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 rpmsx sx = rpmtsREContext(ts);
00670
00671 if (sx != NULL) {
00672
00673 fsm->fcontext = rpmsxFContext(sx, fsm->path, st->st_mode);
00674 sx = rpmsxFree(sx);
00675 } else {
00676 int i = fsm->ix;
00677
00678
00679 if (fi && i >= 0 && i < fi->fc)
00680 fsm->fcontext = (fi->fcontexts ? fi->fcontexts[i] : NULL);
00681 }
00682 }
00683 return 0;
00684 }
00685
00686 int fsmMapPath(FSM_t fsm)
00687 {
00688 rpmfi fi = fsmGetFi(fsm);
00689 int rc = 0;
00690 int i;
00691
00692 fsm->osuffix = NULL;
00693 fsm->nsuffix = NULL;
00694 fsm->astriplen = 0;
00695 fsm->action = FA_UNKNOWN;
00696 fsm->mapFlags = fi->mapflags;
00697
00698 i = fsm->ix;
00699 if (fi && i >= 0 && i < fi->fc) {
00700
00701
00702 fsm->astriplen = fi->astriplen;
00703 fsm->action = (fi->actions ? fi->actions[i] : fi->action);
00704 fsm->fflags = (fi->fflags ? fi->fflags[i] : fi->flags);
00705 fsm->mapFlags = (fi->fmapflags ? fi->fmapflags[i] : fi->mapflags);
00706
00707
00708 fsm->dirName = fi->dnl[fi->dil[i]];
00709 fsm->baseName = fi->bnl[i];
00710
00711
00712
00713 switch (fsm->action) {
00714 case FA_SKIP:
00715 break;
00716 case FA_UNKNOWN:
00717 break;
00718
00719 case FA_COPYOUT:
00720 break;
00721 case FA_COPYIN:
00722 case FA_CREATE:
00723 assert(rpmteType(fi->te) == TR_ADDED);
00724 break;
00725
00726 case FA_SKIPNSTATE:
00727 if (fi->fstates && rpmteType(fi->te) == TR_ADDED)
00728 fi->fstates[i] = RPMFILE_STATE_NOTINSTALLED;
00729 break;
00730
00731 case FA_SKIPNETSHARED:
00732 if (fi->fstates && rpmteType(fi->te) == TR_ADDED)
00733 fi->fstates[i] = RPMFILE_STATE_NETSHARED;
00734 break;
00735
00736 case FA_SKIPCOLOR:
00737 if (fi->fstates && rpmteType(fi->te) == TR_ADDED)
00738 fi->fstates[i] = RPMFILE_STATE_WRONGCOLOR;
00739 break;
00740
00741 case FA_BACKUP:
00742 if (!(fsm->fflags & RPMFILE_GHOST))
00743 switch (rpmteType(fi->te)) {
00744 case TR_ADDED:
00745 fsm->osuffix = SUFFIX_RPMORIG;
00746 break;
00747 case TR_REMOVED:
00748 fsm->osuffix = SUFFIX_RPMSAVE;
00749 break;
00750 }
00751 break;
00752
00753 case FA_ALTNAME:
00754 assert(rpmteType(fi->te) == TR_ADDED);
00755 if (!(fsm->fflags & RPMFILE_GHOST))
00756 fsm->nsuffix = SUFFIX_RPMNEW;
00757 break;
00758
00759 case FA_SAVE:
00760 assert(rpmteType(fi->te) == TR_ADDED);
00761 if (!(fsm->fflags & RPMFILE_GHOST))
00762 fsm->osuffix = SUFFIX_RPMSAVE;
00763 break;
00764 case FA_ERASE:
00765 #if 0
00766 assert(rpmteType(fi->te) == TR_REMOVED);
00767 #endif
00768
00769
00770
00771
00772 break;
00773 default:
00774 break;
00775 }
00776
00777
00778 if ((fsm->mapFlags & CPIO_MAP_PATH) || fsm->nsuffix) {
00779 const struct stat * st = &fsm->sb;
00780 fsm->path = _free(fsm->path);
00781 fsm->path = fsmFsPath(fsm, st, fsm->subdir,
00782 (fsm->suffix ? fsm->suffix : fsm->nsuffix));
00783 }
00784 }
00785 return rc;
00786 }
00787
00788 int fsmMapAttrs(FSM_t fsm)
00789 {
00790 struct stat * st = &fsm->sb;
00791 rpmfi fi = fsmGetFi(fsm);
00792 int i = fsm->ix;
00793
00794 if (fi && i >= 0 && i < fi->fc) {
00795 mode_t perms = (S_ISDIR(st->st_mode) ? fi->dperms : fi->fperms);
00796 mode_t finalMode = (fi->fmodes ? fi->fmodes[i] : perms);
00797 dev_t finalRdev = (fi->frdevs ? fi->frdevs[i] : 0);
00798 int_32 finalMtime = (fi->fmtimes ? fi->fmtimes[i] : 0);
00799 uid_t uid = fi->uid;
00800 gid_t gid = fi->gid;
00801
00802 if (fi->fuser && unameToUid(fi->fuser[i], &uid)) {
00803 if (fsm->goal == FSM_PKGINSTALL)
00804 rpmMessage(RPMMESS_WARNING,
00805 _("user %s does not exist - using root\n"), fi->fuser[i]);
00806 uid = 0;
00807 finalMode &= ~S_ISUID;
00808 }
00809
00810 if (fi->fgroup && gnameToGid(fi->fgroup[i], &gid)) {
00811 if (fsm->goal == FSM_PKGINSTALL)
00812 rpmMessage(RPMMESS_WARNING,
00813 _("group %s does not exist - using root\n"), fi->fgroup[i]);
00814 gid = 0;
00815 finalMode &= ~S_ISGID;
00816 }
00817
00818 if (fsm->mapFlags & CPIO_MAP_MODE)
00819 st->st_mode = (st->st_mode & S_IFMT) | (finalMode & ~S_IFMT);
00820 if (fsm->mapFlags & CPIO_MAP_TYPE) {
00821 st->st_mode = (st->st_mode & ~S_IFMT) | (finalMode & S_IFMT);
00822 if ((S_ISCHR(st->st_mode) || S_ISBLK(st->st_mode))
00823 && st->st_nlink == 0)
00824 st->st_nlink = 1;
00825 st->st_rdev = finalRdev;
00826 st->st_mtime = finalMtime;
00827 }
00828 if (fsm->mapFlags & CPIO_MAP_UID)
00829 st->st_uid = uid;
00830 if (fsm->mapFlags & CPIO_MAP_GID)
00831 st->st_gid = gid;
00832
00833 { rpmts ts = fsmGetTs(fsm);
00834
00835
00836
00837
00838 if (ts != NULL && !(rpmtsFlags(ts) & RPMTRANS_FLAG_NOFDIGESTS)) {
00839 fsm->fdigestalgo = fi->digestalgo;
00840 fsm->fdigest = (fi->fdigests ? fi->fdigests[i] : NULL);
00841 fsm->digestlen = fi->digestlen;
00842 fsm->digest = (fi->digests ? (fi->digests + (fsm->digestlen * i)) : NULL);
00843 } else {
00844 fsm->fdigestalgo = 0;
00845 fsm->fdigest = NULL;
00846 fsm->digestlen = 0;
00847 fsm->digest = NULL;
00848 }
00849 }
00850
00851 }
00852 return 0;
00853 }
00854
00860
00861 static int extractRegular( FSM_t fsm)
00862
00863
00864
00865 {
00866 const struct stat * st = &fsm->sb;
00867 int left = st->st_size;
00868 int rc = 0;
00869
00870 rc = fsmNext(fsm, FSM_WOPEN);
00871 if (rc)
00872 goto exit;
00873
00874 if (st->st_size > 0 && (fsm->fdigest != NULL || fsm->digest != NULL))
00875 fdInitDigest(fsm->wfd, fsm->fdigestalgo, 0);
00876
00877 while (left) {
00878
00879 fsm->wrlen = (left > fsm->wrsize ? fsm->wrsize : left);
00880 rc = fsmNext(fsm, FSM_DREAD);
00881 if (rc)
00882 goto exit;
00883
00884 rc = fsmNext(fsm, FSM_WRITE);
00885 if (rc)
00886 goto exit;
00887
00888 left -= fsm->wrnb;
00889
00890
00891 if (!rc && left)
00892 (void) fsmNext(fsm, FSM_NOTIFY);
00893 }
00894
00895 if (st->st_size > 0 && (fsm->fdigest || fsm->digest)) {
00896 void * digest = NULL;
00897 int asAscii = (fsm->digest == NULL ? 1 : 0);
00898
00899 (void) Fflush(fsm->wfd);
00900 fdFiniDigest(fsm->wfd, fsm->fdigestalgo, &digest, NULL, asAscii);
00901
00902 if (digest == NULL) {
00903 rc = CPIOERR_DIGEST_MISMATCH;
00904 goto exit;
00905 }
00906
00907 if (fsm->digest != NULL) {
00908 if (memcmp(digest, fsm->digest, fsm->digestlen))
00909 rc = CPIOERR_DIGEST_MISMATCH;
00910 } else {
00911 if (strcmp(digest, fsm->fdigest))
00912 rc = CPIOERR_DIGEST_MISMATCH;
00913 }
00914 digest = _free(digest);
00915 }
00916
00917 exit:
00918 (void) fsmNext(fsm, FSM_WCLOSE);
00919 return rc;
00920 }
00921
00922
00929
00930 static int writeFile( FSM_t fsm, int writeData)
