Index: head/sysutils/zetaback-devel/Makefile
===================================================================
--- head/sysutils/zetaback-devel/Makefile	(revision 533780)
+++ head/sysutils/zetaback-devel/Makefile	(revision 533781)
@@ -1,35 +1,35 @@
 # Created by: Cy Schubert <cy@FreeBSD.org>
 # $FreeBSD$
 
 PORTNAME=	zetaback
 DISTVERSION=	${ZETABACK_COMMIT_DATE}
 CATEGORIES=	sysutils
 PKGNAMESUFFIX=	-devel
 HASH=		78d1d082
 ZETABACK_COMMIT_DATE=	2020.01.31
 
 MAINTAINER=	cy@FreeBSD.org
 COMMENT=	Zetaback ZFS backup and recovery management system
 
 USE_GITHUB=	yes
 GH_ACCOUNT=	omniti-labs
 GH_TAGNAME=	${HASH}
 
 CONFLICTS=	zetaback-1.*
 
 LICENSE=	BSD3CLAUSE
 LICENSE_FILE=	${WRKSRC}/LICENSE
 
 OPTIONS_DEFINE=	LOCAL BETTER_COMPRESSION
-LOCAL_DESC=	Avoid ssh for localhoost backup
+LOCAL_DESC=	Avoid ssh for localhost backup
 BETTER_COMPRESSION_DESC=	Allow different compressions for snapshots
 
 LOCAL_EXTRA_PATCHES=	${PATCHDIR}/opt-localhost.in
 BETTER_COMPRESSION_EXTRA_PATCHES=	${PATCHDIR}/opt-compression.in
 
 USES=		autoreconf perl5
 USE_PERL5=	run
 GNU_CONFIGURE=	yes
 NO_ARCH=	yes
 
 .include <bsd.port.mk>
Index: head/sysutils/zetaback-devel/files/opt-compression.in
===================================================================
--- head/sysutils/zetaback-devel/files/opt-compression.in	(revision 533780)
+++ head/sysutils/zetaback-devel/files/opt-compression.in	(revision 533781)
@@ -1,66 +1,66 @@
 --- zetaback.in.orig	2019-01-31 14:04:38.000000000 -0800
 +++ zetaback.in	2020-05-02 16:38:22.402137000 -0700
 @@ -434,11 +434,15 @@
  
  This value defaults to (14 * 86400), or two weeks.
  
 +=item compressionprogram
 +
 +Compress files using gzip, bzip2, or xz. Defaults to gzip.
 +
  =item compressionlevel
  
 -Compress files using gzip at the specified compression level. 0 means no
 -compression. Accepted values are 1-9. Defaults to 1 (fastest/minimal
 -compression.)
 +Compress files using gzip, bzip2, or xz at the specified compression level.
 +0 means no compression. Accepted values are 1-9. Defaults to 1
 +(fastest/minimal compression.)
  
  =item ssh_config
  
 @@ -781,9 +785,18 @@
  
    # compression is meaningless for dataset backups
    if ($type ne "s") {
 +    my $cp = config_get($host, 'compressionprogram');
 +    if ($cp ne "xz" && $cp ne "bzip2" && $cp ne "gzip" && $cp ne "") {
 +	die "zfs_full_backup: unsupported compression program specified\n";
-+    } else ($cp eq "") {
++    } elsif ($cp eq "") {
 +	$cp = "gzip";
 +	my $cl = 1;
 +    } else {
 +	my $cl = 1;
 +    }
      my $cl = config_get($host, 'compressionlevel');
      if ($cl >= 1 && $cl <= 9) {
 -        open(LBACKUP, "|gzip -$cl >$store/.$dumpname") ||
 +        open(LBACKUP, "|$cp -$cl >$store/.$dumpname") ||
          die "zfs_do_backup $host:$fs $type: cannot create dump\n";
      } else {
          open(LBACKUP, ">$store/.$dumpname") ||
 @@ -1319,16 +1332,22 @@
    else {
      $command = "__ZFS__ recv $fs";
    }
 +  my $cp = config_get($host, 'compressionprogram');
 +  if ($cp ne "xz" && $cp ne "bzip2" && $cp ne "gzip" && $cp ne "") {
 +      die "zfs_full_backup: unsupported compression program specified\n";
 +  } elsif ($cp eq "") {
 +      $cp = "gzip";
 +  }
    if ($file) {
      print " => piping $file to $command\n" if($DEBUG);
 -    print "gzip -dfc $file | ssh $ssh_config $host $command\n" if ($DEBUG && $NEUTERED);
 +    print "$cp -dfc $file | ssh $ssh_config $host $command\n" if ($DEBUG);
    } elsif ($dataset) {
      print " => piping $dataset to $command using zfs send\n" if ($DEBUG);
      print "zfs send $dataset | ssh $ssh_config $host $command\n" if ($DEBUG && $NEUTERED);
    }
    unless($NEUTERED) {
      if ($file) {
 -      open(DUMP, "gzip -dfc $file |");
 +      open(DUMP, "$cp -dfc $file |");
      } elsif ($dataset) {
        open(DUMP, "__ZFS__ send $dataset |");
      }