Fix: Validate existing package repositories

This commit is contained in:
Gabriel Brown
2026-08-27 06:46:36 -04:00
parent 4abf3f8acd
commit 8652f92aae
2 changed files with 388 additions and 29 deletions
+177 -19
View File
@@ -70,6 +70,7 @@ PANAMA_PATH="${PANAMA_PATH:-$HOME/.local/share/Panama}"
# Kept as a named path so the hermetic contract can redirect reads after
# sourcing this file. Normal installer execution always resets it to /etc.
PANAMA_SYSTEM_ETC=/etc
PANAMA_SYSTEM_FLATPAK_REPO=/var/lib/flatpak/repo
# Reviewed installer data and verification primitives. The config parser treats
# every value as inert data and rejects unknown, duplicate, or missing fields.
@@ -268,10 +269,129 @@ _ini_value() {
}
}
' "$file")
[[ ${#values[@]} -eq 1 && -n "${values[0]}" ]] || return 1
(( ${#values[@]} > 0 )) || return 1
[[ ${#values[@]} -eq 1 && -n "${values[0]}" ]] || return 2
printf '%s\n' "${values[0]}"
}
_ini_section_count() {
local file="$1" wanted_section="$2"
awk -v wanted_section="$wanted_section" '
function trim(value) {
sub(/^[[:space:]]+/, "", value)
sub(/[[:space:]]+$/, "", value)
return value
}
{
sub(/\r$/, "")
line = trim($0)
if (line ~ /^\[[^]]+\]$/) {
section = substr(line, 2, length(line) - 2)
if (tolower(section) == tolower(wanted_section)) count++
}
}
END { print count + 0 }
' "$file"
}
_restore_repository_file() {
local existed="$1" backup="$2" mode="$3" destination="$4"
if (( existed )); then
sudo install -m "$mode" "$backup" "$destination"
else
sudo rm -f -- "$destination"
fi
}
# A key and its repository file form one trust root. If either activation
# write fails after touching its target, restore both prior files or return both
# targets to absence before reporting failure.
_publish_repository_pair() {
local staged_key="$1" key_destination="$2" staged_repo="$3" repo_destination="$4"
local backup_dir key_backup repo_backup key_mode=0644 repo_mode=0644
local key_current repo_current
local key_existed=0 repo_existed=0 status=0 rollback_status=0
[[ "$key_destination" == /etc/* && "$repo_destination" == /etc/* ]] || return 1
key_current="$PANAMA_SYSTEM_ETC${key_destination#/etc}"
repo_current="$PANAMA_SYSTEM_ETC${repo_destination#/etc}"
[[ ! -L "$key_current" && ! -L "$repo_current" ]] || return 1
backup_dir="$(dirname -- "$staged_key")"
key_backup="$backup_dir/prior-key"
repo_backup="$backup_dir/prior-repo"
if [[ -e "$key_current" ]]; then
[[ -f "$key_current" ]] || return 1
cp -- "$key_current" "$key_backup" || return 1
key_mode="$(stat -c %a "$key_current")" || return 1
key_existed=1
fi
if [[ -e "$repo_current" ]]; then
[[ -f "$repo_current" ]] || return 1
cp -- "$repo_current" "$repo_backup" || return 1
repo_mode="$(stat -c %a "$repo_current")" || return 1
repo_existed=1
fi
sudo install -m 0644 "$staged_key" "$key_destination" || status=$?
if (( status == 0 )); then
sudo install -m 0644 "$staged_repo" "$repo_destination" || status=$?
fi
(( status == 0 )) && return 0
_restore_repository_file "$repo_existed" "$repo_backup" "$repo_mode" "$repo_destination" \
|| rollback_status=$?
_restore_repository_file "$key_existed" "$key_backup" "$key_mode" "$key_destination" \
|| rollback_status=$?
