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   { "PE executable",            RPMFC_MONO|RPMFC_INCLUDE },
00559   { "executable PE",            RPMFC_MONO|RPMFC_INCLUDE },
00560 
00561   { "current ar archive",       RPMFC_STATIC|RPMFC_LIBRARY|RPMFC_ARCHIVE|RPMFC_INCLUDE },
00562 
00563   { "Zip archive data",         RPMFC_COMPRESSED|RPMFC_ARCHIVE|RPMFC_INCLUDE },
00564   { "tar archive",              RPMFC_ARCHIVE|RPMFC_INCLUDE },
00565   { "cpio archive",             RPMFC_ARCHIVE|RPMFC_INCLUDE },
00566   { "RPM v3",                   RPMFC_ARCHIVE|RPMFC_INCLUDE },
00567   { "RPM v4",                   RPMFC_ARCHIVE|RPMFC_INCLUDE },
00568 
00569   { " image",                   RPMFC_IMAGE|RPMFC_INCLUDE },
00570   { " font",                    RPMFC_FONT|RPMFC_INCLUDE },
00571   { " Font",                    RPMFC_FONT|RPMFC_INCLUDE },
00572 
00573   { " commands",                RPMFC_SCRIPT|RPMFC_INCLUDE },
00574   { " script",                  RPMFC_SCRIPT|RPMFC_INCLUDE },
00575 
00576   { "empty",                    RPMFC_WHITE|RPMFC_INCLUDE },
00577 
00578   { "HTML",                     RPMFC_WHITE|RPMFC_INCLUDE },
00579   { "SGML",                     RPMFC_WHITE|RPMFC_INCLUDE },
00580   { "XML",                      RPMFC_WHITE|RPMFC_INCLUDE },
00581 
00582   { " program text",            RPMFC_WHITE|RPMFC_INCLUDE },
00583   { " source",                  RPMFC_WHITE|RPMFC_INCLUDE },
00584   { "GLS_BINARY_LSB_FIRST",     RPMFC_WHITE|RPMFC_INCLUDE },
00585   { " DB ",                     RPMFC_WHITE|RPMFC_INCLUDE },
00586 
00587   { "ASCII English text",       RPMFC_WHITE|RPMFC_INCLUDE },
00588   { "ASCII text",               RPMFC_WHITE|RPMFC_INCLUDE },
00589   { "ISO-8859 text",            RPMFC_WHITE|RPMFC_INCLUDE },
00590 
00591   { "symbolic link to",         RPMFC_SYMLINK },
00592   { "socket",                   RPMFC_DEVICE },
00593   { "special",                  RPMFC_DEVICE },
00594 
00595   { "ASCII",                    RPMFC_WHITE },
00596   { "ISO-8859",                 RPMFC_WHITE },
00597 
00598   { "data",                     RPMFC_WHITE },
00599 
00600   { "application",              RPMFC_WHITE },
00601   { "boot",                     RPMFC_WHITE },
00602   { "catalog",                  RPMFC_WHITE },
00603   { "code",                     RPMFC_WHITE },
00604   { "file",                     RPMFC_WHITE },
00605   { "format",                   RPMFC_WHITE },
00606   { "message",                  RPMFC_WHITE },
00607   { "program",                  RPMFC_WHITE },
00608 
00609   { "broken symbolic link to ", RPMFC_WHITE|RPMFC_ERROR },
00610   { "can't read",               RPMFC_WHITE|RPMFC_ERROR },
00611   { "can't stat",               RPMFC_WHITE|RPMFC_ERROR },
00612   { "executable, can't read",   RPMFC_WHITE|RPMFC_ERROR },
00613   { "core file",                RPMFC_WHITE|RPMFC_ERROR },
00614 
00615   { NULL,                       RPMFC_BLACK }
00616 };
00617 
00618 int rpmfcColoring(const char * fmstr)
00619 {
00620     rpmfcToken fct;
00621     int fcolor = RPMFC_BLACK;
00622 
00623     for (fct = rpmfcTokens; fct->token != NULL; fct++) {
00624         if (strstr(fmstr, fct->token) == NULL)
00625             continue;
00626         fcolor |= fct->colors;
00627         if (fcolor & RPMFC_INCLUDE)
00628             return fcolor;
00629     }
00630     return fcolor;
00631 }
00632 
00633 void rpmfcPrint(const char * msg, rpmfc fc, FILE * fp)
00634 {
00635     int fcolor;
00636     int ndx;
00637     int cx;
00638     int dx;
00639     int fx;
00640 
00641 int nprovides;
00642 int nrequires;
00643 
00644     if (fp == NULL) fp = stderr;
00645 
00646     if (msg)
00647         fprintf(fp, "===================================== %s\n", msg);
00648 
00649 nprovides = rpmdsCount(fc->provides);
00650 nrequires = rpmdsCount(fc->requires);
00651 
00652     if (fc)
00653     for (fx = 0; fx < fc->nfiles; fx++) {
00654 assert(fx < fc->fcdictx->nvals);
00655         cx = fc->fcdictx->vals[fx];
00656 assert(fx < fc->fcolor->nvals);
00657         fcolor = fc->fcolor->vals[fx];
00658 
00659         fprintf(fp, "%3d %s", fx, fc->fn[fx]);
00660         if (fcolor != RPMFC_BLACK)
00661                 fprintf(fp, "\t0x%x", fc->fcolor->vals[fx]);
00662         else
00663                 fprintf(fp, "\t%s", fc->cdict[cx]);
00664         fprintf(fp, "\n");
00665 
00666         if (fc->fddictx == NULL || fc->fddictn == NULL)
00667             continue;
00668 
00669 assert(fx < fc->fddictx->nvals);
00670         dx = fc->fddictx->vals[fx];
00671 assert(fx < fc->fddictn->nvals);
00672         ndx = fc->fddictn->vals[fx];
00673 
00674         while (ndx-- > 0) {
00675             const char * depval;
00676             unsigned char deptype;
00677             unsigned ix;
00678 
00679             ix = fc->ddictx->vals[dx++];
00680             deptype = ((ix >> 24) & 0xff);
00681             ix &= 0x00ffffff;
00682             depval = NULL;
00683             switch (deptype) {
00684             default:
00685 assert(depval != NULL);
00686                 /*@switchbreak@*/ break;
00687             case 'P':
00688                 if (nprovides > 0) {
00689 assert(ix < nprovides);
00690                     (void) rpmdsSetIx(fc->provides, ix-1);
00691                     if (rpmdsNext(fc->provides) >= 0)
00692                         depval = rpmdsDNEVR(fc->provides);
00693                 }
00694                 /*@switchbreak@*/ break;
00695             case 'R':
00696                 if (nrequires > 0) {
00697 assert(ix < nrequires);
00698                     (void) rpmdsSetIx(fc->requires, ix-1);
00699                     if (rpmdsNext(fc->requires) >= 0)
00700                         depval = rpmdsDNEVR(fc->requires);
00701                 }
00702                 /*@switchbreak@*/ break;
00703             }
00704             if (depval)
00705                 fprintf(fp, "\t%s\n", depval);
00706         }
00707     }
00708 }
00709 
00710 rpmfc rpmfcFree(rpmfc fc)
00711 {
00712     if (fc) {
00713         fc->fn = argvFree(fc->fn);
00714         fc->fcolor = argiFree(fc->fcolor);
00715         fc->fcdictx = argiFree(fc->fcdictx);
00716         fc->fddictx = argiFree(fc->fddictx);
00717         fc->fddictn = argiFree(fc->fddictn);
00718         fc->cdict = argvFree(fc->cdict);
00719         fc->ddict = argvFree(fc->ddict);
00720         fc->ddictx = argiFree(fc->ddictx);
00721 
00722         fc->provides = rpmdsFree(fc->provides);
00723         fc->requires = rpmdsFree(fc->requires);
00724 
00725         fc->sb_java = freeStringBuf(fc->sb_java);
00726         fc->sb_perl = freeStringBuf(fc->sb_perl);
00727         fc->sb_python = freeStringBuf(fc->sb_python);
00728         fc->sb_php = freeStringBuf(fc->sb_php);
00729 
00730     }
00731     fc = _free(fc);
00732     return NULL;
00733 }
00734 
00735 rpmfc rpmfcNew(void)
00736 {
00737     rpmfc fc = xcalloc(1, sizeof(*fc));
00738     return fc;
00739 }
00740 
00746 static int rpmfcSCRIPT(rpmfc fc)
00747         /*@globals rpmGlobalMacroContext, h_errno, fileSystem, internalState @*/
00748         /*@modifies fc, rpmGlobalMacroContext, fileSystem, internalState @*/
00749 {
00750     const char * fn = fc->fn[fc->ix];
00751     const char * bn;
00752     rpmds ds;
00753     char buf[BUFSIZ];
00754     FILE * fp;
00755     char * s, * se;
00756     int i;
00757     int is_executable;
00758     int xx;
00759 
00760     /* Extract dependencies only from files with executable bit set. */
00761     {   struct stat sb, * st = &sb;
00762         if (stat(fn, st) != 0)
00763             return -1;
00764         is_executable = (st->st_mode & (S_IXUSR|S_IXGRP|S_IXOTH));
00765     }
00766 
00767     fp = fopen(fn, "r");
00768     if (fp == NULL || ferror(fp)) {
00769         if (fp) (void) fclose(fp);
00770         return -1;
00771     }
00772 
00773     /* Look for #! interpreter in first 10 lines. */
00774 /*@-boundswrite@*/
00775     for (i = 0; i < 10; i++) {
00776 
00777         s = fgets(buf, sizeof(buf) - 1, fp);
00778         if (s == NULL || ferror(fp) || feof(fp))
00779             break;
00780         s[sizeof(buf)-1] = '\0';
00781         if (!(s[0] == '#' && s[1] == '!'))
