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) > 0)
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 rpmsx sx = rpmtsREContext(ts);
00638
00639 if (sx != NULL) {
00640
00641 fsm->fcontext = rpmsxFContext(sx, fsm->path, st->st_mode);
00642 sx = rpmsxFree(sx);
00643 } else {
00644 int i = fsm->ix;
00645
00646
00647 if (fi && i >= 0 && i < fi->fc)
00648 fsm->fcontext = (fi->fcontexts ? fi->fcontexts[i] : NULL);
00649 }
00650 }
00651 return 0;
00652 }
00653
00654 int fsmMapPath(FSM_t fsm)
00655 {
00656 rpmfi fi = fsmGetFi(fsm);
00657 int rc = 0;
00658 int i;
00659
00660 fsm->osuffix = NULL;
00661 fsm->nsuffix = NULL;
00662 fsm->astriplen = 0;
00663 fsm->action = FA_UNKNOWN;
00664 fsm->mapFlags = 0;
00665
00666 i = fsm->ix;
00667 if (fi && i >= 0 && i < fi->fc) {
00668
00669
00670 fsm->astriplen = fi->astriplen;
00671 fsm->action = (fi->actions ? fi->actions[i] : fi->action);
00672 fsm->fflags = (fi->fflags ? fi->fflags[i] : fi->flags);
00673 fsm->mapFlags = (fi->fmapflags ? fi->fmapflags[i] : fi->mapflags);
00674
00675
00676 fsm->dirName = fi->dnl[fi->dil[i]];
00677 fsm->baseName = fi->bnl[i];
00678
00679
00680
00681 switch (fsm->action) {
00682 case FA_SKIP:
00683 break;
00684 case FA_UNKNOWN:
00685 break;
00686
00687 case FA_COPYOUT:
00688 break;
00689 case FA_COPYIN:
00690 case FA_CREATE:
00691 assert(rpmteType(fi->te) == TR_ADDED);
00692 break;
00693
00694 case FA_SKIPNSTATE:
00695 if (fi->fstates && rpmteType(fi->te) == TR_ADDED)
00696 fi->fstates[i] = RPMFILE_STATE_NOTINSTALLED;
00697 break;
00698
00699 case FA_SKIPNETSHARED:
00700 if (fi->fstates && rpmteType(fi->te) == TR_ADDED)
00701 fi->fstates[i] = RPMFILE_STATE_NETSHARED;
00702 break;
00703
00704 case FA_SKIPCOLOR:
00705 if (fi->fstates && rpmteType(fi->te) == TR_ADDED)
00706 fi->fstates[i] = RPMFILE_STATE_WRONGCOLOR;
00707 break;
00708
00709 case FA_BACKUP:
00710 if (!(fsm->fflags & RPMFILE_GHOST))
00711 switch (rpmteType(fi->te)) {
00712 case TR_ADDED:
00713 fsm->osuffix = SUFFIX_RPMORIG;
00714 break;
00715 case TR_REMOVED:
00716 fsm->osuffix = SUFFIX_RPMSAVE;
00717 break;
00718 }
00719 break;
00720
00721 case FA_ALTNAME:
00722 assert(rpmteType(fi->te) == TR_ADDED);
00723 if (!(fsm->fflags & RPMFILE_GHOST))
00724 fsm->nsuffix = SUFFIX_RPMNEW;
00725 break;
00726
00727 case FA_SAVE:
00728 assert(rpmteType(fi->te) == TR_ADDED);
00729 if (!(fsm->fflags & RPMFILE_GHOST))
00730 fsm->osuffix = SUFFIX_RPMSAVE;
00731 break;
00732 case FA_ERASE:
00733 #if 0
00734 assert(rpmteType(fi->te) == TR_REMOVED);
00735 #endif
00736
00737
00738
00739
00740 break;
00741 default:
00742 break;
00743 }
00744
00745
00746 if ((fsm->mapFlags & CPIO_MAP_PATH) || fsm->nsuffix) {
00747 const struct stat * st = &fsm->sb;
00748 fsm->path = _free(fsm->path);
00749 fsm->path = fsmFsPath(fsm, st, fsm->subdir,
00750 (fsm->suffix ? fsm->suffix : fsm->nsuffix));
00751 }
00752 }
00753 return rc;
00754 }
00755
00756 int fsmMapAttrs(FSM_t fsm)
00757 {
00758 struct stat * st = &fsm->sb;
00759 rpmfi fi = fsmGetFi(fsm);
00760 int i = fsm->ix;
00761
00762 if (fi && i >= 0 && i < fi->fc) {
00763 mode_t perms = (S_ISDIR(st->st_mode) ? fi->dperms : fi->fperms);
00764 mode_t finalMode = (fi->fmodes ? fi->fmodes[i] : perms);
00765 dev_t finalRdev = (fi->frdevs ? fi->frdevs[i] : 0);
00766 int_32 finalMtime = (fi->fmtimes ? fi->fmtimes[i] : 0);
00767 uid_t uid = fi->uid;
00768 gid_t gid = fi->gid;
00769
00770 if (fi->fuser && unameToUid(fi->fuser[i], &uid)) {
00771 if (fsm->goal == FSM_PKGINSTALL)
00772 rpmMessage(RPMMESS_WARNING,
00773 _("user %s does not exist - using root\n"), fi->fuser[i]);
00774 uid = 0;
00775 finalMode &= ~S_ISUID;
00776 }
00777
00778 if (fi->fgroup && gnameToGid(fi->fgroup[i], &gid)) {
00779 if (fsm->goal == FSM_PKGINSTALL)
00780 rpmMessage(RPMMESS_WARNING,
00781 _("group %s does not exist - using root\n"), fi->fgroup[i]);
00782 gid = 0;
00783 finalMode &= ~S_ISGID;
00784 }
00785
00786 if (fsm->mapFlags & CPIO_MAP_MODE)
00787 st->st_mode = (st->st_mode & S_IFMT) | (finalMode & ~S_IFMT);
00788 if (fsm->mapFlags & CPIO_MAP_TYPE) {
00789 st->st_mode = (st->st_mode & ~S_IFMT) | (finalMode & S_IFMT);
00790 if ((S_ISCHR(st->st_mode) || S_ISBLK(st->st_mode))
00791 && st->st_nlink == 0)
00792 st->st_nlink = 1;
00793 st->st_rdev = finalRdev;
00794 st->st_mtime = finalMtime;
00795 }
00796 if (fsm->mapFlags & CPIO_MAP_UID)
00797 st->st_uid = uid;
00798 if (fsm->mapFlags & CPIO_MAP_GID)
00799 st->st_gid = gid;
00800
00801 { rpmts ts = fsmGetTs(fsm);
00802
00803
00804
00805
00806 if (ts != NULL && !(rpmtsFlags(ts) & RPMTRANS_FLAG_NOMD5)) {
00807 fsm->fmd5sum = (fi->fmd5s ? fi->fmd5s[i] : NULL);
00808 fsm->md5sum = (fi->md5s ? (fi->md5s + (16 * i)) : NULL);
00809 } else {
00810 fsm->fmd5sum = NULL;
00811 fsm->md5sum = NULL;
00812 }
00813 }
00814
00815 }
00816 return 0;
00817 }
00818
00824
00825 static int expandRegular( FSM_t fsm)
00826
00827
00828
00829 {
00830 const struct stat * st = &fsm->sb;
00831 int left = st->st_size;
00832 int rc = 0;
00833
00834 rc = fsmNext(fsm, FSM_WOPEN);
00835 if (rc)
00836 goto exit;
00837
00838 if (st->st_size > 0 && (fsm->fmd5sum != NULL || fsm->md5sum != NULL))
00839 fdInitDigest(fsm->wfd, PGPHASHALGO_MD5, 0);
00840
00841 while (left) {
00842
00843 fsm->wrlen = (left > fsm->wrsize ? fsm->wrsize : left);
00844 rc = fsmNext(fsm, FSM_DREAD);
00845 if (rc)
00846 goto exit;
00847
00848 rc = fsmNext(fsm, FSM_WRITE);
00849 if (rc)
00850 goto exit;
00851
00852 left -= fsm->wrnb;
00853
00854
00855 if (!rc && left)
00856 (void) fsmNext(fsm, FSM_NOTIFY);
00857 }
00858
00859 if (st->st_size > 0 && (fsm->fmd5sum || fsm->md5sum)) {
00860 void * md5sum = NULL;
00861 int asAscii = (fsm->md5sum == NULL ? 1 : 0);
00862
00863 (void) Fflush(fsm->wfd);
00864 fdFiniDigest(fsm->wfd, PGPHASHALGO_MD5, &md5sum, NULL, asAscii);
00865
00866 if (md5sum == NULL) {
00867 rc = CPIOERR_MD5SUM_MISMATCH;
00868 goto exit;
00869 }
00870
00871 if (fsm->md5sum != NULL) {
00872 if (memcmp(md5sum, fsm->md5sum, 16))
00873 rc = CPIOERR_MD5SUM_MISMATCH;
00874 } else {
00875 if (strcmp(md5sum, fsm->fmd5sum))
00876 rc = CPIOERR_MD5SUM_MISMATCH;
00877 }
