[rsbs2] / firmware.c

#include <stdio.h>
#include <stdlib.h>
#include <sys/types.h>
#include <sys/stat.h>
#include <fcntl.h>
#include <unistd.h>
#include <errno.h>
#include <string.h>
#include <strings.h>
#include "rsb-crc.h"

#define FINDSTR(addr, str) (!strncmp((char*)addr, str, strlen(str)))

struct properties {
	unsigned int magic;
	unsigned char unknown0;
	unsigned char unknown1;
	unsigned char right_rw;
	unsigned char rw_mask;
	unsigned char type1;
	unsigned char unknown5;
	unsigned char unknown6;
	unsigned char unknown7;
	unsigned char type2;
	unsigned char val[];
};

#define PROP_ACTION_TRUE	(1<<0)
#define PROP_ACTION_FALSE	(1<<1)
#define PROP_ACTION_RO		(1<<2)
#define PROP_ACTION_RW		(1<<3)

#define PROP_STATUS_NOTFOUND	(0)
#define PROP_STATUS_WRONGTYPE	(1<<0)
#define PROP_STATUS_WRONGRIGHTS	(1<<1)
#define PROP_STATUS_SAMEVAL	(1<<2)
#define PROP_STATUS_SUCCESS	(1<<3)

struct propaction {
	char *property;
	unsigned int action;
	unsigned int status;
	struct propaction *next;
};

void show_properties(unsigned char *fw, int len)
{
	int i;

	for (i = 0; i < (len-100 /* XXX */); i++) {
		if (FINDSTR(fw+i, "/default/fw_prop/") ||
		    FINDSTR(fw+i, "/default/fw_setup/") ||
		    FINDSTR(fw+i, "/default/oem_prop/")) {
		    	struct properties *prop;
		    	unsigned char *pos = fw + i;

			printf("0x%08x: found setting: %s ", i, pos);

			prop = (struct properties*)(pos + strlen((char*)pos) + 1);
			
			if (prop->magic != 0x83011111) {
				printf("ignoring...\n");
				continue;
			}

			if (prop->type1 == 0x00 && prop->type2 == 0x04) {
				printf("STRING: '%s' ", prop->val);
			} else if (prop->type1 == 0x01 && prop->type2 == 0x01) {
				printf("BOOL: %s ",(*prop->val ? "TRUE" : "FALSE"));
			} else if (prop->type1 == 0x04 && prop->type2 == 0x02) {
				printf("VAL: 0x%x ", *((unsigned int*)prop->val));
			} else {
				printf("0x%02x 0x%2x...ignoring\n", prop->type1, prop->type2);
				continue;
			}

			if (prop->right_rw == 0x00 && prop->rw_mask == 0x00) {
				printf("(R-) ");
			} else if (prop->right_rw == 0x01) {
				printf("(RW mask: 0x%02x) ", prop->rw_mask);
			} else {
				printf("(UNK 0x%02x 0x%02x) ", prop->right_rw, prop->rw_mask);
			}
			printf("\n");
		}
	}
}

void change_properties(unsigned char *fw, int len, struct propaction *paction)
{
	int i;
	struct propaction *cpaction;

	for (i = 0; i < (len-100 /* XXX */); i++) {
		cpaction = paction;
		while (cpaction != NULL) {
			if (FINDSTR(fw + i, cpaction->property)) {
				break;
			}
			cpaction = cpaction->next;
		}
		if (cpaction != NULL) {
		    	struct properties *prop;
		    	unsigned char *pos = fw + i;

			prop = (struct properties*)(pos + strlen((char*)pos) + 1);

			if (prop->magic != 0x83011111) {
				continue;
			}

			if (cpaction->action & (PROP_ACTION_TRUE|PROP_ACTION_FALSE)) {
				if (prop->type1 == 0x01 && prop->type2 == 0x01) {
					if (cpaction->action & PROP_ACTION_TRUE) {
						if (*prop->val == 0x00) {
							*prop->val = 0x01;
							cpaction->status |= PROP_STATUS_SUCCESS;
						} else {
							cpaction->status |= PROP_STATUS_SAMEVAL;
						}
					} else {
						if (*prop->val == 0x01) {
							*prop->val = 0x00;
							cpaction->status |= PROP_STATUS_SUCCESS;
						} else {
							cpaction->status |= PROP_STATUS_SAMEVAL;
						}
					}
				} else {
					cpaction->status = PROP_STATUS_WRONGTYPE;
				}
			}
			if (cpaction->action & PROP_ACTION_RW) {
				if (prop->right_rw == 0x00 && prop->rw_mask == 0x00) {
					prop->right_rw = 0x01;
					prop->rw_mask = 0x02;
					cpaction->status |= PROP_STATUS_SUCCESS;
				} else {
					cpaction->status |= PROP_STATUS_WRONGRIGHTS;
				}
			}
			if (cpaction->action & PROP_ACTION_RO) {
				if (prop->right_rw == 0x01 && prop->rw_mask == 0x02) {
					prop->right_rw = 0x00;
					prop->rw_mask = 0x00;
					cpaction->status |= PROP_STATUS_SUCCESS;
				} else {
					cpaction->status |= PROP_STATUS_WRONGRIGHTS;
				}
			}
		}
	}
}

