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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                 if(EVR == NULL) {
00476                         rpmMessage(RPMMESS_ERROR, _("%s helper returned empty version info for %s, omitting\n"), nsdep, N);
00477                         continue;
00478                 }
00479             }
00480 /*@=branchstate@*/
00481 
00482             if(rpmfcMatchRegexps(noauto, noauto_c, N, deptype))
00483                 continue;
00484 
00485             /* Add tracking dependency for versioned Provides: */
00486             if (!fc->tracked && deptype == 'P' && *EVR != '\0') {
00487                 ds = rpmdsSingle(RPMTAG_REQUIRENAME,
00488                         "rpmlib(VersionedDependencies)", "3.0.3-1",
00489                         RPMSENSE_RPMLIB|(RPMSENSE_LESS|RPMSENSE_EQUAL));
00490                 xx = rpmdsMerge(&fc->requires, ds);
00491                 ds = rpmdsFree(ds);
00492                 fc->tracked = 1;
00493             }
00494 
00495             ds = rpmdsSingle(tagN, N, EVR, Flags);
00496 
00497             /* Add to package dependencies. */
00498             xx = rpmdsMerge(depsp, ds);
00499 
00500             /* Add to file dependencies. */
00501 /*@-boundswrite@*/
00502             xx = rpmfcSaveArg(&fc->ddict, rpmfcFileDep(buf, fc->ix, ds));
00503 /*@=boundswrite@*/
00504 
00505             ds = rpmdsFree(ds);
00506         }
00507 
00508         pav = argvFree(pav);
00509     }
00510     sb_stdout = freeStringBuf(sb_stdout);
00511 
00512     return 0;
00513 }
00514 
00517 /*@unchecked@*/ /*@observer@*/
00518 static struct rpmfcTokens_s rpmfcTokens[] = {
00519   { "directory",                RPMFC_DIRECTORY|RPMFC_INCLUDE },
00520 
00521   { " shared object",           RPMFC_LIBRARY },
00522   { " executable",              RPMFC_EXECUTABLE },
00523   { " statically linked",       RPMFC_STATIC },
00524   { " not stripped",            RPMFC_NOTSTRIPPED },
00525   { " archive",                 RPMFC_ARCHIVE },
00526 
00527   { "MIPS, N32 MIPS32",         RPMFC_ELFMIPSN32|RPMFC_INCLUDE },
00528   { "ELF 32-bit",               RPMFC_ELF32|RPMFC_INCLUDE },
00529   { "ELF 64-bit",               RPMFC_ELF64|RPMFC_INCLUDE },
00530 
00531   { " script",                  RPMFC_SCRIPT },
00532   { " text",                    RPMFC_TEXT },
00533   { " document",                RPMFC_DOCUMENT },
00534 
00535   { " compressed",              RPMFC_COMPRESSED },
00536 
00537   { "troff or preprocessor input",      RPMFC_MANPAGE|RPMFC_INCLUDE },
00538   { "GNU Info",                 RPMFC_MANPAGE|RPMFC_INCLUDE },
00539 
00540   { "Desktop Entry",            RPMFC_DESKTOP_FILE|RPMFC_INCLUDE },
00541 
00542   { "perl script text",         RPMFC_PERL|RPMFC_INCLUDE },
00543   { "Perl5 module source text", RPMFC_PERL|RPMFC_MODULE|RPMFC_INCLUDE },
00544 
00545   { "PHP script text",          RPMFC_PHP|RPMFC_INCLUDE },
00546 
00547   /* XXX "a /usr/bin/python -t script text executable" */
00548   /* XXX "python 2.3 byte-compiled" */
00549   { " /usr/bin/python",         RPMFC_PYTHON|RPMFC_INCLUDE },
00550   { "python ",                  RPMFC_PYTHON|RPMFC_INCLUDE },
00551 
00552   { "libtool library ",         RPMFC_LIBTOOL|RPMFC_INCLUDE },
00553   { "pkgconfig ",               RPMFC_PKGCONFIG|RPMFC_INCLUDE },
00554 
00555   { "Bourne ",                  RPMFC_BOURNE|RPMFC_INCLUDE },
00556   { "Bourne-Again ",            RPMFC_BOURNE|RPMFC_INCLUDE },
00557 
00558   { "Java ",                    RPMFC_JAVA|RPMFC_INCLUDE },
00559 
00560   /* .NET executables and libraries. file(1) cannot differ it from native win32 executables unfortunatelly */
00561   { "Mono/.Net assembly",       RPMFC_MONO|RPMFC_INCLUDE },
00562   { "PE executable",            RPMFC_MONO|RPMFC_INCLUDE },
00563   { "executable PE",            RPMFC_MONO|RPMFC_INCLUDE },
00564 
00565   { "current ar archive",       RPMFC_STATIC|RPMFC_LIBRARY|RPMFC_ARCHIVE|RPMFC_INCLUDE },
00566 
00567   { "Zip archive data",         RPMFC_COMPRESSED|RPMFC_ARCHIVE|RPMFC_INCLUDE },
00568   { "tar archive",              RPMFC_ARCHIVE|RPMFC_INCLUDE },
00569   { "cpio archive",             RPMFC_ARCHIVE|RPMFC_INCLUDE },
00570   { "RPM v3",                   RPMFC_ARCHIVE|RPMFC_INCLUDE },
00571   { "RPM v4",                   RPMFC_ARCHIVE|RPMFC_INCLUDE },
00572 
00573   { " image",                   RPMFC_IMAGE|RPMFC_INCLUDE },
00574   { " font",                    RPMFC_FONT|RPMFC_INCLUDE },
00575   { " Font",                    RPMFC_FONT|RPMFC_INCLUDE },
00576 
00577   { " commands",                RPMFC_SCRIPT|RPMFC_INCLUDE },
00578   { " script",                  RPMFC_SCRIPT|RPMFC_INCLUDE },
00579 
00580   { "empty",                    RPMFC_WHITE|RPMFC_INCLUDE },
00581 
00582   { "HTML",                     RPMFC_WHITE|RPMFC_INCLUDE },
00583   { "SGML",                     RPMFC_WHITE|RPMFC_INCLUDE },
00584   { "XML",                      RPMFC_WHITE|RPMFC_INCLUDE },
00585 
00586   { " program text",            RPMFC_WHITE|RPMFC_INCLUDE },
00587   { " source",                  RPMFC_WHITE|RPMFC_INCLUDE },
00588   { "GLS_BINARY_LSB_FIRST",     RPMFC_WHITE|RPMFC_INCLUDE },
00589   { " DB ",                     RPMFC_WHITE|RPMFC_INCLUDE },
00590 
00591   { "ASCII English text",       RPMFC_WHITE|RPMFC_INCLUDE },
00592   { "ASCII text",               RPMFC_WHITE|RPMFC_INCLUDE },
00593   { "ISO-8859 text",            RPMFC_WHITE|RPMFC_INCLUDE },
00594 
00595   { "symbolic link to",         RPMFC_SYMLINK },
00596   { "socket",                   RPMFC_DEVICE },
00597   { "special",                  RPMFC_DEVICE },
00598 
00599   { "ASCII",                    RPMFC_WHITE },
00600   { "ISO-8859",                 RPMFC_WHITE },
00601 
00602   { "data",                     RPMFC_WHITE },
00603 
00604   { "application",              RPMFC_WHITE },
00605   { "boot",                     RPMFC_WHITE },
00606   { "catalog",                  RPMFC_WHITE },