00931
00932
00933
00934 {
00935 const char * path = fsm->path;
00936 const char * opath = fsm->opath;
00937 struct stat * st = &fsm->sb;
00938 struct stat * ost = &fsm->osb;
00939 size_t left;
00940 int xx;
00941 int rc;
00942
00943 st->st_size = (writeData ? ost->st_size : 0);
00944
00945
00946 if (S_ISDIR(st->st_mode)) {
00947 st->st_size = 0;
00948 } else if (S_ISLNK(st->st_mode)) {
00949
00950
00951
00952
00953
00954 rc = fsmUNSAFE(fsm, FSM_READLINK);
00955 if (rc) goto exit;
00956 st->st_size = fsm->rdnb;
00957 fsm->lpath = xstrdup(fsm->rdbuf);
00958 }
00959
00960
00961 if (fsm->mapFlags & CPIO_MAP_ABSOLUTE) {
00962
00963 int nb = strlen(fsm->dirName) + strlen(fsm->baseName) + sizeof(".");
00964 char * t = alloca(nb);
00965 *t = '\0';
00966 fsm->path = t;
00967 if (fsm->mapFlags & CPIO_MAP_ADDDOT)
00968 *t++ = '.';
00969 t = stpcpy( stpcpy(t, fsm->dirName), fsm->baseName);
00970
00971 } else if (fsm->mapFlags & CPIO_MAP_PATH) {
00972 rpmfi fi = fsmGetFi(fsm);
00973 if (fi->apath) {
00974 const char * apath = NULL;
00975 (void) urlPath(fi->apath[fsm->ix], &apath);
00976 fsm->path = apath + fi->striplen;
00977 } else
00978 fsm->path = fi->bnl[fsm->ix];
00979 }
00980
00981 rc = fsmNext(fsm, FSM_HWRITE);
00982 fsm->path = path;
00983 if (rc) goto exit;
00984
00985 if (writeData && S_ISREG(st->st_mode)) {
00986 #if HAVE_MMAP
00987 char * rdbuf = NULL;
00988 void * mapped = (void *)-1;
00989 size_t nmapped = 0;
00990
00991 int use_mmap = (st->st_size <= 0x07ffffff);
00992 #endif
00993
00994 rc = fsmNext(fsm, FSM_ROPEN);
00995 if (rc) goto exit;
00996
00997
00998 #if HAVE_MMAP
00999 if (use_mmap) {
01000 mapped = mmap(NULL, st->st_size, PROT_READ, MAP_SHARED, Fileno(fsm->rfd), 0);
01001 if (mapped != (void *)-1) {
01002 rdbuf = fsm->rdbuf;
01003 fsm->rdbuf = (char *) mapped;
01004 fsm->rdlen = nmapped = st->st_size;
01005 #if defined(MADV_DONTNEED)
01006 xx = madvise(mapped, nmapped, MADV_DONTNEED);
01007 #endif
01008 }
01009 }
01010 #endif
01011
01012 left = st->st_size;
01013
01014 while (left) {
01015 #if HAVE_MMAP
01016 if (mapped != (void *)-1) {
01017 fsm->rdnb = nmapped;
01018 } else
01019 #endif
01020 {
01021 fsm->rdlen = (left > fsm->rdsize ? fsm->rdsize : left),
01022 rc = fsmNext(fsm, FSM_READ);
01023 if (rc) goto exit;
01024 }
01025
01026
01027 rc = fsmNext(fsm, FSM_DWRITE);
01028 if (rc) goto exit;
01029
01030 left -= fsm->wrnb;
01031 }
01032
01033 #if HAVE_MMAP
01034
01035 if (mapped != (void *)-1) {
01036 xx = msync(mapped, nmapped, MS_ASYNC);
01037 #if defined(MADV_DONTNEED)
01038 xx = madvise(mapped, nmapped, MADV_DONTNEED);
01039 #endif
01040
01041 xx = munmap(mapped, nmapped);
01042
01043 fsm->rdbuf = rdbuf;
01044 }
01045
01046 #endif
01047
01048 }
01049
01050 rc = fsmNext(fsm, FSM_PAD);
01051 if (rc) goto exit;
01052
01053 rc = 0;
01054
01055 exit:
01056 if (fsm->rfd != NULL)
01057 (void) fsmNext(fsm, FSM_RCLOSE);
01058
01059 fsm->opath = opath;
01060 fsm->path = path;
01061
01062 return rc;
01063 }
01064
01065
01071 static int writeLinkedFile( FSM_t fsm)
01072
01073
01074
01075 {
01076 const char * path = fsm->path;
01077 const char * lpath = fsm->lpath;
01078 const char * nsuffix = fsm->nsuffix;
01079 int iterIndex = fsm->ix;
01080 int ec = 0;
01081 int rc;
01082 int i;
01083 const char * linkpath = NULL;
01084 int firstfile = 1;
01085
01086 fsm->path = NULL;
01087 fsm->lpath = NULL;
01088 fsm->nsuffix = NULL;
01089 fsm->ix = -1;
01090
01091
01092
01093 for (i = fsm->li->nlink - 1; i >= 0; i--) {
01094
01095 if (fsm->li->filex[i] < 0) continue;
01096
01097 fsm->ix = fsm->li->filex[i];
01098
01099 rc = fsmNext(fsm, FSM_MAP);
01100
01101
01102
01103 if (fsm->headerWrite == tarHeaderWrite) {
01104 if (firstfile) {
01105 const char * apath = NULL;
01106 char *t;
01107 (void) urlPath(fsm->path, &apath);
01108
01109 t = xmalloc(sizeof(".") + strlen(apath + fsm->astriplen));
01110 (void) stpcpy( stpcpy(t, "."), apath + fsm->astriplen);
01111 linkpath = t;
01112 firstfile = 0;
01113 } else
01114 fsm->lpath = linkpath;
01115
01116
01117 rc = writeFile(fsm, (fsm->lpath == NULL));
01118 } else {
01119
01120 rc = writeFile(fsm, (i == 0));
01121 }
01122 if (fsm->failedFile && rc != 0 && *fsm->failedFile == NULL) {
01123 ec = rc;
01124 *fsm->failedFile = xstrdup(fsm->path);
01125 }
01126
01127 fsm->path = _free(fsm->path);
01128 fsm->li->filex[i] = -1;
01129 }
01130
01131
01132
01133
01134 linkpath = _free(linkpath);
01135
01136 fsm->ix = iterIndex;
01137 fsm->nsuffix = nsuffix;
01138 fsm->lpath = lpath;
01139 fsm->path = path;
01140 return ec;
01141 }
01142
01148
01149
01150 static int fsmMakeLinks( FSM_t fsm)
01151
01152
01153
01154 {
01155 const char * path = fsm->path;
01156 const char * opath = fsm->opath;
01157 const char * nsuffix = fsm->nsuffix;
01158 int iterIndex = fsm->ix;
01159 int ec = 0;
01160 int rc;
01161 int i;
01162
01163 fsm->path = NULL;
01164 fsm->opath = NULL;
01165 fsm->nsuffix = NULL;
01166 fsm->ix = -1;
01167
01168 fsm->ix = fsm->li->filex[fsm->li->createdPath];
01169 rc = fsmNext(fsm, FSM_MAP);
01170 fsm->opath = fsm->path;
01171 fsm->path = NULL;
01172
01173 for (i = 0; i < fsm->li->nlink; i++) {
01174 if (fsm->li->filex[i] < 0) continue;
01175 if (fsm->li->createdPath == i) continue;
01176
01177 fsm->ix = fsm->li->filex[i];
01178 fsm->path = _free(fsm->path);
01179 rc = fsmNext(fsm, FSM_MAP);
01180 if (XFA_SKIPPING(fsm->action)) continue;
01181
01182 rc = fsmUNSAFE(fsm, FSM_VERIFY);
01183 if (!rc) continue;
01184 if (!(rc == CPIOERR_ENOENT)) break;
01185
01186
01187 rc = fsmNext(fsm, FSM_LINK);
01188 if (fsm->failedFile && rc != 0 && *fsm->failedFile == NULL) {
01189 ec = rc;
01190
01191 *fsm->failedFile = xstrdup(fsm->path);
01192
01193 }
01194
01195 fsm->li->linksLeft--;
01196 }
01197
01198 fsm->path = _free(fsm->path);
01199 fsm->opath = _free(fsm->opath);
01200
01201 fsm->ix = iterIndex;
01202 fsm->nsuffix = nsuffix;
01203 fsm->path = path;
01204 fsm->opath = opath;
01205 return ec;
01206 }
01207
01208
01209
01215
01216 static int fsmCommitLinks( FSM_t fsm)
01217
01218
01219
01220
01221 {
01222 const char * path = fsm->path;
01223 const char * nsuffix = fsm->nsuffix;
01224 int iterIndex = fsm->ix;
01225 struct stat * st = &fsm->sb;
01226 int rc = 0;
01227 int i;
01228
01229 fsm->path = NULL;
01230 fsm->nsuffix = NULL;
01231 fsm->ix = -1;
01232
01233
01234 for (fsm->li = fsm->links; fsm->li; fsm->li = fsm->li->next) {
