00001
00006 #include "system.h"
00007
00008 #include <rpmio_internal.h>
00009 #include <rpmlib.h>
00010
00011 #include "cpio.h"
00012 #include "tar.h"
00013
00014 #include "fsm.h"
00015 #define fsmUNSAFE fsmStage
00016
00017 #include "rpmerr.h"
00018
00019 #define _RPMFI_INTERNAL
00020 #include "rpmfi.h"
00021 #include "rpmte.h"
00022 #include "rpmts.h"
00023 #include "rpmsq.h"
00024
00025 #include "ugid.h"
00026
00027 #include "debug.h"
00028
00029
00030
00031
00032
00033
00034
00035 #define alloca_strdup(_s) strcpy(alloca(strlen(_s)+1), (_s))
00036
00037 #define _FSM_DEBUG 0
00038
00039 int _fsm_debug = _FSM_DEBUG;
00040
00041
00042
00043 int _fsm_threads = 0;
00044
00045
00046
00047
00048
00049 int strict_erasures = 0;
00050
00051
00052 rpmts fsmGetTs(const FSM_t fsm) {
00053 const FSMI_t iter = fsm->iter;
00054
00055 return (iter ? iter->ts : NULL);
00056
00057 }
00058
00059 rpmfi fsmGetFi(const FSM_t fsm)
00060 {
00061 const FSMI_t iter = fsm->iter;
00062
00063 return (iter ? iter->fi : NULL);
00064
00065 }
00066
00067 #define SUFFIX_RPMORIG ".rpmorig"
00068 #define SUFFIX_RPMSAVE ".rpmsave"
00069 #define SUFFIX_RPMNEW ".rpmnew"
00070
00079 static
00080 const char * fsmFsPath( const FSM_t fsm,
00081 const struct stat * st,
00082 const char * subdir,
00083 const char * suffix)
00084
00085
00086 {
00087 const char * s = NULL;
00088
00089 if (fsm) {
00090 char * t;
00091 int nb;
00092 nb = strlen(fsm->dirName) +
00093 (st && !S_ISDIR(st->st_mode) ? (subdir ? strlen(subdir) : 0) : 0) +
00094 (st && !S_ISDIR(st->st_mode) ? (suffix ? strlen(suffix) : 0) : 0) +
00095 strlen(fsm->baseName) + 1;
00096
00097 s = t = xmalloc(nb);
00098 t = stpcpy(t, fsm->dirName);
00099 if (st && !S_ISDIR(st->st_mode))
00100 if (subdir) t = stpcpy(t, subdir);
00101 t = stpcpy(t, fsm->baseName);
00102 if (st && !S_ISDIR(st->st_mode))
00103 if (suffix) t = stpcpy(t, suffix);
00104
00105 }
00106 return s;
00107 }
00108
00114 static void * mapFreeIterator( void * p)
00115
00116
00117 {
00118 FSMI_t iter = p;
00119 if (iter) {
00120
00121 iter->ts = rpmtsFree(iter->ts);
00122
00123 iter->fi = rpmfiUnlink(iter->fi, "mapIterator");
00124 }
00125 return _free(p);
00126 }
00127
00134 static void *
00135 mapInitIterator(rpmts ts, rpmfi fi)
00136
00137 {
00138 FSMI_t iter = NULL;
00139
00140 iter = xcalloc(1, sizeof(*iter));
00141 iter->ts = rpmtsLink(ts, "mapIterator");
00142 iter->fi = rpmfiLink(fi, "mapIterator");
00143 iter->reverse = (rpmteType(fi->te) == TR_REMOVED && fi->action != FA_COPYOUT);
00144 iter->i = (iter->reverse ? (fi->fc - 1) : 0);
00145 iter->isave = iter->i;
00146 return iter;
00147 }
00148
00154 static int mapNextIterator( void * a)
00155
00156 {
00157 FSMI_t iter = a;
00158 int i = -1;
00159
00160 if (iter) {
00161 const rpmfi fi = iter->fi;
00162 if (iter->reverse) {
00163 if (iter->i >= 0) i = iter->i--;
00164 } else {
00165 if (iter->i < fi->fc) i = iter->i++;
00166 }
00167 iter->isave = i;
00168 }
00169 return i;
00170 }
00171
00174
00175 static int cpioStrCmp(const void * a, const void * b)
00176
00177 {
00178 const char * aurl = *(const char **)a;
00179 const char * burl = *(const char **)b;
00180 const char * afn = NULL;
00181 const char * bfn = NULL;
00182
00183 (void) urlPath(aurl, &afn);
00184 (void) urlPath(burl, &bfn);
00185
00186
00187 #ifdef VERY_OLD_BUGGY_RPM_PACKAGES
00188 if (strchr(afn, '/') == NULL)
00189 bfn = strrchr(bfn, '/') + 1;
00190 #endif
00191
00192
00193 if (afn[0] == '.' && afn[1] == '/') afn += 2;
00194 if (bfn[0] == '.' && bfn[1] == '/') bfn += 2;
00195
00196
00197 if (afn[0] == '/') afn += 1;
00198 if (bfn[0] == '/') bfn += 1;
00199
00200 return strcmp(afn, bfn);
00201 }
00202
00203
00210
00211 static int mapFind( FSMI_t iter, const char * fsmPath)
00212
00213 {
00214 int ix = -1;
00215
00216 if (iter) {
00217 const rpmfi fi = iter->fi;
00218 if (fi && fi->fc > 0 && fi->apath && fsmPath && *fsmPath) {
00219 const char ** p = NULL;
00220
00221
00222 if (fi->apath != NULL)
00223 p = bsearch(&fsmPath, fi->apath, fi->fc, sizeof(fsmPath),
00224 cpioStrCmp);
00225
00226 if (p) {
00227 iter->i = p - fi->apath;
00228 ix = mapNextIterator(iter);
00229 }
00230 }
00231 }
00232 return ix;
00233 }
00234
00235
00239 typedef struct dnli_s {
00240 rpmfi fi;
00241
00242 char * active;
00243 int reverse;
00244 int isave;
00245 int i;
00246 } * DNLI_t;
00247
00253 static void * dnlFreeIterator( const void * a)
00254
00255 {
00256 if (a) {
00257 DNLI_t dnli = (void *)a;
00258 if (dnli->active) free(dnli->active);
00259 }
00260 return _free(a);
00261 }
00262
00265 static inline int dnlCount( const DNLI_t dnli)
00266
00267 {
00268 return (dnli ? dnli->fi->dc : 0);
00269 }
00270
00273 static inline int dnlIndex( const DNLI_t dnli)
00274
00275 {
00276 return (dnli ? dnli->isave : -1);
00277 }
00278
00285
00286
00287 static
00288 void * dnlInitIterator( const FSM_t fsm,
00289 int reverse)
00290
00291
00292 {
00293 rpmfi fi = fsmGetFi(fsm);
00294 const char * dnl;
00295 DNLI_t dnli;
00296 int i, j;
00297
00298 if (fi == NULL)
00299 return NULL;
00300 dnli = xcalloc(1, sizeof(*dnli));
00301 dnli->fi = fi;
00302 dnli->reverse = reverse;
00303
00304 dnli->i = (reverse ? fi->dc : 0);
00305
00306
00307 if (fi->dc) {
00308 dnli->active = xcalloc(fi->dc, sizeof(*dnli->active));
00309
00310
00311
00312 for (i = 0; i < fi->fc; i++)
00313 if (!XFA_SKIPPING(fi->actions[i])) dnli->active[fi->dil[i]] = 1;
00314
00315
00316
00317 for (i = 0; i < fi->fc; i++) {
00318 int dil, dnlen, bnlen;
00319
00320 if (!S_ISDIR(fi->fmodes[i]))
00321 continue;
00322
00323 dil = fi->dil[i];
00324 dnlen = strlen(fi->dnl[dil]);
00325 bnlen = strlen(fi->bnl[i]);
00326
00327 for (j = 0; j < fi->dc; j++) {
00328 int jlen;
00329
00330 if (!dnli->active[j] || j == dil)
00331 continue;
00332 (void) urlPath(fi->dnl[j], &dnl);
00333 jlen = strlen(dnl);
00334 if (jlen != (dnlen+bnlen+1))
00335 continue;
00336 if (strncmp(dnl, fi->dnl[dil], dnlen))
00337 continue;
00338 if (strncmp(dnl+dnlen, fi->bnl[i], bnlen))
00339 continue;
00340 if (dnl[dnlen+bnlen] != '/' || dnl[dnlen+bnlen+1] != '\0')
00341 continue;
00342
00343
00344 dnli->active[j] = 0;
00345
00346 break;
00347 }
00348 }
00349
00350
00351 if (!reverse) {
00352 j = 0;
00353 for (i = 0; i < fi->dc; i++) {
00354 if (!dnli->active[i]) continue;
00355 if (j == 0) {
00356 j = 1;
00357 rpmMessage(RPMMESS_DEBUG,
00358 D_("========== Directories not explicitly included in package:\n"));
00359 }
00360 (void) urlPath(fi->dnl[i], &dnl);
00361 rpmMessage(RPMMESS_DEBUG, "%10d %s\n", i, dnl);
00362 }
00363 if (j)
00364 rpmMessage(RPMMESS_DEBUG, "==========\n");
00365 }
00366 }
00367 return dnli;
00368 }
00369
00370
00371
00377
00378 static
00379 const char * dnlNextIterator( DNLI_t dnli)
00380
00381 {
00382 const char * dn = NULL;
00383
00384 if (dnli) {
00385 rpmfi fi = dnli->fi;
00386 int i = -1;
00387
00388 if (dnli->active)
00389 do {
00390 i = (!dnli->reverse ? dnli->i++ : --dnli->i);
00391 } while (i >= 0 && i < fi->dc && !dnli->active[i]);
00392
00393 if (i >= 0 && i < fi->dc)
00394 dn = fi->dnl[i];
00395 else
00396 i = -1;
00397 dnli->isave = i;
00398 }
00399 return dn;
00400 }
00401
00402
00403 static void * fsmThread(void * arg)
00404
00405
00406 {
00407 FSM_t fsm = arg;
00408
00409 return ((void *) ((long)fsmStage(fsm, fsm->nstage)));
00410
00411 }
00412
00413 int fsmNext(FSM_t fsm, fileStage nstage)
00414
00415
00416 {
00417 fsm->nstage = nstage;
00418 if (_fsm_threads)
00419 return rpmsqJoin( rpmsqThread(fsmThread, fsm) );
00420 return fsmStage(fsm, fsm->nstage);
00421 }
00422
00428
00429 static int saveHardLink( FSM_t fsm)
00430
00431
00432
00433
00434
00435 {
00436 struct stat * st = &fsm->sb;
00437 int rc = 0;
00438 int ix = -1;
00439 int j;
00440
00441
00442
00443 for (fsm->li = fsm->links; fsm->li; fsm->li = fsm->li->next) {
00444 if (fsm->li->sb.st_ino == st->st_ino && fsm->li->sb.st_dev == st->st_dev)
00445 break;
00446 }
00447
00448
00449
00450
00451
00452 if (fsm->li == NULL) {
00453 fsm->li = xcalloc(1, sizeof(*fsm->li));
00454 fsm->li->next = NULL;
00455 fsm->li->sb = *st;
