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Merge commit 'origin/tomato-RT' into tomato-shibby
[tomato.git] / release / src / router / rc / init.c
blobb275243b1ec04435446ca39a31b515aeb5ef40c8
1 /*
2
3 Copyright 2005, Broadcom Corporation
4 All Rights Reserved.
5
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.
10
11 */
12
13 #include "rc.h"
14
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>
32
33 #define SHELL "/bin/sh"
34
35 static int fatalsigs[] = {
36 SIGILL,
37 SIGABRT,
38 SIGFPE,
39 SIGPIPE,
40 SIGBUS,
41 SIGSYS,
42 SIGTRAP,
43 SIGPWR
44 };
45
46 static int initsigs[] = {
47 SIGHUP,
48 SIGUSR1,
49 SIGUSR2,
50 SIGINT,
51 SIGQUIT,
52 SIGALRM,
53 SIGTERM
54 };
55
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
63 };
64
65 /* Set terminal settings to reasonable defaults */
66 static void set_term(int fd)
67 {
68 struct termios tty;
69
70 tcgetattr(fd, &tty);
71
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 */
81
82 /* use line dicipline 0 */
83 tty.c_line = 0;
84
85 /* Make it be sane */
86 tty.c_cflag &= CBAUD|CBAUDEX|CSIZE|CSTOPB|PARENB|PARODD;
87 tty.c_cflag |= CREAD|HUPCL|CLOCAL;
88
89
90 /* input modes */
91 tty.c_iflag = ICRNL | IXON | IXOFF;
92
93 /* output modes */
94 tty.c_oflag = OPOST | ONLCR;
95
96 /* local modes */
97 tty.c_lflag =
98 ISIG | ICANON | ECHO | ECHOE | ECHOK | ECHOCTL | ECHOKE | IEXTEN;
99
100 tcsetattr(fd, TCSANOW, &tty);
101 }
102
103 static int console_init(void)
104 {
105 int fd;
106
107 /* Clean up */
108 ioctl(0, TIOCNOTTY, 0);
109 close(0);
110 close(1);
111 close(2);
112 setsid();
113
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;
122 }
123 dup2(fd, 0);
124 dup2(fd, 1);
125 dup2(fd, 2);
126
127 ioctl(0, TIOCSCTTY, 1);
128 tcsetpgrp(0, getpgrp());
129 set_term(0);
130
131 return 0;
132 }
133
134 /*
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
139 */
140 static int waitfor(int fd, int timeout)
141 {
142 fd_set rfds;
143 struct timeval tv = { timeout, 0 };
144
145 FD_ZERO(&rfds);
146 FD_SET(fd, &rfds);
147 return select(fd + 1, &rfds, NULL, NULL, (timeout > 0) ? &tv : NULL);
148 }
149
150 static pid_t run_shell(int timeout, int nowait)
151 {
152 pid_t pid;
153 int sig;
154
155 /* Wait for user input */
156 if (waitfor(STDIN_FILENO, timeout) <= 0) return 0;
157
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);
166
167 /* Reopen console */
168 console_init();
169 printf("\n\nTomato %s\n\n", tomato_version);
170
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);
174
175 /* We're still here? Some error happened. */
176 perror(SHELL);
177 exit(errno);
178 default:
179 if (nowait) {
180 return pid;
181 }
182 else {
183 waitpid(pid, NULL, 0);
184 return 0;
185 }
186 }
187 }
188
189 int console_main(int argc, char *argv[])
190 {
191 for (;;) run_shell(0, 0);
192
193 return 0;
194 }
195
196 static void shutdn(int rb)
197 {
198 int i;
199 int act;
200 sigset_t ss;
201
202 _dprintf("shutdn rb=%d\n", rb);
203
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);
210
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);
215 }
216 set_action(ACT_REBOOT);
217
218 // Disconnect pppd - need this for PPTP/L2TP to finish gracefully
219 stop_pptp();
220 stop_l2tp();
221
222 _dprintf("TERM\n");
223 kill(-1, SIGTERM);
224 sleep(3);
225 sync();
226
227 _dprintf("KILL\n");
228 kill(-1, SIGKILL);
229 sleep(1);
230 sync();
231
232 umount("/jffs"); // may hang if not
233 sleep(1);
234
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);
245 }
246 }
247 }
248
249 reboot(rb ? RB_AUTOBOOT : RB_HALT_SYSTEM);
250
251 do {
252 sleep(1);
253 } while (1);
254 }
255
256 static void handle_fatalsigs(int sig)
257 {
258 _dprintf("fatal sig=%d\n", sig);
259 shutdn(-1);
260 }
261
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.
269 */
270 static void handle_reap(int sig)
271 {
272 chld_reap(sig);
273 raise(SIGALRM);
274 }
275
276 static int check_nv(const char *name, const char *value)
277 {
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;
284 }
285 }
286 return 0;
287 }
288
289 static int find_sercom_mac_addr(void)
290 {
291 FILE *fp;
292 unsigned char m[6], s[18];
293
294 sprintf(s, MTD_DEV(%dro), 0);
295 if ((fp = fopen(s, "rb"))) {
296 fseek(fp, 0x1ffa0, SEEK_SET);
297 fread(m, sizeof(m), 1, fp);
298 fclose(fp);
299 sprintf(s, "%02X:%02X:%02X:%02X:%02X:%02X",
300 m[0], m[1], m[2], m[3], m[4], m[5]);
301 nvram_set("et0macaddr", s);
302 return (strncasecmp(s, "00:90:4c", 8) != 0);
303 }
304 return 0;
305 }
306
307 static int find_dir320_mac_addr(void)
308 {
309 FILE *fp;
310 char *buffer, s[18];
311 int i, part, size, found = 0;
312
313 if (!mtd_getinfo("board_data", &part, &size))
314 goto out;
315 sprintf(s, MTD_DEV(%dro), part);
316
317 if ((fp = fopen(s, "rb"))) {
318 buffer = malloc(size);
319 memset(buffer, 0, size);
320 fread(buffer, size, 1, fp);
321 if (!memcmp(buffer, "RGCFG1", 6)) {
322 for (i = 6; i < size - 24; i++) {
323 if (!memcmp(buffer + i, "lanmac=", 7)) {
324 memcpy(s, buffer + i + 7, 17);
325 s[17] = 0;
326 nvram_set("et0macaddr", s);
327 found = 1;
328 }
329 else if (!memcmp(buffer + i, "wanmac=", 7)) {
330 memcpy(s, buffer + i + 7, 17);
331 s[17] = 0;
332 nvram_set("il0macaddr", s);
333 if (!found) {
334 inc_mac(s, -1);
335 nvram_set("et0macaddr", s);
336 }
337 found = 1;
338 }
339 }
340 }
341 free(buffer);
342 fclose(fp);
343 }
344 out:
345 if (!found) {
346 strcpy(s, nvram_safe_get("wl0_hwaddr"));
347 inc_mac(s, -2);
348 nvram_set("et0macaddr", s);
349 }
350 return 1;
351 }
352
353 static int init_vlan_ports(void)
354 {
355 int dirty = 0;
356 int model = get_model();
357
358 switch (model) {
359 case MODEL_WRT54G:
360 switch (check_hw_type()) {
361 case HW_BCM5352E: // G v4, GS v3, v4
362 dirty |= check_nv("vlan0ports", "3 2 1 0 5*");
363 break;
364 }
365 break;
366 case MODEL_WTR54GS:
367 dirty |= check_nv("vlan0ports", "0 5*");
368 dirty |= check_nv("vlan1ports", "1 5");
369 dirty |= check_nv("vlan_enable", "1");
370 break;
371 case MODEL_WL500GP:
372 case MODEL_WL500GE:
373 case MODEL_WL500GPv2:
374 case MODEL_WL520GU:
375 if (nvram_match("vlan1ports", "0 5u")) // 520GU or WL500GE?
