| 1 | #!/bin/bash
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| 2 |
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| 3 | # Copyright 2016 Christian 'Alloc' Illy
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| 4 | #
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| 5 | # Licensed under the Apache License, Version 2.0 (the "License");
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| 6 | # you may not use this file except in compliance with the License.
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| 7 | # You may obtain a copy of the License at
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| 8 | #
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| 9 | # http://www.apache.org/licenses/LICENSE-2.0
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| 10 | #
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| 11 | # Unless required by applicable law or agreed to in writing, software
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| 12 | # distributed under the License is distributed on an "AS IS" BASIS,
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| 13 | # WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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| 14 | # See the License for the specific language governing permissions and
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| 15 | # limitations under the License.
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| 16 |
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| 17 |
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| 18 | # Provides common functions for 7dtd-scripts. Not intended to be run directly.
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| 19 |
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| 20 | # Check if the script is run as root (exit otherwise) and load global config
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| 21 | checkRootLoadConf() {
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| 22 | if [ `id -u` -ne 0 ]; then
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| 23 | echo "This script has to be run as root!"
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| 24 | exit 10
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| 25 | fi
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| 26 | . /etc/7dtd.conf
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| 27 | }
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| 28 |
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| 29 | # Get the config path for the given instance
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| 30 | # Params:
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| 31 | # 1: Instance name
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| 32 | # Returns:
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| 33 | # Config path for instance
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| 34 | getInstancePath() {
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| 35 | echo $SDTD_BASE/instances/$1
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| 36 | }
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| 37 |
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| 38 | # Check if the given instance name is valid (no blanks, no special chars,
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| 39 | # only letters, digits, underscore, hyphen -> [A-Za-z0-9_\-])
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| 40 | # Params:
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| 41 | # 1: Instance name
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| 42 | # Returns:
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| 43 | # 0/1 instance not valid/valid
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| 44 | isValidInstanceName() {
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| 45 | if [[ "$1" =~ ^[A-Za-z0-9_\-]+$ ]]; then
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| 46 | echo 1
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| 47 | else
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| 48 | echo 0
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| 49 | fi
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| 50 | }
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| 51 |
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| 52 | # Check if the given instance name is an existing instance
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| 53 | # Params:
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| 54 | # 1: Instance name
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| 55 | # Returns:
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| 56 | # 0/1 instance not valid/valid
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| 57 | isValidInstance() {
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| 58 | if [ ! -z "$1" ]; then
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| 59 | if [ $(isValidInstanceName "$1") -eq 1 ]; then
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| 60 | if [ -d $(getInstancePath "$1") ]; then
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| 61 | if [ -f $(getInstancePath "$1")/config.xml ]; then
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| 62 | echo 1
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| 63 | return
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| 64 | fi
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| 65 | fi
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| 66 | fi
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| 67 | fi
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| 68 | echo 0
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| 69 | }
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| 70 |
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| 71 | # Check if the given instance is currently running
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| 72 | # Params:
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| 73 | # 1: Instance name
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| 74 | # Returns:
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| 75 | # 0 = not running
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| 76 | # 1 = running
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| 77 | isRunning() {
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| 78 | $SSD --status --pidfile $(getInstancePath $1)/7dtd.pid
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| 79 | if [ $? -eq 0 ]; then
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| 80 | echo 1
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| 81 | else
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| 82 | echo 0
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| 83 | fi
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| 84 | }
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| 85 |
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| 86 | # Get list of defined instances
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| 87 | # Returns:
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| 88 | # List of instances
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| 89 | getInstanceList() {
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| 90 | local IF
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| 91 | for IF in $SDTD_BASE/instances/*; do
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| 92 | local I=`basename $IF`
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| 93 | if [ $(isValidInstance $I) -eq 1 ]; then
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| 94 | echo $I
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| 95 | fi
