tcpip.c revision 156123
1/* 2 * $FreeBSD: head/usr.sbin/sysinstall/tcpip.c 156123 2006-02-28 21:49:33Z jhb $ 3 * 4 * Copyright (c) 1995 5 * Gary J Palmer. All rights reserved. 6 * Copyright (c) 1996 7 * Jordan K. Hubbard. All rights reserved. 8 * 9 * Redistribution and use in source and binary forms, with or without 10 * modification, are permitted provided that the following conditions 11 * are met: 12 * 1. Redistributions of source code must retain the above copyright 13 * notice, this list of conditions and the following disclaimer, 14 * verbatim and that no modifications are made prior to this 15 * point in the file. 16 * 2. Redistributions in binary form must reproduce the above copyright 17 * notice, this list of conditions and the following disclaimer in the 18 * documentation and/or other materials provided with the distribution. 19 * 20 * THIS SOFTWARE IS PROVIDED BY THE AUTHORS ``AS IS'' AND ANY EXPRESS OR 21 * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES 22 * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. 23 * IN NO EVENT SHALL THE AUTHORS BE LIABLE FOR ANY DIRECT, INDIRECT, 24 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, 25 * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS 26 * OF USE, DATA, LIFE OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED 27 * AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR 28 * TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE 29 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 30 * 31 */ 32 33/* 34 * All kinds of hacking also performed by jkh on this code. Don't 35 * blame Gary for every bogosity you see here.. :-) 36 * 37 * -jkh 38 */ 39 40#include "sysinstall.h" 41#include <sys/param.h> 42#include <sys/sysctl.h> 43#include <sys/socket.h> 44#include <netinet/in.h> 45#include <netdb.h> 46#include <paths.h> 47 48/* The help file for the TCP/IP setup screen */ 49#define TCP_HELPFILE "tcp" 50 51/* These are nasty, but they make the layout structure a lot easier ... */ 52 53static char hostname[HOSTNAME_FIELD_LEN], domainname[HOSTNAME_FIELD_LEN], 54 gateway[IPADDR_FIELD_LEN], nameserver[INET6_ADDRSTRLEN]; 55static int okbutton, cancelbutton; 56static char ipaddr[IPADDR_FIELD_LEN], netmask[IPADDR_FIELD_LEN], extras[EXTRAS_FIELD_LEN]; 57static char ipv6addr[INET6_ADDRSTRLEN]; 58 59/* What the screen size is meant to be */ 60#define TCP_DIALOG_Y 0 61#define TCP_DIALOG_X 8 62#define TCP_DIALOG_WIDTH COLS - 16 63#define TCP_DIALOG_HEIGHT LINES - 2 64 65static Layout layout[] = { 66#define LAYOUT_HOSTNAME 0 67 { 1, 2, 25, HOSTNAME_FIELD_LEN - 1, 68 "Host:", "Your fully-qualified hostname, e.g. foo.bar.com", 69 hostname, STRINGOBJ, NULL }, 70#define LAYOUT_DOMAINNAME 1 71 { 1, 35, 20, HOSTNAME_FIELD_LEN - 1, 72 "Domain:", 73 "The name of the domain that your machine is in, e.g. bar.com", 74 domainname, STRINGOBJ, NULL }, 75#define LAYOUT_GATEWAY 2 76 { 5, 2, 18, IPADDR_FIELD_LEN - 1, 77 "IPv4 Gateway:", 78 "IPv4 address of host forwarding packets to non-local destinations", 79 gateway, STRINGOBJ, NULL }, 80#define LAYOUT_NAMESERVER 3 81 { 5, 35, 18, INET6_ADDRSTRLEN - 1, 82 "Name server:", "IPv4 or IPv6 address of your local DNS server", 83 nameserver, STRINGOBJ, NULL }, 84#define LAYOUT_IPADDR 4 85 { 10, 10, 18, IPADDR_FIELD_LEN - 1, 86 "IPv4 Address:", 87 "The IPv4 address to be used for this interface", 88 ipaddr, STRINGOBJ, NULL }, 89#define LAYOUT_NETMASK 5 90 { 10, 35, 18, IPADDR_FIELD_LEN - 1, 91 "Netmask:", 92 "The netmask for this interface, e.g. 0xffffff00 for a class C network", 93 netmask, STRINGOBJ, NULL }, 94#define LAYOUT_EXTRAS 6 95 { 14, 10, 37, HOSTNAME_FIELD_LEN - 1, 96 "Extra options to ifconfig (usually empty):", 97 "Any interface-specific options to ifconfig you would like to add", 98 extras, STRINGOBJ, NULL }, 99#define LAYOUT_OKBUTTON 7 100 { 19, 15, 0, 0, 101 "OK", "Select this if you are happy with these settings", 102 &okbutton, BUTTONOBJ, NULL }, 103#define LAYOUT_CANCELBUTTON 8 104 { 19, 35, 0, 0, 105 "CANCEL", "Select this if you wish to cancel this screen", 106 &cancelbutton, BUTTONOBJ, NULL }, 107 LAYOUT_END, 108}; 109 110#define _validByte(b) ((b) >= 0 && (b) <= 255) 111 112/* whine */ 113static void 114feepout(char *msg) 115{ 116 beep(); 117 msgConfirm("%s", msg); 118} 119 120/* Verify IP address integrity */ 121static int 122verifyIP(char *ip, unsigned long *mask, unsigned long *out) 123{ 124 long a, b, c, d; 125 char *endptr; 126 127 unsigned long parsedip; 128 unsigned long max_addr = (255 << 24) | (255 << 16) | (255 << 8) | 255; 129 130 if (ip == NULL) 131 return 0; 132 a = strtol(ip, &endptr, 10); 133 if (*endptr++ != '.') 134 return 0; 135 b = strtol(endptr, &endptr, 10); 136 if (*endptr++ != '.') 137 return 0; 138 c = strtol(endptr, &endptr, 10); 139 if (*endptr++ != '.') 140 return 0; 141 d = strtol(endptr, &endptr, 10); 142 if (*endptr != '\0') 143 return 0; 144 if (!_validByte(a) || !_validByte(b) || !_validByte(c) || !_validByte(d)) 145 return 0; 146 parsedip = (a << 24) | (b << 16) | (c << 8) | d; 147 if (out) 148 *out = parsedip; 149 /* 150 * The ip address must not be network or broadcast address. 151 */ 152 if (mask && ((parsedip == (parsedip & *mask)) || 153 (parsedip == ((parsedip & *mask) + max_addr - *mask)))) 154 return 0; 155 return 1; 156} 157 158static int 159verifyIP6(char *ip) 160{ 161 struct addrinfo hints, *res; 162 163 memset(&hints, 0, sizeof(hints)); 164 hints.ai_family = AF_INET6; 165 hints.ai_socktype = SOCK_STREAM; 166 hints.ai_flags = AI_PASSIVE | AI_NUMERICHOST; 167 if (getaddrinfo(ip, NULL, &hints, &res) == 0) { 168 freeaddrinfo(res); 169 return 1; 170 } 171 return 0; 172} 173 174/* Verify IPv4 netmask as being well-formed as 175 a 0x or AAA.BBB.CCC.DDD mask */ 176static int 177verifyNetmask(const char *netmask, unsigned long *out) 178{ 179 unsigned long mask; 180 long tmp; 181 char *endptr; 182 183 if (netmask[0] == '0' && (netmask[1] == 'x' || netmask[1] == 'X')) { 184 /* Parse out hex mask */ 185 mask = strtoul(netmask, &endptr, 0); 186 if (*endptr != '\0') 187 return 0; 188 } else { 189 /* Parse out quad decimal mask */ 190 tmp = strtoul(netmask, &endptr, 10); 191 if (!_validByte(tmp) || *endptr++ != '.') 