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build.c

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00001 
00005 #include "system.h"
00006 
00007 #include <rpmio.h>
00008 #include <rpmcli.h>
00009 #include <rpmbuild.h>
00010 
00011 #include "rpmps.h"
00012 #include "rpmte.h"
00013 #include "rpmts.h"
00014 
00015 #include "build.h"
00016 #include "debug.h"
00017 
00018 /*@access rpmts @*/     /* XXX compared with NULL @*/
00019 /*@access rpmdb @*/             /* XXX compared with NULL @*/
00020 /*@access FD_t @*/              /* XXX compared with NULL @*/
00021 
00024 static int checkSpec(rpmts ts, Header h)
00025         /*@globals rpmGlobalMacroContext, h_errno, fileSystem, internalState @*/
00026         /*@modifies ts, h, rpmGlobalMacroContext, fileSystem, internalState @*/
00027 {
00028     int rc;
00029 
00030     if (!headerIsEntry(h, RPMTAG_REQUIRENAME)
00031      && !headerIsEntry(h, RPMTAG_CONFLICTNAME))
00032         return 0;
00033 
00034     rc = rpmtsAddInstallElement(ts, h, NULL, 0, NULL);
00035 
00036     rc = rpmcliInstallProblems(ts, _("Failed build dependencies"), rpmtsCheck(ts));
00037 
00038     /* XXX nuke the added package. */
00039     rpmtsClean(ts);
00040 
00041     return rc;
00042 }
00043 
00044 /*
00045  * Kurwa, durni ameryka?ce sobe zawsze my?l?, ?e ca?y ?wiat mówi po
00046  * angielsku...
00047  */
00048 /* XXX this is still a dumb test but at least it's i18n aware */
00051 static int isSpecFile(const char * specfile)
00052         /*@globals h_errno, fileSystem, internalState @*/
00053         /*@modifies fileSystem, internalState @*/
00054 {
00055     char buf[256];
00056     const char * s;
00057     FD_t fd;
00058     int count;
00059     int checking;
00060 
00061     fd = Fopen(specfile, "r");
00062     if (fd == NULL || Ferror(fd)) {
00063         rpmlog(RPMLOG_ERR, _("Unable to open spec file %s: %s\n"),
00064                 specfile, Fstrerror(fd));
00065         return 0;
00066     }
00067     count = Fread(buf, sizeof(buf[0]), sizeof(buf), fd);
00068     (void) Fclose(fd);
00069 
00070     checking = 1;
00071     for (s = buf; count--; s++) {
00072         switch (*s) {
00073         case '\r':
00074         case '\n':
00075             checking = 1;
00076             /*@switchbreak@*/ break;
00077         case ':':
00078             checking = 0;
00079             /*@switchbreak@*/ break;
00080 /*@-boundsread@*/
00081         default:
00082             if (checking && !(isprint(*s) || isspace(*s))) return 0;
00083             /*@switchbreak@*/ break;
00084 /*@=boundsread@*/
00085         }
00086     }
00087     return 1;
00088 }
00089 
00092 /*@-boundswrite@*/
00093 static int buildForTarget(rpmts ts, const char * arg, BTA_t ba)
00094         /*@globals rpmGlobalMacroContext, h_errno, fileSystem, internalState @*/
00095         /*@modifies ts, rpmGlobalMacroContext, fileSystem, internalState @*/
00096 {
00097     const char * passPhrase = ba->passPhrase;
00098     const char * cookie = ba->cookie;
00099     int buildAmount = ba->buildAmount;
00100     const char * specFile = NULL;
00101     const char * specURL = NULL;
00102     int specut;
00103     const char * s;
00104     char * se;
00105     size_t nb = strlen(arg) + BUFSIZ;
00106     char * buf = alloca(nb);
00107     Spec spec = NULL;
00108     int verify = ((ba->buildAmount & RPMBUILD_TRACK) ? 0 : 1);
00109     int xx;
00110     int rc;
00111 
00112 #ifndef DYING
00113     rpmSetTables(RPM_MACHTABLE_BUILDARCH, RPM_MACHTABLE_BUILDOS);
00114 #endif
00115 
00116     if (ba->buildMode == 't') {
00117         static const char * sfpats[] = { "Specfile", "\\*.spec", NULL };
00118         static const char _specfn[] = "%{mkstemp:%{_specdir}/rpm-spec.XXXXXX}";
