Main Page   Modules   Data Structures   File List   Data Fields   Globals   Related Pages  

lib/rpmfi.c

Go to the documentation of this file.
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 #define _RPMTE_INTERNAL /* relocations */
00020 #include "rpmte.h"
00021 #include "rpmts.h"
00022 
00023 #include "misc.h"       /* XXX stripTrailingChar */
00024 #include "rpmmacro.h"   /* XXX rpmCleanPath */
00025 
00026 #include "debug.h"
00027 
00028 /*@access rpmte @*/
00029 
00030 /*@unchecked@*/
00031 int _rpmfi_debug = 0;
00032 
00033 rpmfi XrpmfiUnlink(rpmfi fi, const char * msg, const char * fn, unsigned ln)
00034 {
00035     if (fi == NULL) return NULL;
00036 /*@-modfilesys@*/
00037 if (_rpmfi_debug && msg != NULL)
00038 fprintf(stderr, "--> fi %p -- %d %s at %s:%u\n", fi, fi->nrefs, msg, fn, ln);
00039 /*@=modfilesys@*/
00040     fi->nrefs--;
00041     return NULL;
00042 }
00043 
00044 rpmfi XrpmfiLink(rpmfi fi, const char * msg, const char * fn, unsigned ln)
00045 {
00046     if (fi == NULL) return NULL;
00047     fi->nrefs++;
00048 /*@-modfilesys@*/
00049 if (_rpmfi_debug && msg != NULL)
00050 fprintf(stderr, "--> fi %p ++ %d %s at %s:%u\n", fi, fi->nrefs, msg, fn, ln);
00051 /*@=modfilesys@*/
00052     /*@-refcounttrans@*/ return fi; /*@=refcounttrans@*/
00053 }
00054 
00055 int rpmfiFC(rpmfi fi)
00056 {
00057     return (fi != NULL ? fi->fc : 0);
00058 }
00059 
00060 int rpmfiDC(rpmfi fi)
00061 {
00062     return (fi != NULL ? fi->dc : 0);
00063 }
00064 
00065 #ifdef  NOTYET
00066 int rpmfiDI(rpmfi fi)
00067 {
00068 }
00069 #endif
00070 
00071 int rpmfiFX(rpmfi fi)
00072 {
00073     return (fi != NULL ? fi->i : -1);
00074 }
00075 
00076 int rpmfiSetFX(rpmfi fi, int fx)
00077 {
00078     int i = -1;
00079 
00080     if (fi != NULL && fx >= 0 && fx < fi->fc) {
00081         i = fi->i;
00082         fi->i = fx;
00083 /*@-boundsread@*/
00084         fi->j = fi->dil[fi->i];
00085 /*@=boundsread@*/
00086     }
00087     return i;
00088 }
00089 
00090 int rpmfiDX(rpmfi fi)
00091 {
00092     return (fi != NULL ? fi->j : -1);
00093 }
00094 
00095 int rpmfiSetDX(rpmfi fi, int dx)
00096 {
00097     int j = -1;
00098 
00099     if (fi != NULL && dx >= 0 && dx < fi->dc) {
00100         j = fi->j;
00101         fi->j = dx;
00102     }
00103     return j;
00104 }
00105 
00106 const char * rpmfiBN(rpmfi fi)
00107 {
00108     const char * BN = NULL;
00109 
00110     if (fi != NULL && fi->i >= 0 && fi->i < fi->fc) {
00111 /*@-boundsread@*/
00112         if (fi->bnl != NULL)
00113             BN = fi->bnl[fi->i];
00114 /*@=boundsread@*/
00115     }
00116     return BN;
00117 }
00118 
00119 const char * rpmfiDN(rpmfi fi)
00120 {
00121     const char * DN = NULL;
00122 
00123     if (fi != NULL && fi->j >= 0 && fi->j < fi->dc) {
00124 /*@-boundsread@*/
00125         if (fi->dnl != NULL)
00126             DN = fi->dnl[fi->j];
00127 /*@=boundsread@*/
00128     }
00129     return DN;
00130 }
00131 
00132 const char * rpmfiFN(rpmfi fi)
00133 {
00134     const char * FN = "";
00135 
00136     /*@-branchstate@*/
00137     if (fi != NULL && fi->i >= 0 && fi->i < fi->fc) {
00138         char * t;
00139         if (fi->fn == NULL)
00140             fi->fn = xmalloc(fi->fnlen);
00141         FN = t = fi->fn;
00142 /*@-boundswrite@*/
00143         *t = '\0';
00144         t = stpcpy(t, fi->dnl[fi->dil[fi->i]]);
00145         t = stpcpy(t, fi->bnl[fi->i]);
00146 /*@=boundswrite@*/
00147     }
00148     /*@=branchstate@*/
00149     return FN;
00150 }
00151 
00152 int_32 rpmfiFFlags(rpmfi fi)
00153 {
00154     int_32 FFlags = 0;
00155 
00156     if (fi != NULL && fi->i >= 0 && fi->i < fi->fc) {
00157 /*@-boundsread@*/
00158         if (fi->fflags != NULL)
00159             FFlags = fi->fflags[fi->i];
00160 /*@=boundsread@*/
00161     }
00162     return FFlags;
00163 }
00164 
00165 int_32 rpmfiVFlags(rpmfi fi)
00166 {
00167     int_32 VFlags = 0;
00168 
00169     if (fi != NULL && fi->i >= 0 && fi->i < fi->fc) {
00170 /*@-boundsread@*/
00171         if (fi->vflags != NULL)
00172             VFlags = fi->vflags[fi->i];
00173 /*@=boundsread@*/
00174     }
00175     return VFlags;
00176 }
00177 
00178 int_16 rpmfiFMode(rpmfi fi)
00179 {
00180     int_16 fmode = 0;
00181 
00182     if (fi != NULL && fi->i >= 0 && fi->i < fi->fc) {
00183 /*@-boundsread@*/
00184         if (fi->fmodes != NULL)
00185             fmode = fi->fmodes[fi->i];
00186 /*@=boundsread@*/
00187     }
00188     return fmode;
00189 }
00190 
00191 rpmfileState rpmfiFState(rpmfi fi)
00192 {
00193     rpmfileState fstate = RPMFILE_STATE_MISSING;
00194 
00195     if (fi != NULL && fi->i >= 0 && fi->i < fi->fc) {
00196 /*@-boundsread@*/
00197         if (fi->fstates != NULL)
00198             fstate = fi->fstates[fi->i];
00199 /*@=boundsread@*/
00200     }
00201     return fstate;
00202 }
00203 
00204 const unsigned char * rpmfiMD5(rpmfi fi)
00205 {
00206     unsigned char * MD5 = NULL;
00207 
00208     if (fi != NULL && fi->i >= 0 && fi->i < fi->fc) {
00209 /*@-boundsread@*/
00210         if (fi->md5s != NULL)
00211             MD5 = fi->md5s + (16 * fi->i);
00212 /*@=boundsread@*/
00213     }
00214     return MD5;
00215 }
00216 
00217 const char * rpmfiFLink(rpmfi fi)
00218 {
00219     const char * flink = NULL;
00220 
00221     if (fi != NULL && fi->i >= 0 && fi->i < fi->fc) {
00222 /*@-boundsread@*/
00223         if (fi->flinks != NULL)
00224             flink = fi->flinks[fi->i];
00225 /*@=boundsread@*/
00226     }
00227     return flink;
00228 }
00229 
00230 int_32 rpmfiFSize(rpmfi fi)
00231 {
00232     int_32 fsize = 0;
00233 
00234     if (fi != NULL && fi->i >= 0 && fi->i < fi->fc) {
00235 /*@-boundsread@*/
00236         if (fi->fsizes != NULL)
00237             fsize = fi->fsizes[fi->i];
00238 /*@=boundsread@*/
00239     }
00240     return fsize;
00241 }
00242 
00243 int_16 rpmfiFRdev(rpmfi fi)
00244 {
00245     int_16 frdev = 0;
00246 
00247     if (fi != NULL && fi->i >= 0 && fi->i < fi->fc) {
00248 /*@-boundsread@*/
00249         if (fi->frdevs != NULL)
00250             frdev = fi->frdevs[fi->i];
00251 /*@=boundsread@*/
00252     }
00253     return frdev;
00254 }
00255 
00256 int_32 rpmfiFInode(rpmfi fi)
00257 {
00258     int_32 finode = 0;
00259 
00260     if (fi != NULL && fi->i >= 0 && fi->i < fi->fc) {
00261 /*@-boundsread@*/
00262         if (fi->finodes != NULL)
00263             finode = fi->finodes[fi->i];
00264 /*@=boundsread@*/
00265     }
00266     return finode;
00267 }
00268 
00269 uint_32 rpmfiColor(rpmfi fi)
