00001
00006 #include "system.h"
00007
00008 #include <rpmio_internal.h>
00009 #include <rpmlib.h>
00010
00011 #include "cpio.h"
00012
00013 #include "fsm.h"
00014 #define fsmUNSAFE fsmStage
00015
00016 #include "rpmerr.h"
00017
00018 #define _RPMFI_INTERNAL
00019 #include "rpmfi.h"
00020 #include "rpmte.h"
00021 #include "rpmts.h"
00022 #include "rpmsq.h"
00023
00024 #include "ugid.h"
00025
00026 #include "debug.h"
00027
00028
00029
00030
00031
00032
00033
00034 #define alloca_strdup(_s) strcpy(alloca(strlen(_s)+1), (_s))
00035
00036 #define _FSM_DEBUG 0
00037
00038 int _fsm_debug = _FSM_DEBUG;
00039
00040
00041
00042 int _fsm_threads = 0;
00043
00044
00045
00046
00047
00048 int strict_erasures = 0;
00049
00050
00051 rpmts fsmGetTs(const FSM_t fsm) {
00052 const FSMI_t iter = fsm->iter;
00053
00054 return (iter ? iter->ts : NULL);
00055
00056 }
00057
00058 rpmfi fsmGetFi(const FSM_t fsm)
00059 {
00060 const FSMI_t iter = fsm->iter;
00061
00062 return (iter ? iter->fi : NULL);
00063
00064 }
00065
00066 #define SUFFIX_RPMORIG ".rpmorig"
00067 #define SUFFIX_RPMSAVE ".rpmsave"
00068 #define SUFFIX_RPMNEW ".rpmnew"
00069
00078 static
00079 const char * fsmFsPath( const FSM_t fsm,
00080 const struct stat * st,
00081 const char * subdir,
00082 const char * suffix)
00083
00084
00085 {
00086 const char * s = NULL;
00087
00088 if (fsm) {
00089 int nb;
00090 char * t;
00091 nb = strlen(fsm->dirName) +
00092 (st && !S_ISDIR(st->st_mode) ? (subdir ? strlen(subdir) : 0) : 0) +
00093 (st && !S_ISDIR(st->st_mode) ? (suffix ? strlen(suffix) : 0) : 0) +
00094 strlen(fsm->baseName) + 1;
00095
00096 s = t = xmalloc(nb);
00097 t = stpcpy(t, fsm->dirName);
00098 if (st && !S_ISDIR(st->st_mode))
00099 if (subdir) t = stpcpy(t, subdir);
00100 t = stpcpy(t, fsm->baseName);
00101 if (st && !S_ISDIR(st->st_mode))
00102 if (suffix) t = stpcpy(t, suffix);
00103
00104 }
00105 return s;
00106 }
00107
00113 static void * mapFreeIterator( void * p)
00114
00115
00116 {
00117 FSMI_t iter = p;
00118 if (iter) {
00119
00120 iter->ts = rpmtsFree(iter->ts);
00121
00122 iter->fi = rpmfiUnlink(iter->fi, "mapIterator");
00123 }
00124 return _free(p);
00125 }
00126
00133 static void *
00134 mapInitIterator(rpmts ts, rpmfi fi)
00135
00136 {
00137 FSMI_t iter = NULL;
00138
00139 iter = xcalloc(1, sizeof(*iter));
00140 iter->ts = rpmtsLink(ts, "mapIterator");
00141 iter->fi = rpmfiLink(fi, "mapIterator");
00142 iter->reverse = (rpmteType(fi->te) == TR_REMOVED && fi->action != FA_COPYOUT);
00143 iter->i = (iter->reverse ? (fi->fc - 1) : 0);
00144 iter->isave = iter->i;
00145 return iter;
00146 }
00147
00153 static int mapNextIterator( void * a)
00154
00155 {
00156 FSMI_t iter = a;
00157 int i = -1;
00158
00159 if (iter) {
00160 const rpmfi fi = iter->fi;
00161 if (iter->reverse) {
00162 if (iter->i >= 0) i = iter->i--;
00163 } else {
00164 if (iter->i < fi->fc) i = iter->i++;
00165 }
00166 iter->isave = i;
00167 }
00168 return i;
00169 }
00170
00173
00174 static int cpioStrCmp(const void * a, const void * b)
00175
00176 {
00177 const char * afn = *(const char **)a;
00178 const char * bfn = *(const char **)b;
00179
00180
00181 #ifdef VERY_OLD_BUGGY_RPM_PACKAGES
00182 if (strchr(afn, '/') == NULL)
00183 bfn = strrchr(bfn, '/') + 1;
00184 #endif
00185
00186
00187 if (afn[0] == '.' && afn[1] == '/') afn += 2;
00188 if (bfn[0] == '.' && bfn[1] == '/') bfn += 2;
00189
00190
00191 if (afn[0] == '/') afn += 1;
00192 if (bfn[0] == '/') bfn += 1;
00193
00194 return strcmp(afn, bfn);
00195 }
00196
00197
00204
00205 static int mapFind( FSMI_t iter, const char * fsmPath)
00206
00207 {
00208 int ix = -1;
00209
00210 if (iter) {
00211 const rpmfi fi = iter->fi;
00212 if (fi && fi->fc > 0 && fi->apath && fsmPath && *fsmPath) {
00213 const char ** p = NULL;
00214
00215
00216 if (fi->apath != NULL)
00217 p = bsearch(&fsmPath, fi->apath, fi->fc, sizeof(fsmPath),
00218 cpioStrCmp);
00219
00220 if (p) {
00221 iter->i = p - fi->apath;
00222 ix = mapNextIterator(iter);
00223 }
00224 }
00225 }
00226 return ix;
00227 }
00228
00229
00233 typedef struct dnli_s {
00234 rpmfi fi;
00235
00236 char * active;
00237 int reverse;
00238 int isave;
00239 int i;
00240 } * DNLI_t;
00241
00247 static void * dnlFreeIterator( const void * a)
00248
00249 {
00250 if (a) {
00251 DNLI_t dnli = (void *)a;
00252 if (dnli->active) free(dnli->active);
00253 }
00254 return _free(a);
00255 }
00256
00259 static inline int dnlCount( const DNLI_t dnli)
00260
00261 {
00262 return (dnli ? dnli->fi->dc : 0);
00263 }
00264
00267 static inline int dnlIndex( const DNLI_t dnli)
00268
00269 {
00270 return (dnli ? dnli->isave : -1);
00271 }
00272
00279
00280
00281 static
00282 void * dnlInitIterator( const FSM_t fsm,
00283 int reverse)
00284
00285
00286 {
00287 rpmfi fi = fsmGetFi(fsm);
00288 DNLI_t dnli;
00289 int i, j;
00290
00291 if (fi == NULL)
00292 return NULL;
00293 dnli = xcalloc(1, sizeof(*dnli));
00294 dnli->fi = fi;
00295 dnli->reverse = reverse;
00296
00297 dnli->i = (reverse ? fi->dc : 0);
00298
00299
00300 if (fi->dc) {
00301 dnli->active = xcalloc(fi->dc, sizeof(*dnli->active));
00302
00303
00304
00305 for (i = 0; i < fi->fc; i++)
00306 if (!XFA_SKIPPING(fi->actions[i])) dnli->active[fi->dil[i]] = 1;
00307
00308
00309
00310 for (i = 0; i < fi->fc; i++) {
00311 int dil, dnlen, bnlen;
00312
00313 if (!S_ISDIR(fi->fmodes[i]))
00314 continue;
00315
00316 dil = fi->dil[i];
00317 dnlen = strlen(fi->dnl[dil]);
00318 bnlen = strlen(fi->bnl[i]);
00319
00320 for (j = 0; j < fi->dc; j++) {
00321 const char * dnl;
00322 int jlen;
00323
00324 if (!dnli->active[j] || j == dil)
00325 continue;
00326 dnl = fi->dnl[j];
00327 jlen = strlen(dnl);
00328 if (jlen != (dnlen+bnlen+1))
00329 continue;
00330 if (strncmp(dnl, fi->dnl[dil], dnlen))
00331 continue;
00332 if (strncmp(dnl+dnlen, fi->bnl[i], bnlen))
00333 continue;
00334 if (dnl[dnlen+bnlen] != '/' || dnl[dnlen+bnlen+1] != '\0')
00335 continue;
00336
00337
00338 dnli->active[j] = 0;
00339
00340 break;
00341 }
00342 }
00343
00344
00345 if (!reverse) {
00346 j = 0;
00347 for (i = 0; i < fi->dc; i++) {
00348 if (!dnli->active[i]) continue;
00349 if (j == 0) {
00350 j = 1;
00351 rpmMessage(RPMMESS_DEBUG,
00352 _("========== Directories not explicitly included in package:\n"));
00353 }
00354 rpmMessage(RPMMESS_DEBUG, _("%10d %s\n"), i, fi->dnl[i]);
00355 }
00356 if (j)
00357 rpmMessage(RPMMESS_DEBUG, "==========\n");
00358 }
00359 }
00360 return dnli;
00361 }
00362
00363
00364
00370
00371 static
00372 const char * dnlNextIterator( DNLI_t dnli)
00373
00374 {
00375 const char * dn = NULL;
00376
00377 if (dnli) {
00378 rpmfi fi = dnli->fi;
00379 int i = -1;
00380
00381 if (dnli->active)
00382 do {
00383 i = (!dnli->reverse ? dnli->i++ : --dnli->i);
00384 } while (i >= 0 && i < fi->dc && !dnli->active[i]);
00385
00386 if (i >= 0 && i < fi->dc)
00387 dn = fi->dnl[i];
00388 else
00389 i = -1;
00390 dnli->isave = i;
00391 }
00392 return dn;
00393 }
00394
00395
00396 static void * fsmThread(void * arg)
00397
00398
00399 {
00400 FSM_t fsm = arg;
00401
00402 return ((void *) fsmStage(fsm, fsm->nstage));
00403
00404 }
00405
00406 int fsmNext(FSM_t fsm, fileStage nstage)
00407
00408
00409 {
00410 fsm->nstage = nstage;
00411 if (_fsm_threads)
00412 return rpmsqJoin( rpmsqThread(fsmThread, fsm) );
00413 return fsmStage(fsm, fsm->nstage);
00414 }
00415
00421
00422 static int saveHardLink( FSM_t fsm)
00423
00424
00425
00426
00427
00428 {
00429 struct stat * st = &fsm->sb;
00430 int rc = 0;
00431 int ix = -1;
00432 int j;
00433
00434
00435
00436 for (fsm->li = fsm->links; fsm->li; fsm->li = fsm->li->next) {
