diff options
Diffstat (limited to 'lib/libstand')
-rw-r--r-- | lib/libstand/dev_net.c | 271 | ||||
-rw-r--r-- | lib/libstand/dev_net.h | 7 |
2 files changed, 0 insertions, 278 deletions
diff --git a/lib/libstand/dev_net.c b/lib/libstand/dev_net.c deleted file mode 100644 index 3ddc24f..0000000 --- a/lib/libstand/dev_net.c +++ /dev/null @@ -1,271 +0,0 @@ -/* $NetBSD: dev_net.c,v 1.12 1997/12/10 20:38:37 gwr Exp $ */ - -/*- - * Copyright (c) 1997 The NetBSD Foundation, Inc. - * All rights reserved. - * - * This code is derived from software contributed to The NetBSD Foundation - * by Gordon W. Ross. - * - * Redistribution and use in source and binary forms, with or without - * modification, are permitted provided that the following conditions - * are met: - * 1. Redistributions of source code must retain the above copyright - * notice, this list of conditions and the following disclaimer. - * 2. Redistributions in binary form must reproduce the above copyright - * notice, this list of conditions and the following disclaimer in the - * documentation and/or other materials provided with the distribution. - * 3. All advertising materials mentioning features or use of this software - * must display the following acknowledgement: - * This product includes software developed by the NetBSD - * Foundation, Inc. and its contributors. - * 4. Neither the name of The NetBSD Foundation nor the names of its - * contributors may be used to endorse or promote products derived - * from this software without specific prior written permission. - * - * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS - * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED - * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR - * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS - * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR - * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF - * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS - * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN - * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) - * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE - * POSSIBILITY OF SUCH DAMAGE. - */ - -#include <sys/cdefs.h> -__FBSDID("$FreeBSD$"); - -/* - * This module implements a "raw device" interface suitable for - * use by the stand-alone I/O library NFS code. This interface - * does not support any "block" access, and exists only for the - * purpose of initializing the network interface, getting boot - * parameters, and performing the NFS mount. - * - * At open time, this does: - * - * find interface - netif_open() - * RARP for IP address - rarp_getipaddress() - * RPC/bootparams - callrpc(d, RPC_BOOTPARAMS, ...) - * RPC/mountd - nfs_mount(sock, ip, path) - * - * the root file handle from mountd is saved in a global - * for use by the NFS open code (NFS/lookup). - */ - -#include <machine/stdarg.h> -#include <sys/param.h> -#include <sys/socket.h> -#include <net/if.h> -#include <netinet/in.h> -#include <netinet/in_systm.h> - -#include "stand.h" -#include "net.h" -#include "netif.h" -#include "nfs.h" -#include "bootparam.h" -#include "dev_net.h" - -static int netdev_sock = -1; -static int netdev_opens; - -static int net_getparams(int sock); - -static void net_print(int verbose); - -struct devsw netdev = { - "net", - DEVT_NET, - net_init, - net_strategy, - net_open, - net_close, - noioctl - net_print, -}; - -/* - * Print stuff about our net 'device'. - */ -static void -net_print(int verbose) -{ - pager_output(" net: network interface"); - /* XXX much more verbose stuff here */ -} - -/* - * Called by devopen after it sets f->f_dev to our devsw entry. - * This opens the low-level device and sets f->f_devdata. - * This is declared with variable arguments... - */ -int -net_open(struct open_file *f, void *vdev) -{ - char *devname; /* Device part of file name (or NULL). */ - int error = 