00607   { "code",                     RPMFC_WHITE },
00608   { "file",                     RPMFC_WHITE },
00609   { "format",                   RPMFC_WHITE },
00610   { "message",                  RPMFC_WHITE },
00611   { "program",                  RPMFC_WHITE },
00612 
00613   { "broken symbolic link to ", RPMFC_WHITE|RPMFC_ERROR },
00614   { "can't read",               RPMFC_WHITE|RPMFC_ERROR },
00615   { "can't stat",               RPMFC_WHITE|RPMFC_ERROR },
00616   { "executable, can't read",   RPMFC_WHITE|RPMFC_ERROR },
00617   { "core file",                RPMFC_WHITE|RPMFC_ERROR },
00618 
00619   { NULL,                       RPMFC_BLACK }
00620 };
00621 
00622 int rpmfcColoring(const char * fmstr)
00623 {
00624     rpmfcToken fct;
00625     int fcolor = RPMFC_BLACK;
00626 
00627     for (fct = rpmfcTokens; fct->token != NULL; fct++) {
00628         if (strstr(fmstr, fct->token) == NULL)
00629             continue;
00630         fcolor |= fct->colors;
00631         if (fcolor & RPMFC_INCLUDE)
00632             return fcolor;
00633     }
00634     return fcolor;
00635 }
00636 
00637 void rpmfcPrint(const char * msg, rpmfc fc, FILE * fp)
00638 {
00639     int fcolor;
00640     int ndx;
00641     int cx;
00642     int dx;
00643     int fx;
00644 
00645 int nprovides;
00646 int nrequires;
00647 
00648     if (fp == NULL) fp = stderr;
00649 
00650     if (msg)
00651         fprintf(fp, "===================================== %s\n", msg);
00652 
00653 nprovides = rpmdsCount(fc->provides);
00654 nrequires = rpmdsCount(fc->requires);
00655 
00656     if (fc)
00657     for (fx = 0; fx < fc->nfiles; fx++) {
00658 assert(fx < fc->fcdictx->nvals);
00659         cx = fc->fcdictx->vals[fx];
00660 assert(fx < fc->fcolor->nvals);
00661         fcolor = fc->fcolor->vals[fx];
00662 
00663         fprintf(fp, "%3d %s", fx, fc->fn[fx]);
00664         if (fcolor != RPMFC_BLACK)
00665                 fprintf(fp, "\t0x%x", fc->fcolor->vals[fx]);
00666         else
00667                 fprintf(fp, "\t%s", fc->cdict[cx]);
00668         fprintf(fp, "\n");
00669 
00670         if (fc->fddictx == NULL || fc->fddictn == NULL)
00671             continue;
00672 
00673 assert(fx < fc->fddictx->nvals);
00674         dx = fc->fddictx->vals[fx];
00675 assert(fx < fc->fddictn->nvals);
00676         ndx = fc->fddictn->vals[fx];
00677 
00678         while (ndx-- > 0) {
00679             const char * depval;
00680             unsigned char deptype;
00681             unsigned ix;
00682 
00683             ix = fc->ddictx->vals[dx++];
00684             deptype = ((ix >> 24) & 0xff);
00685             ix &= 0x00ffffff;
00686             depval = NULL;
00687             switch (deptype) {
00688             default:
00689 assert(depval != NULL);
00690                 /*@switchbreak@*/ break;
00691             case 'P':
00692                 if (nprovides > 0) {
00693 assert(ix < nprovides);
00694                     (void) rpmdsSetIx(fc->provides, ix-1);
00695                     if (rpmdsNext(fc->provides) >= 0)
00696                         depval = rpmdsDNEVR(fc->provides);
00697                 }
00698                 /*@switchbreak@*/ break;
00699             case 'R':
00700                 if (nrequires > 0) {
00701 assert(ix < nrequires);
00702                     (void) rpmdsSetIx(fc->requires, ix-1);
00703                     if (rpmdsNext(fc->requires) >= 0)
00704                         depval = rpmdsDNEVR(fc->requires);
00705                 }
00706                 /*@switchbreak@*/ break;
00707             }
00708             if (depval)
00709                 fprintf(fp, "\t%s\n", depval);
00710         }
00711     }
00712 }
00713 
00714 rpmfc rpmfcFree(rpmfc fc)
00715 {
00716     if (fc) {
00717         fc->fn = argvFree(fc->fn);
00718         fc->fcolor = argiFree(fc->fcolor);
00719         fc->fcdictx = argiFree(fc->fcdictx);
00720         fc->fddictx = argiFree(fc->fddictx);
00721         fc->fddictn = argiFree(fc->fddictn);
00722         fc->cdict = argvFree(fc->cdict);
00723         fc->ddict = argvFree(fc->ddict);
00724         fc->ddictx = argiFree(fc->ddictx);
00725 
00726         fc->provides = rpmdsFree(fc->provides);
00727         fc->requires = rpmdsFree(fc->requires);
00728 
00729         fc->sb_java = freeStringBuf(fc->sb_java);
00730         fc->sb_perl = freeStringBuf(fc->sb_perl);
00731         fc->sb_python = freeStringBuf(fc->sb_python);
00732         fc->sb_php = freeStringBuf(fc->sb_php);
00733 
00734     }
00735     fc = _free(fc);
00736     return NULL;
00737 }
00738 
00739 rpmfc rpmfcNew(void)
00740 {
00741     rpmfc fc = xcalloc(1, sizeof(*fc));
00742     return fc;
00743 }
00744 
00750 static int rpmfcSCRIPT(rpmfc fc)
00751         /*@globals rpmGlobalMacroContext, h_errno, fileSystem, internalState @*/
00752         /*@modifies fc, rpmGlobalMacroContext, fileSystem, internalState @*/
00753 {
00754     const char * fn = fc->fn[fc->ix];
00755     const char * bn;
00756     rpmds ds;
00757     char buf[BUFSIZ];
00758     FILE * fp;
00759     char * s, * se;
00760     int i;
00761     int is_executable;
00762     int xx;
00763 
00764     /* Extract dependencies only from files with executable bit set. */
00765     {   struct stat sb, * st = &sb;
00766         if (stat(fn, st) != 0)
00767             return -1;
00768         is_executable = (st->st_mode & (S_IXUSR|S_IXGRP|S_IXOTH));
00769     }
00770 
00771     fp = fopen(fn, "r");
00772     if (fp == NULL || ferror(fp)) {
00773         if (fp) (void) fclose(fp);
00774         return -1;
00775     }
00776 
00777     /* Look for #! interpreter in first 10 lines. */
00778 /*@-boundswrite@*/
00779     for (i = 0; i < 10; i++) {
00780 
00781         s = fgets(buf, sizeof(buf) - 1, fp);
00782         if (s == NULL || ferror(fp) || feof(fp))
00783             break;
00784         s[sizeof(buf)-1] = '\0';
00785         if (!(s[0] == '#' && s[1] == '!'))
