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rpmfi.c

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00001 
00006 #include "system.h"
00007 
00008 #include <rpmio_internal.h>
00009 #include <rpmlib.h>
00010 
00011 #include "cpio.h"       /* XXX CPIO_FOO */
00012 #include "fsm.h"        /* XXX newFSM() */
00013 
00014 #include "rpmds.h"
00015 
00016 #define _RPMFI_INTERNAL
00017 #include "rpmfi.h"
00018 
00019 #include "rpmsx.h"
00020 
00021 #define _RPMTE_INTERNAL /* relocations */
00022 #include "rpmte.h"
00023 #include "rpmts.h"
00024 
00025 #include "misc.h"       /* XXX stripTrailingChar */
00026 #include "rpmmacro.h"   /* XXX rpmCleanPath */
00027 
00028 #include "debug.h"
00029 
00030 /*@access rpmte @*/
00031 
00032 /*@unchecked@*/
00033 int _rpmfi_debug = 0;
00034 
00035 rpmfi XrpmfiUnlink(rpmfi fi, const char * msg, const char * fn, unsigned ln)
00036 {
00037     if (fi == NULL) return NULL;
00038 /*@-modfilesys@*/
00039 if (_rpmfi_debug && msg != NULL)
00040 fprintf(stderr, "--> fi %p -- %d %s at %s:%u\n", fi, fi->nrefs, msg, fn, ln);
00041 /*@=modfilesys@*/
00042     fi->nrefs--;
00043     return NULL;
00044 }
00045 
00046 rpmfi XrpmfiLink(rpmfi fi, const char * msg, const char * fn, unsigned ln)
00047 {
00048     if (fi == NULL) return NULL;
00049     fi->nrefs++;
00050 /*@-modfilesys@*/
00051 if (_rpmfi_debug && msg != NULL)
00052 fprintf(stderr, "--> fi %p ++ %d %s at %s:%u\n", fi, fi->nrefs, msg, fn, ln);
00053 /*@=modfilesys@*/
00054     /*@-refcounttrans@*/ return fi; /*@=refcounttrans@*/
00055 }
00056 
00057 int rpmfiFC(rpmfi fi)
00058 {
00059     return (fi != NULL ? fi->fc : 0);
00060 }
00061 
00062 int rpmfiDC(rpmfi fi)
00063 {
00064     return (fi != NULL ? fi->dc : 0);
00065 }
00066 
00067 #ifdef  NOTYET
00068 int rpmfiDI(rpmfi fi)
00069 {
00070 }
00071 #endif
00072 
00073 int rpmfiFX(rpmfi fi)
00074 {
00075     return (fi != NULL ? fi->i : -1);
00076 }
00077 
00078 int rpmfiSetFX(rpmfi fi, int fx)
00079 {
00080     int i = -1;
00081 
00082     if (fi != NULL && fx >= 0 && fx < fi->fc) {
00083         i = fi->i;
00084         fi->i = fx;
00085 /*@-boundsread@*/
00086         fi->j = fi->dil[fi->i];
00087 /*@=boundsread@*/
00088     }
00089     return i;
00090 }
00091 
00092 int rpmfiDX(rpmfi fi)
00093 {
00094     return (fi != NULL ? fi->j : -1);
00095 }
00096 
00097 int rpmfiSetDX(rpmfi fi, int dx)
00098 {
00099     int j = -1;
00100 
00101     if (fi != NULL && dx >= 0 && dx < fi->dc) {
00102         j = fi->j;
00103         fi->j = dx;
00104     }
00105     return j;
00106 }
00107 
00108 const char * rpmfiBN(rpmfi fi)
00109 {
00110     const char * BN = NULL;
00111 
00112     if (fi != NULL && fi->i >= 0 && fi->i < fi->fc) {
00113 /*@-boundsread@*/
00114         if (fi->bnl != NULL)
00115             BN = fi->bnl[fi->i];
00116 /*@=boundsread@*/
00117     }
00118     return BN;
00119 }
00120 
00121 const char * rpmfiDN(rpmfi fi)
00122 {
00123     const char * DN = NULL;
00124 
00125     if (fi != NULL && fi->j >= 0 && fi->j < fi->dc) {
00126 /*@-boundsread@*/
00127         if (fi->dnl != NULL)
00128             DN = fi->dnl[fi->j];
00129 /*@=boundsread@*/
00130     }
00131     return DN;
00132 }
00133 
00134 const char * rpmfiFN(rpmfi fi)
00135 {
00136     const char * FN = "";
00137 
00138     /*@-branchstate@*/
00139     if (fi != NULL && fi->i >= 0 && fi->i < fi->fc) {
00140         char * t;
00141         if (fi->fn == NULL)
00142             fi->fn = xmalloc(fi->fnlen);
00143         FN = t = fi->fn;
00144 /*@-boundswrite@*/
00145         *t = '\0';
00146         t = stpcpy(t, fi->dnl[fi->dil[fi->i]]);
00147         t = stpcpy(t, fi->bnl[fi->i]);
00148 /*@=boundswrite@*/
00149     }
00150     /*@=branchstate@*/
00151     return FN;
00152 }
00153 
00154 int_32 rpmfiFFlags(rpmfi fi)
00155 {
00156     int_32 FFlags = 0;
00157 
00158     if (fi != NULL && fi->i >= 0 && fi->i < fi->fc) {
00159 /*@-boundsread@*/
00160         if (fi->fflags != NULL)
00161             FFlags = fi->fflags[fi->i];
00162 /*@=boundsread@*/
00163     }
00164     return FFlags;
00165 }
00166 
00167 int_32 rpmfiVFlags(rpmfi fi)
00168 {
00169     int_32 VFlags = 0;
00170 
00171     if (fi != NULL && fi->i >= 0 && fi->i < fi->fc) {
00172 /*@-boundsread@*/
00173         if (fi->vflags != NULL)
00174             VFlags = fi->vflags[fi->i];
00175 /*@=boundsread@*/
00176     }
00177     return VFlags;
00178 }
00179 
00180 int_16 rpmfiFMode(rpmfi fi)
00181 {
00182     int_16 fmode = 0;
00183 
00184     if (fi != NULL && fi->i >= 0 && fi->i < fi->fc) {
00185 /*@-boundsread@*/
00186         if (fi->fmodes != NULL)
00187             fmode = fi->fmodes[fi->i];
00188 /*@=boundsread@*/
00189     }
00190     return fmode;
00191 }
00192 
00193 rpmfileState rpmfiFState(rpmfi fi)
00194 {
00195     rpmfileState fstate = RPMFILE_STATE_MISSING;
00196 
00197     if (fi != NULL && fi->i >= 0 && fi->i < fi->fc) {
00198 /*@-boundsread@*/
00199         if (fi->fstates != NULL)
00200             fstate = fi->fstates[fi->i];
00201 /*@=boundsread@*/
00202     }
00203     return fstate;
00204 }
00205 
00206 const unsigned char * rpmfiMD5(rpmfi fi)
00207 {
00208     unsigned char * MD5 = NULL;
00209 
00210     if (fi != NULL && fi->i >= 0 && fi->i < fi->fc) {
00211 /*@-boundsread@*/
00212         if (fi->md5s != NULL)
00213             MD5 = fi->md5s + (16 * fi->i);
00214 /*@=boundsread@*/
00215     }
00216     return MD5;
00217 }
00218 
00219 const char * rpmfiFLink(rpmfi fi)
00220 {
00221     const char * flink = NULL;
00222 
00223     if (fi != NULL && fi->i >= 0 && fi->i < fi->fc) {
00224 /*@-boundsread@*/
00225         if (fi->flinks != NULL)
00226             flink = fi->flinks[fi->i];
00227 /*@=boundsread@*/
00228     }
00229     return flink;
00230 }
00231 
00232 int_32 rpmfiFSize(rpmfi fi)
00233 {
00234     int_32 fsize = 0;
00235 
00236     if (fi != NULL && fi->i >= 0 && fi->i < fi->fc) {
00237 /*@-boundsread@*/
00238         if (fi->fsizes != NULL)
00239             fsize = fi->fsizes[fi->i];
00240 /*@=boundsread@*/
00241     }
00242     return fsize;
00243 }
00244 
00245 int_16 rpmfiFRdev(rpmfi fi)
00246 {
00247     int_16 frdev = 0;
00248 
00249     if (fi != NULL && fi->i >= 0 && fi->i < fi->fc) {
00250 /*@-boundsread@*/
00251         if (fi->frdevs != NULL)
00252             frdev = fi->frdevs[fi->i];
00253 /*@=boundsread@*/
00254     }
00255     return frdev;
00256 }
00257 
00258 int_32 rpmfiFInode(rpmfi fi)
00259 {
00260     int_32 finode = 0;
00261 
00262     if (fi != NULL && fi->i >= 0 && fi->i < fi->fc) {
00263 /*@-boundsread@*/
00264         if (fi->finodes != NULL)
00265             finode = fi->finodes[fi->i];
00266 /*@=boundsread@*/
00267     }
00268     return finode;
00269 }
00270 
00271 uint_32 rpmfiColor(rpmfi fi)
00272 {
00273     uint_32 color = 0;
00274 
00275     if (fi != NULL)
00276         /* XXX ignore all but lsnibble for now. */
00277         color = fi->color & 0xf;
00278     return color;
00279 }
00280 
00281 uint_32 rpmfiFColor(rpmfi fi)
00282 {
00283     uint_32 fcolor = 0;
00284 
00285     if (fi != NULL && fi->i >= 0 && fi->i < fi->fc) {
00286 /*@-boundsread@*/
00287         if (fi->fcolors != NULL)
00288             /* XXX ignore all but lsnibble for now. */
00289             fcolor = (fi->fcolors[fi->i] & 0x0f);
00290 /*@=boundsread@*/
00291     }
00292     return fcolor;
00293 }
00294 
00295 const char * rpmfiFClass(rpmfi fi)
00296 {
00297     const char * fclass = NULL;
00298     int cdictx;
00299 
