Intel Bluetooth: Update firmware file for Solar Intel Bluetooth AX211

[mirror_linux-firmware.git] / copy-firmware.sh

diff --git a/copy-firmware.sh b/copy-firmware.sh
index 9b46b63913ab546ed545f8665e03d1b9b8f4252d..59ff976e1a539afa20bfb2ea34fdfafb853a3a4f 100755 (executable)
--- a/copy-firmware.sh
+++ b/copy-firmware.sh
@@ -6,11 +6,19 @@
 
 verbose=:
 prune=no
+# shellcheck disable=SC2209
+compress=cat
+compext=
+quiet=">/dev/null"
+rdfind_results=/dev/null
 
 while test $# -gt 0; do
     case $1 in
         -v | --verbose)
+            # shellcheck disable=SC2209
             verbose=echo
+            quiet=
+            rdfind_results=results.txt
             shift
             ;;
 
@@ -19,9 +27,38 @@ while test $# -gt 0; do
             shift
             ;;
 
+        --xz)
+            if test "$compext" = ".zst"; then
+                echo "ERROR: cannot mix XZ and ZSTD compression"
+                exit 1
+            fi
+            compress="xz --compress --quiet --stdout --check=crc32"
+            compext=".xz"
+            shift
+            ;;
+
+        --zstd)
+            if test "$compext" = ".xz"; then
+                echo "ERROR: cannot mix XZ and ZSTD compression"
+                exit 1
+            fi
+            # shellcheck disable=SC2209
+            compress="zstd --compress --quiet --stdout"
+            compext=".zst"
+            shift
+            ;;
+
+        -*)
+            if test "$compress" = "cat"; then
+                echo "ERROR: unknown command-line option: $1"
+                exit 1
+            fi
+            compress="$compress $1"
+            shift
+            ;;
         *)
             if test "x$destdir" != "x"; then
-                echo "ERROR: unknown command-line options: $@"
+                echo "ERROR: unknown command-line options: $*"
                 exit 1
             fi
 
@@ -31,22 +68,29 @@ while test $# -gt 0; do
     esac
 done
 
-grep '^File:' WHENCE | sed -e's/^File: *//g' -e's/"//g' | while read f; do
+# shellcheck disable=SC2162 # file/folder name can include escaped symbols
+grep -E '^(RawFile|File):' WHENCE | sed -E -e 's/^(RawFile|File): */\1 /;s/"//g' | while read k f; do
     test -f "$f" || continue
-    $verbose "copying file $f"
-    mkdir -p $destdir/$(dirname "$f")
-    cp -d "$f" $destdir/"$f"
+    install -d "$destdir/$(dirname "$f")"
+    $verbose "copying/compressing file $f$compext"
+    if test "$compress" != "cat" && test "$k" = "RawFile"; then
+        $verbose "compression will be skipped for file $f"
+        cat "$f" > "$destdir/$f"
+    else
+        $compress "$f" > "$destdir/$f$compext"
+    fi
 done
 
-grep -E '^Link:' WHENCE | sed -e's/^Link: *//g' -e's/-> //g' | while read f d; do
-    if test -L "$f"; then
-        test -f "$destdir/$f" && continue
-        $verbose "copying link $f"
-        mkdir -p $destdir/$(dirname "$f")
-        cp -d "$f" $destdir/"$f"
+# shellcheck disable=SC2162 # file/folder name can include escaped symbols
+grep -E '^Link:' WHENCE | sed -e 's/^Link: *//g;s/-> //g' | while read f d; do
+    if test -L "$f$compext"; then
+        test -f "$destdir/$f$compext" && continue
+        $verbose "copying link $f$compext"
+        install -d "$destdir/$(dirname "$f")"
+        cp -d "$f$compext" "$destdir/$f$compext"
 
         if test "x$d" != "x"; then
-            target=`readlink "$f"`
+            target="$(readlink "$f")"
 
             if test "x$target" != "x$d"; then
                 $verbose "WARNING: inconsistent symlink target: $target != $d"
@@ -55,19 +99,32 @@ grep -E '^Link:' WHENCE | sed -e's/^Link: *//g' -e's/-> //g' | while read f d; d
                     $verbose "WARNING: unneeded symlink detected: $f"
                 else
                     $verbose "WARNING: pruning unneeded symlink $f"
-                    rm -f "$f"
+                    rm -f "$f$compext"
                 fi
             fi
         else
             $verbose "WARNING: missing target for symlink $f"
         fi
     else
-        $verbose "creating link $f -> $d"
-        mkdir -p $destdir/$(dirname "$f")
-        ln -sf "$d" "$destdir/$f"
+        directory="$destdir/$(dirname "$f")"
+        install -d "$directory"
+        target="$(cd "$directory" && realpath -m -s "$d")"
+        if test -d "$target"; then
+            $verbose "creating link $f -> $d"
+            ln -s "$d" "$destdir/$f"
+        else
+            $verbose "creating link $f$compext -> $d$compext"
+            ln -s "$d$compext" "$destdir/$f$compext"
+        fi
     fi
 done
 
+$verbose rdfind -makesymlinks true "$destdir" -outputname $rdfind_results "$quiet"
+find "$destdir" -type l | while read -r l; do
+    target="$(realpath "$l")"
+    ln -fs "$(realpath --relative-to="$(dirname "$(realpath -s "$l")")" "$target")" "$l"
+done
+
 exit 0
 
 # vim: et sw=4 sts=4 ts=4