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| 96 | done
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| 97 | }
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| 98 |
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| 99 | # Get the PID of the instance if it is running, 0 otherwise
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| 100 | # Params:
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| 101 | # 1: Instance name
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| 102 | # Returns:
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| 103 | # 0 if not running
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| 104 | # PID otherwise
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| 105 | getInstancePID() {
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| 106 | if [ $(isRunning $1) -eq 1 ]; then
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| 107 | cat $(getInstancePath $1)/7dtd.pid
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| 108 | else
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| 109 | echo 0
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| 110 | fi
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| 111 | }
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| 112 |
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| 113 | # Get the installed branch name
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| 114 | # Returns:
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| 115 | # "public" if no engine installed or no appmanifest found or buildid could not be read
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| 116 | # Branch name
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| 117 | getLocalBranch() {
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| 118 | local LOCAL="public"
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| 119 | if [ -d "$SDTD_BASE/engine" ]; then
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| 120 | local APPMANIFEST=$(find $SDTD_BASE/engine -type f -name "appmanifest_294420.acf")
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| 121 | if [ -f "$APPMANIFEST" ]; then
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| 122 | LOCAL=$(grep betakey "$APPMANIFEST" | tr '[:blank:]"' ' ' | tr -s ' ' | cut -d\ -f3)
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| 123 | if [[ -z $LOCAL ]]; then
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| 124 | LOCAL="public"
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| 125 | else
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| 126 | echo $LOCAL
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| 127 | return
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| 128 | fi
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| 129 | fi
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| 130 | fi
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| 131 | echo $LOCAL
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| 132 | }
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| 133 |
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| 134 | # Get the local engine version number (i.e. build id)
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| 135 | # Returns:
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| 136 | # 0 if no engine installed or no appmanifest found or buildid could not be read
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| 137 | # Build Id otherwise
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| 138 | getLocalEngineVersion() {
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| 139 | local LOCAL=0
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| 140 | if [ -d "$SDTD_BASE/engine" ]; then
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| 141 | local APPMANIFEST=$(find $SDTD_BASE/engine -type f -name "appmanifest_294420.acf")
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| 142 | if [ -f "$APPMANIFEST" ]; then
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| 143 | LOCAL=$(grep buildid "$APPMANIFEST" | tr '[:blank:]"' ' ' | tr -s ' ' | cut -d\ -f3)
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| 144 | if [ $(isANumber "$LOCAL") -eq 0 ]; then
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| 145 | LOCAL=0
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| 146 | fi
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| 147 | fi
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| 148 | fi
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| 149 | echo $LOCAL
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| 150 | }
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| 151 |
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| 152 | # Get the local engine update time
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| 153 | # Returns:
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| 154 | # 0 if no engine installed or no appmanifest found or buildid could not be read
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| 155 | # Update time otherwise
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| 156 | getLocalEngineUpdateTime() {
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| 157 | local LOCAL=0
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| 158 | if [ -d "$SDTD_BASE/engine" ]; then
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| 159 | local APPMANIFEST=$(find $SDTD_BASE/engine -type f -name "appmanifest_294420.acf")
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| 160 | if [ -f "$APPMANIFEST" ]; then
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| 161 | LOCAL=$(grep LastUpdated "$APPMANIFEST" | tr '[:blank:]"' ' ' | tr -s ' ' | cut -d\ -f3)
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| 162 | if [ $(isANumber "$LOCAL") -eq 0 ]; then
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| 163 | LOCAL=0
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| 164 | else
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| 165 | date --date="@${LOCAL}" "+%Y-%m-%d %H:%M:%S"
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| 166 | return
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| 167 | fi
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| 168 | fi
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| 169 | fi
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| 170 | echo $LOCAL
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| 171 | }
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| 172 |
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| 173 |
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| 174 | # Get the latest remote (on Steam) engine version numbers etc
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| 175 | updateRemoteEngineInfo() {
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| 176 | local DOCHECK=no
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| 177 | if [ ! -e /tmp/7dtd-appinfo ]; then
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| 178 | DOCHECK=yes
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| 179 | else
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| 180 | AGE=$((`date +%s` - `stat -L --format %Y /tmp/7dtd-appinfo`))
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| 181 | if [ $AGE -gt 300 ]; then
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| 182 | DOCHECK=yes
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| 183 | fi
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| 184 | fi
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| 185 | if [ "$DOCHECK" = "yes" ]; then
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| 186 | echo "Updating version information..."