00786             continue;
00787         s += 2;
00788 
00789         while (*s && strchr(" \t\n\r", *s) != NULL)
00790             s++;
00791         if (*s == '\0')
00792             continue;
00793         if (*s != '/')
00794             continue;
00795 
00796         for (se = s+1; *se; se++) {
00797             if (strchr(" \t\n\r", *se) != NULL)
00798                 /*@innerbreak@*/ break;
00799         }
00800         *se = '\0';
00801         se++;
00802 
00803         if (is_executable && fc->findreq && !rpmfcMatchRegexps(fc->noautoreq, fc->noautoreq_c, s, 'R')) {
00804             /* Add to package requires. */
00805             ds = rpmdsSingle(RPMTAG_REQUIRENAME, s, "", RPMSENSE_FIND_REQUIRES);
00806             xx = rpmdsMerge(&fc->requires, ds);
00807 
00808             /* Add to file requires. */
00809             xx = rpmfcSaveArg(&fc->ddict, rpmfcFileDep(se, fc->ix, ds));
00810 
00811             ds = rpmdsFree(ds);
00812         }
00813 
00814         /* Set color based on interpreter name. */
00815         /* XXX magic token should have already done this?!? */
00816         bn = basename(s);
00817         if (!strcmp(bn, "perl"))
00818             fc->fcolor->vals[fc->ix] |= RPMFC_PERL;
00819         else if (!strncmp(bn, "python", sizeof("python")-1))
00820             fc->fcolor->vals[fc->ix] |= RPMFC_PYTHON;
00821         else if (!strncmp(bn, "php", sizeof("php")-1))
00822             fc->fcolor->vals[fc->ix] |= RPMFC_PHP;
00823 
00824         break;
00825     }
00826 /*@=boundswrite@*/
00827 
00828     (void) fclose(fp);
00829 
00830     if (fc->fcolor->vals[fc->ix] & RPMFC_PERL) {
00831         if (strncmp(fn, "/usr/share/doc/", sizeof("/usr/share/doc/")-1)) {
00832             if (fc->fcolor->vals[fc->ix] & RPMFC_MODULE)
00833                 xx = rpmfcHelper(fc, 'P', "perl");
00834             if (is_executable || (fc->fcolor->vals[fc->ix] & RPMFC_MODULE))
00835                 xx = rpmfcHelper(fc, 'R', "perl");
00836         }
00837     } else
00838     if (fc->fcolor->vals[fc->ix] & RPMFC_PYTHON) {
00839         xx = rpmfcHelper(fc, 'P', "python");
00840 #ifdef  NOTYET
00841         if (is_executable)
00842 #endif
00843             xx = rpmfcHelper(fc, 'R', "python");
00844     } else
00845     if (fc->fcolor->vals[fc->ix] & RPMFC_LIBTOOL) {
00846         xx = rpmfcHelper(fc, 'P', "libtool");
00847 #ifdef  NOTYET
00848         if (is_executable)
00849 #endif
00850             xx = rpmfcHelper(fc, 'R', "libtool");
00851     } else
00852     if (fc->fcolor->vals[fc->ix] & RPMFC_PKGCONFIG) {
00853         xx = rpmfcHelper(fc, 'P', "pkgconfig");
00854 #ifdef  NOTYET
00855         if (is_executable)
00856 #endif
00857             xx = rpmfcHelper(fc, 'R', "pkgconfig");
00858     } else
00859     if (fc->fcolor->vals[fc->ix] & RPMFC_BOURNE) {
00860 #ifdef  NOTYET
00861         xx = rpmfcHelper(fc, 'P', "executable");
00862 #endif
00863         if (is_executable)
00864             xx = rpmfcHelper(fc, 'R', "executable");
00865     } else
00866     if (fc->fcolor->vals[fc->ix] & RPMFC_PHP) {
00867         xx = rpmfcHelper(fc, 'P', "php");
00868         /* not only executable, files run by httpd usually are not */
00869             xx = rpmfcHelper(fc, 'R', "php");
00870     } else
00871     if (fc->fcolor->vals[fc->ix] & RPMFC_JAVA) {
00872         xx = rpmfcHelper(fc, 'P', "java");
00873         xx = rpmfcHelper(fc, 'R', "java");
00874     } else
00875     if (fc->fcolor->vals[fc->ix] & RPMFC_DESKTOP_FILE) {
00876         xx = rpmfcHelper(fc, 'P', "mimetype");
00877     }
00878 
00879     return 0;
00880 }
00881 
00882 
00889 static int rpmfcMergePR(void * context, rpmds ds)
00890         /*@modifies ds @*/
00891 {
00892     rpmfc fc = context;
00893     char buf[BUFSIZ];
00894     int rc = -1;
00895 
00896 /*@-modfilesys@*/
00897 if (_rpmfc_debug < 0)
00898 fprintf(stderr, "*** %s(%p, %p) %s\n", __FUNCTION__, context, ds, tagName(rpmdsTagN(ds)));
00899 /*@=modfilesys@*/
00900     switch(rpmdsTagN(ds)) {
00901     default:
00902         break;
00903     case RPMTAG_PROVIDENAME:
00904         if (fc->findprov && !rpmfcMatchRegexps(fc->noautoprov, fc->noautoprov_c, ds->N[0], 'P')) {
00905         /* Add to package provides. */
00906         rc = rpmdsMerge(&fc->provides, ds);
00907 
00908         /* Add to file dependencies. */
00909         buf[0] = '\0';
00910         rc = rpmfcSaveArg(&fc->ddict, rpmfcFileDep(buf, fc->ix, ds));
00911         } else
00912                 rc = 0;
00913         break;
00914     case RPMTAG_REQUIRENAME:
00915         if (fc->findreq && !rpmfcMatchRegexps(fc->noautoreq, fc->noautoreq_c, ds->N[0], 'R')) {
00916         /* Add to package requires. */
00917         rc = rpmdsMerge(&fc->requires, ds);
00918 
00919         /* Add to file dependencies. */
00920         buf[0] = '\0';
00921         rc = rpmfcSaveArg(&fc->ddict, rpmfcFileDep(buf, fc->ix, ds));
00922         } else
00923                 rc = 0;
00924         break;
00925     }
00926     return rc;
00927 }
00928 
00934 static int rpmfcMONO(rpmfc fc)
00935         /*@globals rpmGlobalMacroContext, h_errno, fileSystem, internalState @*/
00936         /*@modifies fc, rpmGlobalMacroContext, fileSystem, internalState @*/
00937 {
00938     const char * fn = fc->fn[fc->ix];
00939     FILE * fp;
00940     int xx;
00941 
00942     fp = fopen(fn, "r");
00943     if (fp == NULL || ferror(fp)) {
00944         if (fp) (void) fclose(fp);
00945         return -1;
00946     }
00947 
00948     (void) fclose(fp);
00949 
00950     xx = rpmfcHelper(fc, 'P', "mono");
00951     xx = rpmfcHelper(fc, 'R', "mono");
00952 
00953     return 0;
00954 }
00955 
00961 static int rpmfcELF(rpmfc fc)
00962         /*@globals rpmGlobalMacroContext, h_errno, fileSystem, internalState @*/
00963         /*@modifies rpmGlobalMacroContext, fileSystem, internalState @*/
00964 {
00965     const char * fn = fc->fn[fc->ix];
00966     int flags = 0, xx;
00967 
00968     if (fc->skipProv)
00969         flags |= RPMELF_FLAG_SKIPPROVIDES;
00970     if (fc->skipReq)
00971         flags |= RPMELF_FLAG_SKIPREQUIRES;
00972 
00973     xx = rpmfcHelper(fc, 'P', "gstreamer");
00974 
00975     return rpmdsELF(fn, flags, rpmfcMergePR, fc);
00976 }
00977 
00978 typedef struct rpmfcApplyTbl_s {
00979     int (*func) (rpmfc fc);
00980     int colormask;
00981 } * rpmfcApplyTbl;
00982 
00986 /*@unchecked@*/
00987 static struct rpmfcApplyTbl_s rpmfcApplyTable[] = {
00988     { rpmfcELF,         RPMFC_ELF },
00989     { rpmfcSCRIPT,      (RPMFC_SCRIPT|RPMFC_PERL|RPMFC_PYTHON|RPMFC_LIBTOOL|RPMFC_PKGCONFIG|RPMFC_BOURNE|RPMFC_JAVA|RPMFC_PHP|RPMFC_DESKTOP_FILE) },
00990     { rpmfcMONO,        RPMFC_MONO },
00991     { NULL, 0 }
00992 };
00993 
00994 static int rpmfcFindRequiredPackages(rpmfc fc) 
00995 {
00996     rpmts ts=NULL;
00997     const char * s;
00998     char * se;
00999     rpmds ds;
01000     const char * N;
01001     const char * EVR;
01002     int_32 Flags;
01003     unsigned char deptype;
01004     int nddict;
01005     int previx;
01006     int ix;
01007     int i;
01008     int j;
01009     int xx;
01010     int r;
