00001
00006 #include "system.h"
00007
00008 #include <rpmio_internal.h>
00009 #include <rpmlib.h>
00010
00011 #include "cpio.h"
00012 #include "fsm.h"
00013 #include "rpmerr.h"
00014
00015 #define _RPMFI_INTERNAL
00016 #include "rpmfi.h"
00017 #include "rpmte.h"
00018 #include "rpmts.h"
00019
00020 #include "debug.h"
00021
00022
00023
00024
00025
00026
00027
00028
00029
00030 #define alloca_strdup(_s) strcpy(alloca(strlen(_s)+1), (_s))
00031
00032
00033 int _fsm_debug = 0;
00034
00035
00036
00037
00038 int strict_erasures = 0;
00039
00040
00041 rpmts fsmGetTs(const FSM_t fsm) {
00042 const FSMI_t iter = fsm->iter;
00043
00044 return (iter ? iter->ts : NULL);
00045
00046 }
00047
00048 rpmfi fsmGetFi(const FSM_t fsm)
00049 {
00050 const FSMI_t iter = fsm->iter;
00051
00052 return (iter ? iter->fi : NULL);
00053
00054 }
00055
00056 #define SUFFIX_RPMORIG ".rpmorig"
00057 #define SUFFIX_RPMSAVE ".rpmsave"
00058 #define SUFFIX_RPMNEW ".rpmnew"
00059
00068 static
00069 const char * fsmFsPath( const FSM_t fsm,
00070 const struct stat * st,
00071 const char * subdir,
00072 const char * suffix)
00073
00074
00075 {
00076 const char * s = NULL;
00077
00078 if (fsm) {
00079 int nb;
00080 char * t;
00081 nb = strlen(fsm->dirName) +
00082 (st && !S_ISDIR(st->st_mode) ? (subdir ? strlen(subdir) : 0) : 0) +
00083 (st && !S_ISDIR(st->st_mode) ? (suffix ? strlen(suffix) : 0) : 0) +
00084 strlen(fsm->baseName) + 1;
00085
00086 s = t = xmalloc(nb);
00087 t = stpcpy(t, fsm->dirName);
00088 if (st && !S_ISDIR(st->st_mode))
00089 if (subdir) t = stpcpy(t, subdir);
00090 t = stpcpy(t, fsm->baseName);
00091 if (st && !S_ISDIR(st->st_mode))
00092 if (suffix) t = stpcpy(t, suffix);
00093
00094 }
00095 return s;
00096 }
00097
00103 static void * mapFreeIterator( void * p)
00104
00105
00106 {
00107 FSMI_t iter = p;
00108 if (iter) {
00109 iter->ts = rpmtsFree(iter->ts);
00110 iter->fi = rpmfiUnlink(iter->fi, "mapIterator");
00111 }
00112 return _free(p);
00113 }
00114
00121 static void *
00122 mapInitIterator(rpmts ts, rpmfi fi)
00123
00124 {
00125 FSMI_t iter = NULL;
00126
00127 iter = xcalloc(1, sizeof(*iter));
00128 iter->ts = rpmtsLink(ts, "mapIterator");
00129 iter->fi = rpmfiLink(fi, "mapIterator");
00130 iter->reverse = (rpmteType(fi->te) == TR_REMOVED && fi->action != FA_COPYOUT);
00131 iter->i = (iter->reverse ? (fi->fc - 1) : 0);
00132 iter->isave = iter->i;
00133 return iter;
00134 }
00135
00141 static int mapNextIterator( void * a)
00142
00143 {
00144 FSMI_t iter = a;
00145 int i = -1;
00146
00147 if (iter) {
00148 const rpmfi fi = iter->fi;
00149 if (iter->reverse) {
00150 if (iter->i >= 0) i = iter->i--;
00151 } else {
00152 if (iter->i < fi->fc) i = iter->i++;
00153 }
00154 iter->isave = i;
00155 }
00156 return i;
00157 }
00158
00161
00162 static int cpioStrCmp(const void * a, const void * b)
00163
00164 {
00165 const char * afn = *(const char **)a;
00166 const char * bfn = *(const char **)b;
00167
00168
00169 #ifdef VERY_OLD_BUGGY_RPM_PACKAGES
00170 if (strchr(afn, '/') == NULL)
00171 bfn = strrchr(bfn, '/') + 1;
00172 #endif
00173
00174
00175 if (afn[0] == '.' && afn[1] == '/') afn += 2;
00176 if (bfn[0] == '.' && bfn[1] == '/') bfn += 2;
00177
00178
00179 if (afn[0] == '/') afn += 1;
00180 if (bfn[0] == '/') bfn += 1;
00181
00182 return strcmp(afn, bfn);
00183 }
00184
00185
00192
00193 static int mapFind( FSMI_t iter, const char * fsmPath)
00194
00195 {
00196 int ix = -1;
00197
00198 if (iter) {
00199 const rpmfi fi = iter->fi;
00200 if (fi && fi->fc > 0 && fi->apath && fsmPath && *fsmPath) {
00201 const char ** p = NULL;
00202
00203
00204 if (fi->apath != NULL)
00205 p = bsearch(&fsmPath, fi->apath, fi->fc, sizeof(fsmPath),
00206 cpioStrCmp);
00207
00208 if (p) {
00209 iter->i = p - fi->apath;
00210 ix = mapNextIterator(iter);
00211 }
00212 }
00213 }
00214 return ix;
00215 }
00216
00217
00221 typedef struct dnli_s {
00222 rpmfi fi;
00223
00224 char * active;
00225 int reverse;
00226 int isave;
00227 int i;
00228 } * DNLI_t;
00229
00235 static void * dnlFreeIterator( const void * a)
00236
00237 {
00238 if (a) {
00239 DNLI_t dnli = (void *)a;
00240 if (dnli->active) free(dnli->active);
00241 }
00242 return _free(a);
00243 }
00244
00247 static inline int dnlCount(const DNLI_t dnli)
00248
00249 {
00250 return (dnli ? dnli->fi->dc : 0);
00251 }
00252
00255 static inline int dnlIndex(const DNLI_t dnli)
00256
00257 {
00258 return (dnli ? dnli->isave : -1);
00259 }
00260
00267
00268
00269 static void * dnlInitIterator( const FSM_t fsm,
00270 int reverse)
00271
00272
00273 {
00274 rpmfi fi = fsmGetFi(fsm);
00275 DNLI_t dnli;
00276 int i, j;
00277
00278 if (fi == NULL)
00279 return NULL;
00280 dnli = xcalloc(1, sizeof(*dnli));
00281 dnli->fi = fi;
00282 dnli->reverse = reverse;
00283
00284 dnli->i = (reverse ? fi->dc : 0);
00285
00286
00287 if (fi->dc) {
00288 dnli->active = xcalloc(fi->dc, sizeof(*dnli->active));
00289
00290
00291
00292 for (i = 0; i < fi->fc; i++)
00293 if (!XFA_SKIPPING(fi->actions[i])) dnli->active[fi->dil[i]] = 1;
00294
00295
00296
00297 for (i = 0; i < fi->fc; i++) {
00298 int dil, dnlen, bnlen;
00299
00300 if (!S_ISDIR(fi->fmodes[i]))
00301 continue;
00302
00303 dil = fi->dil[i];
00304 dnlen = strlen(fi->dnl[dil]);
00305 bnlen = strlen(fi->bnl[i]);
00306
00307 for (j = 0; j < fi->dc; j++) {
00308 const char * dnl;
00309 int jlen;
00310
00311 if (!dnli->active[j] || j == dil)
00312 continue;
00313 dnl = fi->dnl[j];
00314 jlen = strlen(dnl);
00315 if (jlen != (dnlen+bnlen+1))
00316 continue;
00317 if (strncmp(dnl, fi->dnl[dil], dnlen))
00318 continue;
00319 if (strncmp(dnl+dnlen, fi->bnl[i], bnlen))
00320 continue;
00321 if (dnl[dnlen+bnlen] != '/' || dnl[dnlen+bnlen+1] != '\0')
00322 continue;
00323
00324
00325 dnli->active[j] = 0;
00326
00327 break;
00328 }
00329 }
00330
00331
00332 if (!reverse) {
00333 j = 0;
00334 for (i = 0; i < fi->dc; i++) {
00335 if (!dnli->active[i]) continue;
00336 if (j == 0) {
00337 j = 1;
00338 rpmMessage(RPMMESS_DEBUG,
00339 _("========== Directories not explictly included in package:\n"));
00340 }
00341 rpmMessage(RPMMESS_DEBUG, _("%10d %s\n"), i, fi->dnl[i]);
00342 }
00343 if (j)
00344 rpmMessage(RPMMESS_DEBUG, "==========\n");
00345 }
00346 }
00347 return dnli;
00348 }
00349
00350
00351
00357
00358 static const char * dnlNextIterator( DNLI_t dnli)
00359
00360 {
00361 const char * dn = NULL;
00362
00363 if (dnli) {
00364 rpmfi fi = dnli->fi;
00365 int i = -1;
00366
00367 if (dnli->active)
00368 do {
00369 i = (!dnli->reverse ? dnli->i++ : --dnli->i);
00370 } while (i >= 0 && i < fi->dc && !dnli->active[i]);
00371
00372 if (i >= 0 && i < fi->dc)
00373 dn = fi->dnl[i];
00374 else
00375 i = -1;
00376 dnli->isave = i;
00377 }
00378 return dn;
00379 }
00380
00381
00387
00388 static int saveHardLink( FSM_t fsm)
00389
00390
00391
00392
00393
00394 {
00395 struct stat * st = &fsm->sb;
00396 int rc = 0;
00397 int ix = -1;
00398 int j;
00399
00400
00401
00402 for (fsm->li = fsm->links; fsm->li; fsm->li = fsm->li->next) {
00403 if (fsm->li->sb.st_ino == st->st_ino && fsm->li->sb.st_dev == st->st_dev)
00404 break;
00405 }
00406
00407
00408
00409
00410
00411 if (fsm->li == NULL) {