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| 187 | rm /root/Steam/appcache/appinfo.vdf
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| 188 | cd $SDTD_BASE/steamcmd
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| 189 |
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| 190 | expect /usr/local/lib/7dtd/steamcmd.exp $SDTD_BASE/steamcmd/steamcmd.sh 294420 2>/dev/null > /tmp/7dtd-appinfo
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| 191 |
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| 192 | local BUILDID=$(getBuildId public)
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| 193 |
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| 194 | if [ $(isANumber "$BUILDID") -eq 0 ]; then
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| 195 | rm -f /tmp/7dtd-appinfo
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| 196 | fi
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| 197 | fi
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| 198 | }
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| 199 |
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| 200 | # Get the latest build id (on Steam)
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| 201 | # Params:
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| 202 | # 1. Branch name
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| 203 | # Returns:
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| 204 | # "?" if data could not be retrieved
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| 205 | # BuildId otherwise
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| 206 | getRemoteBuildId() {
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| 207 | local BUILDID=$(grep -A 1000 \"branches\" /tmp/7dtd-appinfo | grep -A 1000 \"$1\" | grep -B 10 \} --max-count=1 | grep \"buildid\" | cut -d\" -f4)
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| 208 |
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| 209 | if [ $(isANumber "$BUILDID") -eq 0 ]; then
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| 210 | echo "?"
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| 211 | else
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| 212 | echo $BUILDID
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| 213 | fi
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| 214 | }
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| 215 |
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| 216 | # Get the update time of the latest build (on Steam)
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| 217 | # Params:
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| 218 | # 1. Branch name
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| 219 | # Returns:
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| 220 | # "?" if data could not be retrieved
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| 221 | # Update timestamp otherwise
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| 222 | getRemoteBuildUpdateTime() {
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| 223 | local TIMESTAMP=$(grep -A 1000 \"branches\" /tmp/7dtd-appinfo | grep -A 1000 \"$1\" | grep -B 10 \} --max-count=1 | grep \"timeupdated\" | cut -d\" -f4)
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| 224 |
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| 225 | if [ $(isANumber "$TIMESTAMP") -eq 0 ]; then
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| 226 | echo "?"
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| 227 | else
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| 228 | date --date="@${TIMESTAMP}" "+%Y-%m-%d %H:%M:%S"
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| 229 | fi
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| 230 | }
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| 231 |
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| 232 | # Get a list of available branch names, blank separated
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| 233 | # Returns:
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| 234 | # Blank separated list of branch names (can be empty if an error occured)
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| 235 | getBranchNames() {
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| 236 | grep -A 1000 \"branches\" /tmp/7dtd-appinfo | grep -E '^[[:space:]]*"[^"]+"[[:space:]]*$' | tail --lines=+2 | cut -d\" -f2
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| 237 | }
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| 238 |
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| 239 | # Check if a given port range (baseport, baseport+1, baseport+2 each udp)
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| 240 | # is already in use by any other instance
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| 241 | # Params:
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| 242 | # 1: Baseport
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| 243 | # 2: Current instance (ignored)
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| 244 | # Returns:
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| 245 | # 0/1 not in use/in use
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| 246 | checkGamePortUsed() {
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| 247 | local PORTMIN=$1
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| 248 | local PORTMAX=$(( $1 + 2 ))
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| 249 | local I
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| 250 | for I in $(getInstanceList); do
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| 251 | if [ "$2" != "$I" ]; then
