我已经建立了一个 LFS 系统,但我一定在某个地方错过了一步。如果我是 root,我只能解析主机名:
$ host 6thstreetradio.org
net.c:150: socket() failed: Permission denied
net.c:150: socket() failed: Permission denied
host: can't find either v4 or v6 networking
$ sudo host 6thstreetradio.org
Password:
6thstreetradio.org has address 67.246.2.103
6thstreetradio.org mail is handled by 5 6thstreetradio.org.
!?我是否在 proc 文件系统的某处缺少权限?还有什么?谷歌搜索什么也没有,但我可能在搜索错误的东西。net.c 中的代码参考在创建简单套接字时失败:
s = socket(domain, SOCK_STREAM, 0);
有什么线索吗?