192 return 0; 193 mask = tmp; 194 tmp = strtoul(endptr, &endptr, 10); 195 if (!_validByte(tmp) || *endptr++ != '.') 196 return 0; 197 mask = (mask << 8) + tmp; 198 tmp = strtoul(endptr, &endptr, 10); 199 if (!_validByte(tmp) || *endptr++ != '.') 200 return 0; 201 mask = (mask << 8) + tmp; 202 tmp = strtoul(endptr, &endptr, 10); 203 if (!_validByte(tmp) || *endptr++ != '\0') 204 return 0; 205 mask = (mask << 8) + tmp; 206 } 207 /* Verify that we have a continous netmask */ 208 if ((((-mask & mask) - 1) | mask) != 0xffffffff) 209 return 0; 210 if (out) 211 *out = mask; 212 return 1; 213} 214 215static int 216verifyGW(char *gw, unsigned long *ip, unsigned long *mask) 217{ 218 unsigned long parsedgw; 219 220 if (!verifyIP(gw, mask, &parsedgw)) 221 return 0; 222 /* Gateway needs to be within the set of IPs reachable through the 223 interface */ 224 if (ip && mask && ((parsedgw & *mask) != (*ip & *mask))) 225 return 0; 226 return 1; 227} 228 229/* Check for the settings on the screen - the per-interface stuff is 230 moved to the main handling code now to do it on the fly - sigh */ 231static int 232verifySettings(void) 233{ 234 unsigned long parsedip; 235 unsigned long parsednetmask; 236 237 if (!hostname[0]) 238 feepout("Must specify a host name of some sort!"); 239 else if (netmask[0] && !verifyNetmask(netmask, &parsednetmask)) 240 feepout("Invalid netmask value"); 241 else if (nameserver[0] && !verifyIP(nameserver, NULL, NULL) && 242 !verifyIP6(nameserver)) 243 feepout("Invalid name server IP address specified"); 244 else if (ipaddr[0] && !verifyIP(ipaddr, &parsednetmask, &parsedip)) 245 feepout("Invalid IPv4 address"); 246 else if (gateway[0] && strcmp(gateway, "NO") && 247 !verifyGW(gateway, ipaddr[0] ? &parsedip : NULL, 248 netmask[0] ? &parsednetmask : NULL)) 249 feepout("Invalid gateway IPv4 address specified"); 250 else 251 return 1; 252 return 0; 253} 254 255static void 256dhcpGetInfo(Device *devp) 257{ 258 char leasefile[PATH_MAX]; 259 260 snprintf(leasefile, sizeof(leasefile), "%sdhclient.leases.%s", 261 _PATH_VARDB, devp->name); 262 /* If it fails, do it the old-fashioned way */ 263 if (dhcpParseLeases(leasefile, hostname, domainname, 264 nameserver, ipaddr, gateway, netmask) == -1) { 265 FILE *ifp; 266 char *cp, cmd[256], data[2048]; 267 int i, j; 268 269 /* Bah, now we have to kludge getting the information from ifconfig */ 270 snprintf(cmd, sizeof cmd, "ifconfig %s", devp->name); 271 ifp = popen(cmd, "r"); 272 if (ifp) { 273 j = fread(data, 1, sizeof(data), ifp); 274 fclose(ifp); 275 if (j < 0) /* paranoia */ 276 j = 0; 277 data[j] = '\0'; 278 if (isDebug()) 279 msgDebug("DHCP configured interface returns %s\n", data); 280 /* XXX This is gross as it assumes a certain ordering to 281 ifconfig's output! XXX */ 282 if ((cp = strstr(data, "inet ")) != NULL) { 283 i = 0; 284 cp += 5; /* move over keyword */ 285 while (*cp != ' ') 286 ipaddr[i++] = *(cp++); 287 ipaddr[i] = '\0'; 288 if (!strncmp(++cp, "netmask", 7)) { 289 i = 0; 290 cp += 8; 291 while (*cp != ' ') 292 netmask[i++] = *(cp++); 293 netmask[i] = '\0'; 294 } 295 } 296 } 297 } 298 299 /* If we didn't get a