00782             continue;
00783         s += 2;
00784 
00785         while (*s && strchr(" \t\n\r", *s) != NULL)
00786             s++;
00787         if (*s == '\0')
00788             continue;
00789         if (*s != '/')
00790             continue;
00791 
00792         for (se = s+1; *se; se++) {
00793             if (strchr(" \t\n\r", *se) != NULL)
00794                 /*@innerbreak@*/ break;
00795         }
00796         *se = '\0';
00797         se++;
00798 
00799         if (is_executable && fc->findreq && !rpmfcMatchRegexps(fc->noautoreq, fc->noautoreq_c, s, 'R')) {
00800             /* Add to package requires. */
00801             ds = rpmdsSingle(RPMTAG_REQUIRENAME, s, "", RPMSENSE_FIND_REQUIRES);
00802             xx = rpmdsMerge(&fc->requires, ds);
00803 
00804             /* Add to file requires. */
00805             xx = rpmfcSaveArg(&fc->ddict, rpmfcFileDep(se, fc->ix, ds));
00806 
00807             ds = rpmdsFree(ds);
00808         }
00809 
00810         /* Set color based on interpreter name. */
00811         /* XXX magic token should have already done this?!? */
00812         bn = basename(s);
00813         if (!strcmp(bn, "perl"))
00814             fc->fcolor->vals[fc->ix] |= RPMFC_PERL;
00815         else if (!strncmp(bn, "python", sizeof("python")-1))
00816             fc->fcolor->vals[fc->ix] |= RPMFC_PYTHON;
00817         else if (!strncmp(bn, "php", sizeof("php")-1))
00818             fc->fcolor->vals[fc->ix] |= RPMFC_PHP;
00819 
00820         break;
00821     }
00822 /*@=boundswrite@*/
00823 
00824     (void) fclose(fp);
00825 
00826     if (fc->fcolor->vals[fc->ix] & RPMFC_PERL) {
00827         if (strncmp(fn, "/usr/share/doc/", sizeof("/usr/share/doc/")-1)) {
00828             if (fc->fcolor->vals[fc->ix] & RPMFC_MODULE)
00829                 xx = rpmfcHelper(fc, 'P', "perl");
00830             if (is_executable || (fc->fcolor->vals[fc->ix] & RPMFC_MODULE))
00831                 xx = rpmfcHelper(fc, 'R', "perl");
00832         }
00833     } else
00834     if (fc->fcolor->vals[fc->ix] & RPMFC_PYTHON) {
00835         xx = rpmfcHelper(fc, 'P', "python");
00836 #ifdef  NOTYET
00837         if (is_executable)
00838 #endif
00839             xx = rpmfcHelper(fc, 'R', "python");
00840     } else
00841     if (fc->fcolor->vals[fc->ix] & RPMFC_LIBTOOL) {
00842         xx = rpmfcHelper(fc, 'P', "libtool");
00843 #ifdef  NOTYET
00844         if (is_executable)
00845 #endif
00846             xx = rpmfcHelper(fc, 'R', "libtool");
00847     } else
00848     if (fc->fcolor->vals[fc->ix] & RPMFC_PKGCONFIG) {
00849         xx = rpmfcHelper(fc, 'P', "pkgconfig");
00850 #ifdef  NOTYET
00851         if (is_executable)
00852 #endif
00853             xx = rpmfcHelper(fc, 'R', "pkgconfig");
00854     } else
00855     if (fc->fcolor->vals[fc->ix] & RPMFC_BOURNE) {
00856 #ifdef  NOTYET
00857         xx = rpmfcHelper(fc, 'P', "executable");
00858 #endif
00859         if (is_executable)
00860             xx = rpmfcHelper(fc, 'R', "executable");
00861     } else
00862     if (fc->fcolor->vals[fc->ix] & RPMFC_PHP) {
00863         xx = rpmfcHelper(fc, 'P', "php");
00864         /* not only executable, files run by httpd usually are not */
00865             xx = rpmfcHelper(fc, 'R', "php");
00866     } else
00867     if (fc->fcolor->vals[fc->ix] & RPMFC_JAVA) {
00868         xx = rpmfcHelper(fc, 'P', "java");
00869         xx = rpmfcHelper(fc, 'R', "java");
00870     } else
00871     if (fc->fcolor->vals[fc->ix] & RPMFC_DESKTOP_FILE) {
00872         xx = rpmfcHelper(fc, 'P', "mimetype");
00873     }
00874 
00875     return 0;
00876 }
00877 
00878 
00885 static int rpmfcMergePR(void * context, rpmds ds)
00886         /*@modifies ds @*/
00887 {
00888     rpmfc fc = context;
00889     char buf[BUFSIZ];
00890     int rc = -1;
00891 
00892 /*@-modfilesys@*/
00893 if (_rpmfc_debug < 0)
00894 fprintf(stderr, "*** %s(%p, %p) %s\n", __FUNCTION__, context, ds, tagName(rpmdsTagN(ds)));
00895 /*@=modfilesys@*/
00896     switch(rpmdsTagN(ds)) {
00897     default:
00898         break;
00899     case RPMTAG_PROVIDENAME:
00900         if (fc->findprov && !rpmfcMatchRegexps(fc->noautoprov, fc->noautoprov_c, ds->N[0], 'P')) {
00901         /* Add to package provides. */
00902         rc = rpmdsMerge(&fc->provides, ds);
00903 
00904         /* Add to file dependencies. */
00905         buf[0] = '\0';
00906         rc = rpmfcSaveArg(&fc->ddict, rpmfcFileDep(buf, fc->ix, ds));
00907         } else
00908                 rc = 0;
00909         break;
00910     case RPMTAG_REQUIRENAME:
00911         if (fc->findreq && !rpmfcMatchRegexps(fc->noautoreq, fc->noautoreq_c, ds->N[0], 'R')) {
00912         /* Add to package requires. */
00913         rc = rpmdsMerge(&fc->requires, ds);
00914 
00915         /* Add to file dependencies. */
00916         buf[0] = '\0';
00917         rc = rpmfcSaveArg(&fc->ddict, rpmfcFileDep(buf, fc->ix, ds));
00918         } else
00919                 rc = 0;
00920         break;
00921     }
00922     return rc;
00923 }
00924 
00930 static int rpmfcMONO(rpmfc fc)
00931         /*@globals rpmGlobalMacroContext, h_errno, fileSystem, internalState @*/
00932         /*@modifies fc, rpmGlobalMacroContext, fileSystem, internalState @*/
00933 {
00934     const char * fn = fc->fn[fc->ix];
00935     FILE * fp;
00936     int xx;
00937 
00938     fp = fopen(fn, "r");
00939     if (fp == NULL || ferror(fp)) {
00940         if (fp) (void) fclose(fp);
00941         return -1;
00942     }
00943 
00944     (void) fclose(fp);
00945 
00946     xx = rpmfcHelper(fc, 'P', "mono");
00947     xx = rpmfcHelper(fc, 'R', "mono");
00948 
00949     return 0;
00950 }
00951 
00957 static int rpmfcELF(rpmfc fc)
00958         /*@globals rpmGlobalMacroContext, h_errno, fileSystem, internalState @*/
00959         /*@modifies rpmGlobalMacroContext, fileSystem, internalState @*/
00960 {
00961     const char * fn = fc->fn[fc->ix];
00962     int flags = 0;
00963 
00964     if (fc->skipProv)
00965         flags |= RPMELF_FLAG_SKIPPROVIDES;
00966     if (fc->skipReq)
00967         flags |= RPMELF_FLAG_SKIPREQUIRES;
