Esempio n. 1
0
int
md_check_mbr(mbr_info_t *mbri)
{
    mbr_info_t *ext;
    struct mbr_partition *part;
    int i;

    for (ext = mbri; ext; ext = ext->extended) {
        part = ext->mbr.mbr_parts;
        for (i = 0; i < MBR_PART_COUNT; part++, i++) {
            if (part->mbrp_type == MBR_PTYPE_FAT12) {
                bootstart = part->mbrp_start;
                bootsize = part->mbrp_size;
                break;
            }
        }
    }
    if (bootsize < (MIN_FAT12_BOOT / 512)) {
        msg_display(MSG_boottoosmall);
        msg_display_add(MSG_reeditpart, 0);
        process_menu(MENU_yesno, NULL);
        if (!yesno)
            return 0;
        return 1;
    }
    if (bootstart == 0 || bootsize == 0) {
        msg_display(MSG_nobootpart);
        msg_display_add(MSG_reeditpart, 0);
        process_menu(MENU_yesno, NULL);
        if (!yesno)
            return 0;
        return 1;
    }
    return 2;
}
Esempio n. 2
0
File: md.c Progetto: ryo/netbsd-src
int
md_check_mbr(mbr_info_t *mbri)
{
	mbr_info_t *ext;
	struct mbr_partition *part;
	int i, hasboot=0;

	if (boardtype == BOARD_TYPE_NORMAL)
		return 2;
	/* raspi code */
	if (boardtype == BOARD_TYPE_RPI) {
		for (ext = mbri; ext; ext = ext->extended) {
			part = ext->mbr.mbr_parts;
			for (i=0, hasboot=0; i < MBR_PART_COUNT; part++, i++) {
				if (part->mbrp_type != MBR_PTYPE_FAT16L &&
				    part->mbrp_type != MBR_PTYPE_FAT32L)
					continue;
				hasboot = 1;
				break;
			}
		}
		if (!hasboot) {
			msg_display(MSG_nomsdospart);
			msg_display_add(MSG_reeditpart, 0);
			if (!ask_yesno(NULL))
				return 0;
			return 1;
		}
	}
	return 2;
}
Esempio n. 3
0
int
md_pre_update(void)
{
    struct mbr_partition *part;
    mbr_info_t *ext;
    int i;

    if (get_ramsize() <= 32)
        set_swap(diskdev, NULL);

    read_mbr(diskdev, &mbr);
    /* do a sanity check of the partition table */
    for (ext = &mbr; ext; ext = ext->extended) {
        part = ext->mbr.mbr_parts;
        for (i = 0; i < MBR_PART_COUNT; part++, i++) {
            if (part->mbrp_type != MBR_PTYPE_FAT12)
                continue;
            if (part->mbrp_size < (MIN_FAT12_BOOT / 512)) {
                msg_display(MSG_boottoosmall);
                msg_display_add(MSG_nobootpart, 0);
                process_menu(MENU_yesno, NULL);
                if (!yesno)
                    return 0;
                nobootfs = 1;
            }
        }
    }
    if (md_check_partitions() == 0)
        nobootfs = 1;
    return 1;
}
Esempio n. 4
0
/*
 * Check a disklabel.
 * If there are overlapping active partitions,
 * Ask the user if they want to edit the partition or give up.
 */
int
edit_and_check_label(partinfo *lp, int nparts, int rawpart, int bsdpart)
{
	static struct menu_ent *menu;
	static int menu_no = -1;
	static struct ptn_menu_info pi;
	int maxpart = getmaxpartitions();

	if (menu == NULL) {
		menu = malloc((maxpart + 1) * sizeof *menu);
		if (!menu)
			return 1;
	}

	if (menu_no == -1) {
		menu_no = new_menu(NULL, menu, maxpart + 1,
			0, -1, maxpart + 2, 74,
			MC_ALWAYS_SCROLL | MC_NOBOX | MC_DFLTEXIT,
			set_label_texts, fmt_fspart, NULL, NULL,
			MSG_partition_sizes_ok);
	}

	if (menu_no < 0)
		return 1;

	pi.flags = 0;
	pm->current_cylsize = pm->dlcylsize;

	for (;;) {
		/* first give the user the option to edit the label... */
		process_menu(menu_no, &pi);