00437 if (fsm->li->sb.st_ino == st->st_ino && fsm->li->sb.st_dev == st->st_dev)
00438 break;
00439 }
00440
00441
00442
00443
00444
00445 if (fsm->li == NULL) {
00446 fsm->li = xcalloc(1, sizeof(*fsm->li));
00447 fsm->li->next = NULL;
00448 fsm->li->sb = *st;
00449 fsm->li->nlink = st->st_nlink;
00450 fsm->li->linkIndex = fsm->ix;
00451 fsm->li->createdPath = -1;
00452
00453 fsm->li->filex = xcalloc(st->st_nlink, sizeof(fsm->li->filex[0]));
00454 memset(fsm->li->filex, -1, (st->st_nlink * sizeof(fsm->li->filex[0])));
00455 fsm->li->nsuffix = xcalloc(st->st_nlink, sizeof(*fsm->li->nsuffix));
00456
00457 if (fsm->goal == FSM_PKGBUILD)
00458 fsm->li->linksLeft = st->st_nlink;
00459 if (fsm->goal == FSM_PKGINSTALL)
00460 fsm->li->linksLeft = 0;
00461
00462
00463 fsm->li->next = fsm->links;
00464
00465 fsm->links = fsm->li;
00466 }
00467
00468
00469
00470 if (fsm->goal == FSM_PKGBUILD) --fsm->li->linksLeft;
00471
00472 fsm->li->filex[fsm->li->linksLeft] = fsm->ix;
00473
00474 fsm->li->nsuffix[fsm->li->linksLeft] = fsm->nsuffix;
00475
00476
00477 if (fsm->goal == FSM_PKGINSTALL) fsm->li->linksLeft++;
00478
00479 if (fsm->goal == FSM_PKGBUILD)
00480 return (fsm->li->linksLeft > 0);
00481
00482 if (fsm->goal != FSM_PKGINSTALL)
00483 return 0;
00484
00485 if (!(st->st_size || fsm->li->linksLeft == st->st_nlink))
00486 return 1;
00487
00488
00489 { rpmfi fi = fsmGetFi(fsm);
00490
00491 for (j = fsm->li->linksLeft - 1; j >= 0; j--) {
00492 ix = fsm->li->filex[j];
00493 if (ix < 0 || XFA_SKIPPING(fi->actions[ix]))
00494 continue;
00495 break;
00496 }
00497 }
00498
00499
00500 if (ix < 0 || j < 0)
00501 return 1;
00502
00503
00504 fsm->li->linkIndex = j;
00505 fsm->path = _free(fsm->path);
00506 fsm->ix = ix;
00507 rc = fsmNext(fsm, FSM_MAP);
00508 return rc;
00509 }
00510
00511
00517 static void * freeHardLink( struct hardLink_s * li)
00518
00519 {
00520 if (li) {
00521 li->nsuffix = _free(li->nsuffix);
00522 li->filex = _free(li->filex);
00523 }
00524 return _free(li);
00525 }
00526
00527 FSM_t newFSM(void)
00528 {
00529 FSM_t fsm = xcalloc(1, sizeof(*fsm));
00530 return fsm;
00531 }
00532
00533 FSM_t freeFSM(FSM_t fsm)
00534 {
00535 if (fsm) {
00536 fsm->path = _free(fsm->path);
00537
00538 while ((fsm->li = fsm->links) != NULL) {
00539 fsm->links = fsm->li->next;
00540 fsm->li->next = NULL;
00541 fsm->li = freeHardLink(fsm->li);
00542 }
00543
00544 fsm->dnlx = _free(fsm->dnlx);
00545 fsm->ldn = _free(fsm->ldn);
00546 fsm->iter = mapFreeIterator(fsm->iter);
00547 }
00548 return _free(fsm);
00549 }
00550
00551 int fsmSetup(FSM_t fsm, fileStage goal,
00552 const rpmts ts, const rpmfi fi, FD_t cfd,
00553 unsigned int * archiveSize, const char ** failedFile)
00554 {
00555 size_t pos = 0;
00556 int rc, ec = 0;
00557
00558 fsm->goal = goal;
00559 if (cfd != NULL) {
00560 fsm->cfd = fdLink(cfd, "persist (fsm)");
00561 pos = fdGetCpioPos(fsm->cfd);
00562 fdSetCpioPos(fsm->cfd, 0);
00563 }
00564 fsm->iter = mapInitIterator(ts, fi);
00565
00566 if (fsm->goal == FSM_PKGINSTALL || fsm->goal == FSM_PKGBUILD) {
00567 void * ptr;
00568 fi->archivePos = 0;
00569 ptr = rpmtsNotify(ts, fi->te,
00570 RPMCALLBACK_INST_START, fi->archivePos, fi->archiveSize);
00571 }
00572
00573
00574
00575 fsm->archiveSize = archiveSize;
00576 if (fsm->archiveSize)
00577 *fsm->archiveSize = 0;
00578 fsm->failedFile = failedFile;
00579 if (fsm->failedFile)
00580 *fsm->failedFile = NULL;
00581
00582
00583
00584 memset(fsm->sufbuf, 0, sizeof(fsm->sufbuf));
00585 if (fsm->goal == FSM_PKGINSTALL) {
00586 if (ts && rpmtsGetTid(ts) != -1)
00587 sprintf(fsm->sufbuf, ";%08x", (unsigned)rpmtsGetTid(ts));
00588 }
00589
00590 ec = fsm->rc = 0;
00591 rc = fsmUNSAFE(fsm, FSM_CREATE);
00592 if (rc && !ec) ec = rc;
00593
00594 rc = fsmUNSAFE(fsm, fsm->goal);
00595 if (rc && !ec) ec = rc;
00596
00597
00598 if (fsm->archiveSize && ec == 0)
00599 *fsm->archiveSize = (fdGetCpioPos(fsm->cfd) - pos);
00600
00601
00602
00603 return ec;
00604
00605 }
00606
00607 int fsmTeardown(FSM_t fsm)
00608 {
00609 int rc = fsm->rc;
00610
00611 if (!rc)
00612 rc = fsmUNSAFE(fsm, FSM_DESTROY);
00613
00614 fsm->iter = mapFreeIterator(fsm->iter);
00615 if (fsm->cfd != NULL) {
00616 fsm->cfd = fdFree(fsm->cfd, "persist (fsm)");
00617 fsm->cfd = NULL;
00618 }
00619 fsm->failedFile = NULL;
00620 return rc;
00621 }
00622
00623 static int fsmMapFContext(FSM_t fsm)
00624
00625 {
00626 rpmts ts = fsmGetTs(fsm);
00627 rpmfi fi = fsmGetFi(fsm);
00628 struct stat * st = &fsm->sb;
00629
00630
00631
00632
00633 fsm->fcontext = NULL;
00634 if (ts != NULL && rpmtsSELinuxEnabled(ts) == 1 &&
00635 !(rpmtsFlags(ts) & RPMTRANS_FLAG_NOCONTEXTS))
00636 {
00637 security_context_t scon = NULL;
00638
00639 if ( matchpathcon(fsm->path, st->st_mode, &scon) == 0 && scon != NULL) {
00640
00641 fsm->fcontext = scon;
00642 } else {
00643 int i = fsm->ix;
00644
00645
00646 if (fi && i >= 0 && i < fi->fc) {
00647 fsm->fcontext = (fi->fcontexts ? fi->fcontexts[i] : NULL);
00648 return 1;
00649 }
00650 }
00651 }
00652 return 0;
00653 }
00654
00655 int fsmMapPath(FSM_t fsm)
00656 {
00657 rpmfi fi = fsmGetFi(fsm);
00658 int rc = 0;
00659 int i;
00660
00661 fsm->osuffix = NULL;
00662 fsm->nsuffix = NULL;
00663 fsm->astriplen = 0;
00664 fsm->action = FA_UNKNOWN;
00665 fsm->mapFlags = 0;
00666
00667 i = fsm->ix;
00668 if (fi && i >= 0 && i < fi->fc) {
00669
00670
00671 fsm->astriplen = fi->astriplen;
00672 fsm->action = (fi->actions ? fi->actions[i] : fi->action);
00673 fsm->fflags = (fi->fflags ? fi->fflags[i] : fi->flags);
00674 fsm->mapFlags = (fi->fmapflags ? fi->fmapflags[i] : fi->mapflags);
00675
00676
00677 fsm->dirName = fi->dnl[fi->dil[i]];
00678 fsm->baseName = fi->bnl[i];
00679
00680
00681
00682 switch (fsm->action) {
00683 case FA_SKIP:
00684 break;
00685 case FA_UNKNOWN:
00686 break;
00687
00688 case FA_COPYOUT:
00689 break;
00690 case FA_COPYIN:
00691 case FA_CREATE:
00692 assert(rpmteType(fi->te) == TR_ADDED);
00693 break;
00694
00695 case FA_SKIPNSTATE:
00696 if (fi->fstates && rpmteType(fi->te) == TR_ADDED)
00697 fi->fstates[i] = RPMFILE_STATE_NOTINSTALLED;
00698 break;
00699
00700 case FA_SKIPNETSHARED:
00701 if (fi->fstates && rpmteType(fi->te) == TR_ADDED)
00702 fi->fstates[i] = RPMFILE_STATE_NETSHARED;
00703 break;
00704
00705 case FA_SKIPCOLOR:
00706 if (fi->fstates && rpmteType(fi->te) == TR_ADDED)
00707 fi->fstates[i] = RPMFILE_STATE_WRONGCOLOR;
00708 break;
00709
00710 case FA_BACKUP:
00711 if (!(fsm->fflags & RPMFILE_GHOST))
00712 switch (rpmteType(fi->te)) {
00713 case TR_ADDED:
00714 fsm->osuffix = SUFFIX_RPMORIG;
00715 break;
00716 case TR_REMOVED:
00717 fsm->osuffix = SUFFIX_RPMSAVE;
00718 break;
00719 }
00720 break;
00721
00722 case FA_ALTNAME:
00723 assert(rpmteType(fi->te) == TR_ADDED);
00724 if (!(fsm->fflags & RPMFILE_GHOST))
00725 fsm->nsuffix = SUFFIX_RPMNEW;
00726 break;
00727
00728 case FA_SAVE:
00729 assert(rpmteType(fi->te) == TR_ADDED);
00730 if (!(fsm->fflags & RPMFILE_GHOST))
00731 fsm->osuffix = SUFFIX_RPMSAVE;
00732 break;
00733 case FA_ERASE:
00734 #if 0
00735 assert(rpmteType(fi->te) == TR_REMOVED);
00736 #endif
00737
00738
00739
00740
00741 break;
00742 default:
00743 break;
00744 }
00745
00746
00747 if ((fsm->mapFlags & CPIO_MAP_PATH) || fsm->nsuffix) {
00748 const struct stat * st = &fsm->sb;
00749 fsm->path = _free(fsm->path);
00750 fsm->path = fsmFsPath(fsm, st, fsm->subdir,
00751 (fsm->suffix ? fsm->suffix : fsm->nsuffix));
00752 }
00753 }
00754 return rc;
00755 }
00756
00757 int fsmMapAttrs(FSM_t fsm)
00758 {
00759 struct stat * st = &fsm->sb;
00760 rpmfi fi = fsmGetFi(fsm);
00761 int i = fsm->ix;
00762
00763 if (fi && i >= 0 && i < fi->fc) {
