; |
| 1370 | afs_nfs3_resp dummy; |
| 1371 | afs_ucred_t *svcred = curthread->t_cred; |
| 1372 | curthread->t_cred = (afs_ucred_t *)crp; |
| 1373 | call = |
| 1374 | afs_nfs3_dispatcher(0, NFSPROC3_RENAME, (char *)args, &exp, rp, crp); |
| 1375 | if (call > 1) |
| 1376 | afs_nfs3_noaccess((struct afs_nfs3_resp *)xp); |
| 1377 | else |
| 1378 | (*afs_rfs3_disp_tbl[NFSPROC3_RENAME].orig_proc) (args, xp, exp, rp, |
| 1379 | crp); |
| 1380 | curthread->t_cred = svcred; |
| 1381 | return; |
| 1382 | } |
| 1383 | |
| 1384 | void |
| 1385 | afs_nfs3_link(char *args, char *xp, char *exp, char *rp, char *crp) |
| 1386 | { |
| 1387 | u_int call; |
| 1388 | afs_nfs3_resp dummy; |
| 1389 | afs_ucred_t *svcred = curthread->t_cred; |
| 1390 | curthread->t_cred = (afs_ucred_t *)crp; |
| 1391 | call = afs_nfs3_dispatcher(0, NFSPROC3_LINK, (char *)args, &exp, rp, crp); |
| 1392 | if (call > 1) |
| 1393 | afs_nfs3_noaccess((struct afs_nfs3_resp *)xp); |
| 1394 | else |
| 1395 | (*afs_rfs3_disp_tbl[NFSPROC3_LINK].orig_proc) (args, xp, exp, rp, |
| 1396 | crp); |
| 1397 | curthread->t_cred = svcred; |
| 1398 | return; |
| 1399 | } |
| 1400 | |
| 1401 | void |
| 1402 | afs_nfs3_readdir(char *args, char *xp, char *exp, char *rp, char *crp) |
| 1403 | { |
| 1404 | u_int call; |
| 1405 | afs_nfs3_resp dummy; |
| 1406 | afs_ucred_t *svcred = curthread->t_cred; |
| 1407 | curthread->t_cred = (afs_ucred_t *)crp; |
| 1408 | call = |
| 1409 | afs_nfs3_dispatcher(0, NFSPROC3_READDIR, (char *)args, &exp, rp, crp); |
| 1410 | if (call > 1) |
| 1411 | afs_nfs3_noaccess((struct afs_nfs3_resp *)xp); |
| 1412 | else |
| 1413 | (*afs_rfs3_disp_tbl[NFSPROC3_READDIR].orig_proc) (args, xp, exp, rp, |
| 1414 | crp); |
| 1415 | curthread->t_cred = svcred; |
| 1416 | return; |
| 1417 | } |
| 1418 | |
| 1419 | void |
| 1420 | afs_nfs3_readdirplus(char *args, char *xp, char *exp, char *rp, char *crp) |
| 1421 | { |
| 1422 | u_int call; |
| 1423 | afs_nfs3_resp dummy; |
| 1424 | afs_ucred_t *svcred = curthread->t_cred; |
| 1425 | curthread->t_cred = (afs_ucred_t *)crp; |
| 1426 | call = |
| 1427 | afs_nfs3_dispatcher(0, NFSPROC3_READDIRPLUS, (char *)args, &exp, rp, |
| 1428 | crp); |
| 1429 | if (call > 1) |
| 1430 | afs_nfs3_noaccess((struct afs_nfs3_resp *)xp); |
| 1431 | else if (call == 1) |
| 1432 | afs_nfs3_notsupp((struct afs_nfs3_resp *)xp); |
| 1433 | else |
| 1434 | (*afs_rfs3_disp_tbl[NFSPROC3_READDIRPLUS].orig_proc) (args, xp, exp, |
| 1435 | rp, crp); |
| 1436 | curthread->t_cred = svcred; |
| 1437 | return; |
| 1438 | } |
| 1439 | |
| 1440 | void |
| 1441 | afs_nfs3_fsstat(char *args, char *xp, char *exp, char *rp, char *crp) |
| 1442 | { |
| 1443 | u_int call; |
| 1444 | afs_nfs3_resp dummy; |
| 1445 | afs_ucred_t *svcred = curthread->t_cred; |
| 1446 | curthread->t_cred = (afs_ucred_t *)crp; |
| 1447 | call = |
| 1448 | afs_nfs3_dispatcher(0, NFSPROC3_FSSTAT, (char *)args, &exp, rp, crp); |
| 1449 | if (call > 1) |
