lib/lib.sh: Sanitize the tag when making a temporary directory.

[distorted-letsencrypt] / lib / lib.sh

diff --git a/lib/lib.sh b/lib/lib.sh
index 467f1cade6dc953b2d454a41a9cdcb6525b372f3..dd85bbf7ce69fe20ed61b59388cd1946ebf6ecf9 100644 (file)
--- a/lib/lib.sh
+++ b/lib/lib.sh
@@ -15,10 +15,12 @@ run_as_user () {
   PATH=$home/bin:/usr/local/bin:/bin:/usr/bin; export PATH
 }
 
   PATH=$home/bin:/usr/local/bin:/bin:/usr/bin; export PATH
 }
 

+sanitize () { echo "$1" | tr -c 'A-Za-z0-9-\n' _; }
+

 prepare_tmp () {
   tag=$1
 
 prepare_tmp () {
   tag=$1
 

-  tmp=$home/tmp/$tag.$$
+  tmp=$home/tmp/$(sanitize "$tag").$$

   rm -rf $tmp
   mkdir $tmp
   trap 'cd $home; rm -rf $tmp' EXIT INT TERM
   rm -rf $tmp
   mkdir $tmp
   trap 'cd $home; rm -rf $tmp' EXIT INT TERM