diff options
Diffstat (limited to 'lib')
| -rw-r--r-- | lib/libzfs/libzfs_sendrecv.c | 17 |
1 files changed, 17 insertions, 0 deletions
diff --git a/lib/libzfs/libzfs_sendrecv.c b/lib/libzfs/libzfs_sendrecv.c index a944cc164..899cc84cf 100644 --- a/lib/libzfs/libzfs_sendrecv.c +++ b/lib/libzfs/libzfs_sendrecv.c @@ -2144,6 +2144,23 @@ zfs_send(zfs_handle_t *zhp, const char *fromsnap, const char *tosnap, return (zfs_error(zhp->zfs_hdl, EZFS_NOENT, errbuf)); } + if (fromsnap) { + char full_fromsnap_name[ZFS_MAX_DATASET_NAME_LEN]; + if (snprintf(full_fromsnap_name, sizeof (full_fromsnap_name), + "%s@%s", zhp->zfs_name, fromsnap) >= + sizeof (full_fromsnap_name)) { + err = EINVAL; + goto stderr_out; + } + zfs_handle_t *fromsnapn = zfs_open(zhp->zfs_hdl, + full_fromsnap_name, ZFS_TYPE_SNAPSHOT); + if (fromsnapn == NULL) { + err = -1; + goto err_out; + } + zfs_close(fromsnapn); + } + if (flags->replicate || flags->doall || flags->props || flags->holds || flags->backup) { char full_tosnap_name[ZFS_MAX_DATASET_NAME_LEN]; |