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Added option to use SNAT nat target instead of MASQUERADE to speed up routing.
[tomato.git] / release / src / router / httpd / tomato.c
blob8eecebf96316d2193ee3fef409c0ca0e26eb8889
1 /*
2
3 Tomato Firmware
4 Copyright (C) 2006-2008 Jonathan Zarate
5
6 */
7
8 #include "tomato.h"
9
10 #include <sys/sysinfo.h>
11 #include <sys/stat.h>
12 #include <arpa/inet.h>
13 #include <time.h>
14
15
16 // #define DEBUG_NOEXECSERVICE
17 // #define DEBUG_NVRAMSET(k, v) cprintf("nvram set %s=%s\n", k, v);
18 #define DEBUG_NVRAMSET(k, v) do { } while(0);
19
20
21 char *post_buf = NULL;
22 int rboot = 0;
23 extern int post;
24
25 void asp_resmsg(int argc, char **argv);
26
27 //
28 static void wo_tomato(char *url);
29 static void wo_update(char *url);
30 static void wo_service(char *url);
31 static void wo_logout(char *url);
32 static void wo_shutdown(char *url);
33 static void wo_nvcommit(char *url);
34
35
36 // ----------------------------------------------------------------------------
37
38
39 void exec_service(const char *action)
40 {
41 int i;
42
43 _dprintf("exec_service: %s\n", action);
44
45 i = 10;
46 while ((!nvram_match("action_service", "")) && (i-- > 0)) {
47 _dprintf("%s: waiting before %d\n", __FUNCTION__, i);
48 sleep(1);
49 }
50
51 nvram_set("action_service", action);
52 kill(1, SIGUSR1);
53
54 i = 3;
55 while ((nvram_match("action_service", (char *)action)) && (i-- > 0)) {
56 _dprintf("%s: waiting after %d\n", __FUNCTION__, i);
57 sleep(1);
58 }
59
60 /*
61 if (atoi(webcgi_safeget("_service_wait", ""))) {
62 i = 10;
63 while ((nvram_match("action_service", (char *)action)) && (i-- > 0)) {
64 _dprintf("%s: waiting after %d\n", __FUNCTION__, i);
65 sleep(1);
66 }
67 }
68 */
69 }
70
71 void wi_generic_noid(char *url, int len, char *boundary)
72 {
73 if (post == 1) {
74 if (len >= (32 * 1024)) {
75 syslog(LOG_WARNING, "POST length exceeded maximum allowed");
76 exit(1);
77 }
78
79 if (!post_buf) free(post_buf);
80 if ((post_buf = malloc(len + 1)) == NULL) {
81 // syslog(LOG_CRIT, "Unable to allocate post buffer");
82 exit(1);
83 }
84
85 if (web_read_x(post_buf, len) != len) {
86 exit(1);
87 }
88 post_buf[len] = 0;
89 _dprintf("post_buf=%s\n", post_buf);
90 webcgi_init(post_buf);
91 }
92 }
93
94 void wi_generic(char *url, int len, char *boundary)
95 {
96 wi_generic_noid(url, len, boundary);
97 check_id();
98 }
99
100 static void wo_blank(char *url)
101 {
102 web_puts("\n\n\n\n");
103 }
104
105 static void wo_favicon(char *url)
106 {
107 if (nvram_match("web_favicon", "1")) {
108 send_header(200, NULL, "image/vnd.microsoft.icon", 0);
109 do_file(url);
110 }
111 else {
112 send_error(404, NULL, NULL);
113 }
114 }
115
116 static void wo_cfe(char *url)
117 {
118 do_file("/dev/mtd/0ro");
119 }
120
121 static void wo_nvram(char *url)
122 {
123 web_pipecmd("nvram show", WOF_NONE);
124 }
125
126 static void wo_iptables(char *url)
127 {
128 web_pipecmd("iptables -nvL; iptables -t nat -nvL; iptables -t mangle -nvL", WOF_NONE);
129 }
130
131 /*
132 static void wo_spin(char *url)
133 {
134 char s[64];
135
136 strlcpy(s, nvram_safe_get("web_css"), sizeof(s));
137 strlcat(s, "_spin.gif", sizeof(s));
138 if (f_exists(s)) do_file(s);
139 else do_file("_spin.gif");
140 }
141 */
142
143 void common_redirect(void)
144 {
145 if (atoi(webcgi_safeget("_ajax", ""))) {
146 send_header(200, NULL, mime_html, 0);
147 web_puts("OK");
148 }
149 else {
150 redirect(webcgi_safeget("_redirect", "/"));
151 }
152 }
153
154 // ----------------------------------------------------------------------------
155
156 const struct mime_handler mime_handlers[] = {
157 { "update.cgi", mime_javascript, 0, wi_generic, wo_update, 1 },
158 { "tomato.cgi", NULL, 0, wi_generic, wo_tomato, 1 },
159
160 { "debug.js", mime_javascript, 5, wi_generic_noid, wo_blank, 1 }, // while debugging
161 { "cfe/*.bin", mime_binary, 0, wi_generic, wo_cfe, 1 },
162 { "nvram/*.txt", mime_binary, 0, wi_generic, wo_nvram, 1 },
