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