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source: src/router/services/sysinit/sysinit-dir300.c @ 18706

Last change on this file since 18706 was 18706, checked in by BrainSlayer, 15 months ago
avoid system calls and supress confusing console errors
File size: 8.0 KB

Line
1	/*
2	* sysinit-dir300.c
3	*
4	* Copyright (C) 2006 Sebastian Gottschall <gottschall@dd-wrt.com>
5	*
6	* This program is free software; you can redistribute it and/or
7	* modify it under the terms of the GNU General Public License
8	* as published by the Free Software Foundation; either version 2
9	* of the License, or (at your option) any later version.
10	*
11	* This program is distributed in the hope that it will be useful,
12	* but WITHOUT ANY WARRANTY; without even the implied warranty of
13	* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
14	* GNU General Public License for more details.
15	*
16	* You should have received a copy of the GNU General Public License
17	* along with this program; if not, write to the Free Software
18	* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
19	*
20	* $Id:
21	*/
22	#include <stdio.h>
23	#include <stdlib.h>
24	#include <limits.h>
25	#include <time.h>
26	#include <unistd.h>
27	#include <errno.h>
28	#include <syslog.h>
29	#include <signal.h>
30	#include <string.h>
31	#include <termios.h>
32	#include <sys/klog.h>
33	#include <sys/types.h>
34	#include <sys/mount.h>
35	#include <sys/reboot.h>
36	#include <sys/stat.h>
37	#include <sys/socket.h>
38	#include <sys/sysmacros.h>
39	#include <sys/ioctl.h>
40	#include <sys/time.h>
41	#include <sys/utsname.h>
42	#include <sys/wait.h>
43	#include <linux/if_ether.h>
44	#include <linux/mii.h>
45	#include <linux/sockios.h>
46	#include <net/if.h>
47
48	#include <arpa/inet.h>
49	#include <sys/socket.h>
50	#include <linux/sockios.h>
51	#include <linux/mii.h>
52
53	#include <bcmnvram.h>
54	#include <shutils.h>
55	#include <utils.h>
56	#include <cymac.h>
57	#include "devices/wireless.c"
58
59	extern void vlan_init(int num);
60
61	void start_sysinit(void)
62	{
63	char buf[PATH_MAX];
64	struct stat tmp_stat;
65	time_t tm = 0;
66
67	if (!nvram_match("disable_watchdog", "1"))
68	eval("watchdog");
69	/*
70	* Setup console
71	*/
72
73	cprintf("sysinit() klogctl\n");
74	klogctl(8, NULL, atoi(nvram_safe_get("console_loglevel")));
75	cprintf("sysinit() get router\n");
76
77	#ifndef HAVE_DIR400
78	int mtd = getMTD("board_config");
79	char mtdpath[64];
80
81	sprintf(mtdpath, "/dev/mtdblock/%d", mtd);
82	FILE *fp = fopen(mtdpath, "rb");
83
84	if (fp) {
85	fseek(fp, 0x1000, SEEK_SET);
86	unsigned int test;
87
88	fread(&test, 4, 1, fp);
89	fprintf(stderr, "test pattern is %X\n", test);
90	if (test != 0xffffffff) {
91	fprintf(stderr,
92	"radio config fixup is required to clean bad stuff out of memory, otherwise the radio config cannot be detected\n");
93	fseek(fp, 0, SEEK_SET);
94	char block = (char )malloc(65536);
95
96	fread(block, 65536, 1, fp);
97	fclose(fp);
98	int i;
99
100	for (i = 0x1000; i < 65536; i++)
101	block[i] = 0xff;