name server value, hunt for it in resolv.conf */ 300 if (!nameserver[0] && file_readable("/etc/resolv.conf")) 301 configEnvironmentResolv("/etc/resolv.conf"); 302 if (hostname[0]) 303 variable_set2(VAR_HOSTNAME, hostname, 0); 304} 305 306static void 307rtsolGetInfo(Device *devp) 308{ 309 FILE *ifp; 310 char *cp, cmd[256], data[2048]; 311 int i; 312 313 snprintf(cmd, sizeof cmd, "ifconfig %s", devp->name); 314 if ((ifp = popen(cmd, "r")) == NULL) 315 return; 316 while (fgets(data, sizeof(data), ifp) != NULL) { 317 if (isDebug()) 318 msgDebug("RTSOL configured interface returns %s\n", data); 319 if ((cp = strstr(data, "inet6 ")) != NULL) { 320 cp += 6; /* move over keyword */ 321 if (strncmp(cp, "fe80:", 5)) { 322 i = 0; 323 while (*cp != ' ') 324 ipv6addr[i++] = *(cp++); 325 ipv6addr[i] = '\0'; 326 } 327 } 328 } 329 fclose(ifp); 330} 331 332/* This is it - how to get TCP setup values */ 333int 334tcpOpenDialog(Device *devp) 335{ 336 WINDOW *ds_win, *save = NULL; 337 ComposeObj *obj = NULL; 338 int n = 0, filled = 0, cancel = FALSE; 339 int max, ret = DITEM_SUCCESS; 340 int use_dhcp = FALSE; 341 int use_rtsol = FALSE; 342 char *tmp; 343 char title[80]; 344 345 save = savescr(); 346 /* Initialise vars from previous device values */ 347 if (devp->private) { 348 DevInfo *di = (DevInfo *)devp->private; 349 350 SAFE_STRCPY(ipaddr, di->ipaddr); 351 SAFE_STRCPY(netmask, di->netmask); 352 SAFE_STRCPY(extras, di->extras); 353 use_dhcp = di->use_dhcp; 354 use_rtsol = di->use_rtsol; 355 } 356 else { /* See if there are any defaults */ 357 char *cp; 358 char *old_interactive = NULL; 359 360 /* 361 * This is a hack so that the dialogs below are interactive in a 362 * script if we have requested interactive behavior. 363 */ 364 if (variable_get(VAR_NONINTERACTIVE) && 365 variable_get(VAR_NETINTERACTIVE)) { 366 old_interactive = strdup(VAR_NONINTERACTIVE); 367 variable_unset(VAR_NONINTERACTIVE); 368 } 369 370 371 /* 372 * Try a RTSOL scan if such behavior is desired. 373 * If the variable was configured and is YES, do it. 374 * If it was configured to anything else, treat it as NO. 375 * Otherwise, ask the question interactively. 376 */ 377 if (!variable_get(VAR_NO_INET6) && 378 (!variable_cmp(VAR_TRY_RTSOL, "YES") || 379 (variable_get(VAR_TRY_RTSOL)==0 && !msgNoYes("Do you want to try IPv6 configuration of the interface?")))) { 380 int i; 381 size_t len; 382 383 i = 0; 384 sysctlbyname("net.inet6.ip6.forwarding", NULL, 0, &i, sizeof(i)); 385 i = 1; 386 sysctlbyname("net.inet6.ip6.accept_rtadv", NULL, 0, &i, sizeof(i)); 387 vsystem("ifconfig %s up", devp->name); 388 len = sizeof(i); 389 sysctlbyname("net.inet6.ip6.dad_count", &i, &len, NULL, 0); 390 sleep(i + 1); 391 Mkdir("/var/run"); 392 msgNotify("Scanning for RA servers..."); 393 if (0 == vsystem("rtsol %s", devp->name)) { 394 len = sizeof(i); 395 sysctlbyname("net.inet6.ip6.dad_count", &i, &len, NULL, 0); 396 sleep(i + 1); 397 rtsolGetInfo(devp); 398 use_rtsol = TRUE; 399 } else 400 use_rtsol = FALSE; 401 } 402 403 404 /* 405 * First try a DHCP scan if such behavior is desired. 