376 dirty |= check_nv("vlan1ports", "0 5");
377 else if (nvram_match("vlan1ports", "4 5u"))
378 dirty |= check_nv("vlan1ports", "4 5");
379 break;
380 case MODEL_WL500GD:
381 dirty |= check_nv("vlan0ports", "1 2 3 4 5*");
382 dirty |= check_nv("vlan1ports", "0 5");
383 break;
384 case MODEL_DIR320:
385 case MODEL_H618B:
386 dirty |= (nvram_get("vlan2ports") != NULL);
387 nvram_unset("vlan2ports");
388 dirty |= check_nv("vlan1ports", "0 5");
389 break;
390 case MODEL_WRT310Nv1:
391 dirty |= check_nv("vlan1ports", "1 2 3 4 8*");
392 dirty |= check_nv("vlan2ports", "0 8");
393 break;
394 case MODEL_WL1600GL:
395 dirty |= check_nv("vlan0ports", "0 1 2 3 5*");
396 dirty |= check_nv("vlan1ports", "4 5");
397 break;
398 #ifdef CONFIG_BCMWL5
399 case MODEL_WNR3500L:
400 case MODEL_WRT320N:
401 case MODEL_RTN16:
402 dirty |= check_nv("vlan1ports", "4 3 2 1 8*");
403 dirty |= check_nv("vlan2ports", "0 8");
404 break;
405 case MODEL_WNR2000v2:
406 dirty |= check_nv("vlan0ports", "4 3 2 1 5*");
407 dirty |= check_nv("vlan1ports", "0 5");
408 break;
409 case MODEL_RTN10:
410 dirty |= check_nv("vlan1ports", "4 5");
411 break;
412 case MODEL_RTN12:
413 dirty |= check_nv("vlan0ports", "3 2 1 0 5*");
414 dirty |= check_nv("vlan1ports", "4 5");
415 break;
416 case MODEL_WRT610Nv2:
417 case MODEL_F5D8235v3:
418 dirty |= check_nv("vlan1ports", "1 2 3 4 8*");
419 dirty |= check_nv("vlan2ports", "0 8");
420 break;
421 case MODEL_F7D3301:
422 case MODEL_F7D4301:
423 dirty |= check_nv("vlan1ports", "3 2 1 0 8*");
424 dirty |= check_nv("vlan2ports", "4 8");
425 break;
426 case MODEL_F7D3302:
427 case MODEL_F7D4302:
428 dirty |= check_nv("vlan1ports", "0 1 2 3 5*");
429 dirty |= check_nv("vlan2ports", "4 5");
430 break;
431 case MODEL_E4200:
432 dirty |= check_nv("vlan1ports", "0 1 2 3 8*");
433 dirty |= check_nv("vlan2ports", "4 8");
434 break;
435 case MODEL_WRT160Nv3:
436 if (nvram_match("vlan1ports", "1 2 3 4 5*")) {
437 // fix lan port numbering on CSE41, CSE51
438 dirty |= check_nv("vlan1ports", "4 3 2 1 5*");
439 }
440 else if (nvram_match("vlan1ports", "1 2 3 4 8*")) {
441 // WRT310Nv2 ?
442 dirty |= check_nv("vlan1ports", "4 3 2 1 8*");
443 }
444 break;
445 #endif
446 }
447
448 return dirty;
449 }
450
451 static void check_bootnv(void)
452 {
453 int dirty;
454 int hardware;
455 int model;
456 char mac[18];
457
458 model = get_model();
459 dirty = check_nv("wl0_leddc", "0x640000") | check_nv("wl1_leddc", "0x640000");
460
461 switch (model) {
462 case MODEL_WTR54GS:
463 dirty |= check_nv("vlan0hwname", "et0");
464 dirty |= check_nv("vlan1hwname", "et0");
465 break;
466 case MODEL_WBRG54:
467 dirty |= check_nv("wl0gpio0", "130");
468 break;
469 case MODEL_WR850GV1:
470 case MODEL_WR850GV2:
471 // need to cleanup some variables...