#define BD_SERIAL1	0x14,0x02
#define BD_ICMB		0x14,0x04
#define BD_LAN		0x14,0x08
#define BD_SERIAL2	0x14,0x10
#define BD_SERIAL3	0x14,0x20
#define BD_USB		0x14,0x40
#define BD_PCI		0x15,0x03
#define BD_LPC		0x15,0x04
#define BD_VGA		0x15,0x08
#define BD_BATTERY	0x15,0x10
#define BD_ACDC		0x15,0x20
#define BD_STANDBY	0x15,0x40
#define BD_POWERCONN	0x15,0x70
#define BD_DVI		0x15,0x80
#define BD_PWRATX	0x16,0x01
#define BD_PWRRELAY	0x16,0x02
#define BD_PS2A		0x19,0xff

#define MAGIC(fn, args...) fn(args)

#define _BD_IS_SET(bd, byte, bits) (bd[byte] & bits)
#define BD_IS_SET(bd, ident) MAGIC(_BD_IS_SET, bd, BD_##ident)
#define BD_TEXT(bd, ident) (BD_IS_SET(bd, ident) ? "TRUE" : "FALSE")

#define _BD_SET(bd, byte, bits) (bd[byte] |= bits)
#define BD_SET(bd, ident) MAGIC(_BD_SET, bd, BD_##ident)

void print_boarddescription(unsigned char *bd)
{
	int j;

	for (j = 0; j < 32; j++) {
		printf("%02x ", *(bd+j));
	}
	printf("\n");

	/* com/agilent/rmc/amr/AmrMaster.class
	 * com/agilent/rmc/mgui/RmcPanel.class
	 * com/agilent/rmc/mgui/panels/AvrManualConfig.class
	 * com/agilent/rmc/mgui/panels/CardConf.jad
	 * com/agilent/rmc/mgui/panels/PowerMgmtConf.jad
	 * com/agilent/rmc/mgui/panels/RemoteDiskConf.jad
	 */
	printf("\tserial1Present\t\t: %s\n", BD_TEXT(bd, SERIAL1));
	printf("\ticmbPresent\t\t: %s\n", BD_TEXT(bd, ICMB));
	printf("\tlanPresent\t\t: %s\n", BD_TEXT(bd, LAN));
	printf("\tserial2Present\t\t: %s\n", BD_TEXT(bd, SERIAL2));
	printf("\tserial3Present\t\t: %s\n", BD_TEXT(bd, SERIAL3));
	printf("\tusbPresent\t\t: %s\n", BD_TEXT(bd, USB));
	printf("\tpciPresent\t\t: %s\n", BD_TEXT(bd, PCI));
	printf("\tlpcPresent\t\t: %s\n", BD_TEXT(bd, LPC));
	printf("\tvgaPresent\t\t: %s\n", BD_TEXT(bd, VGA));
	printf("\tbatteryPresent\t\t: %s\n", BD_TEXT(bd, BATTERY));
	printf("\tacdcPresent\t\t: %s\n", BD_TEXT(bd, ACDC));
	printf("\tstandbyPresent\t\t: %s\n", BD_TEXT(bd, STANDBY));
	printf("\thasPowerConnectors\t: %s\n", BD_TEXT(bd, POWERCONN));
	printf("\tdviPresent\t\t: %s\n", BD_TEXT(bd, DVI));
	printf("\tpowerSwitchATX\t\t: %s\n", BD_TEXT(bd, PWRATX));
	printf("\tpowerSwitchRelay\t: %s\n", BD_TEXT(bd, PWRRELAY));
	/* 22 & 4 */
	printf("\tps2aPresent\t\t: %s\n", BD_TEXT(bd, PS2A));
}

void handle_boarddescription(unsigned char *fw, int len, int patch)
{
	int i;
	
	for (i = len - (strlen("pdata")+1); i > 0; i--) {
		if (FINDSTR(fw+i, "pdata")) {
			unsigned char *pos = fw + i + strlen("pdata") + 1;

			/* MAGIC? */
			if (*((unsigned int*)pos) != 0x00002802) {
				continue;
			}

			pos += 26;