(( rollback_status == 0 )) || log "Repository activation rollback did not complete"
return "$status"
}
_terra_repository_is_trusted() {
local repo_file baseurl enabled gpgcheck repo_gpgcheck gpgkey local_key
repo_file="$PANAMA_SYSTEM_ETC/yum.repos.d/terra.repo"
[[ -f "$repo_file" ]] || return 1
baseurl="$(_ini_value "$repo_file" terra baseurl)" || return 1
enabled="$(_ini_value "$repo_file" terra enabled)" || return 1
gpgcheck="$(_ini_value "$repo_file" terra gpgcheck)" || return 1
repo_gpgcheck="$(_ini_value "$repo_file" terra repo_gpgcheck)" || return 1
gpgkey="$(_ini_value "$repo_file" terra gpgkey)" || return 1
[[ "$baseurl" == "${INSTALLER_PROVENANCE[TERRA_BASEURL]}" \
&& "$enabled" == 1 && "$gpgcheck" == 1 && "$repo_gpgcheck" == 1 \
&& "$gpgkey" == 'file:///etc/pki/rpm-gpg/RPM-GPG-KEY-terra44-panama' ]] || return 1
local_key="$PANAMA_SYSTEM_ETC/pki/rpm-gpg/RPM-GPG-KEY-terra44-panama"
[[ -f "$local_key" ]] || return 1
key_fingerprint_matches "$PANAMA_PATH/setup/provenance/keys/terra44.asc" \
"${INSTALLER_PROVENANCE[TERRA_FINGERPRINT]}" \
&& key_fingerprint_matches "$local_key" \
"${INSTALLER_PROVENANCE[TERRA_FINGERPRINT]}"
}
# Status 0 is trusted, 1 is absent, and 2 is present but untrusted or malformed.
_flathub_remote_status() {
local config section_count url gpg_verify summary_verify disabled disabled_status
config="$PANAMA_SYSTEM_FLATPAK_REPO/config"
[[ -f "$config" ]] || return 1
section_count="$(_ini_section_count "$config" 'remote "flathub"')" || return 2
(( section_count > 0 )) || return 1
(( section_count == 1 )) || return 2
url="$(_ini_value "$config" 'remote "flathub"' url)" || return 2
gpg_verify="$(_ini_value "$config" 'remote "flathub"' gpg-verify)" || return 2
summary_verify="$(_ini_value "$config" 'remote "flathub"' gpg-verify-summary)" || return 2
[[ "$url" == 'https://dl.flathub.org/repo/' ]] || return 2
case "${gpg_verify,,}" in true|yes|1) ;; *) return 2 ;; esac
case "${summary_verify,,}" in true|yes|1) ;; *) return 2 ;; esac
disabled_status=0
disabled="$(_ini_value "$config" 'remote "flathub"' xa.disable)" || disabled_status=$?
if (( disabled_status == 0 )); then
case "${disabled,,}" in true|yes|1) return 2 ;; esac
elif (( disabled_status != 1 )); then
return 2
fi
[[ -f "$PANAMA_SYSTEM_FLATPAK_REPO/flathub.trustedkeys.gpg" ]] || return 2
key_fingerprint_matches "$PANAMA_SYSTEM_FLATPAK_REPO/flathub.trustedkeys.gpg" \
"${INSTALLER_PROVENANCE[FLATHUB_FINGERPRINT]}" || return 2
}
install_rpmfusion_repositories() {
local work free_rpm nonfree_rpm
require_reviewed_fedora_release || return 1
@@ -308,16 +428,22 @@ install_rpmfusion_repositories() {
}
install_terra_repository() {
local work staged_key status
local work staged_key staged_repo status
require_reviewed_fedora_release || return 1
_require_policy_value TERRA_BASEURL 'https://repos.fyralabs.com/terra44' || return 1
_require_policy_value TERRA_FINGERPRINT AE09157A4DE88B497EA1D5D300CDAB43DE226D6F || return 1
if rpm -q terra-release >/dev/null 2>&1; then
log "Terra repository already installed"
if _terra_repository_is_trusted; then
log "Terra repository already installed and verified"
return 0
fi
_require_policy_value TERRA_BASEURL 'https://repos.fyralabs.com/terra44' || return 1
log "Installed Terra repository does not match Panama's reviewed trust policy"
return 1
fi
work="$(mktemp -d)" || return 1
chmod 0700 "$work"
staged_key="$work/terra44.asc"
staged_repo="$work/terra.repo"
if ! _stage_reviewed_key "$PANAMA_PATH/setup/provenance/keys/terra44.asc" "$staged_key" \
TERRA_FINGERPRINT AE09157A4DE88B497EA1D5D300CDAB43DE226D6F; then
rm -rf -- "$work"
@@ -327,6 +453,15 @@ install_terra_repository() {
rm -rf -- "$work"
return 1
}
printf '%s\n' \
'[terra]' \
'name=Panama reviewed Terra 44' \
"baseurl=${INSTALLER_PROVENANCE[TERRA_BASEURL]}" \
'enabled=1' \
'gpgcheck=1' \
'repo_gpgcheck=1' \
'gpgkey=file:///etc/pki/rpm-gpg/RPM-GPG-KEY-terra44-panama' > "$staged_repo"
chmod 0600 "$staged_repo"
status=0
sudo dnf install -y \
--repofrompath "terra,${INSTALLER_PROVENANCE[TERRA_BASEURL]}" \
@@ -334,6 +469,12 @@ install_terra_repository() {
--setopt=terra.repo_gpgcheck=1 \
--setopt=terra.gpgkey=file:///etc/pki/rpm-gpg/RPM-GPG-KEY-terra44-panama \
terra-release || status=$?
