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lib/rpmfc.c

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00001 #include "system.h"
00002 
00003 #include <signal.h>     /* getOutputFrom() */
00004 
00005 #define _RPMEVR_INTERNAL
00006 #include <rpmbuild.h>
00007 #include <argv.h>
00008 
00009 #define _RPMFC_INTERNAL
00010 #include <rpmfc.h>
00011 
00012 #define _RPMNS_INTERNAL
00013 #include <rpmns.h>
00014 
00015 #define _RPMDS_INTERNAL
00016 #include <rpmds.h>
00017 #include <rpmfi.h>
00018 #include <rpmts.h>
00019 #include <rpmdb.h>
00020 
00021 #include "debug.h"
00022 
00023 /*@access rpmds @*/
00024 
00027 static int rpmfcExpandAppend(/*@out@*/ ARGV_t * argvp, const ARGV_t av)
00028         /*@globals rpmGlobalMacroContext, h_errno @*/
00029         /*@modifies *argvp, rpmGlobalMacroContext @*/
00030         /*@requires maxRead(argvp) >= 0 @*/
00031 {
00032     ARGV_t argv = *argvp;
00033     int argc = argvCount(argv);
00034     int ac = argvCount(av);
00035     int i;
00036 
00037 /*@-bounds@*/   /* LCL: internal error */
00038     argv = xrealloc(argv, (argc + ac + 1) * sizeof(*argv));
00039 /*@=bounds@*/
00040     for (i = 0; i < ac; i++)
00041         argv[argc + i] = rpmExpand(av[i], NULL);
00042     argv[argc + ac] = NULL;
00043     *argvp = argv;
00044     return 0;
00045 }
00046 
00057 /*@null@*/
00058 static StringBuf getOutputFrom(/*@null@*/ const char * dir, ARGV_t argv,
00059                         const char * writePtr, int writeBytesLeft,
00060                         int failNonZero)
00061         /*@globals h_errno, fileSystem, internalState@*/
00062         /*@modifies fileSystem, internalState@*/
00063 {
00064     pid_t child, reaped;
00065     int toProg[2];
00066     int fromProg[2];
00067     int status;
00068     void *oldhandler;
00069     StringBuf readBuff;
00070     int done;
00071 
00072     /*@-type@*/ /* FIX: cast? */
00073     oldhandler = signal(SIGPIPE, SIG_IGN);
00074     /*@=type@*/
00075 
00076     toProg[0] = toProg[1] = 0;
00077     (void) pipe(toProg);
00078     fromProg[0] = fromProg[1] = 0;
00079     (void) pipe(fromProg);
00080     
00081     if (!(child = fork())) {
00082         (void) close(toProg[1]);
00083         (void) close(fromProg[0]);
00084         
00085         (void) dup2(toProg[0], STDIN_FILENO);   /* Make stdin the in pipe */
00086         (void) dup2(fromProg[1], STDOUT_FILENO); /* Make stdout the out pipe */
00087 
00088         (void) close(toProg[0]);
00089         (void) close(fromProg[1]);
00090 
00091         if (dir) {
00092             (void) Chdir(dir);
00093         }
00094         
00095         rpmMessage(RPMMESS_DEBUG, D_("\texecv(%s) pid %d\n"),
00096                         argv[0], (unsigned)getpid());
00097 
00098         unsetenv("MALLOC_CHECK_");
00099         (void) execvp(argv[0], (char *const *)argv);
00100         /* XXX this error message is probably not seen. */
00101         rpmError(RPMERR_EXEC, _("Couldn't exec %s: %s\n"),
00102                 argv[0], strerror(errno));
00103         _exit(RPMERR_EXEC);
00104     }
00105     if (child < 0) {
00106         rpmError(RPMERR_FORK, _("Couldn't fork %s: %s\n"),
00107                 argv[0], strerror(errno));
00108         return NULL;
00109     }
00110 
00111     (void) close(toProg[0]);
00112     (void) close(fromProg[1]);
00113 
00114     /* Do not block reading or writing from/to prog. */
00115     (void) fcntl(fromProg[0], F_SETFL, O_NONBLOCK);
00116     (void) fcntl(toProg[1], F_SETFL, O_NONBLOCK);
00117     
00118     readBuff = newStringBuf();
00119 
00120     do {
00121         fd_set ibits, obits;
00122         struct timeval tv;
00123         int nfd, nbw, nbr;
00124         int rc;
00125 
00126         done = 0;
00127 top:
00128         FD_ZERO(&ibits);
00129         FD_ZERO(&obits);
00130         if (fromProg[0] >= 0) {
00131             FD_SET(fromProg[0], &ibits);
00132         }
00133         if (toProg[1] >= 0) {
00134             FD_SET(toProg[1], &obits);
00135         }
00136         /* XXX values set to limit spinning with perl doing ~100 forks/sec. */
00137         tv.tv_sec = 0;
00138         tv.tv_usec = 10000;
00139         nfd = ((fromProg[0] > toProg[1]) ? fromProg[0] : toProg[1]);
00140         if ((rc = select(nfd, &ibits, &obits, NULL, &tv)) < 0) {
00141             if (errno == EINTR)
00142                 goto top;
00143             break;
00144         }
00145 
00146         /* Write any data to program */
00147         if (toProg[1] >= 0 && FD_ISSET(toProg[1], &obits)) {
00148           if (writePtr && writeBytesLeft > 0) {
00149             if ((nbw = write(toProg[1], writePtr,
00150                     (1024<writeBytesLeft) ? 1024 : writeBytesLeft)) < 0) {
00151                 if (errno != EAGAIN) {
00152                     perror("getOutputFrom()");
00153                     exit(EXIT_FAILURE);
00154                 }
00155                 nbw = 0;
00156             }
00157             writeBytesLeft -= nbw;
00158             writePtr += nbw;
00159           } else if (toProg[1] >= 0) {  /* close write fd */
00160             (void) close(toProg[1]);
00161             toProg[1] = -1;
00162           }
00163         }
00164         
00165         /* Read any data from prog */
00166 /*@-boundswrite@*/
00167         {   char buf[BUFSIZ+1];
00168             while ((nbr = read(fromProg[0], buf, sizeof(buf)-1)) > 0) {
00169                 buf[nbr] = '\0';
00170                 appendStringBuf(readBuff, buf);
00171             }
00172         }
00173 /*@=boundswrite@*/
00174 
00175         /* terminate on (non-blocking) EOF or error */
00176         done = (nbr == 0 || (nbr < 0 && errno != EAGAIN));
00177 
00178     } while (!done);
00179 
00180     /* Clean up */
00181     if (toProg[1] >= 0)
00182         (void) close(toProg[1]);
00183     if (fromProg[0] >= 0)
00184         (void) close(fromProg[0]);
00185     /*@-type@*/ /* FIX: cast? */
00186     (void) signal(SIGPIPE, oldhandler);
00187     /*@=type@*/
00188 
00189     /* Collect status from prog */
00190     reaped = waitpid(child, &status, 0);
00191     rpmMessage(RPMMESS_DEBUG, D_("\twaitpid(%d) rc %d status %x\n"),
00192         (unsigned)child, (unsigned)reaped, status);
00193 
00194     if (failNonZero && (!WIFEXITED(status) || WEXITSTATUS(status))) {
00195         const char *cmd = argvJoin(argv);
00196         int rc = (WIFEXITED(status) ? WEXITSTATUS(status) : -1);
00197 
00198         rpmError(RPMERR_EXEC, _("Command \"%s\" failed, exit(%d)\n"), cmd, rc);
00199         cmd = _free(cmd);
00200         return NULL;
00201     }
00202     if (writeBytesLeft) {
00203         rpmError(RPMERR_EXEC, _("failed to write all data to %s\n"), argv[0]);
00204         return NULL;
00205     }
00206     return readBuff;
00207 }
00208 
00209 int rpmfcExec(ARGV_t av, StringBuf sb_stdin, StringBuf * sb_stdoutp,
00210                 int failnonzero)
00211 {
00212     const char * s = NULL;
00213     ARGV_t xav = NULL;
00214     ARGV_t pav = NULL;
00215     int pac = 0;
00216     int ec = -1;
00217     StringBuf sb = NULL;
00218     const char * buf_stdin = NULL;
00219     int buf_stdin_len = 0;
00220     int xx;
00221 
00222     if (sb_stdoutp)
00223         *sb_stdoutp = NULL;
00224     if (!(av && *av))
00225         goto exit;
00226 
00227     /* Find path to executable with (possible) args. */
00228     s = rpmExpand(av[0], NULL);
00229     if (!(s && *s))
00230         goto exit;
00231 
00232     /* Parse args buried within expanded executable. */
00233     pac = 0;
00234     xx = poptParseArgvString(s, &pac, (const char ***)&pav);
00235     if (!(xx == 0 && pac > 0 && pav != NULL))
00236         goto exit;
00237 
00238     /* Build argv, appending args to the executable args. */
00239     xav = NULL;
00240 /*@-boundswrite@*/
00241     xx = argvAppend(&xav, pav);
00242     if (av[1])
00243         xx = rpmfcExpandAppend(&xav, av + 1);
00244 /*@=boundswrite@*/
00245 
00246     if (sb_stdin != NULL) {
00247         buf_stdin = getStringBuf(sb_stdin);
00248         buf_stdin_len = strlen(buf_stdin);
00249     }
00250 
00251     /* Read output from exec'd helper. */
00252     sb = getOutputFrom(NULL, xav, buf_stdin, buf_stdin_len, failnonzero);
00253 
00254 /*@-branchstate@*/
00255     if (sb_stdoutp != NULL) {
00256         *sb_stdoutp = sb;
00257         sb = NULL;      /* XXX don't free */
00258     }
00259 /*@=branchstate@*/
00260 
00261     ec = 0;
00262 
00263 exit:
00264     sb = freeStringBuf(sb);
00265     xav = argvFree(xav);
00266     pav = _free(pav);   /* XXX popt mallocs in single blob. */
00267     s = _free(s);
00268     return ec;
00269 }
00270 
00273 static int rpmfcSaveArg(/*@out@*/ ARGV_t * argvp, const char * key)
00274         /*@modifies *argvp @*/
00275         /*@requires maxSet(argvp) >= 0 @*/
00276 {
00277     int rc = 0;
00278 
00279     if (argvSearch(*argvp, key, NULL) == NULL) {
