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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, _("\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, _("\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 
00389 static int rpmfcHelper(rpmfc fc, unsigned char deptype, const char * nsdep,
00390     regex_t * noauto, int noauto_c)
00391         /*@globals rpmGlobalMacroContext, h_errno, fileSystem, internalState @*/
00392         /*@modifies fc, rpmGlobalMacroContext, fileSystem, internalState @*/
00393 {
00394     const char * fn = fc->fn[fc->ix];
00395     char buf[BUFSIZ];
00396     StringBuf sb_stdout = NULL;
00397     StringBuf sb_stdin;
00398     const char *av[2];
00399     rpmds * depsp, ds;
00400     const char * N;
00401     const char * EVR;
00402     int_32 Flags, dsContext, tagN;
00403     ARGV_t pav;
00404     const char * s;
00405     int pac;
00406     int xx;
00407     int i;
00408 
00409     switch (deptype) {
00410     default:
00411         return -1;
00412         /*@notreached@*/ break;
00413     case 'P':
00414         if (fc->skipProv)
00415             return 0;
00416         xx = snprintf(buf, sizeof(buf), "%%{?__%s_provides}", nsdep);
00417         depsp = &fc->provides;
00418         dsContext = RPMSENSE_FIND_PROVIDES;
00419         tagN = RPMTAG_PROVIDENAME;
00420         break;
00421     case 'R':
00422         if (fc->skipReq)
00423             return 0;
00424         xx = snprintf(buf, sizeof(buf), "%%{?__%s_requires}", nsdep);
00425         depsp = &fc->requires;
00426         dsContext = RPMSENSE_FIND_REQUIRES;
00427         tagN = RPMTAG_REQUIRENAME;
00428         break;
00429     }
00430     buf[sizeof(buf)-1] = '\0';
00431     av[0] = buf;
00432     av[1] = NULL;
00433 
00434     sb_stdin = newStringBuf();
00435     appendLineStringBuf(sb_stdin, fn);
00436     sb_stdout = NULL;
00437 /*@-boundswrite@*/
00438     xx = rpmfcExec(av, sb_stdin, &sb_stdout, 0);
00439 /*@=boundswrite@*/
00440     sb_stdin = freeStringBuf(sb_stdin);
00441 
00442     if (xx == 0 && sb_stdout != NULL) {
00443         pav = NULL;
00444         xx = argvSplit(&pav, getStringBuf(sb_stdout), " \t\n\r");
00445         pac = argvCount(pav);
00446         if (pav)
00447         for (i = 0; i < pac; i++) {
00448             N = pav[i];
00449             EVR = "";
00450             Flags = dsContext;
00451 /*@-branchstate@*/
00452             if (pav[i+1] && strchr("=<>", *pav[i+1])) {
00453                 i++;
00454                 for (s = pav[i]; *s; s++) {
00455                     switch(*s) {
00456                     default:
00457 assert(*s != '\0');
00458                         /*@switchbreak@*/ break;
00459                     case '=':
00460                         Flags |= RPMSENSE_EQUAL;
00461                         /*@switchbreak@*/ break;
00462                     case '<':
00463                         Flags |= RPMSENSE_LESS;
00464                         /*@switchbreak@*/ break;
00465                     case '>':
00466                         Flags |= RPMSENSE_GREATER;
00467                         /*@switchbreak@*/ break;
00468                     }
00469                 }
00470                 i++;
00471                 EVR = pav[i];
00472 assert(EVR != NULL);
00473             }
00474 /*@=branchstate@*/
00475 
00476             if(rpmfcMatchRegexps(noauto, noauto_c, N, deptype))
00477                 continue;
00478 
00479             /* Add tracking dependency for versioned Provides: */
00480             if (!fc->tracked && deptype == 'P' && *EVR != '\0') {
00481                 ds = rpmdsSingle(RPMTAG_REQUIRENAME,
00482                         "rpmlib(VersionedDependencies)", "3.0.3-1",
00483                         RPMSENSE_RPMLIB|(RPMSENSE_LESS|RPMSENSE_EQUAL));
00484                 xx = rpmdsMerge(&fc->requires, ds);
00485                 ds = rpmdsFree(ds);
00486                 fc->tracked = 1;
00487             }
00488 
00489             ds = rpmdsSingle(tagN, N, EVR, Flags);
00490 
00491             /* Add to package dependencies. */
00492             xx = rpmdsMerge(depsp, ds);
00493 
00494             /* Add to file dependencies. */
00495 /*@-boundswrite@*/
00496             xx = rpmfcSaveArg(&fc->ddict, rpmfcFileDep(buf, fc->ix, ds));
00497 /*@=boundswrite@*/
00498 
00499             ds = rpmdsFree(ds);
00500         }
00501 
00502         pav = argvFree(pav);
00503     }
00504     sb_stdout = freeStringBuf(sb_stdout);
00505 
00506     return 0;
00507 }
00508 
00511 /*@unchecked@*/ /*@observer@*/
00512 static struct rpmfcTokens_s rpmfcTokens[] = {
00513   { "directory",                RPMFC_DIRECTORY|RPMFC_INCLUDE },
00514 
00515   { " shared object",           RPMFC_LIBRARY },
00516   { " executable",              RPMFC_EXECUTABLE },
00517   { " statically linked",       RPMFC_STATIC },
00518   { " not stripped",            RPMFC_NOTSTRIPPED },
00519   { " archive",                 RPMFC_ARCHIVE },
00520 
00521   { "MIPS, N32 MIPS32",         RPMFC_ELFMIPSN32|RPMFC_INCLUDE },
00522   { "ELF 32-bit",               RPMFC_ELF32|RPMFC_INCLUDE },
00523   { "ELF 64-bit",               RPMFC_ELF64|RPMFC_INCLUDE },
00524 
00525   { " script",                  RPMFC_SCRIPT },
00526   { " text",                    RPMFC_TEXT },
00527   { " document",                RPMFC_DOCUMENT },
00528 
00529   { " compressed",              RPMFC_COMPRESSED },
00530 
00531   { "troff or preprocessor input",      RPMFC_MANPAGE|RPMFC_INCLUDE },
00532   { "GNU Info",                 RPMFC_MANPAGE|RPMFC_INCLUDE },
00533 
00534   { "Desktop Entry",            RPMFC_DESKTOP_FILE|RPMFC_INCLUDE },
00535 
00536   { "perl script text",         RPMFC_PERL|RPMFC_INCLUDE },
00537   { "Perl5 module source text", RPMFC_PERL|RPMFC_MODULE|RPMFC_INCLUDE },
00538 
00539   { "PHP script text",          RPMFC_PHP|RPMFC_INCLUDE },
00540 
00541   /* XXX "a /usr/bin/python -t script text executable" */
00542   /* XXX "python 2.3 byte-compiled" */
00543   { " /usr/bin/python",         RPMFC_PYTHON|RPMFC_INCLUDE },
00544   { "python ",                  RPMFC_PYTHON|RPMFC_INCLUDE },
00545 
00546   { "libtool library ",         RPMFC_LIBTOOL|RPMFC_INCLUDE },
00547   { "pkgconfig ",               RPMFC_PKGCONFIG|RPMFC_INCLUDE },
00548 
00549   { "Bourne ",                  RPMFC_BOURNE|RPMFC_INCLUDE },
00550   { "Bourne-Again ",            RPMFC_BOURNE|RPMFC_INCLUDE },
00551 
00552   { "Java ",                    RPMFC_JAVA|RPMFC_INCLUDE },
00553 
00554   /* .NET executables and libraries. file(1) cannot differ it from native win32 executables unfortunatelly */
00555   { "PE executable",            RPMFC_MONO|RPMFC_INCLUDE },
00556   { "executable PE",            RPMFC_MONO|RPMFC_INCLUDE },
00557 
00558   { "current ar archive",       RPMFC_STATIC|RPMFC_LIBRARY|RPMFC_ARCHIVE|RPMFC_INCLUDE },
00559 
00560   { "Zip archive data",         RPMFC_COMPRESSED|RPMFC_ARCHIVE|RPMFC_INCLUDE },
00561   { "tar archive",              RPMFC_ARCHIVE|RPMFC_INCLUDE },
00562   { "cpio archive",             RPMFC_ARCHIVE|RPMFC_INCLUDE },
00563   { "RPM v3",                   RPMFC_ARCHIVE|RPMFC_INCLUDE },
00564   { "RPM v4",                   RPMFC_ARCHIVE|RPMFC_INCLUDE },
00565 
00566   { " image",                   RPMFC_IMAGE|RPMFC_INCLUDE },
00567   { " font",                    RPMFC_FONT|RPMFC_INCLUDE },
