1 files changed, 133 insertions, 0 deletions
diff --git a/SETUP b/SETUP
new file mode 100644
index 00000000..f684396e
--- /dev/null
+++ b/SETUP
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+#!/bin/bash
+#
+# Setup initial hurd translators
+#
+# This script tries to setup a reasonable set of translators for a newly
+# untarred hurd filesystem (since tar currently isn't able to do it).
+#
+# By passing in a value in the environment variable ROOT, an alternate root
+# filesystem may be setup.
+#
+
+# A list of likely mach devices to try
+DISK_DEVS="`eval echo {s,h}d{0,1,2,3,4}{a,b,c,d,e,f,g,h}`"
+NET_DEVS="`eval echo {eth,ne,wd,ul}{0,1,2,3,4}`"
+
+ROOT=${ROOT:-/}
+case "$ROOT" in
+  /)  PFX="";;
+  *)  PFX="$ROOT";;
+esac
+
+DEV=${DEV:-/dev}
+SERVE=${SERVE:-$PFX/servers}
+
+PDEV=$PFX$DEV
+SOCK=$SERVE/socket
+
+function st {
+  /bin/settrans -c "$@"
+}
+function gt {
+  /bin/showtrans 2>/dev/null "$@"
+}
+
+# Test to see whether a node has a translator
+function tp {
+  /bin/showtrans -s 2>/dev/null "$@"
+}
+
+# Make a device (MAKEDEV uses $_CWD as the device directory)
+function md {
+ (cd $PDEV && _CWD=$DEV $PDEV/MAKEDEV "$@")
+}
+
+function devs {
+  /bin/devprobe "$@"
+}
+
+PATH=/bin
+
+echo '(For most prompts, `none'\'' is also a valid input)'
+
+# Setup pflocal first, since the shell wants to use it
+if tp $SOCK/1; then
+  echo "PFLOCAL translator present."
+else
+  echo "Setting PFLOCAL translator..."
+  st $SOCK/1 /hurd/pflocal
+fi
+
+if tp $PDEV/console && tp $PDEV/null && tp $PDEV/fd; then
+  echo "Standard devices already present."
+else
+  echo "Making standard devices..."
+  md std
+fi
+
+# See which disk devices might need creating
+DISK_DEVS="`devs $DISK_DEVS`"
+if test "$DISK_DEVS"; then
+  echo "Mach disk devices found: `echo $DISK_DEVS`"
+else
+  echo "No mach disk devices found!"
+fi
+
+ALREADY=''
+MAYBE=''
+for D in $DISK_DEVS; do
+  if tp $PDEV/r$D; then
+    ALREADY="${ALREADY:+$ALREADY }$D"
+  else
+    MAYBE="${MAYBE:+$MAYBE }$D"
+  fi
+done
+if test "$ALREADY"; then 
+  echo "Disk devices with nodes in $PDEV: $ALREADY"
+fi
+if test "$MAYBE"; then
+  echo -n "Create device nodes in $PDEV for: [$MAYBE] "; read CREATE
+  if [ "$CREATE" != none ]; then
+    md ${CREATE:-$MAYBE}
+  fi
+fi
+
+NET_DEVS="`devs $NET_DEVS`"
+if test "$NET_DEVS"; then
+  echo "Mach network devices found: $NET_DEVS"
+else
+  echo "No mach network devices found."
+fi
+
+NET_TRANS="`gt $SOCK/2`"
+if test "$NET_TRANS"; then
+  echo "PFINET translator present: $NET_TRANS"
+  echo -n "Change PFINET translator? [n] "; read yn
+  case "$yn" in
+    [Yy]*)
+      read dummy DEF_NET_ADDR DEF_NET_DEV <<EOF
+$NET_TRANS
+EOF
+      ;;
+    *)
+      DEF_NET_DEV=skip;;
+  esac
+else
+  DEF_NET_DEV="`devs -first $NET_DEVS`"
+  DEF_NET_DEV="${DEF_NET_DEV:-none}"
+  DEF_NET_ADDR="none"
+fi
+
+if [ "$DEF_NET_DEV" != skip ]; then
+  echo -n "Network device: [$DEF_NET_DEV] "; read NET_DEV
+  NET_DEV="${NET_DEV:-$DEF_NET_DEV}"
+  if [ "$NET_DEV" != none ]; then
+    echo -n "Network address: [$DEF_NET_ADDR] "; read NET_ADDR
+    NET_DEV="${NET_DEV:-$DEF_NET_DEV}"
+    if [ "$NET_ADDR" != none ]; then
+      st $SOCK/2 /hurd/pfinet $NET_ADDR $NET_DEV
+    else
+      echo "PFINET translator not set."
+    fi
+  fi
+fi