| 1450 | afs_nfs3_noaccess((struct afs_nfs3_resp *)xp); |
| 1451 | else |
| 1452 | (*afs_rfs3_disp_tbl[NFSPROC3_FSSTAT].orig_proc) (args, xp, exp, rp, |
| 1453 | crp); |
| 1454 | curthread->t_cred = svcred; |
| 1455 | return; |
| 1456 | } |
| 1457 | |
| 1458 | void |
| 1459 | afs_nfs3_fsinfo(char *args, char *xp, char *exp, char *rp, char *crp) |
| 1460 | { |
| 1461 | u_int call; |
| 1462 | afs_nfs3_resp dummy; |
| 1463 | afs_ucred_t *svcred = curthread->t_cred; |
| 1464 | curthread->t_cred = (afs_ucred_t *)crp; |
| 1465 | call = |
| 1466 | afs_nfs3_dispatcher(0, NFSPROC3_FSINFO, (char *)args, &exp, rp, crp); |
| 1467 | if (call > 1) |
| 1468 | afs_nfs3_noaccess((struct afs_nfs3_resp *)xp); |
| 1469 | else |
| 1470 | (*afs_rfs3_disp_tbl[NFSPROC3_FSINFO].orig_proc) (args, xp, exp, rp, |
| 1471 | crp); |
| 1472 | curthread->t_cred = svcred; |
| 1473 | return; |
| 1474 | } |
| 1475 | |
| 1476 | void |
| 1477 | afs_nfs3_pathconf(char *args, char *xp, char *exp, char *rp, char *crp) |
| 1478 | { |
| 1479 | u_int call; |
| 1480 | afs_nfs3_resp dummy; |
| 1481 | afs_ucred_t *svcred = curthread->t_cred; |
| 1482 | curthread->t_cred = (afs_ucred_t *)crp; |
| 1483 | call = |
| 1484 | afs_nfs3_dispatcher(0, NFSPROC3_PATHCONF, (char *)args, &exp, rp, |
| 1485 | crp); |
| 1486 | if (call > 1) |
| 1487 | afs_nfs3_noaccess((struct afs_nfs3_resp *)xp); |
| 1488 | else |
| 1489 | (*afs_rfs3_disp_tbl[NFSPROC3_PATHCONF].orig_proc) (args, xp, exp, rp, |
| 1490 | crp); |
| 1491 | curthread->t_cred = svcred; |
| 1492 | return; |
| 1493 | } |
| 1494 | |
| 1495 | void |
| 1496 | afs_nfs3_commit(char *args, char *xp, char *exp, char *rp, char *crp) |
| 1497 | { |
| 1498 | u_int call; |
| 1499 | afs_nfs3_resp dummy; |
| 1500 | afs_ucred_t *svcred = curthread->t_cred; |
| 1501 | curthread->t_cred = (afs_ucred_t *)crp; |
| 1502 | call = |
| 1503 | afs_nfs3_dispatcher(0, NFSPROC3_COMMIT, (char *)args, &exp, rp, crp); |
| 1504 | if (call > 1) |
| 1505 | afs_nfs3_noaccess((struct afs_nfs3_resp *)xp); |
| 1506 | else |
| 1507 | (*afs_rfs3_disp_tbl[NFSPROC3_COMMIT].orig_proc) (args, xp, exp, rp, |
| 1508 | crp); |
| 1509 | curthread->t_cred = svcred; |
| 1510 | return; |
| 1511 | } |
| 1512 | |
| 1513 | struct afs_nfs_disp_tbl afs_rfs3_disp_tbl[22] = { |
| 1514 | {afs_nfs2_null}, |
| 1515 | {afs_nfs3_getattr}, |
| 1516 | {afs_nfs3_setattr}, |
| 1517 | {afs_nfs3_lookup}, |
| 1518 | {afs_nfs3_access}, |
| 1519 | {afs_nfs3_readlink}, |
| 1520 | {afs_nfs3_read}, |
| 1521 | {afs_nfs3_write}, |
| 1522 | {afs_nfs3_create}, |
| 1523 | {afs_nfs3_mkdir}, |
| 1524 | {afs_nfs3_symlink}, |
| 1525 | {afs_nfs3_mknod}, |
| 1526 | {afs_nfs3_remove}, |
| 1527 | {afs_nfs3_rmdir}, |
| 1528 | {afs_nfs3_rename}, |
| 1529 | {afs_nfs3_link}, |
| 1530 | {afs_nfs3_readdir}, |
| 1531 | {afs_nfs3_readdirplus}, |
| 1532 | {afs_nfs3_fsstat}, |
| 1533 | {afs_nfs3_fsinfo}, |
| 1534 | {afs_nfs3_pathconf}, |
| 1535 | {afs_nfs3_commit} |
