602 lines
13 KiB
Bash
Executable file
602 lines
13 KiB
Bash
Executable file
#!/bin/bash
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#
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# s9y_conf.sh
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#
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# S9Y config generator
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#
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# Exit code returned:-
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# 0 --- Execution completed succesfully
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# 1 --- User running script NOT root
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# 2 --- User aborted
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# 3 --- Unable to create $APACHECONFIGFILE
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# 4 --- Unable to create $APACHECONFIGFILE AND unable to remove temporary file $TEMPFILE1
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# 5 --- Unable to create $APACHECONFIGFILE AND unable to remove temporary file $TEMPFILE2
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# 6 --- Unable to create $APACHECONFIGFILE AND unable to remove temporary file $TEMPFILE1 AND $TEMPFILE2
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# 7 --- Unable to create $S9YINSTALLSCRIPT
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# 8 --- Unable to create $S9YINSTALLSCRIPT and unable to remove $TEMPFILE2
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# 9 --- Unable to create $TEMPFILE1
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# 10 --- Unable to chmod $TEMPFILE1
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# 11 --- Unable to create $TEMPFILE2
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# 12 --- Unable to chmod $TEMPFILE2
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# 99 --- ABNORMAL EXIT !! (should never happen [touches wood hurriedly])
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#
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#=========================================
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# 0.6.1 - 23 Mar 2006
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#-----------------------------------------
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#
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# Chris Lander <clander@labbs.com>
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#
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# Addition of GPL licence
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# addition of example files
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# webserver user/group moved to server_config
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#
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#=========================================
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# 0.6 - 11 Mar 2006
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#-----------------------------------------
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#
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# Chris Lander <clander@labbs.com>
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#
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# Addition of exit codes/messages
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# more error trapping
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# cleanup of temporary files
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#
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#=========================================
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# 0.5 - 10 Mar 2006
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#-----------------------------------------
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#
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# Chris Lander <clander@labbs.com>
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#
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# Addition of variables for webserver user/group
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#
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#=========================================
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# 0.4 - 9 Mar 2006
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#-----------------------------------------
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#
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# Chris Lander <clander@labbs.com>
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#
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# Minor Bugfixes and code tidying
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#
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#=========================================
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# 0.3 - 9 Mar 2006
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#-----------------------------------------
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#
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# Chris Lander <clander@labbs.com>
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#
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# Addition of Root Check BYPASS and
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# sudo control
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#
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#=========================================
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# 0.2 - 9 Mar 2006
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#-----------------------------------------
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#
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# Chris Lander <clander@labbs.com>
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#
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# Addition of root user checks
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#
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#=========================================
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# 0.1 - 8 Mar 2006
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#-----------------------------------------
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#
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# Chris Lander <clander@labbs.com>
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#
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# Initial creation of script
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#
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# user_data
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#
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# Data sets for the individual S9Y installations
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function user_data {
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#
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# !! ADD YOUR USERS HERE !!
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#
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# add_user "Friendly name for user" "Users Webroot" "Blog Subdirectory (if any) of Users Webroot" "local user that owns Blog directory"
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#
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# e.g.
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# Local User that has their blog in a subdirectory of their user webroot
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# add_user "Local User" "/home/localuser/public_html" "blog" "localuser"
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#
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# Virtual hosting (i.e. user.foo.bar) that has the blog in their webroot
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# add_user "Virtual Host user.foo.bar" "/srv/www/vhosts/bar/foo/user" "" "root"
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# Local User that has their blog in a subdirectory of their user webroot
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add_user "Local User" "/home/localuser/public_html" "blog" "localuser"
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# Virtual hosting (i.e. user.foo.bar) that has the blog in their webroot
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add_user "Virtual Host user.foo.bar" "/srv/www/vhosts/bar/foo/user" "" "root"
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}
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# server_config
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#
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# Server config parameteers such as base directory of Shared install
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# Config files the script creates, user/group the webserver runs as,
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# Whether strict checking is performed to allow only root to execute
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# the script, or if sudo should be used to execute commands as root.
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function server_config {
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#
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# S9Y Installation variables
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#
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# S9Y Shared Installation Base Directories
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LIBDIR="/usr/local/lib/php" # Base library directory
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S9YDIR="s9y" # Subdirectory of library directory for S9Y
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# Configuration files
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APACHECONFIGFILE="./s9y_apache.conf" # Apache style config file
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S9YINSTALLSCRIPT="./s9y_install_shared.sh" # S9Y shared installation script
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# Webserver user/group
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WEBSERVERUSER="wwwrun" # User the webserver runs as
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WEBSERVERGROUP="www" # Group the webserver runs under
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}
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# !!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
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# !! NON USER CONFIGURABLE DATA BELOW !!