00280         rc = argvAdd(argvp, key);
00281         rc = argvSort(*argvp, NULL);
00282     }
00283     return rc;
00284 }
00285 
00288 static char * rpmfcFileDep(/*@returned@*/ char * buf, int ix,
00289                 /*@null@*/ rpmds ds)
00290         /*@modifies buf @*/
00291         /*@requires maxSet(buf) >= 0 @*/
00292         /*@ensures maxRead(buf) == 0 @*/
00293 {
00294     int_32 tagN = rpmdsTagN(ds);
00295     char deptype = 'X';
00296 
00297     buf[0] = '\0';
00298     switch (tagN) {
00299     case RPMTAG_PROVIDENAME:
00300         deptype = 'P';
00301         break;
00302     case RPMTAG_REQUIRENAME:
00303         deptype = 'R';
00304         break;
00305     }
00306 /*@-nullpass@*/
00307     if (ds != NULL)
00308         sprintf(buf, "%08d%c %s %s 0x%08x", ix, deptype,
00309                 rpmdsN(ds), rpmdsEVR(ds), rpmdsFlags(ds));
00310 /*@=nullpass@*/
00311     return buf;
00312 };
00313 
00314 static regex_t * rpmfcExpandRegexps(const char * str,int *count){
00315     int i,j,r;
00316     const char *s;
00317     ARGV_t patterns=NULL;
00318     regex_t *compiled=NULL;
00319 
00320     s=rpmExpand(str,NULL);
00321     if (s) {
00322         poptParseArgvString(s,count,(const char ***)&patterns);
00323         s = _free(s);
00324     }
00325     if (patterns==NULL){
00326         *count=0;
00327         return NULL;
00328     }
00329     if (*count==0){
00330         _free(patterns);
00331         return NULL;
00332     }
00333 
00334     compiled=malloc(sizeof(regex_t)*(*count));
00335     j=0;
00336     for(i=0;i<*count;i++){
00337         r=regcomp(&compiled[j],patterns[i],REG_NOSUB);
00338         if (r==0) j++;
00339         else {
00340                 rpmMessage(RPMMESS_NORMAL, 
00341                         _("Compilation of regular expresion '%s'"
00342                         " (expanded from '%s') failed. Skipping it.\n"),
00343                         patterns[i],str);
00344         }
00345     }
00346     patterns=_free(patterns);
00347     if (j==0) {
00348         compiled=_free(compiled);
00349         *count=0;
00350         return NULL;
00351     }
00352     *count=j;
00353     return compiled;
00354 }
00355 
00356 static int rpmfcMatchRegexps(regex_t *regexps, int count, const char *str, char deptype)
00357 {
00358     int j;
00359     for(j = 0; j < count; j++) {
00360         rpmMessage(RPMMESS_DEBUG,
00361             _("Checking %c: '%s' against _noauto expr. #%i\n"), deptype, str, j);
00362         if (!regexec(&regexps[j], str, 0, NULL, 0)) {
00363             rpmMessage(RPMMESS_NORMAL,
00364                 _("Skipping %c: '%s' as it matches _noauto expr. #%i\n"), deptype, str, j);
00365             return 1;
00366         }
00367     }
00368     return 0;
00369 }
00370 
00371 static regex_t * rpmfcFreeRegexps(regex_t *regexps,int count){
00372     int i;
00373         
00374     if (regexps)
00375         for(i=0;i<count;i++)
00376             regfree(&regexps[i]);
00377     return _free(regexps);
00378 }
00379 
00387 static int rpmfcHelper(rpmfc fc, unsigned char deptype, const char * nsdep)
00388         /*@globals rpmGlobalMacroContext, h_errno, fileSystem, internalState @*/
00389         /*@modifies fc, rpmGlobalMacroContext, fileSystem, internalState @*/
00390 {
00391     const char * fn = fc->fn[fc->ix];
00392     char buf[BUFSIZ];
00393     StringBuf sb_stdout = NULL;
00394     StringBuf sb_stdin;
00395     const char *av[2];
00396     rpmds * depsp, ds;
00397     const char * N;
00398     const char * EVR;
00399     int_32 Flags, dsContext, tagN;
00400     ARGV_t pav;
00401     const char * s;
00402     int pac;
00403     int xx;
00404     int i;
00405     regex_t * noauto = NULL;
00406     int noauto_c = 0;
00407 
00408     switch (deptype) {
00409     default:
00410         return -1;
00411         /*@notreached@*/ break;
00412     case 'P':
00413         if (fc->skipProv || !fc->findprov)
00414             return 0;
00415         noauto = fc->noautoprov;
00416         noauto_c = fc->noautoprov_c;
00417         xx = snprintf(buf, sizeof(buf), "%%{?__%s_provides}", nsdep);
00418         depsp = &fc->provides;
00419         dsContext = RPMSENSE_FIND_PROVIDES;
00420         tagN = RPMTAG_PROVIDENAME;
00421         break;
00422     case 'R':
00423         if (fc->skipReq || !fc->findreq)
00424             return 0;
00425         noauto = fc->noautoreq;
00426         noauto_c = fc->noautoreq_c;
00427         xx = snprintf(buf, sizeof(buf), "%%{?__%s_requires}", nsdep);
00428         depsp = &fc->requires;
00429         dsContext = RPMSENSE_FIND_REQUIRES;
00430         tagN = RPMTAG_REQUIRENAME;
00431         break;
00432     }
00433     buf[sizeof(buf)-1] = '\0';
00434     av[0] = buf;
00435     av[1] = NULL;
00436 
00437     sb_stdin = newStringBuf();
00438     appendLineStringBuf(sb_stdin, fn);
00439     sb_stdout = NULL;
00440 /*@-boundswrite@*/
00441     xx = rpmfcExec(av, sb_stdin, &sb_stdout, 0);
00442 /*@=boundswrite@*/
00443     sb_stdin = freeStringBuf(sb_stdin);
00444 
00445     if (xx == 0 && sb_stdout != NULL) {
00446         pav = NULL;
00447         xx = argvSplit(&pav, getStringBuf(sb_stdout), " \t\n\r");
00448         pac = argvCount(pav);
00449         if (pav)
00450         for (i = 0; i < pac; i++) {
00451             N = pav[i];
00452             EVR = "";
00453             Flags = dsContext;
00454 /*@-branchstate@*/
00455             if (pav[i+1] && strchr("=<>", *pav[i+1])) {
00456                 i++;
00457                 for (s = pav[i]; *s; s++) {
00458                     switch(*s) {
00459                     default:
00460 assert(*s != '\0');
00461                         /*@switchbreak@*/ break;
00462                     case '=':
00463                         Flags |= RPMSENSE_EQUAL;
00464                         /*@switchbreak@*/ break;
00465                     case '<':
00466                         Flags |= RPMSENSE_LESS;
00467                         /*@switchbreak@*/ break;
00468                     case '>':
00469                         Flags |= RPMSENSE_GREATER;
00470                         /*@switchbreak@*/ break;
00471                     }
00472                 }
00473                 i++;
00474                 EVR = pav[i];
00475 assert(EVR != NULL);
00476             }
00477 /*@=branchstate@*/
00478 
00479             if(rpmfcMatchRegexps(noauto, noauto_c, N, deptype))
00480                 continue;
00481 
00482             /* Add tracking dependency for versioned Provides: */
00483             if (!fc->tracked && deptype == 'P' && *EVR != '\0') {
00484                 ds = rpmdsSingle(RPMTAG_REQUIRENAME,
00485                         "rpmlib(VersionedDependencies)", "3.0.3-1",
00486                         RPMSENSE_RPMLIB|(RPMSENSE_LESS|RPMSENSE_EQUAL));
00487                 xx = rpmdsMerge(&fc->requires, ds);
00488                 ds = rpmdsFree(ds);
00489                 fc->tracked = 1;
00490             }
00491 
00492             ds = rpmdsSingle(tagN, N, EVR, Flags);
00493 
00494             /* Add to package dependencies. */
00495             xx = rpmdsMerge(depsp, ds);
00496 
00497             /* Add to file dependencies. */
00498 /*@-boundswrite@*/
00499             xx = rpmfcSaveArg(&fc->ddict, rpmfcFileDep(buf, fc->ix, ds));
00500 /*@=boundswrite@*/
00501 
00502             ds = rpmdsFree(ds);
00503         }
00504 
00505         pav = argvFree(pav);
00506     }
00507     sb_stdout = freeStringBuf(sb_stdout);
00508 
00509     return 0;
00510 }
00511 
00514 /*@unchecked@*/ /*@observer@*/
00515 static struct rpmfcTokens_s rpmfcTokens[] = {
00516   { "directory",                RPMFC_DIRECTORY|RPMFC_INCLUDE },
00517 
00518   { " shared object",           RPMFC_LIBRARY },
00519   { " executable",              RPMFC_EXECUTABLE },
00520   { " statically linked",       RPMFC_STATIC },
00521   { " not stripped",            RPMFC_NOTSTRIPPED },
00522   { " archive",                 RPMFC_ARCHIVE },
00523 
00524   { "MIPS, N32 MIPS32",         RPMFC_ELFMIPSN32|RPMFC_INCLUDE },
00525   { "ELF 32-bit",               RPMFC_ELF32|RPMFC_INCLUDE },
00526   { "ELF 64-bit",               RPMFC_ELF64|RPMFC_INCLUDE },
00527 
00528   { " script",                  RPMFC_SCRIPT },
00529   { " text",                    RPMFC_TEXT },
00530   { " document",                RPMFC_DOCUMENT },
00531 
00532   { " compressed",              RPMFC_COMPRESSED },
00533 
00534   { "troff or preprocessor input",      RPMFC_MANPAGE|RPMFC_INCLUDE },
00535   { "GNU Info",                 RPMFC_MANPAGE|RPMFC_INCLUDE },
00536 
00537   { "Desktop Entry",            RPMFC_DESKTOP_FILE|RPMFC_INCLUDE },
00538 
00539   { "perl script text",         RPMFC_PERL|RPMFC_INCLUDE },
00540   { "Perl5 module source text", RPMFC_PERL|RPMFC_MODULE|RPMFC_INCLUDE },
00541 
00542   { "PHP script text",          RPMFC_PHP|RPMFC_INCLUDE },
00543 
