debian/tango-common.preinst

   1 #!/bin/sh
   2
   3 DATADIR=/var/lib/tango
   4
   5 #DEBHELPER#
   6
   7 # If we use NIS then errors should be tolerated. It's up to the
   8 # user to ensure that the mysql user is correctly setup.
   9 # Beware that there are two ypwhich one of them needs the 2>/dev/null!
  10 if test -n "`which ypwhich 2>/dev/null`"  &&  ypwhich >/dev/null 2>&1; then
  11   set +e
  12 fi
  13
  14 #
  15 # Now we have to ensure the following state:
  16 # /etc/passwd: tango:x:100:101:Tango Server:/var/lib/tango:/bin/false
  17 # /etc/group:  tango:x:101:
  18 #
  19 # Sadly there could any state be present on the system so we have to
  20 # modify everything carefully i.e. not doing a chown before creating
  21 # the user etc...
  22 #
  23
  24 # creating tango group if he isn't already there
  25 if ! getent group tango >/dev/null; then
  26         # Adding system group: tango.
  27         addgroup --system tango >/dev/null
  28 fi
  29
  30 # creating tango user if he isn't already there
  31 if ! getent passwd tango >/dev/null; then
  32         # Adding system user: tango.
  33         adduser \
  34           --system \
  35           --ingroup tango \
  36           --home $DATADIR \
  37           --gecos "Tango Server" \
  38           --shell /bin/false \
  39           tango  >/dev/null
  40 fi
  41
  42 # end of NIS tolerance zone
  43 set -e