diff options
Diffstat (limited to 'cmdline/apt-key.in')
| -rw-r--r-- | cmdline/apt-key.in | 15 |
1 files changed, 14 insertions, 1 deletions
diff --git a/cmdline/apt-key.in b/cmdline/apt-key.in index 3ed2a70ce..b309142cf 100644 --- a/cmdline/apt-key.in +++ b/cmdline/apt-key.in @@ -493,8 +493,21 @@ create_gpg_home() { } prepare_gpg_home() { + # crude detection if we are called from a maintainerscript where the + # package depends on gnupg or not. We accept recommends here as + # well as the script hopefully uses apt-key optionally then like e.g. + # debian-archive-keyring for (upgrade) cleanup did + if [ -n "$DPKG_MAINTSCRIPT_PACKAGE" ]; then + if ! dpkg-query --show --showformat '${Pre-Depends}${Depends}${Recommends}\n' "$DPKG_MAINTSCRIPT_PACKAGE" 2>/dev/null | grep -q gnupg; then + cat >&2 <<EOF +Warning: The $DPKG_MAINTSCRIPT_NAME maintainerscript of the package $DPKG_MAINTSCRIPT_PACKAGE +Warning: seems to use apt-key (provided by apt) without depending on gnupg or gnupg2. +Warning: This will BREAK in the future and should be fixed by the package maintainer(s). +Note: Check first if apt-key functionality is needed at all - it probably isn't! +EOF + fi + fi eval "$(apt-config shell GPG_EXE Apt::Key::gpgcommand)" - if [ -n "$GPG_EXE" ] && command_available "$GPG_EXE"; then true elif command_available 'gpg'; then |