static rpmRC rpmpkgRead(rpmKeyring keyring, rpmVSFlags vsflags,
FD_t fd,
Header * hdrp, unsigned int *keyidp, char **msg)
{
pgpDigParams sig = NULL;
Header sigh = NULL;
rpmTagVal sigtag;
struct rpmtd_s sigtd;
struct sigtInfo_s sinfo;
Header h = NULL;
rpmRC rc = RPMRC_FAIL; /* assume failure */
int leadtype = -1;
headerGetFlags hgeflags = HEADERGET_DEFAULT;
if (hdrp) *hdrp = NULL;
rpmtdReset(&sigtd);
if ((rc = rpmLeadRead(fd, &leadtype, msg)) != RPMRC_OK) {
/* Avoid message spew on manifests */
if (rc == RPMRC_NOTFOUND) {
*msg = _free(*msg);
}
goto exit;
}
/* Read the signature header. */
rc = rpmReadSignature(fd, &sigh, msg);
if (rc != RPMRC_OK) {
goto exit;
}
#define _chk(_mask, _tag) \
(sigtag == 0 && !(vsflags & (_mask)) && headerIsEntry(sigh, (_tag)))
/*
* Figger the most effective means of verification available, prefer
* signatures over digests. Legacy header+payload entries are not used.
* DSA will be preferred over RSA if both exist because tested first.
*/
sigtag = 0;
if (_chk(RPMVSF_NODSAHEADER, RPMSIGTAG_DSA)) {
sigtag = RPMSIGTAG_DSA;
} else if (_chk(RPMVSF_NORSAHEADER, RPMSIGTAG_RSA)) {
sigtag = RPMSIGTAG_RSA;
} else if (_chk(RPMVSF_NOSHA1HEADER, RPMSIGTAG_SHA1)) {
sigtag = RPMSIGTAG_SHA1;
}
/* Read the metadata, computing digest(s) on the fly. */
h = NULL;
rc = rpmpkgReadHeader(fd, &h, msg);
if (rc != RPMRC_OK || h == NULL) {
goto exit;
}
/* Any digests or signatures to check? */
if (sigtag == 0) {
rc = RPMRC_OK;
goto exit;
}
/* Free up any previous "ok" message before signature/digest check */
*msg = _free(*msg);
/* Retrieve the tag parameters from the signature header. */
if (!headerGet(sigh, sigtag, &sigtd, hgeflags)) {
rc = RPMRC_FAIL;
goto exit;
}
if (rpmSigInfoParse(&sigtd, "package", &sinfo, &sig, msg) == RPMRC_OK) {
struct rpmtd_s utd;
DIGEST_CTX ctx = rpmDigestInit(sinfo.hashalgo, RPMDIGEST_NONE);
if (headerGet(h, RPMTAG_HEADERIMMUTABLE, &utd, hgeflags)) {
rpmDigestUpdate(ctx, rpm_header_magic, sizeof(rpm_header_magic));
rpmDigestUpdate(ctx, utd.data, utd.count);
rpmtdFreeData(&utd);
}
/** @todo Implement disable/enable/warn/error/anal policy. */
rc = rpmVerifySignature(keyring, &sigtd, sig, ctx, msg);
rpmDigestFinal(ctx, NULL, NULL, 0);
} else {
rc = RPMRC_FAIL;
}
exit:
if (rc != RPMRC_FAIL && h != NULL && hdrp != NULL) {
/* Retrofit RPMTAG_SOURCEPACKAGE to srpms for compatibility */
if (leadtype == RPMLEAD_SOURCE && headerIsSource(h)) {
if (!headerIsEntry(h, RPMTAG_SOURCEPACKAGE)) {
uint32_t one = 1;
headerPutUint32(h, RPMTAG_SOURCEPACKAGE, &one, 1);
}
}
/*
* Try to make sure binary rpms have RPMTAG_SOURCERPM set as that's
* what we use for differentiating binary vs source elsewhere.
*/
if (!headerIsEntry(h, RPMTAG_SOURCEPACKAGE) && headerIsSource(h)) {
headerPutString(h, RPMTAG_SOURCERPM, "(none)");
}
/*
* Convert legacy headers on the fly. Not having immutable region
* equals a truly ancient package, do full retrofit. OTOH newer
* packages might have been built with --nodirtokens, test and handle
* the non-compressed filelist case separately.