00412 fsm->li = xcalloc(1, sizeof(*fsm->li));
00413 fsm->li->next = NULL;
00414 fsm->li->sb = *st;
00415 fsm->li->nlink = st->st_nlink;
00416 fsm->li->linkIndex = fsm->ix;
00417 fsm->li->createdPath = -1;
00418
00419 fsm->li->filex = xcalloc(st->st_nlink, sizeof(fsm->li->filex[0]));
00420 memset(fsm->li->filex, -1, (st->st_nlink * sizeof(fsm->li->filex[0])));
00421 fsm->li->nsuffix = xcalloc(st->st_nlink, sizeof(*fsm->li->nsuffix));
00422
00423 if (fsm->goal == FSM_PKGBUILD)
00424 fsm->li->linksLeft = st->st_nlink;
00425 if (fsm->goal == FSM_PKGINSTALL)
00426 fsm->li->linksLeft = 0;
00427
00428
00429 fsm->li->next = fsm->links;
00430
00431 fsm->links = fsm->li;
00432 }
00433
00434
00435
00436 if (fsm->goal == FSM_PKGBUILD) --fsm->li->linksLeft;
00437
00438 fsm->li->filex[fsm->li->linksLeft] = fsm->ix;
00439
00440 fsm->li->nsuffix[fsm->li->linksLeft] = fsm->nsuffix;
00441
00442
00443 if (fsm->goal == FSM_PKGINSTALL) fsm->li->linksLeft++;
00444
00445 if (fsm->goal == FSM_PKGBUILD)
00446 return (fsm->li->linksLeft > 0);
00447
00448 if (fsm->goal != FSM_PKGINSTALL)
00449 return 0;
00450
00451 if (!(st->st_size || fsm->li->linksLeft == st->st_nlink))
00452 return 1;
00453
00454
00455 { rpmfi fi = fsmGetFi(fsm);
00456
00457 for (j = fsm->li->linksLeft - 1; j >= 0; j--) {
00458 ix = fsm->li->filex[j];
00459 if (ix < 0 || XFA_SKIPPING(fi->actions[ix]))
00460 continue;
00461 break;
00462 }
00463 }
00464
00465
00466 if (ix < 0 || j < 0)
00467 return 1;
00468
00469
00470 fsm->li->linkIndex = j;
00471 fsm->path = _free(fsm->path);
00472 fsm->ix = ix;
00473 rc = fsmStage(fsm, FSM_MAP);
00474 return rc;
00475 }
00476
00477
00483 static void * freeHardLink( struct hardLink_s * li)
00484
00485 {
00486 if (li) {
00487 li->nsuffix = _free(li->nsuffix);
00488 li->filex = _free(li->filex);
00489 }
00490 return _free(li);
00491 }
00492
00493 FSM_t newFSM(void)
00494 {
00495 FSM_t fsm = xcalloc(1, sizeof(*fsm));
00496 return fsm;
00497 }
00498
00499 FSM_t freeFSM(FSM_t fsm)
00500 {
00501 if (fsm) {
00502 fsm->path = _free(fsm->path);
00503
00504 while ((fsm->li = fsm->links) != NULL) {
00505 fsm->links = fsm->li->next;
00506 fsm->li->next = NULL;
00507 fsm->li = freeHardLink(fsm->li);
00508 }
00509
00510 fsm->dnlx = _free(fsm->dnlx);
00511 fsm->ldn = _free(fsm->ldn);
00512 fsm->iter = mapFreeIterator(fsm->iter);
00513 }
00514 return _free(fsm);
00515 }
00516
00517 int fsmSetup(FSM_t fsm, fileStage goal,
00518 const rpmts ts, const rpmfi fi, FD_t cfd,
00519 unsigned int * archiveSize, const char ** failedFile)
00520 {
00521 size_t pos = 0;
00522 int rc, ec = 0;
00523
00524 fsm->goal = goal;
00525 if (cfd) {
00526
00527 fsm->cfd = fdLink(cfd, "persist (fsm)");
00528
00529 pos = fdGetCpioPos(fsm->cfd);
00530 fdSetCpioPos(fsm->cfd, 0);
00531 }
00532 fsm->iter = mapInitIterator(ts, fi);
00533
00534 if (fsm->goal == FSM_PKGINSTALL || fsm->goal == FSM_PKGBUILD) {
00535 void * ptr;
00536 fi->archivePos = 0;
00537 ptr = rpmtsNotify(ts, fi->te,
00538 RPMCALLBACK_INST_START, fi->archivePos, fi->archiveSize);
00539 }
00540
00541
00542
00543 fsm->archiveSize = archiveSize;
00544 if (fsm->archiveSize)
00545 *fsm->archiveSize = 0;
00546 fsm->failedFile = failedFile;
00547 if (fsm->failedFile)
00548 *fsm->failedFile = NULL;
00549
00550
00551
00552 memset(fsm->sufbuf, 0, sizeof(fsm->sufbuf));
00553 if (fsm->goal == FSM_PKGINSTALL) {
00554 if (ts && rpmtsGetTid(ts) > 0)
00555 sprintf(fsm->sufbuf, ";%08x", (unsigned)rpmtsGetTid(ts));
00556 }
00557
00558 ec = fsm->rc = 0;
00559 rc = fsmStage(fsm, FSM_CREATE);
00560 if (rc && !ec) ec = rc;
00561
00562 rc = fsmStage(fsm, fsm->goal);
00563 if (rc && !ec) ec = rc;
00564
00565
00566 if (fsm->archiveSize && ec == 0)
00567 *fsm->archiveSize = (fdGetCpioPos(fsm->cfd) - pos);
00568
00569
00570 return ec;
00571 }
00572
00573 int fsmTeardown(FSM_t fsm)
00574 {
00575 int rc = fsm->rc;
00576
00577 if (!rc)
00578 rc = fsmStage(fsm, FSM_DESTROY);
00579
00580 fsm->iter = mapFreeIterator(fsm->iter);
00581 if (fsm->cfd) {
00582
00583 fsm->cfd = fdFree(fsm->cfd, "persist (fsm)");
00584
00585 fsm->cfd = NULL;
00586 }
00587 fsm->failedFile = NULL;
00588 return rc;
00589 }
00590
00591 int fsmMapPath(FSM_t fsm)
00592 {
00593 rpmfi fi = fsmGetFi(fsm);
00594 int rc = 0;
00595 int i;
00596
00597 fsm->osuffix = NULL;
00598 fsm->nsuffix = NULL;
00599 fsm->astriplen = 0;
00600 fsm->action = FA_UNKNOWN;
00601 fsm->mapFlags = 0;
00602
00603 i = fsm->ix;
00604 if (fi && i >= 0 && i < fi->fc) {
00605
00606
00607 fsm->astriplen = fi->astriplen;
00608 fsm->action = (fi->actions ? fi->actions[i] : fi->action);
00609 fsm->fflags = (fi->fflags ? fi->fflags[i] : fi->flags);
00610 fsm->mapFlags = (fi->fmapflags ? fi->fmapflags[i] : fi->mapflags);
00611
00612
00613 fsm->dirName = fi->dnl[fi->dil[i]];
00614 fsm->baseName = fi->bnl[i];
00615
00616
00617
00618 switch (fsm->action) {
00619 case FA_SKIP:
00620 break;
00621 case FA_SKIPMULTILIB:
00622 break;
00623 case FA_UNKNOWN:
00624 break;
00625
00626 case FA_COPYOUT:
00627 break;
00628 case FA_COPYIN:
00629 case FA_CREATE:
00630 assert(rpmteType(fi->te) == TR_ADDED);
00631 break;
00632
00633 case FA_SKIPNSTATE:
00634 if (fi->fstates && rpmteType(fi->te) == TR_ADDED)
00635 fi->fstates[i] = RPMFILE_STATE_NOTINSTALLED;
00636 break;
00637
00638 case FA_SKIPNETSHARED:
00639 if (fi->fstates && rpmteType(fi->te) == TR_ADDED)
00640 fi->fstates[i] = RPMFILE_STATE_NETSHARED;
00641 break;
00642
00643 case FA_BACKUP:
00644 if (!(fsm->fflags & RPMFILE_GHOST))
00645 switch (rpmteType(fi->te)) {
00646 case TR_ADDED:
00647 fsm->osuffix = SUFFIX_RPMORIG;
00648 break;
00649 case TR_REMOVED:
00650 fsm->osuffix = SUFFIX_RPMSAVE;
00651 break;
00652 }
00653 break;
00654
00655 case FA_ALTNAME:
00656 assert(rpmteType(fi->te) == TR_ADDED);
00657 if (!(fsm->fflags & RPMFILE_GHOST))
00658 fsm->nsuffix = SUFFIX_RPMNEW;
00659 break;
00660
00661 case FA_SAVE:
00662 assert(rpmteType(fi->te) == TR_ADDED);
00663 if (!(fsm->fflags & RPMFILE_GHOST))
00664 fsm->osuffix = SUFFIX_RPMSAVE;
00665 break;
00666 case FA_ERASE:
00667 assert(rpmteType(fi->te) == TR_REMOVED);
00668
00669
00670
00671
00672 break;
00673 default:
00674 break;
00675 }
00676
00677
00678 if ((fsm->mapFlags & CPIO_MAP_PATH) || fsm->nsuffix) {
00679 const struct stat * st = &fsm->sb;
00680 fsm->path = _free(fsm->path);
00681 fsm->path = fsmFsPath(fsm, st, fsm->subdir,
00682 (fsm->suffix ? fsm->suffix : fsm->nsuffix));
00683 }
00684 }
00685 return rc;
00686 }
00687
00688 int fsmMapAttrs(FSM_t fsm)
00689 {
00690 struct stat * st = &fsm->sb;
00691 rpmfi fi = fsmGetFi(fsm);
00692 int i = fsm->ix;
00693
00694 if (fi && i >= 0 && i < fi->fc) {
00695 mode_t perms =
00696 (S_ISDIR(st->st_mode) ? fi->dperms : fi->fperms);
00697 mode_t finalMode =
00698 (fi->fmodes ? fi->fmodes[i] : perms);
00699 uid_t finalUid =
00700 (fi->fuids ? fi->fuids[i] : fi->uid);
00701 gid_t finalGid =
00702 (fi->fgids ? fi->fgids[i] : fi->gid);
00703 dev_t finalRdev =
00704 (fi->frdevs ? fi->frdevs[i] : 0);
00705 int_32 finalMtime =
00706 (fi->fmtimes ? fi->fmtimes[i] : 0);
00707
00708 if (fsm->mapFlags & CPIO_MAP_MODE)
00709 st->st_mode = (st->st_mode & S_IFMT) | (finalMode & ~S_IFMT);