472 if ((nvram_get("t_model") == NULL) && (nvram_get("MyFirmwareVersion") != NULL)) {
473 nvram_unset("MyFirmwareVersion");
474 nvram_set("restore_defaults", "1");
475 }
476 break;
477 case MODEL_WL500W:
478 /* fix WL500W mac adresses for WAN port */
479 if (strncasecmp(nvram_safe_get("et1macaddr"), "00:90:4c", 8) == 0) {
480 strcpy(mac, nvram_safe_get("et0macaddr"));
481 inc_mac(mac, 1);
482 dirty |= check_nv("et1macaddr", mac);
483 }
484 dirty |= check_nv("wl0gpio0", "0x88");
485 break;
486 case MODEL_WL500GP:
487 dirty |= check_nv("sdram_init", "0x0009"); // 32MB; defaults: 0x000b, 0x0009
488 dirty |= check_nv("wl0gpio0", "136");
489 break;
490 case MODEL_WL500GPv2:
491 case MODEL_WL520GU:
492 dirty |= check_nv("wl0gpio1", "136");
493 break;
494 case MODEL_WL500GD:
495 dirty |= check_nv("vlan0hwname", "et0");
496 dirty |= check_nv("vlan1hwname", "et0");
497 dirty |= check_nv("boardflags", "0x00000100"); // set BFL_ENETVLAN
498 nvram_unset("wl0gpio0");
499 break;
500 case MODEL_DIR320:
501 if (strlen(nvram_safe_get("et0macaddr")) == 12 ||
502 strlen(nvram_safe_get("il0macaddr")) == 12) {
503 dirty |= find_dir320_mac_addr();
504 }
505 if (nvram_get("vlan2hwname") != NULL) {
506 nvram_unset("vlan2hwname");
507 dirty = 1;
508 }
509 dirty |= check_nv("wandevs", "vlan1");
510 dirty |= check_nv("vlan1hwname", "et0");
511 dirty |= check_nv("wl0gpio0", "8");
512 dirty |= check_nv("wl0gpio1", "0");
513 dirty |= check_nv("wl0gpio2", "0");
514 dirty |= check_nv("wl0gpio3", "0");
515 case MODEL_WL1600GL:
516 if (strncasecmp(nvram_safe_get("et0macaddr"), "00:90:4c", 8) == 0) {
517 dirty |= find_sercom_mac_addr();
518 }
519 break;
520 case MODEL_WRT160Nv1:
521 case MODEL_WRT310Nv1:
522 case MODEL_WRT300N:
523 dirty |= check_nv("wl0gpio0", "8");
524 break;
525 #ifdef CONFIG_BCMWL5
526 case MODEL_WNR3500L:
527 dirty |= check_nv("boardflags", "0x00000710"); // needed to enable USB
528 dirty |= check_nv("vlan2hwname", "et0");
529 dirty |= check_nv("ledbh0", "7");
530 break;
531 case MODEL_WNR2000v2:
532 dirty |= check_nv("ledbh5", "8");
533 break;
534 case MODEL_WRT320N:
535 dirty |= check_nv("reset_gpio", "5");
536 dirty |= check_nv("ledbh0", "136");
537 dirty |= check_nv("ledbh1", "11");
538 /* fall through, same as RT-N16 */
539 case MODEL_RTN16:
540 dirty |= check_nv("vlan2hwname", "et0");
541 break;
542 case MODEL_WRT610Nv2:
543 dirty |= check_nv("vlan2hwname", "et0");
544 dirty |= check_nv("pci/1/1/ledbh2", "8");
545 dirty |= check_nv("sb/1/ledbh1", "8");
546 if (strncasecmp(nvram_safe_get("pci/1/1/macaddr"), "00:90:4c", 8) == 0) {
547 strcpy(mac, nvram_safe_get("et0macaddr"));
548 inc_mac(mac, 3);
549 dirty |= check_nv("pci/1/1/macaddr", mac);
550 }
551 break;
552 case MODEL_E4200:
553 dirty |= check_nv("vlan2hwname", "et0");
554 if (strncasecmp(nvram_safe_get("pci/1/1/macaddr"), "00:90:4c", 8) == 0) {
555 strcpy(mac, nvram_safe_get("et0macaddr"));
556 inc_mac(mac, 3);
557 dirty |= check_nv("pci/1/1/macaddr", mac);
558 }
559 break;
560 case MODEL_WRT160Nv3:
561 dirty |= check_nv("vlan2hwname", "et0");
562 break;
563 #endif
564
565 case MODEL_WRT54G:
566 if (strncmp(nvram_safe_get("pmon_ver"), "CFE", 3) != 0) return;
567
568 hardware = check_hw_type();
569 if (!nvram_get("boardtype") ||
570 !nvram_get("boardnum") ||
571 !nvram_get("boardflags") ||
572 !nvram_get("clkfreq") ||
573 !nvram_get("os_flash_addr") ||
574 !nvram_get("dl_ram_addr") ||
575 !nvram_get("os_ram_addr") ||
576 !nvram_get("scratch") ||
577 !nvram_get("et0macaddr") ||
578 ((hardware != HW_BCM4704_BCM5325F) && (!nvram_get("vlan0ports") || !nvram_get("vlan0hwname")))) {
579 _dprintf("Unable to find critical settings, erasing NVRAM\n");
580 mtd_erase("nvram");
581 goto REBOOT;
582 }
583
584 dirty |= check_nv("aa0", "3");
585 dirty |= check_nv("wl0gpio0", "136");
586 dirty |= check_nv("wl0gpio2", "0");
587 dirty |= check_nv("wl0gpio3", "0");
588 dirty |= check_nv("cctl", "0");
589 dirty |= check_nv("ccode", "0");
590
591 switch (hardware) {
592 case HW_BCM5325E:
593 /* Lower the DDR ram drive strength , the value will be stable for all boards
594 Latency 3 is more stable for all ddr 20050420 by honor */
595 dirty |= check_nv("sdram_init", "0x010b");
596 dirty |= check_nv("sdram_config", "0x0062");
597 if (!nvram_match("debug_clkfix", "0")) {
598 dirty |= check_nv("clkfreq", "216");
599 }
600 if (dirty) {
601 nvram_set("sdram_ncdl", "0x0");
602 }
603 dirty |= check_nv("pa0itssit", "62");
604 dirty |= check_nv("pa0b0", "0x15eb");
605 dirty |= check_nv("pa0b1", "0xfa82");
606 dirty |= check_nv("pa0b2", "0xfe66");
607 //dirty |= check_nv("pa0maxpwr", "0x4e");
608 break;
609 case HW_BCM5352E: // G v4, GS v3, v4
610 dirty |= check_nv("sdram_init", "0x010b");
611 dirty |= check_nv("sdram_config", "0x0062");
612 if (dirty) {
613 nvram_set("sdram_ncdl", "0x0");
614 }
615 dirty |= check_nv("pa0itssit", "62");
616 dirty |= check_nv("pa0b0", "0x168b");
617 dirty |= check_nv("pa0b1", "0xfabf");
618 dirty |= check_nv("pa0b2", "0xfeaf");
619 //dirty |= check_nv("pa0maxpwr", "0x4e");
620 break;
621 case HW_BCM5354G:
622 dirty |= check_nv("pa0itssit", "62");
623 dirty |= check_nv("pa0b0", "0x1326");
624 dirty |= check_nv("pa0b1", "0xFB51");
625 dirty |= check_nv("pa0b2", "0xFE87");
626 //dirty |= check_nv("pa0maxpwr", "0x4e");
627 break;
628 case HW_BCM4704_BCM5325F:
629 // nothing to do
630 break;
631 default:
632 dirty |= check_nv("pa0itssit", "62");
633 dirty |= check_nv("pa0b0", "0x170c");
634 dirty |= check_nv("pa0b1", "0xfa24");
635 dirty |= check_nv("pa0b2", "0xfe70");
636 //dirty |= check_nv("pa0maxpwr", "0x48");
637 break;
638 }
639 break;
640
641 } // switch (model)
642
643 dirty |= init_vlan_ports();
644
645 if (dirty) {
646 nvram_commit();
647 REBOOT: // do a simple reboot
648 sync();
649 reboot(RB_AUTOBOOT);
650 exit(0);
651 }
652 }
653
654 static int init_nvram(void)
655 {
656 unsigned long features;
657 int model;
658 const char *mfr;
659 const char *name;
660 char s[256];
661 unsigned long bf;
662 unsigned long n;
663
664 model = get_model();
665 sprintf(s, "%d", model);
666 nvram_set("t_model", s);
667
668 mfr = "Broadcom";
669 name = NULL;
670 features = 0;
671 switch (model) {
672 case MODEL_WRT54G:
673 mfr = "Linksys";
674 name = "WRT54G/GS/GL";
675 switch (check_hw_type()) {
676 case HW_BCM4712:
677 nvram_set("gpio2", "adm_eecs");
678 nvram_set("gpio3", "adm_eesk");
679 nvram_unset("gpio4");
680 nvram_set("gpio5", "adm_eedi");
681 nvram_set("gpio6", "adm_rc");
682 break;
683 case HW_BCM4702:
684 nvram_unset("gpio2");
685 nvram_unset("gpio3");
686 nvram_unset("gpio4");
687 nvram_unset("gpio5");
688 nvram_unset("gpio6");
689 break;
690 case HW_BCM5352E:
691 nvram_set("opo", "0x0008");
692 nvram_set("ag0", "0x02");
693 // drop
694 default:
695 nvram_set("gpio2", "ses_led");
696 nvram_set("gpio3", "ses_led2");
697 nvram_set("gpio4", "ses_button");
698 features = SUP_SES | SUP_WHAM_LED;
699 break;
700 }
701 break;
702 case MODEL_WTR54GS:
703 mfr = "Linksys";
704 name = "WTR54GS";
705 if (!nvram_match("t_fix1", (char *)name)) {
706 nvram_set("lan_ifnames", "vlan0 eth1");
707 nvram_set("gpio2", "ses_button");
708 nvram_set("reset_gpio", "7");
709 }
710 nvram_set("pa0itssit", "62");
711 nvram_set("pa0b0", "0x1542");
712 nvram_set("pa0b1", "0xfacb");
713 nvram_set("pa0b2", "0xfec7");
714 //nvram_set("pa0maxpwr", "0x4c");
715 features = SUP_SES;
716 break;
717 case MODEL_WRTSL54GS:
718 mfr = "Linksys";
719 name = "WRTSL54GS";
720 features = SUP_SES | SUP_WHAM_LED;
721 break;
722 case MODEL_WHRG54S:
723 mfr = "Buffalo";
724 name = "WHR-G54S";
725 features = SUP_SES | SUP_AOSS_LED | SUP_BRAU;
726 break;
727 case MODEL_WHRHPG54:
728 case MODEL_WZRRSG54HP:
729 case MODEL_WZRHPG54:
730 mfr = "Buffalo";
731 features = SUP_SES | SUP_AOSS_LED | SUP_HPAMP;
732 switch (model) {
733 case MODEL_WZRRSG54HP:
734 name = "WZR-RS-G54HP";
735 break;
736 case MODEL_WZRHPG54:
737 name = "WZR-HP-G54";
738 break;
739 default:
740 name = "WHR-HP-G54";
741 features = SUP_SES | SUP_AOSS_LED | SUP_BRAU | SUP_HPAMP;
742 break;
743 }
744
745 bf = strtoul(nvram_safe_get("boardflags"), NULL, 0);
746 switch (bf) {
747 case 0x0758:
748 case 0x1758:
749 case 0x2758:
750 case 0x3758:
751 if (nvram_match("wlx_hpamp", "")) {
752 if (nvram_get_int("wl_txpwr") > 10) nvram_set("wl_txpwr", "10");
753 nvram_set("wlx_hpamp", "1");
754 nvram_set("wlx_hperx", "0");
755 }
756
757 n = bf;
758 if (nvram_match("wlx_hpamp", "0")) {
759 n &= ~0x2000UL;
760 }
761 else {
762 n |= 0x2000UL;
763 }
764 if (nvram_match("wlx_hperx", "0")) {
765 n |= 0x1000UL;
766 }
767 else {
768 n &= ~0x1000UL;
769 }
770 if (bf != n) {
771 sprintf(s, "0x%lX", n);
772 nvram_set("boardflags", s);
773 }
774 break;
775 default:
776 syslog(LOG_WARNING, "Unexpected: boardflag=%lX", bf);
777 break;
778 }
779 break;
780 case MODEL_WBRG54:
781 mfr = "Buffalo";
782 name = "WBR-G54";
783 break;
784 case MODEL_WBR2G54:
785 mfr = "Buffalo";
786 name = "WBR2-G54";
787 features = SUP_SES | SUP_AOSS_LED;
788 break;
789 case MODEL_WHR2A54G54:
790 mfr = "Buffalo";
791 name = "WHR2-A54G54";
792 features = SUP_SES | SUP_AOSS_LED | SUP_BRAU;
793 break;
794 case MODEL_WHR3AG54:
795 mfr = "Buffalo";
796 name = "WHR3-AG54";
797 features = SUP_SES | SUP_AOSS_LED;
798 break;
799 case MODEL_WZRG54:
800 mfr = "Buffalo";
801 name = "WZR-G54";
802 features = SUP_SES | SUP_AOSS_LED;
803 break;
804 case MODEL_WZRRSG54:
805 mfr = "Buffalo";
806 name = "WZR-RS-G54";
807 features = SUP_SES | SUP_AOSS_LED;
808 break;
809 case MODEL_WVRG54NF:
810 mfr = "Buffalo";
811 name = "WVR-G54-NF";
812 features = SUP_SES;
813 break;
814 case MODEL_WZRG108:
815 mfr = "Buffalo";
816 name = "WZR-G108";
817 features = SUP_SES | SUP_AOSS_LED;
818 break;
819 case MODEL_RT390W:
820 mfr = "Fuji";
821 name = "RT390W";
822 break;
823 case MODEL_WR850GV1:
824 mfr = "Motorola";
825 name = "WR850G v1";
826 features = SUP_NONVE;
827 break;
828 case MODEL_WR850GV2:
829 mfr = "Motorola";
830 name = "WR850G v2/v3";
831 features = SUP_NONVE;
832 break;
833 case MODEL_WL500GP:
834 mfr = "Asus";
835 name = "WL-500gP";
836 features = SUP_SES;
837 #ifdef TCONFIG_USB
838 nvram_set("usb_ohci", "-1");
839 #endif
840 if (!nvram_match("t_fix1", (char *)name)) {
841 nvram_set("lan_ifnames", "vlan0 eth1 eth2 eth3"); // set to "vlan0 eth2" by DD-WRT; default: vlan0 eth1
842 }
843 break;
844 case MODEL_WL500W:
845 mfr = "Asus";
846 name = "WL-500W";
847 features = SUP_SES | SUP_80211N;
848 #ifdef TCONFIG_USB
849 nvram_set("usb_ohci", "-1");
850 #endif
851 break;
852 case MODEL_WL500GE:
853 mfr = "Asus";
854 name = "WL-550gE";
855 // features = ?
856 #ifdef TCONFIG_USB
857 nvram_set("usb_uhci", "-1");
858 #endif
859 break;
860 case MODEL_WX6615GT:
861 mfr = "SparkLAN";
862 name = "WX-6615GT";
863 // features = ?
