build/rpmfc.c

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00001 #include "system.h"
00002 
00003 #include <signal.h>     /* getOutputFrom() */
00004 #include <regex.h>
00005 
00006 #include <rpmbuild.h>
00007 #include <argv.h>
00008 #include <rpmfc.h>
00009 
00010 #define _RPMDS_INTERNAL
00011 #include <rpmds.h>
00012 #include <rpmfi.h>
00013 #include <rpmts.h>
00014 #include <rpmdb.h>
00015 
00016 #if HAVE_GELF_H
00017 #include <gelf.h>
00018 #endif
00019 
00020 #include "debug.h"
00021 
00022 /*@access rpmds @*/
00023 
00026 static int rpmfcExpandAppend(/*@out@*/ ARGV_t * argvp, const ARGV_t av)
00027         /*@globals rpmGlobalMacroContext, h_errno @*/
00028         /*@modifies *argvp, rpmGlobalMacroContext @*/
00029         /*@requires maxRead(argvp) >= 0 @*/
00030 {
00031     ARGV_t argv = *argvp;
00032     int argc = argvCount(argv);
00033     int ac = argvCount(av);
00034     int i;
00035 
00036 /*@-bounds@*/   /* LCL: internal error */
00037     argv = xrealloc(argv, (argc + ac + 1) * sizeof(*argv));
00038 /*@=bounds@*/
00039     for (i = 0; i < ac; i++)
00040         argv[argc + i] = rpmExpand(av[i], NULL);
00041     argv[argc + ac] = NULL;
00042     *argvp = argv;
00043     return 0;
00044 }
00045 
00056 /*@null@*/
00057 static StringBuf getOutputFrom(/*@null@*/ const char * dir, ARGV_t argv,
00058                         const char * writePtr, int writeBytesLeft,
00059                         int failNonZero)
00060         /*@globals fileSystem, internalState@*/
00061         /*@modifies fileSystem, internalState@*/
00062 {
00063     pid_t child, reaped;
00064     int toProg[2];
00065     int fromProg[2];
00066     int status;
00067     void *oldhandler;
00068     StringBuf readBuff;
00069     int done;
00070 
00071     /*@-type@*/ /* FIX: cast? */
00072     oldhandler = signal(SIGPIPE, SIG_IGN);
00073     /*@=type@*/
00074 
00075     toProg[0] = toProg[1] = 0;
00076     (void) pipe(toProg);
00077     fromProg[0] = fromProg[1] = 0;
00078     (void) pipe(fromProg);
00079     
00080     if (!(child = fork())) {
00081         (void) close(toProg[1]);
00082         (void) close(fromProg[0]);
00083         
00084         (void) dup2(toProg[0], STDIN_FILENO);   /* Make stdin the in pipe */
00085         (void) dup2(fromProg[1], STDOUT_FILENO); /* Make stdout the out pipe */
00086 
00087         (void) close(toProg[0]);
00088         (void) close(fromProg[1]);
00089 
00090         if (dir) {
00091             (void) chdir(dir);
00092         }
00093         
00094         rpmMessage(RPMMESS_DEBUG, _("\texecv(%s) pid %d\n"),
00095                         argv[0], (unsigned)getpid());
00096 
00097         unsetenv("MALLOC_CHECK_");
00098         (void) execvp(argv[0], (char *const *)argv);
00099         /* XXX this error message is probably not seen. */
00100         rpmError(RPMERR_EXEC, _("Couldn't exec %s: %s\n"),
00101                 argv[0], strerror(errno));
00102         _exit(RPMERR_EXEC);
00103     }
00104     if (child < 0) {
00105         rpmError(RPMERR_FORK, _("Couldn't fork %s: %s\n"),
00106                 argv[0], strerror(errno));
00107         return NULL;
00108     }
00109 
00110     (void) close(toProg[0]);
00111     (void) close(fromProg[1]);
00112 
00113     /* Do not block reading or writing from/to prog. */
00114     (void) fcntl(fromProg[0], F_SETFL, O_NONBLOCK);
00115     (void) fcntl(toProg[1], F_SETFL, O_NONBLOCK);
00116     
00117     readBuff = newStringBuf();
00118 
00119     do {
00120         fd_set ibits, obits;
00121         struct timeval tv;
00122         int nfd, nbw, nbr;
00123         int rc;
00124 
00125         done = 0;
00126 top:
00127         FD_ZERO(&ibits);
00128         FD_ZERO(&obits);
00129         if (fromProg[0] >= 0) {
00130             FD_SET(fromProg[0], &ibits);
00131         }
00132         if (toProg[1] >= 0) {
00133             FD_SET(toProg[1], &obits);
00134         }
00135         /* XXX values set to limit spinning with perl doing ~100 forks/sec. */
00136         tv.tv_sec = 0;
00137         tv.tv_usec = 10000;
00138         nfd = ((fromProg[0] > toProg[1]) ? fromProg[0] : toProg[1]);
00139         if ((rc = select(nfd, &ibits, &obits, NULL, &tv)) < 0) {
00140             if (errno == EINTR)
00141                 goto top;
00142             break;
00143         }
00144 
00145         /* Write any data to program */
00146         if (toProg[1] >= 0 && FD_ISSET(toProg[1], &obits)) {
00147           if (writePtr && writeBytesLeft > 0) {
00148             if ((nbw = write(toProg[1], writePtr,
00149                     (1024<writeBytesLeft) ? 1024 : writeBytesLeft)) < 0) {
00150                 if (errno != EAGAIN) {
00151                     perror("getOutputFrom()");
00152                     exit(EXIT_FAILURE);
00153                 }
00154                 nbw = 0;
00155             }
00156             writeBytesLeft -= nbw;
00157             writePtr += nbw;
00158           } else if (toProg[1] >= 0) {  /* close write fd */
00159             (void) close(toProg[1]);
00160             toProg[1] = -1;
00161           }
00162         }
00163         
00164         /* Read any data from prog */
00165 /*@-boundswrite@*/
00166         {   char buf[BUFSIZ+1];
00167             while ((nbr = read(fromProg[0], buf, sizeof(buf)-1)) > 0) {
00168                 buf[nbr] = '\0';
00169                 appendStringBuf(readBuff, buf);
00170             }
00171         }
00172 /*@=boundswrite@*/
00173 
00174         /* terminate on (non-blocking) EOF or error */
00175         done = (nbr == 0 || (nbr < 0 && errno != EAGAIN));
00176 
00177     } while (!done);
00178 
00179     /* Clean up */
00180     if (toProg[1] >= 0)
00181         (void) close(toProg[1]);
00182     if (fromProg[0] >= 0)
00183         (void) close(fromProg[0]);
00184     /*@-type@*/ /* FIX: cast? */
00185     (void) signal(SIGPIPE, oldhandler);
00186     /*@=type@*/
00187 
00188     /* Collect status from prog */
00189     reaped = waitpid(child, &status, 0);
00190     rpmMessage(RPMMESS_DEBUG, _("\twaitpid(%d) rc %d status %x\n"),
00191         (unsigned)child, (unsigned)reaped, status);
00192 
00193     if (failNonZero && (!WIFEXITED(status) || WEXITSTATUS(status))) {
00194         rpmError(RPMERR_EXEC, _("%s failed\n"), argv[0]);
00195         return NULL;
00196     }
00197     if (writeBytesLeft) {
00198         rpmError(RPMERR_EXEC, _("failed to write all data to %s\n"), argv[0]);
00199         return NULL;
00200     }
00201     return readBuff;
00202 }
00203 
00204 int rpmfcExec(ARGV_t av, StringBuf sb_stdin, StringBuf * sb_stdoutp,
00205                 int failnonzero)
00206 {
00207     const char * s = NULL;
00208     ARGV_t xav = NULL;
00209     ARGV_t pav = NULL;
00210     int pac = 0;
00211     int ec = -1;
00212     StringBuf sb = NULL;
00213     const char * buf_stdin = NULL;
00214     int buf_stdin_len = 0;
00215     int xx;
00216 
00217     if (sb_stdoutp)
00218         *sb_stdoutp = NULL;
00219     if (!(av && *av))
00220         goto exit;
00221 
00222     /* Find path to executable with (possible) args. */
00223     s = rpmExpand(av[0], NULL);
00224     if (!(s && *s))
00225         goto exit;
00226 
00227     /* Parse args buried within expanded exacutable. */
00228     pac = 0;
00229     xx = poptParseArgvString(s, &pac, (const char ***)&pav);
00230     if (!(xx == 0 && pac > 0 && pav != NULL))
00231         goto exit;
00232 
00233     /* Build argv, appending args to the executable args. */
00234     xav = NULL;
00235 /*@-boundswrite@*/
00236     xx = argvAppend(&xav, pav);
00237     if (av[1])
00238         xx = rpmfcExpandAppend(&xav, av + 1);
00239 /*@=boundswrite@*/
00240 
00241     if (sb_stdin != NULL) {
00242         buf_stdin = getStringBuf(sb_stdin);
00243         buf_stdin_len = strlen(buf_stdin);
00244     }
00245 
00246     /* Read output from exec'd helper. */
00247     sb = getOutputFrom(NULL, xav, buf_stdin, buf_stdin_len, failnonzero);
00248 
00249 /*@-branchstate@*/
00250     if (sb_stdoutp != NULL) {
00251         *sb_stdoutp = sb;
00252         sb = NULL;      /* XXX don't free */
00253     }
00254 /*@=branchstate@*/
00255 
00256     ec = 0;
00257 
00258 exit:
00259     sb = freeStringBuf(sb);
00260     xav = argvFree(xav);
00261     pav = _free(pav);   /* XXX popt mallocs in single blob. */
00262     s = _free(s);
00263     return ec;
00264 }
00265 
00268 static int rpmfcSaveArg(/*@out@*/ ARGV_t * argvp, const char * key)
00269         /*@modifies *argvp @*/
00270         /*@requires maxSet(argvp) >= 0 @*/
00271 {
00272     int rc = 0;