00710 if (fsm->mapFlags & CPIO_MAP_TYPE) {
00711 st->st_mode = (st->st_mode & ~S_IFMT) | (finalMode & S_IFMT);
00712 if ((S_ISCHR(st->st_mode) || S_ISBLK(st->st_mode))
00713 && st->st_nlink == 0)
00714 st->st_nlink = 1;
00715 st->st_rdev = finalRdev;
00716 st->st_mtime = finalMtime;
00717 }
00718 if (fsm->mapFlags & CPIO_MAP_UID)
00719 st->st_uid = finalUid;
00720 if (fsm->mapFlags & CPIO_MAP_GID)
00721 st->st_gid = finalGid;
00722
00723 { rpmts ts = fsmGetTs(fsm);
00724
00725 if (ts != NULL && !(rpmtsFlags(ts) & RPMTRANS_FLAG_NOMD5)) {
00726 fsm->fmd5sum = (fi->fmd5s ? fi->fmd5s[i] : NULL);
00727 fsm->md5sum = (fi->md5s ? (fi->md5s + (16 * i)) : NULL);
00728 } else {
00729 fsm->fmd5sum = NULL;
00730 fsm->md5sum = NULL;
00731 }
00732 }
00733
00734 }
00735 return 0;
00736 }
00737
00743 static int expandRegular( FSM_t fsm)
00744
00745
00746
00747 {
00748 const struct stat * st = &fsm->sb;
00749 int left = st->st_size;
00750 int rc = 0;
00751
00752 rc = fsmStage(fsm, FSM_WOPEN);
00753 if (rc)
00754 goto exit;
00755
00756 if (st->st_size > 0 && (fsm->fmd5sum || fsm->md5sum))
00757 fdInitDigest(fsm->wfd, PGPHASHALGO_MD5, 0);
00758
00759 while (left) {
00760
00761 fsm->wrlen = (left > fsm->wrsize ? fsm->wrsize : left);
00762 rc = fsmStage(fsm, FSM_DREAD);
00763 if (rc)
00764 goto exit;
00765
00766 rc = fsmStage(fsm, FSM_WRITE);
00767 if (rc)
00768 goto exit;
00769
00770 left -= fsm->wrnb;
00771
00772
00773 if (!rc && left)
00774 (void) fsmStage(fsm, FSM_NOTIFY);
00775 }
00776
00777 if (st->st_size > 0 && (fsm->fmd5sum || fsm->md5sum)) {
00778 void * md5sum = NULL;
00779 int asAscii = (fsm->md5sum == NULL ? 1 : 0);
00780
00781 (void) Fflush(fsm->wfd);
00782 fdFiniDigest(fsm->wfd, PGPHASHALGO_MD5, &md5sum, NULL, asAscii);
00783
00784 if (md5sum == NULL) {
00785 rc = CPIOERR_MD5SUM_MISMATCH;
00786 goto exit;
00787 }
00788
00789 if (fsm->md5sum != NULL) {
00790 if (memcmp(md5sum, fsm->md5sum, 16))
00791 rc = CPIOERR_MD5SUM_MISMATCH;
00792 } else {
00793 if (strcmp(md5sum, fsm->fmd5sum))
00794 rc = CPIOERR_MD5SUM_MISMATCH;
00795 }
00796 md5sum = _free(md5sum);
00797 }
00798
00799 exit:
00800 (void) fsmStage(fsm, FSM_WCLOSE);
00801 return rc;
00802 }
00803
00810 static int writeFile( FSM_t fsm, int writeData)
00811
00812
00813
00814 {
00815 const char * path = fsm->path;
00816 const char * opath = fsm->opath;
00817 struct stat * st = &fsm->sb;
00818 struct stat * ost = &fsm->osb;
00819 char * symbuf = NULL;
00820 int left;
00821 int xx;
00822 int rc;
00823
00824 st->st_size = (writeData ? ost->st_size : 0);
00825
00826
00827 if (S_ISDIR(st->st_mode)) {
00828 st->st_size = 0;
00829 } else if (S_ISLNK(st->st_mode)) {
00830
00831
00832
00833
00834
00835 rc = fsmStage(fsm, FSM_READLINK);
00836 if (rc) goto exit;
00837 st->st_size = fsm->rdnb;
00838 symbuf = alloca_strdup(fsm->rdbuf);
00839 }
00840
00841
00842 if (fsm->mapFlags & CPIO_MAP_ABSOLUTE) {
00843
00844
00845 int nb = strlen(fsm->dirName) + strlen(fsm->baseName) + sizeof(".");
00846 char * t = alloca(nb);
00847 *t = '\0';
00848 fsm->path = t;
00849 if (fsm->mapFlags & CPIO_MAP_ADDDOT)
00850 *t++ = '.';
00851 t = stpcpy( stpcpy(t, fsm->dirName), fsm->baseName);
00852
00853
00854 } else if (fsm->mapFlags & CPIO_MAP_PATH) {
00855 rpmfi fi = fsmGetFi(fsm);
00856 fsm->path =
00857 (fi->apath ? fi->apath[fsm->ix] + fi->striplen : fi->bnl[fsm->ix]);
00858 }
00859
00860 rc = fsmStage(fsm, FSM_HWRITE);
00861 fsm->path = path;
00862 if (rc) goto exit;
00863
00864 if (writeData && S_ISREG(st->st_mode)) {
00865 #if HAVE_MMAP
00866 char * rdbuf = NULL;
00867 void * mapped = (void *)-1;
00868 size_t nmapped;
00869 #endif
00870
00871 rc = fsmStage(fsm, FSM_ROPEN);
00872 if (rc) goto exit;
00873
00874
00875 #if HAVE_MMAP
00876 nmapped = 0;
00877 mapped = mmap(NULL, st->st_size, PROT_READ, MAP_SHARED, Fileno(fsm->rfd), 0);
00878 if (mapped != (void *)-1) {
00879 rdbuf = fsm->rdbuf;
00880 fsm->rdbuf = (char *) mapped;
00881 fsm->rdlen = nmapped = st->st_size;
00882 #if defined(MADV_DONTNEED)
00883 xx = madvise(mapped, nmapped, MADV_DONTNEED);
00884 #endif
00885 }
00886 #endif
00887
00888 left = st->st_size;
00889
00890 while (left) {
00891 #if HAVE_MMAP
00892 if (mapped != (void *)-1) {
00893 fsm->rdnb = nmapped;
00894 } else
00895 #endif
00896 {
00897 fsm->rdlen = (left > fsm->rdsize ? fsm->rdsize : left),
00898 rc = fsmStage(fsm, FSM_READ);
00899 if (rc) goto exit;
00900 }
00901
00902
00903 rc = fsmStage(fsm, FSM_DWRITE);
00904 if (rc) goto exit;
00905
00906 left -= fsm->wrnb;
00907 }
00908
00909 #if HAVE_MMAP
00910 if (mapped != (void *)-1) {
00911 xx = msync(mapped, nmapped, MS_ASYNC);
00912 #if defined(MADV_DONTNEED)
00913 xx = madvise(mapped, nmapped, MADV_DONTNEED);
00914 #endif
00915 xx = munmap(mapped, nmapped) ;
00916 fsm->rdbuf = rdbuf;
00917 }
00918 #endif
00919
00920 } else if (writeData && S_ISLNK(st->st_mode)) {
00921
00922
00923 strcpy(fsm->rdbuf, symbuf);
00924
00925 fsm->rdnb = strlen(symbuf);
00926 rc = fsmStage(fsm, FSM_DWRITE);
00927 if (rc) goto exit;
00928 }
00929
00930 rc = fsmStage(fsm, FSM_PAD);
00931 if (rc) goto exit;
00932
00933 rc = 0;
00934
00935 exit:
00936 if (fsm->rfd)
00937 (void) fsmStage(fsm, FSM_RCLOSE);
00938
00939 fsm->opath = opath;
00940 fsm->path = path;
00941
00942 return rc;
00943 }
00944
00950 static int writeLinkedFile( FSM_t fsm)
00951
00952
00953
00954 {
00955 const char * path = fsm->path;
00956 const char * nsuffix = fsm->nsuffix;
00957 int iterIndex = fsm->ix;
00958 int ec = 0;
00959 int rc;
00960 int i;
00961
00962 fsm->path = NULL;
00963 fsm->nsuffix = NULL;
00964 fsm->ix = -1;
00965
00966
00967 for (i = fsm->li->nlink - 1; i >= 0; i--) {
00968
00969 if (fsm->li->filex[i] < 0) continue;
00970
00971 fsm->ix = fsm->li->filex[i];
00972 rc = fsmStage(fsm, FSM_MAP);
00973
00974
00975 rc = writeFile(fsm, (i == 0));
00976 if (fsm->failedFile && rc != 0 && *fsm->failedFile == NULL) {
00977 ec = rc;
00978 *fsm->failedFile = xstrdup(fsm->path);
00979 }
00980
00981 fsm->path = _free(fsm->path);
00982 fsm->li->filex[i] = -1;
00983 }
00984
00985
00986 fsm->ix = iterIndex;
00987 fsm->nsuffix = nsuffix;
00988 fsm->path = path;
00989 return ec;
00990 }
00991
00997
00998 static int fsmMakeLinks( FSM_t fsm)
00999
01000
01001
01002 {
01003 const char * path = fsm->path;
01004 const char * opath = fsm->opath;
01005 const char * nsuffix = fsm->nsuffix;
01006 int iterIndex = fsm->ix;
01007 int ec = 0;
01008 int rc;
01009 int i;
01010
01011 fsm->path = NULL;
01012 fsm->opath = NULL;
01013 fsm->nsuffix = NULL;
01014 fsm->ix = -1;
01015
01016 fsm->ix = fsm->li->filex[fsm->li->createdPath];
01017 rc = fsmStage(fsm, FSM_MAP);
01018 fsm->opath = fsm->path;
01019 fsm->path = NULL;
01020
01021 for (i = 0; i < fsm->li->nlink; i++) {
01022 if (fsm->li->filex[i] < 0) continue;
01023 if (fsm->li->createdPath == i) continue;
01024
01025 fsm->ix = fsm->li->filex[i];
01026 fsm->path = _free(fsm->path);
01027 rc = fsmStage(fsm, FSM_MAP);
01028 if (XFA_SKIPPING(fsm->action)) continue;
01029
01030 rc = fsmStage(fsm, FSM_VERIFY);
01031 if (!rc) continue;
01032 if (rc != CPIOERR_LSTAT_FAILED) break;
01033
01034
01035 rc = fsmStage(fsm, FSM_LINK);