00456 fsm->li->nlink = st->st_nlink;
00457 fsm->li->linkIndex = fsm->ix;
00458 fsm->li->createdPath = -1;
00459
00460 fsm->li->filex = xcalloc(st->st_nlink, sizeof(fsm->li->filex[0]));
00461 memset(fsm->li->filex, -1, (st->st_nlink * sizeof(fsm->li->filex[0])));
00462 fsm->li->nsuffix = xcalloc(st->st_nlink, sizeof(*fsm->li->nsuffix));
00463
00464 if (fsm->goal == FSM_PKGBUILD)
00465 fsm->li->linksLeft = st->st_nlink;
00466 if (fsm->goal == FSM_PKGINSTALL)
00467 fsm->li->linksLeft = 0;
00468
00469
00470 fsm->li->next = fsm->links;
00471
00472 fsm->links = fsm->li;
00473 }
00474
00475
00476
00477 if (fsm->goal == FSM_PKGBUILD) --fsm->li->linksLeft;
00478
00479 fsm->li->filex[fsm->li->linksLeft] = fsm->ix;
00480
00481 fsm->li->nsuffix[fsm->li->linksLeft] = fsm->nsuffix;
00482
00483
00484 if (fsm->goal == FSM_PKGINSTALL) fsm->li->linksLeft++;
00485
00486 if (fsm->goal == FSM_PKGBUILD)
00487 return (fsm->li->linksLeft > 0);
00488
00489 if (fsm->goal != FSM_PKGINSTALL)
00490 return 0;
00491
00492 if (!(st->st_size || fsm->li->linksLeft == st->st_nlink))
00493 return 1;
00494
00495
00496 { rpmfi fi = fsmGetFi(fsm);
00497
00498 for (j = fsm->li->linksLeft - 1; j >= 0; j--) {
00499 ix = fsm->li->filex[j];
00500 if (ix < 0 || XFA_SKIPPING(fi->actions[ix]))
00501 continue;
00502 break;
00503 }
00504 }
00505
00506
00507 if (ix < 0 || j < 0)
00508 return 1;
00509
00510
00511 fsm->li->linkIndex = j;
00512 fsm->path = _free(fsm->path);
00513 fsm->ix = ix;
00514 rc = fsmNext(fsm, FSM_MAP);
00515 return rc;
00516 }
00517
00518
00524 static void * freeHardLink( struct hardLink_s * li)
00525
00526 {
00527 if (li) {
00528 li->nsuffix = _free(li->nsuffix);
00529 li->filex = _free(li->filex);
00530 }
00531 return _free(li);
00532 }
00533
00534 FSM_t newFSM(void)
00535 {
00536 FSM_t fsm = xcalloc(1, sizeof(*fsm));
00537 return fsm;
00538 }
00539
00540 FSM_t freeFSM(FSM_t fsm)
00541 {
00542 if (fsm) {
00543 fsm->path = _free(fsm->path);
00544
00545 while ((fsm->li = fsm->links) != NULL) {
00546 fsm->links = fsm->li->next;
00547 fsm->li->next = NULL;
00548 fsm->li = freeHardLink(fsm->li);
00549 }
00550
00551 fsm->dnlx = _free(fsm->dnlx);
00552 fsm->ldn = _free(fsm->ldn);
00553 fsm->iter = mapFreeIterator(fsm->iter);
00554 }
00555 return _free(fsm);
00556 }
00557
00558 int fsmSetup(FSM_t fsm, fileStage goal, const char * afmt,
00559 const rpmts ts, const rpmfi fi, FD_t cfd,
00560 unsigned int * archiveSize, const char ** failedFile)
00561 {
00562 size_t pos = 0;
00563 int rc, ec = 0;
00564
00565
00566 if (_fsm_debug < 0)
00567 fprintf(stderr, "--> %s(%p, 0x%x, \"%s\", %p, %p, %p, %p, %p)\n", __FUNCTION__, fsm, goal, afmt, (void *)ts, fi, cfd, archiveSize, failedFile);
00568
00569
00570 if (fsm->headerRead == NULL) {
00571 if (afmt != NULL && (!strcmp(afmt, "tar") || !strcmp(afmt, "ustar"))) {
00572 if (_fsm_debug < 0)
00573 fprintf(stderr, "\ttar vectors set\n");
00574 fsm->headerRead = &tarHeaderRead;
00575 fsm->headerWrite = &tarHeaderWrite;
00576 fsm->trailerWrite = &tarTrailerWrite;
00577 fsm->blksize = TAR_BLOCK_SIZE;
00578 } else {
00579 if (_fsm_debug < 0)
00580 fprintf(stderr, "\tcpio vectors set\n");
00581 fsm->headerRead = &cpioHeaderRead;
00582 fsm->headerWrite = &cpioHeaderWrite;
00583 fsm->trailerWrite = &cpioTrailerWrite;
00584 fsm->blksize = 4;
00585 }
00586 }
00587
00588 fsm->goal = goal;
00589 if (cfd != NULL) {
00590 fsm->cfd = fdLink(cfd, "persist (fsm)");
00591 pos = fdGetCpioPos(fsm->cfd);
00592 fdSetCpioPos(fsm->cfd, 0);
00593 }
00594 fsm->iter = mapInitIterator(ts, fi);
00595
00596 if (fsm->goal == FSM_PKGINSTALL || fsm->goal == FSM_PKGBUILD) {
00597 void * ptr;
00598 fi->archivePos = 0;
00599 ptr = rpmtsNotify(ts, fi->te,
00600 RPMCALLBACK_INST_START, fi->archivePos, fi->archiveSize);
00601 }
00602
00603
00604
00605 fsm->archiveSize = archiveSize;
00606 if (fsm->archiveSize)
00607 *fsm->archiveSize = 0;
00608 fsm->failedFile = failedFile;
00609 if (fsm->failedFile)
00610 *fsm->failedFile = NULL;
00611
00612
00613
00614 memset(fsm->sufbuf, 0, sizeof(fsm->sufbuf));
00615 if (fsm->goal == FSM_PKGINSTALL) {
00616 if (ts && rpmtsGetTid(ts) != -1)
00617 sprintf(fsm->sufbuf, ";%08x", (unsigned)rpmtsGetTid(ts));
00618 }
00619
00620 ec = fsm->rc = 0;
00621 rc = fsmUNSAFE(fsm, FSM_CREATE);
00622 if (rc && !ec) ec = rc;
00623
00624 rc = fsmUNSAFE(fsm, fsm->goal);
00625 if (rc && !ec) ec = rc;
00626
00627
00628 if (fsm->archiveSize && ec == 0)
00629 *fsm->archiveSize = (fdGetCpioPos(fsm->cfd) - pos);
00630
00631
00632
00633 return ec;
00634
00635 }
00636
00637 int fsmTeardown(FSM_t fsm)
00638 {
00639 int rc = fsm->rc;
00640
00641 if (_fsm_debug < 0)
00642 fprintf(stderr, "--> %s(%p)\n", __FUNCTION__, fsm);
00643 if (!rc)
00644 rc = fsmUNSAFE(fsm, FSM_DESTROY);
00645
00646 fsm->iter = mapFreeIterator(fsm->iter);
00647 if (fsm->cfd != NULL) {
00648 fsm->cfd = fdFree(fsm->cfd, "persist (fsm)");
00649 fsm->cfd = NULL;
00650 }
00651 fsm->failedFile = NULL;
00652 return rc;
00653 }
00654
00655 static int fsmMapFContext(FSM_t fsm)
00656
00657 {
00658 rpmts ts = fsmGetTs(fsm);
00659 rpmfi fi = fsmGetFi(fsm);
00660 struct stat * st = &fsm->sb;
00661
00662
00663
00664
00665 fsm->fcontext = NULL;
00666 if (ts != NULL && rpmtsSELinuxEnabled(ts) == 1 &&
00667 !(rpmtsFlags(ts) & RPMTRANS_FLAG_NOCONTEXTS))
00668 {
00669 security_context_t scon = NULL;
00670
00671 if (matchpathcon(fsm->path, st->st_mode, &scon) == 0 && scon != NULL)
00672 fsm->fcontext = scon;
00673 else {
00674 int i = fsm->ix;
00675
00676
00677 if (fi && i >= 0 && i < fi->fc)
00678 fsm->fcontext = (fi->fcontexts ? fi->fcontexts[i] : NULL);
00679 }
00680 }
00681 return 0;
00682 }
00683
00684 int fsmMapPath(FSM_t fsm)
00685 {
00686 rpmfi fi = fsmGetFi(fsm);
00687 int rc = 0;
00688 int i;
00689
00690 fsm->osuffix = NULL;
00691 fsm->nsuffix = NULL;
00692 fsm->astriplen = 0;
00693 fsm->action = FA_UNKNOWN;
00694 fsm->mapFlags = fi->mapflags;
00695
00696 i = fsm->ix;
00697 if (fi && i >= 0 && i < fi->fc) {
00698
00699
00700 fsm->astriplen = fi->astriplen;
00701 fsm->action = (fi->actions ? fi->actions[i] : fi->action);
00702 fsm->fflags = (fi->fflags ? fi->fflags[i] : fi->flags);
00703 fsm->mapFlags = (fi->fmapflags ? fi->fmapflags[i] : fi->mapflags);
00704
00705
00706 fsm->dirName = fi->dnl[fi->dil[i]];
00707 fsm->baseName = fi->bnl[i];
00708
00709
00710
00711 switch (fsm->action) {
00712 case FA_SKIP:
00713 break;
00714 case FA_UNKNOWN:
00715 break;
00716
00717 case FA_COPYOUT:
00718 break;
00719 case FA_COPYIN:
00720 case FA_CREATE:
00721 assert(rpmteType(fi->te) == TR_ADDED);
00722 break;
00723
00724 case FA_SKIPNSTATE:
00725 if (fi->fstates && rpmteType(fi->te) == TR_ADDED)
00726 fi->fstates[i] = RPMFILE_STATE_NOTINSTALLED;
00727 break;
00728
00729 case FA_SKIPNETSHARED:
00730 if (fi->fstates && rpmteType(fi->te) == TR_ADDED)
00731 fi->fstates[i] = RPMFILE_STATE_NETSHARED;
00732 break;
00733
00734 case FA_SKIPCOLOR:
00735 if (fi->fstates && rpmteType(fi->te) == TR_ADDED)
00736 fi->fstates[i] = RPMFILE_STATE_WRONGCOLOR;
00737 break;
00738
00739 case FA_BACKUP:
00740 if (!(fsm->fflags & RPMFILE_GHOST))
00741 switch (rpmteType(fi->te)) {
00742 case TR_ADDED:
00743 fsm->osuffix = SUFFIX_RPMORIG;
00744 break;
00745 case TR_REMOVED:
00746 fsm->osuffix = SUFFIX_RPMSAVE;
00747 break;
00748 }
00749 break;
00750
00751 case FA_ALTNAME:
00752 assert(rpmteType(fi->te) == TR_ADDED);
00753 if (!(fsm->fflags & RPMFILE_GHOST))
00754 fsm->nsuffix = SUFFIX_RPMNEW;
00755 break;
00756
00757 case FA_SAVE:
00758 assert(rpmteType(fi->te) == TR_ADDED);
00759 if (!(fsm->fflags & RPMFILE_GHOST))
00760 fsm->osuffix = SUFFIX_RPMSAVE;
00761 break;
00762 case FA_ERASE:
00763 #if 0
00764 assert(rpmteType(fi->te) == TR_REMOVED);
00765 #endif
00766
00767
00768
00769
00770 break;
00771 default:
00772 break;
00773 }
00774
00775
00776 if ((fsm->mapFlags & CPIO_MAP_PATH) || fsm->nsuffix) {
00777 const struct stat * st = &fsm->sb;
00778 fsm->path = _free(fsm->path);
00779 fsm->path = fsmFsPath(fsm, st, fsm->subdir,
00780 (fsm->suffix ? fsm->suffix : fsm->nsuffix));
00781 }
00782 }
00783 return rc;
00784 }