00119         char * tmpSpecFile = (char *) rpmGetPath(_specfn, NULL);
00120         FILE *fp;
00121         int bingo = 0;
00122         int i;
00123 
00124         for (i = 0; sfpats[i]; i++) {
00125             se = rpmExpand("%{uncompress: %{u2p:", arg, "}}",
00126                 " | %{__tar} -xOvf - %{?__tar_wildcards} ", sfpats[i],
00127                 " 2>&1 > '", tmpSpecFile, "'", NULL);
00128             fp = popen(se, "r");
00129             se = _free(se);
00130             if (fp== NULL)
00131                 continue;
00132             s = fgets(buf, nb - 1, fp);
00133             xx = pclose(fp);
00134             if (!s || !*s || strstr(s, ": Not found in archive"))
00135                 continue;
00136             bingo = 1;
00137             break;
00138         }
00139         if (!bingo) {
00140             rpmlog(RPMLOG_ERR, _("Failed to read spec file from %s\n"), arg);
00141             xx = Unlink(tmpSpecFile);
00142             tmpSpecFile = _free(tmpSpecFile);
00143             return 1;
00144         }
00145 
00146         s = se = basename(buf);
00147         se += strlen(se);
00148         while (--se > s && strchr("\r\n", *se) != NULL)
00149             *se = '\0';
00150         specURL = rpmGetPath("%{_specdir}/", s, NULL);
00151         specut = urlPath(specURL, &specFile);
00152         xx = Rename(tmpSpecFile, specFile);
00153         if (xx) {
00154             rpmlog(RPMLOG_ERR, _("Failed to rename %s to %s: %m\n"),
00155                         tmpSpecFile, s);
00156             (void) Unlink(tmpSpecFile);
00157         }
00158         tmpSpecFile = _free(tmpSpecFile);
00159         if (xx)
00160             return 1;
00161 
00162         se = buf; *se = '\0';
00163         se = stpcpy(se, "_sourcedir ");
00164         (void) urlPath(arg, &s);
00165         if (*s != '/') {
00166             if (getcwd(se, nb - sizeof("_sourcedir ")) > 0)
00167                 se += strlen(se);
00168             else
00169                 se = stpcpy(se, ".");
00170         } else
00171             se = stpcpy(se, dirname(strcpy(se, s)));
00172         while (se > buf && se[-1] == '/')
00173             *se-- = '0';
00174         rpmCleanPath(buf + sizeof("_sourcedir ") - 1);
00175         rpmDefineMacro(NULL, buf, RMIL_TARBALL);
00176     } else {
00177         specut = urlPath(arg, &s);
00178         se = buf; *se = '\0';
00179         if (*s != '/') {
00180             if (getcwd(se, nb - sizeof("_sourcedir ")) > 0)
00181                 se += strlen(se);
00182             else
00183                 se = stpcpy(se, ".");
00184             *se++ = '/';
00185             se += strlen(strcpy(se,strcpy(se, s)));
00186         } else
00187             se = stpcpy(se, s);
00188         specURL = rpmGetPath(buf, NULL);
00189         specut = urlPath(specURL, &specFile);
00190     }
00191 
00192     if (specut != URL_IS_DASH) {
00193         struct stat sb;
00194         if (Stat(specURL, &sb) < 0) {
00195             rpmlog(RPMLOG_ERR, _("failed to stat %s: %m\n"), specURL);
00196             rc = 1;
00197             goto exit;
00198         }
00199         if (! S_ISREG(sb.st_mode)) {
00200             rpmlog(RPMLOG_ERR, _("File %s is not a regular file.\n"),
00201                 specURL);
00202             rc = 1;
00203             goto exit;
00204         }
00205 
00206         /* Try to verify that the file is actually a specfile */
00207         if (!isSpecFile(specURL)) {
00208             rpmlog(RPMLOG_ERR,
00209                 _("File %s does not appear to be a specfile.\n"), specURL);
00210             rc = 1;
00211             goto exit;
00212         }
00213     }
00214     
00215     /* Parse the spec file */
00216 #define _anyarch(_f)    \
00217 (((_f)&(RPMBUILD_PREP|RPMBUILD_BUILD|RPMBUILD_INSTALL|RPMBUILD_PACKAGEBINARY)) == 0)
