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build/parsePreamble.c

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00001 
00006 #include "system.h"
00007 
00008 #include <rpmio_internal.h>
00009 #include <rpmbuild.h>
00010 #include "debug.h"
00011 
00012 /*@access FD_t @*/      /* compared with NULL */
00013 
00016 /*@observer@*/ /*@unchecked@*/
00017 static rpmTag copyTagsDuringParse[] = {
00018     RPMTAG_EPOCH,
00019     RPMTAG_VERSION,
00020     RPMTAG_RELEASE,
00021     RPMTAG_LICENSE,
00022     RPMTAG_PACKAGER,
00023     RPMTAG_DISTRIBUTION,
00024     RPMTAG_DISTURL,
00025     RPMTAG_VENDOR,
00026     RPMTAG_ICON,
00027     RPMTAG_URL,
00028     RPMTAG_CHANGELOGTIME,
00029     RPMTAG_CHANGELOGNAME,
00030     RPMTAG_CHANGELOGTEXT,
00031     RPMTAG_PREFIXES,
00032     RPMTAG_RHNPLATFORM,
00033     0
00034 };
00035 
00038 /*@observer@*/ /*@unchecked@*/
00039 static rpmTag requiredTags[] = {
00040     RPMTAG_NAME,
00041     RPMTAG_VERSION,
00042     RPMTAG_RELEASE,
00043     RPMTAG_SUMMARY,
00044     RPMTAG_GROUP,
00045     RPMTAG_LICENSE,
00046     0
00047 };
00048 
00051 static void addOrAppendListEntry(Header h, int_32 tag, char * line)
00052         /*@modifies h @*/
00053 {
00054     int xx;
00055     int argc;
00056     const char **argv;
00057 
00058     xx = poptParseArgvString(line, &argc, &argv);
00059     if (argc)
00060         xx = headerAddOrAppendEntry(h, tag, RPM_STRING_ARRAY_TYPE, argv, argc);
00061     argv = _free(argv);
00062 }
00063 
00064 /* Parse a simple part line that only take -n <pkg> or <pkg> */
00065 /* <pkg> is return in name as a pointer into a static buffer */
00066 
00069 /*@-boundswrite@*/
00070 static int parseSimplePart(char *line, /*@out@*/char **name, /*@out@*/int *flag)
00071         /*@globals internalState@*/
00072         /*@modifies *name, *flag, internalState @*/
00073 {
00074     char *tok;
00075     char linebuf[BUFSIZ];
00076     static char buf[BUFSIZ];
00077 
00078     strcpy(linebuf, line);
00079 
00080     /* Throw away the first token (the %xxxx) */
00081     (void)strtok(linebuf, " \t\n");
00082     
00083     if (!(tok = strtok(NULL, " \t\n"))) {
00084         *name = NULL;
00085         return 0;
00086     }
00087     
00088     if (!strcmp(tok, "-n")) {
00089         if (!(tok = strtok(NULL, " \t\n")))
00090             return 1;
00091         *flag = PART_NAME;
00092     } else {
00093         *flag = PART_SUBNAME;
00094     }
00095     strcpy(buf, tok);
00096     *name = buf;
00097 
00098     return (strtok(NULL, " \t\n")) ? 1 : 0;
00099 }
00100 /*@=boundswrite@*/
00101 
00104 static inline int parseYesNo(const char * s)
00105         /*@*/
00106 {
00107     return ((!s || (s[0] == 'n' || s[0] == 'N' || s[0] == '0') ||
00108         !xstrcasecmp(s, "false") || !xstrcasecmp(s, "off"))
00109             ? 0 : 1);
00110 }
00111 
00112 typedef struct tokenBits_s {
00113 /*@observer@*/ /*@null@*/ const char * name;
00114     rpmsenseFlags bits;
00115 } * tokenBits;
00116 
00119 /*@observer@*/ /*@unchecked@*/
00120 static struct tokenBits_s installScriptBits[] = {
00121     { "interp",         RPMSENSE_INTERP },
00122     { "prereq",         RPMSENSE_PREREQ },
00123     { "preun",          RPMSENSE_SCRIPT_PREUN },
00124     { "pre",            RPMSENSE_SCRIPT_PRE },
00125     { "postun",         RPMSENSE_SCRIPT_POSTUN },
00126     { "post",           RPMSENSE_SCRIPT_POST },
00127     { "rpmlib",         RPMSENSE_RPMLIB },
00128     { "verify",         RPMSENSE_SCRIPT_VERIFY },
00129     { NULL, 0 }
00130 };
00131 
00134 /*@observer@*/ /*@unchecked@*/
00135 static struct tokenBits_s buildScriptBits[] = {
00136     { "prep",           RPMSENSE_SCRIPT_PREP },
00137     { "build",          RPMSENSE_SCRIPT_BUILD },
00138     { "install",        RPMSENSE_SCRIPT_INSTALL },
00139     { "clean",          RPMSENSE_SCRIPT_CLEAN },
00140     { NULL, 0 }
00141 };
00142 
00145 /*@-boundswrite@*/
00146 static int parseBits(const char * s, const tokenBits tokbits,
00147                 /*@out@*/ rpmsenseFlags * bp)
00148         /*@modifies *bp @*/
00149 {
00150     tokenBits tb;
00151     const char * se;