00785
00786 int fsmMapAttrs(FSM_t fsm)
00787 {
00788 struct stat * st = &fsm->sb;
00789 rpmfi fi = fsmGetFi(fsm);
00790 int i = fsm->ix;
00791
00792 if (fi && i >= 0 && i < fi->fc) {
00793 mode_t perms = (S_ISDIR(st->st_mode) ? fi->dperms : fi->fperms);
00794 mode_t finalMode = (fi->fmodes ? fi->fmodes[i] : perms);
00795 dev_t finalRdev = (fi->frdevs ? fi->frdevs[i] : 0);
00796 int_32 finalMtime = (fi->fmtimes ? fi->fmtimes[i] : 0);
00797 uid_t uid = fi->uid;
00798 gid_t gid = fi->gid;
00799
00800 if (fi->fuser && unameToUid(fi->fuser[i], &uid)) {
00801 if (fsm->goal == FSM_PKGINSTALL)
00802 rpmMessage(RPMMESS_WARNING,
00803 _("user %s does not exist - using root\n"), fi->fuser[i]);
00804 uid = 0;
00805 finalMode &= ~S_ISUID;
00806 }
00807
00808 if (fi->fgroup && gnameToGid(fi->fgroup[i], &gid)) {
00809 if (fsm->goal == FSM_PKGINSTALL)
00810 rpmMessage(RPMMESS_WARNING,
00811 _("group %s does not exist - using root\n"), fi->fgroup[i]);
00812 gid = 0;
00813 finalMode &= ~S_ISGID;
00814 }
00815
00816 if (fsm->mapFlags & CPIO_MAP_MODE)
00817 st->st_mode = (st->st_mode & S_IFMT) | (finalMode & ~S_IFMT);
00818 if (fsm->mapFlags & CPIO_MAP_TYPE) {
00819 st->st_mode = (st->st_mode & ~S_IFMT) | (finalMode & S_IFMT);
00820 if ((S_ISCHR(st->st_mode) || S_ISBLK(st->st_mode))
00821 && st->st_nlink == 0)
00822 st->st_nlink = 1;
00823 st->st_rdev = finalRdev;
00824 st->st_mtime = finalMtime;
00825 }
00826 if (fsm->mapFlags & CPIO_MAP_UID)
00827 st->st_uid = uid;
00828 if (fsm->mapFlags & CPIO_MAP_GID)
00829 st->st_gid = gid;
00830
00831 { rpmts ts = fsmGetTs(fsm);
00832
00833
00834
00835
00836 if (ts != NULL && !(rpmtsFlags(ts) & RPMTRANS_FLAG_NOFDIGESTS)) {
00837 fsm->fdigestalgo = fi->digestalgo;
00838 fsm->fdigest = (fi->fdigests ? fi->fdigests[i] : NULL);
00839 fsm->digestlen = fi->digestlen;
00840 fsm->digest = (fi->digests ? (fi->digests + (fsm->digestlen * i)) : NULL);
00841 } else {
00842 fsm->fdigestalgo = 0;
00843 fsm->fdigest = NULL;
00844 fsm->digestlen = 0;
00845 fsm->digest = NULL;
00846 }
00847 }
00848
00849 }
00850 return 0;
00851 }
00852
00858
00859 static int extractRegular( FSM_t fsm)
00860
00861
00862
00863 {
00864 const struct stat * st = &fsm->sb;
00865 int left = st->st_size;
00866 int rc = 0;
00867
00868 rc = fsmNext(fsm, FSM_WOPEN);
00869 if (rc)
00870 goto exit;
00871
00872 if (st->st_size > 0 && (fsm->fdigest != NULL || fsm->digest != NULL))
00873 fdInitDigest(fsm->wfd, fsm->fdigestalgo, 0);
00874
00875 while (left) {
00876
00877 fsm->wrlen = (left > fsm->wrsize ? fsm->wrsize : left);
00878 rc = fsmNext(fsm, FSM_DREAD);
00879 if (rc)
00880 goto exit;
00881
00882 rc = fsmNext(fsm, FSM_WRITE);
00883 if (rc)
00884 goto exit;
00885
00886 left -= fsm->wrnb;
00887
00888
00889 if (!rc && left)
00890 (void) fsmNext(fsm, FSM_NOTIFY);
00891 }
00892
00893 if (st->st_size > 0 && (fsm->fdigest || fsm->digest)) {
00894 void * digest = NULL;
00895 int asAscii = (fsm->digest == NULL ? 1 : 0);
00896
00897 (void) Fflush(fsm->wfd);
00898 fdFiniDigest(fsm->wfd, fsm->fdigestalgo, &digest, NULL, asAscii);
00899
00900 if (digest == NULL) {
00901 rc = CPIOERR_DIGEST_MISMATCH;
00902 goto exit;
00903 }
00904
00905 if (fsm->digest != NULL) {
00906 if (memcmp(digest, fsm->digest, fsm->digestlen))
00907 rc = CPIOERR_DIGEST_MISMATCH;
00908 } else {
00909 if (strcmp(digest, fsm->fdigest))
00910 rc = CPIOERR_DIGEST_MISMATCH;
00911 }
00912 digest = _free(digest);
00913 }
00914
00915 exit:
00916 (void) fsmNext(fsm, FSM_WCLOSE);
00917 return rc;
00918 }
00919
00920
00927
00928 static int writeFile( FSM_t fsm, int writeData)
00929
00930
00931
00932 {
00933 const char * path = fsm->path;
00934 const char * opath = fsm->opath;
00935 struct stat * st = &fsm->sb;
00936 struct stat * ost = &fsm->osb;
00937 size_t left;
00938 int xx;
00939 int rc;
00940
00941 st->st_size = (writeData ? ost->st_size : 0);
00942
00943
00944 if (S_ISDIR(st->st_mode)) {
00945 st->st_size = 0;
00946 } else if (S_ISLNK(st->st_mode)) {
00947
00948
00949
00950
00951
00952 rc = fsmUNSAFE(fsm, FSM_READLINK);
00953 if (rc) goto exit;
00954 st->st_size = fsm->rdnb;
00955 fsm->lpath = xstrdup(fsm->rdbuf);
00956 }
00957
00958
00959 if (fsm->mapFlags & CPIO_MAP_ABSOLUTE) {
00960
00961 int nb = strlen(fsm->dirName) + strlen(fsm->baseName) + sizeof(".");
00962 char * t = alloca(nb);
00963 *t = '\0';
00964 fsm->path = t;
00965 if (fsm->mapFlags & CPIO_MAP_ADDDOT)
00966 *t++ = '.';
00967 t = stpcpy( stpcpy(t, fsm->dirName), fsm->baseName);
00968
00969 } else if (fsm->mapFlags & CPIO_MAP_PATH) {
00970 rpmfi fi = fsmGetFi(fsm);
00971 if (fi->apath) {
00972 const char * apath = NULL;
00973 (void) urlPath(fi->apath[fsm->ix], &apath);
00974 fsm->path = apath + fi->striplen;
00975 } else
00976 fsm->path = fi->bnl[fsm->ix];
00977 }
00978
00979 rc = fsmNext(fsm, FSM_HWRITE);
00980 fsm->path = path;
00981 if (rc) goto exit;
00982
00983 if (writeData && S_ISREG(st->st_mode)) {
00984 #if HAVE_MMAP
00985 char * rdbuf = NULL;
00986 void * mapped = (void *)-1;
00987 size_t nmapped = 0;
00988
00989 int use_mmap = (st->st_size <= 0x07ffffff);
00990 #endif
00991
00992 rc = fsmNext(fsm, FSM_ROPEN);
00993 if (rc) goto exit;
00994
00995
00996 #if HAVE_MMAP
00997 if (use_mmap) {
00998 mapped = mmap(NULL, st->st_size, PROT_READ, MAP_SHARED, Fileno(fsm->rfd), 0);
00999 if (mapped != (void *)-1) {
01000 rdbuf = fsm->rdbuf;
01001 fsm->rdbuf = (char *) mapped;
01002 fsm->rdlen = nmapped = st->st_size;
01003 #if defined(MADV_DONTNEED)
01004 xx = madvise(mapped, nmapped, MADV_DONTNEED);
01005 #endif
01006 }
01007 }
01008 #endif
01009
01010 left = st->st_size;
01011
01012 while (left) {
01013 #if HAVE_MMAP
01014 if (mapped != (void *)-1) {
01015 fsm->rdnb = nmapped;
01016 } else
01017 #endif
01018 {
01019 fsm->rdlen = (left > fsm->rdsize ? fsm->rdsize : left),
01020 rc = fsmNext(fsm, FSM_READ);
01021 if (rc) goto exit;
01022 }
01023
01024
01025 rc = fsmNext(fsm, FSM_DWRITE);
01026 if (rc) goto exit;
01027
01028 left -= fsm->wrnb;
01029 }
01030
01031 #if HAVE_MMAP
01032
01033 if (mapped != (void *)-1) {
01034 xx = msync(mapped, nmapped, MS_ASYNC);
01035 #if defined(MADV_DONTNEED)
01036 xx = madvise(mapped, nmapped, MADV_DONTNEED);
01037 #endif
01038
01039 xx = munmap(mapped, nmapped);
01040
01041 fsm->rdbuf = rdbuf;
01042 } else
01043
01044 #endif
01045 xx = fsync(Fileno(fsm->rfd));
01046 }
01047
01048 rc = fsmNext(fsm, FSM_PAD);
01049 if (rc) goto exit;
01050
01051 rc = 0;
01052
01053 exit:
01054 if (fsm->rfd != NULL)
01055 (void) fsmNext(fsm, FSM_RCLOSE);
01056
01057 fsm->opath = opath;
01058 fsm->path = path;
01059
01060 return rc;
01061 }
01062
01063
01069 static int writeLinkedFile( FSM_t fsm)
01070
01071
01072
01073 {
01074 const char * path = fsm->path;
01075 const char * lpath = fsm->lpath;
01076 const char * nsuffix = fsm->nsuffix;
01077 int iterIndex = fsm->ix;
01078 int ec = 0;
01079 int rc;
01080 int i;
01081 const char * linkpath = NULL;
01082 int firstfile = 1;
01083
01084 fsm->path = NULL;
01085 fsm->lpath = NULL;
01086 fsm->nsuffix = NULL;
01087 fsm->ix = -1;
01088
01089
01090
01091 for (i = fsm->li->nlink - 1; i >= 0; i--) {
01092
01093 if (fsm->li->filex[i] < 0) continue;
01094
01095 fsm->ix = fsm->li->filex[i];
01096
01097 rc = fsmNext(fsm, FSM_MAP);
01098
01099
01100
01101 if (fsm->headerWrite == tarHeaderWrite) {
01102 if (firstfile) {
01103 const char * apath = NULL;
01104 char *t;
01105 (void) urlPath(fsm->path, &apath);
01106
01107 t = xmalloc(sizeof(".") + strlen(apath + fsm->astriplen));
01108 (void) stpcpy( stpcpy(t, "."), apath + fsm->astriplen);
01109 linkpath = t;
01110 firstfile = 0;
01111 } else
01112 fsm->lpath = linkpath;
01113
01114
01115 rc = writeFile(fsm, (fsm->lpath == NULL));
01116 } else {
01117
01118 rc = writeFile(fsm, (i == 0));
01119 }
01120 if (fsm->failedFile && rc != 0 && *fsm->failedFile == NULL) {
01121 ec = rc;
01122 *fsm->failedFile = xstrdup(fsm->path);
01123 }
01124
01125 fsm->path = _free(fsm->path);
01126 fsm->li->filex[i] = -1;
01127 }
01128
01129
01130
01131
01132 linkpath = _free(linkpath);
01133
01134 fsm->ix = iterIndex;
