From df88860947686a5e6507fc5d60ff33eac1158c6b Mon Sep 17 00:00:00 2001
From: davidovski <david@davidovski.xyz>
Date: Tue, 29 Mar 2022 23:36:22 +0100
Subject: using sysvinit system bootscripts

---
 xi/init.d/udev_retry | 75 ++++++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 75 insertions(+)
 create mode 100644 xi/init.d/udev_retry

(limited to 'xi/init.d/udev_retry')

diff --git a/xi/init.d/udev_retry b/xi/init.d/udev_retry
new file mode 100644
index 0000000..112846a
--- /dev/null
+++ b/xi/init.d/udev_retry
@@ -0,0 +1,75 @@
+#!/bin/sh
+########################################################################
+# Begin udev_retry
+#
+# Description : Udev cold-plugging script (retry)
+#
+# Authors     : Alexander E. Patrakov
+#               DJ Lucas - dj@linuxfromscratch.org
+# Update      : Bruce Dubbs - bdubbs@linuxfromscratch.org
+#               Bryan Kadzban -
+#
+# Version     : LFS 7.0
+#
+########################################################################
+
+### BEGIN INIT INFO
+# Provides:            udev_retry
+# Required-Start:      udev
+# Should-Start:        $local_fs cleanfs
+# Required-Stop:
+# Should-Stop:
+# Default-Start:       S
+# Default-Stop:
+# Short-Description:   Replays failed uevents and creates additional devices.
+# Description:         Replays any failed uevents that were skipped due to
+#                      slow hardware initialization, and creates those needed
+#                      device nodes
+# X-LFS-Provided-By:   LFS
+### END INIT INFO
+
+. /lib/lsb/init-functions
+
+case "${1}" in
+   start)
+      log_info_msg "Retrying failed uevents, if any..."
+
+      # As of udev-186, the --run option is no longer valid
+      #rundir=$(/sbin/udevadm info --run)
+      rundir=/run/udev
+      # From Debian: "copy the rules generated before / was mounted
+      # read-write":
+
+      for file in ${rundir}/tmp-rules--*; do
+         dest=${file##*tmp-rules--}
+         [ "$dest" = '*' ] && break
+         cat $file >> /etc/udev/rules.d/$dest
+         rm -f $file
+      done
+
+      # Re-trigger the uevents that may have failed,
+      # in hope they will succeed now
+      /bin/sed -e 's/#.*$//' /etc/sysconfig/udev_retry | /bin/grep -v '^$' | \
+      while read line ; do
+         for subsystem in $line ; do
+            /sbin/udevadm trigger --subsystem-match=$subsystem --action=add
+         done
+      done
+
+      # Now wait for udevd to process the uevents we triggered
+      if ! is_true "$OMIT_UDEV_RETRY_SETTLE"; then
+         /sbin/udevadm settle
+      fi
+
+      evaluate_retval
+      ;;
+
+   *)
+      echo "Usage ${0} {start}"
+      exit 1
+      ;;
+esac
+
+exit 0
+
+# End udev_retry
-- 
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