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| author | johannst <johannes.stoelp@gmail.com> | 2021-07-15 21:16:42 +0200 |
|---|---|---|
| committer | johannst <johannes.stoelp@gmail.com> | 2021-07-15 21:16:42 +0200 |
| commit | 617d73fc9eff5b08a80b873fd97f66caa7e80fc9 (patch) | |
| tree | 170fe178500cbc7815f5a9fbb4751bb9b14c2cc0 /content/20191027-kernel-debugging-qemu/build_initrd.sh | |
| parent | 1a088951089023d4ee18f01a0b83b71287c4d847 (diff) | |
| download | blog-617d73fc9eff5b08a80b873fd97f66caa7e80fc9.tar.gz blog-617d73fc9eff5b08a80b873fd97f66caa7e80fc9.zip | |
added dockerfile for kernel dev
Diffstat (limited to 'content/20191027-kernel-debugging-qemu/build_initrd.sh')
| -rwxr-xr-x[-rw-r--r--] | content/20191027-kernel-debugging-qemu/build_initrd.sh | 12 |
1 files changed, 8 insertions, 4 deletions
diff --git a/content/20191027-kernel-debugging-qemu/build_initrd.sh b/content/20191027-kernel-debugging-qemu/build_initrd.sh index 74f9896..fd82990 100644..100755 --- a/content/20191027-kernel-debugging-qemu/build_initrd.sh +++ b/content/20191027-kernel-debugging-qemu/build_initrd.sh @@ -1,8 +1,12 @@ #!/bin/bash +if test $(id -u) -ne 0; then + SUDO=sudo +fi + set -e -BUSYBOX=busybox-1.31.0 +BUSYBOX=busybox-1.33.1 INITRD=$PWD/initramfs.cpio.gz ## Build busybox @@ -40,9 +44,9 @@ EOF chmod +x init # 3. create device nodes -sudo mknod dev/tty c 5 0 -sudo mknod dev/tty0 c 4 0 -sudo mknod dev/ttyS0 c 4 64 +$SUDO mknod dev/tty c 5 0 +$SUDO mknod dev/tty0 c 4 0 +$SUDO mknod dev/ttyS0 c 4 64 # 4. created compressed initrd find . -print0 \ |