00568   { " Font",                    RPMFC_FONT|RPMFC_INCLUDE },
00569 
00570   { " commands",                RPMFC_SCRIPT|RPMFC_INCLUDE },
00571   { " script",                  RPMFC_SCRIPT|RPMFC_INCLUDE },
00572 
00573   { "empty",                    RPMFC_WHITE|RPMFC_INCLUDE },
00574 
00575   { "HTML",                     RPMFC_WHITE|RPMFC_INCLUDE },
00576   { "SGML",                     RPMFC_WHITE|RPMFC_INCLUDE },
00577   { "XML",                      RPMFC_WHITE|RPMFC_INCLUDE },
00578 
00579   { " program text",            RPMFC_WHITE|RPMFC_INCLUDE },
00580   { " source",                  RPMFC_WHITE|RPMFC_INCLUDE },
00581   { "GLS_BINARY_LSB_FIRST",     RPMFC_WHITE|RPMFC_INCLUDE },
00582   { " DB ",                     RPMFC_WHITE|RPMFC_INCLUDE },
00583 
00584   { "ASCII English text",       RPMFC_WHITE|RPMFC_INCLUDE },
00585   { "ASCII text",               RPMFC_WHITE|RPMFC_INCLUDE },
00586   { "ISO-8859 text",            RPMFC_WHITE|RPMFC_INCLUDE },
00587 
00588   { "symbolic link to",         RPMFC_SYMLINK },
00589   { "socket",                   RPMFC_DEVICE },
00590   { "special",                  RPMFC_DEVICE },
00591 
00592   { "ASCII",                    RPMFC_WHITE },
00593   { "ISO-8859",                 RPMFC_WHITE },
00594 
00595   { "data",                     RPMFC_WHITE },
00596 
00597   { "application",              RPMFC_WHITE },
00598   { "boot",                     RPMFC_WHITE },
00599   { "catalog",                  RPMFC_WHITE },
00600   { "code",                     RPMFC_WHITE },
00601   { "file",                     RPMFC_WHITE },
00602   { "format",                   RPMFC_WHITE },
00603   { "message",                  RPMFC_WHITE },
00604   { "program",                  RPMFC_WHITE },
00605 
00606   { "broken symbolic link to ", RPMFC_WHITE|RPMFC_ERROR },
00607   { "can't read",               RPMFC_WHITE|RPMFC_ERROR },
00608   { "can't stat",               RPMFC_WHITE|RPMFC_ERROR },
00609   { "executable, can't read",   RPMFC_WHITE|RPMFC_ERROR },
00610   { "core file",                RPMFC_WHITE|RPMFC_ERROR },
00611 
00612   { NULL,                       RPMFC_BLACK }
00613 };
00614 
00615 int rpmfcColoring(const char * fmstr)
00616 {
00617     rpmfcToken fct;
00618     int fcolor = RPMFC_BLACK;
00619 
00620     for (fct = rpmfcTokens; fct->token != NULL; fct++) {
00621         if (strstr(fmstr, fct->token) == NULL)
00622             continue;
00623         fcolor |= fct->colors;
00624         if (fcolor & RPMFC_INCLUDE)
00625             return fcolor;
00626     }
00627     return fcolor;
00628 }
00629 
00630 void rpmfcPrint(const char * msg, rpmfc fc, FILE * fp)
00631 {
00632     int fcolor;
00633     int ndx;
00634     int cx;
00635     int dx;
00636     int fx;
00637 
00638 int nprovides;
00639 int nrequires;
00640 
00641     if (fp == NULL) fp = stderr;
00642 
00643     if (msg)
00644         fprintf(fp, "===================================== %s\n", msg);
00645 
00646 nprovides = rpmdsCount(fc->provides);
00647 nrequires = rpmdsCount(fc->requires);
00648 
00649     if (fc)
00650     for (fx = 0; fx < fc->nfiles; fx++) {
00651 assert(fx < fc->fcdictx->nvals);
00652         cx = fc->fcdictx->vals[fx];
00653 assert(fx < fc->fcolor->nvals);
00654         fcolor = fc->fcolor->vals[fx];
00655 
00656         fprintf(fp, "%3d %s", fx, fc->fn[fx]);
00657         if (fcolor != RPMFC_BLACK)
00658                 fprintf(fp, "\t0x%x", fc->fcolor->vals[fx]);
00659         else
00660                 fprintf(fp, "\t%s", fc->cdict[cx]);
00661         fprintf(fp, "\n");
00662 
00663         if (fc->fddictx == NULL || fc->fddictn == NULL)
00664             continue;
00665 
00666 assert(fx < fc->fddictx->nvals);
00667         dx = fc->fddictx->vals[fx];
00668 assert(fx < fc->fddictn->nvals);
00669         ndx = fc->fddictn->vals[fx];
00670 
00671         while (ndx-- > 0) {
00672             const char * depval;
00673             unsigned char deptype;
00674             unsigned ix;
00675 
00676             ix = fc->ddictx->vals[dx++];
00677             deptype = ((ix >> 24) & 0xff);
00678             ix &= 0x00ffffff;
00679             depval = NULL;
00680             switch (deptype) {
00681             default:
00682 assert(depval != NULL);
00683                 /*@switchbreak@*/ break;
00684             case 'P':
00685                 if (nprovides > 0) {
00686 assert(ix < nprovides);
00687                     (void) rpmdsSetIx(fc->provides, ix-1);
00688                     if (rpmdsNext(fc->provides) >= 0)
00689                         depval = rpmdsDNEVR(fc->provides);
00690                 }
00691                 /*@switchbreak@*/ break;
00692             case 'R':
00693                 if (nrequires > 0) {
00694 assert(ix < nrequires);
00695                     (void) rpmdsSetIx(fc->requires, ix-1);
00696                     if (rpmdsNext(fc->requires) >= 0)
00697                         depval = rpmdsDNEVR(fc->requires);
00698                 }
00699                 /*@switchbreak@*/ break;
00700             }
00701             if (depval)
00702                 fprintf(fp, "\t%s\n", depval);
00703         }
00704     }
00705 }
00706 
00707 rpmfc rpmfcFree(rpmfc fc)
00708 {
00709     if (fc) {
00710         fc->fn = argvFree(fc->fn);
00711         fc->fcolor = argiFree(fc->fcolor);
00712         fc->fcdictx = argiFree(fc->fcdictx);
00713         fc->fddictx = argiFree(fc->fddictx);
00714         fc->fddictn = argiFree(fc->fddictn);
00715         fc->cdict = argvFree(fc->cdict);
00716         fc->ddict = argvFree(fc->ddict);
00717         fc->ddictx = argiFree(fc->ddictx);
00718 
00719         fc->provides = rpmdsFree(fc->provides);
00720         fc->requires = rpmdsFree(fc->requires);
00721 
00722         fc->sb_java = freeStringBuf(fc->sb_java);
00723         fc->sb_perl = freeStringBuf(fc->sb_perl);
00724         fc->sb_python = freeStringBuf(fc->sb_python);
00725         fc->sb_php = freeStringBuf(fc->sb_php);
00726 
00727     }
00728     fc = _free(fc);
00729     return NULL;
00730 }
00731 
00732 rpmfc rpmfcNew(void)
00733 {
00734     rpmfc fc = xcalloc(1, sizeof(*fc));
00735     return fc;
00736 }
00737 
00743 static int rpmfcSCRIPT(rpmfc fc)
00744         /*@globals rpmGlobalMacroContext, h_errno, fileSystem, internalState @*/
00745         /*@modifies fc, rpmGlobalMacroContext, fileSystem, internalState @*/
00746 {
00747     const char * fn = fc->fn[fc->ix];
00748     const char * bn;
00749     rpmds ds;
00750     char buf[BUFSIZ];
00751     FILE * fp;
00752     char * s, * se;
00753     int i;
00754     int is_executable;
00755     int xx;
00756 
00757     /* Extract dependencies only from files with executable bit set. */
00758     {   struct stat sb, * st = &sb;
00759         if (stat(fn, st) != 0)
00760             return -1;
00761         is_executable = (st->st_mode & (S_IXUSR|S_IXGRP|S_IXOTH));
00762     }
00763 
00764     fp = fopen(fn, "r");
00765     if (fp == NULL || ferror(fp)) {
00766         if (fp) (void) fclose(fp);
00767         return -1;
00768     }
00769 
00770     /* Look for #! interpreter in first 10 lines. */
00771 /*@-boundswrite@*/
00772     for (i = 0; i < 10; i++) {
00773 
00774         s = fgets(buf, sizeof(buf) - 1, fp);
00775         if (s == NULL || ferror(fp) || feof(fp))
00776             break;
00777         s[sizeof(buf)-1] = '\0';
00778         if (!(s[0] == '#' && s[1] == '!'))