00270 {
00271     uint_32 color = 0;
00272 
00273     if (fi != NULL)
00274         /* XXX ignore all but lsnibble for now. */
00275         color = fi->color & 0xf;
00276     return color;
00277 }
00278 
00279 uint_32 rpmfiFColor(rpmfi fi)
00280 {
00281     uint_32 fcolor = 0;
00282 
00283     if (fi != NULL && fi->i >= 0 && fi->i < fi->fc) {
00284 /*@-boundsread@*/
00285         if (fi->fcolors != NULL)
00286             /* XXX ignore all but lsnibble for now. */
00287             fcolor = (fi->fcolors[fi->i] & 0x0f);
00288 /*@=boundsread@*/
00289     }
00290     return fcolor;
00291 }
00292 
00293 const char * rpmfiFClass(rpmfi fi)
00294 {
00295     const char * fclass = NULL;
00296     int cdictx;
00297 
00298     if (fi != NULL && fi->fcdictx != NULL && fi->i >= 0 && fi->i < fi->fc) {
00299 /*@-boundsread@*/
00300         cdictx = fi->fcdictx[fi->i];
00301         if (fi->cdict != NULL && cdictx >= 0 && cdictx < fi->ncdict)
00302             fclass = fi->cdict[cdictx];
00303 /*@=boundsread@*/
00304     }
00305     return fclass;
00306 }
00307 
00308 int_32 rpmfiFDepends(rpmfi fi, const int_32 ** fddictp)
00309 {
00310     int fddictx = -1;
00311     int fddictn = 0;
00312     const int_32 * fddict = NULL;
00313 
00314     if (fi != NULL && fi->i >= 0 && fi->i < fi->fc) {
00315 /*@-boundsread@*/
00316         if (fi->fddictn != NULL)
00317             fddictn = fi->fddictn[fi->i];
00318         if (fddictn > 0 && fi->fddictx != NULL)
00319             fddictx = fi->fddictx[fi->i];
00320         if (fi->ddict != NULL && fddictx >= 0 && (fddictx+fddictn) <= fi->nddict)
00321             fddict = fi->ddict + fddictx;
00322 /*@=boundsread@*/
00323     }
00324 /*@-boundswrite -dependenttrans -onlytrans @*/
00325     if (fddictp)
00326         *fddictp = fddict;
00327 /*@=boundswrite =dependenttrans =onlytrans @*/
00328     return fddictn;
00329 }
00330 
00331 int_32 rpmfiFNlink(rpmfi fi)
00332 {
00333     int_32 nlink = 0;
00334 
00335     if (fi != NULL && fi->i >= 0 && fi->i < fi->fc) {
00336         /* XXX rpm-2.3.12 has not RPMTAG_FILEINODES */
00337 /*@-boundsread@*/
00338         if (fi->finodes && fi->frdevs) {
00339             int_32 finode = fi->finodes[fi->i];
00340             int_16 frdev = fi->frdevs[fi->i];
00341             int j;
00342 
00343             for (j = 0; j < fi->fc; j++) {
00344                 if (fi->frdevs[j] == frdev && fi->finodes[j] == finode)
00345                     nlink++;
00346             }
00347         }
00348 /*@=boundsread@*/
00349     }
00350     return nlink;
00351 }
00352 
00353 int_32 rpmfiFMtime(rpmfi fi)
00354 {
00355     int_32 fmtime = 0;
00356 
00357     if (fi != NULL && fi->i >= 0 && fi->i < fi->fc) {
00358 /*@-boundsread@*/
00359         if (fi->fmtimes != NULL)
00360             fmtime = fi->fmtimes[fi->i];
00361 /*@=boundsread@*/
00362     }
00363     return fmtime;
00364 }
00365 
00366 const char * rpmfiFUser(rpmfi fi)
00367 {
00368     const char * fuser = NULL;
00369 
00370     /* XXX add support for ancient RPMTAG_FILEUIDS? */
00371     if (fi != NULL && fi->i >= 0 && fi->i < fi->fc) {
00372 /*@-boundsread@*/
00373         if (fi->fuser != NULL)
00374             fuser = fi->fuser[fi->i];
00375 /*@=boundsread@*/
00376     }
00377     return fuser;
00378 }
00379 
00380 const char * rpmfiFGroup(rpmfi fi)
00381 {
00382     const char * fgroup = NULL;
00383 
00384     /* XXX add support for ancient RPMTAG_FILEGIDS? */
00385     if (fi != NULL && fi->i >= 0 && fi->i < fi->fc) {
00386 /*@-boundsread@*/
00387         if (fi->fgroup != NULL)
00388             fgroup = fi->fgroup[fi->i];
00389 /*@=boundsread@*/
00390     }
00391     return fgroup;
00392 }
00393 
00394 int rpmfiNext(rpmfi fi)
00395 {
00396     int i = -1;
00397 
00398     if (fi != NULL && ++fi->i >= 0) {
00399         if (fi->i < fi->fc) {
00400             i = fi->i;
00401 /*@-boundsread@*/
00402             if (fi->dil != NULL)
00403                 fi->j = fi->dil[fi->i];
00404 /*@=boundsread@*/
00405         } else
00406             fi->i = -1;
00407 
00408 /*@-modfilesys @*/
00409 if (_rpmfi_debug  < 0 && i != -1)
00410 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] : ""));
00411 /*@=modfilesys @*/
00412 
00413     }
00414 
00415     return i;
00416 }
00417 
00418 rpmfi rpmfiInit(rpmfi fi, int fx)
00419 {
00420     if (fi != NULL) {
00421         if (fx >= 0 && fx < fi->fc) {
00422             fi->i = fx - 1;
00423             fi->j = -1;
00424         }
00425     }
00426 
00427     /*@-refcounttrans@*/
00428     return fi;
00429     /*@=refcounttrans@*/
00430 }
00431 
00432 int rpmfiNextD(rpmfi fi)
00433 {
00434     int j = -1;
00435 
00436     if (fi != NULL && ++fi->j >= 0) {
00437         if (fi->j < fi->dc)
00438             j = fi->j;
00439         else
00440             fi->j = -1;
00441 
00442 /*@-modfilesys @*/
00443 if (_rpmfi_debug  < 0 && j != -1)
00444 fprintf(stderr, "*** fi %p\t%s[%d]\n", fi, (fi->Type ? fi->Type : "?Type?"), j);
00445 /*@=modfilesys @*/
00446 
00447     }
00448 
00449     return j;
00450 }
00451 
00452 rpmfi rpmfiInitD(rpmfi fi, int dx)
00453 {
00454     if (fi != NULL) {
00455         if (dx >= 0 && dx < fi->fc)
00456             fi->j = dx - 1;
00457         else
00458             fi = NULL;
00459     }
00460 
00461     /*@-refcounttrans@*/
00462     return fi;
00463     /*@=refcounttrans@*/
00464 }
00465 
00471 static /*@observer@*/
00472 const char *const ftstring (fileTypes ft)
00473         /*@*/
00474 {
00475     switch (ft) {
00476     case XDIR:  return "directory";
00477     case CDEV:  return "char dev";
00478     case BDEV:  return "block dev";
00479     case LINK:  return "link";
00480     case SOCK:  return "sock";
00481     case PIPE:  return "fifo/pipe";
00482     case REG:   return "file";
00483     default:    return "unknown file type";
00484     }
00485     /*@notreached@*/
00486 }
00487 
00488 fileTypes whatis(uint_16 mode)
00489 {
00490     if (S_ISDIR(mode))  return XDIR;
00491     if (S_ISCHR(mode))  return CDEV;
00492     if (S_ISBLK(mode))  return BDEV;
00493     if (S_ISLNK(mode))  return LINK;
00494 /*@-unrecog@*/
00495     if (S_ISSOCK(mode)) return SOCK;
00496 /*@=unrecog@*/
00497     if (S_ISFIFO(mode)) return PIPE;
00498     return REG;
00499 }
00500 
00501 /*@-boundsread@*/
00502 int rpmfiCompare(const rpmfi afi, const rpmfi bfi)
00503         /*@*/
00504 {
00505     fileTypes awhat = whatis(rpmfiFMode(afi));
00506     fileTypes bwhat = whatis(rpmfiFMode(bfi));
00507 