00764 mode_t perms = (S_ISDIR(st->st_mode) ? fi->dperms : fi->fperms);
00765 mode_t finalMode = (fi->fmodes ? fi->fmodes[i] : perms);
00766 dev_t finalRdev = (fi->frdevs ? fi->frdevs[i] : 0);
00767 int_32 finalMtime = (fi->fmtimes ? fi->fmtimes[i] : 0);
00768 uid_t uid = fi->uid;
00769 gid_t gid = fi->gid;
00770
00771 if (fi->fuser && unameToUid(fi->fuser[i], &uid)) {
00772 if (fsm->goal == FSM_PKGINSTALL)
00773 rpmMessage(RPMMESS_WARNING,
00774 _("user %s does not exist - using root\n"), fi->fuser[i]);
00775 uid = 0;
00776 finalMode &= ~S_ISUID;
00777 }
00778
00779 if (fi->fgroup && gnameToGid(fi->fgroup[i], &gid)) {
00780 if (fsm->goal == FSM_PKGINSTALL)
00781 rpmMessage(RPMMESS_WARNING,
00782 _("group %s does not exist - using root\n"), fi->fgroup[i]);
00783 gid = 0;
00784 finalMode &= ~S_ISGID;
00785 }
00786
00787 if (fsm->mapFlags & CPIO_MAP_MODE)
00788 st->st_mode = (st->st_mode & S_IFMT) | (finalMode & ~S_IFMT);
00789 if (fsm->mapFlags & CPIO_MAP_TYPE) {
00790 st->st_mode = (st->st_mode & ~S_IFMT) | (finalMode & S_IFMT);
00791 if ((S_ISCHR(st->st_mode) || S_ISBLK(st->st_mode))
00792 && st->st_nlink == 0)
00793 st->st_nlink = 1;
00794 st->st_rdev = finalRdev;
00795 st->st_mtime = finalMtime;
00796 }
00797 if (fsm->mapFlags & CPIO_MAP_UID)
00798 st->st_uid = uid;
00799 if (fsm->mapFlags & CPIO_MAP_GID)
00800 st->st_gid = gid;
00801
00802 { rpmts ts = fsmGetTs(fsm);
00803
00804
00805
00806
00807 if (ts != NULL && !(rpmtsFlags(ts) & RPMTRANS_FLAG_NOMD5)) {
00808 fsm->fmd5sum = (fi->fmd5s ? fi->fmd5s[i] : NULL);
00809 fsm->md5sum = (fi->md5s ? (fi->md5s + (16 * i)) : NULL);
00810 } else {
00811 fsm->fmd5sum = NULL;
00812 fsm->md5sum = NULL;
00813 }
00814 }
00815
00816 }
00817 return 0;
00818 }
00819
00825
00826 static int expandRegular( FSM_t fsm)
00827
00828
00829
00830 {
00831 const struct stat * st = &fsm->sb;
00832 int left = st->st_size;
00833 int rc = 0;
00834
00835 rc = fsmNext(fsm, FSM_WOPEN);
00836 if (rc)
00837 goto exit;
00838
00839 if (st->st_size > 0 && (fsm->fmd5sum != NULL || fsm->md5sum != NULL))
00840 fdInitDigest(fsm->wfd, PGPHASHALGO_MD5, 0);
00841
00842 while (left) {
00843
00844 fsm->wrlen = (left > fsm->wrsize ? fsm->wrsize : left);
00845 rc = fsmNext(fsm, FSM_DREAD);
00846 if (rc)
00847 goto exit;
00848
00849 rc = fsmNext(fsm, FSM_WRITE);
00850 if (rc)
00851 goto exit;
00852
00853 left -= fsm->wrnb;
00854
00855
00856 if (!rc && left)
00857 (void) fsmNext(fsm, FSM_NOTIFY);
00858 }
00859
00860 if (st->st_size > 0 && (fsm->fmd5sum || fsm->md5sum)) {
00861 void * md5sum = NULL;
00862 int asAscii = (fsm->md5sum == NULL ? 1 : 0);
00863
00864 (void) Fflush(fsm->wfd);
00865 fdFiniDigest(fsm->wfd, PGPHASHALGO_MD5, &md5sum, NULL, asAscii);
00866
00867 if (md5sum == NULL) {
00868 rc = CPIOERR_MD5SUM_MISMATCH;
00869 goto exit;
00870 }
00871
00872 if (fsm->md5sum != NULL) {
00873 if (memcmp(md5sum, fsm->md5sum, 16))
00874 rc = CPIOERR_MD5SUM_MISMATCH;
00875 } else {
00876 if (strcmp(md5sum, fsm->fmd5sum))
00877 rc = CPIOERR_MD5SUM_MISMATCH;
00878 }
00879 md5sum = _free(md5sum);
00880 }
00881
00882 exit:
00883 (void) fsmNext(fsm, FSM_WCLOSE);
00884 return rc;
00885 }
00886
00887
00894
00895 static int writeFile( FSM_t fsm, int writeData)
00896
00897
00898
00899 {
00900 const char * path = fsm->path;
00901 const char * opath = fsm->opath;
00902 struct stat * st = &fsm->sb;
00903 struct stat * ost = &fsm->osb;
00904 char * symbuf = NULL;
00905 int left;
00906 int xx;
00907 int rc;
00908
00909 st->st_size = (writeData ? ost->st_size : 0);
00910
00911
00912 if (S_ISDIR(st->st_mode)) {
00913 st->st_size = 0;
00914 } else if (S_ISLNK(st->st_mode)) {
00915
00916
00917
00918
00919
00920 rc = fsmUNSAFE(fsm, FSM_READLINK);
00921 if (rc) goto exit;
00922 st->st_size = fsm->rdnb;
00923 symbuf = alloca_strdup(fsm->rdbuf);
00924 }
00925
00926
00927 if (fsm->mapFlags & CPIO_MAP_ABSOLUTE) {
00928
00929 int nb = strlen(fsm->dirName) + strlen(fsm->baseName) + sizeof(".");
00930 char * t = alloca(nb);
00931 *t = '\0';
00932 fsm->path = t;
00933 if (fsm->mapFlags & CPIO_MAP_ADDDOT)
00934 *t++ = '.';
00935 t = stpcpy( stpcpy(t, fsm->dirName), fsm->baseName);
00936
00937 } else if (fsm->mapFlags & CPIO_MAP_PATH) {
00938 rpmfi fi = fsmGetFi(fsm);
00939 fsm->path =
00940 (fi->apath ? fi->apath[fsm->ix] + fi->striplen : fi->bnl[fsm->ix]);
00941 }
00942
00943 rc = fsmNext(fsm, FSM_HWRITE);
00944 fsm->path = path;
00945 if (rc) goto exit;
00946
00947 if (writeData && S_ISREG(st->st_mode)) {
00948 #ifdef HAVE_MMAP
00949 char * rdbuf = NULL;
00950 void * mapped = (void *)-1;
00951 size_t nmapped;
00952 #endif
00953
00954 rc = fsmNext(fsm, FSM_ROPEN);
00955 if (rc) goto exit;
00956
00957
00958 #ifdef HAVE_MMAP
00959 nmapped = 0;
00960 mapped = mmap(NULL, st->st_size, PROT_READ, MAP_SHARED, Fileno(fsm->rfd), 0);
00961 if (mapped != (void *)-1) {
00962 rdbuf = fsm->rdbuf;
00963 fsm->rdbuf = (char *) mapped;
00964 fsm->rdlen = nmapped = st->st_size;
00965 #if defined(MADV_DONTNEED)
00966 xx = madvise(mapped, nmapped, MADV_DONTNEED);
00967 #endif
00968 }
00969 #endif
00970
00971 left = st->st_size;
00972
00973 while (left) {
00974 #ifdef HAVE_MMAP
00975 if (mapped != (void *)-1) {
00976 fsm->rdnb = nmapped;
00977 } else
00978 #endif
00979 {
00980 fsm->rdlen = (left > fsm->rdsize ? fsm->rdsize : left),
00981 rc = fsmNext(fsm, FSM_READ);
00982 if (rc) goto exit;
00983 }
00984
00985
00986 rc = fsmNext(fsm, FSM_DWRITE);
00987 if (rc) goto exit;
00988
00989 left -= fsm->wrnb;
00990 }
00991
00992 #ifdef HAVE_MMAP
00993
00994 if (mapped != (void *)-1) {
00995 xx = msync(mapped, nmapped, MS_ASYNC);
00996 #if defined(MADV_DONTNEED)
00997 xx = madvise(mapped, nmapped, MADV_DONTNEED);
00998 #endif
00999
01000 xx = munmap(mapped, nmapped);
01001
01002 fsm->rdbuf = rdbuf;
01003 }
01004
01005 #endif
01006
01007 } else if (writeData && S_ISLNK(st->st_mode)) {
01008
01009
01010 strcpy(fsm->rdbuf, symbuf);
01011
01012 fsm->rdnb = strlen(symbuf);
01013 rc = fsmNext(fsm, FSM_DWRITE);
01014 if (rc) goto exit;
01015 }
01016
01017 rc = fsmNext(fsm, FSM_PAD);
01018 if (rc) goto exit;
01019
01020 rc = 0;
01021
01022 exit:
01023 if (fsm->rfd != NULL)
01024 (void) fsmNext(fsm, FSM_RCLOSE);
01025
01026 fsm->opath = opath;
01027 fsm->path = path;
01028
01029 return rc;
01030 }
01031
01032
01038 static int writeLinkedFile( FSM_t fsm)
01039
01040
01041
01042 {
01043 const char * path = fsm->path;
01044 const char * nsuffix = fsm->nsuffix;
01045 int iterIndex = fsm->ix;
01046 int ec = 0;
01047 int rc;
01048 int i;
01049
01050 fsm->path = NULL;
01051 fsm->nsuffix = NULL;
01052 fsm->ix = -1;
01053
01054
01055
01056 for (i = fsm->li->nlink - 1; i >= 0; i--) {
01057
01058 if (fsm->li->filex[i] < 0) continue;
01059
01060 fsm->ix = fsm->li->filex[i];
01061
01062 rc = fsmNext(fsm, FSM_MAP);
01063
01064
01065
01066 rc = writeFile(fsm, (i == 0));
01067 if (fsm->failedFile && rc != 0 && *fsm->failedFile == NULL) {
01068 ec = rc;
01069 *fsm->failedFile = xstrdup(fsm->path);
01070 }
01071
01072 fsm->path = _free(fsm->path);
01073 fsm->li->filex[i] = -1;
01074 }
01075
01076
01077
01078 fsm->ix = iterIndex;
01079 fsm->nsuffix = nsuffix;
01080 fsm->path = path;
01081 return ec;
01082 }
01083
01089
01090
01091 static int fsmMakeLinks( FSM_t fsm)
01092
01093
01094
01095 {
01096 const char * path = fsm->path;
01097 const char * opath = fsm->opath;
01098 const char * nsuffix = fsm->nsuffix;
01099 int iterIndex = fsm->ix;
01100 int ec = 0;
01101 int rc;
01102 int i;
01103
01104 fsm->path = NULL;
01105 fsm->opath = NULL;
01106 fsm->nsuffix = NULL;
01107 fsm->ix = -1;
01108