00273 
00274     if (argvSearch(*argvp, key, NULL) == NULL) {
00275         rc = argvAdd(argvp, key);
00276         rc = argvSort(*argvp, NULL);
00277     }
00278     return rc;
00279 }
00280 
00281 static char * rpmfcFileDep(/*@returned@*/ char * buf, int ix,
00282                 /*@null@*/ rpmds ds)
00283         /*@modifies buf @*/
00284         /*@requires maxSet(buf) >= 0 @*/
00285         /*@ensures maxRead(buf) == 0 @*/
00286 {
00287     int_32 tagN = rpmdsTagN(ds);
00288     char deptype = 'X';
00289 
00290     buf[0] = '\0';
00291     switch (tagN) {
00292     case RPMTAG_PROVIDENAME:
00293         deptype = 'P';
00294         break;
00295     case RPMTAG_REQUIRENAME:
00296         deptype = 'R';
00297         break;
00298     }
00299 /*@-nullpass@*/
00300     if (ds != NULL)
00301         sprintf(buf, "%08d%c %s %s 0x%08x", ix, deptype,
00302                 rpmdsN(ds), rpmdsEVR(ds), rpmdsFlags(ds));
00303 /*@=nullpass@*/
00304     return buf;
00305 };
00306 
00307 static regex_t * rpmfcExpandRegexps(const char * str,int *count){
00308     int i,j,r;
00309     const char *s;
00310     ARGV_t patterns=NULL;
00311     regex_t *compiled=NULL;
00312 
00313     s=rpmExpand(str,NULL);
00314     if (s) {
00315         poptParseArgvString(s,count,(const char ***)&patterns);
00316         s = _free(s);
00317     }
00318     if (patterns==NULL){
00319         *count=0;
00320         return NULL;
00321     }
00322     if (*count==0){
00323         _free(patterns);
00324         return NULL;
00325     }
00326 
00327     compiled=malloc(sizeof(regex_t)*(*count));
00328     j=0;
00329     for(i=0;i<*count;i++){
00330         r=regcomp(&compiled[j],patterns[i],REG_NOSUB);
00331         if (r==0) j++;
00332         else {
00333                 rpmMessage(RPMMESS_NORMAL, 
00334                         _("Compilation of regular expresion '%s'"
00335                         " (expanded from '%s') failed. Skipping it.\n"),
00336                         patterns[i],str);
00337         }
00338     }
00339     patterns=_free(patterns);
00340     if (j==0) {
00341         compiled=_free(compiled);
00342         *count=0;
00343         return NULL;
00344     }
00345     *count=j;
00346     return compiled;
00347 }
00348 
00349 static int rpmfcMatchRegexps(regex_t *regexps, int count, const char *str, char deptype)
00350 {
00351     int j;
00352     for(j = 0; j < count; j++) {
00353         rpmMessage(RPMMESS_DEBUG,
00354             _("Checking %c: '%s' against _noauto expr. #%i\n"), deptype, str, j);
00355         if (!regexec(&regexps[j], str, 0, NULL, 0)) {
00356             rpmMessage(RPMMESS_NORMAL,
00357                 _("Skipping %c: '%s' as it matches _noauto expr. #%i\n"), deptype, str, j);
00358             return 1;
00359         }
00360     }
00361     return 0;
00362 }
00363 
00364 static regex_t * rpmfcFreeRegexps(regex_t *regexps,int count){
00365     int i;
00366         
00367     if (regexps)
00368         for(i=0;i<count;i++)
00369             regfree(&regexps[i]);
00370     return _free(regexps);
00371 }
00372 
00382 static int rpmfcHelper(rpmfc fc, unsigned char deptype, const char * nsdep,
00383     regex_t * noauto, int noauto_c)
00384         /*@globals rpmGlobalMacroContext, h_errno, fileSystem, internalState @*/
00385         /*@modifies fc, rpmGlobalMacroContext, fileSystem, internalState @*/
00386 {
00387     const char * fn = fc->fn[fc->ix];
00388     char buf[BUFSIZ];
00389     StringBuf sb_stdout = NULL;
00390     StringBuf sb_stdin;
00391     const char *av[2];
00392     rpmds * depsp, ds;
00393     const char * N;
00394     const char * EVR;
00395     int_32 Flags, dsContext, tagN;
00396     ARGV_t pav;
00397     const char * s;
00398     int pac;
00399     int xx;
00400     int i;
00401 
00402     switch (deptype) {
00403     default:
00404         return -1;
00405         /*@notreached@*/ break;
00406     case 'P':
00407         if (fc->skipProv)
00408             return 0;
00409         xx = snprintf(buf, sizeof(buf), "%%{?__%s_provides}", nsdep);
00410         depsp = &fc->provides;
00411         dsContext = RPMSENSE_FIND_PROVIDES;
00412         tagN = RPMTAG_PROVIDENAME;
00413         break;
00414     case 'R':
00415         if (fc->skipReq)
00416             return 0;
00417         xx = snprintf(buf, sizeof(buf), "%%{?__%s_requires}", nsdep);
00418         depsp = &fc->requires;
00419         dsContext = RPMSENSE_FIND_REQUIRES;
00420         tagN = RPMTAG_REQUIRENAME;
00421         break;
00422     }
00423     buf[sizeof(buf)-1] = '\0';
00424     av[0] = buf;
00425     av[1] = NULL;
00426 
00427     sb_stdin = newStringBuf();
00428     appendLineStringBuf(sb_stdin, fn);
00429     sb_stdout = NULL;
00430 /*@-boundswrite@*/
00431     xx = rpmfcExec(av, sb_stdin, &sb_stdout, 0);
00432 /*@=boundswrite@*/
00433     sb_stdin = freeStringBuf(sb_stdin);
00434 
00435     if (xx == 0 && sb_stdout != NULL) {
00436         pav = NULL;
00437         xx = argvSplit(&pav, getStringBuf(sb_stdout), " \t\n\r");
00438         pac = argvCount(pav);
00439         if (pav)
00440         for (i = 0; i < pac; i++) {
00441             N = pav[i];
00442             EVR = "";
00443             Flags = dsContext;
00444 /*@-branchstate@*/
00445             if (pav[i+1] && strchr("=<>", *pav[i+1])) {
00446                 i++;
00447                 for (s = pav[i]; *s; s++) {
00448                     switch(*s) {
00449                     default:
00450 assert(*s != '\0');
00451                         /*@switchbreak@*/ break;
00452                     case '=':
00453                         Flags |= RPMSENSE_EQUAL;
00454                         /*@switchbreak@*/ break;
00455                     case '<':
00456                         Flags |= RPMSENSE_LESS;
00457                         /*@switchbreak@*/ break;
00458                     case '>':
00459                         Flags |= RPMSENSE_GREATER;
00460                         /*@switchbreak@*/ break;
00461                     }
00462                 }
00463                 i++;
00464                 EVR = pav[i];
00465 assert(EVR != NULL);
00466             }
00467 /*@=branchstate@*/
00468 
00469             if(rpmfcMatchRegexps(noauto, noauto_c, N, deptype))
00470                 continue;
00471 
00472             /* Add tracking dependency for versioned Provides: */
00473             if (!fc->tracked && deptype == 'P' && *EVR != '\0') {
00474                 ds = rpmdsSingle(RPMTAG_REQUIRENAME,
00475                         "rpmlib(VersionedDependencies)", "3.0.3-1",
00476                         RPMSENSE_RPMLIB|(RPMSENSE_LESS|RPMSENSE_EQUAL));
00477                 xx = rpmdsMerge(&fc->requires, ds);
00478                 ds = rpmdsFree(ds);
00479                 fc->tracked = 1;
00480             }
00481 
00482             ds = rpmdsSingle(tagN, N, EVR, Flags);
00483 
00484             /* Add to package dependencies. */
00485             xx = rpmdsMerge(depsp, ds);
00486 
00487             /* Add to file dependencies. */
00488 /*@-boundswrite@*/
00489             xx = rpmfcSaveArg(&fc->ddict, rpmfcFileDep(buf, fc->ix, ds));
00490 /*@=boundswrite@*/
00491 
00492             ds = rpmdsFree(ds);
00493         }
00494 
00495         pav = argvFree(pav);
00496     }
00497     sb_stdout = freeStringBuf(sb_stdout);
00498 
00499     return 0;
00500 }
00501 
00504 /*@unchecked@*/ /*@observer@*/
00505 static struct rpmfcTokens_s rpmfcTokens[] = {
00506   { "directory",                RPMFC_DIRECTORY|RPMFC_INCLUDE },
00507 
00508   { " shared object",           RPMFC_LIBRARY },
00509   { " executable",              RPMFC_EXECUTABLE },
00510   { " statically linked",       RPMFC_STATIC },
00511   { " not stripped",            RPMFC_NOTSTRIPPED },
00512   { " archive",                 RPMFC_ARCHIVE },
00513 
00514   { "ELF 32-bit",               RPMFC_ELF32|RPMFC_INCLUDE },
00515   { "ELF 64-bit",               RPMFC_ELF64|RPMFC_INCLUDE },
00516 
00517   { " script",                  RPMFC_SCRIPT },
00518   { " text",                    RPMFC_TEXT },
00519   { " document",                RPMFC_DOCUMENT },
00520 
00521   { " compressed",              RPMFC_COMPRESSED },
00522 
00523   { "troff or preprocessor input",      RPMFC_MANPAGE|RPMFC_INCLUDE },
00524   { "GNU Info",                 RPMFC_MANPAGE|RPMFC_INCLUDE },
00525 
00526   { "perl script text",         RPMFC_PERL|RPMFC_INCLUDE },
00527   { "Perl5 module source text", RPMFC_PERL|RPMFC_MODULE|RPMFC_INCLUDE },
00528   
00529   { "PHP script text",          RPMFC_PHP|RPMFC_INCLUDE },
00530 
