install.sh: Set "umask" to 027 by default

diff --git a/install.sh b/install.sh
index 9c8555db65b10afc80bc40688b01a1e2240ae6d0..bf3c199ff8ccf091eb0fa11a8b08919820ecef1e 100755 (executable)
--- a/install.sh
+++ b/install.sh
@@ -12,6 +12,8 @@ safe_rm() {
        rm -f "$1" || exit 1
 }
 
+umask 027
+
 safe_rm ~/.axzsh || exit 1
 ln -sv "$PWD" ~/.axzsh || exit 1