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| 252 | local CURPORTMIN=$(getConfigValue $I "ServerPort")
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| 253 | local CURPORTMAX=$(( $CURPORTMIN + 2 ))
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| 254 | if [ $PORTMAX -ge $CURPORTMIN -a $PORTMIN -le $CURPORTMAX ]; then
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| 255 | echo 1
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| 256 | return
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| 257 | fi
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| 258 | fi
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| 259 | done
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| 260 | echo 0
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| 261 | }
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| 262 |
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| 263 | # Check if a given TCP port is already in use by any instance (either by control
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| 264 | # panel or telnet)
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| 265 | # Params:
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| 266 | # 1: Port
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| 267 | # Returns:
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| 268 | # 0/1 not in use/in use
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| 269 | checkTCPPortUsed() {
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| 270 | local I
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| 271 | for I in $(getInstanceList); do
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| 272 | if [ "$2" != "$I" ]; then
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| 273 | local CURENABLED=$(getConfigValue $I "TelnetEnabled")
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| 274 | local CURPORT=$(getConfigValue $I "TelnetPort")
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| 275 | if [ "$CURENABLED" = "true" -a $CURPORT -eq $1 ]; then
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| 276 | echo 1
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| 277 | return
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| 278 | fi
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| 279 | CURENABLED=$(getConfigValue $I "ControlPanelEnabled")
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| 280 | CURPORT=$(getConfigValue $I "ControlPanelPort")
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| 281 | if [ "$CURENABLED" = "true" -a $CURPORT -eq $1 ]; then
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| 282 | echo 1
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| 283 | return
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| 284 | fi
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| 285 | fi
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| 286 | done
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| 287 | echo 0
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| 288 | }
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| 289 |
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| 290 | # Send a single command to the telnet port
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| 291 | # Params:
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| 292 | # 1: Instance name
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| 293 | # 2: Command
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| 294 | # 3: (Optional) Timeout in sec, defaulting to 1
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| 295 | # Returns:
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| 296 | # String of telnet output
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| 297 | telnetCommand() {
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| 298 | local TEL_ENABLED=$(getConfigValue $1 TelnetEnabled)
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| 299 | local TEL_PORT=$(getConfigValue $1 TelnetPort)
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| 300 | local TEL_PASS=$(getConfigValue $1 TelnetPassword)
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| 301 | if [ "$TEL_ENABLED" = "true" ]; then
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| 302 | local TEMPFILE=$(mktemp)
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| 303 | rm -f $TEMPFILE
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| 304 | mkfifo $TEMPFILE
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| 305 | exec 3<> $TEMPFILE
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| 306 | nc 127.0.0.1 $TEL_PORT <&3 &
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| 307 | local NCPID=$!
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| 308 | disown
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| 309 | if [ -n "$TEL_PASS" ]; then
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| 310 | printf "$TEL_PASS\n$2\n" >&3
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| 311 | else
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| 312 | printf "$2\n" >&3
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| 313 | fi
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| 314 | sleep ${3:-1}
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| 315 | printf "exit\n" >&3
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| 316 | sleep 0.2
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| 317 | kill -9 $NCPID > /dev/null 2>&1
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| 318 | exec 3>&-
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| 319 | rm -f $TEMPFILE
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| 320 | else
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| 321 | echo "Telnet not enabled."