| 1536 | }; |
| 1537 | |
| 1538 | void |
| 1539 | afs_acl3_getacl(char *args, char *xp, char *exp, char *rp, char *crp) |
| 1540 | { |
| 1541 | u_int call; |
| 1542 | afs_ucred_t *svcred = curthread->t_cred; |
| 1543 | curthread->t_cred = (afs_ucred_t *)crp; |
| 1544 | call = |
| 1545 | afs_nfs3_dispatcher(1, ACLPROC3_GETACL, (char *)args, &exp, rp, crp); |
| 1546 | if (call > 1) |
| 1547 | afs_nfs3_noaccess((struct afs_nfs3_resp *)xp); |
| 1548 | else |
| 1549 | (*afs_acl3_disp_tbl[ACLPROC3_GETACL].orig_proc) (args, xp, exp, rp, |
| 1550 | crp); |
| 1551 | curthread->t_cred = svcred; |
| 1552 | return; |
| 1553 | } |
| 1554 | |
| 1555 | void |
| 1556 | afs_acl3_setacl(char *args, char *xp, char *exp, char *rp, char *crp) |
| 1557 | { |
| 1558 | u_int call; |
| 1559 | afs_ucred_t *svcred = curthread->t_cred; |
| 1560 | curthread->t_cred = (afs_ucred_t *)crp; |
| 1561 | call = |
| 1562 | afs_nfs3_dispatcher(1, ACLPROC3_SETACL, (char *)args, &exp, rp, crp); |
| 1563 | if (call > 1) |
| 1564 | afs_nfs3_noaccess((struct afs_nfs3_resp *)xp); |
| 1565 | else |
| 1566 | (*afs_acl3_disp_tbl[ACLPROC3_SETACL].orig_proc) (args, xp, exp, rp, |
| 1567 | crp); |
| 1568 | curthread->t_cred = svcred; |
| 1569 | return; |
| 1570 | } |
| 1571 | |
| 1572 | #if defined(AFS_SUN510_ENV) |
| 1573 | void |
| 1574 | afs_acl3_getxattrdir(char *args, char *xp, char *exp, char *rp, char *crp) |
| 1575 | { |
| 1576 | u_int call; |
| 1577 | afs_ucred_t *svcred = curthread->t_cred; |
| 1578 | curthread->t_cred = (afs_ucred_t *)crp; |
| 1579 | call = |
| 1580 | afs_nfs3_dispatcher(1, ACLPROC3_GETXATTRDIR, (char *)args, &exp, rp, crp); |
| 1581 | if (call > 1) |
| 1582 | afs_nfs3_noaccess((struct afs_nfs3_resp *)xp); |
| 1583 | else |
| 1584 | (*afs_acl3_disp_tbl[ACLPROC3_GETXATTRDIR].orig_proc) (args, xp, exp, rp, |
| 1585 | crp); |
| 1586 | curthread->t_cred = svcred; |
| 1587 | return; |
| 1588 | } |
| 1589 | #endif |
| 1590 | |
| 1591 | struct afs_nfs_disp_tbl afs_acl3_disp_tbl[ACL3_NPROC] = { |
| 1592 | {afs_nfs2_null}, |
| 1593 | {afs_acl3_getacl}, |
| 1594 | {afs_acl3_setacl}, |
| 1595 | #if defined(AFS_SUN510_ENV) |
| 1596 | {afs_acl3_getxattrdir}, |
| 1597 | #endif |
| 1598 | }; |
| 1599 | |
| 1600 | /* Munge the dispatch tables to link us in first */ |
| 1601 | void |
| 1602 | afs_xlatorinit_v3(struct rfs_disp_tbl *_rfs_tbl, |
| 1603 | struct rfs_disp_tbl *_acl_tbl) |
| 1604 | { |
| 1605 | int i; |
| 1606 | |
| 1607 | if (xlatorinit_v3_done++) |
| 1608 | return; |
| 1609 | |
| 1610 | for (i = 0; i < 22; i++) { |
| 1611 | afs_rfs3_disp_tbl[i].orig_proc = _rfs_tbl[i].dis_proc; |
| 1612 | _rfs_tbl[i].dis_proc = afs_rfs3_disp_tbl[i].afs_proc; |
| 1613 | } |
| 1614 | |
| 1615 | for (i = 0; i < 3; i++) { |
| 1616 | afs_acl3_disp_tbl[i].orig_proc = _acl_tbl[i].dis_proc; |
| 1617 | _acl_tbl[i].dis_proc = afs_acl3_disp_tbl[i].afs_proc; |
| 1618 | } |
| 1619 | } |
| 1620 | #endif /* !defined(AFS_NONFSTRANS) */ |