163 { "ipt/*.txt", mime_binary, 0, wi_generic, wo_iptables, 1 },
164
165 { "cfg/*.cfg", NULL, 0, wi_generic, wo_backup, 1 },
166 { "cfg/restore.cgi", mime_html, 0, wi_restore, wo_restore, 1 },
167 { "cfg/defaults.cgi", NULL, 0, wi_generic, wo_defaults, 1 },
168
169 { "bwm/*.gz", NULL, 0, wi_generic, wo_bwmbackup, 1 },
170 { "bwm/restore.cgi", NULL, 0, wi_bwmrestore, wo_bwmrestore, 1 },
171
172 { "logs/view.cgi", NULL, 0, wi_generic, wo_viewlog, 1 },
173 { "logs/*.txt", NULL, 0, wi_generic, wo_syslog, 1 },
174
175 { "logout.asp", NULL, 0, wi_generic, wo_asp, 1 },
176 { "clearcookies.asp", NULL, 0, wi_generic, wo_asp, 1 },
177
178 // { "spin.gif", NULL, 0, wi_generic_noid, wo_spin, 1 },
179
180 { "**.asp", NULL, 0, wi_generic_noid, wo_asp, 1 },
181 { "**.css", "text/css", 2, wi_generic_noid, do_file, 1 },
182 { "**.htm", mime_html, 2, wi_generic_noid, do_file, 1 },
183 { "**.gif", "image/gif", 5, wi_generic_noid, do_file, 1 },
184 { "**.jpg", "image/jpeg", 5, wi_generic_noid, do_file, 1 },
185 { "**.png", "image/png", 5, wi_generic_noid, do_file, 1 },
186 { "**.js", mime_javascript, 2, wi_generic_noid, do_file, 1 },
187 { "**.jsx", mime_javascript, 0, wi_generic, wo_asp, 1 },
188 { "**.svg", "image/svg+xml", 2, wi_generic_noid, do_file, 1 },
189 { "**.txt", mime_plain, 2, wi_generic_noid, do_file, 1 },
190 { "**.bin", mime_binary, 0, wi_generic_noid, do_file, 1 },
191 { "**.bino", mime_octetstream, 0, wi_generic_noid, do_file, 1 },
192 { "favicon.ico", NULL, 5, wi_generic_noid, wo_favicon, 1 },
193
194
195 { "dhcpc.cgi", NULL, 0, wi_generic, wo_dhcpc, 1 },
196 { "dhcpd.cgi", mime_javascript, 0, wi_generic, wo_dhcpd, 1 },
197 { "nvcommit.cgi", NULL, 0, wi_generic, wo_nvcommit, 1 },
198 { "ping.cgi", mime_javascript, 0, wi_generic, wo_ping, 1 },
199 { "trace.cgi", mime_javascript, 0, wi_generic, wo_trace, 1 },
200 { "upgrade.cgi", mime_html, 0, wi_upgrade, wo_flash, 1 },
201 { "upnp.cgi", NULL, 0, wi_generic, wo_upnp, 1 },
202 { "wakeup.cgi", NULL, 0, wi_generic, wo_wakeup, 1 },
203 { "wlmnoise.cgi", mime_html, 0, wi_generic, wo_wlmnoise, 1 },
204 { "wlradio.cgi", NULL, 0, wi_generic, wo_wlradio, 1 },
205 { "resolve.cgi", mime_javascript, 0, wi_generic, wo_resolve, 1 },
206 { "expct.cgi", mime_html, 0, wi_generic, wo_expct, 1 },
207 { "service.cgi", NULL, 0, wi_generic, wo_service, 1 },
208 { "logout.cgi", NULL, 0, wi_generic, wo_logout, 0 },
209 { "shutdown.cgi", mime_html, 0, wi_generic, wo_shutdown, 1 },
210
211 { "usbcmd.cgi", mime_javascript, 0, wi_generic, wo_usbcommand, 1 }, //!!TB - USB
212 #if TOMATO_SL
213 { "usb.cgi", NULL, 0, wi_generic, wo_usb, 1 },
214 { "umount.cgi", NULL, 0, wi_generic, wo_umount, 1 },
215 #endif
216 #ifdef BLACKHOLE
217 { "blackhole.cgi", NULL, 0, wi_blackhole, NULL, 1 },
218 #endif
219 // { "test", mime_html, 0, wi_generic, wo_test, 1 },
220 { NULL, NULL, 0, NULL, NULL, 1 }
221 };
222
223 const aspapi_t aspapi[] = {
224 { "activeroutes", asp_activeroutes },
225 { "arplist", asp_arplist },
226 { "bandwidth", asp_bandwidth },
227 { "build_time", asp_build_time },
228 { "cgi_get", asp_cgi_get },
229 { "compmac", asp_compmac },
230 { "ctcount", asp_ctcount },
231 { "ctdump", asp_ctdump },
232 { "ddnsx", asp_ddnsx },
233 { "devlist", asp_devlist },
234 { "dhcpc_time", asp_dhcpc_time },
235 { "dns", asp_dns },
236 { "ident", asp_ident },
237 { "lanip", asp_lanip },
238 { "layer7", asp_layer7 },
239 { "link_uptime", asp_link_uptime },
240 { "lipp", asp_lipp },
241 { "netdev", asp_netdev },
242 { "notice", asp_notice },
243 { "nv", asp_nv },
244 { "nvram", asp_nvram },
245 { "nvramseq", asp_nvramseq },
246 { "psup", asp_psup },
247 { "qrate", asp_qrate },
248 { "resmsg", asp_resmsg },
249 { "rrule", asp_rrule },
250 { "statfs", asp_statfs },
251 { "sysinfo", asp_sysinfo },
252 { "time", asp_time },
253 { "upnpinfo", asp_upnpinfo },
254 { "version", asp_version },
255 { "wanstatus", asp_wanstatus },
256 { "wanup", asp_wanup },
257 { "wlchannel", asp_wlchannel },
258 { "wlclient", asp_wlclient },
259 { "wlcrssi", asp_wlcrssi },