00878 md5sum = _free(md5sum);
00879 }
00880
00881 exit:
00882 (void) fsmNext(fsm, FSM_WCLOSE);
00883 return rc;
00884 }
00885
00886
00893
00894 static int writeFile( FSM_t fsm, int writeData)
00895
00896
00897
00898 {
00899 const char * path = fsm->path;
00900 const char * opath = fsm->opath;
00901 struct stat * st = &fsm->sb;
00902 struct stat * ost = &fsm->osb;
00903 char * symbuf = NULL;
00904 int left;
00905 int xx;
00906 int rc;
00907
00908 st->st_size = (writeData ? ost->st_size : 0);
00909
00910
00911 if (S_ISDIR(st->st_mode)) {
00912 st->st_size = 0;
00913 } else if (S_ISLNK(st->st_mode)) {
00914
00915
00916
00917
00918
00919 rc = fsmUNSAFE(fsm, FSM_READLINK);
00920 if (rc) goto exit;
00921 st->st_size = fsm->rdnb;
00922 symbuf = alloca_strdup(fsm->rdbuf);
00923 }
00924
00925
00926 if (fsm->mapFlags & CPIO_MAP_ABSOLUTE) {
00927
00928 int nb = strlen(fsm->dirName) + strlen(fsm->baseName) + sizeof(".");
00929 char * t = alloca(nb);
00930 *t = '\0';
00931 fsm->path = t;
00932 if (fsm->mapFlags & CPIO_MAP_ADDDOT)
00933 *t++ = '.';
00934 t = stpcpy( stpcpy(t, fsm->dirName), fsm->baseName);
00935
00936 } else if (fsm->mapFlags & CPIO_MAP_PATH) {
00937 rpmfi fi = fsmGetFi(fsm);
00938 fsm->path =
00939 (fi->apath ? fi->apath[fsm->ix] + fi->striplen : fi->bnl[fsm->ix]);
00940 }
00941
00942 rc = fsmNext(fsm, FSM_HWRITE);
00943 fsm->path = path;
00944 if (rc) goto exit;
00945
00946 if (writeData && S_ISREG(st->st_mode)) {
00947 #if HAVE_MMAP
00948 char * rdbuf = NULL;
00949 void * mapped = (void *)-1;
00950 size_t nmapped;
00951 #endif
00952
00953 rc = fsmNext(fsm, FSM_ROPEN);
00954 if (rc) goto exit;
00955
00956
00957 #if HAVE_MMAP
00958 nmapped = 0;
00959 mapped = mmap(NULL, st->st_size, PROT_READ, MAP_SHARED, Fileno(fsm->rfd), 0);
00960 if (mapped != (void *)-1) {
00961 rdbuf = fsm->rdbuf;
00962 fsm->rdbuf = (char *) mapped;
00963 fsm->rdlen = nmapped = st->st_size;
00964 #if defined(MADV_DONTNEED)
00965 xx = madvise(mapped, nmapped, MADV_DONTNEED);
00966 #endif
00967 }
00968 #endif
00969
00970 left = st->st_size;
00971
00972 while (left) {
00973 #if HAVE_MMAP
00974 if (mapped != (void *)-1) {
00975 fsm->rdnb = nmapped;
00976 } else
00977 #endif
00978 {
00979 fsm->rdlen = (left > fsm->rdsize ? fsm->rdsize : left),
00980 rc = fsmNext(fsm, FSM_READ);
00981 if (rc) goto exit;
00982 }
00983
00984
00985 rc = fsmNext(fsm, FSM_DWRITE);
00986 if (rc) goto exit;
00987
00988 left -= fsm->wrnb;
00989 }
00990
00991 #if HAVE_MMAP
00992
00993 if (mapped != (void *)-1) {
00994 xx = msync(mapped, nmapped, MS_ASYNC);
00995 #if defined(MADV_DONTNEED)
00996 xx = madvise(mapped, nmapped, MADV_DONTNEED);
00997 #endif
00998
00999 xx = munmap(mapped, nmapped);
01000
01001 fsm->rdbuf = rdbuf;
01002 }
01003
01004 #endif
01005
01006 } else if (writeData && S_ISLNK(st->st_mode)) {
01007
01008
01009 strcpy(fsm->rdbuf, symbuf);
01010
01011 fsm->rdnb = strlen(symbuf);
01012 rc = fsmNext(fsm, FSM_DWRITE);
01013 if (rc) goto exit;
01014 }
01015
01016 rc = fsmNext(fsm, FSM_PAD);
01017 if (rc) goto exit;
01018
01019 rc = 0;
01020
01021 exit:
01022 if (fsm->rfd != NULL)
01023 (void) fsmNext(fsm, FSM_RCLOSE);
01024
01025 fsm->opath = opath;
01026 fsm->path = path;
01027
01028 return rc;
01029 }
01030
01031
01037 static int writeLinkedFile( FSM_t fsm)
01038
01039
01040
01041 {
01042 const char * path = fsm->path;
01043 const char * nsuffix = fsm->nsuffix;
01044 int iterIndex = fsm->ix;
01045 int ec = 0;
01046 int rc;
01047 int i;
01048
01049 fsm->path = NULL;
01050 fsm->nsuffix = NULL;
01051 fsm->ix = -1;
01052
01053
01054
01055 for (i = fsm->li->nlink - 1; i >= 0; i--) {
01056
01057 if (fsm->li->filex[i] < 0) continue;
01058
01059 fsm->ix = fsm->li->filex[i];
01060
01061 rc = fsmNext(fsm, FSM_MAP);
01062
01063
01064
01065 rc = writeFile(fsm, (i == 0));
01066 if (fsm->failedFile && rc != 0 && *fsm->failedFile == NULL) {
01067 ec = rc;
01068 *fsm->failedFile = xstrdup(fsm->path);
01069 }
01070
01071 fsm->path = _free(fsm->path);
01072 fsm->li->filex[i] = -1;
01073 }
01074
01075
01076
01077 fsm->ix = iterIndex;
01078 fsm->nsuffix = nsuffix;
01079 fsm->path = path;
01080 return ec;
01081 }
01082
01088
01089
01090 static int fsmMakeLinks( FSM_t fsm)
01091
01092
01093
01094 {
01095 const char * path = fsm->path;
01096 const char * opath = fsm->opath;
01097 const char * nsuffix = fsm->nsuffix;
01098 int iterIndex = fsm->ix;
01099 int ec = 0;
01100 int rc;
01101 int i;
01102
01103 fsm->path = NULL;
01104 fsm->opath = NULL;
01105 fsm->nsuffix = NULL;
01106 fsm->ix = -1;
01107
01108 fsm->ix = fsm->li->filex[fsm->li->createdPath];
01109 rc = fsmNext(fsm, FSM_MAP);
01110 fsm->opath = fsm->path;
01111 fsm->path = NULL;
01112
01113 for (i = 0; i < fsm->li->nlink; i++) {
01114 if (fsm->li->filex[i] < 0) continue;
01115 if (fsm->li->createdPath == i) continue;
01116
01117 fsm->ix = fsm->li->filex[i];
01118 fsm->path = _free(fsm->path);
01119 rc = fsmNext(fsm, FSM_MAP);
01120 if (XFA_SKIPPING(fsm->action)) continue;
01121
01122 rc = fsmUNSAFE(fsm, FSM_VERIFY);
01123 if (!rc) continue;
01124 if (!(rc == CPIOERR_ENOENT)) break;
01125
01126
01127 rc = fsmNext(fsm, FSM_LINK);
01128 if (fsm->failedFile && rc != 0 && *fsm->failedFile == NULL) {
01129 ec = rc;
01130
01131 *fsm->failedFile = xstrdup(fsm->path);
01132
01133 }
01134
01135 fsm->li->linksLeft--;
01136 }
01137
01138 fsm->path = _free(fsm->path);
01139 fsm->opath = _free(fsm->opath);
01140
01141 fsm->ix = iterIndex;
01142 fsm->nsuffix = nsuffix;
01143 fsm->path = path;
01144 fsm->opath = opath;
01145 return ec;
01146 }
01147
01148
01149
01155
01156 static int fsmCommitLinks( FSM_t fsm)
01157
01158
01159
01160
01161 {
01162 const char * path = fsm->path;
01163 const char * nsuffix = fsm->nsuffix;
01164 int iterIndex = fsm->ix;
01165 struct stat * st = &fsm->sb;
01166 int rc = 0;
01167 int i;
01168
01169 fsm->path = NULL;
01170 fsm->nsuffix = NULL;
01171 fsm->ix = -1;
01172
01173
01174 for (fsm->li = fsm->links; fsm->li; fsm->li = fsm->li->next) {
01175 if (fsm->li->sb.st_ino == st->st_ino && fsm->li->sb.st_dev == st->st_dev)
01176 break;
01177 }
01178
01179
01180
01181 for (i = 0; i < fsm->li->nlink; i++) {