01011     const char * hname;
01012     rpmdbMatchIterator it;
01013     Header hdr;
01014     regex_t *noautoreqdep;
01015     int noautoreqdep_c;
01016 
01017     noautoreqdep=rpmfcExpandRegexps("%{__noautoreqdep}", &noautoreqdep_c);
01018     
01019     ts = rpmtsCreate(); /* XXX ts created in main() should be used */
01020     
01021     rpmMessage(RPMMESS_NORMAL, _("Searching for required packages....\n"));
01022 
01023     nddict = argvCount(fc->ddict);
01024     previx = -1;
01025     for (i = 0; i < nddict; i++) {
01026         s = fc->ddict[i];
01027 
01028         /* Parse out (file#,deptype,N,EVR,Flags) */
01029         ix = strtol(s, &se, 10);
01030         assert(se != NULL);
01031         deptype = *se++;
01032         se++;
01033         N = se;
01034         while (*se && *se != ' ')
01035             se++;
01036         *se++ = '\0';
01037         EVR = se;
01038         while (*se && *se != ' ')
01039             se++;
01040         *se++ = '\0';
01041         Flags = strtol(se, NULL, 16);
01042 
01043         if (deptype!='R') continue;
01044 
01045         rpmMessage(RPMMESS_DEBUG, _("#%i requires: %s,%s,%i\n"),ix,N,EVR,Flags);
01046         if (EVR && EVR[0]) {
01047             rpmMessage(RPMMESS_DEBUG, _("skipping #%i require\n"));
01048             continue;
01049         }
01050         for(j=0;j<noautoreqdep_c;j++) 
01051             if (!regexec(&noautoreqdep[j],N,0,NULL,0)) {
01052                 rpmMessage(RPMMESS_NORMAL, 
01053                         _("skipping %s requirement processing"
01054                         " (matches noautoreqdep pattern #%i)\n"),N,j);
01055                 break;
01056             }
01057         if (j<noautoreqdep_c) continue;
01058         if (N[0]=='/') {
01059             rpmMessage(RPMMESS_DEBUG, _("skipping #%i require (is file requirement)\n"));
01060             continue;
01061         }
01062         it=rpmtsInitIterator(ts, RPMTAG_PROVIDENAME, N, 0);
01063         if (!it) {
01064             rpmMessage(RPMMESS_DEBUG, _("%s -> not found\n"),N);
01065             continue;
01066         }
01067         rpmMessage(RPMMESS_DEBUG, _("Iterator: %p\n"),it);
01068         if (rpmdbGetIteratorCount(it)>1) {
01069             rpmMessage(RPMMESS_DEBUG, _("%s -> multiple (skipping)\n"),N);
01070             rpmdbFreeIterator(it);
01071             continue;
01072         }
01073         hdr=rpmdbNextIterator(it);
01074         assert(hdr!=NULL);
01075         r=headerGetEntry(hdr,RPMTAG_NAME,NULL,(void **)&hname, NULL);
01076         assert(r<2);
01077         if (!strcmp(hname,N)) {
01078             rpmMessage(RPMMESS_DEBUG, _("%s -> %s (skipping)\n"),N,hname);
01079             rpmdbFreeIterator(it);
01080             continue;
01081         }
01082             
01083         rpmMessage(RPMMESS_DEBUG, "%s -> %s\n",N,hname);
01084         
01085         ds = rpmdsSingle(RPMTAG_REQUIRENAME, hname, "", RPMSENSE_FIND_REQUIRES);
01086                 xx = rpmdsMerge(&fc->requires, ds);
01087                 ds = rpmdsFree(ds);
01088 
01089         rpmdbFreeIterator(it);
01090     }
01091 
01092     noautoreqdep = rpmfcFreeRegexps(noautoreqdep, noautoreqdep_c);
01093     ts = rpmtsFree(ts);
01094     return 0;
01095 }
01096 
01097 int rpmfcApply(rpmfc fc)
01098 {
01099     rpmfcApplyTbl fcat;
01100     const char * s;
01101     char * se;
01102     rpmds ds;
01103     const char * N;
01104     const char * EVR;
01105     int_32 Flags;
01106     unsigned char deptype;
01107     int nddict;
01108     int previx;
01109     unsigned int val;
01110     int dix;
01111     int ix;
01112     int i;
01113     int xx;
01114     int skipping;
01115     int j;
01116     regex_t *noautoprovfiles = NULL;
01117     int noautoprovfiles_c;
01118     regex_t *noautoreqfiles = NULL;
01119     int noautoreqfiles_c;
01120     const char *buildroot;
01121     int buildroot_l;
01122 
01123     fc->noautoprov = NULL;
01124     fc->noautoreq = NULL;
01125 
01126     buildroot = rpmExpand("%{buildroot}",NULL);
01127     buildroot_l = strlen(buildroot);
01128     
01129     noautoprovfiles = rpmfcExpandRegexps("%{__noautoprovfiles}", &noautoprovfiles_c);
01130     noautoreqfiles = rpmfcExpandRegexps("%{__noautoreqfiles}", &noautoreqfiles_c);
01131     fc->noautoprov = rpmfcExpandRegexps("%{__noautoprov}", &fc->noautoprov_c);
01132     fc->noautoreq = rpmfcExpandRegexps("%{__noautoreq}", &fc->noautoreq_c);
01133     rpmMessage(RPMMESS_DEBUG, _("%i _noautoprov patterns.\n"), fc->noautoprov_c);
01134     rpmMessage(RPMMESS_DEBUG, _("%i _noautoreq patterns.\n"), fc->noautoreq_c);
01135 
01136     /* Generate package and per-file dependencies. */
01137     for (fc->ix = 0; fc->fn[fc->ix] != NULL; fc->ix++) {
01138 
01139         /* XXX Insure that /usr/lib{,64}/python files are marked RPMFC_PYTHON */
01140         /* XXX HACK: classification by path is intrinsically stupid. */
01141         {   const char *fn = strstr(fc->fn[fc->ix], "/usr/lib");
01142             if (fn) {
01143                 fn += sizeof("/usr/lib")-1;
01144                 if (fn[0] == '6' && fn[1] == '4')
01145                     fn += 2;
01146                 if (!strncmp(fn, "/python", sizeof("/python")-1))
01147                     fc->fcolor->vals[fc->ix] |= RPMFC_PYTHON;
01148             }
01149         }
01150 
01151         if (fc->fcolor->vals[fc->ix])
01152         for (fcat = rpmfcApplyTable; fcat->func != NULL; fcat++) {
01153             if (!(fc->fcolor->vals[fc->ix] & fcat->colormask))
01154                 /*@innercontinue@*/ continue;
01155             fc->findprov = 1;
01156             fc->findreq = 1;
01157             if (strncmp(fc->fn[fc->ix],buildroot,buildroot_l)==0) {/* sanity check */
01158                     for(j = 0; j < noautoprovfiles_c; j++) {
01159                             if (!regexec(&noautoprovfiles[j],
01160                                                     fc->fn[fc->ix] + buildroot_l, 0, NULL, 0)) {
01161                                     rpmMessage(RPMMESS_NORMAL,
01162                                                     _("skipping %s provides detection"
01163                                                             " (matches noautoprovfiles pattern #%i)\n"),
01164                                                     fc->fn[fc->ix], j);
01165                                     fc->findprov = 0;
01166                                     break;
01167                             }
01168                     }
01169                     for(j = 0; j < noautoreqfiles_c; j++) {
01170                             if (!regexec(&noautoreqfiles[j],
01171                                                     fc->fn[fc->ix] + buildroot_l, 0, NULL, 0)) {
01172                                     rpmMessage(RPMMESS_NORMAL,
01173                                                     _("skipping %s requires detection"
01174                                                             " (matches noautoreqfiles pattern #%i)\n"),
01175                                                     fc->fn[fc->ix], j);
01176                                     fc->findreq = 0;