260 { "wlnoise", asp_wlnoise },
261 { "wlradio", asp_wlradio },
262 { "wlscan", asp_wlscan },
263 #if TOMATO_SL
264 { "sharelist", asp_sharelist },
265 #endif
266 { "usbdevices", asp_usbdevices }, //!!TB - USB Support
267 { NULL, NULL }
268 };
269
270 // -----------------------------------------------------------------------------
271
272 const char *resmsg_get(void)
273 {
274 return webcgi_safeget("resmsg", "");
275 }
276
277 void resmsg_set(const char *msg)
278 {
279 webcgi_set("resmsg", strdup(msg)); // m ok
280 }
281
282 int resmsg_fread(const char *fname)
283 {
284 char s[256];
285 char *p;
286
287 f_read_string(fname, s, sizeof(s));
288 if ((p = strchr(s, '\n')) != NULL) *p = 0;
289 if (s[0]) {
290 resmsg_set(s);
291 return 1;
292 }
293 return 0;
294 }
295
296 void asp_resmsg(int argc, char **argv)
297 {
298 char *p;
299
300 if ((p = js_string(webcgi_safeget("resmsg", (argc > 0) ? argv[0] : ""))) == NULL) return;
301 web_printf("\nresmsg='%s';\n", p);
302 free(p);
303 }
304
305 // ----------------------------------------------------------------------------
306
307 // verification... simple sanity checks. UI should verify all fields.
308
309 // todo: move and re-use for filtering - zzz
310
311 typedef union {
312 int i;
313 long l;
314 const char *s;
315 } nvset_varg_t;
316
317 typedef struct {
318 const char *name;
319 enum {
320 VT_NONE, // no checking
321 VT_LENGTH, // check length of string
322 VT_TEXT, // strip \r, check length of string
323 VT_RANGE, // expect an integer, check range
324 VT_IP, // expect an ip address
325 VT_MAC, // expect a mac address
326 VT_TEMP // no checks, no commit
327 } vtype;
328 nvset_varg_t va;
329 nvset_varg_t vb;
330 } nvset_t;
331
332
333 #define V_NONE VT_NONE, { }, { }
334 #define V_01 VT_RANGE, { .l = 0 }, { .l = 1 }
335 #define V_PORT VT_RANGE, { .l = 2 }, { .l = 65535 }
336 #define V_ONOFF VT_LENGTH, { .i = 2 }, { .i = 3 }
337 #define V_WORD VT_LENGTH, { .i = 1 }, { .i = 16 }
338 #define V_LENGTH(min, max) VT_LENGTH, { .i = min }, { .i = max }
339 #define V_TEXT(min, max) VT_TEXT, { .i = min }, { .i = max }
340 #define V_RANGE(min, max) VT_RANGE, { .l = min }, { .l = max }
341 #define V_IP VT_IP, { }, { }
342 #define V_OCTET VT_RANGE, { .l = 0 }, { .l = 255 }
343 #define V_NUM VT_RANGE, { .l = 0 }, { .l = 0x7FFFFFFF }
344 #define V_TEMP VT_TEMP, { }, { }
345
346 static const nvset_t nvset_list[] = {
347
348 // basic-ident
349 { "router_name", V_LENGTH(0, 32) },
350 { "wan_hostname", V_LENGTH(0, 32) },
351 { "wan_domain", V_LENGTH(0, 32) },
352
353 // basic-time
354 { "tm_tz", V_LENGTH(1, 64) }, // PST8PDT
355 { "tm_sel", V_LENGTH(1, 64) }, // PST8PDT
356 { "tm_dst", V_01 },
357 { "ntp_updates", V_RANGE(-1, 24) },
358 { "ntp_tdod", V_01 },
359 { "ntp_server", V_LENGTH(1, 150) }, // x y z
360 { "ntp_kiss", V_LENGTH(0, 255) },
361
362 // basic-static
363 { "dhcpd_static", V_LENGTH(0, 53*101) }, // 53 (max chars per entry) x 100 entries
364
365 // basic-ddns
366 { "ddnsx0", V_LENGTH(0, 2048) },
367 { "ddnsx1", V_LENGTH(0, 2048) },
368 { "ddnsx0_cache", V_LENGTH(0, 1) }, // only to clear
369 { "ddnsx1_cache", V_LENGTH(0, 1) },
370 { "ddnsx_ip", V_LENGTH(0, 32) },
371
372 // basic-network
373 // WAN
374 { "wan_proto", V_LENGTH(1, 16) }, // disabled, dhcp, static, pppoe, pptp, l2tp
375 { "wan_ipaddr", V_IP },
376 { "wan_netmask", V_IP },
377 { "wan_gateway", V_IP },
378 { "hb_server_ip", V_LENGTH(0, 32) },
379 { "l2tp_server_ip", V_IP },
380 { "pptp_server_ip", V_IP },
381 { "ppp_username", V_LENGTH(0, 50) },
382 { "ppp_passwd", V_LENGTH(0, 50) },
383 { "ppp_service", V_LENGTH(0, 50) },
384 { "ppp_demand", V_01 },
385 { "ppp_idletime", V_RANGE(0, 1440) },
386 { "ppp_redialperiod", V_RANGE(1, 86400) },
387 { "mtu_enable", V_01 },
388 { "wan_mtu", V_RANGE(576, 1500) },
389
390 // LAN
391 { "lan_ipaddr", V_IP },
392 { "lan_netmask", V_IP },
393 { "lan_gateway", V_IP },
394 { "wan_dns", V_LENGTH(0, 50) }, // ip ip ip
395 { "lan_proto", V_WORD }, // static, dhcp
396 { "dhcp_start", V_RANGE(1, 254) }, // remove !