01182 if (fsm->li->filex[i] < 0) continue;
01183 fsm->ix = fsm->li->filex[i];
01184 rc = fsmNext(fsm, FSM_MAP);
01185 if (!XFA_SKIPPING(fsm->action))
01186 rc = fsmNext(fsm, FSM_COMMIT);
01187 fsm->path = _free(fsm->path);
01188 fsm->li->filex[i] = -1;
01189 }
01190
01191
01192 fsm->ix = iterIndex;
01193 fsm->nsuffix = nsuffix;
01194 fsm->path = path;
01195 return rc;
01196 }
01197
01198
01204 static int fsmRmdirs( FSM_t fsm)
01205
01206
01207
01208 {
01209 const char * path = fsm->path;
01210 void * dnli = dnlInitIterator(fsm, 1);
01211 char * dn = fsm->rdbuf;
01212 int dc = dnlCount(dnli);
01213 int rc = 0;
01214
01215 fsm->path = NULL;
01216
01217 dn[0] = '\0';
01218
01219 if (fsm->ldn != NULL && fsm->dnlx != NULL)
01220 while ((fsm->path = dnlNextIterator(dnli)) != NULL) {
01221 int dnlen = strlen(fsm->path);
01222 char * te;
01223
01224 dc = dnlIndex(dnli);
01225 if (fsm->dnlx[dc] < 1 || fsm->dnlx[dc] >= dnlen)
01226 continue;
01227
01228
01229 te = stpcpy(dn, fsm->path) - 1;
01230 fsm->path = dn;
01231
01232
01233
01234 do {
01235 if (*te == '/') {
01236 *te = '\0';
01237
01238 rc = fsmNext(fsm, FSM_RMDIR);
01239
01240 *te = '/';
01241 }
01242 if (rc)
01243 break;
01244 te--;
01245 } while ((te - fsm->path) > fsm->dnlx[dc]);
01246
01247 }
01248
01249 dnli = dnlFreeIterator(dnli);
01250
01251
01252 fsm->path = path;
01253 return rc;
01254 }
01255
01261 static int fsmMkdirs( FSM_t fsm)
01262
01263
01264
01265
01266
01267 {
01268 struct stat * st = &fsm->sb;
01269 struct stat * ost = &fsm->osb;
01270 const char * path = fsm->path;
01271 mode_t st_mode = st->st_mode;
01272 void * dnli = dnlInitIterator(fsm, 0);
01273 char * dn = fsm->rdbuf;
01274 int dc = dnlCount(dnli);
01275 int rc = 0;
01276 int i;
01277
01278 rpmts ts = fsmGetTs(fsm);
01279
01280 rpmsx sx = rpmtsREContext(ts);
01281
01282 fsm->path = NULL;
01283
01284
01285 dn[0] = '\0';
01286 fsm->dnlx = (dc ? xcalloc(dc, sizeof(*fsm->dnlx)) : NULL);
01287
01288 if (fsm->dnlx != NULL)
01289 while ((fsm->path = dnlNextIterator(dnli)) != NULL) {
01290 int dnlen = strlen(fsm->path);
01291 char * te;
01292
01293 dc = dnlIndex(dnli);
01294 if (dc < 0) continue;
01295 fsm->dnlx[dc] = dnlen;
01296 if (dnlen <= 1)
01297 continue;
01298
01299
01300 if (dnlen <= fsm->ldnlen && !strcmp(fsm->path, fsm->ldn))
01301 continue;
01302
01303
01304
01305 (void) stpcpy(dn, fsm->path);
01306 fsm->path = dn;
01307
01308
01309 for (i = 1, te = dn + 1; *te != '\0'; te++, i++) {
01310 if (*te != '/')
01311 continue;
01312
01313 *te = '\0';
01314
01315
01316
01317 if (i < fsm->ldnlen &&
01318 (fsm->ldn[i] == '/' || fsm->ldn[i] == '\0') &&
01319 !strncmp(fsm->path, fsm->ldn, i))
01320 {
01321 *te = '/';
01322
01323 fsm->dnlx[dc] = (te - dn);
01324 continue;
01325 }
01326
01327
01328
01329 rc = fsmUNSAFE(fsm, FSM_LSTAT);
01330 *te = '/';
01331
01332
01333 if (rc == 0 && S_ISDIR(ost->st_mode)) {
01334
01335 fsm->dnlx[dc] = (te - dn);
01336 } else if (rc == CPIOERR_ENOENT) {
01337 rpmfi fi = fsmGetFi(fsm);
01338 *te = '\0';
01339 st->st_mode = S_IFDIR | (fi->dperms & 07777);
01340 rc = fsmNext(fsm, FSM_MKDIR);
01341 if (!rc) {
01342
01343
01344 if (sx != NULL) {
01345 fsm->fcontext = rpmsxFContext(sx, fsm->path, st->st_mode);
01346 rc = fsmNext(fsm, FSM_LSETFCON);
01347 }
01348 if (fsm->fcontext == NULL)
01349 rpmMessage(RPMMESS_DEBUG,
01350 _("%s directory created with perms %04o, no context.\n"),
01351 fsm->path, (unsigned)(st->st_mode & 07777));
01352 else
01353 rpmMessage(RPMMESS_DEBUG,
01354 _("%s directory created with perms %04o, context %s.\n"),
01355 fsm->path, (unsigned)(st->st_mode & 07777),
01356 fsm->fcontext);
01357 fsm->fcontext = NULL;
01358 }
01359 *te = '/';
01360 }
01361 if (rc)
01362 break;
01363 }
01364 if (rc) break;
01365
01366
01367
01368 if (fsm->ldnalloc < (dnlen + 1)) {
01369 fsm->ldnalloc = dnlen + 100;
01370 fsm->ldn = xrealloc(fsm->ldn, fsm->ldnalloc);
01371 }
01372 if (fsm->ldn != NULL) {
01373 strcpy(fsm->ldn, fsm->path);
01374 fsm->ldnlen = dnlen;
01375 }
01376
01377 }
01378
01379 dnli = dnlFreeIterator(dnli);
01380 sx = rpmsxFree(sx);
01381
01382
01383 fsm->path = path;
01384 st->st_mode = st_mode;
01385
01386 return rc;
01387
01388 }
01389
01390 #ifdef NOTYET
01391
01396 static int fsmStat( FSM_t fsm)
01397
01398
01399 {
01400 int rc = 0;
01401
01402 if (fsm->path != NULL) {
01403 int saveernno = errno;
01404 rc = fsmUNSAFE(fsm, (!(fsm->mapFlags & CPIO_FOLLOW_SYMLINKS)
01405 ? FSM_LSTAT : FSM_STAT));
01406 if (rc == CPIOERR_ENOENT) {
01407 errno = saveerrno;
01408 rc = 0;
01409 fsm->exists = 0;
01410 } else if (rc == 0) {
01411 fsm->exists = 1;
01412 }
01413 } else {
01414
01415 fsm->exists = 0;
01416 }
01417 return rc;
01418 }
01419 #endif
01420
01421 #define IS_DEV_LOG(_x) \
01422 ((_x) != NULL && strlen(_x) >= (sizeof("/dev/log")-1) && \
01423 !strncmp((_x), "/dev/log", sizeof("/dev/log")-1) && \
01424 ((_x)[sizeof("/dev/log")-1] == '\0' || \
01425 (_x)[sizeof("/dev/log")-1] == ';'))
01426
01427
01428
01429 int fsmStage(FSM_t fsm, fileStage stage)
01430 {
01431 #ifdef UNUSED
01432 fileStage prevStage = fsm->stage;
01433 const char * const prev = fileStageString(prevStage);
01434 #endif
01435 static int modulo = 4;
01436 const char * const cur = fileStageString(stage);
01437 struct stat * st = &fsm->sb;
01438 struct stat * ost = &fsm->osb;
01439 int saveerrno = errno;
01440 int rc = fsm->rc;
01441 size_t left;
01442 int i;
01443
01444 #define _fafilter(_a) \
01445 (!((_a) == FA_CREATE || (_a) == FA_ERASE || (_a) == FA_COPYIN || (_a) == FA_COPYOUT) \
01446 ? fileActionString(_a) : "")
01447
01448 if (stage & FSM_DEAD) {
01449
01450 } else if (stage & FSM_INTERNAL) {
01451 if (_fsm_debug && !(stage & FSM_SYSCALL))
01452 rpmMessage(RPMMESS_DEBUG, " %8s %06o%3d (%4d,%4d)%10d %s %s\n",
01453 cur,
01454 (unsigned)st->st_mode, (int)st->st_nlink,
01455 (int)st->st_uid, (int)st->st_gid, (int)st->st_size,
01456 (fsm->path ? fsm->path : ""),
01457 _fafilter(fsm->action));
01458 } else {
01459 fsm->stage = stage;
01460 if (_fsm_debug || !(stage & FSM_VERBOSE))
01461 rpmMessage(RPMMESS_DEBUG, "%-8s %06o%3d (%4d,%4d)%10d %s %s\n",