00152     rpmsenseFlags bits = RPMSENSE_ANY;
00153     int c = 0;
00154 
00155     if (s) {
00156         while (*s != '\0') {
00157             while ((c = *s) && xisspace(c)) s++;
00158             se = s;
00159             while ((c = *se) && xisalpha(c)) se++;
00160             if (s == se)
00161                 break;
00162             for (tb = tokbits; tb->name; tb++) {
00163                 if (tb->name != NULL &&
00164                     strlen(tb->name) == (se-s) && !strncmp(tb->name, s, (se-s)))
00165                     /*@innerbreak@*/ break;
00166             }
00167             if (tb->name == NULL)
00168                 break;
00169             bits |= tb->bits;
00170             while ((c = *se) && xisspace(c)) se++;
00171             if (c != ',')
00172                 break;
00173             s = ++se;
00174         }
00175     }
00176     if (c == 0 && bp) *bp = bits;
00177     return (c ? RPMERR_BADSPEC : 0);
00178 }
00179 /*@=boundswrite@*/
00180 
00183 static inline char * findLastChar(char * s)
00184         /*@*/
00185 {
00186     char *res = s;
00187 
00188 /*@-boundsread@*/
00189     while (*s != '\0') {
00190         if (! xisspace(*s))
00191             res = s;
00192         s++;
00193     }
00194 /*@=boundsread@*/
00195 
00196     /*@-temptrans -retalias@*/
00197     return res;
00198     /*@=temptrans =retalias@*/
00199 }
00200 
00203 static int isMemberInEntry(Header h, const char *name, rpmTag tag)
00204         /*@*/
00205 {
00206     HGE_t hge = (HGE_t)headerGetEntryMinMemory;
00207     HFD_t hfd = headerFreeData;
00208     const char ** names;
00209     rpmTagType type;
00210     int count;
00211 
00212     if (!hge(h, tag, &type, (void **)&names, &count))
00213         return -1;
00214 /*@-boundsread@*/
00215     while (count--) {
00216         if (!xstrcasecmp(names[count], name))
00217             break;
00218     }
00219     names = hfd(names, type);
00220 /*@=boundsread@*/
00221     return (count >= 0 ? 1 : 0);
00222 }
00223 
00226 static int checkForValidArchitectures(Spec spec)
00227         /*@*/
00228 {
00229 #ifndef DYING
00230     const char *arch = NULL;
00231     const char *os = NULL;
00232 
00233     rpmGetArchInfo(&arch, NULL);
00234     rpmGetOsInfo(&os, NULL);
00235 #else
00236     const char *arch = rpmExpand("%{_target_cpu}", NULL);
00237     const char *os = rpmExpand("%{_target_os}", NULL);
00238 #endif
00239     
00240     if (isMemberInEntry(spec->buildRestrictions,
00241                         arch, RPMTAG_EXCLUDEARCH) == 1) {
00242         rpmError(RPMERR_BADSPEC, _("Architecture is excluded: %s\n"), arch);
00243         return RPMERR_BADSPEC;
00244     }
00245     if (isMemberInEntry(spec->buildRestrictions,
00246                         arch, RPMTAG_EXCLUSIVEARCH) == 0) {
00247         rpmError(RPMERR_BADSPEC, _("Architecture is not included: %s\n"), arch);
00248         return RPMERR_BADSPEC;
00249     }
00250     if (isMemberInEntry(spec->buildRestrictions,
00251                         os, RPMTAG_EXCLUDEOS) == 1) {
00252         rpmError(RPMERR_BADSPEC, _("OS is excluded: %s\n"), os);
00253         return RPMERR_BADSPEC;
00254     }
00255     if (isMemberInEntry(spec->buildRestrictions,
00256                         os, RPMTAG_EXCLUSIVEOS) == 0) {
00257         rpmError(RPMERR_BADSPEC, _("OS is not included: %s\n"), os);
00258         return RPMERR_BADSPEC;
00259     }
00260 
00261     return 0;
00262 }
00263 
00270 static int checkForRequired(Header h, const char * NVR)
00271         /*@modifies h @*/ /* LCL: parse error here with modifies */
00272 {
00273     int res = 0;
00274     rpmTag * p;
00275 
00276 /*@-boundsread@*/
00277     for (p = requiredTags; *p != 0; p++) {
00278         if (!headerIsEntry(h, *p)) {
00279             rpmError(RPMERR_BADSPEC,
00280                         _("%s field must be present in package: %s\n"),
00281                         tagName(*p), NVR);
00282             res = 1;
00283         }
00284     }
00285 /*@=boundsread@*/
00286 
00287     return res;
00288 }
00289 
00296 static int checkForDuplicates(Header h, const char * NVR)
00297         /*@modifies h @*/
00298 {