01177                                     break;
01178                             }
01179                     }
01180             }
01181 
01182             xx = (*fcat->func) (fc);
01183         }
01184     }
01185     noautoprovfiles = rpmfcFreeRegexps(noautoprovfiles, noautoprovfiles_c);
01186     noautoreqfiles = rpmfcFreeRegexps(noautoreqfiles, noautoreqfiles_c);
01187     fc->noautoprov = rpmfcFreeRegexps(fc->noautoprov, fc->noautoprov_c);
01188     fc->noautoreq = rpmfcFreeRegexps(fc->noautoreq, fc->noautoreq_c);
01189 #ifdef AUTODEP_PKGNAMES /* define to use package names in R */
01190     rpmfcFindRequiredPackages(fc);
01191 #endif
01192 
01193 /*@-boundswrite@*/
01194     /* Generate per-file indices into package dependencies. */
01195     nddict = argvCount(fc->ddict);
01196     previx = -1;
01197     for (i = 0; i < nddict; i++) {
01198         s = fc->ddict[i];
01199 
01200         /* Parse out (file#,deptype,N,EVR,Flags) */
01201         ix = strtol(s, &se, 10);
01202 assert(se != NULL);
01203         deptype = *se++;
01204         se++;
01205         N = se;
01206         while (*se && *se != ' ')
01207             se++;
01208         *se++ = '\0';
01209         EVR = se;
01210         while (*se && *se != ' ')
01211             se++;
01212         *se++ = '\0';
01213         Flags = strtol(se, NULL, 16);
01214 
01215         dix = -1;
01216         skipping = 0;
01217         switch (deptype) {
01218         default:
01219             /*@switchbreak@*/ break;
01220         case 'P':       
01221             skipping = fc->skipProv;
01222             ds = rpmdsSingle(RPMTAG_PROVIDENAME, N, EVR, Flags);
01223             dix = rpmdsFind(fc->provides, ds);
01224             ds = rpmdsFree(ds);
01225             /*@switchbreak@*/ break;
01226         case 'R':
01227             skipping = fc->skipReq;
01228             ds = rpmdsSingle(RPMTAG_REQUIRENAME, N, EVR, Flags);
01229             dix = rpmdsFind(fc->requires, ds);
01230             ds = rpmdsFree(ds);
01231             /*@switchbreak@*/ break;
01232         }
01233 
01234 /* XXX assertion incorrect while generating -debuginfo deps. */
01235 #if 0
01236 assert(dix >= 0);
01237 #else
01238         if (dix < 0)
01239             continue;
01240 #endif
01241 
01242         val = (deptype << 24) | (dix & 0x00ffffff);
01243         xx = argiAdd(&fc->ddictx, -1, val);
01244 
01245         if (previx != ix) {
01246             previx = ix;
01247             xx = argiAdd(&fc->fddictx, ix, argiCount(fc->ddictx)-1);
01248         }
01249         if (fc->fddictn && fc->fddictn->vals && !skipping)
01250             fc->fddictn->vals[ix]++;
01251     }
01252 /*@=boundswrite@*/
01253 
01254     return 0;
01255 }
01256 
01257 int rpmfcClassify(rpmfc fc, ARGV_t argv, int_16 * fmode)
01258 {
01259     ARGV_t fcav = NULL;
01260     ARGV_t dav;
01261     const char * s, * se;
01262     size_t slen;
01263     int fcolor;
01264     int xx;
01265     const char * magicfile;
01266     int msflags = MAGIC_CHECK;  /* XXX MAGIC_COMPRESS flag? */
01267     magic_t ms = NULL;
01268 
01269     if (fc == NULL || argv == NULL)
01270         return 0;
01271 
01272     magicfile = rpmExpand("%{?_rpmfc_magic_path}", NULL);
01273     if (magicfile == NULL || *magicfile == '\0' || *magicfile == '%')
01274         goto exit;
01275 
01276     fc->nfiles = argvCount(argv);
01277 
01278     /* Initialize the per-file dictionary indices. */
01279     xx = argiAdd(&fc->fddictx, fc->nfiles-1, 0);
01280     xx = argiAdd(&fc->fddictn, fc->nfiles-1, 0);
01281 
01282     /* Build (sorted) file class dictionary. */
01283     xx = argvAdd(&fc->cdict, "");
01284     xx = argvAdd(&fc->cdict, "directory");
01285 
01286     ms = magic_open(msflags);
01287     if (ms == NULL) {
01288         xx = RPMERR_EXEC;
01289         rpmError(xx, _("magic_open(0x%x) failed: %s\n"),
01290                 msflags, strerror(errno));
01291 assert(ms != NULL);     /* XXX figger a proper return path. */
01292     }
01293 
01294     xx = magic_load(ms, magicfile);
01295     if (xx == -1) {
01296         xx = RPMERR_EXEC;
01297         rpmError(xx, _("magic_load(ms, \"%s\") failed: %s\n"),
01298                 magicfile, magic_error(ms));
01299 assert(xx != -1);       /* XXX figger a proper return path. */
01300     }
01301 
01302     for (fc->ix = 0; fc->ix < fc->nfiles; fc->ix++) {
01303         const char * ftype;
01304         int_16 mode = (fmode ? fmode[fc->ix] : 0);
01305         int urltype;
01306 
01307         urltype = urlPath(argv[fc->ix], &s);
01308 assert(s != NULL && *s == '/');
01309         slen = strlen(s);
01310 
01311 /*@-branchstate@*/
01312         switch (mode & S_IFMT) {
01313         case S_IFCHR:   ftype = "character special";    /*@switchbreak@*/ break;
01314         case S_IFBLK:   ftype = "block special";        /*@switchbreak@*/ break;
01315 #if defined(S_IFIFO)
01316         case S_IFIFO:   ftype = "fifo (named pipe)";    /*@switchbreak@*/ break;
01317 #endif
01318 #if defined(S_IFSOCK)
01319 /*@-unrecog@*/
01320         case S_IFSOCK:  ftype = "socket";               /*@switchbreak@*/ break;
01321 /*@=unrecog@*/
01322 #endif
01323         case S_IFDIR:
01324         case S_IFLNK:
01325         case S_IFREG:
01326         default:
01327 
01328 #define _suffix(_s, _x) \
01329     (slen >= sizeof(_x) && !strcmp((_s)+slen-(sizeof(_x)-1), (_x)))
01330 
01331             /* XXX all files with extension ".pm" are perl modules for now. */
01332             if (_suffix(s, ".pm"))
01333                 ftype = "Perl5 module source text";
01334 
01335             /* XXX all files with extension ".jar" are java archives for now. */
01336             else if (_suffix(s, ".jar"))
01337                 ftype = "Java archive file";
01338 
01339             /* XXX all files with extension ".class" are java class files for now. */
01340             else if (_suffix(s, ".class"))
01341                 ftype = "Java class file";
01342 
01343             /* XXX all files with extension ".la" are libtool for now. */
01344             else if (_suffix(s, ".la"))
01345                 ftype = "libtool library file";
01346 
01347             /* XXX all files with extension ".pc" are pkgconfig for now. */
01348             else if (_suffix(s, ".pc"))
01349                 ftype = "pkgconfig file";
01350 
01351             /* XXX all files with extension ".php" are PHP for now. */
01352             else if (_suffix(s, ".php"))
01353                 ftype = "PHP script text";
01354 
01355             /* XXX all files with extension ".desktop" are desktop files for now. */
01356             else if (_suffix(s, ".desktop"))
01357                 ftype = "Desktop Entry";
01358 
01359             /* XXX skip all files in /dev/ which are (or should be) %dev dummies. */
01360             else if (slen >= fc->brlen+sizeof("/dev/") && !strncmp(s+fc->brlen, "/dev/", sizeof("/dev/")-1))
01361                 ftype = "";
01362             else {
01363                 char *old_ctype = setlocale(LC_CTYPE, NULL);
01364                 char *old_collate = setlocale(LC_COLLATE, NULL);