00300     if (fi != NULL && fi->fcdictx != NULL && fi->i >= 0 && fi->i < fi->fc) {
00301 /*@-boundsread@*/
00302         cdictx = fi->fcdictx[fi->i];
00303         if (fi->cdict != NULL && cdictx >= 0 && cdictx < fi->ncdict)
00304             fclass = fi->cdict[cdictx];
00305 /*@=boundsread@*/
00306     }
00307     return fclass;
00308 }
00309 
00310 const char * rpmfiFContext(rpmfi fi)
00311 {
00312     const char * fcontext = NULL;
00313 
00314     if (fi != NULL && fi->i >= 0 && fi->i < fi->fc) {
00315 /*@-boundsread@*/
00316         if (fi->fcontexts != NULL)
00317             fcontext = fi->fcontexts[fi->i];
00318 /*@=boundsread@*/
00319     }
00320     return fcontext;
00321 }
00322 
00323 int_32 rpmfiFDepends(rpmfi fi, const int_32 ** fddictp)
00324 {
00325     int fddictx = -1;
00326     int fddictn = 0;
00327     const int_32 * fddict = NULL;
00328 
00329     if (fi != NULL && fi->i >= 0 && fi->i < fi->fc) {
00330 /*@-boundsread@*/
00331         if (fi->fddictn != NULL)
00332             fddictn = fi->fddictn[fi->i];
00333         if (fddictn > 0 && fi->fddictx != NULL)
00334             fddictx = fi->fddictx[fi->i];
00335         if (fi->ddict != NULL && fddictx >= 0 && (fddictx+fddictn) <= fi->nddict)
00336             fddict = fi->ddict + fddictx;
00337 /*@=boundsread@*/
00338     }
00339 /*@-boundswrite -dependenttrans -onlytrans @*/
00340     if (fddictp)
00341         *fddictp = fddict;
00342 /*@=boundswrite =dependenttrans =onlytrans @*/
00343     return fddictn;
00344 }
00345 
00346 int_32 rpmfiFNlink(rpmfi fi)
00347 {
00348     int_32 nlink = 0;
00349 
00350     if (fi != NULL && fi->i >= 0 && fi->i < fi->fc) {
00351         /* XXX rpm-2.3.12 has not RPMTAG_FILEINODES */
00352 /*@-boundsread@*/
00353         if (fi->finodes && fi->frdevs) {
00354             int_32 finode = fi->finodes[fi->i];
00355             int_16 frdev = fi->frdevs[fi->i];
00356             int j;
00357 
00358             for (j = 0; j < fi->fc; j++) {
00359                 if (fi->frdevs[j] == frdev && fi->finodes[j] == finode)
00360                     nlink++;
00361             }
00362         }
00363 /*@=boundsread@*/
00364     }
00365     return nlink;
00366 }
00367 
00368 int_32 rpmfiFMtime(rpmfi fi)
00369 {
00370     int_32 fmtime = 0;
00371 
00372     if (fi != NULL && fi->i >= 0 && fi->i < fi->fc) {
00373 /*@-boundsread@*/
00374         if (fi->fmtimes != NULL)
00375             fmtime = fi->fmtimes[fi->i];
00376 /*@=boundsread@*/
00377     }
00378     return fmtime;
00379 }
00380 
00381 const char * rpmfiFUser(rpmfi fi)
00382 {
00383     const char * fuser = NULL;
00384 
00385     /* XXX add support for ancient RPMTAG_FILEUIDS? */
00386     if (fi != NULL && fi->i >= 0 && fi->i < fi->fc) {
00387 /*@-boundsread@*/
00388         if (fi->fuser != NULL)
00389             fuser = fi->fuser[fi->i];
00390 /*@=boundsread@*/
00391     }
00392     return fuser;
00393 }
00394 
00395 const char * rpmfiFGroup(rpmfi fi)
00396 {
00397     const char * fgroup = NULL;
00398 
00399     /* XXX add support for ancient RPMTAG_FILEGIDS? */
00400     if (fi != NULL && fi->i >= 0 && fi->i < fi->fc) {
00401 /*@-boundsread@*/
00402         if (fi->fgroup != NULL)
00403             fgroup = fi->fgroup[fi->i];
00404 /*@=boundsread@*/
00405     }
00406     return fgroup;
00407 }
00408 
00409 int rpmfiNext(rpmfi fi)
00410 {
00411     int i = -1;
00412 
00413     if (fi != NULL && ++fi->i >= 0) {
00414         if (fi->i < fi->fc) {
00415             i = fi->i;
00416 /*@-boundsread@*/
00417             if (fi->dil != NULL)
00418                 fi->j = fi->dil[fi->i];
00419 /*@=boundsread@*/
00420         } else
00421             fi->i = -1;
00422 
00423 /*@-modfilesys @*/
00424 if (_rpmfi_debug  < 0 && i != -1)
00425 fprintf(stderr, "*** fi %p\t%s[%d] %s%s\n", fi, (fi->Type ? fi->Type : "?Type?"), i, (i >= 0 ? fi->dnl[fi->j] : ""), (i >= 0 ? fi->bnl[fi->i] : ""));
00426 /*@=modfilesys @*/
00427 
00428     }
00429 
00430     return i;
00431 }
00432 
00433 rpmfi rpmfiInit(rpmfi fi, int fx)
00434 {
00435     if (fi != NULL) {
00436         if (fx >= 0 && fx < fi->fc) {
00437             fi->i = fx - 1;
00438             fi->j = -1;
00439         }
00440     }
00441 
00442     /*@-refcounttrans@*/
00443     return fi;
00444     /*@=refcounttrans@*/
00445 }
00446 
00447 int rpmfiNextD(rpmfi fi)
00448 {
00449     int j = -1;
00450 
00451     if (fi != NULL && ++fi->j >= 0) {
00452         if (fi->j < fi->dc)
00453             j = fi->j;
00454         else
00455             fi->j = -1;
00456 
00457 /*@-modfilesys @*/
00458 if (_rpmfi_debug  < 0 && j != -1)
00459 fprintf(stderr, "*** fi %p\t%s[%d]\n", fi, (fi->Type ? fi->Type : "?Type?"), j);
00460 /*@=modfilesys @*/
00461 
00462     }
00463 
00464     return j;
00465 }
00466 
00467 rpmfi rpmfiInitD(rpmfi fi, int dx)
00468 {
00469     if (fi != NULL) {
00470         if (dx >= 0 && dx < fi->fc)
00471             fi->j = dx - 1;
00472         else
00473             fi = NULL;
00474     }
00475 
00476     /*@-refcounttrans@*/
00477     return fi;
00478     /*@=refcounttrans@*/
00479 }
00480 
00486 static /*@observer@*/
00487 const char *const ftstring (fileTypes ft)
00488         /*@*/
00489 {
00490     switch (ft) {
00491     case XDIR:  return "directory";
00492     case CDEV:  return "char dev";
00493     case BDEV:  return "block dev";
00494     case LINK:  return "link";
00495     case SOCK:  return "sock";
00496     case PIPE:  return "fifo/pipe";
00497     case REG:   return "file";
00498     default:    return "unknown file type";
00499     }
00500     /*@notreached@*/
00501 }
00502 
00503 fileTypes whatis(uint_16 mode)
00504 {
00505     if (S_ISDIR(mode))  return XDIR;
00506     if (S_ISCHR(mode))  return CDEV;
00507     if (S_ISBLK(mode))  return BDEV;
00508     if (S_ISLNK(mode))  return LINK;
00509 /*@-unrecog@*/
00510     if (S_ISSOCK(mode)) return SOCK;
00511 /*@=unrecog@*/
00512     if (S_ISFIFO(mode)) return PIPE;
00513     return REG;
00514 }
00515 
00516 /*@-boundsread@*/
00517 int rpmfiCompare(const rpmfi afi, const rpmfi bfi)
00518         /*@*/
00519 {
00520     fileTypes awhat = whatis(rpmfiFMode(afi));
00521     fileTypes bwhat = whatis(rpmfiFMode(bfi));
00522 
00523     if (awhat != bwhat) return 1;
00524 
00525     if (awhat == LINK) {
00526         const char * alink = rpmfiFLink(afi);
00527         const char * blink = rpmfiFLink(bfi);
00528         if (alink == blink) return 0;
00529         if (alink == NULL) return 1;
00530         if (blink == NULL) return -1;
00531         return strcmp(alink, blink);
00532     } else if (awhat == REG) {
00533         const unsigned char * amd5 = rpmfiMD5(afi);
00534         const unsigned char * bmd5 = rpmfiMD5(bfi);
00535         if (amd5 == bmd5) return 0;
00536         if (amd5 == NULL) return 1;
00537         if (bmd5 == NULL) return -1;
00538         return memcmp(amd5, bmd5, 16);
00539     }
00540 
00541     return 0;
00542 }
00543 /*@=boundsread@*/
00544 
00545 /*@-boundsread@*/
00546 fileAction rpmfiDecideFate(const rpmfi ofi, rpmfi nfi, int skipMissing)
00547 {
00548     const char * fn = rpmfiFN(nfi);
00549     int newFlags = rpmfiFFlags(nfi);
00550     char buffer[1024];
00551     fileTypes dbWhat, newWhat, diskWhat;
00552     struct stat sb;
00553     int save = (newFlags & RPMFILE_NOREPLACE) ? FA_ALTNAME : FA_SAVE;
00554 
00555     if (lstat(fn, &sb)) {
00556         /*
00557          * The file doesn't exist on the disk. Create it unless the new
00558          * package has marked it as missingok, or allfiles is requested.