00968 
00969     return rpmdsELF(fn, flags, rpmfcMergePR, fc);
00970 }
00971 
00972 typedef struct rpmfcApplyTbl_s {
00973     int (*func) (rpmfc fc);
00974     int colormask;
00975 } * rpmfcApplyTbl;
00976 
00980 /*@unchecked@*/
00981 static struct rpmfcApplyTbl_s rpmfcApplyTable[] = {
00982     { rpmfcELF,         RPMFC_ELF },
00983     { rpmfcSCRIPT,      (RPMFC_SCRIPT|RPMFC_PERL|RPMFC_PYTHON|RPMFC_LIBTOOL|RPMFC_PKGCONFIG|RPMFC_BOURNE|RPMFC_JAVA|RPMFC_PHP|RPMFC_DESKTOP_FILE) },
00984     { rpmfcMONO,        RPMFC_MONO },
00985     { NULL, 0 }
00986 };
00987 
00988 static int rpmfcFindRequiredPackages(rpmfc fc) 
00989 {
00990     rpmts ts=NULL;
00991     const char * s;
00992     char * se;
00993     rpmds ds;
00994     const char * N;
00995     const char * EVR;
00996     int_32 Flags;
00997     unsigned char deptype;
00998     int nddict;
00999     int previx;
01000     int ix;
01001     int i;
01002     int j;
01003     int xx;
01004     int r;
01005     const char * hname;
01006     rpmdbMatchIterator it;
01007     Header hdr;
01008     regex_t *noautoreqdep;
01009     int noautoreqdep_c;
01010 
01011     noautoreqdep=rpmfcExpandRegexps("%{__noautoreqdep}", &noautoreqdep_c);
01012     
01013     ts = rpmtsCreate(); /* XXX ts created in main() should be used */
01014     
01015     rpmMessage(RPMMESS_NORMAL, _("Searching for required packages....\n"));
01016 
01017     nddict = argvCount(fc->ddict);
01018     previx = -1;
01019     for (i = 0; i < nddict; i++) {
01020         s = fc->ddict[i];
01021 
01022         /* Parse out (file#,deptype,N,EVR,Flags) */
01023         ix = strtol(s, &se, 10);
01024         assert(se != NULL);
01025         deptype = *se++;
01026         se++;
01027         N = se;
01028         while (*se && *se != ' ')
01029             se++;
01030         *se++ = '\0';
01031         EVR = se;
01032         while (*se && *se != ' ')
01033             se++;
01034         *se++ = '\0';
01035         Flags = strtol(se, NULL, 16);
01036 
01037         if (deptype!='R') continue;
01038 
01039         rpmMessage(RPMMESS_DEBUG, _("#%i requires: %s,%s,%i\n"),ix,N,EVR,Flags);
01040         if (EVR && EVR[0]) {
01041             rpmMessage(RPMMESS_DEBUG, _("skipping #%i require\n"));
01042             continue;
01043         }
01044         for(j=0;j<noautoreqdep_c;j++) 
01045             if (!regexec(&noautoreqdep[j],N,0,NULL,0)) {
01046                 rpmMessage(RPMMESS_NORMAL, 
01047                         _("skipping %s requirement processing"
01048                         " (matches noautoreqdep pattern #%i)\n"),N,j);
01049                 break;
01050             }
01051         if (j<noautoreqdep_c) continue;
01052         if (N[0]=='/') {
01053             rpmMessage(RPMMESS_DEBUG, _("skipping #%i require (is file requirement)\n"));
01054             continue;
01055         }
01056         it=rpmtsInitIterator(ts, RPMTAG_PROVIDENAME, N, 0);
01057         if (!it) {
01058             rpmMessage(RPMMESS_DEBUG, _("%s -> not found\n"),N);
01059             continue;
01060         }
01061         rpmMessage(RPMMESS_DEBUG, _("Iterator: %p\n"),it);
01062         if (rpmdbGetIteratorCount(it)>1) {
01063             rpmMessage(RPMMESS_DEBUG, _("%s -> multiple (skipping)\n"),N);
01064             rpmdbFreeIterator(it);
01065             continue;
01066         }
01067         hdr=rpmdbNextIterator(it);
01068         assert(hdr!=NULL);
01069         r=headerGetEntry(hdr,RPMTAG_NAME,NULL,(void **)&hname, NULL);
01070         assert(r<2);
01071         if (!strcmp(hname,N)) {
01072             rpmMessage(RPMMESS_DEBUG, _("%s -> %s (skipping)\n"),N,hname);
01073             rpmdbFreeIterator(it);
01074             continue;
01075         }
01076             
01077         rpmMessage(RPMMESS_DEBUG, "%s -> %s\n",N,hname);
01078         
01079         ds = rpmdsSingle(RPMTAG_REQUIRENAME, hname, "", RPMSENSE_FIND_REQUIRES);
01080                 xx = rpmdsMerge(&fc->requires, ds);
01081                 ds = rpmdsFree(ds);
01082 
01083         rpmdbFreeIterator(it);
01084     }
01085 
01086     noautoreqdep = rpmfcFreeRegexps(noautoreqdep, noautoreqdep_c);
01087     ts = rpmtsFree(ts);
01088     return 0;
01089 }
01090 
01091 int rpmfcApply(rpmfc fc)
01092 {
01093     rpmfcApplyTbl fcat;
01094     const char * s;
01095     char * se;
01096     rpmds ds;
01097     const char * N;
01098     const char * EVR;
01099     int_32 Flags;
01100     unsigned char deptype;
01101     int nddict;
01102     int previx;
01103     unsigned int val;
01104     int dix;
01105     int ix;
01106     int i;
01107     int xx;
01108     int skipping;
01109     int j;
01110     regex_t *noautoprovfiles = NULL;
01111     int noautoprovfiles_c;
01112     regex_t *noautoreqfiles = NULL;
01113     int noautoreqfiles_c;
01114     const char *buildroot;
01115     int buildroot_l;
01116 
01117     fc->noautoprov = NULL;
01118     fc->noautoreq = NULL;
01119 
01120     buildroot = rpmExpand("%{buildroot}",NULL);
01121     buildroot_l = strlen(buildroot);
01122     
01123     noautoprovfiles = rpmfcExpandRegexps("%{__noautoprovfiles}", &noautoprovfiles_c);
01124     noautoreqfiles = rpmfcExpandRegexps("%{__noautoreqfiles}", &noautoreqfiles_c);
01125     fc->noautoprov = rpmfcExpandRegexps("%{__noautoprov}", &fc->noautoprov_c);
01126     fc->noautoreq = rpmfcExpandRegexps("%{__noautoreq}", &fc->noautoreq_c);
01127     rpmMessage(RPMMESS_DEBUG, _("%i _noautoprov patterns.\n"), fc->noautoprov_c);
01128     rpmMessage(RPMMESS_DEBUG, _("%i _noautoreq patterns.\n"), fc->noautoreq_c);
01129 
01130     /* Generate package and per-file dependencies. */
01131     for (fc->ix = 0; fc->fn[fc->ix] != NULL; fc->ix++) {
01132 
01133         /* XXX Insure that /usr/lib{,64}/python files are marked RPMFC_PYTHON */
01134         /* XXX HACK: classification by path is intrinsically stupid. */
01135         {   const char *fn = strstr(fc->fn[fc->ix], "/usr/lib");
01136             if (fn) {
01137                 fn += sizeof("/usr/lib")-1;
01138                 if (fn[0] == '6' && fn[1] == '4')