01365 
01366                 if (old_ctype) {
01367                         old_ctype = xstrdup(old_ctype);
01368                         setlocale(LC_CTYPE, "C");
01369                 }
01370                 if (old_collate) {
01371                         old_collate = xstrdup(old_collate);
01372                         setlocale(LC_COLLATE, "C");
01373                 }
01374 
01375                 ftype = magic_file(ms, s);
01376 
01377                 if (old_ctype) {
01378                         setlocale(LC_CTYPE, old_ctype);
01379                         _free(old_ctype);
01380                 }
01381                 if (old_collate) {
01382                         setlocale(LC_COLLATE, old_collate);
01383                         _free(old_collate);
01384                 }
01385             }
01386 
01387             if (ftype == NULL) {
01388                 xx = RPMERR_EXEC;
01389                 rpmError(xx, _("magic_file(ms, \"%s\") failed: mode %06o %s\n"),
01390                         s, mode, magic_error(ms));
01391 assert(ftype != NULL);  /* XXX figger a proper return path. */
01392             }
01393             /*@switchbreak@*/ break;
01394         }
01395 /*@=branchstate@*/
01396 
01397         se = ftype;
01398         rpmMessage(RPMMESS_DEBUG, "%s: %s\n", s, se);
01399 
01400         /* Save the path. */
01401         xx = argvAdd(&fc->fn, s);
01402 
01403         /* Save the file type string. */
01404         xx = argvAdd(&fcav, se);
01405 
01406         /* Add (filtered) entry to sorted class dictionary. */
01407         fcolor = rpmfcColoring(se);
01408         xx = argiAdd(&fc->fcolor, fc->ix, fcolor);
01409 
01410 /*@-boundswrite@*/
01411         if (fcolor != RPMFC_WHITE && (fcolor & RPMFC_INCLUDE))
01412             xx = rpmfcSaveArg(&fc->cdict, se);
01413 /*@=boundswrite@*/
01414     }
01415 
01416     /* Build per-file class index array. */
01417     fc->fknown = 0;
01418     for (fc->ix = 0; fc->ix < fc->nfiles; fc->ix++) {
01419         se = fcav[fc->ix];
01420 assert(se != NULL);
01421 
01422         dav = argvSearch(fc->cdict, se, NULL);
01423         if (dav) {
01424             xx = argiAdd(&fc->fcdictx, fc->ix, (dav - fc->cdict));
01425             fc->fknown++;
01426         } else {
01427             xx = argiAdd(&fc->fcdictx, fc->ix, 0);
01428             fc->fwhite++;
01429         }
01430     }
01431 
01432     fcav = argvFree(fcav);
01433 
01434     if (ms != NULL)
01435         magic_close(ms);
01436 
01437 exit:
01438     magicfile = _free(magicfile);
01439 
01440     return 0;
01441 }
01442 
01445 typedef struct DepMsg_s * DepMsg_t;
01446 
01449 struct DepMsg_s {
01450 /*@observer@*/ /*@null@*/
01451     const char * msg;
01452 /*@observer@*/
01453     const char * argv[4];
01454     rpmTag ntag;
01455     rpmTag vtag;
01456     rpmTag ftag;
01457     int mask;
01458     int xor;
01459 };
01460 
01463 /*@unchecked@*/
01464 static struct DepMsg_s depMsgs[] = {
01465   { "Provides",         { "%{?__find_provides}", NULL, NULL, NULL },
01466         RPMTAG_PROVIDENAME, RPMTAG_PROVIDEVERSION, RPMTAG_PROVIDEFLAGS,
01467         0, -1 },
01468   { "Requires(interp)", { NULL, "interp", NULL, NULL },
01469         RPMTAG_REQUIRENAME, RPMTAG_REQUIREVERSION, RPMTAG_REQUIREFLAGS,
01470         _notpre(RPMSENSE_INTERP), 0 },
01471   { "Requires(rpmlib)", { NULL, "rpmlib", NULL, NULL },
01472         -1, -1, RPMTAG_REQUIREFLAGS,
01473         _notpre(RPMSENSE_RPMLIB), 0 },
01474   { "Requires(verify)", { NULL, "verify", NULL, NULL },
01475         -1, -1, RPMTAG_REQUIREFLAGS,
01476         RPMSENSE_SCRIPT_VERIFY, 0 },
01477   { "Requires(pre)",    { NULL, "pre", NULL, NULL },
01478         -1, -1, RPMTAG_REQUIREFLAGS,
01479         _notpre(RPMSENSE_SCRIPT_PRE), 0 },
01480   { "Requires(post)",   { NULL, "post", NULL, NULL },
01481         -1, -1, RPMTAG_REQUIREFLAGS,
01482         _notpre(RPMSENSE_SCRIPT_POST), 0 },
01483   { "Requires(preun)",  { NULL, "preun", NULL, NULL },
01484         -1, -1, RPMTAG_REQUIREFLAGS,
01485         _notpre(RPMSENSE_SCRIPT_PREUN), 0 },
01486   { "Requires(postun)", { NULL, "postun", NULL, NULL },
01487         -1, -1, RPMTAG_REQUIREFLAGS,
01488         _notpre(RPMSENSE_SCRIPT_POSTUN), 0 },
01489   { "Requires",         { "%{?__find_requires}", NULL, NULL, NULL },
01490         -1, -1, RPMTAG_REQUIREFLAGS,    /* XXX inherit name/version arrays */
01491         RPMSENSE_FIND_REQUIRES|RPMSENSE_TRIGGERIN|RPMSENSE_TRIGGERUN|RPMSENSE_TRIGGERPOSTUN|RPMSENSE_TRIGGERPREIN, 0 },
01492   { "Conflicts",        { "%{?__find_conflicts}", NULL, NULL, NULL },
01493         RPMTAG_CONFLICTNAME, RPMTAG_CONFLICTVERSION, RPMTAG_CONFLICTFLAGS,
01494         0, -1 },
01495   { "Obsoletes",        { "%{?__find_obsoletes}", NULL, NULL, NULL },
01496         RPMTAG_OBSOLETENAME, RPMTAG_OBSOLETEVERSION, RPMTAG_OBSOLETEFLAGS,
01497         0, -1 },
01498   { NULL,               { NULL, NULL, NULL, NULL },     0, 0, 0, 0, 0 }
01499 };
01500 
01501 /*@unchecked@*/
01502 static DepMsg_t DepMsgs = depMsgs;
01503 
01508 static void printDeps(Header h)
01509         /*@globals rpmGlobalMacroContext, h_errno, fileSystem, internalState @*/
01510         /*@modifies h, rpmGlobalMacroContext, fileSystem, internalState @*/
01511 {
01512     DepMsg_t dm;
01513     rpmds ds = NULL;
01514     int flags = 0x2;    /* XXX no filtering, !scareMem */
01515     const char * DNEVR;
01516     int_32 Flags;
01517     int bingo = 0;
01518 
01519     for (dm = DepMsgs; dm->msg != NULL; dm++) {
01520         if (dm->ntag != -1) {
01521             ds = rpmdsFree(ds);
01522             ds = rpmdsNew(h, dm->ntag, flags);
01523         }
01524         if (dm->ftag == 0)
01525             continue;
01526 
01527         ds = rpmdsInit(ds);
01528         if (ds == NULL)
01529             continue;   /* XXX can't happen */
01530 
01531         bingo = 0;
01532         while (rpmdsNext(ds) >= 0) {
01533 
01534             Flags = rpmdsFlags(ds);
01535         
01536             if (!((Flags & dm->mask) ^ dm->xor))
01537                 /*@innercontinue@*/ continue;
01538             if (bingo == 0) {
01539                 rpmMessage(RPMMESS_NORMAL, "%s:", (dm->msg ? dm->msg : ""));
01540                 bingo = 1;
01541             }
01542             if ((DNEVR = rpmdsDNEVR(ds)) == NULL)
01543                 /*@innercontinue@*/ continue;   /* XXX can't happen */
01544             rpmMessage(RPMMESS_NORMAL, " %s", DNEVR+2);
01545         }
01546         if (bingo)
01547             rpmMessage(RPMMESS_NORMAL, "\n");
01548     }
01549     ds = rpmdsFree(ds);
01550 }
01551 
01554 static int rpmfcGenerateDependsHelper(const Spec spec, Package pkg, rpmfi fi)
01555         /*@globals rpmGlobalMacroContext, h_errno, fileSystem, internalState @*/
01556         /*@modifies fi, rpmGlobalMacroContext, fileSystem, internalState @*/
01557 {
01558     StringBuf sb_stdin;
01559     StringBuf sb_stdout;
01560     DepMsg_t dm;
01561     int failnonzero = 0;
01562     int rc = 0;
01563 
01564     /*
01565      * Create file manifest buffer to deliver to dependency finder.