01235 if (fsm->li->sb.st_ino == st->st_ino && fsm->li->sb.st_dev == st->st_dev)
01236 break;
01237 }
01238
01239
01240
01241 for (i = 0; i < fsm->li->nlink; i++) {
01242 if (fsm->li->filex[i] < 0) continue;
01243 fsm->ix = fsm->li->filex[i];
01244 rc = fsmNext(fsm, FSM_MAP);
01245 if (!XFA_SKIPPING(fsm->action))
01246 rc = fsmNext(fsm, FSM_COMMIT);
01247 fsm->path = _free(fsm->path);
01248 fsm->li->filex[i] = -1;
01249 }
01250
01251
01252 fsm->ix = iterIndex;
01253 fsm->nsuffix = nsuffix;
01254 fsm->path = path;
01255 return rc;
01256 }
01257
01258
01264 static int fsmRmdirs( FSM_t fsm)
01265
01266
01267
01268 {
01269 const char * path = fsm->path;
01270 void * dnli = dnlInitIterator(fsm, 1);
01271 char * dn = fsm->rdbuf;
01272 int dc = dnlCount(dnli);
01273 int rc = 0;
01274
01275 fsm->path = NULL;
01276
01277 dn[0] = '\0';
01278
01279 if (fsm->ldn != NULL && fsm->dnlx != NULL)
01280 while ((fsm->path = dnlNextIterator(dnli)) != NULL) {
01281 int dnlen = strlen(fsm->path);
01282 char * te;
01283
01284 dc = dnlIndex(dnli);
01285 if (fsm->dnlx[dc] < 1 || fsm->dnlx[dc] >= dnlen)
01286 continue;
01287
01288
01289 te = stpcpy(dn, fsm->path) - 1;
01290 fsm->path = dn;
01291
01292
01293
01294 do {
01295 if (*te == '/') {
01296 *te = '\0';
01297
01298 rc = fsmNext(fsm, FSM_RMDIR);
01299
01300 *te = '/';
01301 }
01302 if (rc)
01303 break;
01304 te--;
01305 } while ((te - fsm->path) > fsm->dnlx[dc]);
01306
01307 }
01308
01309 dnli = dnlFreeIterator(dnli);
01310
01311
01312 fsm->path = path;
01313 return rc;
01314 }
01315
01321 static int fsmMkdirs( FSM_t fsm)
01322
01323
01324
01325
01326
01327 {
01328 struct stat * st = &fsm->sb;
01329 struct stat * ost = &fsm->osb;
01330 const char * path = fsm->path;
01331 mode_t st_mode = st->st_mode;
01332 void * dnli = dnlInitIterator(fsm, 0);
01333 char * dn = fsm->rdbuf;
01334 int dc = dnlCount(dnli);
01335 int rc = 0;
01336 int i;
01337
01338 rpmts ts = fsmGetTs(fsm);
01339
01340 rpmsx sx = NULL;
01341
01342
01343 if (ts != NULL && rpmtsSELinuxEnabled(ts) == 1 &&
01344 !(rpmtsFlags(ts) & RPMTRANS_FLAG_NOCONTEXTS))
01345 sx = rpmtsREContext(ts);
01346
01347 fsm->path = NULL;
01348
01349
01350 dn[0] = '\0';
01351 fsm->dnlx = (dc ? xcalloc(dc, sizeof(*fsm->dnlx)) : NULL);
01352
01353 if (fsm->dnlx != NULL)
01354 while ((fsm->path = dnlNextIterator(dnli)) != NULL) {
01355 int dnlen = strlen(fsm->path);
01356 char * te;
01357
01358 dc = dnlIndex(dnli);
01359 if (dc < 0) continue;
01360 fsm->dnlx[dc] = dnlen;
01361 if (dnlen <= 1)
01362 continue;
01363
01364
01365 if (dnlen <= fsm->ldnlen && !strcmp(fsm->path, fsm->ldn))
01366 continue;
01367
01368
01369
01370 (void) stpcpy(dn, fsm->path);
01371 fsm->path = dn;
01372
01373
01374 (void) urlPath(dn, (const char **)&te);
01375 for (i = 1, te++; *te != '\0'; te++, i++) {
01376 if (*te != '/')
01377 continue;
01378
01379 *te = '\0';
01380
01381
01382
01383 if (i < fsm->ldnlen &&
01384 (fsm->ldn[i] == '/' || fsm->ldn[i] == '\0') &&
01385 !strncmp(fsm->path, fsm->ldn, i))
01386 {
01387 *te = '/';
01388
01389 fsm->dnlx[dc] = (te - dn);
01390 continue;
01391 }
01392
01393
01394
01395 rc = fsmUNSAFE(fsm, FSM_LSTAT);
01396 *te = '/';
01397
01398
01399 if (rc == 0 && S_ISDIR(ost->st_mode)) {
01400
01401 fsm->dnlx[dc] = (te - dn);
01402 } else if (rc == CPIOERR_ENOENT) {
01403 rpmfi fi = fsmGetFi(fsm);
01404 *te = '\0';
01405 st->st_mode = S_IFDIR | (fi->dperms & 07777);
01406 rc = fsmNext(fsm, FSM_MKDIR);
01407 if (!rc) {
01408
01409
01410 if (sx != NULL) {
01411 fsm->fcontext = rpmsxFContext(sx, fsm->path, st->st_mode);
01412 rc = fsmNext(fsm, FSM_LSETFCON);
01413 }
01414 if (fsm->fcontext == NULL)
01415 rpmMessage(RPMMESS_DEBUG,
01416 D_("%s directory created with perms %04o, no context.\n"),
01417 fsm->path, (unsigned)(st->st_mode & 07777));
01418 else
01419 rpmMessage(RPMMESS_DEBUG,
01420 D_("%s directory created with perms %04o, context %s.\n"),
01421 fsm->path, (unsigned)(st->st_mode & 07777),
01422 fsm->fcontext);
01423 fsm->fcontext = NULL;
01424 }
01425 *te = '/';
01426 }
01427 if (rc)
01428 break;
01429 }
01430 if (rc) break;
01431
01432
01433
01434 if (fsm->ldnalloc < (dnlen + 1)) {
01435 fsm->ldnalloc = dnlen + 100;
01436 fsm->ldn = xrealloc(fsm->ldn, fsm->ldnalloc);
01437 }
01438 if (fsm->ldn != NULL) {
01439 strcpy(fsm->ldn, fsm->path);
01440 fsm->ldnlen = dnlen;
01441 }
01442
01443 }
01444
01445 dnli = dnlFreeIterator(dnli);
01446 sx = rpmsxFree(sx);
01447
01448
01449 fsm->path = path;
01450 st->st_mode = st_mode;
01451
01452 return rc;
01453
01454 }
01455
01456 #ifdef NOTYET
01457
01462 static int fsmStat( FSM_t fsm)
01463
01464
01465 {
01466 int rc = 0;
01467
01468 if (fsm->path != NULL) {
01469 int saveernno = errno;
01470 rc = fsmUNSAFE(fsm, (!(fsm->mapFlags & CPIO_FOLLOW_SYMLINKS)
01471 ? FSM_LSTAT : FSM_STAT));
01472 if (rc == CPIOERR_ENOENT) {
01473 errno = saveerrno;
01474 rc = 0;
01475 fsm->exists = 0;
01476 } else if (rc == 0) {
01477 fsm->exists = 1;
01478 }
01479 } else {
01480
01481 fsm->exists = 0;
01482 }
01483 return rc;
01484 }
01485 #endif
01486
01487 #define IS_DEV_LOG(_x) \
01488 ((_x) != NULL && strlen(_x) >= (sizeof("/dev/log")-1) && \
01489 !strncmp((_x), "/dev/log", sizeof("/dev/log")-1) && \
01490 ((_x)[sizeof("/dev/log")-1] == '\0' || \
01491 (_x)[sizeof("/dev/log")-1] == ';'))
01492
01493
01494
01495 int fsmStage(FSM_t fsm, fileStage stage)
01496 {
01497 #ifdef UNUSED
01498 fileStage prevStage = fsm->stage;
01499 const char * const prev = fileStageString(prevStage);
01500 #endif
01501 const char * const cur = fileStageString(stage);
01502 struct stat * st = &fsm->sb;
01503 struct stat * ost = &fsm->osb;
01504 int saveerrno = errno;
01505 int rc = fsm->rc;
01506 size_t left;
01507 int i;
01508
01509 #define _fafilter(_a) \
01510 (!((_a) == FA_CREATE || (_a) == FA_ERASE || (_a) == FA_COPYIN || (_a) == FA_COPYOUT) \
01511 ? fileActionString(_a) : "")
01512
01513 if (stage & FSM_DEAD) {
01514
01515 } else if (stage & FSM_INTERNAL) {
01516 if (_fsm_debug && !(stage & FSM_SYSCALL))
01517 rpmMessage(RPMMESS_DEBUG, " %8s %06o%3d (%4d,%4d)%12lu %s %s\n",
01518 cur,
01519 (unsigned)st->st_mode, (int)st->st_nlink,
01520 (int)st->st_uid, (int)st->st_gid, (unsigned long)st->st_size,
01521 (fsm->path ? fsm->path : ""),
01522 _fafilter(fsm->action));
01523 } else {
01524 const char * apath = NULL;
01525 if (fsm->path)
01526 (void) urlPath(fsm->path, &apath);
01527 fsm->stage = stage;