00544   /* XXX "a /usr/bin/python -t script text executable" */
00545   /* XXX "python 2.3 byte-compiled" */
00546   { " /usr/bin/python",         RPMFC_PYTHON|RPMFC_INCLUDE },
00547   { "python ",                  RPMFC_PYTHON|RPMFC_INCLUDE },
00548 
00549   { "libtool library ",         RPMFC_LIBTOOL|RPMFC_INCLUDE },
00550   { "pkgconfig ",               RPMFC_PKGCONFIG|RPMFC_INCLUDE },
00551 
00552   { "Bourne ",                  RPMFC_BOURNE|RPMFC_INCLUDE },
00553   { "Bourne-Again ",            RPMFC_BOURNE|RPMFC_INCLUDE },
00554 
00555   { "Java ",                    RPMFC_JAVA|RPMFC_INCLUDE },
00556 
00557   /* .NET executables and libraries. file(1) cannot differ it from native win32 executables unfortunatelly */
00558   { "Mono/.Net assembly",       RPMFC_MONO|RPMFC_INCLUDE },
00559   { "PE executable",            RPMFC_MONO|RPMFC_INCLUDE },
00560   { "executable PE",            RPMFC_MONO|RPMFC_INCLUDE },
00561 
00562   { "current ar archive",       RPMFC_STATIC|RPMFC_LIBRARY|RPMFC_ARCHIVE|RPMFC_INCLUDE },
00563 
00564   { "Zip archive data",         RPMFC_COMPRESSED|RPMFC_ARCHIVE|RPMFC_INCLUDE },
00565   { "tar archive",              RPMFC_ARCHIVE|RPMFC_INCLUDE },
00566   { "cpio archive",             RPMFC_ARCHIVE|RPMFC_INCLUDE },
00567   { "RPM v3",                   RPMFC_ARCHIVE|RPMFC_INCLUDE },
00568   { "RPM v4",                   RPMFC_ARCHIVE|RPMFC_INCLUDE },
00569 
00570   { " image",                   RPMFC_IMAGE|RPMFC_INCLUDE },
00571   { " font",                    RPMFC_FONT|RPMFC_INCLUDE },
00572   { " Font",                    RPMFC_FONT|RPMFC_INCLUDE },
00573 
00574   { " commands",                RPMFC_SCRIPT|RPMFC_INCLUDE },
00575   { " script",                  RPMFC_SCRIPT|RPMFC_INCLUDE },
00576 
00577   { "empty",                    RPMFC_WHITE|RPMFC_INCLUDE },
00578 
00579   { "HTML",                     RPMFC_WHITE|RPMFC_INCLUDE },
00580   { "SGML",                     RPMFC_WHITE|RPMFC_INCLUDE },
00581   { "XML",                      RPMFC_WHITE|RPMFC_INCLUDE },
00582 
00583   { " program text",            RPMFC_WHITE|RPMFC_INCLUDE },
00584   { " source",                  RPMFC_WHITE|RPMFC_INCLUDE },
00585   { "GLS_BINARY_LSB_FIRST",     RPMFC_WHITE|RPMFC_INCLUDE },
00586   { " DB ",                     RPMFC_WHITE|RPMFC_INCLUDE },
00587 
00588   { "ASCII English text",       RPMFC_WHITE|RPMFC_INCLUDE },
00589   { "ASCII text",               RPMFC_WHITE|RPMFC_INCLUDE },
00590   { "ISO-8859 text",            RPMFC_WHITE|RPMFC_INCLUDE },
00591 
00592   { "symbolic link to",         RPMFC_SYMLINK },
00593   { "socket",                   RPMFC_DEVICE },
00594   { "special",                  RPMFC_DEVICE },
00595 
00596   { "ASCII",                    RPMFC_WHITE },
00597   { "ISO-8859",                 RPMFC_WHITE },
00598 
00599   { "data",                     RPMFC_WHITE },
00600 
00601   { "application",              RPMFC_WHITE },
00602   { "boot",                     RPMFC_WHITE },
00603   { "catalog",                  RPMFC_WHITE },
00604   { "code",                     RPMFC_WHITE },
00605   { "file",                     RPMFC_WHITE },
00606   { "format",                   RPMFC_WHITE },
00607   { "message",                  RPMFC_WHITE },
00608   { "program",                  RPMFC_WHITE },
00609 
00610   { "broken symbolic link to ", RPMFC_WHITE|RPMFC_ERROR },
00611   { "can't read",               RPMFC_WHITE|RPMFC_ERROR },
00612   { "can't stat",               RPMFC_WHITE|RPMFC_ERROR },
00613   { "executable, can't read",   RPMFC_WHITE|RPMFC_ERROR },
00614   { "core file",                RPMFC_WHITE|RPMFC_ERROR },
00615 
00616   { NULL,                       RPMFC_BLACK }
00617 };
00618 
00619 int rpmfcColoring(const char * fmstr)
00620 {
00621     rpmfcToken fct;
00622     int fcolor = RPMFC_BLACK;
00623 
00624     for (fct = rpmfcTokens; fct->token != NULL; fct++) {
00625         if (strstr(fmstr, fct->token) == NULL)
00626             continue;
00627         fcolor |= fct->colors;
00628         if (fcolor & RPMFC_INCLUDE)
00629             return fcolor;
00630     }
00631     return fcolor;
00632 }
00633 
00634 void rpmfcPrint(const char * msg, rpmfc fc, FILE * fp)
00635 {
00636     int fcolor;
00637     int ndx;
00638     int cx;
00639     int dx;
00640     int fx;
00641 
00642 int nprovides;
00643 int nrequires;
00644 
00645     if (fp == NULL) fp = stderr;
00646 
00647     if (msg)
00648         fprintf(fp, "===================================== %s\n", msg);
00649 
00650 nprovides = rpmdsCount(fc->provides);
00651 nrequires = rpmdsCount(fc->requires);
00652 
00653     if (fc)
00654     for (fx = 0; fx < fc->nfiles; fx++) {
00655 assert(fx < fc->fcdictx->nvals);
00656         cx = fc->fcdictx->vals[fx];
00657 assert(fx < fc->fcolor->nvals);
00658         fcolor = fc->fcolor->vals[fx];
00659 
00660         fprintf(fp, "%3d %s", fx, fc->fn[fx]);
00661         if (fcolor != RPMFC_BLACK)
00662                 fprintf(fp, "\t0x%x", fc->fcolor->vals[fx]);
00663         else
00664                 fprintf(fp, "\t%s", fc->cdict[cx]);
00665         fprintf(fp, "\n");
00666 
00667         if (fc->fddictx == NULL || fc->fddictn == NULL)
00668             continue;
00669 
00670 assert(fx < fc->fddictx->nvals);
00671         dx = fc->fddictx->vals[fx];
00672 assert(fx < fc->fddictn->nvals);
00673         ndx = fc->fddictn->vals[fx];
00674 
00675         while (ndx-- > 0) {
00676             const char * depval;
00677             unsigned char deptype;
00678             unsigned ix;
00679 
00680             ix = fc->ddictx->vals[dx++];
00681             deptype = ((ix >> 24) & 0xff);
00682             ix &= 0x00ffffff;
00683             depval = NULL;
00684             switch (deptype) {
00685             default:
00686 assert(depval != NULL);
00687                 /*@switchbreak@*/ break;
00688             case 'P':
00689                 if (nprovides > 0) {
00690 assert(ix < nprovides);
00691                     (void) rpmdsSetIx(fc->provides, ix-1);
00692                     if (rpmdsNext(fc->provides) >= 0)
00693                         depval = rpmdsDNEVR(fc->provides);
00694                 }
00695                 /*@switchbreak@*/ break;
00696             case 'R':
00697                 if (nrequires > 0) {
00698 assert(ix < nrequires);
00699                     (void) rpmdsSetIx(fc->requires, ix-1);
00700                     if (rpmdsNext(fc->requires) >= 0)
00701                         depval = rpmdsDNEVR(fc->requires);
00702                 }
00703                 /*@switchbreak@*/ break;
00704             }
00705             if (depval)
00706                 fprintf(fp, "\t%s\n", depval);
00707         }
00708     }
00709 }
00710 
00711 rpmfc rpmfcFree(rpmfc fc)
00712 {
00713     if (fc) {
00714         fc->fn = argvFree(fc->fn);
00715         fc->fcolor = argiFree(fc->fcolor);
00716         fc->fcdictx = argiFree(fc->fcdictx);
00717         fc->fddictx = argiFree(fc->fddictx);
00718         fc->fddictn = argiFree(fc->fddictn);
00719         fc->cdict = argvFree(fc->cdict);
00720         fc->ddict = argvFree(fc->ddict);
00721         fc->ddictx = argiFree(fc->ddictx);
00722 
00723         fc->provides = rpmdsFree(fc->provides);
00724         fc->requires = rpmdsFree(fc->requires);
00725 
00726         fc->sb_java = freeStringBuf(fc->sb_java);
00727         fc->sb_perl = freeStringBuf(fc->sb_perl);
00728         fc->sb_python = freeStringBuf(fc->sb_python);
00729         fc->sb_php = freeStringBuf(fc->sb_php);
00730 
00731     }
00732     fc = _free(fc);
00733     return NULL;
00734 }
00735 
00736 rpmfc rpmfcNew(void)
00737 {
00738     rpmfc fc = xcalloc(1, sizeof(*fc));
00739     return fc;
00740 }
00741 
00747 static int rpmfcSCRIPT(rpmfc fc)
00748         /*@globals rpmGlobalMacroContext, h_errno, fileSystem, internalState @*/
00749         /*@modifies fc, rpmGlobalMacroContext, fileSystem, internalState @*/
00750 {
00751     const char * fn = fc->fn[fc->ix];
00752     const char * bn;
00753     rpmds ds;
00754     char buf[BUFSIZ];
00755     FILE * fp;
00756     char * s, * se;
00757     int i;
00758     int is_executable;
00759     int xx;
00760 
00761     /* Extract dependencies only from files with executable bit set. */
00762     {   struct stat sb, * st = &sb;
00763         if (stat(fn, st) != 0)
00764             return -1;
00765         is_executable = (st->st_mode & (S_IXUSR|S_IXGRP|S_IXOTH));
00766     }
00767 
00768     fp = fopen(fn, "r");
00769     if (fp == NULL || ferror(fp)) {
00770         if (fp) (void) fclose(fp);
00771         return -1;
00772     }
00773 
00774     /* Look for #! interpreter in first 10 lines. */
00775 /*@-boundswrite@*/
00776     for (i = 0; i < 10; i++) {
00777 
00778         s = fgets(buf, sizeof(buf) - 1, fp);
00779         if (s == NULL || ferror(fp) || feof(fp))
00780             break;
00781         s[sizeof(buf)-1] = '\0';
00782         if (!(s[0] == '#' && s[1] == '!'))