*/
if (!headerIsEntry(h, RPMTAG_HEADERIMMUTABLE))
headerConvert(h, HEADERCONV_RETROFIT_V3);
else if (headerIsEntry(h, RPMTAG_OLDFILENAMES))
headerConvert(h, HEADERCONV_COMPRESSFILELIST);
/* Append (and remap) signature tags to the metadata. */
headerMergeLegacySigs(h, sigh);
/* Bump reference count for return. */
*hdrp = headerLink(h);
if (keyidp)
*keyidp = getKeyid(sig);
}
rpmtdFreeData(&sigtd);
h = headerFree(h);
pgpDigParamsFree(sig);
sigh = headerFree(sigh);
return rc;
}
static rpmRC rpmpkgRead(rpmKeyring keyring, rpmVSFlags vsflags,
FD_t fd, const char * fn, Header * hdrp)
{
pgpDig dig = NULL;
char buf[8*BUFSIZ];
ssize_t count;
rpmlead l = NULL;
Header sigh = NULL;
rpmSigTag sigtag;
struct rpmtd_s sigtd;
Header h = NULL;
char * msg;
rpmRC rc = RPMRC_FAIL; /* assume failure */
int leadtype = -1;
headerGetFlags hgeflags = HEADERGET_DEFAULT;
DIGEST_CTX ctx = NULL;
if (hdrp) *hdrp = NULL;
rpmtdReset(&sigtd);
l = rpmLeadNew();
if ((rc = rpmLeadRead(fd, l)) == RPMRC_OK) {
const char * err = NULL;
if ((rc = rpmLeadCheck(l, &err)) == RPMRC_FAIL) {
rpmlog(RPMLOG_ERR, "%s: %s\n", fn, err);
}
leadtype = rpmLeadType(l);
}
l = rpmLeadFree(l);
if (rc != RPMRC_OK)
goto exit;
/* Read the signature header. */
msg = NULL;
rc = rpmReadSignature(fd, &sigh, RPMSIGTYPE_HEADERSIG, &msg);
switch (rc) {
default:
rpmlog(RPMLOG_ERR, _("%s: rpmReadSignature failed: %s"), fn,
(msg && *msg ? msg : "\n"));
msg = _free(msg);
goto exit;
break;
case RPMRC_OK:
if (sigh == NULL) {
rpmlog(RPMLOG_ERR, _("%s: No signature available\n"), fn);
rc = RPMRC_FAIL;
goto exit;
}
break;
}
msg = _free(msg);
#define _chk(_mask, _tag) \
(sigtag == 0 && !(vsflags & (_mask)) && headerIsEntry(sigh, (_tag)))
/*
* Figger the most effective available signature.
* Prefer signatures over digests, then header-only over header+payload.
* DSA will be preferred over RSA if both exist because tested first.
* Note that NEEDPAYLOAD prevents header+payload signatures and digests.
*/
sigtag = 0;
if (_chk(RPMVSF_NODSAHEADER, RPMSIGTAG_DSA)) {
sigtag = RPMSIGTAG_DSA;
} else if (_chk(RPMVSF_NORSAHEADER, RPMSIGTAG_RSA)) {
sigtag = RPMSIGTAG_RSA;
} else if (_chk(RPMVSF_NODSA|RPMVSF_NEEDPAYLOAD, RPMSIGTAG_GPG)) {
sigtag = RPMSIGTAG_GPG;
fdInitDigest(fd, PGPHASHALGO_SHA1, 0);
} else if (_chk(RPMVSF_NORSA|RPMVSF_NEEDPAYLOAD, RPMSIGTAG_PGP)) {
sigtag = RPMSIGTAG_PGP;
fdInitDigest(fd, PGPHASHALGO_MD5, 0);
} else if (_chk(RPMVSF_NOSHA1HEADER, RPMSIGTAG_SHA1)) {
sigtag = RPMSIGTAG_SHA1;
} else if (_chk(RPMVSF_NOMD5|RPMVSF_NEEDPAYLOAD, RPMSIGTAG_MD5)) {
sigtag = RPMSIGTAG_MD5;
fdInitDigest(fd, PGPHASHALGO_MD5, 0);
}
/* Read the metadata, computing digest(s) on the fly. */
h = NULL;
msg = NULL;
rc = rpmpkgReadHeader(keyring, vsflags, fd, &h, &msg);
if (rc != RPMRC_OK || h == NULL) {
rpmlog(RPMLOG_ERR, _("%s: headerRead failed: %s"), fn,
(msg && *msg ? msg : "\n"));
msg = _free(msg);
goto exit;
}
msg = _free(msg);
/* Any digests or signatures to check? */
if (sigtag == 0) {
rc = RPMRC_OK;
goto exit;
}
dig = pgpNewDig();
if (dig == NULL) {
rc = RPMRC_FAIL;
goto exit;
}
/* Retrieve the tag parameters from the signature header. */
if (!headerGet(sigh, sigtag, &sigtd, hgeflags)) {
rc = RPMRC_FAIL;
goto exit;
}
switch (sigtag) {
case RPMSIGTAG_RSA:
case RPMSIGTAG_DSA:
if ((rc = parsePGP(&sigtd, "package", dig)) != RPMRC_OK) {
goto exit;
}
/* fallthrough */
case RPMSIGTAG_SHA1:
{ struct rpmtd_s utd;
pgpHashAlgo hashalgo = (sigtag == RPMSIGTAG_SHA1) ?