00559          */
00560         if (skipMissing && (newFlags & RPMFILE_MISSINGOK)) {
00561             rpmMessage(RPMMESS_DEBUG, _("%s skipped due to missingok flag\n"),
00562                         fn);
00563             return FA_SKIP;
00564         } else {
00565             return FA_CREATE;
00566         }
00567     }
00568 
00569     diskWhat = whatis((int_16)sb.st_mode);
00570     dbWhat = whatis(rpmfiFMode(ofi));
00571     newWhat = whatis(rpmfiFMode(nfi));
00572 
00573     /*
00574      * RPM >= 2.3.10 shouldn't create config directories -- we'll ignore
00575      * them in older packages as well.
00576      */
00577     if (newWhat == XDIR)
00578         return FA_CREATE;
00579 
00580     if (diskWhat != newWhat)
00581         return save;
00582     else if (newWhat != dbWhat && diskWhat != dbWhat)
00583         return save;
00584     else if (dbWhat != newWhat)
00585         return FA_CREATE;
00586     else if (dbWhat != LINK && dbWhat != REG)
00587         return FA_CREATE;
00588 
00589     /*
00590      * This order matters - we'd prefer to CREATE the file if at all
00591      * possible in case something else (like the timestamp) has changed.
00592      */
00593     if (dbWhat == REG) {
00594         const unsigned char * omd5, * nmd5;
00595         if (domd5(fn, buffer, 0, NULL))
00596             return FA_CREATE;   /* assume file has been removed */
00597         omd5 = rpmfiMD5(ofi);
00598         if (omd5 && !memcmp(omd5, buffer, 16))
00599             return FA_CREATE;   /* unmodified config file, replace. */
00600         nmd5 = rpmfiMD5(nfi);
00601 /*@-nullpass@*/
00602         if (omd5 && nmd5 && !memcmp(omd5, nmd5, 16))
00603             return FA_SKIP;     /* identical file, don't bother. */
00604 /*@=nullpass@*/
00605     } else /* dbWhat == LINK */ {
00606         const char * oFLink, * nFLink;
00607         memset(buffer, 0, sizeof(buffer));
00608         if (readlink(fn, buffer, sizeof(buffer) - 1) == -1)
00609             return FA_CREATE;   /* assume file has been removed */
00610         oFLink = rpmfiFLink(ofi);
00611         if (oFLink && !strcmp(oFLink, buffer))
00612             return FA_CREATE;   /* unmodified config file, replace. */
00613         nFLink = rpmfiFLink(nfi);
00614 /*@-nullpass@*/
00615         if (oFLink && nFLink && !strcmp(oFLink, nFLink))
00616             return FA_SKIP;     /* identical file, don't bother. */
00617 /*@=nullpass@*/
00618     }
00619 
00620     /*
00621      * The config file on the disk has been modified, but
00622      * the ones in the two packages are different. It would
00623      * be nice if RPM was smart enough to at least try and
00624      * merge the difference ala CVS, but...
00625      */
00626     return save;
00627 }
00628 /*@=boundsread@*/
00629 
00630 /*@observer@*/
00631 const char *const rpmfiTypeString(rpmfi fi)
00632 {
00633     switch(rpmteType(fi->te)) {
00634     case TR_ADDED:      return " install";
00635     case TR_REMOVED:    return "   erase";
00636     default:            return "???";
00637     }
00638     /*@noteached@*/
00639 }
00640 
00641 #define alloca_strdup(_s)       strcpy(alloca(strlen(_s)+1), (_s))
00642 
00652 /*@-bounds@*/
00653 static
00654 Header relocateFileList(const rpmts ts, rpmfi fi,
00655                 Header origH, fileAction * actions)
00656         /*@modifies ts, fi, origH, actions @*/
00657 {
00658     rpmte p = rpmtsRelocateElement(ts);
00659     HGE_t hge = fi->hge;
00660     HAE_t hae = fi->hae;
00661     HME_t hme = fi->hme;
00662     HFD_t hfd = (fi->hfd ? fi->hfd : headerFreeData);
00663     static int _printed = 0;
00664     int allowBadRelocate = (rpmtsFilterFlags(ts) & RPMPROB_FILTER_FORCERELOCATE);
00665     rpmRelocation * relocations = NULL;
00666     int numRelocations;
00667     const char ** validRelocations;
00668     rpmTagType validType;
00669     int numValid;
00670     const char ** baseNames;
00671     const char ** dirNames;
00672     int_32 * dirIndexes;
00673     int_32 * newDirIndexes;
00674     int_32 fileCount;
00675     int_32 dirCount;
00676     uint_32 * fFlags = NULL;
00677     uint_32 * fColors = NULL;
00678     uint_32 * dColors = NULL;
00679     uint_16 * fModes = NULL;
00680     Header h;
00681     int nrelocated = 0;
00682     int fileAlloced = 0;
00683     char * fn = NULL;
00684     int haveRelocatedFile = 0;
00685     int reldel = 0;
00686     int len;
00687     int i, j, xx;
00688 
00689     if (!hge(origH, RPMTAG_PREFIXES, &validType,
00690                         (void **) &validRelocations, &numValid))
00691         numValid = 0;
00692 
00693 assert(p != NULL);
00694     numRelocations = 0;
00695     if (p->relocs)
00696         while (p->relocs[numRelocations].newPath ||
00697                p->relocs[numRelocations].oldPath)
00698             numRelocations++;
00699 
00700     /*
00701      * If no relocations are specified (usually the case), then return the
00702      * original header. If there are prefixes, however, then INSTPREFIXES
00703      * should be added, but, since relocateFileList() can be called more
00704      * than once for the same header, don't bother if already present.
00705      */
00706     if (p->relocs == NULL || numRelocations == 0) {
00707         if (numValid) {
00708             if (!headerIsEntry(origH, RPMTAG_INSTPREFIXES))
00709                 xx = hae(origH, RPMTAG_INSTPREFIXES,
00710                         validType, validRelocations, numValid);
00711             validRelocations = hfd(validRelocations, validType);
00712         }
00713         /* XXX FIXME multilib file actions need to be checked. */
00714         return headerLink(origH);
00715     }
00716 
00717     h = headerLink(origH);
00718 
00719     relocations = alloca(sizeof(*relocations) * numRelocations);
00720 
00721     /* Build sorted relocation list from raw relocations. */
00722     for (i = 0; i < numRelocations; i++) {
00723         char * t;
00724 
00725         /*
00726          * Default relocations (oldPath == NULL) are handled in the UI,
00727          * not rpmlib.