01462 cur,
01463 (unsigned)st->st_mode, (int)st->st_nlink,
01464 (int)st->st_uid, (int)st->st_gid, (int)st->st_size,
01465 (fsm->path ? fsm->path + fsm->astriplen : ""),
01466 _fafilter(fsm->action));
01467 }
01468 #undef _fafilter
01469
01470
01471 switch (stage) {
01472 case FSM_UNKNOWN:
01473 break;
01474 case FSM_PKGINSTALL:
01475 while (1) {
01476
01477 rc = fsmUNSAFE(fsm, FSM_INIT);
01478
01479
01480 if (rc == CPIOERR_HDR_TRAILER) {
01481 rc = 0;
01482 break;
01483 }
01484
01485
01486 if (rc) {
01487 fsm->postpone = 1;
01488 (void) fsmNext(fsm, FSM_UNDO);
01489 break;
01490 }
01491
01492
01493 rc = fsmNext(fsm, FSM_PROCESS);
01494 if (rc) {
01495 (void) fsmNext(fsm, FSM_UNDO);
01496 break;
01497 }
01498
01499
01500 (void) fsmNext(fsm, FSM_NOTIFY);
01501
01502 rc = fsmNext(fsm, FSM_FINI);
01503 if (rc) {
01504 break;
01505 }
01506 }
01507 break;
01508 case FSM_PKGERASE:
01509 case FSM_PKGCOMMIT:
01510 while (1) {
01511
01512 rc = fsmUNSAFE(fsm, FSM_INIT);
01513
01514
01515 if (rc == CPIOERR_HDR_TRAILER) {
01516 rc = 0;
01517 break;
01518 }
01519
01520
01521 if (fsmNext(fsm, FSM_FINI))
01522 break;
01523 }
01524 break;
01525 case FSM_PKGBUILD:
01526 while (1) {
01527
01528 rc = fsmUNSAFE(fsm, FSM_INIT);
01529
01530
01531 if (rc == CPIOERR_HDR_TRAILER) {
01532 rc = 0;
01533 break;
01534 }
01535
01536
01537 if (rc) {
01538 fsm->postpone = 1;
01539 (void) fsmNext(fsm, FSM_UNDO);
01540 break;
01541 }
01542
01543
01544 rc = fsmNext(fsm, FSM_PROCESS);
01545 if (rc) {
01546 (void) fsmNext(fsm, FSM_UNDO);
01547 break;
01548 }
01549
01550
01551 (void) fsmNext(fsm, FSM_NOTIFY);
01552
01553 if (fsmNext(fsm, FSM_FINI))
01554 break;
01555 }
01556
01557
01558 if (!(fsm->mapFlags & CPIO_ALL_HARDLINKS)) {
01559 int nlink, j;
01560 while ((fsm->li = fsm->links) != NULL) {
01561 fsm->links = fsm->li->next;
01562 fsm->li->next = NULL;
01563
01564
01565 for (j = -1, nlink = 0, i = 0; i < fsm->li->nlink; i++) {
01566 if (fsm->li->filex[i] < 0)
01567 continue;
01568 nlink++;
01569 if (j == -1) j = i;
01570 }
01571
01572
01573 if (j != 0) {
01574 fsm->li->filex[0] = fsm->li->filex[j];
01575 fsm->li->filex[j] = -1;
01576 }
01577
01578 fsm->li->sb.st_nlink = nlink;
01579
01580 fsm->sb = fsm->li->sb;
01581 fsm->osb = fsm->sb;
01582
01583 if (!rc) rc = writeLinkedFile(fsm);
01584
01585 fsm->li = freeHardLink(fsm->li);
01586 }
01587 }
01588
01589 if (!rc)
01590 rc = fsmNext(fsm, FSM_TRAILER);
01591
01592 break;
01593 case FSM_CREATE:
01594 { rpmts ts = fsmGetTs(fsm);
01595 #define _tsmask (RPMTRANS_FLAG_PKGCOMMIT | RPMTRANS_FLAG_COMMIT)
01596 fsm->commit = ((ts && (rpmtsFlags(ts) & _tsmask) &&
01597 fsm->goal != FSM_PKGCOMMIT) ? 0 : 1);
01598 #undef _tsmask
01599 }
01600 fsm->path = _free(fsm->path);
01601 fsm->opath = _free(fsm->opath);
01602 fsm->dnlx = _free(fsm->dnlx);
01603
01604 fsm->ldn = _free(fsm->ldn);
01605 fsm->ldnalloc = fsm->ldnlen = 0;
01606
01607 fsm->rdsize = fsm->wrsize = 0;
01608 fsm->rdbuf = fsm->rdb = _free(fsm->rdb);
01609 fsm->wrbuf = fsm->wrb = _free(fsm->wrb);
01610 if (fsm->goal == FSM_PKGINSTALL || fsm->goal == FSM_PKGBUILD) {
01611 fsm->rdsize = 8 * BUFSIZ;
01612 fsm->rdbuf = fsm->rdb = xmalloc(fsm->rdsize);
01613 fsm->wrsize = 8 * BUFSIZ;
01614 fsm->wrbuf = fsm->wrb = xmalloc(fsm->wrsize);
01615 }
01616
01617 fsm->mkdirsdone = 0;
01618 fsm->ix = -1;
01619 fsm->links = NULL;
01620 fsm->li = NULL;
01621 errno = 0;
01622
01623
01624 if (fsm->goal == FSM_PKGINSTALL) {
01625
01626 rc = fsmNext(fsm, FSM_MKDIRS);
01627
01628 if (!rc) fsm->mkdirsdone = 1;
01629 }
01630
01631 break;
01632 case FSM_INIT:
01633 fsm->path = _free(fsm->path);
01634 fsm->postpone = 0;
01635 fsm->diskchecked = fsm->exists = 0;
01636 fsm->subdir = NULL;
01637 fsm->suffix = (fsm->sufbuf[0] != '\0' ? fsm->sufbuf : NULL);
01638 fsm->action = FA_UNKNOWN;
01639 fsm->osuffix = NULL;
01640 fsm->nsuffix = NULL;
01641
01642 if (fsm->goal == FSM_PKGINSTALL) {
01643
01644 rc = fsmUNSAFE(fsm, FSM_NEXT);
01645 }
01646 if (rc) break;
01647
01648
01649 fsm->ix = ((fsm->goal == FSM_PKGINSTALL)
01650 ? mapFind(fsm->iter, fsm->path) : mapNextIterator(fsm->iter));
01651
01652
01653 if (fsm->ix < 0) {
01654 if (fsm->goal == FSM_PKGINSTALL) {
01655 #if 0
01656 rpmMessage(RPMMESS_WARNING,
01657 _("archive file %s was not found in header file list\n"),
01658 fsm->path);
01659 #endif
01660
01661 if (fsm->failedFile && *fsm->failedFile == NULL)
01662 *fsm->failedFile = xstrdup(fsm->path);
01663
01664 rc = CPIOERR_UNMAPPED_FILE;
01665 } else {
01666 rc = CPIOERR_HDR_TRAILER;
01667 }
01668 break;
01669 }
01670
01671
01672 if (fsm->goal != FSM_PKGINSTALL) {
01673 rpmfi fi = fsmGetFi(fsm);
01674 st->st_mode = fi->fmodes[fsm->ix];
01675 }
01676
01677
01678 rc = fsmNext(fsm, FSM_MAP);
01679 if (rc) break;
01680
01681
01682 #ifdef NOTYET
01683 rc = fsmStat(fsm);
01684 #else
01685 if (fsm->path != NULL &&
01686 !(fsm->goal == FSM_PKGINSTALL && S_ISREG(st->st_mode)))
01687 {
01688 rc = fsmUNSAFE(fsm, (!(fsm->mapFlags & CPIO_FOLLOW_SYMLINKS)
01689 ? FSM_LSTAT : FSM_STAT));
01690 if (rc == CPIOERR_ENOENT) {
01691 errno = saveerrno;
01692 rc = 0;
01693 fsm->exists = 0;
01694 } else if (rc == 0) {
01695 fsm->exists = 1;
01696 }
01697 } else {
01698
01699 fsm->exists = 0;
01700 }
01701 #endif
01702 fsm->diskchecked = 1;
01703 if (rc) break;
01704
01705
01706
01707 if (fsm->goal != FSM_PKGINSTALL)
01708 *st = *ost;
01709
01710
01711
01712 rc = fsmMapAttrs(fsm);
01713 if (rc) break;
01714
01715 fsm->postpone = XFA_SKIPPING(fsm->action);
01716 if (fsm->goal == FSM_PKGINSTALL || fsm->goal == FSM_PKGBUILD) {
01717
01718 if (!S_ISDIR(st->st_mode) && st->st_nlink > 1)
01719 fsm->postpone = saveHardLink(fsm);
01720
01721 }
01722 break;
01723 case FSM_PRE:
01724 break;
01725 case FSM_MAP:
01726 rc = fsmMapPath(fsm);
01727 break;
01728 case FSM_MKDIRS:
01729 rc = fsmMkdirs(fsm);
01730 break;
01731 case FSM_RMDIRS:
01732 if (fsm->dnlx)
01733 rc = fsmRmdirs(fsm);
01734 break;
01735 case FSM_PROCESS:
01736 if (fsm->postpone) {
01737 if (fsm->goal == FSM_PKGINSTALL)
01738 rc = fsmNext(fsm, FSM_EAT);
01739 break;
01740 }
01741