01139                     fn += 2;
01140                 if (!strncmp(fn, "/python", sizeof("/python")-1))
01141                     fc->fcolor->vals[fc->ix] |= RPMFC_PYTHON;
01142             }
01143         }
01144 
01145         if (fc->fcolor->vals[fc->ix])
01146         for (fcat = rpmfcApplyTable; fcat->func != NULL; fcat++) {
01147             if (!(fc->fcolor->vals[fc->ix] & fcat->colormask))
01148                 /*@innercontinue@*/ continue;
01149             fc->findprov = 1;
01150             fc->findreq = 1;
01151             if (strncmp(fc->fn[fc->ix],buildroot,buildroot_l)==0) {/* sanity check */
01152                     for(j = 0; j < noautoprovfiles_c; j++) {
01153                             if (!regexec(&noautoprovfiles[j],
01154                                                     fc->fn[fc->ix] + buildroot_l, 0, NULL, 0)) {
01155                                     rpmMessage(RPMMESS_NORMAL,
01156                                                     _("skipping %s provides detection"
01157                                                             " (matches noautoprovfiles pattern #%i)\n"),
01158                                                     fc->fn[fc->ix], j);
01159                                     fc->findprov = 0;
01160                                     break;
01161                             }
01162                     }
01163                     for(j = 0; j < noautoreqfiles_c; j++) {
01164                             if (!regexec(&noautoreqfiles[j],
01165                                                     fc->fn[fc->ix] + buildroot_l, 0, NULL, 0)) {
01166                                     rpmMessage(RPMMESS_NORMAL,
01167                                                     _("skipping %s requires detection"
01168                                                             " (matches noautoreqfiles pattern #%i)\n"),
01169                                                     fc->fn[fc->ix], j);
01170                                     fc->findreq = 0;
01171                                     break;
01172                             }
01173                     }
01174             }
01175 
01176             xx = (*fcat->func) (fc);
01177         }
01178     }
01179     noautoprovfiles = rpmfcFreeRegexps(noautoprovfiles, noautoprovfiles_c);
01180     noautoreqfiles = rpmfcFreeRegexps(noautoreqfiles, noautoreqfiles_c);
01181     fc->noautoprov = rpmfcFreeRegexps(fc->noautoprov, fc->noautoprov_c);
01182     fc->noautoreq = rpmfcFreeRegexps(fc->noautoreq, fc->noautoreq_c);
01183 #ifdef AUTODEP_PKGNAMES /* define to use package names in R */
01184     rpmfcFindRequiredPackages(fc);
01185 #endif
01186 
01187 /*@-boundswrite@*/
01188     /* Generate per-file indices into package dependencies. */
01189     nddict = argvCount(fc->ddict);
01190     previx = -1;
01191     for (i = 0; i < nddict; i++) {
01192         s = fc->ddict[i];
01193 
01194         /* Parse out (file#,deptype,N,EVR,Flags) */
01195         ix = strtol(s, &se, 10);
01196 assert(se != NULL);
01197         deptype = *se++;
01198         se++;
01199         N = se;
01200         while (*se && *se != ' ')
01201             se++;
01202         *se++ = '\0';
01203         EVR = se;
01204         while (*se && *se != ' ')
01205             se++;
01206         *se++ = '\0';
01207         Flags = strtol(se, NULL, 16);
01208 
01209         dix = -1;
01210         skipping = 0;
01211         switch (deptype) {
01212         default:
01213             /*@switchbreak@*/ break;
01214         case 'P':       
01215             skipping = fc->skipProv;
01216             ds = rpmdsSingle(RPMTAG_PROVIDENAME, N, EVR, Flags);
01217             dix = rpmdsFind(fc->provides, ds);
01218             ds = rpmdsFree(ds);
01219             /*@switchbreak@*/ break;
01220         case 'R':
01221             skipping = fc->skipReq;
01222             ds = rpmdsSingle(RPMTAG_REQUIRENAME, N, EVR, Flags);
01223             dix = rpmdsFind(fc->requires, ds);
01224             ds = rpmdsFree(ds);
01225             /*@switchbreak@*/ break;
01226         }
01227 
01228 /* XXX assertion incorrect while generating -debuginfo deps. */
01229 #if 0
01230 assert(dix >= 0);
01231 #else
01232         if (dix < 0)
01233             continue;
01234 #endif
01235 
01236         val = (deptype << 24) | (dix & 0x00ffffff);
01237         xx = argiAdd(&fc->ddictx, -1, val);
01238 
01239         if (previx != ix) {
01240             previx = ix;
01241             xx = argiAdd(&fc->fddictx, ix, argiCount(fc->ddictx)-1);
01242         }
01243         if (fc->fddictn && fc->fddictn->vals && !skipping)
01244             fc->fddictn->vals[ix]++;
01245     }
01246 /*@=boundswrite@*/
01247 
01248     return 0;
01249 }
01250 
01251 int rpmfcClassify(rpmfc fc, ARGV_t argv, int_16 * fmode)
01252 {
01253     ARGV_t fcav = NULL;
01254     ARGV_t dav;
01255     const char * s, * se;
01256     size_t slen;
01257     int fcolor;
01258     int xx;
01259     const char * magicfile;
01260     int msflags = MAGIC_CHECK;  /* XXX MAGIC_COMPRESS flag? */
01261     magic_t ms = NULL;
01262 
01263     if (fc == NULL || argv == NULL)
01264         return 0;
01265 
01266     magicfile = rpmExpand("%{?_rpmfc_magic_path}", NULL);
01267     if (magicfile == NULL || *magicfile == '\0' || *magicfile == '%')
01268         goto exit;
01269 
01270     fc->nfiles = argvCount(argv);
01271 
01272     /* Initialize the per-file dictionary indices. */
01273     xx = argiAdd(&fc->fddictx, fc->nfiles-1, 0);
01274     xx = argiAdd(&fc->fddictn, fc->nfiles-1, 0);
01275 
01276     /* Build (sorted) file class dictionary. */
01277     xx = argvAdd(&fc->cdict, "");
01278     xx = argvAdd(&fc->cdict, "directory");
01279 
01280     ms = magic_open(msflags);
01281     if (ms == NULL) {
01282         xx = RPMERR_EXEC;
01283         rpmError(xx, _("magic_open(0x%x) failed: %s\n"),
01284                 msflags, strerror(errno));
01285 assert(ms != NULL);     /* XXX figger a proper return path. */
01286     }
01287 
01288     xx = magic_load(ms, magicfile);