PGPHASHALGO_SHA1 : dig->signature.hash_algo;
if (!headerGet(h, RPMTAG_HEADERIMMUTABLE, &utd, hgeflags))
break;
ctx = rpmDigestInit(hashalgo, RPMDIGEST_NONE);
(void) rpmDigestUpdate(ctx, rpm_header_magic, sizeof(rpm_header_magic));
(void) rpmDigestUpdate(ctx, utd.data, utd.count);
rpmtdFreeData(&utd);
} break;
case RPMSIGTAG_GPG:
case RPMSIGTAG_PGP5: /* XXX legacy */
case RPMSIGTAG_PGP:
if ((rc = parsePGP(&sigtd, "package", dig)) != RPMRC_OK) {
goto exit;
}
/* fallthrough */
case RPMSIGTAG_MD5:
/* Legacy signatures need the compressed payload in the digest too. */
while ((count = Fread(buf, sizeof(buf[0]), sizeof(buf), fd)) > 0) {}
if (count < 0) {
rpmlog(RPMLOG_ERR, _("%s: Fread failed: %s\n"),
fn, Fstrerror(fd));
rc = RPMRC_FAIL;
goto exit;
}
ctx = rpmDigestBundleDupCtx(fdGetBundle(fd), (sigtag == RPMSIGTAG_MD5) ?
PGPHASHALGO_MD5 : dig->signature.hash_algo);
break;
default:
break;
}
/** @todo Implement disable/enable/warn/error/anal policy. */
rc = rpmVerifySignature(keyring, &sigtd, dig, ctx, &msg);
switch (rc) {
case RPMRC_OK: /* Signature is OK. */
rpmlog(RPMLOG_DEBUG, "%s: %s", fn, msg);
break;
case RPMRC_NOTTRUSTED: /* Signature is OK, but key is not trusted. */
case RPMRC_NOKEY: /* Public key is unavailable. */
/* XXX Print NOKEY/NOTTRUSTED warning only once. */
{ int lvl = (stashKeyid(dig) ? RPMLOG_DEBUG : RPMLOG_WARNING);
rpmlog(lvl, "%s: %s", fn, msg);
} break;
case RPMRC_NOTFOUND: /* Signature is unknown type. */
rpmlog(RPMLOG_WARNING, "%s: %s", fn, msg);
break;
default:
case RPMRC_FAIL: /* Signature does not verify. */
rpmlog(RPMLOG_ERR, "%s: %s", fn, msg);
break;
}
free(msg);
exit:
if (rc != RPMRC_FAIL && h != NULL && hdrp != NULL) {
/* Retrofit RPMTAG_SOURCEPACKAGE to srpms for compatibility */
if (leadtype == RPMLEAD_SOURCE && headerIsSource(h)) {
if (!headerIsEntry(h, RPMTAG_SOURCEPACKAGE)) {
uint32_t one = 1;
headerPutUint32(h, RPMTAG_SOURCEPACKAGE, &one, 1);
}
}
/*
* Try to make sure binary rpms have RPMTAG_SOURCERPM set as that's
* what we use for differentiating binary vs source elsewhere.
*/
if (!headerIsEntry(h, RPMTAG_SOURCEPACKAGE) && headerIsSource(h)) {
headerPutString(h, RPMTAG_SOURCERPM, "(none)");
}
/*
* Convert legacy headers on the fly. Not having "new" style compressed
* filenames is close enough estimate for legacy indication...
