On Mon, 2009-06-01 at 00:25 -0400, David Dillow wrote:
> I noticed when doing the block root= parser that resume
> didn't support labeled resume devices. Fix that up and
> get rid of a dependency on /bin/echo in the process.
>
> Signed-off-by: David Dillow <[email protected]>
> ---
> modules.d/95resume/install | 1 -
> modules.d/95resume/parse-resume.sh | 8 ++++++++
> modules.d/95resume/resume-genrules.sh | 14 ++++++++------
> 3 files changed, 16 insertions(+), 7 deletions(-)
>
> diff --git a/modules.d/95resume/install b/modules.d/95resume/install
> index 945611e..cecd2fc 100755
> --- a/modules.d/95resume/install
> +++ b/modules.d/95resume/install
> @@ -1,5 +1,4 @@
> #!/bin/bash
> -dracut_install echo
erm, not exactly.
> inst_hook cmdline 10 "$moddir/parse-resume.sh"
> inst_hook pre-udev 30 "$moddir/resume-genrules.sh"
> inst_hook mount 90 "$moddir/resume.sh"
> diff --git a/modules.d/95resume/parse-resume.sh
> b/modules.d/95resume/parse-resume.sh
> index 447e151..94d7112 100755
> --- a/modules.d/95resume/parse-resume.sh
> +++ b/modules.d/95resume/parse-resume.sh
> @@ -5,3 +5,11 @@ if resume=$(getarg resume=) && ! getarg noresume; then
> else
> unset resume
> fi
> +
> +case "$resume" in
> + LABEL=*)
> + resume="$(echo $resume | sed 's,/,\\x2f,g')"
> + resume="/dev/disk/by-label/${resume#LABEL=}" ;;
> + UUID=*)
> + resume="/dev/disk/by-uuid/${resume#UUID=}" ;;
> +esac
> diff --git a/modules.d/95resume/resume-genrules.sh
> b/modules.d/95resume/resume-genrules.sh
> index 108c3f7..7c95715 100755
> --- a/modules.d/95resume/resume-genrules.sh
> +++ b/modules.d/95resume/resume-genrules.sh
> @@ -1,6 +1,8 @@
> -resume=$(getarg resume=) && ! getarg noresume && {
> -(
> - /bin/echo -e 'KERNEL=="'${resume#/dev/}'", RUN+="/bin/echo %M:%m >
> /sys/power/resume"'
> - /bin/echo -e 'SYMLINK=="'${resume#/dev/}'", RUN+="/bin/echo %M:%m >
> /sys/power/resume"'
> -) >> /etc/udev/rules.d/99-resume.rules
> -}
The real dependency is in the RUN+= part.
> +if [ -n "$resume" ]; then
> + (
> + printf 'KERNEL=="%s", RUN+="/bin/echo %%M:%%m > /sys/power/resume"\n' \
> + ${resume#/dev/}
> + printf 'SYMLINK=="%s", RUN+="/bin/echo %%M:%%m > /sys/power/resume"\n' \
> + ${resume#/dev/}
> + ) >> /etc/udev/rules.d/99-resume.rules
> +fi
--
Victor Lowther
RHCE# 805008539634727
LPIC-2# LPI000140019
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