01036 if (fsm->failedFile && rc != 0 && *fsm->failedFile == NULL) {
01037 ec = rc;
01038
01039 *fsm->failedFile = xstrdup(fsm->path);
01040
01041 }
01042
01043 fsm->li->linksLeft--;
01044 }
01045
01046 fsm->path = _free(fsm->path);
01047 fsm->opath = _free(fsm->opath);
01048
01049 fsm->ix = iterIndex;
01050 fsm->nsuffix = nsuffix;
01051 fsm->path = path;
01052 fsm->opath = opath;
01053 return ec;
01054 }
01055
01056
01062 static int fsmCommitLinks( FSM_t fsm)
01063
01064
01065
01066
01067 {
01068 const char * path = fsm->path;
01069 const char * nsuffix = fsm->nsuffix;
01070 int iterIndex = fsm->ix;
01071 struct stat * st = &fsm->sb;
01072 int rc = 0;
01073 int i;
01074
01075 fsm->path = NULL;
01076 fsm->nsuffix = NULL;
01077 fsm->ix = -1;
01078
01079
01080 for (fsm->li = fsm->links; fsm->li; fsm->li = fsm->li->next) {
01081 if (fsm->li->sb.st_ino == st->st_ino && fsm->li->sb.st_dev == st->st_dev)
01082 break;
01083 }
01084
01085
01086
01087 for (i = 0; i < fsm->li->nlink; i++) {
01088 if (fsm->li->filex[i] < 0) continue;
01089 fsm->ix = fsm->li->filex[i];
01090 rc = fsmStage(fsm, FSM_MAP);
01091 if (!XFA_SKIPPING(fsm->action))
01092 rc = fsmStage(fsm, FSM_COMMIT);
01093 fsm->path = _free(fsm->path);
01094 fsm->li->filex[i] = -1;
01095 }
01096
01097
01098 fsm->ix = iterIndex;
01099 fsm->nsuffix = nsuffix;
01100 fsm->path = path;
01101 return rc;
01102 }
01103
01109 static int fsmRmdirs( FSM_t fsm)
01110
01111
01112
01113 {
01114 const char * path = fsm->path;
01115 void * dnli = dnlInitIterator(fsm, 1);
01116 char * dn = fsm->rdbuf;
01117 int dc = dnlCount(dnli);
01118 int rc = 0;
01119
01120 fsm->path = NULL;
01121
01122 dn[0] = '\0';
01123
01124 if (fsm->ldn != NULL && fsm->dnlx != NULL)
01125 while ((fsm->path = dnlNextIterator(dnli)) != NULL) {
01126 int dnlen = strlen(fsm->path);
01127 char * te;
01128
01129 dc = dnlIndex(dnli);
01130 if (fsm->dnlx[dc] < 1 || fsm->dnlx[dc] >= dnlen)
01131 continue;
01132
01133
01134 te = stpcpy(dn, fsm->path) - 1;
01135 fsm->path = dn;
01136
01137
01138
01139 do {
01140 if (*te == '/') {
01141 *te = '\0';
01142 rc = fsmStage(fsm, FSM_RMDIR);
01143 *te = '/';
01144 }
01145 if (rc)
01146 break;
01147 te--;
01148 } while ((te - fsm->path) > fsm->dnlx[dc]);
01149
01150 }
01151
01152 dnli = dnlFreeIterator(dnli);
01153
01154
01155 fsm->path = path;
01156 return rc;
01157 }
01158
01164 static int fsmMkdirs( FSM_t fsm)
01165
01166
01167
01168
01169
01170 {
01171 struct stat * st = &fsm->sb;
01172 struct stat * ost = &fsm->osb;
01173 const char * path = fsm->path;
01174 mode_t st_mode = st->st_mode;
01175 void * dnli = dnlInitIterator(fsm, 0);
01176 char * dn = fsm->rdbuf;
01177 int dc = dnlCount(dnli);
01178 int rc = 0;
01179 int i;
01180
01181 fsm->path = NULL;
01182
01183
01184 dn[0] = '\0';
01185 fsm->dnlx = (dc ? xcalloc(dc, sizeof(*fsm->dnlx)) : NULL);
01186
01187 if (fsm->dnlx != NULL)
01188 while ((fsm->path = dnlNextIterator(dnli)) != NULL) {
01189 int dnlen = strlen(fsm->path);
01190 char * te;
01191
01192 dc = dnlIndex(dnli);
01193 if (dc < 0) continue;
01194 fsm->dnlx[dc] = dnlen;
01195 if (dnlen <= 1)
01196 continue;
01197
01198
01199 if (dnlen <= fsm->ldnlen && !strcmp(fsm->path, fsm->ldn))
01200 continue;
01201
01202
01203
01204 (void) stpcpy(dn, fsm->path);
01205 fsm->path = dn;
01206
01207
01208 for (i = 1, te = dn + 1; *te != '\0'; te++, i++) {
01209 if (*te != '/')
01210 continue;
01211
01212 *te = '\0';
01213
01214
01215
01216 if (i < fsm->ldnlen &&
01217 (fsm->ldn[i] == '/' || fsm->ldn[i] == '\0') &&
01218 !strncmp(fsm->path, fsm->ldn, i))
01219 {
01220 *te = '/';
01221
01222 fsm->dnlx[dc] = (te - dn);
01223 continue;
01224 }
01225
01226
01227
01228 rc = fsmStage(fsm, FSM_LSTAT);
01229 *te = '/';
01230
01231
01232 if (rc == 0 && S_ISDIR(ost->st_mode)) {
01233
01234 fsm->dnlx[dc] = (te - dn);
01235 } else if (rc == CPIOERR_LSTAT_FAILED) {
01236 rpmfi fi = fsmGetFi(fsm);
01237 *te = '\0';
01238 st->st_mode = S_IFDIR | (fi->dperms & 07777);
01239 rc = fsmStage(fsm, FSM_MKDIR);
01240 if (!rc)
01241 rpmMessage(RPMMESS_DEBUG,
01242 _("%s directory created with perms %04o.\n"),
01243 fsm->path, (unsigned)(st->st_mode & 07777));
01244 *te = '/';
01245 }
01246 if (rc)
01247 break;
01248 }
01249 if (rc) break;
01250
01251
01252
01253 if (fsm->ldnalloc < (dnlen + 1)) {
01254 fsm->ldnalloc = dnlen + 100;
01255 fsm->ldn = xrealloc(fsm->ldn, fsm->ldnalloc);
01256 }
01257 if (fsm->ldn != NULL) {
01258 strcpy(fsm->ldn, fsm->path);
01259 fsm->ldnlen = dnlen;
01260 }
01261
01262 }
01263
01264 dnli = dnlFreeIterator(dnli);
01265
01266
01267 fsm->path = path;
01268 st->st_mode = st_mode;
01269
01270 return rc;
01271
01272 }
01273
01274 #ifdef NOTYET
01275
01280 static int fsmStat(FSM_t fsm)
01281 {
01282 int saveerrno = errno;
01283 int rc = 0;
01284
01285 if (fsm->path != NULL) {
01286 int saveernno = errno;
01287 rc = fsmStage(fsm, (!(fsm->mapFlags & CPIO_FOLLOW_SYMLINKS)
01288 ? FSM_LSTAT : FSM_STAT));
01289 if (rc == CPIOERR_LSTAT_FAILED && errno == ENOENT) {
01290 errno = saveerrno;
01291 rc = 0;
01292 fsm->exists = 0;
01293 } else if (rc == 0) {
01294 fsm->exists = 1;
01295 }
01296 } else {
01297
01298 fsm->exists = 0;
01299 }
01300 return rc;
01301 }
01302 #endif
01303
01304 #define IS_DEV_LOG(_x) \
01305 ((_x) != NULL && strlen(_x) >= (sizeof("/dev/log")-1) && \
01306 !strncmp((_x), "/dev/log", sizeof("/dev/log")-1) && \
01307 ((_x)[sizeof("/dev/log")-1] == '\0' || \
01308 (_x)[sizeof("/dev/log")-1] == ';'))
01309
01310
01311
01312 int fsmStage(FSM_t fsm, fileStage stage)
01313 {
01314 #ifdef UNUSED
01315 fileStage prevStage = fsm->stage;
01316 const char * const prev = fileStageString(prevStage);
01317 #endif
01318 static int modulo = 4;
01319 const char * const cur = fileStageString(stage);
01320 struct stat * st = &fsm->sb;
01321 struct stat * ost = &fsm->osb;
01322 int saveerrno = errno;
01323 int rc = fsm->rc;
01324 size_t left;
01325 int i;
01326
01327 #define _fafilter(_a) \
01328 (!((_a) == FA_CREATE || (_a) == FA_ERASE || (_a) == FA_COPYIN || (_a) == FA_COPYOUT) \
01329 ? fileActionString(_a) : "")
01330
01331 if (stage & FSM_DEAD) {
01332
01333 } else if (stage & FSM_INTERNAL) {
01334 if (_fsm_debug && !(stage & FSM_SYSCALL))
01335 rpmMessage(RPMMESS_DEBUG, " %8s %06o%3d (%4d,%4d)%10d %s %s\n",
01336 cur,
01337 (unsigned)st->st_mode, (int)st->st_nlink,
01338 (int)st->st_uid, (int)st->st_gid, (int)st->st_size,
01339 (fsm->path ? fsm->path : ""),
01340 _fafilter(fsm->action));
01341 } else {
01342 fsm->stage = stage;
01343 if (_fsm_debug || !(stage & FSM_VERBOSE))
01344 rpmMessage(RPMMESS_DEBUG, "%-8s %06o%3d (%4d,%4d)%10d %s %s\n",
01345 cur,
01346 (unsigned)st->st_mode, (int)st->st_nlink,
01347 (int)st->st_uid, (int)st->st_gid, (int)st->st_size,
01348 (fsm->path ? fsm->path + fsm->astriplen : ""),
01349 _fafilter(fsm->action));
01350 }
01351 #undef _fafilter
01352
01353
01354 switch (stage) {
01355 case FSM_UNKNOWN:
01356 break;
01357 case FSM_PKGINSTALL:
01358 while (1) {
01359
01360 rc = fsmStage(fsm, FSM_INIT);
01361
01362
01363 if (rc == CPIOERR_HDR_TRAILER) {
01364 rc = 0;
01365 break;
01366 }
01367
01368
01369 if (rc) {
01370 fsm->postpone = 1;
01371 (void) fsmStage(fsm, FSM_UNDO);