0; - - devname = vdev; - -#ifdef NETIF_DEBUG - if (debug) - printf("net_open: %s\n", devname); -#endif - - /* On first open, do netif open, mount, etc. */ - if (netdev_opens == 0) { - /* Find network interface. */ - if (netdev_sock < 0) { - netdev_sock = netif_open(devname); - if (netdev_sock < 0) { - printf("net_open: netif_open() failed\n"); - return (ENXIO); - } - if (debug) - printf("net_open: netif_open() succeeded\n"); - } - if (rootip.s_addr == 0) { - /* Get root IP address, and path, etc. */ - error = net_getparams(netdev_sock); - if (error) { - /* getparams makes its own noise */ - netif_close(netdev_sock); - netdev_sock = -1; - return (error); - } - } - } - netdev_opens++; - return (error); -} - -int -net_close(f) - struct open_file *f; -{ - -#ifdef NETIF_DEBUG - if (debug) - printf("net_close: opens=%d\n", netdev_opens); -#endif - - /* On last close, do netif close, etc. */ - f->f_devdata = NULL; - /* Extra close call? */ - if (netdev_opens <= 0) - return (0); - netdev_opens--; - /* Not last close? */ - if (netdev_opens > 0) - return(0); - rootip.s_addr = 0; - if (netdev_sock >= 0) { - if (debug) - printf("net_close: calling netif_close()\n"); - netif_close(netdev_sock); - netdev_sock = -1; - } - return (0); -} - -int -net_ioctl() -{ - return EIO; -} - -int -net_strategy() -{ - return EIO; -} - - -/* - * Get info for NFS boot: our IP address, our hostname, - * server IP address, and our root path on the server. - * There are two ways to do this: The old, Sun way, - * and the more modern, BOOTP way. (RFC951, RFC1048) - * - * The default is to use the Sun bootparams RPC - * (because that is what the kernel will do). - * MD code can make try_bootp initialied data, - * which will override this common definition. - */ -#ifdef SUPPORT_BOOTP -int try_bootp; -int bootp(int sock); -#endif - -static int -net_getparams(sock) - int sock; -{ - char buf[MAXHOSTNAMELEN]; - n_long smask; - -#ifdef SUPPORT_BOOTP - /* - * Try to get boot info using BOOTP. If we succeed, then - * the server IP address, gateway, and root path will all - * be initialized. If any remain uninitialized, we will - * use RARP and RPC/bootparam (the Sun way) to get them. - */ - if (try_bootp) - bootp(sock); - if (myip.s_addr != 0) - return (0); - if (debug) - printf("net_open: BOOTP failed, trying RARP/RPC...\n"); -#endif - - /* - * Use RARP to get our IP address. This also sets our - * netmask to the "natural" default for our address. - */ - if (rarp_getipaddress(sock)) { - printf("net_open: RARP failed\n"); - return (EIO); - } - printf("net_open: client addr: %s\n", inet_ntoa(myip)); - - /* Get our hostname, server IP address, gateway. */ - if (bp_whoami(sock)) { - printf("net_open: bootparam/whoami RPC failed\n"); - return (EIO); - } - printf("net_open: client name: %s\n", hostname); - - /* - * Ignore the gateway from whoami (unreliable). - * Use the "gateway" parameter instead. - */ - smask = 0; - gateip.s_addr = 0; - if (bp_getfile(sock, "gateway", &gateip, buf) == 0) { - /* Got it! Parse the netmask. */ - smask = ip_convertaddr(buf); - } - if (smask) { - netmask = smask; - printf("net_open: subnet mask: %s\n", intoa(netmask)); - } - if (gateip.s_addr) - printf("net_open: net gateway: %s\n", inet_ntoa(gateip)); - - /* Get the root server and pathname. */ - if (bp_getfile(sock, "root", &rootip, rootpath)) { - printf("net_open: bootparam/getfile RPC failed\n"); - return (EIO); - } - - printf("net_open: server addr: %s\n", inet_ntoa(rootip)); - printf("net_open: server path: %s\n", rootpath); - - return (0); -} diff --git a/lib/libstand/dev_net.h b/lib/libstand/dev_net.h deleted file mode 100644 index f728c4f..0000000 --- a/lib/libstand/dev_net.h +++ /dev/null @@ -1,7 +0,0 @@ -/* $NetBSD: dev_net.h,v 1.3 1997/03/15 18:12:14 is Exp $ */ - -int net_open(struct open_file *, ...); -int net_close(struct open_file *); -int net_ioctl(); -int net_strategy(); - |