			/* MAGIC2? */
			if (*((unsigned int*)pos) != 0x00500101) {
				continue;
			}

			if (patch) {
				/* Enable relay power switching */
				BD_SET(pos, PWRRELAY);
			}
			printf("0x%08x: BOARD_DESCRIPTION: ", pos-fw);
			print_boarddescription(pos);

			break;
		}
	}
}

void syntax(char *name)
{
	fprintf(stderr,"Syntax: %s parameters firmware.bin\n", name);
	fprintf(stderr,"parameters as follows:\n");
	fprintf(stderr,"\t-d\t\tdisplay all properties of the image\n");
	fprintf(stderr,"\t-u\t\tupdate checksum of the image\n");
	fprintf(stderr,"\t-b\t\tmodify BOARD_DESCRIPTION for more power-switch options\n");
	fprintf(stderr,"\t-t property\tset 'property' to true\n");
	fprintf(stderr,"\t-f property\tset 'property' to false\n");
	fprintf(stderr,"\t-w property\tallow read-write access to 'property'\n");
	fprintf(stderr,"\t-r property\tallow read-only access to 'property'\n");
	exit(1);
}

void add_action(int opt, char *optarg, struct propaction **paction) {
	struct propaction *pos = *paction;
	struct propaction *prev = NULL;
	
	while (pos != NULL) {
		if (!strcmp(pos->property, optarg))
			break;
		prev = pos;
		pos = pos->next;
	}

	if (pos == NULL) {
		pos = malloc(sizeof(struct propaction));
		if (pos == NULL) {
			perror("malloc");
			exit(1);
		}
		bzero(pos, sizeof(struct propaction));
		pos->property = optarg;

		if (prev == NULL) {
			*paction = pos;
		} else {
			prev->next = pos;
		}
	}

	switch(opt) {
		case 't':
			if (pos->action & PROP_ACTION_FALSE) {
				fprintf(stderr,"inconsistent requests for %s\n",pos->property);
				exit(1);
			}
			pos->action |= PROP_ACTION_TRUE;
			break;
		case 'f':
			if (pos->action & PROP_ACTION_TRUE) {
				fprintf(stderr,"inconsistent requests for %s\n",pos->property);
				exit(1);
			}
			pos->action |= PROP_ACTION_FALSE;
			break;
		case 'w':
			if (pos->action & PROP_ACTION_RO) {
				fprintf(stderr,"inconsistent requests for %s\n",pos->property);
				exit(1);
			}
			pos->action |= PROP_ACTION_RW;
			break;
		case 'r':
			if (pos->action & PROP_ACTION_RW) {
				fprintf(stderr,"inconsistent requests for %s\n",pos->property);
				exit(1);
			}
			pos->action |= PROP_ACTION_RO;
			break;
	}
}

int check_crc(unsigned char *fw, int len)
{
	int ret;
	unsigned int crc, oldcrc;

	ret = rsb_crc2(fw, len, 0x55335053, &crc);
	oldcrc = (unsigned int)*((unsigned int*)(fw + len - 4));

	printf("Checksum: 0x%08x (%s), should be: 0x%08x\n",
		crc,
		(ret ? "NOT OK" : "OK"),
		oldcrc);

	return ret;
}

int main(int argc, char **argv)
{
	struct stat statbuf;
	char *file = NULL;
	unsigned char *fw;
	int fd;
	int remaining;
	int ret;
	int opt;
	unsigned int crc;
	struct propaction *paction = NULL;
	int showall = 0;
	int update_crc = 0;
	int patch_bd = 0;
	int patch_fw = 0;

	if (argc < 2)
		syntax(argv[0]);

	while ((opt = getopt(argc, argv, "dubt:f:w:r:")) != -1) {
		switch(opt) {
			case 'd':
				showall = 1;
				break;
			case 'u':
				update_crc = 1;
				break;
			case 'b':
				patch_bd = 1;
				break;
			case 't':
			case 'f':
			case 'w':
			case 'r':
				patch_fw = 1;
				add_action(opt, optarg, &paction);
				break;
			default:
				syntax(argv[0]);
		}
	}

	if (argc > optind) {
		file = argv[optind];
	} else {
		syntax(argv[0]);
	}

	if (stat(file, &statbuf) == -1) {
		fprintf(stderr,"%s: ", file);
		perror("stat");
		exit(1);
	}

	if ((fd = open(file, O_RDONLY)) == -1) {
		fprintf(stderr,"%s: ", file);
		perror("open");
		exit(1);
	}

	if ((fw = malloc(statbuf.st_size)) == NULL) {
		perror("malloc");
		exit(1);
	}

	bzero(fw, statbuf.st_size);

	remaining = statbuf.st_size;

	while(remaining) {
		if ((ret = read(fd, fw + (statbuf.st_size - remaining), remaining)) == -1) {
			perror("read");
			exit(1);
		}
		remaining -= ret;
	}
	close(fd);