102	fp = fopen("/tmp/radio", "wb");
103	fwrite(block, 65536, 1, fp);
104	eval("mtd", "-f", "write", "/tmp/radio", "board_config"); // writes
105	//
106	// back
107	// new
108	// config
109	// and
110	// reboots
111	eval("event", "5", "1", "15");
112	}
113	fclose(fp);
114	}
115	#else
116	if (!nvram_match("dir400preconfig", "1")) {
117	nvram_set("dir400preconfig", "1");
118	nvram_commit();
119	int mtd = getMTD("fullflash");
120	char mtdpath[64];
121	char mac[18];
122
123	sprintf(mtdpath, "/dev/mtdblock/%d", mtd);
124	FILE *fp = fopen(mtdpath, "rb");
125	int s = searchfor(fp, "lan_mac=", 512);
126
127	if (s == -1) {
128	fprintf(stderr, "no mac found in config\n");
129	fclose(fp);
130	} else {
131	mac[17] = 0;
132	fread(mac, 17, 1, fp);
133	fclose(fp);
134	mtd = getMTD("board_config");
135	sprintf(mtdpath, "/dev/mtdblock/%d", mtd);
136	fp = fopen(mtdpath, "rb");
137	fseek(fp, 0, SEEK_SET);
138	char block = (char )malloc(65536);
139
140	fread(block, 65536, 1, fp);
141	fclose(fp);
142	unsigned char in_addr[6];
143	int changed = 0;
144
145	ether_atoe(mac, &in_addr[0]);
146	if (memcmp(block + 96, &in_addr[0], 6)) {
147	changed++;
148	memcpy(block + 96, &in_addr[0], 6); // wlan mac
149	}
150	in_addr[5]++;
151	if (memcmp(block + 102, &in_addr[0], 6)) {
152	changed++;
153	memcpy(block + 102, &in_addr[0], 6); // eth0 mac
154	}
155	in_addr[5]++;
156	if (memcmp(block + 108, &in_addr[0], 6)) {
157	changed++;
158	memcpy(block + 108, &in_addr[0], 6); // eth1 mac
159	}
160	in_addr[5]++;
161	if (memcmp(block + 118, &in_addr[0], 6)) {
162	changed++;
163	memcpy(block + 118, &in_addr[0], 6); // wlan1 mac
164	}
165	if (changed) {
166	fprintf(stderr,
167	"radio config needs to be adjusted, system will reboot after flashing\n");
168	fp = fopen("/tmp/radio", "wb");
169	fwrite(block, 65536, 1, fp);
170	fclose(fp);
171	eval("mtd", "-f", "write", "/tmp/radio", "board_config"); // writes
172	//
173	// back
174	// new
175	// config
176	// and
177	// reboots
178	eval("event", "5", "1", "15");
179	} else {
180	fprintf(stderr,
181	"no change required, radio config remains unchanged\n");
182	}
183	free(block);
184	}
185	}
186	#endif
187
188	/*
189	* network drivers
190	*/
191	#ifdef HAVE_HOTPLUG2
192	insmod("ar231x");
193	#else
194	insmod("ar2313");
195	#endif
196	detect_wireless_devices();
197	// eval ("ifconfig", "wifi0", "up");
198	eval("ifconfig", "eth0", "up"); // wan
199	writeproc("/proc/sys/dev/wifi0/ledpin","2");
200	writeproc("/proc/sys/dev/wifi0/softled","1");
201	if (getRouterBrand() == ROUTER_BOARD_FONERA2200) {
202	eval("ifconfig", "eth0", "up", "promisc"); // required for vlan config
203	eval("/sbin/vconfig", "set_name_type", "VLAN_PLUS_VID_NO_PAD");
204	eval("/sbin/vconfig", "add", "eth0", "0");
205	eval("/sbin/vconfig", "add", "eth0", "1");
206	struct ifreq ifr;
207	int s;
208
209	if ((s = socket(AF_INET, SOCK_RAW, IPPROTO_RAW))) {
210	char eabuf[32];
211
212	strncpy(ifr.ifr_name, "eth0", IFNAMSIZ);
213	ioctl(s, SIOCGIFHWADDR, &ifr);
214	char macaddr[32];
215
216	strcpy(macaddr,
217	ether_etoa((unsigned char *)ifr.ifr_hwaddr.