406 * If the variable was configured and is YES, do it. 407 * If it was configured to anything else, treat it as NO. 408 * Otherwise, ask the question interactively. 409 */ 410 if (!variable_cmp(VAR_TRY_DHCP, "YES") || 411 (variable_get(VAR_TRY_DHCP)==0 && !msgNoYes("Do you want to try DHCP configuration of the interface?"))) { 412 Mkdir("/var/db"); 413 Mkdir("/var/run"); 414 Mkdir("/tmp"); 415 msgNotify("Scanning for DHCP servers..."); 416 /* XXX clear any existing lease */ 417 /* XXX limit protocol to N tries */ 418 if (0 == vsystem("dhclient %s", devp->name)) { 419 dhcpGetInfo(devp); 420 use_dhcp = TRUE; 421 } 422 else 423 use_dhcp = FALSE; 424 } 425 426 /* Restore old VAR_NONINTERACTIVE if needed. */ 427 if (old_interactive != NULL) { 428 variable_set2(VAR_NONINTERACTIVE, old_interactive, 0); 429 free(old_interactive); 430 } 431 432 /* Special hack so it doesn't show up oddly in the tcpip setup menu */ 433 if (!strcmp(gateway, "NO")) 434 gateway[0] = '\0'; 435 436 /* Get old IP address from variable space, if available */ 437 if (!ipaddr[0]) { 438 if ((cp = variable_get(VAR_IPADDR)) != NULL) 439 SAFE_STRCPY(ipaddr, cp); 440 else if ((cp = variable_get(string_concat3(devp->name, "_", VAR_IPADDR))) != NULL) 441 SAFE_STRCPY(ipaddr, cp); 442 } 443 444 /* Get old netmask from variable space, if available */ 445 if (!netmask[0]) { 446 if ((cp = variable_get(VAR_NETMASK)) != NULL) 447 SAFE_STRCPY(netmask, cp); 448 else if ((cp = variable_get(string_concat3(devp->name, "_", VAR_NETMASK))) != NULL) 449 SAFE_STRCPY(netmask, cp); 450 } 451 452 /* Get old extras string from variable space, if available */ 453 if (!extras[0]) { 454 if ((cp = variable_get(VAR_EXTRAS)) != NULL) 455 SAFE_STRCPY(extras, cp); 456 else if ((cp = variable_get(string_concat3(devp->name, "_", VAR_EXTRAS))) != NULL) 457 SAFE_STRCPY(extras, cp); 458 } 459 } 460 461 /* Look up values already recorded with the system, or blank the string variables ready to accept some new data */ 462 if (!hostname[0]) { 463 tmp = variable_get(VAR_HOSTNAME); 464 if (tmp) 465 SAFE_STRCPY(hostname, tmp); 466 } 467 if (!domainname[0]) { 468 tmp = variable_get(VAR_DOMAINNAME); 469 if (tmp) 470 SAFE_STRCPY(domainname, tmp); 471 } 472 if (!gateway[0]) { 473 tmp = variable_get(VAR_GATEWAY); 474 if (tmp && strcmp(tmp, "NO")) 475 SAFE_STRCPY(gateway, tmp); 476 } 477 if (!nameserver[0]) { 478 tmp = variable_get(VAR_NAMESERVER); 479 if (tmp) 480 SAFE_STRCPY(nameserver, tmp); 481 } 482 483 /* If non-interactive, jump straight over the dialog crap and into config section */ 484 if (variable_get(VAR_NONINTERACTIVE) && 485 !variable_get(VAR_NETINTERACTIVE)) { 486 if (!hostname[0]) 487 msgConfirm("WARNING: hostname variable not set and is a non-optional\n" 488 "parameter. Please add this to your installation script\n" 489 "or set the netInteractive variable (see sysinstall man page)"); 490 else 491 goto netconfig; 492 } 493 494 /* Now do all the screen I/O */ 495 dialog_clear_norefresh(); 496 497 /* Modify the help line for PLIP config */ 498 if (!strncmp(devp->name, "plip", 4)) 499 layout[LAYOUT_EXTRAS].help = 500 "For PLIP configuration, you must enter the peer's IP address here."; 501 502 /* We need a curses window */ 503 tmp = " Network Configuration "; 504 if (ipv6addr[0]) 505 tmp = string_concat(tmp, "(IPv6 ready) "); 506 if (!