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package cmd
import (
"bufio"
"fmt"
"github.com/axtloss/fsverify/core"
"github.com/spf13/cobra"
"os"
)
func NewVerifyCommand() *cobra.Command {
cmd := &cobra.Command{
Use: "verify",
Short: "Verify the root filesystem based on the given verification",
RunE: ValidateCommand,
SilenceUsage: true,
}
return cmd
}
func ValidateCommand(_ *cobra.Command, args []string) error {
/* node := core.Node{
BlockStart: 0,
BlockEnd: 4000,
BlockSum: "ba0064e29f79feddc3b7912c697a80c93ada98a916b19573ff41598c17177b92",
PrevNodeSum: "Entrypoint",
}
err := core.AddNode(node, nil)
if err != nil {
return err
}*/
header, err := core.ReadHeader("/dev/sda")
fmt.Printf("Magic Number: %d\n", header.MagicNumber)
fmt.Printf("Signature: %s", header.Signature)
fmt.Printf("FsSize: %d\n", header.FilesystemSize)
fmt.Printf("FsUnit: %d\n", header.FilesystemUnit)
fmt.Printf("Table Size: %d\n", header.TableSize)
fmt.Printf("Table Size Unit: %d\n", header.TableUnit)
if err != nil {
return err
}
dbfile, err := core.ReadDB("/dev/sda")
if err != nil {
return err
}
fmt.Println("DBFILE: ", dbfile)
db, err := core.OpenDB(dbfile, true)
if err != nil {
return err
}
getnode, err := core.GetNode("Entrypoint", db)
if err != nil {
return err
}
fmt.Println(getnode)
fmt.Println("----")
disk, err := os.Open("./partition.raw")
reader := bufio.NewReader(disk)
part, err := core.ReadBlock(getnode, reader)
if err != nil {
return err
}
hash, err := core.CalculateBlockHash(part)
fmt.Println(hash)
if err != nil {
return err
}
err = core.VerifyBlock(part, getnode)
if err != nil {
fmt.Println("fail")
return err
}
fmt.Printf("Block '%s' ranging from %d to %d matches!\n", getnode.PrevNodeSum, getnode.BlockStart, getnode.BlockEnd)
return nil
}
|
