Exemplo n.º 1
0
/*
 * Rough soname sanity filtering: all sane soname's dependencies need to
 * contain ".so", and normal linkable libraries start with "lib",
 * everything else is an exception of some sort. The most notable
 * and common exception is the dynamic linker itself, which we allow
 * here, the rest can use --no-filter-soname.
 */
static int skipSoname(const char *soname)
{
    int sane = 0;

    /* Filter out empty and all-whitespace sonames */
    for (const char *s = soname; *s != '\0'; s++) {
	if (!risspace(*s)) {
	    sane = 1;
	    break;
	}
    }

    if (!sane)
	return 1;

    if (filter_soname) {
	if (!strstr(soname, ".so"))
	    return 1;

	if (rstreqn(soname, "ld.", 3) || rstreqn(soname, "ld-", 3) ||
	    rstreqn(soname, "ld64.", 3) || rstreqn(soname, "ld64-", 3))
	    return 0;

	if (rstreqn(soname, "lib", 3))
	    return 0;
	else
	    return 1;
    }

    return 0;
}
Exemplo n.º 2
0
/**
 * Does locale match entry in header i18n table?
 * 
 * \verbatim
 * The range [l,le) contains the next locale to match:
 *    ll[_CC][.EEEEE][@dddd]
 * where
 *    ll	ISO language code (in lowercase).
 *    CC	(optional) ISO coutnry code (in uppercase).
 *    EEEEE	(optional) encoding (not really standardized).
 *    dddd	(optional) dialect.
 * \endverbatim
 *
 * @param td		header i18n table data, NUL terminated
 * @param l		start of locale	to match
 * @param le		end of locale to match
 * @return		1 on good match, 2 on weak match, 0 on no match
 */
static int headerMatchLocale(const char *td, const char *l, const char *le)
{
    const char *fe;

    /* First try a complete match. */
    if (strlen(td) == (le-l) && rstreqn(td, l, (le - l)))
	return 1;

    /* Next, try stripping optional dialect and matching.  */
    for (fe = l; fe < le && *fe != '@'; fe++)
	{};
    if (fe < le && rstreqn(td, l, (fe - l)))
	return 1;

    /* Next, try stripping optional codeset and matching.  */
    for (fe = l; fe < le && *fe != '.'; fe++)
	{};
    if (fe < le && rstreqn(td, l, (fe - l)))
	return 1;

    /* Finally, try stripping optional country code and matching. */
    for (fe = l; fe < le && *fe != '_'; fe++)
	{};
    if (fe < le && rstreqn(td, l, (fe - l)))
	return 2;

    return 0;
}
Exemplo n.º 3
0
int parsePrep(rpmSpec spec)
{
    int nextPart, res, rc;
    StringBuf sb;
    char **lines;
    ARGV_t saveLines = NULL;

    if (spec->prep != NULL) {
	rpmlog(RPMLOG_ERR, _("line %d: second %%prep\n"), spec->lineNum);
	return PART_ERROR;
    }

    spec->prep = newStringBuf();

    /* There are no options to %prep */
    if ((rc = readLine(spec, STRIP_NOTHING)) > 0) {
	return PART_NONE;
    } else if (rc < 0) {
	return PART_ERROR;
    }
    
    sb = newStringBuf();
    
    while (! (nextPart = isPart(spec->line))) {
	/* Need to expand the macros inline.  That way we  */
	/* can give good line number information on error. */
	appendStringBuf(sb, spec->line);
	if ((rc = readLine(spec, STRIP_NOTHING)) > 0) {
	    nextPart = PART_NONE;
	    break;
	} else if (rc < 0) {
	    goto exit;
	}
    }

    saveLines = argvSplitString(getStringBuf(sb), "\n", ARGV_NONE);
    for (lines = saveLines; *lines; lines++) {
	res = 0;
	if (rstreqn(*lines, "%setup", sizeof("%setup")-1)) {
	    res = doSetupMacro(spec, *lines);
	} else if (rstreqn(*lines, "%patch", sizeof("%patch")-1)) {
	    res = doPatchMacro(spec, *lines);
	} else {
	    appendLineStringBuf(spec->prep, *lines);
	}
	if (res && !spec->force) {
	    /* fixup from RPMRC_FAIL do*Macro() codes for now */
	    nextPart = PART_ERROR; 
	    goto exit;
	}
    }
    res = nextPart;

exit:
    argvFree(saveLines);
    sb = freeStringBuf(sb);

    return nextPart;
}
Exemplo n.º 4
0
static rpmRC readIcon(Header h, const char * file)
{
    char *fn = NULL;
    uint8_t *icon = NULL;
    FD_t fd = NULL;
    rpmRC rc = RPMRC_FAIL; /* assume failure */
    off_t size;
    size_t nb, iconsize;

    /* XXX use rpmGenPath(rootdir, "%{_sourcedir}/", file) for icon path. */
    fn = rpmGetPath("%{_sourcedir}/", file, NULL);

    fd = Fopen(fn, "r.ufdio");
    if (fd == NULL) {
	rpmlog(RPMLOG_ERR, _("Unable to open icon %s: %s\n"),
		fn, Fstrerror(fd));
	goto exit;
    }
    size = fdSize(fd);
    iconsize = (size >= 0 ? size : (8 * BUFSIZ));
    if (iconsize == 0) {
	rc = RPMRC_OK; /* XXX Eh? */
	goto exit;
    }

    icon = xmalloc(iconsize + 1);
    *icon = '\0';

    nb = Fread(icon, sizeof(icon[0]), iconsize, fd);
    if (Ferror(fd) || (size >= 0 && nb != size)) {
	rpmlog(RPMLOG_ERR, _("Unable to read icon %s: %s\n"),
		fn, Fstrerror(fd));
	goto exit;
    }

    if (rstreqn((char*)icon, "GIF", sizeof("GIF")-1)) {
	headerPutBin(h, RPMTAG_GIF, icon, iconsize);
    } else if (rstreqn((char*)icon, "/* XPM", sizeof("/* XPM")-1)) {
	headerPutBin(h, RPMTAG_XPM, icon, iconsize);
    } else {
	rpmlog(RPMLOG_ERR, _("Unknown icon type: %s\n"), file);
	goto exit;
    }
    rc = RPMRC_OK;
    
exit:
    Fclose(fd);
    free(fn);
    free(icon);
    return rc;
}
Exemplo n.º 5
0
static int parseBits(const char * s, const tokenBits tokbits,
		rpmsenseFlags * bp)
{
    tokenBits tb;
    const char * se;
    rpmsenseFlags bits = RPMSENSE_ANY;
    int c = 0;
    int rc = RPMRC_OK;

