From bb7ca4089bb2d63ffe6f71da904c79f53a8d1003 Mon Sep 17 00:00:00 2001
From: Christoph <ckubu@oopen.de>
Date: Thu, 27 Dec 2018 19:36:16 +0100
Subject: [PATCH] check_postfix.sh: fix error if distribution is not Debian or
 Ubuntu.

---
 check_postfix.sh | 82 +++++++++++++++++++++++-------------------------
 1 file changed, 39 insertions(+), 43 deletions(-)

diff --git a/check_postfix.sh b/check_postfix.sh
index c65f28d..0d05292 100755
--- a/check_postfix.sh
+++ b/check_postfix.sh
@@ -181,29 +181,27 @@ if ! ps -e f | grep -E "[[:digit:]]\ ${check_string_ps}" | grep -v grep > /dev/n
 
       # - Don't Start/Stop Services if package management is running (apt,aptitude,dpkg)
       # -
-      if [[ "${os_dist,,}" = "debian" ]] || [[ "${os_dist,,}" = "ubuntu" ]] ; then
-         if $(lsof /var/lib/dpkg/lock >/dev/null 2>&1) ; then
-            warn "It seems that package management (apt,dpkg) is running. Exiting restarting the service .."
+      if ( [[ "${os_dist,,}" = "debian" ]] || [[ "${os_dist,,}" = "ubuntu" ]] ) \
+            && $(lsof /var/lib/dpkg/lock >/dev/null 2>&1) ; then
+         warn "It seems that package management (apt,dpkg) is running. Exiting restarting the service .."
+      else
+         $systemctl stop postfix > /dev/null 2> ${LOCK_DIR}/err_msg.log
+         if [[ $? -ne 0 ]]; then
+            error "$(cat ${LOCK_DIR}/err_msg.log)"
+         fi
+
+         sleep 10
+
+         # - Don't Start/Stop Services if package management is running (apt,aptitude,dpkg)
+         # -
+         if ( [[ "${os_dist,,}" = "debian" ]] || [[ "${os_dist,,}" = "ubuntu" ]] ) \
+               && $(lsof /var/lib/dpkg/lock >/dev/null 2>&1) ; then
+               warn "It seems that package management (apt,dpkg) is running. Omit starting the service .."
          else
-            $systemctl stop postfix > /dev/null 2> ${LOCK_DIR}/err_msg.log
+            $systemctl start postfix > /dev/null 2> ${LOCK_DIR}/err_msg.log
             if [[ $? -ne 0 ]]; then
                error "$(cat ${LOCK_DIR}/err_msg.log)"
             fi
-
-            sleep 10
-
-            # - Don't Start/Stop Services if package management is running (apt,aptitude,dpkg)
-            # -
-            if [[ "${os_dist,,}" = "debian" ]] || [[ "${os_dist,,}" = "ubuntu" ]] ; then
-               if $(lsof /var/lib/dpkg/lock >/dev/null 2>&1) ; then
-                  warn "It seems that package management (apt,dpkg) is running. Omit starting the service .."
-               else
-                  $systemctl start postfix > /dev/null 2> ${LOCK_DIR}/err_msg.log
-                  if [[ $? -ne 0 ]]; then
-                     error "$(cat ${LOCK_DIR}/err_msg.log)"
-                  fi
-               fi
-            fi
          fi
       fi
 
@@ -211,31 +209,29 @@ if ! ps -e f | grep -E "[[:digit:]]\ ${check_string_ps}" | grep -v grep > /dev/n
 
       # - Don't Start/Stop Services if package management is running (apt,aptitude,dpkg)
       # -
-      if [[ "${os_dist,,}" = "debian" ]] || [[ "${os_dist,,}" = "ubuntu" ]] ; then
-         if $(lsof /var/lib/dpkg/lock >/dev/null 2>&1) ; then
-            warn "It seems that package management (apt,dpkg) is running - Exiting restarting the service .."
-         else
-            $postfix_init_script stop > /dev/null 2>&1
-            if [[ $? -ne 0 ]]; then
-               error "Stopping Postfix Mailservice failed!"
-            fi
-
-            sleep 10
-
-            # - Don't Start/Stop Services if package management is running (apt,aptitude,dpkg)
-            # -
-            if [[ "${os_dist,,}" = "debian" ]] || [[ "${os_dist,,}" = "ubuntu" ]] ; then
-               if $(lsof /var/lib/dpkg/lock >/dev/null 2>&1) ; then
-                  warn "It seems that package management (apt,dpkg) is running. Omit starting the service .."
-               else
-                  $postfix_init_script start > /dev/null 2>&1
-                  if [[ $? -ne 0 ]]; then
-                     error "Starting Postfix Mailservice failed!"
-                  fi
-               fi
-            fi
-
+      if ( [[ "${os_dist,,}" = "debian" ]] || [[ "${os_dist,,}" = "ubuntu" ]] ) \
+            && $(lsof /var/lib/dpkg/lock >/dev/null 2>&1) ; then
+         warn "It seems that package management (apt,dpkg) is running - Exiting restarting the service .."
+      else
+         $postfix_init_script stop > /dev/null 2>&1
+         if [[ $? -ne 0 ]]; then
+            error "Stopping Postfix Mailservice failed!"
          fi
+
+         sleep 10
+
+         # - Don't Start/Stop Services if package management is running (apt,aptitude,dpkg)
+         # -
+         if ( [[ "${os_dist,,}" = "debian" ]] || [[ "${os_dist,,}" = "ubuntu" ]] ) \
+               && $(lsof /var/lib/dpkg/lock >/dev/null 2>&1) ; then
+            warn "It seems that package management (apt,dpkg) is running. Omit starting the service .."
+         else
+            $postfix_init_script start > /dev/null 2>&1
+            if [[ $? -ne 0 ]]; then
+               error "Starting Postfix Mailservice failed!"
+            fi
+         fi
+
       fi
 
    fi