01109 fsm->ix = fsm->li->filex[fsm->li->createdPath];
01110 rc = fsmNext(fsm, FSM_MAP);
01111 fsm->opath = fsm->path;
01112 fsm->path = NULL;
01113
01114 for (i = 0; i < fsm->li->nlink; i++) {
01115 if (fsm->li->filex[i] < 0) continue;
01116 if (fsm->li->createdPath == i) continue;
01117
01118 fsm->ix = fsm->li->filex[i];
01119 fsm->path = _free(fsm->path);
01120 rc = fsmNext(fsm, FSM_MAP);
01121 if (XFA_SKIPPING(fsm->action)) continue;
01122
01123 rc = fsmUNSAFE(fsm, FSM_VERIFY);
01124 if (!rc) continue;
01125 if (!(rc == CPIOERR_ENOENT)) break;
01126
01127
01128 rc = fsmNext(fsm, FSM_LINK);
01129 if (fsm->failedFile && rc != 0 && *fsm->failedFile == NULL) {
01130 ec = rc;
01131
01132 *fsm->failedFile = xstrdup(fsm->path);
01133
01134 }
01135
01136 fsm->li->linksLeft--;
01137 }
01138
01139 fsm->path = _free(fsm->path);
01140 fsm->opath = _free(fsm->opath);
01141
01142 fsm->ix = iterIndex;
01143 fsm->nsuffix = nsuffix;
01144 fsm->path = path;
01145 fsm->opath = opath;
01146 return ec;
01147 }
01148
01149
01150
01156
01157 static int fsmCommitLinks( FSM_t fsm)
01158
01159
01160
01161
01162 {
01163 const char * path = fsm->path;
01164 const char * nsuffix = fsm->nsuffix;
01165 int iterIndex = fsm->ix;
01166 struct stat * st = &fsm->sb;
01167 int rc = 0;
01168 int i;
01169
01170 fsm->path = NULL;
01171 fsm->nsuffix = NULL;
01172 fsm->ix = -1;
01173
01174
01175 for (fsm->li = fsm->links; fsm->li; fsm->li = fsm->li->next) {
01176 if (fsm->li->sb.st_ino == st->st_ino && fsm->li->sb.st_dev == st->st_dev)
01177 break;
01178 }
01179
01180
01181
01182 for (i = 0; i < fsm->li->nlink; i++) {
01183 if (fsm->li->filex[i] < 0) continue;
01184 fsm->ix = fsm->li->filex[i];
01185 rc = fsmNext(fsm, FSM_MAP);
01186 if (!XFA_SKIPPING(fsm->action))
01187 rc = fsmNext(fsm, FSM_COMMIT);
01188 fsm->path = _free(fsm->path);
01189 fsm->li->filex[i] = -1;
01190 }
01191
01192
01193 fsm->ix = iterIndex;
01194 fsm->nsuffix = nsuffix;
01195 fsm->path = path;
01196 return rc;
01197 }
01198
01199
01205 static int fsmRmdirs( FSM_t fsm)
01206
01207
01208
01209 {
01210 const char * path = fsm->path;
01211 void * dnli = dnlInitIterator(fsm, 1);
01212 char * dn = fsm->rdbuf;
01213 int dc = dnlCount(dnli);
01214 int rc = 0;
01215
01216 fsm->path = NULL;
01217
01218 dn[0] = '\0';
01219
01220 if (fsm->ldn != NULL && fsm->dnlx != NULL)
01221 while ((fsm->path = dnlNextIterator(dnli)) != NULL) {
01222 int dnlen = strlen(fsm->path);
01223 char * te;
01224
01225 dc = dnlIndex(dnli);
01226 if (fsm->dnlx[dc] < 1 || fsm->dnlx[dc] >= dnlen)
01227 continue;
01228
01229
01230 te = stpcpy(dn, fsm->path) - 1;
01231 fsm->path = dn;
01232
01233
01234
01235 do {
01236 if (*te == '/') {
01237 *te = '\0';
01238
01239 rc = fsmNext(fsm, FSM_RMDIR);
01240
01241 *te = '/';
01242 }
01243 if (rc)
01244 break;
01245 te--;
01246 } while ((te - fsm->path) > fsm->dnlx[dc]);
01247
01248 }
01249
01250 dnli = dnlFreeIterator(dnli);
01251
01252
01253 fsm->path = path;
01254 return rc;
01255 }
01256
01262 static int fsmMkdirs( FSM_t fsm)
01263
01264
01265
01266
01267
01268 {
01269 struct stat * st = &fsm->sb;
01270 struct stat * ost = &fsm->osb;
01271 const char * path = fsm->path;
01272 mode_t st_mode = st->st_mode;
01273 void * dnli = dnlInitIterator(fsm, 0);
01274 char * dn = fsm->rdbuf;
01275 int dc = dnlCount(dnli);
01276 int rc = 0;
01277 int i;
01278
01279 rpmts ts = fsmGetTs(fsm);
01280
01281 security_context_t scon = NULL;
01282
01283 fsm->path = NULL;
01284
01285
01286 dn[0] = '\0';
01287 fsm->dnlx = (dc ? xcalloc(dc, sizeof(*fsm->dnlx)) : NULL);
01288
01289 if (fsm->dnlx != NULL)
01290 while ((fsm->path = dnlNextIterator(dnli)) != NULL) {
01291 int dnlen = strlen(fsm->path);
01292 char * te;
01293
01294 dc = dnlIndex(dnli);
01295 if (dc < 0) continue;
01296 fsm->dnlx[dc] = dnlen;
01297 if (dnlen <= 1)
01298 continue;
01299
01300
01301 if (dnlen <= fsm->ldnlen && !strcmp(fsm->path, fsm->ldn))
01302 continue;
01303
01304
01305
01306 (void) stpcpy(dn, fsm->path);
01307 fsm->path = dn;
01308
01309
01310 for (i = 1, te = dn + 1; *te != '\0'; te++, i++) {
01311 if (*te != '/')
01312 continue;
01313
01314 *te = '\0';
01315
01316
01317
01318 if (i < fsm->ldnlen &&
01319 (fsm->ldn[i] == '/' || fsm->ldn[i] == '\0') &&
01320 !strncmp(fsm->path, fsm->ldn, i))
01321 {
01322 *te = '/';
01323
01324 fsm->dnlx[dc] = (te - dn);
01325 continue;
01326 }
01327
01328
01329
01330 rc = fsmUNSAFE(fsm, FSM_LSTAT);
01331 *te = '/';
01332
01333
01334 if (rc == 0 && S_ISDIR(ost->st_mode)) {
01335
01336 fsm->dnlx[dc] = (te - dn);
01337 } else if (rc == CPIOERR_ENOENT) {
01338 rpmfi fi = fsmGetFi(fsm);
01339 *te = '\0';
01340 st->st_mode = S_IFDIR | (fi->dperms & 07777);
01341 rc = fsmNext(fsm, FSM_MKDIR);
01342 if (!rc) {
01343
01344
01345 if (rpmtsSELinuxEnabled(ts) &&
01346 ! rpmtsFlags(ts) & RPMTRANS_FLAG_NOCONTEXTS) {
01347 if (matchpathcon(fsm->path, st->st_mode, &scon) == 0 &&
01348 scon != NULL) {
01349 fsm->fcontext = scon;
01350 rc = fsmNext(fsm, FSM_LSETFCON);
01351 }
01352 }
01353
01354 if (fsm->fcontext == NULL)
01355 rpmMessage(RPMMESS_DEBUG,
01356 _("%s directory created with perms %04o, no context.\n"),
01357 fsm->path, (unsigned)(st->st_mode & 07777));
01358 else {
01359 rpmMessage(RPMMESS_DEBUG,
01360 _("%s directory created with perms %04o, context %s.\n"),
01361 fsm->path, (unsigned)(st->st_mode & 07777),
01362 fsm->fcontext);
01363 freecon(fsm->fcontext);
01364 }
01365 fsm->fcontext = NULL;
01366 }
01367 *te = '/';
01368 }
01369 if (rc)
01370 break;
01371 }
01372 if (rc) break;
01373
01374
01375
01376 if (fsm->ldnalloc < (dnlen + 1)) {
01377 fsm->ldnalloc = dnlen + 100;
01378 fsm->ldn = xrealloc(fsm->ldn, fsm->ldnalloc);
01379 }
01380 if (fsm->ldn != NULL) {
01381 strcpy(fsm->ldn, fsm->path);
01382 fsm->ldnlen = dnlen;
01383 }
01384
01385 }
01386
01387 dnli = dnlFreeIterator(dnli);
01388
01389
01390 fsm->path = path;
01391 st->st_mode = st_mode;
01392
01393 return rc;
01394
01395 }
01396
01397 #ifdef NOTYET
01398
01403 static int fsmStat( FSM_t fsm)
01404
01405
01406 {
01407 int rc = 0;
01408
01409 if (fsm->path != NULL) {
01410 int saveernno = errno;
01411 rc = fsmUNSAFE(fsm, (!(fsm->mapFlags & CPIO_FOLLOW_SYMLINKS)
01412 ? FSM_LSTAT : FSM_STAT));
01413 if (rc == CPIOERR_ENOENT) {
01414 errno = saveerrno;
01415 rc = 0;
01416 fsm->exists = 0;
01417 } else if (rc == 0) {
01418 fsm->exists = 1;
01419 }
01420 } else {
01421
01422 fsm->exists = 0;
01423 }
01424 return rc;
01425 }
01426 #endif
01427
01428 static void removeSBITS(const char *path)
01429 {
01430 struct stat stb;
01431 if (lstat(path, &stb) == 0 && S_ISREG(stb.st_mode)) {
01432 if ((stb.st_mode & 06000) != 0) {
01433 (void) chmod(path, stb.st_mode & 0777);
01434 }
01435 }
01436 }
01437
01438 #define IS_DEV_LOG(_x) \
01439 ((_x) != NULL && strlen(_x) >= (sizeof("/dev/log")-1) && \
01440 !strncmp((_x), "/dev/log", sizeof("/dev/log")-1) && \
01441 ((_x)[sizeof("/dev/log")-1] == '\0' || \
01442 (_x)[sizeof("/dev/log")-1] == ';'))
01443
01444
01445
01446 int fsmStage(FSM_t fsm, fileStage stage)
01447 {
01448 #ifdef UNUSED
01449 fileStage prevStage = fsm->stage;
01450 const char * const prev = fileStageString(prevStage);
01451 #endif
01452 static int modulo = 4;
01453 const char * const cur = fileStageString(stage);
01454 struct stat * st = &fsm->sb;
01455 struct stat * ost = &fsm->osb;
01456 int saveerrno = errno;
01457 int rc = fsm->rc;
01458 size_t left;
01459 int i;
01460
01461 #define _fafilter(_a) \
01462 (!((_a) == FA_CREATE || (_a) == FA_ERASE || (_a) == FA_COPYIN || (_a) == FA_COPYOUT) \
01463 ? fileActionString(_a) : "")
01464
01465 if (stage & FSM_DEAD) {
01466
