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Some UNIX types want the exact size of the address structure

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Guido van Rossum 1992-06-12 10:39:36 +00:00
parent dfd6e46779
commit 710e1df585
1 changed files with 35 additions and 1 deletions
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36
Modules/socketmodule.c
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@ -317,6 +317,39 @@ getsockaddrarg(s, args, addr_ret, len_ret)
} }
/* Get the address length according to the socket object's address family.
Return 1 if the family is known, 0 otherwise. The length is returned
through len_ret. */
static int
getsockaddrlen(s, len_ret)
sockobject *s;
int *len_ret;
{
switch (s->sock_family) {
case AF_UNIX:
{
*len_ret = sizeof (struct sockaddr_un);
return 1;
}
case AF_INET:
{
*len_ret = sizeof (struct sockaddr_in);
return 1;
}
/* More cases here... */
default:
err_setstr(SocketError, "getsockaddrarg: bad family");
return 0;
}
}
/* s.accept() method */ /* s.accept() method */
static object * static object *
@ -329,7 +362,8 @@ sock_accept(s, args)
object *res; object *res;
if (!getnoarg(args)) if (!getnoarg(args))
return NULL; return NULL;
addrlen = sizeof addrbuf; if (!getsockaddrlen(s, &addrlen))
return NULL;
newfd = accept(s->sock_fd, (struct sockaddr *) addrbuf, &addrlen); newfd = accept(s->sock_fd, (struct sockaddr *) addrbuf, &addrlen);
if (newfd < 0) if (newfd < 0)
return socket_error(); return socket_error();