00783             continue;
00784         s += 2;
00785 
00786         while (*s && strchr(" \t\n\r", *s) != NULL)
00787             s++;
00788         if (*s == '\0')
00789             continue;
00790         if (*s != '/')
00791             continue;
00792 
00793         for (se = s+1; *se; se++) {
00794             if (strchr(" \t\n\r", *se) != NULL)
00795                 /*@innerbreak@*/ break;
00796         }
00797         *se = '\0';
00798         se++;
00799 
00800         if (is_executable && fc->findreq && !rpmfcMatchRegexps(fc->noautoreq, fc->noautoreq_c, s, 'R')) {
00801             /* Add to package requires. */
00802             ds = rpmdsSingle(RPMTAG_REQUIRENAME, s, "", RPMSENSE_FIND_REQUIRES);
00803             xx = rpmdsMerge(&fc->requires, ds);
00804 
00805             /* Add to file requires. */
00806             xx = rpmfcSaveArg(&fc->ddict, rpmfcFileDep(se, fc->ix, ds));
00807 
00808             ds = rpmdsFree(ds);
00809         }
00810 
00811         /* Set color based on interpreter name. */
00812         /* XXX magic token should have already done this?!? */
00813         bn = basename(s);
00814         if (!strcmp(bn, "perl"))
00815             fc->fcolor->vals[fc->ix] |= RPMFC_PERL;
00816         else if (!strncmp(bn, "python", sizeof("python")-1))
00817             fc->fcolor->vals[fc->ix] |= RPMFC_PYTHON;
00818         else if (!strncmp(bn, "php", sizeof("php")-1))
00819             fc->fcolor->vals[fc->ix] |= RPMFC_PHP;
00820 
00821         break;
00822     }
00823 /*@=boundswrite@*/
00824 
00825     (void) fclose(fp);
00826 
00827     if (fc->fcolor->vals[fc->ix] & RPMFC_PERL) {
00828         if (strncmp(fn, "/usr/share/doc/", sizeof("/usr/share/doc/")-1)) {
00829             if (fc->fcolor->vals[fc->ix] & RPMFC_MODULE)
00830                 xx = rpmfcHelper(fc, 'P', "perl");
00831             if (is_executable || (fc->fcolor->vals[fc->ix] & RPMFC_MODULE))
00832                 xx = rpmfcHelper(fc, 'R', "perl");
00833         }
00834     } else
00835     if (fc->fcolor->vals[fc->ix] & RPMFC_PYTHON) {
00836         xx = rpmfcHelper(fc, 'P', "python");
00837 #ifdef  NOTYET
00838         if (is_executable)
00839 #endif
00840             xx = rpmfcHelper(fc, 'R', "python");
00841     } else
00842     if (fc->fcolor->vals[fc->ix] & RPMFC_LIBTOOL) {
00843         xx = rpmfcHelper(fc, 'P', "libtool");
00844 #ifdef  NOTYET
00845         if (is_executable)
00846 #endif
00847             xx = rpmfcHelper(fc, 'R', "libtool");
00848     } else
00849     if (fc->fcolor->vals[fc->ix] & RPMFC_PKGCONFIG) {
00850         xx = rpmfcHelper(fc, 'P', "pkgconfig");
00851 #ifdef  NOTYET
00852         if (is_executable)
00853 #endif
00854             xx = rpmfcHelper(fc, 'R', "pkgconfig");
00855     } else
00856     if (fc->fcolor->vals[fc->ix] & RPMFC_BOURNE) {
00857 #ifdef  NOTYET
00858         xx = rpmfcHelper(fc, 'P', "executable");
00859 #endif
00860         if (is_executable)
00861             xx = rpmfcHelper(fc, 'R', "executable");
00862     } else
00863     if (fc->fcolor->vals[fc->ix] & RPMFC_PHP) {
00864         xx = rpmfcHelper(fc, 'P', "php");
00865         /* not only executable, files run by httpd usually are not */
00866             xx = rpmfcHelper(fc, 'R', "php");
00867     } else
00868     if (fc->fcolor->vals[fc->ix] & RPMFC_JAVA) {
00869         xx = rpmfcHelper(fc, 'P', "java");
00870         xx = rpmfcHelper(fc, 'R', "java");
00871     } else
00872     if (fc->fcolor->vals[fc->ix] & RPMFC_DESKTOP_FILE) {
00873         xx = rpmfcHelper(fc, 'P', "mimetype");
00874     }
00875 
00876     return 0;
00877 }
00878 
00879 
00886 static int rpmfcMergePR(void * context, rpmds ds)
00887         /*@modifies ds @*/
00888 {
00889     rpmfc fc = context;
00890     char buf[BUFSIZ];
00891     int rc = -1;
00892 
00893 /*@-modfilesys@*/
00894 if (_rpmfc_debug < 0)
00895 fprintf(stderr, "*** %s(%p, %p) %s\n", __FUNCTION__, context, ds, tagName(rpmdsTagN(ds)));
00896 /*@=modfilesys@*/
00897     switch(rpmdsTagN(ds)) {
00898     default:
00899         break;
00900     case RPMTAG_PROVIDENAME:
00901         if (fc->findprov && !rpmfcMatchRegexps(fc->noautoprov, fc->noautoprov_c, ds->N[0], 'P')) {
00902         /* Add to package provides. */
00903         rc = rpmdsMerge(&fc->provides, ds);
00904 
00905         /* Add to file dependencies. */
00906         buf[0] = '\0';
00907         rc = rpmfcSaveArg(&fc->ddict, rpmfcFileDep(buf, fc->ix, ds));
00908         } else
00909                 rc = 0;
00910         break;
00911     case RPMTAG_REQUIRENAME:
00912         if (fc->findreq && !rpmfcMatchRegexps(fc->noautoreq, fc->noautoreq_c, ds->N[0], 'R')) {
00913         /* Add to package requires. */
00914         rc = rpmdsMerge(&fc->requires, ds);
00915 
00916         /* Add to file dependencies. */
00917         buf[0] = '\0';
00918         rc = rpmfcSaveArg(&fc->ddict, rpmfcFileDep(buf, fc->ix, ds));
00919         } else
00920                 rc = 0;
00921         break;
00922     }
00923     return rc;
00924 }
00925 
00931 static int rpmfcMONO(rpmfc fc)
00932         /*@globals rpmGlobalMacroContext, h_errno, fileSystem, internalState @*/
00933         /*@modifies fc, rpmGlobalMacroContext, fileSystem, internalState @*/
00934 {
00935     const char * fn = fc->fn[fc->ix];
00936     FILE * fp;
00937     int xx;
00938 
00939     fp = fopen(fn, "r");
00940     if (fp == NULL || ferror(fp)) {
00941         if (fp) (void) fclose(fp);
00942         return -1;
00943     }
00944 
00945     (void) fclose(fp);
00946 
00947     xx = rpmfcHelper(fc, 'P', "mono");
00948     xx = rpmfcHelper(fc, 'R', "mono");
00949 
00950     return 0;
00951 }
00952 
00958 static int rpmfcELF(rpmfc fc)
00959         /*@globals rpmGlobalMacroContext, h_errno, fileSystem, internalState @*/
00960         /*@modifies rpmGlobalMacroContext, fileSystem, internalState @*/
00961 {
00962     const char * fn = fc->fn[fc->ix];
00963     int flags = 0, xx;
00964 
00965     if (fc->skipProv)
00966         flags |= RPMELF_FLAG_SKIPPROVIDES;
00967     if (fc->skipReq)
00968         flags |= RPMELF_FLAG_SKIPREQUIRES;
00969 
00970     xx = rpmfcHelper(fc, 'P', "gstreamer");
00971 
00972     return rpmdsELF(fn, flags, rpmfcMergePR, fc);
00973 }
00974 
00975 typedef struct rpmfcApplyTbl_s {
00976     int (*func) (rpmfc fc);
00977     int colormask;
00978 } * rpmfcApplyTbl;
00979 
00983 /*@unchecked@*/
00984 static struct rpmfcApplyTbl_s rpmfcApplyTable[] = {
00985     { rpmfcELF,         RPMFC_ELF },
00986     { rpmfcSCRIPT,      (RPMFC_SCRIPT|RPMFC_PERL|RPMFC_PYTHON|RPMFC_LIBTOOL|RPMFC_PKGCONFIG|RPMFC_BOURNE|RPMFC_JAVA|RPMFC_PHP|RPMFC_DESKTOP_FILE) },
00987     { rpmfcMONO,        RPMFC_MONO },
00988     { NULL, 0 }
00989 };
00990 
00991 static int rpmfcFindRequiredPackages(rpmfc fc) 
00992 {
00993     rpmts ts=NULL;
00994     const char * s;
00995     char * se;
00996     rpmds ds;
00997     const char * N;
00998     const char * EVR;
00999     int_32 Flags;
01000     unsigned char deptype;
01001     int nddict;
01002     int previx;
01003     int ix;
01004     int i;
01005     int j;
01006     int xx;
01007     int r;
01008     const char * hname;
01009     rpmdbMatchIterator it;
01010     Header hdr;
01011     regex_t *noautoreqdep;
01012     int noautoreqdep_c;
01013 
01014     noautoreqdep=rpmfcExpandRegexps("%{__noautoreqdep}", &noautoreqdep_c);
01015     
01016     ts = rpmtsCreate(); /* XXX ts created in main() should be used */
01017     
01018     rpmMessage(RPMMESS_NORMAL, _("Searching for required packages....\n"));
01019 
01020     nddict = argvCount(fc->ddict);
01021     previx = -1;
01022     for (i = 0; i < nddict; i++) {
01023         s = fc->ddict[i];
01024 
01025         /* Parse out (file#,deptype,N,EVR,Flags) */
01026         ix = strtol(s, &se, 10);
01027         assert(se != NULL);
01028         deptype = *se++;
01029         se++;
01030         N = se;
01031         while (*se && *se != ' ')
01032             se++;
01033         *se++ = '\0';
01034         EVR = se;
01035         while (*se && *se != ' ')
01036             se++;
01037         *se++ = '\0';
01038         Flags = strtol(se, NULL, 16);
01039 
01040         if (deptype!='R') continue;
01041 
01042         rpmMessage(RPMMESS_DEBUG, _("#%i requires: %s,%s,%i\n"),ix,N,EVR,Flags);
01043         if (EVR && EVR[0]) {
01044             rpmMessage(RPMMESS_DEBUG, _("skipping #%i require\n"));
01045             continue;
01046         }
01047         for(j=0;j<noautoreqdep_c;j++) 
01048             if (!regexec(&noautoreqdep[j],N,0,NULL,0)) {
01049                 rpmMessage(RPMMESS_NORMAL, 
01050                         _("skipping %s requirement processing"
01051                         " (matches noautoreqdep pattern #%i)\n"),N,j);
01052                 break;
01053             }
01054         if (j<noautoreqdep_c) continue;
01055         if (N[0]=='/') {
01056             rpmMessage(RPMMESS_DEBUG, _("skipping #%i require (is file requirement)\n"));
01057             continue;
01058         }
01059         it=rpmtsInitIterator(ts, RPMTAG_PROVIDENAME, N, 0);
01060         if (!it) {
01061             rpmMessage(RPMMESS_DEBUG, _("%s -> not found\n"),N);
01062             continue;
01063         }
01064         rpmMessage(RPMMESS_DEBUG, _("Iterator: %p\n"),it);
01065         if (rpmdbGetIteratorCount(it)>1) {