*/
if (!headerIsEntry(h, RPMTAG_DIRNAMES)) {
headerConvert(h, HEADERCONV_RETROFIT_V3);
}
/* Append (and remap) signature tags to the metadata. */
headerMergeLegacySigs(h, sigh);
/* Bump reference count for return. */
*hdrp = headerLink(h);
}
rpmtdFreeData(&sigtd);
rpmDigestFinal(ctx, NULL, NULL, 0);
h = headerFree(h);
pgpFreeDig(dig);
sigh = rpmFreeSignature(sigh);
return rc;
}
/*@-mods@*/
rpmRC rpmReadPackageFile(rpmts ts, FD_t fd, const char * fn, Header * hdrp)
{
HE_t he = (HE_t) memset(alloca(sizeof(*he)), 0, sizeof(*he));
HE_t she = (HE_t) memset(alloca(sizeof(*she)), 0, sizeof(*she));
pgpDig dig = rpmtsDig(ts);
char buf[8*BUFSIZ];
ssize_t count;
Header sigh = NULL;
rpmtsOpX opx;
rpmop op = NULL;
size_t nb;
unsigned ix;
Header h = NULL;
const char * msg = NULL;
rpmVSFlags vsflags;
rpmRC rc = RPMRC_FAIL; /* assume failure */
rpmop opsave = (rpmop) memset(alloca(sizeof(*opsave)), 0, sizeof(*opsave));
int xx;
pgpPkt pp = (pgpPkt) alloca(sizeof(*pp));
if (hdrp) *hdrp = NULL;
assert(dig != NULL);
(void) fdSetDig(fd, dig);
/* Snapshot current I/O counters (cached persistent I/O reuses counters) */
(void) rpmswAdd(opsave, fdstat_op(fd, FDSTAT_READ));
{ const char item[] = "Lead";
msg = NULL;
rc = rpmpkgRead(item, fd, NULL, &msg);
switch (rc) {
default:
rpmlog(RPMLOG_ERR, "%s: %s: %s\n", fn, item, msg);
/*@fallthrough@*/
case RPMRC_NOTFOUND:
msg = _free(msg);
goto exit;
/*@notreached@*/ break;
case RPMRC_OK:
break;
}
msg = _free(msg);
}
{ const char item[] = "Signature";
msg = NULL;
rc = rpmpkgRead(item, fd, &sigh, &msg);
switch (rc) {
default:
rpmlog(RPMLOG_ERR, "%s: %s: %s", fn, item,
(msg && *msg ? msg : _("read failed\n")));
msg = _free(msg);
goto exit;
/*@notreached@*/ break;
case RPMRC_OK:
if (sigh == NULL) {
rpmlog(RPMLOG_ERR, _("%s: No signature available\n"), fn);
rc = RPMRC_FAIL;
goto exit;
}
break;
}
msg = _free(msg);
}
#define _chk(_mask) (she->tag == 0 && !(vsflags & (_mask)))
/*
* Figger the most effective available signature.
* Prefer signatures over digests, then header-only over header+payload.
* DSA will be preferred over RSA if both exist because tested first.
* Note that NEEDPAYLOAD prevents header+payload signatures and digests.
