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lib/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 #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 mydColor = rpmExpandNumeric("%{?_autorelocate_dcolor}");
00662     uint_32 * fFlags = NULL;
00663     uint_32 * fColors = NULL;
00664     uint_32 * dColors = NULL;
00665     uint_16 * fModes = NULL;
00666     Header h;
00667     int nrelocated = 0;
00668     int fileAlloced = 0;
00669     char * fn = NULL;
00670     int haveRelocatedFile = 0;
00671     int reldel = 0;
00672     int len;
00673     int i, j, xx;
00674 
00675     if (!hge(origH, RPMTAG_PREFIXES, &validType,
00676                         (void **) &validRelocations, &numValid))
00677         numValid = 0;
00678 
00679 assert(p != NULL);
00680     numRelocations = 0;
00681     if (p->relocs)
00682         while (p->relocs[numRelocations].newPath ||
00683                p->relocs[numRelocations].oldPath)
00684             numRelocations++;
00685 
00686     /*
00687      * If no relocations are specified (usually the case), then return the
00688      * original header. If there are prefixes, however, then INSTPREFIXES
00689      * should be added, but, since relocateFileList() can be called more
00690      * than once for the same header, don't bother if already present.
00691      */
00692     if (p->relocs == NULL || numRelocations == 0) {
00693         if (numValid) {
00694             if (!headerIsEntry(origH, RPMTAG_INSTPREFIXES))
00695                 xx = hae(origH, RPMTAG_INSTPREFIXES,
00696                         validType, validRelocations, numValid);
00697             validRelocations = hfd(validRelocations, validType);
00698         }
00699         /* XXX FIXME multilib file actions need to be checked. */
00700         return headerLink(origH);
00701     }
00702 
00703     h = headerLink(origH);
00704 
00705     relocations = alloca(sizeof(*relocations) * numRelocations);
00706 
00707     /* Build sorted relocation list from raw relocations. */
00708     for (i = 0; i < numRelocations; i++) {
00709         char * t;
00710 
00711         /*
00712          * Default relocations (oldPath == NULL) are handled in the UI,
00713          * not rpmlib.
00714          */
00715         if (p->relocs[i].oldPath == NULL) continue; /* XXX can't happen */
00716 
00717         /* FIXME: Trailing /'s will confuse us greatly. Internal ones will 
00718            too, but those are more trouble to fix up. :-( */
00719         t = alloca_strdup(p->relocs[i].oldPath);
00720         /*@-branchstate@*/
00721         relocations[i].oldPath = (t[0] == '/' && t[1] == '\0')
00722             ? t
00723             : stripTrailingChar(t, '/');
00724         /*@=branchstate@*/
00725 
00726         /* An old path w/o a new path is valid, and indicates exclusion */
00727         if (p->relocs[i].newPath) {
00728             int del;
00729 
00730             t = alloca_strdup(p->relocs[i].newPath);
00731             /*@-branchstate@*/
00732             relocations[i].newPath = (t[0] == '/' && t[1] == '\0')
00733                 ? t
00734                 : stripTrailingChar(t, '/');
00735             /*@=branchstate@*/
00736 
00737             /*@-nullpass@*/     /* FIX:  relocations[i].oldPath == NULL */
00738             /* Verify that the relocation's old path is in the header. */
00739             for (j = 0; j < numValid; j++) {
00740                 if (!strcmp(validRelocations[j], relocations[i].oldPath))
00741                     /*@innerbreak@*/ break;
00742             }
00743 
00744             /* XXX actions check prevents problem from being appended twice. */
00745             if (j == numValid && !allowBadRelocate && actions) {
00746                 rpmps ps = rpmtsProblems(ts);
00747                 rpmpsAppend(ps, RPMPROB_BADRELOCATE,
00748                         rpmteNEVR(p), rpmteKey(p),
00749                         relocations[i].oldPath, NULL, NULL, 0);
00750                 ps = rpmpsFree(ps);
00751             }
00752             del =
00753                 strlen(relocations[i].newPath) - strlen(relocations[i].oldPath);
00754             /*@=nullpass@*/
00755 
00756             if (del > reldel)
00757                 reldel = del;
00758         } else {
00759             relocations[i].newPath = NULL;
00760         }
00761     }
00762 
00763     /* stupid bubble sort, but it's probably faster here */
00764     for (i = 0; i < numRelocations; i++) {
00765         int madeSwap;
00766         madeSwap = 0;
00767         for (j = 1; j < numRelocations; j++) {
00768             rpmRelocation tmpReloc;
00769             if (relocations[j - 1].oldPath == NULL || /* XXX can't happen */
00770                 relocations[j    ].oldPath == NULL || /* XXX can't happen */