00779             continue;
00780         s += 2;
00781 
00782         while (*s && strchr(" \t\n\r", *s) != NULL)
00783             s++;
00784         if (*s == '\0')
00785             continue;
00786         if (*s != '/')
00787             continue;
00788 
00789         for (se = s+1; *se; se++) {
00790             if (strchr(" \t\n\r", *se) != NULL)
00791                 /*@innerbreak@*/ break;
00792         }
00793         *se = '\0';
00794         se++;
00795 
00796         if (is_executable && fc->findreq && !rpmfcMatchRegexps(fc->noautoreq, fc->noautoreq_c, s, 'R')) {
00797             /* Add to package requires. */
00798             ds = rpmdsSingle(RPMTAG_REQUIRENAME, s, "", RPMSENSE_FIND_REQUIRES);
00799             xx = rpmdsMerge(&fc->requires, ds);
00800 
00801             /* Add to file requires. */
00802             xx = rpmfcSaveArg(&fc->ddict, rpmfcFileDep(se, fc->ix, ds));
00803 
00804             ds = rpmdsFree(ds);
00805         }
00806 
00807         /* Set color based on interpreter name. */
00808         /* XXX magic token should have already done this?!? */
00809         bn = basename(s);
00810         if (!strcmp(bn, "perl"))
00811             fc->fcolor->vals[fc->ix] |= RPMFC_PERL;
00812         else if (!strncmp(bn, "python", sizeof("python")-1))
00813             fc->fcolor->vals[fc->ix] |= RPMFC_PYTHON;
00814         else if (!strncmp(bn, "php", sizeof("php")-1))
00815             fc->fcolor->vals[fc->ix] |= RPMFC_PHP;
00816 
00817         break;
00818     }
00819 /*@=boundswrite@*/
00820 
00821     (void) fclose(fp);
00822 
00823     if (fc->fcolor->vals[fc->ix] & RPMFC_PERL) {
00824         if (strncmp(fn, "/usr/share/doc/", sizeof("/usr/share/doc/")-1)) {
00825             if (fc->findprov && (fc->fcolor->vals[fc->ix] & RPMFC_MODULE))
00826                 xx = rpmfcHelper(fc, 'P', "perl", fc->noautoprov, fc->noautoprov_c);
00827             if (fc->findreq && (is_executable || (fc->fcolor->vals[fc->ix] & RPMFC_MODULE)))
00828                 xx = rpmfcHelper(fc, 'R', "perl", fc->noautoreq, fc->noautoreq_c);
00829         }
00830     } else
00831     if (fc->fcolor->vals[fc->ix] & RPMFC_PYTHON) {
00832         if (fc->findprov)
00833         xx = rpmfcHelper(fc, 'P', "python", fc->noautoprov, fc->noautoprov_c);
00834 #ifdef  NOTYET
00835         if (is_executable)
00836 #endif
00837         if (fc->findreq)
00838             xx = rpmfcHelper(fc, 'R', "python", fc->noautoreq, fc->noautoreq_c);
00839     } else
00840     if (fc->fcolor->vals[fc->ix] & RPMFC_LIBTOOL) {
00841         if (fc->findprov)
00842         xx = rpmfcHelper(fc, 'P', "libtool", fc->noautoprov, fc->noautoprov_c);
00843 #ifdef  NOTYET
00844         if (is_executable)
00845 #endif
00846         if (fc->findreq)
00847             xx = rpmfcHelper(fc, 'R', "libtool", fc->noautoreq, fc->noautoreq_c);
00848     } else
00849     if (fc->fcolor->vals[fc->ix] & RPMFC_PKGCONFIG) {
00850         if (fc->findprov)
00851         xx = rpmfcHelper(fc, 'P', "pkgconfig", fc->noautoprov, fc->noautoprov_c);
00852 #ifdef  NOTYET
00853         if (is_executable)
00854 #endif
00855         if (fc->findreq)
00856             xx = rpmfcHelper(fc, 'R', "pkgconfig", fc->noautoreq, fc->noautoreq_c);
00857     } else
00858     if (fc->fcolor->vals[fc->ix] & RPMFC_BOURNE) {
00859 #ifdef  NOTYET
00860         xx = rpmfcHelper(fc, 'P', "executable");
00861 #endif
00862         if (fc->findreq && is_executable)
00863             xx = rpmfcHelper(fc, 'R', "executable", fc->noautoreq, fc->noautoreq_c);
00864     } else
00865     if (fc->fcolor->vals[fc->ix] & RPMFC_PHP) {
00866         if (fc->findprov)
00867         xx = rpmfcHelper(fc, 'P', "php", fc->noautoprov, fc->noautoprov_c);
00868         /* not only executable, files run by httpd usually are not */
00869         if (fc->findreq)
00870             xx = rpmfcHelper(fc, 'R', "php", fc->noautoreq, fc->noautoreq_c);
00871     } else
00872     if (fc->fcolor->vals[fc->ix] & RPMFC_JAVA) {
00873         if (fc->findprov)
00874             xx = rpmfcHelper(fc, 'P', "java", fc->noautoprov, fc->noautoprov_c);
00875         if (fc->findreq)
00876             xx = rpmfcHelper(fc, 'R', "java", fc->noautoreq, fc->noautoreq_c);
00877     } else
00878     if (fc->fcolor->vals[fc->ix] & RPMFC_DESKTOP_FILE) {
00879         if (fc->findprov)
00880             xx = rpmfcHelper(fc, 'P', "mimetype", fc->noautoprov, fc->noautoprov_c);
00881     }
00882 
00883     return 0;
00884 }
00885 
00886 
00893 static int rpmfcMergePR(void * context, rpmds ds)
00894         /*@modifies ds @*/
00895 {
00896     rpmfc fc = context;
00897     char buf[BUFSIZ];
00898     int rc = -1;
00899 
00900 /*@-modfilesys@*/
00901 if (_rpmfc_debug < 0)
00902 fprintf(stderr, "*** %s(%p, %p) %s\n", __FUNCTION__, context, ds, tagName(rpmdsTagN(ds)));
00903 /*@=modfilesys@*/
00904     switch(rpmdsTagN(ds)) {
00905     default:
00906         break;
00907     case RPMTAG_PROVIDENAME:
00908         if (fc->findprov && !rpmfcMatchRegexps(fc->noautoprov, fc->noautoprov_c, ds->N[0], 'P')) {
00909         /* Add to package provides. */
00910         rc = rpmdsMerge(&fc->provides, ds);
00911 
00912         /* Add to file dependencies. */
00913         buf[0] = '\0';
00914         rc = rpmfcSaveArg(&fc->ddict, rpmfcFileDep(buf, fc->ix, ds));
00915         } else
00916                 rc = 0;
00917         break;
00918     case RPMTAG_REQUIRENAME:
00919         if (fc->findreq && !rpmfcMatchRegexps(fc->noautoreq, fc->noautoreq_c, ds->N[0], 'R')) {
00920         /* Add to package requires. */
00921         rc = rpmdsMerge(&fc->requires, ds);
00922 
00923         /* Add to file dependencies. */
00924         buf[0] = '\0';
00925         rc = rpmfcSaveArg(&fc->ddict, rpmfcFileDep(buf, fc->ix, ds));
00926         } else
00927                 rc = 0;
00928         break;
00929     }
00930     return rc;
00931 }
00932 
00938 static int rpmfcMONO(rpmfc fc)
00939         /*@globals rpmGlobalMacroContext, h_errno, fileSystem, internalState @*/
00940         /*@modifies fc, rpmGlobalMacroContext, fileSystem, internalState @*/
00941 {
00942     const char * fn = fc->fn[fc->ix];
00943     FILE * fp;
00944     int xx;
00945 
00946     fp = fopen(fn, "r");
00947     if (fp == NULL || ferror(fp)) {
00948         if (fp) (void) fclose(fp);
00949         return -1;
00950     }
00951 
00952     (void) fclose(fp);
00953 
00954     if (fc->findprov)
00955         xx = rpmfcHelper(fc, 'P', "mono", fc->noautoprov, fc->noautoprov_c);
00956     if (fc->findreq)
00957         xx = rpmfcHelper(fc, 'R', "mono", fc->noautoreq, fc->noautoreq_c);
00958 
00959     return 0;
00960 }
00961 
00967 static int rpmfcELF(rpmfc fc)
00968         /*@globals rpmGlobalMacroContext, h_errno, fileSystem, internalState @*/
00969         /*@modifies rpmGlobalMacroContext, fileSystem, internalState @*/
00970 {
00971     const char * fn = fc->fn[fc->ix];
00972     int flags = 0;
00973 
00974     if (fc->skipProv)
00975         flags |= RPMELF_FLAG_SKIPPROVIDES;
00976     if (fc->skipReq)
00977         flags |= RPMELF_FLAG_SKIPREQUIRES;
00978 
