我正在尝试为 Solaris 上的 IPv6 服务器提供示例代码。当我提供链接本地地址时，它工作正常。但是当我给出全局地址时，它无法绑定。请告诉我，我们可以在 Solaris 上使用全局 IPv6 地址吗？
这是我的代码....
#include <unistd.h>
#include <errno.h>
#include <string.h>
#include <sys/types.h>
#include <sys/socket.h>
#include <netinet/in.h>
#include <arpa/inet.h>
/* the port users will be connecting to */
#define MYPORT 9000
/* how many pending connections queue will hold */
#define BACKLOG 10
int main(int argc, char *argv[ ])
{
/* listen on sock_fd, new connection on new_fd */
int sockfd, new_fd;
/* my address information */struct sockaddr_in6 their_addr;
socklen_t sin_size;
//struct sigaction sa;
int yes = 1;
if ((sockfd = socket(AF_INET6, SOCK_STREAM, 0)) == -1)
{
perror("Server-socket() error lol!");
return 0;//exit(1);
}
else
printf("Server-socket() sockfd is OK...\n");
if (setsockopt(sockfd, SOL_SOCKET, SO_REUSEADDR, &yes, sizeof(int)) == -1)
{
perror("Server-setsockopt() error lol!");
return 0;//exit(1);
}else
printf("Server-setsockopt is OK...\n");
/* host byte order */
my_addr.sin6_family = AF_INET6;
/* short, network byte order */
my_addr.sin6_port = htons(MYPORT);
/* automatically fill with my IP */
inet_pton(AF_INET6,"2345:1111:aaaa::500",&my_addr.sin6_addr);
//inet_pton(AF_INET6,"fe80::203:baff:fe50:cbe5",&my_addr.sin6_addr);
my_addr.sin6_scope_id=5;
/* zero the rest of the struct */
if(bind(sockfd, (struct sockaddr *)&my_addr, sizeof(my_addr)) == -1)
perror("Server-bind() error");
return 0;//exit(1);
}
else
printf("Server-bind() is OK...\n");
if(listen(sockfd, BACKLOG) == -1)
{
perror("Server-listen() error");
return 0;//exit(1);
}
printf("Server-listen() is OK...Listening...\n");
sin_size = sizeof(struct sockaddr_in6);
if((new_fd = accept(sockfd, (struct sockaddr *)&their_addr, &sin_size)) == -1)
{
perror("Server-accept() error");
//continue;
}
else
printf("Server-accept() is OK...\n");
printf("Server-new socket, new_fd is OK...\n");
printf("Server: Got connection from \n");
/* this is the child process */
/* child doesn’t need the listener */
char buf[1024];
int numbytes=0;
if((numbytes = recv(new_fd, buf, 1024, 0)) == -1)
{
perror("recv()");
return 1;//exit(1);
}
else
printf("Client-The recv() is OK...\n");
buf[numbytes] = '\0';printf("Client-Received: %s", buf);
if(send(new_fd, "This is a test string from server!\n", 37, 0) == -1)
perror("Server-send() error lol!");
/* parent doesn’t need this*/
close(new_fd);
printf("Server-new socket, new_fd closed successfully...\n");
return 0;
}
谢谢 ....