01135 fsm->nsuffix = nsuffix;
01136 fsm->lpath = lpath;
01137 fsm->path = path;
01138 return ec;
01139 }
01140
01146
01147
01148 static int fsmMakeLinks( FSM_t fsm)
01149
01150
01151
01152 {
01153 const char * path = fsm->path;
01154 const char * opath = fsm->opath;
01155 const char * nsuffix = fsm->nsuffix;
01156 int iterIndex = fsm->ix;
01157 int ec = 0;
01158 int rc;
01159 int i;
01160
01161 fsm->path = NULL;
01162 fsm->opath = NULL;
01163 fsm->nsuffix = NULL;
01164 fsm->ix = -1;
01165
01166 fsm->ix = fsm->li->filex[fsm->li->createdPath];
01167 rc = fsmNext(fsm, FSM_MAP);
01168 fsm->opath = fsm->path;
01169 fsm->path = NULL;
01170
01171 for (i = 0; i < fsm->li->nlink; i++) {
01172 if (fsm->li->filex[i] < 0) continue;
01173 if (fsm->li->createdPath == i) continue;
01174
01175 fsm->ix = fsm->li->filex[i];
01176 fsm->path = _free(fsm->path);
01177 rc = fsmNext(fsm, FSM_MAP);
01178 if (XFA_SKIPPING(fsm->action)) continue;
01179
01180 rc = fsmUNSAFE(fsm, FSM_VERIFY);
01181 if (!rc) continue;
01182 if (!(rc == CPIOERR_ENOENT)) break;
01183
01184
01185 rc = fsmNext(fsm, FSM_LINK);
01186 if (fsm->failedFile && rc != 0 && *fsm->failedFile == NULL) {
01187 ec = rc;
01188
01189 *fsm->failedFile = xstrdup(fsm->path);
01190
01191 }
01192
01193 fsm->li->linksLeft--;
01194 }
01195
01196 fsm->path = _free(fsm->path);
01197 fsm->opath = _free(fsm->opath);
01198
01199 fsm->ix = iterIndex;
01200 fsm->nsuffix = nsuffix;
01201 fsm->path = path;
01202 fsm->opath = opath;
01203 return ec;
01204 }
01205
01206
01207
01213
01214 static int fsmCommitLinks( FSM_t fsm)
01215
01216
01217
01218
01219 {
01220 const char * path = fsm->path;
01221 const char * nsuffix = fsm->nsuffix;
01222 int iterIndex = fsm->ix;
01223 struct stat * st = &fsm->sb;
01224 int rc = 0;
01225 int i;
01226
01227 fsm->path = NULL;
01228 fsm->nsuffix = NULL;
01229 fsm->ix = -1;
01230
01231
01232 for (fsm->li = fsm->links; fsm->li; fsm->li = fsm->li->next) {
01233 if (fsm->li->sb.st_ino == st->st_ino && fsm->li->sb.st_dev == st->st_dev)
01234 break;
01235 }
01236
01237
01238
01239 for (i = 0; i < fsm->li->nlink; i++) {
01240 if (fsm->li->filex[i] < 0) continue;
01241 fsm->ix = fsm->li->filex[i];
01242 rc = fsmNext(fsm, FSM_MAP);
01243 if (!XFA_SKIPPING(fsm->action))
01244 rc = fsmNext(fsm, FSM_COMMIT);
01245 fsm->path = _free(fsm->path);
01246 fsm->li->filex[i] = -1;
01247 }
01248
01249
01250 fsm->ix = iterIndex;
01251 fsm->nsuffix = nsuffix;
01252 fsm->path = path;
01253 return rc;
01254 }
01255
01256
01262 static int fsmRmdirs( FSM_t fsm)
01263
01264
01265
01266 {
01267 const char * path = fsm->path;
01268 void * dnli = dnlInitIterator(fsm, 1);
01269 char * dn = fsm->rdbuf;
01270 int dc = dnlCount(dnli);
01271 int rc = 0;
01272
01273 fsm->path = NULL;
01274
01275 dn[0] = '\0';
01276
01277 if (fsm->ldn != NULL && fsm->dnlx != NULL)
01278 while ((fsm->path = dnlNextIterator(dnli)) != NULL) {
01279 int dnlen = strlen(fsm->path);
01280 char * te;
01281
01282 dc = dnlIndex(dnli);
01283 if (fsm->dnlx[dc] < 1 || fsm->dnlx[dc] >= dnlen)
01284 continue;
01285
01286
01287 te = stpcpy(dn, fsm->path) - 1;
01288 fsm->path = dn;
01289
01290
01291
01292 do {
01293 if (*te == '/') {
01294 *te = '\0';
01295
01296 rc = fsmNext(fsm, FSM_RMDIR);
01297
01298 *te = '/';
01299 }
01300 if (rc)
01301 break;
01302 te--;
01303 } while ((te - fsm->path) > fsm->dnlx[dc]);
01304
01305 }
01306
01307 dnli = dnlFreeIterator(dnli);
01308
01309
01310 fsm->path = path;
01311 return rc;
01312 }
01313
01319 static int fsmMkdirs( FSM_t fsm)
01320
01321
01322
01323
01324
01325 {
01326 struct stat * st = &fsm->sb;
01327 struct stat * ost = &fsm->osb;
01328 const char * path = fsm->path;
01329 mode_t st_mode = st->st_mode;
01330 void * dnli = dnlInitIterator(fsm, 0);
01331 char * dn = fsm->rdbuf;
01332 int dc = dnlCount(dnli);
01333 int rc = 0;
01334 int i;
01335
01336 rpmts ts = fsmGetTs(fsm);
01337
01338 rpmsx sx = NULL;
01339
01340
01341 if (ts != NULL && rpmtsSELinuxEnabled(ts) == 1 &&
01342 !(rpmtsFlags(ts) & RPMTRANS_FLAG_NOCONTEXTS))
01343 sx = rpmtsREContext(ts);
01344
01345 fsm->path = NULL;
01346
01347
01348 dn[0] = '\0';
01349 fsm->dnlx = (dc ? xcalloc(dc, sizeof(*fsm->dnlx)) : NULL);
01350
01351 if (fsm->dnlx != NULL)
01352 while ((fsm->path = dnlNextIterator(dnli)) != NULL) {
01353 int dnlen = strlen(fsm->path);
01354 char * te;
01355
01356 dc = dnlIndex(dnli);
01357 if (dc < 0) continue;
01358 fsm->dnlx[dc] = dnlen;
01359 if (dnlen <= 1)
01360 continue;
01361
01362
01363 if (dnlen <= fsm->ldnlen && !strcmp(fsm->path, fsm->ldn))
01364 continue;
01365
01366
01367
01368 (void) stpcpy(dn, fsm->path);
01369 fsm->path = dn;
01370
01371
01372 (void) urlPath(dn, (const char **)&te);
01373 for (i = 1, te++; *te != '\0'; te++, i++) {
01374 if (*te != '/')
01375 continue;
01376
01377 *te = '\0';
01378
01379
01380
01381 if (i < fsm->ldnlen &&
01382 (fsm->ldn[i] == '/' || fsm->ldn[i] == '\0') &&
01383 !strncmp(fsm->path, fsm->ldn, i))
01384 {
01385 *te = '/';
01386
01387 fsm->dnlx[dc] = (te - dn);
01388 continue;
01389 }
01390
01391
01392
01393 rc = fsmUNSAFE(fsm, FSM_LSTAT);
01394 *te = '/';
01395
01396
01397 if (rc == 0 && S_ISDIR(ost->st_mode)) {
01398
01399 fsm->dnlx[dc] = (te - dn);
01400 } else if (rc == CPIOERR_ENOENT) {
01401 rpmfi fi = fsmGetFi(fsm);
01402 *te = '\0';
01403 st->st_mode = S_IFDIR | (fi->dperms & 07777);
01404 rc = fsmNext(fsm, FSM_MKDIR);
01405 if (!rc) {
01406
01407
01408 if (sx != NULL) {
01409 fsm->fcontext = rpmsxFContext(sx, fsm->path, st->st_mode);
01410 rc = fsmNext(fsm, FSM_LSETFCON);
01411 }
01412 if (fsm->fcontext == NULL)
01413 rpmMessage(RPMMESS_DEBUG,
01414 D_("%s directory created with perms %04o, no context.\n"),
01415 fsm->path, (unsigned)(st->st_mode & 07777));
01416 else
01417 rpmMessage(RPMMESS_DEBUG,
01418 D_("%s directory created with perms %04o, context %s.\n"),
01419 fsm->path, (unsigned)(st->st_mode & 07777),
01420 fsm->fcontext);
01421 fsm->fcontext = NULL;
01422 }
01423 *te = '/';
01424 }
01425 if (rc)
01426 break;
01427 }
01428 if (rc) break;
01429
01430
01431
01432 if (fsm->ldnalloc < (dnlen + 1)) {
01433 fsm->ldnalloc = dnlen + 100;
01434 fsm->ldn = xrealloc(fsm->ldn, fsm->ldnalloc);
01435 }
01436 if (fsm->ldn != NULL) {
01437 strcpy(fsm->ldn, fsm->path);
01438 fsm->ldnlen = dnlen;
01439 }
01440
01441 }
01442
01443 dnli = dnlFreeIterator(dnli);
01444 sx = rpmsxFree(sx);
01445
01446
01447 fsm->path = path;
01448 st->st_mode = st_mode;
01449
01450 return rc;
01451
01452 }
01453
01454 #ifdef NOTYET
01455
01460 static int fsmStat( FSM_t fsm)
01461
01462
01463 {
01464 int rc = 0;
01465
01466 if (fsm->path != NULL) {
01467 int saveernno = errno;
01468 rc = fsmUNSAFE(fsm, (!(fsm->mapFlags & CPIO_FOLLOW_SYMLINKS)
01469 ? FSM_LSTAT : FSM_STAT));
01470 if (rc == CPIOERR_ENOENT) {
01471 errno = saveerrno;
01472 rc = 0;
01473 fsm->exists = 0;
01474 } else if (rc == 0) {
01475 fsm->exists = 1;
01476 }
01477 } else {
01478
01479 fsm->exists = 0;
01480 }
01481 return rc;
01482 }
01483 #endif
01484
01485 #define IS_DEV_LOG(_x) \
01486 ((_x) != NULL && strlen(_x) >= (sizeof("/dev/log")-1) && \
01487 !strncmp((_x), "/dev/log", sizeof("/dev/log")-1) && \
01488 ((_x)[sizeof("/dev/log")-1] == '\0' || \
01489 (_x)[sizeof("/dev/log")-1] == ';'))
01490
01491
01492
01493 int fsmStage(FSM_t fsm, fileStage stage)
01494 {
01495 #ifdef UNUSED
01496 fileStage prevStage = fsm->stage;
01497 const char * const prev = fileStageString(prevStage);
01498 #endif
01499 const char * const cur = fileStageString(stage);
01500 struct stat * st = &fsm->sb;
01501 struct stat * ost = &fsm->osb;
01502 int saveerrno = errno;
01503 int rc = fsm->rc;
01504 size_t left;
01505 int i;
01506
01507 #define _fafilter(_a) \
01508 (!((_a) == FA_CREATE || (_a) == FA_ERASE || (_a) == FA_COPYIN || (_a) == FA_COPYOUT) \
01509 ? fileActionString(_a) : "")
01510
01511 if (stage & FSM_DEAD) {
01512
01513 } else if (stage & FSM_INTERNAL) {
01514 if (_fsm_debug && !(stage & FSM_SYSCALL))
01515 rpmMessage(RPMMESS_DEBUG, " %8s %06o%3d (%4d,%4d)%12lu %s %s\n",
01516 cur,
01517 (unsigned)st->st_mode, (int)st->st_nlink,
