copi.funcs

This version of dialog, formerly known as cdialog is based on the Debian package for dialog 0.9a (se

#!/bin/bash
# $Id: copi.funcs,v 1.3 2001/01/15 22:24:26 tom Exp $
#  ComeOn Point Functions! v0.9.2
#  - usate da vari altri moduli ComeOn Point...
#
#  AUTHOR: Beppe ([e-mail])
#
#  This program is free software; you can redistribute it and/or
#  modify it under the terms of the GNU General Public License
#  as published by the Free Software Foundation; either version 2
#  of the License, or (at your option) any later version.
#
#  This program is distributed in the hope that it will be useful,
#  but WITHOUT ANY WARRANTY; without even the implied warranty of
#  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
#  GNU General Public License for more details.
#
#  You should have received a copy of the GNU General Public License
#  along with this program; if not, write to the Free Software
#  Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
#

HOST=`hostname`
DOMAIN=`hostname -d`
PKTNAME="ComeOn Point Installer!"
COMEONDIR=/usr/lib/ComeOn

AKASETUP=$COMEONDIR/point/.akasetup
COPIUSER=$COMEONDIR/point/.copi.user
EMSIFILE=$COMEONDIR/point/.emsi
PNTSETUP=$COMEONDIR/point/.pntsetup

mkstemp() {
  eval 'tmp_'$1'=`tempfile 2>/dev/null` || tmp_'$1'=/tmp/'$1'$$'
}

# Args: [start_uid]
# Returns: $FOUND_UID
find_unused_uid() {

  if [ $1 ]; then
    FOUND_UID=$1
  else
    FOUND_UID=501
  fi

  while [ "`cut -f3 -d: /etc/passwd | grep -x $FOUND_UID`" ]
  do
    FOUND_UID=$[$FOUND_UID+1]
  done
}

int2fido() {
 _RETVAL="`echo $1 | cut -f3 -d. | cut -c2-`:\
`echo $1 | cut -f2 -d. | cut -c2-`/\
`echo $1 | cut -f1 -d. | cut -c2-`"
}
int2fidonet() {
 _RETVAL="`echo $1 | cut -f3 -d. | cut -c2-`:\
`echo $1 | cut -f2 -d. | cut -c2-`/\
`echo $1 | cut -f1 -d. | cut -c2-`@\
`echo $1 | cut -f4- -d.`"
}
fido2int() {
 _RETVAL="f\
`echo $1 | cut -f2 -d '/'`.n\
`echo $1 | cut -f1 -d '/' | cut -f2 -d:`.z\
`echo $1 | cut -f1 -d '/' | cut -f1 -d:`"
}
fidonet2int() {
 _RETVAL="f\
`echo $1 | cut -f2 -d/ | cut -f1 -d@`.n\
`echo $1 | cut -f1 -d/ | cut -f2 -d:`.z\
`echo $1 | cut -f1 -d/ | cut -f1 -d:`.\
`echo $1 | cut -f2 -d@`"
}
fidonetpoint2int() {
 _RETVAL="p\
`echo $1 | cut -f2 -d. | cut -f1 -d@`.f\
`echo $1 | cut -f2 -d/ | cut -f1 -d.`.n\
`echo $1 | cut -f2 -d: | cut -f1 -d/`.z\
`echo $1 | cut -f1 -d/ | cut -f1 -d:`.\
`echo $1 | cut -f2 -d@`.org"
}

# Parameters: fqdn
configure_loopback() {
  dialog --backtitle "$TITLE" --infobox "Configuro la rete (in modo loopback)..." 0 0
    
  FQDN=$1
  HOST=`echo $FQDN | cut -f1 -d.`
  DOMAIN=`echo $FQDN | cut -f2- -d.`

  save /etc/hostname
  echo $FQDN >/etc/HOSTNAME
  export HOSTNAME=$FQDN
  hostname $HOST

  save /etc/rc.d/rc.inet1
  cat <<EOF >/etc/rc.d/rc.inet1 
#! /bin/sh
#
# rc.inet1      This shell script boots up the base INET system.

# Attach the loopback device.
/sbin/ifconfig lo 127.0.0.1
/sbin/route add -net 127.0.0.0

# End of rc.inet1
EOF
  chmod 755 /etc/rc.d/rc.inet1


  save /etc/networks
  cat <<EOF >/etc/networks
#
# networks      This file describes a number of netname-to-address
#               mappings for the TCP/IP subsystem.  It is mostly
#               used at boot time, when no name servers are running.
#

loopback        127.0.0.0

# End of networks.
EOF
  chmod 644 /etc/networks


  save /etc/hosts
  cat <<EOF >/etc/hosts
#
# hosts         This file describes a number of hostname-to-address
#               mappings for the TCP/IP subsystem.  It is mostly
#               used at boot time, when no name servers are running.
#               On small systems, this file can be used instead of a
#               "named" name server.  Just add the names, addresses
#               and any aliases to this file...
#
# By the way, Arnt Gulbrandsen <[e-mail]> says that 127.0.0.1
# should NEVER be named with the name of the machine.  It causes problems
# for some (stupid) programs, irc and reputedly talk. :^)
#
# But we (ComeOn Linux!) says that this is not valid for you, because
# you resulted to have not a network at the installation time.

