home *** CD-ROM | disk | FTP | other *** search
/ PC Welt 2006 November (DVD) / PCWELT_11_2006.ISO / casper / filesystem.squashfs / var / lib / dpkg / info / samba-common.config < prev    next >
Encoding:
Text File  |  2006-07-11  |  3.9 KB  |  155 lines
  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
  7. smbconf_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.         }" $FILE \
  25.     | tail -n 1
  26. }
  27.  
  28. FILE=/etc/samba/smb.conf
  29.  
  30. db_title "Samba Server"
  31.  
  32. # We ask the question IFF the config contains complex options that could
  33. # cause us to break the config.
  34. if [ -f "$FILE" ] && grep -v dhcp.conf $FILE \
  35.                      | grep -qEi '\\$|^[[:space:]]*include[[:space:]]*='
  36. then
  37.     db_input high samba-common/do_debconf || true
  38.     db_go
  39. else
  40.     db_set samba-common/do_debconf true
  41. fi
  42.  
  43. # If user doesn't want to use debconf to configure Samba the leave...
  44. db_get samba-common/do_debconf || true
  45. if [ "${RET}" = "false" ]; then
  46.     exit 0
  47. fi
  48.  
  49. # User wants to use debconf, let's continue...
  50.  
  51. # Adjust priority of the question about the workgroup name depending
  52. # on whether a workgroup name has already being specified.
  53. db_get samba-common/workgroup || true
  54. if [ "${RET}" ]; then
  55.     WGPRIORITY=medium
  56. else
  57.     WGPRIORITY=high
  58. fi
  59.  
  60. # Preload any values from the existing smb.conf file
  61. if [ -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
  101. fi
  102.  
  103. # Get workgroup name
  104. db_input $WGPRIORITY samba-common/workgroup || true
  105. db_go
  106.  
  107. # Use encrypted passwords?
  108. db_input medium samba-common/encrypt_passwords || true
  109. db_go
  110.  
  111. # Handle migrating character sets
  112. if [ -n "$CHARSET" -a -z "$UNIXCHARSET" ]
  113. then
  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
  119. fi
  120.  
  121. if [ -n "$CODEPAGE" -a -z "$DOSCHARSET" ]
  122. then
  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
  128. fi
  129.  
  130. DHCPPRIORITY=medium
  131. #if [ "$DEBCONF_RECONFIGURE" = 1 ] && [ -f /sbin/dhclient3 ]
  132. #if [ -f /sbin/dhclient3 ]
  133. #then
  134. #    DHCPPRIORITY=high
  135. # TODO: see if we can detect that dhcp3-client is *going* to be installed,
  136. # even if it isn't yet.
  137. #elif dpkg-query -W --showformat='${Status}\n' dhcp3-client | grep ???
  138. # unknown ok not-installed ? 
  139. #    DHCPPRIORITY=high
  140. #fi
  141.  
  142. if [ ! -f $FILE ] || grep -q -i 'wins server' $FILE
  143. then
  144.     # check the values before and after; unset the 'applied' flag
  145.     # if they don't match.
  146.     db_get samba-common/dhcp || true
  147.     OLDDHCP="$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
  154. fi
  155.