01528 if (_fsm_debug || !(stage & FSM_VERBOSE))
01529 rpmMessage(RPMMESS_DEBUG, "%-8s %06o%3d (%4d,%4d)%12lu %s %s\n",
01530 cur,
01531 (unsigned)st->st_mode, (int)st->st_nlink,
01532 (int)st->st_uid, (int)st->st_gid, (unsigned long)st->st_size,
01533 (fsm->path ? apath + fsm->astriplen : ""),
01534 _fafilter(fsm->action));
01535 }
01536 #undef _fafilter
01537
01538
01539 switch (stage) {
01540 case FSM_UNKNOWN:
01541 break;
01542 case FSM_PKGINSTALL:
01543 while (1) {
01544
01545 rc = fsmUNSAFE(fsm, FSM_INIT);
01546
01547
01548 if (rc == CPIOERR_HDR_TRAILER) {
01549 rc = 0;
01550 break;
01551 }
01552
01553
01554 if (rc) {
01555 fsm->postpone = 1;
01556 (void) fsmNext(fsm, FSM_UNDO);
01557 break;
01558 }
01559
01560
01561 rc = fsmNext(fsm, FSM_PROCESS);
01562 if (rc) {
01563 (void) fsmNext(fsm, FSM_UNDO);
01564 break;
01565 }
01566
01567
01568 (void) fsmNext(fsm, FSM_NOTIFY);
01569
01570 rc = fsmNext(fsm, FSM_FINI);
01571 if (rc) {
01572 break;
01573 }
01574 }
01575 break;
01576 case FSM_PKGERASE:
01577 case FSM_PKGCOMMIT:
01578 while (1) {
01579
01580 rc = fsmUNSAFE(fsm, FSM_INIT);
01581
01582
01583 if (rc == CPIOERR_HDR_TRAILER) {
01584 rc = 0;
01585 break;
01586 }
01587
01588
01589 if (fsmNext(fsm, FSM_FINI))
01590 break;
01591 }
01592 break;
01593 case FSM_PKGBUILD:
01594 while (1) {
01595
01596 rc = fsmUNSAFE(fsm, FSM_INIT);
01597
01598
01599 if (rc == CPIOERR_HDR_TRAILER) {
01600 rc = 0;
01601 break;
01602 }
01603
01604
01605 if (rc) {
01606 fsm->postpone = 1;
01607 (void) fsmNext(fsm, FSM_UNDO);
01608 break;
01609 }
01610
01611
01612 rc = fsmNext(fsm, FSM_PROCESS);
01613 if (rc) {
01614 (void) fsmNext(fsm, FSM_UNDO);
01615 break;
01616 }
01617
01618
01619 (void) fsmNext(fsm, FSM_NOTIFY);
01620
01621 if (fsmNext(fsm, FSM_FINI))
01622 break;
01623 }
01624
01625
01626 if (!(fsm->mapFlags & CPIO_ALL_HARDLINKS)) {
01627 int nlink, j;
01628 while ((fsm->li = fsm->links) != NULL) {
01629 fsm->links = fsm->li->next;
01630 fsm->li->next = NULL;
01631
01632
01633 for (j = -1, nlink = 0, i = 0; i < fsm->li->nlink; i++) {
01634 if (fsm->li->filex[i] < 0)
01635 continue;
01636 nlink++;
01637 if (j == -1) j = i;
01638 }
01639
01640
01641 if (j != 0) {
01642 fsm->li->filex[0] = fsm->li->filex[j];
01643 fsm->li->filex[j] = -1;
01644 }
01645
01646 fsm->li->sb.st_nlink = nlink;
01647
01648 fsm->sb = fsm->li->sb;
01649 fsm->osb = fsm->sb;
01650
01651 if (!rc) rc = writeLinkedFile(fsm);
01652
01653 fsm->li = freeHardLink(fsm->li);
01654 }
01655 }
01656
01657 if (!rc)
01658 rc = fsmNext(fsm, FSM_TRAILER);
01659
01660 break;
01661 case FSM_CREATE:
01662 { rpmts ts = fsmGetTs(fsm);
01663 #define _tsmask (RPMTRANS_FLAG_PKGCOMMIT | RPMTRANS_FLAG_COMMIT)
01664 fsm->commit = ((ts && (rpmtsFlags(ts) & _tsmask) &&
01665 fsm->goal != FSM_PKGCOMMIT) ? 0 : 1);
01666 #undef _tsmask
01667 }
01668 fsm->path = _free(fsm->path);
01669 fsm->lpath = _free(fsm->lpath);
01670 fsm->opath = _free(fsm->opath);
01671 fsm->dnlx = _free(fsm->dnlx);
01672
01673 fsm->ldn = _free(fsm->ldn);
01674 fsm->ldnalloc = fsm->ldnlen = 0;
01675
01676 fsm->rdsize = fsm->wrsize = 0;
01677 fsm->rdbuf = fsm->rdb = _free(fsm->rdb);
01678 fsm->wrbuf = fsm->wrb = _free(fsm->wrb);
01679 if (fsm->goal == FSM_PKGINSTALL || fsm->goal == FSM_PKGBUILD) {
01680 fsm->rdsize = 8 * BUFSIZ;
01681 fsm->rdbuf = fsm->rdb = xmalloc(fsm->rdsize);
01682 fsm->wrsize = 8 * BUFSIZ;
01683 fsm->wrbuf = fsm->wrb = xmalloc(fsm->wrsize);
01684 }
01685
01686 fsm->mkdirsdone = 0;
01687 fsm->ix = -1;
01688 fsm->links = NULL;
01689 fsm->li = NULL;
01690 errno = 0;
01691
01692
01693 if (fsm->goal == FSM_PKGINSTALL) {
01694
01695 rc = fsmNext(fsm, FSM_MKDIRS);
01696
01697 if (!rc) fsm->mkdirsdone = 1;
01698 }
01699
01700 break;
01701 case FSM_INIT:
01702 fsm->path = _free(fsm->path);
01703 fsm->lpath = _free(fsm->lpath);
01704 fsm->postpone = 0;
01705 fsm->diskchecked = fsm->exists = 0;
01706 fsm->subdir = NULL;
01707 fsm->suffix = (fsm->sufbuf[0] != '\0' ? fsm->sufbuf : NULL);
01708 fsm->action = FA_UNKNOWN;
01709 fsm->osuffix = NULL;
01710 fsm->nsuffix = NULL;
01711
01712 if (fsm->goal == FSM_PKGINSTALL) {
01713
01714 rc = fsmUNSAFE(fsm, FSM_NEXT);
01715 }
01716 if (rc) break;
01717
01718
01719 fsm->ix = ((fsm->goal == FSM_PKGINSTALL)
01720 ? mapFind(fsm->iter, fsm->path) : mapNextIterator(fsm->iter));
01721
01722 if (!(fsmGetFi(fsm)->mapflags & CPIO_PAYLOAD_LIST)) {
01723
01724 if (!(fsmGetFi(fsm)->mapflags & CPIO_PAYLOAD_EXTRACT)) {
01725 if (fsm->ix < 0) {
01726 if (fsm->goal == FSM_PKGINSTALL) {
01727 #if 0
01728 rpmMessage(RPMMESS_WARNING,
01729 _("archive file %s was not found in header file list\n"),
01730 fsm->path);
01731 #endif
01732
01733 if (fsm->failedFile && *fsm->failedFile == NULL)
01734 *fsm->failedFile = xstrdup(fsm->path);
01735
01736 rc = CPIOERR_UNMAPPED_FILE;
01737 } else {
01738 rc = CPIOERR_HDR_TRAILER;
01739 }
01740 break;
01741 }
01742 }
01743
01744
01745 if (fsm->goal != FSM_PKGINSTALL) {
01746 rpmfi fi = fsmGetFi(fsm);
01747 st->st_mode = fi->fmodes[fsm->ix];
01748 }
01749 }
01750
01751
01752 rc = fsmNext(fsm, FSM_MAP);
01753 if (rc) break;
01754
01755
01756 #ifdef NOTYET
01757 rc = fsmStat(fsm);
01758 #else
01759 if (fsm->path != NULL &&
01760 !(fsm->goal == FSM_PKGINSTALL && S_ISREG(st->st_mode)))
01761 {
01762 rc = fsmUNSAFE(fsm, (!(fsm->mapFlags & CPIO_FOLLOW_SYMLINKS)
01763 ? FSM_LSTAT : FSM_STAT));
01764 if (rc == CPIOERR_ENOENT) {
01765 errno = saveerrno;
01766 rc = 0;
01767 fsm->exists = 0;
01768 } else if (rc == 0) {
01769 fsm->exists = 1;
01770 }
01771 } else {
01772
01773 fsm->exists = 0;
01774 }
01775 #endif
01776 fsm->diskchecked = 1;
01777 if (rc) break;
01778
01779
01780
01781 if (fsm->goal != FSM_PKGINSTALL)
01782 *st = *ost;
01783
01784
01785
01786 rc = fsmMapAttrs(fsm);
01787 if (rc) break;
01788
01789 fsm->postpone = XFA_SKIPPING(fsm->action);
01790 if (fsm->goal == FSM_PKGINSTALL || fsm->goal == FSM_PKGBUILD) {
01791
01792 if (!(S_ISDIR(st->st_mode) || S_ISLNK(st->st_mode))
01793 && (st->st_nlink > 1 || fsm->lpath != NULL))
01794 fsm->postpone = saveHardLink(fsm);
01795
01796 }
01797 if (fsmGetFi(fsm)->mapflags & CPIO_PAYLOAD_LIST) fsm->postpone = 1;
01798 break;
01799 case FSM_PRE:
01800 break;
01801 case FSM_MAP:
01802 rc = fsmMapPath(fsm);
01803 break;
01804 case FSM_MKDIRS:
01805 rc = fsmMkdirs(fsm);
01806 break;
01807 case FSM_RMDIRS:
01808 if (fsm->dnlx)
01809 rc = fsmRmdirs(fsm);
01810 break;
