20 lines
283 B
Go
20 lines
283 B
Go
package sockopt
|
|
|
|
import (
|
|
"net"
|
|
"syscall"
|
|
)
|
|
|
|
func UDPReuseaddr(c *net.UDPConn) (err error) {
|
|
rc, err := c.SyscallConn()
|
|
if err != nil {
|
|
return
|
|
}
|
|
|
|
rc.Control(func(fd uintptr) {
|
|
err = syscall.SetsockoptInt(int(fd), syscall.SOL_SOCKET, syscall.SO_REUSEADDR, 1)
|
|
})
|
|
|
|
return
|
|
}
|