Fix weak password crash in Live installer

Restore the Cockpit force-password behavior embedded in Fedora 43's
Anaconda WebUI bundle. Apply strict password policy through conf.d so
weak passwords remain a form validation error instead of aborting the
installer.

1 files changed, 47 insertions, 0 deletions

diff --git a/installer/patch-anaconda-webui.sh b/installer/patch-anaconda-webui.sh
new file mode 100755
index 0000000..2f61516
--- /dev/null
+++ b/installer/patch-anaconda-webui.sh
@@ -0,0 +1,47 @@
+#!/usr/bin/env bash
+
+set -euo pipefail
+
+bundle="${1:-/usr/share/cockpit/anaconda-webui/index.js.gz}"
+broken='n===0?r(new Error(X2("Password is too weak"))):o('
+fixed='n===0&&!e?r(new Error(X2("Password is too weak"))):o('
+fixed_sed='n===0\&\&!e?r(new Error(X2("Password is too weak"))):o('
+
+if [[ ! -f "${bundle}" ]]; then
+  echo "Anaconda WebUI bundle not found: ${bundle}" >&2
+  exit 1
+fi
+
+webui_js="$(mktemp)"
+patched_js="$(mktemp)"
+patched_bundle="$(mktemp)"
+trap 'rm -f "${webui_js}" "${patched_js}" "${patched_bundle}"' EXIT
+
+gzip -dc "${bundle}" > "${webui_js}"
+
+fixed_count="$( (grep -oF "${fixed}" "${webui_js}" || true) | wc -l | tr -d ' ')"
+if [[ "${fixed_count}" == "1" ]]; then
+  echo "Anaconda WebUI weak-password handling is already fixed"
+  exit 0
+fi
+
+broken_count="$( (grep -oF "${broken}" "${webui_js}" || true) | wc -l | tr -d ' ')"
+if [[ "${broken_count}" != "1" ]]; then
+  echo "Unexpected Anaconda WebUI password helper; refusing an unsafe patch" >&2
+  echo "Expected one weak-password rejection, found ${broken_count}" >&2
+  exit 1
+fi
+
+sed "s|${broken}|${fixed_sed}|" "${webui_js}" > "${patched_js}"
+
+fixed_count="$( (grep -oF "${fixed}" "${patched_js}" || true) | wc -l | tr -d ' ')"
+if [[ "${fixed_count}" != "1" ]] || grep -Fq "${broken}" "${patched_js}"; then
+  echo "Failed to patch Anaconda WebUI weak-password handling" >&2
+  exit 1
+fi
+
+gzip -n -9 -c "${patched_js}" > "${patched_bundle}"
+chmod 0644 "${patched_bundle}"
+mv -f "${patched_bundle}" "${bundle}"
+
+echo "Patched Anaconda WebUI weak-password handling"