shutdown: fixed killall_proc_mountpoint()

[platform/upstream/dracut.git] / lsinitrd.sh

diff --git a/lsinitrd.sh b/lsinitrd.sh
index 42e30d9..584c29a 100755 (executable)
--- a/lsinitrd.sh
+++ b/lsinitrd.sh
@@ -103,37 +103,50 @@ if ! [[ -f "$image" ]]; then
     exit 1
 fi
 
-CAT=zcat
-FILE_T=$(file --dereference "$image")
-
-if echo "test"|xz|xz -dc --single-stream >/dev/null 2>&1; then
-    XZ_SINGLE_STREAM="--single-stream"
-fi
-
-if [[ "$FILE_T" =~ :\ gzip\ compressed\ data ]]; then
-    CAT=zcat
-elif [[ "$FILE_T" =~ :\ xz\ compressed\ data ]]; then
-    CAT="xzcat $XZ_SINGLE_STREAM"
-elif [[ "$FILE_T" =~ :\ XZ\ compressed\ data ]]; then
-    CAT="xzcat $XZ_SINGLE_STREAM"
-elif [[ "$FILE_T" =~ :\ LZMA ]]; then
-    CAT="xzcat $XZ_SINGLE_STREAM"
-elif [[ "$FILE_T" =~ :\ data ]]; then
-    CAT="xzcat $XZ_SINGLE_STREAM"
-fi
+read -N 6 bin < "$image"
+case $bin in
+    $'\x1f\x8b'*)
+        CAT="zcat";;
+    BZh*)
+        CAT="bzcat";;
+    $'\x71\xc7'*|070701)
+        CAT="cat";;
+    *)
+        CAT="xzcat";
+        if echo "test"|xz|xzcat --single-stream >/dev/null 2>&1; then
+            CAT="xzcat --single-stream"
+        fi
+        ;;
+esac
+
+ret=0
 
 if (( ${#filenames[@]} > 0 )); then
-    $CAT $image | cpio --extract --verbose --quiet --to-stdout ${!filenames[@]} 2>/dev/null
-    exit $?
-fi
-
-echo "$image: $(du -h $image | while read a b; do echo $a;done)"
-echo "========================================================================"
-$CAT "$image" | cpio --extract --verbose --quiet --to-stdout '*lib/dracut/dracut-*' 2>/dev/null
-echo "========================================================================"
-if [ "$sorted" -eq 1 ]; then
-    $CAT "$image" | cpio --extract --verbose --quiet --list | sort -n -k5
+    (( ${#filenames[@]} == 1 )) && nofileinfo=1
+    for f in ${!filenames[@]}; do
+        [[ $nofileinfo ]] || echo "initramfs:/$f"
+        [[ $nofileinfo ]] || echo "========================================================================"
+        $CAT -- $image | cpio --extract --verbose --quiet --to-stdout $f 2>/dev/null
+        ((ret+=$?))
+        [[ $nofileinfo ]] || echo "========================================================================"
+        [[ $nofileinfo ]] || echo
+    done
 else
-    $CAT "$image" | cpio --extract --verbose --quiet --list | sort -k9
+    echo "Image: $image: $(du -h $image | while read a b; do echo $a;done)"
+    echo "========================================================================"
+    version=$($CAT -- "$image" | cpio --extract --verbose --quiet --to-stdout -- '*lib/dracut/dracut-*' 2>/dev/null)
+    ((ret+=$?))
+    echo "$version with dracut modules:"
+    $CAT -- "$image" | cpio --extract --verbose --quiet --to-stdout -- '*lib/dracut/modules.txt' 2>/dev/null
+    ((ret+=$?))
+    echo "========================================================================"
+    if [ "$sorted" -eq 1 ]; then
+        $CAT -- "$image" | cpio --extract --verbose --quiet --list | sort -n -k5
+    else
+        $CAT -- "$image" | cpio --extract --verbose --quiet --list | sort -k9
+    fi
+    ((ret+=$?))
+    echo "========================================================================"
 fi
-echo "========================================================================"
+
+exit $ret