01467 } else if (stage & FSM_INTERNAL) {
01468 if (_fsm_debug && !(stage & FSM_SYSCALL))
01469 rpmMessage(RPMMESS_DEBUG, " %8s %06o%3d (%4d,%4d)%10d %s %s\n",
01470 cur,
01471 (unsigned)st->st_mode, (int)st->st_nlink,
01472 (int)st->st_uid, (int)st->st_gid, (int)st->st_size,
01473 (fsm->path ? fsm->path : ""),
01474 _fafilter(fsm->action));
01475 } else {
01476 fsm->stage = stage;
01477 if (_fsm_debug || !(stage & FSM_VERBOSE))
01478 rpmMessage(RPMMESS_DEBUG, "%-8s %06o%3d (%4d,%4d)%10d %s %s\n",
01479 cur,
01480 (unsigned)st->st_mode, (int)st->st_nlink,
01481 (int)st->st_uid, (int)st->st_gid, (int)st->st_size,
01482 (fsm->path ? fsm->path + fsm->astriplen : ""),
01483 _fafilter(fsm->action));
01484 }
01485 #undef _fafilter
01486
01487
01488 switch (stage) {
01489 case FSM_UNKNOWN:
01490 break;
01491 case FSM_PKGINSTALL:
01492 while (1) {
01493
01494 rc = fsmUNSAFE(fsm, FSM_INIT);
01495
01496
01497 if (rc == CPIOERR_HDR_TRAILER) {
01498 rc = 0;
01499 break;
01500 }
01501
01502
01503 if (rc) {
01504 fsm->postpone = 1;
01505 (void) fsmNext(fsm, FSM_UNDO);
01506 break;
01507 }
01508
01509
01510 rc = fsmNext(fsm, FSM_PROCESS);
01511 if (rc) {
01512 (void) fsmNext(fsm, FSM_UNDO);
01513 break;
01514 }
01515
01516
01517 (void) fsmNext(fsm, FSM_NOTIFY);
01518
01519 rc = fsmNext(fsm, FSM_FINI);
01520 if (rc) {
01521 break;
01522 }
01523 }
01524 break;
01525 case FSM_PKGERASE:
01526 case FSM_PKGCOMMIT:
01527 while (1) {
01528
01529 rc = fsmUNSAFE(fsm, FSM_INIT);
01530
01531
01532 if (rc == CPIOERR_HDR_TRAILER) {
01533 rc = 0;
01534 break;
01535 }
01536
01537
01538 if (fsmNext(fsm, FSM_FINI))
01539 break;
01540 }
01541 break;
01542 case FSM_PKGBUILD:
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 if (fsmNext(fsm, FSM_FINI))
01571 break;
01572 }
01573
01574
01575 if (!(fsm->mapFlags & CPIO_ALL_HARDLINKS)) {
01576 int nlink, j;
01577 while ((fsm->li = fsm->links) != NULL) {
01578 fsm->links = fsm->li->next;
01579 fsm->li->next = NULL;
01580
01581
01582 for (j = -1, nlink = 0, i = 0; i < fsm->li->nlink; i++) {
01583 if (fsm->li->filex[i] < 0)
01584 continue;
01585 nlink++;
01586 if (j == -1) j = i;
01587 }
01588
01589
01590 if (j != 0) {
01591 fsm->li->filex[0] = fsm->li->filex[j];
01592 fsm->li->filex[j] = -1;
01593 }
01594
01595 fsm->li->sb.st_nlink = nlink;
01596
01597 fsm->sb = fsm->li->sb;
01598 fsm->osb = fsm->sb;
01599
01600 if (!rc) rc = writeLinkedFile(fsm);
01601
01602 fsm->li = freeHardLink(fsm->li);
01603 }
01604 }
01605
01606 if (!rc)
01607 rc = fsmNext(fsm, FSM_TRAILER);
01608
01609 break;
01610 case FSM_CREATE:
01611 { rpmts ts = fsmGetTs(fsm);
01612 #define _tsmask (RPMTRANS_FLAG_PKGCOMMIT | RPMTRANS_FLAG_COMMIT)
01613 fsm->commit = ((ts && (rpmtsFlags(ts) & _tsmask) &&
01614 fsm->goal != FSM_PKGCOMMIT) ? 0 : 1);
01615 #undef _tsmask
01616 }
01617 fsm->path = _free(fsm->path);
01618 fsm->opath = _free(fsm->opath);
01619 fsm->dnlx = _free(fsm->dnlx);
01620
01621 fsm->ldn = _free(fsm->ldn);
01622 fsm->ldnalloc = fsm->ldnlen = 0;
01623
01624 fsm->rdsize = fsm->wrsize = 0;
01625 fsm->rdbuf = fsm->rdb = _free(fsm->rdb);
01626 fsm->wrbuf = fsm->wrb = _free(fsm->wrb);
01627 if (fsm->goal == FSM_PKGINSTALL || fsm->goal == FSM_PKGBUILD) {
01628 fsm->rdsize = 8 * BUFSIZ;
01629 fsm->rdbuf = fsm->rdb = xmalloc(fsm->rdsize);
01630 fsm->wrsize = 8 * BUFSIZ;
01631 fsm->wrbuf = fsm->wrb = xmalloc(fsm->wrsize);
01632 }
01633
01634 fsm->mkdirsdone = 0;
01635 fsm->ix = -1;
01636 fsm->links = NULL;
01637 fsm->li = NULL;
01638 errno = 0;
01639
01640
01641 if (fsm->goal == FSM_PKGINSTALL) {
01642
01643 rc = fsmNext(fsm, FSM_MKDIRS);
01644
01645 if (!rc) fsm->mkdirsdone = 1;
01646 }
01647
01648 break;
01649 case FSM_INIT:
01650 fsm->path = _free(fsm->path);
01651 fsm->postpone = 0;
01652 fsm->diskchecked = fsm->exists = 0;
01653 fsm->subdir = NULL;
01654 fsm->suffix = (fsm->sufbuf[0] != '\0' ? fsm->sufbuf : NULL);
01655 fsm->action = FA_UNKNOWN;
01656 fsm->osuffix = NULL;
01657 fsm->nsuffix = NULL;
01658
01659 if (fsm->goal == FSM_PKGINSTALL) {
01660
01661 rc = fsmUNSAFE(fsm, FSM_NEXT);
01662 }
01663 if (rc) break;
01664
01665
01666 fsm->ix = ((fsm->goal == FSM_PKGINSTALL)
01667 ? mapFind(fsm->iter, fsm->path) : mapNextIterator(fsm->iter));
01668
01669
01670 if (fsm->ix < 0) {
01671 if (fsm->goal == FSM_PKGINSTALL) {
01672 #if 0
01673 rpmMessage(RPMMESS_WARNING,
01674 _("archive file %s was not found in header file list\n"),
01675 fsm->path);
01676 #endif
01677
01678 if (fsm->failedFile && *fsm->failedFile == NULL)
01679 *fsm->failedFile = xstrdup(fsm->path);
01680
01681 rc = CPIOERR_UNMAPPED_FILE;
01682 } else {
01683 rc = CPIOERR_HDR_TRAILER;
01684 }
01685 break;
01686 }
01687
01688
01689 if (fsm->goal != FSM_PKGINSTALL) {
01690 rpmfi fi = fsmGetFi(fsm);
01691 st->st_mode = fi->fmodes[fsm->ix];
01692 }
01693
01694
01695 rc = fsmNext(fsm, FSM_MAP);
01696 if (rc) break;
01697
01698
01699 #ifdef NOTYET
01700 rc = fsmStat(fsm);
01701 #else
01702 if (fsm->path != NULL &&
01703 !(fsm->goal == FSM_PKGINSTALL && S_ISREG(st->st_mode)))
01704 {
01705 rc = fsmUNSAFE(fsm, (!(fsm->mapFlags & CPIO_FOLLOW_SYMLINKS)
01706 ? FSM_LSTAT : FSM_STAT));
01707 if (rc == CPIOERR_ENOENT) {
01708 errno = saveerrno;
01709 rc = 0;
01710 fsm->exists = 0;
01711 } else if (rc == 0) {
01712 fsm->exists = 1;
01713 }
01714 } else {
01715
01716 fsm->exists = 0;
01717 }
01718 #endif
01719 fsm->diskchecked = 1;
01720 if (rc) break;
01721
01722
01723
01724 if (fsm->goal != FSM_PKGINSTALL)
01725 *st = *ost;
01726
01727
01728
01729 rc = fsmMapAttrs(fsm);
01730 if (rc) break;
01731
01732 fsm->postpone = XFA_SKIPPING(fsm->action);
01733 if (fsm->goal == FSM_PKGINSTALL || fsm->goal == FSM_PKGBUILD) {
01734
01735 if (!S_ISDIR(st->st_mode) && st->st_nlink > 1)
01736 fsm->postpone = saveHardLink(fsm);
01737
01738 }
01739 break;
01740 case FSM_PRE:
01741 break;
01742 case FSM_MAP:
01743 rc = fsmMapPath(fsm);
01744 break;
01745 case FSM_MKDIRS:
01746 rc = fsmMkdirs(fsm);
01747 break;
01748 case FSM_RMDIRS:
01749 if (fsm->dnlx)
01750 rc = fsmRmdirs(fsm);
01751 break;
01752 case FSM_PROCESS:
01753 if (fsm->postpone) {
01754 if (fsm->goal == FSM_PKGINSTALL)
01755 rc = fsmNext(fsm, FSM_EAT);
01756 break;
01757 }
01758
01759 if (fsm->goal == FSM_PKGBUILD) {
01760 if (fsm->fflags & RPMFILE_GHOST)
01761 break;
01762 if (!S_ISDIR(st->st_mode) && st->st_nlink > 1) {
01763 struct hardLink_s * li, * prev;
01764
01765 if (!(fsm->mapFlags & CPIO_ALL_HARDLINKS)) break;
01766 rc = writeLinkedFile(fsm);
01767 if (rc) break;
01768
01769 for (li = fsm->links, prev = NULL; li; prev = li, li = li->next)
01770 if (li == fsm->li)
01771 break;
01772
01773 if (prev == NULL)
01774 fsm->links = fsm->li->next;
01775 else
01776 prev->next = fsm->li->next;
01777 fsm->li->next = NULL;
01778 fsm->li = freeHardLink(fsm->li);
01779 } else {
01780 rc = writeFile(fsm, 1);
01781 }
01782 break;
01783 }
01784
01785 if (fsm->goal != FSM_PKGINSTALL)
01786 break;
01787
01788 if (S_ISREG(st->st_mode)) {
01789 const char * path = fsm->path;
01790 if (fsm->osuffix)
01791 fsm->path = fsmFsPath(fsm, st, NULL, NULL);
01792 rc = fsmUNSAFE(fsm, FSM_VERIFY);
01793
01794 if (rc == 0 && fsm->osuffix) {
01795 const char * opath = fsm->opath;
01796 fsm->opath = fsm->path;
01797 fsm->path = fsmFsPath(fsm, st, NULL, fsm->osuffix);
01798 rc = fsmNext(fsm, FSM_RENAME);
01799 if (!rc)
01800 rpmMessage(RPMMESS_WARNING,
01801 _("%s saved as %s\n"),
01802 (fsm->opath ? fsm->opath : ""),
01803 (fsm->path ? fsm->path : ""));
01804 fsm->path = _free(fsm->path);
01805 fsm->opath = opath;
01806 }
01807
01808
01809 fsm->path = path;
01810
01811 if (!(rc == CPIOERR_ENOENT)) return rc;