00728          */
00729         if (p->relocs[i].oldPath == NULL) continue; /* XXX can't happen */
00730 
00731         /* FIXME: Trailing /'s will confuse us greatly. Internal ones will 
00732            too, but those are more trouble to fix up. :-( */
00733         t = alloca_strdup(p->relocs[i].oldPath);
00734         /*@-branchstate@*/
00735         relocations[i].oldPath = (t[0] == '/' && t[1] == '\0')
00736             ? t
00737             : stripTrailingChar(t, '/');
00738         /*@=branchstate@*/
00739 
00740         /* An old path w/o a new path is valid, and indicates exclusion */
00741         if (p->relocs[i].newPath) {
00742             int del;
00743 
00744             t = alloca_strdup(p->relocs[i].newPath);
00745             /*@-branchstate@*/
00746             relocations[i].newPath = (t[0] == '/' && t[1] == '\0')
00747                 ? t
00748                 : stripTrailingChar(t, '/');
00749             /*@=branchstate@*/
00750 
00751             /*@-nullpass@*/     /* FIX:  relocations[i].oldPath == NULL */
00752             /* Verify that the relocation's old path is in the header. */
00753             for (j = 0; j < numValid; j++) {
00754                 if (!strcmp(validRelocations[j], relocations[i].oldPath))
00755                     /*@innerbreak@*/ break;
00756             }
00757 
00758             /* XXX actions check prevents problem from being appended twice. */
00759             if (j == numValid && !allowBadRelocate && actions) {
00760                 rpmps ps = rpmtsProblems(ts);
00761                 rpmpsAppend(ps, RPMPROB_BADRELOCATE,
00762                         rpmteNEVR(p), rpmteKey(p),
00763                         relocations[i].oldPath, NULL, NULL, 0);
00764                 ps = rpmpsFree(ps);
00765             }
00766             del =
00767                 strlen(relocations[i].newPath) - strlen(relocations[i].oldPath);
00768             /*@=nullpass@*/
00769 
00770             if (del > reldel)
00771                 reldel = del;
00772         } else {
00773             relocations[i].newPath = NULL;
00774         }
00775     }
00776 
00777     /* stupid bubble sort, but it's probably faster here */
00778     for (i = 0; i < numRelocations; i++) {
00779         int madeSwap;
00780         madeSwap = 0;
00781         for (j = 1; j < numRelocations; j++) {
00782             rpmRelocation tmpReloc;
00783             if (relocations[j - 1].oldPath == NULL || /* XXX can't happen */
00784                 relocations[j    ].oldPath == NULL || /* XXX can't happen */
00785         strcmp(relocations[j - 1].oldPath, relocations[j].oldPath) <= 0)
00786                 /*@innercontinue@*/ continue;
00787             /*@-usereleased@*/ /* LCL: ??? */
00788             tmpReloc = relocations[j - 1];
00789             relocations[j - 1] = relocations[j];
00790             relocations[j] = tmpReloc;
00791             /*@=usereleased@*/
00792             madeSwap = 1;
00793         }
00794         if (!madeSwap) break;
00795     }
00796 
00797     if (!_printed) {
00798         _printed = 1;
00799         rpmMessage(RPMMESS_DEBUG, _("========== relocations\n"));
00800         for (i = 0; i < numRelocations; i++) {
00801             if (relocations[i].oldPath == NULL) continue; /* XXX can't happen */
00802             if (relocations[i].newPath == NULL)
00803                 rpmMessage(RPMMESS_DEBUG, _("%5d exclude  %s\n"),
00804                         i, relocations[i].oldPath);
00805             else
00806                 rpmMessage(RPMMESS_DEBUG, _("%5d relocate %s -> %s\n"),
00807                         i, relocations[i].oldPath, relocations[i].newPath);
00808         }
00809     }
00810 
00811     /* Add relocation values to the header */
00812     if (numValid) {
00813         const char ** actualRelocations;
00814         int numActual;
00815 
00816         actualRelocations = xmalloc(numValid * sizeof(*actualRelocations));
00817         numActual = 0;
00818         for (i = 0; i < numValid; i++) {
00819             for (j = 0; j < numRelocations; j++) {
00820                 if (relocations[j].oldPath == NULL || /* XXX can't happen */
00821                     strcmp(validRelocations[i], relocations[j].oldPath))
00822                     /*@innercontinue@*/ continue;
00823                 /* On install, a relocate to NULL means skip the path. */
00824                 if (relocations[j].newPath) {
00825                     actualRelocations[numActual] = relocations[j].newPath;
00826                     numActual++;
00827                 }
00828                 /*@innerbreak@*/ break;
00829             }
00830             if (j == numRelocations) {
00831                 actualRelocations[numActual] = validRelocations[i];
00832                 numActual++;
00833             }
00834         }
00835 
00836         if (numActual)
00837             xx = hae(h, RPMTAG_INSTPREFIXES, RPM_STRING_ARRAY_TYPE,
00838                        (void **) actualRelocations, numActual);
00839 
00840         actualRelocations = _free(actualRelocations);
00841         validRelocations = hfd(validRelocations, validType);
00842     }
00843 
00844     xx = hge(h, RPMTAG_BASENAMES, NULL, (void **) &baseNames, &fileCount);
00845     xx = hge(h, RPMTAG_DIRINDEXES, NULL, (void **) &dirIndexes, NULL);
00846     xx = hge(h, RPMTAG_DIRNAMES, NULL, (void **) &dirNames, &dirCount);
00847     xx = hge(h, RPMTAG_FILEFLAGS, NULL, (void **) &fFlags, NULL);
00848     xx = hge(h, RPMTAG_FILECOLORS, NULL, (void **) &fColors, NULL);
00849     xx = hge(h, RPMTAG_FILEMODES, NULL, (void **) &fModes, NULL);
00850 
00851     dColors = alloca(dirCount * sizeof(*dColors));
00852     memset(dColors, 0, dirCount * sizeof(*dColors));
00853 
00854     newDirIndexes = alloca(sizeof(*newDirIndexes) * fileCount);
00855     memcpy(newDirIndexes, dirIndexes, sizeof(*newDirIndexes) * fileCount);
00856     dirIndexes = newDirIndexes;
00857 
00858     /*
00859      * For all relocations, we go through sorted file/relocation lists 
00860      * backwards so that /usr/local relocations take precedence over /usr 
00861      * ones.
00862      */
00863 
00864     /* Relocate individual paths. */
00865 
00866     for (i = fileCount - 1; i >= 0; i--) {
00867         fileTypes ft;
00868         int fnlen;
00869 
00870         len = reldel +
00871                 strlen(dirNames[dirIndexes[i]]) + strlen(baseNames[i]) + 1;
00872         /*@-branchstate@*/
00873         if (len >= fileAlloced) {
00874             fileAlloced = len * 2;
00875             fn = xrealloc(fn, fileAlloced);
00876         }
00877         /*@=branchstate@*/
00878 
00879 assert(fn != NULL);             /* XXX can't happen */
00880         *fn = '\0';
00881         fnlen = stpcpy( stpcpy(fn, dirNames[dirIndexes[i]]), baseNames[i]) - fn;
00882 
00883 if (fColors != NULL)
00884 dColors[dirIndexes[i]] |= fColors[i];
00885         /*
00886          * See if this file path needs relocating.
00887          */
00888         /*
00889          * XXX FIXME: Would a bsearch of the (already sorted) 
00890          * relocation list be a good idea?
00891          */
00892         for (j = numRelocations - 1; j >= 0; j--) {
00893             if (relocations[j].oldPath == NULL) /* XXX can't happen */
00894                 /*@innercontinue@*/ continue;
00895             len = strcmp(relocations[j].oldPath, "/")
00896                 ? strlen(relocations[j].oldPath)
00897                 : 0;
00898 
00899             if (fnlen < len)
00900                 /*@innercontinue@*/ continue;
00901             /*
00902              * Only subdirectories or complete file paths may be relocated. We
00903              * don't check for '\0' as our directory names all end in '/'.