00508     if (awhat != bwhat) return 1;
00509 
00510     if (awhat == LINK) {
00511         const char * alink = rpmfiFLink(afi);
00512         const char * blink = rpmfiFLink(bfi);
00513         if (alink == blink) return 0;
00514         if (alink == NULL) return 1;
00515         if (blink == NULL) return -1;
00516         return strcmp(alink, blink);
00517     } else if (awhat == REG) {
00518         const unsigned char * amd5 = rpmfiMD5(afi);
00519         const unsigned char * bmd5 = rpmfiMD5(bfi);
00520         if (amd5 == bmd5) return 0;
00521         if (amd5 == NULL) return 1;
00522         if (bmd5 == NULL) return -1;
00523         return memcmp(amd5, bmd5, 16);
00524     }
00525 
00526     return 0;
00527 }
00528 /*@=boundsread@*/
00529 
00530 /*@-boundsread@*/
00531 fileAction rpmfiDecideFate(const rpmfi ofi, rpmfi nfi, int skipMissing)
00532 {
00533     const char * fn = rpmfiFN(nfi);
00534     int newFlags = rpmfiFFlags(nfi);
00535     char buffer[1024];
00536     fileTypes dbWhat, newWhat, diskWhat;
00537     struct stat sb;
00538     int save = (newFlags & RPMFILE_NOREPLACE) ? FA_ALTNAME : FA_SAVE;
00539 
00540     if (lstat(fn, &sb)) {
00541         /*
00542          * The file doesn't exist on the disk. Create it unless the new
00543          * package has marked it as missingok, or allfiles is requested.
00544          */
00545         if (skipMissing && (newFlags & RPMFILE_MISSINGOK)) {
00546             rpmMessage(RPMMESS_DEBUG, _("%s skipped due to missingok flag\n"),
00547                         fn);
00548             return FA_SKIP;
00549         } else {
00550             return FA_CREATE;
00551         }
00552     }
00553 
00554     diskWhat = whatis((int_16)sb.st_mode);
00555     dbWhat = whatis(rpmfiFMode(ofi));
00556     newWhat = whatis(rpmfiFMode(nfi));
00557 
00558     /*
00559      * RPM >= 2.3.10 shouldn't create config directories -- we'll ignore
00560      * them in older packages as well.
00561      */
00562     if (newWhat == XDIR)
00563         return FA_CREATE;
00564 
00565     if (diskWhat != newWhat)
00566         return save;
00567     else if (newWhat != dbWhat && diskWhat != dbWhat)
00568         return save;
00569     else if (dbWhat != newWhat)
00570         return FA_CREATE;
00571     else if (dbWhat != LINK && dbWhat != REG)
00572         return FA_CREATE;
00573 
00574     /*
00575      * This order matters - we'd prefer to CREATE the file if at all
00576      * possible in case something else (like the timestamp) has changed.
00577      */
00578     if (dbWhat == REG) {
00579         const unsigned char * omd5, * nmd5;
00580         if (domd5(fn, buffer, 0, NULL))
00581             return FA_CREATE;   /* assume file has been removed */
00582         omd5 = rpmfiMD5(ofi);
00583         if (omd5 && !memcmp(omd5, buffer, 16))
00584             return FA_CREATE;   /* unmodified config file, replace. */
00585         nmd5 = rpmfiMD5(nfi);
00586 /*@-nullpass@*/
00587         if (omd5 && nmd5 && !memcmp(omd5, nmd5, 16))
00588             return FA_SKIP;     /* identical file, don't bother. */
00589 /*@=nullpass@*/
00590     } else /* dbWhat == LINK */ {
00591         const char * oFLink, * nFLink;
00592         memset(buffer, 0, sizeof(buffer));
00593         if (readlink(fn, buffer, sizeof(buffer) - 1) == -1)
00594             return FA_CREATE;   /* assume file has been removed */
00595         oFLink = rpmfiFLink(ofi);
00596         if (oFLink && !strcmp(oFLink, buffer))
00597             return FA_CREATE;   /* unmodified config file, replace. */
00598         nFLink = rpmfiFLink(nfi);
00599 /*@-nullpass@*/
00600         if (oFLink && nFLink && !strcmp(oFLink, nFLink))
00601             return FA_SKIP;     /* identical file, don't bother. */
00602 /*@=nullpass@*/
00603     }
00604 
00605     /*
00606      * The config file on the disk has been modified, but
00607      * the ones in the two packages are different. It would
00608      * be nice if RPM was smart enough to at least try and
00609      * merge the difference ala CVS, but...
00610      */
00611     return save;
00612 }
00613 /*@=boundsread@*/
00614 
00615 /*@observer@*/
00616 const char *const rpmfiTypeString(rpmfi fi)
00617 {
00618     switch(rpmteType(fi->te)) {
00619     case TR_ADDED:      return " install";
00620     case TR_REMOVED:    return "   erase";
00621     default:            return "???";
00622     }
00623     /*@noteached@*/
00624 }
00625 
00626 #define alloca_strdup(_s)       strcpy(alloca(strlen(_s)+1), (_s))
00627 
00637 /*@-bounds@*/
00638 static
00639 Header relocateFileList(const rpmts ts, rpmfi fi,
00640                 Header origH, fileAction * actions)
00641         /*@modifies ts, fi, origH, actions @*/
00642 {
00643     rpmte p = rpmtsRelocateElement(ts);
00644     HGE_t hge = fi->hge;
00645     HAE_t hae = fi->hae;
00646     HME_t hme = fi->hme;
00647     HFD_t hfd = (fi->hfd ? fi->hfd : headerFreeData);
00648     static int _printed = 0;
00649     int allowBadRelocate = (rpmtsFilterFlags(ts) & RPMPROB_FILTER_FORCERELOCATE);
00650     rpmRelocation * relocations = NULL;
00651     int numRelocations;
00652     const char ** validRelocations;
00653     rpmTagType validType;
00654     int numValid;
00655     const char ** baseNames;
00656     const char ** dirNames;
00657     int_32 * dirIndexes;
00658     int_32 * newDirIndexes;
00659     int_32 fileCount;
00660     int_32 dirCount;
00661     uint_32 * fFlags = NULL;
00662     uint_32 * fColors = NULL;
00663     uint_32 * dColors = NULL;
00664     uint_16 * fModes = NULL;
00665     Header h;
00666     int nrelocated = 0;
00667     int fileAlloced = 0;
00668     char * fn = NULL;
00669     int haveRelocatedFile = 0;
00670     int reldel = 0;
00671     int len;
00672     int i, j, xx;
00673 
00674     if (!hge(origH, RPMTAG_PREFIXES, &validType,
00675                         (void **) &validRelocations, &numValid))
00676         numValid = 0;
00677 
00678 assert(p != NULL);
00679     numRelocations = 0;
00680     if (p->relocs)
00681         while (p->relocs[numRelocations].newPath ||
00682                p->relocs[numRelocations].oldPath)
00683             numRelocations++;
00684 
00685     /*
00686      * If no relocations are specified (usually the case), then return the
00687      * original header. If there are prefixes, however, then INSTPREFIXES
00688      * should be added, but, since relocateFileList() can be called more
00689      * than once for the same header, don't bother if already present.