	ret = check_crc(fw, statbuf.st_size);
	if ((ret != 0) && (!update_crc)) {
		fprintf(stderr,"Checksum incorrect, aborting...\n");
	}

	if (patch_fw) {
		struct propaction *cpaction = paction;

		change_properties(fw, statbuf.st_size, paction);

		printf("\nProperty change results:\n");
		while(cpaction != NULL) {
			printf("%s: ", cpaction->property);

			if (cpaction->status == PROP_STATUS_NOTFOUND)
				printf("NOTFOUND ");
			if (cpaction->status & PROP_STATUS_SUCCESS)
				printf("SUCCESS ");
			if (cpaction->status & PROP_STATUS_SAMEVAL)
				printf("SAMEVAL ");
			if (cpaction->status & PROP_STATUS_WRONGTYPE)
				printf("WRONGTYPE ");
			if (cpaction->status & PROP_STATUS_WRONGRIGHTS)
				printf("WRONGRIGHTS ");
			printf("\n");
			
			cpaction = cpaction->next;
		}
		printf("\n");
	}

	if (patch_bd) {
		handle_boarddescription(fw, statbuf.st_size -4, 1);
	}

	if (showall) {
		show_properties(fw, statbuf.st_size - 4);
		handle_boarddescription(fw, statbuf.st_size -4, 0);
	}

	if (update_crc || patch_fw || patch_bd) {
		ret = rsb_crc2(fw, statbuf.st_size, 0x55335053, &crc);
		if (ret == 4) {
			*((unsigned int*)(fw + statbuf.st_size - 4)) = crc;
		}

		if (check_crc(fw, statbuf.st_size) == 0) {
			char *newfile;

			newfile = malloc(strlen(file) + strlen(".patched") + 1);
			if (newfile == NULL) {
				perror("malloc");
				exit(1);
			}
			strcpy(newfile, file);
			strcat(newfile, ".patched");

			printf("Writing %s\n", newfile);
			if ((fd = open(newfile, O_WRONLY|O_CREAT, 0644)) == -1) {
				fprintf(stderr,"%s: ", file);
				perror("open");
				exit(1);
			}

			remaining = statbuf.st_size;

			while(remaining) {
				if ((ret = write(fd, fw + (statbuf.st_size - remaining), remaining)) == -1) {
					perror("write");
					exit(1);
				}
				remaining -= ret;
			}
			close(fd);
		} else {
			fprintf(stderr,"Can't set correct checksum, aborting...\n");
		}
	}
	