01742 if (fsm->goal == FSM_PKGBUILD) {
01743 if (fsm->fflags & RPMFILE_GHOST)
01744 break;
01745 if (!S_ISDIR(st->st_mode) && st->st_nlink > 1) {
01746 struct hardLink_s * li, * prev;
01747
01748 if (!(fsm->mapFlags & CPIO_ALL_HARDLINKS)) break;
01749 rc = writeLinkedFile(fsm);
01750 if (rc) break;
01751
01752 for (li = fsm->links, prev = NULL; li; prev = li, li = li->next)
01753 if (li == fsm->li)
01754 break;
01755
01756 if (prev == NULL)
01757 fsm->links = fsm->li->next;
01758 else
01759 prev->next = fsm->li->next;
01760 fsm->li->next = NULL;
01761 fsm->li = freeHardLink(fsm->li);
01762 } else {
01763 rc = writeFile(fsm, 1);
01764 }
01765 break;
01766 }
01767
01768 if (fsm->goal != FSM_PKGINSTALL)
01769 break;
01770
01771 if (S_ISREG(st->st_mode)) {
01772 const char * path = fsm->path;
01773 if (fsm->osuffix)
01774 fsm->path = fsmFsPath(fsm, st, NULL, NULL);
01775 rc = fsmUNSAFE(fsm, FSM_VERIFY);
01776
01777 if (rc == 0 && fsm->osuffix) {
01778 const char * opath = fsm->opath;
01779 fsm->opath = fsm->path;
01780 fsm->path = fsmFsPath(fsm, st, NULL, fsm->osuffix);
01781 rc = fsmNext(fsm, FSM_RENAME);
01782 if (!rc)
01783 rpmMessage(RPMMESS_WARNING,
01784 _("%s saved as %s\n"),
01785 (fsm->opath ? fsm->opath : ""),
01786 (fsm->path ? fsm->path : ""));
01787 fsm->path = _free(fsm->path);
01788 fsm->opath = opath;
01789 }
01790
01791
01792 fsm->path = path;
01793
01794 if (!(rc == CPIOERR_ENOENT)) return rc;
01795 rc = expandRegular(fsm);
01796 } else if (S_ISDIR(st->st_mode)) {
01797 mode_t st_mode = st->st_mode;
01798 rc = fsmUNSAFE(fsm, FSM_VERIFY);
01799 if (rc == CPIOERR_ENOENT) {
01800 st->st_mode &= ~07777;
01801 st->st_mode |= 00700;
01802 rc = fsmNext(fsm, FSM_MKDIR);
01803 st->st_mode = st_mode;
01804 }
01805 } else if (S_ISLNK(st->st_mode)) {
01806 const char * opath = fsm->opath;
01807
01808 if ((st->st_size + 1) > fsm->rdsize) {
01809 rc = CPIOERR_HDR_SIZE;
01810 break;
01811 }
01812
01813 fsm->wrlen = st->st_size;
01814 rc = fsmNext(fsm, FSM_DREAD);
01815 if (!rc && fsm->rdnb != fsm->wrlen)
01816 rc = CPIOERR_READ_FAILED;
01817 if (rc) break;
01818
01819
01820 fsm->wrbuf[st->st_size] = '\0';
01821
01822
01823
01824 fsm->opath = fsm->wrbuf;
01825
01826 rc = fsmUNSAFE(fsm, FSM_VERIFY);
01827 if (rc == CPIOERR_ENOENT)
01828 rc = fsmNext(fsm, FSM_SYMLINK);
01829 fsm->opath = opath;
01830 } else if (S_ISFIFO(st->st_mode)) {
01831 mode_t st_mode = st->st_mode;
01832
01833 rc = fsmUNSAFE(fsm, FSM_VERIFY);
01834 if (rc == CPIOERR_ENOENT) {
01835 st->st_mode = 0000;
01836 rc = fsmNext(fsm, FSM_MKFIFO);
01837 st->st_mode = st_mode;
01838 }
01839 } else if (S_ISCHR(st->st_mode) ||
01840 S_ISBLK(st->st_mode) ||
01841 S_ISSOCK(st->st_mode) )
01842 {
01843 rc = fsmUNSAFE(fsm, FSM_VERIFY);
01844 if (rc == CPIOERR_ENOENT)
01845 rc = fsmNext(fsm, FSM_MKNOD);
01846 } else {
01847
01848 if (!IS_DEV_LOG(fsm->path))
01849 rc = CPIOERR_UNKNOWN_FILETYPE;
01850 }
01851 if (!S_ISDIR(st->st_mode) && st->st_nlink > 1) {
01852 fsm->li->createdPath = fsm->li->linkIndex;
01853 rc = fsmMakeLinks(fsm);
01854 }
01855 break;
01856 case FSM_POST:
01857 break;
01858 case FSM_MKLINKS:
01859 rc = fsmMakeLinks(fsm);
01860 break;
01861 case FSM_NOTIFY:
01862 if (fsm->goal == FSM_PKGINSTALL || fsm->goal == FSM_PKGBUILD) {
01863 rpmts ts = fsmGetTs(fsm);
01864 rpmfi fi = fsmGetFi(fsm);
01865 void * ptr;
01866 unsigned int archivePos = fdGetCpioPos(fsm->cfd);
01867 if (archivePos > fi->archivePos) {
01868 fi->archivePos = archivePos;
01869 ptr = rpmtsNotify(ts, fi->te, RPMCALLBACK_INST_PROGRESS,
01870 fi->archivePos, fi->archiveSize);
01871 }
01872 }
01873 break;
01874 case FSM_UNDO:
01875 if (fsm->postpone)
01876 break;
01877 if (fsm->goal == FSM_PKGINSTALL) {
01878 (void) fsmNext(fsm,
01879 (S_ISDIR(st->st_mode) ? FSM_RMDIR : FSM_UNLINK));
01880
01881 #ifdef NOTYET
01882 if (fsm->dnlx)
01883 (void) fsmNext(fsm, FSM_RMDIRS);
01884 #endif
01885 errno = saveerrno;
01886 }
01887
01888 if (fsm->failedFile && *fsm->failedFile == NULL)
01889 *fsm->failedFile = xstrdup(fsm->path);
01890
01891 break;
01892 case FSM_FINI:
01893 if (!fsm->postpone && fsm->commit) {
01894 if (fsm->goal == FSM_PKGINSTALL)
01895 rc = ((!S_ISDIR(st->st_mode) && st->st_nlink > 1)
01896 ? fsmCommitLinks(fsm) : fsmNext(fsm, FSM_COMMIT));
01897 if (fsm->goal == FSM_PKGCOMMIT)
01898 rc = fsmNext(fsm, FSM_COMMIT);
01899 if (fsm->goal == FSM_PKGERASE)
01900 rc = fsmNext(fsm, FSM_COMMIT);
01901 }
01902 fsm->path = _free(fsm->path);
01903 fsm->opath = _free(fsm->opath);
01904
01905 memset(st, 0, sizeof(*st));
01906 memset(ost, 0, sizeof(*ost));
01907
01908 break;
01909 case FSM_COMMIT:
01910
01911 if (fsm->osuffix && fsm->diskchecked &&
01912 (fsm->exists || (fsm->goal == FSM_PKGINSTALL && S_ISREG(st->st_mode))))
01913 {
01914 const char * opath = fsm->opath;
01915 const char * path = fsm->path;
01916 fsm->opath = fsmFsPath(fsm, st, NULL, NULL);
01917 fsm->path = fsmFsPath(fsm, st, NULL, fsm->osuffix);
01918 rc = fsmNext(fsm, FSM_RENAME);
01919 if (!rc) {
01920 rpmMessage(RPMMESS_WARNING, _("%s saved as %s\n"),
01921 (fsm->opath ? fsm->opath : ""),
01922 (fsm->path ? fsm->path : ""));
01923 }
01924 fsm->path = _free(fsm->path);
01925 fsm->path = path;
01926 fsm->opath = _free(fsm->opath);
01927 fsm->opath = opath;
01928 }
01929
01930
01931 if (fsm->goal == FSM_PKGERASE) {
01932 if (fsm->action == FA_ERASE) {
01933 rpmfi fi = fsmGetFi(fsm);
01934 if (S_ISDIR(st->st_mode)) {
01935 rc = fsmNext(fsm, FSM_RMDIR);
01936 if (!rc) break;
01937 switch (rc) {
01938 case CPIOERR_ENOENT:
01939 case CPIOERR_ENOTEMPTY:
01940
01941 if (fsm->fflags & RPMFILE_MISSINGOK)
01942 break;
01943
01944
01945 rpmError(
01946 (strict_erasures ? RPMERR_RMDIR : RPMDEBUG_RMDIR),
01947 _("%s rmdir of %s failed: Directory not empty\n"),
01948 rpmfiTypeString(fi), fsm->path);
01949 break;
01950 default:
01951 rpmError(
01952 (strict_erasures ? RPMERR_RMDIR : RPMDEBUG_RMDIR),
01953 _("%s rmdir of %s failed: %s\n"),
01954 rpmfiTypeString(fi), fsm->path, strerror(errno));
01955 break;
01956 }
01957 } else {
01958 rc = fsmNext(fsm, FSM_UNLINK);
01959 if (!rc) break;
01960 switch (rc) {