397 { "dhcp_num", V_RANGE(1, 255) }, // remove !
398 { "dhcpd_startip", V_IP },
399 { "dhcpd_endip", V_IP },
400 { "dhcp_lease", V_RANGE(1, 10080) },
401 { "wan_wins", V_IP },
402
403 // wireless
404 { "wl_radio", V_01 },
405 { "wl_mode", V_LENGTH(2, 3) }, // ap, sta, wet, wds
406 { "wl_net_mode", V_LENGTH(5, 8) }, // disabled, mixed, b-only, g-only, bg-mixed, n-only [speedbooster]
407 { "wl_ssid", V_LENGTH(1, 32) },
408 { "wl_closed", V_01 },
409 { "wl_channel", V_RANGE(1, 14) },
410 #if TOMATO_N
411 // ! update
412 #endif
413
414 { "security_mode2", V_LENGTH(1, 32) }, // disabled, radius, wep, wpa_personal, wpa_enterprise, wpa2_personal, wpa2_enterprise
415 { "wl_radius_ipaddr", V_IP },
416 { "wl_radius_port", V_PORT },
417 { "wl_radius_key", V_LENGTH(1, 64) },
418 { "wl_wep_bit", V_RANGE(64, 128) }, // 64 or 128
419 { "wl_passphrase", V_LENGTH(0, 20) },
420 { "wl_key", V_RANGE(1, 4) },
421 { "wl_key1", V_LENGTH(0, 26) },
422 { "wl_key2", V_LENGTH(0, 26) },
423 { "wl_key3", V_LENGTH(0, 26) },
424 { "wl_key4", V_LENGTH(0, 26) },
425 { "wl_crypto", V_LENGTH(3, 8) }, // tkip, aes, tkip+aes
426 { "wl_wpa_psk", V_LENGTH(8, 64) },
427 { "wl_wpa_gtk_rekey", V_RANGE(60, 7200) },
428
429 { "wl_lazywds", V_01 },
430 { "wl_wds", V_LENGTH(0, 180) }, // mac mac mac (x 10)
431
432 { "security_mode", V_LENGTH(1, 32) }, // disabled, radius, wpa, psk,wep, wpa2, psk2, wpa wpa2, psk psk2
433 { "wds_enable", V_01 },
434 { "wl_gmode", V_RANGE(-1, 6) },
435 { "wl_wep", V_LENGTH(1, 32) }, // off, on, restricted,tkip,aes,tkip+aes
436 { "wl_akm", V_LENGTH(0, 32) }, // wpa, wpa2, psk, psk2, wpa wpa2, psk psk2, ""
437 { "wl_auth_mode", V_LENGTH(4, 6) }, // none, radius
438
439 #if TOMATO_N
440 { "wl_nmode", V_NONE },
441 { "wl_nreqd", V_NONE },
442 #endif
443
444 // basic-wfilter
445 { "wl_macmode", V_NONE }, // allow, deny, disabled
446 { "wl_maclist", V_LENGTH(0, 18*101) }, // 18 x 100 (11:22:33:44:55:66 ...)
447 { "macnames", V_LENGTH(0, 62*101) }, // 62 (12+1+48+1) x 50 (112233445566<..>) todo: re-use -- zzz
448
449 // advanced-ctnf
450 { "ct_max", V_RANGE(128, 10240) },
451 { "ct_tcp_timeout", V_LENGTH(20, 70) },
452 { "ct_udp_timeout", V_LENGTH(5, 15) },
453 { "nf_ttl", V_RANGE(-10, 10) },
454 { "nf_l7in", V_01 },
455 { "nf_rtsp", V_01 },
456 { "nf_pptp", V_01 },
457 { "nf_h323", V_01 },
458 { "nf_ftp", V_01 },
459
460 // advanced-dhcpdns
461 { "dhcpd_slt", V_RANGE(-1, 43200) }, // -1=infinite, 0=follow normal lease time, >=1 custom
462 { "dhcpd_dmdns", V_01 },
463 { "dhcpd_lmax", V_NUM },
464 { "dns_addget", V_01 },
465 { "dns_intcpt", V_01 },
466 { "dhcpc_minpkt", V_01 },
467 { "dnsmasq_custom", V_TEXT(0, 2048) },
468 // { "dnsmasq_norw", V_01 },
469
470 // advanced-firewall // todo: moveme
471 { "block_wan", V_01 },
472 { "multicast_pass", V_01 },
473 { "block_loopback", V_01 },
474 { "nf_loopback", V_NUM },
475 { "ne_syncookies", V_01 },
476 { "ne_snat", V_01 },
477
478 // advanced-misc
479 { "wait_time", V_RANGE(3, 20) },
480 { "wan_speed", V_RANGE(0, 4) },
481
482 // advanced-mac
483 { "mac_wan", V_LENGTH(0, 17) },
484 { "mac_wl", V_LENGTH(0, 17) },
485
486 // advanced-routing
487 { "routes_static", V_LENGTH(0, 2048) },
488 { "lan_stp", V_RANGE(0, 1) },
489 { "wk_mode", V_LENGTH(1, 32) }, // gateway, router
490 { "dr_setting", V_RANGE(0, 3) },
491 { "dr_lan_tx", V_LENGTH(0, 32) },
492 { "dr_lan_rx", V_LENGTH(0, 32) },
493 { "dr_wan_tx", V_LENGTH(0, 32) },
494 { "dr_wan_rx", V_LENGTH(0, 32) },
495
496 // advanced-wireless
497 { "wl_afterburner", V_LENGTH(2, 4) }, // off, on, auto
498 { "wl_auth", V_01 },