    if (s) {
	while (*s != '\0') {
	    while ((c = *s) && risspace(c)) s++;
	    se = s;
	    while ((c = *se) && risalpha(c)) se++;
	    if (s == se)
		break;
	    for (tb = tokbits; tb->name; tb++) {
		if (tb->name != NULL &&
		    strlen(tb->name) == (se-s) && rstreqn(tb->name, s, (se-s)))
		    break;
	    }
	    if (tb->name == NULL) {
		rc = RPMRC_FAIL;
		break;
	    }
	    bits |= tb->bits;
	    while ((c = *se) && risspace(c)) se++;
	    if (c != ',')
		break;
	    s = ++se;
	}
    }
    *bp |= bits;
    return rc;
}
Exemplo n.º 6
0
rpmsenseFlags rpmParseDSFlags(const char *str, size_t len)
{
    const struct ReqComp *rc;
    for (rc = ReqComparisons; rc->token != NULL; rc++)
	if (len == strlen(rc->token) && rstreqn(str, rc->token, len))
	    return rc->sense;
    return 0;
}
Exemplo n.º 7
0
Arquivo: elfdeps.c Projeto: boklm/rpm
/*
 * Rough soname sanity filtering: all sane soname's dependencies need to
 * contain ".so", and normal linkable libraries start with "lib",
 * everything else is an exception of some sort. The most notable
 * and common exception is the dynamic linker itself, which we allow
 * here, the rest can use --no-filter-soname.
 */
static int skipSoname(const char *soname)
{
    if (filter_soname) {
	if (!strstr(soname, ".so"))
	    return 1;

	if (rstreqn(soname, "ld.", 3) || rstreqn(soname, "ld-", 3) ||
	    rstreqn(soname, "ld64.", 3) || rstreqn(soname, "ld64-", 3))
	    return 0;

	if (rstreqn(soname, "lib", 3))
	    return 0;
	else
	    return 1;
    }

    return 0;
}
Exemplo n.º 8
0
/** \ingroup rpmpgp
 * Return value of an OpenPGP string.
 * @param vs		table of (string,value) pairs
 * @param s		string token to lookup
 * @param se		end-of-string address
 * @return		byte value
 */
static inline
int pgpValTok(pgpValTbl vs, const char * s, const char * se)
{
    do {
	size_t vlen = strlen(vs->str);
	if (vlen <= (se-s) && rstreqn(s, vs->str, vlen))
	    break;
    } while ((++vs)->val != -1);
    return vs->val;
}
Exemplo n.º 9
0
static rpmRC rpmdsParseRichDepCB(void *cbdata, rpmrichParseType type,
		const char *n, int nl, const char *e, int el, rpmsenseFlags sense,
		rpmrichOp op, char **emsg) {
    struct rpmdsParseRichDepData *data = cbdata;
    rpmds ds = 0;

    if (type == RPMRICH_PARSE_ENTER)
	data->depth++;
    else if (type == RPMRICH_PARSE_LEAVE) {
	if (--data->depth == 0 && data->dochain && data->rightstart) {
	    /* chain op hack, construct a sub-ds from the right side of the chain */
	    char *right = xmalloc(n + nl - data->rightstart + 2);
	    right[0] = '(';
	    strncpy(right + 1, data->rightstart, n + nl - data->rightstart);
	    right[n + nl - data->rightstart + 1] = 0;
	    data->rightds = rpmdsFree(data->rightds);
	    ds = singleDS(data->dep->pool, data->dep->tagN, 0, 0, RPMSENSE_RICH | data->depflags, 0, 0, 0);
	    ds->N[0] = rpmstrPoolId(ds->pool, right, 1);
	    ds->EVR[0] = rpmstrPoolId(ds->pool, "", 1);
	    data->rightds = ds;
	    free(right);
	}
    }
    if (data->depth != 1)
	return RPMRC_OK;	/* we're only interested in top-level parsing */
    if ((type == RPMRICH_PARSE_SIMPLE || type == RPMRICH_PARSE_LEAVE) && !data->dochain) {
	if (type == RPMRICH_PARSE_LEAVE)
	    sense = RPMSENSE_RICH;
	else if (data->dep->tagN == RPMTAG_REQUIRENAME && nl > 7 &&
			 rstreqn(n, "rpmlib(", sizeof("rpmlib(")-1))
	    sense |= RPMSENSE_RPMLIB;
	ds = singleDS(data->dep->pool, data->dep->tagN, 0, 0, sense | data->depflags, 0, 0, 0);
	ds->N[0] = rpmstrPoolIdn(ds->pool, n, nl, 1);
	ds->EVR[0] = rpmstrPoolIdn(ds->pool, e ? e : "", el, 1);
	if (!data->leftds)
	    data->leftds = ds;
	else {
	    data->rightds = ds;
	    data->rightstart = n;
	}
    }
    if (type == RPMRICH_PARSE_OP) {
	if (data->op != RPMRICHOP_SINGLE)
	    data->dochain = 1;	/* this is a chained op */
	else
	    data->op = op;
    }
    return RPMRC_OK;
}
Exemplo n.º 10
0
Arquivo: url.c Projeto: kaltsi/rpm
urltype urlIsURL(const char * url)
{
    const struct urlstring *us;

    if (url && *url) {
	for (us = urlstrings; us->leadin != NULL; us++) {
	    if (!rstreqn(url, us->leadin, strlen(us->leadin)))
		continue;
	    return us->ret;
	}
	if (rstreq(url, "-")) 
	    return URL_IS_DASH;
    }

    return URL_IS_UNKNOWN;
}
Exemplo n.º 11
0
static rpmRC parseRichDepOp(const char **dstrp, rpmrichOp *opp, char **emsg)
{
    const char *p = *dstrp, *pe = p;
    const struct RichOpComp *ro;

    while (*pe && !risspace(*pe) && *pe != ')')
	pe++;
    for (ro = RichOps; ro->token != NULL; ro++)
	if (pe - p == strlen(ro->token) && rstreqn(p, ro->token, pe - p)) {
	    *opp = ro->op;
	    *dstrp = pe; 
	    return RPMRC_OK;
	}
    if (emsg)
	rasprintf(emsg, _("Unknown rich dependency op '%.*s'"), (int)(pe - p), p); 
    return RPMRC_FAIL;
}
Exemplo n.º 12
0
rpmds rpmdsNewPool(rpmstrPool pool, Header h, rpmTagVal tagN, int flags)
{
    rpmTagVal tagEVR, tagF, tagTi;
    rpmds ds = NULL;
    const char * Type;
    struct rpmtd_s names;
    if (dsType(tagN, &Type, &tagEVR, &tagF, &tagTi))
	goto exit;

    if (headerGet(h, tagN, &names, HEADERGET_MINMEM)) {
	struct rpmtd_s evr, flags, tindices;

	ds = rpmdsCreate(pool, tagN, Type,
			 rpmtdCount(&names), headerGetInstance(h));

