1 /*-
2  * SPDX-License-Identifier: BSD-3-Clause
108 			nd->flags |= NFSMNT_SOFT;  in nfs_parse_options()
110 			nd->flags |= NFSMNT_INT;  in nfs_parse_options()
112 			nd->flags |= NFSMNT_NOCONN;  in nfs_parse_options()
114 			nd->flags |= NFSMNT_NOLOCKD;  in nfs_parse_options()
116 			nd->flags |= NFSMNT_NOCTO;  in nfs_parse_options()
118 			nd->flags &= ~(NFSMNT_NFSV3 | NFSMNT_NFSV4);  in nfs_parse_options()
120 			nd->flags &= ~NFSMNT_NFSV4;  in nfs_parse_options()
121 			nd->flags |= NFSMNT_NFSV3;  in nfs_parse_options()
123 			nd->sotype = SOCK_STREAM;  in nfs_parse_options()
125 			nd->sotype = SOCK_DGRAM;  in nfs_parse_options()
129 				nd->rsize = (int) v;  in nfs_parse_options()
130 				nd->flags |= NFSMNT_RSIZE;  in nfs_parse_options()
135 				nd->wsize = (int) v;  in nfs_parse_options()
136 				nd->flags |= NFSMNT_WSIZE;  in nfs_parse_options()
150 	if ((sdl->sdl_type == ourdl->sdl_type) &&  in nfs_setup_diskless_ifa_cb()
151 	    (sdl->sdl_alen == ourdl->sdl_alen) &&  in nfs_setup_diskless_ifa_cb()
152 	    !bcmp(LLADDR(sdl), LLADDR(ourdl), sdl->sdl_alen))  in nfs_setup_diskless_ifa_cb()
163  * boot.netif.name		name of boot interface
164  * boot.netif.ip		IP address on boot interface
165  * boot.netif.netmask		netmask on boot interface
166  * boot.netif.gateway		default gateway (optional)
167  * boot.netif.hwaddr		hardware address of boot interface
168  * boot.netif.mtu		interface mtu from bootp/dhcp (optional)
169  * boot.nfsroot.server		IP address of root filesystem server
170  * boot.nfsroot.path		path of the root filesystem on server
171  * boot.nfsroot.nfshandle	NFS handle for root filesystem on server
172  * boot.nfsroot.nfshandlelen	and length of this handle (for NFSv3 only)
173  * boot.nfsroot.options		NFS options for the root filesystem
194 	if ((cp = kern_getenv("boot.nfsroot.nfshandlelen")) != NULL) {  in nfs_setup_diskless()
201 		nd3->root_fhsize = len;  in nfs_setup_diskless()
205 	/* set up interface */  in nfs_setup_diskless()
206 	if (inaddr_to_sockaddr("boot.netif.ip", &myaddr))  in nfs_setup_diskless()
208 	if (inaddr_to_sockaddr("boot.netif.netmask", &netmask)) {  in nfs_setup_diskless()
213 		bcopy(&myaddr, &nd3->myif.ifra_addr, sizeof(myaddr));  in nfs_setup_diskless()
214 		bcopy(&myaddr, &nd3->myif.ifra_broadaddr, sizeof(myaddr));  in nfs_setup_diskless()
216 		   &nd3->myif.ifra_broadaddr)->sin_addr.s_addr =  in nfs_setup_diskless()
218 		bcopy(&netmask, &nd3->myif.ifra_mask, sizeof(netmask));  in nfs_setup_diskless()
220 		bcopy(&myaddr, &nd->myif.ifra_addr, sizeof(myaddr));  in nfs_setup_diskless()
221 		bcopy(&myaddr, &nd->myif.ifra_broadaddr, sizeof(myaddr));  in nfs_setup_diskless()
223 		   &nd->myif.ifra_broadaddr)->sin_addr.s_addr =  in nfs_setup_diskless()
225 		bcopy(&netmask, &nd->myif.ifra_mask, sizeof(netmask));  in nfs_setup_diskless()
228 	if (hwaddr_to_sockaddr("boot.netif.hwaddr", &ourdl)) {  in nfs_setup_diskless()
254 	kern_setenv("boot.netif.name", if_name(ifp));  in nfs_setup_diskless()
256 		strlcpy(nd3->myif.ifra_name, if_name(ifp),  in nfs_setup_diskless()
257 		    sizeof(nd3->myif.ifra_name));  in nfs_setup_diskless()
259 		/* set up gateway */  in nfs_setup_diskless()
260 		inaddr_to_sockaddr("boot.netif.gateway", &nd3->mygateway);  in nfs_setup_diskless()
262 		/* set up root mount */  in nfs_setup_diskless()
263 		nd3->root_args.rsize = 32768;		/* XXX tunable? */  in nfs_setup_diskless()