01961 case CPIOERR_ENOENT:
01962 if (fsm->fflags & RPMFILE_MISSINGOK)
01963 break;
01964
01965 default:
01966 rpmError(
01967 (strict_erasures ? RPMERR_UNLINK : RPMDEBUG_UNLINK),
01968 _("%s unlink of %s failed: %s\n"),
01969 rpmfiTypeString(fi), fsm->path, strerror(errno));
01970 break;
01971 }
01972 }
01973 }
01974
01975 if (!strict_erasures) rc = 0;
01976 break;
01977 }
01978
01979
01980 if (!S_ISSOCK(st->st_mode) && !IS_DEV_LOG(fsm->path)) {
01981
01982 if (!S_ISDIR(st->st_mode) &&
01983 (fsm->subdir || fsm->suffix || fsm->nsuffix))
01984 {
01985 fsm->opath = fsm->path;
01986 fsm->path = fsmFsPath(fsm, st, NULL, fsm->nsuffix);
01987 rc = fsmNext(fsm, FSM_RENAME);
01988 if (!rc && fsm->nsuffix) {
01989 const char * opath = fsmFsPath(fsm, st, NULL, NULL);
01990 rpmMessage(RPMMESS_WARNING, _("%s created as %s\n"),
01991 (opath ? opath : ""),
01992 (fsm->path ? fsm->path : ""));
01993 opath = _free(opath);
01994 }
01995 fsm->opath = _free(fsm->opath);
01996 }
01997
01998
01999
02000 if (!rc && !getuid()) {
02001 rc = fsmMapFContext(fsm);
02002 if (!rc)
02003 rc = fsmNext(fsm, FSM_LSETFCON);
02004 fsm->fcontext = NULL;
02005 }
02006 if (S_ISLNK(st->st_mode)) {
02007 if (!rc && !getuid())
02008 rc = fsmNext(fsm, FSM_LCHOWN);
02009 } else {
02010 if (!rc && !getuid())
02011 rc = fsmNext(fsm, FSM_CHOWN);
02012 if (!rc)
02013 rc = fsmNext(fsm, FSM_CHMOD);
02014 if (!rc) {
02015 time_t mtime = st->st_mtime;
02016 rpmfi fi = fsmGetFi(fsm);
02017 if (fi->fmtimes)
02018 st->st_mtime = fi->fmtimes[fsm->ix];
02019 rc = fsmNext(fsm, FSM_UTIME);
02020 st->st_mtime = mtime;
02021 }
02022 }
02023 }
02024
02025
02026 if (!rc) rc = fsmNext(fsm, FSM_NOTIFY);
02027 else if (fsm->failedFile && *fsm->failedFile == NULL) {
02028
02029 *fsm->failedFile = fsm->path;
02030
02031 fsm->path = NULL;
02032 }
02033 break;
02034 case FSM_DESTROY:
02035 fsm->path = _free(fsm->path);
02036
02037
02038 while ((fsm->li = fsm->links) != NULL) {
02039 fsm->links = fsm->li->next;
02040 fsm->li->next = NULL;
02041 if (fsm->goal == FSM_PKGINSTALL &&
02042 fsm->commit && fsm->li->linksLeft)
02043 {
02044 for (i = 0 ; i < fsm->li->linksLeft; i++) {
02045 if (fsm->li->filex[i] < 0)
02046 continue;
02047 rc = CPIOERR_MISSING_HARDLINK;
02048 if (fsm->failedFile && *fsm->failedFile == NULL) {
02049 fsm->ix = fsm->li->filex[i];
02050 if (!fsmNext(fsm, FSM_MAP)) {
02051
02052 *fsm->failedFile = fsm->path;
02053
02054 fsm->path = NULL;
02055 }
02056 }
02057 break;
02058 }
02059 }
02060 if (fsm->goal == FSM_PKGBUILD &&
02061 (fsm->mapFlags & CPIO_ALL_HARDLINKS))
02062 {
02063 rc = CPIOERR_MISSING_HARDLINK;
02064 }
02065 fsm->li = freeHardLink(fsm->li);
02066 }
02067 fsm->ldn = _free(fsm->ldn);
02068 fsm->ldnalloc = fsm->ldnlen = 0;
02069 fsm->rdbuf = fsm->rdb = _free(fsm->rdb);
02070 fsm->wrbuf = fsm->wrb = _free(fsm->wrb);
02071 break;
02072 case FSM_VERIFY:
02073 if (fsm->diskchecked && !fsm->exists) {
02074 rc = CPIOERR_ENOENT;
02075 break;
02076 }
02077 if (S_ISREG(st->st_mode)) {
02078 char * path = alloca(strlen(fsm->path) + sizeof("-RPMDELETE"));
02079
02080 (void) stpcpy( stpcpy(path, fsm->path), "-RPMDELETE");
02081
02082
02083
02084
02085
02086 fsm->opath = fsm->path;
02087 fsm->path = path;
02088 rc = fsmNext(fsm, FSM_RENAME);
02089 if (!rc)
02090 (void) fsmNext(fsm, FSM_UNLINK);
02091 else
02092 rc = CPIOERR_UNLINK_FAILED;
02093 fsm->path = fsm->opath;
02094 fsm->opath = NULL;
02095 return (rc ? rc : CPIOERR_ENOENT);
02096 break;
02097 } else if (S_ISDIR(st->st_mode)) {
02098 if (S_ISDIR(ost->st_mode)) return 0;
02099 if (S_ISLNK(ost->st_mode)) {
02100 rc = fsmUNSAFE(fsm, FSM_STAT);
02101 if (rc == CPIOERR_ENOENT) rc = 0;
02102 if (rc) break;
02103 errno = saveerrno;
02104 if (S_ISDIR(ost->st_mode)) return 0;
02105 }
02106 } else if (S_ISLNK(st->st_mode)) {
02107 if (S_ISLNK(ost->st_mode)) {
02108
02109 rc = fsmUNSAFE(fsm, FSM_READLINK);
02110 errno = saveerrno;
02111 if (rc) break;
02112 if (!strcmp(fsm->opath, fsm->rdbuf)) return 0;
02113 }
02114 } else if (S_ISFIFO(st->st_mode)) {
02115 if (S_ISFIFO(ost->st_mode)) return 0;
02116 } else if (S_ISCHR(st->st_mode) || S_ISBLK(st->st_mode)) {
02117 if ((S_ISCHR(ost->st_mode) || S_ISBLK(ost->st_mode)) &&
02118 (ost->st_rdev == st->st_rdev)) return 0;
02119 } else if (S_ISSOCK(st->st_mode)) {
02120 if (S_ISSOCK(ost->st_mode)) return 0;
02121 }
02122
02123 rc = 0;
02124 if (fsm->stage == FSM_PROCESS) rc = fsmNext(fsm, FSM_UNLINK);
02125 if (rc == 0) rc = CPIOERR_ENOENT;
02126 return (rc ? rc : CPIOERR_ENOENT);
02127 break;
02128
02129 case FSM_UNLINK:
02130 rc = Unlink(fsm->path);
02131 if (_fsm_debug && (stage & FSM_SYSCALL))
02132 rpmMessage(RPMMESS_DEBUG, " %8s (%s) %s\n", cur,
02133 fsm->path, (rc < 0 ? strerror(errno) : ""));
02134 if (rc < 0)
02135 rc = (errno == ENOENT ? CPIOERR_ENOENT : CPIOERR_UNLINK_FAILED);
02136 break;
02137 case FSM_RENAME:
02138 rc = Rename(fsm->opath, fsm->path);
02139 #if defined(ETXTBSY)
02140 if (rc && errno == ETXTBSY) {
02141 char * path = alloca(strlen(fsm->path) + sizeof("-RPMDELETE"));
02142 (void) stpcpy( stpcpy(path, fsm->path), "-RPMDELETE");
02143
02144
02145
02146
02147 rc = Rename(fsm->path, path);
02148 if (!rc) rc = Rename(fsm->opath, fsm->path);
02149 }
02150 #endif
02151 if (_fsm_debug && (stage & FSM_SYSCALL))
02152 rpmMessage(RPMMESS_DEBUG, " %8s (%s, %s) %s\n", cur,
02153 fsm->opath, fsm->path, (rc < 0 ? strerror(errno) : ""));
02154 if (rc < 0) rc = CPIOERR_RENAME_FAILED;
02155 break;
02156 case FSM_MKDIR:
02157 rc = Mkdir(fsm->path, (st->st_mode & 07777));
02158 if (_fsm_debug && (stage & FSM_SYSCALL))
02159 rpmMessage(RPMMESS_DEBUG, " %8s (%s, 0%04o) %s\n", cur,
02160 fsm->path, (unsigned)(st->st_mode & 07777),
02161 (rc < 0 ? strerror(errno) : ""));
02162 if (rc < 0) rc = CPIOERR_MKDIR_FAILED;
02163 break;
02164 case FSM_RMDIR:
02165 rc = Rmdir(fsm->path);
02166 if (_fsm_debug && (stage & FSM_SYSCALL))
02167 rpmMessage(RPMMESS_DEBUG, " %8s (%s) %s\n", cur,
02168 fsm->path, (rc < 0 ? strerror(errno) : ""));
02169 if (rc < 0)
02170 switch (errno) {
02171 case ENOENT: rc = CPIOERR_ENOENT; break;
02172 case ENOTEMPTY: rc = CPIOERR_ENOTEMPTY; break;