00299     int res = 0;
00300     int lastTag, tag;
00301     HeaderIterator hi;
00302     
00303     for (hi = headerInitIterator(h), lastTag = 0;
00304         headerNextIterator(hi, &tag, NULL, NULL, NULL);
00305         lastTag = tag)
00306     {
00307         if (tag != lastTag)
00308             continue;
00309         rpmError(RPMERR_BADSPEC, _("Duplicate %s entries in package: %s\n"),
00310                      tagName(tag), NVR);
00311         res = 1;
00312     }
00313     hi = headerFreeIterator(hi);
00314 
00315     return res;
00316 }
00317 
00320 /*@observer@*/ /*@unchecked@*/
00321 static struct optionalTag {
00322     rpmTag      ot_tag;
00323 /*@observer@*/ /*@null@*/ const char * ot_mac;
00324 } optionalTags[] = {
00325     { RPMTAG_VENDOR,            "%{vendor}" },
00326     { RPMTAG_PACKAGER,          "%{packager}" },
00327     { RPMTAG_DISTRIBUTION,      "%{distribution}" },
00328     { RPMTAG_DISTURL,           "%{disturl}" },
00329     { -1, NULL }
00330 };
00331 
00334 static void fillOutMainPackage(Header h)
00335         /*@globals rpmGlobalMacroContext @*/
00336         /*@modifies h, rpmGlobalMacroContext @*/
00337 {
00338     struct optionalTag *ot;
00339 
00340     for (ot = optionalTags; ot->ot_mac != NULL; ot++) {
00341         if (!headerIsEntry(h, ot->ot_tag)) {
00342 /*@-boundsread@*/
00343             const char *val = rpmExpand(ot->ot_mac, NULL);
00344             if (val && *val != '%')
00345                 (void) headerAddEntry(h, ot->ot_tag, RPM_STRING_TYPE, (void *)val, 1);
00346             val = _free(val);
00347 /*@=boundsread@*/
00348         }
00349     }
00350 }
00351 
00354 /*@-boundswrite@*/
00355 static int readIcon(Header h, const char * file)
00356         /*@globals rpmGlobalMacroContext, fileSystem, internalState @*/
00357         /*@modifies h, rpmGlobalMacroContext, fileSystem, internalState  @*/
00358 {
00359     const char *fn = NULL;
00360     char *icon;
00361     FD_t fd;
00362     int rc = 0;
00363     off_t size;
00364     size_t nb, iconsize;
00365 
00366     /* XXX use rpmGenPath(rootdir, "%{_sourcedir}/", file) for icon path. */
00367     fn = rpmGetPath("%{_sourcedir}/", file, NULL);
00368 
00369     fd = Fopen(fn, "r.ufdio");
00370     if (fd == NULL || Ferror(fd)) {
00371         rpmError(RPMERR_BADSPEC, _("Unable to open icon %s: %s\n"),
00372                 fn, Fstrerror(fd));
00373         rc = RPMERR_BADSPEC;
00374         goto exit;
00375     }
00376     size = fdSize(fd);
00377     iconsize = (size >= 0 ? size : (8 * BUFSIZ));
00378     if (iconsize == 0) {
00379         (void) Fclose(fd);
00380         rc = 0;
00381         goto exit;
00382     }
00383 
00384     icon = xmalloc(iconsize + 1);
00385     *icon = '\0';
00386 
00387     nb = Fread(icon, sizeof(icon[0]), iconsize, fd);
00388     if (Ferror(fd) || (size >= 0 && nb != size)) {
00389         rpmError(RPMERR_BADSPEC, _("Unable to read icon %s: %s\n"),
00390                 fn, Fstrerror(fd));
00391         rc = RPMERR_BADSPEC;
00392     }
00393     (void) Fclose(fd);
00394     if (rc)
00395         goto exit;
00396 
00397     if (! strncmp(icon, "GIF", sizeof("GIF")-1)) {
00398         (void) headerAddEntry(h, RPMTAG_GIF, RPM_BIN_TYPE, icon, iconsize);
00399     } else if (! strncmp(icon, "/* XPM", sizeof("/* XPM")-1)) {
00400         (void) headerAddEntry(h, RPMTAG_XPM, RPM_BIN_TYPE, icon, iconsize);
00401     } else {
00402         rpmError(RPMERR_BADSPEC, _("Unknown icon type: %s\n"), file);
00403         rc = RPMERR_BADSPEC;
00404         goto exit;
00405     }
00406     icon = _free(icon);
00407     
00408 exit:
00409     fn = _free(fn);
00410     return rc;
00411 }
00412 /*@=boundswrite@*/
00413 
00414 spectag stashSt(Spec spec, Header h, int tag, const char * lang)
00415 {
00416     HGE_t hge = (HGE_t)headerGetEntryMinMemory;
00417     spectag t = NULL;
00418 
00419     if (spec->st) {
00420         spectags st = spec->st;
00421         if (st->st_ntags == st->st_nalloc) {
00422             st->st_nalloc += 10;
00423             st->st_t = xrealloc(st->st_t, st->st_nalloc * sizeof(*(st->st_t)));
00424         }
00425         t = st->st_t + st->st_ntags++;