		/* User thinks the label is OK. */
		/* check we have a single root fs */
		if (check_one_root(lp, nparts) == 0 && partman_go == 0)
			msg_display(MSG_must_be_one_root);
		else 
			/* Check for overlaps */
			if (checkoverlap(lp, nparts, rawpart, bsdpart) == 0)
				return 1;

		/*XXX ???*/
		msg_display_add(MSG_edit_partitions_again);
		if (!ask_yesno(NULL))
			return(0);
	}

	/*NOTREACHED*/
}
Esempio n. 5
0
/*
 * Get the information to configure the network, configure it and
 * make sure both the gateway and the name server are up.
 */
int
config_network(void)
{
	char *tp;
	char *defname;
	const char *prompt;
	char *textbuf;
	int  octet0;
	int  dhcp_config;
	int  nfs_root = 0;
 	int  slip = 0;
 	int  pid, status;
 	char **ap, *slcmd[10], *in_buf;
 	char buffer[STRSIZE];
 	struct statvfs sb;

	int l;
	char dhcp_host[STRSIZE];
#ifdef INET6
	int v6config = 1;
#endif

	FILE *f;
	time_t now;

	if (network_up)
		return (1);

	get_ifconfig_info();

	if (net_up != NULL) {
		/* XXX: some retry loops come here... */
		/* active interfaces found */
		msg_display(MSG_netup, net_up);
		process_menu(MENU_yesno, NULL);
		if (!yesno)
			return 0;
	}

	if (net_devices == NULL) {
		/* No network interfaces found! */
		msg_display(MSG_nonet);
		process_menu(MENU_ok, NULL);
		return (-1);
	}
	network_up = 1;

again:
	tp = strchr(net_devices, ' ');
	asprintf(&defname, "%.*s", (int)(tp - net_devices), net_devices);
	for (prompt = MSG_asknetdev;; prompt = MSG_badnet) {
		msg_prompt(prompt, defname, net_dev, sizeof net_dev - 1,
		    net_devices);
		l = strlen(net_dev);
		net_dev[l] = ' ';
		net_dev[l + 1] = 0;
		tp = strstr(net_devices, net_dev);
		if (tp == NULL)
			continue;
		if (tp != net_devices && tp[-1] != ' ')
			continue;
		net_dev[l] = 0;
		break;
	}
	free(defname);
	if (!handle_license(net_dev))
		goto done;

	slip = net_dev[0] == 's' && net_dev[1] == 'l' &&
	    isdigit((unsigned char)net_dev[2]);

	/* If root is on NFS do not reconfigure the interface. */
	if (statvfs("/", &sb) == 0 && strcmp(sb.f_fstypename, "nfs") == 0) {
		nfs_root = 1;
		dhcp_config = 0;
		get_ifinterface_info();
		get_if6interface_info();
		get_host_info();
	} else if (slip) {
		dhcp_config = 0;
	} else {
		/* Preload any defaults we can find */
		get_ifinterface_info();
		get_if6interface_info();
		get_host_info();

		/* domain and host */
		msg_display(MSG_netinfo);

		/* ethernet medium */
		for (;;) {
			msg_prompt_add(MSG_net_media, net_media, net_media,
					sizeof net_media);

			/*
			 * ifconfig does not allow media specifiers on
			 * IFM_MANUAL interfaces.  Our UI gives no way
			 * to set an option back
			 * to null-string if it gets accidentally set.
			 * Check for plausible alternatives.
			 */
			if (strcmp(net_media, "<default>") == 0 ||
			    strcmp(net_media, "default") == 0 ||
			    strcmp(net_media, "<manual>") == 0 ||
			    strcmp(net_media, "manual") == 0 ||
			    strcmp(net_media, "<none>") == 0 ||
			    strcmp(net_media, "none") == 0 ||
			    strcmp(net_media, " ") == 0) {
				*net_media = '\0';
			}

