config/backup/backup.pl

   1 #!/bin/bash
   2 ###############################################################################
   3 #                                                                             #
   4 # IPFire.org - A linux based firewall                                         #
   5 # Copyright (C) 2007-2014  IPFire Team  <info@ipfire.org>                     #
   6 #                                                                             #
   7 # This program is free software: you can redistribute it and/or modify        #
   8 # it under the terms of the GNU General Public License as published by        #
   9 # the Free Software Foundation, either version 3 of the License, or           #
  10 # (at your option) any later version.                                         #
  11 #                                                                             #
  12 # This program is distributed in the hope that it will be useful,             #
  13 # but WITHOUT ANY WARRANTY; without even the implied warranty of              #
  14 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the               #
  15 # GNU General Public License for more details.                                #
  16 #                                                                             #
  17 # You should have received a copy of the GNU General Public License           #
  18 # along with this program.  If not, see <http://www.gnu.org/licenses/>.       #
  19 #                                                                             #
  20 ###############################################################################
  21
  22 NOW="$(date "+%Y-%m-%d-%H:%M")"
  23
  24 list_addons() {
  25         local file
  26         for file in /var/ipfire/backup/addons/includes/*; do
  27                 if [ -f "${file}" ]; then
  28                         basename "${file}"
  29                 fi
  30         done
  31
  32         return 0
  33 }
  34
  35 process_includes() {
  36         local include
  37
  38         for include in $@; do
  39                 local file
  40                 while read -r file; do
  41                         for file in ${file}; do
  42                                 if [ -e "${file}" ]; then
  43                                         echo "${file}"
  44                                 fi
  45                         done
  46                 done < "${include}"
  47         done | sort -u
  48 }
  49
  50 make_backup() {
  51         local filename="${1}"
  52         shift
  53
  54         # Backup all addons first
  55         local addon
  56         for addon in $(list_addons); do
  57                 make_addon_backup "${addon}"
  58         done
  59
  60         tar cvzf "${filename}" \
  61                 --exclude-from="/var/ipfire/backup/exclude" \
  62                 --exclude-from="/var/ipfire/backup/exclude.user" \
  63                 $(process_includes "/var/ipfire/backup/include" "/var/ipfire/backup/include.user") \
  64                 "$@"
  65
  66         return 0
  67 }
  68
  69 restore_backup() {
  70         local filename="${1}"
  71
  72         tar xvzpf "${filename}" -C /
  73
  74         # Restart syslogd, httpd and suricata in case we've just loaded old logs
  75         apachectl -k graceful
  76         /bin/kill -HUP `cat /var/run/suricata.pid 2> /dev/null` 2> /dev/null
  77         /bin/kill -HUP `cat /var/run/syslogd.pid 2> /dev/null` 2> /dev/null
  78
  79         # Run converters
  80
  81         # Outgoing Firewall
  82         if [ -d "/var/ipfire/outgoing" ]; then
  83                 # Reset files
  84                 local file
  85                 for file in /var/ipfire/firewall/{config,outgoing} \
  86                                 /var/ipfire/fwhosts/custom{hosts,groups,networks}; do
  87                         : > "${file}"
  88                         chown nobody:nobody "${file}"
  89                 done
  90
  91                 # Run converter
  92                 convert-outgoingfw
  93
  94                 # Remove old configuration
  95                 rm -rf "/var/ipfire/outgoing"
  96         fi
  97
  98         # External Access
  99         if [ -d "/var/ipfire/xtaccess" ]; then
 100                 : > /var/ipfire/firewall/config
 101                 chown nobody:nobody "/var/ipfire/firewall/config"
 102
 103                 # Run converter
 104                 convert-xtaccess
 105
 106                 # Remove old configuration
 107                 rm -rf "/var/ipfire/xtaccess"
 108         fi
 109
 110         # DMZ Holes
 111         if [ -d "/var/ipfire/dmzholes" ] || [ -d "/var/ipfire/portfw" ]; then
 112                 : > /var/ipfire/firewall/config
 113                 chown nobody:nobody "/var/ipfire/firewall/config"
 114
 115                 # Run converter
 116                 convert-dmz
 117
 118                 # Remove old configuration
 119                 rm -rf "/var/ipfire/dmzholes"
 120         fi
 121
 122         # Port Forwardings
 123         if [ -d "/var/ipfire/portfw" ]; then
 124                 # Run converter
 125                 convert-portfw
 126
 127                 # Remove old configuration
 128                 rm -rf "/var/ipfire/portfw"
 129         fi
 130
 131         # Reload firewall
 132         firewallctrl
 133
 134         # Convert old OpenVPN CCD files (CN change, Core Update 75)
 135         convert-ovpn
 136
 137         # Snort to suricata converter.