00426         t->t_tag = tag;
00427         t->t_startx = spec->lineNum - 1;
00428         t->t_nlines = 1;
00429         t->t_lang = xstrdup(lang);
00430         t->t_msgid = NULL;
00431         if (!(t->t_lang && strcmp(t->t_lang, RPMBUILD_DEFAULT_LANG))) {
00432             char *n;
00433             if (hge(h, RPMTAG_NAME, NULL, (void **) &n, NULL)) {
00434                 char buf[1024];
00435                 sprintf(buf, "%s(%s)", n, tagName(tag));
00436                 t->t_msgid = xstrdup(buf);
00437             }
00438         }
00439     }
00440     /*@-usereleased -compdef@*/
00441     return t;
00442     /*@=usereleased =compdef@*/
00443 }
00444 
00445 #define SINGLE_TOKEN_ONLY \
00446 if (multiToken) { \
00447     rpmError(RPMERR_BADSPEC, _("line %d: Tag takes single token only: %s\n"), \
00448              spec->lineNum, spec->line); \
00449     return RPMERR_BADSPEC; \
00450 }
00451 
00452 /*@-redecl@*/
00453 extern int noLang;
00454 /*@=redecl@*/
00455 
00458 /*@-boundswrite@*/
00459 static int handlePreambleTag(Spec spec, Package pkg, int tag, const char *macro,
00460                              const char *lang)
00461         /*@globals rpmGlobalMacroContext, fileSystem, internalState @*/
00462         /*@modifies spec->macros, spec->st, spec->buildRootURL,
00463                 spec->sources, spec->numSources, spec->noSource,
00464                 spec->buildRestrictions, spec->BANames, spec->BACount,
00465                 spec->line, spec->gotBuildRootURL,
00466                 pkg->header, pkg->autoProv, pkg->autoReq, pkg->icon,
00467                 rpmGlobalMacroContext, fileSystem, internalState @*/
00468 {
00469     HGE_t hge = (HGE_t)headerGetEntryMinMemory;
00470     HFD_t hfd = headerFreeData;
00471     char * field = spec->line;
00472     char * end;
00473     char ** array;
00474     int multiToken = 0;
00475     rpmsenseFlags tagflags;
00476     rpmTagType type;
00477     int len;
00478     int num;
00479     int rc;
00480     int xx;
00481     
00482     if (field == NULL) return RPMERR_BADSPEC;   /* XXX can't happen */
00483     /* Find the start of the "field" and strip trailing space */
00484     while ((*field) && (*field != ':'))
00485         field++;
00486     if (*field != ':') {
00487         rpmError(RPMERR_BADSPEC, _("line %d: Malformed tag: %s\n"),
00488                  spec->lineNum, spec->line);
00489         return RPMERR_BADSPEC;
00490     }
00491     field++;
00492     SKIPSPACE(field);
00493     if (!*field) {
00494         /* Empty field */
00495         rpmError(RPMERR_BADSPEC, _("line %d: Empty tag: %s\n"),
00496                  spec->lineNum, spec->line);
00497         return RPMERR_BADSPEC;
00498     }
00499     end = findLastChar(field);
00500     *(end+1) = '\0';
00501 
00502     /* See if this is multi-token */
00503     end = field;
00504     SKIPNONSPACE(end);
00505     if (*end != '\0')
00506         multiToken = 1;
00507 
00508     switch (tag) {
00509       case RPMTAG_NAME:
00510       case RPMTAG_VERSION:
00511       case RPMTAG_RELEASE:
00512       case RPMTAG_URL:
00513       case RPMTAG_RHNPLATFORM:
00514         SINGLE_TOKEN_ONLY;
00515         /* These macros are for backward compatibility */
00516         if (tag == RPMTAG_VERSION) {
00517             if (strchr(field, '-') != NULL) {
00518                 rpmError(RPMERR_BADSPEC, _("line %d: Illegal char '-' in %s: %s\n"),
00519                     spec->lineNum, "version", spec->line);
00520                 return RPMERR_BADSPEC;
00521             }
00522             addMacro(spec->macros, "PACKAGE_VERSION", NULL, field, RMIL_OLDSPEC);
00523         } else if (tag == RPMTAG_RELEASE) {
00524             if (strchr(field, '-') != NULL) {
00525                 rpmError(RPMERR_BADSPEC, _("line %d: Illegal char '-' in %s: %s\n"),
00526                     spec->lineNum, "release", spec->line);
00527                 return RPMERR_BADSPEC;
00528             }
00529             addMacro(spec->macros, "PACKAGE_RELEASE", NULL, field, RMIL_OLDSPEC-1);
00530         }
00531         (void) headerAddEntry(pkg->header, tag, RPM_STRING_TYPE, field, 1);
