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         # Backup using global exclude/include definitions
  61         tar cvfz "${filename}" \
  62                 --exclude-from="/var/ipfire/backup/exclude" \
  63                 --exclude-from="/var/ipfire/backup/exclude.user" \
  64                 $(process_includes "/var/ipfire/backup/include") \
  65                 $(process_includes "/var/ipfire/backup/include.user") \
  66                 "$@"
  67
  68         return 0
  69 }
  70
  71 restore_backup() {
  72         local filename="${1}"
  73
  74         # Extract backup
  75         if ! tar xvzpf "${filename}" -C /; then
  76                 echo "Could not extract backup" >&2
  77                 return 1
  78         fi
  79
  80         # Restart syslogd, httpd and suricata in case we've just loaded old logs
  81         apachectl -k graceful
  82         /bin/kill -HUP `cat /var/run/suricata.pid 2> /dev/null` 2> /dev/null
  83         /bin/kill -HUP `cat /var/run/syslogd.pid 2> /dev/null` 2> /dev/null
  84
  85         # remove wrong vnstat tag file
  86         rm -f /var/log/vnstat/tag
  87
  88         # create dhcpcd user
  89         groupadd -g 52 dhcpcd
  90         useradd -c 'dhcpcd privsep user'        \
  91                 -d /run/dhcpcd/chroot           \
  92                 -g dhcpcd                       \
  93                 -s /bin/false                   \
  94                 -u 52 dhcpcd
  95
  96         # Run converters
  97
  98         # Outgoing Firewall
  99         if [ -d "/var/ipfire/outgoing" ]; then
 100                 # Reset files
 101                 local file
 102                 for file in /var/ipfire/firewall/{config,outgoing} \
 103                                 /var/ipfire/fwhosts/custom{hosts,groups,networks}; do
 104                         : > "${file}"
 105                         chown nobody:nobody "${file}"
 106                 done
 107
 108                 # Run converter
 109                 convert-outgoingfw
 110
 111                 # Remove old configuration
 112                 rm -rf "/var/ipfire/outgoing"
 113         fi
 114
 115         # External Access
 116         if [ -d "/var/ipfire/xtaccess" ]; then
 117                 : > /var/ipfire/firewall/config
 118                 chown nobody:nobody "/var/ipfire/firewall/config"
 119
 120                 # Run converter
 121                 convert-xtaccess
 122
 123                 # Remove old configuration
 124                 rm -rf "/var/ipfire/xtaccess"
 125         fi
 126
 127         # DMZ Holes
 128         if [ -d "/var/ipfire/dmzholes" ] || [ -d "/var/ipfire/portfw" ]; then
 129                 : > /var/ipfire/firewall/config
 130                 chown nobody:nobody "/var/ipfire/firewall/config"
 131
 132                 # Run converter
 133                 convert-dmz
 134
 135                 # Remove old configuration
 136                 rm -rf "/var/ipfire/dmzholes"
 137         fi
 138
 139         # Port Forwardings
 140         if [ -d "/var/ipfire/portfw" ]; then
 141                 # Run converter
 142                 convert-portfw
 143
 144                 # Remove old configuration
 145                 rm -rf "/var/ipfire/portfw"
 146         fi
 147
 148         # Convert location
 149         convert-to-location
 150
 151         # Reload firewall
 152         firewallctrl
 153
 154         # Convert old OpenVPN CCD files (CN change, Core Update 75)
 155         convert-ovpn
 156
 157         # Snort to suricata converter.
 158         if [ -d "/var/ipfire/snort" ]; then
 159                 # Run converter
 160                 convert-snort
 161
 162                 # Remove old configuration directory.
 163                 rm -rf "/var/ipfire/snort"
 164         fi
 165
 166         # IDS multiple providers converter.
 167         if [ -e "/var/ipfire/suricata/rules-settings" ]; then
 168                 # Run the converter
 169                 convert-ids-multiple-providers
 170         fi
 171
 172         # Convert DNS settings
 173         convert-dns-settings
 174
 175         # move nobeeps if exist
 176         [ -e "/var/ipfire/ppp/nobeeps" ] && mv /var/ipfire/ppp/nobeeps /var/ipfire/red/nobeeps
 177
 178         return 0
 179 }
 180
 181 find_logfiles() {
 182         local filelist=( /var/log/messages* /var/log/*.log /var/log/**/*.log )
 183
 184         echo "${filelist[@]}"
 185 }
 186
 187 make_addon_backup() {
 188         local name="${1}"
 189         shift
 190
 191         if [ ! -f "/var/ipfire/backup/addons/includes/${name}" ]; then
 192                 echo "${name} does not have any backup includes" >&2
 193                 return 1
 194         fi
 195
 196         local filename="/var/ipfire/backup/addons/backup/${name}.ipf"
 197
 198         tar cvzf "${filename}" \
 199                 $(process_includes "/var/ipfire/backup/addons/includes/${name}")
 200 }
 201
 202 restore_addon_backup() {
 203         local name="${1}"
 204
 205         if [ -d "/tmp/${name}.ipf" ]; then
 206                 mv "/tmp/${name}.ipf" "/var/ipfire/backup/addons/backup/${name}.ipf"
 207         fi
 208
 209         # Extract backup
 210         if ! tar xvzpf "/var/ipfire/backup/addons/backup/${name}.ipf" -C /; then
 211                 echo "Could not extract backup" >&2
 212                 return 1
 213         fi
 214 }
 215
 216 main() {
 217         local command="${1}"
 218         shift
 219
 220         case "${command}" in
 221                 include)
 222                         local filename="${1}"
 223
 224                         if [ -z "${filename}" ]; then
 225                                 filename="/var/ipfire/backup/${NOW}.ipf"
 226                         fi
 227
 228                         make_backup "${filename}" $(find_logfiles)
 229                         ;;
 230
 231                 exclude)
 232                         local filename="${1}"
 233
 234                         if [ -z "${filename}" ]; then
 235                                 filename="/var/ipfire/backup/${NOW}.ipf"
 236                         fi
 237
 238                         make_backup "${filename}"
 239                         ;;
 240
 241                 restore)
 242                         local filename="${1}"
 243
 244                         if [ -z "${filename}" ]; then
 245                                 filename="/tmp/restore.ipf"
 246                         fi
 247
 248                         restore_backup "${filename}"
 249                         ;;
 250
 251                 addonbackup)
 252                         make_addon_backup "$@"
 253                         ;;
 254
 255                 restoreaddon)
 256                         restore_addon_backup "${1/.ipf/}"
 257                         ;;
 258
 259                 iso)
 260                         # Desired backup filename
 261                         local filename="/var/ipfire/backup/${NOW}.ipf"
 262
 263                         if make_backup "${filename}"; then
 264                                 /usr/local/bin/backupiso "${NOW}"
 265                         fi
 266                         ;;
 267
 268                 makedirs)
 269                         mkdir -p /var/ipfire/backup/addons/{backup,includes}
 270                         ;;
 271
 272                 list)
 273                         process_includes "/var/ipfire/backup/include" "/var/ipfire/backup/include.user"
 274                         ;;
 275
 276                 /var/ipfire/backup/*.ipf|/var/ipfire/backup/addons/backup/*.ipf|/var/tmp/backupiso/*.iso)
 277                         unlink "${command}"
 278                         ;;
 279
 280                 *)
 281                         echo "${0}: [include|exclude|restore|addonbackup <addon>|restoreaddon <addon>|iso]" >&2
 282                         return 2
 283                         ;;
 284         esac
 285
 286         return $?
 287 }
 288
 289 main "$@" || exit $?