我记得做了一些类似“XXX /home/user/dir/child/file”的事情,它返回了以下内容的所有者和/或权限:
/home
/home/user
/home/user/dir
/home/user/child
/home/user/child/file
但我不记得这个命令是什么。有人有什么想法吗?
答案1
我想你可能正在考虑这个tree
命令。例如:
$ tree -pufid apps/glassfish3/ | less
apps/glassfish3
[drwxr-xr-x saml ] apps/glassfish3/bin
[drwxr-xr-x saml ] apps/glassfish3/glassfish
[drwxr-xr-x saml ] apps/glassfish3/glassfish/bin
[drwxr-xr-x saml ] apps/glassfish3/glassfish/config
[drwxr-xr-x saml ] apps/glassfish3/glassfish/docs
[drwxr-xr-x saml ] apps/glassfish3/glassfish/docs/api
[drwxr-xr-x saml ] apps/glassfish3/glassfish/docs/api/doc-files
[drwxr-xr-x saml ] apps/glassfish3/glassfish/docs/api/javax
[drwxr-xr-x saml ] apps/glassfish3/glassfish/docs/api/javax/annotation
[drwxr-xr-x saml ] apps/glassfish3/glassfish/docs/api/javax/annotation/security
[drwxr-xr-x saml ] apps/glassfish3/glassfish/docs/api/javax/annotation/sql
[drwxr-xr-x saml ] apps/glassfish3/glassfish/docs/api/javax/decorator
[drwxr-xr-x saml ] apps/glassfish3/glassfish/docs/api/javax/ejb
[drwxr-xr-x saml ] apps/glassfish3/glassfish/docs/api/javax/ejb/embeddable
...
...
上述开关执行以下操作:
-p
- 权限-u
- 用户名/用户ID-f
- 完整路径-i
- 不打印缩进线-d
- 仅打印目录
参考
答案2
该命令可能是:
namei -m /home/user/dir/child/file
答案3
经过一番思考后我想出了这个
#!/bin/sh
l_path=$1
while [ "$l_path" != / -a "$l_path" != . ]; do
ls -ld $l_path
l_path=$(dirname -- "$l_path")
done
输出看起来像这样
-rw------- 1 tant tant 181016423 Jun 25 23:49:17 2013 /home/tant/test_file
drwxr-xr-x 85 tant tant 5632 Jul 9 19:40:11 2013 /home/tant
lrwxr-xr-x 1 root wheel 8 Sep 4 23:53:27 2012 /home -> usr/home
我希望顺序相反是可以的。
根据评论,这是一种从根向下列出的方法:
#!/bin/sh
l_path=$1
while [ "$l_path" != / -a "$l_path" != . ]; do
ls -ld $l_path
l_path=$(dirname -- "$l_path")
done | sed '1!G;h;$!d'
答案4
列出目录路径中每个目录的权限(向上或向下)
alias dirls='_dirls() { path="$(realpath $1)";_path="";for i in " " ${path//\// }; do _path="$_path$i/"; ls -ld $_path; done; unset _path; };_dirls'
alias dirls2='_dirls2() { path="$(realpath $1)"; while [[ "$path" != "/" ]]; do ls -ld "$path"; path="$(dirname "$path")"; done; ls -ldh /; };_dirls2'
eg:
# dirls /usr/local/bin
dr-xr-xr-x. 18 root root 236 Nov 11 19:01 /
drwxr-xr-x. 15 root root 181 Dec 7 11:50 /usr/
drwxr-xr-x. 15 root root 205 Nov 22 14:06 /usr/local/
drwxr-xr-x. 2 root root 4096 Dec 5 12:19 /usr/local/bin/
# dirls2 /usr/local/bin
drwxr-xr-x. 2 root root 4096 Dec 5 12:19 /usr/local/bin
drwxr-xr-x. 15 root root 205 Nov 22 14:06 /usr/local
drwxr-xr-x. 15 root root 181 Dec 7 11:50 /usr
dr-xr-xr-x. 18 root root 236 Nov 11 19:01 /