/usr/lib/dracut/modules.d/95resume/parse-resume.sh is in dracut-core 047-2.
This file is owned by root:root, with mode 0o755.
The actual contents of the file can be viewed below.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 | #!/bin/sh
if resume=$(getarg resume=) && ! getarg noresume; then
export resume
echo "$resume" >/.resume
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/${resume#UUID=}" ;;
PARTUUID=*) \
resume="/dev/disk/by-partuuid/${resume#PARTUUID=}" ;;
PARTLABEL=*) \
resume="/dev/disk/by-partlabel/${resume#PARTLABEL=}" ;;
esac
if splash=$(getarg splash=); then
export splash
else
unset splash
fi
case "$splash" in
quiet )
a_splash="-P splash=y"
;;
* )
a_splash="-P splash=n"
;;
esac
if ! getarg noresume; then
if [ -n "$resume" ]; then
wait_for_dev /dev/resume
{
printf "KERNEL==\"%s\", ACTION==\"add|change\", SYMLINK+=\"resume\"\n" \
${resume#/dev/};
printf "SYMLINK==\"%s\", ACTION==\"add|change\", SYMLINK+=\"resume\"\n" \
${resume#/dev/};
} >> /etc/udev/rules.d/99-resume-link.rules
{
if [ -x /usr/sbin/resume ]; then
printf -- 'KERNEL=="%s", ' "${resume#/dev/}"
printf -- '%s' 'ACTION=="add|change", ENV{ID_FS_TYPE}=="suspend|swsuspend|swsupend",'
printf -- " RUN+=\"/sbin/initqueue --finished --unique --name 00resume /usr/sbin/resume %s \'%s\'\"\n" \
"$a_splash" "$resume";
printf -- 'SYMLINK=="%s", ' "${resume#/dev/}"
printf -- '%s' 'ACTION=="add|change", ENV{ID_FS_TYPE}=="suspend|swsuspend|swsupend",'
printf -- " RUN+=\"/sbin/initqueue --finished --unique --name 00resume /usr/sbin/resume %s \'%s\'\"\n" \
"$a_splash" "$resume";
fi
printf -- 'KERNEL=="%s", ' "${resume#/dev/}"
printf -- '%s' 'ACTION=="add|change", ENV{ID_FS_TYPE}=="suspend|swsuspend|swsupend",'
printf -- '%s\n' ' RUN+="/sbin/initqueue --finished --unique --name 00resume echo %M:%m > /sys/power/resume"'
printf -- 'SYMLINK=="%s", ' "${resume#/dev/}"
printf -- '%s' 'ACTION=="add|change", ENV{ID_FS_TYPE}=="suspend|swsuspend|swsupend",'
printf -- '%s\n' ' RUN+="/sbin/initqueue --finished --unique --name 00resume echo %M:%m > /sys/power/resume"'
} >> /etc/udev/rules.d/99-resume.rules
printf '[ -e "%s" ] && { ln -fs "%s" /dev/resume 2> /dev/null; rm -f -- "$job" "%s/initqueue/timeout/resume.sh"; }\n' \
"$resume" "$resume" "$hookdir" >> $hookdir/initqueue/settled/resume.sh
{
printf -- "%s" 'warn "Cancelling resume operation. Device not found.";'
printf -- ' cancel_wait_for_dev /dev/resume; rm -f -- "$job" "%s/initqueue/settled/resume.sh";\n' "$hookdir"
} >> $hookdir/initqueue/timeout/resume.sh
mv /lib/dracut/resume.sh /lib/dracut/hooks/pre-mount/10-resume.sh
else
{
if [ -x /usr/sbin/resume ]; then
printf -- '%s' 'SUBSYSTEM=="block", ACTION=="add|change", ENV{ID_FS_TYPE}=="suspend|swsuspend|swsupend",'
printf -- ' RUN+="/sbin/initqueue --finished --unique --name 00resume /usr/sbin/resume %s $tempnode"\n' "$a_splash"
fi
printf -- '%s' 'SUBSYSTEM=="block", ACTION=="add|change", ENV{ID_FS_TYPE}=="suspend|swsuspend|swsupend",'
printf -- '%s\n' ' RUN+="/sbin/initqueue --finished --unique --name 00resume echo %M:%m > /sys/power/resume"';
} >> /etc/udev/rules.d/99-resume.rules
fi
fi
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