218	sa_data, eabuf));
219	nvram_set("et0macaddr", macaddr);
220	nvram_set("et0macaddr_safe", macaddr);
221	// MAC_ADD( macaddr );
222	ether_atoe(macaddr,
223	(unsigned char *)ifr.ifr_hwaddr.sa_data);
224	strncpy(ifr.ifr_name, "vlan1", IFNAMSIZ);
225	ioctl(s, SIOCSIFHWADDR, &ifr);
226	close(s);
227	}
228	} else {
229	// system("swconfig dev eth0 set reset 1");
230	// system("swconfig dev eth0 set enable_vlan 1");
231	#ifdef HAVE_SWCONFIG
232	system("swconfig dev eth0 vlan 1 set ports \"0 1 2 3 5t\"");
233	system("swconfig dev eth0 vlan 2 set ports \"4 5t\"");
234	system("swconfig dev eth0 set apply");
235	eval("vconfig", "set_name_type", "VLAN_PLUS_VID_NO_PAD");
236	eval("vconfig", "add", "eth0", "1");
237	eval("vconfig", "add", "eth0", "2");
238	// set network.eth0_1.ports="0 1 2 3 5t"
239	#else
240	vlan_init(0xff); // 4 lan + 1 wan
241	#endif
242	struct ifreq ifr;
243	int s;
244
245	if ((s = socket(AF_INET, SOCK_RAW, IPPROTO_RAW))) {
246	char eabuf[32];
247
248	strncpy(ifr.ifr_name, "eth0", IFNAMSIZ);
249	ioctl(s, SIOCGIFHWADDR, &ifr);
250	char macaddr[32];
251
252	strcpy(macaddr,
253	ether_etoa((unsigned char *)ifr.ifr_hwaddr.
254	sa_data, eabuf));
255	nvram_set("et0macaddr", macaddr);
256	nvram_set("et0macaddr_safe", macaddr);
257	// MAC_ADD (macaddr);
258	ether_atoe(macaddr,
259	(unsigned char *)ifr.ifr_hwaddr.sa_data);
260	strncpy(ifr.ifr_name, "vlan2", IFNAMSIZ);
261	ioctl(s, SIOCSIFHWADDR, &ifr);
262	close(s);
263	}
264	}
265
266	/*
267	* Set a sane date
268	*/
269	stime(&tm);
270	nvram_set("wl0_ifname", "ath0");
271
272	return;
273	}
274
275	int check_cfe_nv(void)
276	{
277	nvram_set("portprio_support", "0");
278	return 0;
279	}
280
281	int check_pmon_nv(void)
282	{
283	return 0;
284	}
285
286	void start_overclocking(void)
287	{
288	}
289
290	void enable_dtag_vlan(int enable)
291	{
292
293	}
294
295	void start_fixboard(void)
296	{
297	int mtd = getMTD("board_config");
298	char mtdpath[64];
299
300	sprintf(mtdpath, "/dev/mtdblock/%d", mtd);
301	fprintf(stderr, "board config path = %s\n", mtdpath);
302	FILE *fp = fopen(mtdpath, "rb");
303
304	if (fp) {
305	fseek(fp, 0x1000, SEEK_SET);
306	unsigned int test;
307
308	fread(&test, 4, 1, fp);
309	fprintf(stderr, "test pattern is %X\n", test);
310	if (test != 0xffffffff) {
311	fprintf(stderr,
312	"radio config fixup is required to clean bad stuff out of memory, otherwise the radio config cannot be detected\n");
313	fseek(fp, 0, SEEK_SET);
314	char block = (char )malloc(65536);
315
316	fread(block, 65536, 1, fp);
317	fclose(fp);
318	int i;
319
320	for (i = 0x1000; i < 65536; i++)
321	block[i] = 0xff;
322	fp = fopen("/tmp/radio", "wb");
323	fwrite(block, 65536, 1, fp);
324	eval("mtd", "-f", "write", "/tmp/radio", "board_config"); // writes
325	//
326	// back
327	// new
328	// config
329	// and
330	// reboots
331	eval("event", "5", "1", "15");
332	}
333	fclose(fp);
334	}
335
336	}

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