01812 rc = expandRegular(fsm);
01813 } else if (S_ISDIR(st->st_mode)) {
01814 mode_t st_mode = st->st_mode;
01815 rc = fsmUNSAFE(fsm, FSM_VERIFY);
01816 if (rc == CPIOERR_ENOENT) {
01817 st->st_mode &= ~07777;
01818 st->st_mode |= 00700;
01819 rc = fsmNext(fsm, FSM_MKDIR);
01820 st->st_mode = st_mode;
01821 }
01822 } else if (S_ISLNK(st->st_mode)) {
01823 const char * opath = fsm->opath;
01824
01825 if ((st->st_size + 1) > fsm->rdsize) {
01826 rc = CPIOERR_HDR_SIZE;
01827 break;
01828 }
01829
01830 fsm->wrlen = st->st_size;
01831 rc = fsmNext(fsm, FSM_DREAD);
01832 if (!rc && fsm->rdnb != fsm->wrlen)
01833 rc = CPIOERR_READ_FAILED;
01834 if (rc) break;
01835
01836
01837 fsm->wrbuf[st->st_size] = '\0';
01838
01839
01840
01841 fsm->opath = fsm->wrbuf;
01842
01843 rc = fsmUNSAFE(fsm, FSM_VERIFY);
01844 if (rc == CPIOERR_ENOENT)
01845 rc = fsmNext(fsm, FSM_SYMLINK);
01846 fsm->opath = opath;
01847 } else if (S_ISFIFO(st->st_mode)) {
01848 mode_t st_mode = st->st_mode;
01849
01850 rc = fsmUNSAFE(fsm, FSM_VERIFY);
01851 if (rc == CPIOERR_ENOENT) {
01852 st->st_mode = 0000;
01853 rc = fsmNext(fsm, FSM_MKFIFO);
01854 st->st_mode = st_mode;
01855 }
01856 } else if (S_ISCHR(st->st_mode) ||
01857 S_ISBLK(st->st_mode) ||
01858 S_ISSOCK(st->st_mode) )
01859 {
01860 rc = fsmUNSAFE(fsm, FSM_VERIFY);
01861 if (rc == CPIOERR_ENOENT)
01862 rc = fsmNext(fsm, FSM_MKNOD);
01863 } else {
01864
01865 if (!IS_DEV_LOG(fsm->path))
01866 rc = CPIOERR_UNKNOWN_FILETYPE;
01867 }
01868 if (!S_ISDIR(st->st_mode) && st->st_nlink > 1) {
01869 fsm->li->createdPath = fsm->li->linkIndex;
01870 rc = fsmMakeLinks(fsm);
01871 }
01872 break;
01873 case FSM_POST:
01874 break;
01875 case FSM_MKLINKS:
01876 rc = fsmMakeLinks(fsm);
01877 break;
01878 case FSM_NOTIFY:
01879 if (fsm->goal == FSM_PKGINSTALL || fsm->goal == FSM_PKGBUILD) {
01880 rpmts ts = fsmGetTs(fsm);
01881 rpmfi fi = fsmGetFi(fsm);
01882 void * ptr;
01883 unsigned int archivePos = fdGetCpioPos(fsm->cfd);
01884 if (archivePos > fi->archivePos) {
01885 fi->archivePos = archivePos;
01886 ptr = rpmtsNotify(ts, fi->te, RPMCALLBACK_INST_PROGRESS,
01887 fi->archivePos, fi->archiveSize);
01888 }
01889 }
01890 break;
01891 case FSM_UNDO:
01892 if (fsm->postpone)
01893 break;
01894 if (fsm->goal == FSM_PKGINSTALL) {
01895
01896 if (fsm->sufbuf[0] != '\0')
01897 (void) fsmNext(fsm,
01898 (S_ISDIR(st->st_mode) ? FSM_RMDIR : FSM_UNLINK));
01899
01900 #ifdef NOTYET
01901 if (fsm->dnlx)
01902 (void) fsmNext(fsm, FSM_RMDIRS);
01903 #endif
01904 errno = saveerrno;
01905 }
01906
01907 if (fsm->failedFile && *fsm->failedFile == NULL)
01908 *fsm->failedFile = xstrdup(fsm->path);
01909
01910 break;
01911 case FSM_FINI:
01912 if (!fsm->postpone && fsm->commit) {
01913 if (fsm->goal == FSM_PKGINSTALL)
01914 rc = ((!S_ISDIR(st->st_mode) && st->st_nlink > 1)
01915 ? fsmCommitLinks(fsm) : fsmNext(fsm, FSM_COMMIT));
01916 if (fsm->goal == FSM_PKGCOMMIT)
01917 rc = fsmNext(fsm, FSM_COMMIT);
01918 if (fsm->goal == FSM_PKGERASE)
01919 rc = fsmNext(fsm, FSM_COMMIT);
01920 }
01921 fsm->path = _free(fsm->path);
01922 fsm->opath = _free(fsm->opath);
01923
01924 memset(st, 0, sizeof(*st));
01925 memset(ost, 0, sizeof(*ost));
01926
01927 break;
01928 case FSM_COMMIT:
01929
01930 if (fsm->osuffix && fsm->diskchecked &&
01931 (fsm->exists || (fsm->goal == FSM_PKGINSTALL && S_ISREG(st->st_mode))))
01932 {
01933 const char * opath = fsm->opath;
01934 const char * path = fsm->path;
01935 fsm->opath = fsmFsPath(fsm, st, NULL, NULL);
01936 fsm->path = fsmFsPath(fsm, st, NULL, fsm->osuffix);
01937 rc = fsmNext(fsm, FSM_RENAME);
01938 if (!rc) {
01939 rpmMessage(RPMMESS_WARNING, _("%s saved as %s\n"),
01940 (fsm->opath ? fsm->opath : ""),
01941 (fsm->path ? fsm->path : ""));
01942 }
01943 fsm->path = _free(fsm->path);
01944 fsm->path = path;
01945 fsm->opath = _free(fsm->opath);
01946 fsm->opath = opath;
01947 }
01948
01949
01950 if (fsm->goal == FSM_PKGERASE) {
01951 if (fsm->action == FA_ERASE) {
01952 rpmfi fi = fsmGetFi(fsm);
01953 if (S_ISDIR(st->st_mode)) {
01954 rc = fsmNext(fsm, FSM_RMDIR);
01955 if (!rc) break;
01956 switch (rc) {
01957 case CPIOERR_ENOENT:
01958 case CPIOERR_ENOTEMPTY:
01959
01960 if (fsm->fflags & RPMFILE_MISSINGOK)
01961 break;
01962
01963
01964 rpmError(
01965 (strict_erasures ? RPMERR_RMDIR : RPMDEBUG_RMDIR),
01966 _("%s rmdir of %s failed: Directory not empty\n"),
01967 rpmfiTypeString(fi), fsm->path);
01968 break;
01969 default:
01970 rpmError(
01971 (strict_erasures ? RPMERR_RMDIR : RPMDEBUG_RMDIR),
01972 _("%s rmdir of %s failed: %s\n"),
01973 rpmfiTypeString(fi), fsm->path, strerror(errno));
01974 break;
01975 }
01976 } else {
01977 rc = fsmNext(fsm, FSM_UNLINK);
01978 if (!rc) break;
01979 switch (rc) {
01980 case CPIOERR_ENOENT:
01981 if (fsm->fflags & RPMFILE_MISSINGOK)
01982 break;
01983
01984 default:
01985 rpmError(
01986 (strict_erasures ? RPMERR_UNLINK : RPMDEBUG_UNLINK),
01987 _("%s unlink of %s failed: %s\n"),
01988 rpmfiTypeString(fi), fsm->path, strerror(errno));
01989 break;
01990 }
01991 }
01992 }
01993
01994 if (!strict_erasures) rc = 0;
01995 break;
01996 }
01997
01998
01999 if (!S_ISSOCK(st->st_mode) && !IS_DEV_LOG(fsm->path)) {
02000
02001 if (!S_ISDIR(st->st_mode) &&
02002 (fsm->subdir || fsm->suffix || fsm->nsuffix))
02003 {
02004 fsm->opath = fsm->path;
02005 fsm->path = fsmFsPath(fsm, st, NULL, fsm->nsuffix);
02006 rc = fsmNext(fsm, FSM_RENAME);
02007 if (!rc && fsm->nsuffix) {
02008 const char * opath = fsmFsPath(fsm, st, NULL, NULL);
02009 rpmMessage(RPMMESS_WARNING, _("%s created as %s\n"),
02010 (opath ? opath : ""),
02011 (fsm->path ? fsm->path : ""));
02012 opath = _free(opath);
02013 }
02014 fsm->opath = _free(fsm->opath);
02015 }
02016
02017
02018
02019 if (!rc && !getuid()) {
02020 int internal = fsmMapFContext(fsm);
02021 rc = fsmNext(fsm, FSM_LSETFCON);
02022 if (!internal) {
02023 freecon(fsm->fcontext);
02024 }
02025 fsm->fcontext = NULL;
02026 }
02027 if (S_ISLNK(st->st_mode)) {
02028 if (!rc && !getuid())
02029 rc = fsmNext(fsm, FSM_LCHOWN);
02030 } else {
02031 if (!rc && !getuid())
02032 rc = fsmNext(fsm, FSM_CHOWN);
02033 if (!rc)
02034 rc = fsmNext(fsm, FSM_CHMOD);
02035 if (!rc) {
02036 time_t mtime = st->st_mtime;
02037 rpmfi fi = fsmGetFi(fsm);
02038 if (fi->fmtimes)
02039 st->st_mtime = fi->fmtimes[fsm->ix];
02040 rc = fsmNext(fsm, FSM_UTIME);
02041 st->st_mtime = mtime;
02042 }
02043 }
02044 }
02045
02046
02047 if (!rc) rc = fsmNext(fsm, FSM_NOTIFY);
02048 else if (fsm->failedFile && *fsm->failedFile == NULL) {
02049
02050 *fsm->failedFile = fsm->path;
02051
02052 fsm->path = NULL;
02053 }
02054 break;
02055 case FSM_DESTROY:
02056 fsm->path = _free(fsm->path);
02057
02058
02059 while ((fsm->li = fsm->links) != NULL) {
02060 fsm->links = fsm->li->next;
02061 fsm->li->next = NULL;
02062 if (fsm->goal == FSM_PKGINSTALL &&
02063 fsm->commit && fsm->li->linksLeft)
02064 {
02065 for (i = 0 ; i < fsm->li->linksLeft; i++) {
02066 if (fsm->li->filex[i] < 0)
02067 continue;
02068 rc = CPIOERR_MISSING_HARDLINK;
02069 if (fsm->failedFile && *fsm->failedFile == NULL) {
02070 fsm->ix = fsm->li->filex[i];
02071 if (!fsmNext(fsm, FSM_MAP)) {
02072
02073 *fsm->failedFile = fsm->path;
02074
02075 fsm->path = NULL;
02076 }
02077 }
02078 break;
02079 }
02080 }
02081 if (fsm->goal == FSM_PKGBUILD &&
02082 (fsm->mapFlags & CPIO_ALL_HARDLINKS))
02083 {
02084 rc = CPIOERR_MISSING_HARDLINK;
02085 }
02086 fsm->li = freeHardLink(fsm->li);
02087 }
02088 fsm->ldn = _free(fsm->ldn);
02089 fsm->ldnalloc = fsm->ldnlen = 0;
02090 fsm->rdbuf = fsm->rdb = _free(fsm->rdb);
02091 fsm->wrbuf = fsm->wrb = _free(fsm->wrb);
