diff options
| -rw-r--r-- | block/Makefile.objs | 2 | ||||
| -rw-r--r-- | block/quorum.c | 39 | ||||
| -rwxr-xr-x | configure | 38 |
3 files changed, 21 insertions, 58 deletions
diff --git a/block/Makefile.objs b/block/Makefile.objs index c34fd7c..58ef2ef 100644 --- a/block/Makefile.objs +++ b/block/Makefile.objs @@ -3,7 +3,7 @@ block-obj-y += qcow2.o qcow2-refcount.o qcow2-cluster.o qcow2-snapshot.o qcow2-c block-obj-y += qed.o qed-gencb.o qed-l2-cache.o qed-table.o qed-cluster.o block-obj-y += qed-check.o block-obj-$(CONFIG_VHDX) += vhdx.o vhdx-endian.o vhdx-log.o -block-obj-$(CONFIG_QUORUM) += quorum.o +block-obj-y += quorum.o block-obj-y += parallels.o blkdebug.o blkverify.o block-obj-y += block-backend.o snapshot.o qapi.o block-obj-$(CONFIG_WIN32) += raw-win32.o win32-aio.o diff --git a/block/quorum.c b/block/quorum.c index a7df17c..4e66221 100644 --- a/block/quorum.c +++ b/block/quorum.c @@ -13,8 +13,6 @@ * See the COPYING file in the top-level directory. */ -#include <gnutls/gnutls.h> -#include <gnutls/crypto.h> #include "block/block_int.h" #include "qapi/qmp/qbool.h" #include "qapi/qmp/qdict.h" @@ -24,6 +22,7 @@ #include "qapi/qmp/qlist.h" #include "qapi/qmp/qstring.h" #include "qapi-event.h" +#include "crypto/hash.h" #define HASH_LENGTH 32 @@ -34,7 +33,7 @@ /* This union holds a vote hash value */ typedef union QuorumVoteValue { - char h[HASH_LENGTH]; /* SHA-256 hash */ + uint8_t h[HASH_LENGTH]; /* SHA-256 hash */ int64_t l; /* simpler 64 bits hash */ } QuorumVoteValue; @@ -428,25 +427,21 @@ static void quorum_free_vote_list(QuorumVotes *votes) static int quorum_compute_hash(QuorumAIOCB *acb, int i, QuorumVoteValue *hash) { - int j, ret; - gnutls_hash_hd_t dig; QEMUIOVector *qiov = &acb->qcrs[i].qiov; - - ret = gnutls_hash_init(&dig, GNUTLS_DIG_SHA256); - - if (ret < 0) { - return ret; - } - - for (j = 0; j < qiov->niov; j++) { - ret = gnutls_hash(dig, qiov->iov[j].iov_base, qiov->iov[j].iov_len); - if (ret < 0) { - break; - } + size_t len = sizeof(hash->h); + uint8_t *data = hash->h; + + /* XXX - would be nice if we could pass in the Error ** + * and propagate that back, but this quorum code is + * restricted to just errno values currently */ + if (qcrypto_hash_bytesv(QCRYPTO_HASH_ALG_SHA256, + qiov->iov, qiov->niov, + &data, &len, + NULL) < 0) { + return -EINVAL; } - gnutls_hash_deinit(dig, (void *) hash); - return ret; + return 0; } static QuorumVoteVersion *quorum_get_vote_winner(QuorumVotes *votes) @@ -870,6 +865,12 @@ static int quorum_open(BlockDriverState *bs, QDict *options, int flags, int i; int ret = 0; + if (!qcrypto_hash_supports(QCRYPTO_HASH_ALG_SHA256)) { + error_setg(errp, + "SHA256 hash support is required for quorum device"); + return -EINVAL; + } + qdict_flatten(options); /* count how many different children are present */ @@ -336,7 +336,6 @@ vte="" tpm="yes" libssh2="" vhdx="" -quorum="" numa="" tcmalloc="no" @@ -1146,10 +1145,6 @@ for opt do ;; --disable-vhdx) vhdx="no" ;; - --disable-quorum) quorum="no" - ;; - --enable-quorum) quorum="yes" - ;; --disable-numa) numa="no" ;; --enable-numa) numa="yes" @@ -1382,7 +1377,6 @@ disabled with --disable-FEATURE, default is enabled if available: tpm TPM support libssh2 ssh block device support vhdx support for the Microsoft VHDX image format - quorum quorum block filter support numa libnuma support tcmalloc tcmalloc support @@ -2378,33 +2372,6 @@ EOF fi ########################################## -# Quorum probe (check for gnutls) -if test "$quorum" != "no" ; then -cat > $TMPC <<EOF -#include <gnutls/gnutls.h> -#include <gnutls/crypto.h> -int main(void) {char data[4096], digest[32]; -gnutls_hash_fast(GNUTLS_DIG_SHA256, data, 4096, digest); -return 0; -} -EOF -quorum_tls_cflags=`$pkg_config --cflags gnutls 2> /dev/null` -quorum_tls_libs=`$pkg_config --libs gnutls 2> /dev/null` -if compile_prog "$quorum_tls_cflags" "$quorum_tls_libs" ; then - qcow_tls=yes - libs_softmmu="$quorum_tls_libs $libs_softmmu" - libs_tools="$quorum_tls_libs $libs_softmmu" - QEMU_CFLAGS="$QEMU_CFLAGS $quorum_tls_cflags" - quorum="yes" -else - if test "$quorum" = "yes"; then - feature_not_found "gnutls" "gnutls > 2.10.0 required to compile Quorum" - fi - quorum="no" -fi -fi - -########################################## # VNC SASL detection if test "$vnc" = "yes" -a "$vnc_sasl" != "no" ; then cat > $TMPC <<EOF @@ -4592,7 +4559,6 @@ echo "libssh2 support $libssh2" echo "TPM passthrough $tpm_passthrough" echo "QOM debugging $qom_cast_debug" echo "vhdx $vhdx" -echo "Quorum $quorum" echo "lzo support $lzo" echo "snappy support $snappy" echo "bzip2 support $bzip2" @@ -5074,10 +5040,6 @@ if test "$libssh2" = "yes" ; then echo "LIBSSH2_LIBS=$libssh2_libs" >> $config_host_mak fi -if test "$quorum" = "yes" ; then - echo "CONFIG_QUORUM=y" >> $config_host_mak -fi - if test "$vhdx" = "yes" ; then echo "CONFIG_VHDX=y" >> $config_host_mak fi |