diff options
Diffstat (limited to 'import-layers/yocto-poky/meta/recipes-connectivity/openssh/openssh/sshd_check_keys')
-rw-r--r-- | import-layers/yocto-poky/meta/recipes-connectivity/openssh/openssh/sshd_check_keys | 64 |
1 files changed, 64 insertions, 0 deletions
diff --git a/import-layers/yocto-poky/meta/recipes-connectivity/openssh/openssh/sshd_check_keys b/import-layers/yocto-poky/meta/recipes-connectivity/openssh/openssh/sshd_check_keys new file mode 100644 index 000000000..f5bba53ca --- /dev/null +++ b/import-layers/yocto-poky/meta/recipes-connectivity/openssh/openssh/sshd_check_keys @@ -0,0 +1,64 @@ +#! /bin/sh + +# /etc/default/ssh may set SYSCONFDIR and SSHD_OPTS +if test -f /etc/default/ssh; then + . /etc/default/ssh +fi + +[ -z "$SYSCONFDIR" ] && SYSCONFDIR=/etc/ssh +mkdir -p $SYSCONFDIR + +# parse sshd options +set -- ${SSHD_OPTS} -- +sshd_config=/etc/ssh/sshd_config +while true ; do + case "$1" in + -f*) if [ "$1" = "-f" ] ; then + sshd_config="$2" + shift + else + sshd_config="${1#-f}" + fi + shift + ;; + --) shift; break;; + *) shift;; + esac +done + +# parse location of keys +HOST_KEY_RSA=$(grep ^HostKey "${sshd_config}" | grep _rsa_ | tail -1 | awk ' { print $2 } ') +[ -z "${HOST_KEY_RSA}" ] && HOST_KEY_RSA=$(grep HostKey "${sshd_config}" | grep _rsa_ | tail -1 | awk ' { print $2 } ') +[ -z "${HOST_KEY_RSA}" ] && HOST_KEY_RSA=$SYSCONFDIR/ssh_host_rsa_key +HOST_KEY_DSA=$(grep ^HostKey "${sshd_config}" | grep _dsa_ | tail -1 | awk ' { print $2 } ') +[ -z "${HOST_KEY_DSA}" ] && HOST_KEY_DSA=$(grep HostKey "${sshd_config}" | grep _dsa_ | tail -1 | awk ' { print $2 } ') +[ -z "${HOST_KEY_DSA}" ] && HOST_KEY_DSA=$SYSCONFDIR/ssh_host_dsa_key +HOST_KEY_ECDSA=$(grep ^HostKey "${sshd_config}" | grep _ecdsa_ | tail -1 | awk ' { print $2 } ') +[ -z "${HOST_KEY_ECDSA}" ] && HOST_KEY_ECDSA=$(grep HostKey "${sshd_config}" | grep _ecdsa_ | tail -1 | awk ' { print $2 } ') +[ -z "${HOST_KEY_ECDSA}" ] && HOST_KEY_ECDSA=$SYSCONFDIR/ssh_host_ecdsa_key +HOST_KEY_ED25519=$(grep ^HostKey "${sshd_config}" | grep _ed25519_ | tail -1 | awk ' { print $2 } ') +[ -z "${HOST_KEY_ED25519}" ] && HOST_KEY_ED25519=$(grep HostKey "${sshd_config}" | grep _ed25519_ | tail -1 | awk ' { print $2 } ') +[ -z "${HOST_KEY_ED25519}" ] && HOST_KEY_ED25519=$SYSCONFDIR/ssh_host_ed25519_key + +# create keys if necessary +if [ ! -f $HOST_KEY_RSA ]; then + echo " generating ssh RSA key..." + mkdir -p $(dirname $HOST_KEY_RSA) + ssh-keygen -q -f $HOST_KEY_RSA -N '' -t rsa +fi +if [ ! -f $HOST_KEY_ECDSA ]; then + echo " generating ssh ECDSA key..." + mkdir -p $(dirname $HOST_KEY_ECDSA) + ssh-keygen -q -f $HOST_KEY_ECDSA -N '' -t ecdsa +fi +if [ ! -f $HOST_KEY_DSA ]; then + echo " generating ssh DSA key..." + mkdir -p $(dirname $HOST_KEY_DSA) + ssh-keygen -q -f $HOST_KEY_DSA -N '' -t dsa +fi +if [ ! -f $HOST_KEY_ED25519 ]; then + echo " generating ssh ED25519 key..." + mkdir -p $(dirname $HOST_KEY_ED25519) + ssh-keygen -q -f $HOST_KEY_ED25519 -N '' -t ed25519 +fi + |