Add new Linksys E-series routers support
[tomato.git] / release / src / router / rc / init.c
blob9cb91909a2cfb50077cc2ac29d897510b3f65916
1 /*
3 Copyright 2005, Broadcom Corporation
4 All Rights Reserved.
6 THIS SOFTWARE IS OFFERED "AS IS", AND BROADCOM GRANTS NO WARRANTIES OF ANY
7 KIND, EXPRESS OR IMPLIED, BY STATUTE, COMMUNICATION OR OTHERWISE. BROADCOM
8 SPECIFICALLY DISCLAIMS ANY IMPLIED WARRANTIES OF MERCHANTABILITY, FITNESS
9 FOR A SPECIFIC PURPOSE OR NONINFRINGEMENT CONCERNING THIS SOFTWARE.
13 #include "rc.h"
15 #include <termios.h>
16 #include <dirent.h>
17 #include <sys/ioctl.h>
18 #include <sys/mount.h>
19 #include <time.h>
20 #include <errno.h>
21 #include <paths.h>
22 #include <sys/wait.h>
23 #include <sys/reboot.h>
24 #include <sys/klog.h>
25 #ifdef LINUX26
26 #include <sys/types.h>
27 #include <sys/stat.h>
28 #include <sys/sysinfo.h>
29 #endif
30 #include <wlutils.h>
31 #include <bcmdevs.h>
33 #define SHELL "/bin/sh"
35 static int fatalsigs[] = {
36 SIGILL,
37 SIGABRT,
38 SIGFPE,
39 SIGPIPE,
40 SIGBUS,
41 SIGSYS,
42 SIGTRAP,
43 SIGPWR
46 static int initsigs[] = {
47 SIGHUP,
48 SIGUSR1,
49 SIGUSR2,
50 SIGINT,
51 SIGQUIT,
52 SIGALRM,
53 SIGTERM
56 static char *defenv[] = {
57 "TERM=vt100",
58 "HOME=/",
59 "PATH=/usr/bin:/bin:/usr/sbin:/sbin",
60 "SHELL=" SHELL,
61 "USER=root",
62 NULL
65 /* Set terminal settings to reasonable defaults */
66 static void set_term(int fd)
68 struct termios tty;
70 tcgetattr(fd, &tty);
72 /* set control chars */
73 tty.c_cc[VINTR] = 3; /* C-c */
74 tty.c_cc[VQUIT] = 28; /* C-\ */
75 tty.c_cc[VERASE] = 127; /* C-? */
76 tty.c_cc[VKILL] = 21; /* C-u */
77 tty.c_cc[VEOF] = 4; /* C-d */
78 tty.c_cc[VSTART] = 17; /* C-q */
79 tty.c_cc[VSTOP] = 19; /* C-s */
80 tty.c_cc[VSUSP] = 26; /* C-z */
82 /* use line dicipline 0 */
83 tty.c_line = 0;
85 /* Make it be sane */
86 tty.c_cflag &= CBAUD|CBAUDEX|CSIZE|CSTOPB|PARENB|PARODD;
87 tty.c_cflag |= CREAD|HUPCL|CLOCAL;
90 /* input modes */
91 tty.c_iflag = ICRNL | IXON | IXOFF;
93 /* output modes */
94 tty.c_oflag = OPOST | ONLCR;
96 /* local modes */
97 tty.c_lflag =
98 ISIG | ICANON | ECHO | ECHOE | ECHOK | ECHOCTL | ECHOKE | IEXTEN;
100 tcsetattr(fd, TCSANOW, &tty);
103 static int console_init(void)
105 int fd;
107 /* Clean up */
108 ioctl(0, TIOCNOTTY, 0);
109 close(0);
110 close(1);
111 close(2);
112 setsid();
114 /* Reopen console */
115 if ((fd = open(_PATH_CONSOLE, O_RDWR)) < 0) {
116 /* Avoid debug messages is redirected to socket packet if no exist a UART chip, added by honor, 2003-12-04 */
117 open("/dev/null", O_RDONLY);
118 open("/dev/null", O_WRONLY);
119 open("/dev/null", O_WRONLY);
120 perror(_PATH_CONSOLE);
121 return errno;
123 dup2(fd, 0);
124 dup2(fd, 1);
125 dup2(fd, 2);
127 ioctl(0, TIOCSCTTY, 1);
128 tcsetpgrp(0, getpgrp());
129 set_term(0);
131 return 0;
135 * Waits for a file descriptor to change status or unblocked signal
136 * @param fd file descriptor
137 * @param timeout seconds to wait before timing out or 0 for no timeout
138 * @return 1 if descriptor changed status or 0 if timed out or -1 on error
140 static int waitfor(int fd, int timeout)
142 fd_set rfds;
143 struct timeval tv = { timeout, 0 };
145 FD_ZERO(&rfds);
146 FD_SET(fd, &rfds);
147 return select(fd + 1, &rfds, NULL, NULL, (timeout > 0) ? &tv : NULL);
150 static pid_t run_shell(int timeout, int nowait)
152 pid_t pid;
153 int sig;
155 /* Wait for user input */
156 if (waitfor(STDIN_FILENO, timeout) <= 0) return 0;
158 switch (pid = fork()) {
159 case -1:
160 perror("fork");
161 return 0;
162 case 0:
163 /* Reset signal handlers set for parent process */
164 for (sig = 0; sig < (_NSIG-1); sig++)
165 signal(sig, SIG_DFL);
167 /* Reopen console */
168 console_init();
169 printf("\n\nTomato %s\n\n", tomato_version);
171 /* Now run it. The new program will take over this PID,
172 * so nothing further in init.c should be run. */
173 execve(SHELL, (char *[]) { SHELL, NULL }, defenv);
175 /* We're still here? Some error happened. */
176 perror(SHELL);
177 exit(errno);
178 default:
179 if (nowait) {
180 return pid;
182 else {
183 waitpid(pid, NULL, 0);
184 return 0;
189 int console_main(int argc, char *argv[])
191 for (;;) run_shell(0, 0);
193 return 0;
196 static void shutdn(int rb)
198 int i;
199 int act;
200 sigset_t ss;
202 _dprintf("shutdn rb=%d\n", rb);
204 sigemptyset(&ss);
205 for (i = 0; i < sizeof(fatalsigs) / sizeof(fatalsigs[0]); i++)
206 sigaddset(&ss, fatalsigs[i]);
207 for (i = 0; i < sizeof(initsigs) / sizeof(initsigs[0]); i++)
208 sigaddset(&ss, initsigs[i]);
209 sigprocmask(SIG_BLOCK, &ss, NULL);
211 for (i = 30; i > 0; --i) {
212 if (((act = check_action()) == ACT_IDLE) || (act == ACT_REBOOT)) break;
213 _dprintf("Busy with %d. Waiting before shutdown... %d\n", act, i);
214 sleep(1);
216 set_action(ACT_REBOOT);
218 // Disconnect pppd - need this for PPTP/L2TP to finish gracefully
219 stop_pptp();
220 stop_l2tp();
222 _dprintf("TERM\n");
223 kill(-1, SIGTERM);
224 sleep(3);
225 sync();
227 _dprintf("KILL\n");
228 kill(-1, SIGKILL);
229 sleep(1);
230 sync();
232 umount("/jffs"); // may hang if not
233 sleep(1);
235 if (rb != -1) {
236 led(LED_WLAN, 0);
237 if (rb == 0) {
238 for (i = 4; i > 0; --i) {
239 led(LED_DMZ, 1);
240 led(LED_WHITE, 1);
241 usleep(250000);
242 led(LED_DMZ, 0);
243 led(LED_WHITE, 0);
244 usleep(250000);
249 reboot(rb ? RB_AUTOBOOT : RB_HALT_SYSTEM);
251 do {
252 sleep(1);
253 } while (1);
256 static void handle_fatalsigs(int sig)
258 _dprintf("fatal sig=%d\n", sig);
259 shutdn(-1);
262 /* Fixed the race condition & incorrect code by using sigwait()
263 * instead of pause(). But SIGCHLD is a problem, since other
264 * code: 1) messes with it and 2) depends on CHLD being caught so
265 * that the pid gets immediately reaped instead of left a zombie.
266 * Pidof still shows the pid, even though it's in zombie state.
267 * So this SIGCHLD handler reaps and then signals the mainline by
268 * raising ALRM.