864 break;
865 case MODEL_MN700:
866 mfr = "Microsoft";
867 name = "MN-700";
868 break;
869 case MODEL_WR100:
870 mfr = "Viewsonic";
871 name = "WR100";
872 break;
873 case MODEL_WLA2G54L:
874 mfr = "Buffalo";
875 name = "WLA2-G54L";
876 if (!nvram_match("t_fix1", (char *)name)) {
877 nvram_set("lan_ifnames", "vlan0 eth1 eth2");
878 nvram_set("wl_ifname", "eth1");
879 nvram_set("wan_ifname", "none");
880 }
881 break;
882 case MODEL_TM2300:
883 mfr = "Dell";
884 name = "TrueMobile 2300";
885 break;
886
887 /*
888
889 ...
890
891 */
892
893 #ifndef WL_BSS_INFO_VERSION
894 #error WL_BSS_INFO_VERSION
895 #endif
896 #if WL_BSS_INFO_VERSION >= 108
897 /*
898 case MODEL_WRH54G:
899 mfr = "Linksys";
900 name = "WRH54G";
901
902 nvram_set("opo", "12");
903 break;
904 */
905 case MODEL_WHRG125:
906 mfr = "Buffalo";
907 name = "WHR-G125";
908 features = SUP_SES | SUP_AOSS_LED | SUP_BRAU;
909
910 nvram_set("opo", "0x0008");
911 nvram_set("ag0", "0x0C");
912 break;
913 #ifdef CONFIG_BCMWL5
914 case MODEL_RTN10:
915 mfr = "Asus";
916 name = "RT-N10";
917 features = SUP_SES | SUP_80211N;
918 if (!nvram_match("t_fix1", (char *)name)) {
919 nvram_set("lan_ifnames", "vlan0 eth1");
920 nvram_set("wan_ifnameX", "vlan1");
921 nvram_set("wl_ifname", "eth1");
922 }
923 break;
924 case MODEL_RTN12:
925 mfr = "Asus";
926 name = "RT-N12";
927 features = SUP_SES | SUP_BRAU | SUP_80211N;
928 if (!nvram_match("t_fix1", (char *)name)) {
929 nvram_set("lan_ifnames", "vlan0 eth1");
930 nvram_set("wan_ifnameX", "vlan1");
931 nvram_set("wl_ifname", "eth1");
932 }
933 break;
934 case MODEL_RTN16:
935 mfr = "Asus";
936 name = "RT-N16";
937 features = SUP_SES | SUP_80211N | SUP_1000ET;
938 #ifdef TCONFIG_USB
939 nvram_set("usb_uhci", "-1");
940 #endif
941 if (!nvram_match("t_fix1", (char *)name)) {
942 nvram_set("lan_ifnames", "vlan1 eth1");
943 nvram_set("wan_ifnameX", "vlan2");
944 nvram_set("wl_ifname", "eth1");
945 nvram_set("vlan_enable", "1");
946 }
947 break;
948 case MODEL_WNR3500L:
949 mfr = "Netgear";
950 name = "WNR3500L/U/v2";
951 features = SUP_SES | SUP_AOSS_LED | SUP_80211N | SUP_1000ET;
952 if (!nvram_match("t_fix1", (char *)name)) {
953 nvram_set("sromrev", "3");
954 nvram_set("lan_ifnames", "vlan1 eth1");
955 nvram_set("wan_ifnameX", "vlan2");
956 nvram_set("wl_ifname", "eth1");
957 }
958 break;
959 case MODEL_WNR2000v2:
960 mfr = "Netgear";
961 name = "WNR2000 v2";
962 features = SUP_SES | SUP_AOSS_LED | SUP_80211N;
963 if (!nvram_match("t_fix1", (char *)name)) {
964 nvram_set("lan_ifnames", "vlan0 eth1");
965 nvram_set("wan_ifnameX", "vlan1");
966 nvram_set("wl_ifname", "eth1");
967 }
968 break;
969 case MODEL_F7D3301:
970 case MODEL_F7D3302:
971 case MODEL_F7D4301:
972 case MODEL_F7D4302:
973 case MODEL_F5D8235v3:
974 mfr = "Belkin";
975 features = SUP_SES | SUP_80211N;
976 switch (model) {
977 case MODEL_F7D3301:
978 name = "Share Max F7D3301 v1";
979 break;
980 case MODEL_F7D3302:
981 name = "Share F7D3302 v1";
982 break;
983 case MODEL_F7D4301:
984 name = "Play Max F7D4301 v1";
985 break;
986 case MODEL_F7D4302:
987 name = "Play F7D4302 v1";
988 break;
989 case MODEL_F5D8235v3:
990 name = "F5D8235-4 v3";
991 break;
992 }
993 if (!nvram_match("t_fix1", (char *)name)) {
994 nvram_set("lan_ifnames", "vlan1 eth1 eth2");
995 nvram_set("wan_ifnameX", "vlan2");
996 }
997 break;
998 case MODEL_WRT160Nv3:
999 // same as M10, M20, WRT310Nv2, E1000v1
1000 mfr = "Linksys";
1001 name = nvram_safe_get("boot_hw_model");
1002 if (strcmp(name, "E100") == 0)
1003 name = "E1000 v1";
1004 features = SUP_SES | SUP_80211N | SUP_WHAM_LED;
1005 if (!nvram_match("t_fix1", (char *)name)) {
1006 nvram_set("lan_ifnames", "vlan1 eth1");
1007 nvram_set("wan_ifnameX", "vlan2");
1008 nvram_set("wl_ifname", "eth1");
1009 }
1010 break;
1011 case MODEL_WRT320N:
1012 mfr = "Linksys";
1013 name = nvram_match("boardrev", "0x1307") ? "E2000" : "WRT320N";
1014 features = SUP_SES | SUP_80211N | SUP_WHAM_LED | SUP_1000ET;
1015 if (!nvram_match("t_fix1", (char *)name)) {
1016 nvram_set("lan_ifnames", "vlan1 eth1");
1017 nvram_set("wan_ifnameX", "vlan2");
1018 nvram_set("wl_ifname", "eth1");
1019 }
1020 break;
1021 case MODEL_WRT610Nv2:
1022 mfr = "Linksys";
1023 name = nvram_match("boot_hw_model", "E300") ? "E3000" : "WRT610N v2";
1024 features = SUP_SES | SUP_80211N | SUP_WHAM_LED | 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 eth2");
1030 nvram_set("wan_ifnameX", "vlan2");
1031 nvram_set("wl_ifname", "eth1");
1032 }
1033 break;
1034 case MODEL_E4200:
1035 mfr = "Linksys";
1036 name = nvram_safe_get("boot_hw_model");
1037 features = SUP_SES | SUP_80211N | SUP_1000ET;
1038 #ifdef TCONFIG_USB
1039 nvram_set("usb_uhci", "-1");
1040 #endif
1041 if (!nvram_match("t_fix1", (char *)name)) {
1042 nvram_set("lan_ifnames", "vlan1 eth1");
