!87 fix broken symbolic link after package remove

From: @sherlock2010 
Reviewed-by: @sunsuwan 
Signed-off-by: @sunsuwan

firewalld.spec

@@ -1,6 +1,6 @@
 Name:      firewalld
 Version:   1.2.6
-Release:   5
+Release:   6
 Summary:   A firewall daemon with D-Bus interface providing a dynamic firewall
 License:   GPLv2+
 URL:       http://www.firewalld.org
@@ -116,6 +116,11 @@ dd if=/dev/zero of=$RPM_BUILD_ROOT/%{_datadir}/firewalld/firewalld-tmp-mmap bs=4
 
 %postun
 %systemd_postun_with_restart firewalld.service
+if [ $1 -eq 0 ]; then
+    if [ -L %{_sysconfdir}/firewalld/firewalld.conf ] && [ ! -e %{_sysconfdir}/firewalld/firewalld.conf ]; then
+        rm -f %{_sysconfdir}/firewalld/firewalld.conf
+    fi
+fi
 
 %posttrans
 # If we don't yet have a symlink or existing file for firewalld.conf,
@@ -238,6 +243,12 @@ sed -i "s/CleanupModulesOnExit=no/CleanupModulesOnExit=yes/g" %{_sysconfdir}/fir
 %{_datadir}/firewalld/testsuite/python/firewalld_test.py
 
 %changelog
+* Tue Aug 27 2024 zhouyihang <zhouyihang3@h-partners.com> - 1.2.6-6
+- Type:bugfix
+- CVE:NA
+- SUG:NA
+- DESC:fix broken symbolic link after package remove
+
 * Fri Jul 05 2024 zhouyihang <zhouyihang3@h-partners.com> - 1.2.6-5
 - Type:bugfix
 - ID:NA