summaryrefslogtreecommitdiffstats
path: root/packaging/Debian/debian-stable/samba-common.postinst
blob: 6c6eb9bf5374a8ebfb43bbaa72d1e8108680ac67 (plain)
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
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
#!/bin/sh
#
#

set -e

# Do debconf stuff here
. /usr/share/debconf/confmodule

# We need a default smb.conf file. If one doesn't exist we put in place
#	one that has some basic defaults.
if [ ! -e /etc/samba/smb.conf ]; then
	cp -a /usr/share/samba/smb.conf /etc/samba/
fi

# Static tempfile location, dpkg-style
TMPFILE=/etc/samba/smb.conf.dpkg-tmp

# ------------------------- Debconf questions start ---------------------

# Is the user configuring with debconf, or he/she prefers swat/manual
#	config?
db_get samba-common/do_debconf || true
if [ "${RET}" = "true" ]; then
	# Get workgroup name
	db_get samba-common/workgroup || true
	WORKGROUP="${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 -e "s/^\([[:space:]]*\)\[global\]/\1\[global\]/i
		/^[[:space:]]*\[global\]/,/^[[:space:]]*\[/ \
			s/^\([[:space:]]*\)workgroup[[:space:]]*=.*/\1workgroup = ${WORKGROUP}/i" \
		< /etc/samba/smb.conf >${TMPFILE}
	mv -f ${TMPFILE} /etc/samba/smb.conf

	# Encrypt passwords?
	db_get samba-common/encrypt_passwords || true
	ENCRYPT_PASSWORDS="${RET}"

	sed -e "s/^\([[:space:]]*\)\[global\]/\1\[global\]/i
		/^[[:space:]]*\[global\]/,/^[[:space:]]*\[/ \
		        s/^\([[:space:]]*\)encrypt passwords[[:space:]]*=.*/\1encrypt passwords = ${ENCRYPT_PASSWORDS}/i" \
		< /etc/samba/smb.conf >${TMPFILE}
	mv -f ${TMPFILE} /etc/samba/smb.conf

	# Install DHCP support
	db_get samba-common/dhcp && DHCPVAL="$RET"
	db_fget samba-common/dhcp applied || true
	if [ "$DHCPVAL" = true ] && [ "$RET" != true ] && \
	   ! grep -q dhcp.conf /etc/samba/smb.conf
	then
		sed -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
}" < /etc/samba/smb.conf > ${TMPFILE}
		mv -f ${TMPFILE} /etc/samba/smb.conf
	elif [ "$RET" != true ] && grep -q dhcp.conf /etc/samba/smb.conf
	then
		:
		# FIXME: here we /delete/ the lines?
	fi
	# Once we get here, the config has been applied, whatever
	# it is.
	if [ "$RET" != true ]; then
		db_fset samba-common/dhcp applied true
	fi

	# Update charset settings?
	if ! grep -q "^[[:space:]]*unix charset[[:space:]]*=" /etc/samba/smb.conf
	then
		db_get samba-common/character_set || true
		UNIXCHARSET="${RET}"
		if [ -n "$UNIXCHARSET" ]
		then
			sed -e "s/^\([[:space:]]*\)\[global\]/\1\[global\]/i
				s/^\([[:space:]]*\)character set/\1character set/i
				/^[[:space:]]*\[global\]/,/^[[:space:]]*\[/ {
					/^[[:space:]]*character set[[:space:]]*=/c \\
   unix charset = $UNIXCHARSET
				}" < /etc/samba/smb.conf > ${TMPFILE}
			mv -f ${TMPFILE} /etc/samba/smb.conf
		fi
	fi

	if grep -qi "^[[:space:]]*passdb backend[[:space:]]*=.*unixsam" /etc/samba/smb.conf
	then
		sed -e 's/^\([[:space:]]*\)passdb backend/\1passdb backend/i
			/^[[:space:]]*passdb backend/ {
				s/unixsam/guest/i
			}' < /etc/samba/smb.conf > ${TMPFILE}
		mv -f ${TMPFILE} /etc/samba/smb.conf
	fi

	if ! grep -q "^[[:space:]]*dos charset[[:space:]]*=" /etc/samba/smb.conf
	then
		db_get samba-common/codepage || true
		DOSCHARSET="${RET}"
		if [ -n "$DOSCHARSET" ]
		then
			sed -e "s/^\([[:space:]]*\)\[global\]/\1\[global\]/i
				s/^\([[:space:]]*\)client code page/\1client code page/i
				/^[[:space:]]*\[global\]/,/^[[:space:]]*\[/ {
					/^[[:space:]]*client code page[[:space:]]*=/c \\
   dos charset = $DOSCHARSET
}" < /etc/samba/smb.conf > ${TMPFILE}
			mv -f ${TMPFILE} /etc/samba/smb.conf
		fi
	fi

	if dpkg --compare-versions "$2" lt 2.999+3.0.alpha20-4 \
	   && ! grep -q "^[[:space:]]*panic action[[:space:]]*=" /etc/samba/smb.conf
	then
		sed -e "s/^\([[:space:]]*\)\[global\]/\1\[global\]/i
			/^[[:space:]]*\[global\]/a \\
\\
# Do something sensible when Samba crashes: mail the admin a backtrace\\
   panic action = /usr/share/samba/panic-action %d" < /etc/samba/smb.conf > ${TMPFILE}
		mv -f ${TMPFILE} /etc/samba/smb.conf
	fi

fi

chmod a+r /etc/samba/smb.conf

# ------------------------- Debconf questions end ---------------------

db_stop

#DEBHELPER#