udf_vnops.c revision 1.6.10.2
1 1.6.10.2 rpaulo /* $NetBSD: udf_vnops.c,v 1.6.10.2 2006/09/09 02:57:06 rpaulo Exp $ */ 2 1.6.10.2 rpaulo 3 1.6.10.2 rpaulo /* 4 1.6.10.2 rpaulo * Copyright (c) 2006 Reinoud Zandijk 5 1.6.10.2 rpaulo * All rights reserved. 6 1.6.10.2 rpaulo * 7 1.6.10.2 rpaulo * Redistribution and use in source and binary forms, with or without 8 1.6.10.2 rpaulo * modification, are permitted provided that the following conditions 9 1.6.10.2 rpaulo * are met: 10 1.6.10.2 rpaulo * 1. Redistributions of source code must retain the above copyright 11 1.6.10.2 rpaulo * notice, this list of conditions and the following disclaimer. 12 1.6.10.2 rpaulo * 2. Redistributions in binary form must reproduce the above copyright 13 1.6.10.2 rpaulo * notice, this list of conditions and the following disclaimer in the 14 1.6.10.2 rpaulo * documentation and/or other materials provided with the distribution. 15 1.6.10.2 rpaulo * 3. All advertising materials mentioning features or use of this software 16 1.6.10.2 rpaulo * must display the following acknowledgement: 17 1.6.10.2 rpaulo * This product includes software developed for the 18 1.6.10.2 rpaulo * NetBSD Project. See http://www.NetBSD.org/ for 19 1.6.10.2 rpaulo * information about NetBSD. 20 1.6.10.2 rpaulo * 4. The name of the author may not be used to endorse or promote products 21 1.6.10.2 rpaulo * derived from this software without specific prior written permission. 22 1.6.10.2 rpaulo * 23 1.6.10.2 rpaulo * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR 24 1.6.10.2 rpaulo * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES 25 1.6.10.2 rpaulo * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. 26 1.6.10.2 rpaulo * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, 27 1.6.10.2 rpaulo * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT 28 1.6.10.2 rpaulo * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 29 1.6.10.2 rpaulo * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 30 1.6.10.2 rpaulo * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 31 1.6.10.2 rpaulo * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF 32 1.6.10.2 rpaulo * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 33 1.6.10.2 rpaulo * 34 1.6.10.2 rpaulo */ 35 1.6.10.2 rpaulo 36 1.6.10.2 rpaulo 37 1.6.10.2 rpaulo #include <sys/cdefs.h> 38 1.6.10.2 rpaulo #ifndef lint 39 1.6.10.2 rpaulo __RCSID("$NetBSD: udf_vnops.c,v 1.6.10.2 2006/09/09 02:57:06 rpaulo Exp $"); 40 1.6.10.2 rpaulo #endif /* not lint */ 41 1.6.10.2 rpaulo 42 1.6.10.2 rpaulo 43 1.6.10.2 rpaulo #include <sys/param.h> 44 1.6.10.2 rpaulo #include <sys/systm.h> 45 1.6.10.2 rpaulo #include <sys/namei.h> 46 1.6.10.2 rpaulo #include <sys/resourcevar.h> /* defines plimit structure in proc struct */ 47 1.6.10.2 rpaulo #include <sys/kernel.h> 48 1.6.10.2 rpaulo #include <sys/file.h> /* define FWRITE ... */ 49 1.6.10.2 rpaulo #include <sys/stat.h> 50 1.6.10.2 rpaulo #include <sys/buf.h> 51 1.6.10.2 rpaulo #include <sys/proc.h> 52 1.6.10.2 rpaulo #include <sys/mount.h> 53 1.6.10.2 rpaulo #include <sys/vnode.h> 54 1.6.10.2 rpaulo #include <sys/signalvar.h> 55 1.6.10.2 rpaulo #include <sys/malloc.h> 56 1.6.10.2 rpaulo #include <sys/dirent.h> 57 1.6.10.2 rpaulo #include <sys/lockf.h> 58 1.6.10.2 rpaulo 59 1.6.10.2 rpaulo #include <miscfs/genfs/genfs.h> 60 1.6.10.2 rpaulo #include <uvm/uvm_extern.h> 61 1.6.10.2 rpaulo 62 1.6.10.2 rpaulo #include <fs/udf/ecma167-udf.h> 63 1.6.10.2 rpaulo #include <fs/udf/udf_mount.h> 64 1.6.10.2 rpaulo #include "udf.h" 65 1.6.10.2 rpaulo #include "udf_subr.h" 66 1.6.10.2 rpaulo #include "udf_bswap.h" 67 1.6.10.2 rpaulo 68 1.6.10.2 rpaulo 69 1.6.10.2 rpaulo #define VTOI(vnode) ((struct udf_node *) vnode->v_data) 70 1.6.10.2 rpaulo 71 1.6.10.2 rpaulo 72 1.6.10.2 rpaulo /* externs */ 73 1.6.10.2 rpaulo extern int prtactive; 74 1.6.10.2 rpaulo 75 1.6.10.2 rpaulo 76 1.6.10.2 rpaulo /* implementations of vnode functions; table follows at end */ 77 1.6.10.2 rpaulo /* --------------------------------------------------------------------- */ 78 1.6.10.2 rpaulo 79 1.6.10.2 rpaulo int 80 1.6.10.2 rpaulo udf_inactive(void *v) 81 1.6.10.2 rpaulo { 82 1.6.10.2 rpaulo struct vop_inactive_args /* { 83 1.6.10.2 rpaulo struct vnode *a_vp; 84 1.6.10.2 rpaulo struct proc *a_p; 85 1.6.10.2 rpaulo } */ *ap = v; 86 1.6.10.2 rpaulo struct vnode *vp = ap->a_vp; 87 1.6.10.2 rpaulo 88 1.6.10.2 rpaulo if (prtactive && vp->v_usecount != 0) 89 1.6.10.2 rpaulo vprint("udf_inactive(): pushing active", vp); 90 1.6.10.2 rpaulo 91 1.6.10.2 rpaulo VOP_UNLOCK(vp, 0); 92 1.6.10.2 rpaulo 93 1.6.10.2 rpaulo DPRINTF(LOCKING, ("udf_inactive called for node %p\n", VTOI(vp))); 94 1.6.10.2 rpaulo 95 1.6.10.2 rpaulo /* 96 1.6.10.2 rpaulo * Optionally flush metadata to disc. If the file has not been 97 1.6.10.2 rpaulo * referenced anymore in a directory we ought to free up the resources 98 1.6.10.2 rpaulo * on disc if applicable. 99 1.6.10.2 rpaulo */ 100 1.6.10.2 rpaulo 101 1.6.10.2 rpaulo return 0; 102 1.6.10.2 rpaulo } 103 1.6.10.2 rpaulo 104 1.6.10.2 rpaulo /* --------------------------------------------------------------------- */ 105 1.6.10.2 rpaulo 106 1.6.10.2 rpaulo int 107 1.6.10.2 rpaulo udf_reclaim(void *v) 108 1.6.10.2 rpaulo { 109 1.6.10.2 rpaulo struct vop_reclaim_args /* { 110 1.6.10.2 rpaulo struct vnode *a_vp; 111 1.6.10.2 rpaulo } */ *ap = v; 112 1.6.10.2 rpaulo struct vnode *vp = ap->a_vp; 113 1.6.10.2 rpaulo struct udf_node *node = VTOI(vp); 114 1.6.10.2 rpaulo 115 1.6.10.2 rpaulo if (prtactive && vp->v_usecount != 0) 116 1.6.10.2 rpaulo vprint("udf_reclaim(): pushing active", vp); 117 1.6.10.2 rpaulo 118 1.6.10.2 rpaulo /* purge old data from namei */ 119 1.6.10.2 rpaulo cache_purge(vp); 120 1.6.10.2 rpaulo 121 1.6.10.2 rpaulo DPRINTF(LOCKING, ("udf_reclaim called for node %p\n", node)); 122 1.6.10.2 rpaulo /* dispose all node knowledge */ 123 1.6.10.2 rpaulo udf_dispose_node(node); 124 1.6.10.2 rpaulo 125 1.6.10.2 rpaulo return 0; 126 1.6.10.2 rpaulo } 127 1.6.10.2 rpaulo 128 1.6.10.2 rpaulo /* --------------------------------------------------------------------- */ 129 1.6.10.2 rpaulo 130 1.6.10.2 rpaulo int 131 1.6.10.2 rpaulo udf_read(void *v) 132 1.6.10.2 rpaulo { 133 1.6.10.2 rpaulo struct vop_read_args /* { 134 1.6.10.2 rpaulo struct vnode *a_vp; 135 1.6.10.2 rpaulo struct uio *a_uio; 136 1.6.10.2 rpaulo int a_ioflag; 137 1.6.10.2 rpaulo kauth_cred_t a_cred; 138 1.6.10.2 rpaulo } */ *ap = v; 139 1.6.10.2 rpaulo struct vnode *vp = ap->a_vp; 140 1.6.10.2 rpaulo struct uio *uio = ap->a_uio; 141 1.6.10.2 rpaulo int ioflag = ap->a_ioflag; 142 1.6.10.2 rpaulo struct uvm_object *uobj; 143 1.6.10.2 rpaulo struct udf_node *udf_node = VTOI(vp); 144 1.6.10.2 rpaulo struct file_entry *fe; 145 1.6.10.2 rpaulo struct extfile_entry *efe; 146 1.6.10.2 rpaulo uint64_t file_size; 147 1.6.10.2 rpaulo vsize_t len; 148 1.6.10.2 rpaulo void *win; 149 1.6.10.2 rpaulo int error; 150 1.6.10.2 