1#/bin/sh -e 2 3# Source debconf library. 4. /usr/share/debconf/confmodule 5 6# Function for grabbing a parameter from an smb.conf file 7smbconf_retr() { 8 if [ -z "$1" ]; then 9 return 10 fi 11 12 if [ -n "$2" ]; then 13 local FILE="$2" 14 fi 15 16 if [ -z "$FILE" ]; then 17 return 18 fi 19 20 sed -n -e" 21 s/^[[:space:]]*\[global\]/\[global\]/i 22 /^\[global\]/,/^[[:space:]]*\[/ { 23 s/^[[:space:]]*$1[[:space:]]*=[[:space:]]*//pi 24 }" $FILE \ 25 | tail -1 26} 27 28FILE=/etc/samba/smb.conf 29 30db_title "Samba Server" 31 32# We ask the question IFF the config contains complex options that could 33# cause us to break the config. 34if [ -f "$FILE" ] && grep -v dhcp.conf $FILE \ 35 | grep -qEi '\\$|^[[:space:]]*include[[:space:]]*=' 36then 37 db_input high samba-common/do_debconf || true 38 db_go 39else 40 db_set samba-common/do_debconf true 41fi 42 43# If user doesn't want to use debconf to configure Samba the leave... 44db_get samba-common/do_debconf || true 45if [ "${RET}" = "false" ]; then 46 exit 0 47fi 48 49# User wants to use debconf, let's continue... 50 51# Adjust priority of the question about the workgroup name depending 52# on whether a workgroup name has already being specified. 53db_get samba-common/workgroup || true 54if [ "${RET}" ]; then 55 WGPRIORITY=medium 56else 57 WGPRIORITY=high 58fi 59 60# Preload any values from the existing smb.conf file 61if [ -f $FILE ]; then 62 WORKGROUP=`smbconf_retr workgroup` 63 if [ "$WORKGROUP" ]; then 64 db_set samba-common/workgroup "$WORKGROUP" 65 fi 66 67 ENCRYPT=`smbconf_retr "encrypt passwords"` 68 if [ "$ENCRYPT" ]; then 69 ENCRYPT=`echo $ENCRYPT | tr '[A-Z]' '[a-z]'` 70 if [ "$ENCRYPT" = "yes" ]; then 71 ENCRYPT=true 72 elif [ "$ENCRYPT" = "no" ]; then 73 ENCRYPT=false 74 fi 75 76 db_set samba-common/encrypt_passwords "$ENCRYPT" 77 fi 78 79 CHARSET=`smbconf_retr "character set"` 80 CODEPAGE=`smbconf_retr "client code page"` 81 UNIXCHARSET=`smbconf_retr "unix charset"` 82 DOSCHARSET=`smbconf_retr "dos charset"` 83 84 # If we're upgrading from an old version and there's no 85 # 'passdb backend' setting, add one. 86 if [ "$1" = "configure" -a -n "$2" ] \ 87 && dpkg --compare-versions "$2" lt 2.99.cvs.20020713-2 \ 88 && ! grep -q -i '^[[:space:]]*passdb backend[[:space:]]*=' $FILE 89 then 90 TMPFILE=/etc/samba/smb.conf.dpkg-tmp 91 sed -e' 92 s/^\([[:space:]]*\)\[global\]/\1\[global\]/i 93 s/^\([[:space:]]*\)encrypt passwords/\1encrypt passwords/i 94 /^[[:space:]]*\[global\]/,/^[[:space:]]*\[/ { 95 /^[[:space:]]*encrypt passwords[[:space:]]*=/a \ 96 passdb backend = smbpasswd guest 97 }' < $FILE > ${TMPFILE} 98 chmod a+r ${TMPFILE} 99 mv -f ${TMPFILE} /etc/samba/smb.conf 100 fi 101fi 102 103# Get workgroup name 104db_input $WGPRIORITY samba-common/workgroup || true 105db_go 106 107# Use encrypted passwords? 108db_input medium samba-common/encrypt_passwords || true 109db_go 110 111# Handle migrating character sets 112if [ -n "$CHARSET" -a -z "$UNIXCHARSET" ] 113then 114 UNIXCHARSET=`echo $CHARSET | sed -e's/iso-/ISO/i'` 115 db_set samba-common/character_set "$UNIXCHARSET" 116 # FIXME: should eventually be low. 117 db_input medium samba-common/character_set || true 118 db_go 119fi 120 121if [ -n "$CODEPAGE" -a -z "$DOSCHARSET" ] 122then 123 DOSCHARSET=CP`echo $CODEPAGE | sed -e's/[[:alpha:]]*//g'` 124 db_set samba-common/codepage "$DOSCHARSET" 125 # FIXME: should eventually be low. 126 db_input medium samba-common/codepage || true 127 db_go 128fi 129 130DHCPPRIORITY=medium 131#if [ "$DEBCONF_RECONFIGURE" = 1 ] && [ -f /sbin/dhclient3 ] 132if [ -f /sbin/dhclient3 ] 133then 134 DHCPPRIORITY=high 135# TODO: see if we can detect that dhcp3-client is *going* to be installed, 136# even if it isn't yet. 137#elif dpkg-query -W --showformat='${Status}\n' dhcp3-client | grep ??? 138# unknown ok not-installed ? 139# DHCPPRIORITY=high 140fi 141 142if [ ! -f $FILE ] || grep -q -i 'wins server' $FILE 143then 144 # check the values before and after; unset the 'applied' flag 145 # if they don't match. 146 db_get samba-common/dhcp || true 147 OLDDHCP="$RET" 148 db_input $DHCPPRIORITY samba-common/dhcp || true 149 db_go 150 db_get samba-common/dhcp || true 151 if [ "$OLDDHCP" != "$RET" ]; then 152 db_fset samba-common/dhcp applied false 153 fi 154fi 155