01289     if (xx == -1) {
01290         xx = RPMERR_EXEC;
01291         rpmError(xx, _("magic_load(ms, \"%s\") failed: %s\n"),
01292                 magicfile, magic_error(ms));
01293 assert(xx != -1);       /* XXX figger a proper return path. */
01294     }
01295 
01296     for (fc->ix = 0; fc->ix < fc->nfiles; fc->ix++) {
01297         const char * ftype;
01298         int_16 mode = (fmode ? fmode[fc->ix] : 0);
01299         int urltype;
01300 
01301         urltype = urlPath(argv[fc->ix], &s);
01302 assert(s != NULL && *s == '/');
01303         slen = strlen(s);
01304 
01305 /*@-branchstate@*/
01306         switch (mode & S_IFMT) {
01307         case S_IFCHR:   ftype = "character special";    /*@switchbreak@*/ break;
01308         case S_IFBLK:   ftype = "block special";        /*@switchbreak@*/ break;
01309 #if defined(S_IFIFO)
01310         case S_IFIFO:   ftype = "fifo (named pipe)";    /*@switchbreak@*/ break;
01311 #endif
01312 #if defined(S_IFSOCK)
01313 /*@-unrecog@*/
01314         case S_IFSOCK:  ftype = "socket";               /*@switchbreak@*/ break;
01315 /*@=unrecog@*/
01316 #endif
01317         case S_IFDIR:
01318         case S_IFLNK:
01319         case S_IFREG:
01320         default:
01321 
01322 #define _suffix(_s, _x) \
01323     (slen >= sizeof(_x) && !strcmp((_s)+slen-(sizeof(_x)-1), (_x)))
01324 
01325             /* XXX all files with extension ".pm" are perl modules for now. */
01326             if (_suffix(s, ".pm"))
01327                 ftype = "Perl5 module source text";
01328 
01329             /* XXX all files with extension ".jar" are java archives for now. */
01330             else if (_suffix(s, ".jar"))
01331                 ftype = "Java archive file";
01332 
01333             /* XXX all files with extension ".class" are java class files for now. */
01334             else if (_suffix(s, ".class"))
01335                 ftype = "Java class file";
01336 
01337             /* XXX all files with extension ".la" are libtool for now. */
01338             else if (_suffix(s, ".la"))
01339                 ftype = "libtool library file";
01340 
01341             /* XXX all files with extension ".pc" are pkgconfig for now. */
01342             else if (_suffix(s, ".pc"))
01343                 ftype = "pkgconfig file";
01344 
01345             /* XXX all files with extension ".php" are PHP for now. */
01346             else if (_suffix(s, ".php"))
01347                 ftype = "PHP script text";
01348 
01349             /* XXX all files with extension ".desktop" are desktop files for now. */
01350             else if (_suffix(s, ".desktop"))
01351                 ftype = "Desktop Entry";
01352 
01353             /* XXX skip all files in /dev/ which are (or should be) %dev dummies. */
01354             else if (slen >= fc->brlen+sizeof("/dev/") && !strncmp(s+fc->brlen, "/dev/", sizeof("/dev/")-1))
01355                 ftype = "";
01356             else
01357                 ftype = magic_file(ms, s);
01358 
01359             if (ftype == NULL) {
01360                 xx = RPMERR_EXEC;
01361                 rpmError(xx, _("magic_file(ms, \"%s\") failed: mode %06o %s\n"),
01362                         s, mode, magic_error(ms));
01363 assert(ftype != NULL);  /* XXX figger a proper return path. */
01364             }
01365             /*@switchbreak@*/ break;
01366         }
01367 /*@=branchstate@*/
01368 
01369         se = ftype;
01370         rpmMessage(RPMMESS_DEBUG, "%s: %s\n", s, se);
01371 
01372         /* Save the path. */
01373         xx = argvAdd(&fc->fn, s);
01374 
01375         /* Save the file type string. */
01376         xx = argvAdd(&fcav, se);
01377 
01378         /* Add (filtered) entry to sorted class dictionary. */
01379         fcolor = rpmfcColoring(se);
01380         xx = argiAdd(&fc->fcolor, fc->ix, fcolor);
01381 
01382 /*@-boundswrite@*/
01383         if (fcolor != RPMFC_WHITE && (fcolor & RPMFC_INCLUDE))
01384             xx = rpmfcSaveArg(&fc->cdict, se);
01385 /*@=boundswrite@*/
01386     }
01387 
01388     /* Build per-file class index array. */
01389     fc->fknown = 0;
01390     for (fc->ix = 0; fc->ix < fc->nfiles; fc->ix++) {
01391         se = fcav[fc->ix];
01392 assert(se != NULL);
01393 
01394         dav = argvSearch(fc->cdict, se, NULL);
01395         if (dav) {
01396             xx = argiAdd(&fc->fcdictx, fc->ix, (dav - fc->cdict));
01397             fc->fknown++;
01398         } else {
01399             xx = argiAdd(&fc->fcdictx, fc->ix, 0);
01400             fc->fwhite++;
01401         }
01402     }
01403 
01404     fcav = argvFree(fcav);
01405 
01406     if (ms != NULL)
01407         magic_close(ms);
01408 
01409 exit:
01410     magicfile = _free(magicfile);
01411 
01412     return 0;
01413 }
01414 
01417 typedef struct DepMsg_s * DepMsg_t;
01418 
01421 struct DepMsg_s {
01422 /*@observer@*/ /*@null@*/
01423     const char * msg;
01424 /*@observer@*/
01425     const char * argv[4];
01426     rpmTag ntag;
01427     rpmTag vtag;
01428     rpmTag ftag;
01429     int mask;
01430     int xor;
01431 };
01432 
01435 /*@unchecked@*/
01436 static struct DepMsg_s depMsgs[] = {
01437   { "Provides",         { "%{?__find_provides}", NULL, NULL, NULL },
01438         RPMTAG_PROVIDENAME, RPMTAG_PROVIDEVERSION, RPMTAG_PROVIDEFLAGS,
01439         0, -1 },
01440   { "Requires(interp)", { NULL, "interp", NULL, NULL },
01441         RPMTAG_REQUIRENAME, RPMTAG_REQUIREVERSION, RPMTAG_REQUIREFLAGS,
01442         _notpre(RPMSENSE_INTERP), 0 },
01443   { "Requires(rpmlib)", { NULL, "rpmlib", NULL, NULL },
01444         -1, -1, RPMTAG_REQUIREFLAGS,
01445         _notpre(RPMSENSE_RPMLIB), 0 },
01446   { "Requires(verify)", { NULL, "verify", NULL, NULL },
01447         -1, -1, RPMTAG_REQUIREFLAGS,
01448         RPMSENSE_SCRIPT_VERIFY, 0 },
01449   { "Requires(pre)",    { NULL, "pre", NULL, NULL },
01450         -1, -1, RPMTAG_REQUIREFLAGS,
01451         _notpre(RPMSENSE_SCRIPT_PRE), 0 },
01452   { "Requires(post)",   { NULL, "post", NULL, NULL },
01453         -1, -1, RPMTAG_REQUIREFLAGS,
01454         _notpre(RPMSENSE_SCRIPT_POST), 0 },