	exit(0);
}
Commit	Line	Data
972ac24b MG	1	#include <stdio.h>
	2	#include <stdlib.h>
	3	#include <sys/types.h>
	4	#include <sys/stat.h>
	5	#include <fcntl.h>
	6	#include <unistd.h>
	7	#include <errno.h>
7f88d2b6	8	#include <string.h>
972ac24b MG	9	#include <strings.h>
	10	#include "rsb-crc.h"
	11
7f88d2b6 MG	12	#define FINDSTR(addr, str) (!strncmp((char*)addr, str, strlen(str)))
7f88d2b6 MG	13
39601b0e MG	14	struct properties {
	15	unsigned int magic;
	16	unsigned char unknown0;
	17	unsigned char unknown1;
	18	unsigned char right_rw;
	19	unsigned char rw_mask;
	20	unsigned char type1;
	21	unsigned char unknown5;
	22	unsigned char unknown6;
	23	unsigned char unknown7;
	24	unsigned char type2;
	25	unsigned char val[];
	26	};
	27
7ac4bfad MG	28	#define PROP_ACTION_TRUE (1<<0)
	29	#define PROP_ACTION_FALSE (1<<1)
	30	#define PROP_ACTION_RO (1<<2)
	31	#define PROP_ACTION_RW (1<<3)
	32
	33	#define PROP_STATUS_NOTFOUND (0)
	34	#define PROP_STATUS_WRONGTYPE (1<<0)
	35	#define PROP_STATUS_WRONGRIGHTS (1<<1)
	36	#define PROP_STATUS_SAMEVAL (1<<2)
	37	#define PROP_STATUS_SUCCESS (1<<3)
	38
	39	struct propaction {
	40	char *property;
	41	unsigned int action;
	42	unsigned int status;
	43	struct propaction *next;
	44	};
	45
39601b0e	46	void show_properties(unsigned char *fw, int len)
7f88d2b6 MG	47	{
	48	int i;
	49
	50	for (i = 0; i < (len-100 /* XXX */); i++) {
	51	if (FINDSTR(fw+i, "/default/fw_prop/") \|\|
	52	FINDSTR(fw+i, "/default/fw_setup/") \|\|
	53	FINDSTR(fw+i, "/default/oem_prop/")) {
39601b0e	54	struct properties *prop;
7f88d2b6	55	unsigned char *pos = fw + i;
7f88d2b6	56
7ac4bfad	57	printf("0x%08x: found setting: %s ", i, pos);
7f88d2b6	58
39601b0e MG	59	prop = (struct properties)(pos + strlen((char)pos) + 1);
	60
	61	if (prop->magic != 0x83011111) {
7f88d2b6 MG	62	printf("ignoring...\n");
	63	continue;
	64	}
	65
39601b0e	66	if (prop->type1 == 0x00 && prop->type2 == 0x04) {
7ac4bfad	67	printf("STRING: '%s' ", prop->val);
39601b0e MG	68	} else if (prop->type1 == 0x01 && prop->type2 == 0x01) {
	69	printf("BOOL: %s ",(*prop->val ? "TRUE" : "FALSE"));
	70	} else if (prop->type1 == 0x04 && prop->type2 == 0x02) {
	71	printf("VAL: 0x%x ", ((unsigned int)prop->val));
7f88d2b6	72	} else {
39601b0e	73	printf("0x%02x 0x%2x...ignoring\n", prop->type1, prop->type2);
7f88d2b6 MG	74	continue;
	75	}
	76
39601b0e	77	if (prop->right_rw == 0x00 && prop->rw_mask == 0x00) {
7f88d2b6	78	printf("(R-) ");
39601b0e MG	79	} else if (prop->right_rw == 0x01) {
39601b0e MG	80	printf("(RW mask: 0x%02x) ", prop->rw_mask);
7f88d2b6	81	} else {
39601b0e	82	printf("(UNK 0x%02x 0x%02x) ", prop->right_rw, prop->rw_mask);
7f88d2b6 MG	83	}
	84	printf("\n");
	85	}
	86	}
	87	}
	88
7ac4bfad MG	89	void change_properties(unsigned char fw, int len, struct propaction paction)
	90	{
	91	int i;
	92	struct propaction *cpaction;
	93
	94	for (i = 0; i < (len-100 /* XXX */); i++) {
	95	cpaction = paction;
	96	while (cpaction != NULL) {
	97	if (FINDSTR(fw + i, cpaction->property)) {
	98	break;
	99	}
	100	cpaction = cpaction->next;
	101	}
	102	if (cpaction != NULL) {
	103	struct properties *prop;
	104	unsigned char *pos = fw + i;
	105
	106	prop = (struct properties)(pos + strlen((char)pos) + 1);
	107
	108	if (prop->magic != 0x83011111) {
	109	continue;
	110	}
	111
	112	if (cpaction->action & (PROP_ACTION_TRUE\|PROP_ACTION_FALSE)) {
	113	if (prop->type1 == 0x01 && prop->type2 == 0x01) {
	114	if (cpaction->action & PROP_ACTION_TRUE) {
	115	if (*prop->val == 0x00) {
	116	*prop->val = 0x01;
	117	cpaction->status \|= PROP_STATUS_SUCCESS;
	118	} else {