00531   { " /usr/bin/python",         RPMFC_PYTHON|RPMFC_INCLUDE },
00532 
00533   /* XXX "a /usr/bin/python -t script text executable" */
00534   /* XXX "python 2.3 byte-compiled" */
00535   { "python ",                  RPMFC_PYTHON|RPMFC_INCLUDE },
00536 
00537   /* .NET executables and libraries. file(1) cannot differ it from native win32 executables unfortunatelly */
00538   { "PE executable",            RPMFC_MONO|RPMFC_INCLUDE },
00539   { "executable PE",            RPMFC_MONO|RPMFC_INCLUDE },
00540 
00541   { "current ar archive",       RPMFC_STATIC|RPMFC_LIBRARY|RPMFC_ARCHIVE|RPMFC_INCLUDE },
00542 
00543   { "Zip archive data",         RPMFC_COMPRESSED|RPMFC_ARCHIVE|RPMFC_INCLUDE },
00544   { "tar archive",              RPMFC_ARCHIVE|RPMFC_INCLUDE },
00545   { "cpio archive",             RPMFC_ARCHIVE|RPMFC_INCLUDE },
00546   { "RPM v3",                   RPMFC_ARCHIVE|RPMFC_INCLUDE },
00547   { "RPM v4",                   RPMFC_ARCHIVE|RPMFC_INCLUDE },
00548 
00549   { " image",                   RPMFC_IMAGE|RPMFC_INCLUDE },
00550   { " font",                    RPMFC_FONT|RPMFC_INCLUDE },
00551   { " Font",                    RPMFC_FONT|RPMFC_INCLUDE },
00552 
00553   { " commands",                RPMFC_SCRIPT|RPMFC_INCLUDE },
00554   { " script",                  RPMFC_SCRIPT|RPMFC_INCLUDE },
00555 
00556   { "empty",                    RPMFC_WHITE|RPMFC_INCLUDE },
00557 
00558   { "HTML",                     RPMFC_WHITE|RPMFC_INCLUDE },
00559   { "SGML",                     RPMFC_WHITE|RPMFC_INCLUDE },
00560   { "XML",                      RPMFC_WHITE|RPMFC_INCLUDE },
00561 
00562   { " program text",            RPMFC_WHITE|RPMFC_INCLUDE },
00563   { " source",                  RPMFC_WHITE|RPMFC_INCLUDE },
00564   { "GLS_BINARY_LSB_FIRST",     RPMFC_WHITE|RPMFC_INCLUDE },
00565   { " DB ",                     RPMFC_WHITE|RPMFC_INCLUDE },
00566 
00567   { "ASCII English text",       RPMFC_WHITE|RPMFC_INCLUDE },
00568   { "ASCII text",               RPMFC_WHITE|RPMFC_INCLUDE },
00569   { "ISO-8859 text",            RPMFC_WHITE|RPMFC_INCLUDE },
00570 
00571   { "symbolic link to",         RPMFC_SYMLINK },
00572   { "socket",                   RPMFC_DEVICE },
00573   { "special",                  RPMFC_DEVICE },
00574 
00575   { "ASCII",                    RPMFC_WHITE },
00576   { "ISO-8859",                 RPMFC_WHITE },
00577 
00578   { "data",                     RPMFC_WHITE },
00579 
00580   { "application",              RPMFC_WHITE },
00581   { "boot",                     RPMFC_WHITE },
00582   { "catalog",                  RPMFC_WHITE },
00583   { "code",                     RPMFC_WHITE },
00584   { "file",                     RPMFC_WHITE },
00585   { "format",                   RPMFC_WHITE },
00586   { "message",                  RPMFC_WHITE },
00587   { "program",                  RPMFC_WHITE },
00588 
00589   { "broken symbolic link to ", RPMFC_WHITE|RPMFC_ERROR },
00590   { "can't read",               RPMFC_WHITE|RPMFC_ERROR },
00591   { "can't stat",               RPMFC_WHITE|RPMFC_ERROR },
00592   { "executable, can't read",   RPMFC_WHITE|RPMFC_ERROR },
00593   { "core file",                RPMFC_WHITE|RPMFC_ERROR },
00594 
00595   { NULL,                       RPMFC_BLACK }
00596 };
00597 
00598 int rpmfcColoring(const char * fmstr)
00599 {
00600     rpmfcToken fct;
00601     int fcolor = RPMFC_BLACK;
00602 
00603     for (fct = rpmfcTokens; fct->token != NULL; fct++) {
00604         if (strstr(fmstr, fct->token) == NULL)
00605             continue;
00606         fcolor |= fct->colors;
00607         if (fcolor & RPMFC_INCLUDE)
00608             return fcolor;
00609     }
00610     return fcolor;
00611 }
00612 
00613 void rpmfcPrint(const char * msg, rpmfc fc, FILE * fp)
00614 {
00615     int fcolor;
00616     int ndx;
00617     int cx;
00618     int dx;
00619     int fx;
00620 
00621 int nprovides;
00622 int nrequires;
00623 
00624     if (fp == NULL) fp = stderr;
00625 
00626     if (msg)
00627         fprintf(fp, "===================================== %s\n", msg);
00628 
00629 nprovides = rpmdsCount(fc->provides);
00630 nrequires = rpmdsCount(fc->requires);
00631 
00632     if (fc)
00633     for (fx = 0; fx < fc->nfiles; fx++) {
00634 assert(fx < fc->fcdictx->nvals);
00635         cx = fc->fcdictx->vals[fx];
00636 assert(fx < fc->fcolor->nvals);
00637         fcolor = fc->fcolor->vals[fx];
00638 
00639         fprintf(fp, "%3d %s", fx, fc->fn[fx]);
00640         if (fcolor != RPMFC_BLACK)
00641                 fprintf(fp, "\t0x%x", fc->fcolor->vals[fx]);
00642         else
00643                 fprintf(fp, "\t%s", fc->cdict[cx]);
00644         fprintf(fp, "\n");
00645 
00646         if (fc->fddictx == NULL || fc->fddictn == NULL)
00647             continue;
00648 
00649 assert(fx < fc->fddictx->nvals);
00650         dx = fc->fddictx->vals[fx];
00651 assert(fx < fc->fddictn->nvals);
00652         ndx = fc->fddictn->vals[fx];
00653 
00654         while (ndx-- > 0) {
00655             const char * depval;
00656             unsigned char deptype;
00657             unsigned ix;
00658 
00659             ix = fc->ddictx->vals[dx++];
00660             deptype = ((ix >> 24) & 0xff);
00661             ix &= 0x00ffffff;
00662             depval = NULL;
00663             switch (deptype) {
00664             default:
00665 assert(depval != NULL);
00666                 /*@switchbreak@*/ break;
00667             case 'P':
00668                 if (nprovides > 0) {
00669 assert(ix < nprovides);
00670                     (void) rpmdsSetIx(fc->provides, ix-1);
00671                     if (rpmdsNext(fc->provides) >= 0)
00672                         depval = rpmdsDNEVR(fc->provides);
00673                 }
00674                 /*@switchbreak@*/ break;
00675             case 'R':
00676                 if (nrequires > 0) {
00677 assert(ix < nrequires);
00678                     (void) rpmdsSetIx(fc->requires, ix-1);
00679                     if (rpmdsNext(fc->requires) >= 0)
00680                         depval = rpmdsDNEVR(fc->requires);
00681                 }
00682                 /*@switchbreak@*/ break;
00683             }
00684             if (depval)
00685                 fprintf(fp, "\t%s\n", depval);
00686         }
00687     }
00688 }
00689 
00690 rpmfc rpmfcFree(rpmfc fc)
00691 {
00692     if (fc) {
00693         fc->fn = argvFree(fc->fn);
00694         fc->fcolor = argiFree(fc->fcolor);
00695         fc->fcdictx = argiFree(fc->fcdictx);
00696         fc->fddictx = argiFree(fc->fddictx);
00697         fc->fddictn = argiFree(fc->fddictn);
00698         fc->cdict = argvFree(fc->cdict);
00699         fc->ddict = argvFree(fc->ddict);
00700         fc->ddictx = argiFree(fc->ddictx);
00701 
00702         fc->provides = rpmdsFree(fc->provides);
00703         fc->requires = rpmdsFree(fc->requires);
00704 
00705         fc->sb_java = freeStringBuf(fc->sb_java);
00706         fc->sb_perl = freeStringBuf(fc->sb_perl);
00707         fc->sb_php = freeStringBuf(fc->sb_php);
00708         fc->sb_python = freeStringBuf(fc->sb_python);
00709 
00710     }
00711     fc = _free(fc);
00712     return NULL;
00713 }
00714 
00715 rpmfc rpmfcNew(void)
00716 {
00717     rpmfc fc = xcalloc(1, sizeof(*fc));
00718     return fc;
00719 }
00720 
00732 static int rpmfcSCRIPT(rpmfc fc, int findprov, int findreq,
00733     regex_t *noautoprov, int noautoprov_c, regex_t *noautoreq, int noautoreq_c)
00734         /*@globals rpmGlobalMacroContext, h_errno, fileSystem, internalState @*/
00735         /*@modifies fc, rpmGlobalMacroContext, fileSystem, internalState @*/
00736 {
00737     const char * fn = fc->fn[fc->ix];
00738     const char * bn;
00739     rpmds ds;
00740     char buf[BUFSIZ];
00741     FILE * fp;
00742     char * s, * se;
00743     int i;
00744     struct stat sb, * st = &sb;
00745     int is_executable;
00746     int xx;
00747 
00748     /* Only executable scripts are searched. */
00749     if (stat(fn, st) < 0)
00750         return -1;
00751     is_executable = (st->st_mode & (S_IXUSR|S_IXGRP|S_IXOTH));
00752 
00753     fp = fopen(fn, "r");
00754     if (fp == NULL || ferror(fp)) {
00755         if (fp) (void) fclose(fp);
00756         return -1;
00757     }
00758 
00759     /* Look for #! interpreter in first 10 lines. */
00760 /*@-boundswrite@*/
00761     for (i = 0; i < 10; i++) {
00762 
00763         s = fgets(buf, sizeof(buf) - 1, fp);
00764         if (s == NULL || ferror(fp) || feof(fp))
00765             break;
00766         s[sizeof(buf)-1] = '\0';
00767         if (!(s[0] == '#' && s[1] == '!'))