1043 nvram_set("wan_ifnameX", "vlan2");
1044 nvram_set("wl_ifname", "eth1");
1045 }
1046 break;
1047 #endif // CONFIG_BCMWL5
1048 case MODEL_WL500GPv2:
1049 mfr = "Asus";
1050 name = "WL-500gP v2";
1051 features = SUP_SES;
1052 #ifdef TCONFIG_USB
1053 nvram_set("usb_uhci", "-1");
1054 #endif
1055 break;
1056 case MODEL_WL520GU:
1057 mfr = "Asus";
1058 name = "WL-520GU";
1059 features = SUP_SES;
1060 #ifdef TCONFIG_USB
1061 nvram_set("usb_uhci", "-1");
1062 #endif
1063 break;
1064 case MODEL_WL500GD:
1065 mfr = "Asus";
1066 name = "WL-500g Deluxe";
1067 // features = SUP_SES;
1068 #ifdef TCONFIG_USB
1069 nvram_set("usb_ohci", "-1");
1070 #endif
1071 if (!nvram_match("t_fix1", (char *)name)) {
1072 nvram_set("wl_ifname", "eth1");
1073 nvram_set("lan_ifnames", "vlan0 eth1");
1074 nvram_set("wan_ifnameX", "vlan1");
1075 nvram_unset("wl0gpio0");
1076 }
1077 break;
1078 case MODEL_DIR320:
1079 mfr = "D-Link";
1080 name = "DIR-320";
1081 features = SUP_SES;
1082 if (!nvram_match("t_fix1", (char *)name)) {
1083 nvram_set("wan_ifnameX", "vlan1");
1084 nvram_set("wl_ifname", "eth1");
1085 }
1086 break;
1087 case MODEL_H618B:
1088 mfr = "ZTE";
1089 name = "ZXV10 H618B";
1090 features = SUP_SES | SUP_AOSS_LED;
1091 break;
1092 case MODEL_WL1600GL:
1093 mfr = "Ovislink";
1094 name = "WL1600GL";
1095 features = SUP_SES;
1096 break;
1097 #endif // WL_BSS_INFO_VERSION >= 108
1098 case MODEL_WZRG300N:
1099 mfr = "Buffalo";
1100 name = "WZR-G300N";
1101 features = SUP_SES | SUP_AOSS_LED | SUP_BRAU | SUP_80211N;
1102 break;
1103 case MODEL_WRT160Nv1:
1104 case MODEL_WRT300N:
1105 mfr = "Linksys";
1106 name = (model == MODEL_WRT300N) ? "WRT300N v1" : "WRT160N v1";
1107 features = SUP_SES | SUP_80211N;
1108 if (!nvram_match("t_fix1", (char *)name)) {
1109 nvram_set("wan_ifnameX", "eth1");
1110 nvram_set("lan_ifnames", "eth0 eth2");
1111 }
1112 break;
1113 case MODEL_WRT310Nv1:
1114 mfr = "Linksys";
1115 name = "WRT310N v1";
1116 features = SUP_SES | SUP_80211N | SUP_WHAM_LED | SUP_1000ET;
1117 if (!nvram_match("t_fix1", (char *)name)) {
1118 nvram_set("lan_ifnames", "vlan1 eth1");
1119 nvram_set("wan_ifnameX", "vlan2");
1120 nvram_set("wl_ifname", "eth1");
1121 }
1122 break;
1123 }
1124
1125 if (name) {
1126 nvram_set("t_fix1", name);
1127 sprintf(s, "%s %s", mfr, name);
1128 }
1129 else {
1130 snprintf(s, sizeof(s), "%s %d/%s/%s/%s/%s", mfr, check_hw_type(),
1131 nvram_safe_get("boardtype"), nvram_safe_get("boardnum"), nvram_safe_get("boardrev"), nvram_safe_get("boardflags"));
1132 s[64] = 0;
1133 }
1134 nvram_set("t_model_name", s);
1135
1136 nvram_set("pa0maxpwr", "400"); // allow Tx power up tp 400 mW, needed for ND only
1137
1138 sprintf(s, "0x%lX", features);
1139 nvram_set("t_features", s);
1140
1141 /*
1142 note: set wan_ifnameX if wan_ifname needs to be overriden
1143
1144 */
1145 if (nvram_is_empty("wan_ifnameX")) {
1146 #if 1
1147 nvram_set("wan_ifnameX", ((strtoul(nvram_safe_get("boardflags"), NULL, 0) & BFL_ENETVLAN) ||
1148 (check_hw_type() == HW_BCM4712)) ? "vlan1" : "eth1");
1149 #else
1150 p = nvram_safe_get("wan_ifname");
1151 if ((*p == 0) || (nvram_match("wl_ifname", p))) {
1152 p = ((strtoul(nvram_safe_get("boardflags"), NULL, 0) & BFL_ENETVLAN) ||
1153 (check_hw_type() == HW_BCM4712)) ? "vlan1" : "eth1";
1154 }
1155 nvram_set("wan_ifnameX", p);
1156 #endif
1157 }
1158
1159 nvram_set("wl_hwaddr", ""); // zzz- when disabling wireless, we must get null wireless mac ??
1160
1161 //!!TB - do not force country code here to allow nvram override
1162 //nvram_set("wl_country", "JP");
1163 //nvram_set("wl_country_code", "JP");
1164 nvram_set("wan_get_dns", "");
1165 nvram_set("wan_get_domain", "");
1166 nvram_set("ppp_get_ip", "");
1167 nvram_set("action_service", "");
1168 nvram_set("jffs2_format", "0");
1169 nvram_set("rrules_radio", "-1");
1170 nvram_unset("https_crt_gen");
1171 nvram_unset("log_wmclear");
1172 #ifdef TCONFIG_IPV6
1173 nvram_set("ipv6_get_dns", "");
1174 #endif
1175 #ifdef TCONFIG_MEDIA_SERVER
1176 nvram_unset("ms_rescan");
1177 #endif
1178 if (nvram_get_int("http_id_gen") == 1) nvram_unset("http_id");
1179
1180 nvram_unset("sch_rboot_last");
1181 nvram_unset("sch_rcon_last");
1182 nvram_unset("sch_c1_last");
1183 nvram_unset("sch_c2_last");
1184 nvram_unset("sch_c3_last");
1185
1186 nvram_set("brau_state", "");
1187 if ((features & SUP_BRAU) == 0) nvram_set("script_brau", "");
1188 if ((features & SUP_SES) == 0) nvram_set("sesx_script", "");
1189
1190 if ((features & SUP_1000ET) == 0) nvram_set("jumbo_frame_enable", "0");
1191
1192 // compatibility with old versions
1193 if (nvram_match("wl_net_mode", "disabled")) {
1194 nvram_set("wl_radio", "0");
1195 nvram_set("wl_net_mode", "mixed");
1196 }
1197
1198 return 0;
1199 }
1200
1201 /* Get the special files from nvram and copy them to disc.