if (( status == 0 )); then
sudo install -m 0644 "$staged_repo" /etc/yum.repos.d/terra.repo || status=$?
fi
if (( status == 0 )) && ! _terra_repository_is_trusted; then
status=1
fi
rm -rf -- "$work"
return "$status"
}
@@ -363,22 +504,28 @@ configure_hyprland_repository() {
'gpgkey=file:///etc/pki/rpm-gpg/RPM-GPG-KEY-panama-hyprland' > "$staged_repo"
chmod 0600 "$staged_repo"
status=0
sudo install -m 0644 "$staged_key" /etc/pki/rpm-gpg/RPM-GPG-KEY-panama-hyprland \
|| status=$?
if (( status == 0 )); then
sudo install -m 0644 "$staged_repo" /etc/yum.repos.d/panama-hyprland.repo \
|| status=$?
fi
_publish_repository_pair \
"$staged_key" /etc/pki/rpm-gpg/RPM-GPG-KEY-panama-hyprland \
"$staged_repo" /etc/yum.repos.d/panama-hyprland.repo || status=$?
rm -rf -- "$work"
return "$status"
}
ensure_flathub_remote() {
local work descriptor encoded key_file url no_gpg_verify gpg_verify status
local work descriptor encoded key_file url no_gpg_verify gpg_verify
local status remote_status no_gpg_status gpg_status
require_reviewed_fedora_release || return 1
_require_policy_value FLATHUB_DESCRIPTOR_URL 'https://flathub.org/repo/flathub.flatpakrepo' || return 1
_require_policy_value FLATHUB_DESCRIPTOR_MAX_BYTES 1048576 || return 1
_require_policy_value FLATHUB_FINGERPRINT 6E5C05D979C76DAF93C081354184DD4D907A7CAE || return 1
remote_status=0
_flathub_remote_status || remote_status=$?
if (( remote_status == 0 )); then
return 0
elif (( remote_status != 1 )); then
log "Existing Flathub remote does not match Panama's reviewed trust policy"
return 1
fi
work="$(mktemp -d)" || return 1
chmod 0700 "$work"
descriptor="$work/flathub.flatpakrepo"
@@ -392,11 +539,22 @@ ensure_flathub_remote() {
rm -rf -- "$work"
return 1
fi
if no_gpg_verify="$(_ini_value "$descriptor" 'Flatpak Repo' NoGPGVerify)"; then
no_gpg_status=0
no_gpg_verify="$(_ini_value "$descriptor" 'Flatpak Repo' NoGPGVerify)" \
|| no_gpg_status=$?
if (( no_gpg_status == 0 )); then
case "${no_gpg_verify,,}" in true|yes|1) rm -rf -- "$work"; return 1 ;; esac
elif (( no_gpg_status != 1 )); then
rm -rf -- "$work"
return 1
fi
if gpg_verify="$(_ini_value "$descriptor" 'Flatpak Repo' GPGVerify)"; then
gpg_status=0
gpg_verify="$(_ini_value "$descriptor" 'Flatpak Repo' GPGVerify)" || gpg_status=$?