270 static void handle_reap(int sig)
272 chld_reap(sig);
273 raise(SIGALRM);
276 static int check_nv(const char *name, const char *value)
278 const char *p;
279 if (!nvram_match("manual_boot_nv", "1")) {
280 if (((p = nvram_get(name)) == NULL) || (strcmp(p, value) != 0)) {
281 _dprintf("Error: Critical variable %s is invalid. Resetting.\n", name);
282 nvram_set(name, value);
283 return 1;
286 return 0;
289 static inline int invalid_mac(const char *mac)
291 return (!mac || !(*mac) || strncasecmp(mac, "00:90:4c", 8) == 0);
294 static int find_sercom_mac_addr(void)
296 FILE *fp;
297 unsigned char m[6], s[18];
299 sprintf(s, MTD_DEV(%dro), 0);
300 if ((fp = fopen(s, "rb"))) {
301 fseek(fp, 0x1ffa0, SEEK_SET);
302 fread(m, sizeof(m), 1, fp);
303 fclose(fp);
304 sprintf(s, "%02X:%02X:%02X:%02X:%02X:%02X",
305 m[0], m[1], m[2], m[3], m[4], m[5]);
306 nvram_set("et0macaddr", s);
307 return !invalid_mac(s);
309 return 0;
312 static int find_dir320_mac_addr(void)
314 FILE *fp;
315 char *buffer, s[18];
316 int i, part, size, found = 0;
318 if (!mtd_getinfo("board_data", &part, &size))
319 goto out;
320 sprintf(s, MTD_DEV(%dro), part);
322 if ((fp = fopen(s, "rb"))) {
323 buffer = malloc(size);
324 memset(buffer, 0, size);
325 fread(buffer, size, 1, fp);
326 if (!memcmp(buffer, "RGCFG1", 6)) {
327 for (i = 6; i < size - 24; i++) {
328 if (!memcmp(buffer + i, "lanmac=", 7)) {
329 memcpy(s, buffer + i + 7, 17);
330 s[17] = 0;
331 nvram_set("et0macaddr", s);
332 found = 1;
334 else if (!memcmp(buffer + i, "wanmac=", 7)) {
335 memcpy(s, buffer + i + 7, 17);
336 s[17] = 0;
337 nvram_set("il0macaddr", s);
338 if (!found) {
339 inc_mac(s, -1);
340 nvram_set("et0macaddr", s);
342 found = 1;
346 free(buffer);
347 fclose(fp);
349 out:
350 if (!found) {
351 strcpy(s, nvram_safe_get("wl0_hwaddr"));
352 inc_mac(s, -2);
353 nvram_set("et0macaddr", s);
355 return 1;
358 static int init_vlan_ports(void)
360 int dirty = 0;
361 int model = get_model();
363 switch (model) {
364 case MODEL_WRT54G:
365 switch (check_hw_type()) {
366 case HW_BCM5352E: // G v4, GS v3, v4
367 dirty |= check_nv("vlan0ports", "3 2 1 0 5*");
368 break;
370 break;
371 case MODEL_WTR54GS:
372 dirty |= check_nv("vlan0ports", "0 5*");
373 dirty |= check_nv("vlan1ports", "1 5");
374 dirty |= check_nv("vlan_enable", "1");
375 break;
376 case MODEL_WL500GP:
377 case MODEL_WL500GE:
378 case MODEL_WL500GPv2:
379 case MODEL_WL520GU:
380 if (nvram_match("vlan1ports", "0 5u")) // 520GU or WL500GE?
381 dirty |= check_nv("vlan1ports", "0 5");
382 else if (nvram_match("vlan1ports", "4 5u"))
383 dirty |= check_nv("vlan1ports", "4 5");
384 break;
385 case MODEL_WL500GD:
386 dirty |= check_nv("vlan0ports", "1 2 3 4 5*");
387 dirty |= check_nv("vlan1ports", "0 5");
388 break;
389 case MODEL_DIR320:
390 case MODEL_H618B:
391 dirty |= (nvram_get("vlan2ports") != NULL);
392 nvram_unset("vlan2ports");
393 dirty |= check_nv("vlan1ports", "0 5");
394 break;
395 case MODEL_WRT310Nv1:
396 dirty |= check_nv("vlan1ports", "1 2 3 4 8*");
397 dirty |= check_nv("vlan2ports", "0 8");
398 break;
399 case MODEL_WL1600GL:
400 dirty |= check_nv("vlan0ports", "0 1 2 3 5*");
401 dirty |= check_nv("vlan1ports", "4 5");
402 break;
403 #ifdef CONFIG_BCMWL5
404 case MODEL_WNR3500L:
405 case MODEL_WRT320N:
406 case MODEL_WNR3500LV2:
407 case MODEL_RTN16:
408 case MODEL_RTN66U:
409 dirty |= check_nv("vlan1ports", "4 3 2 1 8*");
410 dirty |= check_nv("vlan2ports", "0 8");
411 break;
412 case MODEL_RTN53:
413 dirty |= check_nv("vlan2ports", "0 1 2 3 5*");
414 dirty |= check_nv("vlan1ports", "4 5");
415 break;
416 case MODEL_WNR2000v2:
417 dirty |= check_nv("vlan1ports", "4 3 2 1 5*");
418 dirty |= check_nv("vlan2ports", "0 5");
419 break;
420 case MODEL_RTN10:
421 dirty |= check_nv("vlan1ports", "4 5");
422 break;
423 case MODEL_E1000v2:
424 case MODEL_RTN10U:
425 dirty |= check_nv("vlan0ports", "1 2 3 4 5*");
426 dirty |= check_nv("vlan1ports", "0 5");
427 break;
428 case MODEL_RTN12:
429 case MODEL_RTN12B1:
430 dirty |= check_nv("vlan0ports", "3 2 1 0 5*");
431 dirty |= check_nv("vlan1ports", "4 5");
432 break;
433 case MODEL_WRT610Nv2:
434 case MODEL_F5D8235v3:
435 dirty |= check_nv("vlan1ports", "1 2 3 4 8*");
436 dirty |= check_nv("vlan2ports", "0 8");
437 break;
438 case MODEL_F7D3301:
439 case MODEL_F7D4301:
440 dirty |= check_nv("vlan1ports", "3 2 1 0 8*");
441 dirty |= check_nv("vlan2ports", "4 8");
442 break;
443 case MODEL_E900:
444 case MODEL_E1500:
445 case MODEL_E2500:
446 case MODEL_F7D3302:
447 case MODEL_F7D4302:
448 dirty |= check_nv("vlan1ports", "0 1 2 3 5*");
449 dirty |= check_nv("vlan2ports", "4 5");
450 break;
451 case MODEL_RTN15U:
452 case MODEL_E1550:
453 case MODEL_E3200:
454 case MODEL_E4200:
455 dirty |= check_nv("vlan1ports", "0 1 2 3 8*");
456 dirty |= check_nv("vlan2ports", "4 8");
457 break;
458 case MODEL_WRT160Nv3:
459 if (nvram_match("vlan1ports", "1 2 3 4 5*")) {
460 // fix lan port numbering on CSE41, CSE51
461 dirty |= check_nv("vlan1ports", "4 3 2 1 5*");
463 else if (nvram_match("vlan1ports", "1 2 3 4 8*")) {
464 // WRT310Nv2 ?
465 dirty |= check_nv("vlan1ports", "4 3 2 1 8*");
467 break;
468 #endif
471 return dirty;
474 static void check_bootnv(void)
476 int dirty;
477 int hardware;
478 int model;
479 char mac[18];
481 model = get_model();
482 dirty = check_nv("wl0_leddc", "0x640000") | check_nv("wl1_leddc", "0x640000");
484 switch (model) {
485 case MODEL_WTR54GS:
486 dirty |= check_nv("vlan0hwname", "et0");
487 dirty |= check_nv("vlan1hwname", "et0");
488 break;
489 case MODEL_WBRG54:
490 dirty |= check_nv("wl0gpio0", "130");
491 break;
492 case MODEL_WR850GV1:
493 case MODEL_WR850GV2:
494 // need to cleanup some variables...