00904              */
00905             if (!(fn[len] == '/' || fnlen == len))
00906                 /*@innercontinue@*/ continue;
00907 
00908             if (strncmp(relocations[j].oldPath, fn, len))
00909                 /*@innercontinue@*/ continue;
00910             /*@innerbreak@*/ break;
00911         }
00912         if (j < 0) continue;
00913 
00914 /*@-nullderef@*/ /* FIX: fModes may be NULL */
00915         ft = whatis(fModes[i]);
00916 /*@=nullderef@*/
00917 
00918         /* On install, a relocate to NULL means skip the path. */
00919         if (relocations[j].newPath == NULL) {
00920             if (ft == XDIR) {
00921                 /* Start with the parent, looking for directory to exclude. */
00922                 for (j = dirIndexes[i]; j < dirCount; j++) {
00923                     len = strlen(dirNames[j]) - 1;
00924                     while (len > 0 && dirNames[j][len-1] == '/') len--;
00925                     if (fnlen != len)
00926                         /*@innercontinue@*/ continue;
00927                     if (strncmp(fn, dirNames[j], fnlen))
00928                         /*@innercontinue@*/ continue;
00929                     /*@innerbreak@*/ break;
00930                 }
00931             }
00932             if (actions) {
00933                 actions[i] = FA_SKIPNSTATE;
00934                 rpmMessage(RPMMESS_DEBUG, _("excluding %s %s\n"),
00935                         ftstring(ft), fn);
00936             }
00937             continue;
00938         }
00939 
00940         /* Relocation on full paths only, please. */
00941         if (fnlen != len) continue;
00942 
00943         if (actions)
00944             rpmMessage(RPMMESS_DEBUG, _("relocating %s to %s\n"),
00945                     fn, relocations[j].newPath);
00946         nrelocated++;
00947 
00948         strcpy(fn, relocations[j].newPath);
00949         {   char * te = strrchr(fn, '/');
00950             if (te) {
00951                 if (te > fn) te++;      /* root is special */
00952                 fnlen = te - fn;
00953             } else
00954                 te = fn + strlen(fn);
00955             /*@-nullpass -nullderef@*/  /* LCL: te != NULL here. */
00956             if (strcmp(baseNames[i], te)) /* basename changed too? */
00957                 baseNames[i] = alloca_strdup(te);
00958             *te = '\0';                 /* terminate new directory name */
00959             /*@=nullpass =nullderef@*/
00960         }
00961 
00962         /* Does this directory already exist in the directory list? */
00963         for (j = 0; j < dirCount; j++) {
00964             if (fnlen != strlen(dirNames[j]))
00965                 /*@innercontinue@*/ continue;
00966             if (strncmp(fn, dirNames[j], fnlen))
00967                 /*@innercontinue@*/ continue;
00968             /*@innerbreak@*/ break;
00969         }
00970         
00971         if (j < dirCount) {
00972             dirIndexes[i] = j;
00973             continue;
00974         }
00975 
00976         /* Creating new paths is a pita */
00977         if (!haveRelocatedFile) {
00978             const char ** newDirList;
00979 
00980             haveRelocatedFile = 1;
00981             newDirList = xmalloc((dirCount + 1) * sizeof(*newDirList));
00982             for (j = 0; j < dirCount; j++)
00983                 newDirList[j] = alloca_strdup(dirNames[j]);
00984             dirNames = hfd(dirNames, RPM_STRING_ARRAY_TYPE);
00985             dirNames = newDirList;
00986         } else {
00987             dirNames = xrealloc(dirNames, 
00988                                sizeof(*dirNames) * (dirCount + 1));
00989         }
00990 
00991         dirNames[dirCount] = alloca_strdup(fn);
00992         dirIndexes[i] = dirCount;
00993         dirCount++;
00994     }
00995 
00996     /* Finish off by relocating directories. */
00997     for (i = dirCount - 1; i >= 0; i--) {
00998         for (j = numRelocations - 1; j >= 0; j--) {
00999 
01000            /* XXX Don't autorelocate uncolored directories. */
01001            if (j == p->autorelocatex
01002             && (dColors[i] == 0 || !(dColors[i] & 0x1)))
01003                /*@innercontinue@*/ continue;
01004 
01005             if (relocations[j].oldPath == NULL) /* XXX can't happen */
01006                 /*@innercontinue@*/ continue;
01007             len = strcmp(relocations[j].oldPath, "/")
01008                 ? strlen(relocations[j].oldPath)
01009                 : 0;
01010 
01011             if (len && strncmp(relocations[j].oldPath, dirNames[i], len))
01012                 /*@innercontinue@*/ continue;
01013 
01014             /*
01015              * Only subdirectories or complete file paths may be relocated. We
01016              * don't check for '\0' as our directory names all end in '/'.
01017              */
01018             if (dirNames[i][len] != '/')
01019                 /*@innercontinue@*/ continue;
01020 
01021             if (relocations[j].newPath) { /* Relocate the path */
01022                 const char * s = relocations[j].newPath;
01023                 char * t = alloca(strlen(s) + strlen(dirNames[i]) - len + 1);
01024                 size_t slen;
01025 
01026                 (void) stpcpy( stpcpy(t, s) , dirNames[i] + len);
01027 
01028                 /* Unfortunatly rpmCleanPath strips the trailing slash.. */
01029                 (void) rpmCleanPath(t);
01030                 slen = strlen(t);
01031                 t[slen] = '/';
01032                 t[slen+1] = '\0';
01033 
01034                 if (actions)
01035                     rpmMessage(RPMMESS_DEBUG,
01036                         _("relocating directory %s to %s\n"), dirNames[i], t);
01037                 dirNames[i] = t;
01038                 nrelocated++;
01039             }
01040         }
01041     }
01042 
01043     /* Save original filenames in header and replace (relocated) filenames. */
01044     if (nrelocated) {
01045         int c;
01046         void * d;
01047         rpmTagType t;
01048 
01049         d = NULL;
01050         xx = hge(h, RPMTAG_BASENAMES, &t, &d, &c);
01051         xx = hae(h, RPMTAG_ORIGBASENAMES, t, d, c);
01052         d = hfd(d, t);
01053 
01054         d = NULL;
01055         xx = hge(h, RPMTAG_DIRNAMES, &t, &d, &c);
01056         xx = hae(h, RPMTAG_ORIGDIRNAMES, t, d, c);
01057         d = hfd(d, t);
01058 
01059         d = NULL;
01060         xx = hge(h, RPMTAG_DIRINDEXES, &t, &d, &c);
01061         xx = hae(h, RPMTAG_ORIGDIRINDEXES, t, d, c);
01062         d = hfd(d, t);
01063 
01064         xx = hme(h, RPMTAG_BASENAMES, RPM_STRING_ARRAY_TYPE,
01065                           baseNames, fileCount);
01066         fi->bnl = hfd(fi->bnl, RPM_STRING_ARRAY_TYPE);
01067         xx = hge(h, RPMTAG_BASENAMES, NULL, (void **) &fi->bnl, &fi->fc);
01068 
01069         xx = hme(h, RPMTAG_DIRNAMES, RPM_STRING_ARRAY_TYPE,
01070                           dirNames, dirCount);
01071         fi->dnl = hfd(fi->dnl, RPM_STRING_ARRAY_TYPE);
01072         xx = hge(h, RPMTAG_DIRNAMES, NULL, (void **) &fi->dnl, &fi->dc);
01073 
01074         xx = hme(h, RPMTAG_DIRINDEXES, RPM_INT32_TYPE,
01075                           dirIndexes, fileCount);
01076         xx = hge(h, RPMTAG_DIRINDEXES, NULL, (void **) &fi->dil, NULL);
01077     }
01078 
01079     baseNames = hfd(baseNames, RPM_STRING_ARRAY_TYPE);
01080     dirNames = hfd(dirNames, RPM_STRING_ARRAY_TYPE);
01081 /*@-dependenttrans@*/
01082     fn = _free(fn);
01083 /*@=dependenttrans@*/
01084 
01085     return h;
01086 }
01087 /*@=bounds@*/
01088 
01089 rpmfi rpmfiFree(rpmfi fi)
01090 {
01091     HFD_t hfd = headerFreeData;
01092 
01093     if (fi == NULL) return NULL;
01094 
01095     if (fi->nrefs > 1)
01096         return rpmfiUnlink(fi, fi->Type);
01097 