00979     return rpmdsELF(fn, flags, rpmfcMergePR, fc);
00980 }
00981 
00982 typedef struct rpmfcApplyTbl_s {
00983     int (*func) (rpmfc fc);
00984     int colormask;
00985 } * rpmfcApplyTbl;
00986 
00990 /*@unchecked@*/
00991 static struct rpmfcApplyTbl_s rpmfcApplyTable[] = {
00992     { rpmfcELF,         RPMFC_ELF },
00993     { rpmfcSCRIPT,      (RPMFC_SCRIPT|RPMFC_PERL|RPMFC_PYTHON|RPMFC_LIBTOOL|RPMFC_PKGCONFIG|RPMFC_BOURNE|RPMFC_JAVA|RPMFC_PHP|RPMFC_DESKTOP_FILE) },
00994     { rpmfcMONO,        RPMFC_MONO },
00995     { NULL, 0 }
00996 };
00997 
00998 static int rpmfcFindRequiredPackages(rpmfc fc) 
00999 {
01000     rpmts ts=NULL;
01001     const char * s;
01002     char * se;
01003     rpmds ds;
01004     const char * N;
01005     const char * EVR;
01006     int_32 Flags;
01007     unsigned char deptype;
01008     int nddict;
01009     int previx;
01010     int ix;
01011     int i;
01012     int j;
01013     int xx;
01014     int r;
01015     const char * hname;
01016     rpmdbMatchIterator it;
01017     Header hdr;
01018     regex_t *noautoreqdep;
01019     int noautoreqdep_c;
01020 
01021     noautoreqdep=rpmfcExpandRegexps("%{__noautoreqdep}", &noautoreqdep_c);
01022     
01023     ts = rpmtsCreate(); /* XXX ts created in main() should be used */
01024     
01025     rpmMessage(RPMMESS_NORMAL, _("Searching for required packages....\n"));
01026 
01027     nddict = argvCount(fc->ddict);
01028     previx = -1;
01029     for (i = 0; i < nddict; i++) {
01030         s = fc->ddict[i];
01031 
01032         /* Parse out (file#,deptype,N,EVR,Flags) */
01033         ix = strtol(s, &se, 10);
01034         assert(se != NULL);
01035         deptype = *se++;
01036         se++;
01037         N = se;
01038         while (*se && *se != ' ')
01039             se++;
01040         *se++ = '\0';
01041         EVR = se;
01042         while (*se && *se != ' ')
01043             se++;
01044         *se++ = '\0';
01045         Flags = strtol(se, NULL, 16);
01046 
01047         if (deptype!='R') continue;
01048 
01049         rpmMessage(RPMMESS_DEBUG, _("#%i requires: %s,%s,%i\n"),ix,N,EVR,Flags);
01050         if (EVR && EVR[0]) {
01051             rpmMessage(RPMMESS_DEBUG, _("skipping #%i require\n"));
01052             continue;
01053         }
01054         for(j=0;j<noautoreqdep_c;j++) 
01055             if (!regexec(&noautoreqdep[j],N,0,NULL,0)) {
01056                 rpmMessage(RPMMESS_NORMAL, 
01057                         _("skipping %s requirement processing"
01058                         " (matches noautoreqdep pattern #%i)\n"),N,j);
01059                 break;
01060             }
01061         if (j<noautoreqdep_c) continue;
01062         if (N[0]=='/') {
01063             rpmMessage(RPMMESS_DEBUG, _("skipping #%i require (is file requirement)\n"));
01064             continue;
01065         }
01066         it=rpmtsInitIterator(ts, RPMTAG_PROVIDENAME, N, 0);
01067         if (!it) {
01068             rpmMessage(RPMMESS_DEBUG, _("%s -> not found\n"),N);
01069             continue;
01070         }
01071         rpmMessage(RPMMESS_DEBUG, _("Iterator: %p\n"),it);
01072         if (rpmdbGetIteratorCount(it)>1) {
01073             rpmMessage(RPMMESS_DEBUG, _("%s -> multiple (skipping)\n"),N);
01074             rpmdbFreeIterator(it);
01075             continue;
01076         }
01077         hdr=rpmdbNextIterator(it);
01078         assert(hdr!=NULL);
01079         r=headerGetEntry(hdr,RPMTAG_NAME,NULL,(void **)&hname, NULL);
01080         assert(r<2);
01081         if (!strcmp(hname,N)) {
01082             rpmMessage(RPMMESS_DEBUG, _("%s -> %s (skipping)\n"),N,hname);
01083             rpmdbFreeIterator(it);
01084             continue;
01085         }
01086             
01087         rpmMessage(RPMMESS_DEBUG, "%s -> %s\n",N,hname);
01088         
01089         ds = rpmdsSingle(RPMTAG_REQUIRENAME, hname, "", RPMSENSE_FIND_REQUIRES);
01090                 xx = rpmdsMerge(&fc->requires, ds);
01091                 ds = rpmdsFree(ds);
01092 
01093         rpmdbFreeIterator(it);
01094     }
01095 
01096     noautoreqdep = rpmfcFreeRegexps(noautoreqdep, noautoreqdep_c);
01097     ts = rpmtsFree(ts);
01098     return 0;
01099 }
01100 
01101 int rpmfcApply(rpmfc fc)
01102 {
01103     rpmfcApplyTbl fcat;
01104     const char * s;
01105     char * se;
01106     rpmds ds;
01107     const char * N;
01108     const char * EVR;
01109     int_32 Flags;
01110     unsigned char deptype;
01111     int nddict;
01112     int previx;
01113     unsigned int val;
01114     int dix;
01115     int ix;
01116     int i;
01117     int xx;
01118     int skipping;
01119     int j;
01120     regex_t *noautoprovfiles = NULL;
01121     int noautoprovfiles_c;
01122     regex_t *noautoreqfiles = NULL;
01123     int noautoreqfiles_c;
01124     const char *buildroot;
01125     int buildroot_l;
01126 
01127     fc->noautoprov = NULL;
01128     fc->noautoreq = NULL;
01129 
01130     buildroot = rpmExpand("%{buildroot}",NULL);
01131     buildroot_l = strlen(buildroot);
01132     
01133     noautoprovfiles = rpmfcExpandRegexps("%{__noautoprovfiles}", &noautoprovfiles_c);
01134     noautoreqfiles = rpmfcExpandRegexps("%{__noautoreqfiles}", &noautoreqfiles_c);
01135     fc->noautoprov = rpmfcExpandRegexps("%{__noautoprov}", &fc->noautoprov_c);
01136     fc->noautoreq = rpmfcExpandRegexps("%{__noautoreq}", &fc->noautoreq_c);
01137     rpmMessage(RPMMESS_DEBUG, _("%i _noautoprov patterns.\n"), fc->noautoprov_c);
01138     rpmMessage(RPMMESS_DEBUG, _("%i _noautoreq patterns.\n"), fc->noautoreq_c);
01139 
01140     /* Generate package and per-file dependencies. */
01141     for (fc->ix = 0; fc->fn[fc->ix] != NULL; fc->ix++) {
01142 
01143         /* XXX Insure that /usr/lib{,64}/python files are marked RPMFC_PYTHON */
01144         /* XXX HACK: classification by path is intrinsically stupid. */
01145         {   const char *fn = strstr(fc->fn[fc->ix], "/usr/lib");
01146             if (fn) {
01147                 fn += sizeof("/usr/lib")-1;
01148                 if (fn[0] == '6' && fn[1] == '4')
01149                     fn += 2;
01150                 if (!strncmp(fn, "/python", sizeof("/python")-1))
01151                     fc->fcolor->vals[fc->ix] |= RPMFC_PYTHON;
01152             }
01153         }
01154 
01155         if (fc->fcolor->vals[fc->ix])
01156         for (fcat = rpmfcApplyTable; fcat->func != NULL; fcat++) {
01157             if (!(fc->fcolor->vals[fc->ix] & fcat->colormask))
01158                 /*@innercontinue@*/ continue;
01159             fc->findprov = 1;
01160             fc->findreq = 1;
01161             if (strncmp(fc->fn[fc->ix],buildroot,buildroot_l)==0) {/* sanity check */
01162                     for(j = 0; j < noautoprovfiles_c; j++) {
01163                             if (!regexec(&noautoprovfiles[j],
01164                                                     fc->fn[fc->ix] + buildroot_l, 0, NULL, 0)) {
01165                                     rpmMessage(RPMMESS_NORMAL,
01166                                                     _("skipping %s provides detection"
01167                                                             " (matches noautoprovfiles pattern #%i)\n"),