00690      */
00691     if (p->relocs == NULL || numRelocations == 0) {
00692         if (numValid) {
00693             if (!headerIsEntry(origH, RPMTAG_INSTPREFIXES))
00694                 xx = hae(origH, RPMTAG_INSTPREFIXES,
00695                         validType, validRelocations, numValid);
00696             validRelocations = hfd(validRelocations, validType);
00697         }
00698         /* XXX FIXME multilib file actions need to be checked. */
00699         return headerLink(origH);
00700     }
00701 
00702     h = headerLink(origH);
00703 
00704     relocations = alloca(sizeof(*relocations) * numRelocations);
00705 
00706     /* Build sorted relocation list from raw relocations. */
00707     for (i = 0; i < numRelocations; i++) {
00708         char * t;
00709 
00710         /*
00711          * Default relocations (oldPath == NULL) are handled in the UI,
00712          * not rpmlib.
00713          */
00714         if (p->relocs[i].oldPath == NULL) continue; /* XXX can't happen */
00715 
00716         /* FIXME: Trailing /'s will confuse us greatly. Internal ones will 
00717            too, but those are more trouble to fix up. :-( */
00718         t = alloca_strdup(p->relocs[i].oldPath);
00719         /*@-branchstate@*/
00720         relocations[i].oldPath = (t[0] == '/' && t[1] == '\0')
00721             ? t
00722             : stripTrailingChar(t, '/');
00723         /*@=branchstate@*/
00724 
00725         /* An old path w/o a new path is valid, and indicates exclusion */
00726         if (p->relocs[i].newPath) {
00727             int del;
00728 
00729             t = alloca_strdup(p->relocs[i].newPath);
00730             /*@-branchstate@*/
00731             relocations[i].newPath = (t[0] == '/' && t[1] == '\0')
00732                 ? t
00733                 : stripTrailingChar(t, '/');
00734             /*@=branchstate@*/
00735 
00736             /*@-nullpass@*/     /* FIX:  relocations[i].oldPath == NULL */
00737             /* Verify that the relocation's old path is in the header. */
00738             for (j = 0; j < numValid; j++) {
00739                 if (!strcmp(validRelocations[j], relocations[i].oldPath))
00740                     /*@innerbreak@*/ break;
00741             }
00742 
00743             /* XXX actions check prevents problem from being appended twice. */
00744             if (j == numValid && !allowBadRelocate && actions) {
00745                 rpmps ps = rpmtsProblems(ts);
00746                 rpmpsAppend(ps, RPMPROB_BADRELOCATE,
00747                         rpmteNEVR(p), rpmteKey(p),
00748                         relocations[i].oldPath, NULL, NULL, 0);
00749                 ps = rpmpsFree(ps);
00750             }
00751             del =
00752                 strlen(relocations[i].newPath) - strlen(relocations[i].oldPath);
00753             /*@=nullpass@*/
00754 
00755             if (del > reldel)
00756                 reldel = del;
00757         } else {
00758             relocations[i].newPath = NULL;
00759         }
00760     }
00761 
00762     /* stupid bubble sort, but it's probably faster here */
00763     for (i = 0; i < numRelocations; i++) {
00764         int madeSwap;
00765         madeSwap = 0;
00766         for (j = 1; j < numRelocations; j++) {
00767             rpmRelocation tmpReloc;
00768             if (relocations[j - 1].oldPath == NULL || /* XXX can't happen */
00769                 relocations[j    ].oldPath == NULL || /* XXX can't happen */
00770         strcmp(relocations[j - 1].oldPath, relocations[j].oldPath) <= 0)
00771                 /*@innercontinue@*/ continue;
00772             /*@-usereleased@*/ /* LCL: ??? */
00773             tmpReloc = relocations[j - 1];
00774             relocations[j - 1] = relocations[j];
00775             relocations[j] = tmpReloc;
00776             /*@=usereleased@*/
00777             madeSwap = 1;
00778         }
00779         if (!madeSwap) break;
00780     }
00781 
00782     if (!_printed) {
00783         _printed = 1;
00784         rpmMessage(RPMMESS_DEBUG, _("========== relocations\n"));
00785         for (i = 0; i < numRelocations; i++) {
00786             if (relocations[i].oldPath == NULL) continue; /* XXX can't happen */
00787             if (relocations[i].newPath == NULL)
00788                 rpmMessage(RPMMESS_DEBUG, _("%5d exclude  %s\n"),
00789                         i, relocations[i].oldPath);
00790             else
00791                 rpmMessage(RPMMESS_DEBUG, _("%5d relocate %s -> %s\n"),
00792                         i, relocations[i].oldPath, relocations[i].newPath);
00793         }
00794     }
00795 
00796     /* Add relocation values to the header */
00797     if (numValid) {
00798         const char ** actualRelocations;
00799         int numActual;
00800 
00801         actualRelocations = xmalloc(numValid * sizeof(*actualRelocations));
00802         numActual = 0;
00803         for (i = 0; i < numValid; i++) {
00804             for (j = 0; j < numRelocations; j++) {
00805                 if (relocations[j].oldPath == NULL || /* XXX can't happen */
00806                     strcmp(validRelocations[i], relocations[j].oldPath))
00807                     /*@innercontinue@*/ continue;
00808                 /* On install, a relocate to NULL means skip the path. */
00809                 if (relocations[j].newPath) {
00810                     actualRelocations[numActual] = relocations[j].newPath;
00811                     numActual++;
00812                 }
00813                 /*@innerbreak@*/ break;
00814             }
00815             if (j == numRelocations) {
00816                 actualRelocations[numActual] = validRelocations[i];
00817                 numActual++;
00818             }
00819         }
00820 
00821         if (numActual)
00822             xx = hae(h, RPMTAG_INSTPREFIXES, RPM_STRING_ARRAY_TYPE,
00823                        (void **) actualRelocations, numActual);
00824 
00825         actualRelocations = _free(actualRelocations);
00826         validRelocations = hfd(validRelocations, validType);
00827     }
00828 
00829     xx = hge(h, RPMTAG_BASENAMES, NULL, (void **) &baseNames, &fileCount);
00830     xx = hge(h, RPMTAG_DIRINDEXES, NULL, (void **) &dirIndexes, NULL);
00831     xx = hge(h, RPMTAG_DIRNAMES, NULL, (void **) &dirNames, &dirCount);
00832     xx = hge(h, RPMTAG_FILEFLAGS, NULL, (void **) &fFlags, NULL);
00833     xx = hge(h, RPMTAG_FILECOLORS, NULL, (void **) &fColors, NULL);
00834     xx = hge(h, RPMTAG_FILEMODES, NULL, (void **) &fModes, NULL);
00835 
00836     dColors = alloca(dirCount * sizeof(*dColors));
00837     memset(dColors, 0, dirCount * sizeof(*dColors));
00838 
00839     newDirIndexes = alloca(sizeof(*newDirIndexes) * fileCount);
00840     memcpy(newDirIndexes, dirIndexes, sizeof(*newDirIndexes) * fileCount);
00841     dirIndexes = newDirIndexes;
00842 
00843     /*
00844      * For all relocations, we go through sorted file/relocation lists 
00845      * backwards so that /usr/local relocations take precedence over /usr 
00846      * ones.
