diff options
Diffstat (limited to 'modules/security/gopass/gopass-ssh-load.sh')
| -rw-r--r-- | modules/security/gopass/gopass-ssh-load.sh | 46 |
1 files changed, 46 insertions, 0 deletions
diff --git a/modules/security/gopass/gopass-ssh-load.sh b/modules/security/gopass/gopass-ssh-load.sh new file mode 100644 index 0000000..c6b9a29 --- /dev/null +++ b/modules/security/gopass/gopass-ssh-load.sh @@ -0,0 +1,46 @@ +#!/usr/bin/env bash +set -o errexit +set -o nounset +set -o pipefail + +# Load SSH keys from gopass password store +export GNUPGHOME="${GNUPGHOME:-$HOME/.local/share/gnupg}" + +SSH_AUTH_SOCK="$(gpgconf --list-dirs agent-ssh-socket)" +export SSH_AUTH_SOCK +if [ -z "$SSH_AUTH_SOCK" ] || [ ! -S "$SSH_AUTH_SOCK" ]; then + echo "Error: SSH_AUTH_SOCK is not set or valid." >&2 + exit 1 +fi + +if ssh-add -l 2>/dev/null | grep -qE "(ED25519|RSA|ECDSA)"; then + exit 0 +fi + +# GOPASS_SSH_KEYS holds a space-separated list of gopass entry names under ssh +if [ -z "${GOPASS_SSH_KEYS:-}" ]; then + echo "Error: GOPASS_SSH_KEYS is not set. Example: GOPASS_SSH_KEYS=\"github gitlab\"" >&2 + exit 1 +fi + +# shellcheck disable=SC2086 +read -r -a keys <<< "$GOPASS_SSH_KEYS" + +for key in "${keys[@]}"; do + if gopass cat "ssh/$key" > /dev/null 2>&1; then + tmpdir=$(mktemp -d) + keyfile="$tmpdir/key" + gopass cat "ssh/$key" > "$keyfile" 2>/dev/null + chmod 600 "$keyfile" + + passphrase=$(gopass cat "ssh/$key/passphrase" 2>/dev/null || true) + if [ -n "$passphrase" ]; then + ssh-keygen -p -P "$passphrase" -N "" -f "$keyfile" 2>/dev/null + fi + + ssh-add "$keyfile" 2>/dev/null + rm -rf "$tmpdir" + else + echo "Warning: no gopass entry ssh/$key" >&2 + fi +done |