01566      */
01567     sb_stdin = newStringBuf();
01568     fi = rpmfiInit(fi, 0);
01569     if (fi != NULL)
01570     while (rpmfiNext(fi) >= 0)
01571         appendLineStringBuf(sb_stdin, rpmfiFN(fi));
01572 
01573     for (dm = DepMsgs; dm->msg != NULL; dm++) {
01574         int tag, tagflags;
01575         char * s;
01576         int xx;
01577 
01578         tag = (dm->ftag > 0) ? dm->ftag : dm->ntag;
01579         tagflags = 0;
01580         s = NULL;
01581 
01582         switch(tag) {
01583         case RPMTAG_PROVIDEFLAGS:
01584             if (!pkg->autoProv)
01585                 continue;
01586             failnonzero = 1;
01587             tagflags = RPMSENSE_FIND_PROVIDES;
01588             /*@switchbreak@*/ break;
01589         case RPMTAG_REQUIREFLAGS:
01590             if (!pkg->autoReq)
01591                 continue;
01592             failnonzero = 0;
01593             tagflags = RPMSENSE_FIND_REQUIRES;
01594             /*@switchbreak@*/ break;
01595         default:
01596             continue;
01597             /*@notreached@*/ /*@switchbreak@*/ break;
01598         }
01599 
01600 /*@-boundswrite@*/
01601         xx = rpmfcExec(dm->argv, sb_stdin, &sb_stdout, failnonzero);
01602 /*@=boundswrite@*/
01603         if (xx == -1)
01604             continue;
01605 
01606         s = rpmExpand(dm->argv[0], NULL);
01607         rpmMessage(RPMMESS_NORMAL, _("Finding  %s: %s\n"), dm->msg,
01608                 (s ? s : ""));
01609         s = _free(s);
01610 
01611         if (sb_stdout == NULL) {
01612             rc = RPMERR_EXEC;
01613             rpmError(rc, _("Failed to find %s:\n"), dm->msg);
01614             break;
01615         }
01616 
01617         /* Parse dependencies into header */
01618         if (spec->_parseRCPOT)
01619             rc = spec->_parseRCPOT(spec, pkg, getStringBuf(sb_stdout), tag,
01620                                 0, tagflags);
01621         sb_stdout = freeStringBuf(sb_stdout);
01622 
01623         if (rc) {
01624             rpmError(rc, _("Failed to find %s:\n"), dm->msg);
01625             break;
01626         }
01627     }
01628 
01629     sb_stdin = freeStringBuf(sb_stdin);
01630 
01631     return rc;
01632 }
01633 
01636 /*@unchecked@*/
01637 static struct DepMsg_s scriptMsgs[] = {
01638   { "Requires(pre)",    { "%{?__scriptlet_requires}", NULL, NULL, NULL },
01639         RPMTAG_PREINPROG, RPMTAG_PREIN, RPMTAG_REQUIREFLAGS,
01640         RPMSENSE_SCRIPT_PRE, 0 },
01641   { "Requires(post)",   { "%{?__scriptlet_requires}", NULL, NULL, NULL },
01642         RPMTAG_POSTINPROG, RPMTAG_POSTIN, RPMTAG_REQUIREFLAGS,
01643         RPMSENSE_SCRIPT_POST, 0 },
01644   { "Requires(preun)",  { "%{?__scriptlet_requires}", NULL, NULL, NULL },
01645         RPMTAG_PREUNPROG, RPMTAG_PREUN, RPMTAG_REQUIREFLAGS,
01646         RPMSENSE_SCRIPT_PREUN, 0 },
01647   { "Requires(postun)", { "%{?__scriptlet_requires}", NULL, NULL, NULL },
01648         RPMTAG_POSTUNPROG, RPMTAG_POSTUN, RPMTAG_REQUIREFLAGS,
01649         RPMSENSE_SCRIPT_POSTUN, 0 },
01650   { NULL,               { NULL, NULL, NULL, NULL },     0, 0, 0, 0, 0 }
01651 };
01652 
01653 /*@unchecked@*/
01654 static DepMsg_t ScriptMsgs = scriptMsgs;
01655 
01658 static int rpmfcGenerateScriptletDeps(const Spec spec, Package pkg)
01659         /*@globals rpmGlobalMacroContext, h_errno, fileSystem, internalState @*/
01660         /*@modifies rpmGlobalMacroContext, fileSystem, internalState @*/
01661 {
01662     HGE_t hge = (HGE_t)headerGetEntryMinMemory;
01663     StringBuf sb_stdin = newStringBuf();
01664     StringBuf sb_stdout = NULL;
01665     DepMsg_t dm;
01666     int failnonzero = 0;
01667     int rc = 0;
01668 
01669 /*@-branchstate@*/
01670     for (dm = ScriptMsgs; dm->msg != NULL; dm++) {
01671         int tag, tagflags;
01672         char * s;
01673         int xx;
01674 
01675         tag = dm->ftag;
01676         tagflags = RPMSENSE_FIND_REQUIRES | dm->mask;
01677 
01678         /* Retrieve scriptlet interpreter. */
01679         s = NULL;
01680         if (!hge(pkg->header, dm->ntag, NULL, &s, NULL) || s == NULL)
01681             continue;
01682         if (strcmp(s, "/bin/sh") && strcmp(s, "/bin/bash"))
01683             continue;
01684 
01685         /* Retrieve scriptlet body. */
01686         s = NULL;
01687         if (!hge(pkg->header, dm->vtag, NULL, &s, NULL) || s == NULL)
01688             continue;
01689         truncStringBuf(sb_stdin);
01690         appendLineStringBuf(sb_stdin, s);
01691         stripTrailingBlanksStringBuf(sb_stdin);
01692 
01693 /*@-boundswrite@*/
01694         xx = rpmfcExec(dm->argv, sb_stdin, &sb_stdout, failnonzero);
01695 /*@=boundswrite@*/
01696         if (xx == -1)
01697             continue;
01698 
01699         /* Parse dependencies into header */
01700         s = getStringBuf(sb_stdout);
01701         if (s != NULL && *s != '\0') {
01702             char * se = s;
01703             /* XXX Convert "executable(/path/to/file)" to "/path/to/file". */
01704             while ((se = strstr(se, "executable(/")) != NULL) {
01705 /*@-modobserver@*/      /* FIX: getStringBuf should not be observer */
01706                 se = stpcpy(se,     "           ");
01707                 *se = '/';      /* XXX stpcpy truncates the '/' */
01708 /*@=modobserver@*/
01709                 se = strchr(se, ')');
01710                 if (se == NULL)
01711                     /*@innerbreak@*/ break;
01712                 *se++ = ' ';
01713             }
01714             if (spec->_parseRCPOT)
01715                 rc = spec->_parseRCPOT(spec, pkg, s, tag, 0, tagflags);
01716         }
01717         sb_stdout = freeStringBuf(sb_stdout);
01718 
01719     }
01720 /*@=branchstate@*/
01721 
01722     sb_stdin = freeStringBuf(sb_stdin);
01723 
01724     return rc;
01725 }
01726 
01727 int rpmfcGenerateDepends(void * specp, void * pkgp)
01728 {
01729     const Spec spec = specp;
01730     Package pkg = pkgp;
01731     rpmfi fi = pkg->cpioList;
01732     rpmfc fc = NULL;
01733     rpmds ds;
01734     int flags = 0x2;    /* XXX no filtering, !scareMem */
01735     ARGV_t av;
01736     int_16 * fmode;
01737     int ac = rpmfiFC(fi);
01738     const void ** p;
01739     char buf[BUFSIZ];
01740     const char * N;
01741     const char * EVR;
01742     int genConfigDeps, internaldeps;
01743     int c;
01744     int rc = 0;
01745     int xx;
01746 
01747     /* Skip packages with no files. */
01748     if (ac <= 0)
01749         return 0;
01750 
01751     /* Skip packages that have dependency generation disabled. */
01752     if (! (pkg->autoReq || pkg->autoProv))
01753         return 0;
01754 
01755     /* If new-fangled dependency generation is disabled ... */
01756     internaldeps = rpmExpandNumeric("%{?_use_internal_dependency_generator}");
01757     if (internaldeps == 0) {
01758         /* ... then generate dependencies using %{__find_requires} et al. */
01759         rc = rpmfcGenerateDependsHelper(spec, pkg, fi);
01760         printDeps(pkg->header);
01761         return rc;
01762     }
01763 
01764     /* Generate scriptlet Dependencies. */
01765     if (internaldeps > 1)
01766         xx = rpmfcGenerateScriptletDeps(spec, pkg);
01767 
01768     /* Extract absolute file paths in argv format. */
01769     av = xcalloc(ac+1, sizeof(*av));
01770     fmode = xcalloc(ac+1, sizeof(*fmode));
01771 
01772 /*@-boundswrite@*/
01773     genConfigDeps = 0;
01774     fi = rpmfiInit(fi, 0);
01775     if (fi != NULL)
01776     while ((c = rpmfiNext(fi)) >= 0) {