495 if ((nvram_get("t_model") == NULL) && (nvram_get("MyFirmwareVersion") != NULL)) {
496 nvram_unset("MyFirmwareVersion");
497 nvram_set("restore_defaults", "1");
499 break;
500 case MODEL_WL500W:
501 /* fix WL500W mac adresses for WAN port */
502 if (invalid_mac(nvram_get("et1macaddr"))) {
503 strcpy(mac, nvram_safe_get("et0macaddr"));
504 inc_mac(mac, 1);
505 dirty |= check_nv("et1macaddr", mac);
507 dirty |= check_nv("wl0gpio0", "0x88");
508 break;
509 case MODEL_WL500GP:
510 dirty |= check_nv("sdram_init", "0x0009"); // 32MB; defaults: 0x000b, 0x0009
511 dirty |= check_nv("wl0gpio0", "136");
512 break;
513 case MODEL_WL500GPv2:
514 case MODEL_WL520GU:
515 dirty |= check_nv("wl0gpio1", "136");
516 break;
517 case MODEL_WL500GD:
518 dirty |= check_nv("vlan0hwname", "et0");
519 dirty |= check_nv("vlan1hwname", "et0");
520 dirty |= check_nv("boardflags", "0x00000100"); // set BFL_ENETVLAN
521 nvram_unset("wl0gpio0");
522 break;
523 case MODEL_DIR320:
524 if (strlen(nvram_safe_get("et0macaddr")) == 12 ||
525 strlen(nvram_safe_get("il0macaddr")) == 12) {
526 dirty |= find_dir320_mac_addr();
528 if (nvram_get("vlan2hwname") != NULL) {
529 nvram_unset("vlan2hwname");
530 dirty = 1;
532 dirty |= check_nv("wandevs", "vlan1");
533 dirty |= check_nv("vlan1hwname", "et0");
534 dirty |= check_nv("wl0gpio0", "8");
535 dirty |= check_nv("wl0gpio1", "0");
536 dirty |= check_nv("wl0gpio2", "0");
537 dirty |= check_nv("wl0gpio3", "0");
538 case MODEL_WL1600GL:
539 if (invalid_mac(nvram_get("et0macaddr"))) {
540 dirty |= find_sercom_mac_addr();
542 break;
543 case MODEL_WRT160Nv1:
544 case MODEL_WRT310Nv1:
545 case MODEL_WRT300N:
546 dirty |= check_nv("wl0gpio0", "8");
547 break;
548 #ifdef CONFIG_BCMWL5
549 case MODEL_WNR3500L:
550 dirty |= check_nv("boardflags", "0x00000710"); // needed to enable USB
551 dirty |= check_nv("vlan2hwname", "et0");
552 dirty |= check_nv("ledbh0", "7");
553 break;
554 case MODEL_WNR3500LV2:
555 dirty |= check_nv("vlan2hwname", "et0");
556 break;
557 case MODEL_WNR2000v2:
558 dirty |= check_nv("ledbh5", "8");
559 break;
560 case MODEL_WRT320N:
561 dirty |= check_nv("reset_gpio", "5");
562 dirty |= check_nv("ledbh0", "136");
563 dirty |= check_nv("ledbh1", "11");
564 /* fall through, same as RT-N16 */
565 case MODEL_RTN16:
566 dirty |= check_nv("vlan2hwname", "et0");
567 break;
568 case MODEL_WRT610Nv2:
569 dirty |= check_nv("vlan2hwname", "et0");
570 dirty |= check_nv("pci/1/1/ledbh2", "8");
571 dirty |= check_nv("sb/1/ledbh1", "8");
572 if (invalid_mac(nvram_get("pci/1/1/macaddr"))) {
573 strcpy(mac, nvram_safe_get("et0macaddr"));
574 inc_mac(mac, 3);
575 dirty |= check_nv("pci/1/1/macaddr", mac);
577 break;
578 case MODEL_F7D3301:
579 case MODEL_F7D3302:
580 case MODEL_F7D4301:
581 case MODEL_F7D4302:
582 case MODEL_F5D8235v3:
583 if (nvram_match("sb/1/macaddr", nvram_safe_get("et0macaddr"))) {
584 strcpy(mac, nvram_safe_get("et0macaddr"));
585 inc_mac(mac, 2);
586 dirty |= check_nv("sb/1/macaddr", mac);
587 inc_mac(mac, 1);
588 dirty |= check_nv("pci/1/1/macaddr", mac);
590 case MODEL_E4200:
591 dirty |= check_nv("vlan2hwname", "et0");
592 if (invalid_mac(nvram_get("pci/1/1/macaddr")) == 0 ||
593 invalid_mac(nvram_get("sb/1/macaddr"))) {
594 strcpy(mac, nvram_safe_get("et0macaddr"));
595 inc_mac(mac, 2);
596 dirty |= check_nv("sb/1/macaddr", mac);
597 inc_mac(mac, 1);
598 dirty |= check_nv("pci/1/1/macaddr", mac);
600 break;
601 case MODEL_E900:
602 case MODEL_E1000v2:
603 case MODEL_E1500:
604 case MODEL_E1550:
605 case MODEL_E2500:
606 case MODEL_E3200:
607 case MODEL_WRT160Nv3:
608 dirty |= check_nv("vlan2hwname", "et0");
609 break;
610 #endif
612 case MODEL_WRT54G:
613 if (strncmp(nvram_safe_get("pmon_ver"), "CFE", 3) != 0) return;
615 hardware = check_hw_type();
616 if (!nvram_get("boardtype") ||
617 !nvram_get("boardnum") ||
618 !nvram_get("boardflags") ||
619 !nvram_get("clkfreq") ||
620 !nvram_get("os_flash_addr") ||
621 !nvram_get("dl_ram_addr") ||
622 !nvram_get("os_ram_addr") ||
623 !nvram_get("scratch") ||
624 !nvram_get("et0macaddr") ||
625 ((hardware != HW_BCM4704_BCM5325F) && (!nvram_get("vlan0ports") || !nvram_get("vlan0hwname")))) {
626 _dprintf("Unable to find critical settings, erasing NVRAM\n");
627 mtd_erase("nvram");
628 goto REBOOT;
631 dirty |= check_nv("aa0", "3");
632 dirty |= check_nv("wl0gpio0", "136");
633 dirty |= check_nv("wl0gpio2", "0");
634 dirty |= check_nv("wl0gpio3", "0");
635 dirty |= check_nv("cctl", "0");
636 dirty |= check_nv("ccode", "0");
638 switch (hardware) {
639 case HW_BCM5325E:
640 /* Lower the DDR ram drive strength , the value will be stable for all boards
641 Latency 3 is more stable for all ddr 20050420 by honor */
642 dirty |= check_nv("sdram_init", "0x010b");
643 dirty |= check_nv("sdram_config", "0x0062");
644 if (!nvram_match("debug_clkfix", "0")) {
645 dirty |= check_nv("clkfreq", "216");
647 if (dirty) {
648 nvram_set("sdram_ncdl", "0x0");
650 dirty |= check_nv("pa0itssit", "62");
651 dirty |= check_nv("pa0b0", "0x15eb");
652 dirty |= check_nv("pa0b1", "0xfa82");
653 dirty |= check_nv("pa0b2", "0xfe66");
654 //dirty |= check_nv("pa0maxpwr", "0x4e");
655 break;
656 case HW_BCM5352E: // G v4, GS v3, v4
657 dirty |= check_nv("sdram_init", "0x010b");
658 dirty |= check_nv("sdram_config", "0x0062");
659 if (dirty) {
660 nvram_set("sdram_ncdl", "0x0");
662 dirty |= check_nv("pa0itssit", "62");
663 dirty |= check_nv("pa0b0", "0x168b");
664 dirty |= check_nv("pa0b1", "0xfabf");
665 dirty |= check_nv("pa0b2", "0xfeaf");
666 //dirty |= check_nv("pa0maxpwr", "0x4e");
667 break;
668 case HW_BCM5354G:
669 dirty |= check_nv("pa0itssit", "62");
670 dirty |= check_nv("pa0b0", "0x1326");
671 dirty |= check_nv("pa0b1", "0xFB51");
672 dirty |= check_nv("pa0b2", "0xFE87");
673 //dirty |= check_nv("pa0maxpwr", "0x4e");
674 break;
675 case HW_BCM4704_BCM5325F:
676 // nothing to do
677 break;
678 default:
679 dirty |= check_nv("pa0itssit", "62");
680 dirty |= check_nv("pa0b0", "0x170c");
681 dirty |= check_nv("pa0b1", "0xfa24");
682 dirty |= check_nv("pa0b2", "0xfe70");
683 //dirty |= check_nv("pa0maxpwr", "0x48");
684 break;
686 break;
688 } // switch (model)
690 dirty |= init_vlan_ports();
692 if (dirty) {
693 nvram_commit();
694 REBOOT: // do a simple reboot
695 sync();
696 reboot(RB_AUTOBOOT);
697 exit(0);
701 static int init_nvram(void)
703 unsigned long features;
704 int model;
705 const char *mfr;
706 const char *name;
707 const char *ver;
708 char s[256];
709 unsigned long bf;
710 unsigned long n;
712 model = get_model();
713 sprintf(s, "%d", model);
714 nvram_set("t_model", s);
716 mfr = "Broadcom";
717 name = NULL;
718 features = 0;
719 switch (model) {
720 case MODEL_WRT54G:
721 mfr = "Linksys";
722 name = "WRT54G/GS/GL";
723 switch (check_hw_type()) {
724 case HW_BCM4712:
725 nvram_set("gpio2", "adm_eecs");
726 nvram_set("gpio3", "adm_eesk");
727 nvram_unset("gpio4");
728 nvram_set("gpio5", "adm_eedi");
729 nvram_set("gpio6", "adm_rc");
730 break;
731 case HW_BCM4702:
732 nvram_unset("gpio2");
733 nvram_unset("gpio3");
734 nvram_unset("gpio4");
735 nvram_unset("gpio5");
736 nvram_unset("gpio6");
737 break;
738 case HW_BCM5352E:
739 nvram_set("opo", "0x0008");
740 nvram_set("ag0", "0x02");
741 // drop
742 default:
743 nvram_set("gpio2", "ses_led");
744 nvram_set("gpio3", "ses_led2");
745 nvram_set("gpio4", "ses_button");
746 features = SUP_SES | SUP_WHAM_LED;
747 break;
749 break;
750 case MODEL_WTR54GS:
751 mfr = "Linksys";
752 name = "WTR54GS";
753 if (!nvram_match("t_fix1", (char *)name)) {
754 nvram_set("lan_ifnames", "vlan0 eth1");
755 nvram_set("gpio2", "ses_button");
756 nvram_set("reset_gpio", "7");
758 nvram_set("pa0itssit", "62");
759 nvram_set("pa0b0", "0x1542");
760 nvram_set("pa0b1", "0xfacb");
761 nvram_set("pa0b2", "0xfec7");
762 //nvram_set("pa0maxpwr", "0x4c");
763 features = SUP_SES;
764 break;
765 case MODEL_WRTSL54GS:
766 mfr = "Linksys";
767 name = "WRTSL54GS";
768 features = SUP_SES | SUP_WHAM_LED;
769 break;
770 case MODEL_WHRG54S:
771 mfr = "Buffalo";
772 name = "WHR-G54S";
773 features = SUP_SES | SUP_AOSS_LED | SUP_BRAU;
774 break;
775 case MODEL_WHRHPG54:
776 case MODEL_WZRRSG54HP:
777 case MODEL_WZRHPG54:
778 mfr = "Buffalo";
779 features = SUP_SES | SUP_AOSS_LED | SUP_HPAMP;
780 switch (model) {
781 case MODEL_WZRRSG54HP:
782 name = "WZR-RS-G54HP";
783 break;
784 case MODEL_WZRHPG54:
785 name = "WZR-HP-G54";
786 break;
787 default:
788 name = "WHR-HP-G54";
789 features = SUP_SES | SUP_AOSS_LED | SUP_BRAU | SUP_HPAMP;
790 break;
793 bf = strtoul(nvram_safe_get("boardflags"), NULL, 0);
794 switch (bf) {
795 case 0x0758:
796 case 0x1758:
797 case 0x2758:
798 case 0x3758:
799 if (nvram_match("wlx_hpamp", "")) {
800 if (nvram_get_int("wl_txpwr") > 10) nvram_set("wl_txpwr", "10");
801 nvram_set("wlx_hpamp", "1");
802 nvram_set("wlx_hperx", "0");
805 n = bf;
806 if (nvram_match("wlx_hpamp", "0")) {
807 n &= ~0x2000UL;
809 else {
810 n |= 0x2000UL;
812 if (nvram_match("wlx_hperx", "0")) {
813 n |= 0x1000UL;
815 else {
816 n &= ~0x1000UL;
818 if (bf != n) {
819 sprintf(s, "0x%lX", n);
820 nvram_set("boardflags", s);
822 break;
823 default:
824 syslog(LOG_WARNING, "Unexpected: boardflag=%lX", bf);
825 break;
827 break;
828 case MODEL_WBRG54:
829 mfr = "Buffalo";
830 name = "WBR-G54";
831 break;
832 case MODEL_WBR2G54:
833 mfr = "Buffalo";
834 name = "WBR2-G54";
835 features = SUP_SES | SUP_AOSS_LED;
836 break;
837 case MODEL_WHR2A54G54:
838 mfr = "Buffalo";
839 name = "WHR2-A54G54";
840 features = SUP_SES | SUP_AOSS_LED | SUP_BRAU;
841 break;
842 case MODEL_WHR3AG54:
843 mfr = "Buffalo";
844 name = "WHR3-AG54";
845 features = SUP_SES | SUP_AOSS_LED;
846 break;
847 case MODEL_WZRG54:
848 mfr = "Buffalo";
849 name = "WZR-G54";
850 features = SUP_SES | SUP_AOSS_LED;
851 break;
852 case MODEL_WZRRSG54:
853 mfr = "Buffalo";
854 name = "WZR-RS-G54";
855 features = SUP_SES | SUP_AOSS_LED;
856 break;
857 case MODEL_WVRG54NF:
858 mfr = "Buffalo";
859 name = "WVR-G54-NF";
860 features = SUP_SES;
861 break;
862 case MODEL_WZRG108:
863 mfr = "Buffalo";
864 name = "WZR-G108";
865 features = SUP_SES | SUP_AOSS_LED;
866 break;
867 case MODEL_RT390W:
868 mfr = "Fuji";
869 name = "RT390W";
870 break;
871 case MODEL_WR850GV1:
872 mfr = "Motorola";
873 name = "WR850G v1";
874 features = SUP_NONVE;
875 break;
876 case MODEL_WR850GV2:
877 mfr = "Motorola";
878 name = "WR850G v2/v3";
879 features = SUP_NONVE;
880 break;
881 case MODEL_WL500GP:
882 mfr = "Asus";
883 name = "WL-500gP";
884 features = SUP_SES;
885 #ifdef TCONFIG_USB
886 nvram_set("usb_ohci", "-1");
887 #endif
888 if (!nvram_match("t_fix1", (char *)name)) {
889 nvram_set("lan_ifnames", "vlan0 eth1 eth2 eth3"); // set to "vlan0 eth2" by DD-WRT; default: vlan0 eth1
891 break;
892 case MODEL_WL500W:
893 mfr = "Asus";
894 name = "WL-500W";
895 features = SUP_SES | SUP_80211N;
896 #ifdef TCONFIG_USB
897 nvram_set("usb_ohci", "-1");
898 #endif
899 break;
900 case MODEL_WL500GE:
901 mfr = "Asus";
902 name = "WL-550gE";
903 // features = ?
904 #ifdef TCONFIG_USB
905 nvram_set("usb_uhci", "-1");
906 #endif
907 break;
908 case MODEL_WX6615GT:
909 mfr = "SparkLAN";
910 name = "WX-6615GT";
911 // features = ?