499 { "wl_rateset", V_LENGTH(2, 7) }, // all, default, 12
500 { "wl_rate", V_RANGE(0, 54 * 1000 * 1000) },
501 { "wl_mrate", V_RANGE(0, 54 * 1000 * 1000) },
502 { "wl_gmode_protection",V_LENGTH(3, 4) }, // off, auto
503 { "wl_frameburst", V_ONOFF }, // off, on
504 { "wl_bcn", V_RANGE(1, 65535) },
505 { "wl_dtim", V_RANGE(1, 255) },
506 { "wl_frag", V_RANGE(256, 2346) },
507 { "wl_rts", V_RANGE(0, 2347) },
508 { "wl_ap_isolate", V_01 },
509 { "wl_plcphdr", V_LENGTH(4, 5) }, // long, short
510 { "wl_antdiv", V_RANGE(0, 3) },
511 { "wl_txant", V_RANGE(0, 3) },
512 { "wl_txpwr", V_RANGE(0, 255) },
513 { "wl_wme", V_ONOFF }, // off, on
514 { "wl_wme_no_ack", V_ONOFF }, // off, on
515 { "wl_maxassoc", V_RANGE(0, 255) },
516 { "wl_distance", V_LENGTH(0, 5) }, // "", 1-99999
517 { "wlx_hpamp", V_01 },
518 { "wlx_hperx", V_01 },
519 { "wl_reg_mode", V_LENGTH(1, 3) }, // !!TB - Regulatory: off, h, d
520
521 #if TOMATO_N
522 { "wl_nmode_protection",V_WORD, }, // off, auto
523 { "wl_nmcsidx", V_RANGE(-2, 15), }, // -2 - 15
524 #endif
525
526 /*
527 // advanced-watchdog
528 { "wd_en", V_01 },
529 { "wd_atp0", V_LENGTH(1, 48) },
530 { "wd_atp1", V_LENGTH(0, 48) },
531 { "wd_atp2", V_LENGTH(0, 48) },
532 { "wd_atp3", V_LENGTH(0, 48) },
533 { "wd_atp4", V_LENGTH(0, 48) },
534 { "wd_mxr", V_NUM },
535 { "wd_rdy", V_NUM },
536 { "wd_cki", V_NUM },
537 { "wd_fdm", V_NUM },
538 { "wd_aof", V_NUM },
539 */
540
541 // forward-dmz
542 { "dmz_enable", V_01 },
543 { "dmz_ipaddr", V_LENGTH(0, 15) },
544 { "dmz_sip", V_LENGTH(0, 32) },
545
546 // forward-upnp
547 { "upnp_enable", V_01 },
548 { "upnp_mnp", V_01 },
549 // { "upnp_config", V_01 },
550 { "upnp_ssdp_interval", V_RANGE(10, 9999) },
551 { "upnp_max_age", V_RANGE(5, 9999) },
552
553 // forward-basic
554 { "portforward", V_LENGTH(0, 4096) },
555
556 // forward-triggered
557 { "trigforward", V_LENGTH(0, 4096) },
558
559
560 // access restriction
561 { "rruleN", V_RANGE(0, 49) },
562 // { "rrule##", V_LENGTH(0, 2048) }, // in save_variables()
563
564 // admin-access
565 { "http_enable", V_01 },
566 { "https_enable", V_01 },
567 { "https_crt_save", V_01 },
568 { "https_crt_cn", V_LENGTH(0, 64) },
569 { "https_crt_gen", V_TEMP },
570 { "remote_management", V_01 },
571 { "remote_mgt_https", V_01 },
572 { "http_lanport", V_PORT },
573 { "https_lanport", V_PORT },
574 { "web_wl_filter", V_01 },
575 { "web_favicon", V_01 },
576 { "web_css", V_LENGTH(1, 32) },
577 { "http_wanport", V_PORT },
578 { "telnetd_eas", V_01 },
579 { "telnetd_port", V_PORT },
580 { "sshd_eas", V_01 },
581 { "sshd_pass", V_01 },
582 { "sshd_port", V_PORT },
583 { "sshd_remote", V_01 },
584 { "sshd_rport", V_PORT },
585 { "sshd_authkeys", V_TEXT(0, 4096) },
586 { "rmgt_sip", V_LENGTH(0, 32) },
587
588 // admin-bwm
589 { "rstats_enable", V_01 },
590 { "rstats_path", V_LENGTH(0, 48) },
591 { "rstats_stime", V_RANGE(1, 168) },
592 { "rstats_offset", V_RANGE(1, 31) },
593 { "rstats_exclude", V_LENGTH(0, 64) },
594 { "rstats_sshut", V_01 },
595 { "rstats_bak", V_01 },
596
597 // admin-buttons
598 { "sesx_led", V_RANGE(0, 255) }, // amber, white, aoss
599 { "sesx_b0", V_RANGE(0, 4) }, // 0-4: toggle wireless, reboot, shutdown, script
600 { "sesx_b1", V_RANGE(0, 4) }, // "
601 { "sesx_b2", V_RANGE(0, 4) }, // "
602 { "sesx_b3", V_RANGE(0, 4) }, // "
603 { "sesx_script", V_TEXT(0, 1024) }, //
604
605 // admin-debug
606 { "debug_nocommit", V_01 },
607 { "debug_cprintf", V_01 },
608 { "debug_cprintf_file", V_01 },
609 // { "debug_keepfiles", V_01 },
610 { "debug_ddns", V_01 },
611 { "debug_norestart", V_TEXT(0, 128) },