01168                                                     fc->fn[fc->ix], j);
01169                                     fc->findprov = 0;
01170                                     break;
01171                             }
01172                     }
01173                     for(j = 0; j < noautoreqfiles_c; j++) {
01174                             if (!regexec(&noautoreqfiles[j],
01175                                                     fc->fn[fc->ix] + buildroot_l, 0, NULL, 0)) {
01176                                     rpmMessage(RPMMESS_NORMAL,
01177                                                     _("skipping %s requires detection"
01178                                                             " (matches noautoreqfiles pattern #%i)\n"),
01179                                                     fc->fn[fc->ix], j);
01180                                     fc->findreq = 0;
01181                                     break;
01182                             }
01183                     }
01184             }
01185 
01186             xx = (*fcat->func) (fc);
01187         }
01188     }
01189     noautoprovfiles = rpmfcFreeRegexps(noautoprovfiles, noautoprovfiles_c);
01190     noautoreqfiles = rpmfcFreeRegexps(noautoreqfiles, noautoreqfiles_c);
01191     fc->noautoprov = rpmfcFreeRegexps(fc->noautoprov, fc->noautoprov_c);
01192     fc->noautoreq = rpmfcFreeRegexps(fc->noautoreq, fc->noautoreq_c);
01193 #ifdef AUTODEP_PKGNAMES /* define to use package names in R */
01194     rpmfcFindRequiredPackages(fc);
01195 #endif
01196 
01197 /*@-boundswrite@*/
01198     /* Generate per-file indices into package dependencies. */
01199     nddict = argvCount(fc->ddict);
01200     previx = -1;
01201     for (i = 0; i < nddict; i++) {
01202         s = fc->ddict[i];
01203 
01204         /* Parse out (file#,deptype,N,EVR,Flags) */
01205         ix = strtol(s, &se, 10);
01206 assert(se != NULL);
01207         deptype = *se++;
01208         se++;
01209         N = se;
01210         while (*se && *se != ' ')
01211             se++;
01212         *se++ = '\0';
01213         EVR = se;
01214         while (*se && *se != ' ')
01215             se++;
01216         *se++ = '\0';
01217         Flags = strtol(se, NULL, 16);
01218 
01219         dix = -1;
01220         skipping = 0;
01221         switch (deptype) {
01222         default:
01223             /*@switchbreak@*/ break;
01224         case 'P':       
01225             skipping = fc->skipProv;
01226             ds = rpmdsSingle(RPMTAG_PROVIDENAME, N, EVR, Flags);
01227             dix = rpmdsFind(fc->provides, ds);
01228             ds = rpmdsFree(ds);
01229             /*@switchbreak@*/ break;
01230         case 'R':
01231             skipping = fc->skipReq;
01232             ds = rpmdsSingle(RPMTAG_REQUIRENAME, N, EVR, Flags);
01233             dix = rpmdsFind(fc->requires, ds);
01234             ds = rpmdsFree(ds);
01235             /*@switchbreak@*/ break;
01236         }
01237 
01238 /* XXX assertion incorrect while generating -debuginfo deps. */
01239 #if 0
01240 assert(dix >= 0);
01241 #else
01242         if (dix < 0)
01243             continue;
01244 #endif
01245 
01246         val = (deptype << 24) | (dix & 0x00ffffff);
01247         xx = argiAdd(&fc->ddictx, -1, val);
01248 
01249         if (previx != ix) {
01250             previx = ix;
01251             xx = argiAdd(&fc->fddictx, ix, argiCount(fc->ddictx)-1);
01252         }
01253         if (fc->fddictn && fc->fddictn->vals && !skipping)
01254             fc->fddictn->vals[ix]++;
01255     }
01256 /*@=boundswrite@*/
01257 
01258     return 0;
01259 }
01260 
01261 int rpmfcClassify(rpmfc fc, ARGV_t argv, int_16 * fmode)
01262 {
01263     ARGV_t fcav = NULL;
01264     ARGV_t dav;
01265     const char * s, * se;
01266     size_t slen;
01267     int fcolor;
01268     int xx;
01269     const char * magicfile;
01270     int msflags = MAGIC_CHECK;  /* XXX MAGIC_COMPRESS flag? */
01271     magic_t ms = NULL;
01272 
01273     if (fc == NULL || argv == NULL)
01274         return 0;
01275 
01276     magicfile = rpmExpand("%{?_rpmfc_magic_path}", NULL);
01277     if (magicfile == NULL || *magicfile == '\0' || *magicfile == '%')
01278         goto exit;
01279 
01280     fc->nfiles = argvCount(argv);
01281 
01282     /* Initialize the per-file dictionary indices. */
01283     xx = argiAdd(&fc->fddictx, fc->nfiles-1, 0);
01284     xx = argiAdd(&fc->fddictn, fc->nfiles-1, 0);
01285 
01286     /* Build (sorted) file class dictionary. */
01287     xx = argvAdd(&fc->cdict, "");
01288     xx = argvAdd(&fc->cdict, "directory");
01289 
01290     ms = magic_open(msflags);
01291     if (ms == NULL) {
01292         xx = RPMERR_EXEC;
01293         rpmError(xx, _("magic_open(0x%x) failed: %s\n"),
01294                 msflags, strerror(errno));
01295 assert(ms != NULL);     /* XXX figger a proper return path. */
01296     }
01297 
01298     xx = magic_load(ms, magicfile);
01299     if (xx == -1) {
01300         xx = RPMERR_EXEC;
01301         rpmError(xx, _("magic_load(ms, \"%s\") failed: %s\n"),
01302                 magicfile, magic_error(ms));
01303 assert(xx != -1);       /* XXX figger a proper return path. */
01304     }
01305 
01306     for (fc->ix = 0; fc->ix < fc->nfiles; fc->ix++) {
01307         const char * ftype;
01308         int_16 mode = (fmode ? fmode[fc->ix] : 0);
01309         int urltype;
01310 
01311         urltype = urlPath(argv[fc->ix], &s);
01312 assert(s != NULL && *s == '/');
01313         slen = strlen(s);
01314 
01315 /*@-branchstate@*/
01316         switch (mode & S_IFMT) {
01317         case S_IFCHR:   ftype = "character special";    /*@switchbreak@*/ break;
01318         case S_IFBLK:   ftype = "block special";        /*@switchbreak@*/ break;
01319 #if defined(S_IFIFO)
01320         case S_IFIFO:   ftype = "fifo (named pipe)";    /*@switchbreak@*/ break;
01321 #endif
01322 #if defined(S_IFSOCK)
01323 /*@-unrecog@*/
01324         case S_IFSOCK:  ftype = "socket";               /*@switchbreak@*/ break;
01325 /*@=unrecog@*/
01326 #endif
01327         case S_IFDIR:
01328         case S_IFLNK:
01329         case S_IFREG:
01330         default:
01331 
01332 #define _suffix(_s, _x) \
01333     (slen >= sizeof(_x) && !strcmp((_s)+slen-(sizeof(_x)-1), (_x)))
01334 
01335             /* XXX all files with extension ".pm" are perl modules for now. */
01336             if (_suffix(s, ".pm"))
01337                 ftype = "Perl5 module source text";
01338 
01339             /* XXX all files with extension ".jar" are java archives for now. */
01340             else if (_suffix(s, ".jar"))
01341                 ftype = "Java archive file";
01342 
01343             /* XXX all files with extension ".class" are java class files for now. */
01344             else if (_suffix(s, ".class"))
01345                 ftype = "Java class file";
01346 
01347             /* XXX all files with extension ".la" are libtool for now. */
01348             else if (_suffix(s, ".la"))
01349                 ftype = "libtool library file";
01350 