00532         break;
00533       case RPMTAG_GROUP:
00534       case RPMTAG_SUMMARY:
00535         (void) stashSt(spec, pkg->header, tag, lang);
00536         /*@fallthrough@*/
00537       case RPMTAG_DISTRIBUTION:
00538       case RPMTAG_VENDOR:
00539       case RPMTAG_LICENSE:
00540       case RPMTAG_PACKAGER:
00541         if (!*lang)
00542             (void) headerAddEntry(pkg->header, tag, RPM_STRING_TYPE, field, 1);
00543         else if (!(noLang && strcmp(lang, RPMBUILD_DEFAULT_LANG)))
00544             (void) headerAddI18NString(pkg->header, tag, field, lang);
00545         break;
00546       case RPMTAG_BUILDROOT:
00547         SINGLE_TOKEN_ONLY;
00548       { const char * buildRoot = NULL;
00549         const char * buildRootURL = spec->buildRootURL;
00550 
00551         /*
00552          * Note: rpmGenPath should guarantee a "canonical" path. That means
00553          * that the following pathologies should be weeded out:
00554          *          //bin//sh
00555          *          //usr//bin/
00556          *          /.././../usr/../bin//./sh
00557          */
00558         if (buildRootURL == NULL) {
00559             buildRootURL = rpmGenPath(NULL, "%{?buildroot:%{buildroot}}", NULL);
00560             if (strcmp(buildRootURL, "/")) {
00561                 spec->buildRootURL = buildRootURL;
00562                 macro = NULL;
00563             } else {
00564                 const char * specURL = field;
00565 
00566                 buildRootURL = _free(buildRootURL);
00567                 (void) urlPath(specURL, (const char **)&field);
00568                 /*@-branchstate@*/
00569                 if (*field == '\0') field = "/";
00570                 /*@=branchstate@*/
00571                 buildRootURL = rpmGenPath(spec->rootURL, field, NULL);
00572                 spec->buildRootURL = buildRootURL;
00573                 field = (char *) buildRootURL;
00574             }
00575             spec->gotBuildRootURL = 1;
00576         } else {
00577             macro = NULL;
00578         }
00579         buildRootURL = rpmGenPath(NULL, spec->buildRootURL, NULL);
00580         (void) urlPath(buildRootURL, &buildRoot);
00581         /*@-branchstate@*/
00582         if (*buildRoot == '\0') buildRoot = "/";
00583         /*@=branchstate@*/
00584         if (!strcmp(buildRoot, "/")) {
00585             rpmError(RPMERR_BADSPEC,
00586                      _("BuildRoot can not be \"/\": %s\n"), spec->buildRootURL);
00587             buildRootURL = _free(buildRootURL);
00588             return RPMERR_BADSPEC;
00589         }
00590         buildRootURL = _free(buildRootURL);
00591       } break;
00592       case RPMTAG_PREFIXES:
00593         addOrAppendListEntry(pkg->header, tag, field);
00594         xx = hge(pkg->header, tag, &type, (void **)&array, &num);
00595         while (num--) {
00596             len = strlen(array[num]);
00597             if (array[num][len - 1] == '/' && len > 1) {
00598                 rpmError(RPMERR_BADSPEC,
00599                          _("line %d: Prefixes must not end with \"/\": %s\n"),
00600                          spec->lineNum, spec->line);
00601                 array = hfd(array, type);
00602                 return RPMERR_BADSPEC;
00603             }
00604         }
00605         array = hfd(array, type);
00606         break;
00607       case RPMTAG_DOCDIR:
00608         SINGLE_TOKEN_ONLY;
00609         if (field[0] != '/') {
00610             rpmError(RPMERR_BADSPEC,
00611                      _("line %d: Docdir must begin with '/': %s\n"),
00612                      spec->lineNum, spec->line);
00613             return RPMERR_BADSPEC;
00614         }
00615         macro = NULL;
00616         delMacro(NULL, "_docdir");
00617         addMacro(NULL, "_docdir", NULL, field, RMIL_SPEC);
00618         break;
00619       case RPMTAG_EPOCH:
00620         SINGLE_TOKEN_ONLY;
00621         if (parseNum(field, &num)) {
00622             rpmError(RPMERR_BADSPEC,
00623                      _("line %d: Epoch/Serial field must be a number: %s\n"),
00624                      spec->lineNum, spec->line);
00625             return RPMERR_BADSPEC;