01518 (int)st->st_uid, (int)st->st_gid, (unsigned long)st->st_size,
01519 (fsm->path ? fsm->path : ""),
01520 _fafilter(fsm->action));
01521 } else {
01522 const char * apath = NULL;
01523 if (fsm->path)
01524 (void) urlPath(fsm->path, &apath);
01525 fsm->stage = stage;
01526 if (_fsm_debug || !(stage & FSM_VERBOSE))
01527 rpmMessage(RPMMESS_DEBUG, "%-8s %06o%3d (%4d,%4d)%12lu %s %s\n",
01528 cur,
01529 (unsigned)st->st_mode, (int)st->st_nlink,
01530 (int)st->st_uid, (int)st->st_gid, (unsigned long)st->st_size,
01531 (fsm->path ? apath + fsm->astriplen : ""),
01532 _fafilter(fsm->action));
01533 }
01534 #undef _fafilter
01535
01536
01537 switch (stage) {
01538 case FSM_UNKNOWN:
01539 break;
01540 case FSM_PKGINSTALL:
01541 while (1) {
01542
01543 rc = fsmUNSAFE(fsm, FSM_INIT);
01544
01545
01546 if (rc == CPIOERR_HDR_TRAILER) {
01547 rc = 0;
01548 break;
01549 }
01550
01551
01552 if (rc) {
01553 fsm->postpone = 1;
01554 (void) fsmNext(fsm, FSM_UNDO);
01555 break;
01556 }
01557
01558
01559 rc = fsmNext(fsm, FSM_PROCESS);
01560 if (rc) {
01561 (void) fsmNext(fsm, FSM_UNDO);
01562 break;
01563 }
01564
01565
01566 (void) fsmNext(fsm, FSM_NOTIFY);
01567
01568 rc = fsmNext(fsm, FSM_FINI);
01569 if (rc) {
01570 break;
01571 }
01572 }
01573 break;
01574 case FSM_PKGERASE:
01575 case FSM_PKGCOMMIT:
01576 while (1) {
01577
01578 rc = fsmUNSAFE(fsm, FSM_INIT);
01579
01580
01581 if (rc == CPIOERR_HDR_TRAILER) {
01582 rc = 0;
01583 break;
01584 }
01585
01586
01587 if (fsmNext(fsm, FSM_FINI))
01588 break;
01589 }
01590 break;
01591 case FSM_PKGBUILD:
01592 while (1) {
01593
01594 rc = fsmUNSAFE(fsm, FSM_INIT);
01595
01596
01597 if (rc == CPIOERR_HDR_TRAILER) {
01598 rc = 0;
01599 break;
01600 }
01601
01602
01603 if (rc) {
01604 fsm->postpone = 1;
01605 (void) fsmNext(fsm, FSM_UNDO);
01606 break;
01607 }
01608
01609
01610 rc = fsmNext(fsm, FSM_PROCESS);
01611 if (rc) {
01612 (void) fsmNext(fsm, FSM_UNDO);
01613 break;
01614 }
01615
01616
01617 (void) fsmNext(fsm, FSM_NOTIFY);
01618
01619 if (fsmNext(fsm, FSM_FINI))
01620 break;
01621 }
01622
01623
01624 if (!(fsm->mapFlags & CPIO_ALL_HARDLINKS)) {
01625 int nlink, j;
01626 while ((fsm->li = fsm->links) != NULL) {
01627 fsm->links = fsm->li->next;
01628 fsm->li->next = NULL;
01629
01630
01631 for (j = -1, nlink = 0, i = 0; i < fsm->li->nlink; i++) {
01632 if (fsm->li->filex[i] < 0)
01633 continue;
01634 nlink++;
01635 if (j == -1) j = i;
01636 }
01637
01638
01639 if (j != 0) {
01640 fsm->li->filex[0] = fsm->li->filex[j];
01641 fsm->li->filex[j] = -1;
01642 }
01643
01644 fsm->li->sb.st_nlink = nlink;
01645
01646 fsm->sb = fsm->li->sb;
01647 fsm->osb = fsm->sb;
01648
01649 if (!rc) rc = writeLinkedFile(fsm);
01650
01651 fsm->li = freeHardLink(fsm->li);
01652 }
01653 }
01654
01655 if (!rc)
01656 rc = fsmNext(fsm, FSM_TRAILER);
01657
01658 break;
01659 case FSM_CREATE:
01660 { rpmts ts = fsmGetTs(fsm);
01661 #define _tsmask (RPMTRANS_FLAG_PKGCOMMIT | RPMTRANS_FLAG_COMMIT)
01662 fsm->commit = ((ts && (rpmtsFlags(ts) & _tsmask) &&
01663 fsm->goal != FSM_PKGCOMMIT) ? 0 : 1);
01664 #undef _tsmask
01665 }
01666 fsm->path = _free(fsm->path);
01667 fsm->lpath = _free(fsm->lpath);
01668 fsm->opath = _free(fsm->opath);
01669 fsm->dnlx = _free(fsm->dnlx);
01670
01671 fsm->ldn = _free(fsm->ldn);
01672 fsm->ldnalloc = fsm->ldnlen = 0;
01673
01674 fsm->rdsize = fsm->wrsize = 0;
01675 fsm->rdbuf = fsm->rdb = _free(fsm->rdb);
01676 fsm->wrbuf = fsm->wrb = _free(fsm->wrb);
01677 if (fsm->goal == FSM_PKGINSTALL || fsm->goal == FSM_PKGBUILD) {
01678 fsm->rdsize = 8 * BUFSIZ;
01679 fsm->rdbuf = fsm->rdb = xmalloc(fsm->rdsize);
01680 fsm->wrsize = 8 * BUFSIZ;
01681 fsm->wrbuf = fsm->wrb = xmalloc(fsm->wrsize);
01682 }
01683
01684 fsm->mkdirsdone = 0;
01685 fsm->ix = -1;
01686 fsm->links = NULL;
01687 fsm->li = NULL;
01688 errno = 0;
01689
01690
01691 if (fsm->goal == FSM_PKGINSTALL) {
01692
01693 rc = fsmNext(fsm, FSM_MKDIRS);
01694
01695 if (!rc) fsm->mkdirsdone = 1;
01696 }
01697
01698 break;
01699 case FSM_INIT:
01700 fsm->path = _free(fsm->path);
01701 fsm->lpath = _free(fsm->lpath);
01702 fsm->postpone = 0;
01703 fsm->diskchecked = fsm->exists = 0;
01704 fsm->subdir = NULL;
01705 fsm->suffix = (fsm->sufbuf[0] != '\0' ? fsm->sufbuf : NULL);
01706 fsm->action = FA_UNKNOWN;
01707 fsm->osuffix = NULL;
01708 fsm->nsuffix = NULL;
01709
01710 if (fsm->goal == FSM_PKGINSTALL) {
01711
01712 rc = fsmUNSAFE(fsm, FSM_NEXT);
01713 }
01714 if (rc) break;
01715
01716
01717 fsm->ix = ((fsm->goal == FSM_PKGINSTALL)
01718 ? mapFind(fsm->iter, fsm->path) : mapNextIterator(fsm->iter));
01719
01720 if (!(fsmGetFi(fsm)->mapflags & CPIO_PAYLOAD_LIST)) {
01721
01722 if (!(fsmGetFi(fsm)->mapflags & CPIO_PAYLOAD_EXTRACT)) {
01723 if (fsm->ix < 0) {
01724 if (fsm->goal == FSM_PKGINSTALL) {
01725 #if 0
01726 rpmMessage(RPMMESS_WARNING,
01727 _("archive file %s was not found in header file list\n"),
01728 fsm->path);
01729 #endif
01730
01731 if (fsm->failedFile && *fsm->failedFile == NULL)
01732 *fsm->failedFile = xstrdup(fsm->path);
01733
01734 rc = CPIOERR_UNMAPPED_FILE;
01735 } else {
01736 rc = CPIOERR_HDR_TRAILER;
01737 }
01738 break;
01739 }
01740 }
01741
01742
01743 if (fsm->goal != FSM_PKGINSTALL) {
01744 rpmfi fi = fsmGetFi(fsm);
01745 st->st_mode = fi->fmodes[fsm->ix];
01746 }
01747 }
01748
01749
01750 rc = fsmNext(fsm, FSM_MAP);
01751 if (rc) break;
01752
01753
01754 #ifdef NOTYET
01755 rc = fsmStat(fsm);
01756 #else
01757 if (fsm->path != NULL &&
01758 !(fsm->goal == FSM_PKGINSTALL && S_ISREG(st->st_mode)))
01759 {
01760 rc = fsmUNSAFE(fsm, (!(fsm->mapFlags & CPIO_FOLLOW_SYMLINKS)
01761 ? FSM_LSTAT : FSM_STAT));
01762 if (rc == CPIOERR_ENOENT) {
01763 errno = saveerrno;
01764 rc = 0;
01765 fsm->exists = 0;
01766 } else if (rc == 0) {
01767 fsm->exists = 1;
01768 }
01769 } else {
01770
01771 fsm->exists = 0;
01772 }
01773 #endif
01774 fsm->diskchecked = 1;
01775 if (rc) break;
01776
01777
01778
01779 if (fsm->goal != FSM_PKGINSTALL)
01780 *st = *ost;
01781
01782
01783
01784 rc = fsmMapAttrs(fsm);
01785 if (rc) break;
01786
01787 fsm->postpone = XFA_SKIPPING(fsm->action);
01788 if (fsm->goal == FSM_PKGINSTALL || fsm->goal == FSM_PKGBUILD) {
01789
01790 if (!(S_ISDIR(st->st_mode) || S_ISLNK(st->st_mode))
01791 && (st->st_nlink > 1 || fsm->lpath != NULL))
01792 fsm->postpone = saveHardLink(fsm);
01793
01794 }
01795 if (fsmGetFi(fsm)->mapflags & CPIO_PAYLOAD_LIST) fsm->postpone = 1;
01796 break;
01797 case FSM_PRE:
01798 break;
01799 case FSM_MAP:
01800 rc = fsmMapPath(fsm);
01801 break;
01802 case FSM_MKDIRS:
01803 rc = fsmMkdirs(fsm);
01804 break;
01805 case FSM_RMDIRS:
01806 if (fsm->dnlx)
01807 rc = fsmRmdirs(fsm);
01808 break;
01809 case FSM_PROCESS:
01810 if (fsm->postpone) {
01811 if (fsm->goal == FSM_PKGINSTALL) {
01812
01813 if (S_ISREG(st->st_mode))
01814 rc = fsmNext(fsm, FSM_EAT);
01815 }
01816 break;
01817 }
01818
01819 if (fsm->goal == FSM_PKGBUILD) {
01820 if (fsm->fflags & RPMFILE_GHOST)
01821 break;
01822 if (!S_ISDIR(st->st_mode) && st->st_nlink > 1) {
01823 struct hardLink_s * li, * prev;
01824
01825 if (!(fsm->mapFlags & CPIO_ALL_HARDLINKS)) break;
01826 rc = writeLinkedFile(fsm);
01827 if (rc) break;
01828
01829 for (li = fsm->links, prev = NULL; li; prev = li, li = li->next)
01830 if (li == fsm->li)
01831 break;
01832
01833 if (prev == NULL)
01834 fsm->links = fsm->li->next;
01835 else
01836 prev->next = fsm->li->next;
01837 fsm->li->next = NULL;
01838 fsm->li = freeHardLink(fsm->li);
01839 } else {
01840 rc = writeFile(fsm, 1);
01841 }
01842 break;
01843 }
01844
01845 if (fsm->goal != FSM_PKGINSTALL)
01846 break;
01847
01848 if (S_ISREG(st->st_mode) && fsm->lpath != NULL) {
01849 const char * opath = fsm->opath;
01850 char * t = xmalloc(strlen(fsm->lpath+1) + strlen(fsm->suffix) + 1);
01851 (void) stpcpy(t, fsm->lpath+1);
01852 fsm->opath = t;
01853
01854 rc = fsmNext(fsm, FSM_LINK);
01855 if (fsm->failedFile && rc != 0 && *fsm->failedFile == NULL) {
01856
01857 *fsm->failedFile = xstrdup(fsm->path);
01858
01859 }
01860 fsm->opath = _free(fsm->opath);
01861 fsm->opath = opath;
01862 break;