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# !! !!
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# !! SYSTEMS ADMINISTRATORS ONLY !!
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# !! !!
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# !! * EDIT WITH CARE * !!
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# !!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
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#
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# Main program
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#
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function main {
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global_vars # Set global variables
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server_config # Set user configurations
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user_data # Set S9Y installation data
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echo ""
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echo "S9Y config generator v$VERSION"
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echo "Author: Chris Lander <webmaster@labbs.com> 9 Mar 2006"
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echo ""
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# Since this script copies files and directories, and makes use of chmod and chown
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# it is possibly only suited for root usage!
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#
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#
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# check if we are started as root
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# only one of UID and USER must be set correctly
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if test "$UID" != "0" -a "$USER" != root -a -z "$ROOT" ; then
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if test "$BYPASSROOT" = 0 ; then
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echo "This script is intended for SysAdmin usage !!"
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echo ""
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echo "You must be root to start $0."
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goodbye 1
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else
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echo "This script will create $APACHECONFIGFILE and $S9YINSTALLSCRIPT !!"
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echo ""
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KEY=""
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while [ "X$KEY" = "X" ]; do
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KEY=""
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KEYS=$YESNO
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PROMPT="Are you sure you want to continue? (Y/N)"
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get_input
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done
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if [ "$KEY" = "N" ] || [ "$KEY" = "n" ]; then
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echo ""
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goodbye 2
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fi
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if [ "$SUDO" = "1" ]; then
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echo ""
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echo ""
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echo "The root password WILL be required !!"
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echo ""
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KEY=""
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while [ "X$KEY" = "X" ]; do
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KEY=""
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KEYS=$YESNO
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PROMPT="Are you sure you want to continue? (Y/N)"
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get_input
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done
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if [ "$KEY" = "N" ] || [ "$KEY" = "n" ]; then
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echo ""
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goodbye 2
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fi
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fi
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fi
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fi
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echo ""
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echo ""
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KEY=""
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while [ "X$KEY" = "X" ]; do
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KEY=""
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KEYS=$YESNO
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PROMPT="Create new configuration files? (Y/N)"
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get_input
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done
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if [ "$KEY" = "N" ] || [ "$KEY" = "n" ]; then
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echo ""
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goodbye 2
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fi
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echo ""
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echo ""
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initialise_files
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make_config
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finalise_files
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goodbye 0
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}
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# get_input
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#
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# Routine to trap user input
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function get_input {
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local GOTKEY="0"
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local I="0"
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while [ "$GOTKEY" = "0" ]
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do
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read -n1 -p "$PROMPT" KEY
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for I in $KEYS
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do
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if [ "$I" = "$KEY" ]; then
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return
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fi
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done
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done
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}
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# add_user
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#
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# add user info to array as:-
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# $1 - Friendly name for this setup
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# $2 - This site's Webroot
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# $3 - Subdirectory to Blog from site's Webroot
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# $4 - local system user who owns this Blog directory
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function add_user {
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local OFFSET=`expr $USER_ID \* 4`
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USER_ARRAY[$OFFSET]="$1"
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USER_ARRAY[`expr $OFFSET + 1`]="$2"
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USER_ARRAY[`expr $OFFSET + 2`]="$3"
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USER_ARRAY[`expr $OFFSET + 3`]="$4"
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USER_ID=`expr $USER_ID + 1`
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}
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# initialise_files
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#
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# Initialise config files with headers
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#
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function initialise_files {
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touch $TEMPFILE1 &>/dev/null
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if [ $? != 0 ]; then
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goodbye 9
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fi
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chmod u+rw $TEMPFILE1 &>/dev/null
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if [ $? != 0 ]; then
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goodbye 10
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fi
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touch $TEMPFILE2 &>/dev/null
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if [ $? != 0 ]; then
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goodbye 11
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fi
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chmod u+rwx $TEMPFILE2 &>/dev/null
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if [ $? != 0 ]; then
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goodbye 12
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fi
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#
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# Header for Apache Config File
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#
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echo "# $APACHECONFIGFILE
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#
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#
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# Suggested S9Y Apache configuration
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#
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# S9Y config generator v$VERSION
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#
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# "`date`"
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" > $TEMPFILE1
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#
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# Header for S9Y Install Script
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#
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echo "#!/bin/bash
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#
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# $S9YINSTALLSCRIPT
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#
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# Serendipity Shared Installation script
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#
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# S9Y config generator v$VERSION
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#
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# "`date`"
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" > $TEMPFILE2
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}