00626         }
00627         xx = headerAddEntry(pkg->header, tag, RPM_INT32_TYPE, &num, 1);
00628         break;
00629       case RPMTAG_AUTOREQPROV:
00630         pkg->autoReq = parseYesNo(field);
00631         pkg->autoProv = pkg->autoReq;
00632         break;
00633       case RPMTAG_AUTOREQ:
00634         pkg->autoReq = parseYesNo(field);
00635         break;
00636       case RPMTAG_AUTOPROV:
00637         pkg->autoProv = parseYesNo(field);
00638         break;
00639       case RPMTAG_SOURCE:
00640       case RPMTAG_PATCH:
00641         SINGLE_TOKEN_ONLY;
00642         macro = NULL;
00643         if ((rc = addSource(spec, pkg, field, tag)))
00644             return rc;
00645         break;
00646       case RPMTAG_ICON:
00647         SINGLE_TOKEN_ONLY;
00648         if ((rc = addSource(spec, pkg, field, tag)))
00649             return rc;
00650         if ((rc = readIcon(pkg->header, field)))
00651             return RPMERR_BADSPEC;
00652         break;
00653       case RPMTAG_NOSOURCE:
00654       case RPMTAG_NOPATCH:
00655         spec->noSource = 1;
00656         if ((rc = parseNoSource(spec, field, tag)))
00657             return rc;
00658         break;
00659       case RPMTAG_BUILDPREREQ:
00660       case RPMTAG_BUILDREQUIRES:
00661         if ((rc = parseBits(lang, buildScriptBits, &tagflags))) {
00662             rpmError(RPMERR_BADSPEC,
00663                      _("line %d: Bad %s: qualifiers: %s\n"),
00664                      spec->lineNum, tagName(tag), spec->line);
00665             return rc;
00666         }
00667         if ((rc = parseRCPOT(spec, pkg, field, tag, 0, tagflags)))
00668             return rc;
00669         break;
00670       case RPMTAG_REQUIREFLAGS:
00671       case RPMTAG_PREREQ:
00672         if ((rc = parseBits(lang, installScriptBits, &tagflags))) {
00673             rpmError(RPMERR_BADSPEC,
00674                      _("line %d: Bad %s: qualifiers: %s\n"),
00675                      spec->lineNum, tagName(tag), spec->line);
00676             return rc;
00677         }
00678         if ((rc = parseRCPOT(spec, pkg, field, tag, 0, tagflags)))
00679             return rc;
00680         break;
00681       case RPMTAG_BUILDCONFLICTS:
00682       case RPMTAG_CONFLICTFLAGS:
00683       case RPMTAG_OBSOLETEFLAGS:
00684       case RPMTAG_PROVIDEFLAGS:
00685         tagflags = RPMSENSE_ANY;
00686         if ((rc = parseRCPOT(spec, pkg, field, tag, 0, tagflags)))
00687             return rc;
00688         break;
00689       case RPMTAG_EXCLUDEARCH:
00690       case RPMTAG_EXCLUSIVEARCH:
00691       case RPMTAG_EXCLUDEOS:
00692       case RPMTAG_EXCLUSIVEOS:
00693         addOrAppendListEntry(spec->buildRestrictions, tag, field);
00694         break;
00695       case RPMTAG_BUILDARCHS:
00696         if ((rc = poptParseArgvString(field,
00697                                       &(spec->BACount),
00698                                       &(spec->BANames)))) {
00699             rpmError(RPMERR_BADSPEC,
00700                      _("line %d: Bad BuildArchitecture format: %s\n"),
00701                      spec->lineNum, spec->line);
00702             return RPMERR_BADSPEC;
00703         }
00704         if (!spec->BACount)
00705             spec->BANames = _free(spec->BANames);
00706         break;
00707 
00708       default:
00709         rpmError(RPMERR_INTERNAL, _("Internal error: Bogus tag %d\n"), tag);
00710         return RPMERR_INTERNAL;
00711     }
00712 
00713     if (macro)
00714         addMacro(spec->macros, macro, NULL, field, RMIL_SPEC);
00715     
00716     return 0;
00717 }
00718 /*@=boundswrite@*/
00719 
00720 /* This table has to be in a peculiar order.  If one tag is the */
00721 /* same as another, plus a few letters, it must come first.     */
00722 
00725 typedef struct PreambleRec_s {
00726     rpmTag tag;
00727     int len;
00728     int multiLang;
00729 /*@observer@*/ /*@null@*/ const char * token;
00730 } * PreambleRec;
00731 
00732 /*@unchecked@*/
00733 static struct PreambleRec_s preambleList[] = {
00734     {RPMTAG_NAME,               0, 0, "name"},
00735     {RPMTAG_VERSION,            0, 0, "version"},
