lib/env.sh

@@ -29,8 +29,26 @@ if [ -f "$FACTORY_ROOT/.env.enc" ] && command -v sops &>/dev/null; then
   set -a
   _saved_forge_url="${FORGE_URL:-}"
   _saved_forge_token="${FORGE_TOKEN:-}"
-  eval "$(sops -d --output-type dotenv "$FACTORY_ROOT/.env.enc" 2>/dev/null)" \
-    || echo "Warning: failed to decrypt .env.enc — secrets not loaded" >&2
+  # Use temp file + validate dotenv format before sourcing (avoids eval injection)
+  _tmpenv=$(mktemp) || { echo "Warning: failed to create temp file for .env.enc" >&2; exit 1; }
+  if sops -d --output-type dotenv "$FACTORY_ROOT/.env.enc" > "$_tmpenv" 2>/dev/null; then
+    # Validate: non-empty, non-comment lines must match KEY=value pattern
+    # Filter out blank lines and comments before validation
+    _validated=$(grep -E '^[A-Za-z_][A-Za-z0-9_]*=' "$_tmpenv" 2>/dev/null || true)
+    if [ -n "$_validated" ]; then
+      # Write validated content to a second temp file and source it
+      _validated_env=$(mktemp)
+      printf '%s\n' "$_validated" > "$_validated_env"
+      # shellcheck source=/dev/null
+      source "$_validated_env"
+      rm -f "$_validated_env"
+    else
+      echo "Warning: .env.enc decryption output failed format validation" >&2
+    fi
+  else
+    echo "Warning: failed to decrypt .env.enc — secrets not loaded" >&2
+  fi
+  rm -f "$_tmpenv"
   set +a
   [ -n "$_saved_forge_url" ] && export FORGE_URL="$_saved_forge_url"
   [ -n "$_saved_forge_token" ] && export FORGE_TOKEN="$_saved_forge_token"

lib/issue-lifecycle.sh

@@ -45,16 +45,16 @@ _ilc_log() {
 # Label ID caching — lookup once per name, cache in globals.
 # Pattern follows ci-helpers.sh (ensure_blocked_label_id).
 # ---------------------------------------------------------------------------
-_ILC_BACKLOG_ID=""
-_ILC_IN_PROGRESS_ID=""
-_ILC_BLOCKED_ID=""
+declare -A _ILC_LABEL_IDS
+_ILC_LABEL_IDS["backlog"]=""
+_ILC_LABEL_IDS["in-progress"]=""
+_ILC_LABEL_IDS["blocked"]=""
 
-# _ilc_ensure_label_id VARNAME LABEL_NAME [COLOR]
-# Generic: looks up label by name, creates if missing, caches in the named var.
+# _ilc_ensure_label_id LABEL_NAME [COLOR]
+# Looks up label by name, creates if missing, caches in associative array.
 _ilc_ensure_label_id() {
-  local varname="$1" name="$2" color="${3:-#e0e0e0}"
-  local current
-  eval "current=\"\${${varname}:-}\""
+  local name="$1" color="${2:-#e0e0e0}"
+  local current="${_ILC_LABEL_IDS[$name]:-}"
   if [ -n "$current" ]; then
     printf '%s' "$current"
     return 0
@@ -71,14 +71,14 @@ _ilc_ensure_label_id() {
       | jq -r '.id // empty' 2>/dev/null || true)
   fi
   if [ -n "$label_id" ]; then
-    eval "${varname}=\"${label_id}\""
+    _ILC_LABEL_IDS["$name"]="$label_id"
   fi
   printf '%s' "$label_id"
 }
 
-_ilc_backlog_id()      { _ilc_ensure_label_id _ILC_BACKLOG_ID     "backlog"     "#0075ca"; }
-_ilc_in_progress_id()  { _ilc_ensure_label_id _ILC_IN_PROGRESS_ID "in-progress" "#1d76db"; }
-_ilc_blocked_id()      { _ilc_ensure_label_id _ILC_BLOCKED_ID     "blocked"     "#e11d48"; }
+_ilc_backlog_id()      { _ilc_ensure_label_id "backlog"     "#0075ca"; }
+_ilc_in_progress_id()  { _ilc_ensure_label_id "in-progress" "#1d76db"; }
+_ilc_blocked_id()      { _ilc_ensure_label_id "blocked"     "#e11d48"; }
 
 # ---------------------------------------------------------------------------
 # issue_claim — assign issue to bot, add "in-progress" label, remove "backlog".

lib/mirrors.sh

@@ -13,7 +13,16 @@ mirror_push() {
 
   local name url
   for name in $MIRROR_NAMES; do
-    url=$(eval "echo \"\$MIRROR_$(echo "$name" | tr '[:lower:]' '[:upper:]')\"") || true
+    # Convert name to uppercase env var name safely (only alphanumeric allowed)
+    local upper_name
+    upper_name=$(printf '%s' "$name" | tr '[:lower:]' '[:upper:]')
+    # Validate: only allow alphanumeric + underscore in var name
+    if [[ ! "$upper_name" =~ ^[A-Z_][A-Z0-9_]*$ ]]; then
+      continue
+    fi
+    # Use indirect expansion safely (no eval) — MIRROR_ prefix required
+    local varname="MIRROR_${upper_name}"
+    url="${!varname:-}"
     [ -z "$url" ] && continue
 
     # Ensure remote exists with correct URL