ping: icmp open socket: Operation not permitted 的解决办法

ping: icmp open socket: Operation not permitted 的解决办法

简介：
ping: icmp open socket: Operation not permitted 的解决办法

为 ping 加上 suid 即可。

yyc@localhost ~ $ sudo route Kernel IP routing table Destination Gateway Genmask Flags Metric Ref Use Iface 10.190.40.0 * 255.255.254.0 U 2 0 0 eth0 loopback localhost 255.0.0.0 UG 0 0 0 lo default 10.190.40.1 0.0.0.0 UG 2 0 0 eth0 yyc@localhost ~ $ ping 10.190.40.1

简介：
ping: icmp open socket: Operation not permitted 的解决办法

为 ping 加上 suid 即可。

yyc@localhost ~ $ sudo route Kernel IP routing table Destination Gateway Genmask Flags Metric Ref Use Iface 10.190.40.0 * 255.255.254.0 U 2 0 0 eth0 loopback localhost 255.0.0.0 UG 0 0 0 lo default 10.190.40.1 0.0.0.0 UG 2 0 0 eth0 yyc@localhost ~ $ ping 10.190.40.1 ping: icmp open socket: Operation not permitted yyc@localhost ~ $ ls -l /bin/ping -rwxrwxrwx 1 root root 34628 9月 2 12:15 /bin/ping yyc@localhost ~ $ sudo chmod u+s /bin/ping yyc@localhost ~ $ ls -l /bin/ping -rwsrwxrwx 1 root root 34628 9月 2 12:15 /bin/ping yyc@localhost ~ $ ping 10.190.40.1 PING 10.190.40.1 (10.190.40.1) 56(84) bytes of data. 64 bytes from 10.190.40.1: icmp_req=1 ttl=255 time=0.871 ms 64 bytes from 10.190.40.1: icmp_req=2 ttl=255 time=0.865 ms ^C --- 10.190.40.1 ping statistics --- 2 packets transmitted, 2 received, 0% packet loss, time 1001ms rtt min/avg/max/mdev = 0.865/0.868/0.871/0.003 ms