rpaulo int flags; 151 1.6.10.2 rpaulo 152 1.6.10.2 rpaulo /* XXX how to deal with xtended attributes (files) */ 153 1.6.10.2 rpaulo 154 1.6.10.2 rpaulo DPRINTF(READ, ("udf_read called\n")); 155 1.6.10.2 rpaulo 156 1.6.10.2 rpaulo /* can this happen? some filingsystems have this check */ 157 1.6.10.2 rpaulo if (uio->uio_offset < 0) 158 1.6.10.2 rpaulo return EINVAL; 159 1.6.10.2 rpaulo 160 1.6.10.2 rpaulo assert(udf_node); 161 1.6.10.2 rpaulo assert(udf_node->fe || udf_node->efe); 162 1.6.10.2 rpaulo 163 1.6.10.2 rpaulo /* TODO set access time */ 164 1.6.10.2 rpaulo 165 1.6.10.2 rpaulo /* get directory filesize */ 166 1.6.10.2 rpaulo if (udf_node->fe) { 167 1.6.10.2 rpaulo fe = udf_node->fe; 168 1.6.10.2 rpaulo file_size = udf_rw64(fe->inf_len); 169 1.6.10.2 rpaulo } else { 170 1.6.10.2 rpaulo assert(udf_node->efe); 171 1.6.10.2 rpaulo efe = udf_node->efe; 172 1.6.10.2 rpaulo file_size = udf_rw64(efe->inf_len); 173 1.6.10.2 rpaulo } 174 1.6.10.2 rpaulo 175 1.6.10.2 rpaulo if (vp->v_type == VDIR) { 176 1.6.10.2 rpaulo /* protect against rogue programs reading raw directories */ 177 1.6.10.2 rpaulo if ((ioflag & IO_ALTSEMANTICS) == 0) 178 1.6.10.2 rpaulo return EISDIR; 179 1.6.10.2 rpaulo } 180 1.6.10.2 rpaulo if (vp->v_type == VREG || vp->v_type == VDIR) { 181 1.6.10.2 rpaulo const int advice = IO_ADV_DECODE(ap->a_ioflag); 182 1.6.10.2 rpaulo 183 1.6.10.2 rpaulo /* read contents using buffercache */ 184 1.6.10.2 rpaulo uobj = &vp->v_uobj; 185 1.6.10.2 rpaulo flags = UBC_WANT_UNMAP(vp) ? UBC_UNMAP : 0; 186 1.6.10.2 rpaulo error = 0; 187 1.6.10.2 rpaulo while (uio->uio_resid > 0) { 188 1.6.10.2 rpaulo /* reached end? */ 189 1.6.10.2 rpaulo if (file_size <= uio->uio_offset) 190 1.6.10.2 rpaulo break; 191 1.6.10.2 rpaulo 192 1.6.10.2 rpaulo /* maximise length to file extremity */ 193 1.6.10.2 rpaulo len = MIN(file_size - uio->uio_offset, uio->uio_resid); 194 1.6.10.2 rpaulo if (len == 0) 195 1.6.10.2 rpaulo break; 196 1.6.10.2 rpaulo 197 1.6.10.2 rpaulo /* ubc, here we come, prepare to trap */ 198 1.6.10.2 rpaulo win = ubc_alloc(uobj, uio->uio_offset, &len, 199 1.6.10.2 rpaulo advice, UBC_READ); 200 1.6.10.2 rpaulo error = uiomove(win, len, uio); 201 1.6.10.2 rpaulo ubc_release(win, flags); 202 1.6.10.2 rpaulo if (error) 203 1.6.10.2 rpaulo break; 204 1.6.10.2 rpaulo } 205 1.6.10.2 rpaulo /* TODO note access time */ 206 1.6.10.2 rpaulo return error; 207 1.6.10.2 rpaulo } 208 1.6.10.2 rpaulo 209 1.6.10.2 rpaulo return EINVAL; 210 1.6.10.2 rpaulo } 211 1.6.10.2 rpaulo 212 1.6.10.2 rpaulo /* --------------------------------------------------------------------- */ 213 1.6.10.2 rpaulo 214 1.6.10.2 rpaulo int 215 1.6.10.2 rpaulo udf_write(void *v) 216 1.6.10.2 rpaulo { 217 1.6.10.2 rpaulo struct vop_write_args /* { 218 1.6.10.2 rpaulo struct vnode *a_vp; 219 1.6.10.2 rpaulo struct uio *a_uio; 220 1.6.10.2 rpaulo int a_ioflag; 221 1.6.10.2 rpaulo kauth_cred_t a_cred; 222 1.6.10.2 rpaulo } */ *ap = v; 223 1.6.10.2 rpaulo 224 1.6.10.2 rpaulo DPRINTF(NOTIMPL, ("udf_write called\n")); 225 1.6.10.2 rpaulo ap = ap; /* shut up gcc */ 226 1.6.10.2 rpaulo 227 1.6.10.2 rpaulo /* TODO implement writing */ 228 1.6.10.2 rpaulo return EROFS; 229 1.6.10.2 rpaulo } 230 1.6.10.2 rpaulo 231 1.6.10.2 rpaulo 232 1.6.10.2 rpaulo /* --------------------------------------------------------------------- */ 233 1.6.10.2 rpaulo 234 1.6.10.2 rpaulo /* 235 1.6.10.2 rpaulo * `Special' bmap functionality that translates all incomming requests to 236 1.6.10.2 rpaulo * translate to vop_strategy() calls with the same blocknumbers effectively 237 1.6.10.2 rpaulo * not translating at all. 238 1.6.10.2 rpaulo */ 239 1.6.10.2 rpaulo 240 1.6.10.2 rpaulo int 241 1.6.10.2 rpaulo udf_trivial_bmap(void *v) 242 1.6.10.2 rpaulo { 243 1.6.10.2 rpaulo struct vop_bmap_args /* { 244 1.6.10.2 rpaulo struct vnode *a_vp; 245 1.6.10.2 rpaulo daddr_t a_bn; 246 1.6.10.2 rpaulo struct vnode **a_vpp; 247 1.6.10.2 rpaulo daddr_t *a_bnp; 248 1.6.10.2 rpaulo int *a_runp; 249 1.6.10.2 rpaulo } */ *ap = v; 250 1.6.10.2 rpaulo struct vnode *vp = ap->a_vp; /* our node */ 251 1.6.10.2 rpaulo struct vnode **vpp = ap->a_vpp; /* return node */ 252 1.6.10.2 rpaulo daddr_t *bnp = ap->a_bnp; /* translated */ 253 1.6.10.2 rpaulo daddr_t bn = ap->a_bn; /* origional */ 254 1.6.10.2 rpaulo int *runp = ap->a_runp; 255 1.6.10.2 rpaulo struct udf_node *udf_node = VTOI(vp); 256 1.6.10.2 rpaulo uint32_t lb_size; 257 1.6.10.2 rpaulo 258 1.6.10.2 rpaulo /* get logical block size */ 259 1.6.10.2 rpaulo lb_size = udf_rw32(udf_node->ump->logical_vol->lb_size); 260 1.6.10.2 rpaulo 261 1.6.10.2 rpaulo /* could return `-1' to indicate holes/zeros */ 262 1.6.10.2 rpaulo /* translate 1:1 */ 263 1.6.10.2 rpaulo *bnp = bn; 264 1.6.10.2 rpaulo 265 1.6.10.2 rpaulo /* set the vnode to read the data from with strategy on itself */ 266 1.6.10.2 rpaulo if (vpp) 267 1.6.10.2 rpaulo *vpp = vp; 268 1.6.10.2 rpaulo 269 1.6.10.2 rpaulo /* set runlength of maximum block size */ 270 1.6.10.2 rpaulo if (runp) 271 1.6.10.2 rpaulo *runp = MAXPHYS / lb_size; /* or with -1 ? */ 272 1.6.10.2 rpaulo 273 1.6.10.2 rpaulo /* return success */ 274 1.6.10.2 rpaulo return 0; 275 1.6.10.2 rpaulo } 276 1.6.10.2 rpaulo 277 1.6.10.2 rpaulo /* --------------------------------------------------------------------- */ 278 1.6.10.2 rpaulo 279 1.6.10.2 rpaulo int 280 1.6.10.2 rpaulo udf_strategy(void *v) 281 1.6.10.2 rpaulo { 282 1.6.10.2 rpaulo struct vop_strategy_args /* { 283 1.6.10.2 rpaulo struct vnode *a_vp; 284 1.6.10.2 rpaulo struct buf *a_bp; 285 1.6.10.2 rpaulo } */ *ap = v; 286 1.6.10.2 rpaulo struct vnode *vp = ap->a_vp; 287 1.6.10.2 rpaulo struct buf *bp = ap->a_bp; 288 1.6.10.2 rpaulo struct udf_node *udf_node = VTOI(vp); 289 1.6.10.2 rpaulo uint32_t lb_size, from, sectors; 290 1.6.10.2 rpaulo int error; 291 1.6.10.2 rpaulo 292 1.6.10.2 rpaulo DPRINTF(STRATEGY, ("udf_strategy called\n")); 293 1.6.10.2 rpaulo 294 1.6.10.2 rpaulo /* check if we ought to be here */ 295 1.6.10.2 rpaulo if (vp->v_type == VBLK || vp->v_type == VCHR) 296 1.6.10.2 rpaulo panic("udf_strategy: spec"); 297 1.6.10.2 rpaulo 298 1.6.10.2 rpaulo /* only filebuffers ought to be read by this, no descriptors */ 299 1.6.10.2 rpaulo assert(bp->b_blkno >= 0); 300 1.6.10.2 rpaulo 301 1.6.10.2 rpaulo /* get sector size */ 302 1.6.10.2 rpaulo lb_size = udf_rw32(udf_node->ump->logical_vol->lb_size); 303 1.6.10.2 rpaulo 304 1.6.10.2 rpaulo /* calculate sector to start from */ 305 1.6.10.2 rpaulo from = bp->b_blkno; 306 1.6.10.2 rpaulo 307 1.6.10.2 rpaulo /* calculate length to fetch/store in sectors */ 308 1.6.10.2 rpaulo sectors = bp->b_bcount / lb_size; 309 1.6.10.2 rpaulo assert(bp->b_bcount > 0); 310 1.6.10.2 rpaulo 311 1.6.10.2 rpaulo /* NEVER assume later that this buffer is already translated */ 312 1.6.10.2 rpaulo /* bp->b_lblkno = bp->b_blkno; */ 313 1.6.10.2 rpaulo 314 1.6.10.2 rpaulo DPRINTF(STRATEGY, ("\tread vp %p buf %p (blk no %"PRIu64")" 