Date: Sat, 14 Mar 1998 13:23:08 +0100 From: Gary Jennejohn <garyj@peedub.muc.de> To: freebsd-questions@FreeBSD.ORG Subject: Re: accept fails me -- why? Message-ID: <199803141223.NAA13992@peedub.muc.de> In-Reply-To: Your message of "Sat, 14 Mar 1998 01:08:39 CST." <199803140708.BAA22691@pobox.com>
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Tony Kimball writes:
>
>I thought I understood this stuff cold... but now I wonder...
>In this trivial program, the accept call fails with EINVAL. Go
>figure. Any suggestions?
>
>#include <sys/types.h>
>#include <sys/socket.h>
>#include <netinet/in.h>
>
>int
>main(int ac, char **av) {
> int server_port;
> int server_fd;
> int client_fd;
> struct sockaddr_in sname;
> int arg = sizeof(sname);
> int one = 1;
>
> server_port = 2001;
> server_fd = socket(AF_INET, SOCK_STREAM, 0);
> if (server_fd == -1)
> perror("server socket failed");
> setsockopt(server_fd, SOL_SOCKET, SO_REUSEADDR, (void *)&one, sizeof(one));
>
> sname.sin_family = AF_INET;
> sname.sin_port = htons((u_short)server_port);
> sname.sin_addr.s_addr = INADDR_ANY;
> if (bind(server_fd,(struct sockaddr *)&sname,sizeof(sname)))
> perror("server bind failed");
> client_fd = accept(server_fd,(struct sockaddr *)&sname,&arg);
> if (client_fd == -1)
> perror("client accept failed");
>}
>
where's the listen(2) call ? See the accept manpage.
---
Gary Jennejohn
Home - garyj@muc.de
Work - garyj@fkr.dec.com
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