virtman.sh

   1 #!/bin/sh
   2 ##
   3 ## virtman.sh - Adds virtual hosts to Apache configuration file
   4 ## Copyright 2006 by Michal Nazarewicz <mina86@mina86.com>
   5 ##
   6 ## This program is free software; you can redistribute it and/or modify
   7 ## it under the terms of the GNU General Public License as published by
   8 ## the Free Software Foundation; either version 3 of the License, or
   9 ## (at your option) any later version.
  10 ##
  11 ## This program is distributed in the hope that it will be useful,
  12 ## but WITHOUT ANY WARRANTY; without even the implied warranty of
  13 ## MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  14 ## GNU General Public License for more details.
  15 ##
  16 ## You should have received a copy of the GNU General Public License
  17 ## along with this program; if not, see <http://www.gnu.org/licenses/>.
  18 ##
  19 ## This is part of Tiny Applications Collection
  20 ##   -> http://tinyapps.sourceforge.net/
  21 ##
  22
  23
  24 ##
  25 ## Defaults
  26 ##
  27 set -e
  28
  29 HOST="$(hostname -f)"
  30 IP='*'
  31 PORT=80
  32 PUBLIC_HTML=public_html
  33 HTTPD_CONF=auto
  34 LOGDIR=log
  35
  36 ## Zero args
  37 PREFIX=
  38 SERVERNAME=
  39 DOCROOT=
  40 FULL_LOGDIR=
  41
  42 ## Helper
  43 err () { __FMT="$1"; shift; printf "%s: $__FMT\n" "${0##*/}" "$@" >&2; }
  44
  45
  46 ##
  47 ## Usage
  48 ##
  49 if [ X"$1" = X--help ] || [ $# -eq 0 ]; then
  50         cat <<EOF
  51 usage: virtman.sh [ -c httpd.conf ] [ -b ip:port ] [ -h host ] [ -v prefix ]
  52                   [ -V servername ] [ -d public_html ] [ -D docroot ]
  53                   [ -- ] user [ user ... ]
  54
  55  -c http.conf    path to httpd.conf                      [auto]
  56  -b ip:port      an IP and port to listen to             [$IP:$PORT]
  57  -h host         hostname to suffix user name            [$HOST]
  58  -v prefix       prefix added to host name               [same as user]
  59  -V servername   full server name (overwrites -h and -v)
  60  -d public_html  name of user's document root            [$PUBLIC_HTML]
  61  -D docroot      full path to document root (overwrites -d)
  62  -l logdir       name of logdir in user's directory      [$LOGDIR]
  63  -L logdir       full path to log directory (overwrites -l)
  64     user         username to add virutal host for. May be used several
  65                  times if none of -v, -V, -D and -L were given.
  66 EOF
  67         exit
  68 fi
  69
  70
  71 ##
  72 ## Parse args
  73 ##
  74 while [ X"${1#-}" != X"$1" ] && [ X"$1" != X-- ]; do
  75
  76         ## Split to arg and option
  77         if [ -z "${1#-?}" ]; then
  78                 if [ $# -eq 1 ]; then
  79                         err 'argument missing for %s' "$1"
  80                         exit 1
  81                 fi
  82                 OPT="${1#-}"
  83                 ARG="$2"
  84                 shift 2
  85         else
  86                 ARG="${1#??}"
  87                 OPT="${1%$ARG}"
  88                 OPT="${OPT#-}"
  89                 shift
  90         fi
  91
  92         ## Check option
  93         case "$OPT" in
  94         (c) HTTPD_CONF="$ARG";;
  95         (h) HOST="$ARG";;
  96         (v) PREFIX="$ARG";;
  97         (V) SERVERNAME="$ARG";;
  98         (d) PUBLIC_HTML="$ARG";;
  99         (D) DOCROOT="$ARG";;
 100         (l) LOGDIR="$ARG";;
 101         (L) FULL_LOGDIR="$ARG";;
 102         (b)
 103                 I="${ARG%:*}"
 104                 P="${ARG##*:}"
 105                 if [ -n "$I" ]; then IP="$I"; fi
 106                 if [ X"$P" != X"$ARG" ]; then PORT="$P"; fi
 107                 ;;
 108         (*)
 109                 err 'invalid option -%s' "$OPT"
 110                 exit 1
 111                 ;;
 112         esac
 113 done
 114 if [ X"$1" = X-- ]; then shift; fi
 115
 116
 117 ##
 118 ## Validate number of users
 119 ##
 120 if [ $# -eq 0 ]; then
 121         err 'user name required'
 122         exit 2
 123 fi
 124 if [ $# -gt 1 ] && [ -n "$SERVERNAME$DOCROOT$FULL_LOGDIR$PREFIX" ]; then
 125         err 'several user names cannot be used with -v, -V, -D or -L'
 126         exit 2
 127 fi
 128
 129
 130 ##
 131 ## Find httpd.conf
 132 ##
 133 if [ -z "$HTTPD_CONF" ] || [ X"$HTTPD_CONF" = Xauto ]; then
 134         HTTPD_CONF=
 135         for DIR in /etc/apache /etc/apache2 /etc \
 136                 /usr/apache/etc /usr/apache2/etc \
 137                 /usr/local/apache/etc /usr/local/apache2/etc; do
 138                 if [ -f "$DIR/httpd.conf" ]; then
 139                         HTTPD_CONF="$DIR/httpd.conf"
 140                         err 'found httpd.conf in "%s"' "$HTTPD_CONF"
 141                         break
 142                 fi
 143         done
 144         if [ -z "$HTTPD_CONF" ]; then
 145                 printf 'httpd.conf not found'
 146                 exit 3
 147         fi
 148 fi
 149
 150
 151 ##
 152 ## Add
 153 ##
 154 IP="$IP:$PORT"
 155
 156 for USR; do
 157         echo "Adding virtual host for $USR"
 158
 159         if [ -n "$SERVERNAME" ]
 160         then SN="$SERVERNAME"
 161         elif [ -z "$PREFIX" ]
 162         then SN="$USR.$HOST"
 163         else SN="$PREFIX.$HOST"
 164         fi
 165
 166         if [ -n "$DOCROOT" ]
 167         then DR="$DOCROOT"
 168         elif HM="$(grep ^mina86: /etc/passwd |cut -d: -f6)"
 169         then DR="$HM/$PUBLIC_HTML"
 170         else DR="/home/$USR/$PUBLIC_HTML"
 171         fi
 172
 173         if [ -n "$FULL_LOGDIR" ]
 174         then LD="$FULL_LOGDIR"
 175         elif HM="$(grep ^mina86: /etc/passwd |cut -d: -f6)"
 176         then LD="$HM/$LOGDIR";
 177         else LD="/home/$USR/$LOGDIR"
 178         fi
 179
 180         LS="${SN%$HOST}"
 181         LS="${LS%.}"
 182
 183         cat <<EOF >>"$HTTPD_CONF"
 184
 185 ## Added by VirtMan
 186 <VirtualHost $IP>
 187         ServerName   "$SN"
 188         ServerAlias  "www.$SN"
 189         DocumentRoot "$DR"
 190         ServerAdmin  "$USR@$HOST"
 191         ErrorLog     "$LD/$LS-error_log"
 192         CustomLog    "$LD/$LS-access_log" common
 193 </VirtualHost>
 194
 195 EOF
 196 done