01351             /* XXX all files with extension ".pc" are pkgconfig for now. */
01352             else if (_suffix(s, ".pc"))
01353                 ftype = "pkgconfig file";
01354 
01355             /* XXX all files with extension ".php" are PHP for now. */
01356             else if (_suffix(s, ".php"))
01357                 ftype = "PHP script text";
01358 
01359             /* XXX all files with extension ".desktop" are desktop files for now. */
01360             else if (_suffix(s, ".desktop"))
01361                 ftype = "Desktop Entry";
01362 
01363             /* XXX skip all files in /dev/ which are (or should be) %dev dummies. */
01364             else if (slen >= fc->brlen+sizeof("/dev/") && !strncmp(s+fc->brlen, "/dev/", sizeof("/dev/")-1))
01365                 ftype = "";
01366             else
01367                 ftype = magic_file(ms, s);
01368 
01369             if (ftype == NULL) {
01370                 xx = RPMERR_EXEC;
01371                 rpmError(xx, _("magic_file(ms, \"%s\") failed: mode %06o %s\n"),
01372                         s, mode, magic_error(ms));
01373 assert(ftype != NULL);  /* XXX figger a proper return path. */
01374             }
01375             /*@switchbreak@*/ break;
01376         }
01377 /*@=branchstate@*/
01378 
01379         se = ftype;
01380         rpmMessage(RPMMESS_DEBUG, "%s: %s\n", s, se);
01381 
01382         /* Save the path. */
01383         xx = argvAdd(&fc->fn, s);
01384 
01385         /* Save the file type string. */
01386         xx = argvAdd(&fcav, se);
01387 
01388         /* Add (filtered) entry to sorted class dictionary. */
01389         fcolor = rpmfcColoring(se);
01390         xx = argiAdd(&fc->fcolor, fc->ix, fcolor);
01391 
01392 /*@-boundswrite@*/
01393         if (fcolor != RPMFC_WHITE && (fcolor & RPMFC_INCLUDE))
01394             xx = rpmfcSaveArg(&fc->cdict, se);
01395 /*@=boundswrite@*/
01396     }
01397 
01398     /* Build per-file class index array. */
01399     fc->fknown = 0;
01400     for (fc->ix = 0; fc->ix < fc->nfiles; fc->ix++) {
01401         se = fcav[fc->ix];
01402 assert(se != NULL);
01403 
01404         dav = argvSearch(fc->cdict, se, NULL);
01405         if (dav) {
01406             xx = argiAdd(&fc->fcdictx, fc->ix, (dav - fc->cdict));
01407             fc->fknown++;
01408         } else {
01409             xx = argiAdd(&fc->fcdictx, fc->ix, 0);
01410             fc->fwhite++;
01411         }
01412     }
01413 
01414     fcav = argvFree(fcav);
01415 
01416     if (ms != NULL)
01417         magic_close(ms);
01418 
01419 exit:
01420     magicfile = _free(magicfile);
01421 
01422     return 0;
01423 }
01424 
01427 typedef struct DepMsg_s * DepMsg_t;
01428 
01431 struct DepMsg_s {
01432 /*@observer@*/ /*@null@*/
01433     const char * msg;
01434 /*@observer@*/
01435     const char * argv[4];
01436     rpmTag ntag;
01437     rpmTag vtag;
01438     rpmTag ftag;
01439     int mask;
01440     int xor;
01441 };
01442 
01445 /*@unchecked@*/
01446 static struct DepMsg_s depMsgs[] = {
01447   { "Provides",         { "%{?__find_provides}", NULL, NULL, NULL },
01448         RPMTAG_PROVIDENAME, RPMTAG_PROVIDEVERSION, RPMTAG_PROVIDEFLAGS,
01449         0, -1 },
01450   { "Requires(interp)", { NULL, "interp", NULL, NULL },
01451         RPMTAG_REQUIRENAME, RPMTAG_REQUIREVERSION, RPMTAG_REQUIREFLAGS,
01452         _notpre(RPMSENSE_INTERP), 0 },
01453   { "Requires(rpmlib)", { NULL, "rpmlib", NULL, NULL },
01454         -1, -1, RPMTAG_REQUIREFLAGS,
01455         _notpre(RPMSENSE_RPMLIB), 0 },
01456   { "Requires(verify)", { NULL, "verify", NULL, NULL },
01457         -1, -1, RPMTAG_REQUIREFLAGS,
01458         RPMSENSE_SCRIPT_VERIFY, 0 },
01459   { "Requires(pre)",    { NULL, "pre", NULL, NULL },
01460         -1, -1, RPMTAG_REQUIREFLAGS,
01461         _notpre(RPMSENSE_SCRIPT_PRE), 0 },
01462   { "Requires(post)",   { NULL, "post", NULL, NULL },
01463         -1, -1, RPMTAG_REQUIREFLAGS,
01464         _notpre(RPMSENSE_SCRIPT_POST), 0 },
01465   { "Requires(preun)",  { NULL, "preun", NULL, NULL },
01466         -1, -1, RPMTAG_REQUIREFLAGS,
01467         _notpre(RPMSENSE_SCRIPT_PREUN), 0 },
01468   { "Requires(postun)", { NULL, "postun", NULL, NULL },
01469         -1, -1, RPMTAG_REQUIREFLAGS,
01470         _notpre(RPMSENSE_SCRIPT_POSTUN), 0 },
01471   { "Requires",         { "%{?__find_requires}", NULL, NULL, NULL },
01472         -1, -1, RPMTAG_REQUIREFLAGS,    /* XXX inherit name/version arrays */
01473         RPMSENSE_FIND_REQUIRES|RPMSENSE_TRIGGERIN|RPMSENSE_TRIGGERUN|RPMSENSE_TRIGGERPOSTUN|RPMSENSE_TRIGGERPREIN, 0 },
01474   { "Conflicts",        { "%{?__find_conflicts}", NULL, NULL, NULL },
01475         RPMTAG_CONFLICTNAME, RPMTAG_CONFLICTVERSION, RPMTAG_CONFLICTFLAGS,
01476         0, -1 },
01477   { "Obsoletes",        { "%{?__find_obsoletes}", NULL, NULL, NULL },
01478         RPMTAG_OBSOLETENAME, RPMTAG_OBSOLETEVERSION, RPMTAG_OBSOLETEFLAGS,
01479         0, -1 },
01480   { NULL,               { NULL, NULL, NULL, NULL },     0, 0, 0, 0, 0 }
01481 };
01482 
01483 /*@unchecked@*/
01484 static DepMsg_t DepMsgs = depMsgs;
01485 
01490 static void printDeps(Header h)
01491         /*@globals rpmGlobalMacroContext, h_errno, fileSystem, internalState @*/
01492         /*@modifies h, rpmGlobalMacroContext, fileSystem, internalState @*/
01493 {
01494     DepMsg_t dm;
01495     rpmds ds = NULL;
01496     int flags = 0x2;    /* XXX no filtering, !scareMem */
01497     const char * DNEVR;
01498     int_32 Flags;
01499     int bingo = 0;
01500 
01501     for (dm = DepMsgs; dm->msg != NULL; dm++) {
01502         if (dm->ntag != -1) {
01503             ds = rpmdsFree(ds);
01504             ds = rpmdsNew(h, dm->ntag, flags);
01505         }
01506         if (dm->ftag == 0)
01507             continue;
01508 
01509         ds = rpmdsInit(ds);
01510         if (ds == NULL)
01511             continue;   /* XXX can't happen */
01512 
01513         bingo = 0;
01514         while (rpmdsNext(ds) >= 0) {
01515 
01516             Flags = rpmdsFlags(ds);
01517         
01518             if (!((Flags & dm->mask) ^ dm->xor))
01519                 /*@innercontinue@*/ continue;
01520             if (bingo == 0) {
01521                 rpmMessage(RPMMESS_NORMAL, "%s:", (dm->msg ? dm->msg : ""));
01522                 bingo = 1;
01523             }
01524             if ((DNEVR = rpmdsDNEVR(ds)) == NULL)
01525                 /*@innercontinue@*/ continue;   /* XXX can't happen */
01526             rpmMessage(RPMMESS_NORMAL, " %s", DNEVR+2);
01527         }
01528         if (bingo)
01529             rpmMessage(RPMMESS_NORMAL, "\n");
01530     }
01531     ds = rpmdsFree(ds);
01532 }
01533 
01536 static int rpmfcGenerateDependsHelper(const Spec spec, Package pkg, rpmfi fi)
01537         /*@globals rpmGlobalMacroContext, h_errno, fileSystem, internalState @*/
01538         /*@modifies fi, rpmGlobalMacroContext, fileSystem, internalState @*/
01539 {
01540     StringBuf sb_stdin;
01541     StringBuf sb_stdout;
01542     DepMsg_t dm;
01543     int failnonzero = 0;
01544     int rc = 0;
01545 
01546     /*
01547      * Create file manifest buffer to deliver to dependency finder.
