packaging/Debian/debian/samba-common.postinst

   1 #!/bin/sh
   2 #
   3 # $Id: samba-common.postinst,v 1.2 2003/06/01 07:12:51 peloy Exp $
   4 #
   5
   6 set -e
   7
   8 # Do debconf stuff here
   9 . /usr/share/debconf/confmodule
  10
  11 # We need a default smb.conf file. If one doesn't exist we put in place
  12 #       one that has some basic defaults.
  13 if [ ! -e /etc/samba/smb.conf ]; then
  14         cp -a /usr/share/samba/smb.conf /etc/samba/
  15 fi
  16
  17 # Static tempfile location, dpkg-style
  18 TMPFILE=/etc/samba/smb.conf.dpkg-tmp
  19
  20 # ------------------------- Debconf questions start ---------------------
  21
  22 # Is the user configuring with debconf, or he/she prefers swat/manual
  23 #       config?
  24 db_get samba-common/do_debconf || true
  25 if [ "${RET}" = "true" ]; then
  26         # Get workgroup name
  27         db_get samba-common/workgroup || true
  28         WORKGROUP="${RET}"
  29
  30         # Oh my GOD, this is ugly.  Why would anyone put these
  31         # characters in a workgroup name?  Why, Lord, why???
  32         WORKGROUP=`echo $WORKGROUP | \
  33                    sed -e's/\\\\/\\\\\\\\/g
  34                           s#/#\\\\/#g
  35                           s/&/\\\&/g
  36                           s/\\\$/\\\\\\\$/g'`
  37
  38         sed -e "s/^\([[:space:]]*\)\[global\]/\1\[global\]/i
  39                 /^[[:space:]]*\[global\]/,/^[[:space:]]*\[/ \
  40                         s/^\([[:space:]]*\)workgroup[[:space:]]*=.*/\1workgroup = ${WORKGROUP}/i" \
  41                 < /etc/samba/smb.conf >${TMPFILE}
  42         mv -f ${TMPFILE} /etc/samba/smb.conf
  43
  44         # Encrypt passwords?
  45         db_get samba-common/encrypt_passwords || true
  46         ENCRYPT_PASSWORDS="${RET}"
  47
  48         sed -e "s/^\([[:space:]]*\)\[global\]/\1\[global\]/i
  49                 /^[[:space:]]*\[global\]/,/^[[:space:]]*\[/ \
  50                         s/^\([[:space:]]*\)encrypt passwords[[:space:]]*=.*/\1encrypt passwords = ${ENCRYPT_PASSWORDS}/i" \
  51                 < /etc/samba/smb.conf >${TMPFILE}
  52         mv -f ${TMPFILE} /etc/samba/smb.conf
  53
  54         # Install DHCP support
  55         db_get samba-common/dhcp && DHCPVAL="$RET"
  56         db_fget samba-common/dhcp applied || true
  57         if [ "$DHCPVAL" = true ] && [ "$RET" != true ] && \
  58            ! grep -q dhcp.conf /etc/samba/smb.conf
  59         then
  60                 sed -e "s/^\([[:space:]]*\)\[global\]/\1\[global\]/i
  61                         /^[[:space:]]*\[global\]/,/^[[:space:]]*\[/ {
  62                                 /wins server[[:space:]]*=/a \\
  63 \\
  64 # If we receive WINS server info from DHCP, override the options above. \\
  65    include = /etc/samba/dhcp.conf
  66 }" < /etc/samba/smb.conf > ${TMPFILE}
  67                 mv -f ${TMPFILE} /etc/samba/smb.conf
  68         elif [ "$RET" != true ] && grep -q dhcp.conf /etc/samba/smb.conf
  69         then
  70                 :
  71                 # FIXME: here we /delete/ the lines?
  72         fi
  73         # Once we get here, the config has been applied, whatever
  74         # it is.
  75         if [ "$RET" != true ]; then
  76                 db_fset samba-common/dhcp applied true
  77         fi
  78
  79         # Update charset settings?
  80         if ! grep -q "^[[:space:]]*unix charset[[:space:]]*=" /etc/samba/smb.conf
  81         then
  82                 db_get samba-common/character_set || true
  83                 DISPLAYCHARSET="${RET}"
  84                 if [ -n "$DISPLAYCHARSET" ]
  85                 then
  86                         sed -e "s/^\([[:space:]]*\)\[global\]/\1\[global\]/i
  87                                 s/^\([[:space:]]*\)character set/\1character set/i
  88                                 /^[[:space:]]*\[global\]/,/^[[:space:]]*\[/ {
  89                                         /^[[:space:]]*character set[[:space:]]*=/c \\
  90    display charset = $DISPLAYCHARSET\\
  91    unix charset = $DISPLAYCHARSET
  92                                 }" < /etc/samba/smb.conf > ${TMPFILE}
  93                         mv -f ${TMPFILE} /etc/samba/smb.conf
  94                 fi
  95         fi
  96
  97         if grep -qi "^[[:space:]]*passdb backend[[:space:]]*=.*unixsam" /etc/samba/smb.conf
  98         then
  99                 sed -e 's/^\([[:space:]]*\)passdb backend/\1passdb backend/i
 100                         /^[[:space:]]*passdb backend/ {
 101                                 s/unixsam/guest/i
 102                         }' < /etc/samba/smb.conf > ${TMPFILE}
 103                 mv -f ${TMPFILE} /etc/samba/smb.conf
 104         fi
 105
 106         if ! grep -q "^[[:space:]]*dos charset[[:space:]]*=" /etc/samba/smb.conf
 107         then
 108                 db_get samba-common/codepage || true
 109                 DOSCHARSET="${RET}"
 110                 if [ -n "$DOSCHARSET" ]
 111                 then
 112                         sed -e "s/^\([[:space:]]*\)\[global\]/\1\[global\]/i
 113                                 s/^\([[:space:]]*\)client code page/\1client code page/i
 114                                 /^[[:space:]]*\[global\]/,/^[[:space:]]*\[/ {
 115                                         /^[[:space:]]*client code page[[:space:]]*=/c \\
 116    dos charset = $DOSCHARSET
 117 }" < /etc/samba/smb.conf > ${TMPFILE}
 118                         mv -f ${TMPFILE} /etc/samba/smb.conf
 119                 fi
 120         fi
 121
 122         if dpkg --compare-versions "$2" lt 2.999+3.0.alpha20-4 \
 123            && ! grep -q "^[[:space:]]*panic action[[:space:]]*=" /etc/samba/smb.conf
 124         then
 125                 sed -e "s/^\([[:space:]]*\)\[global\]/\1\[global\]/i
 126                         /^[[:space:]]*\[global\]/a \\
 127 \\
 128 # Do something sensible when Samba crashes: mail the admin a backtrace\\
 129    panic action = /usr/share/samba/panic-action %d" < /etc/samba/smb.conf > ${TMPFILE}
 130                 mv -f ${TMPFILE} /etc/samba/smb.conf
 131         fi
 132
 133 fi
 134
 135 chmod a+r /etc/samba/smb.conf
 136
 137 # ------------------------- Debconf questions end ---------------------
 138
 139 db_stop
 140
 141 #DEBHELPER#