02173 default: rc = CPIOERR_RMDIR_FAILED; break;
02174 }
02175 break;
02176 case FSM_LSETFCON:
02177 if (fsm->fcontext == NULL || *fsm->fcontext == '\0'
02178 || !strcmp(fsm->fcontext, "<<none>>"))
02179 break;
02180 rc = lsetfilecon(fsm->path, (security_context_t)fsm->fcontext);
02181 if (_fsm_debug && (stage & FSM_SYSCALL))
02182 rpmMessage(RPMMESS_DEBUG, " %8s (%s, %s) %s\n", cur,
02183 fsm->path, fsm->fcontext,
02184 (rc < 0 ? strerror(errno) : ""));
02185 if (rc < 0) rc = (errno == EOPNOTSUPP ? 0 : CPIOERR_LSETFCON_FAILED);
02186 break;
02187 case FSM_CHOWN:
02188 rc = chown(fsm->path, st->st_uid, st->st_gid);
02189 if (_fsm_debug && (stage & FSM_SYSCALL))
02190 rpmMessage(RPMMESS_DEBUG, " %8s (%s, %d, %d) %s\n", cur,
02191 fsm->path, (int)st->st_uid, (int)st->st_gid,
02192 (rc < 0 ? strerror(errno) : ""));
02193 if (rc < 0) rc = CPIOERR_CHOWN_FAILED;
02194 break;
02195 case FSM_LCHOWN:
02196 #if ! CHOWN_FOLLOWS_SYMLINK
02197 rc = lchown(fsm->path, st->st_uid, st->st_gid);
02198 if (_fsm_debug && (stage & FSM_SYSCALL))
02199 rpmMessage(RPMMESS_DEBUG, " %8s (%s, %d, %d) %s\n", cur,
02200 fsm->path, (int)st->st_uid, (int)st->st_gid,
02201 (rc < 0 ? strerror(errno) : ""));
02202 if (rc < 0) rc = CPIOERR_CHOWN_FAILED;
02203 #endif
02204 break;
02205 case FSM_CHMOD:
02206 rc = chmod(fsm->path, (st->st_mode & 07777));
02207 if (_fsm_debug && (stage & FSM_SYSCALL))
02208 rpmMessage(RPMMESS_DEBUG, " %8s (%s, 0%04o) %s\n", cur,
02209 fsm->path, (unsigned)(st->st_mode & 07777),
02210 (rc < 0 ? strerror(errno) : ""));
02211 if (rc < 0) rc = CPIOERR_CHMOD_FAILED;
02212 break;
02213 case FSM_UTIME:
02214 { struct utimbuf stamp;
02215 stamp.actime = st->st_mtime;
02216 stamp.modtime = st->st_mtime;
02217 rc = utime(fsm->path, &stamp);
02218 if (_fsm_debug && (stage & FSM_SYSCALL))
02219 rpmMessage(RPMMESS_DEBUG, " %8s (%s, 0x%x) %s\n", cur,
02220 fsm->path, (unsigned)st->st_mtime,
02221 (rc < 0 ? strerror(errno) : ""));
02222 if (rc < 0) rc = CPIOERR_UTIME_FAILED;
02223 }
02224 break;
02225 case FSM_SYMLINK:
02226 rc = symlink(fsm->opath, fsm->path);
02227 if (_fsm_debug && (stage & FSM_SYSCALL))
02228 rpmMessage(RPMMESS_DEBUG, " %8s (%s, %s) %s\n", cur,
02229 fsm->opath, fsm->path, (rc < 0 ? strerror(errno) : ""));
02230 if (rc < 0) rc = CPIOERR_SYMLINK_FAILED;
02231 break;
02232 case FSM_LINK:
02233 rc = Link(fsm->opath, fsm->path);
02234 if (_fsm_debug && (stage & FSM_SYSCALL))
02235 rpmMessage(RPMMESS_DEBUG, " %8s (%s, %s) %s\n", cur,
02236 fsm->opath, fsm->path, (rc < 0 ? strerror(errno) : ""));
02237 if (rc < 0) rc = CPIOERR_LINK_FAILED;
02238 break;
02239 case FSM_MKFIFO:
02240 rc = mkfifo(fsm->path, (st->st_mode & 07777));
02241 if (_fsm_debug && (stage & FSM_SYSCALL))
02242 rpmMessage(RPMMESS_DEBUG, " %8s (%s, 0%04o) %s\n", cur,
02243 fsm->path, (unsigned)(st->st_mode & 07777),
02244 (rc < 0 ? strerror(errno) : ""));
02245 if (rc < 0) rc = CPIOERR_MKFIFO_FAILED;
02246 break;
02247 case FSM_MKNOD:
02248
02249 rc = mknod(fsm->path, (st->st_mode & ~07777), st->st_rdev);
02250
02251 if (_fsm_debug && (stage & FSM_SYSCALL))
02252 rpmMessage(RPMMESS_DEBUG, " %8s (%s, 0%o, 0x%x) %s\n", cur,
02253 fsm->path, (unsigned)(st->st_mode & ~07777),
02254 (unsigned)st->st_rdev,
02255 (rc < 0 ? strerror(errno) : ""));
02256 if (rc < 0) rc = CPIOERR_MKNOD_FAILED;
02257 break;
02258 case FSM_LSTAT:
02259 rc = Lstat(fsm->path, ost);
02260 if (_fsm_debug && (stage & FSM_SYSCALL) && rc && errno != ENOENT)
02261 rpmMessage(RPMMESS_DEBUG, " %8s (%s, ost) %s\n", cur,
02262 fsm->path, (rc < 0 ? strerror(errno) : ""));
02263 if (rc < 0) {
02264 rc = (errno == ENOENT ? CPIOERR_ENOENT : CPIOERR_LSTAT_FAILED);
02265 memset(ost, 0, sizeof(*ost));
02266 }
02267 break;
02268 case FSM_STAT:
02269 rc = Stat(fsm->path, ost);
02270 if (_fsm_debug && (stage & FSM_SYSCALL) && rc && errno != ENOENT)
02271 rpmMessage(RPMMESS_DEBUG, " %8s (%s, ost) %s\n", cur,
02272 fsm->path, (rc < 0 ? strerror(errno) : ""));
02273 if (rc < 0) {
02274 rc = (errno == ENOENT ? CPIOERR_ENOENT : CPIOERR_STAT_FAILED);
02275 memset(ost, 0, sizeof(*ost));
02276 }
02277 break;
02278 case FSM_READLINK:
02279
02280
02281 rc = Readlink(fsm->path, fsm->rdbuf, fsm->rdsize - 1);
02282
02283 if (_fsm_debug && (stage & FSM_SYSCALL))
02284 rpmMessage(RPMMESS_DEBUG, " %8s (%s, rdbuf, %d) %s\n", cur,
02285 fsm->path, (int)(fsm->rdsize -1), (rc < 0 ? strerror(errno) : ""));
02286 if (rc < 0) rc = CPIOERR_READLINK_FAILED;
02287 else {
02288 fsm->rdnb = rc;
02289
02290 fsm->rdbuf[fsm->rdnb] = '\0';
02291
02292 rc = 0;
02293 }
02294 break;
02295 case FSM_CHROOT:
02296 break;
02297
02298 case FSM_NEXT:
02299 rc = fsmUNSAFE(fsm, FSM_HREAD);
02300 if (rc) break;
02301 if (!strcmp(fsm->path, CPIO_TRAILER)) {
02302 fsm->path = _free(fsm->path);
02303 rc = CPIOERR_HDR_TRAILER;
02304 }
02305 if (!rc)
02306 rc = fsmNext(fsm, FSM_POS);
02307 break;
02308 case FSM_EAT:
02309 for (left = st->st_size; left > 0; left -= fsm->rdnb) {
02310 fsm->wrlen = (left > fsm->wrsize ? fsm->wrsize : left);
02311 rc = fsmNext(fsm, FSM_DREAD);
02312 if (rc)
02313 break;
02314 }
02315 break;
02316 case FSM_POS:
02317 left = (modulo - (fdGetCpioPos(fsm->cfd) % modulo)) % modulo;
02318 if (left) {
02319 fsm->wrlen = left;
02320 (void) fsmNext(fsm, FSM_DREAD);
02321 }
02322 break;
02323 case FSM_PAD:
02324 left = (modulo - (fdGetCpioPos(fsm->cfd) % modulo)) % modulo;
02325 if (left) {
02326
02327 memset(fsm->rdbuf, 0, left);
02328
02329
02330 fsm->rdnb = left;
02331 (void) fsmNext(fsm, FSM_DWRITE);
02332 }
02333 break;
02334 case FSM_TRAILER:
02335 rc = cpioTrailerWrite(fsm);
02336 break;
02337 case FSM_HREAD:
02338 rc = fsmNext(fsm, FSM_POS);
02339 if (!rc)
02340 rc = cpioHeaderRead(fsm, st);
02341 break;
02342 case FSM_HWRITE:
02343 rc = cpioHeaderWrite(fsm, st);
02344 break;
02345 case FSM_DREAD:
02346
02347 fsm->rdnb = Fread(fsm->wrbuf, sizeof(*fsm->wrbuf), fsm->wrlen, fsm->cfd);
02348
02349 if (_fsm_debug && (stage & FSM_SYSCALL))
02350 rpmMessage(RPMMESS_DEBUG, " %8s (%s, %d, cfd)\trdnb %d\n",
02351 cur, (fsm->wrbuf == fsm->wrb ? "wrbuf" : "mmap"),
