internal/app: rename init to init0

This makes way for the new container init.

Signed-off-by: Ophestra <cat@gensokyo.uk>

1 files changed, 18 insertions, 0 deletions

diff --git a/internal/app/init0/early.go b/internal/app/init0/early.go
new file mode 100644
index 00000000..0bcf094c
--- /dev/null
+++ b/internal/app/init0/early.go
@@ -0,0 +1,18 @@
+package init0
+
+import (
+	"os"
+	"path"
+
+	"git.gensokyo.uk/security/fortify/internal"
+)
+
+// used by the parent process
+
+// TryArgv0 calls [Main] if the last element of argv0 is "init0".
+func TryArgv0() {
+	if len(os.Args) > 0 && path.Base(os.Args[0]) == "init0" {
+		Main()
+		internal.Exit(0)
+	}
+}