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Viewing changes to packaging/Debian/debian-unstable/samba-common.postinst

  • Committer: jerry
  • Date: 2006-07-14 21:48:39 UTC
  • Revision ID: vcs-imports@canonical.com-20060714214839-586d8c489a8fcead
gutting trunk to move to svn:externals

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packaging/Debian/debian-unstable/samba-common.postinst
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#!/bin/sh
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#
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#
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set -e
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# Do debconf stuff here
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. /usr/share/debconf/confmodule
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# We need a default smb.conf file. If one doesn't exist we put in place
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#       one that has some basic defaults.
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if [ ! -e /etc/samba/smb.conf ]; then
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        cp -a /usr/share/samba/smb.conf /etc/samba/
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fi
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# Static tempfile location, dpkg-style
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TMPFILE=/etc/samba/smb.conf.dpkg-tmp
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# ------------------------- Debconf questions start ---------------------
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# Is the user configuring with debconf, or he/she prefers swat/manual
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#       config?
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db_get samba-common/do_debconf || true
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if [ "${RET}" = "true" ]; then
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        # Get workgroup name
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        db_get samba-common/workgroup || true
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        WORKGROUP="${RET}"
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        # Oh my GOD, this is ugly.  Why would anyone put these
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        # characters in a workgroup name?  Why, Lord, why???
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        WORKGROUP=`echo $WORKGROUP | \
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                   sed -e's/\\\\/\\\\\\\\/g
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                          s#/#\\\\/#g
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                          s/&/\\\&/g
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                          s/\\\$/\\\\\\\$/g'`
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        sed -e "s/^\([[:space:]]*\)\[global\]/\1\[global\]/i
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                /^[[:space:]]*\[global\]/,/^[[:space:]]*\[/ \
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                        s/^\([[:space:]]*\)workgroup[[:space:]]*=.*/\1workgroup = ${WORKGROUP}/i" \
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                < /etc/samba/smb.conf >${TMPFILE}
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        mv -f ${TMPFILE} /etc/samba/smb.conf
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        # Encrypt passwords?
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        db_get samba-common/encrypt_passwords || true
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        ENCRYPT_PASSWORDS="${RET}"
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        sed -e "s/^\([[:space:]]*\)\[global\]/\1\[global\]/i
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                /^[[:space:]]*\[global\]/,/^[[:space:]]*\[/ \
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                        s/^\([[:space:]]*\)encrypt passwords[[:space:]]*=.*/\1encrypt passwords = ${ENCRYPT_PASSWORDS}/i" \
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                < /etc/samba/smb.conf >${TMPFILE}
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        mv -f ${TMPFILE} /etc/samba/smb.conf
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        # Install DHCP support
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        db_get samba-common/dhcp && DHCPVAL="$RET"
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        db_fget samba-common/dhcp applied || true
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        if [ "$DHCPVAL" = true ] && [ "$RET" != true ] && \
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           ! grep -q dhcp.conf /etc/samba/smb.conf
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        then
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                sed -e "s/^\([[:space:]]*\)\[global\]/\1\[global\]/i
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                        /^[[:space:]]*\[global\]/,/^[[:space:]]*\[/ {
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                                /wins server[[:space:]]*=/a \\
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\\
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# If we receive WINS server info from DHCP, override the options above. \\
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   include = /etc/samba/dhcp.conf
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}" < /etc/samba/smb.conf > ${TMPFILE}
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                mv -f ${TMPFILE} /etc/samba/smb.conf
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        elif [ "$RET" != true ] && grep -q dhcp.conf /etc/samba/smb.conf
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        then
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                :
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                # FIXME: here we /delete/ the lines?
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        fi
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        # Once we get here, the config has been applied, whatever
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        # it is.
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        if [ "$RET" != true ]; then
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                db_fset samba-common/dhcp applied true
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        fi
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        # Update charset settings?
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        if ! grep -q "^[[:space:]]*unix charset[[:space:]]*=" /etc/samba/smb.conf
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        then
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                db_get samba-common/character_set || true
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                UNIXCHARSET="${RET}"
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                if [ -n "$UNIXCHARSET" ]
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                then
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                        sed -e "s/^\([[:space:]]*\)\[global\]/\1\[global\]/i
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                                s/^\([[:space:]]*\)character set/\1character set/i
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                                /^[[:space:]]*\[global\]/,/^[[:space:]]*\[/ {
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                                        /^[[:space:]]*character set[[:space:]]*=/c \\
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   unix charset = $UNIXCHARSET
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                                }" < /etc/samba/smb.conf > ${TMPFILE}
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                        mv -f ${TMPFILE} /etc/samba/smb.conf
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                fi
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        fi
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        if grep -qi "^[[:space:]]*passdb backend[[:space:]]*=.*unixsam" /etc/samba/smb.conf
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        then
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                sed -e 's/^\([[:space:]]*\)passdb backend/\1passdb backend/i
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                        /^[[:space:]]*passdb backend/ {
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                                s/unixsam/guest/i
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                        }' < /etc/samba/smb.conf > ${TMPFILE}
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                mv -f ${TMPFILE} /etc/samba/smb.conf
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        fi
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        if ! grep -q "^[[:space:]]*dos charset[[:space:]]*=" /etc/samba/smb.conf
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        then
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                db_get samba-common/codepage || true
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                DOSCHARSET="${RET}"
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                if [ -n "$DOSCHARSET" ]
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                then
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                        sed -e "s/^\([[:space:]]*\)\[global\]/\1\[global\]/i
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                                s/^\([[:space:]]*\)client code page/\1client code page/i
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                                /^[[:space:]]*\[global\]/,/^[[:space:]]*\[/ {
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                                        /^[[:space:]]*client code page[[:space:]]*=/c \\
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   dos charset = $DOSCHARSET
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}" < /etc/samba/smb.conf > ${TMPFILE}
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                        mv -f ${TMPFILE} /etc/samba/smb.conf
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                fi
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        fi
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        if dpkg --compare-versions "$2" lt 2.999+3.0.alpha20-4 \
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           && ! grep -q "^[[:space:]]*panic action[[:space:]]*=" /etc/samba/smb.conf
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        then
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                sed -e "s/^\([[:space:]]*\)\[global\]/\1\[global\]/i
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                        /^[[:space:]]*\[global\]/a \\
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\\
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# Do something sensible when Samba crashes: mail the admin a backtrace\\
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   panic action = /usr/share/samba/panic-action %d" < /etc/samba/smb.conf > ${TMPFILE}
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                mv -f ${TMPFILE} /etc/samba/smb.conf
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        fi
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fi
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chmod a+r /etc/samba/smb.conf
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# ------------------------- Debconf questions end ---------------------
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db_stop
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#DEBHELPER#