01098 /*@-modfilesys@*/
01099 if (_rpmfi_debug < 0)
01100 fprintf(stderr, "*** fi %p\t%s[%d]\n", fi, fi->Type, fi->fc);
01101 /*@=modfilesys@*/
01102 
01103     /*@-branchstate@*/
01104     if (fi->fc > 0) {
01105         fi->bnl = hfd(fi->bnl, -1);
01106         fi->dnl = hfd(fi->dnl, -1);
01107 
01108         fi->flinks = hfd(fi->flinks, -1);
01109         fi->flangs = hfd(fi->flangs, -1);
01110         fi->fmd5s = hfd(fi->fmd5s, -1);
01111         fi->md5s = _free(fi->md5s);
01112 
01113         fi->cdict = hfd(fi->cdict, -1);
01114 
01115         fi->fuser = hfd(fi->fuser, -1);
01116         fi->fgroup = hfd(fi->fgroup, -1);
01117 
01118         fi->fstates = _free(fi->fstates);
01119 
01120         /*@-evalorder@*/
01121         if (!fi->keep_header && fi->h == NULL) {
01122             fi->fmtimes = _free(fi->fmtimes);
01123             fi->fmodes = _free(fi->fmodes);
01124             fi->fflags = _free(fi->fflags);
01125             fi->vflags = _free(fi->vflags);
01126             fi->fsizes = _free(fi->fsizes);
01127             fi->frdevs = _free(fi->frdevs);
01128             fi->finodes = _free(fi->finodes);
01129             fi->dil = _free(fi->dil);
01130 
01131             fi->fcolors = _free(fi->fcolors);
01132             fi->fcdictx = _free(fi->fcdictx);
01133             fi->ddict = _free(fi->ddict);
01134             fi->fddictx = _free(fi->fddictx);
01135             fi->fddictn = _free(fi->fddictn);
01136 
01137         }
01138         /*@=evalorder@*/
01139     }
01140     /*@=branchstate@*/
01141 
01142     fi->fsm = freeFSM(fi->fsm);
01143 
01144     fi->fn = _free(fi->fn);
01145     fi->apath = _free(fi->apath);
01146     fi->fmapflags = _free(fi->fmapflags);
01147 
01148     fi->obnl = hfd(fi->obnl, -1);
01149     fi->odnl = hfd(fi->odnl, -1);
01150 
01151     fi->fcontexts = hfd(fi->fcontexts, -1);
01152 
01153     fi->actions = _free(fi->actions);
01154     fi->replacedSizes = _free(fi->replacedSizes);
01155     fi->replaced = _free(fi->replaced);
01156 
01157     fi->h = headerFree(fi->h);
01158 
01159     /*@-nullstate -refcounttrans -usereleased@*/
01160     (void) rpmfiUnlink(fi, fi->Type);
01161     memset(fi, 0, sizeof(*fi));         /* XXX trash and burn */
01162     fi = _free(fi);
01163     /*@=nullstate =refcounttrans =usereleased@*/
01164 
01165     return NULL;
01166 }
01167 
01173 static inline unsigned char nibble(char c)
01174         /*@*/
01175 {
01176     if (c >= '0' && c <= '9')
01177         return (c - '0');
01178     if (c >= 'A' && c <= 'F')
01179         return (c - 'A') + 10;
01180     if (c >= 'a' && c <= 'f')
01181         return (c - 'a') + 10;
01182     return 0;
01183 }
01184 
01185 #define _fdupe(_fi, _data)      \
01186     if ((_fi)->_data != NULL)   \
01187         (_fi)->_data = memcpy(xmalloc((_fi)->fc * sizeof(*(_fi)->_data)), \
01188                         (_fi)->_data, (_fi)->fc * sizeof(*(_fi)->_data))
01189 
01190 rpmfi rpmfiNew(const rpmts ts, Header h, rpmTag tagN, int scareMem)
01191 {
01192     HGE_t hge =
01193         (scareMem ? (HGE_t) headerGetEntryMinMemory : (HGE_t) headerGetEntry);
01194     HFD_t hfd = headerFreeData;
01195     rpmte p;
01196     rpmfi fi = NULL;
01197     const char * Type;
01198     uint_32 * uip;
01199     int dnlmax, bnlmax;
01200     unsigned char * t;
01201     int len;
01202     int xx;
01203     int i;
01204 
01205     if (tagN == RPMTAG_BASENAMES) {
01206         Type = "Files";
01207     } else {
01208         Type = "?Type?";
01209         goto exit;
01210     }
01211 
01212     fi = xcalloc(1, sizeof(*fi));
01213     if (fi == NULL)     /* XXX can't happen */
01214         goto exit;
01215 
01216     fi->magic = RPMFIMAGIC;
01217     fi->Type = Type;
01218     fi->i = -1;
01219     fi->tagN = tagN;
01220 
01221     fi->hge = hge;
01222     fi->hae = (HAE_t) headerAddEntry;
01223     fi->hme = (HME_t) headerModifyEntry;
01224     fi->hre = (HRE_t) headerRemoveEntry;
01225     fi->hfd = headerFreeData;
01226 
01227     fi->h = (scareMem ? headerLink(h) : NULL);
01228 
01229     if (fi->fsm == NULL)
01230         fi->fsm = newFSM();
01231 
01232     /* 0 means unknown */
01233     xx = hge(h, RPMTAG_ARCHIVESIZE, NULL, (void **) &uip, NULL);
01234     fi->archivePos = 0;
01235     fi->archiveSize = (xx ? *uip : 0);
01236 
01237     if (!hge(h, RPMTAG_BASENAMES, NULL, (void **) &fi->bnl, &fi->fc)) {
01238         fi->fc = 0;
01239         fi->dc = 0;
01240         goto exit;
01241     }
01242     xx = hge(h, RPMTAG_DIRNAMES, NULL, (void **) &fi->dnl, &fi->dc);
01243     xx = hge(h, RPMTAG_DIRINDEXES, NULL, (void **) &fi->dil, NULL);
01244     xx = hge(h, RPMTAG_FILEMODES, NULL, (void **) &fi->fmodes, NULL);
01245     xx = hge(h, RPMTAG_FILEFLAGS, NULL, (void **) &fi->fflags, NULL);
01246     xx = hge(h, RPMTAG_FILEVERIFYFLAGS, NULL, (void **) &fi->vflags, NULL);
01247     xx = hge(h, RPMTAG_FILESIZES, NULL, (void **) &fi->fsizes, NULL);
01248 
01249     xx = hge(h, RPMTAG_FILECOLORS, NULL, (void **) &fi->fcolors, NULL);
01250     fi->color = 0;
01251     if (fi->fcolors != NULL)
01252     for (i = 0; i < fi->fc; i++)
01253         fi->color |= fi->fcolors[i];
01254     xx = hge(h, RPMTAG_CLASSDICT, NULL, (void **) &fi->cdict, &fi->ncdict);
01255     xx = hge(h, RPMTAG_FILECLASS, NULL, (void **) &fi->fcdictx, NULL);
01256 
01257     xx = hge(h, RPMTAG_DEPENDSDICT, NULL, (void **) &fi->ddict, &fi->nddict);
01258     xx = hge(h, RPMTAG_FILEDEPENDSX, NULL, (void **) &fi->fddictx, NULL);
01259     xx = hge(h, RPMTAG_FILEDEPENDSN, NULL, (void **) &fi->fddictn, NULL);
01260 
01261     xx = hge(h, RPMTAG_FILESTATES, NULL, (void **) &fi->fstates, NULL);
01262     if (xx == 0 || fi->fstates == NULL)
01263         fi->fstates = xcalloc(fi->fc, sizeof(*fi->fstates));
01264     else
01265         _fdupe(fi, fstates);
01266 
01267     fi->action = FA_UNKNOWN;
01268     fi->flags = 0;
01269 
01270 if (fi->actions == NULL)
01271         fi->actions = xcalloc(fi->fc, sizeof(*fi->actions));
01272 
01273     fi->keep_header = (scareMem ? 1 : 0);
01274 
01275     /* XXX TR_REMOVED needs CPIO_MAP_{ABSOLUTE,ADDDOT} CPIO_ALL_HARDLINKS */
01276     fi->mapflags =
01277                 CPIO_MAP_PATH | CPIO_MAP_MODE | CPIO_MAP_UID | CPIO_MAP_GID;
01278 
01279     xx = hge(h, RPMTAG_FILELINKTOS, NULL, (void **) &fi->flinks, NULL);
01280     xx = hge(h, RPMTAG_FILELANGS, NULL, (void **) &fi->flangs, NULL);
01281 
01282     fi->fmd5s = NULL;
01283     xx = hge(h, RPMTAG_FILEMD5S, NULL, (void **) &fi->fmd5s, NULL);
01284 
01285     fi->md5s = NULL;
01286     if (fi->fmd5s) {
01287         t = xmalloc(fi->fc * 16);
01288         fi->md5s = t;
01289         for (i = 0; i < fi->fc; i++) {
01290             const char * fmd5;
01291             int j;
01292 
01293             fmd5 = fi->fmd5s[i];
01294             if (!(fmd5 && *fmd5 != '\0')) {
01295                 memset(t, 0, 16);
01296                 t += 16;
01297                 continue;
01298             }
01299             for (j = 0; j < 16; j++, t++, fmd5 += 2)
01300                 *t = (nibble(fmd5[0]) << 4) | nibble(fmd5[1]);
01301         }
01302         fi->fmd5s = hfd(fi->fmd5s, -1);
01303     }
01304 
01305     /* XXX TR_REMOVED doesn;t need fmtimes, frdevs, finodes, or fcontexts */
01306     xx = hge(h, RPMTAG_FILEMTIMES, NULL, (void **) &fi->fmtimes, NULL);
01307     xx = hge(h, RPMTAG_FILERDEVS, NULL, (void **) &fi->frdevs, NULL);
01308     xx = hge(h, RPMTAG_FILEINODES, NULL, (void **) &fi->finodes, NULL);
01309     xx = hge(h, RPMTAG_FILECONTEXTS, NULL, (void **) &fi->fcontexts, NULL);
01310 
01311     fi->replacedSizes = xcalloc(fi->fc, sizeof(*fi->replacedSizes));
01312 
01313     xx = hge(h, RPMTAG_FILEUSERNAME, NULL, (void **) &fi->fuser, NULL);