01863 }
01864 if (S_ISREG(st->st_mode)) {
01865 const char * path = fsm->path;
01866 if (fsm->osuffix)
01867 fsm->path = fsmFsPath(fsm, st, NULL, NULL);
01868 rc = fsmUNSAFE(fsm, FSM_VERIFY);
01869
01870 if (rc == 0 && fsm->osuffix) {
01871 const char * opath = fsm->opath;
01872 fsm->opath = fsm->path;
01873 fsm->path = fsmFsPath(fsm, st, NULL, fsm->osuffix);
01874 rc = fsmNext(fsm, FSM_RENAME);
01875 if (!rc)
01876 rpmMessage(RPMMESS_WARNING,
01877 _("%s saved as %s\n"),
01878 (fsm->opath ? fsm->opath : ""),
01879 (fsm->path ? fsm->path : ""));
01880 fsm->path = _free(fsm->path);
01881 fsm->opath = opath;
01882 }
01883
01884
01885 fsm->path = path;
01886
01887 if (!(rc == CPIOERR_ENOENT)) return rc;
01888 rc = extractRegular(fsm);
01889 } else if (S_ISDIR(st->st_mode)) {
01890 mode_t st_mode = st->st_mode;
01891 rc = fsmUNSAFE(fsm, FSM_VERIFY);
01892 if (rc == CPIOERR_ENOENT) {
01893 st->st_mode &= ~07777;
01894 st->st_mode |= 00700;
01895 rc = fsmNext(fsm, FSM_MKDIR);
01896 st->st_mode = st_mode;
01897 }
01898 } else if (S_ISLNK(st->st_mode)) {
01899 assert(fsm->lpath != NULL);
01900
01901 rc = fsmUNSAFE(fsm, FSM_VERIFY);
01902 if (rc == CPIOERR_ENOENT)
01903 rc = fsmNext(fsm, FSM_SYMLINK);
01904 } else if (S_ISFIFO(st->st_mode)) {
01905 mode_t st_mode = st->st_mode;
01906
01907 rc = fsmUNSAFE(fsm, FSM_VERIFY);
01908 if (rc == CPIOERR_ENOENT) {
01909 st->st_mode = 0000;
01910 rc = fsmNext(fsm, FSM_MKFIFO);
01911 st->st_mode = st_mode;
01912 }
01913 } else if (S_ISCHR(st->st_mode) ||
01914 S_ISBLK(st->st_mode) ||
01915 S_ISSOCK(st->st_mode) )
01916 {
01917 rc = fsmUNSAFE(fsm, FSM_VERIFY);
01918 if (rc == CPIOERR_ENOENT)
01919 rc = fsmNext(fsm, FSM_MKNOD);
01920 } else {
01921
01922 if (fsm->repackaged)
01923 break;
01924
01925
01926 if (!IS_DEV_LOG(fsm->path))
01927 rc = CPIOERR_UNKNOWN_FILETYPE;
01928 }
01929 if (!S_ISDIR(st->st_mode) && st->st_nlink > 1) {
01930 fsm->li->createdPath = fsm->li->linkIndex;
01931 rc = fsmMakeLinks(fsm);
01932 }
01933 break;
01934 case FSM_POST:
01935 break;
01936 case FSM_MKLINKS:
01937 rc = fsmMakeLinks(fsm);
01938 break;
01939 case FSM_NOTIFY:
01940 if (fsm->goal == FSM_PKGINSTALL || fsm->goal == FSM_PKGBUILD) {
01941 rpmts ts = fsmGetTs(fsm);
01942 rpmfi fi = fsmGetFi(fsm);
01943 void * ptr;
01944 unsigned long long archivePos = fdGetCpioPos(fsm->cfd);
01945 if (archivePos > fi->archivePos) {
01946 fi->archivePos = archivePos;
01947 ptr = rpmtsNotify(ts, fi->te, RPMCALLBACK_INST_PROGRESS,
01948 fi->archivePos, fi->archiveSize);
01949 }
01950 }
01951 break;
01952 case FSM_UNDO:
01953 if (fsm->postpone)
01954 break;
01955 if (fsm->goal == FSM_PKGINSTALL) {
01956
01957 if (fsm->sufbuf[0] != '\0')
01958 (void) fsmNext(fsm,
01959 (S_ISDIR(st->st_mode) ? FSM_RMDIR : FSM_UNLINK));
01960
01961 #ifdef NOTYET
01962 if (fsm->dnlx)
01963 (void) fsmNext(fsm, FSM_RMDIRS);
01964 #endif
01965 errno = saveerrno;
01966 }
01967
01968 if (fsm->failedFile && *fsm->failedFile == NULL)
01969 *fsm->failedFile = xstrdup(fsm->path);
01970
01971 break;
01972 case FSM_FINI:
01973 if (!fsm->postpone && fsm->commit) {
01974 if (fsm->goal == FSM_PKGINSTALL)
01975 rc = ((!S_ISDIR(st->st_mode) && st->st_nlink > 1)
01976 ? fsmCommitLinks(fsm) : fsmNext(fsm, FSM_COMMIT));
01977 if (fsm->goal == FSM_PKGCOMMIT)
01978 rc = fsmNext(fsm, FSM_COMMIT);
01979 if (fsm->goal == FSM_PKGERASE)
01980 rc = fsmNext(fsm, FSM_COMMIT);
01981 }
01982 fsm->path = _free(fsm->path);
01983 fsm->lpath = _free(fsm->lpath);
01984 fsm->opath = _free(fsm->opath);
01985
01986 memset(st, 0, sizeof(*st));
01987 memset(ost, 0, sizeof(*ost));
01988
01989 break;
01990 case FSM_COMMIT:
01991
01992 if (fsm->osuffix && fsm->diskchecked &&
01993 (fsm->exists || (fsm->goal == FSM_PKGINSTALL && S_ISREG(st->st_mode))))
01994 {
01995 const char * opath = fsm->opath;
01996 const char * path = fsm->path;
01997 fsm->opath = fsmFsPath(fsm, st, NULL, NULL);
01998 fsm->path = fsmFsPath(fsm, st, NULL, fsm->osuffix);
01999 rc = fsmNext(fsm, FSM_RENAME);
02000 if (!rc) {
02001 rpmMessage(RPMMESS_WARNING, _("%s saved as %s\n"),
02002 (fsm->opath ? fsm->opath : ""),
02003 (fsm->path ? fsm->path : ""));
02004 }
02005 fsm->path = _free(fsm->path);
02006 fsm->path = path;
02007 fsm->opath = _free(fsm->opath);
02008 fsm->opath = opath;
02009 }
02010
02011
02012 if (fsm->goal == FSM_PKGERASE) {
02013 if (fsm->action == FA_ERASE) {
02014 rpmfi fi = fsmGetFi(fsm);
02015 if (S_ISDIR(st->st_mode)) {
02016 rc = fsmNext(fsm, FSM_RMDIR);
02017 if (!rc) break;
02018 switch (rc) {
02019 case CPIOERR_ENOENT:
02020 case CPIOERR_ENOTEMPTY:
02021
02022 if (fsm->fflags & RPMFILE_MISSINGOK)
02023 break;
02024
02025
02026 rpmError(
02027 (strict_erasures ? RPMERR_RMDIR : RPMDEBUG_RMDIR),
02028 _("%s rmdir of %s failed: Directory not empty\n"),
02029 rpmfiTypeString(fi), fsm->path);
02030 break;
02031 default:
02032 rpmError(
02033 (strict_erasures ? RPMERR_RMDIR : RPMDEBUG_RMDIR),
02034 _("%s rmdir of %s failed: %s\n"),
02035 rpmfiTypeString(fi), fsm->path, strerror(errno));
02036 break;
02037 }
02038 } else {
02039 rc = fsmNext(fsm, FSM_UNLINK);
02040 if (!rc) break;
02041 switch (rc) {
02042 case CPIOERR_ENOENT:
02043 if (fsm->fflags & RPMFILE_MISSINGOK)
02044 break;
02045
02046 default:
02047 rpmError(
02048 (strict_erasures ? RPMERR_UNLINK : RPMDEBUG_UNLINK),
02049 _(" %s: unlink of %s failed: %s\n"),
02050 rpmfiTypeString(fi), fsm->path, strerror(errno));
02051 break;
02052 }
02053 }
02054 }
02055
02056 if (!strict_erasures) rc = 0;
02057 break;
02058 }
02059
02060
02061 if (!(fsmGetFi(fsm)->mapflags & CPIO_PAYLOAD_EXTRACT)) {
02062 if (!S_ISSOCK(st->st_mode) && !IS_DEV_LOG(fsm->path)) {
02063
02064 if (!S_ISDIR(st->st_mode) &&
02065 (fsm->subdir || fsm->suffix || fsm->nsuffix))
02066 {
02067 fsm->opath = fsm->path;
02068 fsm->path = fsmFsPath(fsm, st, NULL, fsm->nsuffix);
02069 rc = fsmNext(fsm, FSM_RENAME);
02070 if (rc)
02071 (void) Unlink(fsm->opath);
02072 else if (fsm->nsuffix) {
02073 const char * opath = fsmFsPath(fsm, st, NULL, NULL);
02074 rpmMessage(RPMMESS_WARNING, _("%s created as %s\n"),
02075 (opath ? opath : ""),
02076 (fsm->path ? fsm->path : ""));
02077 opath = _free(opath);
02078 }
02079 fsm->opath = _free(fsm->opath);
02080 }
02081
02082
02083
02084 if (!rc && !getuid()) {
02085 rc = fsmMapFContext(fsm);
02086 if (!rc)
02087 rc = fsmNext(fsm, FSM_LSETFCON);
02088 fsm->fcontext = NULL;
02089 }
02090 if (S_ISLNK(st->st_mode)) {
02091 if (!rc && !getuid())
02092 rc = fsmNext(fsm, FSM_LCHOWN);
02093 } else {
02094 if (!rc && !getuid())
02095 rc = fsmNext(fsm, FSM_CHOWN);
02096 if (!rc)
02097 rc = fsmNext(fsm, FSM_CHMOD);
02098 if (!rc) {
02099 time_t mtime = st->st_mtime;
02100 rpmfi fi = fsmGetFi(fsm);
02101 if (fi->fmtimes)
02102 st->st_mtime = fi->fmtimes[fsm->ix];
02103 rc = fsmNext(fsm, FSM_UTIME);
02104 st->st_mtime = mtime;
02105 }
02106 }
02107 }
02108 }
02109
02110
02111 if (!rc) rc = fsmNext(fsm, FSM_NOTIFY);
02112 else if (fsm->failedFile && *fsm->failedFile == NULL) {
02113
02114 *fsm->failedFile = fsm->path;
02115
02116 fsm->path = NULL;
02117 }
02118 break;
02119 case FSM_DESTROY:
02120 fsm->path = _free(fsm->path);
02121
02122
02123 while ((fsm->li = fsm->links) != NULL) {
02124 fsm->links = fsm->li->next;
02125 fsm->li->next = NULL;
02126 if (fsm->goal == FSM_PKGINSTALL &&
02127 fsm->commit && fsm->li->linksLeft)
02128 {
02129 for (i = 0 ; i < fsm->li->linksLeft; i++) {
02130 if (fsm->li->filex[i] < 0)
02131 continue;
02132 rc = CPIOERR_MISSING_HARDLINK;
02133 if (fsm->failedFile && *fsm->failedFile == NULL) {
02134 fsm->ix = fsm->li->filex[i];
02135 if (!fsmNext(fsm, FSM_MAP)) {
02136
02137 *fsm->failedFile = fsm->path;
02138
02139 fsm->path = NULL;
02140 }
02141 }
02142 break;
02143 }
02144 }
02145 if (fsm->goal == FSM_PKGBUILD &&
02146 (fsm->mapFlags & CPIO_ALL_HARDLINKS))
02147 {
02148 rc = CPIOERR_MISSING_HARDLINK;
02149 }
02150 fsm->li = freeHardLink(fsm->li);
02151 }
02152 fsm->ldn = _free(fsm->ldn);
02153 fsm->ldnalloc = fsm->ldnlen = 0;
02154 fsm->rdbuf = fsm->rdb = _free(fsm->rdb);
02155 fsm->wrbuf = fsm->wrb = _free(fsm->wrb);