00771         strcmp(relocations[j - 1].oldPath, relocations[j].oldPath) <= 0)
00772                 /*@innercontinue@*/ continue;
00773             /*@-usereleased@*/ /* LCL: ??? */
00774             tmpReloc = relocations[j - 1];
00775             relocations[j - 1] = relocations[j];
00776             relocations[j] = tmpReloc;
00777             /*@=usereleased@*/
00778             madeSwap = 1;
00779         }
00780         if (!madeSwap) break;
00781     }
00782 
00783     if (!_printed) {
00784         _printed = 1;
00785         rpmMessage(RPMMESS_DEBUG, _("========== relocations\n"));
00786         for (i = 0; i < numRelocations; i++) {
00787             if (relocations[i].oldPath == NULL) continue; /* XXX can't happen */
00788             if (relocations[i].newPath == NULL)
00789                 rpmMessage(RPMMESS_DEBUG, _("%5d exclude  %s\n"),
00790                         i, relocations[i].oldPath);
00791             else
00792                 rpmMessage(RPMMESS_DEBUG, _("%5d relocate %s -> %s\n"),
00793                         i, relocations[i].oldPath, relocations[i].newPath);
00794         }
00795     }
00796 
00797     /* Add relocation values to the header */
00798     if (numValid) {
00799         const char ** actualRelocations;
00800         int numActual;
00801 
00802         actualRelocations = xmalloc(numValid * sizeof(*actualRelocations));
00803         numActual = 0;
00804         for (i = 0; i < numValid; i++) {
00805             for (j = 0; j < numRelocations; j++) {
00806                 if (relocations[j].oldPath == NULL || /* XXX can't happen */
00807                     strcmp(validRelocations[i], relocations[j].oldPath))
00808                     /*@innercontinue@*/ continue;
00809                 /* On install, a relocate to NULL means skip the path. */
00810                 if (relocations[j].newPath) {
00811                     actualRelocations[numActual] = relocations[j].newPath;
00812                     numActual++;
00813                 }
00814                 /*@innerbreak@*/ break;
00815             }
00816             if (j == numRelocations) {
00817                 actualRelocations[numActual] = validRelocations[i];
00818                 numActual++;
00819             }
00820         }
00821 
00822         if (numActual)
00823             xx = hae(h, RPMTAG_INSTPREFIXES, RPM_STRING_ARRAY_TYPE,
00824                        (void **) actualRelocations, numActual);
00825 
00826         actualRelocations = _free(actualRelocations);
00827         validRelocations = hfd(validRelocations, validType);
00828     }
00829 
00830     xx = hge(h, RPMTAG_BASENAMES, NULL, (void **) &baseNames, &fileCount);
00831     xx = hge(h, RPMTAG_DIRINDEXES, NULL, (void **) &dirIndexes, NULL);
00832     xx = hge(h, RPMTAG_DIRNAMES, NULL, (void **) &dirNames, &dirCount);
00833     xx = hge(h, RPMTAG_FILEFLAGS, NULL, (void **) &fFlags, NULL);
00834     xx = hge(h, RPMTAG_FILECOLORS, NULL, (void **) &fColors, NULL);
00835     xx = hge(h, RPMTAG_FILEMODES, NULL, (void **) &fModes, NULL);
00836 
00837     dColors = alloca(dirCount * sizeof(*dColors));
00838     memset(dColors, 0, dirCount * sizeof(*dColors));
00839 
00840     newDirIndexes = alloca(sizeof(*newDirIndexes) * fileCount);
00841     memcpy(newDirIndexes, dirIndexes, sizeof(*newDirIndexes) * fileCount);
00842     dirIndexes = newDirIndexes;
00843 
00844     /*
00845      * For all relocations, we go through sorted file/relocation lists 
00846      * backwards so that /usr/local relocations take precedence over /usr 
00847      * ones.
00848      */
00849 
00850     /* Relocate individual paths. */
00851 
00852     for (i = fileCount - 1; i >= 0; i--) {
00853         fileTypes ft;
00854         int fnlen;
00855 
00856         len = reldel +
00857                 strlen(dirNames[dirIndexes[i]]) + strlen(baseNames[i]) + 1;
00858         /*@-branchstate@*/
00859         if (len >= fileAlloced) {
00860             fileAlloced = len * 2;
00861             fn = xrealloc(fn, fileAlloced);
00862         }
00863         /*@=branchstate@*/
00864 
00865 assert(fn != NULL);             /* XXX can't happen */
00866         *fn = '\0';
00867         fnlen = stpcpy( stpcpy(fn, dirNames[dirIndexes[i]]), baseNames[i]) - fn;
00868 
00869 if (fColors != NULL) {
00870 /* XXX pkgs may not have unique dirNames, so color all dirNames that match. */
00871 for (j = 0; j < dirCount; j++) {
00872 if (strcmp(dirNames[dirIndexes[i]], dirNames[j])) continue;
00873 dColors[j] |= fColors[i];
00874 }
00875 }
00876 
00877         /*
00878          * See if this file path needs relocating.
00879          */
00880         /*
00881          * XXX FIXME: Would a bsearch of the (already sorted) 
00882          * relocation list be a good idea?