01811 case FSM_PROCESS:
01812 if (fsm->postpone) {
01813 if (fsm->goal == FSM_PKGINSTALL) {
01814
01815 if (S_ISREG(st->st_mode))
01816 rc = fsmNext(fsm, FSM_EAT);
01817 }
01818 break;
01819 }
01820
01821 if (fsm->goal == FSM_PKGBUILD) {
01822 if (fsm->fflags & RPMFILE_GHOST)
01823 break;
01824 if (!S_ISDIR(st->st_mode) && st->st_nlink > 1) {
01825 struct hardLink_s * li, * prev;
01826
01827 if (!(fsm->mapFlags & CPIO_ALL_HARDLINKS)) break;
01828 rc = writeLinkedFile(fsm);
01829 if (rc) break;
01830
01831 for (li = fsm->links, prev = NULL; li; prev = li, li = li->next)
01832 if (li == fsm->li)
01833 break;
01834
01835 if (prev == NULL)
01836 fsm->links = fsm->li->next;
01837 else
01838 prev->next = fsm->li->next;
01839 fsm->li->next = NULL;
01840 fsm->li = freeHardLink(fsm->li);
01841 } else {
01842 rc = writeFile(fsm, 1);
01843 }
01844 break;
01845 }
01846
01847 if (fsm->goal != FSM_PKGINSTALL)
01848 break;
01849
01850 if (S_ISREG(st->st_mode) && fsm->lpath != NULL) {
01851 const char * opath = fsm->opath;
01852 char * t = xmalloc(strlen(fsm->lpath+1) + strlen(fsm->suffix) + 1);
01853 (void) stpcpy(t, fsm->lpath+1);
01854 fsm->opath = t;
01855
01856 rc = fsmNext(fsm, FSM_LINK);
01857 if (fsm->failedFile && rc != 0 && *fsm->failedFile == NULL) {
01858
01859 *fsm->failedFile = xstrdup(fsm->path);
01860
01861 }
01862 fsm->opath = _free(fsm->opath);
01863 fsm->opath = opath;
01864 break;
01865 }
01866 if (S_ISREG(st->st_mode)) {
01867 const char * path = fsm->path;
01868 if (fsm->osuffix)
01869 fsm->path = fsmFsPath(fsm, st, NULL, NULL);
01870 rc = fsmUNSAFE(fsm, FSM_VERIFY);
01871
01872 if (rc == 0 && fsm->osuffix) {
01873 const char * opath = fsm->opath;
01874 fsm->opath = fsm->path;
01875 fsm->path = fsmFsPath(fsm, st, NULL, fsm->osuffix);
01876 rc = fsmNext(fsm, FSM_RENAME);
01877 if (!rc)
01878 rpmMessage(RPMMESS_WARNING,
01879 _("%s saved as %s\n"),
01880 (fsm->opath ? fsm->opath : ""),
01881 (fsm->path ? fsm->path : ""));
01882 fsm->path = _free(fsm->path);
01883 fsm->opath = opath;
01884 }
01885
01886
01887 fsm->path = path;
01888
01889 if (!(rc == CPIOERR_ENOENT)) return rc;
01890 rc = extractRegular(fsm);
01891 } else if (S_ISDIR(st->st_mode)) {
01892 mode_t st_mode = st->st_mode;
01893 rc = fsmUNSAFE(fsm, FSM_VERIFY);
01894 if (rc == CPIOERR_ENOENT) {
01895 st->st_mode &= ~07777;
01896 st->st_mode |= 00700;
01897 rc = fsmNext(fsm, FSM_MKDIR);
01898 st->st_mode = st_mode;
01899 }
01900 } else if (S_ISLNK(st->st_mode)) {
01901 assert(fsm->lpath != NULL);
01902
01903 rc = fsmUNSAFE(fsm, FSM_VERIFY);
01904 if (rc == CPIOERR_ENOENT)
01905 rc = fsmNext(fsm, FSM_SYMLINK);
01906 } else if (S_ISFIFO(st->st_mode)) {
01907 mode_t st_mode = st->st_mode;
01908
01909 rc = fsmUNSAFE(fsm, FSM_VERIFY);
01910 if (rc == CPIOERR_ENOENT) {
01911 st->st_mode = 0000;
01912 rc = fsmNext(fsm, FSM_MKFIFO);
01913 st->st_mode = st_mode;
01914 }
01915 } else if (S_ISCHR(st->st_mode) ||
01916 S_ISBLK(st->st_mode) ||
01917 S_ISSOCK(st->st_mode) )
01918 {
01919 rc = fsmUNSAFE(fsm, FSM_VERIFY);
01920 if (rc == CPIOERR_ENOENT)
01921 rc = fsmNext(fsm, FSM_MKNOD);
01922 } else {
01923
01924 if (fsm->repackaged)
01925 break;
01926
01927
01928 if (!IS_DEV_LOG(fsm->path))
01929 rc = CPIOERR_UNKNOWN_FILETYPE;
01930 }
01931 if (!S_ISDIR(st->st_mode) && st->st_nlink > 1) {
01932 fsm->li->createdPath = fsm->li->linkIndex;
01933 rc = fsmMakeLinks(fsm);
01934 }
01935 break;
01936 case FSM_POST:
01937 break;
01938 case FSM_MKLINKS:
01939 rc = fsmMakeLinks(fsm);
01940 break;
01941 case FSM_NOTIFY:
01942 if (fsm->goal == FSM_PKGINSTALL || fsm->goal == FSM_PKGBUILD) {
01943 rpmts ts = fsmGetTs(fsm);
01944 rpmfi fi = fsmGetFi(fsm);
01945 void * ptr;
01946 unsigned long long archivePos = fdGetCpioPos(fsm->cfd);
01947 if (archivePos > fi->archivePos) {
01948 fi->archivePos = archivePos;
01949 ptr = rpmtsNotify(ts, fi->te, RPMCALLBACK_INST_PROGRESS,
01950 fi->archivePos, fi->archiveSize);
01951 }
01952 }
01953 break;
01954 case FSM_UNDO:
01955 if (fsm->postpone)
01956 break;
01957 if (fsm->goal == FSM_PKGINSTALL) {
01958
01959 if (fsm->sufbuf[0] != '\0')
01960 (void) fsmNext(fsm,
01961 (S_ISDIR(st->st_mode) ? FSM_RMDIR : FSM_UNLINK));
01962
01963 #ifdef NOTYET
01964 if (fsm->dnlx)
01965 (void) fsmNext(fsm, FSM_RMDIRS);
01966 #endif
01967 errno = saveerrno;
01968 }
01969
01970 if (fsm->failedFile && *fsm->failedFile == NULL)
01971 *fsm->failedFile = xstrdup(fsm->path);
01972
01973 break;
01974 case FSM_FINI:
01975 if (!fsm->postpone && fsm->commit) {
01976 if (fsm->goal == FSM_PKGINSTALL)
01977 rc = ((!S_ISDIR(st->st_mode) && st->st_nlink > 1)
01978 ? fsmCommitLinks(fsm) : fsmNext(fsm, FSM_COMMIT));
01979 if (fsm->goal == FSM_PKGCOMMIT)
01980 rc = fsmNext(fsm, FSM_COMMIT);
01981 if (fsm->goal == FSM_PKGERASE)
01982 rc = fsmNext(fsm, FSM_COMMIT);
01983 }
01984 fsm->path = _free(fsm->path);
01985 fsm->lpath = _free(fsm->lpath);
01986 fsm->opath = _free(fsm->opath);
01987
01988 memset(st, 0, sizeof(*st));
01989 memset(ost, 0, sizeof(*ost));
01990
01991 break;
01992 case FSM_COMMIT:
01993
01994 if (fsm->osuffix && fsm->diskchecked &&
01995 (fsm->exists || (fsm->goal == FSM_PKGINSTALL && S_ISREG(st->st_mode))))
01996 {
01997 const char * opath = fsm->opath;
01998 const char * path = fsm->path;
01999 fsm->opath = fsmFsPath(fsm, st, NULL, NULL);
02000 fsm->path = fsmFsPath(fsm, st, NULL, fsm->osuffix);
02001 rc = fsmNext(fsm, FSM_RENAME);
02002 if (!rc) {
02003 rpmMessage(RPMMESS_WARNING, _("%s saved as %s\n"),
02004 (fsm->opath ? fsm->opath : ""),
02005 (fsm->path ? fsm->path : ""));
02006 }
02007 fsm->path = _free(fsm->path);
02008 fsm->path = path;
02009 fsm->opath = _free(fsm->opath);
02010 fsm->opath = opath;
02011 }
02012
02013
02014 if (fsm->goal == FSM_PKGERASE) {
02015 if (fsm->action == FA_ERASE) {
02016 rpmfi fi = fsmGetFi(fsm);
02017 if (S_ISDIR(st->st_mode)) {
02018 rc = fsmNext(fsm, FSM_RMDIR);
02019 if (!rc) break;
02020 switch (rc) {
02021 case CPIOERR_ENOENT:
02022 case CPIOERR_ENOTEMPTY:
02023
02024 if (fsm->fflags & RPMFILE_MISSINGOK)
02025 break;
02026
02027
02028 rpmError(
02029 (strict_erasures ? RPMERR_RMDIR : RPMDEBUG_RMDIR),
02030 _("%s rmdir of %s failed: Directory not empty\n"),
02031 rpmfiTypeString(fi), fsm->path);
02032 break;
02033 default:
02034 rpmError(
02035 (strict_erasures ? RPMERR_RMDIR : RPMDEBUG_RMDIR),
02036 _("%s rmdir of %s failed: %s\n"),
02037 rpmfiTypeString(fi), fsm->path, strerror(errno));