			if (*net_media == '\0')
				break;
			/*
			 * We must set the media type here - to give dhcp
			 * a chance
			 */
			if (run_program(0, "/sbin/ifconfig %s media %s",
				    net_dev, net_media) == 0)
				break;
			/* Failed to set - output the supported values */
			if (collect(T_OUTPUT, &textbuf, "/sbin/ifconfig -m %s |"
				    "while IFS=; read line;"
				    " do [ \"$line\" = \"${line#*media}\" ] || "
				    "echo $line;"
				    " done", net_dev ) > 0)
				msg_display(textbuf);
			free(textbuf);
		}

		net_dhcpconf = 0;
		/* try a dhcp configuration */
		dhcp_config = config_dhcp(net_dev);
		if (dhcp_config) {
			/* Get newly configured data off interface. */
			get_ifinterface_info();
			get_if6interface_info();
			get_host_info();

			net_dhcpconf |= DHCPCONF_IPADDR;

			/*
			 * Extract default route from output of
			 * 'route -n show'
			 */
			if (collect(T_OUTPUT, &textbuf,
				    "/sbin/route -n show | "
				    "while read dest gateway flags;"
				    " do [ \"$dest\" = default ] && {"
					" echo $gateway; break; };"
				    " done" ) > 0)
				strlcpy(net_defroute, textbuf,
				    sizeof net_defroute);
			free(textbuf);

			/* pull nameserver info out of /etc/resolv.conf */
			if (collect(T_OUTPUT, &textbuf,
				    "cat /etc/resolv.conf 2>/dev/null |"
				    " while read keyword address rest;"
				    " do [ \"$keyword\" = nameserver "
					" -a \"${address#*:}\" = "
					"\"${address}\" ] && {"
					    " echo $address; break; };"
				    " done" ) > 0)
				strlcpy(net_namesvr, textbuf,
				    sizeof net_namesvr);
			free(textbuf);
			if (net_namesvr[0] != '\0')
				net_dhcpconf |= DHCPCONF_NAMESVR;

			/* pull domainname out of leases file */
			get_dhcp_value(net_domain, sizeof(net_domain),
			    "domain-name");
			if (net_domain[0] != '\0')
				net_dhcpconf |= DHCPCONF_DOMAIN;

			/* pull hostname out of leases file */
			dhcp_host[0] = 0;
			get_dhcp_value(dhcp_host, sizeof(dhcp_host),
			    "host-name");
			if (dhcp_host[0] != '\0') {
				net_dhcpconf |= DHCPCONF_HOST;
				strlcpy(net_host, dhcp_host, sizeof net_host);
			}
		}
	}

	msg_prompt_add(MSG_net_domain, net_domain, net_domain,
	    sizeof net_domain);
	msg_prompt_add(MSG_net_host, net_host, net_host, sizeof net_host);

	if (!dhcp_config) {
		/* Manually configure IPv4 */
		if (!nfs_root)
			msg_prompt_add(MSG_net_ip, net_ip, net_ip,
			    sizeof net_ip);
		if (slip)
			msg_prompt_add(MSG_net_srv_ip, net_srv_ip, net_srv_ip,
			    sizeof net_srv_ip);
		else if (!nfs_root) {
			/* We don't want netmasks for SLIP */
			octet0 = atoi(net_ip);
			if (!net_mask[0]) {
				if (0 <= octet0 && octet0 <= 127)
					strlcpy(net_mask, "0xff000000",
				    	sizeof(net_mask));
				else if (128 <= octet0 && octet0 <= 191)
					strlcpy(net_mask, "0xffff0000",
				    	sizeof(net_mask));
				else if (192 <= octet0 && octet0 <= 223)
					strlcpy(net_mask, "0xffffff00",
				    	sizeof(net_mask));
			}
			msg_prompt_add(MSG_net_mask, net_mask, net_mask,
			    sizeof net_mask);
		}
		msg_prompt_add(MSG_net_defroute, net_defroute, net_defroute,
		    sizeof net_defroute);
	}

	if (!dhcp_config || net_namesvr[0] == 0)
		msg_prompt_add(MSG_net_namesrv, net_namesvr, net_namesvr,
		    sizeof net_namesvr);