00883          */
00884         for (j = numRelocations - 1; j >= 0; j--) {
00885             if (relocations[j].oldPath == NULL) /* XXX can't happen */
00886                 /*@innercontinue@*/ continue;
00887             len = strcmp(relocations[j].oldPath, "/")
00888                 ? strlen(relocations[j].oldPath)
00889                 : 0;
00890 
00891             if (fnlen < len)
00892                 /*@innercontinue@*/ continue;
00893             /*
00894              * Only subdirectories or complete file paths may be relocated. We
00895              * don't check for '\0' as our directory names all end in '/'.
00896              */
00897             if (!(fn[len] == '/' || fnlen == len))
00898                 /*@innercontinue@*/ continue;
00899 
00900             if (strncmp(relocations[j].oldPath, fn, len))
00901                 /*@innercontinue@*/ continue;
00902             /*@innerbreak@*/ break;
00903         }
00904         if (j < 0) continue;
00905 
00906 /*@-nullderef@*/ /* FIX: fModes may be NULL */
00907         ft = whatis(fModes[i]);
00908 /*@=nullderef@*/
00909 
00910         /* On install, a relocate to NULL means skip the path. */
00911         if (relocations[j].newPath == NULL) {
00912             if (ft == XDIR) {
00913                 /* Start with the parent, looking for directory to exclude. */
00914                 for (j = dirIndexes[i]; j < dirCount; j++) {
00915                     len = strlen(dirNames[j]) - 1;
00916                     while (len > 0 && dirNames[j][len-1] == '/') len--;
00917                     if (fnlen != len)
00918                         /*@innercontinue@*/ continue;
00919                     if (strncmp(fn, dirNames[j], fnlen))
00920                         /*@innercontinue@*/ continue;
00921                     /*@innerbreak@*/ break;
00922                 }
00923             }
00924             if (actions) {
00925                 actions[i] = FA_SKIPNSTATE;
00926                 rpmMessage(RPMMESS_DEBUG, _("excluding %s %s\n"),
00927                         ftstring(ft), fn);
00928             }
00929             continue;
00930         }
00931 
00932         /* Relocation on full paths only, please. */
00933         if (fnlen != len) continue;
00934 
00935         if (actions)
00936             rpmMessage(RPMMESS_DEBUG, _("relocating %s to %s\n"),
00937                     fn, relocations[j].newPath);
00938         nrelocated++;
00939 
00940         strcpy(fn, relocations[j].newPath);
00941         {   char * te = strrchr(fn, '/');
00942             if (te) {
00943                 if (te > fn) te++;      /* root is special */
00944                 fnlen = te - fn;
00945             } else
00946                 te = fn + strlen(fn);
00947             /*@-nullpass -nullderef@*/  /* LCL: te != NULL here. */
00948             if (strcmp(baseNames[i], te)) /* basename changed too? */
00949                 baseNames[i] = alloca_strdup(te);
00950             *te = '\0';                 /* terminate new directory name */
00951             /*@=nullpass =nullderef@*/
00952         }
00953 
00954         /* Does this directory already exist in the directory list? */
00955         for (j = 0; j < dirCount; j++) {
00956             if (fnlen != strlen(dirNames[j]))
00957                 /*@innercontinue@*/ continue;
00958             if (strncmp(fn, dirNames[j], fnlen))
00959                 /*@innercontinue@*/ continue;
00960             /*@innerbreak@*/ break;
00961         }
00962         
00963         if (j < dirCount) {
00964             dirIndexes[i] = j;
00965             continue;
00966         }
00967 
00968         /* Creating new paths is a pita */
00969         if (!haveRelocatedFile) {
00970             const char ** newDirList;
00971 
00972             haveRelocatedFile = 1;
00973             newDirList = xmalloc((dirCount + 1) * sizeof(*newDirList));
00974             for (j = 0; j < dirCount; j++)
00975                 newDirList[j] = alloca_strdup(dirNames[j]);
00976             dirNames = hfd(dirNames, RPM_STRING_ARRAY_TYPE);
00977             dirNames = newDirList;
00978         } else {
00979             dirNames = xrealloc(dirNames, 
00980                                sizeof(*dirNames) * (dirCount + 1));
00981         }
00982 
00983         dirNames[dirCount] = alloca_strdup(fn);
00984         dirIndexes[i] = dirCount;
00985         dirCount++;
00986     }
00987 
00988     /* Finish off by relocating directories. */
00989     for (i = dirCount - 1; i >= 0; i--) {
00990         for (j = numRelocations - 1; j >= 0; j--) {
00991 
00992            /* XXX Don't autorelocate uncolored directories. */
00993            if (j == p->autorelocatex
00994             && (dColors[i] == 0 || !(dColors[i] & mydColor)))
00995                /*@innercontinue@*/ continue;
00996 
00997             if (relocations[j].oldPath == NULL) /* XXX can't happen */
00998                 /*@innercontinue@*/ continue;
00999             len = strcmp(relocations[j].oldPath, "/")
01000                 ? strlen(relocations[j].oldPath)
01001                 : 0;
01002 
01003             if (len && strncmp(relocations[j].oldPath, dirNames[i], len))
01004                 /*@innercontinue@*/ continue;
01005 
01006             /*
01007              * Only subdirectories or complete file paths may be relocated. We
01008              * don't check for '\0' as our directory names all end in '/'.
