source:
bootscripts/lfs/init.d/udev_retry@
6903d5e
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[1c48007] | 1 | #!/bin/sh |
2 | ######################################################################## | |
[0cda898] | 3 | # Begin udev_retry |
[1c48007] | 4 | # |
5 | # Description : Udev cold-plugging script (retry) | |
6 | # | |
7 | # Authors : Alexander E. Patrakov | |
[f874424] | 8 | # DJ Lucas - dj@linuxfromscratch.org |
[0cda898] | 9 | # Update : Bruce Dubbs - bdubbs@linuxfromscratch.org |
[2a1c1e0] | 10 | # Bryan Kadzban - |
[1c48007] | 11 | # |
[0cda898] | 12 | # Version : LFS 7.0 |
[1c48007] | 13 | # |
14 | ######################################################################## | |
15 | ||
[0cda898] | 16 | ### BEGIN INIT INFO |
17 | # Provides: udev_retry | |
18 | # Required-Start: udev | |
[6903d5e] | 19 | # Should-Start: $local_fs modules |
[0cda898] | 20 | # Required-Stop: |
21 | # Should-Stop: | |
22 | # Default-Start: S | |
23 | # Default-Stop: | |
[cb02946] | 24 | # Short-Description: Replays failed uevents and creates additional devices. |
[0cda898] | 25 | # Description: Replays any failed uevents that were skipped due to |
26 | # slow hardware initialization, and creates those needed | |
27 | # device nodes | |
28 | # X-LFS-Provided-By: LFS | |
29 | ### END INIT INFO | |
30 | ||
[f874424] | 31 | . /lib/lsb/init-functions |
[1c48007] | 32 | |
33 | case "${1}" in | |
[0cda898] | 34 | start) |
[f874424] | 35 | log_info_msg "Retrying failed uevents, if any..." |
[0cda898] | 36 | |
[9b7cbc7] | 37 | # As of udev-186, the --run option is no longer valid |
[f6fe500] | 38 | #rundir=$(/sbin/udevadm info --run) |
[36ba266] | 39 | rundir=/run/udev |
[0cda898] | 40 | # From Debian: "copy the rules generated before / was mounted |
41 | # read-write": | |
42 | ||
[f874424] | 43 | for file in ${rundir}/tmp-rules--*; do |
[0cda898] | 44 | dest=${file##*tmp-rules--} |
45 | [ "$dest" = '*' ] && break | |
46 | cat $file >> /etc/udev/rules.d/$dest | |
47 | rm -f $file | |
48 | done | |
49 | ||
[2a1c1e0] | 50 | # Re-trigger the uevents that may have failed, |
51 | # in hope they will succeed now | |
52 | /bin/sed -e 's/#.*$//' /etc/sysconfig/udev_retry | /bin/grep -v '^$' | \ | |
53 | while read line ; do | |
54 | for subsystem in $line ; do | |
[f6fe500] | 55 | /sbin/udevadm trigger --subsystem-match=$subsystem --action=add |
[2a1c1e0] | 56 | done |
57 | done | |
[0cda898] | 58 | |
59 | # Now wait for udevd to process the uevents we triggered | |
[85ce884e] | 60 | if ! is_true "$OMIT_UDEV_RETRY_SETTLE"; then |
[f6fe500] | 61 | /sbin/udevadm settle |
[85ce884e] | 62 | fi |
63 | ||
[642e2e9] | 64 | evaluate_retval |
[0cda898] | 65 | ;; |
66 | ||
67 | *) | |
68 | echo "Usage ${0} {start}" | |
69 | exit 1 | |
70 | ;; | |
[1c48007] | 71 | esac |
72 | ||
[f874424] | 73 | exit 0 |
74 | ||
[0cda898] | 75 | # End udev_retry |
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