# For loopbacking.
127.0.0.1	localhost	$FQDN	$HOST

# End of hosts.
EOF
  chmod 644 /etc/hosts

  save /etc/resolv.conf
  echo domain $DOMAIN >/etc/resolv.conf
  chmod 644 /etc/resolv.conf

  save /etc/host.conf
  cat <<EOF >/etc/host.conf
order hosts,bind
multi on
EOF
  chmod 644 /etc/host.conf

  /etc/rc.d/rc.inet1
}

# Private function, adds an user to a group. Args: user, group
add_to_group() {

  if [ ! "`groups \"$1\" | grep \" $2 \"`" ]
  then
    USERS="`grep \"$2:\" /etc/group | cut -s -f4 -d:`"

    mkstemp group
    if [ "$USERS" ]; then
      sed "/$2:/s/:$USERS/:$USERS,$1/" /etc/group >$tmp_group
    else
      sed "/$2:/s/:/:$1/3" /etc/group >$tmp_group
    fi

    save /etc/group
    mv $tmp_group /etc/group
  fi
}

# Arguments: user, fullname
add_postmaster() {
  dialog --backtitle "$TITLE" --infobox "Creo l'user principale e/o ne adatto le informazioni..." 0 0

  USER="$1"
  NAME="$2"
  HOMEDIR="/home/$USER"

#  echo "$USER" >$COPIUSER	# you've to do this in any other location
  ENTRY="`cut /etc/passwd -s -f1,2,5 -d: | grep $USER:`"
  if [ "$ENTRY" ]
  then
    OLDNAME="`echo $ENTRY | cut -f3 -d:`"
    PASW="`echo $ENTRY | cut -f2 -d:`"
    if [ "$OLDNAME" != "$NAME" ]
    then
      mkstemp passwd
      sed "/$USER:$PASW:/s/:$OLDNAME:/:$NAME:/" /etc/passwd >$tmp_passwd
      save /etc/passwd
      mv $tmp_passwd /etc/passwd
    fi

    add_to_group "$USER" mail
  else
    if [ -f /bin/bash ]; then USERSHELL=/bin/bash; else USERSHELL=""; fi
    find_unused_uid
    echo "$USER:*:$FOUND_UID:12:$NAME:$HOMEDIR:$USERSHELL" >>/etc/passwd
    mkdir -p $HOMEDIR -m 755
    chown $USER.mail $HOMEDIR
  fi
}

comment_nntp_in_inetdconf() {
  dialog --backtitle "$TITLE" --infobox "Commento la riga 'nntp' in /etc/inetd.conf..." 0 0

  mkstemp inetd
  sed "/in.nntpd/s/nntp/#&/" /etc/inetd.conf >$tmp_inetd
  save /etc/inetd.conf
  mv $tmp_inetd /etc/inetd.conf
  killall -1 inetd
}

# Args: organization
set_organization() {
  dialog --backtitle "$TITLE" --infobox "Imposto l' origin..." 0 0

  ORGANIZATION=/etc/organization
  save $ORGANIZATION 

  NEW_ORGANIZATION="$1"
  echo "$NEW_ORGANIZATION" >$ORGANIZATION
}

create_innconf_newsfeeds_distrib() {
  dialog --backtitle "$TITLE" --infobox "Creo i files di configurazione principali di InterNet News (inn)..." 0 0

# File: inn.conf
  INNCONF=~news/inn.conf
  save $INNCONF

  cat <<EOF >$INNCONF
##  $Revision: 1.3 $
##  inn.conf -- inn configuration data
##  Format:
##	<parameter>:<whitespace><value>
##  Used by various programs and libinn.  The following parameters are defined:
##	domain		Local domain, without leading period.
##  	fromhost	What to put in the From line; default is FQDN
##			of the local host.
##	moderatormailer	Where to mail moderated postings, if not found
##			in the moderators file; see moderators(5).
##	pathhost	What to put in the Path and Xref headers; default
##			is FQDN of the local host.
##	organization	If $ORGANIZATION doesn't exist.  What to put in
##			the Organization header if blank.
##	server		If $NNTPSERVER doesn't exist.  Local NNTP server
##			host to connect to.
##