00768             continue;
00769         s += 2;
00770 
00771         while (*s && strchr(" \t\n\r", *s) != NULL)
00772             s++;
00773         if (*s == '\0')
00774             continue;
00775         if (*s != '/')
00776             continue;
00777 
00778         for (se = s+1; *se; se++) {
00779             if (strchr(" \t\n\r", *se) != NULL)
00780                 /*@innerbreak@*/ break;
00781         }
00782         *se = '\0';
00783         se++;
00784 
00785         if (is_executable && findreq && !rpmfcMatchRegexps(noautoreq, noautoreq_c, s, 'R')) {
00786             /* Add to package requires. */
00787             ds = rpmdsSingle(RPMTAG_REQUIRENAME, s, "", RPMSENSE_FIND_REQUIRES);
00788             xx = rpmdsMerge(&fc->requires, ds);
00789 
00790             /* Add to file requires. */
00791             xx = rpmfcSaveArg(&fc->ddict, rpmfcFileDep(se, fc->ix, ds));
00792 
00793             ds = rpmdsFree(ds);
00794         }
00795 
00796         /* Set color based on interpreter name. */
00797         bn = basename(s);
00798         if (!strcmp(bn, "perl"))
00799             fc->fcolor->vals[fc->ix] |= RPMFC_PERL;
00800         else if (!strncmp(bn, "python", sizeof("python")-1))
00801             fc->fcolor->vals[fc->ix] |= RPMFC_PYTHON;
00802         else if (!strcmp(bn, "php"))
00803             fc->fcolor->vals[fc->ix] |= RPMFC_PHP;
00804 
00805         break;
00806     }
00807 /*@=boundswrite@*/
00808 
00809     (void) fclose(fp);
00810 
00811     if (fc->fcolor->vals[fc->ix] & RPMFC_PERL) {
00812         if (findprov && fc->fcolor->vals[fc->ix] & RPMFC_MODULE)
00813             xx = rpmfcHelper(fc, 'P', "perl", noautoprov, noautoprov_c);
00814         if (findreq && (is_executable || (fc->fcolor->vals[fc->ix] & RPMFC_MODULE)))
00815             xx = rpmfcHelper(fc, 'R', "perl", noautoreq, noautoreq_c);
00816     }
00817     if (fc->fcolor->vals[fc->ix] & RPMFC_PYTHON) {
00818         if (findprov)
00819             xx = rpmfcHelper(fc, 'P', "python", noautoprov, noautoprov_c);
00820         if (findreq)
00821             xx = rpmfcHelper(fc, 'R', "python", noautoreq, noautoreq_c);
00822     }
00823     if (fc->fcolor->vals[fc->ix] & RPMFC_PHP) {
00824             if (findprov)
00825                 xx = rpmfcHelper(fc, 'P', "php", noautoprov, noautoprov_c);
00826             if (findreq)
00827                 xx = rpmfcHelper(fc, 'R', "php", noautoreq, noautoreq_c);
00828         }
00829 
00830     return 0;
00831 }
00832 
00844 static int rpmfcMONO(rpmfc fc, int findprov, int findreq,
00845     regex_t *noautoprov, int noautoprov_c, regex_t *noautoreq, int noautoreq_c)
00846         /*@globals rpmGlobalMacroContext, h_errno, fileSystem, internalState @*/
00847         /*@modifies fc, rpmGlobalMacroContext, fileSystem, internalState @*/
00848 {
00849     const char * fn = fc->fn[fc->ix];
00850     FILE * fp;
00851     int xx;
00852 
00853     fp = fopen(fn, "r");
00854     if (fp == NULL || ferror(fp)) {
00855         if (fp) (void) fclose(fp);
00856         return -1;
00857     }
00858 
00859     (void) fclose(fp);
00860 
00861     if (findprov)
00862         xx = rpmfcHelper(fc, 'P', "mono", noautoprov, noautoprov_c);
00863     if (findreq)
00864         xx = rpmfcHelper(fc, 'R', "mono", noautoreq, noautoreq_c);
00865 
00866     return 0;
00867 }
00868 
00880 static int rpmfcELF(rpmfc fc, int findprov, int findreq,
00881     regex_t *noautoprov, int noautoprov_c, regex_t *noautoreq, int noautoreq_c)
00882         /*@globals rpmGlobalMacroContext, h_errno, fileSystem, internalState @*/
00883         /*@modifies fc, rpmGlobalMacroContext, fileSystem, internalState @*/
00884 {
00885 #if HAVE_GELF_H && HAVE_LIBELF
00886     const char * fn = fc->fn[fc->ix];
00887     Elf * elf;
00888     Elf_Scn * scn;
00889     Elf_Data * data;
00890     GElf_Ehdr ehdr_mem, * ehdr;
00891     GElf_Shdr shdr_mem, * shdr;
00892     GElf_Verdef def_mem, * def;
00893     GElf_Verneed need_mem, * need;
00894     GElf_Dyn dyn_mem, * dyn;
00895     unsigned int auxoffset;
00896     unsigned int offset;
00897     int fdno;
00898     int cnt2;
00899     int cnt;
00900     char buf[BUFSIZ];
00901     const char * s;
00902     struct stat sb, * st = &sb;
00903     const char * soname = NULL;
00904     rpmds * depsp, ds;
00905     int_32 tagN, dsContext;
00906     char * t;
00907     int xx;
00908     int isElf64;
00909     int isDSO;
00910     int gotSONAME = 0;
00911     int gotDEBUG = 0;
00912     static int filter_GLIBC_PRIVATE = 0;
00913     static int oneshot = 0;
00914 
00915     if (oneshot == 0) {
00916         oneshot = 1;
00917         filter_GLIBC_PRIVATE = rpmExpandNumeric("%{?_filter_GLIBC_PRIVATE}");
00918     }
00919 
00920     /* Files with executable bit set only. */
00921     if (stat(fn, st) != 0)
00922         return(-1);
00923 
00924     fdno = open(fn, O_RDONLY);
00925     if (fdno < 0)
00926         return fdno;
00927 
00928     (void) elf_version(EV_CURRENT);
00929 
00930 /*@-evalorder@*/
00931     elf = NULL;
00932     if ((elf = elf_begin (fdno, ELF_C_READ, NULL)) == NULL
00933      || elf_kind(elf) != ELF_K_ELF
00934      || (ehdr = gelf_getehdr(elf, &ehdr_mem)) == NULL
00935      || !(ehdr->e_type == ET_DYN || ehdr->e_type == ET_EXEC))
00936         goto exit;
00937 /*@=evalorder@*/
00938 
00939     isElf64 = ehdr->e_ident[EI_CLASS] == ELFCLASS64;
00940     isDSO = ehdr->e_type == ET_DYN;
00941 
00942     /*@-branchstate -uniondef @*/
00943     scn = NULL;
00944     while ((scn = elf_nextscn(elf, scn)) != NULL) {
00945         shdr = gelf_getshdr(scn, &shdr_mem);
00946         if (shdr == NULL)
00947             break;
00948 
00949         soname = _free(soname);
00950         switch (shdr->sh_type) {
00951         default:
00952             continue;
00953             /*@notreached@*/ /*@switchbreak@*/ break;
00954         case SHT_GNU_verdef:
00955             data = NULL;
00956             if (!fc->skipProv)
00957             while ((data = elf_getdata (scn, data)) != NULL) {
00958                 offset = 0;
00959                 for (cnt = shdr->sh_info; --cnt >= 0; ) {
00960                 
00961                     def = gelf_getverdef (data, offset, &def_mem);
00962                     if (def == NULL)
00963                         /*@innerbreak@*/ break;
00964                     auxoffset = offset + def->vd_aux;
00965                     for (cnt2 = def->vd_cnt; --cnt2 >= 0; ) {
00966                         GElf_Verdaux aux_mem, * aux;
00967 
00968                         aux = gelf_getverdaux (data, auxoffset, &aux_mem);
00969                         if (aux == NULL)
00970                             /*@innerbreak@*/ break;
00971 
00972                         s = elf_strptr(elf, shdr->sh_link, aux->vda_name);
00973                         if (s == NULL)
00974                             /*@innerbreak@*/ break;
00975                         if (def->vd_flags & VER_FLG_BASE) {
00976                             soname = _free(soname);
00977                             soname = xstrdup(s);
00978                             auxoffset += aux->vda_next;
00979                             /*@innercontinue@*/ continue;
00980                         } else
00981                         if (soname != NULL
00982                          && !(filter_GLIBC_PRIVATE != 0
00983                                 && !strcmp(s, "GLIBC_PRIVATE")))
00984                         {
00985                             int doauto;
00986 
00987                             buf[0] = '\0';
00988                             t = buf;
00989                             t = stpcpy( stpcpy( stpcpy( stpcpy(t, soname), "("), s), ")");
00990 
00991                             doauto = findprov && !rpmfcMatchRegexps(noautoprov, noautoprov_c, buf, 'P');
00992 #if !defined(__alpha__)
00993                             if (isElf64)
00994                                 t = stpcpy(t, "(64bit)");
00995 #endif
00996                             t++;
00997                             
00998                             if (doauto) {
00999                                 /* Add to package provides. */
01000                                 ds = rpmdsSingle(RPMTAG_PROVIDES,
01001                                             buf, "", RPMSENSE_FIND_PROVIDES);
01002                                 xx = rpmdsMerge(&fc->provides, ds);
01003 
01004                                 /* Add to file dependencies. */
01005                                 xx = rpmfcSaveArg(&fc->ddict,
01006                                             rpmfcFileDep(t, fc->ix, ds));
01007 
01008                                 ds = rpmdsFree(ds);
01009                             }
01010                         }
01011                         auxoffset += aux->vda_next;
01012                     }
01013                     offset += def->vd_next;
01014                 }
01015             }
01016             /*@switchbreak@*/ break;
01017         case SHT_GNU_verneed:
01018             data = NULL;
01019             /* Files with executable bit set only. */
01020             if (!fc->skipReq && (st->st_mode & (S_IXUSR|S_IXGRP|S_IXOTH)))
01021             while ((data = elf_getdata (scn, data)) != NULL) {
