Author: avg
Date: Wed Jun 24 14:37:19 2015
New Revision: 284756
URL: https://svnweb.freebsd.org/changeset/base/284756
Log:
MFC r284301: MFV r284040: check that datasets are snapshots
Modified:
stable/9/sys/cddl/contrib/opensolaris/uts/common/fs/zfs/dmu_send.c
stable/9/sys/cddl/contrib/opensolaris/uts/common/fs/zfs/zfs_ioctl.c
Directory Properties:
stable/9/sys/ (props changed)
stable/9/sys/cddl/contrib/opensolaris/ (props changed)
Modified: stable/9/sys/cddl/contrib/opensolaris/uts/common/fs/zfs/dmu_send.c
==============================================================================
--- stable/9/sys/cddl/contrib/opensolaris/uts/common/fs/zfs/dmu_send.c Wed Jun
24 14:32:05 2015 (r284755)
+++ stable/9/sys/cddl/contrib/opensolaris/uts/common/fs/zfs/dmu_send.c Wed Jun
24 14:37:19 2015 (r284756)
@@ -730,6 +730,10 @@ dmu_send_estimate(dsl_dataset_t *ds, dsl
if (!dsl_dataset_is_snapshot(ds))
return (SET_ERROR(EINVAL));
+ /* fromsnap, if provided, must be a snapshot */
+ if (fromds != NULL && !dsl_dataset_is_snapshot(fromds))
+ return (SET_ERROR(EINVAL));
+
/*
* fromsnap must be an earlier snapshot from the same fs as tosnap,
* or the origin's fs.
Modified: stable/9/sys/cddl/contrib/opensolaris/uts/common/fs/zfs/zfs_ioctl.c
==============================================================================
--- stable/9/sys/cddl/contrib/opensolaris/uts/common/fs/zfs/zfs_ioctl.c Wed Jun
24 14:32:05 2015 (r284755)
+++ stable/9/sys/cddl/contrib/opensolaris/uts/common/fs/zfs/zfs_ioctl.c Wed Jun
24 14:37:19 2015 (r284756)
@@ -5322,11 +5322,19 @@ zfs_ioc_space_snaps(const char *lastsnap
return (error);
error = dsl_dataset_hold(dp, lastsnap, FTAG, &new);
+ if (error == 0 && !dsl_dataset_is_snapshot(new)) {
+ dsl_dataset_rele(new, FTAG);
+ error = SET_ERROR(EINVAL);
+ }
if (error != 0) {
dsl_pool_rele(dp, FTAG);
return (error);
}
error = dsl_dataset_hold(dp, firstsnap, FTAG, &old);
+ if (error == 0 && !dsl_dataset_is_snapshot(old)) {
+ dsl_dataset_rele(old, FTAG);
+ error = SET_ERROR(EINVAL);
+ }
if (error != 0) {
dsl_dataset_rele(new, FTAG);
dsl_pool_rele(dp, FTAG);
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