 138         if [ -d "/var/ipfire/snort" ]; then
 139                 # Run converter
 140                 convert-snort
 141
 142                 # Remove old configuration directory.
 143                 rm -rf "/var/ipfire/snort"
 144         fi
 145
 146         # Convert DNS settings
 147         convert-dns-settings
 148
 149         return 0
 150 }
 151
 152 find_logfiles() {
 153         local filelist=( /var/log/messages* /var/log/*.log /var/log/**/*.log )
 154
 155         echo "${filelist[@]}"
 156 }
 157
 158 make_addon_backup() {
 159         local name="${1}"
 160         shift
 161
 162         if [ ! -f "/var/ipfire/backup/addons/includes/${name}" ]; then
 163                 echo "${name} does not have any backup includes" >&2
 164                 return 1
 165         fi
 166
 167         local filename="/var/ipfire/backup/addons/backup/${name}.ipf"
 168
 169         tar cvzf "${filename}" \
 170                 $(process_includes "/var/ipfire/backup/addons/includes/${name}")
 171 }
 172
 173 restore_addon_backup() {
 174         local name="${1}"
 175
 176         if [ -d "/tmp/${name}.ipf" ]; then
 177                 mv "/tmp/${name}.ipf" "/var/ipfire/backup/addons/backup/${name}.ipf"
 178         fi
 179
 180         tar xvzpf "/var/ipfire/backup/addons/backup/${name}.ipf" -C /
 181 }
 182
 183 main() {
 184         local command="${1}"
 185         shift
 186
 187         case "${command}" in
 188                 include)
 189                         local filename="${1}"
 190
 191                         if [ -z "${filename}" ]; then
 192                                 filename="/var/ipfire/backup/${NOW}.ipf"
 193                         fi
 194
 195                         make_backup "${filename}" $(find_logfiles)
 196                         ;;
 197
 198                 exclude)
 199                         local filename="${1}"
 200
 201                         if [ -z "${filename}" ]; then
 202                                 filename="/var/ipfire/backup/${NOW}.ipf"
 203                         fi
 204
 205                         make_backup "${filename}"
 206                         ;;
 207
 208                 restore)
 209                         local filename="${1}"
 210
 211                         if [ -z "${filename}" ]; then
 212                                 filename="/tmp/restore.ipf"
 213                         fi
 214
 215                         restore_backup "/tmp/restore.ipf"
 216                         ;;
 217
 218                 addonbackup)
 219                         make_addon_backup "$@"
 220                         ;;
 221
 222                 restoreaddon)
 223                         restore_addon_backup "${1/.ipf/}"
 224                         ;;
 225
 226                 iso)
 227                         # Desired backup filename
 228                         local filename="/var/ipfire/backup/${NOW}.ipf"
 229
 230                         if make_backup "${filename}"; then
 231                                 /usr/local/bin/backupiso "${NOW}" &
 232                         fi
 233                         ;;
 234
 235                 makedirs)
 236                         mkdir -p /var/ipfire/backup/addons/{backup,includes}
 237                         ;;
 238
 239                 list)
 240                         process_includes "/var/ipfire/backup/include" "/var/ipfire/backup/include.user"
 241                         ;;
 242
 243                 /var/ipfire/backup/*.ipf|/var/ipfire/backup/addons/backup/*.ipf|/var/tmp/backupiso/*.iso)
 244                         unlink "${command}"
 245                         ;;
 246
 247                 *)
 248                         echo "${0}: [include|exclude|restore|addonbackup <addon>|restoreaddon <addon>|iso]" >&2
 249                         return 2
 250                         ;;
 251         esac
 252
 253         return $?
 254 }
 255
 256 main "$@" || exit $?