315 1.6.10.2 rpaulo ", sector %d for %d sectors\n", 316 1.6.10.2 rpaulo vp, bp, bp->b_blkno, from, sectors)); 317 1.6.10.2 rpaulo 318 1.6.10.2 rpaulo /* check assertions: we OUGHT to allways get multiples of this */ 319 1.6.10.2 rpaulo assert(sectors * lb_size == bp->b_bcount); 320 1.6.10.2 rpaulo 321 1.6.10.2 rpaulo /* determine mode */ 322 1.6.10.2 rpaulo error = 0; 323 1.6.10.2 rpaulo if (bp->b_flags & B_READ) { 324 1.6.10.2 rpaulo /* read buffer from the udf_node, translate vtop on the way*/ 325 1.6.10.2 rpaulo udf_read_filebuf(udf_node, bp); 326 1.6.10.2 rpaulo return bp->b_error; 327 1.6.10.2 rpaulo } 328 1.6.10.2 rpaulo 329 1.6.10.2 rpaulo printf("udf_strategy: can't write yet\n"); 330 1.6.10.2 rpaulo return ENOTSUP; 331 1.6.10.2 rpaulo } 332 1.6.10.2 rpaulo 333 1.6.10.2 rpaulo /* --------------------------------------------------------------------- */ 334 1.6.10.2 rpaulo 335 1.6.10.2 rpaulo int 336 1.6.10.2 rpaulo udf_readdir(void *v) 337 1.6.10.2 rpaulo { 338 1.6.10.2 rpaulo struct vop_readdir_args /* { 339 1.6.10.2 rpaulo struct vnode *a_vp; 340 1.6.10.2 rpaulo struct uio *a_uio; 341 1.6.10.2 rpaulo kauth_cred_t a_cred; 342 1.6.10.2 rpaulo int *a_eofflag; 343 1.6.10.2 rpaulo off_t **a_cookies; 344 1.6.10.2 rpaulo int *a_ncookies; 345 1.6.10.2 rpaulo } */ *ap = v; 346 1.6.10.2 rpaulo struct uio *uio = ap->a_uio; 347 1.6.10.2 rpaulo struct vnode *vp = ap->a_vp; 348 1.6.10.2 rpaulo struct udf_node *udf_node = VTOI(vp); 349 1.6.10.2 rpaulo struct file_entry *fe; 350 1.6.10.2 rpaulo struct extfile_entry *efe; 351 1.6.10.2 rpaulo struct fileid_desc *fid; 352 1.6.10.2 rpaulo struct dirent dirent; 353 1.6.10.2 rpaulo uint64_t file_size, diroffset, transoffset; 354 1.6.10.2 rpaulo uint32_t lb_size; 355 1.6.10.2 rpaulo int error; 356 1.6.10.2 rpaulo 357 1.6.10.2 rpaulo DPRINTF(READDIR, ("udf_readdir called\n")); 358 1.6.10.2 rpaulo 359 1.6.10.2 rpaulo /* This operation only makes sense on directory nodes. */ 360 1.6.10.2 rpaulo if (vp->v_type != VDIR) 361 1.6.10.2 rpaulo return ENOTDIR; 362 1.6.10.2 rpaulo 363 1.6.10.2 rpaulo /* get directory filesize */ 364 1.6.10.2 rpaulo if (udf_node->fe) { 365 1.6.10.2 rpaulo fe = udf_node->fe; 366 1.6.10.2 rpaulo file_size = udf_rw64(fe->inf_len); 367 1.6.10.2 rpaulo } else { 368 1.6.10.2 rpaulo assert(udf_node->efe); 369 1.6.10.2 rpaulo efe = udf_node->efe; 370 1.6.10.2 rpaulo file_size = udf_rw64(efe->inf_len); 371 1.6.10.2 rpaulo } 372 1.6.10.2 rpaulo 373 1.6.10.2 rpaulo /* 374 1.6.10.2 rpaulo * Add `.' pseudo entry if at offset zero since its not in the fid 375 1.6.10.2 rpaulo * stream 376 1.6.10.2 rpaulo */ 377 1.6.10.2 rpaulo if (uio->uio_offset == 0) { 378 1.6.10.2 rpaulo DPRINTF(READDIR, ("\t'.' inserted\n")); 379 1.6.10.2 rpaulo memset(&dirent, 0, sizeof(struct dirent)); 380 1.6.10.2 rpaulo strcpy(dirent.d_name, "."); 381 1.6.10.2 rpaulo dirent.d_fileno = udf_calchash(&udf_node->loc); 382 1.6.10.2 rpaulo dirent.d_type = DT_DIR; 383 1.6.10.2 rpaulo dirent.d_namlen = strlen(dirent.d_name); 384 1.6.10.2 rpaulo dirent.d_reclen = _DIRENT_SIZE(&dirent); 385 1.6.10.2 rpaulo uiomove(&dirent, _DIRENT_SIZE(&dirent), uio); 386 1.6.10.2 rpaulo 387 1.6.10.2 rpaulo /* mark with magic value that we have done the dummy */ 388 1.6.10.2 rpaulo uio->uio_offset = UDF_DIRCOOKIE_DOT; 389 1.6.10.2 rpaulo } 390 1.6.10.2 rpaulo 391 1.6.10.2 rpaulo /* we are called just as long as we keep on pushing data in */ 392 1.6.10.2 rpaulo error = 0; 393 1.6.10.2 rpaulo if ((uio->uio_offset < file_size) && 394 1.6.10.2 rpaulo (uio->uio_resid >= sizeof(struct dirent))) { 395 1.6.10.2 rpaulo /* allocate temporary space for fid */ 396 1.6.10.2 rpaulo lb_size = udf_rw32(udf_node->ump->logical_vol->lb_size); 397 1.6.10.2 rpaulo fid = malloc(lb_size, M_TEMP, M_WAITOK); 398 1.6.10.2 rpaulo 399 1.6.10.2 rpaulo if (uio->uio_offset == UDF_DIRCOOKIE_DOT) 400 1.6.10.2 rpaulo uio->uio_offset = 0; 401 1.6.10.2 rpaulo 402 1.6.10.2 rpaulo diroffset = uio->uio_offset; 403 1.6.10.2 rpaulo transoffset = diroffset; 404 1.6.10.2 rpaulo while (diroffset < file_size) { 405 1.6.10.2 rpaulo DPRINTF(READDIR, ("\tread in fid stream\n")); 406 1.6.10.2 rpaulo /* transfer a new fid/dirent */ 407 1.6.10.2 rpaulo error = udf_read_fid_stream(vp, &diroffset, 408 1.6.10.2 rpaulo fid, &dirent); 409 1.6.10.2 rpaulo DPRINTFIF(READDIR, error, ("read error in read fid " 410 1.6.10.2 rpaulo "stream : %d\n", error)); 411 1.6.10.2 rpaulo if (error) 412 1.6.10.2 rpaulo break; 413 1.6.10.2 rpaulo 414 1.6.10.2 rpaulo /* 415 1.6.10.2 rpaulo * If there isn't enough space in the uio to return a 416 1.6.10.2 rpaulo * whole dirent, break off read 417 1.6.10.2 rpaulo */ 418 1.6.10.2 rpaulo if (uio->uio_resid < _DIRENT_SIZE(&dirent)) 419 1.6.10.2 rpaulo break; 420 1.6.10.2 rpaulo 421 1.6.10.2 rpaulo /* remember the last entry we transfered */ 422 1.6.10.2 rpaulo transoffset = diroffset; 423 1.6.10.2 rpaulo 424 1.6.10.2 rpaulo /* skip deleted entries */ 425 1.6.10.2 rpaulo if (fid->file_char & UDF_FILE_CHAR_DEL) 426 1.6.10.2 rpaulo continue; 427 1.6.10.2 rpaulo 428 1.6.10.2 rpaulo /* skip not visible files */ 429 1.6.10.2 rpaulo if (fid->file_char & UDF_FILE_CHAR_VIS) 430 1.6.10.2 rpaulo continue; 431 1.6.10.2 rpaulo 432 1.6.10.2 rpaulo /* copy dirent to the caller */ 433 1.6.10.2 rpaulo DPRINTF(READDIR, ("\tread dirent `%s', type %d\n", 434 1.6.10.2 rpaulo dirent.d_name, dirent.d_type)); 435 1.6.10.2 rpaulo uiomove(&dirent, _DIRENT_SIZE(&dirent), uio); 436 1.6.10.2 rpaulo } 437 1.6.10.2 rpaulo 438 1.6.10.2 rpaulo /* pass on last transfered offset */ 439 1.6.10.2 rpaulo uio->uio_offset = transoffset; 440 1.6.10.2 rpaulo free(fid, M_TEMP); 441 1.6.10.2 rpaulo } 442 1.6.10.2 rpaulo 443 1.6.10.2 rpaulo if (ap->a_eofflag) 444 1.6.10.2 rpaulo *ap->a_eofflag = (uio->uio_offset == file_size); 445 1.6.10.2 rpaulo 446 1.6.10.2 rpaulo #ifdef DEBUG 447 1.6.10.2 rpaulo if (udf_verbose & UDF_DEBUG_READDIR) { 448 1.6.10.2 rpaulo printf("returning offset %d\n", (uint32_t) uio->uio_offset); 449 1.6.10.2 rpaulo if (ap->a_eofflag) 450 1.6.10.2 rpaulo printf("returning EOF ? %d\n", *ap->a_eofflag); 451 1.6.10.2 rpaulo if (error) 452 1.6.10.2 rpaulo printf("readdir returning error %d\n", error); 453 1.6.10.2 rpaulo } 454 1.6.10.2 rpaulo #endif 455 1.6.10.2 rpaulo 456 1.6.10.2 rpaulo return error; 457 1.6.10.2 rpaulo } 458 1.6.10.2 rpaulo 459 1.6.10.2 rpaulo /* --------------------------------------------------------------------- */ 460 1.6.10.2 rpaulo 461 1.6.10.2 rpaulo int 462 1.6.10.2 rpaulo udf_lookup(void *v) 463 1.6.10.2 rpaulo { 464 1.6.10.2 rpaulo struct vop_lookup_args /* { 465 1.6.10.2 rpaulo struct vnode *a_dvp; 466 1.6.10.2 rpaulo struct vnode **a_vpp; 467 1.6.10.2 rpaulo struct componentname *a_cnp; 468 1.6.10.2 rpaulo } */ *ap = v; 469 1.6.10.2 rpaulo struct vnode *dvp = ap->a_dvp; 470 1.6.10.2 rpaulo struct vnode **vpp = ap->a_vpp; 471 1.6.10.2 rpaulo struct componentname *cnp = ap->a_cnp; 472 1.6.10.2 rpaulo struct udf_node *dir_node, *res_node; 473 1.6.10.2 rpaulo struct udf_mount *ump; 474 1.6.10.2 rpaulo struct long_ad icb_loc; 475 1.6.10.2 rpaulo const char *name; 476 1.6.10.2 rpaulo int namelen, nameiop, islastcn, lock_parent, mounted_ro; 477 1.6.10.2 rpaulo int vnodetp; 478 1.6.10.2 rpaulo int error, found; 479 1.6.10.2 rpaulo 480 1.6.10.2 rpaulo dir_node = VTOI(dvp); 481 1.6.10.2 rpaulo ump = dir_node->ump; 482 1.6.10.2 rpaulo *vpp = NULL; 483 1.6.10.2 rpaulo 484 1.6.10.2 rpaulo DPRINTF(LOOKUP, ("udf_lookup called\n")); 485 1.6.10.2 rpaulo 486 1.6.10.2 rpaulo /* simplify/clarification flags */ 487 1.6.10.2 rpaulo nameiop = cnp->cn_nameiop; 488 1.6.10.2 rpaulo islastcn = cnp->cn_flags & ISLASTCN; 489 1.6.10.2 rpaulo lock_parent = cnp->cn_flags & LOCKPARENT; 490 1.6.10.2 rpaulo mounted_ro = dvp->v_mount->mnt_flag & MNT_RDONLY; 491 1.6.10.2 rpaulo 492 1.6.10.2 rpaulo /* check exec/dirread permissions first */ 493 1.6.10.2 rpaulo error = VOP_ACCESS(dvp, VEXEC, cnp->cn_cred, cnp->cn_lwp); 494 1.6.10.2 rpaulo if (error) 495 1.6.10.2 rpaulo return error; 496 1.6.10.2 rpaulo 497 1.6.10.2 rpaulo DPRINTF(LOOKUP, ("\taccess ok\n")); 498 1.6.10.2 rpaulo 499 1.6.10.2 rpaulo /* 500 1.6.10.2 rpaulo * If requesting a modify on the last path element on a read-only 501 1.6.10.2 rpaulo * filingsystem, reject lookup; XXX why is this repeated in every FS ? 502 1.6.10.2 rpaulo */ 503 1.6.10.2 rpaulo if (islastcn && mounted_ro && (nameiop == DELETE || nameiop == RENAME)) 504 1.6.10.2 rpaulo return EROFS; 505 1.6.10.2 rpaulo 506 1.6.10.2 rpaulo DPRINTF(LOOKUP, ("\tlooking up cnp->cn_nameptr '%s'\n", 507 1.6.10.2 rpaulo cnp->cn_nameptr)); 508 1.6.10.2 rpaulo /* look in the nami cache; returns 0 on success!! */ 509 1.6.10.2 rpaulo error = cache_lookup(dvp, vpp, cnp); 510 1.6.10.2 rpaulo if (error >= 0) 511 1.6.10.2 rpaulo return error; 512 1.6.10.2 rpaulo 513 1.6.10.2 rpaulo DPRINTF(LOOKUP, ("\tNOT found in cache\n")); 514 1.6.10.2 rpaulo 515 1.6.10.2 rpaulo /* 516 1.6.10.2 rpaulo * Obviously, the file is not (anymore) in the namecache, we have to 517 1.6.10.2 rpaulo * search for it. There are three basic cases: '.', '..' and others. 518 1.6.10.2 rpaulo * 519 1.6.10.2 rpaulo * Following the guidelines of VOP_LOOKUP manpage and tmpfs. 520 1.6.10.2 rpaulo */ 521 1.6.10.2 rpaulo error = 0; 522 1.6.10.2 rpaulo if ((cnp->cn_namelen == 1) && (cnp->cn_nameptr[0] == '.')) { 523 1.6.10.2 rpaulo DPRINTF(LOOKUP, ("\tlookup '.'\n")); 524 1.6.10.2 rpaulo /* special case 1 '.' */ 525 1.6.10.2 rpaulo VREF(dvp); 526 1.6.10.2 rpaulo *vpp = dvp; 527 1.6.10.2 rpaulo /* done */ 528 1.6.10.2 rpaulo } else if (cnp->cn_flags & ISDOTDOT) { 529 1.6.10.2 rpaulo /* special case 2 '..' */ 530 1.6.10.2 rpaulo DPRINTF(LOOKUP, ("\tlookup '..'\n")); 531 1.6.10.2 rpaulo 532 1.6.10.2 rpaulo /* first unlock parent */ 533 1.6.10.2 rpaulo VOP_UNLOCK(dvp, 0); 534 1.6.10.2 rpaulo cnp->cn_flags |= PDIRUNLOCK; 535 1.6.10.2 rpaulo 536 1.6.10.2 rpaulo /* get our node */ 537 1.6.10.2 rpaulo name = ".."; 538 1.6.10.2 rpaulo namelen = 2; 539 1.6.10.2 rpaulo found = udf_lookup_name_in_dir(dvp, name, namelen, &icb_loc); 540 1.6.10.2 rpaulo if (!found) 541 1.6.10.2 rpaulo error = ENOENT; 542 1.6.10.2 rpaulo 543 1.6.10.2 rpaulo if (!error) { 544 1.6.10.2 rpaulo DPRINTF(LOOKUP, ("\tfound '..'\n")); 545 1.6.10.2 rpaulo /* try to create/reuse the node */ 546 1.6.10.2 rpaulo error = udf_get_node(ump, &icb_loc, &res_node); 547 1.6.10.2 rpaulo 548 1.6.10.2 rpaulo if (!error) { 549 1.6.10.2 rpaulo DPRINTF(LOOKUP, ("\tnode retrieved/created OK\n")); 550 1.6.10.2 rpaulo *vpp = res_node->vnode; 551 1.6.10.2 rpaulo } 552 1.6.10.2 rpaulo } 553 1.6.10.2 rpaulo 554 1.6.10.2 rpaulo /* see if we're requested to lock the parent */ 555 1.6.10.2 rpaulo if (lock_parent && islastcn) { 556 1.6.10.2 rpaulo if (vn_lock(dvp, LK_EXCLUSIVE | LK_RETRY) == 0) 557 1.6.10.2 rpaulo cnp->cn_flags &= ~PDIRUNLOCK; 558 1.6.10.2 rpaulo } 559 1.6.10.2 rpaulo /* done */ 560 1.6.10.2 rpaulo } else { 561 1.6.10.2 rpaulo DPRINTF(LOOKUP, ("\tlookup file\n")); 562 1.6.10.2 rpaulo /* all other files */ 563 1.6.10.2 rpaulo /* lookup filename in the directory; location icb_loc */ 564 1.6.10.2 rpaulo name = cnp->cn_nameptr; 565 1.6.10.2 rpaulo namelen = cnp->cn_namelen; 566 1.6.10.2 rpaulo found = udf_lookup_name_in_dir(dvp, name, namelen, &icb_loc); 567 1.6.10.2 rpaulo if (!found) { 568 1.6.10.2 rpaulo DPRINTF(LOOKUP, ("\tNOT found\n")); 569 1.6.10.2 rpaulo /* 570 1.6.10.2 rpaulo * UGH, didn't find name. If we're creating or naming 571 1.6.10.2 rpaulo * on the last name this is OK and we ought to return 572 1.6.10.2 rpaulo * EJUSTRETURN if its allowed to be created. 573 1.6.10.2 rpaulo */ 574 1.6.10.2 rpaulo error = ENOENT; 575 1.6.10.2 rpaulo if (islastcn && 576 1.6.10.2 rpaulo (nameiop == CREATE || nameiop == RENAME)) 577 1.6.10.2 rpaulo error = 0; 578 1.6.10.2 rpaulo if (!error) { 579 1.6.10.2 rpaulo error = VOP_ACCESS(dvp, VWRITE, cnp->cn_cred, 580 1.6.10.2 rpaulo cnp->cn_lwp); 581 1.6.10.2 rpaulo if (!error) { 582 1.6.10.2 rpaulo /* keep the component name */ 583 1.6.10.2 rpaulo cnp->cn_flags |= SAVENAME; 584 1.6.10.2 rpaulo error = EJUSTRETURN; 585 1.6.10.2 rpaulo } 586 1.6.10.2 rpaulo } 587 1.6.10.2 rpaulo /* done */ 588 1.6.10.2 rpaulo } else { 589 1.6.10.2 rpaulo /* try to create/reuse the node */ 590 1.6.10.2 rpaulo error = udf_get_node(ump, &icb_loc, &res_node); 591 1.6.10.2 rpaulo if (!error) { 592 1.6.10.2 rpaulo /* 593 1.6.10.2 rpaulo * If we are not at the last path component 594 1.6.10.2 rpaulo * and found a non-directory or non-link entry 595 1.6.10.2 rpaulo * (which may itself be pointing to a 596 1.6.10.2 rpaulo * directory), raise an error. 597 1.6.10.2 rpaulo */ 598 1.6.10.2 rpaulo vnodetp = res_node->vnode->v_type; 599 1.6.10.2 rpaulo if ((vnodetp != VDIR) && (vnodetp != VLNK)) { 600 1.6.10.2 rpaulo if (!islastcn) 601 1.6.10.2 rpaulo error = ENOTDIR; 602 1.6.10.2 rpaulo } 603 1.6.10.2 rpaulo 604 1.6.10.2 rpaulo } 605 1.6.10.2 rpaulo if (!error) { 606 1.6.10.2 rpaulo /* 607 1.6.10.2 rpaulo * If LOCKPARENT or ISLASTCN is not set, dvp 608 1.6.10.2 rpaulo * is returned unlocked on a successful 609 1.6.10.2 rpaulo * lookup. 610 1.6.10.2 rpaulo */ 611 1.6.10.2 rpaulo *vpp = res_node->vnode; 612 1.6.10.2 rpaulo if (!lock_parent || !islastcn) 613 1.6.10.2 rpaulo VOP_UNLOCK(dvp, 0); 614 1.6.10.2 rpaulo } 615 1.6.10.2 rpaulo /* done */ 616 1.6.10.2 rpaulo } 617 1.6.10.2 rpaulo /* done */ 618 1.6.10.2 rpaulo } 619 1.6.10.2 rpaulo 620 1.6.10.2 rpaulo /* 621 1.6.10.2 rpaulo * Store result in the cache if requested. If we are creating a file, 622 1.6.10.2 rpaulo * the file might not be found and thus putting it into the namecache 623 1.6.10.2 rpaulo * might be seen as negative caching. 