01009              */
01010             if (dirNames[i][len] != '/')
01011                 /*@innercontinue@*/ continue;
01012 
01013             if (relocations[j].newPath) { /* Relocate the path */
01014                 const char * s = relocations[j].newPath;
01015                 char * t = alloca(strlen(s) + strlen(dirNames[i]) - len + 1);
01016                 size_t slen;
01017 
01018                 (void) stpcpy( stpcpy(t, s) , dirNames[i] + len);
01019 
01020                 /* Unfortunatly rpmCleanPath strips the trailing slash.. */
01021                 (void) rpmCleanPath(t);
01022                 slen = strlen(t);
01023                 t[slen] = '/';
01024                 t[slen+1] = '\0';
01025 
01026                 if (actions)
01027                     rpmMessage(RPMMESS_DEBUG,
01028                         _("relocating directory %s to %s\n"), dirNames[i], t);
01029                 dirNames[i] = t;
01030                 nrelocated++;
01031             }
01032         }
01033     }
01034 
01035     /* Save original filenames in header and replace (relocated) filenames. */
01036     if (nrelocated) {
01037         int c;
01038         void * d;
01039         rpmTagType t;
01040 
01041         d = NULL;
01042         xx = hge(h, RPMTAG_BASENAMES, &t, &d, &c);
01043         xx = hae(h, RPMTAG_ORIGBASENAMES, t, d, c);
01044         d = hfd(d, t);
01045 
01046         d = NULL;
01047         xx = hge(h, RPMTAG_DIRNAMES, &t, &d, &c);
01048         xx = hae(h, RPMTAG_ORIGDIRNAMES, t, d, c);
01049         d = hfd(d, t);
01050 
01051         d = NULL;
01052         xx = hge(h, RPMTAG_DIRINDEXES, &t, &d, &c);
01053         xx = hae(h, RPMTAG_ORIGDIRINDEXES, t, d, c);
01054         d = hfd(d, t);
01055 
01056         xx = hme(h, RPMTAG_BASENAMES, RPM_STRING_ARRAY_TYPE,
01057                           baseNames, fileCount);
01058         fi->bnl = hfd(fi->bnl, RPM_STRING_ARRAY_TYPE);
01059         xx = hge(h, RPMTAG_BASENAMES, NULL, (void **) &fi->bnl, &fi->fc);
01060 
01061         xx = hme(h, RPMTAG_DIRNAMES, RPM_STRING_ARRAY_TYPE,
01062                           dirNames, dirCount);
01063         fi->dnl = hfd(fi->dnl, RPM_STRING_ARRAY_TYPE);
01064         xx = hge(h, RPMTAG_DIRNAMES, NULL, (void **) &fi->dnl, &fi->dc);
01065 
01066         xx = hme(h, RPMTAG_DIRINDEXES, RPM_INT32_TYPE,
01067                           dirIndexes, fileCount);
01068         xx = hge(h, RPMTAG_DIRINDEXES, NULL, (void **) &fi->dil, NULL);
01069     }
01070 
01071     baseNames = hfd(baseNames, RPM_STRING_ARRAY_TYPE);
01072     dirNames = hfd(dirNames, RPM_STRING_ARRAY_TYPE);
01073 /*@-dependenttrans@*/
01074     fn = _free(fn);
01075 /*@=dependenttrans@*/
01076 
01077     return h;
01078 }
01079 /*@=bounds@*/
01080 
01081 rpmfi rpmfiFree(rpmfi fi)
01082 {
01083     HFD_t hfd = headerFreeData;
01084 
01085     if (fi == NULL) return NULL;
01086 
01087     if (fi->nrefs > 1)
01088         return rpmfiUnlink(fi, fi->Type);
01089 
01090 /*@-modfilesys@*/
01091 if (_rpmfi_debug < 0)
01092 fprintf(stderr, "*** fi %p\t%s[%d]\n", fi, fi->Type, fi->fc);
01093 /*@=modfilesys@*/
01094 
01095     /*@-branchstate@*/
01096     if (fi->fc > 0) {
01097         fi->bnl = hfd(fi->bnl, -1);
01098         fi->dnl = hfd(fi->dnl, -1);
01099 
01100         fi->flinks = hfd(fi->flinks, -1);
01101         fi->flangs = hfd(fi->flangs, -1);
01102         fi->fmd5s = hfd(fi->fmd5s, -1);
01103         fi->md5s = _free(fi->md5s);
01104 
01105         fi->cdict = hfd(fi->cdict, -1);
01106 
01107         fi->fuser = hfd(fi->fuser, -1);
01108         fi->fgroup = hfd(fi->fgroup, -1);
01109 
01110         fi->fstates = _free(fi->fstates);
01111 
01112         /*@-evalorder@*/
01113         if (!fi->keep_header && fi->h == NULL) {
01114             fi->fmtimes = _free(fi->fmtimes);
01115             fi->fmodes = _free(fi->fmodes);
01116             fi->fflags = _free(fi->fflags);
01117             fi->vflags = _free(fi->vflags);