#ifdef INET6
	/* IPv6 autoconfiguration */
	if (!is_v6kernel())
		v6config = 0;
	else if (v6config) {
		process_menu(MENU_noyes, deconst(MSG_Perform_IPv6_autoconfiguration));
		v6config = yesno ? 1 : 0;
		net_ip6conf |= yesno ? IP6CONF_AUTOHOST : 0;
	}

	if (v6config) {
		process_menu(MENU_namesrv6, NULL);
		if (!yesno)
			msg_prompt_add(MSG_net_namesrv6, net_namesvr6,
			    net_namesvr6, sizeof net_namesvr6);
	}
#endif

	/* confirm the setting */
	if (slip)
		msg_display(MSG_netok_slip, net_domain, net_host, net_dev,
			*net_ip == '\0' ? "<none>" : net_ip,
			*net_srv_ip == '\0' ? "<none>" : net_srv_ip,
			*net_mask == '\0' ? "<none>" : net_mask,
			*net_namesvr == '\0' ? "<none>" : net_namesvr,
			*net_defroute == '\0' ? "<none>" : net_defroute,
			*net_media == '\0' ? "<default>" : net_media);
	else
		msg_display(MSG_netok, net_domain, net_host, net_dev,
			*net_ip == '\0' ? "<none>" : net_ip,
			*net_mask == '\0' ? "<none>" : net_mask,
			*net_namesvr == '\0' ? "<none>" : net_namesvr,
			*net_defroute == '\0' ? "<none>" : net_defroute,
			*net_media == '\0' ? "<default>" : net_media);
#ifdef INET6
	msg_display_add(MSG_netokv6,
		     !is_v6kernel() ? "<not supported>" :
			(v6config ? "yes" : "no"),
		     *net_namesvr6 == '\0' ? "<none>" : net_namesvr6);
#endif
done:
	process_menu(MENU_yesno, deconst(MSG_netok_ok));
	if (!yesno)
		msg_display(MSG_netagain);
	if (!yesno)
		goto again;

	/*
	 * we may want to perform checks against inconsistent configuration,
	 * like IPv4 DNS server without IPv4 configuration.
	 */

	/* Create /etc/resolv.conf if a nameserver was given */
	if (net_namesvr[0] != '\0'
#ifdef INET6
	    || net_namesvr6[0] != '\0'
#endif
		) {
		f = fopen("/etc/resolv.conf", "w");
		if (f == NULL) {
			if (logfp)
				(void)fprintf(logfp,
				    "%s", msg_string(MSG_resolv));
			(void)fprintf(stderr, "%s", msg_string(MSG_resolv));
			exit(1);
		}
		scripting_fprintf(NULL, "cat <<EOF >/etc/resolv.conf\n");
		time(&now);
		/* NB: ctime() returns a string ending in  '\n' */
		scripting_fprintf(f, ";\n; BIND data file\n; %s %s;\n",
		    "Created by NetBSD sysinst on", ctime(&now));
		if (net_domain[0] != '\0')
			scripting_fprintf(f, "search %s\n", net_domain);
		if (net_namesvr[0] != '\0')
			scripting_fprintf(f, "nameserver %s\n", net_namesvr);
#ifdef INET6
		if (net_namesvr6[0] != '\0')
			scripting_fprintf(f, "nameserver %s\n", net_namesvr6);
#endif
		scripting_fprintf(NULL, "EOF\n");
		fflush(NULL);
		fclose(f);
	}

	run_program(0, "/sbin/ifconfig lo0 127.0.0.1");

#ifdef INET6
	if (v6config && !nfs_root) {
		init_v6kernel(1);
		run_program(0, "/sbin/ifconfig %s up", net_dev);
		sleep(get_v6wait() + 1);
		run_program(RUN_DISPLAY, "/sbin/rtsol -D %s", net_dev);
		sleep(get_v6wait() + 1);
	}
#endif

	if (net_ip[0] != '\0') {
		if (slip) {
			/* XXX: needs 'ifconfig sl0 create' much earlier */
			/* Set SLIP interface UP */
			run_program(0, "/sbin/ifconfig %s inet %s %s up",
			    net_dev, net_ip, net_srv_ip);
			strcpy(sl_flags, "-s 115200 -l /dev/tty00");
			msg_prompt_win(MSG_slattach, -1, 12, 70, 0,
				sl_flags, sl_flags, 255);