01022                 offset = 0;
01023                 for (cnt = shdr->sh_info; --cnt >= 0; ) {
01024                     need = gelf_getverneed (data, offset, &need_mem);
01025                     if (need == NULL)
01026                         /*@innerbreak@*/ break;
01027 
01028                     s = elf_strptr(elf, shdr->sh_link, need->vn_file);
01029                     if (s == NULL)
01030                         /*@innerbreak@*/ break;
01031                     soname = _free(soname);
01032                     soname = xstrdup(s);
01033                     auxoffset = offset + need->vn_aux;
01034                     for (cnt2 = need->vn_cnt; --cnt2 >= 0; ) {
01035                         GElf_Vernaux aux_mem, * aux;
01036 
01037                         aux = gelf_getvernaux (data, auxoffset, &aux_mem);
01038                         if (aux == NULL)
01039                             /*@innerbreak@*/ break;
01040 
01041                         s = elf_strptr(elf, shdr->sh_link, aux->vna_name);
01042                         if (s == NULL)
01043                             /*@innerbreak@*/ break;
01044 
01045                         /* Filter dependencies that contain GLIBC_PRIVATE */
01046                         if (soname != NULL
01047                          && !(filter_GLIBC_PRIVATE != 0
01048                                 && !strcmp(s, "GLIBC_PRIVATE")))
01049                         {
01050                             int doauto;
01051 
01052                             buf[0] = '\0';
01053                             t = buf;
01054                             t = stpcpy( stpcpy( stpcpy( stpcpy(t, soname), "("), s), ")");
01055 
01056                             doauto = findreq && !rpmfcMatchRegexps(noautoreq, noautoreq_c, buf, 'R');
01057 #if !defined(__alpha__)
01058                             if (isElf64)
01059                                 t = stpcpy(t, "(64bit)");
01060 #endif
01061                             t++;
01062 
01063                             if (doauto) {
01064                                 /* Add to package dependencies. */
01065                                 ds = rpmdsSingle(RPMTAG_REQUIRENAME,
01066                                             buf, "", RPMSENSE_FIND_REQUIRES);
01067                                 xx = rpmdsMerge(&fc->requires, ds);
01068 
01069                                 /* Add to file dependencies. */
01070                                 xx = rpmfcSaveArg(&fc->ddict,
01071                                             rpmfcFileDep(t, fc->ix, ds));
01072                                 ds = rpmdsFree(ds);
01073                             }
01074                         }
01075                         auxoffset += aux->vna_next;
01076                     }
01077                     offset += need->vn_next;
01078                 }
01079             }
01080             /*@switchbreak@*/ break;
01081         case SHT_DYNAMIC:
01082             data = NULL;
01083             while ((data = elf_getdata (scn, data)) != NULL) {
01084 /*@-boundswrite@*/
01085                 for (cnt = 0; cnt < (shdr->sh_size / shdr->sh_entsize); ++cnt) {
01086                     dyn = gelf_getdyn (data, cnt, &dyn_mem);
01087                     if (dyn == NULL)
01088                         /*@innerbreak@*/ break;
01089                     s = NULL;
01090                     switch (dyn->d_tag) {
01091                     default:
01092                         /*@innercontinue@*/ continue;
01093                         /*@notreached@*/ /*@switchbreak@*/ break;
01094                     case DT_DEBUG:    
01095                         gotDEBUG = 1;
01096                         /*@innercontinue@*/ continue;
01097                     case DT_NEEDED:
01098                         /* Files with executable bit set only. */
01099                         if (fc->skipReq || !(st->st_mode & (S_IXUSR|S_IXGRP|S_IXOTH)))
01100                             /*@innercontinue@*/ continue;
01101                         if (!findreq)
01102                             continue;
01103                         /* Add to package requires. */
01104                         depsp = &fc->requires;
01105                         tagN = RPMTAG_REQUIRENAME;
01106                         dsContext = RPMSENSE_FIND_REQUIRES;
01107                         s = elf_strptr(elf, shdr->sh_link, dyn->d_un.d_val);
01108 assert(s != NULL);
01109                         if(rpmfcMatchRegexps(noautoreq, noautoreq_c, s, 'R'))
01110                             continue;
01111                         /*@switchbreak@*/ break;
01112                     case DT_SONAME:
01113                         gotSONAME = 1;
01114                         /* Add to package provides. */
01115                         if (fc->skipProv)
01116                             /*@innercontinue@*/ continue;
01117                         if (!findprov) continue;
01118                         depsp = &fc->provides;
01119                         tagN = RPMTAG_PROVIDENAME;
01120                         dsContext = RPMSENSE_FIND_PROVIDES;
01121                         s = elf_strptr(elf, shdr->sh_link, dyn->d_un.d_val);
01122 assert(s != NULL);
01123                         if(rpmfcMatchRegexps(noautoprov, noautoprov_c, s, 'P'))
01124                             continue;
01125                         /*@switchbreak@*/ break;
01126                     }
01127                     if (s == NULL)
01128                         /*@innercontinue@*/ continue;
01129 
01130                     buf[0] = '\0';
01131                     t = buf;
01132                     t = stpcpy(t, s);
01133 
01134 #if !defined(__alpha__)
01135                     if (isElf64)
01136                         t = stpcpy(t, "()(64bit)");
01137 #endif
01138                     t++;
01139 
01140                     /* Add to package dependencies. */
01141                     ds = rpmdsSingle(tagN, buf, "", dsContext);
01142                     xx = rpmdsMerge(depsp, ds);
01143 
01144                     /* Add to file dependencies. */
01145                     xx = rpmfcSaveArg(&fc->ddict,
01146                                         rpmfcFileDep(t, fc->ix, ds));
01147 
01148                     ds = rpmdsFree(ds);
01149                 }
01150 /*@=boundswrite@*/
01151             }
01152             /*@switchbreak@*/ break;
01153         }
01154     }
01155     /*@=branchstate =uniondef @*/
01156 
01157     /* For DSO's, provide the basename of the file if DT_SONAME not found. */
01158     if (findprov && !fc->skipProv && isDSO && !gotDEBUG && !gotSONAME) {
01159         depsp = &fc->provides;
01160         tagN = RPMTAG_PROVIDENAME;
01161         dsContext = RPMSENSE_FIND_PROVIDES;
01162 
01163         s = strrchr(fn, '/');
01164         if (s)
01165             s++;
01166         else
01167             s = fn;
01168 
01169 /*@-boundswrite@*/
01170         buf[0] = '\0';
01171         t = buf;
01172 /*@-nullpass@*/ /* LCL: s is not null. */
01173         t = stpcpy(t, s);
01174 /*@=nullpass@*/
01175 
01176       if(!rpmfcMatchRegexps(noautoprov, noautoprov_c, buf, 'P')) {
01177 
01178 #if !defined(__alpha__)
01179         if (isElf64)
01180             t = stpcpy(t, "()(64bit)");
01181 #endif
01182 /*@=boundswrite@*/
01183         t++;
01184 
01185         /* Add to package dependencies. */
01186         ds = rpmdsSingle(tagN, buf, "", dsContext);
01187         xx = rpmdsMerge(depsp, ds);
01188 
01189         /* Add to file dependencies. */
01190 /*@-boundswrite@*/
01191         xx = rpmfcSaveArg(&fc->ddict, rpmfcFileDep(t, fc->ix, ds));
01192 /*@=boundswrite@*/
01193 
01194         ds = rpmdsFree(ds);
01195       }
01196     }
01197 
01198 exit:
01199     soname = _free(soname);
01200     if (elf) (void) elf_end(elf);
01201     xx = close(fdno);
01202     return 0;
01203 #else
01204     return -1;
01205 #endif
01206 }
01207 
01208 typedef struct rpmfcApplyTbl_s {
01209     int (*func) (rpmfc fc, int findprov, int findreq,
01210         regex_t *noautoprov, int noautoprov_c, regex_t *noautoreq, int noautoreq_c);
01211     int colormask;
01212 } * rpmfcApplyTbl;
01213 
01216 /*@unchecked@*/
01217 static struct rpmfcApplyTbl_s rpmfcApplyTable[] = {
01218     { rpmfcELF,         RPMFC_ELF },
01219     { rpmfcSCRIPT,      (RPMFC_SCRIPT|RPMFC_PERL) },
01220     { rpmfcSCRIPT,      (RPMFC_SCRIPT|RPMFC_PYTHON) },
01221     { rpmfcSCRIPT,      (RPMFC_SCRIPT|RPMFC_PHP) },
01222     { rpmfcMONO,        RPMFC_MONO },
01223     { NULL, 0 }
01224 };
01225 
01226 static int rpmfcFindRequiredPackages(rpmfc fc) 
01227 {
01228     rpmts ts=NULL;
01229     const char * s;
01230     char * se;
01231     rpmds ds;
01232     const char * N;
01233     const char * EVR;
01234     int_32 Flags;
01235     unsigned char deptype;
01236     int nddict;
01237     int previx;
01238     int ix;
01239     int i;
01240     int j;
01241     int xx;
01242     int r;
01243     const char * hname;
01244     rpmdbMatchIterator it;
01245     Header hdr;
01246     regex_t *noautoreqdep;
01247     int noautoreqdep_c;
01248 
01249     noautoreqdep=rpmfcExpandRegexps("%{__noautoreqdep}", &noautoreqdep_c);
01250     