(ds_win = openLayoutDialog(TCP_HELPFILE, tmp, 507 TCP_DIALOG_X, TCP_DIALOG_Y, TCP_DIALOG_WIDTH, TCP_DIALOG_HEIGHT))) { 508 beep(); 509 msgConfirm("Cannot open TCP/IP dialog window!!"); 510 restorescr(save); 511 return DITEM_FAILURE; 512 } 513 514 /* Draw interface configuration box */ 515 draw_box(ds_win, TCP_DIALOG_Y + 9, TCP_DIALOG_X + 8, TCP_DIALOG_HEIGHT - 13, TCP_DIALOG_WIDTH - 17, 516 dialog_attr, border_attr); 517 wattrset(ds_win, dialog_attr); 518 sprintf(title, " Configuration for Interface %s ", devp->name); 519 mvwaddstr(ds_win, TCP_DIALOG_Y + 9, TCP_DIALOG_X + 14, title); 520 521 /* Some more initialisation before we go into the main input loop */ 522 obj = initLayoutDialog(ds_win, layout, TCP_DIALOG_X, TCP_DIALOG_Y, &max); 523 524reenter: 525 cancelbutton = okbutton = 0; 526 while (layoutDialogLoop(ds_win, layout, &obj, &n, max, &cancelbutton, &cancel)) { 527 /* Prevent this from being irritating if user really means NO */ 528 if (filled < 3) { 529 /* Insert a default value for the netmask, 0xffffff00 is 530 * the most appropriate one (entire class C, or subnetted 531 * class A/B network). 532 */ 533 if (!netmask[0]) { 534 strcpy(netmask, "255.255.255.0"); 535 RefreshStringObj(layout[LAYOUT_NETMASK].obj); 536 ++filled; 537 } 538 if (!index(hostname, '.') && domainname[0]) { 539 strcat(hostname, "."); 540 strcat(hostname, domainname); 541 RefreshStringObj(layout[LAYOUT_HOSTNAME].obj); 542 ++filled; 543 } 544 else if (((tmp = index(hostname, '.')) != NULL) && !domainname[0]) { 545 SAFE_STRCPY(domainname, tmp + 1); 546 RefreshStringObj(layout[LAYOUT_DOMAINNAME].obj); 547 ++filled; 548 } 549 } 550 } 551 if (!cancel && !verifySettings()) 552 goto reenter; 553 554 /* Clear this crap off the screen */ 555 delwin(ds_win); 556 dialog_clear_norefresh(); 557 use_helpfile(NULL); 558 559 /* We actually need to inform the rest of sysinstall about this 560 data now if the user hasn't selected cancel. Save the stuff 561 out to the environment via the variable_set() mechanism */ 562 563netconfig: 564 if (!cancel) { 565 DevInfo *di; 566 char temp[512], ifn[255]; 567#ifdef PCCARD_ARCH 568 char *pccard; 569#endif 570 int ipv4_enable = FALSE; 571 572 if (hostname[0]) { 573 variable_set2(VAR_HOSTNAME, hostname, 1); 574 sethostname(hostname, strlen(hostname)); 575 } 576 if (domainname[0]) 577 variable_set2(VAR_DOMAINNAME, domainname, 0); 578 if (gateway[0]) 579 variable_set2(VAR_GATEWAY, gateway, use_dhcp ? 0 : 1); 580 if (nameserver[0]) 581 variable_set2(VAR_NAMESERVER, nameserver, 0); 582 if (ipaddr[0]) 583 variable_set2(VAR_IPADDR, ipaddr, 0); 584 if (ipv6addr[0]) 585 variable_set2(VAR_IPV6ADDR, ipv6addr, 0); 586 587 if (!devp->private) 588 devp->private = (DevInfo *)safe_malloc(sizeof(DevInfo)); 589 di = devp->private; 590 SAFE_STRCPY(di->ipaddr, ipaddr); 591 SAFE_STRCPY(di->netmask, netmask); 592 SAFE_STRCPY(di->extras, extras); 593 di->use_dhcp = use_dhcp; 594 