コード例 #1
0
ファイル: macro.c プロジェクト: xrg/RPM
/**
 * Execute macro primitives.
 * @param mb		macro expansion state
 * @param negate	should logic be inverted?
 * @param f		beginning of field f
 * @param fn		length of field f
 * @param g		beginning of field g
 * @param gn		length of field g
 */
static void
doFoo(MacroBuf mb, int negate, const char * f, size_t fn,
		const char * g, size_t gn)
{
    size_t blen = MACROBUFSIZ + fn + gn;
    char *buf = xmalloc(blen);
    char *b = NULL, *be;
    int c;

    buf[0] = '\0';
    if (g != NULL) {
	strncpy(buf, g, gn);
	buf[gn] = '\0';
	(void) expandU(mb, buf, blen);
    }
    if (STREQ("basename", f, fn)) {
	if ((b = strrchr(buf, '/')) == NULL)
	    b = buf;
	else
	    b++;
#if NOTYET
    /* XXX watchout for conflict with %dir */
    } else if (STREQ("dirname", f, fn)) {
	if ((b = strrchr(buf, '/')) != NULL)
	    *b = '\0';
	b = buf;
#endif
    } else if (STREQ("suffix", f, fn)) {
	if ((b = strrchr(buf, '.')) != NULL)
	    b++;
    } else if (STREQ("expand", f, fn)) {
	b = buf;
    } else if (STREQ("verbose", f, fn)) {
	if (negate)
	    b = (rpmIsVerbose() ? NULL : buf);
	else
	    b = (rpmIsVerbose() ? buf : NULL);
    } else if (STREQ("url2path", f, fn) || STREQ("u2p", f, fn)) {
	(void)urlPath(buf, (const char **)&b);
	if (*b == '\0') b = "/";
    } else if (STREQ("uncompress", f, fn)) {
	rpmCompressedMagic compressed = COMPRESSED_OTHER;
	for (b = buf; (c = *b) && isblank(c);)
	    b++;
	for (be = b; (c = *be) && !isblank(c);)
	    be++;
	*be++ = '\0';
	(void) rpmFileIsCompressed(b, &compressed);
	switch(compressed) {
	default:
	case COMPRESSED_NOT:
	    sprintf(be, "%%__cat %s", b);
	    break;
	case COMPRESSED_OTHER:
	    sprintf(be, "%%__gzip -dc %s", b);
	    break;
	case COMPRESSED_BZIP2:
	    sprintf(be, "%%__bzip2 -dc %s", b);
	    break;
	case COMPRESSED_ZIP:
	    sprintf(be, "%%__unzip %s", b);
	    break;
        case COMPRESSED_LZMA:
            sprintf(be, "%%__lzma -dc %s", b);
            break;
	}
	b = be;
    } else if (STREQ("getenv", f, fn)) {
	b = getenv(buf);
    } else if (STREQ("S", f, fn)) {
	for (b = buf; (c = *b) && risdigit(c);)
	    b++;
	if (!c) {	/* digit index */
	    b++;
	    sprintf(b, "%%SOURCE%s", buf);
	} else
	    b = buf;
    } else if (STREQ("P", f, fn)) {
	for (b = buf; (c = *b) && risdigit(c);)
	    b++;
	if (!c) {	/* digit index */
	    b++;
	    sprintf(b, "%%PATCH%s", buf);
	} else
			b = buf;
    } else if (STREQ("F", f, fn)) {
	b = buf + strlen(buf) + 1;
	sprintf(b, "file%s.file", buf);
    }

    if (b) {
	(void) expandT(mb, b, strlen(b));
    }
    free(buf);
}
コード例 #2
0
ファイル: parsePrep.c プロジェクト: pombredanne/debian-rpm
/**
 * Expand %setup macro into %prep scriptlet.
 * @param spec		build info
 * @param c		source index
 * @param quietly	should -vv be omitted from tar?
 * @return		expanded %setup macro (NULL on error)
 */
static char *doUntar(rpmSpec spec, uint32_t c, int quietly)
{
    char *fn;
    char *buf = NULL;
    char *tar, *taropts;
    struct Source *sp;
    rpmCompressedMagic compressed = COMPRESSED_NOT;

    for (sp = spec->sources; sp != NULL; sp = sp->next) {
	if ((sp->flags & RPMBUILD_ISSOURCE) && (sp->num == c)) {
	    break;
	}
    }
    if (sp == NULL) {
	if (c) {
	    rpmlog(RPMLOG_ERR, _("No source number %u\n"), c);
	} else {
	    rpmlog(RPMLOG_ERR, _("No \"Source:\" tag in the spec file\n"));
	}
	return NULL;
    }

    fn = rpmGetPath("%{_sourcedir}/", sp->source, NULL);

    /* FIX: shrug */
    taropts = ((rpmIsVerbose() && !quietly) ? "-xvvf" : "-xf");

#ifdef AUTOFETCH_NOT	/* XXX don't expect this code to be enabled */
    /* XXX
     * XXX If nosource file doesn't exist, try to fetch from url.
     * XXX TODO: add a "--fetch" enabler.
     */
    if (sp->flags & RPMTAG_NOSOURCE && autofetchnosource) {
	struct stat st;
	int rc;
	if (lstat(fn, &st) != 0 && errno == ENOENT &&
	    urlIsUrl(sp->fullSource) != URL_IS_UNKNOWN) {
	    if ((rc = urlGetFile(sp->fullSource, fn)) != 0) {
		rpmlog(RPMLOG_ERR,
			_("Couldn't download nosource %s: %s\n"),
			sp->fullSource);
		return NULL;
	    }
	}
    }
#endif

    /* XXX On non-build parse's, file cannot be stat'd or read */
    if (!spec->force && (rpmFileIsCompressed(fn, &compressed) || checkOwners(fn))) {
	fn = _free(fn);
	return NULL;
    }

    tar = rpmGetPath("%{__tar}", NULL);
    if (compressed != COMPRESSED_NOT) {
	char *zipper, *t = NULL;
	int needtar = 1;

	switch (compressed) {
	case COMPRESSED_NOT:	/* XXX can't happen */
	case COMPRESSED_OTHER:
	    t = "%{__gzip} -dc";
	    break;
	case COMPRESSED_BZIP2:
	    t = "%{__bzip2} -dc";
	    break;
	case COMPRESSED_ZIP:
	    if (rpmIsVerbose() && !quietly)
		t = "%{__unzip}";
	    else
		t = "%{__unzip} -qq";
	    needtar = 0;
	    break;
	case COMPRESSED_LZMA:
	case COMPRESSED_XZ:
	    t = "%{__xz} -dc";
	    break;
	}
	zipper = rpmGetPath(t, NULL);
	if (needtar) {
	    rasprintf(&buf, "%s '%s' | %s %s - \n"
		"STATUS=$?\n"
		"if [ $STATUS -ne 0 ]; then\n"
		"  exit $STATUS\n"
		"fi", zipper, fn, tar, taropts);
	} else {
	    rasprintf(&buf, "%s '%s'\n"
		"STATUS=$?\n"
		"if [ $STATUS -ne 0 ]; then\n"
		"  exit $STATUS\n"
		"fi", zipper, fn);
	}
	zipper = _free(zipper);
    } else {
	rasprintf(&buf, "%s %s %s", tar, taropts, fn);
    }

    fn = _free(fn);
    tar = _free(tar);
    return buf;
}