openssh: disable dsa key usage.

fixes #10934

Signed-off-by: Arne Fitzenreiter <arne_f@ipfire.org>
This commit is contained in:
Arne Fitzenreiter
2015-10-22 13:08:27 +02:00
parent 38b7997ffd
commit d7b82e7cce
2 changed files with 8 additions and 2 deletions

View File

@@ -47,7 +47,10 @@ telinit u
# Update SSH configuration
sed -i /etc/ssh/sshd_config \
-e 's/^#PermitRootLogin yes$/PermitRootLogin yes/'
-e 's/^#PermitRootLogin yes$/PermitRootLogin yes/' \
-e 's|^#\?HostKey /etc/ssh/ssh_host_rsa_key$|HostKey /etc/ssh/ssh_host_rsa_key|' \
-e 's|^#\?HostKey /etc/ssh/ssh_host_ecdsa_key$|HostKey /etc/ssh/ssh_host_ecdsa_key|' \
-e 's|^#\?HostKey /etc/ssh/ssh_host_ed25519_key$|HostKey /etc/ssh/ssh_host_ed25519_key|' \
# Move away old and unsupported keys
mv -f /etc/ssh/ssh_host_dsa_key{,.old}

View File

@@ -1,7 +1,7 @@
###############################################################################
# #
# IPFire.org - A linux based firewall #
# Copyright (C) 2007-2013 IPFire Team <info@ipfire.org> #
# Copyright (C) 2007-2015 IPFire Team <info@ipfire.org> #
# #
# 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 #
@@ -91,6 +91,9 @@ $(TARGET) : $(patsubst %,$(DIR_DL)/%,$(objects))
-e 's/^#\?LogLevel INFO .*$$/LogLevel INFO/' \
-e 's/^#\?AllowTcpForwarding .*$$/AllowTcpForwarding no/' \
-e 's/^#\?PermitRootLogin .*$$/PermitRootLogin yes/' \
-e 's|^#\?HostKey /etc/ssh/ssh_host_rsa_key$$|HostKey /etc/ssh/ssh_host_rsa_key|' \
-e 's|^#\?HostKey /etc/ssh/ssh_host_ecdsa_key$$|HostKey /etc/ssh/ssh_host_ecdsa_key|' \
-e 's|^#\?HostKey /etc/ssh/ssh_host_ed25519_key$$|HostKey /etc/ssh/ssh_host_ed25519_key|' \
/etc/ssh/sshd_config
@rm -rf $(DIR_APP)
@$(POSTBUILD)