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| author | Arpit Chakladar <arpitchakladar@gmail.com> | 2026-09-10 04:32:33 +0530 |
|---|---|---|
| committer | Arpit Chakladar <arpitchakladar@gmail.com> | 2026-09-10 04:32:38 +0530 |
| commit | 96ec0f89101ea414e764565e022b9bc83a96071c (patch) | |
| tree | 008b0d9dd79cc19afa65df40c79563dc67cf897b /modules/security/gopass/gopass-ssh-load.sh | |
| parent | f1787032594f7ca1a6521f5665a48bb70605d222 (diff) | |
| download | home-manager-config-96ec0f89101ea414e764565e022b9bc83a96071c.tar.gz home-manager-config-96ec0f89101ea414e764565e022b9bc83a96071c.zip | |
fix(security/ssh): fixed the loading ssh key from gopass
Now on every home-manager switch we run a script that loads the key form
gopass to gpg-agent, then the gpg-agent is responsible for storing it.
Anytime gopass changes the ssh key we must run home-manager switch to
load the ssh key into gpg agent.
Diffstat (limited to 'modules/security/gopass/gopass-ssh-load.sh')
| -rw-r--r-- | modules/security/gopass/gopass-ssh-load.sh | 71 |
1 files changed, 0 insertions, 71 deletions
diff --git a/modules/security/gopass/gopass-ssh-load.sh b/modules/security/gopass/gopass-ssh-load.sh deleted file mode 100644 index 8c1b11f..0000000 --- a/modules/security/gopass/gopass-ssh-load.sh +++ /dev/null @@ -1,71 +0,0 @@ -#!/usr/bin/env bash - -# gopass-ssh-load -# -# Load SSH keys into the SSH agent from the gopass password store. -# -# This script reads private keys and (optionally) their passphrases from gopass -# entries under the `ssh/` directory and adds them to the SSH agent served by -# gpg-agent. It is meant to be run manually whenever a key is imported into or -# rotated within the gopass store, so the SSH agent picks up the change. -# -# Behaviour: -# * It first verifies that a usable SSH agent socket exists and bails out if -# not. -# * It exits early (without doing anything) when the agent already has at -# least one Ed25519/RSA/ECDSA identity loaded, to avoid useless work and -# unnecessary gpg passphrase prompts. -# * For each key listed in GOPASS_SSH_KEYS it writes the corresponding -# `ssh/<key>` entry to a temporary file, strips the passphrase using the -# `ssh/<key>/passphrase` entry, and registers the key with `ssh-add`. -# -# Temporary key files are written with mode 600 and removed afterwards. - -set -o errexit -set -o nounset -set -o pipefail - -export GNUPGHOME="@@GNUPGHOME@@" -export GOPASS_SSH_KEYS="@@GOPASS_SSH_KEYS@@" - -info() { printf '\033[1;34m==>\033[0m %s\n' "$*"; } -warn() { printf '\033[1;33m==> warning:\033[0m %s\n' "$*" >&2; } -error() { printf '\033[1;31m==> error:\033[0m %s\n' "$*" >&2; } -die() { error "$*"; exit 1; } - -SSH_AUTH_SOCK="$(gpgconf --list-dirs agent-ssh-socket)" -export SSH_AUTH_SOCK -if [ -z "$SSH_AUTH_SOCK" ] || [ ! -S "$SSH_AUTH_SOCK" ]; then - die "SSH_AUTH_SOCK is not set or valid." -fi - -if ssh-add -l 2>/dev/null | grep -qE "(ED25519|RSA|ECDSA)"; then - exit 0 -fi - -# GOPASS_SSH_KEYS holds a space-separated list of gopass entry names under ssh -if [ -z "${GOPASS_SSH_KEYS:-}" ]; then - die "GOPASS_SSH_KEYS is not set. Example: GOPASS_SSH_KEYS=\"github gitlab\"" -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 "$tmpdir" - else - warn "no gopass entry ssh/$key" - fi -done |
