1 files changed, 124 insertions, 0 deletions
diff --git a/dselect/methods/file/install.sh b/dselect/methods/file/install.sh
new file mode 100755
index 0000000..f5e3dae
--- /dev/null
+++ b/dselect/methods/file/install.sh
@@ -0,0 +1,124 @@
+#!/bin/sh
+#
+# This program is free software; you can redistribute it and/or modify
+# it under the terms of the GNU General Public License as published by
+# the Free Software Foundation; either version 2 of the License, or
+# (at your option) any later version.
+#
+# This program is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+# GNU General Public License for more details.
+#
+# You should have received a copy of the GNU General Public License
+# along with this program.  If not, see <https://www.gnu.org/licenses/>.
+
+set -e
+vardir="$1"
+method=$2
+option=$3
+
+cd "$vardir/methods/file"
+
+. ./shvar.$option
+
+xit=1
+trap '
+  exit $xit
+' 0
+
+predep="$vardir/predep-package"
+while true; do
+  set +e
+  dpkg --admindir "$vardir" --predep-package >"$predep"
+  rc=$?
+  set -e
+  if test $rc = 1; then
+    break
+  fi
+  test $rc = 0
+
+  perl -e '
+	($binaryprefix,$predep) = @ARGV;
+	$binaryprefix =~ s,/*$,/, if length($binaryprefix);
+	open(P, "< $predep") or die "cannot open $predep: $!\n";
+	while (<P>) {
+		s/\s*\n$//;
+		$package = $_ if s/^Package: //i;
+		@filename = split(/ /,$_) if s/^Filename: //i;
+		@msdosfilename = split(/ /,$_) if s/^MSDOS-Filename: //i;
+	}
+	die "internal error - no package" if length($package) == 0;
+	die "internal error - no filename" if not @filename;
+	die "internal error - mismatch >@filename< >@msdosfilename<"
+		if @filename && @msdosfilename &&
+		   @filename != @msdosfilename;
+	@invoke = (); $| = 1;
+	for ($i = 0; $i <= $#filename; $i++) {
+		$ppart = $i+1;
+		print "Looking for part $ppart of $package ... ";
+		if (-f "$binaryprefix$filename[$i]") {
+			$print = $filename[$i];
+			$invoke = "$binaryprefix$filename[$i]";
+		} elsif (-f "$binaryprefix$msdosfilename[$i]") {
+			$print = $msdosfilename[$i];
+			$invoke = "$binaryprefix$msdosfilename[$i]";
+		} else {
+			$base = $filename[$i]; $base =~ s,.*/,,;
+			$msdosbase = $msdosfilename[$i]; $msdosbase =~ s,.*/,,;
+			$c = open(X, "-|"));
+			if (not defined $c) {
+				die "failed to fork for find: $!\n";
+			}
+			if (!$c) {
+				exec("find", "-L",
+				     length($binaryprefix) ?
+				     $binaryprefix : ".",
+				     "-name",$base,"-o","-name",$msdosbase);
+				die "failed to exec find: $!\n";
+			}
+			while (chop($invoke = <X>)) { last if -f $invoke; }
+			$print = $invoke;
+			if (substr($print,0,length($binaryprefix)+1) eq
+			    "$binaryprefix/") {
+				$print = substr($print,length($binaryprefix));
+			}
+		}
+		if (!length($invoke)) {
+			warn "
+
+Cannot find the appropriate file(s) anywhere needed to install or upgrade
+package $package. Expecting version $version or later, as listed in the
+Packages file.
+
+Perhaps the package was downloaded with an unexpected name? In any case,
+you must find the file(s) and then either place it with the correct
+filename(s) (as listed in the Packages file or in $vardir/available)
+and rerun the installation, or upgrade the package by using
+\"dpkg --install --auto-deconfigure" by hand.
+
+";
+			exit(1);
+		}
+		print "$print\n";
+		push(@invoke,$invoke);
+	}
+	print "Running dpkg -iB for $package ...\n";
+	exec("dpkg","--admindir",$vardir,"-iB","--",@invoke);
+	die "failed to exec dpkg: $!\n";
+  ' -- "$p_mountpoint$p_main_binary" "$predep"
+done
+
+for f in main ctb nf lcl; do
+  eval 'this_binary=$p_'$f'_binary'
+  if [ -z "$this_binary" ]; then
+    continue
+  fi
+  echo Running dpkg --admindir $vardir -iGROEB "$p_mountpoint$this_binary"
+  dpkg --admindir $vardir -iGROEB "$p_mountpoint$this_binary"
+done
+
+echo -n 'Installation OK.  Hit RETURN.  '
+read response
+
+xit=0