From 89a5584631b2ae767450061f99ac44b35bfd7909 Mon Sep 17 00:00:00 2001
From: bedefaced <thisisnewlife@mail.ru>
Date: Wed, 30 Aug 2017 14:11:51 +0300
Subject: [PATCH] check file before copying

---
 ipsec/backup.sh | 28 +++++++++++++++++++++-------
 pptp/backup.sh  | 12 +++++++++---
 2 files changed, 30 insertions(+), 10 deletions(-)

diff --git a/ipsec/backup.sh b/ipsec/backup.sh
index d03c1ba..d049d54 100755
--- a/ipsec/backup.sh
+++ b/ipsec/backup.sh
@@ -128,24 +128,38 @@ fi
 # restore files
 echo -e "echo \"Restoring configs...\"" >>$UNINSTALL_SCRIPT
 if [[ -n "$(which pppd)" ]]; then
-	echo -e "cp -i \"\$DIR/options.xl2tpd\" $PPPCONFIG" >>$UNINSTALL_SCRIPT
-	echo -e "cp -i \"\$DIR/chap-secrets\" $CHAPSECRETS" >>$UNINSTALL_SCRIPT
+	if [ -e "$DIR/options.xl2tpd" ]; then
+		echo -e "cp -i \"\$DIR/options.xl2tpd\" $PPPCONFIG" >>$UNINSTALL_SCRIPT
+	fi
+	if [ -e "$DIR/chap-secrets" ]; then
+		echo -e "cp -i \"\$DIR/chap-secrets\" $CHAPSECRETS" >>$UNINSTALL_SCRIPT
+	fi
 fi
 if [[ -n "$(which xl2tpd)" ]]; then
-	echo -e "cp -i \"\$DIR/xl2tpd.conf\" $XL2TPDCONFIG" >>$UNINSTALL_SCRIPT
+	if [ -e "$DIR/xl2tpd.conf" ]; then
+		echo -e "cp -i \"\$DIR/xl2tpd.conf\" $XL2TPDCONFIG" >>$UNINSTALL_SCRIPT
+	fi
 fi
 
 if [ "$PLATFORM" == "$CENTOSPLATFORM" ]; then
 	if [[ -n "$(which strongswan)" ]]; then
-		echo -e "cp -i \"\$DIR/ipsec.secrets\" $SECRETSFILE" >>$UNINSTALL_SCRIPT
-		echo -e "cp -i \"\$DIR/ipsec.conf\" $IPSECCONFIG" >>$UNINSTALL_SCRIPT
+		if [ -e "$DIR/ipsec.secrets" ]; then
+			echo -e "cp -i \"\$DIR/ipsec.secrets\" $SECRETSFILE" >>$UNINSTALL_SCRIPT
+		fi
+		if [ -e "$DIR/ipsec.conf" ]; then
+			echo -e "cp -i \"\$DIR/ipsec.conf\" $IPSECCONFIG" >>$UNINSTALL_SCRIPT
+		fi
 	fi
 fi
 
 if [ "$PLATFORM" == "$DEBIANPLATFORM" ]; then
 	if [[ -n "$(which ipsec)" ]]; then
-		echo -e "cp -i \"\$DIR/ipsec.secrets\" $SECRETSFILE" >>$UNINSTALL_SCRIPT
-		echo -e "cp -i \"\$DIR/ipsec.conf\" $IPSECCONFIG" >>$UNINSTALL_SCRIPT
+		if [ -e "$DIR/ipsec.secrets" ]; then
+			echo -e "cp -i \"\$DIR/ipsec.secrets\" $SECRETSFILE" >>$UNINSTALL_SCRIPT
+		fi
+		if [ -e "$DIR/ipsec.conf" ]; then
+			echo -e "cp -i \"\$DIR/ipsec.conf\" $IPSECCONFIG" >>$UNINSTALL_SCRIPT
+		fi
 	fi
 fi
 
diff --git a/pptp/backup.sh b/pptp/backup.sh
index d65f646..8a520fc 100755
--- a/pptp/backup.sh
+++ b/pptp/backup.sh
@@ -115,11 +115,17 @@ fi
 # restore files
 echo -e "echo \"Restoring configs...\"" >>$UNINSTALL_SCRIPT
 if [[ -n "$(which pptpd)" ]]; then
-	echo -e "cp -i \"\$DIR/pptpd.conf\" $PPTPDCONFIG" >>$UNINSTALL_SCRIPT
+	if [ -e "$DIR/pptpd.conf" ]; then
+		echo -e "cp -i \"\$DIR/pptpd.conf\" $PPTPDCONFIG" >>$UNINSTALL_SCRIPT
+	fi
 fi
 if [[ -n "$(which pppd)" ]]; then
-	echo -e "cp -i \"\$DIR/options.pptp\" $PPTPOPTIONS" >>$UNINSTALL_SCRIPT
-	echo -e "cp -i \"\$DIR/chap-secrets\" $CHAPSECRETS" >>$UNINSTALL_SCRIPT
+	if [ -e "$DIR/options.pptp" ]; then
+		echo -e "cp -i \"\$DIR/options.pptp\" $PPTPOPTIONS" >>$UNINSTALL_SCRIPT
+	fi
+	if [ -e "$DIR/chap-secrets" ]; then
+		echo -e "cp -i \"\$DIR/chap-secrets\" $CHAPSECRETS" >>$UNINSTALL_SCRIPT
+	fi
 fi
 
 # restore pptpd if necessary