00218     if (parseSpec(ts, specURL, ba->rootdir, 0, passPhrase,
00219                 cookie, _anyarch(buildAmount), 0, verify))
00220     {
00221         rc = 1;
00222         goto exit;
00223     }
00224 #undef  _anyarch
00225     if ((spec = rpmtsSetSpec(ts, NULL)) == NULL) {
00226         rc = 1;
00227         goto exit;
00228     }
00229 
00230     /* Assemble source header from parsed components */
00231     xx = initSourceHeader(spec, NULL);
00232 
00233     /* Check build prerequisites */
00234     if (!ba->noDeps && checkSpec(ts, spec->sourceHeader)) {
00235         rc = 1;
00236         goto exit;
00237     }
00238 
00239     if (buildSpec(ts, spec, buildAmount, ba->noBuild)) {
00240         rc = 1;
00241         goto exit;
00242     }
00243     
00244     if (ba->buildMode == 't')
00245         (void) Unlink(specURL);
00246     rc = 0;
00247 
00248 exit:
00249     spec = freeSpec(spec);
00250     specURL = _free(specURL);
00251     return rc;
00252 }
00253 /*@=boundswrite@*/
00254 
00255 int build(rpmts ts, const char * arg, BTA_t ba, const char * rcfile)
00256 {
00257     const char *t, *te;
00258     int rc = 0;
00259     const char * targets = rpmcliTargets;
00260     char *target;
00261 #define buildCleanMask  (RPMBUILD_RMSOURCE|RPMBUILD_RMSPEC)
00262     int cleanFlags = ba->buildAmount & buildCleanMask;
00263     rpmVSFlags vsflags, ovsflags;
00264     int nbuilds = 0;
00265 
00266     vsflags = rpmExpandNumeric("%{_vsflags_build}");
00267     if (ba->qva_flags & VERIFY_DIGEST)
00268         vsflags |= _RPMVSF_NODIGESTS;
00269     if (ba->qva_flags & VERIFY_SIGNATURE)
00270         vsflags |= _RPMVSF_NOSIGNATURES;
00271     if (ba->qva_flags & VERIFY_HDRCHK)
00272         vsflags |= RPMVSF_NOHDRCHK;
00273     ovsflags = rpmtsSetVSFlags(ts, vsflags);
00274 
00275     if (targets == NULL) {
00276         rc =  buildForTarget(ts, arg, ba);
00277         nbuilds++;
00278         goto exit;
00279     }
00280 
00281     /* parse up the build operators */
00282 
00283     printf(_("Building target platforms: %s\n"), targets);
00284 
00285     ba->buildAmount &= ~buildCleanMask;
00286     for (t = targets; *t != '\0'; t = te) {
00287         /* Parse out next target platform. */ 
00288         if ((te = strchr(t, ',')) == NULL)
00289             te = t + strlen(t);
00290         target = alloca(te-t+1);
00291         strncpy(target, t, (te-t));
00292         target[te-t] = '\0';
00293         if (*te != '\0')
00294             te++;
00295         else    /* XXX Perform clean-up after last target build. */
00296             ba->buildAmount |= cleanFlags;
00297 
00298         rpmlog(RPMLOG_DEBUG, _("    target platform: %s\n"), target);
00299 
00300         /* Read in configuration for target. */
00301         if (t != targets) {
00302             rpmFreeMacros(NULL);
00303             rpmFreeRpmrc();
00304             (void) rpmReadConfigFiles(rcfile, target);
00305         }
00306         rc = buildForTarget(ts, arg, ba);
00307         nbuilds++;
00308         if (rc)
00309             break;
00310     }
00311 
00312 exit:
00313     /* Restore original configuration. */
00314     if (nbuilds > 1) {
00315         t = targets;
00316         if ((te = strchr(t, ',')) == NULL)
00317             te = t + strlen(t);
00318         target = alloca(te-t+1);
00319         strncpy(target, t, (te-t));
00320         target[te-t] = '\0';
00321         if (*te != '\0')
00322             te++;
00323         rpmFreeMacros(NULL);
00324         rpmFreeRpmrc();
00325         (void) rpmReadConfigFiles(rcfile, target);
00326     }
00327     vsflags = rpmtsSetVSFlags(ts, ovsflags);
00328 
00329     return rc;
00330 }

Generated on Mon Nov 29 2010 05:18:41 for rpm by  doxygen 1.7.2