release/src/router/samba3/packaging/Debian/debian-woody/samba-common.postinst

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