02352 (int)fsm->wrlen, (int)fsm->rdnb);
02353 if (fsm->rdnb != fsm->wrlen || Ferror(fsm->cfd))
02354 rc = CPIOERR_READ_FAILED;
02355 if (fsm->rdnb > 0)
02356 fdSetCpioPos(fsm->cfd, fdGetCpioPos(fsm->cfd) + fsm->rdnb);
02357 break;
02358 case FSM_DWRITE:
02359 fsm->wrnb = Fwrite(fsm->rdbuf, sizeof(*fsm->rdbuf), fsm->rdnb, fsm->cfd);
02360 if (_fsm_debug && (stage & FSM_SYSCALL))
02361 rpmMessage(RPMMESS_DEBUG, " %8s (%s, %d, cfd)\twrnb %d\n",
02362 cur, (fsm->rdbuf == fsm->rdb ? "rdbuf" : "mmap"),
02363 (int)fsm->rdnb, (int)fsm->wrnb);
02364 if (fsm->rdnb != fsm->wrnb || Ferror(fsm->cfd))
02365 rc = CPIOERR_WRITE_FAILED;
02366 if (fsm->wrnb > 0)
02367 fdSetCpioPos(fsm->cfd, fdGetCpioPos(fsm->cfd) + fsm->wrnb);
02368 break;
02369
02370 case FSM_ROPEN:
02371 fsm->rfd = Fopen(fsm->path, "r.ufdio");
02372 if (fsm->rfd == NULL || Ferror(fsm->rfd)) {
02373 if (fsm->rfd != NULL) (void) fsmNext(fsm, FSM_RCLOSE);
02374 fsm->rfd = NULL;
02375 rc = CPIOERR_OPEN_FAILED;
02376 break;
02377 }
02378 if (_fsm_debug && (stage & FSM_SYSCALL))
02379 rpmMessage(RPMMESS_DEBUG, " %8s (%s, \"r\") rfd %p rdbuf %p\n", cur,
02380 fsm->path, fsm->rfd, fsm->rdbuf);
02381 break;
02382 case FSM_READ:
02383
02384 fsm->rdnb = Fread(fsm->rdbuf, sizeof(*fsm->rdbuf), fsm->rdlen, fsm->rfd);
02385
02386 if (_fsm_debug && (stage & FSM_SYSCALL))
02387 rpmMessage(RPMMESS_DEBUG, " %8s (rdbuf, %d, rfd)\trdnb %d\n",
02388 cur, (int)fsm->rdlen, (int)fsm->rdnb);
02389 if (fsm->rdnb != fsm->rdlen || Ferror(fsm->rfd))
02390 rc = CPIOERR_READ_FAILED;
02391 break;
02392 case FSM_RCLOSE:
02393 if (fsm->rfd != NULL) {
02394 if (_fsm_debug && (stage & FSM_SYSCALL))
02395 rpmMessage(RPMMESS_DEBUG, " %8s (%p)\n", cur, fsm->rfd);
02396 (void) rpmswAdd(rpmtsOp(fsmGetTs(fsm), RPMTS_OP_DIGEST),
02397 fdstat_op(fsm->rfd, FDSTAT_DIGEST));
02398 (void) Fclose(fsm->rfd);
02399 errno = saveerrno;
02400 }
02401 fsm->rfd = NULL;
02402 break;
02403 case FSM_WOPEN:
02404 fsm->wfd = Fopen(fsm->path, "w.ufdio");
02405 if (fsm->wfd == NULL || Ferror(fsm->wfd)) {
02406 if (fsm->wfd != NULL) (void) fsmNext(fsm, FSM_WCLOSE);
02407 fsm->wfd = NULL;
02408 rc = CPIOERR_OPEN_FAILED;
02409 }
02410 if (_fsm_debug && (stage & FSM_SYSCALL))
02411 rpmMessage(RPMMESS_DEBUG, " %8s (%s, \"w\") wfd %p wrbuf %p\n", cur,
02412 fsm->path, fsm->wfd, fsm->wrbuf);
02413 break;
02414 case FSM_WRITE:
02415 fsm->wrnb = Fwrite(fsm->wrbuf, sizeof(*fsm->wrbuf), fsm->rdnb, fsm->wfd);
02416 if (_fsm_debug && (stage & FSM_SYSCALL))
02417 rpmMessage(RPMMESS_DEBUG, " %8s (wrbuf, %d, wfd)\twrnb %d\n",
02418 cur, (int)fsm->rdnb, (int)fsm->wrnb);
02419 if (fsm->rdnb != fsm->wrnb || Ferror(fsm->wfd))
02420 rc = CPIOERR_WRITE_FAILED;
02421 break;
02422 case FSM_WCLOSE:
02423 if (fsm->wfd != NULL) {
02424 if (_fsm_debug && (stage & FSM_SYSCALL))
02425 rpmMessage(RPMMESS_DEBUG, " %8s (%p)\n", cur, fsm->wfd);
02426 (void) rpmswAdd(rpmtsOp(fsmGetTs(fsm), RPMTS_OP_DIGEST),
02427 fdstat_op(fsm->wfd, FDSTAT_DIGEST));
02428 (void) Fclose(fsm->wfd);
02429 errno = saveerrno;
02430 }
02431 fsm->wfd = NULL;
02432 break;
02433
02434 default:
02435 break;
02436 }
02437
02438
02439 if (!(stage & FSM_INTERNAL)) {
02440 fsm->rc = (rc == CPIOERR_HDR_TRAILER ? 0 : rc);
02441 }
02442 return rc;
02443 }
02444
02445
02446
02447 const char *const fileActionString(fileAction a)
02448 {
02449 switch (a) {
02450 case FA_UNKNOWN: return "unknown";
02451 case FA_CREATE: return "create";
02452 case FA_COPYOUT: return "copyout";
02453 case FA_COPYIN: return "copyin";
02454 case FA_BACKUP: return "backup";
02455 case FA_SAVE: return "save";
02456 case FA_SKIP: return "skip";
02457 case FA_ALTNAME: return "altname";
02458 case FA_ERASE: return "erase";
02459 case FA_SKIPNSTATE: return "skipnstate";
02460 case FA_SKIPNETSHARED: return "skipnetshared";
02461 case FA_SKIPCOLOR: return "skipcolor";
02462 default: return "???";
02463 }
02464
02465 }
02466
02467 const char *const fileStageString(fileStage a) {
02468 switch(a) {
02469 case FSM_UNKNOWN: return "unknown";
02470
02471 case FSM_PKGINSTALL:return "INSTALL";
02472 case FSM_PKGERASE: return "ERASE";
02473 case FSM_PKGBUILD: return "BUILD";
02474 case FSM_PKGCOMMIT: return "COMMIT";
02475 case FSM_PKGUNDO: return "UNDO";
02476
02477 case FSM_CREATE: return "create";
02478 case FSM_INIT: return "init";
02479 case FSM_MAP: return "map";
02480 case FSM_MKDIRS: return "mkdirs";
02481 case FSM_RMDIRS: return "rmdirs";
02482 case FSM_PRE: return "pre";
02483 case FSM_PROCESS: return "process";
02484 case FSM_POST: return "post";
02485 case FSM_MKLINKS: return "mklinks";
02486 case FSM_NOTIFY: return "notify";
02487 case FSM_UNDO: return "undo";
02488 case FSM_FINI: return "fini";
02489 case FSM_COMMIT: return "commit";
02490 case FSM_DESTROY: return "destroy";
02491 case FSM_VERIFY: return "verify";
02492
02493 case FSM_UNLINK: return "Unlink";
02494 case FSM_RENAME: return "Rename";
02495 case FSM_MKDIR: return "Mkdir";
02496 case FSM_RMDIR: return "rmdir";
02497 case FSM_LSETFCON: return "lsetfcon";
02498 case FSM_CHOWN: return "chown";
02499 case FSM_LCHOWN: return "lchown";
02500 case FSM_CHMOD: return "chmod";
02501 case FSM_UTIME: return "utime";
02502 case FSM_SYMLINK: return "symlink";
02503 case FSM_LINK: return "Link";
02504 case FSM_MKFIFO: return "mkfifo";
02505 case FSM_MKNOD: return "mknod";
02506 case FSM_LSTAT: return "Lstat";
02507 case FSM_STAT: return "Stat";
02508 case FSM_READLINK: return "Readlink";
02509 case FSM_CHROOT: return "chroot";
02510
02511 case FSM_NEXT: return "next";
02512 case FSM_EAT: return "eat";
02513 case FSM_POS: return "pos";
02514 case FSM_PAD: return "pad";
02515 case FSM_TRAILER: return "trailer";
02516 case FSM_HREAD: return "hread";
02517 case FSM_HWRITE: return "hwrite";
02518 case FSM_DREAD: return "Fread";
02519 case FSM_DWRITE: return "Fwrite";
02520
02521 case FSM_ROPEN: return "Fopen";
02522 case FSM_READ: return "Fread";
02523 case FSM_RCLOSE: return "Fclose";
02524 case FSM_WOPEN: return "Fopen";
02525 case FSM_WRITE: return "Fwrite";
02526 case FSM_WCLOSE: return "Fclose";
02527
02528 default: return "???";
02529 }
02530
02531 }