02092 break;
02093 case FSM_VERIFY:
02094 if (fsm->diskchecked && !fsm->exists) {
02095 rc = CPIOERR_ENOENT;
02096 break;
02097 }
02098 if (S_ISREG(st->st_mode)) {
02099 char * path = alloca(strlen(fsm->path) + sizeof("-RPMDELETE"));
02100
02101 (void) stpcpy( stpcpy(path, fsm->path), "-RPMDELETE");
02102
02103
02104
02105
02106
02107 fsm->opath = fsm->path;
02108 fsm->path = path;
02109 rc = fsmNext(fsm, FSM_RENAME);
02110 if (!rc)
02111 (void) fsmNext(fsm, FSM_UNLINK);
02112 else
02113 rc = CPIOERR_UNLINK_FAILED;
02114 fsm->path = fsm->opath;
02115 fsm->opath = NULL;
02116 return (rc ? rc : CPIOERR_ENOENT);
02117 break;
02118 } else if (S_ISDIR(st->st_mode)) {
02119 if (S_ISDIR(ost->st_mode)) return 0;
02120 if (S_ISLNK(ost->st_mode)) {
02121 rc = fsmUNSAFE(fsm, FSM_STAT);
02122 if (rc == CPIOERR_ENOENT) rc = 0;
02123 if (rc) break;
02124 errno = saveerrno;
02125 if (S_ISDIR(ost->st_mode)) return 0;
02126 }
02127 } else if (S_ISLNK(st->st_mode)) {
02128 if (S_ISLNK(ost->st_mode)) {
02129
02130 rc = fsmUNSAFE(fsm, FSM_READLINK);
02131 errno = saveerrno;
02132 if (rc) break;
02133 if (!strcmp(fsm->opath, fsm->rdbuf)) return 0;
02134 }
02135 } else if (S_ISFIFO(st->st_mode)) {
02136 if (S_ISFIFO(ost->st_mode)) return 0;
02137 } else if (S_ISCHR(st->st_mode) || S_ISBLK(st->st_mode)) {
02138 if ((S_ISCHR(ost->st_mode) || S_ISBLK(ost->st_mode)) &&
02139 (ost->st_rdev == st->st_rdev)) return 0;
02140 } else if (S_ISSOCK(st->st_mode)) {
02141 if (S_ISSOCK(ost->st_mode)) return 0;
02142 }
02143
02144 rc = 0;
02145 if (fsm->stage == FSM_PROCESS) rc = fsmNext(fsm, FSM_UNLINK);
02146 if (rc == 0) rc = CPIOERR_ENOENT;
02147 return (rc ? rc : CPIOERR_ENOENT);
02148 break;
02149
02150 case FSM_UNLINK:
02151 removeSBITS(fsm->path);
02152 rc = Unlink(fsm->path);
02153 if (_fsm_debug && (stage & FSM_SYSCALL))
02154 rpmMessage(RPMMESS_DEBUG, " %8s (%s) %s\n", cur,
02155 fsm->path, (rc < 0 ? strerror(errno) : ""));
02156 if (rc < 0)
02157 rc = (errno == ENOENT ? CPIOERR_ENOENT : CPIOERR_UNLINK_FAILED);
02158 break;
02159 case FSM_RENAME:
02160 removeSBITS(fsm->path);
02161 rc = Rename(fsm->opath, fsm->path);
02162 #if defined(ETXTBSY)
02163 if (rc && errno == ETXTBSY) {
02164 char * path = alloca(strlen(fsm->path) + sizeof("-RPMDELETE"));
02165 (void) stpcpy( stpcpy(path, fsm->path), "-RPMDELETE");
02166
02167
02168
02169
02170 rc = Rename(fsm->path, path);
02171 if (!rc) rc = Rename(fsm->opath, fsm->path);
02172 }
02173 #endif
02174 if (_fsm_debug && (stage & FSM_SYSCALL))
02175 rpmMessage(RPMMESS_DEBUG, " %8s (%s, %s) %s\n", cur,
02176 fsm->opath, fsm->path, (rc < 0 ? strerror(errno) : ""));
02177 if (rc < 0) rc = CPIOERR_RENAME_FAILED;
02178 break;
02179 case FSM_MKDIR:
02180 rc = Mkdir(fsm->path, (st->st_mode & 07777));
02181 if (_fsm_debug && (stage & FSM_SYSCALL))
02182 rpmMessage(RPMMESS_DEBUG, " %8s (%s, 0%04o) %s\n", cur,
02183 fsm->path, (unsigned)(st->st_mode & 07777),
02184 (rc < 0 ? strerror(errno) : ""));
02185 if (rc < 0) rc = CPIOERR_MKDIR_FAILED;
02186 break;
02187 case FSM_RMDIR:
02188 rc = Rmdir(fsm->path);
02189 if (_fsm_debug && (stage & FSM_SYSCALL))
02190 rpmMessage(RPMMESS_DEBUG, " %8s (%s) %s\n", cur,
02191 fsm->path, (rc < 0 ? strerror(errno) : ""));
02192 if (rc < 0)
02193 switch (errno) {
02194 case ENOENT: rc = CPIOERR_ENOENT; break;
02195 case ENOTEMPTY: rc = CPIOERR_ENOTEMPTY; break;
02196 default: rc = CPIOERR_RMDIR_FAILED; break;
02197 }
02198 break;
02199 case FSM_LSETFCON:
02200 if (fsm->fcontext == NULL || *fsm->fcontext == '\0'
02201 || !strcmp(fsm->fcontext, "<<none>>"))
02202 break;
02203 rc = lsetfilecon(fsm->path, (security_context_t)fsm->fcontext);
02204 if (_fsm_debug && (stage & FSM_SYSCALL))
02205 rpmMessage(RPMMESS_DEBUG, " %8s (%s, %s) %s\n", cur,
02206 fsm->path, fsm->fcontext,
02207 (rc < 0 ? strerror(errno) : ""));
02208 if (rc < 0) rc = (errno == EOPNOTSUPP ? 0 : CPIOERR_LSETFCON_FAILED);
02209 break;
02210 case FSM_CHOWN:
02211 rc = chown(fsm->path, st->st_uid, st->st_gid);
02212 if (_fsm_debug && (stage & FSM_SYSCALL))
02213 rpmMessage(RPMMESS_DEBUG, " %8s (%s, %d, %d) %s\n", cur,
02214 fsm->path, (int)st->st_uid, (int)st->st_gid,
02215 (rc < 0 ? strerror(errno) : ""));
02216 if (rc < 0) rc = CPIOERR_CHOWN_FAILED;
02217 break;
02218 case FSM_LCHOWN:
02219 #if ! CHOWN_FOLLOWS_SYMLINK
02220 rc = lchown(fsm->path, st->st_uid, st->st_gid);
02221 if (_fsm_debug && (stage & FSM_SYSCALL))
02222 rpmMessage(RPMMESS_DEBUG, " %8s (%s, %d, %d) %s\n", cur,
02223 fsm->path, (int)st->st_uid, (int)st->st_gid,
02224 (rc < 0 ? strerror(errno) : ""));
02225 if (rc < 0) rc = CPIOERR_CHOWN_FAILED;
02226 #endif
02227 break;
02228 case FSM_CHMOD:
02229 rc = chmod(fsm->path, (st->st_mode & 07777));
02230 if (_fsm_debug && (stage & FSM_SYSCALL))
02231 rpmMessage(RPMMESS_DEBUG, " %8s (%s, 0%04o) %s\n", cur,
02232 fsm->path, (unsigned)(st->st_mode & 07777),
02233 (rc < 0 ? strerror(errno) : ""));
02234 if (rc < 0) rc = CPIOERR_CHMOD_FAILED;
02235 break;
02236 case FSM_UTIME:
02237 { struct utimbuf stamp;
02238 stamp.actime = st->st_mtime;
02239 stamp.modtime = st->st_mtime;
02240 rc = utime(fsm->path, &stamp);
02241 if (_fsm_debug && (stage & FSM_SYSCALL))
02242 rpmMessage(RPMMESS_DEBUG, " %8s (%s, 0x%x) %s\n", cur,
02243 fsm->path, (unsigned)st->st_mtime,
02244 (rc < 0 ? strerror(errno) : ""));
02245 if (rc < 0) rc = CPIOERR_UTIME_FAILED;
02246 }
02247 break;
02248 case FSM_SYMLINK:
02249 rc = symlink(fsm->opath, fsm->path);
02250 if (_fsm_debug && (stage & FSM_SYSCALL))
02251 rpmMessage(RPMMESS_DEBUG, " %8s (%s, %s) %s\n", cur,
02252 fsm->opath, fsm->path, (rc < 0 ? strerror(errno) : ""));
02253 if (rc < 0) rc = CPIOERR_SYMLINK_FAILED;
02254 break;
02255 case FSM_LINK:
02256 rc = Link(fsm->opath, fsm->path);
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_LINK_FAILED;
02261 break;
02262 case FSM_MKFIFO:
02263 rc = mkfifo(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_MKFIFO_FAILED;
02269 break;
02270 case FSM_MKNOD:
02271
02272 rc = mknod(fsm->path, (st->st_mode & ~07777), st->st_rdev);
02273
02274 if (_fsm_debug && (stage & FSM_SYSCALL))
02275 rpmMessage(RPMMESS_DEBUG, " %8s (%s, 0%o, 0x%x) %s\n", cur,
02276 fsm->path, (unsigned)(st->st_mode & ~07777),
02277 (unsigned)st->st_rdev,
02278 (rc < 0 ? strerror(errno) : ""));
02279 if (rc < 0) rc = CPIOERR_MKNOD_FAILED;
02280 break;
02281 case FSM_LSTAT:
02282 rc = Lstat(fsm->path, ost);
02283 if (_fsm_debug && (stage & FSM_SYSCALL) && rc && errno != ENOENT)
02284 rpmMessage(RPMMESS_DEBUG, " %8s (%s, ost) %s\n", cur,
02285 fsm->path, (rc < 0 ? strerror(errno) : ""));
02286 if (rc < 0) {
02287 rc = (errno == ENOENT ? CPIOERR_ENOENT : CPIOERR_LSTAT_FAILED);
02288 memset(ost, 0, sizeof(*ost));
02289 }
02290 break;
02291 case FSM_STAT:
02292 rc = Stat(fsm->path, ost);
02293 if (_fsm_debug && (stage & FSM_SYSCALL) && rc && errno != ENOENT)
02294 rpmMessage(RPMMESS_DEBUG, " %8s (%s, ost) %s\n", cur,
02295 fsm->path, (rc < 0 ? strerror(errno) : ""));
02296 if (rc < 0) {
02297 rc = (errno == ENOENT ? CPIOERR_ENOENT : CPIOERR_STAT_FAILED);
02298 memset(ost, 0, sizeof(*ost));
02299 }
02300 break;
02301 case FSM_READLINK:
02302
02303
02304 rc = Readlink(fsm->path, fsm->rdbuf, fsm->rdsize - 1);
02305
02306 if (_fsm_debug && (stage & FSM_SYSCALL))
02307 rpmMessage(RPMMESS_DEBUG, " %8s (%s, rdbuf, %d) %s\n", cur,
02308 fsm->path, (int)(fsm->rdsize -1), (rc < 0 ? strerror(errno) : ""));
02309 if (rc < 0) rc = CPIOERR_READLINK_FAILED;
02310 else {
02311 fsm->rdnb = rc;
02312
02313 fsm->rdbuf[fsm->rdnb] = '\0';
02314
02315 rc = 0;
02316 }
02317 break;
02318 case FSM_CHROOT:
02319 break;
