+++ /dev/null
-#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"
-#include "filesystem.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)
-{
- struct file_entry *fent;
-
- for (fent = get_next_file(fw, len); fent != NULL; fent = get_next_file(NULL, 0)) {
- if (FINDSTR(fent->name, "/default/fw_prop/") ||
- FINDSTR(fent->name, "/default/fw_setup/") ||
- FINDSTR(fent->name, "/default/oem_prop/")) {
- struct properties *prop;
-
- printf("0x%08x: found setting: %s ", fent->start - fw, fent->name);
-
- prop = (struct properties*)fent->start;
-
- 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(", length: %d\n", fent->length);
- }
- }
-}
-
-void change_properties(unsigned char *fw, int len, struct propaction *paction)
-{
- struct file_entry *fent;
- struct propaction *cpaction;
-
- for (fent = get_next_file(fw, len); fent != NULL; fent = get_next_file(NULL, 0)) {
- cpaction = paction;
- while (cpaction != NULL) {
- if (FINDSTR(fent->name, cpaction->property)) {
- break;
- }
- cpaction = cpaction->next;
- }
- if (cpaction != NULL) {
- struct properties *prop;
-
- prop = (struct properties*)fent->start;
-
- 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)
-{
- struct file_entry *fent;
- unsigned char *pos;
-
- for (fent = get_next_file(fw, len); fent != NULL; fent = get_next_file(NULL, 0)) {
- if (!strcmp(fent->name, "pdata"))
- break;
- }
-
- if (fent == NULL) {
- fprintf(stderr, "pdata file not found, aborting!\n");
- exit(1);
- }
-
-
- pos = fent->start;
- /* MAGIC? */
- if (*((unsigned int*)pos) != 0x00002802) {
- fprintf(stderr, "pdata magic does not match, aborting!\n");
- exit(1);
- }
-
- pos += 26;
-
- /* MAGIC2? */
- if (*((unsigned int*)pos) != 0x00500101) {
- fprintf(stderr, "pdata magic2 does not match, aborting!\n");
- exit(1);
- }
-
- if (patch) {
- /* Enable ATX and relay power switching */
- BD_SET(pos, PWRATX);
- BD_SET(pos, PWRRELAY);
- }
-
- printf("0x%08x: BOARD_DESCRIPTION: ", fent->start - fw);
- print_boarddescription(pos);
-}
-
-void syntax(char *name)
-{
- fprintf(stderr,"Syntax: %s parameters firmware.bin\n", name);
- fprintf(stderr,"parameters as follows:\n");
- fprintf(stderr,"\t-d\t\t\tdisplay all properties of the image\n");
- fprintf(stderr,"\t-u\t\t\tupdate checksum of the image\n");
- fprintf(stderr,"\t-b\t\t\tmodify BOARD_DESCRIPTION for more power-switch options\n");
- fprintf(stderr,"\t-e\t\t\textract files in firmware\n");
- fprintf(stderr,"\t-l\t\t\tlist files in firmware\n");
- fprintf(stderr,"\t-t property\t\tset 'property' to true\n");
- fprintf(stderr,"\t-f property\t\tset 'property' to false\n");
- fprintf(stderr,"\t-w property\t\tallow read-write access to 'property'\n");
- fprintf(stderr,"\t-r property\t\tallow read-only access to 'property'\n");
- fprintf(stderr,"\t-x fw_file=local_file\treplace or add fw_file with content of local_file\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;
-}
-
-void check_image(unsigned char *fw, int len)
-{
- struct file_entry *fent;
- char *last_name = NULL;
-
- /* get_next_file will abort on error */
- fent = get_next_file(fw, len);
- while (fent != NULL) {
- last_name = fent->name;
- fent = get_next_file(NULL, 0);
- }
-}
-
-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;
- int extract = 0;
- int list = 0;
-
- if (argc < 2)
- syntax(argv[0]);
-
- while ((opt = getopt(argc, argv, "dubelt:f:w:r:x:")) != -1) {
- switch(opt) {
- case 'd':
- showall = 1;
- break;
- case 'u':
- update_crc = 1;
- break;
- case 'b':
- patch_bd = 1;
- break;
- case 'e':
- extract = 1;
- break;
- case 'l':
- list = 1;
- break;
- case 't':
- case 'f':
- case 'w':
- case 'r':
- patch_fw = 1;
- add_action(opt, optarg, &paction);
- break;
- case 'x':
- replace_add_file(NULL, 0, NULL, NULL);
- 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");
- exit(1);
- }
-
- check_image(fw, statbuf.st_size - 4);
-
- if (patch_fw) {
- struct propaction *cpaction = paction;
-
- change_properties(fw, statbuf.st_size - 4, 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 (list) {
- list_files(fw, statbuf.st_size - 4);
- }
-
- if (extract) {
- extract_files(fw, statbuf.st_size - 4);
- }
-
- 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;
- }
-
- check_image(fw, statbuf.st_size-4);
-
- 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("Firmware ");
- write_file(newfile, fw, statbuf.st_size);
- } else {
- fprintf(stderr,"Can't set correct checksum, aborting...\n");
- }
- }
-
- exit(0);
-}
projects / rsbs2 / blobdiff