01251     ts = rpmtsCreate(); /* XXX ts created in main() should be used */
01252     
01253     rpmMessage(RPMMESS_NORMAL, _("Searching for required packages....\n"));
01254 
01255     nddict = argvCount(fc->ddict);
01256     previx = -1;
01257     for (i = 0; i < nddict; i++) {
01258         s = fc->ddict[i];
01259 
01260         /* Parse out (file#,deptype,N,EVR,Flags) */
01261         ix = strtol(s, &se, 10);
01262         assert(se != NULL);
01263         deptype = *se++;
01264         se++;
01265         N = se;
01266         while (*se && *se != ' ')
01267             se++;
01268         *se++ = '\0';
01269         EVR = se;
01270         while (*se && *se != ' ')
01271             se++;
01272         *se++ = '\0';
01273         Flags = strtol(se, NULL, 16);
01274 
01275         if (deptype!='R') continue;
01276 
01277         rpmMessage(RPMMESS_DEBUG, _("#%i requires: %s,%s,%i\n"),ix,N,EVR,Flags);
01278         if (EVR && EVR[0]) {
01279             rpmMessage(RPMMESS_DEBUG, _("skipping #%i require\n"));
01280             continue;
01281         }
01282         for(j=0;j<noautoreqdep_c;j++) 
01283             if (!regexec(&noautoreqdep[j],N,0,NULL,0)) {
01284                 rpmMessage(RPMMESS_NORMAL, 
01285                         _("skipping %s requirement processing"
01286                         " (matches noautoreqdep pattern #%i)\n"),N,j);
01287                 break;
01288             }
01289         if (j<noautoreqdep_c) continue;
01290         if (N[0]=='/') {
01291             rpmMessage(RPMMESS_DEBUG, _("skipping #%i require (is file requirement)\n"));
01292             continue;
01293         }
01294         it=rpmtsInitIterator(ts, RPMTAG_PROVIDENAME, N, 0);
01295         if (!it) {
01296             rpmMessage(RPMMESS_DEBUG, _("%s -> not found\n"),N);
01297             continue;
01298         }
01299         rpmMessage(RPMMESS_DEBUG, _("Iterator: %p\n"),it);
01300         if (rpmdbGetIteratorCount(it)>1) {
01301             rpmMessage(RPMMESS_DEBUG, _("%s -> multiple (skipping)\n"),N);
01302             rpmdbFreeIterator(it);
01303             continue;
01304         }
01305         hdr=rpmdbNextIterator(it);
01306         assert(hdr!=NULL);
01307         r=rpmHeaderGetEntry(hdr,RPMTAG_NAME,NULL,(void **)&hname, NULL);
01308         assert(r<2);
01309         if (!strcmp(hname,N)) {
01310             rpmMessage(RPMMESS_DEBUG, _("%s -> %s (skipping)\n"),N,hname);
01311             rpmdbFreeIterator(it);
01312             continue;
01313         }
01314             
01315         rpmMessage(RPMMESS_DEBUG, "%s -> %s\n",N,hname);
01316         
01317         ds = rpmdsSingle(RPMTAG_REQUIRENAME, hname, "", RPMSENSE_FIND_REQUIRES);
01318                 xx = rpmdsMerge(&fc->requires, ds);
01319                 ds = rpmdsFree(ds);
01320 
01321         rpmdbFreeIterator(it);
01322     }
01323 
01324     noautoreqdep=rpmfcFreeRegexps(noautoreqdep,noautoreqdep_c);
01325     ts = rpmtsFree(ts);
01326     return 0;
01327 }
01328 
01329 int rpmfcApply(rpmfc fc)
01330 {
01331     rpmfcApplyTbl fcat;
01332     const char * s;
01333     char * se;
01334     rpmds ds;
01335     const char * N;
01336     const char * EVR;
01337     int_32 Flags;
01338     unsigned char deptype;
01339     int nddict;
01340     int previx;
01341     unsigned int val;
01342     int dix;
01343     int ix;
01344     int i;
01345     int xx;
01346     int j;
01347     int findprov;
01348     int findreq;
01349     regex_t *noautoprovfiles = NULL;
01350     int noautoprovfiles_c;
01351     regex_t *noautoreqfiles = NULL;
01352     int noautoreqfiles_c;
01353     regex_t *noautoprov = NULL;
01354     int noautoprov_c;
01355     regex_t *noautoreq = NULL;
01356     int noautoreq_c;
01357     const char *buildroot;
01358     int buildroot_l;
01359 
01360     buildroot = rpmExpand("%{buildroot}",NULL);
01361     buildroot_l = strlen(buildroot);
01362     
01363     noautoprovfiles = rpmfcExpandRegexps("%{__noautoprovfiles}", &noautoprovfiles_c);
01364     noautoreqfiles = rpmfcExpandRegexps("%{__noautoreqfiles}", &noautoreqfiles_c);
01365     noautoprov = rpmfcExpandRegexps("%{__noautoprov}", &noautoprov_c);
01366     noautoreq = rpmfcExpandRegexps("%{__noautoreq}", &noautoreq_c);
01367     rpmMessage(RPMMESS_DEBUG, _("%i _noautoprov patterns.\n"), noautoprov_c);
01368     rpmMessage(RPMMESS_DEBUG, _("%i _noautoreq patterns.\n"), noautoreq_c);
01369 
01370     /* Generate package and per-file dependencies. */
01371     for (fc->ix = 0; fc->fn[fc->ix] != NULL; fc->ix++) {
01372 
01373         /* XXX Insure that /usr/lib{,64}/python files are marked RPMFC_PYTHON */
01374         /* XXX HACK: classification by path is intrinsically stupid. */
01375         {   const char *fn = strstr(fc->fn[fc->ix], "/usr/lib");
01376             if (fn) {
01377                 fn += sizeof("/usr/lib")-1;
01378                 if (fn[0] == '6' && fn[1] == '4')
01379                     fn += 2;
01380                 if (!strncmp(fn, "/python", sizeof("/python")-1))
01381                     fc->fcolor->vals[fc->ix] |= RPMFC_PYTHON;
01382             }
01383         }
01384 
01385         if (fc->fcolor->vals[fc->ix])
01386         for (fcat = rpmfcApplyTable; fcat->func != NULL; fcat++) {
01387             if (!(fc->fcolor->vals[fc->ix] & fcat->colormask))
01388                 /*@innercontinue@*/ continue;
01389             findprov = 1;
01390             findreq = 1;
01391             if (strncmp(fc->fn[fc->ix],buildroot,buildroot_l)==0) {/* sanity check */
01392                 for(j = 0; j < noautoprovfiles_c; j++) {
01393                     if (!regexec(&noautoprovfiles[j],
01394                             fc->fn[fc->ix] + buildroot_l, 0, NULL, 0)) {
01395                         rpmMessage(RPMMESS_NORMAL,
01396                                 _("skipping %s provides detection"
01397                                 " (matches noautoprovfiles pattern #%i)\n"),
01398                                 fc->fn[fc->ix], j);
01399                         findprov = 0;
01400                         break;
01401                     }
01402                 }
01403                 for(j = 0; j < noautoreqfiles_c; j++) {
01404                     if (!regexec(&noautoreqfiles[j],
01405                             fc->fn[fc->ix] + buildroot_l, 0, NULL, 0)) {
01406                         rpmMessage(RPMMESS_NORMAL,
01407                                 _("skipping %s requires detection"
01408                                 " (matches noautoreqfiles pattern #%i)\n"),
01409                                 fc->fn[fc->ix], j);
01410                         findreq = 0;
01411                         break;
01412                     }
01413                 }
01414             }
01415             xx = (*fcat->func) (fc, findprov, findreq,
01416                 noautoprov, noautoprov_c, noautoreq, noautoreq_c);
01417         }
01418     }
01419 
01420     noautoprovfiles = rpmfcFreeRegexps(noautoprovfiles, noautoprovfiles_c);
01421     noautoreqfiles = rpmfcFreeRegexps(noautoreqfiles, noautoreqfiles_c);
01422     noautoprov = rpmfcFreeRegexps(noautoprov, noautoprov_c);
01423     noautoreq = rpmfcFreeRegexps(noautoreq, noautoreq_c);
01424 #ifdef AUTODEP_PKGNAMES /* define to use package names in R */
01425     rpmfcFindRequiredPackages(fc);
01426 #endif
01427 /*@-boundswrite@*/
01428     /* Generate per-file indices into package dependencies. */
01429     nddict = argvCount(fc->ddict);
01430     previx = -1;
01431     for (i = 0; i < nddict; i++) {
01432         s = fc->ddict[i];
01433 
01434         /* Parse out (file#,deptype,N,EVR,Flags) */
01435         ix = strtol(s, &se, 10);
01436 assert(se != NULL);
01437         deptype = *se++;
01438         se++;
01439         N = se;
01440         while (*se && *se != ' ')
01441             se++;
01442         *se++ = '\0';
01443         EVR = se;
01444         while (*se && *se != ' ')
01445             se++;
01446         *se++ = '\0';
01447         Flags = strtol(se, NULL, 16);
01448 
01449         dix = -1;
01450         switch (deptype) {
01451         default:
01452             /*@switchbreak@*/ break;
01453         case 'P':       
01454             ds = rpmdsSingle(RPMTAG_PROVIDENAME, N, EVR, Flags);
01455             dix = rpmdsFind(fc->provides, ds);
01456             ds = rpmdsFree(ds);
01457             /*@switchbreak@*/ break;
01458         case 'R':
01459             ds = rpmdsSingle(RPMTAG_REQUIRENAME, N, EVR, Flags);
01460             dix = rpmdsFind(fc->requires, ds);
01461             ds = rpmdsFree(ds);
01462             /*@switchbreak@*/ break;
01463         }
01464 
01465 /* XXX assertion incorrect while generating -debuginfo deps. */
01466 #if 0
01467 assert(dix >= 0);
01468 #else
01469         if (dix < 0)
01470             continue;
01471 #endif
01472 
01473         val = (deptype << 24) | (dix & 0x00ffffff);
01474         xx = argiAdd(&fc->ddictx, -1, val);
01475 
01476         if (previx != ix) {
01477             previx = ix;
01478             xx = argiAdd(&fc->fddictx, ix, argiCount(fc->ddictx)-1);
01479         }
01480         if (fc->fddictn && fc->fddictn->vals)
01481             fc->fddictn->vals[ix]++;
01482     }