	ds->N = rpmtdToPool(&names, ds->pool);
	headerGet(h, tagEVR, &evr, HEADERGET_MINMEM);
	ds->EVR = rpmtdToPool(&evr, ds->pool);
	headerGet(h, tagF, &flags, HEADERGET_ALLOC);
	ds->Flags = flags.data;
	if (tagTi != RPMTAG_NOT_FOUND) {
	    headerGet(h, tagTi, &tindices, HEADERGET_ALLOC);
	    ds->ti = tindices.data;
	}
	/* ensure rpmlib() requires always have RPMSENSE_RPMLIB flag set */
	if (tagN == RPMTAG_REQUIRENAME && ds->Flags) {
	    for (int i = 0; i < ds->Count; i++) {
		if (!(rpmdsFlagsIndex(ds, i) & RPMSENSE_RPMLIB)) {
		    const char *N = rpmdsNIndex(ds, i);
		    if (rstreqn(N, "rpmlib(", sizeof("rpmlib(")-1))
			ds->Flags[i] |= RPMSENSE_RPMLIB;
		}
	    }
	}
	rpmtdFreeData(&names);
	rpmtdFreeData(&evr);

	/* freeze the pool to save memory, but only if private pool */
	if (ds->pool != pool)
	    rpmstrPoolFreeze(ds->pool, 0);
    }

exit:
    return ds;
}
Exemplo n.º 13
0
Arquivo: rpmds.c Projeto: akozumpl/rpm
rpmds rpmdsNew(Header h, rpmTagVal tagN, int flags)
{
    rpmTagVal tagEVR, tagF;
    rpmds ds = NULL;
    const char * Type;
    struct rpmtd_s names;
    headerGetFlags hgflags = HEADERGET_ALLOC|HEADERGET_ARGV;

    if (dsType(tagN, &Type, &tagEVR, &tagF))
	goto exit;

    if (headerGet(h, tagN, &names, hgflags) && rpmtdCount(&names) > 0) {
	struct rpmtd_s evr, flags; 

	ds = xcalloc(1, sizeof(*ds));
	ds->Type = Type;
	ds->i = -1;
	ds->DNEVR = NULL;
	ds->tagN = tagN;
	ds->N = names.data;
	ds->Count = rpmtdCount(&names);
	ds->nopromote = _rpmds_nopromote;
	ds->instance = headerGetInstance(h);

	headerGet(h, tagEVR, &evr, hgflags);
	ds->EVR = evr.data;
	headerGet(h, tagF, &flags, hgflags);
	ds->Flags = flags.data;
	/* ensure rpmlib() requires always have RPMSENSE_RPMLIB flag set */
	if (tagN == RPMTAG_REQUIRENAME && ds->Flags) {
	    for (int i = 0; i < ds->Count; i++) {
		if (!(ds->Flags[i] & RPMSENSE_RPMLIB) &&
			rstreqn(ds->N[i], "rpmlib(", sizeof("rpmlib(")-1))
		    ds->Flags[i] |= RPMSENSE_RPMLIB;
	    }
	}

	ds = rpmdsLink(ds);
    }

exit:
    return ds;
}
Exemplo n.º 14
0
int addReqProv(Package pkg, rpmTagVal tagN,
		const char * N, const char * EVR, rpmsenseFlags Flags,
		uint32_t index)
{
    rpmds newds, *dsp = NULL;

    dsp = packageDependencies(pkg, tagN);

    /* rpmlib() dependency sanity: only requires permitted, ensure sense bit */
    if (rstreqn(N, "rpmlib(", sizeof("rpmlib(")-1)) {
	if (tagN != RPMTAG_REQUIRENAME) return 1;
	Flags |= RPMSENSE_RPMLIB;
    }

    newds = rpmdsSinglePoolTix(pkg->pool, tagN, N, EVR,
			       rpmSanitizeDSFlags(tagN, Flags), index);

    rpmdsMerge(dsp, newds);
    rpmdsFree(newds);

    return 0;
}
Exemplo n.º 15
0
int rpmcliImportPubkeys(rpmts ts, ARGV_const_t argv)
{
    int res = 0;
    for (ARGV_const_t arg = argv; arg && *arg; arg++) {
	const char *fn = *arg;
	uint8_t *buf = NULL;
	ssize_t blen = 0;
	char *t = NULL;
	int iorc;

	/* If arg looks like a keyid, then attempt keyserver retrieve. */
	if (rstreqn(fn, "0x", 2)) {
	    const char * s = fn + 2;
	    int i;
	    for (i = 0; *s && isxdigit(*s); s++, i++)
		{};
	    if (i == 8 || i == 16) {
		t = rpmExpand("%{_hkp_keyserver_query}", fn+2, NULL);
		if (t && *t != '%')
		    fn = t;
	    }
	}

	/* Read the file and try to import all contained keys */
	iorc = rpmioSlurp(fn, &buf, &blen);
	if (iorc || buf == NULL || blen < 64) {
	    rpmlog(RPMLOG_ERR, _("%s: import read failed(%d).\n"), fn, iorc);
	    res++;
	} else {
	    res += doImport(ts, fn, (char *)buf, blen);
	}
	
	free(t);
	free(buf);
    }
    return res;
}
Exemplo n.º 16
0
void rpmRelocateFileList(rpmRelocation *relocations, int numRelocations, 
			 rpmfs fs, Header h)
{
    char ** baseNames;
    char ** dirNames;
    uint32_t * dirIndexes;
    rpm_count_t fileCount, dirCount;
    int nrelocated = 0;
    int fileAlloced = 0;
    char * fn = NULL;
    int haveRelocatedBase = 0;
    size_t maxlen = 0;
    int i, j;
    struct rpmtd_s bnames, dnames, dindexes, fmodes;

    if (!addPrefixes(h, relocations, numRelocations))
	return;

    if (rpmIsDebug()) {
	rpmlog(RPMLOG_DEBUG, "========== relocations\n");
	for (i = 0; i < numRelocations; i++) {
	    if (relocations[i].oldPath == NULL) continue; /* XXX can't happen */
	    if (relocations[i].newPath == NULL)
		rpmlog(RPMLOG_DEBUG, "%5d exclude  %s\n",
			i, relocations[i].oldPath);
	    else
		rpmlog(RPMLOG_DEBUG, "%5d relocate %s -> %s\n",
			i, relocations[i].oldPath, relocations[i].newPath);
	}
    }

    for (i = 0; i < numRelocations; i++) {
	if (relocations[i].newPath == NULL) continue;
	size_t len = strlen(relocations[i].newPath);
	if (len > maxlen) maxlen = len;
    }

    headerGet(h, RPMTAG_BASENAMES, &bnames, HEADERGET_MINMEM);
    headerGet(h, RPMTAG_DIRINDEXES, &dindexes, HEADERGET_ALLOC);
    headerGet(h, RPMTAG_DIRNAMES, &dnames, HEADERGET_MINMEM);
    headerGet(h, RPMTAG_FILEMODES, &fmodes, HEADERGET_MINMEM);
    /* TODO XXX ugh.. use rpmtd iterators & friends instead */
    baseNames = bnames.data;
    dirIndexes = dindexes.data;
    fileCount = rpmtdCount(&bnames);
    dirCount = rpmtdCount(&dnames);
    /* XXX TODO: use rpmtdDup() instead */
    dirNames = dnames.data = duparray(dnames.data, dirCount);
    dnames.flags |= RPMTD_PTR_ALLOCED;