01118             fi->fsizes = _free(fi->fsizes);
01119             fi->frdevs = _free(fi->frdevs);
01120             fi->finodes = _free(fi->finodes);
01121             fi->dil = _free(fi->dil);
01122 
01123             fi->fcolors = _free(fi->fcolors);
01124             fi->fcdictx = _free(fi->fcdictx);
01125             fi->ddict = _free(fi->ddict);
01126             fi->fddictx = _free(fi->fddictx);
01127             fi->fddictn = _free(fi->fddictn);
01128 
01129         }
01130         /*@=evalorder@*/
01131     }
01132     /*@=branchstate@*/
01133 
01134     fi->fsm = freeFSM(fi->fsm);
01135 
01136     fi->fn = _free(fi->fn);
01137     fi->apath = _free(fi->apath);
01138     fi->fmapflags = _free(fi->fmapflags);
01139 
01140     fi->obnl = hfd(fi->obnl, -1);
01141     fi->odnl = hfd(fi->odnl, -1);
01142 
01143     fi->actions = _free(fi->actions);
01144     fi->replacedSizes = _free(fi->replacedSizes);
01145     fi->replaced = _free(fi->replaced);
01146 
01147     fi->h = headerFree(fi->h);
01148 
01149     /*@-nullstate -refcounttrans -usereleased@*/
01150     (void) rpmfiUnlink(fi, fi->Type);
01151     memset(fi, 0, sizeof(*fi));         /* XXX trash and burn */
01152     fi = _free(fi);
01153     /*@=nullstate =refcounttrans =usereleased@*/
01154 
01155     return NULL;
01156 }
01157 
01163 static inline unsigned char nibble(char c)
01164         /*@*/
01165 {
01166     if (c >= '0' && c <= '9')
01167         return (c - '0');
01168     if (c >= 'A' && c <= 'F')
01169         return (c - 'A') + 10;
01170     if (c >= 'a' && c <= 'f')
01171         return (c - 'a') + 10;
01172     return 0;
01173 }
01174 
01175 #define _fdupe(_fi, _data)      \
01176     if ((_fi)->_data != NULL)   \
01177         (_fi)->_data = memcpy(xmalloc((_fi)->fc * sizeof(*(_fi)->_data)), \
01178                         (_fi)->_data, (_fi)->fc * sizeof(*(_fi)->_data))
01179 
01180 rpmfi rpmfiNew(rpmts ts, Header h, rpmTag tagN, int scareMem)
01181 {
01182     HGE_t hge =
01183         (scareMem ? (HGE_t) headerGetEntryMinMemory : (HGE_t) headerGetEntry);
01184     HFD_t hfd = headerFreeData;
01185     rpmte p;
01186     rpmfi fi = NULL;
01187     const char * Type;
01188     uint_32 * uip;
01189     int dnlmax, bnlmax;
01190     unsigned char * t;
01191     int len;
01192     int xx;
01193     int i;
01194 
01195     if (tagN == RPMTAG_BASENAMES) {
01196         Type = "Files";
01197     } else {
01198         Type = "?Type?";
01199         goto exit;
01200     }
01201 
01202     fi = xcalloc(1, sizeof(*fi));
01203     if (fi == NULL)     /* XXX can't happen */
01204         goto exit;
01205 
01206     fi->magic = RPMFIMAGIC;
01207     fi->Type = Type;
01208     fi->i = -1;
01209     fi->tagN = tagN;
01210 
01211     fi->hge = hge;
01212     fi->hae = (HAE_t) headerAddEntry;
01213     fi->hme = (HME_t) headerModifyEntry;
01214     fi->hre = (HRE_t) headerRemoveEntry;
01215     fi->hfd = headerFreeData;
01216 
01217     fi->h = (scareMem ? headerLink(h) : NULL);
01218 
01219     if (fi->fsm == NULL)
01220         fi->fsm = newFSM();
01221 
01222     /* 0 means unknown */
01223     xx = hge(h, RPMTAG_ARCHIVESIZE, NULL, (void **) &uip, NULL);
01224     fi->archivePos = 0;
01225     fi->archiveSize = (xx ? *uip : 0);
01226 
01227     if (!hge(h, RPMTAG_BASENAMES, NULL, (void **) &fi->bnl, &fi->fc)) {
01228         fi->fc = 0;
01229         fi->dc = 0;
01230         goto exit;
01231     }
01232     xx = hge(h, RPMTAG_DIRNAMES, NULL, (void **) &fi->dnl, &fi->dc);
01233     xx = hge(h, RPMTAG_DIRINDEXES, NULL, (void **) &fi->dil, NULL);
01234     xx = hge(h, RPMTAG_FILEMODES, NULL, (void **) &fi->fmodes, NULL);
01235     xx = hge(h, RPMTAG_FILEFLAGS, NULL, (void **) &fi->fflags, NULL);
01236     xx = hge(h, RPMTAG_FILEVERIFYFLAGS, NULL, (void **) &fi->vflags, NULL);
01237     xx = hge(h, RPMTAG_FILESIZES, NULL, (void **) &fi->fsizes, NULL);
01238 
01239     xx = hge(h, RPMTAG_FILECOLORS, NULL, (void **) &fi->fcolors, NULL);
