postinst is in samba-common 2:4.1.6+dfsg-1ubuntu2.
This file is a maintainer script. It is executed when installing (*inst) or removing (*rm) the package.
The actual contents of the file can be viewed below.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 | #!/bin/sh
#
#
set -e
# Do debconf stuff here
. /usr/share/debconf/confmodule
TEMPDIR=/var/run/samba/upgrades
NEWFILE=$TEMPDIR/smb.conf
CONFIG=/etc/samba/smb.conf
# ------------------------- Debconf questions start ---------------------
configure_smb_conf() {
local CONFIG
CONFIG="$1"
# Is the user configuring with debconf, or he/she prefers
# swat/manual config?
db_get samba-common/do_debconf || true
if [ "${RET}" != "true" ]; then
return 0
fi
# Get workgroup name
db_get samba-common/workgroup || true
WORKGROUP="${RET}"
# Oh my GOD, this is ugly. Why would anyone put these
# characters in a workgroup name? Why, Lord, why???
WORKGROUP=`echo $WORKGROUP | \
sed -e's/\\\\/\\\\\\\\/g
s#/#\\\\/#g
s/&/\\\&/g
s/\\\$/\\\\\\\$/g'`
sed -i -e "s/^\([[:space:]]*\)\[global\]/\1\[global\]/i
/^[[:space:]]*\[global\]/,/^[[:space:]]*\[/ \
s/^\([[:space:]]*\)workgroup[[:space:]]*=.*/\1workgroup = ${WORKGROUP}/i" \
"$CONFIG"
# Install DHCP support
db_get samba-common/dhcp
if [ "$RET" = true ] && \
! grep -q dhcp.conf "$CONFIG"
then
sed -i -e "s/^\([[:space:]]*\)\[global\]/\1\[global\]/i
/^[[:space:]]*\[global\]/,/^[[:space:]]*\[/ {
/wins server[[:space:]]*=/a \\
\\
# If we receive WINS server info from DHCP, override the options above. \\
include = /etc/samba/dhcp.conf
}" "$CONFIG"
elif [ "$RET" != true ]; then
sed -i -e '
/^#[[:space:]]*If we receive WINS server info from DHCP, override the options above/d
/^#*[[:space:]]*include[[:space:]]*=[[:space:]]*\/etc\/samba\/dhcp.conf/,/[^[:space:]]/ {
/^#*[[:space:]]*include[[:space:]]*=[[:space:]]*\/etc\/samba\/dhcp.conf/d
/^[[:space:]]*$/d
}' "$CONFIG"
fi
}
if [ -e "$CONFIG" ]; then
configure_smb_conf "$CONFIG"
fi
mkdir -p "$TEMPDIR"
cp /usr/share/samba/smb.conf "$NEWFILE"
configure_smb_conf "$NEWFILE"
if [ -e "$CONFIG" ]; then
sed -e '1,/^[;#[:space:]]*\[cdrom\]/ { d }
1,/^[[:space:]]*\[/ { /^[^[]/d; /^$/d }
' "$CONFIG" >> "$NEWFILE"
fi
ucf --three-way --debconf-ok "$NEWFILE" "$CONFIG"
if [ ! -e "$CONFIG" ]; then
echo "Install/upgrade will fail. To recover, please try:"
echo " sudo cp /usr/share/samba/smb.conf $CONFIG"
echo " sudo dpkg --configure -a"
else
ucfr samba-common "$CONFIG"
chmod a+r "$CONFIG"
fi
# ------------------------- Debconf questions end ---------------------
db_stop
# Automatically added by dh_installdeb
dpkg-maintscript-helper mv_conffile /etc/dhcp3/dhclient-enter-hooks.d/samba /etc/dhcp/dhclient-enter-hooks.d/samba 2:4.1.4+dfsg-2~ -- "$@"
# End automatically added section
# Clean up the now-empty dir which our conffile was previously in,
# since it wasn't empty at the time dpkg could automatically remove it
# for us.
if dpkg --compare-versions "$2" lt-nl 2:4.1.4+dfsg-2~
then
rmdir -p --ignore-fail-on-non-empty /etc/dhcp3/dhclient-enter-hooks.d
fi
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