912 break;
913 case MODEL_MN700:
914 mfr = "Microsoft";
915 name = "MN-700";
916 break;
917 case MODEL_WR100:
918 mfr = "Viewsonic";
919 name = "WR100";
920 break;
921 case MODEL_WLA2G54L:
922 mfr = "Buffalo";
923 name = "WLA2-G54L";
924 if (!nvram_match("t_fix1", (char *)name)) {
925 nvram_set("lan_ifnames", "vlan0 eth1 eth2");
926 nvram_set("wl_ifname", "eth1");
927 nvram_set("wan_ifname", "none");
929 break;
930 case MODEL_TM2300:
931 mfr = "Dell";
932 name = "TrueMobile 2300";
933 break;
941 #ifndef WL_BSS_INFO_VERSION
942 #error WL_BSS_INFO_VERSION
943 #endif
944 #if WL_BSS_INFO_VERSION >= 108
946 case MODEL_WRH54G:
947 mfr = "Linksys";
948 name = "WRH54G";
950 nvram_set("opo", "12");
951 break;
953 case MODEL_WHRG125:
954 mfr = "Buffalo";
955 name = "WHR-G125";
956 features = SUP_SES | SUP_AOSS_LED | SUP_BRAU;
958 nvram_set("opo", "0x0008");
959 nvram_set("ag0", "0x0C");
960 break;
961 #ifdef CONFIG_BCMWL5
962 case MODEL_RTN10:
963 mfr = "Asus";
964 name = "RT-N10";
965 features = SUP_SES | SUP_80211N;
966 if (!nvram_match("t_fix1", (char *)name)) {
967 nvram_set("lan_ifnames", "vlan0 eth1");
968 nvram_set("wan_ifnameX", "vlan1");
969 nvram_set("wl_ifname", "eth1");
971 break;
972 case MODEL_RTN10U:
973 mfr = "Asus";
974 name = "RT-N10U";
975 features = SUP_SES | SUP_80211N;
976 #ifdef TCONFIG_USB
977 nvram_set("usb_uhci", "-1");
978 #endif
979 if (!nvram_match("t_fix1", (char *)name)) {
980 nvram_set("lan_ifnames", "vlan0 eth1");
981 nvram_set("wan_ifnameX", "vlan1");
982 nvram_set("wl_ifname", "eth1");
984 break;
985 case MODEL_RTN12:
986 mfr = "Asus";
987 name = "RT-N12";
988 features = SUP_SES | SUP_BRAU | SUP_80211N;
989 if (!nvram_match("t_fix1", (char *)name)) {
990 nvram_set("lan_ifnames", "vlan0 eth1");
991 nvram_set("wan_ifnameX", "vlan1");
992 nvram_set("wl_ifname", "eth1");
994 break;
995 case MODEL_RTN12B1:
996 mfr = "Asus";
997 name = "RT-N12 B1";
998 features = SUP_80211N;
999 if (!nvram_match("t_fix1", (char *)name)) {
1000 nvram_set("lan_ifnames", "vlan0 eth1");
1001 nvram_set("wan_ifnameX", "vlan1");
1002 nvram_set("wl_ifname", "eth1");
1004 break;
1005 case MODEL_RTN15U:
1006 mfr = "Asus";
1007 name = "RT-N15U";
1008 features = SUP_SES | SUP_80211N | SUP_1000ET;
1009 #ifdef TCONFIG_USB
1010 nvram_set("usb_uhci", "-1");
1011 #endif
1012 if (!nvram_match("t_fix1", (char *)name)) {
1013 nvram_set("lan_ifnames", "vlan1 eth1");
1014 nvram_set("wan_iface", "vlan2");
1015 nvram_set("wan_ifname", "vlan2");
1016 nvram_set("wan_ifnameX", "vlan2");
1017 nvram_set("wan_ifnames", "vlan2");
1018 nvram_set("wl_ifname", "eth1");
1020 break;
1021 case MODEL_RTN16:
1022 mfr = "Asus";
1023 name = "RT-N16";
1024 features = SUP_SES | SUP_80211N | SUP_1000ET;
1025 #ifdef TCONFIG_USB
1026 nvram_set("usb_uhci", "-1");
1027 #endif
1028 if (!nvram_match("t_fix1", (char *)name)) {
1029 nvram_set("lan_ifnames", "vlan1 eth1");
1030 nvram_set("wan_ifnameX", "vlan2");
1031 nvram_set("wl_ifname", "eth1");
1032 nvram_set("vlan_enable", "1");
1034 break;
1035 case MODEL_RTN53:
1036 mfr = "Asus";
1037 name = "RT-N53";
1038 features = SUP_SES | SUP_80211N;
1039 if (!nvram_match("t_fix1", (char *)name)) {
1040 nvram_set("lan_ifnames", "vlan2 eth1");
1041 nvram_set("wan_ifnameX", "vlan1");
1042 nvram_set("landevs", "vlan2 wl0");
1043 nvram_set("wandevs", "vlan1");
1044 nvram_unset("vlan0ports");
1046 break;
1047 case MODEL_RTN66U:
1048 mfr = "Asus";
1049 name = "RT-N66U";
1050 features = SUP_SES | SUP_80211N | SUP_1000ET;
1051 #ifdef TCONFIG_USB
1052 nvram_set("usb_uhci", "-1");
1053 #if defined(LINUX26) && defined(TCONFIG_USB_EXTRAS)
1054 if (nvram_get_int("usb_mmc") == -1) nvram_set("usb_mmc", "0");
1055 #endif
1056 #endif
1057 if (!nvram_match("t_fix1", (char *)name)) {
1058 nvram_set("lan_ifnames", "vlan1 eth1 eth2");
1059 nvram_set("wan_ifnameX", "vlan2");
1060 nvram_set("wl_ifnames", "eth1 eth2");
1061 nvram_set("landevs", "vlan1 wl0 wl1");
1062 nvram_set("wandevs", "vlan2");
1063 #if defined(LINUX26) && defined(TCONFIG_USB)
1064 nvram_set("usb_noled", "1-1.4"); /* SD/MMC Card */
1065 #endif
1067 break;
1068 case MODEL_WNR3500L:
1069 mfr = "Netgear";
1070 name = "WNR3500L/U/v2";
1071 features = SUP_SES | SUP_AOSS_LED | SUP_80211N | SUP_1000ET;
1072 if (!nvram_match("t_fix1", (char *)name)) {
1073 nvram_set("sromrev", "3");
1074 nvram_set("lan_ifnames", "vlan1 eth1");
1075 nvram_set("wan_ifnameX", "vlan2");
1076 nvram_set("wl_ifname", "eth1");
1078 break;
1079 case MODEL_WNR3500LV2:
1080 mfr = "Netgear";
1081 name = "WNR3500L v2";
1082 features = SUP_SES | SUP_AOSS_LED | SUP_80211N | SUP_1000ET;
1083 if (!nvram_match("t_fix1", (char *)name)) {
1084 nvram_set("lan_ifnames", "vlan1 eth1");
1085 nvram_set("wan_ifnameX", "vlan2");
1086 nvram_set("wl_ifname", "eth1");
1088 break;
1089 case MODEL_WNR2000v2:
1090 mfr = "Netgear";
1091 name = "WNR2000 v2";
1092 features = SUP_SES | SUP_AOSS_LED | SUP_80211N;
1093 if (!nvram_match("t_fix1", (char *)name)) {
1094 nvram_set("lan_ifnames", "vlan0 eth1");
1095 nvram_set("wan_ifnameX", "vlan1");
1096 nvram_set("wl_ifname", "eth1");
1098 break;
1099 case MODEL_F7D3301:
1100 case MODEL_F7D3302:
1101 case MODEL_F7D4301:
1102 case MODEL_F7D4302:
1103 case MODEL_F5D8235v3:
1104 mfr = "Belkin";
1105 features = SUP_SES | SUP_80211N;
1106 switch (model) {
1107 case MODEL_F7D3301:
1108 name = "Share Max N300 (F7D3301/F7D7301) v1";
1109 break;
1110 case MODEL_F7D3302:
1111 name = "Share N300 (F7D3302/F7D7302) v1";
1112 break;
1113 case MODEL_F7D4301:
1114 name = "Play Max / N600 HD (F7D4301/F7D8301) v1";
1115 break;
1116 case MODEL_F7D4302:
1117 name = "Play N600 (F7D4302/F7D8302) v1";
1118 break;
1119 case MODEL_F5D8235v3:
1120 name = "N F5D8235-4 v3";
1121 break;
1123 #ifdef TCONFIG_USB
1124 nvram_set("usb_uhci", "-1");
1125 #endif
1126 if (!nvram_match("t_fix1", (char *)name)) {
1127 nvram_set("lan_ifnames", "vlan1 eth1 eth2");
1128 nvram_set("wan_ifnameX", "vlan2");
1129 nvram_set("landevs", "vlan1 wl0 wl1");
1130 nvram_set("wandevs", "vlan2");
1132 break;
1133 case MODEL_E900:
1134 case MODEL_E1500:
1135 mfr = "Linksys";
1136 name = nvram_safe_get("boot_hw_model");
1137 ver = nvram_safe_get("boot_hw_ver");
1138 features = SUP_SES | SUP_80211N;
1139 if (!nvram_match("t_fix1", (char *)name)) {
1140 nvram_set("lan_ifnames", "vlan1 eth1");
1141 nvram_set("wan_ifnameX", "vlan2");
