summaryrefslogtreecommitdiffstats
path: root/kernel/update_kernel
blob: 965029e4ffec3e3b562c42acbe8e0c10b382efcf (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
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
#!/bin/bash

ALL_KERNELS="all.kernels"
RPMS=/export/Mandrake/RPMS

ARCH=`uname -m | sed -e 's/i.86/i386/' -e 's/sparc.*/sparc/'`


# move stuff to this new "kernel" directory
if [ ! -d all.kernels ]; then
  if [ -d ../all.kernels ]; then
  mv ../all.kernels .
  rm -rf ../all.modules
  else
    # make sure "all.kernels" directory exists
    mkdir all.kernels
  fi
fi

function create_marfile() {
    marfile=$1
    shift
    $GIBASEDIR/mdk-stage1/mar/mar -c $marfile $*
}

function kern_version() {
    if echo $1 | grep -q ^2.4; then
        version=24
        objects="*.o"
    else
        version=25
        objects="*.ko"
    fi
}
    
function create_modules() {
    kernel_path=$1
    kern=$2
    echo "Updating modules in '`pwd`' for kernel '$kern'"
    kern_version $kern
    find $kernel_path/lib/modules/ -name "$objects" -exec cp -f {} . \;
    if [ $version -eq 24 ]; then
        /sbin/depmod-24 -F $kernel_path/boot/System.map* -e *.o | perl -pe 's/\\\n//' \
            | perl -ne 's/\.o//g; s/[ \t]+/ /g; print if /: /' > modules.dep
    else
        cp $kernel_path/lib/modules/*/modules.dep .
        perl -ni -e 's|/\S+/([^/]+)\.k?o|$1|g; print if /: /' modules.dep
    fi
    perl -pi -e 's/((plip|ppa|imm): parport)/$1 parport_pc/' modules.dep

    /sbin/modinfo-$version -f '%{filename} %{description}\n' $objects | perl -lne 'print "$1\t$2" if /(.*?)\.k?o "(.*)"/' > modules.description
}

function create_modules_mar() {
    kern_version $kern

    if [ $version -eq 24 ]; then
        echo -n "stripping $kern: "
        $GIBASEDIR/kernel/strip_modules *.o 2>/dev/null
        echo "done"
    else
        echo "don't strip on 2.6 since it breaks modules"
    fi

    if [ -z "$MOVE" ]; then
        echo -n "packdrake $kern: "
        ls $objects | packdrake -b9s "modules.cz" 400000
        echo "done"
        mv modules.cz ../modules.cz-$kern
    fi
    for i in network network_gigabit_usb network_gigabit network_usb cdrom hd hdcdrom_usb pcmcia all; do
        eval "modules=\$${i}_modules_raw"
        modules_with_deps=`perl -I $GIBASEDIR/kernel $GIBASEDIR/kernel/dependencies.pl $version modules.dep $modules`
        if [ -n "$MOVE" ]; then modules_with_deps="change_loop.o gzloop.o isofs.o zlib_inflate.o supermount.o $modules_with_deps"; fi
	eval "create_marfile ${i}_modules.mar $modules_with_deps"
    done
    echo
}

[ -e $ALL_KERNELS/.main ] && main=$(cat $ALL_KERNELS/.main)

if [ "$1" = "--move" ]; then
    MOVE=1
    shift
fi

#- allow specifying a kernel file on commandline (./update_kernel /RPMS/kernel-2.4.22.10mdk-1-1mdk.i586.rpm 2.4.22-10mdk)
if [ -n "$1" ]; then
    rpm=$1
    [ $rpm = ${rpm#/} ] && rpm=`pwd`/$rpm
elif [ "$ARCH" == "ia64" ] || [ "$ARCH" == "ppc" ]; then
    rpm=$RPMS/kernel-[0-9]*.rpm
else 
    rpm=$RPMS/kernel-BOOT-*.rpm
fi
ver=$(rpm -qp --qf '%{name}' $rpm | perl -pe 's/kernel(-(BOOT))?-((\.?[0-9]+){3})\.(.*)/$3-$5$2/')

if [ -n "$ver" -a ! -e $ALL_KERNELS/$ver ]; then
    [ -n "$main" ] && rm -rf $ALL_KERNELS/$main
    cd $ALL_KERNELS
    rm -rf $ver ; mkdir $ver
    cd $ver
    if [ "$ARCH" == "ia64" ] || [ "$ARCH" == "ppc" ]; then
      rpm2cpio $RPMS/kernel-[0-9]*.rpm | cpio -id
    else
      rpm2cpio $rpm | cpio -id
    fi
    find -type f -name "*.o.gz" -o -name "*.ko.gz" | xargs gunzip
    cd ../..

    for dir in /tftpboot /var/lib/tftpboot; do
	rm -f $dir/{vmlinuz,network.rdz,all.rdz}
    done
fi 

[ -n "$main" -a -e $ALL_KERNELS/$main ] || {
    cd $ALL_KERNELS
    main=$(echo 2.* | sed 's/.* //')
    echo "Choosing $main"
    echo $main > .main
    cd ..
}


if [ "$ARCH" == "i386" ]; then
    for i in $ALL_KERNELS/*/boot/vmlinuz*; do
	#disable any existing resolution!!!
	/usr/sbin/rdev -v $i 65535 #788 #785 
    done
fi


GIBASEDIR=`pwd`/..

rm -rf all.modules ; mkdir all.modules
for i in $ALL_KERNELS/*; do
	kern=`basename $i`
	(
	    mkdir all.modules/$kern
	    cd all.modules/$kern

	    create_modules ../../$i $kern
	) || exit 1
done
cp -f all.modules/$main/modules.description .

l=`perl modules.pl images` || exit 1
eval $l

for i in $ALL_KERNELS/*; do
	kern=`basename $i`
	(
	    cd all.modules/$kern

	    if [ "$kern" = "$main" ]; then
		create_modules_mar ../../$i $kern
	    else
		echo "$kern ($main)"
		create_modules_mar ../../$i $kern 2>/dev/null
	    fi
	) || exit 1
done


./check_mar.pl