624 1.6.10.2 rpaulo */ 625 1.6.10.2 rpaulo if (cnp->cn_flags & MAKEENTRY) 626 1.6.10.2 rpaulo cache_enter(dvp, *vpp, cnp); 627 1.6.10.2 rpaulo 628 1.6.10.2 rpaulo DPRINTFIF(LOOKUP, error, ("udf_lookup returing error %d\n", error)); 629 1.6.10.2 rpaulo 630 1.6.10.2 rpaulo return error; 631 1.6.10.2 rpaulo } 632 1.6.10.2 rpaulo 633 1.6.10.2 rpaulo /* --------------------------------------------------------------------- */ 634 1.6.10.2 rpaulo 635 1.6.10.2 rpaulo int 636 1.6.10.2 rpaulo udf_getattr(void *v) 637 1.6.10.2 rpaulo { 638 1.6.10.2 rpaulo struct vop_getattr_args /* { 639 1.6.10.2 rpaulo struct vnode *a_vp; 640 1.6.10.2 rpaulo struct vattr *a_vap; 641 1.6.10.2 rpaulo kauth_cred_t a_cred; 642 1.6.10.2 rpaulo struct proc *a_p; 643 1.6.10.2 rpaulo } */ *ap = v; 644 1.6.10.2 rpaulo struct vnode *vp = ap->a_vp; 645 1.6.10.2 rpaulo struct udf_node *udf_node = VTOI(vp); 646 1.6.10.2 rpaulo struct udf_mount *ump = udf_node->ump; 647 1.6.10.2 rpaulo struct vattr *vap = ap->a_vap; 648 1.6.10.2 rpaulo struct file_entry *fe; 649 1.6.10.2 rpaulo struct extfile_entry *efe; 650 1.6.10.2 rpaulo struct timestamp *atime, *mtime, *attrtime; 651 1.6.10.2 rpaulo uint32_t nlink; 652 1.6.10.2 rpaulo uint64_t filesize, blkssize; 653 1.6.10.2 rpaulo uid_t uid; 654 1.6.10.2 rpaulo gid_t gid; 655 1.6.10.2 rpaulo 656 1.6.10.2 rpaulo DPRINTF(CALL, ("udf_getattr called\n")); 657 1.6.10.2 rpaulo 658 1.6.10.2 rpaulo /* get descriptor information */ 659 1.6.10.2 rpaulo if (udf_node->fe) { 660 1.6.10.2 rpaulo fe = udf_node->fe; 661 1.6.10.2 rpaulo nlink = udf_rw16(fe->link_cnt); 662 1.6.10.2 rpaulo uid = (uid_t)udf_rw32(fe->uid); 663 1.6.10.2 rpaulo gid = (gid_t)udf_rw32(fe->gid); 664 1.6.10.2 rpaulo filesize = udf_rw64(fe->inf_len); 665 1.6.10.2 rpaulo blkssize = udf_rw64(fe->logblks_rec); 666 1.6.10.2 rpaulo atime = &fe->atime; 667 1.6.10.2 rpaulo mtime = &fe->mtime; 668 1.6.10.2 rpaulo attrtime = &fe->attrtime; 669 1.6.10.2 rpaulo } else { 670 1.6.10.2 rpaulo assert(udf_node->efe); 671 1.6.10.2 rpaulo efe = udf_node->efe; 672 1.6.10.2 rpaulo nlink = udf_rw16(efe->link_cnt); 673 1.6.10.2 rpaulo uid = (uid_t)udf_rw32(efe->uid); 674 1.6.10.2 rpaulo gid = (gid_t)udf_rw32(efe->gid); 675 1.6.10.2 rpaulo filesize = udf_rw64(efe->inf_len); /* XXX or obj_size? */ 676 1.6.10.2 rpaulo blkssize = udf_rw64(efe->logblks_rec); 677 1.6.10.2 rpaulo atime = &efe->atime; 678 1.6.10.2 rpaulo mtime = &efe->mtime; 679 1.6.10.2 rpaulo attrtime = &efe->attrtime; 680 1.6.10.2 rpaulo } 681 1.6.10.2 rpaulo 682 1.6.10.2 rpaulo /* do the uid/gid translation game */ 683 1.6.10.2 rpaulo if ((uid == (uid_t) -1) && (gid == (gid_t) -1)) { 684 1.6.10.2 rpaulo uid = ump->mount_args.anon_uid; 685 1.6.10.2 rpaulo gid = ump->mount_args.anon_gid; 686 1.6.10.2 rpaulo } 687 1.6.10.2 rpaulo 688 1.6.10.2 rpaulo /* fill in struct vattr with values from the node */ 689 1.6.10.2 rpaulo VATTR_NULL(vap); 690 1.6.10.2 rpaulo vap->va_type = vp->v_type; 691 1.6.10.2 rpaulo vap->va_mode = udf_getaccessmode(udf_node); 692 1.6.10.2 rpaulo vap->va_nlink = nlink; 693 1.6.10.2 rpaulo vap->va_uid = uid; 694 1.6.10.2 rpaulo vap->va_gid = gid; 695 1.6.10.2 rpaulo vap->va_fsid = vp->v_mount->mnt_stat.f_fsidx.__fsid_val[0]; 696 1.6.10.2 rpaulo vap->va_fileid = udf_calchash(&udf_node->loc); /* inode hash XXX */ 697 1.6.10.2 rpaulo vap->va_size = filesize; 698 1.6.10.2 rpaulo vap->va_blocksize = udf_node->ump->discinfo.sector_size; /* wise? */ 699 1.6.10.2 rpaulo 700 1.6.10.2 rpaulo /* 701 1.6.10.2 rpaulo * BUG-ALERT: UDF doesn't count '.' as an entry, so we'll have to add 702 1.6.10.2 rpaulo * 1 to the link count if its a directory we're requested attributes 703 1.6.10.2 rpaulo * of. 704 1.6.10.2 rpaulo */ 705 1.6.10.2 rpaulo if (vap->va_type == VDIR) 706 1.6.10.2 rpaulo vap->va_nlink++; 707 1.6.10.2 rpaulo 708 1.6.10.2 rpaulo /* access times */ 709 1.6.10.2 rpaulo udf_timestamp_to_timespec(ump, atime, &vap->va_atime); 710 1.6.10.2 rpaulo udf_timestamp_to_timespec(ump, mtime, &vap->va_mtime); 711 1.6.10.2 rpaulo udf_timestamp_to_timespec(ump, attrtime, &vap->va_ctime); 712 1.6.10.2 rpaulo 713 1.6.10.2 rpaulo vap->va_gen = 1; /* no multiple generations yes (!?) */ 714 1.6.10.2 rpaulo vap->va_flags = 0; /* no flags */ 715 1.6.10.2 rpaulo vap->va_rdev = udf_node->rdev; 716 1.6.10.2 rpaulo vap->va_bytes = udf_node->ump->discinfo.sector_size * blkssize; 717 1.6.10.2 rpaulo vap->va_filerev = 1; /* TODO file revision numbers? */ 718 1.6.10.2 rpaulo vap->va_vaflags = 0; /* TODO which va_vaflags? */ 719 1.6.10.2 rpaulo 720 1.6.10.2 rpaulo return 0; 721 1.6.10.2 rpaulo } 722 1.6.10.2 rpaulo 723 1.6.10.2 rpaulo /* --------------------------------------------------------------------- */ 724 1.6.10.2 rpaulo 725 1.6.10.2 rpaulo int 726 1.6.10.2 rpaulo udf_setattr(void *v) 727 1.6.10.2 rpaulo { 728 1.6.10.2 rpaulo struct vop_setattr_args /* { 729 1.6.10.2 rpaulo struct vnode *a_vp; 730 1.6.10.2 rpaulo struct vattr *a_vap; 731 1.6.10.2 rpaulo kauth_cred_t a_cred; 732 1.6.10.2 rpaulo struct proc *a_p; 733 1.6.10.2 rpaulo } */ *ap = v; 734 1.6.10.2 rpaulo struct vnode *vp = ap->a_vp; 735 1.6.10.2 rpaulo struct udf_node *udf_node = VTOI(vp); 736 1.6.10.2 rpaulo struct udf_mount *ump = udf_node->ump; 737 1.6.10.2 rpaulo struct vattr *vap = ap->a_vap; 738 1.6.10.2 rpaulo uid_t uid, nobody_uid; 739 1.6.10.2 rpaulo gid_t gid, nobody_gid; 740 1.6.10.2 rpaulo 741 1.6.10.2 rpaulo /* shut up gcc for now */ 742 1.6.10.2 rpaulo ap = ap; 743 1.6.10.2 rpaulo vp = vp; 744 1.6.10.2 rpaulo uid = 0; /* XXX gcc */ 745 1.6.10.2 rpaulo gid = 0; /* XXX gcc */ 746 1.6.10.2 rpaulo udf_node = udf_node; 747 1.6.10.2 rpaulo 748 1.6.10.2 rpaulo DPRINTF(NOTIMPL, ("udf_setattr called\n")); 749 1.6.10.2 rpaulo 750 1.6.10.2 rpaulo /* 751 1.6.10.2 rpaulo * BUG-ALERT: UDF doesn't count '.' as an entry, so we'll have to 752 1.6.10.2 rpaulo * subtract 1 to the link count if its a directory we're setting 753 1.6.10.2 rpaulo * attributes on. See getattr. 754 1.6.10.2 rpaulo */ 755 1.6.10.2 rpaulo if (vap->va_type == VDIR) 756 1.6.10.2 rpaulo vap->va_nlink--; 757 1.6.10.2 rpaulo 758 1.6.10.2 rpaulo /* do the uid/gid translation game */ 759 1.6.10.2 rpaulo nobody_uid = ump->mount_args.nobody_uid; 760 1.6.10.2 rpaulo nobody_gid = ump->mount_args.nobody_gid; 761 1.6.10.2 rpaulo if ((uid == nobody_uid) && (gid == nobody_gid)) { 762 1.6.10.2 rpaulo uid = (uid_t) -1; 763 1.6.10.2 rpaulo gid = (gid_t) -1; 764 1.6.10.2 rpaulo } 765 1.6.10.2 rpaulo 766 1.6.10.2 rpaulo /* TODO implement setattr!! NOT IMPLEMENTED yet */ 767 1.6.10.2 rpaulo return 0; 768 1.6.10.2 rpaulo } 769 1.6.10.2 rpaulo 770 1.6.10.2 rpaulo /* --------------------------------------------------------------------- */ 771 1.6.10.2 rpaulo 772 1.6.10.2 rpaulo /* 773 1.6.10.2 rpaulo * Return POSIX pathconf information for UDF file systems. 