    /*
     * For all relocations, we go through sorted file/relocation lists 
     * backwards so that /usr/local relocations take precedence over /usr 
     * ones.
     */

    /* Relocate individual paths. */

    for (i = fileCount - 1; i >= 0; i--) {
	rpmFileTypes ft;
	int fnlen;

	size_t len = maxlen +
		strlen(dirNames[dirIndexes[i]]) + strlen(baseNames[i]) + 1;
	if (len >= fileAlloced) {
	    fileAlloced = len * 2;
	    fn = xrealloc(fn, fileAlloced);
	}

assert(fn != NULL);		/* XXX can't happen */
	*fn = '\0';
	fnlen = stpcpy( stpcpy(fn, dirNames[dirIndexes[i]]), baseNames[i]) - fn;

	/*
	 * See if this file path needs relocating.
	 */
	/*
	 * XXX FIXME: Would a bsearch of the (already sorted) 
	 * relocation list be a good idea?
	 */
	for (j = numRelocations - 1; j >= 0; j--) {
	    if (relocations[j].oldPath == NULL) /* XXX can't happen */
		continue;
	    len = !rstreq(relocations[j].oldPath, "/")
		? strlen(relocations[j].oldPath)
		: 0;

	    if (fnlen < len)
		continue;
	    /*
	     * Only subdirectories or complete file paths may be relocated. We
	     * don't check for '\0' as our directory names all end in '/'.
	     */
	    if (!(fn[len] == '/' || fnlen == len))
		continue;

	    if (!rstreqn(relocations[j].oldPath, fn, len))
		continue;
	    break;
	}
	if (j < 0) continue;

	rpmtdSetIndex(&fmodes, i);
	ft = rpmfiWhatis(rpmtdGetNumber(&fmodes));

	/* On install, a relocate to NULL means skip the path. */
	if (relocations[j].newPath == NULL) {
	    if (ft == XDIR) {
		/* Start with the parent, looking for directory to exclude. */
		for (j = dirIndexes[i]; j < dirCount; j++) {
		    len = strlen(dirNames[j]) - 1;
		    while (len > 0 && dirNames[j][len-1] == '/') len--;
		    if (fnlen != len)
			continue;
		    if (!rstreqn(fn, dirNames[j], fnlen))
			continue;
		    break;
		}
	    }
	    rpmfsSetAction(fs, i, FA_SKIPNSTATE);
	    rpmlog(RPMLOG_DEBUG, "excluding %s %s\n",
		   ftstring(ft), fn);
	    continue;
	}

	/* Relocation on full paths only, please. */
	if (fnlen != len) continue;

	rpmlog(RPMLOG_DEBUG, "relocating %s to %s\n",
	       fn, relocations[j].newPath);
	nrelocated++;

	strcpy(fn, relocations[j].newPath);
	{   char * te = strrchr(fn, '/');
	    if (te) {
		if (te > fn) te++;	/* root is special */
		fnlen = te - fn;
	    } else
		te = fn + strlen(fn);
	    if (!rstreq(baseNames[i], te)) { /* basename changed too? */
		if (!haveRelocatedBase) {
		    /* XXX TODO: use rpmtdDup() instead */
		    bnames.data = baseNames = duparray(baseNames, fileCount);
		    bnames.flags |= RPMTD_PTR_ALLOCED;
		    haveRelocatedBase = 1;
		}
		free(baseNames[i]);
		baseNames[i] = xstrdup(te);
	    }
	    *te = '\0';			/* terminate new directory name */
	}

	/* Does this directory already exist in the directory list? */
	for (j = 0; j < dirCount; j++) {
	    if (fnlen != strlen(dirNames[j]))
		continue;
	    if (!rstreqn(fn, dirNames[j], fnlen))
		continue;
	    break;
	}
	
	if (j < dirCount) {
	    dirIndexes[i] = j;
	    continue;
	}

	/* Creating new paths is a pita */
	dirNames = dnames.data = xrealloc(dnames.data, 
			       sizeof(*dirNames) * (dirCount + 1));

	dirNames[dirCount] = xstrdup(fn);
	dirIndexes[i] = dirCount;
	dirCount++;
	dnames.count++;
    }

    /* Finish off by relocating directories. */
    for (i = dirCount - 1; i >= 0; i--) {
	for (j = numRelocations - 1; j >= 0; j--) {

	    if (relocations[j].oldPath == NULL) /* XXX can't happen */
		continue;
	    size_t len = !rstreq(relocations[j].oldPath, "/")
		? strlen(relocations[j].oldPath)
		: 0;

	    if (len && !rstreqn(relocations[j].oldPath, dirNames[i], len))
		continue;

	    /*
	     * Only subdirectories or complete file paths may be relocated. We
	     * don't check for '\0' as our directory names all end in '/'.
	     */
	    if (dirNames[i][len] != '/')
		continue;

	    if (relocations[j].newPath) { /* Relocate the path */
		char *t = NULL;
		rstrscat(&t, relocations[j].newPath, (dirNames[i] + len), NULL);
		/* Unfortunately rpmCleanPath strips the trailing slash.. */
		(void) rpmCleanPath(t);
		rstrcat(&t, "/");

		rpmlog(RPMLOG_DEBUG,
		       "relocating directory %s to %s\n", dirNames[i], t);
		free(dirNames[i]);
		dirNames[i] = t;
		nrelocated++;
	    }
	}
    }

    /* Save original filenames in header and replace (relocated) filenames. */
    if (nrelocated) {
	saveOrig(h);
	headerMod(h, &bnames);
	headerMod(h, &dnames);
	headerMod(h, &dindexes);
    }

    rpmtdFreeData(&bnames);
    rpmtdFreeData(&dnames);
    rpmtdFreeData(&dindexes);
    rpmtdFreeData(&fmodes);
    free(fn);
}
Exemplo n.º 17
0
int readLine(rpmSpec spec, int strip)
{
    char  *s;
    int match;
    struct ReadLevelEntry *rl;
    OFI_t *ofi = spec->fileStack;
    int rc;

    if (!restoreFirstChar(spec)) {
    retry:
	if ((rc = readLineFromOFI(spec, ofi)) != 0)
	    return rc;

