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         # remove wrong vnstat tag file
  80         rm -f /var/log/vnstat/tag
  81
  82         # create dhcpcd user
  83         groupadd -g 52 dhcpcd
  84         useradd -c 'dhcpcd privsep user'        \
  85                 -d /run/dhcpcd/chroot           \
  86                 -g dhcpcd                       \
  87                 -s /bin/false                   \
  88                 -u 52 dhcpcd
  89
  90         # Run converters
  91
  92         # Outgoing Firewall
  93         if [ -d "/var/ipfire/outgoing" ]; then
  94                 # Reset files
  95                 local file
  96                 for file in /var/ipfire/firewall/{config,outgoing} \
  97                                 /var/ipfire/fwhosts/custom{hosts,groups,networks}; do
  98                         : > "${file}"
  99                         chown nobody:nobody "${file}"
 100                 done
 101
 102                 # Run converter
 103                 convert-outgoingfw
 104
 105                 # Remove old configuration
 106                 rm -rf "/var/ipfire/outgoing"
 107         fi
 108
 109         # External Access
 110         if [ -d "/var/ipfire/xtaccess" ]; then
 111                 : > /var/ipfire/firewall/config
 112                 chown nobody:nobody "/var/ipfire/firewall/config"
 113
 114                 # Run converter
 115                 convert-xtaccess
 116
 117                 # Remove old configuration
 118                 rm -rf "/var/ipfire/xtaccess"
 119         fi
 120
 121         # DMZ Holes
 122         if [ -d "/var/ipfire/dmzholes" ] || [ -d "/var/ipfire/portfw" ]; then
 123                 : > /var/ipfire/firewall/config
 124                 chown nobody:nobody "/var/ipfire/firewall/config"
 125
 126                 # Run converter
 127                 convert-dmz
 128
 129                 # Remove old configuration
 130                 rm -rf "/var/ipfire/dmzholes"
 131         fi
 132
 133         # Port Forwardings
 134         if [ -d "/var/ipfire/portfw" ]; then
 135                 # Run converter
 136                 convert-portfw
 137
 138                 # Remove old configuration
 139                 rm -rf "/var/ipfire/portfw"
 140         fi
 141
 142         # Convert location
 143         convert-to-location
 144
 145         # Reload firewall
 146         firewallctrl
 147
 148         # Convert old OpenVPN CCD files (CN change, Core Update 75)
 149         convert-ovpn
 150
 151         # Snort to suricata converter.
 152         if [ -d "/var/ipfire/snort" ]; then
 153                 # Run converter
 154                 convert-snort
 155
 156                 # Remove old configuration directory.
 157                 rm -rf "/var/ipfire/snort"
 158         fi
 159
 160         # Convert DNS settings
 161         convert-dns-settings
 162
 163         # move nobeeps if exist
 164         [ -e "/var/ipfire/ppp/nobeeps" ] && mv /var/ipfire/ppp/nobeeps /var/ipfire/red/nobeeps
 165
 166         return 0
 167 }
 168
 169 find_logfiles() {
 170         local filelist=( /var/log/messages* /var/log/*.log /var/log/**/*.log )
 171
 172         echo "${filelist[@]}"
 173 }
 174
 175 make_addon_backup() {
 176         local name="${1}"
 177         shift
 178
 179         if [ ! -f "/var/ipfire/backup/addons/includes/${name}" ]; then
 180                 echo "${name} does not have any backup includes" >&2
 181                 return 1
 182         fi
 183
 184         local filename="/var/ipfire/backup/addons/backup/${name}.ipf"
 185
 186         tar cvzf "${filename}" \
 187                 $(process_includes "/var/ipfire/backup/addons/includes/${name}")
 188 }
 189
 190 restore_addon_backup() {
 191         local name="${1}"
 192
 193         if [ -d "/tmp/${name}.ipf" ]; then
 194                 mv "/tmp/${name}.ipf" "/var/ipfire/backup/addons/backup/${name}.ipf"
 195         fi
 196
 197         tar xvzpf "/var/ipfire/backup/addons/backup/${name}.ipf" -C /
 198 }
 199
 200 main() {
 201         local command="${1}"
 202         shift
 203
 204         case "${command}" in
 205                 include)
 206                         local filename="${1}"
 207
 208                         if [ -z "${filename}" ]; then
 209                                 filename="/var/ipfire/backup/${NOW}.ipf"
 210                         fi
 211
 212                         make_backup "${filename}" $(find_logfiles)
 213                         ;;
 214
 215                 exclude)
 216                         local filename="${1}"
 217
 218                         if [ -z "${filename}" ]; then
 219                                 filename="/var/ipfire/backup/${NOW}.ipf"
 220                         fi
 221
 222                         make_backup "${filename}"
 223                         ;;
 224
 225                 restore)
 226                         local filename="${1}"
 227
 228                         if [ -z "${filename}" ]; then
 229                                 filename="/tmp/restore.ipf"
 230                         fi
 231
 232                         restore_backup "/tmp/restore.ipf"
 233                         ;;
 234
 235                 addonbackup)
 236                         make_addon_backup "$@"
 237                         ;;
 238
 239                 restoreaddon)
 240                         restore_addon_backup "${1/.ipf/}"
 241                         ;;
 242
 243                 iso)
 244                         # Desired backup filename
 245                         local filename="/var/ipfire/backup/${NOW}.ipf"
 246
 247                         if make_backup "${filename}"; then
 248                                 /usr/local/bin/backupiso "${NOW}" &
 249                         fi
 250                         ;;
 251
 252                 makedirs)
 253                         mkdir -p /var/ipfire/backup/addons/{backup,includes}
 254                         ;;
 255
 256                 list)
 257                         process_includes "/var/ipfire/backup/include" "/var/ipfire/backup/include.user"
 258                         ;;
 259
 260                 /var/ipfire/backup/*.ipf|/var/ipfire/backup/addons/backup/*.ipf|/var/tmp/backupiso/*.iso)
 261                         unlink "${command}"
 262                         ;;
 263
 264                 *)
 265                         echo "${0}: [include|exclude|restore|addonbackup <addon>|restoreaddon <addon>|iso]" >&2
 266                         return 2
 267                         ;;
 268         esac
 269
 270         return $?
 271 }
 272
 273 main "$@" || exit $?