1202 * These were files saved with "nvram setfile2nvram <filename>".
1203 * Better hope that they were saved with full pathname.
1204 */
1205 static void load_files_from_nvram(void)
1206 {
1207 char *name, *cp;
1208 int ar_loaded = 0;
1209 char buf[NVRAM_SPACE];
1210
1211 if (nvram_getall(buf, sizeof(buf)) != 0)
1212 return;
1213
1214 for (name = buf; *name; name += strlen(name) + 1) {
1215 if (strncmp(name, "FILE:", 5) == 0) { /* This special name marks a file to get. */
1216 if ((cp = strchr(name, '=')) == NULL)
1217 continue;
1218 *cp = 0;
1219 syslog(LOG_INFO, "Loading file '%s' from nvram", name + 5);
1220 nvram_nvram2file(name, name + 5);
1221 if (memcmp(".autorun", cp - 8, 9) == 0)
1222 ++ar_loaded;
1223 }
1224 }
1225 /* Start any autorun files that may have been loaded into one of the standard places. */
1226 if (ar_loaded != 0)
1227 run_nvscript(".autorun", NULL, 3);
1228 }
1229
1230 #if defined(LINUX26) && defined(TCONFIG_USB)
1231 static inline void tune_min_free_kbytes(void)
1232 {
1233 struct sysinfo info;
1234
1235 memset(&info, 0, sizeof(struct sysinfo));
1236 sysinfo(&info);
1237 if (info.totalram >= 55 * 1024 * 1024) {
1238 // If we have 64MB+ RAM, tune min_free_kbytes
1239 // to reduce page allocation failure errors.
1240 f_write_string("/proc/sys/vm/min_free_kbytes", "8192", 0, 0);
1241 }
1242 }
1243 #endif
1244
1245 static void sysinit(void)
1246 {
1247 static int noconsole = 0;
1248 static const time_t tm = 0;
1249 int hardware;
1250 int i;
1251 DIR *d;
1252 struct dirent *de;
1253 char s[256];
1254 char t[256];
1255
1256 mount("proc", "/proc", "proc", 0, NULL);
1257 mount("tmpfs", "/tmp", "tmpfs", 0, NULL);
1258
1259 #ifdef LINUX26
1260 mount("devfs", "/dev", "tmpfs", MS_MGC_VAL | MS_NOATIME, NULL);
1261 mknod("/dev/null", S_IFCHR | 0666, makedev(1, 3));
1262 mknod("/dev/console", S_IFCHR | 0600, makedev(5, 1));
1263 mount("sysfs", "/sys", "sysfs", MS_MGC_VAL, NULL);
1264 mkdir("/dev/shm", 0777);
1265 mkdir("/dev/pts", 0777);
1266 mount("devpts", "/dev/pts", "devpts", MS_MGC_VAL, NULL);
1267 #endif
1268
1269 if (console_init()) noconsole = 1;
1270
1271 stime(&tm);
1272
1273 static const char *mkd[] = {
1274 "/tmp/etc", "/tmp/var", "/tmp/home", "/tmp/mnt",
1275 "/tmp/share", "/var/webmon", // !!TB
1276 "/var/log", "/var/run", "/var/tmp", "/var/lib", "/var/lib/misc",
1277 "/var/spool", "/var/spool/cron", "/var/spool/cron/crontabs",
1278 "/tmp/var/wwwext", "/tmp/var/wwwext/cgi-bin", // !!TB - CGI support
1279 NULL
1280 };
1281 umask(0);
1282 for (i = 0; mkd[i]; ++i) {
1283 mkdir(mkd[i], 0755);
1284 }
1285 mkdir("/var/lock", 0777);
1286 mkdir("/var/tmp/dhcp", 0777);
1287 mkdir("/home/root", 0700);
1288 chmod("/tmp", 0777);
1289 f_write("/etc/hosts", NULL, 0, 0, 0644); // blank
1290 f_write("/etc/fstab", NULL, 0, 0, 0644); // !!TB - blank
1291 simple_unlock("cron");
1292 simple_unlock("firewall");
1293 simple_unlock("restrictions");
1294 umask(022);
1295
1296 if ((d = opendir("/rom/etc")) != NULL) {
1297 while ((de = readdir(d)) != NULL) {
1298 if (de->d_name[0] == '.') continue;
1299 snprintf(s, sizeof(s), "%s/%s", "/rom/etc", de->d_name);
1300 snprintf(t, sizeof(t), "%s/%s", "/etc", de->d_name);
1301 symlink(s, t);
1302 }
1303 closedir(d);
1304 }
1305 symlink("/proc/mounts", "/etc/mtab");
1306
1307 #ifdef TCONFIG_SAMBASRV
1308 if ((d = opendir("/usr/codepages")) != NULL) {
1309 while ((de = readdir(d)) != NULL) {
1310 if (de->d_name[0] == '.') continue;
1311 snprintf(s, sizeof(s), "/usr/codepages/%s", de->d_name);
1312 snprintf(t, sizeof(t), "/usr/share/%s", de->d_name);
1313 symlink(s, t);
1314 }
1315 closedir(d);
1316 }
1317 #endif
1318
1319 #ifdef LINUX26
1320 eval("hotplug2", "--coldplug");
1321 start_hotplug2();
1322
1323 static const char *dn[] = {
1324 "null", "zero", "random", "urandom", "full", "ptmx", "nvram",
1325 NULL
1326 };
1327 for (i = 0; dn[i]; ++i) {
1328 snprintf(s, sizeof(s), "/dev/%s", dn[i]);
1329 chmod(s, 0666);
1330 }
1331 chmod("/dev/gpio", 0660);
1332 #endif
1333
1334 set_action(ACT_IDLE);
1335
1336 for (i = 0; defenv[i]; ++i) {
1337 putenv(defenv[i]);
1338 }
1339
1340 if (!noconsole) {
1341 printf("\n\nHit ENTER for console...\n\n");
1342 run_shell(1, 0);
1343 }
1344
1345 check_bootnv();
1346
1347 #ifdef TCONFIG_IPV6
1348 // disable IPv6 by default on all interfaces
1349 f_write_string("/proc/sys/net/ipv6/conf/default/disable_ipv6", "1", 0, 0);
1350 #endif
1351
1352 for (i = 0; i < sizeof(fatalsigs) / sizeof(fatalsigs[0]); i++) {
1353 signal(fatalsigs[i], handle_fatalsigs);
1354 }
1355 signal(SIGCHLD, handle_reap);
1356
1357 #ifdef CONFIG_BCMWL5
1358 // ctf must be loaded prior to any other modules
1359 if (nvram_invmatch("ctf_disable", "1"))
1360 modprobe("ctf");
1361 #endif
1362
1363 switch (hardware = check_hw_type()) {
1364 case HW_BCM4785:
1365 modprobe("bcm57xx");
1366 break;
1367 default:
1368 modprobe("et");
1369 break;
1370 }
1371
