Add 'rootshell' key to determine root's shell

* Key added to code and documentation.
* Tests added and pass locally on gwyn (ppc64) and fran (aarch64).
* Qt UI automatically sets /bin/zsh as root's shell (ref: packages#206).
* ISO image creator backend no longer has root shell hack.

1 files changed, 11 insertions, 0 deletions

diff --git a/hscript/meta.hh b/hscript/meta.hh
index 32f8eb7..3d1382e 100644
--- a/hscript/meta.hh
+++ b/hscript/meta.hh
@@ -146,6 +146,17 @@ public:
     bool execute() const override;
 };
 
+class RootShell : public StringKey {
+private:
+    RootShell(const Script *_s, const ScriptLocation &_p,
+              const std::string &_v) :
+        StringKey(_s, _p, _v) {}
+public:
+    static Key *parseFromData(const std::string &, const ScriptLocation &,
+                              int *, int *, const Script *);
+    bool execute() const override;
+};
+
 class Bootloader : public Key {
 private:
     const std::string _device;