01066             rpmMessage(RPMMESS_DEBUG, _("%s -> multiple (skipping)\n"),N);
01067             rpmdbFreeIterator(it);
01068             continue;
01069         }
01070         hdr=rpmdbNextIterator(it);
01071         assert(hdr!=NULL);
01072         r=headerGetEntry(hdr,RPMTAG_NAME,NULL,(void **)&hname, NULL);
01073         assert(r<2);
01074         if (!strcmp(hname,N)) {
01075             rpmMessage(RPMMESS_DEBUG, _("%s -> %s (skipping)\n"),N,hname);
01076             rpmdbFreeIterator(it);
01077             continue;
01078         }
01079             
01080         rpmMessage(RPMMESS_DEBUG, "%s -> %s\n",N,hname);
01081         
01082         ds = rpmdsSingle(RPMTAG_REQUIRENAME, hname, "", RPMSENSE_FIND_REQUIRES);
01083                 xx = rpmdsMerge(&fc->requires, ds);
01084                 ds = rpmdsFree(ds);
01085 
01086         rpmdbFreeIterator(it);
01087     }
01088 
01089     noautoreqdep = rpmfcFreeRegexps(noautoreqdep, noautoreqdep_c);
01090     ts = rpmtsFree(ts);
01091     return 0;
01092 }
01093 
01094 int rpmfcApply(rpmfc fc)
01095 {
01096     rpmfcApplyTbl fcat;
01097     const char * s;
01098     char * se;
01099     rpmds ds;
01100     const char * N;
01101     const char * EVR;
01102     int_32 Flags;
01103     unsigned char deptype;
01104     int nddict;
01105     int previx;
01106     unsigned int val;
01107     int dix;
01108     int ix;
01109     int i;
01110     int xx;
01111     int skipping;
01112     int j;
01113     regex_t *noautoprovfiles = NULL;
01114     int noautoprovfiles_c;
01115     regex_t *noautoreqfiles = NULL;
01116     int noautoreqfiles_c;
01117     const char *buildroot;
01118     int buildroot_l;
01119 
01120     fc->noautoprov = NULL;
01121     fc->noautoreq = NULL;
01122 
01123     buildroot = rpmExpand("%{buildroot}",NULL);
01124     buildroot_l = strlen(buildroot);
01125     
01126     noautoprovfiles = rpmfcExpandRegexps("%{__noautoprovfiles}", &noautoprovfiles_c);
01127     noautoreqfiles = rpmfcExpandRegexps("%{__noautoreqfiles}", &noautoreqfiles_c);
01128     fc->noautoprov = rpmfcExpandRegexps("%{__noautoprov}", &fc->noautoprov_c);
01129     fc->noautoreq = rpmfcExpandRegexps("%{__noautoreq}", &fc->noautoreq_c);
01130     rpmMessage(RPMMESS_DEBUG, _("%i _noautoprov patterns.\n"), fc->noautoprov_c);
01131     rpmMessage(RPMMESS_DEBUG, _("%i _noautoreq patterns.\n"), fc->noautoreq_c);
01132 
01133     /* Generate package and per-file dependencies. */
01134     for (fc->ix = 0; fc->fn[fc->ix] != NULL; fc->ix++) {
01135 
01136         /* XXX Insure that /usr/lib{,64}/python files are marked RPMFC_PYTHON */
01137         /* XXX HACK: classification by path is intrinsically stupid. */
01138         {   const char *fn = strstr(fc->fn[fc->ix], "/usr/lib");
01139             if (fn) {
01140                 fn += sizeof("/usr/lib")-1;
01141                 if (fn[0] == '6' && fn[1] == '4')
01142                     fn += 2;
01143                 if (!strncmp(fn, "/python", sizeof("/python")-1))
01144                     fc->fcolor->vals[fc->ix] |= RPMFC_PYTHON;
01145             }
01146         }
01147 
01148         if (fc->fcolor->vals[fc->ix])
01149         for (fcat = rpmfcApplyTable; fcat->func != NULL; fcat++) {
01150             if (!(fc->fcolor->vals[fc->ix] & fcat->colormask))
01151                 /*@innercontinue@*/ continue;
01152             fc->findprov = 1;
01153             fc->findreq = 1;
01154             if (strncmp(fc->fn[fc->ix],buildroot,buildroot_l)==0) {/* sanity check */
01155                     for(j = 0; j < noautoprovfiles_c; j++) {
01156                             if (!regexec(&noautoprovfiles[j],
01157                                                     fc->fn[fc->ix] + buildroot_l, 0, NULL, 0)) {
01158                                     rpmMessage(RPMMESS_NORMAL,
01159                                                     _("skipping %s provides detection"
01160                                                             " (matches noautoprovfiles pattern #%i)\n"),
01161                                                     fc->fn[fc->ix], j);
01162                                     fc->findprov = 0;
01163                                     break;
01164                             }
01165                     }
01166                     for(j = 0; j < noautoreqfiles_c; j++) {
01167                             if (!regexec(&noautoreqfiles[j],
01168                                                     fc->fn[fc->ix] + buildroot_l, 0, NULL, 0)) {
01169                                     rpmMessage(RPMMESS_NORMAL,
01170                                                     _("skipping %s requires detection"
01171                                                             " (matches noautoreqfiles pattern #%i)\n"),
01172                                                     fc->fn[fc->ix], j);
01173                                     fc->findreq = 0;
01174                                     break;
01175                             }
01176                     }
01177             }
01178 
01179             xx = (*fcat->func) (fc);
01180         }
01181     }
01182     noautoprovfiles = rpmfcFreeRegexps(noautoprovfiles, noautoprovfiles_c);
01183     noautoreqfiles = rpmfcFreeRegexps(noautoreqfiles, noautoreqfiles_c);
01184     fc->noautoprov = rpmfcFreeRegexps(fc->noautoprov, fc->noautoprov_c);
01185     fc->noautoreq = rpmfcFreeRegexps(fc->noautoreq, fc->noautoreq_c);
01186 #ifdef AUTODEP_PKGNAMES /* define to use package names in R */
01187     rpmfcFindRequiredPackages(fc);
01188 #endif
01189 
01190 /*@-boundswrite@*/
01191     /* Generate per-file indices into package dependencies. */
01192     nddict = argvCount(fc->ddict);
01193     previx = -1;
01194     for (i = 0; i < nddict; i++) {
01195         s = fc->ddict[i];
01196 
01197         /* Parse out (file#,deptype,N,EVR,Flags) */
01198         ix = strtol(s, &se, 10);
01199 assert(se != NULL);
01200         deptype = *se++;
01201         se++;
01202         N = se;
01203         while (*se && *se != ' ')
01204             se++;
01205         *se++ = '\0';
01206         EVR = se;
01207         while (*se && *se != ' ')
01208             se++;
01209         *se++ = '\0';
01210         Flags = strtol(se, NULL, 16);
01211 
01212         dix = -1;
01213         skipping = 0;
01214         switch (deptype) {
01215         default:
01216             /*@switchbreak@*/ break;
01217         case 'P':       
01218             skipping = fc->skipProv;
01219             ds = rpmdsSingle(RPMTAG_PROVIDENAME, N, EVR, Flags);
01220             dix = rpmdsFind(fc->provides, ds);
01221             ds = rpmdsFree(ds);
01222             /*@switchbreak@*/ break;
01223         case 'R':
01224             skipping = fc->skipReq;
01225             ds = rpmdsSingle(RPMTAG_REQUIRENAME, N, EVR, Flags);
01226             dix = rpmdsFind(fc->requires, ds);
01227             ds = rpmdsFree(ds);
01228             /*@switchbreak@*/ break;
01229         }
01230 
01231 /* XXX assertion incorrect while generating -debuginfo deps. */
01232 #if 0
01233 assert(dix >= 0);
01234 #else
01235         if (dix < 0)
01236             continue;
01237 #endif
01238 
01239         val = (deptype << 24) | (dix & 0x00ffffff);
01240         xx = argiAdd(&fc->ddictx, -1, val);
01241 
01242         if (previx != ix) {
01243             previx = ix;
01244             xx = argiAdd(&fc->fddictx, ix, argiCount(fc->ddictx)-1);
01245         }
01246         if (fc->fddictn && fc->fddictn->vals && !skipping)
01247             fc->fddictn->vals[ix]++;
01248     }
01249 /*@=boundswrite@*/
01250 
01251     return 0;
01252 }
01253 
01254 int rpmfcClassify(rpmfc fc, ARGV_t argv, int_16 * fmode)
01255 {
01256     ARGV_t fcav = NULL;
01257     ARGV_t dav;
01258     const char * s, * se;
01259     size_t slen;
01260     int fcolor;
01261     int xx;
01262     const char * magicfile;
01263     int msflags = MAGIC_CHECK;  /* XXX MAGIC_COMPRESS flag? */
01264     magic_t ms = NULL;
01265 
01266     if (fc == NULL || argv == NULL)
01267         return 0;
01268 
01269     magicfile = rpmExpand("%{?_rpmfc_magic_path}", NULL);
01270     if (magicfile == NULL || *magicfile == '\0' || *magicfile == '%')
01271         goto exit;
01272 
01273     fc->nfiles = argvCount(argv);
01274 
01275     /* Initialize the per-file dictionary indices. */
01276     xx = argiAdd(&fc->fddictx, fc->nfiles-1, 0);
01277     xx = argiAdd(&fc->fddictn, fc->nfiles-1, 0);
01278 
01279     /* Build (sorted) file class dictionary. */
01280     xx = argvAdd(&fc->cdict, "");
01281     xx = argvAdd(&fc->cdict, "directory");
01282 
01283     ms = magic_open(msflags);
01284     if (ms == NULL) {
01285         xx = RPMERR_EXEC;
01286         rpmError(xx, _("magic_open(0x%x) failed: %s\n"),
01287                 msflags, strerror(errno));
01288 assert(ms != NULL);     /* XXX figger a proper return path. */
01289     }
01290 
01291     xx = magic_load(ms, magicfile);
01292     if (xx == -1) {
01293         xx = RPMERR_EXEC;
01294         rpmError(xx, _("magic_load(ms, \"%s\") failed: %s\n"),
01295                 magicfile, magic_error(ms));
01296 assert(xx != -1);       /* XXX figger a proper return path. */
01297     }
01298 
01299     for (fc->ix = 0; fc->ix < fc->nfiles; fc->ix++) {
01300         const char * ftype;