02156 break;
02157 case FSM_VERIFY:
02158 if (fsm->diskchecked && !fsm->exists) {
02159 rc = CPIOERR_ENOENT;
02160 break;
02161 }
02162 if (S_ISREG(st->st_mode)) {
02163 char * path = alloca(strlen(fsm->path) + sizeof("-RPMDELETE"));
02164
02165 (void) stpcpy( stpcpy(path, fsm->path), "-RPMDELETE");
02166
02167
02168
02169
02170
02171 fsm->opath = fsm->path;
02172 fsm->path = path;
02173 rc = fsmNext(fsm, FSM_RENAME);
02174 if (!rc)
02175 (void) fsmNext(fsm, FSM_UNLINK);
02176 else
02177 rc = CPIOERR_UNLINK_FAILED;
02178 fsm->path = fsm->opath;
02179 fsm->opath = NULL;
02180 return (rc ? rc : CPIOERR_ENOENT);
02181 break;
02182 } else if (S_ISDIR(st->st_mode)) {
02183 if (S_ISDIR(ost->st_mode)) return 0;
02184 if (S_ISLNK(ost->st_mode)) {
02185 rc = fsmUNSAFE(fsm, FSM_STAT);
02186 if (rc == CPIOERR_ENOENT) rc = 0;
02187 if (rc) break;
02188 errno = saveerrno;
02189 if (S_ISDIR(ost->st_mode)) return 0;
02190 }
02191 } else if (S_ISLNK(st->st_mode)) {
02192 if (S_ISLNK(ost->st_mode)) {
02193
02194 rc = fsmUNSAFE(fsm, FSM_READLINK);
02195 errno = saveerrno;
02196 if (rc) break;
02197 if (!strcmp(fsm->lpath, fsm->rdbuf)) return 0;
02198 }
02199 } else if (S_ISFIFO(st->st_mode)) {
02200 if (S_ISFIFO(ost->st_mode)) return 0;
02201 } else if (S_ISCHR(st->st_mode) || S_ISBLK(st->st_mode)) {
02202 if ((S_ISCHR(ost->st_mode) || S_ISBLK(ost->st_mode)) &&
02203 (ost->st_rdev == st->st_rdev)) return 0;
02204 } else if (S_ISSOCK(st->st_mode)) {
02205 if (S_ISSOCK(ost->st_mode)) return 0;
02206 }
02207
02208 rc = 0;
02209 if (fsm->stage == FSM_PROCESS) rc = fsmNext(fsm, FSM_UNLINK);
02210 if (rc == 0) rc = CPIOERR_ENOENT;
02211 return (rc ? rc : CPIOERR_ENOENT);
02212 break;
02213
02214 case FSM_UNLINK:
02215
02216 if (fsm->mapFlags & CPIO_SBIT_CHECK) {
02217 struct stat stb;
02218 if (Lstat(fsm->path, &stb) == 0 && S_ISREG(stb.st_mode) && (stb.st_mode & 06000) != 0) {
02219
02220 int xx = chmod(fsm->path, stb.st_mode & 0777);
02221 }
02222 }
02223 rc = Unlink(fsm->path);
02224 if (_fsm_debug && (stage & FSM_SYSCALL))
02225 rpmMessage(RPMMESS_DEBUG, " %8s (%s) %s\n", cur,
02226 fsm->path, (rc < 0 ? strerror(errno) : ""));
02227 if (rc < 0)
02228 rc = (errno == ENOENT ? CPIOERR_ENOENT : CPIOERR_UNLINK_FAILED);
02229 break;
02230 case FSM_RENAME:
02231
02232 if (fsm->mapFlags & CPIO_SBIT_CHECK) {
02233 struct stat stb;
02234 if (Lstat(fsm->path, &stb) == 0 && S_ISREG(stb.st_mode) && (stb.st_mode & 06000) != 0) {
02235
02236 int xx = chmod(fsm->path, stb.st_mode & 0777);
02237 }
02238 }
02239 rc = Rename(fsm->opath, fsm->path);
02240
02241 if (fsm->repackaged)
02242 rc = 0;
02243 #if defined(ETXTBSY)
02244 if (rc && errno == ETXTBSY) {
02245 char * path = alloca(strlen(fsm->path) + sizeof("-RPMDELETE"));
02246 (void) stpcpy( stpcpy(path, fsm->path), "-RPMDELETE");
02247
02248
02249
02250
02251 rc = Rename(fsm->path, path);
02252 if (!rc) rc = Rename(fsm->opath, fsm->path);
02253 }
02254 #endif
02255 if (_fsm_debug && (stage & FSM_SYSCALL))
02256 rpmMessage(RPMMESS_DEBUG, " %8s (%s, %s) %s\n", cur,
02257 fsm->opath, fsm->path, (rc < 0 ? strerror(errno) : ""));
02258 if (rc < 0) rc = CPIOERR_RENAME_FAILED;
02259 break;
02260 case FSM_MKDIR:
02261 rc = Mkdir(fsm->path, (st->st_mode & 07777));
02262 if (_fsm_debug && (stage & FSM_SYSCALL))
02263 rpmMessage(RPMMESS_DEBUG, " %8s (%s, 0%04o) %s\n", cur,
02264 fsm->path, (unsigned)(st->st_mode & 07777),
02265 (rc < 0 ? strerror(errno) : ""));
02266 if (rc < 0) rc = CPIOERR_MKDIR_FAILED;
02267 break;
02268 case FSM_RMDIR:
02269 rc = Rmdir(fsm->path);
02270 if (_fsm_debug && (stage & FSM_SYSCALL))
02271 rpmMessage(RPMMESS_DEBUG, " %8s (%s) %s\n", cur,
02272 fsm->path, (rc < 0 ? strerror(errno) : ""));
02273 if (rc < 0)
02274 switch (errno) {
02275 case ENOENT: rc = CPIOERR_ENOENT; break;
02276 case ENOTEMPTY: rc = CPIOERR_ENOTEMPTY; break;
02277 default: rc = CPIOERR_RMDIR_FAILED; break;
02278 }
02279 break;
02280 case FSM_LSETFCON:
02281 { const char * fsmpath = NULL;
02282 if (fsm->fcontext == NULL || *fsm->fcontext == '\0'
02283 || !strcmp(fsm->fcontext, "<<none>>"))
02284 break;
02285 (void) urlPath(fsm->path, &fsmpath);
02286 rc = lsetfilecon(fsmpath, (security_context_t)fsm->fcontext);
02287 if (_fsm_debug && (stage & FSM_SYSCALL))
02288 rpmMessage(RPMMESS_DEBUG, " %8s (%s, %s) %s\n", cur,
02289 fsm->path, fsm->fcontext,
02290 (rc < 0 ? strerror(errno) : ""));
02291 if (rc < 0) rc = (errno == EOPNOTSUPP ? 0 : CPIOERR_LSETFCON_FAILED);
02292 } break;
02293 case FSM_CHOWN:
02294 rc = Chown(fsm->path, st->st_uid, st->st_gid);
02295 if (_fsm_debug && (stage & FSM_SYSCALL))
02296 rpmMessage(RPMMESS_DEBUG, " %8s (%s, %d, %d) %s\n", cur,
02297 fsm->path, (int)st->st_uid, (int)st->st_gid,
02298 (rc < 0 ? strerror(errno) : ""));
02299 if (rc < 0) rc = CPIOERR_CHOWN_FAILED;
02300 break;
02301 case FSM_LCHOWN:
02302 #if ! CHOWN_FOLLOWS_SYMLINK
02303 rc = Lchown(fsm->path, st->st_uid, st->st_gid);
02304 if (_fsm_debug && (stage & FSM_SYSCALL))
02305 rpmMessage(RPMMESS_DEBUG, " %8s (%s, %d, %d) %s\n", cur,
02306 fsm->path, (int)st->st_uid, (int)st->st_gid,
02307 (rc < 0 ? strerror(errno) : ""));
02308 if (rc < 0) rc = CPIOERR_CHOWN_FAILED;
02309 #endif
02310 break;
02311 case FSM_CHMOD:
02312 rc = Chmod(fsm->path, (st->st_mode & 07777));
02313 if (_fsm_debug && (stage & FSM_SYSCALL))
02314 rpmMessage(RPMMESS_DEBUG, " %8s (%s, 0%04o) %s\n", cur,
02315 fsm->path, (unsigned)(st->st_mode & 07777),
02316 (rc < 0 ? strerror(errno) : ""));
02317 if (rc < 0) rc = CPIOERR_CHMOD_FAILED;
02318 break;
02319 case FSM_UTIME:
02320 { struct utimbuf stamp;
02321 stamp.actime = st->st_mtime;
02322 stamp.modtime = st->st_mtime;
02323 rc = Utime(fsm->path, &stamp);
02324 if (_fsm_debug && (stage & FSM_SYSCALL))
02325 rpmMessage(RPMMESS_DEBUG, " %8s (%s, 0x%x) %s\n", cur,
02326 fsm->path, (unsigned)st->st_mtime,
02327 (rc < 0 ? strerror(errno) : ""));
02328 if (rc < 0) rc = CPIOERR_UTIME_FAILED;
02329 }
02330 break;
02331 case FSM_SYMLINK:
02332 rc = Symlink(fsm->lpath, fsm->path);
02333 if (_fsm_debug && (stage & FSM_SYSCALL))
02334 rpmMessage(RPMMESS_DEBUG, " %8s (%s, %s) %s\n", cur,
02335 fsm->lpath, fsm->path, (rc < 0 ? strerror(errno) : ""));
02336 if (rc < 0) rc = CPIOERR_SYMLINK_FAILED;
02337 break;
02338 case FSM_LINK:
02339 rc = Link(fsm->opath, fsm->path);
02340 if (_fsm_debug && (stage & FSM_SYSCALL))
02341 rpmMessage(RPMMESS_DEBUG, " %8s (%s, %s) %s\n", cur,
02342 fsm->opath, fsm->path, (rc < 0 ? strerror(errno) : ""));
02343 if (rc < 0) rc = CPIOERR_LINK_FAILED;
02344 break;
02345 case FSM_MKFIFO:
02346 rc = Mkfifo(fsm->path, (st->st_mode & 07777));
02347 if (_fsm_debug && (stage & FSM_SYSCALL))
02348 rpmMessage(RPMMESS_DEBUG, " %8s (%s, 0%04o) %s\n", cur,
02349 fsm->path, (unsigned)(st->st_mode & 07777),
02350 (rc < 0 ? strerror(errno) : ""));
02351 if (rc < 0) rc = CPIOERR_MKFIFO_FAILED;
02352 break;
02353 case FSM_MKNOD:
02354
02355 rc = Mknod(fsm->path, (st->st_mode & ~07777), st->st_rdev);
02356
02357 if (_fsm_debug && (stage & FSM_SYSCALL))
02358 rpmMessage(RPMMESS_DEBUG, " %8s (%s, 0%o, 0x%x) %s\n", cur,
02359 fsm->path, (unsigned)(st->st_mode & ~07777),
02360 (unsigned)st->st_rdev,
02361 (rc < 0 ? strerror(errno) : ""));
02362 if (rc < 0) rc = CPIOERR_MKNOD_FAILED;
02363 break;
02364 case FSM_LSTAT:
02365 rc = Lstat(fsm->path, ost);
02366 if (_fsm_debug && (stage & FSM_SYSCALL) && rc && errno != ENOENT)
02367 rpmMessage(RPMMESS_DEBUG, " %8s (%s, ost) %s\n", cur,
02368 fsm->path, (rc < 0 ? strerror(errno) : ""));
02369 if (rc < 0) {
02370 rc = (errno == ENOENT ? CPIOERR_ENOENT : CPIOERR_LSTAT_FAILED);
02371 memset(ost, 0, sizeof(*ost));
02372 }
02373 break;
02374 case FSM_STAT:
02375 rc = Stat(fsm->path, ost);
02376 if (_fsm_debug && (stage & FSM_SYSCALL) && rc && errno != ENOENT)
02377 rpmMessage(RPMMESS_DEBUG, " %8s (%s, ost) %s\n", cur,
02378 fsm->path, (rc < 0 ? strerror(errno) : ""));
02379 if (rc < 0) {
02380 rc = (errno == ENOENT ? CPIOERR_ENOENT : CPIOERR_STAT_FAILED);
02381 memset(ost, 0, sizeof(*ost));
02382 }
02383 break;
02384 case FSM_READLINK:
02385
02386