1142 nvram_set("wl_ifname", "eth1");
1144 break;
1145 case MODEL_E1550:
1146 mfr = "Linksys";
1147 name = nvram_safe_get("boot_hw_model");
1148 ver = nvram_safe_get("boot_hw_ver");
1149 features = SUP_SES | SUP_80211N;
1150 #ifdef TCONFIG_USB
1151 nvram_set("usb_uhci", "-1");
1152 #endif
1153 if (!nvram_match("t_fix1", (char *)name)) {
1154 nvram_set("lan_ifnames", "vlan1 eth1");
1155 nvram_set("wan_ifnameX", "vlan2");
1156 nvram_set("wl_ifname", "eth1");
1158 break;
1159 case MODEL_E2500:
1160 mfr = "Linksys";
1161 name = nvram_safe_get("boot_hw_model");
1162 ver = nvram_safe_get("boot_hw_ver");
1163 features = SUP_SES | SUP_80211N;
1164 if (!nvram_match("t_fix1", (char *)name)) {
1165 nvram_set("lan_ifnames", "vlan1 eth1 eth2");
1166 nvram_set("wan_ifnameX", "vlan2");
1167 nvram_set("wl_ifname", "eth1");
1169 break;
1170 case MODEL_E3200:
1171 mfr = "Linksys";
1172 name = nvram_safe_get("boot_hw_model");
1173 ver = nvram_safe_get("boot_hw_ver");
1174 features = SUP_SES | SUP_80211N | SUP_1000ET;
1175 #ifdef TCONFIG_USB
1176 nvram_set("usb_uhci", "-1");
1177 #endif
1178 if (!nvram_match("t_fix1", (char *)name)) {
1179 nvram_set("lan_ifnames", "vlan1 eth1 eth2");
1180 nvram_set("wan_ifnameX", "vlan2");
1181 nvram_set("wl_ifname", "eth1");
1183 break;
1184 case MODEL_E1000v2:
1185 case MODEL_WRT160Nv3:
1186 // same as M10, M20, WRT310Nv2, E1000v1
1187 mfr = "Linksys";
1188 name = nvram_safe_get("boot_hw_model");
1189 ver = nvram_safe_get("boot_hw_ver");
1190 if (nvram_match("boot_hw_model", "E100")){
1191 name = "E1000";
1193 if (nvram_match("boot_hw_model", "M10") || nvram_match("boot_hw_model", "M20")){
1194 mfr = "Cisco";
1196 features = SUP_SES | SUP_80211N | SUP_WHAM_LED;
1197 if (!nvram_match("t_fix1", (char *)name)) {
1198 nvram_set("lan_ifnames", "vlan1 eth1");
1199 nvram_set("wan_ifnameX", "vlan2");
1200 nvram_set("wl_ifname", "eth1");
1202 break;
1203 case MODEL_WRT320N:
1204 mfr = "Linksys";
1205 name = nvram_match("boardrev", "0x1307") ? "E2000" : "WRT320N";
1206 features = SUP_SES | SUP_80211N | SUP_WHAM_LED | SUP_1000ET;
1207 if (!nvram_match("t_fix1", (char *)name)) {
1208 nvram_set("lan_ifnames", "vlan1 eth1");
1209 nvram_set("wan_ifnameX", "vlan2");
1210 nvram_set("wl_ifname", "eth1");
1212 break;
1213 case MODEL_WRT610Nv2:
1214 mfr = "Linksys";
1215 name = nvram_match("boot_hw_model", "E300") ? "E3000" : "WRT610N v2";
1216 features = SUP_SES | SUP_80211N | SUP_WHAM_LED | SUP_1000ET;
1217 #ifdef TCONFIG_USB
1218 nvram_set("usb_uhci", "-1");
1219 #endif
1220 if (!nvram_match("t_fix1", (char *)name)) {
1221 nvram_set("lan_ifnames", "vlan1 eth1 eth2");
1222 nvram_set("wan_ifnameX", "vlan2");
1223 nvram_set("wl_ifname", "eth1");
1225 break;
1226 case MODEL_E4200:
1227 mfr = "Linksys";
1228 name = "E4200 v1";
1229 features = SUP_SES | SUP_80211N | SUP_1000ET;
1230 #ifdef TCONFIG_USB
1231 nvram_set("usb_uhci", "-1");
1232 #endif
1233 if (!nvram_match("t_fix1", (char *)name)) {
1234 nvram_set("lan_ifnames", "vlan1 eth1 eth2");
1235 nvram_set("wan_ifnameX", "vlan2");
1236 nvram_set("wl_ifname", "eth1");
1238 break;
1239 #endif // CONFIG_BCMWL5
1240 case MODEL_WL500GPv2:
1241 mfr = "Asus";
1242 name = "WL-500gP v2";
1243 features = SUP_SES;
1244 #ifdef TCONFIG_USB
1245 nvram_set("usb_uhci", "-1");
1246 #endif
1247 break;
1248 case MODEL_WL520GU:
1249 mfr = "Asus";
1250 name = "WL-520GU";
1251 features = SUP_SES;
1252 #ifdef TCONFIG_USB
1253 nvram_set("usb_uhci", "-1");
1254 #endif
1255 break;
1256 case MODEL_WL500GD:
1257 mfr = "Asus";
1258 name = "WL-500g Deluxe";
1259 // features = SUP_SES;
1260 #ifdef TCONFIG_USB
1261 nvram_set("usb_ohci", "-1");
1262 #endif
1263 if (!nvram_match("t_fix1", (char *)name)) {
1264 nvram_set("wl_ifname", "eth1");
1265 nvram_set("lan_ifnames", "vlan0 eth1");
1266 nvram_set("wan_ifnameX", "vlan1");
1267 nvram_unset("wl0gpio0");
1269 break;
1270 case MODEL_DIR320:
1271 mfr = "D-Link";
1272 name = "DIR-320";
1273 features = SUP_SES;
1274 if (!nvram_match("t_fix1", (char *)name)) {
1275 nvram_set("wan_ifnameX", "vlan1");
1276 nvram_set("wl_ifname", "eth1");
1278 break;
1279 case MODEL_H618B:
1280 mfr = "ZTE";
1281 name = "ZXV10 H618B";
1282 features = SUP_SES | SUP_AOSS_LED;
1283 break;
1284 case MODEL_WL1600GL:
1285 mfr = "Ovislink";
1286 name = "WL1600GL";
1287 features = SUP_SES;
1288 break;
1289 #endif // WL_BSS_INFO_VERSION >= 108
1290 case MODEL_WZRG300N:
1291 mfr = "Buffalo";
1292 name = "WZR-G300N";
1293 features = SUP_SES | SUP_AOSS_LED | SUP_BRAU | SUP_80211N;
1294 break;
1295 case MODEL_WRT160Nv1:
1296 case MODEL_WRT300N:
1297 mfr = "Linksys";
1298 name = (model == MODEL_WRT300N) ? "WRT300N v1" : "WRT160N v1";
1299 features = SUP_SES | SUP_80211N;
1300 if (!nvram_match("t_fix1", (char *)name)) {
1301 nvram_set("wan_ifnameX", "eth1");
1302 nvram_set("lan_ifnames", "eth0 eth2");
1304 break;
1305 case MODEL_WRT310Nv1:
1306 mfr = "Linksys";
1307 name = "WRT310N v1";
1308 features = SUP_SES | SUP_80211N | SUP_WHAM_LED | SUP_1000ET;
1309 if (!nvram_match("t_fix1", (char *)name)) {
1310 nvram_set("lan_ifnames", "vlan1 eth1");
1311 nvram_set("wan_ifnameX", "vlan2");
1312 nvram_set("wl_ifname", "eth1");
1314 break;
1317 if (name) {
1318 nvram_set("t_fix1", name);
1319 sprintf(s, "%s %s %s", mfr, name, ver);
1321 else {
1322 snprintf(s, sizeof(s), "%s %d/%s/%s/%s/%s", mfr, check_hw_type(),
1323 nvram_safe_get("boardtype"), nvram_safe_get("boardnum"), nvram_safe_get("boardrev"), nvram_safe_get("boardflags"));
1324 s[64] = 0;
1326 nvram_set("t_model_name", s);
1328 nvram_set("pa0maxpwr", "400"); // allow Tx power up tp 400 mW, needed for ND only
1330 sprintf(s, "0x%lX", features);
1331 nvram_set("t_features", s);
1334 note: set wan_ifnameX if wan_ifname needs to be overriden
1337 if (nvram_is_empty("wan_ifnameX")) {
1338 #if 1
1339 nvram_set("wan_ifnameX", ((strtoul(nvram_safe_get("boardflags"), NULL, 0) & BFL_ENETVLAN) ||
1340 (check_hw_type() == HW_BCM4712)) ? "vlan1" : "eth1");
1341 #else
1342 p = nvram_safe_get("wan_ifname");
1343 if ((*p == 0) || (nvram_match("wl_ifname", p))) {
1344 p = ((strtoul(nvram_safe_get("boardflags"), NULL, 0) & BFL_ENETVLAN) ||
1345 (check_hw_type() == HW_BCM4712)) ? "vlan1" : "eth1";
1347 nvram_set("wan_ifnameX", p);
1348 #endif
1351 nvram_set("wl_hwaddr", ""); // zzz- when disabling wireless, we must get null wireless mac ??