02038 break;
02039 }
02040 } else {
02041 rc = fsmNext(fsm, FSM_UNLINK);
02042 if (!rc) break;
02043 switch (rc) {
02044 case CPIOERR_ENOENT:
02045 if (fsm->fflags & RPMFILE_MISSINGOK)
02046 break;
02047
02048 default:
02049 rpmError(
02050 (strict_erasures ? RPMERR_UNLINK : RPMDEBUG_UNLINK),
02051 _(" %s: unlink of %s failed: %s\n"),
02052 rpmfiTypeString(fi), fsm->path, strerror(errno));
02053 break;
02054 }
02055 }
02056 }
02057
02058 if (!strict_erasures) rc = 0;
02059 break;
02060 }
02061
02062
02063 if (!(fsmGetFi(fsm)->mapflags & CPIO_PAYLOAD_EXTRACT)) {
02064 if (!S_ISSOCK(st->st_mode) && !IS_DEV_LOG(fsm->path)) {
02065
02066 if (!S_ISDIR(st->st_mode) &&
02067 (fsm->subdir || fsm->suffix || fsm->nsuffix))
02068 {
02069 fsm->opath = fsm->path;
02070 fsm->path = fsmFsPath(fsm, st, NULL, fsm->nsuffix);
02071 rc = fsmNext(fsm, FSM_RENAME);
02072 if (rc)
02073 (void) Unlink(fsm->opath);
02074 else if (fsm->nsuffix) {
02075 const char * opath = fsmFsPath(fsm, st, NULL, NULL);
02076 rpmMessage(RPMMESS_WARNING, _("%s created as %s\n"),
02077 (opath ? opath : ""),
02078 (fsm->path ? fsm->path : ""));
02079 opath = _free(opath);
02080 }
02081 fsm->opath = _free(fsm->opath);
02082 }
02083
02084
02085
02086 if (!rc && !getuid()) {
02087 rc = fsmMapFContext(fsm);
02088 if (!rc)
02089 rc = fsmNext(fsm, FSM_LSETFCON);
02090 fsm->fcontext = NULL;
02091 }
02092 if (S_ISLNK(st->st_mode)) {
02093 if (!rc && !getuid())
02094 rc = fsmNext(fsm, FSM_LCHOWN);
02095 } else {
02096 if (!rc && !getuid())
02097 rc = fsmNext(fsm, FSM_CHOWN);
02098 if (!rc)
02099 rc = fsmNext(fsm, FSM_CHMOD);
02100 if (!rc) {
02101 time_t mtime = st->st_mtime;
02102 rpmfi fi = fsmGetFi(fsm);
02103 if (fi->fmtimes)
02104 st->st_mtime = fi->fmtimes[fsm->ix];
02105 rc = fsmNext(fsm, FSM_UTIME);
02106 st->st_mtime = mtime;
02107 }
02108 }
02109 }
02110 }
02111
02112
02113 if (!rc) rc = fsmNext(fsm, FSM_NOTIFY);
02114 else if (fsm->failedFile && *fsm->failedFile == NULL) {
02115
02116 *fsm->failedFile = fsm->path;
02117
02118 fsm->path = NULL;
02119 }
02120 break;
02121 case FSM_DESTROY:
02122 fsm->path = _free(fsm->path);
02123
02124
02125 while ((fsm->li = fsm->links) != NULL) {
02126 fsm->links = fsm->li->next;
02127 fsm->li->next = NULL;
02128 if (fsm->goal == FSM_PKGINSTALL &&
02129 fsm->commit && fsm->li->linksLeft)
02130 {
02131 for (i = 0 ; i < fsm->li->linksLeft; i++) {
02132 if (fsm->li->filex[i] < 0)
02133 continue;
02134 rc = CPIOERR_MISSING_HARDLINK;
02135 if (fsm->failedFile && *fsm->failedFile == NULL) {
02136 fsm->ix = fsm->li->filex[i];
02137 if (!fsmNext(fsm, FSM_MAP)) {
02138
02139 *fsm->failedFile = fsm->path;
02140
02141 fsm->path = NULL;
02142 }
02143 }
02144 break;
02145 }
02146 }
02147 if (fsm->goal == FSM_PKGBUILD &&
02148 (fsm->mapFlags & CPIO_ALL_HARDLINKS))
02149 {
02150 rc = CPIOERR_MISSING_HARDLINK;
02151 }
02152 fsm->li = freeHardLink(fsm->li);
02153 }
02154 fsm->ldn = _free(fsm->ldn);
02155 fsm->ldnalloc = fsm->ldnlen = 0;
02156 fsm->rdbuf = fsm->rdb = _free(fsm->rdb);
02157 fsm->wrbuf = fsm->wrb = _free(fsm->wrb);
02158 break;
02159 case FSM_VERIFY:
02160 if (fsm->diskchecked && !fsm->exists) {
02161 rc = CPIOERR_ENOENT;
02162 break;
02163 }
02164 if (S_ISREG(st->st_mode)) {
02165 char * path = alloca(strlen(fsm->path) + sizeof("-RPMDELETE"));
02166
02167 (void) stpcpy( stpcpy(path, fsm->path), "-RPMDELETE");
02168
02169
02170
02171
02172
02173 fsm->opath = fsm->path;
02174 fsm->path = path;
02175 rc = fsmNext(fsm, FSM_RENAME);
02176 if (!rc)
02177 (void) fsmNext(fsm, FSM_UNLINK);
02178 else
02179 rc = CPIOERR_UNLINK_FAILED;
02180 fsm->path = fsm->opath;
02181 fsm->opath = NULL;
02182 return (rc ? rc : CPIOERR_ENOENT);
02183 break;
02184 } else if (S_ISDIR(st->st_mode)) {
02185 if (S_ISDIR(ost->st_mode)) return 0;
02186 if (S_ISLNK(ost->st_mode)) {
02187 rc = fsmUNSAFE(fsm, FSM_STAT);
02188 if (rc == CPIOERR_ENOENT) rc = 0;
02189 if (rc) break;
02190 errno = saveerrno;
02191 if (S_ISDIR(ost->st_mode)) return 0;
02192 }
02193 } else if (S_ISLNK(st->st_mode)) {
02194 if (S_ISLNK(ost->st_mode)) {
02195
02196 rc = fsmUNSAFE(fsm, FSM_READLINK);
02197 errno = saveerrno;
02198 if (rc) break;
02199 if (!strcmp(fsm->lpath, fsm->rdbuf)) return 0;
02200 }
02201 } else if (S_ISFIFO(st->st_mode)) {
02202 if (S_ISFIFO(ost->st_mode)) return 0;
02203 } else if (S_ISCHR(st->st_mode) || S_ISBLK(st->st_mode)) {
02204 if ((S_ISCHR(ost->st_mode) || S_ISBLK(ost->st_mode)) &&
02205 (ost->st_rdev == st->st_rdev)) return 0;
02206 } else if (S_ISSOCK(st->st_mode)) {
02207 if (S_ISSOCK(ost->st_mode)) return 0;
02208 }
02209
02210 rc = 0;
02211 if (fsm->stage == FSM_PROCESS) rc = fsmNext(fsm, FSM_UNLINK);
02212 if (rc == 0) rc = CPIOERR_ENOENT;
02213 return (rc ? rc : CPIOERR_ENOENT);
02214 break;
02215
02216 case FSM_UNLINK:
02217
02218 if (fsm->mapFlags & CPIO_SBIT_CHECK) {
02219 struct stat stb;
02220 if (Lstat(fsm->path, &stb) == 0 && S_ISREG(stb.st_mode) && (stb.st_mode & 06000) != 0) {
02221
02222 int xx = chmod(fsm->path, stb.st_mode & 0777);
02223 }
02224 }
02225 rc = Unlink(fsm->path);
02226 if (_fsm_debug && (stage & FSM_SYSCALL))
02227 rpmMessage(RPMMESS_DEBUG, " %8s (%s) %s\n", cur,
02228 fsm->path, (rc < 0 ? strerror(errno) : ""));
02229 if (rc < 0)
02230 rc = (errno == ENOENT ? CPIOERR_ENOENT : CPIOERR_UNLINK_FAILED);
02231 break;
02232 case FSM_RENAME:
02233
02234 if (fsm->mapFlags & CPIO_SBIT_CHECK) {
02235 struct stat stb;
02236 if (Lstat(fsm->path, &stb) == 0 && S_ISREG(stb.st_mode) && (stb.st_mode & 06000) != 0) {
02237
02238 int xx = chmod(fsm->path, stb.st_mode & 0777);
02239 }
02240 }
02241 rc = Rename(fsm->opath, fsm->path);
02242
02243 if (fsm->repackaged)
02244 rc = 0;
02245 #if defined(ETXTBSY)
02246 if (rc && errno == ETXTBSY) {
02247 char * path = alloca(strlen(fsm->path) + sizeof("-RPMDELETE"));
02248 (void) stpcpy( stpcpy(path, fsm->path), "-RPMDELETE");
02249
02250
02251
02252
02253 rc = Rename(fsm->path, path);
02254 if (!rc) rc = Rename(fsm->opath, fsm->path);
02255 }
02256 #endif
02257 if (_fsm_debug && (stage & FSM_SYSCALL))
02258 rpmMessage(RPMMESS_DEBUG, " %8s (%s, %s) %s\n", cur,
02259 fsm->opath, fsm->path, (rc < 0 ? strerror(errno) : ""));
02260 if (rc < 0) rc = CPIOERR_RENAME_FAILED;
02261 break;
02262 case FSM_MKDIR:
02263 rc = Mkdir(fsm->path, (st->st_mode & 07777));
02264 if (_fsm_debug && (stage & FSM_SYSCALL))
02265 rpmMessage(RPMMESS_DEBUG, " %8s (%s, 0%04o) %s\n", cur,