server:         $HOST.$DOMAIN
domain:         $DOMAIN
pathhost:	$HOST
EOF

  chmod 444 $INNCONF
  chown news.news $INNCONF


# File: newsfeeds
  NEWSFEEDS=~news/newsfeeds
  save $NEWSFEEDS

  echo -e "ME:*::\n" >$NEWSFEEDS

  IAKA=1
  OK=1
  while [ "$OK" != 0 ]
  do
    AKA="`cut $AKASETUP -f$IAKA -d:`"
    if [ ! "$AKA" ]
    then
      OK=0
    else
      if [ $IAKA != 1 ]
      then
        TMPAKA="`echo $AKA | cut -f-4 -d.`"
        SENDCRON="$SENDCRON $TMPAKA"
        echo -n "$TMPAKA/" >>$NEWSFEEDS
      fi
      TMPAKA="`echo $AKA | cut -f1-2 -d.`"
      if [ $IAKA = 1 ]; then
        SENDCRON="$SENDCRON $TMPAKA"
      fi
      echo -e "$TMPAKA\\" >>$NEWSFEEDS
      echo -e "\t:!*,`echo $AKA | cut -f4 -d.`.*\\" >>$NEWSFEEDS
      echo -e "\t:Tf,Wfb,B4096/1024:\n" >>$NEWSFEEDS
    fi
    IAKA=$[$IAKA+1]
  done

  chmod 444 $NEWSFEEDS
  chown news.news $NEWSFEEDS


# File: distrib.pats
  DISTRIB=~news/distrib.pats
  save $DISTRIB

  IAKA=1
  OK=1
  while [ "$OK" != 0 ]; do
    AKA="`cut $AKASETUP -f$IAKA -d:`"
    IAKA=$[$IAKA+1]
    if [ "$AKA" = "" ]; then
      OK=0
    else
      DOM="`echo $AKA | cut -f4 -d.`"
      echo "10:$DOM.*:$DOM" >>$DISTRIB
    fi
  done

  chmod 444 $DISTRIB
  chown news.news $DISTRIB
}

# Args: num_of_days
create_expirectl() {
  dialog --backtitle "$TITLE" --infobox "Imposto il periodo di transito dei messaggi..." 0 0

  EXPIRECTL=~news/expire.ctl
  save $EXPIRECTL

  EXPIRE_DAYS=$1

  echo -e "/remember/:14\n\n*:A:2:$EXPIRE_DAYS:$EXPIRE_DAYS" >$EXPIRECTL

  chmod 440 $EXPIRECTL
  chown news.news $EXPIRECTL
}

create_nnrpaccess() {
  dialog --backtitle "$TITLE" --infobox "Rendo accessibili le news in lettura..." 0 0

  NNRPACCESS=~news/nnrp.access
  save $NNRPACCESS

  cat <<EOF >$NNRPACCESS
##  $Revision: 1.3 $
##  nnrp.access - access file for on-campus NNTP sites
##  Format:
##	<host>:<perm>:<user>:<pass>:<groups>
##  Connecting host must be found in this file; the last match found is
##  used, so put defaults first.
##	<host>		Wildcard name or IP address
##	<perm>		R to read; P to post
##	<user>		Username for authentication before posting
##	<pass>		Password, for same reason
##	<groups>	Newsgroup patterns that can be read or not read
##  To disable posting put a space in the <user> and <pass> fields, since
##  there is no way for client to enter one.
##
## Default is no access, no way to authentication, and no groups.
# *:: -no- : -no- :!*
##  Foo, Incorporated, hosts have no password, can read anything.
# *.foo.com:Read Post:::*

*:: -no- : -no- :!*
localhost.$DOMAIN:Read Post:::*
$HOST.$DOMAIN:Read Post:::*

EOF

  chmod 440 $NNRPACCESS 
  chown news.news $NNRPACCESS 
}

create_hostsnntp() {
  dialog --backtitle "$TITLE" --infobox "Rendo accessibili le news in scrittura..." 0 0

  HOSTSNNTP=~news/hosts.nntp
  save $HOSTSNNTP

  cat <<EOF >$HOSTSNNTP
##  $Revision: 1.3 $
##  hosts.nntp - names and addresses that feed us news
##  Format
##      <host>:
##      <host>:<password>
##  <host> can be a name or IP address; no wildcards.  Any hosts not
##  listed here are handed off to nnrpd.

$HOST.$DOMAIN:

EOF
    
  chmod 440 $HOSTSNNTP
  chown news.news $HOSTSNNTP 
}

create_dirs_and_files() {

  CURMASK=`umask`
  . ./copi.wheel
  pushd /var/log >/dev/null
  mkdir -p news -m 755; chown news.news news
  cd /var/log/news; mkdir -p OLD -m 755; chown news.news OLD
  cd /var/spool; mkdir -p news -m 775; chown news.news news
  cd /var/spool/news; umask 02
  mkdir -p out.going control junk in.coming
  chown news.news out.going control junk in.coming
  cd in.coming; mkdir -p bad tmp; chown news.news bad tmp; umask $CURMASK
  ln -sf ~news /usr/local/lib/
  ln -sf ~news/inews /usr/bin/
  chmod 1777 /var/tmp

  cd /var/spool
  mkdir -p uucppublic
  chown uucp.uucp uucppublic
  chmod 1777 uucppublic

  cd ~news
  touch history history.dir history.pag errlog log
  chown news.news history* log errlog
  chmod 664 history* log errlog

  save active
  echo "control 0000000000 0000000001 y" > active
  echo "junk 0000000000 0000000001 y" >> active
  chown news.news active