From 724048f272966e03c95b38141962c5137841c8a4 Mon Sep 17 00:00:00 2001
From: BrainwreckedTech <3752022+BrainwreckedTech@users.noreply.github.com>
Date: Tue, 28 Dec 2021 04:20:13 -0500
Subject: [PATCH] Make bdmap more informative

---
 bdmap | 30 ++++++++++++++++++++++++------
 1 file changed, 24 insertions(+), 6 deletions(-)

diff --git a/bdmap b/bdmap
index b6c0d6c..5127f62 100755
--- a/bdmap
+++ b/bdmap
@@ -1,11 +1,29 @@
 #!/bin/sh
 
-MKSED=false
-OUTPUT="$(ls -l --color=never /sys/block | grep -v virtual | grep devices | cut -d\  -f9- | sed 's/\.\.\/devices\/pci//g;s/[0-9]\{4\}:[0-9]\{2\}[0-9:.a-f]*//g;s/\/\/\/*//g;s/->/=/g' | cut -d/ -f1)"
+# GET THE INITITAL OUTPUT OF `ls /sys/block`
+OUTPUT="$(ls -l --color=never /sys/block | grep -v virtual | grep devices | cut -d\  -f9-)"
 
-case "${1}" in
-	--sed)	sed "$(echo ""${OUTPUT}"" | sed 's/ = / (/g;s/\(sd.\)/s\/\1 \\{7\\}\/\1/g;s/ s\//)\/g;s\//g'))/g" /dev/stdin ;;
-	    *)	echo "${OUTPUT}" ;;
-esac
+# STRIP OFF THE PCI BUS LOCATION INFORMATION
+OUTPUT="$(echo "${OUTPUT}" | sed 's|\.\.\/devices/pci[0-9a-f:]\{7\}\(/[0-9a-f:.]\{12\}\)\+/||g')"
 
+#STRIP OFF THE SUPERFLUOUS USB HOST INFORMATION
+OUTPUT="$(echo "${OUTPUT}" | sed 's|\(usb[0-9]\+\)/.*/host|\1/host|g')"
 
+# CONDENSE THE TARGET INFORMATION
+OUTPUT="$(echo "${OUTPUT}" | sed 's|target[0-9:]\+/[0-9:]\+:\([0-9]\+\)|target\1|g')"
+
+# STRIP OFF BLOCKS
+OUTPUT="$(echo "${OUTPUT}" | sed 's|/block/.*||g')"
+
+# CONVERT -> TO A TAB
+OUTPUT="${OUTPUT// -> /	}"
+
+# SWAP COLUMNS
+OUTPUT="$(echo "${OUTPUT}" | awk '{t=$1; $1=$2; $2=t; print;}')"
+
+# NOW GET DEVICE IDs
+
+while read -r LOCATION BLOCKDEV; do
+  DEVICE_ID="$(ls -l --color=never /dev/disk/by-id | sed 's/  \+/ /g' | grep -v 'nvme-eui\|wwn-' | grep "${BLOCKDEV}$" | cut -d\  -f9)"
+  echo "${LOCATION}	${BLOCKDEV}	${DEVICE_ID}"
+done <<< "${OUTPUT}"