| geom_bsd.c (93776) | geom_bsd.c (94287) |
|---|---|
| 1/*- 2 * Copyright (c) 2002 Poul-Henning Kamp 3 * Copyright (c) 2002 Networks Associates Technology, Inc. 4 * All rights reserved. 5 * 6 * This software was developed for the FreeBSD Project by Poul-Henning Kamp 7 * and NAI Labs, the Security Research Division of Network Associates, Inc. 8 * under DARPA/SPAWAR contract N66001-01-C-8035 ("CBOSS"), as part of the --- 18 unchanged lines hidden (view full) --- 27 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 28 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 29 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 30 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 31 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 32 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 33 * SUCH DAMAGE. 34 * | 1/*- 2 * Copyright (c) 2002 Poul-Henning Kamp 3 * Copyright (c) 2002 Networks Associates Technology, Inc. 4 * All rights reserved. 5 * 6 * This software was developed for the FreeBSD Project by Poul-Henning Kamp 7 * and NAI Labs, the Security Research Division of Network Associates, Inc. 8 * under DARPA/SPAWAR contract N66001-01-C-8035 ("CBOSS"), as part of the --- 18 unchanged lines hidden (view full) --- 27 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 28 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 29 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 30 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 31 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 32 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 33 * SUCH DAMAGE. 34 * |
| 35 * $FreeBSD: head/sys/geom/geom_bsd.c 93776 2002-04-04 09:54:13Z phk $ | 35 * $FreeBSD: head/sys/geom/geom_bsd.c 94287 2002-04-09 15:43:32Z phk $ |
| 36 */ 37 38 39#include <sys/param.h> 40#ifndef _KERNEL 41#include <stdio.h> 42#include <string.h> 43#include <stdlib.h> --- 177 unchanged lines hidden (view full) --- 221 while (p < pe) { 222 sum ^= g_dec_le2(p); 223 p += 2; 224 } 225 return (sum); 226} 227 228static int | 36 */ 37 38 39#include <sys/param.h> 40#ifndef _KERNEL 41#include <stdio.h> 42#include <string.h> 43#include <stdlib.h> --- 177 unchanged lines hidden (view full) --- 221 while (p < pe) { 222 sum ^= g_dec_le2(p); 223 p += 2; 224 } 225 return (sum); 226} 227 228static int |
| 229g_bsd_i386(struct g_consumer *cp, int secsize, struct disklabel *dl) | 229g_bsd_i386(struct g_slicer *gsp, struct g_consumer *cp, int secsize, struct disklabel *dl) |
| 230{ 231 int error; 232 u_char *buf; 233 234 buf = g_read_data(cp, secsize * 1, secsize, &error); 235 if (buf == NULL || error != 0) 236 return(ENOENT); 237 g_bsd_ledec_disklabel(buf, dl); 238 if (dl->d_magic == DISKMAGIC && 239 dl->d_magic2 == DISKMAGIC && 240 g_bsd_lesum(dl, buf) == 0) 241 error = 0; 242 else 243 error = ENOENT; 244 g_free(buf); | 230{ 231 int error; 232 u_char *buf; 233 234 buf = g_read_data(cp, secsize * 1, secsize, &error); 235 if (buf == NULL || error != 0) 236 return(ENOENT); 237 g_bsd_ledec_disklabel(buf, dl); 238 if (dl->d_magic == DISKMAGIC && 239 dl->d_magic2 == DISKMAGIC && 240 g_bsd_lesum(dl, buf) == 0) 241 error = 0; 242 else 243 error = ENOENT; 244 g_free(buf); |
| 245 gsp->frontstuff = 16 * secsize; |
|
| 245 return(error); 246} 247 248static int | 246 return(error); 247} 248 249static int |
| 249g_bsd_alpha(struct g_consumer *cp, int secsize, struct disklabel *dl) | 250g_bsd_alpha(struct g_slicer *gsp, struct g_consumer *cp, int secsize, struct disklabel *dl) |
| 250{ 251 int error; 252 u_char *buf; 253 254 buf = g_read_data(cp, 0, secsize, &error); 255 if (buf == NULL || error != 0) 256 return(ENOENT); 257 g_bsd_ledec_disklabel(buf + 64, dl); 258 if (dl->d_magic == DISKMAGIC && 259 dl->d_magic2 == DISKMAGIC && 260 g_bsd_lesum(dl, buf + 64) == 0) 261 error = 0; 262 else 263 error = ENOENT; 264 g_free(buf); | 251{ 252 int error; 253 u_char *buf; 254 255 buf = g_read_data(cp, 0, secsize, &error); 256 if (buf == NULL || error != 0) 257 return(ENOENT); 258 g_bsd_ledec_disklabel(buf + 64, dl); 259 if (dl->d_magic == DISKMAGIC && 260 dl->d_magic2 == DISKMAGIC && 261 g_bsd_lesum(dl, buf + 64) == 0) 262 error = 0; 263 else 264 error = ENOENT; 265 g_free(buf); |