00847      */
00848 
00849     /* Relocate individual paths. */
00850 
00851     for (i = fileCount - 1; i >= 0; i--) {
00852         fileTypes ft;
00853         int fnlen;
00854 
00855         len = reldel +
00856                 strlen(dirNames[dirIndexes[i]]) + strlen(baseNames[i]) + 1;
00857         /*@-branchstate@*/
00858         if (len >= fileAlloced) {
00859             fileAlloced = len * 2;
00860             fn = xrealloc(fn, fileAlloced);
00861         }
00862         /*@=branchstate@*/
00863 
00864 assert(fn != NULL);             /* XXX can't happen */
00865         *fn = '\0';
00866         fnlen = stpcpy( stpcpy(fn, dirNames[dirIndexes[i]]), baseNames[i]) - fn;
00867 
00868 if (fColors != NULL)
00869 dColors[dirIndexes[i]] |= fColors[i];
00870         /*
00871          * See if this file path needs relocating.
00872          */
00873         /*
00874          * XXX FIXME: Would a bsearch of the (already sorted) 
00875          * relocation list be a good idea?
00876          */
00877         for (j = numRelocations - 1; j >= 0; j--) {
00878             if (relocations[j].oldPath == NULL) /* XXX can't happen */
00879                 /*@innercontinue@*/ continue;
00880             len = strcmp(relocations[j].oldPath, "/")
00881                 ? strlen(relocations[j].oldPath)
00882                 : 0;
00883 
00884             if (fnlen < len)
00885                 /*@innercontinue@*/ continue;
00886             /*
00887              * Only subdirectories or complete file paths may be relocated. We
00888              * don't check for '\0' as our directory names all end in '/'.
00889              */
00890             if (!(fn[len] == '/' || fnlen == len))
00891                 /*@innercontinue@*/ continue;
00892 
00893             if (strncmp(relocations[j].oldPath, fn, len))
00894                 /*@innercontinue@*/ continue;
00895             /*@innerbreak@*/ break;
00896         }
00897         if (j < 0) continue;
00898 
00899 /*@-nullderef@*/ /* FIX: fModes may be NULL */
00900         ft = whatis(fModes[i]);
00901 /*@=nullderef@*/
00902 
00903         /* On install, a relocate to NULL means skip the path. */
00904         if (relocations[j].newPath == NULL) {
00905             if (ft == XDIR) {
00906                 /* Start with the parent, looking for directory to exclude. */
00907                 for (j = dirIndexes[i]; j < dirCount; j++) {
00908                     len = strlen(dirNames[j]) - 1;
00909                     while (len > 0 && dirNames[j][len-1] == '/') len--;
00910                     if (fnlen != len)
00911                         /*@innercontinue@*/ continue;
00912                     if (strncmp(fn, dirNames[j], fnlen))
00913                         /*@innercontinue@*/ continue;
00914                     /*@innerbreak@*/ break;
00915                 }
00916             }
00917             if (actions) {
00918                 actions[i] = FA_SKIPNSTATE;
00919                 rpmMessage(RPMMESS_DEBUG, _("excluding %s %s\n"),
00920                         ftstring(ft), fn);
00921             }
00922             continue;
00923         }
00924 
00925         /* Relocation on full paths only, please. */
00926         if (fnlen != len) continue;
00927 
00928         if (actions)
00929             rpmMessage(RPMMESS_DEBUG, _("relocating %s to %s\n"),
00930                     fn, relocations[j].newPath);
00931         nrelocated++;
00932 
00933         strcpy(fn, relocations[j].newPath);
00934         {   char * te = strrchr(fn, '/');
00935             if (te) {
00936                 if (te > fn) te++;      /* root is special */
00937                 fnlen = te - fn;
00938             } else
00939                 te = fn + strlen(fn);
00940             /*@-nullpass -nullderef@*/  /* LCL: te != NULL here. */
00941             if (strcmp(baseNames[i], te)) /* basename changed too? */
00942                 baseNames[i] = alloca_strdup(te);
00943             *te = '\0';                 /* terminate new directory name */
00944             /*@=nullpass =nullderef@*/
00945         }
00946 
00947         /* Does this directory already exist in the directory list? */
00948         for (j = 0; j < dirCount; j++) {
00949             if (fnlen != strlen(dirNames[j]))
00950                 /*@innercontinue@*/ continue;
00951             if (strncmp(fn, dirNames[j], fnlen))
00952                 /*@innercontinue@*/ continue;
00953             /*@innerbreak@*/ break;
00954         }
00955         
00956         if (j < dirCount) {
00957             dirIndexes[i] = j;
00958             continue;
00959         }
00960 
00961         /* Creating new paths is a pita */
00962         if (!haveRelocatedFile) {
00963             const char ** newDirList;
00964 
00965             haveRelocatedFile = 1;
00966             newDirList = xmalloc((dirCount + 1) * sizeof(*newDirList));
00967             for (j = 0; j < dirCount; j++)
00968                 newDirList[j] = alloca_strdup(dirNames[j]);
00969             dirNames = hfd(dirNames, RPM_STRING_ARRAY_TYPE);
00970             dirNames = newDirList;
00971         } else {
00972             dirNames = xrealloc(dirNames, 
00973                                sizeof(*dirNames) * (dirCount + 1));
00974         }
00975 
00976         dirNames[dirCount] = alloca_strdup(fn);
00977         dirIndexes[i] = dirCount;
00978         dirCount++;
00979     }
00980 
00981     /* Finish off by relocating directories. */
00982     for (i = dirCount - 1; i >= 0; i--) {
00983         for (j = numRelocations - 1; j >= 0; j--) {
00984 
00985            /* XXX Don't autorelocate uncolored directories. */
00986            if (j == p->autorelocatex
00987             && (dColors[i] == 0 || !(dColors[i] & 0x1)))
00988                /*@innercontinue@*/ continue;
00989 
00990             if (relocations[j].oldPath == NULL) /* XXX can't happen */
00991                 /*@innercontinue@*/ continue;
00992             len = strcmp(relocations[j].oldPath, "/")
00993                 ? strlen(relocations[j].oldPath)
00994                 : 0;
00995 
00996             if (len && strncmp(relocations[j].oldPath, dirNames[i], len))
00997                 /*@innercontinue@*/ continue;
00998 
00999             /*
01000              * Only subdirectories or complete file paths may be relocated. We
01001              * don't check for '\0' as our directory names all end in '/'.
