-
Notifications
You must be signed in to change notification settings - Fork 4
/
diff-initramfs.sh
77 lines (55 loc) · 2.17 KB
/
diff-initramfs.sh
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
#!/bin/bash
#Author Shatadru Bandyopadhyay
# By default it will show files only available in working initramfs (or files missing from non working )
# -v/-a will show all differnce ###TODO
caseid=$(zenity --entry --text "Case id :" --title "initramfs analyser" --width 300 --height 150 2>/dev/null);
if [ -z "$caseid" ];then
tempdirname=`cat /dev/urandom | tr -dc 'a-zA-Z0-9' | fold -w 10 | head -n 1`
echo "caseid not mentioned,,, files will be saved in /tmp/$tempdirname/"
else
tempdirname=`echo $caseid`
echo "files will be saved in /tmp/$tempdirname/"
fi
mkdir /tmp/$tempdirname/
badinit=$(zenity --file-selection --text "Select bad initramfs : " --title "Select bad initramfs : " --width 300 --height 150 2>/dev/null);
goodinit=$(zenity --file-selection --text "Select good initramfs : " --title "Select good initramfs : " --width 300 --height 150 2>/dev/null);
if [ "$badinit" -eq "$goodinit" ];then
echo "You have selected same file... exiting... try again";
fi
mkdir -p /tmp/$tempdirname/good
mkdir -p /tmp/$tempdirname/bad
cp $goodinit /tmp/$tempdirname/good
cp $badinit /tmp/$tempdirname/bad
function extract_initramfs (){
zcat `ls` | cpio -id
if [ "$?" -ne "0" ];then
/usr/lib/dracut/skipcpio `ls` | gunzip -c | cpio -i -d
if [ "$?" -ne "0" ];then
xz -dc < `ls` | cpio --quiet -i --make-directories
if [ "$?" -ne "0" ];then
echo "FAILED TO EXTRACT FILE.. exiting"
exit
fi
fi
fi
}
cd /tmp/$tempdirname/good/
extract_initramfs
cd /tmp/$tempdirname/bad
extract_initramfs
cd ..
tree /tmp/$tempdirname/good/ > good.tree
tree /tmp/$tempdirname/bad > bad.tree
rm -rf /tmp/$tempdirname/out.txt
outfile="/tmp/$tempdirname/out.txt"
echo "=================================" |tee -a $outfile
echo "Below files are only available in working initramfs :" |tee -a $outfile
echo " diff -y -t good.tree bad.tree |grep -i '<'" |tee -a $outfile
echo "=================================" |tee -a $outfile
echo |tee -a $outfile
diff -y -t good.tree bad.tree > diff.tree
diff -y -t good.tree bad.tree|grep -i '<' |tee -a $outfile
echo "=================================" |tee -a $outfile
echo |tee -a $outfile
echo "Files have been extracted in /tmp/$tempdirname"
gedit $outfile