264 		nd3->root_args.wsize = 32768;  in nfs_setup_diskless()
265 		nd3->root_args.sotype = SOCK_STREAM;  in nfs_setup_diskless()
266 		nd3->root_args.flags = (NFSMNT_NFSV3 | NFSMNT_WSIZE |  in nfs_setup_diskless()
268 		if (inaddr_to_sockaddr("boot.nfsroot.server",  in nfs_setup_diskless()
269 		    &nd3->root_saddr)) {  in nfs_setup_diskless()
273 		nd3->root_saddr.sin_port = htons(NFS_PORT);  in nfs_setup_diskless()
274 		fhlen = decode_nfshandle("boot.nfsroot.nfshandle",  in nfs_setup_diskless()
275 		    &nd3->root_fh[0], NFSX_V3FHMAX);  in nfs_setup_diskless()
280 		if (fhlen != nd3->root_fhsize) {  in nfs_setup_diskless()
284 		if ((cp = kern_getenv("boot.nfsroot.path")) != NULL) {  in nfs_setup_diskless()
285 			strncpy(nd3->root_hostnam, cp, MNAMELEN - 1);  in nfs_setup_diskless()
288 		if ((cp = kern_getenv("boot.nfsroot.options")) != NULL) {  in nfs_setup_diskless()
289 			nfs_parse_options(cp, &nd3->root_args);  in nfs_setup_diskless()
295 		strlcpy(nd->myif.ifra_name, if_name(ifp),  in nfs_setup_diskless()
296 		    sizeof(nd->myif.ifra_name));  in nfs_setup_diskless()
298 		/* set up gateway */  in nfs_setup_diskless()
299 		inaddr_to_sockaddr("boot.netif.gateway", &nd->mygateway);  in nfs_setup_diskless()
301 		/* set up root mount */  in nfs_setup_diskless()
302 		nd->root_args.rsize = 8192;		/* XXX tunable? */  in nfs_setup_diskless()
303 		nd->root_args.wsize = 8192;  in nfs_setup_diskless()
304 		nd->root_args.sotype = SOCK_STREAM;  in nfs_setup_diskless()
305 		nd->root_args.flags = (NFSMNT_WSIZE |  in nfs_setup_diskless()
307 		if (inaddr_to_sockaddr("boot.nfsroot.server",  in nfs_setup_diskless()
308 		    &nd->root_saddr)) {  in nfs_setup_diskless()
312 		nd->root_saddr.sin_port = htons(NFS_PORT);  in nfs_setup_diskless()
313 		if (decode_nfshandle("boot.nfsroot.nfshandle",  in nfs_setup_diskless()
314 		    &nd->root_fh[0], NFSX_V2FH) == 0) {  in nfs_setup_diskless()
318 		if ((cp = kern_getenv("boot.nfsroot.path")) != NULL) {  in nfs_setup_diskless()
319 			strncpy(nd->root_hostnam, cp, MNAMELEN - 1);  in nfs_setup_diskless()
322 		if ((cp = kern_getenv("boot.nfsroot.options")) != NULL) {  in nfs_setup_diskless()
329 			args.flags = nd->root_args.flags;  in nfs_setup_diskless()
330 			args.sotype = nd->root_args.sotype;  in nfs_setup_diskless()
331 			args.rsize = nd->root_args.rsize;  in nfs_setup_diskless()
332 			args.wsize = nd->root_args.wsize;  in nfs_setup_diskless()
334 			nd->root_args.flags = args.flags;  in nfs_setup_diskless()
335 			nd->root_args.sotype = args.sotype;  in nfs_setup_diskless()
336 			nd->root_args.rsize = args.rsize;  in nfs_setup_diskless()
337 			nd->root_args.wsize = args.wsize;  in nfs_setup_diskless()
353 	sa->sin_len = sizeof(*sa);  in inaddr_to_sockaddr()
354 	sa->sin_family = AF_INET;  in inaddr_to_sockaddr()
362 	sa->sin_addr.s_addr =  in inaddr_to_sockaddr()
375 	sa->sdl_len = sizeof(*sa);  in hwaddr_to_sockaddr()
376 	sa->sdl_family = AF_LINK;  in hwaddr_to_sockaddr()
377 	sa->sdl_type = IFT_ETHER;  in hwaddr_to_sockaddr()
378 	sa->sdl_alen = ETHER_ADDR_LEN;  in hwaddr_to_sockaddr()
386 	sa->sdl_data[0] = a[0];  in hwaddr_to_sockaddr()
387 	sa->sdl_data[1] = a[1];  in hwaddr_to_sockaddr()
388 	sa->sdl_data[2] = a[2];  in hwaddr_to_sockaddr()
389 	sa->sdl_data[3] = a[3];  in hwaddr_to_sockaddr()
390 	sa->sdl_data[4] = a[4];  in hwaddr_to_sockaddr()
391 	sa->sdl_data[5] = a[5];  in hwaddr_to_sockaddr()