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# write_apache_config
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#
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# $1 Users Name
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# $2 Users Web Directory
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# $3 Subdirectory for Blog
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#
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# Writes Apache2 config file
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#
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function write_apache_config {
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local WEBDIR="$2"
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local BLOGDIR=""
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if [ "$3" = "" ]; then
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BLOGDIR="$2"
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else
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BLOGDIR="$2/$3"
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fi
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echo "#
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# $1
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#
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<Directory \"$BLOGDIR\">
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AllowOverride All
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php_value include_path \".:$LIBDIR:$LIBDIR/$S9YDIR/:$LIBDIR/$S9YDIR/bundled-libs/:$BLOGDIR/\"
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php_admin_value open_basedir \"$LIBDIR:$LIBDIR/$S9YDIR/:$BLOGDIR/:/usr/bin/\"
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php_admin_value post_max_size \"10M\"
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php_admin_value upload_max_filesize \"10M\"
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</Directory>
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">> $TEMPFILE1
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}
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# write_s9y_install
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#
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# $1 Users Name
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# $2 Users Web Directory
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# $3 Subdirectory for Blog
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#
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# Writes S9Y Install Script
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#
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function write_s9y_install {
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local WEBDIR="$2"
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if [ "$3" = "" ]; then
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local BLOGDIR="$2"
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else
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local BLOGDIR="$2/$3"
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fi
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echo "#
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# $1
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#
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cp -r $LIBDIR/$S9YDIR/deployment/* $BLOGDIR
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cp -r $LIBDIR/$S9YDIR/templates $BLOGDIR/
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cp -r $LIBDIR/$S9YDIR/htmlarea $BLOGDIR/
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chown -R $4:$WEBSERVERGROUP $BLOGDIR
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chown -R $4:$WEBSERVERGROUP $BLOGDIR/*
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chmod u+rwx,g+rwx $BLOGDIR
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chmod u+rwx,g+rwx $BLOGDIR/{templates_c,uploads,archives}
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chown $WEBSERVERUSER:$WEBSERVERGROUP $BLOGDIR/serendipity_config_local.inc.php
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chmod u+rwx,g-rwx,o-rwx $BLOGDIR/serendipity_config_local.inc.php
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" >> $TEMPFILE2
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}
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function finalise_files {
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$COMMANDPREFIX mv $TEMPFILE1 $APACHECONFIGFILE &>/dev/null
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if [ $? != 0 ]; then
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rm $TEMPFILE1 &>/dev/null
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if [ $? != 0 ]; then
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rm $TEMPFILE2 &>/dev/null
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if [ $? != 0 ]; then
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goodbye 6
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fi
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goodbye 4
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fi
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rm $TEMPFILE2 &>/dev/null
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if [ $? != 0 ]; then
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goodbye 5
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fi
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goodbye 3
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fi
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$COMMANDPREFIX mv $TEMPFILE2 $S9YINSTALLSCRIPT &>/dev/null
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if [ $? != 0 ]; then
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rm $TEMPFILE2 &>/dev/null
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if [ $? != 0 ]; then
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goodbye 8
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fi
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goodbye 7
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fi
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$COMMANDPREFIX chmod u+rw,g-rwx,o-rwx $APACHECONFIGFILE &>/dev/null
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if [ $? != 0 ]; then
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echo "Unable to chmod $APACHECONFIGFILE"
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fi
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$COMMANDPREFIX chown $MYUSER:$MYGROUP $APACHECONFIGFILE &>/dev/null
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if [ $? != 0 ]; then
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echo "Unable to chown $APACHECONFIGFILE"
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fi
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$COMMANDPREFIX chmod u+rw,g-rwx,o-rwx $S9YINSTALLSCRIPT &>/dev/null
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if [ $? != 0 ]; then
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echo "Unable to chmod $S9YINSTALLSCRIPT"
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fi
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$COMMANDPREFIX chown $MYUSER:$MYGROUP $S9YINSTALLSCRIPT &>/dev/null
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if [ $? != 0 ]; then
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echo "Unable to chown $S9YINSTALLSCRIPT"
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fi
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}
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# make_config
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#
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# Writes S9Y Install Script
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#
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function make_config {
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local I=0
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local OFFSET=0
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local NAME=""
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local WEBROOT=""
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local SUBDIR=""
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local USER=""
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while [ "$I" -lt "$USER_ID" ]
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do
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OFFSET=`expr $I \* 4`
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NAME=${USER_ARRAY[$OFFSET]}
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WEBROOT=${USER_ARRAY[`expr $OFFSET + 1`]}
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SUBDIR=${USER_ARRAY[`expr $OFFSET + 2`]}
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USER=${USER_ARRAY[`expr $OFFSET + 3`]}
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I=`expr $I + 1`
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echo "Creating configuration for $NAME"
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echo " Webroot: $WEBROOT"
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echo " Blog Subdirectory: $SUBDIR"
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echo " Local user account: $USER"
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echo ""
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write_apache_config "$NAME" "$WEBROOT" "$SUBDIR" "$USER"
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write_s9y_install "$NAME" "$WEBROOT" "$SUBDIR" "$USER"
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done
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}
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# goodbye
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#
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# Exits the program with suitable success/failure messages
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function goodbye {
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echo ""
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echo ""
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case "$1" in
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"0" )
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echo ""
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echo ""
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echo "Configuration files created:-"
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echo ""
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echo " APACHE: $APACHECONFIGFILE"
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echo " INSTALL: $S9YINSTALLSCRIPT"
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echo ""
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echo ""
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;;
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"1" )
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echo "Please run this script as root, no configuration files created"
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;;
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"2" )
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echo "User aborted, no configuration files created"
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;;
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"3" )
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echo "Execution Interrupted !!"