if (( gpg_status == 0 )); then
case "${gpg_verify,,}" in false|no|0) rm -rf -- "$work"; return 1 ;; esac
elif (( gpg_status != 1 )); then
rm -rf -- "$work"
return 1
fi
if ! key_fingerprint_matches "$key_file" "${INSTALLER_PROVENANCE[FLATHUB_FINGERPRINT]}"; then
rm -rf -- "$work"
@@ -405,6 +563,9 @@ ensure_flathub_remote() {
status=0
sudo flatpak remote-add --if-not-exists --gpg-import="$key_file" flathub "$url" \
|| status=$?
if (( status == 0 )); then
_flathub_remote_status || status=$?
fi
rm -rf -- "$work"
return "$status"
}
@@ -436,12 +597,9 @@ install_claude_code() {
'gpgkey=file:///etc/pki/rpm-gpg/RPM-GPG-KEY-claude-code-panama' > "$staged_repo"
chmod 0600 "$staged_repo"
status=0
sudo install -m 0644 "$staged_key" /etc/pki/rpm-gpg/RPM-GPG-KEY-claude-code-panama \
|| status=$?
if (( status == 0 )); then
sudo install -m 0644 "$staged_repo" /etc/yum.repos.d/claude-code.repo \
|| status=$?
fi
_publish_repository_pair \
"$staged_key" /etc/pki/rpm-gpg/RPM-GPG-KEY-claude-code-panama \
"$staged_repo" /etc/yum.repos.d/claude-code.repo || status=$?
if (( status == 0 )); then
sudo dnf install -y claude-code || status=$?
fi
+208 -7
View File
@@ -102,6 +102,7 @@ before_rpmdb="$(snapshot "$host_rpmdb")"
before_repo_files="$(snapshot_gpg_state /etc/yum.repos.d)"
before_rpm_key_files="$(snapshot_gpg_state /etc/pki/rpm-gpg)"
before_system_flatpak="$(snapshot_file_state /var/lib/flatpak/repo/config)"
before_system_flathub_key="$(snapshot_file_state /var/lib/flatpak/repo/flathub.trustedkeys.gpg)"
before_user_flatpak="$(snapshot_file_state "$HOME/.local/share/flatpak/repo/config")"
before_bashrc="$(snapshot_file_state "$HOME/.bashrc")"
@@ -288,7 +289,7 @@ sed '/^# --- The server path/,$d' "$repo_dir/setup/scripts/install-packages" \
make_stub_commands() {
local case_root="$1"
mkdir -p "$case_root/bin" "$case_root/home" "$case_root/tmp" "$case_root/etc/yum.repos.d" \
"$case_root/etc/pki/rpm-gpg"
"$case_root/etc/pki/rpm-gpg" "$case_root/flatpak-repo"
cat > "$case_root/bin/rpm" <<'STUB'
#!/usr/bin/env bash
@@ -385,13 +386,26 @@ STUB
set -euo pipefail
if [[ "${1:-}" == install ]]; then
shift
[[ "${1:-}" == -m && "${2:-}" == 0644 ]] || exit 67
[[ "${1:-}" == -m && ( "${2:-}" == 0644 || "${2:-}" == 644 ) ]] || exit 67
source_file="$3"
destination="$4"
printf 'sudo:install:%s:%s\n' "$(basename "$source_file")" "$destination" >> "$COMMAND_LOG"
mapped="$STUB_ETC${destination#/etc}"
mkdir -p "$(dirname "$mapped")"
/usr/bin/install -m 0644 "$source_file" "$mapped"
count=0
[[ ! -f "$STUB_INSTALL_COUNTER" ]] || read -r count < "$STUB_INSTALL_COUNTER"
count=$((count + 1))
printf '%s\n' "$count" > "$STUB_INSTALL_COUNTER"
if [[ -n "${STUB_INSTALL_FAIL_AT:-}" && "$count" == "$STUB_INSTALL_FAIL_AT" ]]; then
exit 67
fi
exit 0
fi
if [[ "${1:-}" == rm && "${2:-}" == -f && "${3:-}" == -- ]]; then
destination="$4"
printf 'sudo:rm:%s\n' "$destination" >> "$COMMAND_LOG"