di->use_rtsol = use_rtsol; 595 596 if (use_dhcp || ipaddr[0]) 597 ipv4_enable = TRUE; 598 if (ipv4_enable) { 599 sprintf(ifn, "%s%s", VAR_IFCONFIG, devp->name); 600 if (use_dhcp) { 601 if (strlen(extras) > 0) 602 sprintf(temp, "DHCP %s", extras); 603 else 604 sprintf(temp, "DHCP"); 605 } else 606 sprintf(temp, "inet %s %s netmask %s", 607 ipaddr, extras, netmask); 608 variable_set2(ifn, temp, 1); 609 } 610#ifdef PCCARD_ARCH 611 pccard = variable_get("_pccard_install"); 612 if (pccard && strcmp(pccard, "YES") == 0 && ipv4_enable) { 613 variable_set2("pccard_ifconfig", temp, 1); 614 } 615#endif 616 if (use_rtsol) 617 variable_set2(VAR_IPV6_ENABLE, "YES", 1); 618 if (!use_dhcp) 619 configResolv(NULL); /* XXX this will do it on the MFS copy XXX */ 620 ret = DITEM_SUCCESS; 621 } 622 else 623 ret = DITEM_FAILURE; 624 restorescr(save); 625 return ret; 626} 627 628static Device *NetDev; 629 630static int 631netHook(dialogMenuItem *self) 632{ 633 Device **devs; 634 635 devs = deviceFindDescr(self->prompt, self->title, DEVICE_TYPE_NETWORK); 636 if (devs) { 637 if (DITEM_STATUS(tcpOpenDialog(devs[0])) != DITEM_FAILURE) 638 NetDev = devs[0]; 639 else 640 NetDev = NULL; 641 } 642 return devs ? DITEM_LEAVE_MENU : DITEM_FAILURE; 643} 644 645/* Get a network device */ 646Device * 647tcpDeviceSelect(void) 648{ 649 DMenu *menu; 650 Device **devs, *rval; 651 int cnt; 652 653 devs = deviceFind(variable_get(VAR_NETWORK_DEVICE), DEVICE_TYPE_NETWORK); 654 cnt = deviceCount(devs); 655 rval = NULL; 656 657 if (!cnt) { 658 msgConfirm("No network devices available!"); 659 return NULL; 660 } 661 else if ((!RunningAsInit) && (variable_check("NETWORK_CONFIGURED=NO") != TRUE)) { 662 if (!msgYesNo("Running multi-user, assume that the network is already configured?")) 663 return devs[0]; 664 } 665 if (cnt == 1) { 666 if (DITEM_STATUS(tcpOpenDialog(devs[0]) == DITEM_SUCCESS)) 667 rval = devs[0]; 668 } 669 else if (variable_get(VAR_NONINTERACTIVE) && variable_get(VAR_NETWORK_DEVICE)) { 670 devs = deviceFind(variable_get(VAR_NETWORK_DEVICE), DEVICE_TYPE_NETWORK); 671 cnt = deviceCount(devs); 672 if (cnt) { 673 if (DITEM_STATUS(tcpOpenDialog(devs[0]) == DITEM_SUCCESS)) 674 rval = devs[0]; 675 } 676 } 677 else { 678 int status; 679 680 menu = deviceCreateMenu(&MenuNetworkDevice, DEVICE_TYPE_NETWORK, netHook, NULL); 681 if (!menu) 682 msgFatal("Unable to create network device menu! Argh!"); 683 status = dmenuOpenSimple(menu, FALSE); 684 free(menu); 685 if (status) 686 rval = NetDev; 687 } 688 return rval; 689} 690 691/* Do it from a menu that doesn't care about status */ 692int 693tcpMenuSelect(dialogMenuItem *self) 694{ 695 Device *tmp; 696 WINDOW *save; 697 698 variable_set("NETWORK_CONFIGURED=NO",0); 699 tmp = tcpDeviceSelect(); 700 variable_unset("NETWORK_CONFIGURED"); 701 save = savescr(); 702 if (tmp && tmp->private && !((DevInfo *)tmp->private)->use_dhcp && !msgYesNo("Would you like to bring the %s interface up right now?", tmp->name)) 703 if (!DEVICE_INIT(tmp)) 704 msgConfirm("Initialization of %s device failed.", tmp->name); 705 restorescr(save); 706 return DITEM_SUCCESS; 707} 708