mac 10.14.6 下， ping 没权限啊？

V2EX = way to explore

V2EX 是一个关于分享和探索的地方

现在注册

已注册用户请登录

这是一个创建于 1904 天前的主题，其中的信息可能已经有所发展或是发生改变。

突然发现这个问题，不知道问题出在哪里。

ls -l /usr/local/bin |grep ping  
lrwxr-xr-x  1 pcpc  admin       31  8 31 08:46 nping -> ../Cellar/nmap/7.80_1/bin/nping
-rwsr-xr-x  1 pcpc  admin    41968  9 16 11:25 ping
lrwxr-xr-x  1 pcpc  admin       33 11 18  2018 tcping -> ../Cellar/tcping/1.3.5/bin/tcping

MacBOOK:bin pcpc$ which ping
/usr/local/opt/inetutils/libexec/gnubin/ping

MacBOOK:/ pcpc$ ping baidu.com  
ping: Lacking privilege for raw socket.  
MacBOOK:/ pcpc$ traceroute 223.5.5.5  
traceroute to 223.5.5.5 (223.5.5.5), 64 hops max  
traceroute: socket: Operation not permitted

MacBOOK:sbin pcpc$ groups
staff everyone localaccounts _appserverusr admin _appserveradm _lpadmin com.apple.sharepoint.group.3 com.apple.sharepoint.group.2 _appstore _lpoperator _developer _analyticsusers com.apple.access_ftp com.apple.access_screensharing com.apple.access_ssh com.apple.sharepoint.group.1

vi ~/.bash_profile

export CLICOLOR=1
export PYENV_ROOT="${HOME}/.pyenv"
if [ -d "${PYENV_ROOT}" ]; then
  export PATH="${PYENV_ROOT}/bin:${PATH}"
  eval "$(pyenv init -)"
 #eval "$(thefuck --alias fuck)"
fi
archey

#if which pyenv > /dev/null; then eval "$(pyenv init -)"; fi

export PATH="/usr/local/opt/sqlite/bin:$PATH"
export PATH="/usr/local/opt/inetutils/libexec/gnubin:$PATH"



export PATH=$PATH:/usr/local/sbin
export LDFLAGS="-L/usr/local/opt/zlib/lib"
export CPPFLAGS="-I/usr/local/opt/zlib/include"

export PATH="/usr/local/opt/icu4c/bin:$PATH"
export PATH="/usr/local/opt/icu4c/sbin:$PATH"
#export PATH="$HOME/.rbenv/bin:$PATH"
#eval "$(rbenv init -)"
export PATH="/usr/local/opt/sqlite/bin:$PATH"
export PATH="/usr/local/opt/[email protected]/bin:$PATH"
export PATH="/usr/local/opt/nss/bin:$PATH"
if which pyenv-virtualenv-init > /dev/null; then eval "$(pyenv virtualenv-init -)"; fi

我能想到的信息就这些了，还需要什么么？？？

4 条回复 • 2019-09-16 14:28:25 +08:00

ysc3839

2019-09-16 12:32:32 +08:00 via Android

ping: Lacking privilege for raw socket.
ping 已经告诉你问题出在哪了。

pupboss

2019-09-16 12:49:15 +08:00 via iPhone

inetutils 那行干掉就好了

PbCopy111

2019-09-16 14:09:48 +08:00

@pupboss #2 搞定了，谢谢！

PbCopy111

2019-09-16 14:28:25 +08:00

我知道了，因为我需要 ftp 工具，所以通过 brew 安装了工具包：

`brew install inetutils`

安装以后需要设置 path，所以才有了`export PATH="/usr/local/opt/inetutils/libexec/gnubin:$PATH"`这行。可惜这样会导致 ping 之类的命令都无权限。

所以应该在 install 以后继续运行`brew link --overwrite inetutils`，这样才可以正常使用 ftp 之类的命令。