01483 /*@=boundswrite@*/
01484 
01485     return 0;
01486 }
01487 
01488 int rpmfcClassify(rpmfc fc, ARGV_t argv, int_16 * fmode)
01489 {
01490     ARGV_t fcav = NULL;
01491     ARGV_t dav;
01492     const char * s, * se;
01493     size_t slen;
01494     int fcolor;
01495     int xx;
01496 /*@observer@*/
01497     static const char * magicfile = "/usr/share/file/magic";
01498     int msflags = MAGIC_CHECK;  /* XXX MAGIC_COMPRESS flag? */
01499     magic_t ms = NULL;
01500 
01501     if (fc == NULL || argv == NULL)
01502         return 0;
01503 
01504     fc->nfiles = argvCount(argv);
01505 
01506     /* Initialize the per-file dictionary indices. */
01507     xx = argiAdd(&fc->fddictx, fc->nfiles-1, 0);
01508     xx = argiAdd(&fc->fddictn, fc->nfiles-1, 0);
01509 
01510     /* Build (sorted) file class dictionary. */
01511     xx = argvAdd(&fc->cdict, "");
01512     xx = argvAdd(&fc->cdict, "directory");
01513 
01514     ms = magic_open(msflags);
01515     if (ms == NULL) {
01516         xx = RPMERR_EXEC;
01517         rpmError(xx, _("magic_open(0x%x) failed: %s\n"),
01518                 msflags, strerror(errno));
01519 assert(ms != NULL);     /* XXX figger a proper return path. */
01520     }
01521 
01522     xx = magic_load(ms, magicfile);
01523     if (xx == -1) {
01524         xx = RPMERR_EXEC;
01525         rpmError(xx, _("magic_load(ms, \"%s\") failed: %s\n"),
01526                 magicfile, magic_error(ms));
01527 assert(xx != -1);       /* XXX figger a proper return path. */
01528     }
01529 
01530     for (fc->ix = 0; fc->ix < fc->nfiles; fc->ix++) {
01531         const char * ftype;
01532         int_16 mode = (fmode ? fmode[fc->ix] : 0);
01533         char dbuf[1024];
01534 
01535         s = argv[fc->ix];
01536 assert(s != NULL);
01537         slen = strlen(s);
01538 
01539         switch (mode & S_IFMT) {
01540         case S_IFCHR:   ftype = "character special";    break;
01541         case S_IFBLK:   ftype = "block special";        break;
01542         case S_IFIFO:   ftype = "fifo (named pipe)";    break;
01543         case S_IFSOCK:  ftype = "socket";               break;
01544         case S_IFDIR:
01545         case S_IFLNK:
01546         case S_IFREG:
01547         default:
01548             /* XXX all files with extension ".pm" are perl modules for now. */
01549 /*@-branchstate@*/
01550             if (slen >= sizeof(".pm") && !strcmp(s+slen-(sizeof(".pm")-1), ".pm"))
01551                 ftype = "Perl5 module source text";
01552             /* XXX all files with extension ".php" are PHP modules for now. */
01553             else if (slen >= sizeof(".php") && !strcmp(s+slen-(sizeof(".php")-1), ".php"))
01554                 ftype = "PHP script text";
01555             /* XXX skip all files in /dev/ which are (or should be) %dev dummies. */
01556             else if (slen >= fc->brlen+sizeof("/dev/") && !strncmp(s+fc->brlen, "/dev/", sizeof("/dev/")-1))
01557                 ftype = "";
01558             else
01559                 ftype = magic_file(ms, s);
01560 
01561             if (ftype == NULL) {
01562                 xx = RPMERR_EXEC;
01563                 rpmError(xx, _("magic_file(ms, \"%s\") failed: mode %06o %s\n"),
01564                         s, mode, magic_error(ms));
01565 assert(ftype != NULL);  /* XXX figger a proper return path. */
01566             }
01567         }
01568 /*@=branchstate@*/
01569 
01570         se = ftype;
01571         rpmMessage(RPMMESS_DEBUG, "%s: %s\n", s, se);
01572 
01573         /* Save the path. */
01574         xx = argvAdd(&fc->fn, s);
01575 
01576         /* Save the file type string. */
01577         xx = argvAdd(&fcav, se);
01578 
01579         /* Add (filtered) entry to sorted class dictionary. */
01580         fcolor = rpmfcColoring(se);
01581         xx = argiAdd(&fc->fcolor, fc->ix, fcolor);
01582 
01583 /*@-boundswrite@*/
01584         if (fcolor != RPMFC_WHITE && (fcolor & RPMFC_INCLUDE))
01585             xx = rpmfcSaveArg(&fc->cdict, se);
01586 /*@=boundswrite@*/
01587     }
01588 
01589     /* Build per-file class index array. */
01590     fc->fknown = 0;
01591     for (fc->ix = 0; fc->ix < fc->nfiles; fc->ix++) {
01592         se = fcav[fc->ix];
01593 assert(se != NULL);
01594 
01595         dav = argvSearch(fc->cdict, se, NULL);
01596         if (dav) {
01597             xx = argiAdd(&fc->fcdictx, fc->ix, (dav - fc->cdict));
01598             fc->fknown++;
01599         } else {
01600             xx = argiAdd(&fc->fcdictx, fc->ix, 0);
01601             fc->fwhite++;
01602         }
01603     }
01604 
01605     fcav = argvFree(fcav);
01606 
01607     if (ms != NULL)
01608         magic_close(ms);
01609 
01610     return 0;
01611 }
01612 
01615 typedef struct DepMsg_s * DepMsg_t;
01616 
01619 struct DepMsg_s {
01620 /*@observer@*/ /*@null@*/
01621     const char * msg;
01622 /*@observer@*/
01623     const char * argv[4];
01624     rpmTag ntag;
01625     rpmTag vtag;
01626     rpmTag ftag;
01627     int mask;
01628     int xor;
01629 };
01630 
01633 /*@unchecked@*/
01634 static struct DepMsg_s depMsgs[] = {
01635   { "Provides",         { "%{?__find_provides}", NULL, NULL, NULL },
01636         RPMTAG_PROVIDENAME, RPMTAG_PROVIDEVERSION, RPMTAG_PROVIDEFLAGS,
01637         0, -1 },
01638   { "Requires(interp)", { NULL, "interp", NULL, NULL },
01639         RPMTAG_REQUIRENAME, RPMTAG_REQUIREVERSION, RPMTAG_REQUIREFLAGS,
01640         _notpre(RPMSENSE_INTERP), 0 },
01641   { "Requires(rpmlib)", { NULL, "rpmlib", NULL, NULL },
01642         -1, -1, RPMTAG_REQUIREFLAGS,
01643         _notpre(RPMSENSE_RPMLIB), 0 },
01644   { "Requires(verify)", { NULL, "verify", NULL, NULL },
01645         -1, -1, RPMTAG_REQUIREFLAGS,
01646         RPMSENSE_SCRIPT_VERIFY, 0 },
01647   { "Requires(pre)",    { NULL, "pre", NULL, NULL },
01648         -1, -1, RPMTAG_REQUIREFLAGS,
01649         _notpre(RPMSENSE_SCRIPT_PRE), 0 },
01650   { "Requires(post)",   { NULL, "post", NULL, NULL },
01651         -1, -1, RPMTAG_REQUIREFLAGS,
01652         _notpre(RPMSENSE_SCRIPT_POST), 0 },
01653   { "Requires(preun)",  { NULL, "preun", NULL, NULL },
01654         -1, -1, RPMTAG_REQUIREFLAGS,
01655         _notpre(RPMSENSE_SCRIPT_PREUN), 0 },
01656   { "Requires(postun)", { NULL, "postun", NULL, NULL },
01657         -1, -1, RPMTAG_REQUIREFLAGS,
01658         _notpre(RPMSENSE_SCRIPT_POSTUN), 0 },
01659   { "Requires",         { "%{?__find_requires}", NULL, NULL, NULL },
01660         -1, -1, RPMTAG_REQUIREFLAGS,    /* XXX inherit name/version arrays */
01661         RPMSENSE_FIND_REQUIRES|RPMSENSE_TRIGGERIN|RPMSENSE_TRIGGERUN|RPMSENSE_TRIGGERPOSTUN|RPMSENSE_TRIGGERPREIN, 0 },
01662   { "Conflicts",        { "%{?__find_conflicts}", NULL, NULL, NULL },
01663         RPMTAG_CONFLICTNAME, RPMTAG_CONFLICTVERSION, RPMTAG_CONFLICTFLAGS,
01664         0, -1 },
01665   { "Obsoletes",        { "%{?__find_obsoletes}", NULL, NULL, NULL },
01666         RPMTAG_OBSOLETENAME, RPMTAG_OBSOLETEVERSION, RPMTAG_OBSOLETEFLAGS,
01667         0, -1 },
01668   { NULL,               { NULL, NULL, NULL, NULL },     0, 0, 0, 0, 0 }
01669 };
01670 
01671 /*@unchecked@*/
01672 static DepMsg_t DepMsgs = depMsgs;
01673 
01676 static void printDeps(Header h)
01677         /*@globals rpmGlobalMacroContext, h_errno, fileSystem, internalState @*/
01678         /*@modifies h, rpmGlobalMacroContext, fileSystem, internalState @*/
01679 {
01680     DepMsg_t dm;
01681     rpmds ds = NULL;
01682     int flags = 0x2;    /* XXX no filtering, !scareMem */
01683     const char * DNEVR;
01684     int_32 Flags;
01685     int bingo = 0;
01686 
01687     for (dm = DepMsgs; dm->msg != NULL; dm++) {
01688         if (dm->ntag != -1) {
01689             ds = rpmdsFree(ds);
01690             ds = rpmdsNew(h, dm->ntag, flags);
01691         }
01692         if (dm->ftag == 0)
01693             continue;
01694 
01695         ds = rpmdsInit(ds);
01696         if (ds == NULL)
01697             continue;   /* XXX can't happen */
01698 
01699         bingo = 0;
01700         while (rpmdsNext(ds) >= 0) {
01701 
01702             Flags = rpmdsFlags(ds);
01703         
01704             if (!((Flags & dm->mask) ^ dm->xor))
01705                 /*@innercontinue@*/ continue;
01706             if (bingo == 0) {
01707                 rpmMessage(RPMMESS_NORMAL, "%s:", (dm->msg ? dm->msg : ""));
01708                 bingo = 1;
01709             }
01710             if ((DNEVR = rpmdsDNEVR(ds)) == NULL)
01711                 /*@innercontinue@*/ continue;   /* XXX can't happen */
01712             rpmMessage(RPMMESS_NORMAL, " %s", DNEVR+2);
01713         }
01714         if (bingo)
01715             rpmMessage(RPMMESS_NORMAL, "\n");
01716     }
01717     ds = rpmdsFree(ds);
01718 }
01719 
01722 static int rpmfcGenerateDependsHelper(const Spec spec, Package pkg, rpmfi fi)
01723         /*@globals rpmGlobalMacroContext, h_errno, fileSystem, internalState @*/
01724         /*@modifies fi, rpmGlobalMacroContext, fileSystem, internalState @*/
01725 {
01726     StringBuf sb_stdin;
01727     StringBuf sb_stdout;
01728     DepMsg_t dm;
01729     int failnonzero = 0;
01730     int rc = 0;
01731 
01732     /*
01733      * Create file manifest buffer to deliver to dependency finder.
