Adding check for write permissions to file system

babun · Apr 1, 2015 · 154c7ea · 154c7ea
1 parent 01d343c
commit 154c7ea
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diff --git a/babun-core/plugins/core/src/babun b/babun-core/plugins/core/src/babun
@@ -110,6 +110,14 @@ function update()
 {
   if [ "$args" != "" ] && [ "$args" != "--force" ]; then echo "ERROR: Wrong argument $args"; exit 1; fi
   echo "Executing babun update"
+
+  permcheck=$( chmod 755 /usr/ 2> /dev/null || echo "FAILED" )
+  if [[  $permcheck == "FAILED" ]]; then
+    echo -e "You don't have write permission to / filesystem. Aborting!"
+    echo -e "Hint: Have you installed babun as admin and run it from a non-admin account? Retry as admin." 
+    exit 1       
+  fi  
+
   cp "$core"/tools/update_source.sh /tmp/update_source.sh
   /tmp/update_source.sh "$args"
   exit 0

diff --git a/babun-core/tools/check.sh b/babun-core/tools/check.sh
@@ -71,6 +71,16 @@ function exec_check_prompt {
 	fi	
 }
 
+function exec_check_permissions {
+	permcheck=$( chmod 755 /usr/ 2> /dev/null || echo "FAILED" )
+	if [[  $permcheck == "FAILED" ]]; then
+		echo -e "File permissions  [FAILED]"
+		echo -e "Hint: Have you installed babun as admin and run it from a non-admin account?"			
+	else 
+		echo -e "File permissions  [OK]"
+	fi	
+}
+
 function exec_check_cygwin {
 	local newest_cygwin_version=$( get_newest_cygwin_version )
 	if [[ -z "$newest_cygwin_version" ]]; then 
@@ -92,6 +102,7 @@ function exec_check_cygwin {
 
 function babun_check {	
 	exec_check_prompt
+	exec_check_permissions
 
 	local newest_version=$( get_newest_version )
 	if [[ -z "$newest_version" ]]; then