Re: [PATCH v2 3/3] Use a customized emergency shell

On Wed, Apr 07, 2021 at 03:55:26PM +0800, Kairui Song wrote: >Use a modified and minimized version of emergency shell. >The differences of this kdump shell and dracut emergency shell are: > > - Kdump shell won't generate a rdsosreport automatically > - Customized prompts > - Never ask root password > - Won't tangle with dracut's emergency_action. If emergency_action is > set, dracut emergency shell will perform dracut's emergency_action > instead of kdump final_action on exit. > - If rd.shell=no is set, kdump shell will still work, dracut emergency > shell won't, even if kdump failure_action is set to shell. > >Signed-off-by: Kairui Song <kasong(a)redhat.com&gt; >--- > kdump-lib-initramfs.sh | 33 +++++++++++++++++++++++++++++---- > 1 file changed, 29 insertions(+), 4 deletions(-) > >diff --git a/kdump-lib-initramfs.sh b/kdump-lib-initramfs.sh >index eb4b07e..cd2227b 100755 >--- a/kdump-lib-initramfs.sh >+++ b/kdump-lib-initramfs.sh >@@ -233,10 +233,35 @@ dump_to_rootfs() > > kdump_emergency_shell() > { >- echo "PS1=\"kdump:\\\${PWD}# \"" >/etc/profile >- ddebug "Switching to dracut emergency..." >- /bin/dracut-emergency >- rm -f /etc/profile >+ ddebug "Switching to kdump emergency shell..." >+ >+ [ -f /etc/profile ] && . /etc/profile >+ export PS1='kdump:\\\${PWD}# ' You forgot to fix the unneeded escaping :)