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echo ""
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echo "Unable to create $APACHECONFIGFILE"
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;;
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"4" )
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echo "Execution Interrupted !!"
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echo ""
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echo "Unable to create $APACHECONFIGFILE and unable to remove $TEMPFILE1"
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;;
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"5" )
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echo "Execution Interrupted !!"
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echo ""
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echo "Unable to create $APACHECONFIGFILE and unable to remove $TEMPFILE2"
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;;
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"6" )
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echo "Execution Interrupted !!"
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echo ""
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echo "Unable to create $APACHECONFIGFILE and unable to remove $TEMPFILE1 and $TEMPFILE2"
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;;
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"7" )
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echo "Execution Interrupted !!"
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echo ""
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echo "Unable to create $S9YINSTALLSCRIPT"
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;;
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"8" )
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echo "Execution Interrupted !!"
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echo ""
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echo "Unable to create $S9YINSTALLSCRIPT and unable to remove $TEMPFILE2"
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;;
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"9" )
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echo "Execution Interrupted !!"
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echo ""
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echo "Unable to create $TEMPFILE1"
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;;
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"10" )
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echo "Execution Interrupted !!"
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echo ""
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echo "Unable to chmod $TEMPFILE1"
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;;
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"11" )
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echo "Execution Interrupted !!"
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echo ""
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echo "Unable to create $TEMPFILE2"
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;;
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"12" )
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echo "Execution Interrupted !!"
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echo ""
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echo "Unable to chmod $TEMPFILE2"
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;;
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esac
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echo ""
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sudo -K # Ensure sudo password not cached !
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exit $1
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}
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# global_vars
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#
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# Set global variables
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function global_vars {
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VERSION="0.6.1" # Program version number
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USER_ID=0 # User counter
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YESNO="Y y N n" # Array used for Y/N input
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TEMPFILE1="s9y_temp1.txt" # Temorary work file
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TEMPFILE2="s9y_temp2.txt" # Temorary work file
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MYUSER=$UID # UID of user invoking script
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MYGROUP=$GROUPS # GID of user invoking script
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# !!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
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# !! SYSTEMS ADMINISTRATORS ONLY !!
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# !! !!
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# !! * EDIT WITH CARE * !!
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# !!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
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# !! ?? BYPASS CHECK FOR ROOT ACCESS IN THIS SCRIPT ?? !!
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BYPASSROOT=0 # Bypass root check ?
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# !! ?? SHOULD sudo (to root) BE ALLOWED FOR THIS SCRIPT ?? !!
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#
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# N.B. The SUDO setting will have no effect of BYPASSROOT is set false
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SUDO=0 # Allow sudo ?
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if [ "$SUDO" = "1" ]; then
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sudo -K # Ensure sudo password not cached !
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COMMANDPREFIX="sudo -H"
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MYUSER=0 # We are using sudo so files created
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MYGROUP=0 # need to be owned by root
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else
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|
COMMANDPREFIX=""
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|
fi
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|
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}
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main
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goodbye 0 # IF WE GET HERE THEN A MAJOR OVERSIGHT HAS OCCURED
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|
sudo -K # Ensure sudo password NOT cached
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|
exit 99 # Make certain we exit. ;-)
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|
#
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|
# [EOF] - s9y_conf.sh - S9Y config generator
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|
#
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