rm -f -- "$STUB_ETC${destination#/etc}"
exit 0
fi
original="$*"
@@ -413,16 +427,31 @@ if [[ -n "${STUB_DNF_FAIL_MATCH:-}" && "$original" == *"$STUB_DNF_FAIL_MATCH"* ]
exit 68
fi
if [[ "${1:-}" == flatpak && "${2:-}" == remote-add ]]; then
if [[ ! -f "$STUB_FLATPAK_REPO/config" ]] \
|| ! grep -q '^\[remote "flathub"\]$' "$STUB_FLATPAK_REPO/config"; then
key=''
url="${!#}"
for argument in "$@"; do
[[ "$argument" != --gpg-import=* ]] || key="${argument#--gpg-import=}"
done
[[ -n "$key" ]] || exit 69
printf '[core]\nrepo_version=1\n\n[remote "flathub"]\nurl=%s\ngpg-verify=true\ngpg-verify-summary=true\n' \
"$url" > "$STUB_FLATPAK_REPO/config"
cp "$key" "$STUB_FLATPAK_REPO/flathub.trustedkeys.gpg"
printf 'mutated\n' > "$STUB_FLATPAK_STATE"
fi
fi
STUB
for command in dnf flatpak; do
cat > "$case_root/bin/$command" <<'STUB'
cat > "$case_root/bin/dnf" <<'STUB'
#!/usr/bin/env bash
exit 69
STUB
cat > "$case_root/bin/flatpak" <<'STUB'
#!/usr/bin/env bash
exit 69
STUB
done
chmod +x "$case_root/bin"/*
}
@@ -445,14 +474,70 @@ run_installer_function() {
rm -rf -- "$case_root"
make_stub_commands "$case_root"
: > "$case_root/commands.log"
printf '0\n' > "$case_root/install-counter"
printf 'preserved\n' > "$case_root/flatpak-state"
write_flathub_descriptor "$case_root/flathub.flatpakrepo" \
"${STUB_FLATHUB_KEY_FILE:-$installer_fixture/setup/provenance/keys/flathub.asc}" \
"${STUB_FLATHUB_VERIFY_LINE:-}" "${STUB_FLATHUB_URL:-https://dl.flathub.org/repo/}"
if [[ "${STUB_EXISTING_REPOSITORY:-}" == hyprland ]]; then
if [[ "${STUB_EXISTING_REPOSITORY:-}" == hyprland \
|| "${STUB_PAIR_PRIOR:-}" == present && "${STUB_PAIR_NAME:-}" == hyprland ]]; then
printf 'known key\n' > "$case_root/etc/pki/rpm-gpg/RPM-GPG-KEY-panama-hyprland"
printf 'known repo\n' > "$case_root/etc/yum.repos.d/panama-hyprland.repo"
fi
if [[ "${STUB_PAIR_PRIOR:-}" == present && "${STUB_PAIR_NAME:-}" == claude-code ]]; then
printf 'known key\n' > "$case_root/etc/pki/rpm-gpg/RPM-GPG-KEY-claude-code-panama"
printf 'known repo\n' > "$case_root/etc/yum.repos.d/claude-code.repo"
fi
case "${STUB_TERRA_REPO_MODE:-absent}" in
trusted)
cp "$installer_fixture/setup/provenance/keys/terra44.asc" \
"$case_root/etc/pki/rpm-gpg/RPM-GPG-KEY-terra44-panama"
printf '[terra]\nbaseurl=https://repos.fyralabs.com/terra44\nenabled=1\ngpgcheck=1\nrepo_gpgcheck=1\ngpgkey=file:///etc/pki/rpm-gpg/RPM-GPG-KEY-terra44-panama\n' \
> "$case_root/etc/yum.repos.d/terra.repo"
;;
nogpg)
printf '[terra]\nbaseurl=https://repos.fyralabs.com/terra44\nenabled=1\ngpgcheck=0\nrepo_gpgcheck=0\ngpgkey=https://repos.fyralabs.com/terra44.key\n' \
> "$case_root/etc/yum.repos.d/terra.repo"
;;
wrong-url)
cp "$installer_fixture/setup/provenance/keys/terra44.asc" \
"$case_root/etc/pki/rpm-gpg/RPM-GPG-KEY-terra44-panama"
printf '[terra]\nbaseurl=https://evil.invalid/terra44\nenabled=1\ngpgcheck=1\nrepo_gpgcheck=1\ngpgkey=file:///etc/pki/rpm-gpg/RPM-GPG-KEY-terra44-panama\n' \