			/* XXX: wtf isn't run_program() used here? */
			pid = fork();
			if (pid == 0) {
				strcpy(buffer, "/sbin/slattach ");
				strcat(buffer, sl_flags);
				in_buf = buffer;

				for (ap = slcmd; (*ap = strsep(&in_buf, " ")) != NULL;)
				if (**ap != '\0')
					++ap;

				execvp(slcmd[0], slcmd);
			} else
				wait4(pid, &status, WNOHANG, 0);
		} else if (!nfs_root) {
			if (net_mask[0] != '\0') {
				run_program(0, "/sbin/ifconfig %s inet %s netmask %s",
				    net_dev, net_ip, net_mask);
			} else {
				run_program(0, "/sbin/ifconfig %s inet %s",
			    	net_dev, net_ip);
			}
		}
	}

	/* Set host name */
	if (net_host[0] != '\0')
	  	sethostname(net_host, strlen(net_host));

	/* Set a default route if one was given */
	if (!nfs_root && net_defroute[0] != '\0') {
		run_program(RUN_DISPLAY | RUN_PROGRESS,
				"/sbin/route -n flush -inet");
		run_program(RUN_DISPLAY | RUN_PROGRESS,
				"/sbin/route -n add default %s", net_defroute);
	}

	/*
	 * wait a couple of seconds for the interface to go live.
	 */
	if (!nfs_root) {
		msg_display_add(MSG_wait_network);
		sleep(5);
	}

	/*
	 * ping should be verbose, so users can see the cause
	 * of a network failure.
	 */

#ifdef INET6
	if (v6config && network_up) {
		network_up = !run_program(RUN_DISPLAY | RUN_PROGRESS,
		    "/sbin/ping6 -v -c 3 -n -I %s ff02::2", net_dev);

		if (net_namesvr6[0] != '\0')
			network_up = !run_program(RUN_DISPLAY | RUN_PROGRESS,
			    "/sbin/ping6 -v -c 3 -n %s", net_namesvr6);
	}
#endif

	if (net_namesvr[0] != '\0' && network_up)
		network_up = !run_program(RUN_DISPLAY | RUN_PROGRESS,
		    "/sbin/ping -v -c 5 -w 5 -o -n %s", net_namesvr);

	if (net_defroute[0] != '\0' && network_up)
		network_up = !run_program(RUN_DISPLAY | RUN_PROGRESS,
		    "/sbin/ping -v -c 5 -w 5 -o -n %s", net_defroute);
	fflush(NULL);

	return network_up;
}
Esempio n. 6
0
/*
 * Get the information to configure the network, configure it and
 * make sure both the gateway and the name server are up.
 */
int
config_network(void)
{
	char *textbuf;
	int  octet0;
	int  dhcp_config;
	int  nfs_root = 0;
 	int  slip = 0;
 	int  pid, status;
 	char **ap, *slcmd[10], *in_buf;
 	char buffer[STRSIZE];
 	struct statvfs sb;
	struct net_desc net_devs[MAX_NETS];
	menu_ent net_menu[5];
	int menu_no;
	int num_devs;
	int selected_net;
	int i;
#ifdef INET6
	int v6config = 1, rv;
#endif

	FILE *f;
	time_t now;

	if (network_up)
		return (1);

	num_devs = get_ifconfig_info(net_devs);

	if (num_devs < 1) {
		/* No network interfaces found! */
		msg_display(MSG_nonet);
		process_menu(MENU_ok, NULL);
		return (-1);
	}

	for (i = 0; i < num_devs; i++) {
		net_menu[i].opt_name = net_devs[i].if_dev;
		net_menu[i].opt_menu = OPT_NOMENU;
		net_menu[i].opt_flags = OPT_EXIT;
		net_menu[i].opt_action = set_menu_select;
	}
again:
	selected_net = -1;
	menu_no = new_menu(MSG_netdevs,
		net_menu, num_devs, -1, 4, 0, 0,
		MC_SCROLL,
		NULL, NULL, NULL, NULL, NULL);
	msg_display(MSG_asknetdev, "");
	process_menu(menu_no, &selected_net);
	free_menu(menu_no);
	
	if (selected_net == -1)
	    return 0;

	network_up = 1;
	dhcp_config = 0;

	strncpy(net_dev, net_devs[selected_net].if_dev, STRSIZE);

	if (!handle_license(net_dev))
		goto done;

	slip = net_dev[0] == 's' && net_dev[1] == 'l' &&
	    isdigit((unsigned char)net_dev[2]);