01314     xx = hge(h, RPMTAG_FILEGROUPNAME, NULL, (void **) &fi->fgroup, NULL);
01315 
01316     if (ts != NULL)
01317     if (fi != NULL)
01318     if ((p = rpmtsRelocateElement(ts)) != NULL && rpmteType(p) == TR_ADDED
01319      && !headerIsEntry(h, RPMTAG_SOURCEPACKAGE)
01320      && !headerIsEntry(h, RPMTAG_ORIGBASENAMES))
01321     {
01322         const char * fmt = rpmGetPath("%{?_autorelocate_path}", NULL);
01323         const char * errstr;
01324         char * newPath;
01325         Header foo;
01326 
01327         /* XXX error handling. */
01328         newPath = headerSprintf(h, fmt, rpmTagTable, rpmHeaderFormats, &errstr);
01329         fmt = _free(fmt);
01330 
01331 #if __ia64__
01332         /* XXX On ia64, change leading /emul/ix86 -> /emul/ia32, ick. */
01333         if (newPath != NULL && *newPath != '\0'
01334          && strlen(newPath) >= (sizeof("/emul/i386")-1)
01335          && newPath[0] == '/' && newPath[1] == 'e' && newPath[2] == 'm'
01336          && newPath[3] == 'u' && newPath[4] == 'l' && newPath[5] == '/'
01337          && newPath[6] == 'i' && newPath[8] == '8' && newPath[9] == '6')
01338         {
01339             newPath[7] = 'a';
01340             newPath[8] = '3';
01341             newPath[9] = '2';
01342         }
01343 #endif
01344  
01345         /* XXX Make sure autoreloc is not already specified. */
01346         i = p->nrelocs;
01347         if (newPath != NULL && *newPath != '\0' && p->relocs != NULL)
01348         for (i = 0; i < p->nrelocs; i++) {
01349 /*@-nullpass@*/ /* XXX {old,new}Path might be NULL */
01350            if (strcmp(p->relocs[i].oldPath, "/"))
01351                 continue;
01352            if (strcmp(p->relocs[i].newPath, newPath))
01353                 continue;
01354 /*@=nullpass@*/
01355            break;
01356         }
01357 
01358         /* XXX test for incompatible arch triggering autorelocation is dumb. */
01359         if (newPath != NULL && *newPath != '\0' && i == p->nrelocs
01360          && p->archScore == 0)
01361         {
01362 
01363             p->relocs =
01364                 xrealloc(p->relocs, (p->nrelocs + 2) * sizeof(*p->relocs));
01365             p->relocs[p->nrelocs].oldPath = xstrdup("/");
01366             p->relocs[p->nrelocs].newPath = xstrdup(newPath);
01367             p->autorelocatex = p->nrelocs;
01368             p->nrelocs++;
01369             p->relocs[p->nrelocs].oldPath = NULL;
01370             p->relocs[p->nrelocs].newPath = NULL;
01371         }
01372         newPath = _free(newPath);
01373 
01374 /* XXX DYING */
01375 if (fi->actions == NULL)
01376         fi->actions = xcalloc(fi->fc, sizeof(*fi->actions));
01377         /*@-compdef@*/ /* FIX: fi-md5s undefined */
01378         foo = relocateFileList(ts, fi, h, fi->actions);
01379         /*@=compdef@*/
01380         fi->h = headerFree(fi->h);
01381         fi->h = headerLink(foo);
01382         foo = headerFree(foo);
01383     }
01384 
01385     if (!scareMem) {
01386         _fdupe(fi, fmtimes);
01387         _fdupe(fi, frdevs);
01388         _fdupe(fi, finodes);
01389         _fdupe(fi, fsizes);
01390         _fdupe(fi, fflags);
01391         _fdupe(fi, vflags);
01392         _fdupe(fi, fmodes);
01393         _fdupe(fi, dil);
01394 
01395         _fdupe(fi, fcolors);
01396         _fdupe(fi, fcdictx);
01397 
01398         if (fi->ddict != NULL)
01399             fi->ddict = memcpy(xmalloc(fi->nddict * sizeof(*fi->ddict)),
01400                         fi->ddict, fi->nddict * sizeof(*fi->ddict));
01401 
01402         _fdupe(fi, fddictx);
01403         _fdupe(fi, fddictn);
01404 
01405         fi->h = headerFree(fi->h);
01406     }
01407 
01408     dnlmax = -1;
01409     for (i = 0; i < fi->dc; i++) {
01410         if ((len = strlen(fi->dnl[i])) > dnlmax)
01411             dnlmax = len;
01412     }
01413     bnlmax = -1;
01414     for (i = 0; i < fi->fc; i++) {
01415         if ((len = strlen(fi->bnl[i])) > bnlmax)
01416             bnlmax = len;
01417     }
01418     fi->fnlen = dnlmax + bnlmax + 1;
01419     fi->fn = NULL;
01420 
01421     fi->dperms = 0755;
01422     fi->fperms = 0644;
01423 
01424 exit:
01425 /*@-modfilesys@*/
01426 if (_rpmfi_debug < 0)
01427 fprintf(stderr, "*** fi %p\t%s[%d]\n", fi, Type, (fi ? fi->fc : 0));
01428 /*@=modfilesys@*/
01429 
01430     /*@-compdef -nullstate@*/ /* FIX: rpmfi null annotations */
01431     return rpmfiLink(fi, (fi ? fi->Type : NULL));
01432     /*@=compdef =nullstate@*/
01433 }
01434 
01435 void rpmfiBuildFClasses(Header h,
01436         /*@out@*/ const char *** fclassp, /*@out@*/ int * fcp)
01437 {
01438     int scareMem = 1;
01439     rpmfi fi = rpmfiNew(NULL, h, RPMTAG_BASENAMES, scareMem);
01440     const char * FClass;
01441     const char ** av;
01442     int ac;
01443     size_t nb;
01444     char * t;
01445 
01446     if ((ac = rpmfiFC(fi)) <= 0) {
01447         av = NULL;
01448         ac = 0;
01449         goto exit;
01450     }
01451 
01452     /* Compute size of file class argv array blob. */
01453     nb = (ac + 1) * sizeof(*av);
01454     fi = rpmfiInit(fi, 0);
01455     if (fi != NULL)
01456     while (rpmfiNext(fi) >= 0) {
01457         FClass = rpmfiFClass(fi);
01458         if (FClass && *FClass != '\0')
01459             nb += strlen(FClass);
01460         nb += 1;
01461     }
01462 
01463     /* Create and load file class argv array. */
01464     av = xmalloc(nb);
01465     t = ((char *) av) + ((ac + 1) * sizeof(*av));
01466     ac = 0;
01467     fi = rpmfiInit(fi, 0);
01468     if (fi != NULL)
01469     while (rpmfiNext(fi) >= 0) {
01470         FClass = rpmfiFClass(fi);
01471         av[ac++] = t;
01472         if (FClass && *FClass != '\0')
01473             t = stpcpy(t, FClass);
01474         *t++ = '\0';
01475     }
01476     av[ac] = NULL;      /* XXX tag arrays are not NULL terminated. */
01477     /*@=branchstate@*/
01478 
01479 exit:
01480     fi = rpmfiFree(fi);
01481     /*@-branchstate@*/
01482     if (fclassp)
01483         *fclassp = av;
01484     else
01485         av = _free(av);
01486     /*@=branchstate@*/
01487     if (fcp) *fcp = ac;
01488 }
01489 
01490 void rpmfiBuildFContexts(Header h,
01491         /*@out@*/ const char *** fcontextp, /*@out@*/ int * fcp)
01492 {
01493     int scareMem = 1;
01494     rpmfi fi = rpmfiNew(NULL, h, RPMTAG_BASENAMES, scareMem);
01495     const char * fcontext;
01496     const char ** av;
01497     int ac;
01498     size_t nb;
01499     char * t;
01500 
01501     if ((ac = rpmfiFC(fi)) <= 0) {
01502         av = NULL;
01503         ac = 0;
01504         goto exit;
01505     }
01506 
01507     /* Compute size of argv array blob. */
01508     nb = (ac + 1) * sizeof(*av);
01509     fi = rpmfiInit(fi, 0);
01510     if (fi != NULL)
01511     while (rpmfiNext(fi) >= 0) {
01512         fcontext = rpmfiFContext(fi);
01513         if (fcontext && *fcontext != '\0')
01514             nb += strlen(fcontext);
01515         nb += 1;
01516     }
01517 
01518     /* Create and load argv array. */
01519     av = xmalloc(nb);
01520     t = ((char *) av) + ((ac + 1) * sizeof(*av));
01521     ac = 0;
01522     fi = rpmfiInit(fi, 0);
01523     if (fi != NULL)
01524     while (rpmfiNext(fi) >= 0) {
01525         fcontext = rpmfiFContext(fi);
01526         av[ac++] = t;
01527         if (fcontext && *fcontext != '\0')
01528             t = stpcpy(t, fcontext);
01529         *t++ = '\0';
01530     }
01531     av[ac] = NULL;      /* XXX tag arrays are not NULL terminated. */
01532     /*@=branchstate@*/
01533 
01534 exit:
01535     fi = rpmfiFree(fi);
01536     /*@-branchstate@*/
01537     if (fcontextp)
01538         *fcontextp = av;
01539     else
01540         av = _free(av);
01541     /*@=branchstate@*/
01542     if (fcp) *fcp = ac;
01543 }
01544 
01545 void rpmfiBuildFSContexts(Header h,