> "$case_root/etc/yum.repos.d/terra.repo"
;;
wrong-key)
cp "$installer_fixture/setup/provenance/keys/flathub.asc" \
"$case_root/etc/pki/rpm-gpg/RPM-GPG-KEY-terra44-panama"
printf '[terra]\nbaseurl=https://repos.fyralabs.com/terra44\nenabled=1\ngpgcheck=1\nrepo_gpgcheck=1\ngpgkey=file:///etc/pki/rpm-gpg/RPM-GPG-KEY-terra44-panama\n' \
> "$case_root/etc/yum.repos.d/terra.repo"
;;
esac
case "${STUB_FLATPAK_REMOTE_MODE:-absent}" in
trusted)
printf '[core]\nrepo_version=1\n\n[remote "flathub"]\nurl=https://dl.flathub.org/repo/\ngpg-verify=true\ngpg-verify-summary=true\n' \
> "$case_root/flatpak-repo/config"
cp "$installer_fixture/setup/provenance/keys/flathub.asc" \
"$case_root/flatpak-repo/flathub.trustedkeys.gpg"
;;
wrong-url)
printf '[core]\nrepo_version=1\n\n[remote "flathub"]\nurl=https://evil.invalid/repo/\ngpg-verify=true\ngpg-verify-summary=true\n' \
> "$case_root/flatpak-repo/config"
cp "$installer_fixture/setup/provenance/keys/flathub.asc" \
"$case_root/flatpak-repo/flathub.trustedkeys.gpg"
;;
wrong-key)
printf '[core]\nrepo_version=1\n\n[remote "flathub"]\nurl=https://dl.flathub.org/repo/\ngpg-verify=true\ngpg-verify-summary=true\n' \
> "$case_root/flatpak-repo/config"
cp "$installer_fixture/setup/provenance/keys/terra44.asc" \
"$case_root/flatpak-repo/flathub.trustedkeys.gpg"
;;
no-gpg)
printf '[core]\nrepo_version=1\n\n[remote "flathub"]\nurl=https://dl.flathub.org/repo/\ngpg-verify=false\ngpg-verify-summary=false\n' \
> "$case_root/flatpak-repo/config"
cp "$installer_fixture/setup/provenance/keys/flathub.asc" \
"$case_root/flatpak-repo/flathub.trustedkeys.gpg"
;;
esac
case "${STUB_CLAUDE_DESKTOP_REPO_MODE:-absent}" in
trusted)
cp "$installer_fixture/setup/provenance/keys/claude-desktop.asc" \
@@ -477,11 +562,13 @@ run_installer_function() {
FLATHUB_DESCRIPTOR="$case_root/flathub.flatpakrepo" \
STUB_ETC="$case_root/etc" \
STUB_FLATPAK_STATE="$case_root/flatpak-state" \
STUB_FLATPAK_REPO="$case_root/flatpak-repo" \
STUB_INSTALL_COUNTER="$case_root/install-counter" \
HOME="$case_root/home" \
TMPDIR="$case_root/tmp" \
PANAMA_PATH="$installer_fixture" \
PATH="$case_root/bin:/usr/bin:/bin" \
bash -c 'source "$PANAMA_PATH/setup/scripts/install-packages"; PANAMA_SYSTEM_ETC="$STUB_ETC"; declare -F "$1" >/dev/null; "$1"' \
bash -c 'source "$PANAMA_PATH/setup/scripts/install-packages"; PANAMA_SYSTEM_ETC="$STUB_ETC"; PANAMA_SYSTEM_FLATPAK_REPO="$STUB_FLATPAK_REPO"; declare -F "$1" >/dev/null; "$1"' \
bash "$function_name" > "$case_root/output" 2>&1
}
@@ -519,11 +606,24 @@ rpm:query:terra-release
gpg:fingerprint:AE09157A4DE88B497EA1D5D300CDAB43DE226D6F
sudo:install:terra44.asc:/etc/pki/rpm-gpg/RPM-GPG-KEY-terra44-panama
sudo:dnf install -y --repofrompath terra,https://repos.fyralabs.com/terra44 --setopt=terra.pkg_gpgcheck=1 --setopt=terra.repo_gpgcheck=1 --setopt=terra.gpgkey=file:///etc/pki/rpm-gpg/RPM-GPG-KEY-terra44-panama terra-release
