57 lines
2.9 KiB
Bash
57 lines
2.9 KiB
Bash
#!/usr/bin/env bash
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# @file GPG Configuration
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# @brief Imports the public GPG key defined by the variable `KEYID` and then assigns it ultimate trust
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# @description
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# This script imports your publicly hosted GPG key using `pgp.mit.edu` as the key host. It then assigns it
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# the ultimate trust level. It also downloads and configures GPG to use the configuration defined in `.config.gpg`
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# in the `home/.chezmoidata.yaml` file.
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{{ includeTemplate "universal/profile-before" }}
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{{ includeTemplate "universal/logg-before" }}
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export KEYID="{{ .user.gpg.id }}"
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if [ -n "$KEYID" ] && command -v gpg > /dev/null; then
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if [ ! -d "$HOME/.gnupg" ]; then
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mkdir "$HOME/.gnupg"
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fi
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chown "$(whoami)" "$HOME/.gnupg"
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chmod 700 "$HOME/.gnupg"
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chown -Rf "$(whoami)" "$HOME/.gnupg/"
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find "$HOME/.gnupg" -type f -exec chmod 600 {} \;
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find "$HOME/.gnupg" -type d -exec chmod 700 {} \;
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if [ ! -f "$HOME/.gnupg/gpg.conf" ]; then
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logg 'Downloading hardened gpg.conf file to ~/.gpnupg/gpg.conf'
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curl -sSL "{{ .config.gpg }}" > "$HOME/.gnupg/gpg.conf"
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chmod 600 "$HOME/.gnupg/gpg.conf"
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fi
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KEYID_TRIMMED="$(echo "$KEYID" | sed 's/^0x//')"
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if ! gpg --list-secret-keys --keyid-format=long | grep "$KEYID_TRIMMED" > /dev/null; then
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if [ -f "${XDG_DATA_HOME:-$HOME/.local/share}/chezmoi/home/private_dot_gnupg/public/${KEYID}.asc" ]; then
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logg info "Importing GPG key stored in ${XDG_DATA_HOME:-$HOME/.local/share}/chezmoi/home/private_dot_gnupg/public/${KEYID}.asc since its name matches the GPG key ID in .chezmoi.yaml.tmpl"
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gpg --import "${XDG_DATA_HOME:-$HOME/.local/share}/chezmoi/home/private_dot_gnupg/public/${KEYID}.asc" && logg success 'Successfully imported master GPG key'
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else
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logg info 'Killing dirmngr instance and reloading daemon with standard-resolver' && sudo pkill dirmngr
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dirmngr --daemon --standard-resolver
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logg info 'Attempting to download the specified public GPG key ({{ .user.gpg.id }}) from public keyservers'
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gpg --keyserver https://pgp.mit.edu --recv "$KEYID" || EXIT_CODE=$?
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if [ -n "$EXIT_CODE" ]; then
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logg info 'Non-zero exit code received when downloading public GPG key'
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gpg --keyserver hkps://pgp.mit.edu --recv "$KEYID" || EXIT_CODE=$?
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if [ -n "$EXIT_CODE" ]; then
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logg info 'Non-zero exit code received when trying to retrieve public user GPG key on hkps://pgp.mit.edu'
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else
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logg success 'Successfully imported configured public user GPG key'
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fi
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fi
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logg info 'Stopping dirmngr'
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gpgconf --kill dirmngr && logg info 'Stopped dirmngr' || info warn 'Failed to stop dirmngr'
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fi
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else
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logg info 'Key is already in keyring'
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fi
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logg 'Ensuring the trust of the provided public GPG key is set to maximum'
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echo -e "trust\n5\ny" | gpg --command-fd 0 --edit-key "$KEYID"
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else
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logg warn 'gpg appears to be unavailable. Is it installed and on the PATH?'
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fi
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