*/
she->tag = (rpmTag)0;
opx = (rpmtsOpX)0;
vsflags = pgpDigVSFlags;
if (_chk(RPMVSF_NOECDSAHEADER) && headerIsEntry(sigh, (rpmTag)RPMSIGTAG_ECDSA)) {
she->tag = (rpmTag)RPMSIGTAG_ECDSA;
} else
if (_chk(RPMVSF_NODSAHEADER) && headerIsEntry(sigh, (rpmTag)RPMSIGTAG_DSA)) {
she->tag = (rpmTag)RPMSIGTAG_DSA;
} else
if (_chk(RPMVSF_NORSAHEADER) && headerIsEntry(sigh, (rpmTag)RPMSIGTAG_RSA)) {
she->tag = (rpmTag)RPMSIGTAG_RSA;
} else
if (_chk(RPMVSF_NOSHA1HEADER) && headerIsEntry(sigh, (rpmTag)RPMSIGTAG_SHA1)) {
she->tag = (rpmTag)RPMSIGTAG_SHA1;
} else
if (_chk(RPMVSF_NOMD5|RPMVSF_NEEDPAYLOAD) &&
headerIsEntry(sigh, (rpmTag)RPMSIGTAG_MD5))
{
she->tag = (rpmTag)RPMSIGTAG_MD5;
fdInitDigest(fd, PGPHASHALGO_MD5, 0);
opx = RPMTS_OP_DIGEST;
}
/* Read the metadata, computing digest(s) on the fly. */
h = NULL;
msg = NULL;
/* XXX stats will include header i/o and setup overhead. */
/* XXX repackaged packages have appended tags, legacy dig/sig check fails */
if (opx > 0) {
op = (rpmop) pgpStatsAccumulator(dig, opx);
(void) rpmswEnter(op, 0);
}
/*@-type@*/ /* XXX arrow access of non-pointer (FDSTAT_t) */
nb = fd->stats->ops[FDSTAT_READ].bytes;
{ const char item[] = "Header";
msg = NULL;
rc = rpmpkgRead(item, fd, &h, &msg);
if (rc != RPMRC_OK) {
rpmlog(RPMLOG_ERR, "%s: %s: %s\n", fn, item, msg);
msg = _free(msg);
goto exit;
}
msg = _free(msg);
}
nb = fd->stats->ops[FDSTAT_READ].bytes - nb;
/*@=type@*/
if (opx > 0 && op != NULL) {
(void) rpmswExit(op, nb);
op = NULL;
}
/* Any digests or signatures to check? */
if (she->tag == 0) {
rc = RPMRC_OK;
goto exit;
}
dig->nbytes = 0;
/* Fish out the autosign pubkey (if present). */
he->tag = RPMTAG_PUBKEYS;
xx = headerGet(h, he, 0);
if (xx && he->p.argv != NULL && he->c > 0)
switch (he->t) {
default:
break;
case RPM_STRING_ARRAY_TYPE:
ix = he->c - 1; /* XXX FIXME: assumes last pubkey */
dig->pub = _free(dig->pub);
dig->publen = 0;
{ rpmiob iob = rpmiobNew(0);
iob = rpmiobAppend(iob, he->p.argv[ix], 0);
xx = pgpArmorUnwrap(iob, (rpmuint8_t **)&dig->pub, &dig->publen);
iob = rpmiobFree(iob);
}
if (xx != PGPARMOR_PUBKEY) {
dig->pub = _free(dig->pub);
dig->publen = 0;
}
break;
}
he->p.ptr = _free(he->p.ptr);
/* Retrieve the tag parameters from the signature header. */
xx = headerGet(sigh, she, 0);
if (she->p.ptr == NULL) {
rc = RPMRC_FAIL;
goto exit;
}
/*@-ownedtrans -noeffect@*/
xx = pgpSetSig(dig, she->tag, she->t, she->p.ptr, she->c);
/*@=ownedtrans =noeffect@*/
switch ((rpmSigTag)she->tag) {
default: /* XXX keep gcc quiet. */
assert(0);
/*@notreached@*/ break;
case RPMSIGTAG_RSA:
/* Parse the parameters from the OpenPGP packets that will be needed. */
xx = pgpPktLen(she->p.ui8p, she->c, pp);
xx = rpmhkpLoadSignature(NULL, dig, pp);
if (dig->signature.version != 3 && dig->signature.version != 4) {
rpmlog(RPMLOG_ERR,
_("skipping package %s with unverifiable V%u signature\n"),
fn, dig->signature.version);
rc = RPMRC_FAIL;
goto exit;
}
xx = hBlobDigest(h, dig, dig->signature.hash_algo, &dig->hrsa);
break;
case RPMSIGTAG_DSA:
/* Parse the parameters from the OpenPGP packets that will be needed. */
xx = pgpPktLen(she->p.ui8p, she->c, pp);
xx = rpmhkpLoadSignature(NULL, dig, pp);
if (dig->signature.version != 3 && dig->signature.version != 4) {
rpmlog(RPMLOG_ERR,
_("skipping package %s with unverifiable V%u signature\n"),
fn, dig->signature.version);