01372 break;
01373 }
01374
01375
01376 rc = fsmStage(fsm, FSM_PROCESS);
01377 if (rc) {
01378 (void) fsmStage(fsm, FSM_UNDO);
01379 break;
01380 }
01381
01382
01383 (void) fsmStage(fsm, FSM_NOTIFY);
01384
01385 rc = fsmStage(fsm, FSM_FINI);
01386 if (rc) {
01387 break;
01388 }
01389 }
01390 break;
01391 case FSM_PKGERASE:
01392 case FSM_PKGCOMMIT:
01393 while (1) {
01394
01395 rc = fsmStage(fsm, FSM_INIT);
01396
01397
01398 if (rc == CPIOERR_HDR_TRAILER) {
01399 rc = 0;
01400 break;
01401 }
01402
01403
01404 if (fsmStage(fsm, FSM_FINI))
01405 break;
01406 }
01407 break;
01408 case FSM_PKGBUILD:
01409 while (1) {
01410
01411 rc = fsmStage(fsm, FSM_INIT);
01412
01413
01414 if (rc == CPIOERR_HDR_TRAILER) {
01415 rc = 0;
01416 break;
01417 }
01418
01419
01420 if (rc) {
01421 fsm->postpone = 1;
01422 (void) fsmStage(fsm, FSM_UNDO);
01423 break;
01424 }
01425
01426
01427 rc = fsmStage(fsm, FSM_PROCESS);
01428 if (rc) {
01429 (void) fsmStage(fsm, FSM_UNDO);
01430 break;
01431 }
01432
01433
01434 (void) fsmStage(fsm, FSM_NOTIFY);
01435
01436 if (fsmStage(fsm, FSM_FINI))
01437 break;
01438 }
01439
01440
01441 if (!(fsm->mapFlags & CPIO_ALL_HARDLINKS)) {
01442 int nlink, j;
01443 while ((fsm->li = fsm->links) != NULL) {
01444 fsm->links = fsm->li->next;
01445 fsm->li->next = NULL;
01446
01447
01448 for (j = -1, nlink = 0, i = 0; i < fsm->li->nlink; i++) {
01449 if (fsm->li->filex[i] < 0)
01450 continue;
01451 nlink++;
01452 if (j == -1) j = i;
01453 }
01454
01455
01456 if (j != 0) {
01457 fsm->li->filex[0] = fsm->li->filex[j];
01458 fsm->li->filex[j] = -1;
01459 }
01460
01461 fsm->li->sb.st_nlink = nlink;
01462
01463 fsm->sb = fsm->li->sb;
01464 fsm->osb = fsm->sb;
01465
01466 if (!rc) rc = writeLinkedFile(fsm);
01467
01468 fsm->li = freeHardLink(fsm->li);
01469 }
01470 }
01471
01472 if (!rc)
01473 rc = fsmStage(fsm, FSM_TRAILER);
01474
01475 break;
01476 case FSM_CREATE:
01477 { rpmts ts = fsmGetTs(fsm);
01478 #define _tsmask (RPMTRANS_FLAG_PKGCOMMIT | RPMTRANS_FLAG_COMMIT)
01479 fsm->commit = ((ts && (rpmtsFlags(ts) & _tsmask) &&
01480 fsm->goal != FSM_PKGCOMMIT) ? 0 : 1);
01481 #undef _tsmask
01482 }
01483 fsm->path = _free(fsm->path);
01484 fsm->opath = _free(fsm->opath);
01485 fsm->dnlx = _free(fsm->dnlx);
01486
01487 fsm->ldn = _free(fsm->ldn);
01488 fsm->ldnalloc = fsm->ldnlen = 0;
01489
01490 fsm->rdsize = fsm->wrsize = 0;
01491 fsm->rdbuf = fsm->rdb = _free(fsm->rdb);
01492 fsm->wrbuf = fsm->wrb = _free(fsm->wrb);
01493 if (fsm->goal == FSM_PKGINSTALL || fsm->goal == FSM_PKGBUILD) {
01494 fsm->rdsize = 8 * BUFSIZ;
01495 fsm->rdbuf = fsm->rdb = xmalloc(fsm->rdsize);
01496 fsm->wrsize = 8 * BUFSIZ;
01497 fsm->wrbuf = fsm->wrb = xmalloc(fsm->wrsize);
01498 }
01499
01500 fsm->mkdirsdone = 0;
01501 fsm->ix = -1;
01502 fsm->links = NULL;
01503 fsm->li = NULL;
01504
01505 errno = 0;
01506
01507
01508
01509 if (fsm->goal == FSM_PKGINSTALL) {
01510 rc = fsmStage(fsm, FSM_MKDIRS);
01511 if (!rc) fsm->mkdirsdone = 1;
01512 }
01513
01514 break;
01515 case FSM_INIT:
01516 fsm->path = _free(fsm->path);
01517 fsm->postpone = 0;
01518 fsm->diskchecked = fsm->exists = 0;
01519 fsm->subdir = NULL;
01520 fsm->suffix = (fsm->sufbuf[0] != '\0' ? fsm->sufbuf : NULL);
01521 fsm->action = FA_UNKNOWN;
01522 fsm->osuffix = NULL;
01523 fsm->nsuffix = NULL;
01524
01525 if (fsm->goal == FSM_PKGINSTALL) {
01526
01527 rc = fsmStage(fsm, FSM_NEXT);
01528 }
01529 if (rc) break;
01530
01531
01532 fsm->ix = ((fsm->goal == FSM_PKGINSTALL)
01533 ? mapFind(fsm->iter, fsm->path) : mapNextIterator(fsm->iter));
01534
01535
01536 if (fsm->ix < 0) {
01537 if (fsm->goal == FSM_PKGINSTALL) {
01538 #if 0
01539 rpmMessage(RPMMESS_WARNING,
01540 _("archive file %s was not found in header file list\n"),
01541 fsm->path);
01542 #endif
01543
01544 if (fsm->failedFile && *fsm->failedFile == NULL)
01545 *fsm->failedFile = xstrdup(fsm->path);
01546
01547 rc = CPIOERR_UNMAPPED_FILE;
01548 } else {
01549 rc = CPIOERR_HDR_TRAILER;
01550 }
01551 break;
01552 }
01553
01554
01555 if (fsm->goal != FSM_PKGINSTALL) {
01556 rpmfi fi = fsmGetFi(fsm);
01557 st->st_mode = fi->fmodes[fsm->ix];
01558 }
01559
01560
01561 rc = fsmStage(fsm, FSM_MAP);
01562 if (rc) break;
01563
01564
01565 #ifdef NOTYET
01566 rc = fsmStat(fsm);
01567 #else
01568 if (fsm->path != NULL &&
01569 !(fsm->goal == FSM_PKGINSTALL && S_ISREG(st->st_mode)))
01570 {
01571 rc = fsmStage(fsm, (!(fsm->mapFlags & CPIO_FOLLOW_SYMLINKS)
01572 ? FSM_LSTAT : FSM_STAT));
01573 if (rc == CPIOERR_LSTAT_FAILED && errno == ENOENT) {
01574
01575 errno = saveerrno;
01576
01577 rc = 0;
01578 fsm->exists = 0;
01579 } else if (rc == 0) {
01580 fsm->exists = 1;
01581 }
01582 } else {
01583
01584 fsm->exists = 0;
01585 }
01586 #endif
01587 fsm->diskchecked = 1;
01588 if (rc) break;
01589
01590
01591
01592 if (fsm->goal != FSM_PKGINSTALL)
01593 *st = *ost;
01594
01595
01596
01597 rc = fsmMapAttrs(fsm);
01598 if (rc) break;
01599
01600 fsm->postpone = XFA_SKIPPING(fsm->action);
01601 if (fsm->goal == FSM_PKGINSTALL || fsm->goal == FSM_PKGBUILD) {
01602
01603 if (!S_ISDIR(st->st_mode) && st->st_nlink > 1)
01604 fsm->postpone = saveHardLink(fsm);
01605
01606 }
01607 break;
01608 case FSM_PRE:
01609 break;
01610 case FSM_MAP:
01611 rc = fsmMapPath(fsm);
01612 break;
01613 case FSM_MKDIRS:
01614 rc = fsmMkdirs(fsm);
01615 break;
01616 case FSM_RMDIRS:
01617 if (fsm->dnlx)
01618 rc = fsmRmdirs(fsm);
01619 break;
01620 case FSM_PROCESS:
01621 if (fsm->postpone) {
01622 if (fsm->goal == FSM_PKGINSTALL)
01623 rc = fsmStage(fsm, FSM_EAT);
01624 break;
01625 }
01626
01627 if (fsm->goal == FSM_PKGBUILD) {
01628 if (fsm->fflags & RPMFILE_GHOST)
01629 break;
01630 if (!S_ISDIR(st->st_mode) && st->st_nlink > 1) {
01631 struct hardLink_s * li, * prev;
01632
01633 if (!(fsm->mapFlags & CPIO_ALL_HARDLINKS)) break;
01634 rc = writeLinkedFile(fsm);
01635 if (rc) break;
01636
01637 for (li = fsm->links, prev = NULL; li; prev = li, li = li->next)
01638 if (li == fsm->li)
01639 break;
01640
01641 if (prev == NULL)
01642 fsm->links = fsm->li->next;
01643 else
01644 prev->next = fsm->li->next;
01645 fsm->li->next = NULL;
01646 fsm->li = freeHardLink(fsm->li);
01647 } else {
01648 rc = writeFile(fsm, 1);
01649 }
01650 break;
01651 }
01652
01653 if (fsm->goal != FSM_PKGINSTALL)
01654 break;
01655
01656 if (S_ISREG(st->st_mode)) {
01657 const char * path = fsm->path;
01658 if (fsm->osuffix)
01659 fsm->path = fsmFsPath(fsm, st, NULL, NULL);
01660 rc = fsmStage(fsm, FSM_VERIFY);
01661
01662 if (rc == 0 && fsm->osuffix) {
01663 const char * opath = fsm->opath;
01664 fsm->opath = fsm->path;
01665 fsm->path = fsmFsPath(fsm, st, NULL, fsm->osuffix);
01666 rc = fsmStage(fsm, FSM_RENAME);
01667 if (!rc)
01668 rpmMessage(RPMMESS_WARNING,
01669 _("%s saved as %s\n"), fsm->opath, fsm->path);
01670 fsm->path = _free(fsm->path);
01671 fsm->opath = opath;
01672 }
01673
01674
01675 fsm->path = path;
01676
01677 if (rc != CPIOERR_LSTAT_FAILED) return rc;
01678 rc = expandRegular(fsm);
01679 } else if (S_ISDIR(st->st_mode)) {
01680 mode_t st_mode = st->st_mode;
01681 rc = fsmStage(fsm, FSM_VERIFY);
01682 if (rc == CPIOERR_LSTAT_FAILED) {
01683 st->st_mode &= ~07777;
