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feat: Make usage of legacy rsa hostkeys conditional 

The usage of RSA host keys introduced with c7baefdc23 
was adjusted to make it conditional/configurable and to keep
backward compatibility
This commit is contained in:
Steven Agyekum 2024-03-06 12:16:35 +01:00 committed by GitHub
parent 580c98fc2e
commit 9603fc8186
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1 changed files with 4 additions and 1 deletions
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5
entrypoint.sh
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@ -13,8 +13,11 @@ echo "$INPUT_REMOTE_KEY" | SSH_PASS="$INPUT_REMOTE_KEY_PASS" agent-add
set -eu
# Variables.
LEGACY_RSA_HOSTKEYS="-o HostKeyAlgorithms=+ssh-rsa -o PubkeyAcceptedKeyTypes=+ssh-rsa"
LEGACY_RSA_HOSTKEYS=$([ "$INPUT_LEGACY_ALLOW_RSA_HOSTKEYS" = "true" ] && echo "$LEGACY_RSA_HOSTKEYS" || echo "")
SWITCHES="$INPUT_SWITCHES"
RSH="ssh -o StrictHostKeyChecking=no -o HostKeyAlgorithms=+ssh-rsa -o PubkeyAcceptedKeyTypes=+ssh-rsa -p $INPUT_REMOTE_PORT $INPUT_RSH"
RSH="ssh -o StrictHostKeyChecking=no $LEGACY_RSA_HOSTKEYS -p $INPUT_REMOTE_PORT $INPUT_RSH"
LOCAL_PATH="$GITHUB_WORKSPACE/$INPUT_PATH"
DSN="$INPUT_REMOTE_USER@$INPUT_REMOTE_HOST"