01548      */
01549     sb_stdin = newStringBuf();
01550     fi = rpmfiInit(fi, 0);
01551     if (fi != NULL)
01552     while (rpmfiNext(fi) >= 0)
01553         appendLineStringBuf(sb_stdin, rpmfiFN(fi));
01554 
01555     for (dm = DepMsgs; dm->msg != NULL; dm++) {
01556         int tag, tagflags;
01557         char * s;
01558         int xx;
01559 
01560         tag = (dm->ftag > 0) ? dm->ftag : dm->ntag;
01561         tagflags = 0;
01562         s = NULL;
01563 
01564         switch(tag) {
01565         case RPMTAG_PROVIDEFLAGS:
01566             if (!pkg->autoProv)
01567                 continue;
01568             failnonzero = 1;
01569             tagflags = RPMSENSE_FIND_PROVIDES;
01570             /*@switchbreak@*/ break;
01571         case RPMTAG_REQUIREFLAGS:
01572             if (!pkg->autoReq)
01573                 continue;
01574             failnonzero = 0;
01575             tagflags = RPMSENSE_FIND_REQUIRES;
01576             /*@switchbreak@*/ break;
01577         default:
01578             continue;
01579             /*@notreached@*/ /*@switchbreak@*/ break;
01580         }
01581 
01582 /*@-boundswrite@*/
01583         xx = rpmfcExec(dm->argv, sb_stdin, &sb_stdout, failnonzero);
01584 /*@=boundswrite@*/
01585         if (xx == -1)
01586             continue;
01587 
01588         s = rpmExpand(dm->argv[0], NULL);
01589         rpmMessage(RPMMESS_NORMAL, _("Finding  %s: %s\n"), dm->msg,
01590                 (s ? s : ""));
01591         s = _free(s);
01592 
01593         if (sb_stdout == NULL) {
01594             rc = RPMERR_EXEC;
01595             rpmError(rc, _("Failed to find %s:\n"), dm->msg);
01596             break;
01597         }
01598 
01599         /* Parse dependencies into header */
01600         if (spec->_parseRCPOT)
01601             rc = spec->_parseRCPOT(spec, pkg, getStringBuf(sb_stdout), tag,
01602                                 0, tagflags);
01603         sb_stdout = freeStringBuf(sb_stdout);
01604 
01605         if (rc) {
01606             rpmError(rc, _("Failed to find %s:\n"), dm->msg);
01607             break;
01608         }
01609     }
01610 
01611     sb_stdin = freeStringBuf(sb_stdin);
01612 
01613     return rc;
01614 }
01615 
01618 /*@unchecked@*/
01619 static struct DepMsg_s scriptMsgs[] = {
01620   { "Requires(pre)",    { "%{?__scriptlet_requires}", NULL, NULL, NULL },
01621         RPMTAG_PREINPROG, RPMTAG_PREIN, RPMTAG_REQUIREFLAGS,
01622         RPMSENSE_SCRIPT_PRE, 0 },
01623   { "Requires(post)",   { "%{?__scriptlet_requires}", NULL, NULL, NULL },
01624         RPMTAG_POSTINPROG, RPMTAG_POSTIN, RPMTAG_REQUIREFLAGS,
01625         RPMSENSE_SCRIPT_POST, 0 },
01626   { "Requires(preun)",  { "%{?__scriptlet_requires}", NULL, NULL, NULL },
01627         RPMTAG_PREUNPROG, RPMTAG_PREUN, RPMTAG_REQUIREFLAGS,
01628         RPMSENSE_SCRIPT_PREUN, 0 },
01629   { "Requires(postun)", { "%{?__scriptlet_requires}", NULL, NULL, NULL },
01630         RPMTAG_POSTUNPROG, RPMTAG_POSTUN, RPMTAG_REQUIREFLAGS,
01631         RPMSENSE_SCRIPT_POSTUN, 0 },
01632   { NULL,               { NULL, NULL, NULL, NULL },     0, 0, 0, 0, 0 }
01633 };
01634 
01635 /*@unchecked@*/
01636 static DepMsg_t ScriptMsgs = scriptMsgs;
01637 
01640 static int rpmfcGenerateScriptletDeps(const Spec spec, Package pkg)
01641         /*@globals rpmGlobalMacroContext, h_errno, fileSystem, internalState @*/
01642         /*@modifies rpmGlobalMacroContext, fileSystem, internalState @*/
01643 {
01644     HGE_t hge = (HGE_t)headerGetEntryMinMemory;
01645     StringBuf sb_stdin = newStringBuf();
01646     StringBuf sb_stdout = NULL;
01647     DepMsg_t dm;
01648     int failnonzero = 0;
01649     int rc = 0;
01650 
01651 /*@-branchstate@*/
01652     for (dm = ScriptMsgs; dm->msg != NULL; dm++) {
01653         int tag, tagflags;
01654         char * s;
01655         int xx;
01656 
01657         tag = dm->ftag;
01658         tagflags = RPMSENSE_FIND_REQUIRES | dm->mask;
01659 
01660         /* Retrieve scriptlet interpreter. */
01661         s = NULL;
01662         if (!hge(pkg->header, dm->ntag, NULL, (void **)&s, NULL) || s == NULL)
01663             continue;
01664         if (strcmp(s, "/bin/sh") && strcmp(s, "/bin/bash"))
01665             continue;
01666 
01667         /* Retrieve scriptlet body. */
01668         s = NULL;
01669         if (!hge(pkg->header, dm->vtag, NULL, (void **)&s, NULL) || s == NULL)
01670             continue;
01671         truncStringBuf(sb_stdin);
01672         appendLineStringBuf(sb_stdin, s);
01673         stripTrailingBlanksStringBuf(sb_stdin);
01674 
01675 /*@-boundswrite@*/
01676         xx = rpmfcExec(dm->argv, sb_stdin, &sb_stdout, failnonzero);
01677 /*@=boundswrite@*/
01678         if (xx == -1)
01679             continue;
01680 
01681         /* Parse dependencies into header */
01682         s = getStringBuf(sb_stdout);
01683         if (s != NULL && *s != '\0') {
01684             char * se = s;
01685             /* XXX Convert "executable(/path/to/file)" to "/path/to/file". */
01686             while ((se = strstr(se, "executable(/")) != NULL) {
01687 /*@-modobserver@*/      /* FIX: getStringBuf should not be observer */
01688                 se = stpcpy(se,     "           ");
01689                 *se = '/';      /* XXX stpcpy truncates the '/' */
01690 /*@=modobserver@*/
01691                 se = strchr(se, ')');
01692                 if (se == NULL)
01693                     /*@innerbreak@*/ break;
01694                 *se++ = ' ';
01695             }
01696             if (spec->_parseRCPOT)
01697                 rc = spec->_parseRCPOT(spec, pkg, s, tag, 0, tagflags);
01698         }
01699         sb_stdout = freeStringBuf(sb_stdout);
01700 
01701     }
01702 /*@=branchstate@*/
01703 
01704     sb_stdin = freeStringBuf(sb_stdin);
01705 
01706     return rc;
01707 }
01708 
01709 int rpmfcGenerateDepends(void * specp, void * pkgp)
01710 {
01711     const Spec spec = specp;
01712     Package pkg = pkgp;
01713     rpmfi fi = pkg->cpioList;
01714     rpmfc fc = NULL;
01715     rpmds ds;
01716     int flags = 0x2;    /* XXX no filtering, !scareMem */
01717     ARGV_t av;
01718     int_16 * fmode;
01719     int ac = rpmfiFC(fi);
01720     const void ** p;
01721     char buf[BUFSIZ];
01722     const char * N;
01723     const char * EVR;
01724     int genConfigDeps, internaldeps;
01725     int c;
01726     int rc = 0;
01727     int xx;
01728 
01729     /* Skip packages with no files. */
01730     if (ac <= 0)
01731         return 0;
01732 
01733     /* Skip packages that have dependency generation disabled. */
01734     if (! (pkg->autoReq || pkg->autoProv))
01735         return 0;
01736 
01737     /* If new-fangled dependency generation is disabled ... */
01738     internaldeps = rpmExpandNumeric("%{?_use_internal_dependency_generator}");
01739     if (internaldeps == 0) {
01740         /* ... then generate dependencies using %{__find_requires} et al. */
01741         rc = rpmfcGenerateDependsHelper(spec, pkg, fi);
01742         printDeps(pkg->header);
01743         return rc;
01744     }
01745 
01746     /* Generate scriptlet Dependencies. */
01747     if (internaldeps > 1)
01748         xx = rpmfcGenerateScriptletDeps(spec, pkg);
01749 
01750     /* Extract absolute file paths in argv format. */
01751     av = xcalloc(ac+1, sizeof(*av));
01752     fmode = xcalloc(ac+1, sizeof(*fmode));
01753 
01754 /*@-boundswrite@*/
01755     genConfigDeps = 0;
01756     fi = rpmfiInit(fi, 0);
01757     if (fi != NULL)
01758     while ((c = rpmfiNext(fi)) >= 0) {
