From 9a4718a6796d332246332ae931406e4a97973fe6 Mon Sep 17 00:00:00 2001
From: Greg Lewis <glewis@FreeBSD.org>
Date: Mon, 20 Jun 2005 18:39:29 +0000
Subject: . Add a couple of comments. . Kick unprivileged users out early in
 registervm/unregistervm to   prevent double error messages.

---
 java/javavmwrapper/src/javavmwrapper.sh | 14 ++++++++++++++
 1 file changed, 14 insertions(+)

(limited to 'java/javavmwrapper')

diff --git a/java/javavmwrapper/src/javavmwrapper.sh b/java/javavmwrapper/src/javavmwrapper.sh
index 7113b252600d..81497379248e 100644
--- a/java/javavmwrapper/src/javavmwrapper.sh
+++ b/java/javavmwrapper/src/javavmwrapper.sh
@@ -72,10 +72,12 @@ createJavaLinks () {
 # Sort the configuration file
 #
 sortConfiguration () {
+    # Ensure the configuration file exists
     if [ ! -f "${CONF}" ]; then
         return
     fi
 
+    # Ensure the configuration file has the correct permissions
     if [ ! -w "${CONF}" -o ! -r "${CONF}" ]; then
         echo "${IAM}: error: can't read/write ${CONF} configuration file!" >&2
         return
@@ -271,6 +273,12 @@ registerVM () {
        touch "${CONF}"
     fi
 
+    # Ensure the configuration file exists and has the correct permissions
+    if [ ! -f "${CONF}" -o ! -w "${CONF}" -o ! -r "${CONF}" ]; then
+        echo "${IAM}: error: can't read/write ${CONF} configuration file!" 1>&2
+        exit 1
+    fi
+
     # Check that the given VM can be found in the configuration file
     VM=`echo "${1}" | sed -E 's|[[:space:]]*#.*||' 2>/dev/null`
     REGISTERED=
@@ -333,6 +341,12 @@ unregisterVM () {
        exit 1
     fi
 
+    # Ensure the configuration file has the correct permissions
+    if [ ! -w "${CONF}" -o ! -r "${CONF}" ]; then
+        echo "${IAM}: error: can't read/write ${CONF} configuration file!" >&2
+        exit 1
+    fi
+
     # Check that the given VM can be found in the configuration file
     if [ -z "`grep "${1}" "${CONF}"`" ]; then
         echo "${IAM}: error: \"${1}\" JavaVM is not currently registered"
-- 
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