	/* If root is on NFS do not reconfigure the interface. */
	if (statvfs("/", &sb) == 0 && strcmp(sb.f_fstypename, "nfs") == 0) {
		nfs_root = 1;
		get_ifinterface_info();
		get_if6interface_info();
		get_host_info();
	} else if (!slip) {
		/* Preload any defaults we can find */
		get_ifinterface_info();
		get_if6interface_info();
		get_host_info();

		/* domain and host */
		msg_display(MSG_netinfo);

		/* ethernet medium */
		for (;;) {
			msg_prompt_add(MSG_net_media, net_media, net_media,
					sizeof net_media);

			/*
			 * ifconfig does not allow media specifiers on
			 * IFM_MANUAL interfaces.  Our UI gives no way
			 * to set an option back
			 * to null-string if it gets accidentally set.
			 * Check for plausible alternatives.
			 */
			if (strcmp(net_media, "<default>") == 0 ||
			    strcmp(net_media, "default") == 0 ||
			    strcmp(net_media, "<manual>") == 0 ||
			    strcmp(net_media, "manual") == 0 ||
			    strcmp(net_media, "<none>") == 0 ||
			    strcmp(net_media, "none") == 0 ||
			    strcmp(net_media, " ") == 0) {
				*net_media = '\0';
			}

			if (*net_media == '\0')
				break;
			/*
			 * We must set the media type here - to give dhcp
			 * a chance
			 */
			if (run_program(0, "/sbin/ifconfig %s media %s",
				    net_dev, net_media) == 0)
				break;
			/* Failed to set - output the supported values */
			if (collect(T_OUTPUT, &textbuf, "/sbin/ifconfig -m %s |"
				    "while IFS=; read line;"
				    " do [ \"$line\" = \"${line#*media}\" ] || "
				    "echo $line;"
				    " done", net_dev ) > 0)
				msg_display(textbuf);
			free(textbuf);
		}

		net_dhcpconf = 0;
		/* try a dhcp configuration */
		dhcp_config = config_dhcp(net_dev);
		if (dhcp_config) {
			char *nline;

			/* Get newly configured data off interface. */
			get_ifinterface_info();
			get_if6interface_info();
			get_host_info();

			net_dhcpconf |= DHCPCONF_IPADDR;

			/*
			 * Extract default route from output of
			 * 'route -n show'
			 */
			if (collect(T_OUTPUT, &textbuf,
			    "/sbin/route -n show | "
			    "while read dest gateway flags;"
			    " do [ \"$dest\" = default ] && {"
			    " echo \"$gateway\"; break; };"
			    " done" ) > 0)
				strlcpy(net_defroute, textbuf,
				    sizeof net_defroute);
			free(textbuf);
			if ((nline = strchr(net_defroute, '\n')))
				*nline = '\0';

			/* pull nameserver info out of /etc/resolv.conf */
			if (collect(T_OUTPUT, &textbuf,
			    "cat /etc/resolv.conf 2>/dev/null |"
			    " while read keyword address rest;"
			    " do [ \"$keyword\" = nameserver ] &&"
			    " { echo \"$address\"; break; };"
			    " done" ) > 0)
				strlcpy(net_namesvr, textbuf,
				    sizeof net_namesvr);
			free(textbuf);
			if ((nline = strchr(net_namesvr, '\n')))
				*nline = '\0';
			if (net_namesvr[0] != '\0')
				net_dhcpconf |= DHCPCONF_NAMESVR;