612 { "console_loglevel", V_RANGE(1, 8) },
613 { "t_cafree", V_01 },
614 { "t_hidelr", V_01 },
615
616 // admin-sched
617 { "sch_rboot", V_TEXT(0, 64) },
618 { "sch_rcon", V_TEXT(0, 64) },
619 { "sch_c1", V_TEXT(0, 64) },
620 { "sch_c1_cmd", V_TEXT(0, 2048) },
621 { "sch_c2", V_TEXT(0, 64) },
622 { "sch_c2_cmd", V_TEXT(0, 2048) },
623 { "sch_c3", V_TEXT(0, 64) },
624 { "sch_c3_cmd", V_TEXT(0, 2048) },
625
626 // admin-scripts
627 { "script_init", V_TEXT(0, 4096) },
628 { "script_shut", V_TEXT(0, 4096) },
629 { "script_fire", V_TEXT(0, 8192) },
630 { "script_wanup", V_TEXT(0, 4096) },
631
632 // admin-log
633 { "log_remote", V_01 },
634 { "log_remoteip", V_IP },
635 { "log_remoteport", V_PORT },
636 { "log_file", V_01 },
637 { "log_limit", V_RANGE(0, 2400) },
638 { "log_in", V_RANGE(0, 3) },
639 { "log_out", V_RANGE(0, 3) },
640 { "log_mark", V_RANGE(0, 1440) },
641 { "log_events", V_TEXT(0, 32) }, // "acre,crond,ntp"
642
643 // admin-cifs
644 { "cifs1", V_LENGTH(5, 384) },
645 { "cifs2", V_LENGTH(5, 384) },
646
647 // admin-jffs2
648 { "jffs2_on", V_01 },
649 { "jffs2_exec", V_LENGTH(0, 64) },
650 { "jffs2_format", V_01 },
651
652 // nas-usb - !!TB
653 { "usb_enable", V_01 },
654 { "usb_uhci", V_01 },
655 { "usb_ohci", V_01 },
656 { "usb_usb2", V_01 },
657 { "usb_storage", V_01 },
658 { "usb_printer", V_01 },
659 { "usb_printer_bidirect", V_01 },
660 { "usb_fs_ext3", V_01 },
661 { "usb_fs_fat", V_01 },
662 { "usb_automount", V_01 },
663 { "script_usbhotplug", V_TEXT(0, 2048) },
664 { "script_usbmount", V_TEXT(0, 2048) },
665 { "script_usbumount", V_TEXT(0, 2048) },
666
667 // nas-ftp - !!TB
668 #ifdef TCONFIG_FTP
669 { "ftp_enable", V_RANGE(0, 2) },
670 { "ftp_super", V_01 },
671 { "ftp_anonymous", V_RANGE(0, 3) },
672 { "ftp_dirlist", V_RANGE(0, 2) },
673 { "ftp_port", V_PORT },
674 { "ftp_max", V_RANGE(0, 12) },
675 { "ftp_ipmax", V_RANGE(0, 12) },
676 { "ftp_staytimeout", V_RANGE(0, 65535) },
677 { "ftp_rate", V_RANGE(0, 99999) },
678 { "ftp_anonrate", V_RANGE(0, 99999) },
679 { "ftp_anonroot", V_LENGTH(0, 256) },
680 { "ftp_pubroot", V_LENGTH(0, 256) },
681 { "ftp_pvtroot", V_LENGTH(0, 256) },
682 { "ftp_users", V_LENGTH(0, 4096) },
683 { "ftp_custom", V_TEXT(0, 2048) },
684 { "log_ftp", V_01 },
685 #endif
686
687 #ifdef TCONFIG_SAMBASRV
688 // nas-samba - !!TB
689 { "smbd_enable", V_RANGE(0, 2) },
690 { "smbd_wgroup", V_LENGTH(0, 20) },
691 { "smbd_cpage", V_LENGTH(0, 4) },
692 { "smbd_cset", V_LENGTH(0, 20) },
693 { "smbd_loglevel", V_RANGE(0, 100) },
694 { "smbd_custom", V_TEXT(0, 2048) },
695 { "smbd_autoshare", V_RANGE(0, 3) },
696 { "smbd_shares", V_LENGTH(0, 4096) },
697 { "smbd_user", V_LENGTH(0, 50) },
698 { "smbd_passwd", V_LENGTH(0, 50) },
699 #endif
700
701 // qos
702 { "qos_enable", V_01 },
703 { "qos_ack", V_01 },
704 { "qos_syn", V_01 },
705 { "qos_fin", V_01 },
706 { "qos_rst", V_01 },
707 { "qos_icmp", V_01 },
708 { "qos_reset", V_01 },
709 { "qos_obw", V_RANGE(10, 999999) },
710 { "qos_ibw", V_RANGE(10, 999999) },
711 { "qos_orules", V_LENGTH(0, 4096) },
712 { "qos_default", V_RANGE(0, 9) },
713 { "qos_pfifo", V_01 }, // !!TB
714 { "qos_irates", V_LENGTH(0, 128) },
715 { "qos_orates", V_LENGTH(0, 128) },
716
717 { "ne_vegas", V_01 },
718 { "ne_valpha", V_NUM },
719 { "ne_vbeta", V_NUM },
720 { "ne_vgamma", V_NUM },
721
722
723 /*
724 ppp_static 0/1
725 ppp_static_ip IP
726 wl_enable 0/1
727 wl_wds_timeout
728 wl_maxassoc 1-256
729 wl_phytype a,b,g
730 wl_net_reauth
731 wl_preauth
732 wl_wme_ap_bk
733 wl_wme_ap_be
734 wl_wme_ap_vi
735 wl_wme_ap_vo
736 wl_wme_sta_bk
