X-Git-Url: https://git.camperquake.de/gitweb.cgi?a=blobdiff_plain;f=lib%2Flibzfs%2Flibzfs_sendrecv.c;h=87ffd124fd44e574cb394a87887c64d0e8ece92c;hb=6b003d7cda153c58bb5faab62c5e5a7aab780715;hp=c1d3b5632fcfe90a26b2ba96d3fe2c2d15e5cb2b;hpb=2598c0012dc33496539ce893a0af601c66cbb7e2;p=zfs.git

diff --git a/lib/libzfs/libzfs_sendrecv.c b/lib/libzfs/libzfs_sendrecv.c
index c1d3b56..87ffd12 100644
--- a/lib/libzfs/libzfs_sendrecv.c
+++ b/lib/libzfs/libzfs_sendrecv.c
@@ -43,7 +43,6 @@
 #include "zfs_prop.h"
 #include "zfs_fletcher.h"
 #include "libzfs_impl.h"
-#include <sha2.h>
 #include <sys/zio_checksum.h>
 #include <sys/ddt.h>
 
@@ -336,12 +335,11 @@ cksummer(void *arg)
 			if (ZIO_CHECKSUM_EQUAL(drrw->drr_key.ddk_cksum,
 			    zero_cksum) ||
 			    !DRR_IS_DEDUP_CAPABLE(drrw->drr_checksumflags)) {
-				SHA256_CTX	ctx;
-				zio_cksum_t	tmpsha256;
+				zio_cksum_t tmpsha256;
+
+				zio_checksum_SHA256(buf,
+				    drrw->drr_length, &tmpsha256);
 
-				SHA256Init(&ctx);
-				SHA256Update(&ctx, buf, drrw->drr_length);
-				SHA256Final(&tmpsha256, &ctx);
 				drrw->drr_key.ddk_cksum.zc_word[0] =
 				    BE_64(tmpsha256.zc_word[0]);
 				drrw->drr_key.ddk_cksum.zc_word[1] =
@@ -1297,7 +1295,7 @@ zfs_send(zfs_handle_t *zhp, const char *fromsnap, const char *tosnap,
 	if (flags.dedup) {
 		featureflags |= (DMU_BACKUP_FEATURE_DEDUP |
 		    DMU_BACKUP_FEATURE_DEDUPPROPS);
-		if (err = pipe(pipefd)) {
+		if ((err = pipe(pipefd))) {
 			zfs_error_aux(zhp->zfs_hdl, strerror(errno));
 			return (zfs_error(zhp->zfs_hdl, EZFS_PIPEFAILED,
 			    errbuf));
@@ -1305,7 +1303,7 @@ zfs_send(zfs_handle_t *zhp, const char *fromsnap, const char *tosnap,
 		dda.outputfd = outfd;
 		dda.inputfd = pipefd[1];
 		dda.dedup_hdl = zhp->zfs_hdl;
-		if (err = pthread_create(&tid, NULL, cksummer, &dda)) {
+		if ((err = pthread_create(&tid, NULL, cksummer, &dda))) {
 			(void) close(pipefd[0]);
 			(void) close(pipefd[1]);
 			zfs_error_aux(zhp->zfs_hdl, strerror(errno));
@@ -1413,7 +1411,7 @@ zfs_send(zfs_handle_t *zhp, const char *fromsnap, const char *tosnap,
 		++holdseq;
 		(void) snprintf(sdd.holdtag, sizeof (sdd.holdtag),
 		    ".send-%d-%llu", getpid(), (u_longlong_t)holdseq);
-		sdd.cleanup_fd = open(ZFS_DEV, O_RDWR|O_EXCL);
+		sdd.cleanup_fd = open(ZFS_DEV, O_RDWR);
 		if (sdd.cleanup_fd < 0) {
 			err = errno;
 			goto stderr_out;
@@ -2467,7 +2465,7 @@ zfs_receive_one(libzfs_handle_t *hdl, int infd, const char *tosnap,
 	 */
 	(void) strcpy(zc.zc_top_ds, tosnap);
 	(void) strcpy(zc.zc_value, tosnap);
-	(void) strncat(zc.zc_value, chopprefix, sizeof (zc.zc_value));
+	(void) strlcat(zc.zc_value, chopprefix, sizeof (zc.zc_value));
 	free(cp);
 	if (!zfs_name_valid(zc.zc_value, ZFS_TYPE_SNAPSHOT)) {
 		zcmd_free_nvlists(&zc);
@@ -2988,7 +2986,7 @@ zfs_receive(libzfs_handle_t *hdl, const char *tosnap, recvflags_t flags,
 	int cleanup_fd;
 	uint64_t action_handle = 0;
 
-	cleanup_fd = open(ZFS_DEV, O_RDWR|O_EXCL);
+	cleanup_fd = open(ZFS_DEV, O_RDWR);
 	VERIFY(cleanup_fd >= 0);
 
 	err = zfs_receive_impl(hdl, tosnap, flags, infd, NULL, NULL,