02266 fsm->path, (unsigned)(st->st_mode & 07777),
02267 (rc < 0 ? strerror(errno) : ""));
02268 if (rc < 0) rc = CPIOERR_MKDIR_FAILED;
02269 break;
02270 case FSM_RMDIR:
02271 rc = Rmdir(fsm->path);
02272 if (_fsm_debug && (stage & FSM_SYSCALL))
02273 rpmMessage(RPMMESS_DEBUG, " %8s (%s) %s\n", cur,
02274 fsm->path, (rc < 0 ? strerror(errno) : ""));
02275 if (rc < 0)
02276 switch (errno) {
02277 case ENOENT: rc = CPIOERR_ENOENT; break;
02278 case ENOTEMPTY: rc = CPIOERR_ENOTEMPTY; break;
02279 default: rc = CPIOERR_RMDIR_FAILED; break;
02280 }
02281 break;
02282 case FSM_LSETFCON:
02283 { const char * fsmpath = NULL;
02284 if (fsm->fcontext == NULL || *fsm->fcontext == '\0'
02285 || !strcmp(fsm->fcontext, "<<none>>"))
02286 break;
02287 (void) urlPath(fsm->path, &fsmpath);
02288 rc = lsetfilecon(fsmpath, (security_context_t)fsm->fcontext);
02289 if (_fsm_debug && (stage & FSM_SYSCALL))
02290 rpmMessage(RPMMESS_DEBUG, " %8s (%s, %s) %s\n", cur,
02291 fsm->path, fsm->fcontext,
02292 (rc < 0 ? strerror(errno) : ""));
02293 if (rc < 0) rc = (errno == EOPNOTSUPP ? 0 : CPIOERR_LSETFCON_FAILED);
02294 } break;
02295 case FSM_CHOWN:
02296 rc = Chown(fsm->path, st->st_uid, st->st_gid);
02297 if (_fsm_debug && (stage & FSM_SYSCALL))
02298 rpmMessage(RPMMESS_DEBUG, " %8s (%s, %d, %d) %s\n", cur,
02299 fsm->path, (int)st->st_uid, (int)st->st_gid,
02300 (rc < 0 ? strerror(errno) : ""));
02301 if (rc < 0) rc = CPIOERR_CHOWN_FAILED;
02302 break;
02303 case FSM_LCHOWN:
02304 #if ! CHOWN_FOLLOWS_SYMLINK
02305 rc = Lchown(fsm->path, st->st_uid, st->st_gid);
02306 if (_fsm_debug && (stage & FSM_SYSCALL))
02307 rpmMessage(RPMMESS_DEBUG, " %8s (%s, %d, %d) %s\n", cur,
02308 fsm->path, (int)st->st_uid, (int)st->st_gid,
02309 (rc < 0 ? strerror(errno) : ""));
02310 if (rc < 0) rc = CPIOERR_CHOWN_FAILED;
02311 #endif
02312 break;
02313 case FSM_CHMOD:
02314 rc = Chmod(fsm->path, (st->st_mode & 07777));
02315 if (_fsm_debug && (stage & FSM_SYSCALL))
02316 rpmMessage(RPMMESS_DEBUG, " %8s (%s, 0%04o) %s\n", cur,
02317 fsm->path, (unsigned)(st->st_mode & 07777),
02318 (rc < 0 ? strerror(errno) : ""));
02319 if (rc < 0) rc = CPIOERR_CHMOD_FAILED;
02320 break;
02321 case FSM_UTIME:
02322 { struct utimbuf stamp;
02323 stamp.actime = st->st_mtime;
02324 stamp.modtime = st->st_mtime;
02325 rc = Utime(fsm->path, &stamp);
02326 if (_fsm_debug && (stage & FSM_SYSCALL))
02327 rpmMessage(RPMMESS_DEBUG, " %8s (%s, 0x%x) %s\n", cur,
02328 fsm->path, (unsigned)st->st_mtime,
02329 (rc < 0 ? strerror(errno) : ""));
02330 if (rc < 0) rc = CPIOERR_UTIME_FAILED;
02331 }
02332 break;
02333 case FSM_SYMLINK:
02334 rc = Symlink(fsm->lpath, fsm->path);
02335 if (_fsm_debug && (stage & FSM_SYSCALL))
02336 rpmMessage(RPMMESS_DEBUG, " %8s (%s, %s) %s\n", cur,
02337 fsm->lpath, fsm->path, (rc < 0 ? strerror(errno) : ""));
02338 if (rc < 0) rc = CPIOERR_SYMLINK_FAILED;
02339 break;
02340 case FSM_LINK:
02341 rc = Link(fsm->opath, fsm->path);
02342 if (_fsm_debug && (stage & FSM_SYSCALL))
02343 rpmMessage(RPMMESS_DEBUG, " %8s (%s, %s) %s\n", cur,
02344 fsm->opath, fsm->path, (rc < 0 ? strerror(errno) : ""));
02345 if (rc < 0) rc = CPIOERR_LINK_FAILED;
02346 break;
02347 case FSM_MKFIFO:
02348 rc = Mkfifo(fsm->path, (st->st_mode & 07777));
02349 if (_fsm_debug && (stage & FSM_SYSCALL))
02350 rpmMessage(RPMMESS_DEBUG, " %8s (%s, 0%04o) %s\n", cur,
02351 fsm->path, (unsigned)(st->st_mode & 07777),
02352 (rc < 0 ? strerror(errno) : ""));
02353 if (rc < 0) rc = CPIOERR_MKFIFO_FAILED;
02354 break;
02355 case FSM_MKNOD:
02356
02357 rc = Mknod(fsm->path, (st->st_mode & ~07777), st->st_rdev);
02358
02359 if (_fsm_debug && (stage & FSM_SYSCALL))
02360 rpmMessage(RPMMESS_DEBUG, " %8s (%s, 0%o, 0x%x) %s\n", cur,
02361 fsm->path, (unsigned)(st->st_mode & ~07777),
02362 (unsigned)st->st_rdev,
02363 (rc < 0 ? strerror(errno) : ""));
02364 if (rc < 0) rc = CPIOERR_MKNOD_FAILED;
02365 break;
02366 case FSM_LSTAT:
02367 rc = Lstat(fsm->path, ost);
02368 if (_fsm_debug && (stage & FSM_SYSCALL) && rc && errno != ENOENT)
02369 rpmMessage(RPMMESS_DEBUG, " %8s (%s, ost) %s\n", cur,
02370 fsm->path, (rc < 0 ? strerror(errno) : ""));
02371 if (rc < 0) {
02372 rc = (errno == ENOENT ? CPIOERR_ENOENT : CPIOERR_LSTAT_FAILED);
02373 memset(ost, 0, sizeof(*ost));
02374 }
02375 break;
02376 case FSM_STAT:
02377 rc = Stat(fsm->path, ost);
02378 if (_fsm_debug && (stage & FSM_SYSCALL) && rc && errno != ENOENT)
02379 rpmMessage(RPMMESS_DEBUG, " %8s (%s, ost) %s\n", cur,
02380 fsm->path, (rc < 0 ? strerror(errno) : ""));
02381 if (rc < 0) {
02382 rc = (errno == ENOENT ? CPIOERR_ENOENT : CPIOERR_STAT_FAILED);
02383 memset(ost, 0, sizeof(*ost));
02384 }
02385 break;
02386 case FSM_READLINK:
02387
02388
02389 rc = Readlink(fsm->path, fsm->rdbuf, fsm->rdsize - 1);
02390
02391 if (_fsm_debug && (stage & FSM_SYSCALL))
02392 rpmMessage(RPMMESS_DEBUG, " %8s (%s, rdbuf, %d) %s\n", cur,
02393 fsm->path, (int)(fsm->rdsize -1), (rc < 0 ? strerror(errno) : ""));
02394 if (rc < 0) rc = CPIOERR_READLINK_FAILED;
02395 else {
02396 fsm->rdnb = rc;
02397
02398 fsm->rdbuf[fsm->rdnb] = '\0';
02399
02400 rc = 0;
02401 }
02402 break;
02403 case FSM_CHROOT:
02404 break;
02405
02406 case FSM_NEXT:
02407 rc = fsmUNSAFE(fsm, FSM_HREAD);
02408 if (rc) break;
02409 if (!strcmp(fsm->path, CPIO_TRAILER)) {
02410 fsm->path = _free(fsm->path);
02411 rc = CPIOERR_HDR_TRAILER;
02412 }
02413 if (!rc)
02414 rc = fsmNext(fsm, FSM_POS);
02415 break;
02416 case FSM_EAT:
02417 for (left = st->st_size; left > 0; left -= fsm->rdnb) {
02418 fsm->wrlen = (left > fsm->wrsize ? fsm->wrsize : left);
02419 rc = fsmNext(fsm, FSM_DREAD);
02420 if (rc)
02421 break;
02422 }
02423 break;
02424 case FSM_POS:
02425 left = (fsm->blksize - (fdGetCpioPos(fsm->cfd) % fsm->blksize)) % fsm->blksize;
02426 if (left) {
02427 fsm->wrlen = left;
02428 (void) fsmNext(fsm, FSM_DREAD);
02429 }
02430 break;
02431 case FSM_PAD:
02432 left = (fsm->blksize - (fdGetCpioPos(fsm->cfd) % fsm->blksize)) % fsm->blksize;
02433 if (left) {
02434
02435 memset(fsm->rdbuf, 0, left);
02436
02437
02438 fsm->rdnb = left;
02439 (void) fsmNext(fsm, FSM_DWRITE);
02440 }
02441 break;
02442 case FSM_TRAILER:
02443 rc = (*fsm->trailerWrite) (fsm);
02444 break;
02445 case FSM_HREAD:
02446 rc = fsmNext(fsm, FSM_POS);
02447 if (!rc)
02448 rc = (*fsm->headerRead) (fsm, st);
02449 break;
02450 case FSM_HWRITE:
02451 rc = (*fsm->headerWrite) (fsm, st);
