修改tftp 内容

# cd /etc/xinetd.d/

[root@localhost xinetd.d]# cp tftp tftp.bak

[root@localhost xinetd.d]# cat tftp

# default: off

# description: The tftp server serves files using the trivial file transfer \

# protocol. The tftp protocol is often used to boot diskless \

# workstations, download configuration files to network-aware printers, \

# and to start the installation process for some operating systems.

service tftp

{

socket_type = dgram

protocol = udp

wait = yes

user = root

server = /usr/sbin/in.tftpd

server_args = -s /var/lib/tftpboot

disable = yes

per_source = 11

cps = 100 2

flags = IPv4

}

[root@localhost xinetd.d]# cat -n tftp

1 # default: off

2 # description: The tftp server serves files using the trivial file transfer \

3 # protocol. The tftp protocol is often used to boot diskless \

4 # workstations, download configuration files to network-aware printers, \

5 # and to start the installation process for some operating systems.

6 service tftp

7 {

8 socket_type = dgram

9 protocol = udp

10 wait = yes

11 user = root

12 server = /usr/sbin/in.tftpd

13 server_args = -s /var/lib/tftpboot

14 disable = yes

15 per_source = 11

16 cps = 100 2

17 flags = IPv4

18 }

[root@localhost xinetd.d]# sed -i '14s/yes/no/' tftp

[root@localhost xinetd.d]# cat -n tftp

1 # default: off

2 # description: The tftp server serves files using the trivial file transfer \

3 # protocol. The tftp protocol is often used to boot diskless \

4 # workstations, download configuration files to network-aware printers, \

5 # and to start the installation process for some operating systems.

6 service tftp

7 {

8 socket_type = dgram

9 protocol = udp

10 wait = yes

11 user = root

12 server = /usr/sbin/in.tftpd

13 server_args = -s /var/lib/tftpboot

14 disable = no

15 per_source = 11

16 cps = 100 2

17 flags = IPv4

18 }

[root@localhost xinetd.d]# sed -i '14s/yes/no/' tftp