737 wl_wme_sta_be
738 wl_wme_sta_vi
739 wl_wme_sta_vo
740 QoS
741 port_priority_1 0-2
742 port_flow_control_1 0,1
743 port_rate_limit_1 0-8
744 port_priority_2 0-2
745 port_flow_control_2 0,1
746 port_rate_limit_2 0-8
747 port_priority_3 0-2
748 port_flow_control_3 0,1
749 port_rate_limit_3 0-8
750 port_priority_4 0-2
751 port_flow_control_4 0,1
752 port_rate_limit_4 0-8
753 wl_ap_ip
754 wl_ap_ssid
755 */
756
757 { NULL }
758 };
759
760 static int save_variables(int write)
761 {
762 const nvset_t *v;
763 char *p, *e;
764 int n;
765 long l;
766 unsigned u[6];
767 int ok;
768 char s[256];
769 int dirty;
770 static const char *msgf = "The field \"%s\" is invalid. Please report this problem.";
771
772 dirty = 0;
773 for (v = nvset_list; v->name; ++v) {
774 // _dprintf("[%s] %p\n", v->name, webcgi_get((char*)v->name));
775 if ((p = webcgi_get((char*)v->name)) == NULL) continue;
776 ok = 1;
777 switch (v->vtype) {
778 case VT_TEXT:
779 p = unix_string(p); // NOTE: p = malloc'd
780 // drop
781 case VT_LENGTH:
782 n = strlen(p);
783 if ((n < v->va.i) || (n > v->vb.i)) ok = 0;
784 break;
785 case VT_RANGE:
786 l = strtol(p, &e, 10);
787 if ((p == e) || (*e) || (l < v->va.l) || (l > v->vb.l)) ok = 0;
788 break;
789 case VT_IP:
790 if ((sscanf(p, "%3u.%3u.%3u.%3u", &u[0], &u[1], &u[2], &u[3]) != 4) ||
791 (u[0] > 255) || (u[1] > 255) || (u[2] > 255) || (u[3] > 255)) ok = 0;
792 break;
793 case VT_MAC:
794 if ((sscanf(p, "%2x:%2x:%2x:%2x:%2x:%2x", &u[0], &u[1], &u[2], &u[3], &u[4], &u[5]) != 6) ||
795 (u[0] > 255) || (u[1] > 255) || (u[2] > 255) || (u[3] > 255) || (u[4] > 255) || (u[5] > 255)) ok = 0;
796 break;
797 default:
798 // shutup gcc
799 break;
800 }
801 if (!ok) {
802 if (v->vtype == VT_TEXT) free(p);
803
804 sprintf(s, msgf, v->name);
805 resmsg_set(s);
806 return 0;
807 }
808 if (write) {
809 if (!nvram_match((char *)v->name, p)) {
810 if (v->vtype != VT_TEMP) dirty = 1;
811 nvram_set(v->name, p);
812 }
813 }
814 if (v->vtype == VT_TEXT) free(p);
815 }
816
817
818 // special cases
819
820 char *p1, *p2;
821 if (((p1 = webcgi_get("set_password_1")) != NULL) && (strcmp(p1, "**********") != 0)) {
822 if (((p2 = webcgi_get("set_password_2")) != NULL) && (strcmp(p1, p2) == 0)) {
823 if ((write) && (!nvram_match("http_passwd", p1))) {
824 dirty = 1;
825 nvram_set("http_passwd", p1);
826 }
827 }
828 else {
829 sprintf(s, msgf, "password");
830 resmsg_set(s);
831 return 0;
832 }
833 }
834
835 for (n = 0; n < 50; ++n) {
836 sprintf(s, "rrule%d", n);
837 if ((p = webcgi_get(s)) != NULL) {
838 if (strlen(p) > 2048) {
839 sprintf(s, msgf, s);
840 resmsg_set(s);
841 return 0;
842 }
843 if ((write) && (!nvram_match(s, p))) {
844 dirty = 1;
845 nvram_set(s, p);
846 }
847 }
848 }
849
850 return (write) ? dirty : 1;
851 }
852
853 static void wo_tomato(char *url)
854 {
855 char *v;
856 int i;
857 int ajax;
858 int nvset;
859 const char *red;
860 int commit;
861
862 // _dprintf("tomato.cgi\n");
863
864 red = webcgi_safeget("_redirect", "");
865 if (!*red) send_header(200, NULL, mime_html, 0);
866
867 commit = atoi(webcgi_safeget("_commit", "1"));
868 ajax = atoi(webcgi_safeget("_ajax", "0"));
869
870 nvset = atoi(webcgi_safeget("_nvset", "1"));
871 if (nvset) {
872 if (!save_variables(0)) {
873 if (ajax) {
874 web_printf("@msg:%s", resmsg_get());
875 }
876 else {
877 parse_asp("error.asp");
878 }
879 return;
880 }
881 commit = save_variables(1) && commit;
882
883 resmsg_set("Settings saved.");
884 }
885
886 rboot = atoi(webcgi_safeget("_reboot", "0"));
887 if (rboot) {
888 parse_asp("reboot.asp");
889 }
