From 7ea074a84c2b670b3059597a27baab86994510f5f01f3f89e692c580333f06ee Mon Sep 17 00:00:00 2001
From: Peter Wullinger <wullinger@rz.uni-kiel.de>
Date: Tue, 19 May 2020 12:51:17 +0000
Subject: [PATCH] Accepting request 807311 from home:pwcau:branches:server:mail

- switch pretrans to use lua
  (fixes bsc#1171877)

OBS-URL: https://build.opensuse.org/request/show/807311
OBS-URL: https://build.opensuse.org/package/show/server:mail/exim?expand=0&rev=237
---
 exim.changes |  4 +++-
 exim.spec    | 34 +++++++++++++++++++---------------
 2 files changed, 22 insertions(+), 16 deletions(-)

diff --git a/exim.changes b/exim.changes
index e088da0..1ccd680 100644
--- a/exim.changes
+++ b/exim.changes
@@ -1,5 +1,7 @@
 Tue May 19 13:47:05 CEST 2020 - wullinger@rz.uni-kiel.de
-- pre-require bash for pretrans
+- switch pretrans to use lua
+  (fixes bsc#1171877)
+  
 -------------------------------------------------------------------
 Tue May 12 08:19:17 UTC 2020 - wullinger@rz.uni-kiel.de
 - bring changes from current in +fixes branch
diff --git a/exim.spec b/exim.spec
index c51ee0c..4ee09d5 100644
--- a/exim.spec
+++ b/exim.spec
@@ -71,7 +71,6 @@ Requires(pre):  user(mail)
 Requires(pre):  group(mail)
 %endif
 Requires(pre):  fileutils textutils
-Requires(pre):  bash
 %endif
 Version:        4.93.0.4
 Release:        4
@@ -383,20 +382,25 @@ install -m 0755 $RPM_SOURCE_DIR/eximstats-html-update.py $RPM_BUILD_ROOT/%{_sbin
 # apparmor profile
 install -D -m 0644 $RPM_SOURCE_DIR/apparmor.usr.sbin.exim $RPM_BUILD_ROOT/usr/share/apparmor/extra-profiles/usr.sbin.exim
 
-%pretrans
-if [ -d "%{_docdir}/%{name}/doc/cve-2019-13917" ]; then
-    moved_suffix=""
-    moved_index=""
-    while [ -d "%{_docdir}/%{name}/doc/cve-2019-13917.rpmmoved${moved_suffix}${moved_index}" ]; do
-        if [ -z "${moved_suffix}" ]; then
-            moved_suffix="."
-            moved_index="0"
-        else
-            moved_index=$((${moved_index} + 1))
-        fi
-    done
-	mv "%{_docdir}/%{name}/doc/cve-2019-13917" "%{_docdir}/%{name}/doc/cve-2019-13917.rpmmoved${moved_suffix}${moved_index}"
-fi
+%pretrans -p <lua>
+docdir = rpm.expand('%{_docdir}')
+pkgname = rpm.expand('%{name}')
+path = docdir .. '/' .. pkgname .. '/doc/cve-2019-13917'
+st_path = posix.stat(path)
+if st_path then
+    moved_path = path .. '.rpmmoved'
+    status = os.rename(path, moved_path)
+    if not status then
+        moved_index = 0
+        moved_path = path .. '.rpmmoved.' .. moved_index
+        status = os.rename(path, moved_path)
+        while not status do
+            moved_index = moved_index + 1
+            moved_path = path .. '.rpmmoved.' .. moved_index
+            status = os.rename(path, moved_path)
+        end
+    end
+end
 
 %pre
 %if 0%{?suse_version} > 1220