01684 st->st_mode |= 00700;
01685 rc = fsmStage(fsm, FSM_MKDIR);
01686 st->st_mode = st_mode;
01687 }
01688 } else if (S_ISLNK(st->st_mode)) {
01689 const char * opath = fsm->opath;
01690
01691 if ((st->st_size + 1) > fsm->rdsize) {
01692 rc = CPIOERR_HDR_SIZE;
01693 break;
01694 }
01695
01696 fsm->wrlen = st->st_size;
01697 rc = fsmStage(fsm, FSM_DREAD);
01698 if (!rc && fsm->rdnb != fsm->wrlen)
01699 rc = CPIOERR_READ_FAILED;
01700 if (rc) break;
01701
01702
01703 fsm->wrbuf[st->st_size] = '\0';
01704
01705
01706
01707 fsm->opath = fsm->wrbuf;
01708
01709 rc = fsmStage(fsm, FSM_VERIFY);
01710 if (rc == CPIOERR_LSTAT_FAILED)
01711 rc = fsmStage(fsm, FSM_SYMLINK);
01712 fsm->opath = opath;
01713 } else if (S_ISFIFO(st->st_mode)) {
01714 mode_t st_mode = st->st_mode;
01715
01716 rc = fsmStage(fsm, FSM_VERIFY);
01717 if (rc == CPIOERR_LSTAT_FAILED) {
01718 st->st_mode = 0000;
01719 rc = fsmStage(fsm, FSM_MKFIFO);
01720 st->st_mode = st_mode;
01721 }
01722 } else if (S_ISCHR(st->st_mode) ||
01723 S_ISBLK(st->st_mode) ||
01724 S_ISSOCK(st->st_mode) )
01725 {
01726 rc = fsmStage(fsm, FSM_VERIFY);
01727 if (rc == CPIOERR_LSTAT_FAILED)
01728 rc = fsmStage(fsm, FSM_MKNOD);
01729 } else {
01730
01731 if (!IS_DEV_LOG(fsm->path))
01732 rc = CPIOERR_UNKNOWN_FILETYPE;
01733 }
01734 if (!S_ISDIR(st->st_mode) && st->st_nlink > 1) {
01735 fsm->li->createdPath = fsm->li->linkIndex;
01736 rc = fsmMakeLinks(fsm);
01737 }
01738 break;
01739 case FSM_POST:
01740 break;
01741 case FSM_MKLINKS:
01742 rc = fsmMakeLinks(fsm);
01743 break;
01744 case FSM_NOTIFY:
01745 if (fsm->goal == FSM_PKGINSTALL || fsm->goal == FSM_PKGBUILD) {
01746 rpmts ts = fsmGetTs(fsm);
01747 rpmfi fi = fsmGetFi(fsm);
01748 void * ptr;
01749 unsigned int archivePos = fdGetCpioPos(fsm->cfd);
01750 if (archivePos > fi->archivePos) {
01751 fi->archivePos = archivePos;
01752 ptr = rpmtsNotify(ts, fi->te, RPMCALLBACK_INST_PROGRESS,
01753 fi->archivePos, fi->archiveSize);
01754 }
01755 }
01756 break;
01757 case FSM_UNDO:
01758 if (fsm->postpone)
01759 break;
01760 if (fsm->goal == FSM_PKGINSTALL) {
01761 (void) fsmStage(fsm,
01762 (S_ISDIR(st->st_mode) ? FSM_RMDIR : FSM_UNLINK));
01763
01764 #ifdef NOTYET
01765 if (fsm->dnlx)
01766 (void) fsmStage(fsm, FSM_RMDIRS);
01767 #endif
01768
01769 errno = saveerrno;
01770
01771 }
01772
01773 if (fsm->failedFile && *fsm->failedFile == NULL)
01774 *fsm->failedFile = xstrdup(fsm->path);
01775
01776 break;
01777 case FSM_FINI:
01778 if (!fsm->postpone && fsm->commit) {
01779 if (fsm->goal == FSM_PKGINSTALL)
01780 rc = ((!S_ISDIR(st->st_mode) && st->st_nlink > 1)
01781 ? fsmCommitLinks(fsm) : fsmStage(fsm, FSM_COMMIT));
01782 if (fsm->goal == FSM_PKGCOMMIT)
01783 rc = fsmStage(fsm, FSM_COMMIT);
01784 if (fsm->goal == FSM_PKGERASE)
01785 rc = fsmStage(fsm, FSM_COMMIT);
01786 }
01787 fsm->path = _free(fsm->path);
01788 fsm->opath = _free(fsm->opath);
01789
01790 memset(st, 0, sizeof(*st));
01791 memset(ost, 0, sizeof(*ost));
01792
01793 break;
01794 case FSM_COMMIT:
01795
01796 if (fsm->osuffix && fsm->diskchecked &&
01797 (fsm->exists || (fsm->goal == FSM_PKGINSTALL && S_ISREG(st->st_mode))))
01798 {
01799 const char * opath = fsm->opath;
01800 const char * path = fsm->path;
01801 fsm->opath = fsmFsPath(fsm, st, NULL, NULL);
01802 fsm->path = fsmFsPath(fsm, st, NULL, fsm->osuffix);
01803 rc = fsmStage(fsm, FSM_RENAME);
01804 if (!rc) {
01805 rpmMessage(RPMMESS_WARNING, _("%s saved as %s\n"),
01806 fsm->opath, fsm->path);
01807 }
01808 fsm->path = _free(fsm->path);
01809 fsm->path = path;
01810 fsm->opath = _free(fsm->opath);
01811 fsm->opath = opath;
01812 }
01813
01814
01815 if (fsm->goal == FSM_PKGERASE) {
01816 if (fsm->action == FA_ERASE) {
01817 rpmfi fi = fsmGetFi(fsm);
01818 if (S_ISDIR(st->st_mode)) {
01819 rc = fsmStage(fsm, FSM_RMDIR);
01820 if (!rc) break;
01821 switch (errno) {
01822 case ENOENT:
01823 case ENOTEMPTY:
01824
01825 if (fsm->fflags & RPMFILE_MISSINGOK)
01826 break;
01827
01828
01829 rpmError(
01830 (strict_erasures ? RPMERR_RMDIR : RPMDEBUG_RMDIR),
01831 _("%s rmdir of %s failed: Directory not empty\n"),
01832 rpmfiTypeString(fi), fsm->path);
01833 break;
01834 default:
01835 rpmError(
01836 (strict_erasures ? RPMERR_RMDIR : RPMDEBUG_RMDIR),
01837 _("%s rmdir of %s failed: %s\n"),
01838 rpmfiTypeString(fi), fsm->path, strerror(errno));
01839 break;
01840 }
01841 } else {
01842 rc = fsmStage(fsm, FSM_UNLINK);
01843 if (!rc) break;
01844 if (!(errno == ENOENT && (fsm->fflags & RPMFILE_MISSINGOK)))
01845 rpmError(
01846 (strict_erasures ? RPMERR_UNLINK : RPMDEBUG_UNLINK),
01847 _("%s unlink of %s failed: %s\n"),
01848 rpmfiTypeString(fi), fsm->path, strerror(errno));
01849 }
01850 }
01851
01852 if (!strict_erasures) rc = 0;
01853 break;
01854 }
01855
01856
01857 if (!S_ISSOCK(st->st_mode) && !IS_DEV_LOG(fsm->path)) {
01858
01859 if (!S_ISDIR(st->st_mode) &&
01860 (fsm->subdir || fsm->suffix || fsm->nsuffix))
01861 {
01862 fsm->opath = fsm->path;
01863 fsm->path = fsmFsPath(fsm, st, NULL, fsm->nsuffix);
01864 rc = fsmStage(fsm, FSM_RENAME);
01865 if (!rc && fsm->nsuffix) {
01866 const char * opath = fsmFsPath(fsm, st, NULL, NULL);
01867 rpmMessage(RPMMESS_WARNING, _("%s created as %s\n"),
01868 (opath ? opath : ""), fsm->path);
01869 opath = _free(opath);
01870 }
01871 fsm->opath = _free(fsm->opath);
01872 }
01873 if (S_ISLNK(st->st_mode)) {
01874 if (!rc && !getuid())
01875 rc = fsmStage(fsm, FSM_LCHOWN);
01876 } else {
01877 if (!rc && !getuid())
01878 rc = fsmStage(fsm, FSM_CHOWN);
01879 if (!rc)
01880 rc = fsmStage(fsm, FSM_CHMOD);
01881 if (!rc) {
01882 time_t mtime = st->st_mtime;
01883 rpmfi fi = fsmGetFi(fsm);
01884 if (fi->fmtimes)
01885 st->st_mtime = fi->fmtimes[fsm->ix];
01886 rc = fsmStage(fsm, FSM_UTIME);
01887 st->st_mtime = mtime;
01888 }
01889 }
01890 }
01891
01892
01893 if (!rc) rc = fsmStage(fsm, FSM_NOTIFY);
01894 else if (fsm->failedFile && *fsm->failedFile == NULL) {
01895
01896 *fsm->failedFile = fsm->path;
01897
01898 fsm->path = NULL;
01899 }
01900 break;
01901 case FSM_DESTROY:
01902 fsm->path = _free(fsm->path);
01903
01904
01905 while ((fsm->li = fsm->links) != NULL) {
01906 fsm->links = fsm->li->next;
01907 fsm->li->next = NULL;
01908 if (fsm->goal == FSM_PKGINSTALL &&
01909 fsm->commit && fsm->li->linksLeft)
01910 {
01911 for (i = 0 ; i < fsm->li->linksLeft; i++) {
01912 if (fsm->li->filex[i] < 0)
01913 continue;
01914 rc = CPIOERR_MISSING_HARDLINK;
01915 if (fsm->failedFile && *fsm->failedFile == NULL) {
01916 fsm->ix = fsm->li->filex[i];
01917 if (!fsmStage(fsm, FSM_MAP)) {
01918
01919 *fsm->failedFile = fsm->path;
01920
01921 fsm->path = NULL;
01922 }
01923 }
01924 break;
01925 }
01926 }
01927 if (fsm->goal == FSM_PKGBUILD &&
01928 (fsm->mapFlags & CPIO_ALL_HARDLINKS))
01929 {
01930 rc = CPIOERR_MISSING_HARDLINK;
01931 }
01932 fsm->li = freeHardLink(fsm->li);
01933 }
01934 fsm->ldn = _free(fsm->ldn);
01935 fsm->ldnalloc = fsm->ldnlen = 0;
01936 fsm->rdbuf = fsm->rdb = _free(fsm->rdb);
01937 fsm->wrbuf = fsm->wrb = _free(fsm->wrb);
01938 break;
01939 case FSM_VERIFY:
01940 if (fsm->diskchecked && !fsm->exists) {
01941 rc = CPIOERR_LSTAT_FAILED;
01942 break;
01943 }