774 1.6.10.2 rpaulo */ 775 1.6.10.2 rpaulo int 776 1.6.10.2 rpaulo udf_pathconf(void *v) 777 1.6.10.2 rpaulo { 778 1.6.10.2 rpaulo struct vop_pathconf_args /* { 779 1.6.10.2 rpaulo struct vnode *a_vp; 780 1.6.10.2 rpaulo int a_name; 781 1.6.10.2 rpaulo register_t *a_retval; 782 1.6.10.2 rpaulo } */ *ap = v; 783 1.6.10.2 rpaulo struct vnode *vp = ap->a_vp; 784 1.6.10.2 rpaulo struct udf_node *udf_node = VTOI(vp); 785 1.6.10.2 rpaulo uint32_t bits; 786 1.6.10.2 rpaulo 787 1.6.10.2 rpaulo DPRINTF(CALL, ("udf_pathconf called\n")); 788 1.6.10.2 rpaulo 789 1.6.10.2 rpaulo switch (ap->a_name) { 790 1.6.10.2 rpaulo case _PC_LINK_MAX: 791 1.6.10.2 rpaulo *ap->a_retval = (1<<16)-1; /* 16 bits */ 792 1.6.10.2 rpaulo return 0; 793 1.6.10.2 rpaulo case _PC_NAME_MAX: 794 1.6.10.2 rpaulo *ap->a_retval = NAME_MAX; 795 1.6.10.2 rpaulo return 0; 796 1.6.10.2 rpaulo case _PC_PATH_MAX: 797 1.6.10.2 rpaulo *ap->a_retval = PATH_MAX; 798 1.6.10.2 rpaulo return 0; 799 1.6.10.2 rpaulo case _PC_PIPE_BUF: 800 1.6.10.2 rpaulo *ap->a_retval = PIPE_BUF; 801 1.6.10.2 rpaulo return 0; 802 1.6.10.2 rpaulo case _PC_CHOWN_RESTRICTED: 803 1.6.10.2 rpaulo *ap->a_retval = 1; 804 1.6.10.2 rpaulo return 0; 805 1.6.10.2 rpaulo case _PC_NO_TRUNC: 806 1.6.10.2 rpaulo *ap->a_retval = 1; 807 1.6.10.2 rpaulo return 0; 808 1.6.10.2 rpaulo case _PC_SYNC_IO: 809 1.6.10.2 rpaulo *ap->a_retval = 0; /* synchronised is off for performance */ 810 1.6.10.2 rpaulo return 0; 811 1.6.10.2 rpaulo case _PC_FILESIZEBITS: 812 1.6.10.2 rpaulo bits = 32; 813 1.6.10.2 rpaulo if (udf_node) 814 1.6.10.2 rpaulo bits = 32 * vp->v_mount->mnt_dev_bshift; 815 1.6.10.2 rpaulo *ap->a_retval = bits; 816 1.6.10.2 rpaulo return 0; 817 1.6.10.2 rpaulo } 818 1.6.10.2 rpaulo 819 1.6.10.2 rpaulo return EINVAL; 820 1.6.10.2 rpaulo } 821 1.6.10.2 rpaulo 822 1.6.10.2 rpaulo 823 1.6.10.2 rpaulo /* --------------------------------------------------------------------- */ 824 1.6.10.2 rpaulo 825 1.6.10.2 rpaulo int 826 1.6.10.2 rpaulo udf_open(void *v) 827 1.6.10.2 rpaulo { 828 1.6.10.2 rpaulo struct vop_open_args /* { 829 1.6.10.2 rpaulo struct vnode *a_vp; 830 1.6.10.2 rpaulo int a_mode; 831 1.6.10.2 rpaulo kauth_cred_t a_cred; 832 1.6.10.2 rpaulo struct proc *a_p; 833 1.6.10.2 rpaulo } */ *ap; 834 1.6.10.2 rpaulo 835 1.6.10.2 rpaulo DPRINTF(CALL, ("udf_open called\n")); 836 1.6.10.2 rpaulo ap = 0; /* XXX gcc */ 837 1.6.10.2 rpaulo 838 1.6.10.2 rpaulo return 0; 839 1.6.10.2 rpaulo } 840 1.6.10.2 rpaulo 841 1.6.10.2 rpaulo 842 1.6.10.2 rpaulo /* --------------------------------------------------------------------- */ 843 1.6.10.2 rpaulo 844 1.6.10.2 rpaulo int 845 1.6.10.2 rpaulo udf_close(void *v) 846 1.6.10.2 rpaulo { 847 1.6.10.2 rpaulo struct vop_close_args /* { 848 1.6.10.2 rpaulo struct vnode *a_vp; 849 1.6.10.2 rpaulo int a_fflag; 850 1.6.10.2 rpaulo kauth_cred_t a_cred; 851 1.6.10.2 rpaulo struct proc *a_p; 852 1.6.10.2 rpaulo } */ *ap = v; 853 1.6.10.2 rpaulo struct vnode *vp = ap->a_vp; 854 1.6.10.2 rpaulo struct udf_node *udf_node = VTOI(vp); 855 1.6.10.2 rpaulo 856 1.6.10.2 rpaulo DPRINTF(CALL, ("udf_close called\n")); 857 1.6.10.2 rpaulo udf_node = udf_node; /* shut up gcc */ 858 1.6.10.2 rpaulo 859 1.6.10.2 rpaulo simple_lock(&vp->v_interlock); 860 1.6.10.2 rpaulo if (vp->v_usecount > 1) { 861 1.6.10.2 rpaulo /* TODO update times */ 862 1.6.10.2 rpaulo } 863 1.6.10.2 rpaulo simple_unlock(&vp->v_interlock); 864 1.6.10.2 rpaulo 865 1.6.10.2 rpaulo return 0; 866 1.6.10.2 rpaulo } 867 1.6.10.2 rpaulo 868 1.6.10.2 rpaulo 869 1.6.10.2 rpaulo /* --------------------------------------------------------------------- */ 870 1.6.10.2 rpaulo 871 1.6.10.2 rpaulo int 872 1.6.10.2 rpaulo udf_access(void *v) 873 1.6.10.2 rpaulo { 874 1.6.10.2 rpaulo struct vop_access_args /* { 875 1.6.10.2 rpaulo struct vnode *a_vp; 876 1.6.10.2 rpaulo int a_mode; 877 1.6.10.2 rpaulo kauth_cred_t a_cred; 878 1.6.10.2 rpaulo struct proc *a_p; 879 1.6.10.2 rpaulo } */ *ap = v; 880 1.6.10.2 rpaulo struct vnode *vp = ap->a_vp; 881 1.6.10.2 rpaulo mode_t mode = ap->a_mode; 882 1.6.10.2 rpaulo kauth_cred_t cred = ap->a_cred; 883 1.6.10.2 rpaulo struct udf_node *udf_node = VTOI(vp); 884 1.6.10.2 rpaulo struct file_entry *fe; 885 1.6.10.2 rpaulo struct extfile_entry *efe; 886 1.6.10.2 rpaulo mode_t node_mode; 887 1.6.10.2 rpaulo uid_t uid; 888 1.6.10.2 rpaulo gid_t gid; 889 1.6.10.2 rpaulo 890 1.6.10.2 rpaulo DPRINTF(CALL, ("udf_access called\n")); 891 1.6.10.2 rpaulo 892 1.6.10.2 rpaulo /* get access mode to compare to */ 893 1.6.10.2 rpaulo node_mode = udf_getaccessmode(udf_node); 894 1.6.10.2 rpaulo 895 1.6.10.2 rpaulo /* get uid/gid pair */ 896 1.6.10.2 rpaulo if (udf_node->fe) { 897 1.6.10.2 rpaulo fe = udf_node->fe; 898 1.6.10.2 rpaulo uid = (uid_t)udf_rw32(fe->uid); 899 1.6.10.2 rpaulo gid = (gid_t)udf_rw32(fe->gid); 900 1.6.10.2 rpaulo } else { 901 1.6.10.2 rpaulo assert(udf_node->efe); 902 1.6.10.2 rpaulo efe = udf_node->efe; 903 1.6.10.2 rpaulo uid = (uid_t)udf_rw32(efe->uid); 904 1.6.10.2 rpaulo gid = (gid_t)udf_rw32(efe->gid); 905 1.6.10.2 rpaulo } 906 1.6.10.2 rpaulo 907 1.6.10.2 rpaulo /* check if we are allowed to write */ 908 1.6.10.2 rpaulo switch (vp->v_type) { 909 1.6.10.2 rpaulo case VDIR: 910 1.6.10.2 rpaulo case VLNK: 911 1.6.10.2 rpaulo case VREG: 912 1.6.10.2 rpaulo /* 913 1.6.10.2 rpaulo * normal nodes: check if we're on a read-only mounted 914 1.6.10.2 rpaulo * filingsystem and bomb out if we're trying to write. 915 1.6.10.2 rpaulo */ 916 1.6.10.2 rpaulo if ((mode & VWRITE) && (vp->v_mount->mnt_flag & MNT_RDONLY)) 917 1.6.10.2 rpaulo return EROFS; 918 1.6.10.2 rpaulo break; 919 1.6.10.2 rpaulo case VBLK: 920 1.6.10.2 rpaulo case VCHR: 921 1.6.10.2 rpaulo case VSOCK: 922 1.6.10.2 rpaulo case VFIFO: 923 1.6.10.2 rpaulo /* 924 1.6.10.2 rpaulo * special nodes: even on read-only mounted filingsystems 925 1.6.10.2 rpaulo * these are allowed to be written to if permissions allow. 926 1.6.10.2 rpaulo */ 927 1.6.10.2 rpaulo break; 928 1.6.10.2 rpaulo default: 929 1.6.10.2 rpaulo /* no idea what this is */ 930 1.6.10.2 rpaulo return EINVAL; 931 1.6.10.2 rpaulo } 932 1.6.10.2 rpaulo 933 1.6.10.2 rpaulo /* TODO support for chflags checking i.e. IMMUTABLE flag */ 934 1.6.10.2 rpaulo 935 1.6.10.2 rpaulo /* ask the generic vaccess to advice on security */ 936 1.6.10.2 rpaulo return vaccess(vp->v_type, node_mode, uid, gid, mode, cred); 937 1.6.10.2 rpaulo } 938 1.6.10.2 rpaulo 939 1.6.10.2 rpaulo /* --------------------------------------------------------------------- */ 940 1.6.10.2 rpaulo 941 1.6.10.2 rpaulo int 942 1.6.10.2 rpaulo udf_create(void *v) 943 1.6.10.2 rpaulo { 944 1.6.10.2 rpaulo struct vop_create_args /* { 945 1.6.10.2 rpaulo struct vnode *a_dvp; 946 1.6.10.2 rpaulo struct vnode **a_vpp; 947 1.6.10.2 rpaulo struct componentname *a_cnp; 948 1.6.10.2 rpaulo struct vattr *a_vap; 949 1.6.10.2 rpaulo } */ *ap = v; 950 1.6.10.2 rpaulo struct componentname *cnp = ap->a_cnp; 951 1.6.10.2 rpaulo 952 1.6.10.2 rpaulo DPRINTF(NOTIMPL, ("udf_create called\n")); 953 1.6.10.2 rpaulo 954 1.6.10.2 rpaulo /* error out */ 955 1.6.10.2 rpaulo PNBUF_PUT(cnp->cn_pnbuf); 956 1.6.10.2 rpaulo vput(ap->a_dvp); 957 1.6.10.2 rpaulo return ENOTSUP; 958 1.6.10.2 rpaulo } 959 1.6.10.2 rpaulo 960 1.6.10.2 rpaulo /* --------------------------------------------------------------------- */ 