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新建文件夹 (4)/tools/grub-probe.sh

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+#!/bin/sh
+
+if which grub-probe-bk >/dev/null 2>&1; then
+    grub_probe_cmd=grub-probe-bk
+elif which grub2-probe-bk >/dev/null 2>&1; then
+    grub_probe_cmd=grub2-probe-bk
+else
+    grub_probe_cmd=grub-probe-bk
+fi
+
+curdate=$(date)
+if [ -e /dev/mapper/ventoy -a -d /etc/vtoyboot/probe ]; then
+    $grub_probe_cmd $* > /etc/vtoyboot/probe/tmp_stdout 2>/etc/vtoyboot/probe/tmp_stderr
+    code=$?
+    if [ $code -eq 0 ]; then
+        cat /etc/vtoyboot/probe/tmp_stdout
+        exit 0
+    fi
+
+    newpara=$(echo $* | sed "s#/dev/mapper/ventoy#/dev/sda#")
+    echo "[$curdate] oldpara=$* newpara=$newpara" >> /etc/vtoyboot/probe/match.log
+
+    id=1
+    while [ -n "1" ]; do
+        if [ -d /etc/vtoyboot/probe/$id ]; then
+            para=$(head -n1 /etc/vtoyboot/probe/$id/param)
+            if [ "$para" = "$newpara" ]; then
+                code=$(cat /etc/vtoyboot/probe/$id/errcode)
+                cat /etc/vtoyboot/probe/$id/stdout
+                if [ $code -ne 0 ]; then
+                    cat /etc/vtoyboot/probe/$id/stderr >&2
+                fi
+                
+                echo "[$curdate] grub-probe match history id=$id code=$code" >> /etc/vtoyboot/probe/match.log
+                exit $code
+            fi
+        else
+            break
+        fi
+        id=$(expr $id + 1)
+    done
+
+    echo "[$curdate] grub-probe NO match $*" >> /etc/vtoyboot/probe/match.log
+    cat /etc/vtoyboot/probe/tmp_stdout
+    cat /etc/vtoyboot/probe/tmp_stderr >&2
+    exit $code
+else
+    [ -d /etc/vtoyboot/probe ] || mkdir -p /etc/vtoyboot/probe
+    
+    id=1
+    override=0
+    while [ -d /etc/vtoyboot/probe/$id ]; do
+        para=$(head -n1 /etc/vtoyboot/probe/$id/param)
+        if [ "$para" = "$*" ]; then
+            echo "[$curdate] override $id $*" >> /etc/vtoyboot/probe/history.log
+            override=1
+            break
+        fi
+        id=$(expr $id + 1)
+    done
+
+    if [ $override -eq 0 ]; then
+        echo "[$curdate] $*" >> /etc/vtoyboot/probe/history.log
+    fi
+
+    mkdir -p /etc/vtoyboot/probe/$id
+    echo "$*" > /etc/vtoyboot/probe/$id/param
+    $grub_probe_cmd $* > /etc/vtoyboot/probe/$id/stdout 2>/etc/vtoyboot/probe/$id/stderr
+    code=$?
+    echo $code > /etc/vtoyboot/probe/$id/errcode
+    
+    cat /etc/vtoyboot/probe/$id/stdout
+    cat /etc/vtoyboot/probe/$id/stderr >&2
+    exit $code
+fi
+