01944 if (S_ISREG(st->st_mode)) {
01945 char * path = alloca(strlen(fsm->path) + sizeof("-RPMDELETE"));
01946
01947 (void) stpcpy( stpcpy(path, fsm->path), "-RPMDELETE");
01948
01949
01950
01951
01952
01953 fsm->opath = fsm->path;
01954 fsm->path = path;
01955 rc = fsmStage(fsm, FSM_RENAME);
01956 if (!rc)
01957 (void) fsmStage(fsm, FSM_UNLINK);
01958 else
01959 rc = CPIOERR_UNLINK_FAILED;
01960 fsm->path = fsm->opath;
01961 fsm->opath = NULL;
01962 return (rc ? rc : CPIOERR_LSTAT_FAILED);
01963 break;
01964 } else if (S_ISDIR(st->st_mode)) {
01965 if (S_ISDIR(ost->st_mode)) return 0;
01966 if (S_ISLNK(ost->st_mode)) {
01967 rc = fsmStage(fsm, FSM_STAT);
01968 if (rc == CPIOERR_STAT_FAILED && errno == ENOENT) rc = 0;
01969 if (rc) break;
01970
01971 errno = saveerrno;
01972
01973 if (S_ISDIR(ost->st_mode)) return 0;
01974 }
01975 } else if (S_ISLNK(st->st_mode)) {
01976 if (S_ISLNK(ost->st_mode)) {
01977
01978 rc = fsmStage(fsm, FSM_READLINK);
01979
01980 errno = saveerrno;
01981
01982 if (rc) break;
01983 if (!strcmp(fsm->opath, fsm->rdbuf)) return 0;
01984 }
01985 } else if (S_ISFIFO(st->st_mode)) {
01986 if (S_ISFIFO(ost->st_mode)) return 0;
01987 } else if (S_ISCHR(st->st_mode) || S_ISBLK(st->st_mode)) {
01988 if ((S_ISCHR(ost->st_mode) || S_ISBLK(ost->st_mode)) &&
01989 (ost->st_rdev == st->st_rdev)) return 0;
01990 } else if (S_ISSOCK(st->st_mode)) {
01991 if (S_ISSOCK(ost->st_mode)) return 0;
01992 }
01993
01994 rc = 0;
01995 if (fsm->stage == FSM_PROCESS) rc = fsmStage(fsm, FSM_UNLINK);
01996 if (rc == 0) rc = CPIOERR_LSTAT_FAILED;
01997 return (rc ? rc : CPIOERR_LSTAT_FAILED);
01998 break;
01999
02000 case FSM_UNLINK:
02001 rc = Unlink(fsm->path);
02002 if (_fsm_debug && (stage & FSM_SYSCALL))
02003 rpmMessage(RPMMESS_DEBUG, " %8s (%s) %s\n", cur,
02004 fsm->path, (rc < 0 ? strerror(errno) : ""));
02005 if (rc < 0) rc = CPIOERR_UNLINK_FAILED;
02006 break;
02007 case FSM_RENAME:
02008 rc = Rename(fsm->opath, fsm->path);
02009 #if defined(ETXTBSY)
02010 if (rc && errno == ETXTBSY) {
02011 char * path = alloca(strlen(fsm->path) + sizeof("-RPMDELETE"));
02012 (void) stpcpy( stpcpy(path, fsm->path), "-RPMDELETE");
02013
02014
02015
02016
02017 rc = Rename(fsm->path, path);
02018 if (!rc) rc = Rename(fsm->opath, fsm->path);
02019 }
02020 #endif
02021 if (_fsm_debug && (stage & FSM_SYSCALL))
02022 rpmMessage(RPMMESS_DEBUG, " %8s (%s, %s) %s\n", cur,
02023 fsm->opath, fsm->path, (rc < 0 ? strerror(errno) : ""));
02024 if (rc < 0) rc = CPIOERR_RENAME_FAILED;
02025 break;
02026 case FSM_MKDIR:
02027 rc = Mkdir(fsm->path, (st->st_mode & 07777));
02028 if (_fsm_debug && (stage & FSM_SYSCALL))
02029 rpmMessage(RPMMESS_DEBUG, " %8s (%s, 0%04o) %s\n", cur,
02030 fsm->path, (unsigned)(st->st_mode & 07777),
02031 (rc < 0 ? strerror(errno) : ""));
02032 if (rc < 0) rc = CPIOERR_MKDIR_FAILED;
02033 break;
02034 case FSM_RMDIR:
02035 rc = Rmdir(fsm->path);
02036 if (_fsm_debug && (stage & FSM_SYSCALL))
02037 rpmMessage(RPMMESS_DEBUG, " %8s (%s) %s\n", cur,
02038 fsm->path, (rc < 0 ? strerror(errno) : ""));
02039 if (rc < 0) rc = CPIOERR_RMDIR_FAILED;
02040 break;
02041 case FSM_CHOWN:
02042 rc = chown(fsm->path, st->st_uid, st->st_gid);
02043 if (_fsm_debug && (stage & FSM_SYSCALL))
02044 rpmMessage(RPMMESS_DEBUG, " %8s (%s, %d, %d) %s\n", cur,
02045 fsm->path, (int)st->st_uid, (int)st->st_gid,
02046 (rc < 0 ? strerror(errno) : ""));
02047 if (rc < 0) rc = CPIOERR_CHOWN_FAILED;
02048 break;
02049 case FSM_LCHOWN:
02050 #if ! CHOWN_FOLLOWS_SYMLINK
02051 rc = lchown(fsm->path, st->st_uid, st->st_gid);
02052 if (_fsm_debug && (stage & FSM_SYSCALL))
02053 rpmMessage(RPMMESS_DEBUG, " %8s (%s, %d, %d) %s\n", cur,
02054 fsm->path, (int)st->st_uid, (int)st->st_gid,
02055 (rc < 0 ? strerror(errno) : ""));
02056 if (rc < 0) rc = CPIOERR_CHOWN_FAILED;
02057 #endif
02058 break;
02059 case FSM_CHMOD:
02060 rc = chmod(fsm->path, (st->st_mode & 07777));
02061 if (_fsm_debug && (stage & FSM_SYSCALL))
02062 rpmMessage(RPMMESS_DEBUG, " %8s (%s, 0%04o) %s\n", cur,
02063 fsm->path, (unsigned)(st->st_mode & 07777),
02064 (rc < 0 ? strerror(errno) : ""));
02065 if (rc < 0) rc = CPIOERR_CHMOD_FAILED;
02066 break;
02067 case FSM_UTIME:
02068 { struct utimbuf stamp;
02069 stamp.actime = st->st_mtime;
02070 stamp.modtime = st->st_mtime;
02071 rc = utime(fsm->path, &stamp);
02072 if (_fsm_debug && (stage & FSM_SYSCALL))
02073 rpmMessage(RPMMESS_DEBUG, " %8s (%s, 0x%x) %s\n", cur,
02074 fsm->path, (unsigned)st->st_mtime,
02075 (rc < 0 ? strerror(errno) : ""));
02076 if (rc < 0) rc = CPIOERR_UTIME_FAILED;
02077 }
02078 break;
02079 case FSM_SYMLINK:
02080 rc = symlink(fsm->opath, fsm->path);
02081 if (_fsm_debug && (stage & FSM_SYSCALL))
02082 rpmMessage(RPMMESS_DEBUG, " %8s (%s, %s) %s\n", cur,
02083 fsm->opath, fsm->path, (rc < 0 ? strerror(errno) : ""));
02084 if (rc < 0) rc = CPIOERR_SYMLINK_FAILED;
02085 break;
02086 case FSM_LINK:
02087 rc = Link(fsm->opath, fsm->path);
02088 if (_fsm_debug && (stage & FSM_SYSCALL))
02089 rpmMessage(RPMMESS_DEBUG, " %8s (%s, %s) %s\n", cur,
02090 fsm->opath, fsm->path, (rc < 0 ? strerror(errno) : ""));
02091 if (rc < 0) rc = CPIOERR_LINK_FAILED;
02092 break;
02093 case FSM_MKFIFO:
02094 rc = mkfifo(fsm->path, (st->st_mode & 07777));
02095 if (_fsm_debug && (stage & FSM_SYSCALL))
02096 rpmMessage(RPMMESS_DEBUG, " %8s (%s, 0%04o) %s\n", cur,
02097 fsm->path, (unsigned)(st->st_mode & 07777),
02098 (rc < 0 ? strerror(errno) : ""));
02099 if (rc < 0) rc = CPIOERR_MKFIFO_FAILED;
02100 break;
02101 case FSM_MKNOD:
02102
02103 rc = mknod(fsm->path, (st->st_mode & ~07777), st->st_rdev);
02104
02105 if (_fsm_debug && (stage & FSM_SYSCALL))
02106 rpmMessage(RPMMESS_DEBUG, " %8s (%s, 0%o, 0x%x) %s\n", cur,
02107 fsm->path, (unsigned)(st->st_mode & ~07777),
02108 (unsigned)st->st_rdev,
02109 (rc < 0 ? strerror(errno) : ""));
02110 if (rc < 0) rc = CPIOERR_MKNOD_FAILED;
02111 break;
02112 case FSM_LSTAT:
02113 rc = Lstat(fsm->path, ost);
02114 if (_fsm_debug && (stage & FSM_SYSCALL) && rc && errno != ENOENT)
02115 rpmMessage(RPMMESS_DEBUG, " %8s (%s, ost) %s\n", cur,
02116 fsm->path, (rc < 0 ? strerror(errno) : ""));
02117 if (rc < 0) rc = CPIOERR_LSTAT_FAILED;
02118 break;
02119 case FSM_STAT:
02120 rc = Stat(fsm->path, ost);
02121 if (_fsm_debug && (stage & FSM_SYSCALL) && rc && errno != ENOENT)
02122 rpmMessage(RPMMESS_DEBUG, " %8s (%s, ost) %s\n", cur,
02123 fsm->path, (rc < 0 ? strerror(errno) : ""));
02124 if (rc < 0) rc = CPIOERR_STAT_FAILED;
02125 break;
02126 case FSM_READLINK:
02127
02128
02129 rc = Readlink(fsm->path, fsm->rdbuf, fsm->rdsize - 1);
02130
02131 if (_fsm_debug && (stage & FSM_SYSCALL))
02132 rpmMessage(RPMMESS_DEBUG, " %8s (%s, rdbuf, %d) %s\n", cur,
02133 fsm->path, (int)(fsm->rdsize -1), (rc < 0 ? strerror(errno) : ""));
02134 if (rc < 0) rc = CPIOERR_READLINK_FAILED;
02135 else {
02136 fsm->rdnb = rc;
02137
02138 fsm->rdbuf[fsm->rdnb] = '\0';
02139
02140 rc = 0;
02141 }
02142 break;
02143 case FSM_CHROOT:
02144 break;
02145
02146 case FSM_NEXT:
02147 rc = fsmStage(fsm, FSM_HREAD);
02148 if (rc) break;
02149 if (!strcmp(fsm->path, CPIO_TRAILER)) {
02150 fsm->path = _free(fsm->path);
02151 rc = CPIOERR_HDR_TRAILER;