rc = RPMRC_FAIL;
goto exit;
}
xx = hBlobDigest(h, dig, dig->signature.hash_algo, &dig->hdsa);
break;
case RPMSIGTAG_ECDSA:
/* Parse the parameters from the OpenPGP packets that will be needed. */
xx = pgpPktLen(she->p.ui8p, she->c, pp);
xx = rpmhkpLoadSignature(NULL, dig, pp);
if (dig->signature.version != 3 && dig->signature.version != 4) {
rpmlog(RPMLOG_ERR,
_("skipping package %s with unverifiable V%u signature\n"),
fn, dig->signature.version);
rc = RPMRC_FAIL;
goto exit;
}
xx = hBlobDigest(h, dig, dig->signature.hash_algo, &dig->hecdsa);
break;
case RPMSIGTAG_SHA1:
/* XXX dig->hsha? */
xx = hBlobDigest(h, dig, PGPHASHALGO_SHA1, &dig->hdsa);
break;
case RPMSIGTAG_MD5:
/* Legacy signatures need the compressed payload in the digest too. */
op = (rpmop) pgpStatsAccumulator(dig, 10); /* RPMTS_OP_DIGEST */
(void) rpmswEnter(op, 0);
while ((count = Fread(buf, sizeof(buf[0]), sizeof(buf), fd)) > 0)
dig->nbytes += count;
(void) rpmswExit(op, dig->nbytes);
op->count--; /* XXX one too many */
dig->nbytes += nb; /* XXX include size of header blob. */
if (count < 0) {
rpmlog(RPMLOG_ERR, _("%s: Fread failed: %s\n"),
fn, Fstrerror(fd));
rc = RPMRC_FAIL;
goto exit;
}
/* XXX Steal the digest-in-progress from the file handle. */
fdStealDigest(fd, dig);
break;
}
/** @todo Implement disable/enable/warn/error/anal policy. */
buf[0] = '\0';
rc = rpmVerifySignature(dig, buf);
switch (rc) {
case RPMRC_OK: /* Signature is OK. */
rpmlog(RPMLOG_DEBUG, "%s: %s\n", fn, buf);
break;
case RPMRC_NOTTRUSTED: /* Signature is OK, but key is not trusted. */
case RPMRC_NOKEY: /* Public key is unavailable. */
#ifndef DYING
/* XXX Print NOKEY/NOTTRUSTED warning only once. */
{ int lvl = (pgpStashKeyid(dig) ? RPMLOG_DEBUG : RPMLOG_WARNING);
rpmlog(lvl, "%s: %s\n", fn, buf);
} break;
case RPMRC_NOTFOUND: /* Signature is unknown type. */
rpmlog(RPMLOG_WARNING, "%s: %s\n", fn, buf);
break;
#else
case RPMRC_NOTFOUND: /* Signature is unknown type. */
case RPMRC_NOSIG: /* Signature is unavailable. */
#endif
default:
case RPMRC_FAIL: /* Signature does not verify. */
rpmlog(RPMLOG_ERR, "%s: %s\n", fn, buf);
break;
}
exit:
if (rc != RPMRC_FAIL && h != NULL && hdrp != NULL) {
/* Append (and remap) signature tags to the metadata. */
headerMergeLegacySigs(h, sigh);
/* Bump reference count for return. */
*hdrp = headerLink(h);
}
(void)headerFree(h);
h = NULL;
/* Accumulate time reading package header. */
(void) rpmswAdd(rpmtsOp(ts, RPMTS_OP_READHDR),
fdstat_op(fd, FDSTAT_READ));
(void) rpmswSub(rpmtsOp(ts, RPMTS_OP_READHDR),
opsave);
#ifdef NOTYET
/* Return RPMRC_NOSIG for MANDATORY signature verification. */
{ rpmSigTag sigtag = pgpGetSigtag(dig);
switch (sigtag) {
default:
rc = RPMRC_NOSIG;
/*@fallthrough@*/
case RPMSIGTAG_RSA:
case RPMSIGTAG_DSA:
case RPMSIGTAG_ECDSA:
break;
}
}
#endif
rpmtsCleanDig(ts);
(void)headerFree(sigh);
sigh = NULL;
return rc;
}
static glong _chk_if_media(lutil_check_support_t css, const gchar *url)
{
return (_chk(css, url, QUVI_SUPPORTS_TYPE_MEDIA, &css->url.media));
}
static glong _chk_if_subtitle(lutil_check_support_t css, const gchar *url)
{
return (_chk(css, url, QUVI_SUPPORTS_TYPE_SUBTITLE, &css->url.subtitle));
}
static glong _chk_if_playlist(lutil_check_support_t css, const gchar *url)
{
return (_chk(css, url, QUVI_SUPPORTS_TYPE_PLAYLIST, &css->url.playlist));
}
