opkg_list_installed.sh

opkg_list_installed.sh · 921 B · Bash Raw

1	#!/bin/ash
2
3	list_pkgs() {
4	opkg list-installed \| cut -f 1 -d " "
5	}
6
7	show_deps() {
8	opkg depends $1 \| sed -e 1d -e 's/^\s*//'
9	}
10
11	if [ $(id -u) != 0 ]; then
12	echo 'you must be root.'
13	exit 1
14	fi
15
16	TMPDIR=/tmp/$$
17	if [ -d $TMPDIR ]; then
18	rm -rf $TMPDIR
19	fi
20	mkdir $TMPDIR
21
22	trap "rm -rf $TMPDIR; exit 1" 1 2 3 15
23
24	# listup default packages
25	echo "entware-opt" > $TMPDIR/defaults
26	show_deps entware-opt >> $TMPDIR/defaults
27
28	# listup installed, but not default
29	touch $TMPDIR/pkgs_not_default
30	mkdir $TMPDIR/deps
31	for p in $(list_pkgs); do
32	egrep "^$p\$" $TMPDIR/defaults > /dev/null
33	if [ $? != 0 ]; then
34	echo $p >> $TMPDIR/pkgs_not_default
35	# listup depends
36	show_deps $p > $TMPDIR/deps/$p.deps
37	fi
38	done
39
40	# listup not depended by any others from not defaults
41	for p in $(cat $TMPDIR/pkgs_not_default); do
42	egrep "^$p\$" $TMPDIR/deps/* > /dev/null
43	if [ $? != 0 ]; then
44	echo $p
45	fi
46	done
47
48	rm -rf $TMPDIR
49
50	exit 0
51