From 138f761904d8630adc2b333ae43e309577d6f65a Mon Sep 17 00:00:00 2001
From: Franck Bui <fbui@suse.com>
Date: Thu, 5 Aug 2021 15:34:37 +0200
Subject: [PATCH] test: adapt install_pam() for openSUSE

On openSUSE the default pam config files are shipped in /usr/etc/pam.d.

Also empty password is not allowed by default.
---
 test/test-functions | 9 ++++++++-
 1 file changed, 8 insertions(+), 1 deletion(-)

diff --git a/test/test-functions b/test/test-functions
index fe3081106fe..8b8c89a2062 100644
--- a/test/test-functions
+++ b/test/test-functions
@@ -1587,7 +1587,7 @@ install_pam() {
         paths+=(/lib*/security)
     fi
 
-    for d in /etc/pam.d /etc/security /usr/lib/pam.d; do
+    for d in /etc/pam.d /etc/security /usr/{etc,lib}/pam.d; do
         [ -d "$d" ] && paths+=("$d")
     done
 
@@ -1601,6 +1601,13 @@ install_pam() {
 
     # set empty root password for easy debugging
     sed -i 's/^root:x:/root::/' "${initdir:?}/etc/passwd"
+
+    # And make sure pam_unix will accept it by making sure that
+    # the PAM module has the nullok option.
+    for d in /etc/pam.d /usr/{etc,lib}/pam.d; do
+        [ -d "$initdir/$d" ] || continue
+        sed -i '/^auth.*pam_unix.so/s/$/ nullok/' "$initdir/$d"/*
+    done
 }
 
 install_keymaps() {