01240     fi->color = 0;
01241     if (fi->fcolors != NULL)
01242     for (i = 0; i < fi->fc; i++)
01243         fi->color |= fi->fcolors[i];
01244     xx = hge(h, RPMTAG_CLASSDICT, NULL, (void **) &fi->cdict, &fi->ncdict);
01245     xx = hge(h, RPMTAG_FILECLASS, NULL, (void **) &fi->fcdictx, NULL);
01246 
01247     xx = hge(h, RPMTAG_DEPENDSDICT, NULL, (void **) &fi->ddict, &fi->nddict);
01248     xx = hge(h, RPMTAG_FILEDEPENDSX, NULL, (void **) &fi->fddictx, NULL);
01249     xx = hge(h, RPMTAG_FILEDEPENDSN, NULL, (void **) &fi->fddictn, NULL);
01250 
01251     xx = hge(h, RPMTAG_FILESTATES, NULL, (void **) &fi->fstates, NULL);
01252     if (xx == 0 || fi->fstates == NULL)
01253         fi->fstates = xcalloc(fi->fc, sizeof(*fi->fstates));
01254     else
01255         _fdupe(fi, fstates);
01256 
01257     fi->action = FA_UNKNOWN;
01258     fi->flags = 0;
01259 
01260 if (fi->actions == NULL)
01261         fi->actions = xcalloc(fi->fc, sizeof(*fi->actions));
01262 
01263     fi->keep_header = (scareMem ? 1 : 0);
01264 
01265     /* XXX TR_REMOVED needs CPIO_MAP_{ABSOLUTE,ADDDOT} CPIO_ALL_HARDLINKS */
01266     fi->mapflags =
01267                 CPIO_MAP_PATH | CPIO_MAP_MODE | CPIO_MAP_UID | CPIO_MAP_GID;
01268 
01269     xx = hge(h, RPMTAG_FILELINKTOS, NULL, (void **) &fi->flinks, NULL);
01270     xx = hge(h, RPMTAG_FILELANGS, NULL, (void **) &fi->flangs, NULL);
01271 
01272     fi->fmd5s = NULL;
01273     xx = hge(h, RPMTAG_FILEMD5S, NULL, (void **) &fi->fmd5s, NULL);
01274 
01275     fi->md5s = NULL;
01276     if (fi->fmd5s) {
01277         t = xmalloc(fi->fc * 16);
01278         fi->md5s = t;
01279         for (i = 0; i < fi->fc; i++) {
01280             const char * fmd5;
01281             int j;
01282 
01283             fmd5 = fi->fmd5s[i];
01284             if (!(fmd5 && *fmd5 != '\0')) {
01285                 memset(t, 0, 16);
01286                 t += 16;
01287                 continue;
01288             }
01289             for (j = 0; j < 16; j++, t++, fmd5 += 2)
01290                 *t = (nibble(fmd5[0]) << 4) | nibble(fmd5[1]);
01291         }
01292         fi->fmd5s = hfd(fi->fmd5s, -1);
01293     }
01294 
01295     /* XXX TR_REMOVED doesn;t need fmtimes, frdevs or finodes */
01296     xx = hge(h, RPMTAG_FILEMTIMES, NULL, (void **) &fi->fmtimes, NULL);
01297     xx = hge(h, RPMTAG_FILERDEVS, NULL, (void **) &fi->frdevs, NULL);
01298     xx = hge(h, RPMTAG_FILEINODES, NULL, (void **) &fi->finodes, NULL);
01299 
01300     fi->replacedSizes = xcalloc(fi->fc, sizeof(*fi->replacedSizes));
01301 
01302     xx = hge(h, RPMTAG_FILEUSERNAME, NULL, (void **) &fi->fuser, NULL);
01303     xx = hge(h, RPMTAG_FILEGROUPNAME, NULL, (void **) &fi->fgroup, NULL);
01304 
01305     if (ts != NULL)
01306     if (fi != NULL)
01307     if ((p = rpmtsRelocateElement(ts)) != NULL && rpmteType(p) == TR_ADDED
01308      && !headerIsEntry(h, RPMTAG_SOURCEPACKAGE)
01309      && !headerIsEntry(h, RPMTAG_ORIGBASENAMES))
01310     {
01311         const char * fmt = rpmGetPath("%{?_autorelocate_path}", NULL);
01312         const char * errstr;
01313         char * newPath;
01314         Header foo;
01315 
01316         /* XXX error handling. */
01317         newPath = headerSprintf(h, fmt, rpmTagTable, rpmHeaderFormats, &errstr);
01318         fmt = _free(fmt);
01319 
01320 #if __ia64__
01321         /* XXX On ia64, change leading /emul/ix86 -> /emul/ia32, ick. */
01322         if (newPath != NULL && *newPath != '\0'
01323          && strlen(newPath) >= (sizeof("/emul/i386")-1)
01324          && newPath[0] == '/' && newPath[1] == 'e' && newPath[2] == 'm'
01325          && newPath[3] == 'u' && newPath[4] == 'l' && newPath[5] == '/'
01326          && newPath[6] == 'i' && newPath[8] == '8' && newPath[9] == '6')
01327         {
01328             newPath[7] = 'a';
01329             newPath[8] = '3';
01330             newPath[9] = '2';
01331         }
01332 #endif
01333  