	119	cpaction->status \|= PROP_STATUS_SAMEVAL;
	120	}
	121	} else {
	122	if (*prop->val == 0x01) {
	123	*prop->val = 0x00;
	124	cpaction->status \|= PROP_STATUS_SUCCESS;
	125	} else {
	126	cpaction->status \|= PROP_STATUS_SAMEVAL;
	127	}
	128	}
	129	} else {
	130	cpaction->status = PROP_STATUS_WRONGTYPE;
	131	}
	132	}
	133	if (cpaction->action & PROP_ACTION_RW) {
	134	if (prop->right_rw == 0x00 && prop->rw_mask == 0x00) {
	135	prop->right_rw = 0x01;
	136	prop->rw_mask = 0x02;
	137	cpaction->status \|= PROP_STATUS_SUCCESS;
	138	} else {
	139	cpaction->status \|= PROP_STATUS_WRONGRIGHTS;
	140	}
	141	}
	142	if (cpaction->action & PROP_ACTION_RO) {
	143	if (prop->right_rw == 0x01 && prop->rw_mask == 0x02) {
	144	prop->right_rw = 0x00;
	145	prop->rw_mask = 0x00;
	146	cpaction->status \|= PROP_STATUS_SUCCESS;
	147	} else {
	148	cpaction->status \|= PROP_STATUS_WRONGRIGHTS;
	149	}
	150	}
	151	}
	152	}
153	}
154
68fc92b2 MG	155	#define BD_SERIAL1 0x14,0x02
	156	#define BD_ICMB 0x14,0x04
	157	#define BD_LAN 0x14,0x08
	158	#define BD_SERIAL2 0x14,0x10
	159	#define BD_SERIAL3 0x14,0x20
	160	#define BD_USB 0x14,0x40
	161	#define BD_PCI 0x15,0x03
	162	#define BD_LPC 0x15,0x04
	163	#define BD_VGA 0x15,0x08
	164	#define BD_BATTERY 0x15,0x10
	165	#define BD_ACDC 0x15,0x20
	166	#define BD_STANDBY 0x15,0x40
	167	#define BD_POWERCONN 0x15,0x70
	168	#define BD_DVI 0x15,0x80
	169	#define BD_PWRATX 0x16,0x01
	170	#define BD_PWRRELAY 0x16,0x02
	171	#define BD_PS2A 0x19,0xff
	172
	173	#define MAGIC(fn, args...) fn(args)
	174
	175	#define _BD_IS_SET(bd, byte, bits) (bd[byte] & bits)
	176	#define BD_IS_SET(bd, ident) MAGIC(_BD_IS_SET, bd, BD_##ident)
	177	#define BD_TEXT(bd, ident) (BD_IS_SET(bd, ident) ? "TRUE" : "FALSE")
	178
	179	#define _BD_SET(bd, byte, bits) (bd[byte] \|= bits)
	180	#define BD_SET(bd, ident) MAGIC(_BD_SET, bd, BD_##ident)
	181
453260c6 MG	182	void print_boarddescription(unsigned char *bd)
	183	{
	184	int j;
	185
	186	for (j = 0; j < 32; j++) {
	187	printf("%02x ", *(bd+j));
	188	}
	189	printf("\n");
f370a858 MG	190
	191	/* com/agilent/rmc/amr/AmrMaster.class
	192	* com/agilent/rmc/mgui/RmcPanel.class
	193	* com/agilent/rmc/mgui/panels/AvrManualConfig.class
	194	* com/agilent/rmc/mgui/panels/CardConf.jad
	195	* com/agilent/rmc/mgui/panels/PowerMgmtConf.jad
	196	* com/agilent/rmc/mgui/panels/RemoteDiskConf.jad
	197	*/
68fc92b2 MG	198	printf("\tserial1Present\t\t: %s\n", BD_TEXT(bd, SERIAL1));
	199	printf("\ticmbPresent\t\t: %s\n", BD_TEXT(bd, ICMB));
	200	printf("\tlanPresent\t\t: %s\n", BD_TEXT(bd, LAN));
	201	printf("\tserial2Present\t\t: %s\n", BD_TEXT(bd, SERIAL2));
	202	printf("\tserial3Present\t\t: %s\n", BD_TEXT(bd, SERIAL3));
	203	printf("\tusbPresent\t\t: %s\n", BD_TEXT(bd, USB));
	204	printf("\tpciPresent\t\t: %s\n", BD_TEXT(bd, PCI));
	205	printf("\tlpcPresent\t\t: %s\n", BD_TEXT(bd, LPC));
	206	printf("\tvgaPresent\t\t: %s\n", BD_TEXT(bd, VGA));
	207	printf("\tbatteryPresent\t\t: %s\n", BD_TEXT(bd, BATTERY));
	208	printf("\tacdcPresent\t\t: %s\n", BD_TEXT(bd, ACDC));
	209	printf("\tstandbyPresent\t\t: %s\n", BD_TEXT(bd, STANDBY));
	210	printf("\thasPowerConnectors\t: %s\n", BD_TEXT(bd, POWERCONN));
	211	printf("\tdviPresent\t\t: %s\n", BD_TEXT(bd, DVI));
	212	printf("\tpowerSwitchATX\t\t: %s\n", BD_TEXT(bd, PWRATX));
	213	printf("\tpowerSwitchRelay\t: %s\n", BD_TEXT(bd, PWRRELAY));
f370a858	214	/* 22 & 4 */
68fc92b2	215	printf("\tps2aPresent\t\t: %s\n", BD_TEXT(bd, PS2A));
453260c6 MG	216	}
453260c6 MG	217
7f88d2b6 MG	218	void handle_boarddescription(unsigned char *fw, int len, int patch)
7f88d2b6 MG	219	{
453260c6 MG	220	int i;