02320
02321 case FSM_NEXT:
02322 rc = fsmUNSAFE(fsm, FSM_HREAD);
02323 if (rc) break;
02324 if (!strcmp(fsm->path, CPIO_TRAILER)) {
02325 fsm->path = _free(fsm->path);
02326 rc = CPIOERR_HDR_TRAILER;
02327 }
02328 if (!rc)
02329 rc = fsmNext(fsm, FSM_POS);
02330 break;
02331 case FSM_EAT:
02332 for (left = st->st_size; left > 0; left -= fsm->rdnb) {
02333 fsm->wrlen = (left > fsm->wrsize ? fsm->wrsize : left);
02334 rc = fsmNext(fsm, FSM_DREAD);
02335 if (rc)
02336 break;
02337 }
02338 break;
02339 case FSM_POS:
02340 left = (modulo - (fdGetCpioPos(fsm->cfd) % modulo)) % modulo;
02341 if (left) {
02342 fsm->wrlen = left;
02343 (void) fsmNext(fsm, FSM_DREAD);
02344 }
02345 break;
02346 case FSM_PAD:
02347 left = (modulo - (fdGetCpioPos(fsm->cfd) % modulo)) % modulo;
02348 if (left) {
02349
02350 memset(fsm->rdbuf, 0, left);
02351
02352
02353 fsm->rdnb = left;
02354 (void) fsmNext(fsm, FSM_DWRITE);
02355 }
02356 break;
02357 case FSM_TRAILER:
02358 rc = cpioTrailerWrite(fsm);
02359 break;
02360 case FSM_HREAD:
02361 rc = fsmNext(fsm, FSM_POS);
02362 if (!rc)
02363 rc = cpioHeaderRead(fsm, st);
02364 break;
02365 case FSM_HWRITE:
02366 rc = cpioHeaderWrite(fsm, st);
02367 break;
02368 case FSM_DREAD:
02369
02370 fsm->rdnb = Fread(fsm->wrbuf, sizeof(*fsm->wrbuf), fsm->wrlen, fsm->cfd);
02371
02372 if (_fsm_debug && (stage & FSM_SYSCALL))
02373 rpmMessage(RPMMESS_DEBUG, " %8s (%s, %d, cfd)\trdnb %d\n",
02374 cur, (fsm->wrbuf == fsm->wrb ? "wrbuf" : "mmap"),
02375 (int)fsm->wrlen, (int)fsm->rdnb);
02376 if (fsm->rdnb != fsm->wrlen || Ferror(fsm->cfd))
02377 rc = CPIOERR_READ_FAILED;
02378 if (fsm->rdnb > 0)
02379 fdSetCpioPos(fsm->cfd, fdGetCpioPos(fsm->cfd) + fsm->rdnb);
02380 break;
02381 case FSM_DWRITE:
02382 fsm->wrnb = Fwrite(fsm->rdbuf, sizeof(*fsm->rdbuf), fsm->rdnb, fsm->cfd);
02383 if (_fsm_debug && (stage & FSM_SYSCALL))
02384 rpmMessage(RPMMESS_DEBUG, " %8s (%s, %d, cfd)\twrnb %d\n",
02385 cur, (fsm->rdbuf == fsm->rdb ? "rdbuf" : "mmap"),
02386 (int)fsm->rdnb, (int)fsm->wrnb);
02387 if (fsm->rdnb != fsm->wrnb || Ferror(fsm->cfd))
02388 rc = CPIOERR_WRITE_FAILED;
02389 if (fsm->wrnb > 0)
02390 fdSetCpioPos(fsm->cfd, fdGetCpioPos(fsm->cfd) + fsm->wrnb);
02391 break;
02392
02393 case FSM_ROPEN:
02394 fsm->rfd = Fopen(fsm->path, "r.ufdio");
02395 if (fsm->rfd == NULL || Ferror(fsm->rfd)) {
02396 if (fsm->rfd != NULL) (void) fsmNext(fsm, FSM_RCLOSE);
02397 fsm->rfd = NULL;
02398 rc = CPIOERR_OPEN_FAILED;
02399 break;
02400 }
02401 if (_fsm_debug && (stage & FSM_SYSCALL))
02402 rpmMessage(RPMMESS_DEBUG, " %8s (%s, \"r\") rfd %p rdbuf %p\n", cur,
02403 fsm->path, fsm->rfd, fsm->rdbuf);
02404 break;
02405 case FSM_READ:
02406
02407 fsm->rdnb = Fread(fsm->rdbuf, sizeof(*fsm->rdbuf), fsm->rdlen, fsm->rfd);
02408
02409 if (_fsm_debug && (stage & FSM_SYSCALL))
02410 rpmMessage(RPMMESS_DEBUG, " %8s (rdbuf, %d, rfd)\trdnb %d\n",
02411 cur, (int)fsm->rdlen, (int)fsm->rdnb);
02412 if (fsm->rdnb != fsm->rdlen || Ferror(fsm->rfd))
02413 rc = CPIOERR_READ_FAILED;
02414 break;
02415 case FSM_RCLOSE:
02416 if (fsm->rfd != NULL) {
02417 if (_fsm_debug && (stage & FSM_SYSCALL))
02418 rpmMessage(RPMMESS_DEBUG, " %8s (%p)\n", cur, fsm->rfd);
02419 (void) rpmswAdd(rpmtsOp(fsmGetTs(fsm), RPMTS_OP_DIGEST),
02420 fdstat_op(fsm->rfd, FDSTAT_DIGEST));
02421 (void) Fclose(fsm->rfd);
02422 errno = saveerrno;
02423 }
02424 fsm->rfd = NULL;
02425 break;
02426 case FSM_WOPEN:
02427 fsm->wfd = Fopen(fsm->path, "w.ufdio");
02428 if (fsm->wfd == NULL || Ferror(fsm->wfd)) {
02429 if (fsm->wfd != NULL) (void) fsmNext(fsm, FSM_WCLOSE);
02430 fsm->wfd = NULL;
02431 rc = CPIOERR_OPEN_FAILED;
02432 }
02433 if (_fsm_debug && (stage & FSM_SYSCALL))
02434 rpmMessage(RPMMESS_DEBUG, " %8s (%s, \"w\") wfd %p wrbuf %p\n", cur,
02435 fsm->path, fsm->wfd, fsm->wrbuf);
02436 break;
02437 case FSM_WRITE:
02438 fsm->wrnb = Fwrite(fsm->wrbuf, sizeof(*fsm->wrbuf), fsm->rdnb, fsm->wfd);
02439 if (_fsm_debug && (stage & FSM_SYSCALL))
02440 rpmMessage(RPMMESS_DEBUG, " %8s (wrbuf, %d, wfd)\twrnb %d\n",
02441 cur, (int)fsm->rdnb, (int)fsm->wrnb);
02442 if (fsm->rdnb != fsm->wrnb || Ferror(fsm->wfd))
02443 rc = CPIOERR_WRITE_FAILED;
02444 break;
02445 case FSM_WCLOSE:
02446 if (fsm->wfd != NULL) {
02447 if (_fsm_debug && (stage & FSM_SYSCALL))
02448 rpmMessage(RPMMESS_DEBUG, " %8s (%p)\n", cur, fsm->wfd);
02449 (void) rpmswAdd(rpmtsOp(fsmGetTs(fsm), RPMTS_OP_DIGEST),
02450 fdstat_op(fsm->wfd, FDSTAT_DIGEST));
02451 (void) Fclose(fsm->wfd);
02452 errno = saveerrno;
02453 }
02454 fsm->wfd = NULL;
02455 break;
02456
02457 default:
02458 break;
02459 }
02460
02461
02462 if (!(stage & FSM_INTERNAL)) {
02463 fsm->rc = (rc == CPIOERR_HDR_TRAILER ? 0 : rc);
02464 }
02465 return rc;
02466 }
02467
02468
02469
02470 const char *const fileActionString(fileAction a)
02471 {
02472 switch (a) {
02473 case FA_UNKNOWN: return "unknown";
02474 case FA_CREATE: return "create";
02475 case FA_COPYOUT: return "copyout";
02476 case FA_COPYIN: return "copyin";
02477 case FA_BACKUP: return "backup";
02478 case FA_SAVE: return "save";
02479 case FA_SKIP: return "skip";
02480 case FA_ALTNAME: return "altname";
02481 case FA_ERASE: return "erase";
02482 case FA_SKIPNSTATE: return "skipnstate";
02483 case FA_SKIPNETSHARED: return "skipnetshared";
02484 case FA_SKIPCOLOR: return "skipcolor";
02485 default: return "???";
02486 }
02487
02488 }
02489
02490 const char *const fileStageString(fileStage a) {
02491 switch(a) {
02492 case FSM_UNKNOWN: return "unknown";
02493
02494 case FSM_PKGINSTALL:return "INSTALL";
02495 case FSM_PKGERASE: return "ERASE";
02496 case FSM_PKGBUILD: return "BUILD";
02497 case FSM_PKGCOMMIT: return "COMMIT";
02498 case FSM_PKGUNDO: return "UNDO";
02499
02500 case FSM_CREATE: return "create";
02501 case FSM_INIT: return "init";
02502 case FSM_MAP: return "map";
02503 case FSM_MKDIRS: return "mkdirs";
02504 case FSM_RMDIRS: return "rmdirs";
02505 case FSM_PRE: return "pre";
02506 case FSM_PROCESS: return "process";
02507 case FSM_POST: return "post";
02508 case FSM_MKLINKS: return "mklinks";
02509 case FSM_NOTIFY: return "notify";
02510 case FSM_UNDO: return "undo";
02511 case FSM_FINI: return "fini";
02512 case FSM_COMMIT: return "commit";
02513 case FSM_DESTROY: return "destroy";
02514 case FSM_VERIFY: return "verify";
02515
02516 case FSM_UNLINK: return "Unlink";
02517 case FSM_RENAME: return "Rename";
02518 case FSM_MKDIR: return "Mkdir";
02519 case FSM_RMDIR: return "rmdir";
02520 case FSM_LSETFCON: return "lsetfcon";
02521 case FSM_CHOWN: return "chown";
02522 case FSM_LCHOWN: return "lchown";
02523 case FSM_CHMOD: return "chmod";
02524 case FSM_UTIME: return "utime";
02525 case FSM_SYMLINK: return "symlink";
02526 case FSM_LINK: return "Link";
02527 case FSM_MKFIFO: return "mkfifo";
02528 case FSM_MKNOD: return "mknod";
02529 case FSM_LSTAT: return "Lstat";
02530 case FSM_STAT: return "Stat";
02531 case FSM_READLINK: return "Readlink";
02532 case FSM_CHROOT: return "chroot";
02533
02534 case FSM_NEXT: return "next";
02535 case FSM_EAT: return "eat";
02536 case FSM_POS: return "pos";
02537 case FSM_PAD: return "pad";
02538 case FSM_TRAILER: return "trailer";
02539 case FSM_HREAD: return "hread";
02540 case FSM_HWRITE: return "hwrite";
02541 case FSM_DREAD: return "Fread";
02542 case FSM_DWRITE: return "Fwrite";
02543
02544 case FSM_ROPEN: return "Fopen";
02545 case FSM_READ: return "Fread";
02546 case FSM_RCLOSE: return "Fclose";
02547 case FSM_WOPEN: return "Fopen";
02548 case FSM_WRITE: return "Fwrite";
02549 case FSM_WCLOSE: return "Fclose";
02550
02551 default: return "???";
02552 }
02553
02554 }