325 lines
7.2 KiB
C
325 lines
7.2 KiB
C
/** \ingroup rpmcli
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* Parse spec file and build package.
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*/
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#include "system.h"
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#include <libgen.h>
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#include <rpm/rpmcli.h>
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#include <rpm/rpmtag.h>
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#include <rpm/rpmlib.h> /* rpmrc, MACHTABLE .. */
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#include <rpm/rpmbuild.h>
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#include <rpm/rpmps.h>
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#include <rpm/rpmte.h>
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#include <rpm/rpmts.h>
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#include <rpm/rpmfileutil.h>
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#include <rpm/rpmlog.h>
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#include "build.h"
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#include "debug.h"
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/**
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*/
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static int checkSpec(rpmts ts, Header h)
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{
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rpmps ps;
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int rc;
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if (!headerIsEntry(h, RPMTAG_REQUIRENAME)
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&& !headerIsEntry(h, RPMTAG_CONFLICTNAME))
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return 0;
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rc = rpmtsAddInstallElement(ts, h, NULL, 0, NULL);
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rc = rpmtsCheck(ts);
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ps = rpmtsProblems(ts);
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if (rc == 0 && rpmpsNumProblems(ps) > 0) {
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rpmlog(RPMLOG_ERR, _("Failed build dependencies:\n"));
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rpmpsPrint(NULL, ps);
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rc = 1;
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}
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ps = rpmpsFree(ps);
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/* XXX nuke the added package. */
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rpmtsClean(ts);
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return rc;
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}
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/**
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*/
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static int isSpecFile(const char * specfile)
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{
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char buf[256];
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const char * s;
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FILE * f;
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int count;
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int checking;
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f = fopen(specfile, "r");
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if (f == NULL || ferror(f)) {
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rpmlog(RPMLOG_ERR, _("Unable to open spec file %s: %s\n"),
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specfile, strerror(errno));
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return 0;
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}
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count = fread(buf, sizeof(buf[0]), sizeof(buf), f);
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(void) fclose(f);
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if (count == 0)
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return 0;
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checking = 1;
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for (s = buf; count--; s++) {
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switch (*s) {
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case '\r':
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case '\n':
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checking = 1;
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break;
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case ':':
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checking = 0;
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break;
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default:
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#if 0
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if (checking && !(isprint(*s) || isspace(*s))) return 0;
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break;
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#else
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if (checking && !(isprint(*s) || isspace(*s)) && *(unsigned char *)s < 32) return 0;
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break;
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#endif
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}
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}
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return 1;
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}
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/*
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* Try to find a spec from a tarball pointed to by arg.
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* Return absolute path to spec name on success, otherwise NULL.
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*/
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static char * getTarSpec(const char *arg)
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{
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char *specFile = NULL;
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char *specDir;
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char *specBase;
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char *tmpSpecFile;
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const char **try;
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char tarbuf[BUFSIZ];
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int gotspec = 0, res;
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static const char *tryspec[] = { "Specfile", "\\*.spec", NULL };
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specDir = rpmGetPath("%{_specdir}", NULL);
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tmpSpecFile = rpmGetPath("%{_specdir}/", "rpm-spec.XXXXXX", NULL);
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(void) close(mkstemp(tmpSpecFile));
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for (try = tryspec; *try != NULL; try++) {
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FILE *fp;
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char *cmd;
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cmd = rpmExpand("%{uncompress: ", arg, "} | ",
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"%{__tar} xOvf - --wildcards ", *try,
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" 2>&1 > ", tmpSpecFile, NULL);
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if (!(fp = popen(cmd, "r"))) {
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rpmlog(RPMLOG_ERR, _("Failed to open tar pipe: %m\n"));
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} else {
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char *fok = fgets(tarbuf, sizeof(tarbuf) - 1, fp);
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pclose(fp);
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gotspec = (fok != NULL) && isSpecFile(tmpSpecFile);
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}
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if (!gotspec)
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unlink(tmpSpecFile);
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free(cmd);
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}
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if (!gotspec) {
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rpmlog(RPMLOG_ERR, _("Failed to read spec file from %s\n"), arg);
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goto exit;
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}
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specBase = basename(tarbuf);
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/* remove trailing \n */
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specBase[strlen(specBase)-1] = '\0';
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rasprintf(&specFile, "%s/%s", specDir, specBase);
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res = rename(tmpSpecFile, specFile);
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if (res) {
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rpmlog(RPMLOG_ERR, _("Failed to rename %s to %s: %m\n"),
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tmpSpecFile, specFile);
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free(specFile);
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specFile = NULL;
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}
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exit:
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(void) unlink(tmpSpecFile);
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free(tmpSpecFile);
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free(specDir);
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return specFile;
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}
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/**
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*/
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static int buildForTarget(rpmts ts, const char * arg, BTA_t ba)
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{
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const char * passPhrase = ba->passPhrase;