			/* pull domain info out of /etc/resolv.conf */
			if (collect(T_OUTPUT, &textbuf,
			    "cat /etc/resolv.conf 2>/dev/null |"
			    " while read keyword domain rest;"
			    " do [ \"$keyword\" = domain ] &&"
			    " { echo \"$domain\"; break; };"
			    " done" ) > 0)
				strlcpy(net_domain, textbuf,
				    sizeof net_domain);
			free(textbuf);
			if (net_domain[0] == '\0') {
				/* pull domain info out of /etc/resolv.conf */
				if (collect(T_OUTPUT, &textbuf,
				    "cat /etc/resolv.conf 2>/dev/null |"
				    " while read keyword search rest;"
				    " do [ \"$keyword\" = search ] &&"
				    " { echo \"$search\"; break; };"
				    " done" ) > 0)
					strlcpy(net_domain, textbuf,
					    sizeof net_domain);
				free(textbuf);
			}
			if ((nline = strchr(net_domain, '\n')))
				*nline = '\0';
			if (net_domain[0] != '\0')
				net_dhcpconf |= DHCPCONF_DOMAIN;

			if (gethostname(net_host, sizeof(net_host)) == 0 &&
			    net_host[0] != 0)
				net_dhcpconf |= DHCPCONF_HOST;
		}
	}

	if (!(net_dhcpconf & DHCPCONF_HOST))
		msg_prompt_add(MSG_net_host, net_host, net_host,
		    sizeof net_host);

	if (!(net_dhcpconf & DHCPCONF_DOMAIN))
		msg_prompt_add(MSG_net_domain, net_domain, net_domain,
		    sizeof net_domain);

	if (!dhcp_config) {
		/* Manually configure IPv4 */
		if (!nfs_root)
			msg_prompt_add(MSG_net_ip, net_ip, net_ip,
			    sizeof net_ip);
		if (slip)
			msg_prompt_add(MSG_net_srv_ip, net_srv_ip, net_srv_ip,
			    sizeof net_srv_ip);
		else if (!nfs_root) {
			/* We don't want netmasks for SLIP */
			octet0 = atoi(net_ip);
			if (!net_mask[0]) {
				if (0 <= octet0 && octet0 <= 127)
					strlcpy(net_mask, "0xff000000",
				    	sizeof(net_mask));
				else if (128 <= octet0 && octet0 <= 191)
					strlcpy(net_mask, "0xffff0000",
				    	sizeof(net_mask));
				else if (192 <= octet0 && octet0 <= 223)
					strlcpy(net_mask, "0xffffff00",
				    	sizeof(net_mask));
			}
			msg_prompt_add(MSG_net_mask, net_mask, net_mask,
			    sizeof net_mask);
		}
		msg_prompt_add(MSG_net_defroute, net_defroute, net_defroute,
		    sizeof net_defroute);
	}

	if (!(net_dhcpconf & DHCPCONF_NAMESVR)) {
#ifdef INET6
		if (v6config) {
			rv = 0;
			process_menu(MENU_namesrv6, &rv);
			if (!rv)
				msg_prompt_add(MSG_net_namesrv, net_namesvr,
				    net_namesvr, sizeof net_namesvr);
		} else
#endif
		msg_prompt_add(MSG_net_namesrv, net_namesvr, net_namesvr,
		    sizeof net_namesvr);
	}

	/* confirm the setting */
	if (slip)
		msg_display(MSG_netok_slip, net_domain, net_host,
		    *net_namesvr == '\0' ? "<none>" : net_namesvr,
		    net_dev,
		    *net_media == '\0' ? "<default>" : net_media,
		    *net_ip == '\0' ? "<none>" : net_ip,
		    *net_srv_ip == '\0' ? "<none>" : net_srv_ip,
		    *net_mask == '\0' ? "<none>" : net_mask,
		    *net_defroute == '\0' ? "<none>" : net_defroute);
	else
		msg_display(MSG_netok, net_domain, net_host,
		    *net_namesvr == '\0' ? "<none>" : net_namesvr,
		    net_dev,
		    *net_media == '\0' ? "<default>" : net_media,
		    *net_ip == '\0' ? "<none>" : net_ip,
		    *net_mask == '\0' ? "<none>" : net_mask,
		    *net_defroute == '\0' ? "<none>" : net_defroute);
#ifdef INET6
	msg_display_add(MSG_netokv6,
		     !is_v6kernel() ? "<not supported>" : net_ip6);
#endif
done:
	if (!ask_yesno(MSG_netok_ok))
		goto again;

	run_program(0, "/sbin/ifconfig lo0 127.0.0.1");