	/* Copy next file line into the spec line buffer */
	rc = copyNextLineFromOFI(spec, ofi);
	if (rc > 0) {
	    goto retry;
	} else if (rc < 0) {
	    return PART_ERROR;
	}
    }

    copyNextLineFinish(spec, strip);

    s = spec->line;
    SKIPSPACE(s);

    match = -1;
    if (!spec->readStack->reading && rstreqn("%if", s, sizeof("%if")-1)) {
	match = 0;
    } else if (rstreqn("%ifarch", s, sizeof("%ifarch")-1)) {
	char *arch = rpmExpand("%{_target_cpu}", NULL);
	s += 7;
	match = matchTok(arch, s);
	arch = _free(arch);
    } else if (rstreqn("%ifnarch", s, sizeof("%ifnarch")-1)) {
	char *arch = rpmExpand("%{_target_cpu}", NULL);
	s += 8;
	match = !matchTok(arch, s);
	arch = _free(arch);
    } else if (rstreqn("%ifos", s, sizeof("%ifos")-1)) {
	char *os = rpmExpand("%{_target_os}", NULL);
	s += 5;
	match = matchTok(os, s);
	os = _free(os);
    } else if (rstreqn("%ifnos", s, sizeof("%ifnos")-1)) {
	char *os = rpmExpand("%{_target_os}", NULL);
	s += 6;
	match = !matchTok(os, s);
	os = _free(os);
    } else if (rstreqn("%if", s, sizeof("%if")-1)) {
	s += 3;
        match = parseExpressionBoolean(spec, s);
	if (match < 0) {
	    rpmlog(RPMLOG_ERR,
			_("%s:%d: parseExpressionBoolean returns %d\n"),
			ofi->fileName, ofi->lineNum, match);
	    return PART_ERROR;
	}
    } else if (rstreqn("%else", s, sizeof("%else")-1)) {
	s += 5;
	if (! spec->readStack->next) {
	    /* Got an else with no %if ! */
	    rpmlog(RPMLOG_ERR,
			_("%s:%d: Got a %%else with no %%if\n"),
			ofi->fileName, ofi->lineNum);
	    return PART_ERROR;
	}
	spec->readStack->reading =
	    spec->readStack->next->reading && ! spec->readStack->reading;
	spec->line[0] = '\0';
    } else if (rstreqn("%endif", s, sizeof("%endif")-1)) {
	s += 6;
	if (! spec->readStack->next) {
	    /* Got an end with no %if ! */
	    rpmlog(RPMLOG_ERR,
			_("%s:%d: Got a %%endif with no %%if\n"),
			ofi->fileName, ofi->lineNum);
	    return PART_ERROR;
	}
	rl = spec->readStack;
	spec->readStack = spec->readStack->next;
	free(rl);
	spec->line[0] = '\0';
    } else if (rstreqn("%include", s, sizeof("%include")-1)) {
	char *fileName, *endFileName, *p;

	s += 8;
	fileName = s;
	if (! risspace(*fileName)) {
	    rpmlog(RPMLOG_ERR, _("malformed %%include statement\n"));
	    return PART_ERROR;
	}
	SKIPSPACE(fileName);
	endFileName = fileName;
	SKIPNONSPACE(endFileName);
	p = endFileName;
	SKIPSPACE(p);
	if (*p != '\0') {
	    rpmlog(RPMLOG_ERR, _("malformed %%include statement\n"));
	    return PART_ERROR;
	}
	*endFileName = '\0';

	forceIncludeFile(spec, fileName);

	ofi = spec->fileStack;
	goto retry;
    }

    if (match != -1) {
	rl = xmalloc(sizeof(*rl));
	rl->reading = spec->readStack->reading && match;
	rl->next = spec->readStack;
	spec->readStack = rl;
	spec->line[0] = '\0';
    }

    if (! spec->readStack->reading) {
	spec->line[0] = '\0';
    }

    /* FIX: spec->readStack->next should be dependent */
    return 0;
}
Exemplo n.º 18
0
/**
 * Skip any files that do not match install policies.
 * @param ts		transaction set
 * @param files		file info set
 * @param fs		file states
 */
static void skipInstallFiles(const rpmts ts, rpmfiles files, rpmfs fs)
{
    rpm_color_t tscolor = rpmtsColor(ts);
    rpm_color_t FColor;
    int noConfigs = (rpmtsFlags(ts) & RPMTRANS_FLAG_NOCONFIGS);
    int noDocs = (rpmtsFlags(ts) & RPMTRANS_FLAG_NODOCS);
    int * drc;
    char * dff;
    int dc;
    int i, j, ix;
    rpmfi fi = rpmfilesIter(files, RPMFI_ITER_FWD);

    if (!noDocs)
	noDocs = rpmExpandNumeric("%{_excludedocs}");

    /* Compute directory refcount, skip directory if now empty. */
    dc = rpmfiDC(fi);
    drc = xcalloc(dc, sizeof(*drc));
    dff = xcalloc(dc, sizeof(*dff));

    fi = rpmfiInit(fi, 0);
    while ((i = rpmfiNext(fi)) >= 0) {
	char ** nsp;
	const char *flangs;

	ix = rpmfiDX(fi);
	drc[ix]++;

	/* Don't bother with skipped files */
	if (XFA_SKIPPING(rpmfsGetAction(fs, i))) {
	    drc[ix]--; dff[ix] = 1;
	    continue;
	}

	/* Ignore colored files not in our rainbow. */
	FColor = rpmfiFColor(fi);
	if (tscolor && FColor && !(tscolor & FColor)) {
	    drc[ix]--;	dff[ix] = 1;
	    rpmfsSetAction(fs, i, FA_SKIPCOLOR);
	    continue;
	}

	/*
	 * Skip net shared paths.
	 * Net shared paths are not relative to the current root (though
	 * they do need to take package relocations into account).
	 */
	if (ts->netsharedPaths) {
	    nsp = matchNetsharedpath(ts, fi);
	    if (nsp && *nsp) {
		drc[ix]--;	dff[ix] = 1;
		rpmfsSetAction(fs, i, FA_SKIPNETSHARED);
		continue;
	    }
	}

	/*
	 * Skip i18n language specific files.
	 */
	flangs = (ts->installLangs != NULL) ? rpmfiFLangs(fi) : NULL;
	if (flangs != NULL && *flangs != '\0') {
	    const char *l, *le;
	    char **lang;
	    for (lang = ts->installLangs; *lang != NULL; lang++) {
		for (l = flangs; *l != '\0'; l = le) {
		    for (le = l; *le != '\0' && *le != '|'; le++)
			{};
		    if ((le-l) > 0 && rstreqn(*lang, l, (le-l)))
			break;
		    if (*le == '|') le++;	/* skip over | */
		}
		if (*l != '\0')
		    break;
	    }
	    if (*lang == NULL) {
		drc[ix]--;	dff[ix] = 1;
		rpmfsSetAction(fs, i, FA_SKIPNSTATE);
		continue;
	    }
	}