01777         rpmfileAttrs fileAttrs;
01778 
01779         /* Does package have any %config files? */
01780         fileAttrs = rpmfiFFlags(fi);
01781         genConfigDeps |= (fileAttrs & RPMFILE_CONFIG);
01782 
01783         av[c] = xstrdup(rpmfiFN(fi));
01784         fmode[c] = rpmfiFMode(fi);
01785     }
01786     av[ac] = NULL;
01787 /*@=boundswrite@*/
01788 
01789     fc = rpmfcNew();
01790     fc->skipProv = !pkg->autoProv;
01791     fc->skipReq = !pkg->autoReq;
01792     fc->tracked = 0;
01793 
01794     {   const char * buildRootURL;
01795         const char * buildRoot;
01796         buildRootURL = rpmGenPath(spec->rootURL, "%{?buildroot}", NULL);
01797         (void) urlPath(buildRootURL, &buildRoot);
01798         if (buildRoot && !strcmp(buildRoot, "/")) buildRoot = NULL;
01799         fc->brlen = (buildRoot ? strlen(buildRoot) : 0);
01800         buildRootURL = _free(buildRootURL);
01801     }
01802 
01803     /* Copy (and delete) manually generated dependencies to dictionary. */
01804     if (!fc->skipProv) {
01805         ds = rpmdsNew(pkg->header, RPMTAG_PROVIDENAME, flags);
01806         xx = rpmdsMerge(&fc->provides, ds);
01807         ds = rpmdsFree(ds);
01808         xx = headerRemoveEntry(pkg->header, RPMTAG_PROVIDENAME);
01809         xx = headerRemoveEntry(pkg->header, RPMTAG_PROVIDEVERSION);
01810         xx = headerRemoveEntry(pkg->header, RPMTAG_PROVIDEFLAGS);
01811 
01812         /* Add config dependency, Provides: config(N) = EVR */
01813         if (genConfigDeps) {
01814             N = rpmdsN(pkg->ds);
01815 assert(N != NULL);
01816             EVR = rpmdsEVR(pkg->ds);
01817 assert(EVR != NULL);
01818             sprintf(buf, "config(%s)", N);
01819             ds = rpmdsSingle(RPMTAG_PROVIDENAME, buf, EVR,
01820                         (RPMSENSE_EQUAL|RPMSENSE_CONFIG));
01821             xx = rpmdsMerge(&fc->provides, ds);
01822             ds = rpmdsFree(ds);
01823         }
01824     }
01825 
01826     if (!fc->skipReq) {
01827         ds = rpmdsNew(pkg->header, RPMTAG_REQUIRENAME, flags);
01828         xx = rpmdsMerge(&fc->requires, ds);
01829         ds = rpmdsFree(ds);
01830         xx = headerRemoveEntry(pkg->header, RPMTAG_REQUIRENAME);
01831         xx = headerRemoveEntry(pkg->header, RPMTAG_REQUIREVERSION);
01832         xx = headerRemoveEntry(pkg->header, RPMTAG_REQUIREFLAGS);
01833 
01834         /* Add config dependency,  Requires: config(N) = EVR */
01835         if (genConfigDeps) {
01836             N = rpmdsN(pkg->ds);
01837 assert(N != NULL);
01838             EVR = rpmdsEVR(pkg->ds);
01839 assert(EVR != NULL);
01840             sprintf(buf, "config(%s)", N);
01841             ds = rpmdsSingle(RPMTAG_REQUIRENAME, buf, EVR,
01842                         (RPMSENSE_EQUAL|RPMSENSE_CONFIG));
01843             xx = rpmdsMerge(&fc->requires, ds);
01844             ds = rpmdsFree(ds);
01845         }
01846     }
01847 
01848     /* Build file class dictionary. */
01849     xx = rpmfcClassify(fc, av, fmode);
01850 
01851     /* Build file/package dependency dictionary. */
01852     xx = rpmfcApply(fc);
01853 
01854     /* Add per-file colors(#files) */
01855     p = (const void **) argiData(fc->fcolor);
01856     c = argiCount(fc->fcolor);
01857 assert(ac == c);
01858     if (p != NULL && c > 0) {
01859         int_32 * fcolors = (int_32 *)p;
01860         int i;
01861 
01862         /* XXX Make sure only primary (i.e. Elf32/Elf64) colors are added. */
01863         for (i = 0; i < c; i++)
01864             fcolors[i] &= 0x0f;
01865         xx = headerAddEntry(pkg->header, RPMTAG_FILECOLORS, RPM_INT32_TYPE,
01866                         p, c);
01867     }
01868 
01869     /* Add classes(#classes) */
01870     p = (const void **) argvData(fc->cdict);
01871     c = argvCount(fc->cdict);
01872     if (p != NULL && c > 0)
01873         xx = headerAddEntry(pkg->header, RPMTAG_CLASSDICT, RPM_STRING_ARRAY_TYPE,
01874                         p, c);
01875 
01876     /* Add per-file classes(#files) */
01877     p = (const void **) argiData(fc->fcdictx);
01878     c = argiCount(fc->fcdictx);
01879 assert(ac == c);
01880     if (p != NULL && c > 0)
01881         xx = headerAddEntry(pkg->header, RPMTAG_FILECLASS, RPM_INT32_TYPE,
01882                         p, c);
01883 
01884     /* Add Provides: */
01885 /*@-branchstate@*/
01886     if (fc->provides != NULL && (c = rpmdsCount(fc->provides)) > 0 && !fc->skipProv) {
01887         p = (const void **) fc->provides->N;
01888         xx = headerAddEntry(pkg->header, RPMTAG_PROVIDENAME, RPM_STRING_ARRAY_TYPE,
01889                         p, c);
01890         /* XXX rpm prior to 3.0.2 did not always supply EVR and Flags. */
01891 /*@-nullpass@*/
01892         p = (const void **) fc->provides->EVR;
01893 assert(p != NULL);
01894         xx = headerAddEntry(pkg->header, RPMTAG_PROVIDEVERSION, RPM_STRING_ARRAY_TYPE,
01895                         p, c);
01896         p = (const void **) fc->provides->Flags;
01897 assert(p != NULL);
01898         xx = headerAddEntry(pkg->header, RPMTAG_PROVIDEFLAGS, RPM_INT32_TYPE,
01899                         p, c);
01900 /*@=nullpass@*/
01901     }
01902 /*@=branchstate@*/
01903 
01904     /* Add Requires: */
01905 /*@-branchstate@*/
01906     if (fc->requires != NULL && (c = rpmdsCount(fc->requires)) > 0 && !fc->skipReq) {
01907         p = (const void **) fc->requires->N;
01908         xx = headerAddEntry(pkg->header, RPMTAG_REQUIRENAME, RPM_STRING_ARRAY_TYPE,
01909                         p, c);
01910         /* XXX rpm prior to 3.0.2 did not always supply EVR and Flags. */
01911 /*@-nullpass@*/
01912         p = (const void **) fc->requires->EVR;
01913 assert(p != NULL);
01914         xx = headerAddEntry(pkg->header, RPMTAG_REQUIREVERSION, RPM_STRING_ARRAY_TYPE,
01915                         p, c);
01916         p = (const void **) fc->requires->Flags;
01917 assert(p != NULL);
01918         xx = headerAddEntry(pkg->header, RPMTAG_REQUIREFLAGS, RPM_INT32_TYPE,
01919                         p, c);
01920 /*@=nullpass@*/
01921     }
01922 /*@=branchstate@*/
01923 
01924     /* Add dependency dictionary(#dependencies) */
01925     p = (const void **) argiData(fc->ddictx);
01926     c = argiCount(fc->ddictx);
01927     if (p != NULL)
01928         xx = headerAddEntry(pkg->header, RPMTAG_DEPENDSDICT, RPM_INT32_TYPE,
01929                         p, c);
01930 
01931     /* Add per-file dependency (start,number) pairs (#files) */
01932     p = (const void **) argiData(fc->fddictx);
01933     c = argiCount(fc->fddictx);
01934 assert(ac == c);
01935     if (p != NULL)
01936         xx = headerAddEntry(pkg->header, RPMTAG_FILEDEPENDSX, RPM_INT32_TYPE,
01937                         p, c);
01938 
01939     p = (const void **) argiData(fc->fddictn);
01940     c = argiCount(fc->fddictn);
01941 assert(ac == c);
01942     if (p != NULL)
01943         xx = headerAddEntry(pkg->header, RPMTAG_FILEDEPENDSN, RPM_INT32_TYPE,
01944                         p, c);
01945 
01946     printDeps(pkg->header);
01947 
01948 if (fc != NULL && _rpmfc_debug) {
01949 char msg[BUFSIZ];
01950 sprintf(msg, "final: files %d cdict[%d] %d%% ddictx[%d]", fc->nfiles, argvCount(fc->cdict), ((100 * fc->fknown)/fc->nfiles), argiCount(fc->ddictx));
01951 rpmfcPrint(msg, fc, NULL);
01952 }
01953 
01954     /* Clean up. */
01955     fmode = _free(fmode);
01956     fc = rpmfcFree(fc);
01957     av = argvFree(av);
01958 
01959     return rc;
01960 }

Generated on Sun Aug 18 18:33:25 2013 for rpm by  doxygen 1.4.4