01301         int_16 mode = (fmode ? fmode[fc->ix] : 0);
01302         int urltype;
01303 
01304         urltype = urlPath(argv[fc->ix], &s);
01305 assert(s != NULL && *s == '/');
01306         slen = strlen(s);
01307 
01308 /*@-branchstate@*/
01309         switch (mode & S_IFMT) {
01310         case S_IFCHR:   ftype = "character special";    /*@switchbreak@*/ break;
01311         case S_IFBLK:   ftype = "block special";        /*@switchbreak@*/ break;
01312 #if defined(S_IFIFO)
01313         case S_IFIFO:   ftype = "fifo (named pipe)";    /*@switchbreak@*/ break;
01314 #endif
01315 #if defined(S_IFSOCK)
01316 /*@-unrecog@*/
01317         case S_IFSOCK:  ftype = "socket";               /*@switchbreak@*/ break;
01318 /*@=unrecog@*/
01319 #endif
01320         case S_IFDIR:
01321         case S_IFLNK:
01322         case S_IFREG:
01323         default:
01324 
01325 #define _suffix(_s, _x) \
01326     (slen >= sizeof(_x) && !strcmp((_s)+slen-(sizeof(_x)-1), (_x)))
01327 
01328             /* XXX all files with extension ".pm" are perl modules for now. */
01329             if (_suffix(s, ".pm"))
01330                 ftype = "Perl5 module source text";
01331 
01332             /* XXX all files with extension ".jar" are java archives for now. */
01333             else if (_suffix(s, ".jar"))
01334                 ftype = "Java archive file";
01335 
01336             /* XXX all files with extension ".class" are java class files for now. */
01337             else if (_suffix(s, ".class"))
01338                 ftype = "Java class file";
01339 
01340             /* XXX all files with extension ".la" are libtool for now. */
01341             else if (_suffix(s, ".la"))
01342                 ftype = "libtool library file";
01343 
01344             /* XXX all files with extension ".pc" are pkgconfig for now. */
01345             else if (_suffix(s, ".pc"))
01346                 ftype = "pkgconfig file";
01347 
01348             /* XXX all files with extension ".php" are PHP for now. */
01349             else if (_suffix(s, ".php"))
01350                 ftype = "PHP script text";
01351 
01352             /* XXX all files with extension ".desktop" are desktop files for now. */
01353             else if (_suffix(s, ".desktop"))
01354                 ftype = "Desktop Entry";
01355 
01356             /* XXX skip all files in /dev/ which are (or should be) %dev dummies. */
01357             else if (slen >= fc->brlen+sizeof("/dev/") && !strncmp(s+fc->brlen, "/dev/", sizeof("/dev/")-1))
01358                 ftype = "";
01359             else {
01360                 char *old_loc = setlocale(LC_CTYPE, NULL);
01361                 if (old_loc) {
01362                         old_loc = xstrdup(old_loc);
01363                         setlocale(LC_CTYPE, "C");
01364                 }
01365                 ftype = magic_file(ms, s);
01366                 if (old_loc) {
01367                         setlocale(LC_CTYPE, old_loc);
01368                         _free(old_loc);
01369                 }
01370             }
01371 
01372             if (ftype == NULL) {
01373                 xx = RPMERR_EXEC;
01374                 rpmError(xx, _("magic_file(ms, \"%s\") failed: mode %06o %s\n"),
01375                         s, mode, magic_error(ms));
01376 assert(ftype != NULL);  /* XXX figger a proper return path. */
01377             }
01378             /*@switchbreak@*/ break;
01379         }
01380 /*@=branchstate@*/
01381 
01382         se = ftype;
01383         rpmMessage(RPMMESS_DEBUG, "%s: %s\n", s, se);
01384 
01385         /* Save the path. */
01386         xx = argvAdd(&fc->fn, s);
01387 
01388         /* Save the file type string. */
01389         xx = argvAdd(&fcav, se);
01390 
01391         /* Add (filtered) entry to sorted class dictionary. */
01392         fcolor = rpmfcColoring(se);
01393         xx = argiAdd(&fc->fcolor, fc->ix, fcolor);
01394 
01395 /*@-boundswrite@*/
01396         if (fcolor != RPMFC_WHITE && (fcolor & RPMFC_INCLUDE))
01397             xx = rpmfcSaveArg(&fc->cdict, se);
01398 /*@=boundswrite@*/
01399     }
01400 
01401     /* Build per-file class index array. */
01402     fc->fknown = 0;
01403     for (fc->ix = 0; fc->ix < fc->nfiles; fc->ix++) {
01404         se = fcav[fc->ix];
01405 assert(se != NULL);
01406 
01407         dav = argvSearch(fc->cdict, se, NULL);
01408         if (dav) {
01409             xx = argiAdd(&fc->fcdictx, fc->ix, (dav - fc->cdict));
01410             fc->fknown++;
01411         } else {
01412             xx = argiAdd(&fc->fcdictx, fc->ix, 0);
01413             fc->fwhite++;
01414         }
01415     }
01416 
01417     fcav = argvFree(fcav);
01418 
01419     if (ms != NULL)
01420         magic_close(ms);
01421 
01422 exit:
01423     magicfile = _free(magicfile);
01424 
01425     return 0;
01426 }
01427 
01430 typedef struct DepMsg_s * DepMsg_t;
01431 
01434 struct DepMsg_s {
01435 /*@observer@*/ /*@null@*/
01436     const char * msg;
01437 /*@observer@*/
01438     const char * argv[4];
01439     rpmTag ntag;
01440     rpmTag vtag;
01441     rpmTag ftag;
01442     int mask;
01443     int xor;
01444 };
01445 
01448 /*@unchecked@*/
01449 static struct DepMsg_s depMsgs[] = {
01450   { "Provides",         { "%{?__find_provides}", NULL, NULL, NULL },
01451         RPMTAG_PROVIDENAME, RPMTAG_PROVIDEVERSION, RPMTAG_PROVIDEFLAGS,
01452         0, -1 },
01453   { "Requires(interp)", { NULL, "interp", NULL, NULL },
01454         RPMTAG_REQUIRENAME, RPMTAG_REQUIREVERSION, RPMTAG_REQUIREFLAGS,
01455         _notpre(RPMSENSE_INTERP), 0 },
01456   { "Requires(rpmlib)", { NULL, "rpmlib", NULL, NULL },
01457         -1, -1, RPMTAG_REQUIREFLAGS,
01458         _notpre(RPMSENSE_RPMLIB), 0 },
01459   { "Requires(verify)", { NULL, "verify", NULL, NULL },
01460         -1, -1, RPMTAG_REQUIREFLAGS,
01461         RPMSENSE_SCRIPT_VERIFY, 0 },
01462   { "Requires(pre)",    { NULL, "pre", NULL, NULL },
01463         -1, -1, RPMTAG_REQUIREFLAGS,
01464         _notpre(RPMSENSE_SCRIPT_PRE), 0 },
01465   { "Requires(post)",   { NULL, "post", NULL, NULL },
01466         -1, -1, RPMTAG_REQUIREFLAGS,
01467         _notpre(RPMSENSE_SCRIPT_POST), 0 },
01468   { "Requires(preun)",  { NULL, "preun", NULL, NULL },
01469         -1, -1, RPMTAG_REQUIREFLAGS,
01470         _notpre(RPMSENSE_SCRIPT_PREUN), 0 },
01471   { "Requires(postun)", { NULL, "postun", NULL, NULL },
01472         -1, -1, RPMTAG_REQUIREFLAGS,
01473         _notpre(RPMSENSE_SCRIPT_POSTUN), 0 },
01474   { "Requires",         { "%{?__find_requires}", NULL, NULL, NULL },
01475         -1, -1, RPMTAG_REQUIREFLAGS,    /* XXX inherit name/version arrays */
01476         RPMSENSE_FIND_REQUIRES|RPMSENSE_TRIGGERIN|RPMSENSE_TRIGGERUN|RPMSENSE_TRIGGERPOSTUN|RPMSENSE_TRIGGERPREIN, 0 },
01477   { "Conflicts",        { "%{?__find_conflicts}", NULL, NULL, NULL },
01478         RPMTAG_CONFLICTNAME, RPMTAG_CONFLICTVERSION, RPMTAG_CONFLICTFLAGS,
01479         0, -1 },
01480   { "Obsoletes",        { "%{?__find_obsoletes}", NULL, NULL, NULL },
01481         RPMTAG_OBSOLETENAME, RPMTAG_OBSOLETEVERSION, RPMTAG_OBSOLETEFLAGS,
01482         0, -1 },
01483   { NULL,               { NULL, NULL, NULL, NULL },     0, 0, 0, 0, 0 }
01484 };
01485 
01486 /*@unchecked@*/
01487 static DepMsg_t DepMsgs = depMsgs;
01488 
01493 static void printDeps(Header h)
01494         /*@globals rpmGlobalMacroContext, h_errno, fileSystem, internalState @*/
01495         /*@modifies h, rpmGlobalMacroContext, fileSystem, internalState @*/
01496 {
01497     DepMsg_t dm;
01498     rpmds ds = NULL;
01499     int flags = 0x2;    /* XXX no filtering, !scareMem */
01500     const char * DNEVR;
01501     int_32 Flags;
01502     int bingo = 0;
01503 
01504     for (dm = DepMsgs; dm->msg != NULL; dm++) {
01505         if (dm->ntag != -1) {
01506             ds = rpmdsFree(ds);
01507             ds = rpmdsNew(h, dm->ntag, flags);
01508         }
01509         if (dm->ftag == 0)
01510             continue;
01511 
01512         ds = rpmdsInit(ds);
01513         if (ds == NULL)
01514             continue;   /* XXX can't happen */
01515 
01516         bingo = 0;
01517         while (rpmdsNext(ds) >= 0) {
01518 
01519             Flags = rpmdsFlags(ds);
01520         
01521             if (!((Flags & dm->mask) ^ dm->xor))
01522                 /*@innercontinue@*/ continue;
01523             if (bingo == 0) {
01524                 rpmMessage(RPMMESS_NORMAL, "%s:", (dm->msg ? dm->msg : ""));
01525                 bingo = 1;
01526             }
01527             if ((DNEVR = rpmdsDNEVR(ds)) == NULL)
01528                 /*@innercontinue@*/ continue;   /* XXX can't happen */
01529             rpmMessage(RPMMESS_NORMAL, " %s", DNEVR+2);
01530         }
01531         if (bingo)
01532             rpmMessage(RPMMESS_NORMAL, "\n");
01533     }
01534     ds = rpmdsFree(ds);
01535 }
01536 
01539 static int rpmfcGenerateDependsHelper(const Spec spec, Package pkg, rpmfi fi)
01540         /*@globals rpmGlobalMacroContext, h_errno, fileSystem, internalState @*/
01541         /*@modifies fi, rpmGlobalMacroContext, fileSystem, internalState @*/
01542 {
01543     StringBuf sb_stdin;
01544     StringBuf sb_stdout;
01545     DepMsg_t dm;
01546     int failnonzero = 0;
01547     int rc = 0;
01548 
01549     /*
01550      * Create file manifest buffer to deliver to dependency finder.