02387 rc = Readlink(fsm->path, fsm->rdbuf, fsm->rdsize - 1);
02388
02389 if (_fsm_debug && (stage & FSM_SYSCALL))
02390 rpmMessage(RPMMESS_DEBUG, " %8s (%s, rdbuf, %d) %s\n", cur,
02391 fsm->path, (int)(fsm->rdsize -1), (rc < 0 ? strerror(errno) : ""));
02392 if (rc < 0) rc = CPIOERR_READLINK_FAILED;
02393 else {
02394 fsm->rdnb = rc;
02395
02396 fsm->rdbuf[fsm->rdnb] = '\0';
02397
02398 rc = 0;
02399 }
02400 break;
02401 case FSM_CHROOT:
02402 break;
02403
02404 case FSM_NEXT:
02405 rc = fsmUNSAFE(fsm, FSM_HREAD);
02406 if (rc) break;
02407 if (!strcmp(fsm->path, CPIO_TRAILER)) {
02408 fsm->path = _free(fsm->path);
02409 rc = CPIOERR_HDR_TRAILER;
02410 }
02411 if (!rc)
02412 rc = fsmNext(fsm, FSM_POS);
02413 break;
02414 case FSM_EAT:
02415 for (left = st->st_size; left > 0; left -= fsm->rdnb) {
02416 fsm->wrlen = (left > fsm->wrsize ? fsm->wrsize : left);
02417 rc = fsmNext(fsm, FSM_DREAD);
02418 if (rc)
02419 break;
02420 }
02421 break;
02422 case FSM_POS:
02423 left = (fsm->blksize - (fdGetCpioPos(fsm->cfd) % fsm->blksize)) % fsm->blksize;
02424 if (left) {
02425 fsm->wrlen = left;
02426 (void) fsmNext(fsm, FSM_DREAD);
02427 }
02428 break;
02429 case FSM_PAD:
02430 left = (fsm->blksize - (fdGetCpioPos(fsm->cfd) % fsm->blksize)) % fsm->blksize;
02431 if (left) {
02432
02433 memset(fsm->rdbuf, 0, left);
02434
02435
02436 fsm->rdnb = left;
02437 (void) fsmNext(fsm, FSM_DWRITE);
02438 }
02439 break;
02440 case FSM_TRAILER:
02441 rc = (*fsm->trailerWrite) (fsm);
02442 break;
02443 case FSM_HREAD:
02444 rc = fsmNext(fsm, FSM_POS);
02445 if (!rc)
02446 rc = (*fsm->headerRead) (fsm, st);
02447 break;
02448 case FSM_HWRITE:
02449 rc = (*fsm->headerWrite) (fsm, st);
02450 break;
02451 case FSM_DREAD:
02452
02453 fsm->rdnb = Fread(fsm->wrbuf, sizeof(*fsm->wrbuf), fsm->wrlen, fsm->cfd);
02454
02455 if (_fsm_debug && (stage & FSM_SYSCALL))
02456 rpmMessage(RPMMESS_DEBUG, " %8s (%s, %d, cfd)\trdnb %d\n",
02457 cur, (fsm->wrbuf == fsm->wrb ? "wrbuf" : "mmap"),
02458 (int)fsm->wrlen, (int)fsm->rdnb);
02459 if (fsm->rdnb != fsm->wrlen || Ferror(fsm->cfd))
02460 rc = CPIOERR_READ_FAILED;
02461 if (fsm->rdnb > 0)
02462 fdSetCpioPos(fsm->cfd, fdGetCpioPos(fsm->cfd) + fsm->rdnb);
02463 break;
02464 case FSM_DWRITE:
02465 fsm->wrnb = Fwrite(fsm->rdbuf, sizeof(*fsm->rdbuf), fsm->rdnb, fsm->cfd);
02466 if (_fsm_debug && (stage & FSM_SYSCALL))
02467 rpmMessage(RPMMESS_DEBUG, " %8s (%s, %d, cfd)\twrnb %d\n",
02468 cur, (fsm->rdbuf == fsm->rdb ? "rdbuf" : "mmap"),
02469 (int)fsm->rdnb, (int)fsm->wrnb);
02470 if (fsm->rdnb != fsm->wrnb || Ferror(fsm->cfd))
02471 rc = CPIOERR_WRITE_FAILED;
02472 if (fsm->wrnb > 0)
02473 fdSetCpioPos(fsm->cfd, fdGetCpioPos(fsm->cfd) + fsm->wrnb);
02474 break;
02475
02476 case FSM_ROPEN:
02477 fsm->rfd = Fopen(fsm->path, "r");
02478 if (fsm->rfd == NULL || Ferror(fsm->rfd)) {
02479 if (fsm->rfd != NULL) (void) fsmNext(fsm, FSM_RCLOSE);
02480 fsm->rfd = NULL;
02481 rc = CPIOERR_OPEN_FAILED;
02482 break;
02483 }
02484 if (_fsm_debug && (stage & FSM_SYSCALL))
02485 rpmMessage(RPMMESS_DEBUG, " %8s (%s, \"r\") rfd %p rdbuf %p\n", cur,
02486 fsm->path, fsm->rfd, fsm->rdbuf);
02487 break;
02488 case FSM_READ:
02489
02490 fsm->rdnb = Fread(fsm->rdbuf, sizeof(*fsm->rdbuf), fsm->rdlen, fsm->rfd);
02491
02492 if (_fsm_debug && (stage & FSM_SYSCALL))
02493 rpmMessage(RPMMESS_DEBUG, " %8s (rdbuf, %d, rfd)\trdnb %d\n",
02494 cur, (int)fsm->rdlen, (int)fsm->rdnb);
02495 if (fsm->rdnb != fsm->rdlen || Ferror(fsm->rfd))
02496 rc = CPIOERR_READ_FAILED;
02497 break;
02498 case FSM_RCLOSE:
02499 if (fsm->rfd != NULL) {
02500 if (_fsm_debug && (stage & FSM_SYSCALL))
02501 rpmMessage(RPMMESS_DEBUG, " %8s (%p)\n", cur, fsm->rfd);
02502 (void) rpmswAdd(rpmtsOp(fsmGetTs(fsm), RPMTS_OP_DIGEST),
02503 fdstat_op(fsm->rfd, FDSTAT_DIGEST));
02504 (void) Fclose(fsm->rfd);
02505 errno = saveerrno;
02506 }
02507 fsm->rfd = NULL;
02508 break;
02509 case FSM_WOPEN:
02510 fsm->wfd = Fopen(fsm->path, "w");
02511 if (fsm->wfd == NULL || Ferror(fsm->wfd)) {
02512 if (fsm->wfd != NULL) (void) fsmNext(fsm, FSM_WCLOSE);
02513 fsm->wfd = NULL;
02514 rc = CPIOERR_OPEN_FAILED;
02515 }
02516 if (_fsm_debug && (stage & FSM_SYSCALL))
02517 rpmMessage(RPMMESS_DEBUG, " %8s (%s, \"w\") wfd %p wrbuf %p\n", cur,
02518 fsm->path, fsm->wfd, fsm->wrbuf);
02519 break;
02520 case FSM_WRITE:
02521 fsm->wrnb = Fwrite(fsm->wrbuf, sizeof(*fsm->wrbuf), fsm->rdnb, fsm->wfd);
02522 if (_fsm_debug && (stage & FSM_SYSCALL))
02523 rpmMessage(RPMMESS_DEBUG, " %8s (wrbuf, %d, wfd)\twrnb %d\n",
02524 cur, (int)fsm->rdnb, (int)fsm->wrnb);
02525 if (fsm->rdnb != fsm->wrnb || Ferror(fsm->wfd))
02526 rc = CPIOERR_WRITE_FAILED;
02527 break;
02528 case FSM_WCLOSE:
02529 if (fsm->wfd != NULL) {
02530 if (_fsm_debug && (stage & FSM_SYSCALL))
02531 rpmMessage(RPMMESS_DEBUG, " %8s (%p)\n", cur, fsm->wfd);
02532 (void) rpmswAdd(rpmtsOp(fsmGetTs(fsm), RPMTS_OP_DIGEST),
02533 fdstat_op(fsm->wfd, FDSTAT_DIGEST));
02534 (void) Fclose(fsm->wfd);
02535 errno = saveerrno;
02536 }
02537 fsm->wfd = NULL;
02538 break;
02539
02540 default:
02541 break;
02542 }
02543
02544
02545 if (!(stage & FSM_INTERNAL)) {
02546 fsm->rc = (rc == CPIOERR_HDR_TRAILER ? 0 : rc);
02547 }
02548 return rc;
02549 }
02550
02551
02552
02553 const char * fileActionString(fileAction a)
02554 {
02555 switch (a) {
02556 case FA_UNKNOWN: return "unknown";
02557 case FA_CREATE: return "create";
02558 case FA_COPYOUT: return "copyout";
02559 case FA_COPYIN: return "copyin";
02560 case FA_BACKUP: return "backup";
02561 case FA_SAVE: return "save";
02562 case FA_SKIP: return "skip";
02563 case FA_ALTNAME: return "altname";
02564 case FA_ERASE: return "erase";
02565 case FA_SKIPNSTATE: return "skipnstate";
02566 case FA_SKIPNETSHARED: return "skipnetshared";
02567 case FA_SKIPCOLOR: return "skipcolor";
02568 default: return "???";
02569 }
02570
02571 }
02572
02573 const char * fileStageString(fileStage a) {
02574 switch(a) {
02575 case FSM_UNKNOWN: return "unknown";
02576
02577 case FSM_PKGINSTALL:return "INSTALL";
02578 case FSM_PKGERASE: return "ERASE";
02579 case FSM_PKGBUILD: return "BUILD";
02580 case FSM_PKGCOMMIT: return "COMMIT";
02581 case FSM_PKGUNDO: return "UNDO";
02582
02583 case FSM_CREATE: return "create";
02584 case FSM_INIT: return "init";
02585 case FSM_MAP: return "map";
02586 case FSM_MKDIRS: return "mkdirs";
02587 case FSM_RMDIRS: return "rmdirs";
02588 case FSM_PRE: return "pre";
02589 case FSM_PROCESS: return "process";
02590 case FSM_POST: return "post";
02591 case FSM_MKLINKS: return "mklinks";
02592 case FSM_NOTIFY: return "notify";
02593 case FSM_UNDO: return "undo";
02594 case FSM_FINI: return "fini";
02595 case FSM_COMMIT: return "commit";
02596 case FSM_DESTROY: return "destroy";
02597 case FSM_VERIFY: return "verify";
02598
02599 case FSM_UNLINK: return "Unlink";
02600 case FSM_RENAME: return "Rename";
02601 case FSM_MKDIR: return "Mkdir";
02602 case FSM_RMDIR: return "rmdir";
02603 case FSM_LSETFCON: return "lsetfcon";
02604 case FSM_CHOWN: return "chown";
02605 case FSM_LCHOWN: return "lchown";
02606 case FSM_CHMOD: return "chmod";
02607 case FSM_UTIME: return "utime";
02608 case FSM_SYMLINK: return "symlink";
02609 case FSM_LINK: return "Link";
02610 case FSM_MKFIFO: return "mkfifo";
02611 case FSM_MKNOD: return "mknod";
02612 case FSM_LSTAT: return "Lstat";
02613 case FSM_STAT: return "Stat";
02614 case FSM_READLINK: return "Readlink";
02615 case FSM_CHROOT: return "chroot";
02616
02617 case FSM_NEXT: return "next";
02618 case FSM_EAT: return "eat";
02619 case FSM_POS: return "pos";
02620 case FSM_PAD: return "pad";
02621 case FSM_TRAILER: return "trailer";
02622 case FSM_HREAD: return "hread";
02623 case FSM_HWRITE: return "hwrite";
02624 case FSM_DREAD: return "Fread";
02625 case FSM_DWRITE: return "Fwrite";
02626
02627 case FSM_ROPEN: return "Fopen";
02628 case FSM_READ: return "Fread";
02629 case FSM_RCLOSE: return "Fclose";
02630 case FSM_WOPEN: return "Fopen";
02631 case FSM_WRITE: return "Fwrite";
02632 case FSM_WCLOSE: return "Fclose";
02633
02634 default: return "???";
02635 }
02636
02637 }