	221
	222	for (i = len - (strlen("pdata")+1); i > 0; i--) {
	223	if (FINDSTR(fw+i, "pdata")) {
	224	unsigned char *pos = fw + i + strlen("pdata") + 1;
	225
	226	/* MAGIC? */
	227	if (((unsigned int)pos) != 0x00002802) {
	228	continue;
	229	}
	230
	231	pos += 26;
	232
	233	/* MAGIC2? */
	234	if (((unsigned int)pos) != 0x00500101) {
	235	continue;
	236	}
	237
453260c6	238	if (patch) {
4b913d63	239	/* Enable relay power switching */
68fc92b2	240	BD_SET(pos, PWRRELAY);
453260c6	241	}
62248c5c MG	242	printf("0x%08x: BOARD_DESCRIPTION: ", pos-fw);
62248c5c MG	243	print_boarddescription(pos);
453260c6 MG	244
	245	break;
	246	}
	247	}
7f88d2b6 MG	248	}
7f88d2b6 MG	249
7ac4bfad MG	250	void syntax(char *name)
	251	{
	252	fprintf(stderr,"Syntax: %s parameters firmware.bin\n", name);
	253	fprintf(stderr,"parameters as follows:\n");
	254	fprintf(stderr,"\t-d\t\tdisplay all properties of the image\n");
	255	fprintf(stderr,"\t-u\t\tupdate checksum of the image\n");
453260c6	256	fprintf(stderr,"\t-b\t\tmodify BOARD_DESCRIPTION for more power-switch options\n");
7ac4bfad MG	257	fprintf(stderr,"\t-t property\tset 'property' to true\n");
	258	fprintf(stderr,"\t-f property\tset 'property' to false\n");
	259	fprintf(stderr,"\t-w property\tallow read-write access to 'property'\n");
	260	fprintf(stderr,"\t-r property\tallow read-only access to 'property'\n");
	261	exit(1);
	262	}
	263
	264	void add_action(int opt, char optarg, struct propaction *paction) {
	265	struct propaction pos = paction;
	266	struct propaction *prev = NULL;
	267
	268	while (pos != NULL) {
	269	if (!strcmp(pos->property, optarg))
	270	break;
	271	prev = pos;
	272	pos = pos->next;
	273	}
	274
	275	if (pos == NULL) {
	276	pos = malloc(sizeof(struct propaction));
	277	if (pos == NULL) {
	278	perror("malloc");
	279	exit(1);
	280	}
	281	bzero(pos, sizeof(struct propaction));
	282	pos->property = optarg;
	283
	284	if (prev == NULL) {
	285	*paction = pos;
	286	} else {
	287	prev->next = pos;
	288	}
	289	}
	290
	291	switch(opt) {
	292	case 't':
	293	if (pos->action & PROP_ACTION_FALSE) {
	294	fprintf(stderr,"inconsistent requests for %s\n",pos->property);
	295	exit(1);
	296	}
	297	pos->action \|= PROP_ACTION_TRUE;
	298	break;
	299	case 'f':
	300	if (pos->action & PROP_ACTION_TRUE) {
	301	fprintf(stderr,"inconsistent requests for %s\n",pos->property);
	302	exit(1);
	303	}
	304	pos->action \|= PROP_ACTION_FALSE;
	305	break;
	306	case 'w':
	307	if (pos->action & PROP_ACTION_RO) {
	308	fprintf(stderr,"inconsistent requests for %s\n",pos->property);
	309	exit(1);
	310	}
	311	pos->action \|= PROP_ACTION_RW;
	312	break;
	313	case 'r':
	314	if (pos->action & PROP_ACTION_RW) {
	315	fprintf(stderr,"inconsistent requests for %s\n",pos->property);
	316	exit(1);
	317	}
	318	pos->action \|= PROP_ACTION_RO;
	319	break;
	320	}
321	}
322
323	int check_crc(unsigned char *fw, int len)
324	{
325	int ret;
326	unsigned int crc, oldcrc;
327
328	ret = rsb_crc2(fw, len, 0x55335053, &crc);
329	oldcrc = (unsigned int)((unsigned int)(fw + len - 4));
330
331	printf("Checksum: 0x%08x (%s), should be: 0x%08x\n",
332	crc,
333	(ret ? "NOT OK" : "OK"),
334	oldcrc);
335
336	return ret;
337	}
338
972ac24b MG	339	int main(int argc, char **argv)
	340	{
	341	struct stat statbuf;
7ac4bfad	342	char *file = NULL;
972ac24b MG	343	unsigned char *fw;
	344	int fd;
	345	int remaining;
	346	int ret;
7ac4bfad MG	347	int opt;
	348	unsigned int crc;
	349	struct propaction *paction = NULL;
	350	int showall = 0;
	351	int update_crc = 0;
453260c6	352	int patch_bd = 0;
7ac4bfad	353	int patch_fw = 0;
972ac24b	354
