+/*
+
+ getsockname()
+
+ from socket emulation library for Minix 2.0.x
+
+*/
+
+
#include <errno.h>
#include <stdio.h>
#include <string.h>
#include <net/gen/udp.h>
#include <net/gen/udp_io.h>
-#define DEBUG 0
-static int _tcp_getsockname(int socket, struct sockaddr *_RESTRICT address,
- socklen_t *_RESTRICT address_len, nwio_tcpconf_t *tcpconfp);
+#define DEBUG 1
-int getsockname(int socket, struct sockaddr *_RESTRICT address,
- socklen_t *_RESTRICT address_len)
+/*
+ getsockname...
+*/
+int getsockname(int fd, struct sockaddr *_RESTRICT address,
+ socklen_t *_RESTRICT address_len)
{
- int r;
nwio_tcpconf_t tcpconf;
-
- r= ioctl(socket, NWIOGTCPCONF, &tcpconf);
- if (r != -1 || errno != ENOTTY)
- {
- if (r == -1)
- {
- /* Bad file descriptor */
- return -1;
- }
- return _tcp_getsockname(socket, address, address_len,
- &tcpconf);
- }
-
-#if DEBUG
- fprintf(stderr, "getsockname: not implemented for fd %d\n", socket);
-#endif
- errno= ENOSYS;
- return -1;
-}
-
-static int _tcp_getsockname(int socket, struct sockaddr *_RESTRICT address,
- socklen_t *_RESTRICT address_len, nwio_tcpconf_t *tcpconfp)
-{
socklen_t len;
struct sockaddr_in sin;
+#ifdef DEBUG
+ fprintf(stderr,"mnx_getsockname: ioctl fd %d.\n", fd);
+#endif
+ if (ioctl(fd, NWIOGTCPCONF, &tcpconf)==-1) {
+#ifdef DEBUG
+ fprintf(stderr,"mnx_getsockname: error %d\n", errno);
+#endif
+ return (-1);
+ }
+#ifdef DEBUG1
+ fprintf(stderr, "mnx_getsockname: from %s, %u",
+ inet_ntoa(tcpconf.nwtc_remaddr),
+ ntohs(tcpconf.nwtc_remport));
+ fprintf(stderr," for %s, %u\n",
+ inet_ntoa(tcpconf.nwtc_locaddr),
+ ntohs(tcpconf.nwtc_locport));
+#endif
+/*
+ addr->sin_addr.s_addr = tcpconf.nwtc_remaddr ;
+ addr->sin_port = tcpconf.nwtc_locport;
+*/
memset(&sin, '\0', sizeof(sin));
sin.sin_family= AF_INET;
- sin.sin_addr.s_addr= tcpconfp->nwtc_locaddr;
- sin.sin_port= tcpconfp->nwtc_locport;
+ sin.sin_addr.s_addr= tcpconf.nwtc_remaddr ;
+ sin.sin_port= tcpconf.nwtc_locport;
len= *address_len;
if (len > sizeof(sin))
return 0;
}
+
+
+
+
+
+
+