1353 //!!TB - do not force country code here to allow nvram override
1354 //nvram_set("wl_country", "JP");
1355 //nvram_set("wl_country_code", "JP");
1356 nvram_set("wan_get_dns", "");
1357 nvram_set("wan_get_domain", "");
1358 nvram_set("ppp_get_ip", "");
1359 nvram_set("action_service", "");
1360 nvram_set("jffs2_format", "0");
1361 nvram_set("rrules_radio", "-1");
1362 nvram_unset("https_crt_gen");
1363 nvram_unset("log_wmclear");
1364 #ifdef TCONFIG_IPV6
1365 nvram_set("ipv6_get_dns", "");
1366 #endif
1367 #ifdef TCONFIG_MEDIA_SERVER
1368 nvram_unset("ms_rescan");
1369 #endif
1370 if (nvram_get_int("http_id_gen") == 1) nvram_unset("http_id");
1372 nvram_unset("sch_rboot_last");
1373 nvram_unset("sch_rcon_last");
1374 nvram_unset("sch_c1_last");
1375 nvram_unset("sch_c2_last");
1376 nvram_unset("sch_c3_last");
1378 nvram_set("brau_state", "");
1379 if ((features & SUP_BRAU) == 0) nvram_set("script_brau", "");
1380 if ((features & SUP_SES) == 0) nvram_set("sesx_script", "");
1382 if ((features & SUP_1000ET) == 0) nvram_set("jumbo_frame_enable", "0");
1384 // compatibility with old versions
1385 if (nvram_match("wl_net_mode", "disabled")) {
1386 nvram_set("wl_radio", "0");
1387 nvram_set("wl_net_mode", "mixed");
1390 return 0;
1393 /* Get the special files from nvram and copy them to disc.
1394 * These were files saved with "nvram setfile2nvram <filename>".
1395 * Better hope that they were saved with full pathname.
1397 static void load_files_from_nvram(void)
1399 char *name, *cp;
1400 int ar_loaded = 0;
1401 char buf[NVRAM_SPACE];
1403 if (nvram_getall(buf, sizeof(buf)) != 0)
1404 return;
1406 for (name = buf; *name; name += strlen(name) + 1) {
1407 if (strncmp(name, "FILE:", 5) == 0) { /* This special name marks a file to get. */
1408 if ((cp = strchr(name, '=')) == NULL)
1409 continue;
1410 *cp = 0;
1411 syslog(LOG_INFO, "Loading file '%s' from nvram", name + 5);
1412 nvram_nvram2file(name, name + 5);
1413 if (memcmp(".autorun", cp - 8, 9) == 0)
1414 ++ar_loaded;
1417 /* Start any autorun files that may have been loaded into one of the standard places. */
1418 if (ar_loaded != 0)
1419 run_nvscript(".autorun", NULL, 3);
1422 #if defined(LINUX26) && defined(TCONFIG_USB)
1423 static inline void tune_min_free_kbytes(void)
1425 struct sysinfo info;
1427 memset(&info, 0, sizeof(struct sysinfo));
1428 sysinfo(&info);
1429 if (info.totalram >= 55 * 1024 * 1024) {
1430 // If we have 64MB+ RAM, tune min_free_kbytes
1431 // to reduce page allocation failure errors.
1432 f_write_string("/proc/sys/vm/min_free_kbytes", "8192", 0, 0);
1435 #endif
1437 static void sysinit(void)
1439 static int noconsole = 0;
1440 static const time_t tm = 0;
1441 int hardware;
1442 int i;
1443 DIR *d;
1444 struct dirent *de;
1445 char s[256];
1446 char t[256];
1447 int model;
1449 mount("proc", "/proc", "proc", 0, NULL);
1450 mount("tmpfs", "/tmp", "tmpfs", 0, NULL);
1452 #ifdef LINUX26
1453 mount("devfs", "/dev", "tmpfs", MS_MGC_VAL | MS_NOATIME, NULL);
1454 mknod("/dev/null", S_IFCHR | 0666, makedev(1, 3));
1455 mknod("/dev/console", S_IFCHR | 0600, makedev(5, 1));
1456 mount("sysfs", "/sys", "sysfs", MS_MGC_VAL, NULL);
1457 mkdir("/dev/shm", 0777);
1458 mkdir("/dev/pts", 0777);
1459 mknod("/dev/pts/ptmx", S_IRWXU|S_IFCHR, makedev(5, 2));
1460 mknod("/dev/pts/0", S_IRWXU|S_IFCHR, makedev(136, 0));
1461 mknod("/dev/pts/1", S_IRWXU|S_IFCHR, makedev(136, 1));
1462 mount("devpts", "/dev/pts", "devpts", MS_MGC_VAL, NULL);
1463 #endif
1465 if (console_init()) noconsole = 1;
1467 stime(&tm);
1469 static const char *mkd[] = {
1470 "/tmp/etc", "/tmp/var", "/tmp/home", "/tmp/mnt",
1471 "/tmp/splashd", //!!Victek
1472 "/tmp/share", "/var/webmon", // !!TB
1473 "/var/log", "/var/run", "/var/tmp", "/var/lib", "/var/lib/misc",
1474 "/var/spool", "/var/spool/cron", "/var/spool/cron/crontabs",
1475 "/tmp/var/wwwext", "/tmp/var/wwwext/cgi-bin", // !!TB - CGI support
1476 NULL
1478 umask(0);
1479 for (i = 0; mkd[i]; ++i) {
1480 mkdir(mkd[i], 0755);
1482 mkdir("/var/lock", 0777);
1483 mkdir("/var/tmp/dhcp", 0777);
1484 mkdir("/home/root", 0700);
1485 chmod("/tmp", 0777);
1486 f_write("/etc/hosts", NULL, 0, 0, 0644); // blank
1487 f_write("/etc/fstab", NULL, 0, 0, 0644); // !!TB - blank
1488 simple_unlock("cron");
1489 simple_unlock("firewall");
1490 simple_unlock("restrictions");
1491 umask(022);
1493 if ((d = opendir("/rom/etc")) != NULL) {
1494 while ((de = readdir(d)) != NULL) {
1495 if (de->d_name[0] == '.') continue;
1496 snprintf(s, sizeof(s), "%s/%s", "/rom/etc", de->d_name);
1497 snprintf(t, sizeof(t), "%s/%s", "/etc", de->d_name);
1498 symlink(s, t);
1500 closedir(d);
1502 symlink("/proc/mounts", "/etc/mtab");
1504 #ifdef TCONFIG_SAMBASRV
1505 if ((d = opendir("/usr/codepages")) != NULL) {
1506 while ((de = readdir(d)) != NULL) {
1507 if (de->d_name[0] == '.') continue;
1508 snprintf(s, sizeof(s), "/usr/codepages/%s", de->d_name);
1509 snprintf(t, sizeof(t), "/usr/share/%s", de->d_name);
1510 symlink(s, t);
1512 closedir(d);
1514 #endif
1516 #ifdef LINUX26
1517 eval("hotplug2", "--coldplug");
1518 start_hotplug2();
1520 static const char *dn[] = {
1521 "null", "zero", "random", "urandom", "full", "ptmx", "nvram",
1522 NULL
1524 for (i = 0; dn[i]; ++i) {
1525 snprintf(s, sizeof(s), "/dev/%s", dn[i]);
1526 chmod(s, 0666);
1528 chmod("/dev/gpio", 0660);
1529 #endif
1531 set_action(ACT_IDLE);
1533 for (i = 0; defenv[i]; ++i) {
1534 putenv(defenv[i]);
1537 if (!noconsole) {
1538 printf("\n\nHit ENTER for console...\n\n");
1539 run_shell(1, 0);
1542 check_bootnv();
1544 #ifdef TCONFIG_IPV6
1545 // disable IPv6 by default on all interfaces
1546 f_write_string("/proc/sys/net/ipv6/conf/default/disable_ipv6", "1", 0, 0);
1547 #endif
1549 for (i = 0; i < sizeof(fatalsigs) / sizeof(fatalsigs[0]); i++) {
1550 signal(fatalsigs[i], handle_fatalsigs);
1552 signal(SIGCHLD, handle_reap);
1554 switch (model = get_model()) {
1555 case MODEL_WR850GV1:
1556 case MODEL_WR850GV2:
1557 // need to cleanup some variables...
