add -s parameter to install to system

1 files changed, 21 insertions, 4 deletions

diff --git a/src/mkinitramfs-samizdat b/src/mkinitramfs-samizdat
index 7f2b1a7..4852daa 100755
--- a/src/mkinitramfs-samizdat
+++ b/src/mkinitramfs-samizdat
@@ -1,20 +1,37 @@
-#!/bin/sh
-
+#!/bin/bash
 if [ "$(id -u)" != 0 ]
 then
     exec sudo -- "$0" "$@"
     exit 1
 fi
 
+loudly()
+{
+    (set -x
+    "$@")
+}
+
 f()
 {
+    OUTPUT=/boot/initrd.img-$1${OUTPUT_TAG}
     /usr/sbin/mkinitramfs \
          -d /usr/local/lib/samizdat-rhizome/initramfs-tools/ \
-         -o "/boot/initrd.img-$1.samizdat" \
+         -o "$OUTPUT" \
          -k "$1" || return
-    ln -sf "initrd.img-$1.samizdat" /initrd.img
+    loudly ln -sf "${OUTPUT#/}" /initrd.img
 }
 
+OUTPUT_TAG=.samizdat
+while [ $# -gt 0 ]
+do
+    case "$1" in
+        -s|--system) OUTPUT_TAG=; shift; continue;;
+        --) shift; break;;
+        -?) exit 1;;
+        *) break;;
+    esac
+done
+
 if [ "$1" ]
 then
     k=/boot/vmlinuz-$1