	/* dhcpcd will have configured it all for us */
	if (dhcp_config) {
		fflush(NULL);
		network_up = 1;
		return network_up;
	}

	/*
	 * we may want to perform checks against inconsistent configuration,
	 * like IPv4 DNS server without IPv4 configuration.
	 */

	/* Create /etc/resolv.conf if a nameserver was given */
	if (net_namesvr[0] != '\0') {
		f = fopen("/etc/resolv.conf", "w");
		if (f == NULL) {
			if (logfp)
				(void)fprintf(logfp,
				    "%s", msg_string(MSG_resolv));
			(void)fprintf(stderr, "%s", msg_string(MSG_resolv));
			exit(1);
		}
		scripting_fprintf(NULL, "cat <<EOF >/etc/resolv.conf\n");
		time(&now);
		scripting_fprintf(f, ";\n; BIND data file\n; %s %s;\n",
		    "Created by NetBSD sysinst on", safectime(&now));
		if (net_domain[0] != '\0')
			scripting_fprintf(f, "search %s\n", net_domain);
		if (net_namesvr[0] != '\0')
			scripting_fprintf(f, "nameserver %s\n", net_namesvr);
		scripting_fprintf(NULL, "EOF\n");
		fflush(NULL);
		fclose(f);
	}

	if (net_ip[0] != '\0') {
		if (slip) {
			/* XXX: needs 'ifconfig sl0 create' much earlier */
			/* Set SLIP interface UP */
			run_program(0, "/sbin/ifconfig %s inet %s %s up",
			    net_dev, net_ip, net_srv_ip);
			strcpy(sl_flags, "-s 115200 -l /dev/tty00");
			msg_prompt_win(MSG_slattach, -1, 12, 70, 0,
				sl_flags, sl_flags, 255);

			/* XXX: wtf isn't run_program() used here? */
			pid = fork();
			if (pid == 0) {
				strcpy(buffer, "/sbin/slattach ");
				strcat(buffer, sl_flags);
				in_buf = buffer;

				for (ap = slcmd; (*ap = strsep(&in_buf, " ")) != NULL;)
				if (**ap != '\0')
					++ap;

				execvp(slcmd[0], slcmd);
			} else
				wait4(pid, &status, WNOHANG, 0);
		} else if (!nfs_root) {
			if (net_mask[0] != '\0') {
				run_program(0, "/sbin/ifconfig %s inet %s netmask %s",
				    net_dev, net_ip, net_mask);
			} else {
				run_program(0, "/sbin/ifconfig %s inet %s",
			    	net_dev, net_ip);
			}
		}
	}

	/* Set host name */
	if (net_host[0] != '\0')
	  	sethostname(net_host, strlen(net_host));

	/* Set a default route if one was given */
	if (!nfs_root && net_defroute[0] != '\0') {
		run_program(RUN_DISPLAY | RUN_PROGRESS,
				"/sbin/route -n flush -inet");
		run_program(RUN_DISPLAY | RUN_PROGRESS,
				"/sbin/route -n add default %s", net_defroute);
	}

	/*
	 * wait a couple of seconds for the interface to go live.
	 */
	if (!nfs_root) {
		msg_display_add(MSG_wait_network);
		sleep(5);
	}

	/*
	 * ping should be verbose, so users can see the cause
	 * of a network failure.
	 */
	if (net_defroute[0] != '\0' && network_up)
		network_up = !run_program(RUN_DISPLAY | RUN_PROGRESS,
		    "/sbin/ping -v -c 5 -w 5 -o -n %s", net_defroute);
	if (net_namesvr[0] != '\0' && network_up) {
#ifdef INET6
		if (strchr(net_namesvr, ':'))
			network_up = !run_program(RUN_DISPLAY | RUN_PROGRESS,
			    "/sbin/ping6 -v -c 3 -n %s", net_namesvr);
		else
#endif
			network_up = !run_program(RUN_DISPLAY | RUN_PROGRESS,
			    "/sbin/ping -v -c 5 -w 5 -o -n %s", net_namesvr);
	}
	fflush(NULL);

	return network_up;
}