* Move SSH.pm.

4 files changed, 7 insertions, 62 deletions

diff --git a/scripts/Makefile.am b/scripts/Makefile.am
index 5f80d351ac..a5703760d1 100644
--- a/scripts/Makefile.am
+++ b/scripts/Makefile.am
@@ -13,7 +13,6 @@ install-exec-local: download-using-manifests.pl copy-from-other-stores.pl find-r
 	$(INSTALL) -d $(DESTDIR)$(sysconfdir)/profile.d
 	$(INSTALL_PROGRAM) nix-profile.sh $(DESTDIR)$(sysconfdir)/profile.d/nix.sh
 	$(INSTALL) -d $(DESTDIR)$(libexecdir)/nix
-	$(INSTALL_DATA) SSH.pm $(DESTDIR)$(libexecdir)/nix 
 	$(INSTALL_PROGRAM) find-runtime-roots.pl $(DESTDIR)$(libexecdir)/nix 
 	$(INSTALL_PROGRAM) build-remote.pl $(DESTDIR)$(libexecdir)/nix 
 	$(INSTALL) -d $(DESTDIR)$(libexecdir)/nix/substituters
@@ -27,7 +26,6 @@ EXTRA_DIST = nix-collect-garbage.in \
   nix-pull.in nix-push.in nix-profile.sh.in \
   nix-prefetch-url.in nix-install-package.in \
   nix-channel.in \
-  SSH.pm \
   nix-build.in \
   download-using-manifests.pl.in \
   copy-from-other-stores.pl.in \
diff --git a/scripts/SSH.pm b/scripts/SSH.pm
deleted file mode 100644
index 68f4a628b0..0000000000
--- a/scripts/SSH.pm
+++ /dev/null
@@ -1,52 +0,0 @@
-use strict;
-use File::Temp qw(tempdir);
-
-our @sshOpts = split ' ', ($ENV{"NIX_SSHOPTS"} or "");
-
-push @sshOpts, "-x";
-
-my $sshStarted = 0;
-my $sshHost;
-
-# Open a master SSH connection to `host', unless there already is a
-# running master connection (as determined by `-O check').
-sub openSSHConnection {
-    my ($host) = @_;
-    die if $sshStarted;
-    $sshHost = $host;
-    return 1 if system("ssh $sshHost @sshOpts -O check 2> /dev/null") == 0;
-
-    my $tmpDir = tempdir("nix-ssh.XXXXXX", CLEANUP => 1, TMPDIR => 1)
-        or die "cannot create a temporary directory";
-    
-    push @sshOpts, "-S", "$tmpDir/control";
-
-    # Start the master.  We can't use the `-f' flag (fork into
-    # background after establishing the connection) because then the
-    # child continues to run if we are killed.  So instead make SSH
-    # print "started" when it has established the connection, and wait
-    # until we see that.
-    open SSHPIPE, "ssh $sshHost @sshOpts -M -N -o LocalCommand='echo started' -o PermitLocalCommand=yes |" or die;
-
-    while (<SSHPIPE>) {
-        chomp;
-        if ($_ eq "started") {
-            $sshStarted = 1;
-            return 1;
-        }
-    }
-
-    return 0;
-}
-
-# Tell the master SSH client to exit.
-sub closeSSHConnection {
-    if ($sshStarted) {
-        system("ssh $sshHost @sshOpts -O exit 2> /dev/null") == 0
-            or warn "unable to stop SSH master: $?";
-    }
-}
-
-END { my $saved = $?; closeSSHConnection; $? = $saved; }
-
-return 1;
diff --git a/scripts/build-remote.pl.in b/scripts/build-remote.pl.in
index e943b0d9e3..e8c76086da 100755
--- a/scripts/build-remote.pl.in
+++ b/scripts/build-remote.pl.in
@@ -1,9 +1,9 @@
-#! @perl@ -w -I@libexecdir@/nix
+#! @perl@ -w @perlFlags@
 
 use Fcntl ':flock';
 use English '-no_match_vars';
 use IO::Handle;
-use SSH qw/sshOpts openSSHConnection/;
+use Nix::SSH qw/sshOpts openSSHConnection/;
 no warnings('once');
 
 
diff --git a/scripts/nix-copy-closure.in b/scripts/nix-copy-closure.in
index c037f003f0..966f860d0b 100755
--- a/scripts/nix-copy-closure.in
+++ b/scripts/nix-copy-closure.in
@@ -1,8 +1,7 @@
-#! @perl@ -w -I@libexecdir@/nix
+#! @perl@ -w @perlFlags@
 
-use SSH;
-
-my $binDir = $ENV{"NIX_BIN_DIR"} || "@bindir@";
+use Nix::SSH;
+use Nix::Config;
 
 
 if (scalar @ARGV < 1) {
@@ -61,7 +60,7 @@ if ($toMode) { # Copy TO the remote machine.
     my @allStorePaths;
 
     # Get the closure of this path.
-    my $pid = open(READ, "set -f; $binDir/nix-store --query --requisites @storePaths|") or die;
+    my $pid = open(READ, "set -f; $Nix::Config::binDir/nix-store --query --requisites @storePaths|") or die;
     
     while (<READ>) {
         chomp;
@@ -130,7 +129,7 @@ else { # Copy FROM the remote machine.
         print STDERR "  $_\n" foreach @missing;
         my $extraOpts = "";
         $extraOpts .= "--sign" if $sign == 1;
-        system("set -f; ssh $sshHost @sshOpts 'nix-store --export $extraOpts @missing $compressor' | $decompressor @bindir@/nix-store --import") == 0
+        system("set -f; ssh $sshHost @sshOpts 'nix-store --export $extraOpts @missing $compressor' | $decompressor $Nix::Config::binDir/nix-store --import") == 0
             or die "copying store paths from remote machine `$sshHost' failed: $?";
     }