01334         /* XXX Make sure autoreloc is not already specified. */
01335         i = p->nrelocs;
01336         if (newPath != NULL && *newPath != '\0' && p->relocs != NULL)
01337         for (i = 0; i < p->nrelocs; i++) {
01338 /*@-nullpass@*/ /* XXX {old,new}Path might be NULL */
01339            if (strcmp(p->relocs[i].oldPath, "/"))
01340                 continue;
01341            if (strcmp(p->relocs[i].newPath, newPath))
01342                 continue;
01343 /*@=nullpass@*/
01344            break;
01345         }
01346 
01347         /* XXX test for incompatible arch triggering autorelocation is dumb. */
01348         if (newPath != NULL && *newPath != '\0' && i == p->nrelocs
01349          && p->archScore == 0)
01350         {
01351 
01352             p->relocs =
01353                 xrealloc(p->relocs, (p->nrelocs + 2) * sizeof(*p->relocs));
01354             p->relocs[p->nrelocs].oldPath = xstrdup("/");
01355             p->relocs[p->nrelocs].newPath = xstrdup(newPath);
01356             p->autorelocatex = p->nrelocs;
01357             p->nrelocs++;
01358             p->relocs[p->nrelocs].oldPath = NULL;
01359             p->relocs[p->nrelocs].newPath = NULL;
01360         }
01361         newPath = _free(newPath);
01362 
01363 /* XXX DYING */
01364 if (fi->actions == NULL)
01365         fi->actions = xcalloc(fi->fc, sizeof(*fi->actions));
01366         /*@-compdef@*/ /* FIX: fi-md5s undefined */
01367         foo = relocateFileList(ts, fi, h, fi->actions);
01368         /*@=compdef@*/
01369         fi->h = headerFree(fi->h);
01370         fi->h = headerLink(foo);
01371         foo = headerFree(foo);
01372     }
01373 
01374     if (!scareMem) {
01375         _fdupe(fi, fmtimes);
01376         _fdupe(fi, frdevs);
01377         _fdupe(fi, finodes);
01378         _fdupe(fi, fsizes);
01379         _fdupe(fi, fflags);
01380         _fdupe(fi, vflags);
01381         _fdupe(fi, fmodes);
01382         _fdupe(fi, dil);
01383 
01384         _fdupe(fi, fcolors);
01385         _fdupe(fi, fcdictx);
01386 
01387         if (fi->ddict != NULL)
01388             fi->ddict = memcpy(xmalloc(fi->nddict * sizeof(*fi->ddict)),
01389                         fi->ddict, fi->nddict * sizeof(*fi->ddict));
01390 
01391         _fdupe(fi, fddictx);
01392         _fdupe(fi, fddictn);
01393 
01394         fi->h = headerFree(fi->h);
01395     }
01396 
01397     dnlmax = -1;
01398     for (i = 0; i < fi->dc; i++) {
01399         if ((len = strlen(fi->dnl[i])) > dnlmax)
01400             dnlmax = len;
01401     }
01402     bnlmax = -1;
01403     for (i = 0; i < fi->fc; i++) {
01404         if ((len = strlen(fi->bnl[i])) > bnlmax)
01405             bnlmax = len;
01406     }
01407     fi->fnlen = dnlmax + bnlmax + 1;
01408     fi->fn = NULL;
01409 
01410     fi->dperms = 0755;
01411     fi->fperms = 0644;
01412 
01413 exit:
01414 /*@-modfilesys@*/
01415 if (_rpmfi_debug < 0)
01416 fprintf(stderr, "*** fi %p\t%s[%d]\n", fi, Type, (fi ? fi->fc : 0));
01417 /*@=modfilesys@*/
01418 
01419     /*@-compdef -nullstate@*/ /* FIX: rpmfi null annotations */
01420     return rpmfiLink(fi, (fi ? fi->Type : NULL));
01421     /*@=compdef =nullstate@*/
01422 }
01423 
01424 void rpmfiBuildFClasses(Header h,
01425         /*@out@*/ const char *** fclassp, /*@out@*/ int * fcp)
01426 {
01427     int scareMem = 1;
01428     rpmfi fi = rpmfiNew(NULL, h, RPMTAG_BASENAMES, scareMem);
01429     const char * FClass;
01430     const char ** av;
01431     int ac;
01432     size_t nb;
01433     char * t;
01434 
01435     if ((ac = rpmfiFC(fi)) <= 0) {
01436         av = NULL;
01437         ac = 0;
01438         goto exit;
01439     }
01440 
01441     /* Compute size of file class argv array blob. */
01442     nb = (ac + 1) * sizeof(*av);
01443     fi = rpmfiInit(fi, 0);
01444     if (fi != NULL)
01445     while (rpmfiNext(fi) >= 0) {
01446         FClass = rpmfiFClass(fi);
01447         if (FClass && *FClass != '\0')
01448             nb += strlen(FClass);