1372 #ifdef TCONFIG_EMF
1373 modprobe("emf");
1374 modprobe("igs");
1375 #endif
1376 modprobe("wl");
1377
1378 config_loopback();
1379
1380 eval("nvram", "defaults", "--initcheck");
1381 init_nvram();
1382
1383 // set the packet size
1384 if (nvram_get_int("jumbo_frame_enable")) {
1385 // only set the size here - 'enable' flag is set by the driver
1386 // eval("et", "robowr", "0x40", "0x01", "0x1F"); // (1 << 0) | (1 << 1) | (1 << 2) | (1 << 3) | (1 << 4)
1387 eval("et", "robowr", "0x40", "0x05", nvram_safe_get("jumbo_frame_size"));
1388 }
1389
1390 klogctl(8, NULL, nvram_get_int("console_loglevel"));
1391
1392 #if defined(LINUX26) && defined(TCONFIG_USB)
1393 tune_min_free_kbytes();
1394 #endif
1395 setup_conntrack();
1396 set_host_domain_name();
1397
1398 set_tz();
1399
1400 eval("buttons");
1401
1402 if (!noconsole) xstart("console");
1403
1404 i = nvram_get_int("sesx_led");
1405 led(LED_AMBER, (i & 1) != 0);
1406 led(LED_WHITE, (i & 2) != 0);
1407 led(LED_AOSS, (i & 4) != 0);
1408 led(LED_BRIDGE, (i & 8) != 0);
1409 led(LED_DIAG, 1);
1410 }
1411
1412 int init_main(int argc, char *argv[])
1413 {
1414 int state, i;
1415 sigset_t sigset;
1416
1417 sysinit();
1418
1419 sigemptyset(&sigset);
1420 for (i = 0; i < sizeof(initsigs) / sizeof(initsigs[0]); i++) {
1421 sigaddset(&sigset, initsigs[i]);
1422 }
1423 sigprocmask(SIG_BLOCK, &sigset, NULL);
1424
1425 #if defined(DEBUG_NOISY)
1426 nvram_set("debug_logeval", "1");
1427 nvram_set("debug_cprintf", "1");
1428 nvram_set("debug_cprintf_file", "1");
1429 nvram_set("debug_ddns", "1");
1430 #endif
1431
1432 start_jffs2();
1433
1434 state = SIGUSR2; /* START */
1435
1436 for (;;) {
1437 TRACE_PT("main loop signal/state=%d\n", state);
1438
1439 switch (state) {
1440 case SIGUSR1: /* USER1: service handler */
1441 exec_service();
1442 break;
1443
1444 case SIGHUP: /* RESTART */
1445 case SIGINT: /* STOP */
1446 case SIGQUIT: /* HALT */
1447 case SIGTERM: /* REBOOT */
1448 led(LED_DIAG, 1);
1449 unlink("/var/notice/sysup");
1450
1451 run_nvscript("script_shut", NULL, 10);
1452
1453 stop_services();
1454 stop_wan();
1455 stop_lan();
1456 stop_vlan();
1457 stop_syslog();
1458
1459 if ((state == SIGTERM /* REBOOT */) ||
1460 (state == SIGQUIT /* HALT */)) {
1461 remove_storage_main(1);
1462 stop_usb();
1463
1464 shutdn(state == SIGTERM /* REBOOT */);
1465 exit(0);
1466 }
1467 if (state == SIGINT /* STOP */) {
1468 break;
1469 }
1470
1471 // SIGHUP (RESTART) falls through
1472
1473 case SIGUSR2: /* START */
1474 SET_LED(RELEASE_WAN_CONTROL);
1475 start_syslog();
1476
1477 load_files_from_nvram();
1478
1479 int fd = -1;
1480 fd = file_lock("usb"); // hold off automount processing
1481 start_usb();
1482
1483 run_nvscript("script_init", NULL, 2);
1484
1485 file_unlock(fd); // allow to process usb hotplug events
1486 #ifdef TCONFIG_USB
1487 /*
1488 * On RESTART some partitions can stay mounted if they are busy at the moment.
1489 * In that case USB drivers won't unload, and hotplug won't kick off again to
1490 * remount those drives that actually got unmounted. Make sure to remount ALL
1491 * partitions here by simulating hotplug event.
1492 */
1493 if (state == SIGHUP /* RESTART */)
1494 add_remove_usbhost("-1", 1);
1495 #endif
1496
1497 create_passwd();
1498 start_vlan();
1499 start_lan();
1500 start_wan(BOOT);
1501 start_services();
1502 start_wl();
1503
1504 #ifdef CONFIG_BCMWL5
1505 if (wds_enable()) {
1506 /* Restart NAS one more time - for some reason without
1507 * this the new driver doesn't always bring WDS up.
1508 */
1509 stop_nas();
1510 start_nas();
1511 }
1512 #endif
1513
1514 syslog(LOG_INFO, "%s: Tomato %s", nvram_safe_get("t_model_name"), tomato_version);
1515
1516 led(LED_DIAG, 0);
1517 notice_set("sysup", "");
1518 break;
1519 }
1520
1521 chld_reap(0); /* Periodically reap zombies. */
1522 check_services();
1523 sigwait(&sigset, &state);
1524 }
1525
1526 return 0;
1527 }
1528
1529 int reboothalt_main(int argc, char *argv[])
1530 {
1531 int reboot = (strstr(argv[0], "reboot") != NULL);
1532 puts(reboot ? "Rebooting..." : "Shutting down...");
1533 fflush(stdout);
1534 sleep(1);
1535 kill(1, reboot ? SIGTERM : SIGQUIT);
1536
1537 /* In the case we're hung, we'll get stuck and never actually reboot.
1538 * The only way out is to pull power.
1539 * So after 'reset_wait' seconds (default: 20), forcibly crash & restart.
1540 */
1541 if (fork() == 0) {
1542 int wait = nvram_get_int("reset_wait") ? : 20;
1543 if ((wait < 10) || (wait > 120)) wait = 10;
1544
1545 f_write("/proc/sysrq-trigger", "s", 1, 0 , 0); /* sync disks */
1546 sleep(wait);
1547 puts("Still running... Doing machine reset.");
1548 fflush(stdout);
1549 f_write("/proc/sysrq-trigger", "s", 1, 0 , 0); /* sync disks */
1550 sleep(1);
1551 f_write("/proc/sysrq-trigger", "b", 1, 0 , 0); /* machine reset */
1552 }
1553
1554 return 0;
1555 }
1556
Tomato firmware and modifications.