02452 break;
02453 case FSM_DREAD:
02454
02455 fsm->rdnb = Fread(fsm->wrbuf, sizeof(*fsm->wrbuf), fsm->wrlen, fsm->cfd);
02456
02457 if (_fsm_debug && (stage & FSM_SYSCALL))
02458 rpmMessage(RPMMESS_DEBUG, " %8s (%s, %d, cfd)\trdnb %d\n",
02459 cur, (fsm->wrbuf == fsm->wrb ? "wrbuf" : "mmap"),
02460 (int)fsm->wrlen, (int)fsm->rdnb);
02461 if (fsm->rdnb != fsm->wrlen || Ferror(fsm->cfd))
02462 rc = CPIOERR_READ_FAILED;
02463 if (fsm->rdnb > 0)
02464 fdSetCpioPos(fsm->cfd, fdGetCpioPos(fsm->cfd) + fsm->rdnb);
02465 break;
02466 case FSM_DWRITE:
02467 fsm->wrnb = Fwrite(fsm->rdbuf, sizeof(*fsm->rdbuf), fsm->rdnb, fsm->cfd);
02468 if (_fsm_debug && (stage & FSM_SYSCALL))
02469 rpmMessage(RPMMESS_DEBUG, " %8s (%s, %d, cfd)\twrnb %d\n",
02470 cur, (fsm->rdbuf == fsm->rdb ? "rdbuf" : "mmap"),
02471 (int)fsm->rdnb, (int)fsm->wrnb);
02472 if (fsm->rdnb != fsm->wrnb || Ferror(fsm->cfd))
02473 rc = CPIOERR_WRITE_FAILED;
02474 if (fsm->wrnb > 0)
02475 fdSetCpioPos(fsm->cfd, fdGetCpioPos(fsm->cfd) + fsm->wrnb);
02476 break;
02477
02478 case FSM_ROPEN:
02479 fsm->rfd = Fopen(fsm->path, "r");
02480 if (fsm->rfd == NULL || Ferror(fsm->rfd)) {
02481 if (fsm->rfd != NULL) (void) fsmNext(fsm, FSM_RCLOSE);
02482 fsm->rfd = NULL;
02483 rc = CPIOERR_OPEN_FAILED;
02484 break;
02485 }
02486 if (_fsm_debug && (stage & FSM_SYSCALL))
02487 rpmMessage(RPMMESS_DEBUG, " %8s (%s, \"r\") rfd %p rdbuf %p\n", cur,
02488 fsm->path, fsm->rfd, fsm->rdbuf);
02489 break;
02490 case FSM_READ:
02491
02492 fsm->rdnb = Fread(fsm->rdbuf, sizeof(*fsm->rdbuf), fsm->rdlen, fsm->rfd);
02493
02494 if (_fsm_debug && (stage & FSM_SYSCALL))
02495 rpmMessage(RPMMESS_DEBUG, " %8s (rdbuf, %d, rfd)\trdnb %d\n",
02496 cur, (int)fsm->rdlen, (int)fsm->rdnb);
02497 if (fsm->rdnb != fsm->rdlen || Ferror(fsm->rfd))
02498 rc = CPIOERR_READ_FAILED;
02499 break;
02500 case FSM_RCLOSE:
02501 if (fsm->rfd != NULL) {
02502 if (_fsm_debug && (stage & FSM_SYSCALL))
02503 rpmMessage(RPMMESS_DEBUG, " %8s (%p)\n", cur, fsm->rfd);
02504 (void) rpmswAdd(rpmtsOp(fsmGetTs(fsm), RPMTS_OP_DIGEST),
02505 fdstat_op(fsm->rfd, FDSTAT_DIGEST));
02506 (void) Fclose(fsm->rfd);
02507 errno = saveerrno;
02508 }
02509 fsm->rfd = NULL;
02510 break;
02511 case FSM_WOPEN:
02512 fsm->wfd = Fopen(fsm->path, "w");
02513 if (fsm->wfd == NULL || Ferror(fsm->wfd)) {
02514 if (fsm->wfd != NULL) (void) fsmNext(fsm, FSM_WCLOSE);
02515 fsm->wfd = NULL;
02516 rc = CPIOERR_OPEN_FAILED;
02517 }
02518 if (_fsm_debug && (stage & FSM_SYSCALL))
02519 rpmMessage(RPMMESS_DEBUG, " %8s (%s, \"w\") wfd %p wrbuf %p\n", cur,
02520 fsm->path, fsm->wfd, fsm->wrbuf);
02521 break;
02522 case FSM_WRITE:
02523 fsm->wrnb = Fwrite(fsm->wrbuf, sizeof(*fsm->wrbuf), fsm->rdnb, fsm->wfd);
02524 if (_fsm_debug && (stage & FSM_SYSCALL))
02525 rpmMessage(RPMMESS_DEBUG, " %8s (wrbuf, %d, wfd)\twrnb %d\n",
02526 cur, (int)fsm->rdnb, (int)fsm->wrnb);
02527 if (fsm->rdnb != fsm->wrnb || Ferror(fsm->wfd))
02528 rc = CPIOERR_WRITE_FAILED;
02529 break;
02530 case FSM_WCLOSE:
02531 if (fsm->wfd != NULL) {
02532 if (_fsm_debug && (stage & FSM_SYSCALL))
02533 rpmMessage(RPMMESS_DEBUG, " %8s (%p)\n", cur, fsm->wfd);
02534 (void) rpmswAdd(rpmtsOp(fsmGetTs(fsm), RPMTS_OP_DIGEST),
02535 fdstat_op(fsm->wfd, FDSTAT_DIGEST));
02536 (void) Fclose(fsm->wfd);
02537 errno = saveerrno;
02538 }
02539 fsm->wfd = NULL;
02540 break;
02541
02542 default:
02543 break;
02544 }
02545
02546
02547 if (!(stage & FSM_INTERNAL)) {
02548 fsm->rc = (rc == CPIOERR_HDR_TRAILER ? 0 : rc);
02549 }
02550 return rc;
02551 }
02552
02553
02554
02555 const char * fileActionString(fileAction a)
02556 {
02557 switch (a) {
02558 case FA_UNKNOWN: return "unknown";
02559 case FA_CREATE: return "create";
02560 case FA_COPYOUT: return "copyout";
02561 case FA_COPYIN: return "copyin";
02562 case FA_BACKUP: return "backup";
02563 case FA_SAVE: return "save";
02564 case FA_SKIP: return "skip";
02565 case FA_ALTNAME: return "altname";
02566 case FA_ERASE: return "erase";
02567 case FA_SKIPNSTATE: return "skipnstate";
02568 case FA_SKIPNETSHARED: return "skipnetshared";
02569 case FA_SKIPCOLOR: return "skipcolor";
02570 default: return "???";
02571 }
02572
02573 }
02574
02575 const char * fileStageString(fileStage a) {
02576 switch(a) {
02577 case FSM_UNKNOWN: return "unknown";
02578
02579 case FSM_PKGINSTALL:return "INSTALL";
02580 case FSM_PKGERASE: return "ERASE";
02581 case FSM_PKGBUILD: return "BUILD";
02582 case FSM_PKGCOMMIT: return "COMMIT";
02583 case FSM_PKGUNDO: return "UNDO";
02584
02585 case FSM_CREATE: return "create";
02586 case FSM_INIT: return "init";
02587 case FSM_MAP: return "map";
02588 case FSM_MKDIRS: return "mkdirs";
02589 case FSM_RMDIRS: return "rmdirs";
02590 case FSM_PRE: return "pre";
02591 case FSM_PROCESS: return "process";
02592 case FSM_POST: return "post";
02593 case FSM_MKLINKS: return "mklinks";
02594 case FSM_NOTIFY: return "notify";
02595 case FSM_UNDO: return "undo";
02596 case FSM_FINI: return "fini";
02597 case FSM_COMMIT: return "commit";
02598 case FSM_DESTROY: return "destroy";
02599 case FSM_VERIFY: return "verify";
02600
02601 case FSM_UNLINK: return "Unlink";
02602 case FSM_RENAME: return "Rename";
02603 case FSM_MKDIR: return "Mkdir";
02604 case FSM_RMDIR: return "rmdir";
02605 case FSM_LSETFCON: return "lsetfcon";
02606 case FSM_CHOWN: return "chown";
02607 case FSM_LCHOWN: return "lchown";
02608 case FSM_CHMOD: return "chmod";
02609 case FSM_UTIME: return "utime";
02610 case FSM_SYMLINK: return "symlink";
02611 case FSM_LINK: return "Link";
02612 case FSM_MKFIFO: return "mkfifo";
02613 case FSM_MKNOD: return "mknod";
02614 case FSM_LSTAT: return "Lstat";
02615 case FSM_STAT: return "Stat";
02616 case FSM_READLINK: return "Readlink";
02617 case FSM_CHROOT: return "chroot";
02618
02619 case FSM_NEXT: return "next";
02620 case FSM_EAT: return "eat";
02621 case FSM_POS: return "pos";
02622 case FSM_PAD: return "pad";
02623 case FSM_TRAILER: return "trailer";
02624 case FSM_HREAD: return "hread";
02625 case FSM_HWRITE: return "hwrite";
02626 case FSM_DREAD: return "Fread";
02627 case FSM_DWRITE: return "Fwrite";
02628
02629 case FSM_ROPEN: return "Fopen";
02630 case FSM_READ: return "Fread";
02631 case FSM_RCLOSE: return "Fclose";
02632 case FSM_WOPEN: return "Fopen";
02633 case FSM_WRITE: return "Fwrite";
02634 case FSM_WCLOSE: return "Fclose";
02635
02636 default: return "???";
02637 }
02638
02639 }