V8.00.000.2025.06.17

Signed-off-by: Marc S. Weidner <msw@coresecret.dev>

func/cdi_1000_helper/1080_helper_chroot.sh

@@ -148,4 +148,78 @@ chroot_script() {
 
   fi
 }
+
+#######################################
+# Execute the desired code of the installer via stdin inside the chroot with bash -s.
+# Globals:
+#   BASH_SOURCE
+#   TERM
+#   VAR_CHROOT_DEBUG
+#   VAR_DEBUG_TRACE
+#   VAR_DEBUG_TRAP
+#   VAR_IN_DIALOG_WR
+# Arguments:
+#   1: Target of the chroot environment
+#   2: Command string to execute inside a shell (quoted)
+#   3: Log level of command pipeline to be executed.
+# Returns:
+#   0: on success
+#   ERR_CHRT_COMMAND: on failure
+#######################################
+chroot_stdin() {
+  declare    var_chroot_target="$1"
+  declare    var_chroot_script="$2"
+  declare    var_log_level_on_error="${3:-emergency}"
+  declare -r var_default_path="/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin"
+  declare    var_mod="${BASH_SOURCE[1]##*/}"; var_mod="${var_mod%%_*}()"
+
+  if [[ -z "${var_chroot_script}" ]]; then
+
+    do_log "emergency" "file_only" "1080() Empty command passed to 'chroot_script()'."
+    return "${ERR_CHRT_COMMAND}"
+
+  fi
+
+  if ! chroot "${var_chroot_target}" /usr/bin/env -i \
+    HOME="/root" \
+    PATH="${var_default_path}" \
+    TERM="${TERM}" \
+    LANG="C.UTF-8" \
+    LC_ALL="C.UTF-8" \
+    DEBIAN_FRONTEND="noninteractive" \
+    APT_LISTCHANGES_FRONTEND="none" \
+    /bin/bash -o errexit -o errtrace -o functrace -o nounset -o pipefail \
+    -O inherit_errexit -O failglob -O lastpipe -s
+
+  then
+
+    do_log "${var_log_level_on_error}" "file_only" "1080() Command of ${var_mod} [chroot ${var_chroot_target} /usr/bin/env -i HOME=/root PATH=${var_default_path} TERM=${TERM} LANG=C.UTF-8 LC_ALL=C.UTF-8 DEBIAN_FRONTEND=noninteractive APT_LISTCHANGES_FRONTEND=none /bin/bash -s] failed."
+
+    if [[ "${VAR_CHROOT_DEBUG}" == "true" ]]; then
+
+      if [[ "${VAR_DEBUG_TRACE}" == "true" || "${VAR_DEBUG_TRAP}" == "true" ]]; then dump_vars_exiting; fi
+
+      case "${VAR_IN_DIALOG_WR}" in
+        box   ) dialog_box_cleaner   ;;
+        gauge ) dialog_gauge_cleaner ;;
+        text  ) dialog_text_cleaner  ;;
+      esac
+
+      do_log "emergency" "tty" "1080() Launching interactive debug shell in chroot: '${var_chroot_target}'."
+
+      chroot "${var_chroot_target}" /bin/bash -l
+
+    else
+
+      return "${ERR_CHRT_COMMAND}"
+
+    fi
+
+  else
+
+    do_log "info" "file_only" "1080() Command of ${var_mod} [chroot ${var_chroot_target} /usr/bin/env -i HOME=/root PATH=${var_default_path} TERM=${TERM} LANG=C.UTF-8 LC_ALL=C.UTF-8 DEBIAN_FRONTEND=noninteractive APT_LISTCHANGES_FRONTEND=none /bin/bash -c ${var_chroot_script}] successful."
+    return 0
+
+  fi
+}
 # vim: number et ts=2 sw=2 sts=2 ai tw=128 ft=sh