1558 if ((nvram_get("t_model") == NULL) && (nvram_get("MyFirmwareVersion") != NULL)) {
1559 nvram_unset("MyFirmwareVersion");
1560 nvram_set("restore_defaults", "1");
1562 break;
1565 #ifdef CONFIG_BCMWL5
1566 // ctf must be loaded prior to any other modules
1567 if (nvram_invmatch("ctf_disable", "1"))
1568 modprobe("ctf");
1569 #endif
1571 #ifdef TCONFIG_EMF
1572 modprobe("emf");
1573 modprobe("igs");
1574 #endif
1576 switch (hardware = check_hw_type()) {
1577 case HW_BCM4785:
1578 modprobe("bcm57xx");
1579 break;
1580 default:
1581 modprobe("et");
1582 break;
1585 modprobe("wl");
1587 config_loopback();
1589 eval("nvram", "defaults", "--initcheck");
1590 init_nvram();
1592 // set the packet size
1593 if (nvram_get_int("jumbo_frame_enable")) {
1594 // only set the size here - 'enable' flag is set by the driver
1595 // eval("et", "robowr", "0x40", "0x01", "0x1F"); // (1 << 0) | (1 << 1) | (1 << 2) | (1 << 3) | (1 << 4)
1596 eval("et", "robowr", "0x40", "0x05", nvram_safe_get("jumbo_frame_size"));
1599 klogctl(8, NULL, nvram_get_int("console_loglevel"));
1601 #if defined(LINUX26) && defined(TCONFIG_USB)
1602 tune_min_free_kbytes();
1603 #endif
1604 setup_conntrack();
1605 set_host_domain_name();
1607 set_tz();
1609 eval("buttons");
1611 if (!noconsole) xstart("console");
1613 i = nvram_get_int("sesx_led");
1614 led(LED_AMBER, (i & 1) != 0);
1615 led(LED_WHITE, (i & 2) != 0);
1616 led(LED_AOSS, (i & 4) != 0);
1617 led(LED_BRIDGE, (i & 8) != 0);
1618 led(LED_DIAG, 1);
1621 int init_main(int argc, char *argv[])
1623 int state, i;
1624 sigset_t sigset;
1626 // AB - failsafe?
1627 nvram_unset("debug_rc_svc");
1629 sysinit();
1631 sigemptyset(&sigset);
1632 for (i = 0; i < sizeof(initsigs) / sizeof(initsigs[0]); i++) {
1633 sigaddset(&sigset, initsigs[i]);
1635 sigprocmask(SIG_BLOCK, &sigset, NULL);
1637 #if defined(DEBUG_NOISY)
1638 nvram_set("debug_logeval", "1");
1639 nvram_set("debug_cprintf", "1");
1640 nvram_set("debug_cprintf_file", "1");
1641 nvram_set("debug_ddns", "1");
1642 #endif
1644 start_jffs2();
1646 state = SIGUSR2; /* START */
1648 for (;;) {
1649 TRACE_PT("main loop signal/state=%d\n", state);
1651 switch (state) {
1652 case SIGUSR1: /* USER1: service handler */
1653 exec_service();
1654 break;
1656 case SIGHUP: /* RESTART */
1657 case SIGINT: /* STOP */
1658 case SIGQUIT: /* HALT */
1659 case SIGTERM: /* REBOOT */
1660 led(LED_DIAG, 1);
1661 unlink("/var/notice/sysup");
1663 run_nvscript("script_shut", NULL, 10);
1665 stop_services();
1666 stop_wan();
1667 stop_lan();
1668 stop_vlan();
1669 stop_syslog();
1671 if ((state == SIGTERM /* REBOOT */) ||
1672 (state == SIGQUIT /* HALT */)) {
1673 remove_storage_main(1);
1674 stop_usb();
1676 shutdn(state == SIGTERM /* REBOOT */);
1677 exit(0);
1679 if (state == SIGINT /* STOP */) {
1680 break;
1683 // SIGHUP (RESTART) falls through
1685 case SIGUSR2: /* START */
1686 SET_LED(RELEASE_WAN_CONTROL);
1687 start_syslog();
1689 load_files_from_nvram();
1691 int fd = -1;
1692 fd = file_lock("usb"); // hold off automount processing
1693 start_usb();
1695 run_nvscript("script_init", NULL, 2);
1697 file_unlock(fd); // allow to process usb hotplug events
1698 #ifdef TCONFIG_USB
1700 * On RESTART some partitions can stay mounted if they are busy at the moment.
1701 * In that case USB drivers won't unload, and hotplug won't kick off again to
1702 * remount those drives that actually got unmounted. Make sure to remount ALL
1703 * partitions here by simulating hotplug event.
1705 if (state == SIGHUP /* RESTART */)
1706 add_remove_usbhost("-1", 1);
1707 #endif
1709 create_passwd();
1710 start_vlan();
1711 start_lan();
1712 start_arpbind();
1713 start_wan(BOOT);
1714 start_services();
1715 start_wl();
1717 #ifdef CONFIG_BCMWL5
1718 if (wds_enable()) {
1719 /* Restart NAS one more time - for some reason without
1720 * this the new driver doesn't always bring WDS up.
1722 stop_nas();
1723 start_nas();
1725 #else
1726 #ifdef TCONFIG_VLAN
1727 if (wl_security_on()) {
1728 stop_nas();
1729 start_nas();
1731 #endif /* TCONFIG_VLAN */
1732 #endif
1734 syslog(LOG_INFO, "%s: Tomato %s", nvram_safe_get("t_model_name"), tomato_version);
1736 led(LED_DIAG, 0);
1737 notice_set("sysup", "");
1738 break;
1741 chld_reap(0); /* Periodically reap zombies. */
1742 check_services();
1743 sigwait(&sigset, &state);
1746 return 0;
1749 int reboothalt_main(int argc, char *argv[])
1751 int reboot = (strstr(argv[0], "reboot") != NULL);
1752 puts(reboot ? "Rebooting..." : "Shutting down...");
1753 fflush(stdout);
1754 sleep(1);
1755 kill(1, reboot ? SIGTERM : SIGQUIT);
1757 /* In the case we're hung, we'll get stuck and never actually reboot.
1758 * The only way out is to pull power.
1759 * So after 'reset_wait' seconds (default: 20), forcibly crash & restart.
1761 if (fork() == 0) {
1762 int wait = nvram_get_int("reset_wait") ? : 20;
1763 if ((wait < 10) || (wait > 120)) wait = 10;
1765 f_write("/proc/sysrq-trigger", "s", 1, 0 , 0); /* sync disks */
1766 sleep(wait);
1767 puts("Still running... Doing machine reset.");
1768 fflush(stdout);
1769 f_write("/proc/sysrq-trigger", "s", 1, 0 , 0); /* sync disks */
1770 sleep(1);
1771 f_write("/proc/sysrq-trigger", "b", 1, 0 , 0); /* machine reset */
1774 return 0;