File: partman

package info (click to toggle)
partman-base 147
  • links: PTS
  • area: main
  • in suites: squeeze
  • size: 1,836 kB
  • ctags: 219
  • sloc: ansic: 2,347; sh: 2,248; makefile: 34
file content (189 lines) | stat: -rwxr-xr-x 4,174 bytes parent folder | download
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
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
#!/bin/sh

. /lib/partman/lib/base.sh
. /lib/partman/lib/commit.sh

abort () {
	if [ -f /var/run/parted_server.pid ]; then
		stop_parted_server
	fi
	exit $1
}

# Implemented here instead of init.d because anna displays a progress bar
# which conflicts with the init.d progress bar
load_extra () {
	local auto memreq_lvm memreq_crypto

	if [ -f /var/lib/partman/loaded-extra ]; then
		return 0
	fi
	>/var/lib/partman/loaded-extra

	# Rough memory requirements in kB; could be made arch dependent
	memreq_lvm=7500
	memreq_crypto=11000	# 1MB more than limit in partman-crypto

	auto=""
	if [ -f /lib/partman/lib/auto-shared.sh ]; then
		auto=1
	fi

	# partman-lvm is loaded first, then partman-crypto
	if [ -f /lib/partman/lib/lvm-base.sh ]; then
		:
	elif [ $(memfree) -ge $memreq_lvm ]; then
		if [ "$auto" ]; then
			anna-install partman-auto-lvm
		else
			anna-install partman-lvm
		fi
	else
		logger -t partman "Insufficient free memory to load LVM support"
	fi
	if [ -f /lib/partman/lib/crypto-base.sh ]; then
		:
	elif [ $(memfree) -ge $memreq_crypto ]; then
		if [ "$auto" ]; then
			anna-install partman-auto-crypto
		else
			anna-install partman-crypto
		fi
	else
		logger -t partman "Insufficient free memory to load crypto support"
	fi
}

###########################################################
# Compute some constants in order to make things faster.
###########################################################

# Detect if Debconf can escape strings
# non-empty means we can escape
can_escape=''
if type debconf-escape >/dev/null 2>&1; then
	db_capb backup align
	for cap in $RET; do
		case $cap in
			escape)	can_escape=yes ;;
		esac
	done
fi
export can_escape

# The decimal separator (dot or comma)
#db_metaget partman/text/deci description
#deci="$RET"
# The comma has special meaning for debconf.  Lets force dot until we
# start using escaped strings.
deci='.'
export deci

# work around bug #243373
if [ "$TERM" = xterm ] || [ "$TERM" = bterm ]; then
	debconf_select_lead="$NBSP"
else
	debconf_select_lead="> "
fi
export debconf_select_lead

###########################################################


# Commented due to #240145
#if [ -e /var/lib/partman ]; then
#	rm -rf /var/lib/partman
#fi

mkdir -p /var/lib/partman

# Load additional components when sufficient memory is available
load_extra

# Make sure all modules are available
# Should really be done whenever anna installs a kernel package
depmod -a

# We need to set the capabilities after anna-install
db_capb backup align

while true; do
	initcount=$(ls /lib/partman/init.d/* | wc -l)
	db_progress START 0 $initcount partman/progress/init/title

	for s in /lib/partman/init.d/*; do
		if [ -x $s ]; then
			#logger -t partman "Running init.d/$s"

			base=$(basename $s | sed 's/[0-9]*//')
			# Not every init script has, or needs, its own progress
			# template. Add them to slow init scripts only.
			if ! db_progress INFO partman/progress/init/$base; then
				db_progress INFO partman/progress/init/fallback
			fi
			if ! $s; then
				db_progress STOP
				abort 10
			fi
		fi
		db_progress STEP 1
	done
	db_progress STOP

	while true; do
		for s in /lib/partman/display.d/*; do
			if [ -x $s ]; then
				#logger -t partman "Running display.d/$s"
				$s || {
					exitcode=$?
					if [ $exitcode -eq 255 ]; then
						abort 10 # back up to main menu
					elif [ $exitcode -ge 128 ] && [ $exitcode -lt 192 ]; then
						abort $exitcode # killed by signal
					elif [ $exitcode -ge 100 ]; then
						break # successful partitioning
					else
						continue 2
					fi
				}
			fi
		done

		for s in /lib/partman/check.d/*; do
			if [ -x $s ]; then
				#logger -t partman "Running check.d/$s"
				if ! $s; then
					continue 2
				fi
			fi
		done
		if confirm_changes partman; then
			break
		fi
	done

	for s in /lib/partman/commit.d/*; do
		if [ -x $s ]; then
			#logger -t partman "Running commit.d/$s"
			$s || continue 2
		fi
	done

	for s in /lib/partman/finish.d/*; do
		if [ -x $s ]; then
			#logger -t partman "Running finish.d/$s"
			$s || {
				exitcode=$?
				if [ "$exitcode" = 1 ]; then
					continue 2
				else
					abort $exitcode
				fi
			}
		fi
	done

	break
done

exit 0