	/*
	 * Skip config files if requested.
	 */
	if (noConfigs && (rpmfiFFlags(fi) & RPMFILE_CONFIG)) {
	    drc[ix]--;	dff[ix] = 1;
	    rpmfsSetAction(fs, i, FA_SKIPNSTATE);
	    continue;
	}

	/*
	 * Skip documentation if requested.
	 */
	if (noDocs && (rpmfiFFlags(fi) & RPMFILE_DOC)) {
	    drc[ix]--;	dff[ix] = 1;
	    rpmfsSetAction(fs, i, FA_SKIPNSTATE);
	    continue;
	}
    }

    /* Skip (now empty) directories that had skipped files. */
    /* Iterate over dirs in reversed order to solve subdirs at first */
    for (j = dc - 1; j >= 0; j--) {
	const char * dn, * bn;
	size_t dnlen, bnlen;

	if (drc[j]) continue;	/* dir still has files. */
	if (!dff[j]) continue;	/* dir was not emptied here. */
	
	/* Find parent directory and basename. */
	dn = rpmfilesDN(files, j); dnlen = strlen(dn) - 1;
	bn = dn + dnlen;	bnlen = 0;
	while (bn > dn && bn[-1] != '/') {
		bnlen++;
		dnlen--;
		bn--;
	}

	/* If explicitly included in the package, skip the directory. */
	fi = rpmfiInit(fi, 0);
	while ((i = rpmfiNext(fi)) >= 0) {
	    const char * fdn, * fbn;
	    rpm_mode_t fFMode;

	    if (XFA_SKIPPING(rpmfsGetAction(fs, i)))
		continue;

	    fFMode = rpmfiFMode(fi);

	    if (rpmfiWhatis(fFMode) != XDIR)
		continue;
	    fdn = rpmfiDN(fi);
	    if (strlen(fdn) != dnlen)
		continue;
	    if (!rstreqn(fdn, dn, dnlen))
		continue;
	    fbn = rpmfiBN(fi);
	    if (strlen(fbn) != bnlen)
		continue;
	    if (!rstreqn(fbn, bn, bnlen))
		continue;
	    rpmlog(RPMLOG_DEBUG, "excluding directory %s\n", dn);
	    rpmfsSetAction(fs, i, FA_SKIPNSTATE);
	    ix = rpmfiDX(fi);
	    /* Decrease count of files for parent directory */
	    drc[ix]--;
	    /* Mark directory because something was removed from them */
	    dff[ix] = 1;
	    break;
	}
    }

    free(drc);
    free(dff);
    rpmfiFree(fi);
}
Exemplo n.º 19
0
Arquivo: fsm.c Projeto: nforro/rpm
/** \ingroup payload
 * Create directory name iterator.
 * @param fi		file info set
 * @param fs		file state set
 * @param reverse	traverse directory names in reverse order?
 * @return		directory name iterator
 */
static DNLI_t dnlInitIterator(rpmfiles fi, rpmfs fs, int reverse)
{
    DNLI_t dnli;
    int i, j;
    int dc;

    if (fi == NULL)
	return NULL;
    dc = rpmfilesDC(fi);
    dnli = xcalloc(1, sizeof(*dnli));
    dnli->fi = fi;
    dnli->reverse = reverse;
    dnli->i = (reverse ? dc : 0);

    if (dc) {
	dnli->active = xcalloc(dc, sizeof(*dnli->active));
	int fc = rpmfilesFC(fi);

	/* Identify parent directories not skipped. */
	for (i = 0; i < fc; i++)
            if (!XFA_SKIPPING(rpmfsGetAction(fs, i)))
		dnli->active[rpmfilesDI(fi, i)] = 1;

	/* Exclude parent directories that are explicitly included. */
	for (i = 0; i < fc; i++) {
	    int dil;
	    size_t dnlen, bnlen;

	    if (!S_ISDIR(rpmfilesFMode(fi, i)))
		continue;

	    dil = rpmfilesDI(fi, i);
	    dnlen = strlen(rpmfilesDN(fi, dil));
	    bnlen = strlen(rpmfilesBN(fi, i));

	    for (j = 0; j < dc; j++) {
		const char * dnl;
		size_t jlen;

		if (!dnli->active[j] || j == dil)
		    continue;
		dnl = rpmfilesDN(fi, j);
		jlen = strlen(dnl);
		if (jlen != (dnlen+bnlen+1))
		    continue;
		if (!rstreqn(dnl, rpmfilesDN(fi, dil), dnlen))
		    continue;
		if (!rstreqn(dnl+dnlen, rpmfilesBN(fi, i), bnlen))
		    continue;
		if (dnl[dnlen+bnlen] != '/' || dnl[dnlen+bnlen+1] != '\0')
		    continue;
		/* This directory is included in the package. */
		dnli->active[j] = 0;
		break;
	    }
	}

	/* Print only once per package. */
	if (!reverse) {
	    j = 0;
	    for (i = 0; i < dc; i++) {
		if (!dnli->active[i]) continue;
		if (j == 0) {
		    j = 1;
		    rpmlog(RPMLOG_DEBUG,
	"========== Directories not explicitly included in package:\n");
		}
		rpmlog(RPMLOG_DEBUG, "%10d %s\n", i, rpmfilesDN(fi, i));
	    }
	    if (j)
		rpmlog(RPMLOG_DEBUG, "==========\n");
	}
    }
    return dnli;
}
Exemplo n.º 20
0
Arquivo: fsm.c Projeto: nforro/rpm
/**
 * Create (if necessary) directories not explicitly included in package.
 * @param files		file data
 * @param fs		file states
 * @param plugins	rpm plugins handle
 * @return		0 on success
 */
static int fsmMkdirs(rpmfiles files, rpmfs fs, rpmPlugins plugins)
{
    DNLI_t dnli = dnlInitIterator(files, fs, 0);
    struct stat sb;
    const char *dpath;
    int dc = rpmfilesDC(files);
    int rc = 0;
    int i;
    int ldnlen = 0;
    int ldnalloc = 0;
    char * ldn = NULL;
    short * dnlx = NULL; 

    dnlx = (dc ? xcalloc(dc, sizeof(*dnlx)) : NULL);

    if (dnlx != NULL)
    while ((dpath = dnlNextIterator(dnli)) != NULL) {
	size_t dnlen = strlen(dpath);
	char * te, dn[dnlen+1];

	dc = dnli->isave;
	if (dc < 0) continue;
	dnlx[dc] = dnlen;
	if (dnlen <= 1)
	    continue;

	if (dnlen <= ldnlen && rstreq(dpath, ldn))
	    continue;

