From 1b3b151008d1049920372e1aeb7cf81f535140c9 Mon Sep 17 00:00:00 2001
From: Asif Bacchus <asif@linuxprogramming.mshome.net>
Date: Thu, 23 May 2019 21:43:30 -0600
Subject: [PATCH] check for file/dir DNE

---
 backup_new.sh | 34 +++++++++++++++++++++++++---------
 1 file changed, 25 insertions(+), 9 deletions(-)

diff --git a/backup_new.sh b/backup_new.sh
index c7782f6..c98244d 100755
--- a/backup_new.sh
+++ b/backup_new.sh
@@ -131,9 +131,13 @@ while [ $# -gt 0 ]; do
         -5|--503)
             # FULL path to 503 file
             if [ -n "$2" ]; then
-                err503Path="${2%/}"
-                err503File="${2##*/}"
-                shift
+                if [ -f "$2" ]; then
+                    err503Path="${2%/}"
+                    err503File="${2##*/}"
+                    shift
+                else
+                    badParam dne "$@"
+                fi
             else
                 badParam empty "$@"
             fi
@@ -141,8 +145,12 @@ while [ $# -gt 0 ]; do
         -w|--webroot)
             # path to webroot (copy 503)
             if [ -n "$2" ]; then
-                webroot="${2%/}"
-                shift
+                if [ -f "$2" ]; then
+                    webroot="${2%/}"
+                    shift
+                else
+                    badParam dne "$@"
+                fi
             else
                 badParam empty "$@"
             fi
@@ -150,8 +158,12 @@ while [ $# -gt 0 ]; do
         -p|--seaf|--seafdir)
             # path to seafile program directory
             if [ -n "$2" ]; then
-                seafDir="${2%/}"
-                shift
+                if [ -d "$2" ]; then
+                    seafDir="${2%/}"
+                    shift
+                else
+                    badParam dne "$@"
+                fi
             else
                 badParam empty "$@"
             fi
@@ -159,8 +171,12 @@ while [ $# -gt 0 ]; do
         -d|--data|--datadir|--seafdata)
             # path to seafile data directory
             if [ -n "$2" ]; then
-                seafData="${2%/}"
-                shift
+                if [ -d "$2" ]; then
+                    seafData="${2%/}"
+                    shift
+                else
+                    badParam dne "$@"
+                fi
             else
                 badParam empty "$@"
             fi