linux stat的错误原因

stat non_existent_file

stat: cannot stat 'non_existent_file': No such file or directory

stat /root/somefile

stat: cannot stat '/root/somefile': Permission denied

sudo stat /root/somefile

chmod 755 /root/somefile

stat broken_link

stat: cannot stat 'broken_link': No such file or directory

stat -L broken_link

stat /mnt/corrupted_fs/somefile

stat: cannot stat '/mnt/corrupted_fs/somefile': Input/output error

fsck /dev/sdXn
mount /dev/sdXn /mnt/corrupted_fs

stat /dev/null

#!/bin/bash

FILE="/path/to/somefile"

if [ ! -e "$FILE" ]; then
  echo "File does not exist: $FILE"
  exit 1
fi

if [ ! -r "$FILE" ]; then
  echo "Permission denied: $FILE"
  exit 1
fi

stat_output=$(stat -c "%n %A %U %G %s" "$FILE" 2>/dev/null)
if [ $? -ne 0 ]; then
  echo "Failed to get stat information for $FILE"
  exit 1
fi

echo "File: $stat_output"