	/* Copy as we need to modify the string */
	(void) stpcpy(dn, dpath);

	/* Assume '/' directory exists, "mkdir -p" for others if non-existent */
	for (i = 1, te = dn + 1; *te != '\0'; te++, i++) {
	    if (*te != '/')
		continue;

	    *te = '\0';

	    /* Already validated? */
	    if (i < ldnlen &&
		(ldn[i] == '/' || ldn[i] == '\0') && rstreqn(dn, ldn, i))
	    {
		*te = '/';
		/* Move pre-existing path marker forward. */
		dnlx[dc] = (te - dn);
		continue;
	    }

	    /* Validate next component of path. */
	    rc = fsmStat(dn, 1, &sb); /* lstat */
	    *te = '/';

	    /* Directory already exists? */
	    if (rc == 0 && S_ISDIR(sb.st_mode)) {
		/* Move pre-existing path marker forward. */
		dnlx[dc] = (te - dn);
	    } else if (rc == RPMERR_ENOENT) {
		*te = '\0';
		mode_t mode = S_IFDIR | (_dirPerms & 07777);
		rpmFsmOp op = (FA_CREATE|FAF_UNOWNED);

		/* Run fsm file pre hook for all plugins */
		rc = rpmpluginsCallFsmFilePre(plugins, NULL, dn, mode, op);

		if (!rc)
		    rc = fsmMkdir(dn, mode);

		if (!rc) {
		    rc = rpmpluginsCallFsmFilePrepare(plugins, NULL, dn, dn,
						      mode, op);
		}

		/* Run fsm file post hook for all plugins */
		rpmpluginsCallFsmFilePost(plugins, NULL, dn, mode, op, rc);

		if (!rc) {
		    rpmlog(RPMLOG_DEBUG,
			    "%s directory created with perms %04o\n",
			    dn, (unsigned)(mode & 07777));
		}
		*te = '/';
	    }
	    if (rc)
		break;
	}
	if (rc) break;

	/* Save last validated path. */
	if (ldnalloc < (dnlen + 1)) {
	    ldnalloc = dnlen + 100;
	    ldn = xrealloc(ldn, ldnalloc);
	}
	if (ldn != NULL) { /* XXX can't happen */
	    strcpy(ldn, dn);
	    ldnlen = dnlen;
	}
    }
    free(dnlx);
    free(ldn);
    dnlFreeIterator(dnli);

    return rc;
}
Exemplo n.º 21
0
rpmRC parseRCPOT(rpmSpec spec, Package pkg, const char *field, rpmTagVal tagN,
	       int index, rpmsenseFlags tagflags)
{
    const char *r, *re, *v, *ve;
    const char *emsg = NULL;
    char * N = NULL, * EVR = NULL;
    rpmTagVal nametag = RPMTAG_NOT_FOUND;
    rpmsenseFlags Flags;
    Header h = pkg->header; /* everything except buildrequires go here */
    rpmRC rc = RPMRC_FAIL; /* assume failure */

    switch (tagN) {
    default:
    case RPMTAG_REQUIREFLAGS:
	nametag = RPMTAG_REQUIRENAME;
	tagflags |= RPMSENSE_ANY;
	break;
    case RPMTAG_PROVIDEFLAGS:
	nametag = RPMTAG_PROVIDENAME;
	break;
    case RPMTAG_OBSOLETEFLAGS:
	nametag = RPMTAG_OBSOLETENAME;
	break;
    case RPMTAG_CONFLICTFLAGS:
	nametag = RPMTAG_CONFLICTNAME;
	break;
    case RPMTAG_ORDERFLAGS:
	nametag = RPMTAG_ORDERNAME;
	break;
    case RPMTAG_PREREQ:
	/* XXX map legacy PreReq into Requires(pre,preun) */
	nametag = RPMTAG_REQUIRENAME;
	tagflags |= (RPMSENSE_SCRIPT_PRE|RPMSENSE_SCRIPT_PREUN);
	break;
    case RPMTAG_TRIGGERPREIN:
	nametag = RPMTAG_TRIGGERNAME;
	tagflags |= RPMSENSE_TRIGGERPREIN;
	break;
    case RPMTAG_TRIGGERIN:
	nametag = RPMTAG_TRIGGERNAME;
	tagflags |= RPMSENSE_TRIGGERIN;
	break;
    case RPMTAG_TRIGGERPOSTUN:
	nametag = RPMTAG_TRIGGERNAME;
	tagflags |= RPMSENSE_TRIGGERPOSTUN;
	break;
    case RPMTAG_TRIGGERUN:
	nametag = RPMTAG_TRIGGERNAME;
	tagflags |= RPMSENSE_TRIGGERUN;
	break;
    case RPMTAG_BUILDPREREQ:
    case RPMTAG_BUILDREQUIRES:
	nametag = RPMTAG_REQUIRENAME;
	tagflags |= RPMSENSE_ANY;
	h = spec->buildRestrictions;
	break;
    case RPMTAG_BUILDCONFLICTS:
	nametag = RPMTAG_CONFLICTNAME;
	h = spec->buildRestrictions;
	break;
    }

    for (r = field; *r != '\0'; r = re) {
	SKIPWHITE(r);
	if (*r == '\0')
	    break;

	Flags = (tagflags & ~RPMSENSE_SENSEMASK);

	/* 
	 * Tokens must begin with alphanumeric, _, or /, but we don't know
	 * the spec's encoding so we only check what we can: plain ascii.
	 */
	if (isascii(r[0]) && !(risalnum(r[0]) || r[0] == '_' || r[0] == '/')) {
	    emsg = _("Dependency tokens must begin with alpha-numeric, '_' or '/'");
	    goto exit;
	}

	re = r;
	SKIPNONWHITE(re);
	N = xmalloc((re-r) + 1);
	rstrlcpy(N, r, (re-r) + 1);

	/* Parse EVR */
	v = re;
	SKIPWHITE(v);
	ve = v;
	SKIPNONWHITE(ve);

	re = v;	/* ==> next token (if no EVR found) starts here */

	/* Check for possible logical operator */
	if (ve > v) {
	  const struct ReqComp *rc;
	  for (rc = ReqComparisons; rc->token != NULL; rc++) {
	    if ((ve-v) != strlen(rc->token) || !rstreqn(v, rc->token, (ve-v)))
		continue;

	    if (r[0] == '/') {
		emsg = _("Versioned file name not permitted");
		goto exit;
	    }

	    Flags |= rc->sense;