01455   { "Requires(preun)",  { NULL, "preun", NULL, NULL },
01456         -1, -1, RPMTAG_REQUIREFLAGS,
01457         _notpre(RPMSENSE_SCRIPT_PREUN), 0 },
01458   { "Requires(postun)", { NULL, "postun", NULL, NULL },
01459         -1, -1, RPMTAG_REQUIREFLAGS,
01460         _notpre(RPMSENSE_SCRIPT_POSTUN), 0 },
01461   { "Requires",         { "%{?__find_requires}", NULL, NULL, NULL },
01462         -1, -1, RPMTAG_REQUIREFLAGS,    /* XXX inherit name/version arrays */
01463         RPMSENSE_FIND_REQUIRES|RPMSENSE_TRIGGERIN|RPMSENSE_TRIGGERUN|RPMSENSE_TRIGGERPOSTUN|RPMSENSE_TRIGGERPREIN, 0 },
01464   { "Conflicts",        { "%{?__find_conflicts}", NULL, NULL, NULL },
01465         RPMTAG_CONFLICTNAME, RPMTAG_CONFLICTVERSION, RPMTAG_CONFLICTFLAGS,
01466         0, -1 },
01467   { "Obsoletes",        { "%{?__find_obsoletes}", NULL, NULL, NULL },
01468         RPMTAG_OBSOLETENAME, RPMTAG_OBSOLETEVERSION, RPMTAG_OBSOLETEFLAGS,
01469         0, -1 },
01470   { NULL,               { NULL, NULL, NULL, NULL },     0, 0, 0, 0, 0 }
01471 };
01472 
01473 /*@unchecked@*/
01474 static DepMsg_t DepMsgs = depMsgs;
01475 
01480 static void printDeps(Header h)
01481         /*@globals rpmGlobalMacroContext, h_errno, fileSystem, internalState @*/
01482         /*@modifies h, rpmGlobalMacroContext, fileSystem, internalState @*/
01483 {
01484     DepMsg_t dm;
01485     rpmds ds = NULL;
01486     int flags = 0x2;    /* XXX no filtering, !scareMem */
01487     const char * DNEVR;
01488     int_32 Flags;
01489     int bingo = 0;
01490 
01491     for (dm = DepMsgs; dm->msg != NULL; dm++) {
01492         if (dm->ntag != -1) {
01493             ds = rpmdsFree(ds);
01494             ds = rpmdsNew(h, dm->ntag, flags);
01495         }
01496         if (dm->ftag == 0)
01497             continue;
01498 
01499         ds = rpmdsInit(ds);
01500         if (ds == NULL)
01501             continue;   /* XXX can't happen */
01502 
01503         bingo = 0;
01504         while (rpmdsNext(ds) >= 0) {
01505 
01506             Flags = rpmdsFlags(ds);
01507         
01508             if (!((Flags & dm->mask) ^ dm->xor))
01509                 /*@innercontinue@*/ continue;
01510             if (bingo == 0) {
01511                 rpmMessage(RPMMESS_NORMAL, "%s:", (dm->msg ? dm->msg : ""));
01512                 bingo = 1;
01513             }
01514             if ((DNEVR = rpmdsDNEVR(ds)) == NULL)
01515                 /*@innercontinue@*/ continue;   /* XXX can't happen */
01516             rpmMessage(RPMMESS_NORMAL, " %s", DNEVR+2);
01517         }
01518         if (bingo)
01519             rpmMessage(RPMMESS_NORMAL, "\n");
01520     }
01521     ds = rpmdsFree(ds);
01522 }
01523 
01526 static int rpmfcGenerateDependsHelper(const Spec spec, Package pkg, rpmfi fi)
01527         /*@globals rpmGlobalMacroContext, h_errno, fileSystem, internalState @*/
01528         /*@modifies fi, rpmGlobalMacroContext, fileSystem, internalState @*/
01529 {
01530     StringBuf sb_stdin;
01531     StringBuf sb_stdout;
01532     DepMsg_t dm;
01533     int failnonzero = 0;
01534     int rc = 0;
01535 
01536     /*
01537      * Create file manifest buffer to deliver to dependency finder.
01538      */
01539     sb_stdin = newStringBuf();
01540     fi = rpmfiInit(fi, 0);
01541     if (fi != NULL)
01542     while (rpmfiNext(fi) >= 0)
01543         appendLineStringBuf(sb_stdin, rpmfiFN(fi));
01544 
01545     for (dm = DepMsgs; dm->msg != NULL; dm++) {
01546         int tag, tagflags;
01547         char * s;
01548         int xx;
01549 
01550         tag = (dm->ftag > 0) ? dm->ftag : dm->ntag;
01551         tagflags = 0;
01552         s = NULL;
01553 
01554         switch(tag) {
01555         case RPMTAG_PROVIDEFLAGS:
01556             if (!pkg->autoProv)
01557                 continue;
01558             failnonzero = 1;
01559             tagflags = RPMSENSE_FIND_PROVIDES;
01560             /*@switchbreak@*/ break;
01561         case RPMTAG_REQUIREFLAGS:
01562             if (!pkg->autoReq)
01563                 continue;
01564             failnonzero = 0;
01565             tagflags = RPMSENSE_FIND_REQUIRES;
01566             /*@switchbreak@*/ break;
01567         default:
01568             continue;
01569             /*@notreached@*/ /*@switchbreak@*/ break;
01570         }
01571 
01572 /*@-boundswrite@*/
01573         xx = rpmfcExec(dm->argv, sb_stdin, &sb_stdout, failnonzero);
01574 /*@=boundswrite@*/
01575         if (xx == -1)
01576             continue;
01577 
01578         s = rpmExpand(dm->argv[0], NULL);
01579         rpmMessage(RPMMESS_NORMAL, _("Finding  %s: %s\n"), dm->msg,
01580                 (s ? s : ""));
01581         s = _free(s);
01582 
01583         if (sb_stdout == NULL) {
01584             rc = RPMERR_EXEC;
01585             rpmError(rc, _("Failed to find %s:\n"), dm->msg);
01586             break;
01587         }
01588 
01589         /* Parse dependencies into header */
01590         if (spec->_parseRCPOT)
01591             rc = spec->_parseRCPOT(spec, pkg, getStringBuf(sb_stdout), tag,
01592                                 0, tagflags);
01593         sb_stdout = freeStringBuf(sb_stdout);
01594 
01595         if (rc) {
01596             rpmError(rc, _("Failed to find %s:\n"), dm->msg);
01597             break;
01598         }
01599     }
01600 
01601     sb_stdin = freeStringBuf(sb_stdin);
01602 
01603     return rc;
01604 }
01605 
01608 /*@unchecked@*/
01609 static struct DepMsg_s scriptMsgs[] = {
01610   { "Requires(pre)",    { "%{?__scriptlet_requires}", NULL, NULL, NULL },
01611         RPMTAG_PREINPROG, RPMTAG_PREIN, RPMTAG_REQUIREFLAGS,
01612         RPMSENSE_SCRIPT_PRE, 0 },
01613   { "Requires(post)",   { "%{?__scriptlet_requires}", NULL, NULL, NULL },
01614         RPMTAG_POSTINPROG, RPMTAG_POSTIN, RPMTAG_REQUIREFLAGS,
01615         RPMSENSE_SCRIPT_POST, 0 },
01616   { "Requires(preun)",  { "%{?__scriptlet_requires}", NULL, NULL, NULL },
01617         RPMTAG_PREUNPROG, RPMTAG_PREUN, RPMTAG_REQUIREFLAGS,
01618         RPMSENSE_SCRIPT_PREUN, 0 },