01002              */
01003             if (dirNames[i][len] != '/')
01004                 /*@innercontinue@*/ continue;
01005 
01006             if (relocations[j].newPath) { /* Relocate the path */
01007                 const char * s = relocations[j].newPath;
01008                 char * t = alloca(strlen(s) + strlen(dirNames[i]) - len + 1);
01009                 size_t slen;
01010 
01011                 (void) stpcpy( stpcpy(t, s) , dirNames[i] + len);
01012 
01013                 /* Unfortunatly rpmCleanPath strips the trailing slash.. */
01014                 (void) rpmCleanPath(t);
01015                 slen = strlen(t);
01016                 t[slen] = '/';
01017                 t[slen+1] = '\0';
01018 
01019                 if (actions)
01020                     rpmMessage(RPMMESS_DEBUG,
01021                         _("relocating directory %s to %s\n"), dirNames[i], t);
01022                 dirNames[i] = t;
01023                 nrelocated++;
01024             }
01025         }
01026     }
01027 
01028     /* Save original filenames in header and replace (relocated) filenames. */
01029     if (nrelocated) {
01030         int c;
01031         void * d;
01032         rpmTagType t;
01033 
01034         d = NULL;
01035         xx = hge(h, RPMTAG_BASENAMES, &t, &d, &c);
01036         xx = hae(h, RPMTAG_ORIGBASENAMES, t, d, c);
01037         d = hfd(d, t);
01038 
01039         d = NULL;
01040         xx = hge(h, RPMTAG_DIRNAMES, &t, &d, &c);
01041         xx = hae(h, RPMTAG_ORIGDIRNAMES, t, d, c);
01042         d = hfd(d, t);
01043 
01044         d = NULL;
01045         xx = hge(h, RPMTAG_DIRINDEXES, &t, &d, &c);
01046         xx = hae(h, RPMTAG_ORIGDIRINDEXES, t, d, c);
01047         d = hfd(d, t);
01048 
01049         xx = hme(h, RPMTAG_BASENAMES, RPM_STRING_ARRAY_TYPE,
01050                           baseNames, fileCount);
01051         fi->bnl = hfd(fi->bnl, RPM_STRING_ARRAY_TYPE);
01052         xx = hge(h, RPMTAG_BASENAMES, NULL, (void **) &fi->bnl, &fi->fc);
01053 
01054         xx = hme(h, RPMTAG_DIRNAMES, RPM_STRING_ARRAY_TYPE,
01055                           dirNames, dirCount);
01056         fi->dnl = hfd(fi->dnl, RPM_STRING_ARRAY_TYPE);
01057         xx = hge(h, RPMTAG_DIRNAMES, NULL, (void **) &fi->dnl, &fi->dc);
01058 
01059         xx = hme(h, RPMTAG_DIRINDEXES, RPM_INT32_TYPE,
01060                           dirIndexes, fileCount);
01061         xx = hge(h, RPMTAG_DIRINDEXES, NULL, (void **) &fi->dil, NULL);
01062     }
01063 
01064     baseNames = hfd(baseNames, RPM_STRING_ARRAY_TYPE);
01065     dirNames = hfd(dirNames, RPM_STRING_ARRAY_TYPE);
01066 /*@-dependenttrans@*/
01067     fn = _free(fn);
01068 /*@=dependenttrans@*/
01069 
01070     return h;
01071 }
01072 /*@=bounds@*/
01073 
01074 rpmfi rpmfiFree(rpmfi fi)
01075 {
01076     HFD_t hfd = headerFreeData;
01077 
01078     if (fi == NULL) return NULL;
01079 
01080     if (fi->nrefs > 1)
01081         return rpmfiUnlink(fi, fi->Type);
01082 
01083 /*@-modfilesys@*/
01084 if (_rpmfi_debug < 0)
01085 fprintf(stderr, "*** fi %p\t%s[%d]\n", fi, fi->Type, fi->fc);
01086 /*@=modfilesys@*/
01087 
01088     /*@-branchstate@*/
01089     if (fi->fc > 0) {
01090         fi->bnl = hfd(fi->bnl, -1);
01091         fi->dnl = hfd(fi->dnl, -1);
01092 
01093         fi->flinks = hfd(fi->flinks, -1);
01094         fi->flangs = hfd(fi->flangs, -1);
01095         fi->fmd5s = hfd(fi->fmd5s, -1);
01096         fi->md5s = _free(fi->md5s);
01097 
01098         fi->cdict = hfd(fi->cdict, -1);
01099 
01100         fi->fuser = hfd(fi->fuser, -1);
01101         fi->fgroup = hfd(fi->fgroup, -1);
01102 
01103         fi->fstates = _free(fi->fstates);
01104 
01105         /*@-evalorder@*/
01106         if (!fi->keep_header && fi->h == NULL) {
01107             fi->fmtimes = _free(fi->fmtimes);
01108             fi->fmodes = _free(fi->fmodes);
01109             fi->fflags = _free(fi->fflags);
01110             fi->vflags = _free(fi->vflags);
01111             fi->fsizes = _free(fi->fsizes);
01112             fi->frdevs = _free(fi->frdevs);
01113             fi->finodes = _free(fi->finodes);
01114             fi->dil = _free(fi->dil);
01115 
01116             fi->fcolors = _free(fi->fcolors);
01117             fi->fcdictx = _free(fi->fcdictx);
01118             fi->ddict = _free(fi->ddict);
01119             fi->fddictx = _free(fi->fddictx);
01120             fi->fddictn = _free(fi->fddictn);
01121 
01122         }
01123         /*@=evalorder@*/
01124     }
01125     /*@=branchstate@*/
01126 
01127     fi->fsm = freeFSM(fi->fsm);
01128 
01129     fi->fn = _free(fi->fn);
01130     fi->apath = _free(fi->apath);
01131     fi->fmapflags = _free(fi->fmapflags);
01132 
01133     fi->obnl = hfd(fi->obnl, -1);
01134     fi->odnl = hfd(fi->odnl, -1);
01135 
01136     fi->actions = _free(fi->actions);
01137     fi->replacedSizes = _free(fi->replacedSizes);
01138     fi->replaced = _free(fi->replaced);
01139 
01140     fi->h = headerFree(fi->h);
01141 
01142     /*@-nullstate -refcounttrans -usereleased@*/
01143     (void) rpmfiUnlink(fi, fi->Type);
01144     memset(fi, 0, sizeof(*fi));         /* XXX trash and burn */
01145     fi = _free(fi);
01146     /*@=nullstate =refcounttrans =usereleased@*/
01147 
01148     return NULL;
01149 }
01150 
01156 static inline unsigned char nibble(char c)
01157         /*@*/
01158 {
01159     if (c >= '0' && c <= '9')
01160         return (c - '0');
01161     if (c >= 'A' && c <= 'F')
01162         return (c - 'A') + 10;
01163     if (c >= 'a' && c <= 'f')
01164         return (c - 'a') + 10;
01165     return 0;
01166 }
01167 
01168 #define _fdupe(_fi, _data)      \
01169     if ((_fi)->_data != NULL)   \
01170         (_fi)->_data = memcpy(xmalloc((_fi)->fc * sizeof(*(_fi)->_data)), \
01171                         (_fi)->_data, (_fi)->fc * sizeof(*(_fi)->_data))
01172 
01173 rpmfi rpmfiNew(rpmts ts, Header h, rpmTag tagN, int scareMem)
01174 {
01175     HGE_t hge =
01176         (scareMem ? (HGE_t) headerGetEntryMinMemory : (HGE_t) headerGetEntry);
01177     HFD_t hfd = headerFreeData;
01178     rpmte p;
01179     rpmfi fi = NULL;
01180     const char * Type;
01181     uint_32 * uip;
01182     int dnlmax, bnlmax;
01183     unsigned char * t;
01184     int len;
01185     int xx;
01186     int i;
01187 
01188     if (tagN == RPMTAG_BASENAMES) {
01189         Type = "Files";
01190     } else {
01191         Type = "?Type?";
01192         goto exit;
01193     }
01194 
01195     fi = xcalloc(1, sizeof(*fi));
01196     if (fi == NULL)     /* XXX can't happen */
01197         goto exit;
01198 
01199     fi->magic = RPMFIMAGIC;