7ac4bfad MG	355	if (argc < 2)
	356	syntax(argv[0]);
	357
453260c6	358	while ((opt = getopt(argc, argv, "dubt:f:w:r:")) != -1) {
7ac4bfad MG	359	switch(opt) {
	360	case 'd':
	361	showall = 1;
	362	break;
	363	case 'u':
	364	update_crc = 1;
	365	break;
453260c6 MG	366	case 'b':
	367	patch_bd = 1;
	368	break;
7ac4bfad MG	369	case 't':
	370	case 'f':
	371	case 'w':
	372	case 'r':
	373	patch_fw = 1;
	374	add_action(opt, optarg, &paction);
	375	break;
	376	default:
	377	syntax(argv[0]);
	378	}
972ac24b MG	379	}
972ac24b MG	380
7ac4bfad MG	381	if (argc > optind) {
	382	file = argv[optind];
	383	} else {
	384	syntax(argv[0]);
	385	}
	386
	387	if (stat(file, &statbuf) == -1) {
	388	fprintf(stderr,"%s: ", file);
972ac24b MG	389	perror("stat");
	390	exit(1);
	391	}
	392
7ac4bfad MG	393	if ((fd = open(file, O_RDONLY)) == -1) {
7ac4bfad MG	394	fprintf(stderr,"%s: ", file);
972ac24b MG	395	perror("open");
	396	exit(1);
	397	}
	398
	399	if ((fw = malloc(statbuf.st_size)) == NULL) {
	400	perror("malloc");
	401	exit(1);
	402	}
	403
	404	bzero(fw, statbuf.st_size);
	405
	406	remaining = statbuf.st_size;
	407
	408	while(remaining) {
	409	if ((ret = read(fd, fw + (statbuf.st_size - remaining), remaining)) == -1) {
	410	perror("read");
	411	exit(1);
	412	}
	413	remaining -= ret;
	414	}
7ac4bfad	415	close(fd);
972ac24b	416
7ac4bfad MG	417	ret = check_crc(fw, statbuf.st_size);
	418	if ((ret != 0) && (!update_crc)) {
	419	fprintf(stderr,"Checksum incorrect, aborting...\n");
	420	}
972ac24b	421
7ac4bfad MG	422	if (patch_fw) {
	423	struct propaction *cpaction = paction;
	424
	425	change_properties(fw, statbuf.st_size, paction);
	426
	427	printf("\nProperty change results:\n");
	428	while(cpaction != NULL) {
	429	printf("%s: ", cpaction->property);
	430
	431	if (cpaction->status == PROP_STATUS_NOTFOUND)
	432	printf("NOTFOUND ");
	433	if (cpaction->status & PROP_STATUS_SUCCESS)
	434	printf("SUCCESS ");
	435	if (cpaction->status & PROP_STATUS_SAMEVAL)
	436	printf("SAMEVAL ");
	437	if (cpaction->status & PROP_STATUS_WRONGTYPE)
	438	printf("WRONGTYPE ");
	439	if (cpaction->status & PROP_STATUS_WRONGRIGHTS)
	440	printf("WRONGRIGHTS ");
	441	printf("\n");
	442
	443	cpaction = cpaction->next;
7f88d2b6	444	}
7ac4bfad	445	printf("\n");
7f88d2b6	446	}
972ac24b	447
453260c6 MG	448	if (patch_bd) {
	449	handle_boarddescription(fw, statbuf.st_size -4, 1);
	450	}
	451
	452	if (showall) {
7ac4bfad	453	show_properties(fw, statbuf.st_size - 4);
453260c6 MG	454	handle_boarddescription(fw, statbuf.st_size -4, 0);
453260c6 MG	455	}
7ac4bfad	456
453260c6	457	if (update_crc \|\| patch_fw \|\| patch_bd) {
7ac4bfad MG	458	ret = rsb_crc2(fw, statbuf.st_size, 0x55335053, &crc);
	459	if (ret == 4) {
	460	((unsigned int)(fw + statbuf.st_size - 4)) = crc;
	461	}
	462
	463	if (check_crc(fw, statbuf.st_size) == 0) {
	464	char *newfile;
	465
	466	newfile = malloc(strlen(file) + strlen(".patched") + 1);
	467	if (newfile == NULL) {
	468	perror("malloc");
	469	exit(1);
	470	}
	471	strcpy(newfile, file);
	472	strcat(newfile, ".patched");
	473
	474	printf("Writing %s\n", newfile);
	475	if ((fd = open(newfile, O_WRONLY\|O_CREAT, 0644)) == -1) {
	476	fprintf(stderr,"%s: ", file);
	477	perror("open");
	478	exit(1);
	479	}
	480
	481	remaining = statbuf.st_size;
	482
	483	while(remaining) {
	484	if ((ret = write(fd, fw + (statbuf.st_size - remaining), remaining)) == -1) {
	485	perror("write");
	486	exit(1);
	487	}
	488	remaining -= ret;
	489	}
	490	close(fd);
	491	} else {
	492	fprintf(stderr,"Can't set correct checksum, aborting...\n");
	493	}
	494	}
	495
972ac24b MG	496	exit(0);
972ac24b MG	497	}