01619   { "Requires(postun)", { "%{?__scriptlet_requires}", NULL, NULL, NULL },
01620         RPMTAG_POSTUNPROG, RPMTAG_POSTUN, RPMTAG_REQUIREFLAGS,
01621         RPMSENSE_SCRIPT_POSTUN, 0 },
01622   { NULL,               { NULL, NULL, NULL, NULL },     0, 0, 0, 0, 0 }
01623 };
01624 
01625 /*@unchecked@*/
01626 static DepMsg_t ScriptMsgs = scriptMsgs;
01627 
01630 static int rpmfcGenerateScriptletDeps(const Spec spec, Package pkg)
01631         /*@globals rpmGlobalMacroContext, h_errno, fileSystem, internalState @*/
01632         /*@modifies rpmGlobalMacroContext, fileSystem, internalState @*/
01633 {
01634     HGE_t hge = (HGE_t)headerGetEntryMinMemory;
01635     StringBuf sb_stdin = newStringBuf();
01636     StringBuf sb_stdout = NULL;
01637     DepMsg_t dm;
01638     int failnonzero = 0;
01639     int rc = 0;
01640 
01641 /*@-branchstate@*/
01642     for (dm = ScriptMsgs; dm->msg != NULL; dm++) {
01643         int tag, tagflags;
01644         char * s;
01645         int xx;
01646 
01647         tag = dm->ftag;
01648         tagflags = RPMSENSE_FIND_REQUIRES | dm->mask;
01649 
01650         /* Retrieve scriptlet interpreter. */
01651         s = NULL;
01652         if (!hge(pkg->header, dm->ntag, NULL, &s, NULL) || s == NULL)
01653             continue;
01654         if (strcmp(s, "/bin/sh") && strcmp(s, "/bin/bash"))
01655             continue;
01656 
01657         /* Retrieve scriptlet body. */
01658         s = NULL;
01659         if (!hge(pkg->header, dm->vtag, NULL, &s, NULL) || s == NULL)
01660             continue;
01661         truncStringBuf(sb_stdin);
01662         appendLineStringBuf(sb_stdin, s);
01663         stripTrailingBlanksStringBuf(sb_stdin);
01664 
01665 /*@-boundswrite@*/
01666         xx = rpmfcExec(dm->argv, sb_stdin, &sb_stdout, failnonzero);
01667 /*@=boundswrite@*/
01668         if (xx == -1)
01669             continue;
01670 
01671         /* Parse dependencies into header */
01672         s = getStringBuf(sb_stdout);
01673         if (s != NULL && *s != '\0') {
01674             char * se = s;
01675             /* XXX Convert "executable(/path/to/file)" to "/path/to/file". */
01676             while ((se = strstr(se, "executable(/")) != NULL) {
01677 /*@-modobserver@*/      /* FIX: getStringBuf should not be observer */
01678                 se = stpcpy(se,     "           ");
01679                 *se = '/';      /* XXX stpcpy truncates the '/' */
01680 /*@=modobserver@*/
01681                 se = strchr(se, ')');
01682                 if (se == NULL)
01683                     /*@innerbreak@*/ break;
01684                 *se++ = ' ';
01685             }
01686             if (spec->_parseRCPOT)
01687                 rc = spec->_parseRCPOT(spec, pkg, s, tag, 0, tagflags);
01688         }
01689         sb_stdout = freeStringBuf(sb_stdout);
01690 
01691     }
01692 /*@=branchstate@*/
01693 
01694     sb_stdin = freeStringBuf(sb_stdin);
01695 
01696     return rc;
01697 }
01698 
01699 int rpmfcGenerateDepends(void * specp, void * pkgp)
01700 {
01701     const Spec spec = specp;
01702     Package pkg = pkgp;
01703     rpmfi fi = pkg->cpioList;
01704     rpmfc fc = NULL;
01705     rpmds ds;
01706     int flags = 0x2;    /* XXX no filtering, !scareMem */
01707     ARGV_t av;
01708     int_16 * fmode;
01709     int ac = rpmfiFC(fi);
01710     const void ** p;
01711     char buf[BUFSIZ];
01712     const char * N;
01713     const char * EVR;
01714     int genConfigDeps, internaldeps;
01715     int c;
01716     int rc = 0;
01717     int xx;
01718 
01719     /* Skip packages with no files. */
01720     if (ac <= 0)
01721         return 0;
01722 
01723     /* Skip packages that have dependency generation disabled. */
01724     if (! (pkg->autoReq || pkg->autoProv))
01725         return 0;
01726 
01727     /* If new-fangled dependency generation is disabled ... */
01728     internaldeps = rpmExpandNumeric("%{?_use_internal_dependency_generator}");
01729     if (internaldeps == 0) {
01730         /* ... then generate dependencies using %{__find_requires} et al. */
01731         rc = rpmfcGenerateDependsHelper(spec, pkg, fi);
01732         printDeps(pkg->header);
01733         return rc;
01734     }
01735 
01736     /* Generate scriptlet Dependencies. */
01737     if (internaldeps > 1)
01738         xx = rpmfcGenerateScriptletDeps(spec, pkg);
01739 
01740     /* Extract absolute file paths in argv format. */
01741     av = xcalloc(ac+1, sizeof(*av));
01742     fmode = xcalloc(ac+1, sizeof(*fmode));
01743 
01744 /*@-boundswrite@*/
01745     genConfigDeps = 0;
01746     fi = rpmfiInit(fi, 0);
01747     if (fi != NULL)
01748     while ((c = rpmfiNext(fi)) >= 0) {
01749         rpmfileAttrs fileAttrs;
01750 
01751         /* Does package have any %config files? */
01752         fileAttrs = rpmfiFFlags(fi);
01753         genConfigDeps |= (fileAttrs & RPMFILE_CONFIG);
01754 
01755         av[c] = xstrdup(rpmfiFN(fi));
01756         fmode[c] = rpmfiFMode(fi);
01757     }
01758     av[ac] = NULL;
01759 /*@=boundswrite@*/
01760 
01761     fc = rpmfcNew();
01762     fc->skipProv = !pkg->autoProv;
01763     fc->skipReq = !pkg->autoReq;
01764     fc->tracked = 0;
01765 
01766     {   const char * buildRootURL;
01767         const char * buildRoot;
01768         buildRootURL = rpmGenPath(spec->rootURL, "%{?buildroot}", NULL);
01769         (void) urlPath(buildRootURL, &buildRoot);
01770         if (buildRoot && !strcmp(buildRoot, "/")) buildRoot = NULL;
01771         fc->brlen = (buildRoot ? strlen(buildRoot) : 0);
01772         buildRootURL = _free(buildRootURL);
01773     }
01774 
01775     /* Copy (and delete) manually generated dependencies to dictionary. */
01776     if (!fc->skipProv) {
01777         ds = rpmdsNew(pkg->header, RPMTAG_PROVIDENAME, flags);
01778         xx = rpmdsMerge(&fc->provides, ds);
01779         ds = rpmdsFree(ds);
01780         xx = headerRemoveEntry(pkg->header, RPMTAG_PROVIDENAME);
01781         xx = headerRemoveEntry(pkg->header, RPMTAG_PROVIDEVERSION);
01782         xx = headerRemoveEntry(pkg->header, RPMTAG_PROVIDEFLAGS);
01783 