01200     fi->Type = Type;
01201     fi->i = -1;
01202     fi->tagN = tagN;
01203 
01204     fi->hge = hge;
01205     fi->hae = (HAE_t) headerAddEntry;
01206     fi->hme = (HME_t) headerModifyEntry;
01207     fi->hre = (HRE_t) headerRemoveEntry;
01208     fi->hfd = headerFreeData;
01209 
01210     fi->h = (scareMem ? headerLink(h) : NULL);
01211 
01212     if (fi->fsm == NULL)
01213         fi->fsm = newFSM();
01214 
01215     /* 0 means unknown */
01216     xx = hge(h, RPMTAG_ARCHIVESIZE, NULL, (void **) &uip, NULL);
01217     fi->archivePos = 0;
01218     fi->archiveSize = (xx ? *uip : 0);
01219 
01220     if (!hge(h, RPMTAG_BASENAMES, NULL, (void **) &fi->bnl, &fi->fc)) {
01221         fi->fc = 0;
01222         fi->dc = 0;
01223         goto exit;
01224     }
01225     xx = hge(h, RPMTAG_DIRNAMES, NULL, (void **) &fi->dnl, &fi->dc);
01226     xx = hge(h, RPMTAG_DIRINDEXES, NULL, (void **) &fi->dil, NULL);
01227     xx = hge(h, RPMTAG_FILEMODES, NULL, (void **) &fi->fmodes, NULL);
01228     xx = hge(h, RPMTAG_FILEFLAGS, NULL, (void **) &fi->fflags, NULL);
01229     xx = hge(h, RPMTAG_FILEVERIFYFLAGS, NULL, (void **) &fi->vflags, NULL);
01230     xx = hge(h, RPMTAG_FILESIZES, NULL, (void **) &fi->fsizes, NULL);
01231 
01232     xx = hge(h, RPMTAG_FILECOLORS, NULL, (void **) &fi->fcolors, NULL);
01233     fi->color = 0;
01234     if (fi->fcolors != NULL)
01235     for (i = 0; i < fi->fc; i++)
01236         fi->color |= fi->fcolors[i];
01237     xx = hge(h, RPMTAG_CLASSDICT, NULL, (void **) &fi->cdict, &fi->ncdict);
01238     xx = hge(h, RPMTAG_FILECLASS, NULL, (void **) &fi->fcdictx, NULL);
01239 
01240     xx = hge(h, RPMTAG_DEPENDSDICT, NULL, (void **) &fi->ddict, &fi->nddict);
01241     xx = hge(h, RPMTAG_FILEDEPENDSX, NULL, (void **) &fi->fddictx, NULL);
01242     xx = hge(h, RPMTAG_FILEDEPENDSN, NULL, (void **) &fi->fddictn, NULL);
01243 
01244     xx = hge(h, RPMTAG_FILESTATES, NULL, (void **) &fi->fstates, NULL);
01245     if (xx == 0 || fi->fstates == NULL)
01246         fi->fstates = xcalloc(fi->fc, sizeof(*fi->fstates));
01247     else
01248         _fdupe(fi, fstates);
01249 
01250     fi->action = FA_UNKNOWN;
01251     fi->flags = 0;
01252 
01253 if (fi->actions == NULL)
01254         fi->actions = xcalloc(fi->fc, sizeof(*fi->actions));
01255 
01256     fi->keep_header = (scareMem ? 1 : 0);
01257 
01258     /* XXX TR_REMOVED needs CPIO_MAP_{ABSOLUTE,ADDDOT} CPIO_ALL_HARDLINKS */
01259     fi->mapflags =
01260                 CPIO_MAP_PATH | CPIO_MAP_MODE | CPIO_MAP_UID | CPIO_MAP_GID;
01261 
01262     xx = hge(h, RPMTAG_FILELINKTOS, NULL, (void **) &fi->flinks, NULL);
01263     xx = hge(h, RPMTAG_FILELANGS, NULL, (void **) &fi->flangs, NULL);
01264 
01265     fi->fmd5s = NULL;
01266     xx = hge(h, RPMTAG_FILEMD5S, NULL, (void **) &fi->fmd5s, NULL);
01267 
01268     fi->md5s = NULL;
01269     if (fi->fmd5s) {
01270         t = xmalloc(fi->fc * 16);
01271         fi->md5s = t;
01272         for (i = 0; i < fi->fc; i++) {
01273             const char * fmd5;
01274             int j;
01275 
01276             fmd5 = fi->fmd5s[i];
01277             if (!(fmd5 && *fmd5 != '\0')) {
01278                 memset(t, 0, 16);
01279                 t += 16;
01280                 continue;
01281             }
01282             for (j = 0; j < 16; j++, t++, fmd5 += 2)
01283                 *t = (nibble(fmd5[0]) << 4) | nibble(fmd5[1]);
01284         }
01285         fi->fmd5s = hfd(fi->fmd5s, -1);
01286     }
01287 
01288     /* XXX TR_REMOVED doesn;t need fmtimes, frdevs or finodes */
01289     xx = hge(h, RPMTAG_FILEMTIMES, NULL, (void **) &fi->fmtimes, NULL);
01290     xx = hge(h, RPMTAG_FILERDEVS, NULL, (void **) &fi->frdevs, NULL);
01291     xx = hge(h, RPMTAG_FILEINODES, NULL, (void **) &fi->finodes, NULL);
01292 
01293     fi->replacedSizes = xcalloc(fi->fc, sizeof(*fi->replacedSizes));
01294 
01295     xx = hge(h, RPMTAG_FILEUSERNAME, NULL, (void **) &fi->fuser, NULL);
01296     xx = hge(h, RPMTAG_FILEGROUPNAME, NULL, (void **) &fi->fgroup, NULL);
01297 
01298     if (ts != NULL)
01299     if (fi != NULL)
01300     if ((p = rpmtsRelocateElement(ts)) != NULL && rpmteType(p) == TR_ADDED
01301      && !headerIsEntry(h, RPMTAG_SOURCEPACKAGE)
01302      && !headerIsEntry(h, RPMTAG_ORIGBASENAMES))
01303     {
01304         const char * fmt = rpmGetPath("%{?_autorelocate_path}", NULL);
01305         const char * errstr;
01306         char * newPath;
01307         Header foo;
01308 
01309         /* XXX error handling. */
01310         newPath = headerSprintf(h, fmt, rpmTagTable, rpmHeaderFormats, &errstr);
01311         fmt = _free(fmt);
01312 
01313 #if __ia64__
01314         /* XXX On ia64, change leading /emul/ix86 -> /emul/ia32, ick. */
01315         if (newPath != NULL && *newPath != '\0'
01316          && strlen(newPath) >= (sizeof("/emul/i386")-1)
01317          && newPath[0] == '/' && newPath[1] == 'e' && newPath[2] == 'm'
01318          && newPath[3] == 'u' && newPath[4] == 'l' && newPath[5] == '/'
01319          && newPath[6] == 'i' && newPath[8] == '8' && newPath[9] == '6')
01320         {
01321             newPath[7] = 'a';
01322             newPath[8] = '3';
01323             newPath[9] = '2';
01324         }
01325 #endif
01326  
01327         /* XXX Make sure autoreloc is not already specified. */
01328         i = p->nrelocs;
01329         if (newPath != NULL && *newPath != '\0' && p->relocs != NULL)
01330         for (i = 0; i < p->nrelocs; i++) {
01331 /*@-nullpass@*/ /* XXX {old,new}Path might be NULL */
01332            if (strcmp(p->relocs[i].oldPath, "/"))
01333                 continue;
01334            if (strcmp(p->relocs[i].newPath, newPath))
01335                 continue;
01336 /*@=nullpass@*/
01337            break;
01338         }
01339 
01340         /* XXX test for incompatible arch triggering autorelocation is dumb. */
01341         if (newPath != NULL && *newPath != '\0' && i == p->nrelocs
01342          && p->archScore == 0)
01343         {
01344 
01345             p->relocs =
01346                 xrealloc(p->relocs, (p->nrelocs + 2) * sizeof(*p->relocs));
01347             p->relocs[p->nrelocs].oldPath = xstrdup("/");
01348             p->relocs[p->nrelocs].newPath = xstrdup(newPath);
01349             p->autorelocatex = p->nrelocs;
01350             p->nrelocs++;
01351             p->relocs[p->nrelocs].oldPath = NULL;
01352             p->relocs[p->nrelocs].newPath = NULL;
01353         }
01354         newPath = _free(newPath);
01355 
01356 /* XXX DYING */
01357 if (fi->actions == NULL)
01358         fi->actions = xcalloc(fi->fc, sizeof(*fi->actions));