	    /* now parse EVR */
	    v = ve;
	    SKIPWHITE(v);
	    ve = v;
	    SKIPNONWHITE(ve);
	    break;
	  }
	}

	if (Flags & RPMSENSE_SENSEMASK) {
	    if (*v == '\0' || ve == v) {
		emsg = _("Version required");
		goto exit;
	    }
	    EVR = xmalloc((ve-v) + 1);
	    rstrlcpy(EVR, v, (ve-v) + 1);
	    if (rpmCharCheck(spec, EVR, ve-v, ".-_+:%{}")) goto exit;
	    re = ve;	/* ==> next token after EVR string starts here */
	} else
	    EVR = NULL;

	if (addReqProv(h, nametag, N, EVR, Flags, index)) {
	    emsg = _("invalid dependency");
	    goto exit;
	}

	N = _free(N);
	EVR = _free(EVR);

    }
    rc = RPMRC_OK;

exit:
    if (emsg) {
	/* Automatic dependencies don't relate to spec lines */
	if (tagflags & (RPMSENSE_FIND_REQUIRES|RPMSENSE_FIND_PROVIDES)) {
	    rpmlog(RPMLOG_ERR, "%s: %s\n", emsg, r);
	} else {
	    rpmlog(RPMLOG_ERR, _("line %d: %s: %s\n"),
		   spec->lineNum, emsg, spec->line);
	}
    }
    free(N);
    free(EVR);

    return rc;
}
Exemplo n.º 22
0
poptContext
rpmcliInit(int argc, char *const argv[], struct poptOption * optionsTable)
{
    poptContext optCon;
    int rc;
    const char *ctx, *execPath;

    setprogname(argv[0]);       /* Retrofit glibc __progname */

    /* XXX glibc churn sanity */
    if (__progname == NULL) {
	if ((__progname = strrchr(argv[0], '/')) != NULL) __progname++;
	else __progname = argv[0];
    }

#if defined(ENABLE_NLS)
    (void) setlocale(LC_ALL, "" );

    (void) bindtextdomain(PACKAGE, LOCALEDIR);
    (void) textdomain(PACKAGE);
#endif

    rpmSetVerbosity(RPMLOG_NOTICE);

    if (optionsTable == NULL) {
	/* Read rpm configuration (if not already read). */
	rpmcliConfigured();
	return NULL;
    }

    /* XXX hack to get popt working from build tree wrt lt-foo names */
    ctx = rstreqn(__progname, "lt-", 3) ? __progname + 3 : __progname;

    optCon = poptGetContext(ctx, argc, (const char **)argv, optionsTable, 0);
    {
	char *poptfile = rpmGenPath(rpmConfigDir(), LIBRPMALIAS_FILENAME, NULL);
	(void) poptReadConfigFile(optCon, poptfile);
	free(poptfile);
    }
    (void) poptReadDefaultConfig(optCon, 1);

    if ((execPath = getenv("RPM_POPTEXEC_PATH")) == NULL)
	execPath = LIBRPMALIAS_EXECPATH;
    poptSetExecPath(optCon, execPath, 1);

    /* Process all options, whine if unknown. */
    while ((rc = poptGetNextOpt(optCon)) > 0) {
	fprintf(stderr, _("%s: option table misconfigured (%d)\n"),
		__progname, rc);
	exit(EXIT_FAILURE);
    }

    if (rc < -1) {
	fprintf(stderr, "%s: %s: %s\n", __progname,
		poptBadOption(optCon, POPT_BADOPTION_NOALIAS),
		poptStrerror(rc));
	exit(EXIT_FAILURE);
    }

    /* Read rpm configuration (if not already read). */
    rpmcliConfigured();

    if (_debug) {
	rpmIncreaseVerbosity();
	rpmIncreaseVerbosity();
    }

    return optCon;
}
Exemplo n.º 23
0
Arquivo: reqprov.c Projeto: boklm/rpm
int addReqProv(Package pkg, rpmTagVal tagN,
		const char * N, const char * EVR, rpmsenseFlags Flags,
		uint32_t index)
{
    rpmTagVal versiontag = 0;
    rpmTagVal flagtag = 0;
    rpmTagVal indextag = 0;
    rpmsenseFlags extra = RPMSENSE_ANY;
    Header h = pkg->header; /* just a shortcut */
    rpmds newds, *dsp = NULL;

    switch (tagN) {
    case RPMTAG_PROVIDENAME:
	versiontag = RPMTAG_PROVIDEVERSION;
	flagtag = RPMTAG_PROVIDEFLAGS;
	extra = Flags & RPMSENSE_FIND_PROVIDES;
	dsp = &pkg->provides;
	break;
    case RPMTAG_OBSOLETENAME:
	versiontag = RPMTAG_OBSOLETEVERSION;
	flagtag = RPMTAG_OBSOLETEFLAGS;
	dsp = &pkg->obsoletes;
	break;
    case RPMTAG_CONFLICTNAME:
	versiontag = RPMTAG_CONFLICTVERSION;
	flagtag = RPMTAG_CONFLICTFLAGS;
	dsp = &pkg->conflicts;
	break;
    case RPMTAG_ORDERNAME:
	versiontag = RPMTAG_ORDERVERSION;
	flagtag = RPMTAG_ORDERFLAGS;
	dsp = &pkg->order;
	break;
    case RPMTAG_TRIGGERNAME:
	versiontag = RPMTAG_TRIGGERVERSION;
	flagtag = RPMTAG_TRIGGERFLAGS;
	indextag = RPMTAG_TRIGGERINDEX;
	extra = Flags & RPMSENSE_TRIGGER;
	dsp = &pkg->triggers;
	break;
    case RPMTAG_REQUIRENAME:
    default:
	tagN = RPMTAG_REQUIRENAME;
	versiontag = RPMTAG_REQUIREVERSION;
	flagtag = RPMTAG_REQUIREFLAGS;
	extra = Flags & _ALL_REQUIRES_MASK;
	dsp = &pkg->requires;
    }

    /* rpmlib() dependency sanity: only requires permitted, ensure sense bit */
    if (rstreqn(N, "rpmlib(", sizeof("rpmlib(")-1)) {
	if (tagN != RPMTAG_REQUIRENAME) return 1;
	extra |= RPMSENSE_RPMLIB;
    }

    Flags = (Flags & RPMSENSE_SENSEMASK) | extra;

    if (EVR == NULL)
	EVR = "";
    
    newds = rpmdsSinglePool(pkg->pool, tagN, N, EVR, Flags);
    /* Avoid adding duplicate dependencies. */
    if (isNewDep(dsp, newds, h, indextag, index)) {
	headerPutString(h, tagN, N);
	headerPutString(h, versiontag, EVR);
	headerPutUint32(h, flagtag, &Flags, 1);
	if (indextag) {
	    headerPutUint32(h, indextag, &index, 1);
	}
    }
    rpmdsFree(newds);

    return 0;
}