01551      */
01552     sb_stdin = newStringBuf();
01553     fi = rpmfiInit(fi, 0);
01554     if (fi != NULL)
01555     while (rpmfiNext(fi) >= 0)
01556         appendLineStringBuf(sb_stdin, rpmfiFN(fi));
01557 
01558     for (dm = DepMsgs; dm->msg != NULL; dm++) {
01559         int tag, tagflags;
01560         char * s;
01561         int xx;
01562 
01563         tag = (dm->ftag > 0) ? dm->ftag : dm->ntag;
01564         tagflags = 0;
01565         s = NULL;
01566 
01567         switch(tag) {
01568         case RPMTAG_PROVIDEFLAGS:
01569             if (!pkg->autoProv)
01570                 continue;
01571             failnonzero = 1;
01572             tagflags = RPMSENSE_FIND_PROVIDES;
01573             /*@switchbreak@*/ break;
01574         case RPMTAG_REQUIREFLAGS:
01575             if (!pkg->autoReq)
01576                 continue;
01577             failnonzero = 0;
01578             tagflags = RPMSENSE_FIND_REQUIRES;
01579             /*@switchbreak@*/ break;
01580         default:
01581             continue;
01582             /*@notreached@*/ /*@switchbreak@*/ break;
01583         }
01584 
01585 /*@-boundswrite@*/
01586         xx = rpmfcExec(dm->argv, sb_stdin, &sb_stdout, failnonzero);
01587 /*@=boundswrite@*/
01588         if (xx == -1)
01589             continue;
01590 
01591         s = rpmExpand(dm->argv[0], NULL);
01592         rpmMessage(RPMMESS_NORMAL, _("Finding  %s: %s\n"), dm->msg,
01593                 (s ? s : ""));
01594         s = _free(s);
01595 
01596         if (sb_stdout == NULL) {
01597             rc = RPMERR_EXEC;
01598             rpmError(rc, _("Failed to find %s:\n"), dm->msg);
01599             break;
01600         }
01601 
01602         /* Parse dependencies into header */
01603         if (spec->_parseRCPOT)
01604             rc = spec->_parseRCPOT(spec, pkg, getStringBuf(sb_stdout), tag,
01605                                 0, tagflags);
01606         sb_stdout = freeStringBuf(sb_stdout);
01607 
01608         if (rc) {
01609             rpmError(rc, _("Failed to find %s:\n"), dm->msg);
01610             break;
01611         }
01612     }
01613 
01614     sb_stdin = freeStringBuf(sb_stdin);
01615 
01616     return rc;
01617 }
01618 
01621 /*@unchecked@*/
01622 static struct DepMsg_s scriptMsgs[] = {
01623   { "Requires(pre)",    { "%{?__scriptlet_requires}", NULL, NULL, NULL },
01624         RPMTAG_PREINPROG, RPMTAG_PREIN, RPMTAG_REQUIREFLAGS,
01625         RPMSENSE_SCRIPT_PRE, 0 },
01626   { "Requires(post)",   { "%{?__scriptlet_requires}", NULL, NULL, NULL },
01627         RPMTAG_POSTINPROG, RPMTAG_POSTIN, RPMTAG_REQUIREFLAGS,
01628         RPMSENSE_SCRIPT_POST, 0 },
01629   { "Requires(preun)",  { "%{?__scriptlet_requires}", NULL, NULL, NULL },
01630         RPMTAG_PREUNPROG, RPMTAG_PREUN, RPMTAG_REQUIREFLAGS,
01631         RPMSENSE_SCRIPT_PREUN, 0 },
01632   { "Requires(postun)", { "%{?__scriptlet_requires}", NULL, NULL, NULL },
01633         RPMTAG_POSTUNPROG, RPMTAG_POSTUN, RPMTAG_REQUIREFLAGS,
01634         RPMSENSE_SCRIPT_POSTUN, 0 },
01635   { NULL,               { NULL, NULL, NULL, NULL },     0, 0, 0, 0, 0 }
01636 };
01637 
01638 /*@unchecked@*/
01639 static DepMsg_t ScriptMsgs = scriptMsgs;
01640 
01643 static int rpmfcGenerateScriptletDeps(const Spec spec, Package pkg)
01644         /*@globals rpmGlobalMacroContext, h_errno, fileSystem, internalState @*/
01645         /*@modifies rpmGlobalMacroContext, fileSystem, internalState @*/
01646 {
01647     HGE_t hge = (HGE_t)headerGetEntryMinMemory;
01648     StringBuf sb_stdin = newStringBuf();
01649     StringBuf sb_stdout = NULL;
01650     DepMsg_t dm;
01651     int failnonzero = 0;
01652     int rc = 0;
01653 
01654 /*@-branchstate@*/
01655     for (dm = ScriptMsgs; dm->msg != NULL; dm++) {
01656         int tag, tagflags;
01657         char * s;
01658         int xx;
01659 
01660         tag = dm->ftag;
01661         tagflags = RPMSENSE_FIND_REQUIRES | dm->mask;
01662 
01663         /* Retrieve scriptlet interpreter. */
01664         s = NULL;
01665         if (!hge(pkg->header, dm->ntag, NULL, &s, NULL) || s == NULL)
01666             continue;
01667         if (strcmp(s, "/bin/sh") && strcmp(s, "/bin/bash"))
01668             continue;
01669 
01670         /* Retrieve scriptlet body. */
01671         s = NULL;
01672         if (!hge(pkg->header, dm->vtag, NULL, &s, NULL) || s == NULL)
01673             continue;
01674         truncStringBuf(sb_stdin);
01675         appendLineStringBuf(sb_stdin, s);
01676         stripTrailingBlanksStringBuf(sb_stdin);
01677 
01678 /*@-boundswrite@*/
01679         xx = rpmfcExec(dm->argv, sb_stdin, &sb_stdout, failnonzero);
01680 /*@=boundswrite@*/
01681         if (xx == -1)
01682             continue;
01683 
01684         /* Parse dependencies into header */
01685         s = getStringBuf(sb_stdout);
01686         if (s != NULL && *s != '\0') {
01687             char * se = s;
01688             /* XXX Convert "executable(/path/to/file)" to "/path/to/file". */
01689             while ((se = strstr(se, "executable(/")) != NULL) {
01690 /*@-modobserver@*/      /* FIX: getStringBuf should not be observer */
01691                 se = stpcpy(se,     "           ");
01692                 *se = '/';      /* XXX stpcpy truncates the '/' */
01693 /*@=modobserver@*/
01694                 se = strchr(se, ')');
01695                 if (se == NULL)
01696                     /*@innerbreak@*/ break;
01697                 *se++ = ' ';
01698             }
01699             if (spec->_parseRCPOT)
01700                 rc = spec->_parseRCPOT(spec, pkg, s, tag, 0, tagflags);
01701         }
01702         sb_stdout = freeStringBuf(sb_stdout);
01703 
01704     }
01705 /*@=branchstate@*/
01706 
01707     sb_stdin = freeStringBuf(sb_stdin);
01708 
01709     return rc;
01710 }
01711 
01712 int rpmfcGenerateDepends(void * specp, void * pkgp)
01713 {
01714     const Spec spec = specp;
01715     Package pkg = pkgp;
01716     rpmfi fi = pkg->cpioList;
01717     rpmfc fc = NULL;
01718     rpmds ds;
01719     int flags = 0x2;    /* XXX no filtering, !scareMem */
01720     ARGV_t av;
01721     int_16 * fmode;
01722     int ac = rpmfiFC(fi);
01723     const void ** p;
01724     char buf[BUFSIZ];
01725     const char * N;
01726     const char * EVR;
01727     int genConfigDeps, internaldeps;
01728     int c;
01729     int rc = 0;
01730     int xx;
01731 
01732     /* Skip packages with no files. */
01733     if (ac <= 0)
01734         return 0;
01735 
01736     /* Skip packages that have dependency generation disabled. */
01737     if (! (pkg->autoReq || pkg->autoProv))
01738         return 0;
01739 
01740     /* If new-fangled dependency generation is disabled ... */
01741     internaldeps = rpmExpandNumeric("%{?_use_internal_dependency_generator}");
01742     if (internaldeps == 0) {
01743         /* ... then generate dependencies using %{__find_requires} et al. */
01744         rc = rpmfcGenerateDependsHelper(spec, pkg, fi);
01745         printDeps(pkg->header);
01746         return rc;
01747     }
01748 
01749     /* Generate scriptlet Dependencies. */
01750     if (internaldeps > 1)
01751         xx = rpmfcGenerateScriptletDeps(spec, pkg);
01752 
01753     /* Extract absolute file paths in argv format. */
01754     av = xcalloc(ac+1, sizeof(*av));
01755     fmode = xcalloc(ac+1, sizeof(*fmode));
01756 
01757 /*@-boundswrite@*/
01758     genConfigDeps = 0;
01759     fi = rpmfiInit(fi, 0);
01760     if (fi != NULL)
01761     while ((c = rpmfiNext(fi)) >= 0) {
