From 0b5300a59c5b88489f9a00f529670fb2723de34e Mon Sep 17 00:00:00 2001 From: Jakub Jelen Date: Fri, 29 Apr 2016 13:34:06 +0200 Subject: [PATCH] Add legacy sshd-keygen for anaconda (#1331077) --- openssh.spec | 3 + sshd-keygen.legacy | 168 +++++++++++++++++++++++++++++++++++++++++++++ 2 files changed, 171 insertions(+) create mode 100644 sshd-keygen.legacy diff --git a/openssh.spec b/openssh.spec index babd176..1dda9bc 100644 --- a/openssh.spec +++ b/openssh.spec @@ -90,6 +90,7 @@ Source12: sshd-keygen@.service Source13: sshd-keygen Source14: sshd.tmpfiles Source15: sshd-keygen.target +Source16: sshd-keygen.legacy # Internal debug Patch0: openssh-5.9p1-wIm.patch @@ -648,6 +649,7 @@ install -d $RPM_BUILD_ROOT%{_libdir}/fipscheck install -m644 %{SOURCE2} $RPM_BUILD_ROOT/etc/pam.d/sshd install -m644 %{SOURCE6} $RPM_BUILD_ROOT/etc/pam.d/ssh-keycat install -m644 %{SOURCE7} $RPM_BUILD_ROOT/etc/sysconfig/sshd +install -m755 %{SOURCE16} $RPM_BUILD_ROOT/%{_sbindir}/sshd-keygen install -d -m755 $RPM_BUILD_ROOT/%{_unitdir} install -m644 %{SOURCE9} $RPM_BUILD_ROOT/%{_unitdir}/sshd@.service install -m644 %{SOURCE10} $RPM_BUILD_ROOT/%{_unitdir}/sshd.socket @@ -761,6 +763,7 @@ getent passwd sshd >/dev/null || \ %files server %dir %attr(0711,root,root) %{_var}/empty/sshd %attr(0755,root,root) %{_sbindir}/sshd +%attr(0755,root,root) %{_sbindir}/sshd-keygen %attr(0644,root,root) %{_libdir}/fipscheck/sshd.hmac %attr(0755,root,root) %{_libexecdir}/openssh/sftp-server %attr(0755,root,root) %{_libexecdir}/openssh/sshd-keygen diff --git a/sshd-keygen.legacy b/sshd-keygen.legacy new file mode 100644 index 0000000..78da730 --- /dev/null +++ b/sshd-keygen.legacy @@ -0,0 +1,168 @@ +#!/bin/bash + +# Create the host keys for the OpenSSH server. +# +# The creation is controlled by the $AUTOCREATE_SERVER_KEYS environment +# variable. +AUTOCREATE_SERVER_KEYS="RSA ECDSA ED25519" + +if [ -f /etc/rc.d/init.d/functions ]; then + # source function library + . /etc/rc.d/init.d/functions +else + # minimal implimantation of success and failure function + success() + { + echo -en $"[ OK ]\r" + return 0 + } + failure() + { + echo -en $"[FAILED]\r" + return 1 + } +fi + +# Some functions to make the below more readable +KEYGEN=/usr/bin/ssh-keygen +RSA1_KEY=/etc/ssh/ssh_host_key +RSA_KEY=/etc/ssh/ssh_host_rsa_key +DSA_KEY=/etc/ssh/ssh_host_dsa_key +ECDSA_KEY=/etc/ssh/ssh_host_ecdsa_key +ED25519_KEY=/etc/ssh/ssh_host_ed25519_key + +# pull in sysconfig settings +[ -f /etc/sysconfig/sshd ] && . /etc/sysconfig/sshd + +fips_enabled() { + if [ -r /proc/sys/crypto/fips_enabled ]; then + cat /proc/sys/crypto/fips_enabled + else + echo 0 + fi +} + +do_rsa1_keygen() { + if [ ! -s $RSA1_KEY -a `fips_enabled` -eq 0 ]; then + echo -n $"Generating SSH1 RSA host key: " + rm -f $RSA1_KEY + if test ! -f $RSA1_KEY && $KEYGEN -q -t rsa1 -f $RSA1_KEY -C '' -N '' >&/dev/null; then + chgrp ssh_keys $RSA1_KEY + chmod 640 $RSA1_KEY + chmod 644 $RSA1_KEY.pub + if [ -x /sbin/restorecon ]; then + /sbin/restorecon $RSA1_KEY{,.pub} + fi + success $"RSA1 key generation" + echo + else + failure $"RSA1 key generation" + echo + exit 1 + fi + fi +} + +do_rsa_keygen() { + if [ ! -s $RSA_KEY ]; then + echo -n $"Generating SSH2 RSA host key: " + rm -f $RSA_KEY + if test ! -f $RSA_KEY && $KEYGEN -q -t rsa -f $RSA_KEY -C '' -N '' >&/dev/null; then + chgrp ssh_keys $RSA_KEY + chmod 640 $RSA_KEY + chmod 644 $RSA_KEY.pub + if [ -x /sbin/restorecon ]; then + /sbin/restorecon $RSA_KEY{,.pub} + fi + success $"RSA key generation" + echo + else + failure $"RSA key generation" + echo + exit 1 + fi + fi +} + +do_dsa_keygen() { + if [ ! -s $DSA_KEY -a `fips_enabled` -eq 0 ]; then + echo -n $"Generating SSH2 DSA host key: " + rm -f $DSA_KEY + if test ! -f $DSA_KEY && $KEYGEN -q -t dsa -f $DSA_KEY -C '' -N '' >&/dev/null; then + chgrp ssh_keys $DSA_KEY + chmod 640 $DSA_KEY + chmod 644 $DSA_KEY.pub + if [ -x /sbin/restorecon ]; then + /sbin/restorecon $DSA_KEY{,.pub} + fi + success $"DSA key generation" + echo + else + failure $"DSA key generation" + echo + exit 1 + fi + fi +} + +do_ecdsa_keygen() { + if [ ! -s $ECDSA_KEY ]; then + echo -n $"Generating SSH2 ECDSA host key: " + rm -f $ECDSA_KEY + if test ! -f $ECDSA_KEY && $KEYGEN -q -t ecdsa -f $ECDSA_KEY -C '' -N '' >&/dev/null; then + chgrp ssh_keys $ECDSA_KEY + chmod 640 $ECDSA_KEY + chmod 644 $ECDSA_KEY.pub + if [ -x /sbin/restorecon ]; then + /sbin/restorecon $ECDSA_KEY{,.pub} + fi + success $"ECDSA key generation" + echo + else + failure $"ECDSA key generation" + echo + exit 1 + fi + fi +} + +do_ed25519_keygen() { + if [ ! -s $ED25519_KEY -a `fips_enabled` -eq 0 ]; then + echo -n $"Generating SSH2 ED25519 host key: " + rm -f $ED25519_KEY + if test ! -f $ED25519_KEY && $KEYGEN -q -t ed25519 -f $ED25519_KEY -C '' -N '' >&/dev/null; then + chgrp ssh_keys $ED25519_KEY + chmod 640 $ED25519_KEY + chmod 644 $ED25519_KEY.pub + if [ -x /sbin/restorecon ]; then + /sbin/restorecon $ED25519_KEY{,.pub} + fi + success $"ED25519 key generation" + echo + else + failure $"ED25519 key generation" + echo + exit 1 + fi + fi +} + +if [ "x${AUTOCREATE_SERVER_KEYS}" == "xNO" ]; then + exit 0 +fi + +# legacy options +case $AUTOCREATE_SERVER_KEYS in + NODSA) AUTOCREATE_SERVER_KEYS="RSA ECDSA ED25519";; + RSAONLY) AUTOCREATE_SERVER_KEYS="RSA";; + YES) AUTOCREATE_SERVER_KEYS="DSA RSA ECDSA ED25519";; +esac + +for KEY in $AUTOCREATE_SERVER_KEYS; do + case $KEY in + DSA) do_dsa_keygen;; + RSA) do_rsa_keygen;; + ECDSA) do_ecdsa_keygen;; + ED25519) do_ed25519_keygen;; + esac +done