01546         /*@out@*/ const char *** fcontextp, /*@out@*/ int * fcp)
01547 {
01548     int scareMem = 1;
01549     rpmfi fi = rpmfiNew(NULL, h, RPMTAG_BASENAMES, scareMem);
01550     const char ** av;
01551     int ac;
01552     size_t nb;
01553     char * t;
01554     char * fctxt = NULL;
01555     size_t fctxtlen = 0;
01556     int * fcnb;
01557 
01558     if ((ac = rpmfiFC(fi)) <= 0) {
01559         av = NULL;
01560         ac = 0;
01561         goto exit;
01562     }
01563 
01564     /* Compute size of argv array blob, concatenating file contexts. */
01565     nb = ac * sizeof(*fcnb);
01566     fcnb = memset(alloca(nb), 0, nb);
01567     ac = 0;
01568     fi = rpmfiInit(fi, 0);
01569     if (fi != NULL)
01570     while (rpmfiNext(fi) >= 0) {
01571         const char * fn = rpmfiFN(fi);
01572         security_context_t scon;
01573 
01574         fcnb[ac] = lgetfilecon(fn, &scon);
01575 /*@-branchstate@*/
01576         if (fcnb[ac] > 0) {
01577             fctxt = xrealloc(fctxt, fctxtlen + fcnb[ac]);
01578             memcpy(fctxt+fctxtlen, scon, fcnb[ac]);
01579             fctxtlen += fcnb[ac];
01580             freecon(scon);
01581         }
01582 /*@=branchstate@*/
01583         ac++;
01584     }
01585 
01586     /* Create and load argv array from concatenated file contexts. */
01587     nb = (ac + 1) * sizeof(*av) + fctxtlen;
01588     av = xmalloc(nb);
01589     t = ((char *) av) + ((ac + 1) * sizeof(*av));
01590     if (fctxt != NULL && fctxtlen > 0)
01591         (void) memcpy(t, fctxt, fctxtlen);
01592     ac = 0;
01593     fi = rpmfiInit(fi, 0);
01594     if (fi != NULL)
01595     while (rpmfiNext(fi) >= 0) {
01596         av[ac] = "";
01597         if (fcnb[ac] > 0) {
01598             av[ac] = t;
01599             t += fcnb[ac];
01600         }
01601         ac++;
01602     }
01603     av[ac] = NULL;      /* XXX tag arrays are not NULL terminated. */
01604 
01605 exit:
01606     fi = rpmfiFree(fi);
01607     /*@-branchstate@*/
01608     if (fcontextp)
01609         *fcontextp = av;
01610     else
01611         av = _free(av);
01612     /*@=branchstate@*/
01613     if (fcp) *fcp = ac;
01614 }
01615 
01616 void rpmfiBuildREContexts(Header h,
01617         /*@out@*/ const char *** fcontextp, /*@out@*/ int * fcp)
01618 {
01619     int scareMem = 1;
01620     rpmfi fi = rpmfiNew(NULL, h, RPMTAG_BASENAMES, scareMem);
01621     rpmsx sx = NULL;
01622     const char ** av = NULL;
01623     int ac;
01624     size_t nb;
01625     char * t;
01626     char * fctxt = NULL;
01627     size_t fctxtlen = 0;
01628     int * fcnb;
01629 
01630     if ((ac = rpmfiFC(fi)) <= 0) {
01631         ac = 0;
01632         goto exit;
01633     }
01634 
01635     /* Read security context patterns. */
01636     sx = rpmsxNew(NULL);
01637 
01638     /* Compute size of argv array blob, concatenating file contexts. */
01639     nb = ac * sizeof(*fcnb);
01640     fcnb = memset(alloca(nb), 0, nb);
01641     ac = 0;
01642     fi = rpmfiInit(fi, 0);
01643     if (fi != NULL)
01644     while (rpmfiNext(fi) >= 0) {
01645         const char * fn = rpmfiFN(fi);
01646         mode_t fmode = rpmfiFMode(fi);
01647         const char * scon;
01648 
01649         scon = rpmsxFContext(sx, fn, fmode);
01650         if (scon != NULL) {
01651             fcnb[ac] = strlen(scon) + 1;
01652 /*@-branchstate@*/
01653             if (fcnb[ac] > 0) {
01654                 fctxt = xrealloc(fctxt, fctxtlen + fcnb[ac]);
01655                 memcpy(fctxt+fctxtlen, scon, fcnb[ac]);
01656                 fctxtlen += fcnb[ac];
01657             }
01658 /*@=branchstate@*/
01659         }
01660         ac++;
01661     }
01662 
01663     /* Create and load argv array from concatenated file contexts. */
01664     nb = (ac + 1) * sizeof(*av) + fctxtlen;
01665     av = xmalloc(nb);
01666     t = ((char *) av) + ((ac + 1) * sizeof(*av));
01667     (void) memcpy(t, fctxt, fctxtlen);
01668     ac = 0;
01669     fi = rpmfiInit(fi, 0);
01670     if (fi != NULL)
01671     while (rpmfiNext(fi) >= 0) {
01672         av[ac] = "";
01673         if (fcnb[ac] > 0) {
01674             av[ac] = t;
01675             t += fcnb[ac];
01676         }
01677         ac++;
01678     }
01679     av[ac] = NULL;      /* XXX tag arrays are not NULL terminated. */
01680 
01681 exit:
01682     fi = rpmfiFree(fi);
01683     sx = rpmsxFree(sx);
01684     /*@-branchstate@*/
01685     if (fcontextp)
01686         *fcontextp = av;
01687     else
01688         av = _free(av);
01689     /*@=branchstate@*/
01690     if (fcp) *fcp = ac;
01691 }
01692 
01693 void rpmfiBuildFDeps(Header h, rpmTag tagN,
01694         /*@out@*/ const char *** fdepsp, /*@out@*/ int * fcp)
01695 {
01696     int scareMem = 1;
01697     rpmfi fi = rpmfiNew(NULL, h, RPMTAG_BASENAMES, scareMem);
01698     rpmds ds = NULL;
01699     const char ** av;
01700     int ac;
01701     size_t nb;
01702     char * t;
01703     char deptype = 'R';
01704     char mydt;
01705     const char * DNEVR;
01706     const int_32 * ddict;
01707     unsigned ix;
01708     int ndx;
01709 
01710     if ((ac = rpmfiFC(fi)) <= 0) {
01711         av = NULL;
01712         ac = 0;
01713         goto exit;
01714     }
01715 
01716     if (tagN == RPMTAG_PROVIDENAME)
01717         deptype = 'P';
01718     else if (tagN == RPMTAG_REQUIRENAME)
01719         deptype = 'R';
01720 
01721     ds = rpmdsNew(h, tagN, scareMem);
01722 
01723     /* Compute size of file depends argv array blob. */
01724     nb = (ac + 1) * sizeof(*av);
01725     fi = rpmfiInit(fi, 0);
01726     if (fi != NULL)
01727     while (rpmfiNext(fi) >= 0) {
01728         ddict = NULL;
01729         ndx = rpmfiFDepends(fi, &ddict);
01730         if (ddict != NULL)
01731         while (ndx-- > 0) {
01732             ix = *ddict++;
01733             mydt = ((ix >> 24) & 0xff);
01734             if (mydt != deptype)
01735                 /*@innercontinue@*/ continue;
01736             ix &= 0x00ffffff;
01737             (void) rpmdsSetIx(ds, ix-1);
01738             if (rpmdsNext(ds) < 0)
01739                 /*@innercontinue@*/ continue;
01740             DNEVR = rpmdsDNEVR(ds);
01741             if (DNEVR != NULL)
01742                 nb += strlen(DNEVR+2) + 1;
01743         }
01744         nb += 1;
01745     }
01746 
01747     /* Create and load file depends argv array. */
01748     av = xmalloc(nb);
01749     t = ((char *) av) + ((ac + 1) * sizeof(*av));
01750     ac = 0;
01751     /*@-branchstate@*/
01752     fi = rpmfiInit(fi, 0);
01753     if (fi != NULL)
01754     while (rpmfiNext(fi) >= 0) {
01755         av[ac++] = t;
01756         ddict = NULL;
01757         ndx = rpmfiFDepends(fi, &ddict);
01758         if (ddict != NULL)
01759         while (ndx-- > 0) {
01760             ix = *ddict++;
01761             mydt = ((ix >> 24) & 0xff);
01762             if (mydt != deptype)
01763                 /*@innercontinue@*/ continue;
01764             ix &= 0x00ffffff;
01765             (void) rpmdsSetIx(ds, ix-1);
01766             if (rpmdsNext(ds) < 0)
01767                 /*@innercontinue@*/ continue;
01768             DNEVR = rpmdsDNEVR(ds);
01769             if (DNEVR != NULL) {
01770                 t = stpcpy(t, DNEVR+2);
01771                 *t++ = ' ';
01772                 *t = '\0';
01773             }
01774         }
01775         *t++ = '\0';
01776     }
01777     /*@=branchstate@*/
01778     av[ac] = NULL;      /* XXX tag arrays are not NULL terminated. */
01779 
01780 exit:
01781     fi = rpmfiFree(fi);
01782     ds = rpmdsFree(ds);
01783     /*@-branchstate@*/
01784     if (fdepsp)
01785         *fdepsp = av;
01786     else
01787         av = _free(av);
01788     /*@=branchstate@*/
01789     if (fcp) *fcp = ac;
01790 }

Generated on Sat Apr 23 09:29:33 2005 for rpm by  doxygen 1.3.9.1