diff options
| author | Dmitry Vyukov <dvyukov@google.com> | 2018-03-22 13:24:02 +0100 |
|---|---|---|
| committer | Dmitry Vyukov <dvyukov@google.com> | 2018-03-25 12:46:05 +0200 |
| commit | 2675f920652cc9218b4b3dc513c76b0546a5a5ae (patch) | |
| tree | 8ae9084acf230839d4b7f2eeef2ba4549ee8d35d /tools/create-image.sh | |
| parent | 2e9d905410db5615d2e7d3418979d79249ac74f6 (diff) | |
sys/linux: add cgroup descriptions
Diffstat (limited to 'tools/create-image.sh')
| -rwxr-xr-x | tools/create-image.sh | 53 |
1 files changed, 27 insertions, 26 deletions
diff --git a/tools/create-image.sh b/tools/create-image.sh index c93aa974a..994e7acb0 100755 --- a/tools/create-image.sh +++ b/tools/create-image.sh @@ -7,33 +7,34 @@ set -eux # Create a minimal Debian-wheezy distributive as a directory. -sudo rm -rf wheezy -mkdir -p wheezy -sudo debootstrap --include=openssh-server,curl,tar,gcc,libc6-dev,time,strace,sudo,less,psmisc,selinux-utils,policycoreutils,checkpolicy,selinux-policy-default wheezy wheezy +RELEASE=wheezy +DIR=wheezy +#sudo rm -rf $DIR +#mkdir -p $DIR +#sudo debootstrap --include=openssh-server,curl,tar,gcc,libc6-dev,time,strace,sudo,less,psmisc,selinux-utils,policycoreutils,checkpolicy,selinux-policy-default $RELEASE $DIR # Set some defaults and enable promtless ssh to the machine for root. -sudo sed -i '/^root/ { s/:x:/::/ }' wheezy/etc/passwd -echo 'T0:23:respawn:/sbin/getty -L ttyS0 115200 vt100' | sudo tee -a wheezy/etc/inittab -printf '\nauto eth0\niface eth0 inet dhcp\n' | sudo tee -a wheezy/etc/network/interfaces -echo 'debugfs /sys/kernel/debug debugfs defaults 0 0' | sudo tee -a wheezy/etc/fstab -echo "kernel.printk = 7 4 1 3" | sudo tee -a wheezy/etc/sysctl.conf -echo 'debug.exception-trace = 0' | sudo tee -a wheezy/etc/sysctl.conf -echo "net.core.bpf_jit_enable = 1" | sudo tee -a wheezy/etc/sysctl.conf -echo "net.core.bpf_jit_harden = 2" | sudo tee -a wheezy/etc/sysctl.conf -echo "net.ipv4.ping_group_range = 0 65535" | sudo tee -a wheezy/etc/sysctl.conf -echo -en "127.0.0.1\tlocalhost\n" | sudo tee wheezy/etc/hosts -echo "nameserver 8.8.8.8" | sudo tee -a wheezy/etc/resolve.conf -echo "syzkaller" | sudo tee wheezy/etc/hostname -sudo mkdir -p wheezy/root/.ssh/ -rm -rf ssh -mkdir -p ssh -ssh-keygen -f ssh/id_rsa -t rsa -N '' -cat ssh/id_rsa.pub | sudo tee wheezy/root/.ssh/authorized_keys +sudo sed -i '/^root/ { s/:x:/::/ }' $DIR/etc/passwd +echo 'T0:23:respawn:/sbin/getty -L ttyS0 115200 vt100' | sudo tee -a $DIR/etc/inittab +printf '\nauto eth0\niface eth0 inet dhcp\n' | sudo tee -a $DIR/etc/network/interfaces +echo 'debugfs /sys/kernel/debug debugfs defaults 0 0' | sudo tee -a $DIR/etc/fstab +echo 'SELINUX=disabled' | sudo tee $DIR/etc/selinux/config +echo "kernel.printk = 7 4 1 3" | sudo tee -a $DIR/etc/sysctl.conf +echo 'debug.exception-trace = 0' | sudo tee -a $DIR/etc/sysctl.conf +echo "net.core.bpf_jit_enable = 1" | sudo tee -a $DIR/etc/sysctl.conf +echo "net.core.bpf_jit_harden = 2" | sudo tee -a $DIR/etc/sysctl.conf +echo "net.ipv4.ping_group_range = 0 65535" | sudo tee -a $DIR/etc/sysctl.conf +echo -en "127.0.0.1\tlocalhost\n" | sudo tee $DIR/etc/hosts +echo "nameserver 8.8.8.8" | sudo tee -a $DIR/etc/resolve.conf +echo "syzkaller" | sudo tee $DIR/etc/hostname +ssh-keygen -f $RELEASE.id_rsa -t rsa -N '' +sudo mkdir -p $DIR/root/.ssh/ +cat $RELEASE.id_rsa.pub | sudo tee $DIR/root/.ssh/authorized_keys # Build a disk image -dd if=/dev/zero of=wheezy.img bs=1M seek=2047 count=1 -sudo mkfs.ext4 -F wheezy.img -sudo mkdir -p /mnt/wheezy -sudo mount -o loop wheezy.img /mnt/wheezy -sudo cp -a wheezy/. /mnt/wheezy/. -sudo umount /mnt/wheezy +dd if=/dev/zero of=$RELEASE.img bs=1M seek=2047 count=1 +sudo mkfs.ext4 -F $RELEASE.img +sudo mkdir -p /mnt/$DIR +sudo mount -o loop $RELEASE.img /mnt/$DIR +sudo cp -a $DIR/. /mnt/$DIR/. +sudo umount /mnt/$DIR |