00736     {RPMTAG_RELEASE,            0, 0, "release"},
00737     {RPMTAG_EPOCH,              0, 0, "epoch"},
00738     {RPMTAG_EPOCH,              0, 0, "serial"},
00739     {RPMTAG_SUMMARY,            0, 1, "summary"},
00740     {RPMTAG_LICENSE,            0, 0, "copyright"},
00741     {RPMTAG_LICENSE,            0, 0, "license"},
00742     {RPMTAG_DISTRIBUTION,       0, 0, "distribution"},
00743     {RPMTAG_DISTURL,            0, 0, "disturl"},
00744     {RPMTAG_VENDOR,             0, 0, "vendor"},
00745     {RPMTAG_GROUP,              0, 1, "group"},
00746     {RPMTAG_PACKAGER,           0, 0, "packager"},
00747     {RPMTAG_URL,                0, 0, "url"},
00748     {RPMTAG_SOURCE,             0, 0, "source"},
00749     {RPMTAG_PATCH,              0, 0, "patch"},
00750     {RPMTAG_NOSOURCE,           0, 0, "nosource"},
00751     {RPMTAG_NOPATCH,            0, 0, "nopatch"},
00752     {RPMTAG_EXCLUDEARCH,        0, 0, "excludearch"},
00753     {RPMTAG_EXCLUSIVEARCH,      0, 0, "exclusivearch"},
00754     {RPMTAG_EXCLUDEOS,          0, 0, "excludeos"},
00755     {RPMTAG_EXCLUSIVEOS,        0, 0, "exclusiveos"},
00756     {RPMTAG_ICON,               0, 0, "icon"},
00757     {RPMTAG_PROVIDEFLAGS,       0, 0, "provides"},
00758     {RPMTAG_REQUIREFLAGS,       0, 1, "requires"},
00759     {RPMTAG_PREREQ,             0, 1, "prereq"},
00760     {RPMTAG_CONFLICTFLAGS,      0, 0, "conflicts"},
00761     {RPMTAG_OBSOLETEFLAGS,      0, 0, "obsoletes"},
00762     {RPMTAG_PREFIXES,           0, 0, "prefixes"},
00763     {RPMTAG_PREFIXES,           0, 0, "prefix"},
00764     {RPMTAG_BUILDROOT,          0, 0, "buildroot"},
00765     {RPMTAG_BUILDARCHS,         0, 0, "buildarchitectures"},
00766     {RPMTAG_BUILDARCHS,         0, 0, "buildarch"},
00767     {RPMTAG_BUILDCONFLICTS,     0, 0, "buildconflicts"},
00768     {RPMTAG_BUILDPREREQ,        0, 1, "buildprereq"},
00769     {RPMTAG_BUILDREQUIRES,      0, 1, "buildrequires"},
00770     {RPMTAG_AUTOREQPROV,        0, 0, "autoreqprov"},
00771     {RPMTAG_AUTOREQ,            0, 0, "autoreq"},
00772     {RPMTAG_AUTOPROV,           0, 0, "autoprov"},
00773     {RPMTAG_DOCDIR,             0, 0, "docdir"},
00774     {RPMTAG_RHNPLATFORM,        0, 0, "rhnplatform"},
00775     /*@-nullassign@*/   /* LCL: can't add null annotation */
00776     {0, 0, 0, 0}
00777     /*@=nullassign@*/
00778 };
00779 
00782 static inline void initPreambleList(void)
00783         /*@globals preambleList @*/
00784         /*@modifies preambleList @*/
00785 {
00786     PreambleRec p;
00787     for (p = preambleList; p->token != NULL; p++)
00788         if (p->token) p->len = strlen(p->token);
00789 }
00790 
00793 /*@-boundswrite@*/
00794 static int findPreambleTag(Spec spec, /*@out@*/int * tag,
00795                 /*@null@*/ /*@out@*/ const char ** macro, /*@out@*/ char * lang)
00796         /*@modifies *tag, *macro, *lang @*/
00797 {
00798     PreambleRec p;
00799     char *s;
00800 
00801     if (preambleList[0].len == 0)
00802         initPreambleList();
00803 
00804     for (p = preambleList; p->token != NULL; p++) {
00805         if (p->token && !xstrncasecmp(spec->line, p->token, p->len))
00806             break;
00807     }
00808     if (p->token == NULL)
00809         return 1;
00810 
00811     s = spec->line + p->len;
00812     SKIPSPACE(s);
00813 
00814     switch (p->multiLang) {
00815     default:
00816     case 0:
00817         /* Unless this is a source or a patch, a ':' better be next */
00818         if (p->tag != RPMTAG_SOURCE && p->tag != RPMTAG_PATCH) {
00819             if (*s != ':') return 1;
00820         }
00821         *lang = '\0';
00822         break;
00823     case 1:     /* Parse optional ( <token> ). */
00824         if (*s == ':') {
00825             strcpy(lang, RPMBUILD_DEFAULT_LANG);
00826             break;
00827         }
00828         if (*s != '(') return 1;
00829         s++;
00830         SKIPSPACE(s);
00831         while (!xisspace(*s) && *s != ')')
00832             *lang++ = *s++;
00833         *lang = '\0';
00834         SKIPSPACE(s);
00835         if (*s != ')') return 1;
00836         s++;
00837         SKIPSPACE(s);