sudo:install:terra.repo:/etc/yum.repos.d/terra.repo
gpg:fingerprint:AE09157A4DE88B497EA1D5D300CDAB43DE226D6F
gpg:fingerprint:AE09157A4DE88B497EA1D5D300CDAB43DE226D6F
EXPECTED
)"
cmp -s "$installer_fixture/setup/provenance/keys/terra44.asc" \
"$test_tmp/cases/terra/etc/pki/rpm-gpg/RPM-GPG-KEY-terra44-panama" \
|| fail 'Terra privileged install did not preserve the fully staged reviewed key'
assert_file_bytes "$test_tmp/cases/terra/etc/yum.repos.d/terra.repo" "$(cat <<'EXPECTED'
[terra]
name=Panama reviewed Terra 44
baseurl=https://repos.fyralabs.com/terra44
enabled=1
gpgcheck=1
repo_gpgcheck=1
gpgkey=file:///etc/pki/rpm-gpg/RPM-GPG-KEY-terra44-panama
EXPECTED
)"
reset_installer_fixture
expect_success run_installer_function hyprland configure_hyprland_repository
@@ -555,6 +655,7 @@ rpm:release
curl:https://flathub.org/repo/flathub.flatpakrepo:max=1048576:output=flathub.flatpakrepo
gpg:fingerprint:6E5C05D979C76DAF93C081354184DD4D907A7CAE
sudo:flatpak remote-add --if-not-exists --gpg-import=FLATHUB_KEY flathub https://dl.flathub.org/repo/
gpg:fingerprint:6E5C05D979C76DAF93C081354184DD4D907A7CAE
EXPECTED
)"
@@ -600,6 +701,104 @@ sudo:dnf install -y claude-desktop-extra
EXPECTED
)"
# Existing repository state is part of the trust boundary. Idempotency is only
# success when the already-active repository matches the reviewed policy.
reset_installer_fixture
STUB_FLATPAK_REMOTE_MODE=trusted \
expect_success run_installer_function flathub-existing-trusted ensure_flathub_remote
assert_log flathub-existing-trusted "$(cat <<'EXPECTED'
rpm:release
gpg:fingerprint:6E5C05D979C76DAF93C081354184DD4D907A7CAE
EXPECTED
)"
assert_file_bytes "$test_tmp/cases/flathub-existing-trusted/flatpak-state" 'preserved'
for mode in wrong-url wrong-key no-gpg; do
reset_installer_fixture
name="flathub-existing-$mode"
STUB_FLATPAK_REMOTE_MODE="$mode" \
expect_failure run_installer_function "$name" ensure_flathub_remote
assert_file_bytes "$test_tmp/cases/$name/flatpak-state" 'preserved'
[[ "$(<"$test_tmp/cases/$name/commands.log")" != *'curl:'* \
&& "$(<"$test_tmp/cases/$name/commands.log")" != *'sudo:'* ]] \
|| fail "untrusted existing Flathub $mode state was changed"
done
reset_installer_fixture
STUB_TERRA_INSTALLED=1 STUB_TERRA_REPO_MODE=trusted \
expect_success run_installer_function terra-existing-trusted install_terra_repository
assert_log terra-existing-trusted "$(cat <<'EXPECTED'
rpm:release
rpm:query:terra-release
gpg:fingerprint:AE09157A4DE88B497EA1D5D300CDAB43DE226D6F
gpg:fingerprint:AE09157A4DE88B497EA1D5D300CDAB43DE226D6F
EXPECTED
)"
for mode in nogpg wrong-url wrong-key absent; do
reset_installer_fixture
name="terra-existing-$mode"
STUB_TERRA_INSTALLED=1 STUB_TERRA_REPO_MODE="$mode" \
expect_failure run_installer_function "$name" install_terra_repository
[[ "$(<"$test_tmp/cases/$name/commands.log")" != *'sudo:'* ]] \
|| fail "untrusted existing Terra $mode state reached a mutation"