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const char * cookie = ba->cookie;
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int buildAmount = ba->buildAmount;
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char * buildRootURL = NULL;
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char * specFile = NULL;
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rpmSpec spec = NULL;
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int rc = 1; /* assume failure */
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#ifndef DYING
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rpmSetTables(RPM_MACHTABLE_BUILDARCH, RPM_MACHTABLE_BUILDOS);
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#endif
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if (ba->buildRootOverride)
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buildRootURL = rpmGenPath(NULL, ba->buildRootOverride, NULL);
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if (ba->buildMode == 't') {
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char *srcdir = NULL, *dir;
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specFile = getTarSpec(arg);
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if (!specFile)
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goto exit;
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/* Make the directory of the tarball %_sourcedir for this run */
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/* dirname() may modify contents so extra hoops needed. */
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if (*arg != '/') {
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srcdir = dir = rpmGetCwd();
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} else {
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dir = xstrdup(arg);
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srcdir = dirname(dir);
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}
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addMacro(NULL, "_sourcedir", NULL, srcdir, RMIL_TARBALL);
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free(dir);
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} else {
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specFile = xstrdup(arg);
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}
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if (*specFile != '/') {
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char *cwd = rpmGetCwd();
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char *s = NULL;
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rasprintf(&s, "%s/%s", cwd, arg);
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free(specFile);
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specFile = s;
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}
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struct stat st;
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if (stat(specFile, &st) < 0) {
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rpmlog(RPMLOG_ERR, _("failed to stat %s: %m\n"), specFile);
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goto exit;
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}
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if (! S_ISREG(st.st_mode)) {
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rpmlog(RPMLOG_ERR, _("File %s is not a regular file.\n"), specFile);
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goto exit;
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}
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/* Try to verify that the file is actually a specfile */
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if (!isSpecFile(specFile)) {
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rpmlog(RPMLOG_ERR,
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_("File %s does not appear to be a specfile.\n"), specFile);
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goto exit;
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}
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/* Parse the spec file */
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#define _anyarch(_f) \
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(((_f)&(RPMBUILD_PREP|RPMBUILD_BUILD|RPMBUILD_INSTALL|RPMBUILD_PACKAGEBINARY)) == 0)
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if (parseSpec(ts, specFile, ba->rootdir, buildRootURL, 0, passPhrase,
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cookie, _anyarch(buildAmount), ba->force))
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{
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goto exit;
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}
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#undef _anyarch
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if ((spec = rpmtsSetSpec(ts, NULL)) == NULL) {
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goto exit;
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}
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/* Assemble source header from parsed components */
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initSourceHeader(spec);
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/* Check build prerequisites */
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if (!ba->noDeps && checkSpec(ts, spec->sourceHeader)) {
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goto exit;
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}
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if (buildSpec(ts, spec, buildAmount, ba->noBuild)) {
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goto exit;
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}
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if (ba->buildMode == 't')
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(void) unlink(specFile);
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rc = 0;
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exit:
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free(specFile);
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freeSpec(spec);
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free(buildRootURL);
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return rc;
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}
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int build(rpmts ts, const char * arg, BTA_t ba, const char * rcfile)
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{
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char *t, *te;
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int rc = 0;
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char * targets = ba->targets;
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#define buildCleanMask (RPMBUILD_RMSOURCE|RPMBUILD_RMSPEC)
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int cleanFlags = ba->buildAmount & buildCleanMask;
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rpmVSFlags vsflags, ovsflags;
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vsflags = rpmExpandNumeric("%{_vsflags_build}");
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if (ba->qva_flags & VERIFY_DIGEST)
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vsflags |= _RPMVSF_NODIGESTS;
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if (ba->qva_flags & VERIFY_SIGNATURE)
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vsflags |= _RPMVSF_NOSIGNATURES;
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if (ba->qva_flags & VERIFY_HDRCHK)
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vsflags |= RPMVSF_NOHDRCHK;
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ovsflags = rpmtsSetVSFlags(ts, vsflags);
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if (targets == NULL) {
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rc = buildForTarget(ts, arg, ba);
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goto exit;
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}
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/* parse up the build operators */
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printf(_("Building target platforms: %s\n"), targets);
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ba->buildAmount &= ~buildCleanMask;
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for (t = targets; *t != '\0'; t = te) {
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char *target;
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if ((te = strchr(t, ',')) == NULL)
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te = t + strlen(t);
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target = alloca(te-t+1);
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strncpy(target, t, (te-t));
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target[te-t] = '\0';
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if (*te != '\0')
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te++;
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else /* XXX Perform clean-up after last target build. */
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ba->buildAmount |= cleanFlags;
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printf(_("Building for target %s\n"), target);
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/* Read in configuration for target. */
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rpmFreeMacros(NULL);
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rpmFreeRpmrc();
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(void) rpmReadConfigFiles(rcfile, target);
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rc = buildForTarget(ts, arg, ba);
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if (rc)
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break;
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}
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exit:
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vsflags = rpmtsSetVSFlags(ts, ovsflags);
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/* Restore original configuration. */
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rpmFreeMacros(NULL);
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rpmFreeRpmrc();
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(void) rpmReadConfigFiles(rcfile, NULL);
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return rc;
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}
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