01734      */
01735     sb_stdin = newStringBuf();
01736     fi = rpmfiInit(fi, 0);
01737     if (fi != NULL)
01738     while (rpmfiNext(fi) >= 0)
01739         appendLineStringBuf(sb_stdin, rpmfiFN(fi));
01740 
01741     for (dm = DepMsgs; dm->msg != NULL; dm++) {
01742         int tag, tagflags;
01743         char * s;
01744         int xx;
01745 
01746         tag = (dm->ftag > 0) ? dm->ftag : dm->ntag;
01747         tagflags = 0;
01748         s = NULL;
01749 
01750         switch(tag) {
01751         case RPMTAG_PROVIDEFLAGS:
01752             if (!pkg->autoProv)
01753                 continue;
01754             failnonzero = 1;
01755             tagflags = RPMSENSE_FIND_PROVIDES;
01756             /*@switchbreak@*/ break;
01757         case RPMTAG_REQUIREFLAGS:
01758             if (!pkg->autoReq)
01759                 continue;
01760             failnonzero = 0;
01761             tagflags = RPMSENSE_FIND_REQUIRES;
01762             /*@switchbreak@*/ break;
01763         default:
01764             continue;
01765             /*@notreached@*/ /*@switchbreak@*/ break;
01766         }
01767 
01768 /*@-boundswrite@*/
01769         xx = rpmfcExec(dm->argv, sb_stdin, &sb_stdout, failnonzero);
01770 /*@=boundswrite@*/
01771         if (xx == -1)
01772             continue;
01773 
01774         s = rpmExpand(dm->argv[0], NULL);
01775         rpmMessage(RPMMESS_NORMAL, _("Finding  %s: %s\n"), dm->msg,
01776                 (s ? s : ""));
01777         s = _free(s);
01778 
01779         if (sb_stdout == NULL) {
01780             rc = RPMERR_EXEC;
01781             rpmError(rc, _("Failed to find %s:\n"), dm->msg);
01782             break;
01783         }
01784 
01785         /* Parse dependencies into header */
01786         rc = parseRCPOT(spec, pkg, getStringBuf(sb_stdout), tag, 0, tagflags);
01787         sb_stdout = freeStringBuf(sb_stdout);
01788 
01789         if (rc) {
01790             rpmError(rc, _("Failed to find %s:\n"), dm->msg);
01791             break;
01792         }
01793     }
01794 
01795     sb_stdin = freeStringBuf(sb_stdin);
01796 
01797     return rc;
01798 }
01799 
01800 int rpmfcGenerateDepends(const Spec spec, Package pkg)
01801 {
01802     rpmfi fi = pkg->cpioList;
01803     rpmfc fc = NULL;
01804     rpmds ds;
01805     int flags = 0x2;    /* XXX no filtering, !scareMem */
01806     ARGV_t av;
01807     int_16 * fmode;
01808     int ac = rpmfiFC(fi);
01809     const void ** p;
01810     char buf[BUFSIZ];
01811     const char * N;
01812     const char * EVR;
01813     int genConfigDeps;
01814     int c;
01815     int rc = 0;
01816     int xx;
01817 
01818     /* Skip packages with no files. */
01819     if (ac <= 0)
01820         return 0;
01821 
01822     /* Skip packages that have dependency generation disabled. */
01823     if (! (pkg->autoReq || pkg->autoProv))
01824         return 0;
01825 
01826     /* If new-fangled dependency generation is disabled ... */
01827     if (!rpmExpandNumeric("%{?_use_internal_dependency_generator}")) {
01828         /* ... then generate dependencies using %{__find_requires} et al. */
01829         rc = rpmfcGenerateDependsHelper(spec, pkg, fi);
01830         printDeps(pkg->header);
01831         return rc;
01832     }
01833 
01834     /* Extract absolute file paths in argv format. */
01835     av = xcalloc(ac+1, sizeof(*av));
01836     fmode = xcalloc(ac+1, sizeof(*fmode));
01837 
01838 /*@-boundswrite@*/
01839     genConfigDeps = 0;
01840     fi = rpmfiInit(fi, 0);
01841     if (fi != NULL)
01842     while ((c = rpmfiNext(fi)) >= 0) {
01843         rpmfileAttrs fileAttrs;
01844 
01845         /* Does package have any %config files? */
01846         fileAttrs = rpmfiFFlags(fi);
01847         genConfigDeps |= (fileAttrs & RPMFILE_CONFIG);
01848 
01849         av[c] = xstrdup(rpmfiFN(fi));
01850         fmode[c] = rpmfiFMode(fi);
01851     }
01852     av[ac] = NULL;
01853 /*@=boundswrite@*/
01854 
01855     fc = rpmfcNew();
01856     fc->skipProv = !pkg->autoProv;
01857     fc->skipReq = !pkg->autoReq;
01858     fc->tracked = 0;
01859     fc->brlen = (spec->buildRootURL ? strlen(spec->buildRootURL) : 0);
01860 
01861     /* Copy (and delete) manually generated dependencies to dictionary. */
01862     if (!fc->skipProv) {
01863         ds = rpmdsNew(pkg->header, RPMTAG_PROVIDENAME, flags);
01864         xx = rpmdsMerge(&fc->provides, ds);
01865         ds = rpmdsFree(ds);
01866         xx = headerRemoveEntry(pkg->header, RPMTAG_PROVIDENAME);
01867         xx = headerRemoveEntry(pkg->header, RPMTAG_PROVIDEVERSION);
01868         xx = headerRemoveEntry(pkg->header, RPMTAG_PROVIDEFLAGS);
01869 
01870         /* Add config dependency, Provides: config(N) = EVR */
01871         if (genConfigDeps) {
01872             N = rpmdsN(pkg->ds);
01873 assert(N != NULL);
01874             EVR = rpmdsEVR(pkg->ds);
01875 assert(EVR != NULL);
01876             sprintf(buf, "config(%s)", N);
01877             ds = rpmdsSingle(RPMTAG_PROVIDENAME, buf, EVR,
01878                         (RPMSENSE_EQUAL|RPMSENSE_CONFIG));
01879             xx = rpmdsMerge(&fc->provides, ds);
01880             ds = rpmdsFree(ds);
01881         }
01882     }
01883 
01884     if (!fc->skipReq) {
01885         ds = rpmdsNew(pkg->header, RPMTAG_REQUIRENAME, flags);
01886         xx = rpmdsMerge(&fc->requires, ds);
01887         ds = rpmdsFree(ds);
01888         xx = headerRemoveEntry(pkg->header, RPMTAG_REQUIRENAME);
01889         xx = headerRemoveEntry(pkg->header, RPMTAG_REQUIREVERSION);
01890         xx = headerRemoveEntry(pkg->header, RPMTAG_REQUIREFLAGS);
01891 
01892         /* Add config dependency,  Requires: config(N) = EVR */
01893         if (genConfigDeps) {
01894             N = rpmdsN(pkg->ds);
01895 assert(N != NULL);
01896             EVR = rpmdsEVR(pkg->ds);
01897 assert(EVR != NULL);
01898             sprintf(buf, "config(%s)", N);
01899             ds = rpmdsSingle(RPMTAG_REQUIRENAME, buf, EVR,
01900                         (RPMSENSE_EQUAL|RPMSENSE_CONFIG));
01901             xx = rpmdsMerge(&fc->requires, ds);
01902             ds = rpmdsFree(ds);
01903         }
01904     }
01905 
01906     /* Build file class dictionary. */
01907     xx = rpmfcClassify(fc, av, fmode);
01908 
01909     /* Build file/package dependency dictionary. */
01910     xx = rpmfcApply(fc);
01911 
01912     /* Add per-file colors(#files) */
01913     p = (const void **) argiData(fc->fcolor);
01914     c = argiCount(fc->fcolor);
01915 assert(ac == c);
01916     if (p != NULL && c > 0) {
01917         int_32 * fcolors = (int_32 *)p;
01918         int i;
01919 
01920         /* XXX Make sure only primary (i.e. Elf32/Elf64) colors are added. */
01921         for (i = 0; i < c; i++)
01922             fcolors[i] &= 0x0f;
01923         xx = headerAddEntry(pkg->header, RPMTAG_FILECOLORS, RPM_INT32_TYPE,
01924                         p, c);
01925     }
01926 
01927     /* Add classes(#classes) */
01928     p = (const void **) argvData(fc->cdict);
01929     c = argvCount(fc->cdict);
01930     if (p != NULL && c > 0)
01931         xx = headerAddEntry(pkg->header, RPMTAG_CLASSDICT, RPM_STRING_ARRAY_TYPE,
01932                         p, c);
01933 
01934     /* Add per-file classes(#files) */
01935     p = (const void **) argiData(fc->fcdictx);
01936     c = argiCount(fc->fcdictx);
01937 assert(ac == c);
01938     if (p != NULL && c > 0)
01939         xx = headerAddEntry(pkg->header, RPMTAG_FILECLASS, RPM_INT32_TYPE,
01940                         p, c);
01941 
01942     /* Add Provides: */
01943 /*@-branchstate@*/
01944     if (fc->provides != NULL && (c = rpmdsCount(fc->provides)) > 0 && !fc->skipProv) {
01945         p = (const void **) fc->provides->N;
01946         xx = headerAddEntry(pkg->header, RPMTAG_PROVIDENAME, RPM_STRING_ARRAY_TYPE,
01947                         p, c);
01948         /* XXX rpm prior to 3.0.2 did not always supply EVR and Flags. */
01949 /*@-nullpass@*/
01950         p = (const void **) fc->provides->EVR;
01951 assert(p != NULL);
01952         xx = headerAddEntry(pkg->header, RPMTAG_PROVIDEVERSION, RPM_STRING_ARRAY_TYPE,
01953                         p, c);
01954         p = (const void **) fc->provides->Flags;
01955 assert(p != NULL);
01956         xx = headerAddEntry(pkg->header, RPMTAG_PROVIDEFLAGS, RPM_INT32_TYPE,
01957                         p, c);
01958 /*@=nullpass@*/
01959     }
01960 /*@=branchstate@*/
01961 
01962     /* Add Requires: */
01963 /*@-branchstate@*/
01964     if (fc->requires != NULL && (c = rpmdsCount(fc->requires)) > 0 && !fc->skipReq) {
01965         p = (const void **) fc->requires->N;
01966         xx = headerAddEntry(pkg->header, RPMTAG_REQUIRENAME, RPM_STRING_ARRAY_TYPE,
01967                         p, c);
01968         /* XXX rpm prior to 3.0.2 did not always supply EVR and Flags. */
01969 /*@-nullpass@*/
01970         p = (const void **) fc->requires->EVR;
01971 assert(p != NULL);
01972         xx = headerAddEntry(pkg->header, RPMTAG_REQUIREVERSION, RPM_STRING_ARRAY_TYPE,
01973                         p, c);
01974         p = (const void **) fc->requires->Flags;
01975 assert(p != NULL);
01976         xx = headerAddEntry(pkg->header, RPMTAG_REQUIREFLAGS, RPM_INT32_TYPE,
01977                         p, c);
01978 /*@=nullpass@*/
01979     }
01980 /*@=branchstate@*/
01981 
01982     /* Add dependency dictionary(#dependencies) */
01983     p = (const void **) argiData(fc->ddictx);
01984     c = argiCount(fc->ddictx);
01985     if (p != NULL)
01986         xx = headerAddEntry(pkg->header, RPMTAG_DEPENDSDICT, RPM_INT32_TYPE,
01987                         p, c);
01988 
01989     /* Add per-file dependency (start,number) pairs (#files) */
01990     p = (const void **) argiData(fc->fddictx);
01991     c = argiCount(fc->fddictx);
01992 assert(ac == c);
01993     if (p != NULL)
01994         xx = headerAddEntry(pkg->header, RPMTAG_FILEDEPENDSX, RPM_INT32_TYPE,
01995                         p, c);
01996 
01997     p = (const void **) argiData(fc->fddictn);
01998     c = argiCount(fc->fddictn);
01999 assert(ac == c);
02000     if (p != NULL)
02001         xx = headerAddEntry(pkg->header, RPMTAG_FILEDEPENDSN, RPM_INT32_TYPE,
02002                         p, c);
02003 
02004     printDeps(pkg->header);
02005 
02006 if (fc != NULL && _rpmfc_debug) {
02007 char msg[BUFSIZ];
02008 sprintf(msg, "final: files %d cdict[%d] %d%% ddictx[%d]", fc->nfiles, argvCount(fc->cdict), ((100 * fc->fknown)/fc->nfiles), argiCount(fc->ddictx));
02009 rpmfcPrint(msg, fc, NULL);
02010 }
02011 
02012     /* Clean up. */
02013     fmode = _free(fmode);
02014     fc = rpmfcFree(fc);
02015     av = argvFree(av);
02016 
02017     return rc;
02018 }

Generated on Mon Mar 5 13:43:51 2007 for rpm by  doxygen 1.5.1