01762         rpmfileAttrs fileAttrs;
01763 
01764         /* Does package have any %config files? */
01765         fileAttrs = rpmfiFFlags(fi);
01766         genConfigDeps |= (fileAttrs & RPMFILE_CONFIG);
01767 
01768         av[c] = xstrdup(rpmfiFN(fi));
01769         fmode[c] = rpmfiFMode(fi);
01770     }
01771     av[ac] = NULL;
01772 /*@=boundswrite@*/
01773 
01774     fc = rpmfcNew();
01775     fc->skipProv = !pkg->autoProv;
01776     fc->skipReq = !pkg->autoReq;
01777     fc->tracked = 0;
01778 
01779     {   const char * buildRootURL;
01780         const char * buildRoot;
01781         buildRootURL = rpmGenPath(spec->rootURL, "%{?buildroot}", NULL);
01782         (void) urlPath(buildRootURL, &buildRoot);
01783         if (buildRoot && !strcmp(buildRoot, "/")) buildRoot = NULL;
01784         fc->brlen = (buildRoot ? strlen(buildRoot) : 0);
01785         buildRootURL = _free(buildRootURL);
01786     }
01787 
01788     /* Copy (and delete) manually generated dependencies to dictionary. */
01789     if (!fc->skipProv) {
01790         ds = rpmdsNew(pkg->header, RPMTAG_PROVIDENAME, flags);
01791         xx = rpmdsMerge(&fc->provides, ds);
01792         ds = rpmdsFree(ds);
01793         xx = headerRemoveEntry(pkg->header, RPMTAG_PROVIDENAME);
01794         xx = headerRemoveEntry(pkg->header, RPMTAG_PROVIDEVERSION);
01795         xx = headerRemoveEntry(pkg->header, RPMTAG_PROVIDEFLAGS);
01796 
01797         /* Add config dependency, Provides: config(N) = EVR */
01798         if (genConfigDeps) {
01799             N = rpmdsN(pkg->ds);
01800 assert(N != NULL);
01801             EVR = rpmdsEVR(pkg->ds);
01802 assert(EVR != NULL);
01803             sprintf(buf, "config(%s)", N);
01804             ds = rpmdsSingle(RPMTAG_PROVIDENAME, buf, EVR,
01805                         (RPMSENSE_EQUAL|RPMSENSE_CONFIG));
01806             xx = rpmdsMerge(&fc->provides, ds);
01807             ds = rpmdsFree(ds);
01808         }
01809     }
01810 
01811     if (!fc->skipReq) {
01812         ds = rpmdsNew(pkg->header, RPMTAG_REQUIRENAME, flags);
01813         xx = rpmdsMerge(&fc->requires, ds);
01814         ds = rpmdsFree(ds);
01815         xx = headerRemoveEntry(pkg->header, RPMTAG_REQUIRENAME);
01816         xx = headerRemoveEntry(pkg->header, RPMTAG_REQUIREVERSION);
01817         xx = headerRemoveEntry(pkg->header, RPMTAG_REQUIREFLAGS);
01818 
01819         /* Add config dependency,  Requires: config(N) = EVR */
01820         if (genConfigDeps) {
01821             N = rpmdsN(pkg->ds);
01822 assert(N != NULL);
01823             EVR = rpmdsEVR(pkg->ds);
01824 assert(EVR != NULL);
01825             sprintf(buf, "config(%s)", N);
01826             ds = rpmdsSingle(RPMTAG_REQUIRENAME, buf, EVR,
01827                         (RPMSENSE_EQUAL|RPMSENSE_CONFIG));
01828             xx = rpmdsMerge(&fc->requires, ds);
01829             ds = rpmdsFree(ds);
01830         }
01831     }
01832 
01833     /* Build file class dictionary. */
01834     xx = rpmfcClassify(fc, av, fmode);
01835 
01836     /* Build file/package dependency dictionary. */
01837     xx = rpmfcApply(fc);
01838 
01839     /* Add per-file colors(#files) */
01840     p = (const void **) argiData(fc->fcolor);
01841     c = argiCount(fc->fcolor);
01842 assert(ac == c);
01843     if (p != NULL && c > 0) {
01844         int_32 * fcolors = (int_32 *)p;
01845         int i;
01846 
01847         /* XXX Make sure only primary (i.e. Elf32/Elf64) colors are added. */
01848         for (i = 0; i < c; i++)
01849             fcolors[i] &= 0x0f;
01850         xx = headerAddEntry(pkg->header, RPMTAG_FILECOLORS, RPM_INT32_TYPE,
01851                         p, c);
01852     }
01853 
01854     /* Add classes(#classes) */
01855     p = (const void **) argvData(fc->cdict);
01856     c = argvCount(fc->cdict);
01857     if (p != NULL && c > 0)
01858         xx = headerAddEntry(pkg->header, RPMTAG_CLASSDICT, RPM_STRING_ARRAY_TYPE,
01859                         p, c);
01860 
01861     /* Add per-file classes(#files) */
01862     p = (const void **) argiData(fc->fcdictx);
01863     c = argiCount(fc->fcdictx);
01864 assert(ac == c);
01865     if (p != NULL && c > 0)
01866         xx = headerAddEntry(pkg->header, RPMTAG_FILECLASS, RPM_INT32_TYPE,
01867                         p, c);
01868 
01869     /* Add Provides: */
01870 /*@-branchstate@*/
01871     if (fc->provides != NULL && (c = rpmdsCount(fc->provides)) > 0 && !fc->skipProv) {
01872         p = (const void **) fc->provides->N;
01873         xx = headerAddEntry(pkg->header, RPMTAG_PROVIDENAME, RPM_STRING_ARRAY_TYPE,
01874                         p, c);
01875         /* XXX rpm prior to 3.0.2 did not always supply EVR and Flags. */
01876 /*@-nullpass@*/
01877         p = (const void **) fc->provides->EVR;
01878 assert(p != NULL);
01879         xx = headerAddEntry(pkg->header, RPMTAG_PROVIDEVERSION, RPM_STRING_ARRAY_TYPE,
01880                         p, c);
01881         p = (const void **) fc->provides->Flags;
01882 assert(p != NULL);
01883         xx = headerAddEntry(pkg->header, RPMTAG_PROVIDEFLAGS, RPM_INT32_TYPE,
01884                         p, c);
01885 /*@=nullpass@*/
01886     }
01887 /*@=branchstate@*/
01888 
01889     /* Add Requires: */
01890 /*@-branchstate@*/
01891     if (fc->requires != NULL && (c = rpmdsCount(fc->requires)) > 0 && !fc->skipReq) {
01892         p = (const void **) fc->requires->N;
01893         xx = headerAddEntry(pkg->header, RPMTAG_REQUIRENAME, RPM_STRING_ARRAY_TYPE,
01894                         p, c);
01895         /* XXX rpm prior to 3.0.2 did not always supply EVR and Flags. */
01896 /*@-nullpass@*/
01897         p = (const void **) fc->requires->EVR;
01898 assert(p != NULL);
01899         xx = headerAddEntry(pkg->header, RPMTAG_REQUIREVERSION, RPM_STRING_ARRAY_TYPE,
01900                         p, c);
01901         p = (const void **) fc->requires->Flags;
01902 assert(p != NULL);
01903         xx = headerAddEntry(pkg->header, RPMTAG_REQUIREFLAGS, RPM_INT32_TYPE,
01904                         p, c);
01905 /*@=nullpass@*/
01906     }
01907 /*@=branchstate@*/
01908 
01909     /* Add dependency dictionary(#dependencies) */
01910     p = (const void **) argiData(fc->ddictx);
01911     c = argiCount(fc->ddictx);
01912     if (p != NULL)
01913         xx = headerAddEntry(pkg->header, RPMTAG_DEPENDSDICT, RPM_INT32_TYPE,
01914                         p, c);
01915 
01916     /* Add per-file dependency (start,number) pairs (#files) */
01917     p = (const void **) argiData(fc->fddictx);
01918     c = argiCount(fc->fddictx);
01919 assert(ac == c);
01920     if (p != NULL)
01921         xx = headerAddEntry(pkg->header, RPMTAG_FILEDEPENDSX, RPM_INT32_TYPE,
01922                         p, c);
01923 
01924     p = (const void **) argiData(fc->fddictn);
01925     c = argiCount(fc->fddictn);
01926 assert(ac == c);
01927     if (p != NULL)
01928         xx = headerAddEntry(pkg->header, RPMTAG_FILEDEPENDSN, RPM_INT32_TYPE,
01929                         p, c);
01930 
01931     printDeps(pkg->header);
01932 
01933 if (fc != NULL && _rpmfc_debug) {
01934 char msg[BUFSIZ];
01935 sprintf(msg, "final: files %d cdict[%d] %d%% ddictx[%d]", fc->nfiles, argvCount(fc->cdict), ((100 * fc->fknown)/fc->nfiles), argiCount(fc->ddictx));
01936 rpmfcPrint(msg, fc, NULL);
01937 }
01938 
01939     /* Clean up. */
01940     fmode = _free(fmode);
01941     fc = rpmfcFree(fc);
01942     av = argvFree(av);
01943 
01944     return rc;
01945 }

Generated on Sat Oct 1 16:48:16 2011 for rpm by  doxygen 1.4.4