01359         /*@-compdef@*/ /* FIX: fi-md5s undefined */
01360         foo = relocateFileList(ts, fi, h, fi->actions);
01361         /*@=compdef@*/
01362         fi->h = headerFree(fi->h);
01363         fi->h = headerLink(foo);
01364         foo = headerFree(foo);
01365     }
01366 
01367     if (!scareMem) {
01368         _fdupe(fi, fmtimes);
01369         _fdupe(fi, frdevs);
01370         _fdupe(fi, finodes);
01371         _fdupe(fi, fsizes);
01372         _fdupe(fi, fflags);
01373         _fdupe(fi, vflags);
01374         _fdupe(fi, fmodes);
01375         _fdupe(fi, dil);
01376 
01377         _fdupe(fi, fcolors);
01378         _fdupe(fi, fcdictx);
01379 
01380         if (fi->ddict != NULL)
01381             fi->ddict = memcpy(xmalloc(fi->nddict * sizeof(*fi->ddict)),
01382                         fi->ddict, fi->nddict * sizeof(*fi->ddict));
01383 
01384         _fdupe(fi, fddictx);
01385         _fdupe(fi, fddictn);
01386 
01387         fi->h = headerFree(fi->h);
01388     }
01389 
01390     dnlmax = -1;
01391     for (i = 0; i < fi->dc; i++) {
01392         if ((len = strlen(fi->dnl[i])) > dnlmax)
01393             dnlmax = len;
01394     }
01395     bnlmax = -1;
01396     for (i = 0; i < fi->fc; i++) {
01397         if ((len = strlen(fi->bnl[i])) > bnlmax)
01398             bnlmax = len;
01399     }
01400     fi->fnlen = dnlmax + bnlmax + 1;
01401     fi->fn = NULL;
01402 
01403     fi->dperms = 0755;
01404     fi->fperms = 0644;
01405 
01406 exit:
01407 /*@-modfilesys@*/
01408 if (_rpmfi_debug < 0)
01409 fprintf(stderr, "*** fi %p\t%s[%d]\n", fi, Type, (fi ? fi->fc : 0));
01410 /*@=modfilesys@*/
01411 
01412     /*@-compdef -nullstate@*/ /* FIX: rpmfi null annotations */
01413     return rpmfiLink(fi, (fi ? fi->Type : NULL));
01414     /*@=compdef =nullstate@*/
01415 }
01416 
01417 void rpmfiBuildFClasses(Header h,
01418         /*@out@*/ const char *** fclassp, /*@out@*/ int * fcp)
01419 {
01420     int scareMem = 1;
01421     rpmfi fi = rpmfiNew(NULL, h, RPMTAG_BASENAMES, scareMem);
01422     const char * FClass;
01423     const char ** av;
01424     int ac;
01425     size_t nb;
01426     char * t;
01427 
01428     if ((ac = rpmfiFC(fi)) <= 0) {
01429         av = NULL;
01430         ac = 0;
01431         goto exit;
01432     }
01433 
01434     /* Compute size of file class argv array blob. */
01435     nb = (ac + 1) * sizeof(*av);
01436     fi = rpmfiInit(fi, 0);
01437     if (fi != NULL)
01438     while (rpmfiNext(fi) >= 0) {
01439         FClass = rpmfiFClass(fi);
01440         if (FClass && *FClass != '\0')
01441             nb += strlen(FClass);
01442         nb += 1;
01443     }
01444 
01445     /* Create and load file class argv array. */
01446     av = xmalloc(nb);
01447     t = ((char *) av) + ((ac + 1) * sizeof(*av));
01448     ac = 0;
01449     fi = rpmfiInit(fi, 0);
01450     if (fi != NULL)
01451     while (rpmfiNext(fi) >= 0) {
01452         FClass = rpmfiFClass(fi);
01453         av[ac++] = t;
01454         if (FClass && *FClass != '\0')
01455             t = stpcpy(t, FClass);
01456         *t++ = '\0';
01457     }
01458     av[ac] = NULL;
01459     /*@=branchstate@*/
01460 
01461 exit:
01462     fi = rpmfiFree(fi);
01463     /*@-branchstate@*/
01464     if (fclassp)
01465         *fclassp = av;
01466     else
01467         av = _free(av);
01468     /*@=branchstate@*/
01469     if (fcp) *fcp = ac;
01470 }
01471 
01472 void rpmfiBuildFDeps(Header h, rpmTag tagN,
01473         /*@out@*/ const char *** fdepsp, /*@out@*/ int * fcp)
01474 {
01475     int scareMem = 1;
01476     rpmfi fi = rpmfiNew(NULL, h, RPMTAG_BASENAMES, scareMem);
01477     rpmds ds = NULL;
01478     const char ** av;
01479     int ac;
01480     size_t nb;
01481     char * t;
01482     char deptype = 'R';
01483     char mydt;
01484     const char * DNEVR;
01485     const int_32 * ddict;
01486     unsigned ix;
01487     int ndx;
01488 
01489     if ((ac = rpmfiFC(fi)) <= 0) {
01490         av = NULL;
01491         ac = 0;
01492         goto exit;
01493     }
01494 
01495     if (tagN == RPMTAG_PROVIDENAME)
01496         deptype = 'P';
01497     else if (tagN == RPMTAG_REQUIRENAME)
01498         deptype = 'R';
01499 
01500     ds = rpmdsNew(h, tagN, scareMem);
01501 
01502     /* Compute size of file depends argv array blob. */
01503     nb = (ac + 1) * sizeof(*av);
01504     fi = rpmfiInit(fi, 0);
01505     if (fi != NULL)
01506     while (rpmfiNext(fi) >= 0) {
01507         ddict = NULL;
01508         ndx = rpmfiFDepends(fi, &ddict);
01509         if (ddict != NULL)
01510         while (ndx-- > 0) {
01511             ix = *ddict++;
01512             mydt = ((ix >> 24) & 0xff);
01513             if (mydt != deptype)
01514                 /*@innercontinue@*/ continue;
01515             ix &= 0x00ffffff;
01516             (void) rpmdsSetIx(ds, ix-1);
01517             if (rpmdsNext(ds) < 0)
01518                 /*@innercontinue@*/ continue;
01519             DNEVR = rpmdsDNEVR(ds);
01520             if (DNEVR != NULL)
01521                 nb += strlen(DNEVR+2) + 1;
01522         }
01523         nb += 1;
01524     }
01525 
01526     /* Create and load file depends argv array. */
01527     av = xmalloc(nb);
01528     t = ((char *) av) + ((ac + 1) * sizeof(*av));
01529     ac = 0;
01530     /*@-branchstate@*/
01531     fi = rpmfiInit(fi, 0);
01532     if (fi != NULL)
01533     while (rpmfiNext(fi) >= 0) {
01534         av[ac++] = t;
01535         ddict = NULL;
01536         ndx = rpmfiFDepends(fi, &ddict);
01537         if (ddict != NULL)
01538         while (ndx-- > 0) {
01539             ix = *ddict++;
01540             mydt = ((ix >> 24) & 0xff);
01541             if (mydt != deptype)
01542                 /*@innercontinue@*/ continue;
01543             ix &= 0x00ffffff;
01544             (void) rpmdsSetIx(ds, ix-1);
01545             if (rpmdsNext(ds) < 0)
01546                 /*@innercontinue@*/ continue;
01547             DNEVR = rpmdsDNEVR(ds);
01548             if (DNEVR != NULL) {
01549                 t = stpcpy(t, DNEVR+2);
01550                 *t++ = ' ';
01551                 *t = '\0';
01552             }
01553         }
01554         *t++ = '\0';
01555     }
01556     /*@=branchstate@*/
01557     av[ac] = NULL;
01558 
01559 exit:
01560     fi = rpmfiFree(fi);
01561     ds = rpmdsFree(ds);
01562     /*@-branchstate@*/
01563     if (fdepsp)
01564         *fdepsp = av;
01565     else
01566         av = _free(av);
01567     /*@=branchstate@*/
01568     if (fcp) *fcp = ac;
01569 }

Generated on Fri May 14 17:37:13 2004 for rpm by doxygen1.2.18