961 1.6.10.2 rpaulo 962 1.6.10.2 rpaulo int 963 1.6.10.2 rpaulo udf_mknod(void *v) 964 1.6.10.2 rpaulo { 965 1.6.10.2 rpaulo struct vop_mknod_args /* { 966 1.6.10.2 rpaulo struct vnode *a_dvp; 967 1.6.10.2 rpaulo struct vnode **a_vpp; 968 1.6.10.2 rpaulo struct componentname *a_cnp; 969 1.6.10.2 rpaulo struct vattr *a_vap; 970 1.6.10.2 rpaulo } */ *ap = v; 971 1.6.10.2 rpaulo 972 1.6.10.2 rpaulo DPRINTF(NOTIMPL, ("udf_mknod called\n")); 973 1.6.10.2 rpaulo 974 1.6.10.2 rpaulo /* error out */ 975 1.6.10.2 rpaulo PNBUF_PUT(ap->a_cnp->cn_pnbuf); 976 1.6.10.2 rpaulo vput(ap->a_dvp); 977 1.6.10.2 rpaulo return ENOTSUP; 978 1.6.10.2 rpaulo } 979 1.6.10.2 rpaulo 980 1.6.10.2 rpaulo /* --------------------------------------------------------------------- */ 981 1.6.10.2 rpaulo 982 1.6.10.2 rpaulo int 983 1.6.10.2 rpaulo udf_remove(void *v) 984 1.6.10.2 rpaulo { 985 1.6.10.2 rpaulo struct vop_remove_args /* { 986 1.6.10.2 rpaulo struct vnode *a_dvp; 987 1.6.10.2 rpaulo struct vnode *a_vp; 988 1.6.10.2 rpaulo struct componentname *a_cnp; 989 1.6.10.2 rpaulo } */ *ap = v; 990 1.6.10.2 rpaulo struct vnode *dvp = ap->a_dvp; 991 1.6.10.2 rpaulo struct vnode *vp = ap->a_vp; 992 1.6.10.2 rpaulo 993 1.6.10.2 rpaulo DPRINTF(NOTIMPL, ("udf_remove called\n")); 994 1.6.10.2 rpaulo 995 1.6.10.2 rpaulo /* error out */ 996 1.6.10.2 rpaulo vput(dvp); 997 1.6.10.2 rpaulo vput(vp); 998 1.6.10.2 rpaulo 999 1.6.10.2 rpaulo return ENOTSUP; 1000 1.6.10.2 rpaulo } 1001 1.6.10.2 rpaulo 1002 1.6.10.2 rpaulo /* --------------------------------------------------------------------- */ 1003 1.6.10.2 rpaulo 1004 1.6.10.2 rpaulo int 1005 1.6.10.2 rpaulo udf_link(void *v) 1006 1.6.10.2 rpaulo { 1007 1.6.10.2 rpaulo struct vop_link_args /* { 1008 1.6.10.2 rpaulo struct vnode *a_dvp; 1009 1.6.10.2 rpaulo struct vnode *a_vp; 1010 1.6.10.2 rpaulo struct componentname *a_cnp; 1011 1.6.10.2 rpaulo } */ *ap = v; 1012 1.6.10.2 rpaulo struct vnode *dvp = ap->a_dvp; 1013 1.6.10.2 rpaulo struct vnode *vp = ap->a_vp; 1014 1.6.10.2 rpaulo struct componentname *cnp = ap->a_cnp; 1015 1.6.10.2 rpaulo 1016 1.6.10.2 rpaulo DPRINTF(NOTIMPL, ("udf_link called\n")); 1017 1.6.10.2 rpaulo 1018 1.6.10.2 rpaulo /* error out */ 1019 1.6.10.2 rpaulo /* XXX or just VOP_ABORTOP(dvp, a_cnp); ? */ 1020 1.6.10.2 rpaulo if (VOP_ISLOCKED(vp)) 1021 1.6.10.2 rpaulo VOP_UNLOCK(vp, 0); 1022 1.6.10.2 rpaulo PNBUF_PUT(cnp->cn_pnbuf); 1023 1.6.10.2 rpaulo vput(dvp); 1024 1.6.10.2 rpaulo 1025 1.6.10.2 rpaulo return ENOTSUP; 1026 1.6.10.2 rpaulo } 1027 1.6.10.2 rpaulo 1028 1.6.10.2 rpaulo /* --------------------------------------------------------------------- */ 1029 1.6.10.2 rpaulo 1030 1.6.10.2 rpaulo int 1031 1.6.10.2 rpaulo udf_symlink(void *v) 1032 1.6.10.2 rpaulo { 1033 1.6.10.2 rpaulo struct vop_symlink_args /* { 1034 1.6.10.2 rpaulo struct vnode *a_dvp; 1035 1.6.10.2 rpaulo struct vnode **a_vpp; 1036 1.6.10.2 rpaulo struct componentname *a_cnp; 1037 1.6.10.2 rpaulo struct vattr *a_vap; 1038 1.6.10.2 rpaulo char *a_target; 1039 1.6.10.2 rpaulo } */ *ap = v; 1040 1.6.10.2 rpaulo struct vnode *dvp = ap->a_dvp; 1041 1.6.10.2 rpaulo struct componentname *cnp = ap->a_cnp; 1042 1.6.10.2 rpaulo 1043 1.6.10.2 rpaulo DPRINTF(NOTIMPL, ("udf_symlink called\n")); 1044 1.6.10.2 rpaulo 1045 1.6.10.2 rpaulo /* error out */ 1046 1.6.10.2 rpaulo VOP_ABORTOP(dvp, cnp); 1047 1.6.10.2 rpaulo vput(dvp); 1048 1.6.10.2 rpaulo 1049 1.6.10.2 rpaulo return ENOTSUP; 1050 1.6.10.2 rpaulo } 1051 1.6.10.2 rpaulo 1052 1.6.10.2 rpaulo /* --------------------------------------------------------------------- */ 1053 1.6.10.2 rpaulo 1054 1.6.10.2 rpaulo int 1055 1.6.10.2 rpaulo udf_readlink(void *v) 1056 1.6.10.2 rpaulo { 1057 1.6.10.2 rpaulo struct vop_readlink_args /* { 1058 1.6.10.2 rpaulo struct vnode *a_vp; 1059 1.6.10.2 rpaulo struct uio *a_uio; 1060 1.6.10.2 rpaulo kauth_cred_t a_cred; 1061 1.6.10.2 rpaulo } */ *ap = v; 1062 1.6.10.2 rpaulo #ifdef notyet 1063 1.6.10.2 rpaulo struct vnode *vp = ap->a_vp; 1064 1.6.10.2 rpaulo struct uio *uio = ap->a_uio; 1065 1.6.10.2 rpaulo kauth_cred_t cred = ap->a_cred; 1066 1.6.10.2 rpaulo #endif 1067 1.6.10.2 rpaulo 1068 1.6.10.2 rpaulo ap = ap; /* shut up gcc */ 1069 1.6.10.2 rpaulo 1070 1.6.10.2 rpaulo DPRINTF(NOTIMPL, ("udf_readlink called\n")); 1071 1.6.10.2 rpaulo 1072 1.6.10.2 rpaulo /* TODO read `file' contents and process pathcomponents into a path */ 1073 1.6.10.2 rpaulo return ENOTSUP; 1074 1.6.10.2 rpaulo } 1075 1.6.10.2 rpaulo 1076 1.6.10.2 rpaulo /* --------------------------------------------------------------------- */ 1077 1.6.10.2 rpaulo 1078 1.6.10.2 rpaulo int 1079 1.6.10.2 rpaulo udf_rename(void *v) 1080 1.6.10.2 rpaulo { 1081 1.6.10.2 rpaulo struct vop_rename_args /* { 1082 1.6.10.2 rpaulo struct vnode *a_fdvp; 1083 1.6.10.2 rpaulo struct vnode *a_fvp; 1084 1.6.10.2 rpaulo struct componentname *a_fcnp; 1085 1.6.10.2 rpaulo struct vnode *a_tdvp; 1086 1.6.10.2 rpaulo struct vnode *a_tvp; 1087 1.6.10.2 rpaulo struct componentname *a_tcnp; 1088 1.6.10.2 rpaulo } */ *ap = v; 1089 1.6.10.2 rpaulo struct vnode *tvp = ap->a_tvp; 1090 1.6.10.2 rpaulo struct vnode *tdvp = ap->a_tdvp; 1091 1.6.10.2 rpaulo struct vnode *fvp = ap->a_fvp; 1092 1.6.10.2 rpaulo struct vnode *fdvp = ap->a_fdvp; 1093 1.6.10.2 rpaulo 1094 1.6.10.2 rpaulo DPRINTF(NOTIMPL, ("udf_rename called\n")); 1095 1.6.10.2 rpaulo 1096 1.6.10.2 rpaulo /* error out */ 1097 1.6.10.2 rpaulo if (tdvp == tvp) 1098 1.6.10.2 rpaulo vrele(tdvp); 1099 1.6.10.2 rpaulo else 1100 1.6.10.2 rpaulo vput(tdvp); 1101 1.6.10.2 rpaulo if (tvp != NULL) 1102 1.6.10.2 rpaulo vput(tvp); 1103 1.6.10.2 rpaulo 1104 1.6.10.2 rpaulo /* release source nodes. */ 1105 1.6.10.2 rpaulo vrele(fdvp); 1106 1.6.10.2 rpaulo vrele(fvp); 1107 1.6.10.2 rpaulo 1108 1.6.10.2 rpaulo return ENOTSUP; 1109 1.6.10.2 rpaulo } 1110 1.6.10.2 rpaulo 1111 1.6.10.2 rpaulo /* --------------------------------------------------------------------- */ 1112 1.6.10.2 rpaulo 1113 1.6.10.2 rpaulo int 1114 1.6.10.2 rpaulo udf_mkdir(void *v) 1115 1.6.10.2 rpaulo { 1116 1.6.10.2 rpaulo struct vop_mkdir_args /* { 1117 1.6.10.2 rpaulo struct vnode *a_dvp; 1118 1.6.10.2 rpaulo struct vnode **a_vpp; 1119 1.6.10.2 rpaulo struct componentname *a_cnp; 1120 1.6.10.2 rpaulo struct vattr *a_vap; 1121 1.6.10.2 rpaulo } */ *ap = v; 1122 1.6.10.2 rpaulo struct vnode *dvp = ap->a_dvp; 1123 1.6.10.2 rpaulo struct componentname *cnp = ap->a_cnp; 1124 1.6.10.2 rpaulo 1125 1.6.10.2 rpaulo DPRINTF(NOTIMPL, ("udf_mkdir called\n")); 1126 1.6.10.2 rpaulo 1127 1.6.10.2 rpaulo /* error out */ 1128 1.6.10.2 rpaulo PNBUF_PUT(cnp->cn_pnbuf); 1129 1.6.10.2 rpaulo vput(dvp); 1130 1.6.10.2 rpaulo 1131 1.6.10.2 rpaulo return ENOTSUP; 1132 1.6.10.2 rpaulo } 1133 1.6.10.2 rpaulo 1134 1.6.10.2 rpaulo /* --------------------------------------------------------------------- */ 1135 1.6.10.2 rpaulo 1136 1.6.10.2 rpaulo int 1137 1.6.10.2 rpaulo udf_rmdir(void *v) 1138 