890 else {
891 if (ajax) {
892 web_printf("@msg:%s", resmsg_get());
893 }
894 else if (atoi(webcgi_safeget("_moveip", "0"))) {
895 parse_asp("saved-moved.asp");
896 }
897 else if (!*red) {
898 parse_asp("saved.asp");
899 }
900 }
901
902 if (commit) {
903 _dprintf("commit from tomato.cgi\n");
904 if (!nvram_match("debug_nocommit", "1")) {
905 nvram_commit();
906 }
907 }
908
909 if ((v = webcgi_get("_service")) != NULL) {
910 if (!*red) {
911 if (ajax) web_printf(" Some services are being restarted...");
912 web_close();
913 }
914 sleep(1);
915
916 if (*v == '*') {
917 kill(1, SIGHUP);
918 }
919 else if (*v != 0) {
920 exec_service(v);
921 }
922 }
923
924 for (i = atoi(webcgi_safeget("_sleep", "0")); i > 0; --i) sleep(1);
925
926 if (*red) redirect(red);
927
928 if (rboot) {
929 web_close();
930 sleep(1);
931 kill(1, SIGTERM);
932 }
933 }
934
935
936 // ----------------------------------------------------------------------------
937
938
939 static void wo_update(char *url)
940 {
941 const aspapi_t *api;
942 const char *name;
943 int argc;
944 char *argv[16];
945 char s[32];
946
947 if ((name = webcgi_get("exec")) != NULL) {
948 for (api = aspapi; api->name; ++api) {
949 if (strcmp(api->name, name) == 0) {
950 for (argc = 0; argc < 16; ++argc) {
951 sprintf(s, "arg%d", argc);
952 if ((argv[argc] = (char *)webcgi_get(s)) == NULL) break;
953 }
954 api->exec(argc, argv);
955 break;
956 }
957 }
958 }
959 }
960
961 static void wo_service(char *url)
962 {
963 int n;
964
965 exec_service(webcgi_safeget("_service", ""));
966
967 if ((n = atoi(webcgi_safeget("_sleep", "2"))) <= 0) n = 2;
968 sleep(n);
969
970 common_redirect();
971 }
972
973
974
975 /*
976 static void wo_login(char *url)
977 {
978 const char *u;
979 const char *p;
980
981 u = webcgi_safeget("user", "");
982 p = webcgi_safeget("pass", "");
983
984 if ((*u) && (*p)) {
985 if ((strcmp(u, "root") == 0) || (strcmp(u, "admin") == 0)) {
986 if (strcmp(p, nvram_safe_get("http_password")) == 0) {
987 nvram_set("web_logout", "0");
988 common_redirect();
989 return;
990 }
991 }
992 }
993
994 web_printf("<form action='login'><input type='text' name='user'><input type='text' name='pass'></form>");
995 }
996 */
997
998 #if 0
999 void gen_sessnum(void)
1000 {
1001 char s[256];
1002
1003 sprintf(s, "%llx", (unsigned long long)time(NULL) * rand());
1004 nvram_set("web_sess", s);
1005 }
1006 #endif
1007
1008 static void wo_logout(char *url)
1009 {
1010 char s[256];
1011
1012 // doesn't work with all browsers...
1013
1014 if (((user_agent) && (strstr(user_agent, "Opera") != NULL))) {
1015 sprintf(s, "%llx", (unsigned long long)time(NULL) * rand());
1016 send_authenticate(s);
1017 }
1018 else {
1019 send_authenticate(NULL);
1020 }
1021
1022 #if 0
1023 gen_sessnum();
1024 #endif
1025
1026 //
1027 #if 0
1028 char *c;
1029 char *p;
1030
1031 p = nvram_safe_get("web_out");
1032 c = inet_ntoa(clientsai.sin_addr);
1033 if ((c != NULL) && (!find_word(p, c))) {
1034 while (strlen(p) > 128) {
1035 p = strchr(p, ',');
1036 if (!p) break;
1037 ++p;
1038 }
1039 if ((p) && (*p)) {
1040 sprintf(s, "%s,%s", p, c);
1041 nvram_set("web_out", s);
1042 }
1043 else {
1044 nvram_set("web_out", c);
1045 }
1046 nvram_unset("web_outx");
1047 }
1048 #endif
1049 }
1050
1051 static void wo_shutdown(char *url)
1052 {
1053 parse_asp("shutdown.asp");
1054 web_close();
1055 sleep(1);
1056
1057 kill(1, SIGQUIT);
1058 }
1059
1060 static void wo_nvcommit(char *url)
1061 {
1062 parse_asp("saved.asp");
1063 web_close();
1064 nvram_commit();
1065 }
1066
1067
Tomato firmware and modifications.