#!/bin/bash
# info: open config
# options: CONFIG
#
# The function opens/reads config files on the file system

src_file=$1

# Checking arguments
if [ -z "$src_file" ]; then
    echo "Usage: CONFIG"
    exit 1
fi

# Checking vesta user
if [ ! -e "$VESTA/data/users/$user" ]; then
    echo "Error: vesta user $user doesn't exist"
    exit 3
fi

# Checking file on fs
if [ ! -e "$src_file" ]; then
    echo "Error: $src_file file doesn't exist"
    exit 3
fi

# Checking path
if [ ! -z "$src_file" ]; then
    rpath=$(readlink -f "$src_file")
    services="nginx|apache|httpd|php|ftp|bind|named|exim|dovecot|spamassassin"
    services="$services|clam|mysql|postgresql|pgsql|cron|fail2ban|iptables"
    services="$services|my.cnf"
    spath=$(echo "$rpath" |egrep "$services")
    if [ -z "$spath" ]; then
        echo "Error: invalid source path $src_file"
        exit 2
    fi
    spath=$(echo "$rpath" |egrep "/etc|/var/lib")
    if [ -z "$spath" ]; then
        echo "Error: invalid source path $src_file"
        exit 2
    fi
fi

# Reading conf
cat "$src_file" 2>/dev/null
if [ $? -ne 0 ]; then
    echo "Error: file $src_file was not opened"
    exit 3
fi

# Exiting
exit
