diff options
| author | Xinyu Zhou | 2022-11-03 19:49:12 +0800 |
|---|---|---|
| committer | GitHub | 2022-11-03 19:49:12 +0800 |
| commit | f17edfaf5a31ea3f4e9152424b75c2c4986acbe3 (patch) | |
| tree | dd32ee9f98ba780661d753ceda3f8c10121fe862 /docker | |
| parent | f8f859b8fa1d365c3d2b2f741dce82effa9c03f0 (diff) | |
Remove deprecated DSA host key from Docker Container (#21522)
Since OpenSSH 7.0 and greater similarly disable the ssh-dss (DSA) public
key algorithm, and recommend against its use.
http://www.openssh.com/legacy.html
## :warning: BREAKING :warning:
This patch will remove DSA host key form OpenSSH daemon configuration
file.
Signed-off-by: baronbunny <its@baronbunny.cn>
Co-authored-by: 6543 <6543@obermui.de>
Co-authored-by: Lunny Xiao <xiaolunwen@gmail.com>
Co-authored-by: wxiaoguang <wxiaoguang@gmail.com>
Diffstat (limited to 'docker')
| -rwxr-xr-x | docker/root/etc/s6/openssh/setup | 10 | ||||
| -rw-r--r-- | docker/root/etc/templates/sshd_config | 2 |
2 files changed, 0 insertions, 12 deletions
diff --git a/docker/root/etc/s6/openssh/setup b/docker/root/etc/s6/openssh/setup index d4b9b9cd3..f43544d65 100755 --- a/docker/root/etc/s6/openssh/setup +++ b/docker/root/etc/s6/openssh/setup @@ -14,11 +14,6 @@ if [ ! -f /data/ssh/ssh_host_rsa_key ]; then ssh-keygen -t rsa -b 2048 -f /data/ssh/ssh_host_rsa_key -N "" > /dev/null fi -if [ ! -f /data/ssh/ssh_host_dsa_key ]; then - echo "Generating /data/ssh/ssh_host_dsa_key..." - ssh-keygen -t dsa -f /data/ssh/ssh_host_dsa_key -N "" > /dev/null -fi - if [ ! -f /data/ssh/ssh_host_ecdsa_key ]; then echo "Generating /data/ssh/ssh_host_ecdsa_key..." ssh-keygen -t ecdsa -b 256 -f /data/ssh/ssh_host_ecdsa_key -N "" > /dev/null @@ -36,17 +31,12 @@ if [ -e /data/ssh/ssh_host_ecdsa_cert ]; then SSH_ECDSA_CERT=${SSH_ECDSA_CERT:-"/data/ssh/ssh_host_ecdsa_cert"} fi -if [ -e /data/ssh/ssh_host_dsa_cert ]; then - SSH_DSA_CERT=${SSH_DSA_CERT:-"/data/ssh/ssh_host_dsa_cert"} -fi - if [ -d /etc/ssh ]; then SSH_PORT=${SSH_PORT:-"22"} \ SSH_LISTEN_PORT=${SSH_LISTEN_PORT:-"${SSH_PORT}"} \ SSH_ED25519_CERT="${SSH_ED25519_CERT:+"HostCertificate "}${SSH_ED25519_CERT}" \ SSH_RSA_CERT="${SSH_RSA_CERT:+"HostCertificate "}${SSH_RSA_CERT}" \ SSH_ECDSA_CERT="${SSH_ECDSA_CERT:+"HostCertificate "}${SSH_ECDSA_CERT}" \ - SSH_DSA_CERT="${SSH_DSA_CERT:+"HostCertificate "}${SSH_DSA_CERT}" \ SSH_MAX_STARTUPS="${SSH_MAX_STARTUPS:+"MaxStartups "}${SSH_MAX_STARTUPS}" \ SSH_MAX_SESSIONS="${SSH_MAX_SESSIONS:+"MaxSessions "}${SSH_MAX_SESSIONS}" \ SSH_INCLUDE_FILE="${SSH_INCLUDE_FILE:+"Include "}${SSH_INCLUDE_FILE}" \ diff --git a/docker/root/etc/templates/sshd_config b/docker/root/etc/templates/sshd_config index 17c2c397b..033c43465 100644 --- a/docker/root/etc/templates/sshd_config +++ b/docker/root/etc/templates/sshd_config @@ -16,8 +16,6 @@ HostKey /data/ssh/ssh_host_rsa_key ${SSH_RSA_CERT} HostKey /data/ssh/ssh_host_ecdsa_key ${SSH_ECDSA_CERT} -HostKey /data/ssh/ssh_host_dsa_key -${SSH_DSA_CERT} AuthorizedKeysFile .ssh/authorized_keys AuthorizedPrincipalsFile .ssh/authorized_principals |