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-rw-r--r--debian/openssh-client.postinst48
1 files changed, 48 insertions, 0 deletions
diff --git a/debian/openssh-client.postinst b/debian/openssh-client.postinst
new file mode 100644
index 0000000..dd4d95a
--- /dev/null
+++ b/debian/openssh-client.postinst
@@ -0,0 +1,48 @@
+#!/bin/sh
+set -e
+
+action="$1"
+
+umask 022
+
+
+update_ssh_group_name() {
+ # The _ssh group used to be called ssh, but that could clash with
+ # locally-created user accounts. Since this only exists as an
+ # otherwise-empty group to which ssh-agent is installed setgid, it's
+ # easy to rename.
+ if getent group ssh >/dev/null && ! getent group _ssh >/dev/null; then
+ groupmod -n _ssh ssh
+ fi
+}
+
+set_ssh_agent_permissions() {
+ if ! getent group _ssh >/dev/null; then
+ addgroup --system --quiet --force-badname _ssh
+ fi
+ if ! dpkg-statoverride --list /usr/bin/ssh-agent >/dev/null; then
+ chgrp _ssh /usr/bin/ssh-agent
+ chmod 2755 /usr/bin/ssh-agent
+ fi
+}
+
+remove_obsolete_alternatives() {
+ update-alternatives --remove rcp /usr/bin/scp
+ update-alternatives --remove rlogin /usr/bin/slogin
+ update-alternatives --remove rsh /usr/bin/ssh
+}
+
+
+if [ "$action" = configure ]; then
+ if dpkg --compare-versions "$2" lt-nl 1:8.4p1-6~; then
+ update_ssh_group_name
+ fi
+ set_ssh_agent_permissions
+ if dpkg --compare-versions "$2" lt-nl 1:9.1p1-1~; then
+ remove_obsolete_alternatives
+ fi
+fi
+
+#DEBHELPER#
+
+exit 0