From: initramfs mailing list <initramfs-u79uwXL29TY76Z2rM5mHXA@public.gmane.org>
To: initramfs-u79uwXL29TY76Z2rM5mHXA@public.gmane.org
Subject: [PATCH 39/50] Prefer /bin/dash as /bin/sh on the initrd if it is available.
Date: Mon, 16 Feb 2009 14:07:02 -0500 [thread overview]
Message-ID: <200902161907.n1GJ72dB028704@hera.kernel.org> (raw)
Gitweb: http://git.kernel.org/?p=linux/kernel/git/davej/dracut.git;a=commit;h=6dc8676d8c86167e667491a95f7e71d8a60019e7
Commit: 6dc8676d8c86167e667491a95f7e71d8a60019e7
Parent: 2a3efd82e55ccd4cbd6e039d5cf70569ae4767f6
Author: Victor Lowther <victor.lowther-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org>
AuthorDate: Fri Feb 13 04:43:04 2009 -0800
Committer: Dave Jones <davej-H+wXaHxf7aLQT0dZR+AlfA@public.gmane.org>
CommitDate: Mon Feb 16 13:56:42 2009 -0500
[PATCH 39/50] Prefer /bin/dash as /bin/sh on the initrd if it is available.
This is mainly for testing purposes -- if something non-POSIX is added to the
on initrd scripts, dash will die horribly.
---
dracut | 8 +++++++-
1 files changed, 7 insertions(+), 1 deletions(-)
diff --git a/dracut b/dracut
index 530524c..186d6ad 100755
--- a/dracut
+++ b/dracut
@@ -43,7 +43,7 @@ initdir=$(mktemp -d -t initramfs.XXXXXX)
trap 'rm -rf "$initdir"' 0 # clean up after ourselves no matter how we die.
# executables that we have to have
-exe="/bin/bash /bin/mount /bin/mknod /bin/mkdir /sbin/modprobe /sbin/udevd /sbin/udevadm /sbin/nash /sbin/pidof /bin/sleep /usr/sbin/chroot /bin/echo /bin/cat"
+exe="/bin/bash /bin/mount /bin/mknod /bin/mkdir /sbin/modprobe /sbin/udevd /sbin/udevadm /sbin/nash /sbin/pidof /bin/sleep /usr/sbin/chroot /bin/echo /bin/cat /bin/sed"
lvmexe="/sbin/lvm"
cryptexe="/sbin/cryptsetup"
# and some things that are nice for debugging
@@ -56,6 +56,12 @@ for binary in $exe $debugexe $udevexe $lvmexe $cryptexe ; do
inst $binary
done
+# Prefer dash as /bin/sh if it is available.
+if [[ -f /bin/dash ]]; then
+ inst /bin/dash
+ ln -sf /bin/dash "${initdir}/bin/sh"
+fi
+
# FIXME: would be nice if we didn't have to know which rules to grab....
# ultimately, /lib/initramfs/rules.d or somesuch which includes links/copies
# of the rules we want so that we just copy those in would be best
--
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