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52 lines
1.5 KiB
52 lines
1.5 KiB
# |
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# Provides for an easier use of GPG by setting up gpg-agent. |
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# |
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# Authors: |
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# Sorin Ionescu <sorin.ionescu@gmail.com> |
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# |
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# Return if requirements are not found. |
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if (( ! $+commands[gpg-agent] )); then |
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return 1 |
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fi |
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# Set the default paths to gpg-agent files. |
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_gpg_agent_conf="${GNUPGHOME:-$HOME/.gnupg}/gpg-agent.conf" |
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_gpg_agent_env="${TMPDIR:-/tmp}/gpg-agent.env" |
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# Start gpg-agent if not started. |
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if [[ -z "$GPG_AGENT_INFO" && ! -S "${GNUPGHOME:-$HOME/.gnupg}/S.gpg-agent" ]]; then |
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# Export environment variables. |
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source "$_gpg_agent_env" 2> /dev/null |
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# Start gpg-agent if not started. |
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if ! ps -U "$USER" -o pid,ucomm | grep -q -- "${${${(s.:.)GPG_AGENT_INFO}[2]}:--1} gpg-agent"; then |
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eval "$(gpg-agent --daemon | tee "$_gpg_agent_env")" |
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fi |
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fi |
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# Inform gpg-agent of the current TTY for user prompts. |
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export GPG_TTY="$(tty)" |
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# Integrate with the SSH module. |
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if grep 'enable-ssh-support' "$_gpg_agent_conf" &> /dev/null; then |
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# Override the ssh-agent environment file default path. |
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_ssh_agent_env="$_gpg_agent_env" |
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# Load the SSH module for additional processing. |
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pmodload 'ssh' |
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# Updates the GPG-Agent TTY before every command since SSH does not set it. |
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function _gpg-agent-update-tty { |
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gpg-connect-agent UPDATESTARTUPTTY /bye >/dev/null |
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} |
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add-zsh-hook preexec _gpg-agent-update-tty |
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fi |
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# Clean up. |
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unset _gpg_agent_{conf,env} |
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# Disable GUI prompts inside SSH. |
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if [[ -n "$SSH_CONNECTION" ]]; then |
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export PINENTRY_USER_DATA='USE_CURSES=1' |
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fi
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