1.6.10.2 rpaulo { 1139 1.6.10.2 rpaulo struct vop_rmdir_args /* { 1140 1.6.10.2 rpaulo struct vnode *a_dvp; 1141 1.6.10.2 rpaulo struct vnode *a_vp; 1142 1.6.10.2 rpaulo struct componentname *a_cnp; 1143 1.6.10.2 rpaulo } */ *ap = v; 1144 1.6.10.2 rpaulo struct vnode *vp = ap->a_vp; 1145 1.6.10.2 rpaulo struct vnode *dvp = ap->a_dvp; 1146 1.6.10.2 rpaulo struct componentname *cnp = ap->a_cnp; 1147 1.6.10.2 rpaulo int error; 1148 1.6.10.2 rpaulo 1149 1.6.10.2 rpaulo cnp = cnp; /* shut up gcc */ 1150 1.6.10.2 rpaulo 1151 1.6.10.2 rpaulo DPRINTF(NOTIMPL, ("udf_rmdir called\n")); 1152 1.6.10.2 rpaulo 1153 1.6.10.2 rpaulo error = ENOTSUP; 1154 1.6.10.2 rpaulo /* error out */ 1155 1.6.10.2 rpaulo if (error != 0) { 1156 1.6.10.2 rpaulo vput(dvp); 1157 1.6.10.2 rpaulo vput(vp); 1158 1.6.10.2 rpaulo } 1159 1.6.10.2 rpaulo 1160 1.6.10.2 rpaulo return error; 1161 1.6.10.2 rpaulo } 1162 1.6.10.2 rpaulo 1163 1.6.10.2 rpaulo /* --------------------------------------------------------------------- */ 1164 1.6.10.2 rpaulo 1165 1.6.10.2 rpaulo int 1166 1.6.10.2 rpaulo udf_fsync(void *v) 1167 1.6.10.2 rpaulo { 1168 1.6.10.2 rpaulo struct vop_fsync_args /* { 1169 1.6.10.2 rpaulo struct vnode *a_vp; 1170 1.6.10.2 rpaulo kauth_cred_t a_cred; 1171 1.6.10.2 rpaulo int a_flags; 1172 1.6.10.2 rpaulo off_t offlo; 1173 1.6.10.2 rpaulo off_t offhi; 1174 1.6.10.2 rpaulo struct proc *a_p; 1175 1.6.10.2 rpaulo } */ *ap = v; 1176 1.6.10.2 rpaulo struct vnode *vp = ap->a_vp; 1177 1.6.10.2 rpaulo 1178 1.6.10.2 rpaulo DPRINTF(NOTIMPL, ("udf_fsync called\n")); 1179 1.6.10.2 rpaulo 1180 1.6.10.2 rpaulo vp = vp; /* shut up gcc */ 1181 1.6.10.2 rpaulo 1182 1.6.10.2 rpaulo return 0; 1183 1.6.10.2 rpaulo } 1184 1.6.10.2 rpaulo 1185 1.6.10.2 rpaulo /* --------------------------------------------------------------------- */ 1186 1.6.10.2 rpaulo 1187 1.6.10.2 rpaulo int 1188 1.6.10.2 rpaulo udf_advlock(void *v) 1189 1.6.10.2 rpaulo { 1190 1.6.10.2 rpaulo struct vop_advlock_args /* { 1191 1.6.10.2 rpaulo struct vnode *a_vp; 1192 1.6.10.2 rpaulo void *a_id; 1193 1.6.10.2 rpaulo int a_op; 1194 1.6.10.2 rpaulo struct flock *a_fl; 1195 1.6.10.2 rpaulo int a_flags; 1196 1.6.10.2 rpaulo } */ *ap = v; 1197 1.6.10.2 rpaulo struct vnode *vp = ap->a_vp; 1198 1.6.10.2 rpaulo struct udf_node *udf_node = VTOI(vp); 1199 1.6.10.2 rpaulo struct file_entry *fe; 1200 1.6.10.2 rpaulo struct extfile_entry *efe; 1201 1.6.10.2 rpaulo uint64_t file_size; 1202 1.6.10.2 rpaulo 1203 1.6.10.2 rpaulo DPRINTF(LOCKING, ("udf_advlock called\n")); 1204 1.6.10.2 rpaulo 1205 1.6.10.2 rpaulo /* get directory filesize */ 1206 1.6.10.2 rpaulo if (udf_node->fe) { 1207 1.6.10.2 rpaulo fe = udf_node->fe; 1208 1.6.10.2 rpaulo file_size = udf_rw64(fe->inf_len); 1209 1.6.10.2 rpaulo } else { 1210 1.6.10.2 rpaulo assert(udf_node->efe); 1211 1.6.10.2 rpaulo efe = udf_node->efe; 1212 1.6.10.2 rpaulo file_size = udf_rw64(efe->inf_len); 1213 1.6.10.2 rpaulo } 1214 1.6.10.2 rpaulo 1215 1.6.10.2 rpaulo return lf_advlock(ap, &udf_node->lockf, file_size); 1216 1.6.10.2 rpaulo } 1217 1.6.10.2 rpaulo 1218 1.6.10.2 rpaulo /* --------------------------------------------------------------------- */ 1219 1.6.10.2 rpaulo 1220 1.6.10.2 rpaulo 1221 1.6.10.2 rpaulo /* Global vfs vnode data structures for udfs */ 1222 1.6.10.2 rpaulo int (**udf_vnodeop_p) __P((void *)); 1223 1.6.10.2 rpaulo 1224 1.6.10.2 rpaulo const struct vnodeopv_entry_desc udf_vnodeop_entries[] = { 1225 1.6.10.2 rpaulo { &vop_default_desc, vn_default_error }, 1226 1.6.10.2 rpaulo { &vop_lookup_desc, udf_lookup }, /* lookup */ 1227 1.6.10.2 rpaulo { &vop_create_desc, udf_create }, /* create */ /* TODO */ 1228 1.6.10.2 rpaulo { &vop_mknod_desc, udf_mknod }, /* mknod */ /* TODO */ 1229 1.6.10.2 rpaulo { &vop_open_desc, udf_open }, /* open */ 1230 1.6.10.2 rpaulo { &vop_close_desc, udf_close }, /* close */ 1231 1.6.10.2 rpaulo { &vop_access_desc, udf_access }, /* access */ 1232 1.6.10.2 rpaulo { &vop_getattr_desc, udf_getattr }, /* getattr */ 1233 1.6.10.2 rpaulo { &vop_setattr_desc, udf_setattr }, /* setattr */ /* TODO */ 1234 1.6.10.2 rpaulo { &vop_read_desc, udf_read }, /* read */ 1235 1.6.10.2 rpaulo { &vop_write_desc, udf_write }, /* write */ /* WRITE */ 1236 1.6.10.2 rpaulo { &vop_lease_desc, genfs_lease_check }, /* lease */ /* TODO? */ 1237 1.6.10.2 rpaulo { &vop_fcntl_desc, genfs_fcntl }, /* fcntl */ /* TODO? */ 1238 1.6.10.2 rpaulo { &vop_ioctl_desc, genfs_enoioctl }, /* ioctl */ /* TODO? */ 1239 1.6.10.2 rpaulo { &vop_poll_desc, genfs_poll }, /* poll */ /* TODO/OK? */ 1240 1.6.10.2 rpaulo { &vop_kqfilter_desc, genfs_kqfilter }, /* kqfilter */ /* ? */ 1241 1.6.10.2 rpaulo { &vop_revoke_desc, genfs_revoke }, /* revoke */ /* TODO? */ 1242 1.6.10.2 rpaulo { &vop_mmap_desc, genfs_mmap }, /* mmap */ /* OK? */ 1243 1.6.10.2 rpaulo { &vop_fsync_desc, udf_fsync }, /* fsync */ /* TODO */ 1244 1.6.10.2 rpaulo { &vop_seek_desc, genfs_seek }, /* seek */ 1245 1.6.10.2 rpaulo { &vop_remove_desc, udf_remove }, /* remove */ /* TODO */ 1246 1.6.10.2 rpaulo { &vop_link_desc, udf_link }, /* link */ /* TODO */ 1247 1.6.10.2 rpaulo { &vop_rename_desc, udf_rename }, /* rename */ /* TODO */ 1248 1.6.10.2 rpaulo { &vop_mkdir_desc, udf_mkdir }, /* mkdir */ /* TODO */ 1249 1.6.10.2 rpaulo { &vop_rmdir_desc, udf_rmdir }, /* rmdir */ /* TODO */ 1250 1.6.10.2 rpaulo { &vop_symlink_desc, udf_symlink }, /* symlink */ /* TODO */ 1251 1.6.10.2 rpaulo { &vop_readdir_desc, udf_readdir }, /* readdir */ 1252 1.6.10.2 rpaulo { &vop_readlink_desc, udf_readlink }, /* readlink */ /* TEST ME */ 1253 1.6.10.2 rpaulo { &vop_abortop_desc, genfs_abortop }, /* abortop */ /* TODO/OK? */ 1254 1.6.10.2 rpaulo { &vop_inactive_desc, udf_inactive }, /* inactive */ 1255 1.6.10.2 rpaulo { &vop_reclaim_desc, udf_reclaim }, /* reclaim */ 1256 1.6.10.2 rpaulo { &vop_lock_desc, genfs_lock }, /* lock */ 1257 1.6.10.2 rpaulo { &vop_unlock_desc, genfs_unlock }, /* unlock */ 1258 1.6.10.2 rpaulo { &vop_bmap_desc, udf_trivial_bmap }, /* bmap */ /* 1:1 bmap */ 1259 1.6.10.2 rpaulo { &vop_strategy_desc, udf_strategy }, /* strategy */ 1260 1.6.10.2 rpaulo /* { &vop_print_desc, udf_print }, */ /* print */ 1261 1.6.10.2 rpaulo { &vop_islocked_desc, genfs_islocked }, /* islocked */ 1262 1.6.10.2 rpaulo { &vop_pathconf_desc, udf_pathconf }, /* pathconf */ 1263 1.6.10.2 rpaulo { &vop_advlock_desc, udf_advlock }, /* advlock */ /* TEST ME */ 1264 1.6.10.2 rpaulo { &vop_bwrite_desc, vn_bwrite }, /* bwrite */ /* ->strategy */ 1265 1.6.10.2 rpaulo { &vop_getpages_desc, genfs_getpages }, /* getpages */ 1266 1.6.10.2 rpaulo { &vop_putpages_desc, genfs_putpages }, /* putpages */ 1267 1.6.10.2 rpaulo { NULL, NULL } 1268 1.6.10.2 rpaulo }; 1269 1.6.10.2 rpaulo 1270 1.6.10.2 rpaulo 1271 1.6.10.2 rpaulo const struct vnodeopv_desc udf_vnodeop_opv_desc = { 1272 1.6.10.2 rpaulo &udf_vnodeop_p, udf_vnodeop_entries 1273 1.6.10.2 rpaulo }; 1274 1.6.10.2 rpaulo 1275
Indexes created Fri Oct 03 02:09:57 GMT 2025