01784         /* Add config dependency, Provides: config(N) = EVR */
01785         if (genConfigDeps) {
01786             N = rpmdsN(pkg->ds);
01787 assert(N != NULL);
01788             EVR = rpmdsEVR(pkg->ds);
01789 assert(EVR != NULL);
01790             sprintf(buf, "config(%s)", N);
01791             ds = rpmdsSingle(RPMTAG_PROVIDENAME, buf, EVR,
01792                         (RPMSENSE_EQUAL|RPMSENSE_CONFIG));
01793             xx = rpmdsMerge(&fc->provides, ds);
01794             ds = rpmdsFree(ds);
01795         }
01796     }
01797 
01798     if (!fc->skipReq) {
01799         ds = rpmdsNew(pkg->header, RPMTAG_REQUIRENAME, flags);
01800         xx = rpmdsMerge(&fc->requires, ds);
01801         ds = rpmdsFree(ds);
01802         xx = headerRemoveEntry(pkg->header, RPMTAG_REQUIRENAME);
01803         xx = headerRemoveEntry(pkg->header, RPMTAG_REQUIREVERSION);
01804         xx = headerRemoveEntry(pkg->header, RPMTAG_REQUIREFLAGS);
01805 
01806         /* Add config dependency,  Requires: config(N) = EVR */
01807         if (genConfigDeps) {
01808             N = rpmdsN(pkg->ds);
01809 assert(N != NULL);
01810             EVR = rpmdsEVR(pkg->ds);
01811 assert(EVR != NULL);
01812             sprintf(buf, "config(%s)", N);
01813             ds = rpmdsSingle(RPMTAG_REQUIRENAME, buf, EVR,
01814                         (RPMSENSE_EQUAL|RPMSENSE_CONFIG));
01815             xx = rpmdsMerge(&fc->requires, ds);
01816             ds = rpmdsFree(ds);
01817         }
01818     }
01819 
01820     /* Build file class dictionary. */
01821     xx = rpmfcClassify(fc, av, fmode);
01822 
01823     /* Build file/package dependency dictionary. */
01824     xx = rpmfcApply(fc);
01825 
01826     /* Add per-file colors(#files) */
01827     p = (const void **) argiData(fc->fcolor);
01828     c = argiCount(fc->fcolor);
01829 assert(ac == c);
01830     if (p != NULL && c > 0) {
01831         int_32 * fcolors = (int_32 *)p;
01832         int i;
01833 
01834         /* XXX Make sure only primary (i.e. Elf32/Elf64) colors are added. */
01835         for (i = 0; i < c; i++)
01836             fcolors[i] &= 0x0f;
01837         xx = headerAddEntry(pkg->header, RPMTAG_FILECOLORS, RPM_INT32_TYPE,
01838                         p, c);
01839     }
01840 
01841     /* Add classes(#classes) */
01842     p = (const void **) argvData(fc->cdict);
01843     c = argvCount(fc->cdict);
01844     if (p != NULL && c > 0)
01845         xx = headerAddEntry(pkg->header, RPMTAG_CLASSDICT, RPM_STRING_ARRAY_TYPE,
01846                         p, c);
01847 
01848     /* Add per-file classes(#files) */
01849     p = (const void **) argiData(fc->fcdictx);
01850     c = argiCount(fc->fcdictx);
01851 assert(ac == c);
01852     if (p != NULL && c > 0)
01853         xx = headerAddEntry(pkg->header, RPMTAG_FILECLASS, RPM_INT32_TYPE,
01854                         p, c);
01855 
01856     /* Add Provides: */
01857 /*@-branchstate@*/
01858     if (fc->provides != NULL && (c = rpmdsCount(fc->provides)) > 0 && !fc->skipProv) {
01859         p = (const void **) fc->provides->N;
01860         xx = headerAddEntry(pkg->header, RPMTAG_PROVIDENAME, RPM_STRING_ARRAY_TYPE,
01861                         p, c);
01862         /* XXX rpm prior to 3.0.2 did not always supply EVR and Flags. */
01863 /*@-nullpass@*/
01864         p = (const void **) fc->provides->EVR;
01865 assert(p != NULL);
01866         xx = headerAddEntry(pkg->header, RPMTAG_PROVIDEVERSION, RPM_STRING_ARRAY_TYPE,
01867                         p, c);
01868         p = (const void **) fc->provides->Flags;
01869 assert(p != NULL);
01870         xx = headerAddEntry(pkg->header, RPMTAG_PROVIDEFLAGS, RPM_INT32_TYPE,
01871                         p, c);
01872 /*@=nullpass@*/
01873     }
01874 /*@=branchstate@*/
01875 
01876     /* Add Requires: */
01877 /*@-branchstate@*/
01878     if (fc->requires != NULL && (c = rpmdsCount(fc->requires)) > 0 && !fc->skipReq) {
01879         p = (const void **) fc->requires->N;
01880         xx = headerAddEntry(pkg->header, RPMTAG_REQUIRENAME, RPM_STRING_ARRAY_TYPE,
01881                         p, c);
01882         /* XXX rpm prior to 3.0.2 did not always supply EVR and Flags. */
01883 /*@-nullpass@*/
01884         p = (const void **) fc->requires->EVR;
01885 assert(p != NULL);
01886         xx = headerAddEntry(pkg->header, RPMTAG_REQUIREVERSION, RPM_STRING_ARRAY_TYPE,
01887                         p, c);
01888         p = (const void **) fc->requires->Flags;
01889 assert(p != NULL);
01890         xx = headerAddEntry(pkg->header, RPMTAG_REQUIREFLAGS, RPM_INT32_TYPE,
01891                         p, c);
01892 /*@=nullpass@*/
01893     }
01894 /*@=branchstate@*/
01895 
01896     /* Add dependency dictionary(#dependencies) */
01897     p = (const void **) argiData(fc->ddictx);
01898     c = argiCount(fc->ddictx);
01899     if (p != NULL)
01900         xx = headerAddEntry(pkg->header, RPMTAG_DEPENDSDICT, RPM_INT32_TYPE,
01901                         p, c);
01902 
01903     /* Add per-file dependency (start,number) pairs (#files) */
01904     p = (const void **) argiData(fc->fddictx);
01905     c = argiCount(fc->fddictx);
01906 assert(ac == c);
01907     if (p != NULL)
01908         xx = headerAddEntry(pkg->header, RPMTAG_FILEDEPENDSX, RPM_INT32_TYPE,
01909                         p, c);
01910 
01911     p = (const void **) argiData(fc->fddictn);
01912     c = argiCount(fc->fddictn);
01913 assert(ac == c);
01914     if (p != NULL)
01915         xx = headerAddEntry(pkg->header, RPMTAG_FILEDEPENDSN, RPM_INT32_TYPE,
01916                         p, c);
01917 
01918     printDeps(pkg->header);
01919 
01920 if (fc != NULL && _rpmfc_debug) {
01921 char msg[BUFSIZ];
01922 sprintf(msg, "final: files %d cdict[%d] %d%% ddictx[%d]", fc->nfiles, argvCount(fc->cdict), ((100 * fc->fknown)/fc->nfiles), argiCount(fc->ddictx));
01923 rpmfcPrint(msg, fc, NULL);
01924 }
01925 
01926     /* Clean up. */
01927     fmode = _free(fmode);
01928     fc = rpmfcFree(fc);
01929     av = argvFree(av);
01930 
01931     return rc;
01932 }

Generated on Wed Oct 29 02:23:23 2008 for rpm by  doxygen 1.5.1