From 764b9e6c940706a253f3e80bfa82c6818fb24d80 Mon Sep 17 00:00:00 2001
From: Gardouille <gardouille@gmail.com>
Date: Mon, 28 May 2018 16:20:58 +0200
Subject: [PATCH] Add a script in order to fix backuppc sudo rights

---
 client/fix_backuppc_linux_sudo.sh | 63 +++++++++++++++++++++++++++++++
 1 file changed, 63 insertions(+)
 create mode 100755 client/fix_backuppc_linux_sudo.sh

diff --git a/client/fix_backuppc_linux_sudo.sh b/client/fix_backuppc_linux_sudo.sh
new file mode 100755
index 0000000..713511e
--- /dev/null
+++ b/client/fix_backuppc_linux_sudo.sh
@@ -0,0 +1,63 @@
+#!/bin/sh
+# S'assurer que BackupPC peux exécuter rsync avec les droits sudo
+# Jérémy GARDAIS — Mai 2018
+
+# .. vim: foldmarker=[[[,]]]:foldmethod=marker
+
+# Vars [[[
+SUCCESS=0
+ERROR=1
+DEBUG=0
+EUID=$(id -u)
+
+BACKUP_USER_LOGIN="backup"
+#BACKUP_USER_LOGIN="backuppc"
+SUDOERS_LINE_REGEXP="${BACKUP_USER_LOGIN}.*ALL.*=.*(ALL:ALL).*NOEXEC:NOPASSWD:.*/usr/bin/rsync"
+# ]]]
+
+# Functions [[[
+is_user() ## [[[
+{
+	user_to_check="${1}"
+
+	if [ "$(id -- "${user_to_check}" 2> /dev/null)" ] ; then
+		[ "${DEBUG}" -eq "0" ] && printf '\e[1;35m%-6s\e[m\n' "DEBUG : ${user_to_check} user is available."
+		return "${SUCCESS}"
+	else
+		printf '\e[1;31m%-6s\e[m\n' "ERROR : ${user_to_check} user is unavailable."
+		exit "${ERROR}"
+	fi
+}
+## ]]]
+
+is_sudoers_line() ## [[[
+{
+	line_to_check="${1}"
+
+	if grep -Rq -- "${line_to_check}" /etc/sudoers.d/
+	then
+		[ "${DEBUG}" -eq "0" ] && printf '\e[1;35m%-6s\e[m\n' "DEBUG : ${line_to_check} line is available in sudo configuration."
+		return "${SUCCESS}"
+	else
+		printf '\e[1;31m%-6s\e[m\n' "ERROR : ${line_to_check} was not found in sudo configuration."
+		exit "${ERROR}"
+	fi
+}
+## ]]]
+# ]]]
+
+# Test permissions [[[
+[ "${DEBUG}" -eq "0" ] && printf '\e[1;35m%-6s\e[m\n' "DEBUG : Check admin rights."
+if [ "${EUID}" -ne "0" ]; then
+	printf '\e[1;31m%-6s\e[m\n' "ERROR : You need to run with SUDO/Admin permissions."
+	exit "${ERROR}"
+fi
+# ]]]
+
+is_user "${BACKUP_USER_LOGIN}"
+
+is_sudoers_line "${SUDOERS_LINE_REGEXP}"
+
+[ "${DEBUG}" -eq "0" ] && printf '\e[1;35m%-6s\e[m\n' "DEBUG : End"
+
+exit 0