00838         if (*s != ':') return 1;
00839         break;
00840     }
00841 
00842     *tag = p->tag;
00843     if (macro)
00844         /*@-onlytrans -observertrans -dependenttrans@*/ /* FIX: double indirection. */
00845         *macro = p->token;
00846         /*@=onlytrans =observertrans =dependenttrans@*/
00847     return 0;
00848 }
00849 /*@=boundswrite@*/
00850 
00851 /*@-boundswrite@*/
00852 int parsePreamble(Spec spec, int initialPackage)
00853 {
00854     int nextPart;
00855     int tag, rc, xx;
00856     char *name, *linep;
00857     int flag;
00858     Package pkg;
00859     char NVR[BUFSIZ];
00860     char lang[BUFSIZ];
00861 
00862     strcpy(NVR, "(main package)");
00863 
00864     pkg = newPackage(spec);
00865         
00866     if (! initialPackage) {
00867         /* There is one option to %package: <pkg> or -n <pkg> */
00868         if (parseSimplePart(spec->line, &name, &flag)) {
00869             rpmError(RPMERR_BADSPEC, _("Bad package specification: %s\n"),
00870                         spec->line);
00871             return RPMERR_BADSPEC;
00872         }
00873         
00874         if (!lookupPackage(spec, name, flag, NULL)) {
00875             rpmError(RPMERR_BADSPEC, _("Package already exists: %s\n"),
00876                         spec->line);
00877             return RPMERR_BADSPEC;
00878         }
00879         
00880         /* Construct the package */
00881         if (flag == PART_SUBNAME) {
00882             const char * mainName;
00883             xx = headerNVR(spec->packages->header, &mainName, NULL, NULL);
00884             sprintf(NVR, "%s-%s", mainName, name);
00885         } else
00886             strcpy(NVR, name);
00887         xx = headerAddEntry(pkg->header, RPMTAG_NAME, RPM_STRING_TYPE, NVR, 1);
00888     }
00889 
00890     if ((rc = readLine(spec, STRIP_TRAILINGSPACE | STRIP_COMMENTS)) > 0) {
00891         nextPart = PART_NONE;
00892     } else {
00893         if (rc)
00894             return rc;
00895         while (! (nextPart = isPart(spec->line))) {
00896             const char * macro;
00897             /* Skip blank lines */
00898             linep = spec->line;
00899             SKIPSPACE(linep);
00900             if (*linep != '\0') {
00901                 if (findPreambleTag(spec, &tag, &macro, lang)) {
00902                     rpmError(RPMERR_BADSPEC, _("line %d: Unknown tag: %s\n"),
00903                                 spec->lineNum, spec->line);
00904                     return RPMERR_BADSPEC;
00905                 }
00906                 if (handlePreambleTag(spec, pkg, tag, macro, lang))
00907                     return RPMERR_BADSPEC;
00908                 if (spec->BANames && !spec->recursing)
00909                     return PART_BUILDARCHITECTURES;
00910             }
00911             if ((rc =
00912                  readLine(spec, STRIP_TRAILINGSPACE | STRIP_COMMENTS)) > 0) {
00913                 nextPart = PART_NONE;
00914                 break;
00915             }
00916             if (rc)
00917                 return rc;
00918         }
00919     }
00920 
00921     /* Do some final processing on the header */
00922     
00923     if (!spec->gotBuildRootURL && spec->buildRootURL) {
00924         rpmError(RPMERR_BADSPEC, _("Spec file can't use BuildRoot\n"));
00925         return RPMERR_BADSPEC;
00926     }
00927 
00928     /* XXX Skip valid arch check if not building binary package */
00929     if (!spec->anyarch && checkForValidArchitectures(spec))
00930         return RPMERR_BADSPEC;
00931 
00932     if (pkg == spec->packages)
00933         fillOutMainPackage(pkg->header);
00934 
00935     if (checkForDuplicates(pkg->header, NVR))
00936         return RPMERR_BADSPEC;
00937 
00938     if (pkg != spec->packages)
00939         headerCopyTags(spec->packages->header, pkg->header,
00940                         (int_32 *)copyTagsDuringParse);
00941 
00942     if (checkForRequired(pkg->header, NVR))
00943         return RPMERR_BADSPEC;
00944 
00945     return nextPart;
00946 }
00947 /*@=boundswrite@*/

Generated on Tue Sep 17 15:56:38 2002 for rpm by doxygen1.2.14 written by Dimitri van Heesch, © 1997-2002