| 266 gsp->frontstuff = 16 * secsize; |
|
| 265 return(error); 266} 267 268static int 269g_bsd_start(struct bio *bp) 270{ 271 struct g_geom *gp; 272 struct g_bsd_softc *ms; --- 42 unchanged lines hidden (view full) --- 315 struct g_provider *pp2; 316 int error, i, j, npart; 317 struct g_bsd_softc *ms; 318 struct disklabel *dl; 319 u_int secsize; 320 u_int fwsectors, fwheads; 321 off_t mediasize; 322 struct partition *ppp, *ppr; | 267 return(error); 268} 269 270static int 271g_bsd_start(struct bio *bp) 272{ 273 struct g_geom *gp; 274 struct g_bsd_softc *ms; --- 42 unchanged lines hidden (view full) --- 317 struct g_provider *pp2; 318 int error, i, j, npart; 319 struct g_bsd_softc *ms; 320 struct disklabel *dl; 321 u_int secsize; 322 u_int fwsectors, fwheads; 323 off_t mediasize; 324 struct partition *ppp, *ppr; |
| 325 struct g_slicer *gsp; |
|
| 323 324 g_trace(G_T_TOPOLOGY, "bsd_taste(%s,%s)", mp->name, pp->name); 325 g_topology_assert(); 326 if (flags == G_TF_NORMAL && 327 !strcmp(pp->geom->class->name, BSD_CLASS_NAME)) 328 return (NULL); 329 gp = g_slice_new(mp, 8, pp, &cp, &ms, sizeof *ms, g_bsd_start); 330 if (gp == NULL) 331 return (NULL); | 326 327 g_trace(G_T_TOPOLOGY, "bsd_taste(%s,%s)", mp->name, pp->name); 328 g_topology_assert(); 329 if (flags == G_TF_NORMAL && 330 !strcmp(pp->geom->class->name, BSD_CLASS_NAME)) 331 return (NULL); 332 gp = g_slice_new(mp, 8, pp, &cp, &ms, sizeof *ms, g_bsd_start); 333 if (gp == NULL) 334 return (NULL); |
| 335 gsp = gp->softc; |
|
| 332 g_topology_unlock(); 333 gp->dumpconf = g_bsd_dumpconf; 334 npart = 0; 335 while (1) { /* a trick to allow us to use break */ | 336 g_topology_unlock(); 337 gp->dumpconf = g_bsd_dumpconf; 338 npart = 0; 339 while (1) { /* a trick to allow us to use break */ |
| 336 j = sizeof i; 337 error = g_io_getattr("MBR::type", cp, &j, &i); | 340 error = g_getattr("MBR::type", cp, &i); |
| 338 if (!error && i != 165 && flags == G_TF_NORMAL) 339 break; | 341 if (!error && i != 165 && flags == G_TF_NORMAL) 342 break; |
| 340 j = sizeof secsize; 341 error = g_io_getattr("GEOM::sectorsize", cp, &j, &secsize); | 343 error = g_getattr("GEOM::sectorsize", cp, &secsize); |
| 342 if (error) { 343 secsize = 512; 344 printf("g_bsd_taste: error %d Sectors are %d bytes\n", 345 error, secsize); 346 } | 344 if (error) { 345 secsize = 512; 346 printf("g_bsd_taste: error %d Sectors are %d bytes\n", 347 error, secsize); 348 } |
| 347 j = sizeof mediasize; 348 error = g_io_getattr("GEOM::mediasize", cp, &j, &mediasize); | 349 error = g_getattr("GEOM::mediasize", cp, &mediasize); |
| 349 if (error) { 350 mediasize = 0; 351 printf("g_error %d Mediasize is %lld bytes\n", 352 error, (long long)mediasize); 353 } | 350 if (error) { 351 mediasize = 0; 352 printf("g_error %d Mediasize is %lld bytes\n", 353 error, (long long)mediasize); 354 } |
| 354 error = g_bsd_i386(cp, secsize, &ms->ondisk); | 355 error = g_bsd_i386(gsp, cp, secsize, &ms->ondisk); |
| 355 if (error) | 356 if (error) |
| 356 error = g_bsd_alpha(cp, secsize, &ms->ondisk); | 357 error = g_bsd_alpha(gsp, cp, secsize, &ms->ondisk); |
| 357 if (error) 358 break; 359 dl = &ms->ondisk; 360 if (bootverbose) 361 g_hexdump(dl, sizeof(*dl)); 362 if (dl->d_secsize < secsize) 363 break; 364 if (dl->d_secsize > secsize) --- 68 unchanged lines hidden --- | 358 if (error) 359 break; 360 dl = &ms->ondisk; 361 if (bootverbose) 362 g_hexdump(dl, sizeof(*dl)); 363 if (dl->d_secsize < secsize) 364 break; 365 if (dl->d_secsize > secsize) --- 68 unchanged lines hidden --- |