01449         nb += 1;
01450     }
01451 
01452     /* Create and load file class argv array. */
01453     av = xmalloc(nb);
01454     t = ((char *) av) + ((ac + 1) * sizeof(*av));
01455     ac = 0;
01456     fi = rpmfiInit(fi, 0);
01457     if (fi != NULL)
01458     while (rpmfiNext(fi) >= 0) {
01459         FClass = rpmfiFClass(fi);
01460         av[ac++] = t;
01461         if (FClass && *FClass != '\0')
01462             t = stpcpy(t, FClass);
01463         *t++ = '\0';
01464     }
01465     av[ac] = NULL;
01466     /*@=branchstate@*/
01467 
01468 exit:
01469     fi = rpmfiFree(fi);
01470     /*@-branchstate@*/
01471     if (fclassp)
01472         *fclassp = av;
01473     else
01474         av = _free(av);
01475     /*@=branchstate@*/
01476     if (fcp) *fcp = ac;
01477 }
01478 
01479 void rpmfiBuildFDeps(Header h, rpmTag tagN,
01480         /*@out@*/ const char *** fdepsp, /*@out@*/ int * fcp)
01481 {
01482     int scareMem = 1;
01483     rpmfi fi = rpmfiNew(NULL, h, RPMTAG_BASENAMES, scareMem);
01484     rpmds ds = NULL;
01485     const char ** av;
01486     int ac;
01487     size_t nb;
01488     char * t;
01489     char deptype = 'R';
01490     char mydt;
01491     const char * DNEVR;
01492     const int_32 * ddict;
01493     unsigned ix;
01494     int ndx;
01495 
01496     if ((ac = rpmfiFC(fi)) <= 0) {
01497         av = NULL;
01498         ac = 0;
01499         goto exit;
01500     }
01501 
01502     if (tagN == RPMTAG_PROVIDENAME)
01503         deptype = 'P';
01504     else if (tagN == RPMTAG_REQUIRENAME)
01505         deptype = 'R';
01506 
01507     ds = rpmdsNew(h, tagN, scareMem);
01508 
01509     /* Compute size of file depends argv array blob. */
01510     nb = (ac + 1) * sizeof(*av);
01511     fi = rpmfiInit(fi, 0);
01512     if (fi != NULL)
01513     while (rpmfiNext(fi) >= 0) {
01514         ddict = NULL;
01515         ndx = rpmfiFDepends(fi, &ddict);
01516         if (ddict != NULL)
01517         while (ndx-- > 0) {
01518             ix = *ddict++;
01519             mydt = ((ix >> 24) & 0xff);
01520             if (mydt != deptype)
01521                 /*@innercontinue@*/ continue;
01522             ix &= 0x00ffffff;
01523             (void) rpmdsSetIx(ds, ix-1);
01524             if (rpmdsNext(ds) < 0)
01525                 /*@innercontinue@*/ continue;
01526             DNEVR = rpmdsDNEVR(ds);
01527             if (DNEVR != NULL)
01528                 nb += strlen(DNEVR+2) + 1;
01529         }
01530         nb += 1;
01531     }
01532 
01533     /* Create and load file depends argv array. */
01534     av = xmalloc(nb);
01535     t = ((char *) av) + ((ac + 1) * sizeof(*av));
01536     ac = 0;
01537     /*@-branchstate@*/
01538     fi = rpmfiInit(fi, 0);
01539     if (fi != NULL)
01540     while (rpmfiNext(fi) >= 0) {
01541         av[ac++] = t;
01542         ddict = NULL;
01543         ndx = rpmfiFDepends(fi, &ddict);
01544         if (ddict != NULL)
01545         while (ndx-- > 0) {
01546             ix = *ddict++;
01547             mydt = ((ix >> 24) & 0xff);
01548             if (mydt != deptype)
01549                 /*@innercontinue@*/ continue;
01550             ix &= 0x00ffffff;
01551             (void) rpmdsSetIx(ds, ix-1);
01552             if (rpmdsNext(ds) < 0)
01553                 /*@innercontinue@*/ continue;
01554             DNEVR = rpmdsDNEVR(ds);
01555             if (DNEVR != NULL) {
01556                 t = stpcpy(t, DNEVR+2);
01557                 *t++ = ' ';
01558                 *t = '\0';
01559             }
01560         }
01561         *t++ = '\0';
01562     }
01563     /*@=branchstate@*/
01564     av[ac] = NULL;
01565 
01566 exit:
01567     fi = rpmfiFree(fi);
01568     ds = rpmdsFree(ds);
01569     /*@-branchstate@*/
01570     if (fdepsp)
01571         *fdepsp = av;
01572     else
01573         av = _free(av);
01574     /*@=branchstate@*/
01575     if (fcp) *fcp = ac;
01576 }

Generated on Thu Sep 2 14:31:09 2004 for rpm by doxygen1.2.18