done
# An optional security field may be absent, but duplicates are malformed even
# when one copy looks safe. These cases catch the absent/duplicate conflation.
for duplicate_case in \
$'duplicate-no-gpg NoGPGVerify=false\nNoGPGVerify=true' \
$'duplicate-gpg-verify GPGVerify=true\nGPGVerify=false'; do
name="${duplicate_case%% *}"
lines="${duplicate_case#* }"
reset_installer_fixture
STUB_FLATHUB_VERIFY_LINE="$lines" \
expect_failure run_installer_function "$name" ensure_flathub_remote
assert_file_bytes "$test_tmp/cases/$name/flatpak-state" 'preserved'
[[ "$(<"$test_tmp/cases/$name/commands.log")" != *'sudo:'* ]] \
|| fail "$name descriptor reached remote activation"
done
assert_pair_rollback() {
local name="$1" pair="$2" prior="$3" key repo
case "$pair" in
hyprland)
key="$test_tmp/cases/$name/etc/pki/rpm-gpg/RPM-GPG-KEY-panama-hyprland"
repo="$test_tmp/cases/$name/etc/yum.repos.d/panama-hyprland.repo"
;;
claude-code)
key="$test_tmp/cases/$name/etc/pki/rpm-gpg/RPM-GPG-KEY-claude-code-panama"
repo="$test_tmp/cases/$name/etc/yum.repos.d/claude-code.repo"
;;
esac
if [[ "$prior" == present ]]; then
assert_file_bytes "$key" 'known key'
assert_file_bytes "$repo" 'known repo'
else
[[ ! -e "$key" && ! -e "$repo" ]] \
|| fail "$pair activation failure left part of an absent pair"
fi
[[ "$(<"$test_tmp/cases/$name/commands.log")" != *'sudo:dnf'* ]] \
|| fail "$pair activation failure reached DNF"
}
# Both activation writes can fail after changing their target. Each repository
# must restore known-good pairs and return prior-absent pairs to full absence.
for pair_spec in \
'hyprland configure_hyprland_repository' \
'claude-code install_claude_code'; do
read -r pair function_name <<<"$pair_spec"
for prior in absent present; do
for fail_at in 1 2; do
reset_installer_fixture
name="$pair-$prior-activation-$fail_at"
STUB_PAIR_NAME="$pair" STUB_PAIR_PRIOR="$prior" STUB_INSTALL_FAIL_AT="$fail_at" \
expect_failure run_installer_function "$name" "$function_name"
assert_pair_rollback "$name" "$pair" "$prior"
done
done
done
# A Fedora version outside the reviewed policy stops every public transaction
# before curl, sudo, Flatpak, or repository inspection can act.
for function_name in install_rpmfusion_repositories install_terra_repository \
@@ -710,6 +909,8 @@ STUB_DNF_FAIL_MATCH=terra-release expect_failure run_installer_function terra-dn
|| fail 'repository cases changed host RPM key files'
[[ "$before_system_flatpak" == "$(snapshot_file_state /var/lib/flatpak/repo/config)" ]] \
|| fail 'repository cases changed the system Flatpak remote'
[[ "$before_system_flathub_key" == "$(snapshot_file_state /var/lib/flatpak/repo/flathub.trustedkeys.gpg)" ]] \
|| fail 'repository cases changed the system Flathub trusted key'
[[ "$before_user_flatpak" == "$(snapshot_file_state "$HOME/.local/share/flatpak/repo/config")" ]] \
|| fail 'repository cases changed the user Flatpak remote'
[[ "$before_bashrc" == "$(snapshot_file_state "$HOME/.bashrc")" ]] \