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| 322 | fi
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| 323 | }
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| 324 |
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| 325 | # Get all hook files for the given hook-name
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| 326 | # Params:
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| 327 | # 1: Hook name
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| 328 | # 2: Instance name
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| 329 | # Returns:
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| 330 | # Names of hook files
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| 331 | getHooksFor() {
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| 332 | if [ -n "$2" ]; then
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| 333 | if [ -d $(getInstancePath $2)/hooks/$1 ]; then
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| 334 | local H
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| 335 | for H in $(getInstancePath $2)/hooks/$1/*.sh; do
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| 336 | echo "$H"
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| 337 | done
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| 338 | fi
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| 339 | fi
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| 340 | if [ -d $SDTD_BASE/hooks/$1 ]; then
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| 341 | local H
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| 342 | for H in $SDTD_BASE/hooks/$1/*.sh; do
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| 343 | echo "$H"
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| 344 | done
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| 345 | fi
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| 346 | }
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| 347 |
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| 348 | # Lowercase passed string
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| 349 | # Params:
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| 350 | # 1: String
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| 351 | # Returns:
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| 352 | # Lowercased string
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| 353 | lowercase() {
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| 354 | echo "${1}" | tr "[:upper:]" "[:lower:]"
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| 355 | }
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| 356 |
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| 357 | # Prepare passed string as part of camelcase, i.e. first char upper case, others
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| 358 | # lowercase
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| 359 | # Params:
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| 360 | # 1: String
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| 361 | # Returns:
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| 362 | # Transformed string
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| 363 | camelcasePrep() {
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| 364 | echo $(echo "${1:0:1}" | tr "[:lower:]" "[:upper:]")$(echo "${1:1}" | tr "[:upper:]" "[:lower:]")
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| 365 | }
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| 366 |
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| 367 | # Check if given value is a (integer) number
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| 368 | # Params:
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| 369 | # 1: Value
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| 370 | # Returns:
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| 371 | # 0/1 for NaN / is a number
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| 372 | isANumber() {
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| 373 | if [[ $1 =~ ^[0-9]+$ ]] ; then
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| 374 | echo "1"
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| 375 | else
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| 376 | echo "0"
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| 377 | fi
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| 378 | }
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| 379 |
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| 380 | # Check if given value is a boolean (true/false, yes/no, y/n)
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| 381 | # Params:
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| 382 | # 1: Value
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| 383 | # Returns:
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| 384 | # 0/1
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| 385 | isABool() {
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| 386 | local LOW=$(lowercase "$1")
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| 387 | if [ "$LOW" = "false" -o "$LOW" = "true"\
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| 388 | -o "$LOW" = "yes" -o "$LOW" = "y"\
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| 389 | -o "$LOW" = "no" -o "$LOW" = "n" ]; then
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| 390 | echo 1
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| 391 | else
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| 392 | echo 0
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| 393 | fi
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| 394 | }
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| 395 |
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| 396 | # Convert the given value to a boolean 0/1
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| 397 | # Params:
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| 398 | # 1: Value
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| 399 | # Returns:
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| 400 | # 0/1 as false/true
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| 401 | getBool() {
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| 402 | if [ $(isABool "$1") -eq 0 ]; then
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| 403 | echo 0
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| 404 | else
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| 405 | local LOW=$(lowercase "$1")
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| 406 | if [ "$LOW" = "true" -o "$LOW" = "yes" -o "$LOW" = "y" ]; then
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| 407 | echo 1
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| 408 | else
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| 409 | echo 0
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| 410 | fi
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| 411 | fi
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| 412 | }
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| 413 |
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| 414 | listCommands() {
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| 415 | local C
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| 416 | for C in $(declare -F | cut -d\ -f3 | grep "^sdtdCommand"\
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| 417 | | grep -v "Help$"\
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| 418 | | grep -v "Description$"\
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| 419 | | grep -v "Expects$"); do
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| 420 | local CMD=$(lowercase "${C#sdtdCommand}")
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| 421 | printf "%s " "$CMD"
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| 422 | done
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| 423 | }
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| 424 |
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| 425 | . /usr/local/lib/7dtd/help.sh
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| 426 | . /usr/local/lib/7dtd/serverconfig.sh
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| 427 | for M in /usr/local/lib/7dtd/commands/*.sh; do
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| 428 | . $M
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| 429 | done
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| 430 |
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| 431 | checkRootLoadConf
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| 432 |
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![(please configure the [header_logo] section in trac.ini)](/chrome/site/your_project_logo.png){kind=logo}
