From 09b99511f272f8ef9662bb36e013887082e2f3ae Mon Sep 17 00:00:00 2001
From: Marc Espie <espie@cvs.openbsd.org>
Date: Sat, 18 Sep 2004 09:27:06 +0000
Subject: full support for @shell: insert shells into /etc/shells if they're
 not already there, and remove them on deinstall.

---
 usr.sbin/pkg_add/pkg_add    | 23 ++++++++++++++++++++++-
 usr.sbin/pkg_add/pkg_delete | 29 ++++++++++++++++++++++++++++-
 2 files changed, 50 insertions(+), 2 deletions(-)

(limited to 'usr.sbin')

diff --git a/usr.sbin/pkg_add/pkg_add b/usr.sbin/pkg_add/pkg_add
index 918aec4c2ab..a4fd519094d 100644
--- a/usr.sbin/pkg_add/pkg_add
+++ b/usr.sbin/pkg_add/pkg_add
@@ -1,7 +1,7 @@
 #! /usr/bin/perl
 
 # ex:ts=8 sw=4:
-# $OpenBSD: pkg_add,v 1.54 2004/09/14 22:53:17 espie Exp $
+# $OpenBSD: pkg_add,v 1.55 2004/09/18 09:27:05 espie Exp $
 #
 # Copyright (c) 2003-2004 Marc Espie <espie@openbsd.org>
 #
@@ -173,6 +173,27 @@ sub install
 	    "install-info", "--info-dir=".dirname($fullname), $fullname);
 }
 
+package OpenBSD::PackingElement::Shell;
+sub install
+{
+	my ($self, $archive, $destdir, $verbose, $not) = @_;
+	$self->SUPER::install($archive, $destdir, $verbose, $not);
+	return if $not;
+	my $fullname = $self->fullname();
+	# go append to /etc/shells if needed
+	open(my $shells, '<', $destdir.'/etc/shells') or return;
+	local $_;
+	while(<$shells>) {
+		s/^\#.*//;
+		return if $_ =~ m/^\Q$fullname\E\s*$/;
+	}
+	close($shells);
+	open(my $shells2, '>>', $destdir.'/etc/shells') or return;
+	print $shells2 $fullname, "\n";
+	close $shells2;
+	print "Shell $fullname appended to $destdir/etc/shells\n";
+}
+
 package OpenBSD::PackingElement::Dir;
 sub install
 {
diff --git a/usr.sbin/pkg_add/pkg_delete b/usr.sbin/pkg_add/pkg_delete
index ac4dda9694d..9338f85ffcf 100644
--- a/usr.sbin/pkg_add/pkg_delete
+++ b/usr.sbin/pkg_add/pkg_delete
@@ -1,6 +1,6 @@
 #!/usr/bin/perl
 # ex:ts=8 sw=4:
-# $OpenBSD: pkg_delete,v 1.42 2004/09/14 22:58:30 espie Exp $
+# $OpenBSD: pkg_delete,v 1.43 2004/09/18 09:27:05 espie Exp $
 #
 # Copyright (c) 2003-2004 Marc Espie <espie@openbsd.org>
 #
@@ -274,6 +274,33 @@ sub delete
 	$self->SUPER::delete($state);
 }
 
+package OpenBSD::PackingElement::Shell;
+sub delete
+{
+	my ($self, $state) = @_;
+	unless ($state->{not}) {
+		my $destdir = $state->{destdir};
+		my $fullname = $self->fullname();
+		my @l=();
+		if (open(my $shells, '<', $destdir.'/etc/shells')) {
+			local $_;
+			while(<$shells>) {
+				push(@l, $_);
+				s/^\#.*//;
+				if ($_ =~ m/^\Q$fullname\E\s*$/) {
+					pop(@l);
+				}
+			}
+			close($shells);
+			open(my $shells2, '>', $destdir.'/etc/shells');
+			print $shells2 @l;
+			close $shells2;
+			print "Shell $fullname removed from $destdir/etc/shells\n";
+		}
+	}
+	$self->SUPER::delete($state);
+}
+
 package OpenBSD::PackingElement::Extra;
 sub delete
 {
-- 
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