01759         rpmfileAttrs fileAttrs;
01760 
01761         /* Does package have any %config files? */
01762         fileAttrs = rpmfiFFlags(fi);
01763         genConfigDeps |= (fileAttrs & RPMFILE_CONFIG);
01764 
01765         av[c] = xstrdup(rpmfiFN(fi));
01766         fmode[c] = rpmfiFMode(fi);
01767     }
01768     av[ac] = NULL;
01769 /*@=boundswrite@*/
01770 
01771     fc = rpmfcNew();
01772     fc->skipProv = !pkg->autoProv;
01773     fc->skipReq = !pkg->autoReq;
01774     fc->tracked = 0;
01775 
01776     {   const char * buildRootURL;
01777         const char * buildRoot;
01778         buildRootURL = rpmGenPath(spec->rootURL, "%{?buildroot}", NULL);
01779         (void) urlPath(buildRootURL, &buildRoot);
01780         if (buildRoot && !strcmp(buildRoot, "/")) buildRoot = NULL;
01781         fc->brlen = (buildRoot ? strlen(buildRoot) : 0);
01782         buildRootURL = _free(buildRootURL);
01783     }
01784 
01785     /* Copy (and delete) manually generated dependencies to dictionary. */
01786     if (!fc->skipProv) {
01787         ds = rpmdsNew(pkg->header, RPMTAG_PROVIDENAME, flags);
01788         xx = rpmdsMerge(&fc->provides, ds);
01789         ds = rpmdsFree(ds);
01790         xx = headerRemoveEntry(pkg->header, RPMTAG_PROVIDENAME);
01791         xx = headerRemoveEntry(pkg->header, RPMTAG_PROVIDEVERSION);
01792         xx = headerRemoveEntry(pkg->header, RPMTAG_PROVIDEFLAGS);
01793 
01794         /* Add config dependency, Provides: config(N) = EVR */
01795         if (genConfigDeps) {
01796             N = rpmdsN(pkg->ds);
01797 assert(N != NULL);
01798             EVR = rpmdsEVR(pkg->ds);
01799 assert(EVR != NULL);
01800             sprintf(buf, "config(%s)", N);
01801             ds = rpmdsSingle(RPMTAG_PROVIDENAME, buf, EVR,
01802                         (RPMSENSE_EQUAL|RPMSENSE_CONFIG));
01803             xx = rpmdsMerge(&fc->provides, ds);
01804             ds = rpmdsFree(ds);
01805         }
01806     }
01807 
01808     if (!fc->skipReq) {
01809         ds = rpmdsNew(pkg->header, RPMTAG_REQUIRENAME, flags);
01810         xx = rpmdsMerge(&fc->requires, ds);
01811         ds = rpmdsFree(ds);
01812         xx = headerRemoveEntry(pkg->header, RPMTAG_REQUIRENAME);
01813         xx = headerRemoveEntry(pkg->header, RPMTAG_REQUIREVERSION);
01814         xx = headerRemoveEntry(pkg->header, RPMTAG_REQUIREFLAGS);
01815 
01816         /* Add config dependency,  Requires: config(N) = EVR */
01817         if (genConfigDeps) {
01818             N = rpmdsN(pkg->ds);
01819 assert(N != NULL);
01820             EVR = rpmdsEVR(pkg->ds);
01821 assert(EVR != NULL);
01822             sprintf(buf, "config(%s)", N);
01823             ds = rpmdsSingle(RPMTAG_REQUIRENAME, buf, EVR,
01824                         (RPMSENSE_EQUAL|RPMSENSE_CONFIG));
01825             xx = rpmdsMerge(&fc->requires, ds);
01826             ds = rpmdsFree(ds);
01827         }
01828     }
01829 
01830     /* Build file class dictionary. */
01831     xx = rpmfcClassify(fc, av, fmode);
01832 
01833     /* Build file/package dependency dictionary. */
01834     xx = rpmfcApply(fc);
01835 
01836     /* Add per-file colors(#files) */
01837     p = (const void **) argiData(fc->fcolor);
01838     c = argiCount(fc->fcolor);
01839 assert(ac == c);
01840     if (p != NULL && c > 0) {
01841         int_32 * fcolors = (int_32 *)p;
01842         int i;
01843 
01844         /* XXX Make sure only primary (i.e. Elf32/Elf64) colors are added. */
01845         for (i = 0; i < c; i++)
01846             fcolors[i] &= 0x0f;
01847         xx = headerAddEntry(pkg->header, RPMTAG_FILECOLORS, RPM_INT32_TYPE,
01848                         p, c);
01849     }
01850 
01851     /* Add classes(#classes) */
01852     p = (const void **) argvData(fc->cdict);
01853     c = argvCount(fc->cdict);
01854     if (p != NULL && c > 0)
01855         xx = headerAddEntry(pkg->header, RPMTAG_CLASSDICT, RPM_STRING_ARRAY_TYPE,
01856                         p, c);
01857 
01858     /* Add per-file classes(#files) */
01859     p = (const void **) argiData(fc->fcdictx);
01860     c = argiCount(fc->fcdictx);
01861 assert(ac == c);
01862     if (p != NULL && c > 0)
01863         xx = headerAddEntry(pkg->header, RPMTAG_FILECLASS, RPM_INT32_TYPE,
01864                         p, c);
01865 
01866     /* Add Provides: */
01867 /*@-branchstate@*/
01868     if (fc->provides != NULL && (c = rpmdsCount(fc->provides)) > 0 && !fc->skipProv) {
01869         p = (const void **) fc->provides->N;
01870         xx = headerAddEntry(pkg->header, RPMTAG_PROVIDENAME, RPM_STRING_ARRAY_TYPE,
01871                         p, c);
01872         /* XXX rpm prior to 3.0.2 did not always supply EVR and Flags. */
01873 /*@-nullpass@*/
01874         p = (const void **) fc->provides->EVR;
01875 assert(p != NULL);
01876         xx = headerAddEntry(pkg->header, RPMTAG_PROVIDEVERSION, RPM_STRING_ARRAY_TYPE,
01877                         p, c);
01878         p = (const void **) fc->provides->Flags;
01879 assert(p != NULL);
01880         xx = headerAddEntry(pkg->header, RPMTAG_PROVIDEFLAGS, RPM_INT32_TYPE,
01881                         p, c);
01882 /*@=nullpass@*/
01883     }
01884 /*@=branchstate@*/
01885 
01886     /* Add Requires: */
01887 /*@-branchstate@*/
01888     if (fc->requires != NULL && (c = rpmdsCount(fc->requires)) > 0 && !fc->skipReq) {
01889         p = (const void **) fc->requires->N;
01890         xx = headerAddEntry(pkg->header, RPMTAG_REQUIRENAME, RPM_STRING_ARRAY_TYPE,
01891                         p, c);
01892         /* XXX rpm prior to 3.0.2 did not always supply EVR and Flags. */
01893 /*@-nullpass@*/
01894         p = (const void **) fc->requires->EVR;
01895 assert(p != NULL);
01896         xx = headerAddEntry(pkg->header, RPMTAG_REQUIREVERSION, RPM_STRING_ARRAY_TYPE,
01897                         p, c);
01898         p = (const void **) fc->requires->Flags;
01899 assert(p != NULL);
01900         xx = headerAddEntry(pkg->header, RPMTAG_REQUIREFLAGS, RPM_INT32_TYPE,
01901                         p, c);
01902 /*@=nullpass@*/
01903     }
01904 /*@=branchstate@*/
01905 
01906     /* Add dependency dictionary(#dependencies) */
01907     p = (const void **) argiData(fc->ddictx);
01908     c = argiCount(fc->ddictx);
01909     if (p != NULL)
01910         xx = headerAddEntry(pkg->header, RPMTAG_DEPENDSDICT, RPM_INT32_TYPE,
01911                         p, c);
01912 
01913     /* Add per-file dependency (start,number) pairs (#files) */
01914     p = (const void **) argiData(fc->fddictx);
01915     c = argiCount(fc->fddictx);
01916 assert(ac == c);
01917     if (p != NULL)
01918         xx = headerAddEntry(pkg->header, RPMTAG_FILEDEPENDSX, RPM_INT32_TYPE,
01919                         p, c);
01920 
01921     p = (const void **) argiData(fc->fddictn);
01922     c = argiCount(fc->fddictn);
01923 assert(ac == c);
01924     if (p != NULL)
01925         xx = headerAddEntry(pkg->header, RPMTAG_FILEDEPENDSN, RPM_INT32_TYPE,
01926                         p, c);
01927 
01928     printDeps(pkg->header);
01929 
01930 if (fc != NULL && _rpmfc_debug) {
01931 char msg[BUFSIZ];
01932 sprintf(msg, "final: files %d cdict[%d] %d%% ddictx[%d]", fc->nfiles, argvCount(fc->cdict), ((100 * fc->fknown)/fc->nfiles), argiCount(fc->ddictx));
01933 rpmfcPrint(msg, fc, NULL);
01934 }
01935 
01936     /* Clean up. */
01937     fmode = _free(fmode);
01938     fc = rpmfcFree(fc);
01939     av = argvFree(av);
01940 
01941     return rc;
01942 }

Generated on Sat Oct 1 16:24:10 2011 for rpm by  doxygen 1.4.4