assert_container

2026-08-11 22:24:54 +04:00
parent a2f058b534
commit b582fef684
2 changed files with 14 additions and 1 deletions
@@ -7,10 +7,22 @@ function assert_root {
  true
 }

+function assert_container {
+  cat /proc/self/cgroup | awk -F / '{print $NF}' | grep -qE '^(session-c|\.lxc)'
+}
+
 function assert_system_mode {
-  [[ -L "$MIAOU_BASH_DIR" ]] && >&2 echo "ERROR: development mode: $(realpath $MIAOU_BASH_DIR)" && return 3
+  [[ -L "$MIAOU_BASH_DIR" ]] &&
+    >&2 echo "ERROR: development mode: $(realpath "$MIAOU_BASH_DIR")" &&
+    return 3
+
+  assert_container && [[ ! -w $MIAOU_BASH_DIR ]] &&
+    >&2 echo "ERROR: hosted mode" &&
+    return 4
+
  true
 }
+
 ## ===============
 ## ARRAY Functions
 ## ===============
@@ -11,6 +11,7 @@ function self_upgrade {
  mv "$MIAOU_BASH_DIR" "$MIAOU_BASH_DIR".before_upgrade
  "$MIAOU_BASH_DIR".before_upgrade/install.sh upgraded
  rm -rf "$MIAOU_BASH_DIR".before_upgrade
+  echo -n "version: "
  . "$MIAOU_BASH_DIR"/bin/miaou-bash --version
 }