02152 }
02153 if (!rc)
02154 rc = fsmStage(fsm, FSM_POS);
02155 break;
02156 case FSM_EAT:
02157 for (left = st->st_size; left > 0; left -= fsm->rdnb) {
02158 fsm->wrlen = (left > fsm->wrsize ? fsm->wrsize : left);
02159 rc = fsmStage(fsm, FSM_DREAD);
02160 if (rc)
02161 break;
02162 }
02163 break;
02164 case FSM_POS:
02165 left = (modulo - (fdGetCpioPos(fsm->cfd) % modulo)) % modulo;
02166 if (left) {
02167 fsm->wrlen = left;
02168 (void) fsmStage(fsm, FSM_DREAD);
02169 }
02170 break;
02171 case FSM_PAD:
02172 left = (modulo - (fdGetCpioPos(fsm->cfd) % modulo)) % modulo;
02173 if (left) {
02174
02175 memset(fsm->rdbuf, 0, left);
02176
02177
02178 fsm->rdnb = left;
02179 (void) fsmStage(fsm, FSM_DWRITE);
02180 }
02181 break;
02182 case FSM_TRAILER:
02183 rc = cpioTrailerWrite(fsm);
02184 break;
02185 case FSM_HREAD:
02186 rc = fsmStage(fsm, FSM_POS);
02187 if (!rc)
02188 rc = cpioHeaderRead(fsm, st);
02189 break;
02190 case FSM_HWRITE:
02191 rc = cpioHeaderWrite(fsm, st);
02192 break;
02193 case FSM_DREAD:
02194
02195 fsm->rdnb = Fread(fsm->wrbuf, sizeof(*fsm->wrbuf), fsm->wrlen, fsm->cfd);
02196
02197 if (_fsm_debug && (stage & FSM_SYSCALL))
02198 rpmMessage(RPMMESS_DEBUG, " %8s (%s, %d, cfd)\trdnb %d\n",
02199 cur, (fsm->wrbuf == fsm->wrb ? "wrbuf" : "mmap"),
02200 (int)fsm->wrlen, (int)fsm->rdnb);
02201 if (fsm->rdnb != fsm->wrlen || Ferror(fsm->cfd))
02202 rc = CPIOERR_READ_FAILED;
02203 if (fsm->rdnb > 0)
02204 fdSetCpioPos(fsm->cfd, fdGetCpioPos(fsm->cfd) + fsm->rdnb);
02205 break;
02206 case FSM_DWRITE:
02207 fsm->wrnb = Fwrite(fsm->rdbuf, sizeof(*fsm->rdbuf), fsm->rdnb, fsm->cfd);
02208 if (_fsm_debug && (stage & FSM_SYSCALL))
02209 rpmMessage(RPMMESS_DEBUG, " %8s (%s, %d, cfd)\twrnb %d\n",
02210 cur, (fsm->rdbuf == fsm->rdb ? "rdbuf" : "mmap"),
02211 (int)fsm->rdnb, (int)fsm->wrnb);
02212 if (fsm->rdnb != fsm->wrnb || Ferror(fsm->cfd))
02213 rc = CPIOERR_WRITE_FAILED;
02214 if (fsm->wrnb > 0)
02215 fdSetCpioPos(fsm->cfd, fdGetCpioPos(fsm->cfd) + fsm->wrnb);
02216 break;
02217
02218 case FSM_ROPEN:
02219 fsm->rfd = Fopen(fsm->path, "r.ufdio");
02220 if (fsm->rfd == NULL || Ferror(fsm->rfd)) {
02221 if (fsm->rfd) (void) fsmStage(fsm, FSM_RCLOSE);
02222 fsm->rfd = NULL;
02223 rc = CPIOERR_OPEN_FAILED;
02224 break;
02225 }
02226 if (_fsm_debug && (stage & FSM_SYSCALL))
02227 rpmMessage(RPMMESS_DEBUG, " %8s (%s, \"r\") rfd %p rdbuf %p\n", cur,
02228 fsm->path, fsm->rfd, fsm->rdbuf);
02229 break;
02230 case FSM_READ:
02231
02232 fsm->rdnb = Fread(fsm->rdbuf, sizeof(*fsm->rdbuf), fsm->rdlen, fsm->rfd);
02233
02234 if (_fsm_debug && (stage & FSM_SYSCALL))
02235 rpmMessage(RPMMESS_DEBUG, " %8s (rdbuf, %d, rfd)\trdnb %d\n",
02236 cur, (int)fsm->rdlen, (int)fsm->rdnb);
02237 if (fsm->rdnb != fsm->rdlen || Ferror(fsm->rfd))
02238 rc = CPIOERR_READ_FAILED;
02239 break;
02240 case FSM_RCLOSE:
02241 if (fsm->rfd) {
02242 if (_fsm_debug && (stage & FSM_SYSCALL))
02243 rpmMessage(RPMMESS_DEBUG, " %8s (%p)\n", cur, fsm->rfd);
02244 (void) Fclose(fsm->rfd);
02245
02246 errno = saveerrno;
02247
02248 }
02249 fsm->rfd = NULL;
02250 break;
02251 case FSM_WOPEN:
02252 fsm->wfd = Fopen(fsm->path, "w.ufdio");
02253 if (fsm->wfd == NULL || Ferror(fsm->wfd)) {
02254 if (fsm->wfd) (void) fsmStage(fsm, FSM_WCLOSE);
02255 fsm->wfd = NULL;
02256 rc = CPIOERR_OPEN_FAILED;
02257 }
02258 if (_fsm_debug && (stage & FSM_SYSCALL))
02259 rpmMessage(RPMMESS_DEBUG, " %8s (%s, \"w\") wfd %p wrbuf %p\n", cur,
02260 fsm->path, fsm->wfd, fsm->wrbuf);
02261 break;
02262 case FSM_WRITE:
02263 fsm->wrnb = Fwrite(fsm->wrbuf, sizeof(*fsm->wrbuf), fsm->rdnb, fsm->wfd);
02264 if (_fsm_debug && (stage & FSM_SYSCALL))
02265 rpmMessage(RPMMESS_DEBUG, " %8s (wrbuf, %d, wfd)\twrnb %d\n",
02266 cur, (int)fsm->rdnb, (int)fsm->wrnb);
02267 if (fsm->rdnb != fsm->wrnb || Ferror(fsm->wfd))
02268 rc = CPIOERR_WRITE_FAILED;
02269 break;
02270 case FSM_WCLOSE:
02271 if (fsm->wfd) {
02272 if (_fsm_debug && (stage & FSM_SYSCALL))
02273 rpmMessage(RPMMESS_DEBUG, " %8s (%p)\n", cur, fsm->wfd);
02274 (void) Fclose(fsm->wfd);
02275
02276 errno = saveerrno;
02277
02278 }
02279 fsm->wfd = NULL;
02280 break;
02281
02282 default:
02283 break;
02284 }
02285
02286
02287 if (!(stage & FSM_INTERNAL)) {
02288 fsm->rc = (rc == CPIOERR_HDR_TRAILER ? 0 : rc);
02289 }
02290 return rc;
02291 }
02292
02293
02294
02295 const char *const fileActionString(fileAction a)
02296 {
02297 switch (a) {
02298 case FA_UNKNOWN: return "unknown";
02299 case FA_CREATE: return "create";
02300 case FA_COPYOUT: return "copyout";
02301 case FA_COPYIN: return "copyin";
02302 case FA_BACKUP: return "backup";
02303 case FA_SAVE: return "save";
02304 case FA_SKIP: return "skip";
02305 case FA_ALTNAME: return "altname";
02306 case FA_ERASE: return "erase";
02307 case FA_SKIPNSTATE: return "skipnstate";
02308 case FA_SKIPNETSHARED: return "skipnetshared";
02309 case FA_SKIPMULTILIB: return "skipmultilib";
02310 default: return "???";
02311 }
02312
02313 }
02314
02315 const char *const fileStageString(fileStage a) {
02316 switch(a) {
02317 case FSM_UNKNOWN: return "unknown";
02318
02319 case FSM_PKGINSTALL:return "INSTALL";
02320 case FSM_PKGERASE: return "ERASE";
02321 case FSM_PKGBUILD: return "BUILD";
02322 case FSM_PKGCOMMIT: return "COMMIT";
02323 case FSM_PKGUNDO: return "UNDO";
02324
02325 case FSM_CREATE: return "create";
02326 case FSM_INIT: return "init";
02327 case FSM_MAP: return "map";
02328 case FSM_MKDIRS: return "mkdirs";
02329 case FSM_RMDIRS: return "rmdirs";
02330 case FSM_PRE: return "pre";
02331 case FSM_PROCESS: return "process";
02332 case FSM_POST: return "post";
02333 case FSM_MKLINKS: return "mklinks";
02334 case FSM_NOTIFY: return "notify";
02335 case FSM_UNDO: return "undo";
02336 case FSM_FINI: return "fini";
02337 case FSM_COMMIT: return "commit";
02338 case FSM_DESTROY: return "destroy";
02339 case FSM_VERIFY: return "verify";
02340
02341 case FSM_UNLINK: return "Unlink";
02342 case FSM_RENAME: return "Rename";
02343 case FSM_MKDIR: return "Mkdir";
02344 case FSM_RMDIR: return "rmdir";
02345 case FSM_CHOWN: return "chown";
02346 case FSM_LCHOWN: return "lchown";
02347 case FSM_CHMOD: return "chmod";
02348 case FSM_UTIME: return "utime";
02349 case FSM_SYMLINK: return "symlink";
02350 case FSM_LINK: return "Link";
02351 case FSM_MKFIFO: return "mkfifo";
02352 case FSM_MKNOD: return "mknod";
02353 case FSM_LSTAT: return "Lstat";
02354 case FSM_STAT: return "Stat";
02355 case FSM_READLINK: return "Readlink";
02356 case FSM_CHROOT: return "chroot";
02357
02358 case FSM_NEXT: return "next";
02359 case FSM_EAT: return "eat";
02360 case FSM_POS: return "pos";
02361 case FSM_PAD: return "pad";
02362 case FSM_TRAILER: return "trailer";
02363 case FSM_HREAD: return "hread";
02364 case FSM_HWRITE: return "hwrite";
02365 case FSM_DREAD: return "Fread";
02366 case FSM_DWRITE: return "Fwrite";
02367
02368 case FSM_ROPEN: return "Fopen";
02369 case FSM_READ: return "Fread";
02370 case FSM_RCLOSE: return "Fclose";
02371 case FSM_WOPEN: return "Fopen";
02372 case FSM_WRITE: return "Fwrite";
02373 case FSM_WCLOSE: return "Fclose";
02374
02375 default: return "???";
02376 }
02377
02378 }