use a struct for the property fields

diff --git a/firmware.c b/firmware.c
index 0361634b4131e1342c2bb7c740ccb4cc57def415..a5bdfdb16eb6c795ec27ed8a1d1cd830ab3831fb 100644 (file)
--- a/firmware.c
+++ b/firmware.c
@@ -11,7 +11,21 @@
 
 #define FINDSTR(addr, str) (!strncmp((char*)addr, str, strlen(str)))
 
 
 #define FINDSTR(addr, str) (!strncmp((char*)addr, str, strlen(str)))
 

-void handle_defaults(unsigned char *fw, int len, int patch)
+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[];
+};
+
+void show_properties(unsigned char *fw, int len)

 {
        int i;
 
 {
        int i;
 


@@ -19,50 +33,35 @@ void handle_defaults(unsigned char *fw, int len, int patch)
                if (FINDSTR(fw+i, "/default/fw_prop/") ||
                    FINDSTR(fw+i, "/default/fw_setup/") ||
                    FINDSTR(fw+i, "/default/oem_prop/")) {
                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;
                        unsigned char *pos = fw + i;

-                       unsigned char type1, type2;
-                       unsigned char right_rw, rw_mask;
-                       unsigned char *val;

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

-                       
-                       pos += strlen((char*)pos) + 1;

 
 

-                       if ((pos[0] != 0x11) ||
-                           (pos[1] != 0x11) ||
-                           (pos[2] != 0x01) ||
-                           (pos[3] != 0x83)) {
+                       prop = (struct properties*)(pos + strlen((char*)pos) + 1);
+                       
+                       if (prop->magic != 0x83011111) {

                                printf("ignoring...\n");
                                continue;
                        }
 
                                printf("ignoring...\n");
                                continue;
                        }
 

-
-                       pos += 4;
-
-                       right_rw = pos[2];
-                       rw_mask = pos[3];
-
-                       type1 = pos[4];
-                       type2 = pos[8];
-                       val = pos + 9;
-
-                       if (type1 == 0x00 && type2 == 0x04) {
-                               printf("STRING: %s ", val);
-                       } else if (type1 == 0x01 && type2 == 0x01) {
-                               printf("BOOL: %s ",(*val ? "TRUE" : "FALSE"));
-                       } else if (type1 == 0x04 && type2 == 0x02) {
-                               printf("VAL: 0x%x ", *((unsigned int*)val));
+                       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 {
                        } else {

-                               printf("0x%02x 0x%2x...ignoring\n", type1, type2);
+                               printf("0x%02x 0x%2x...ignoring\n", prop->type1, prop->type2);

                                continue;
                        }
 
                                continue;
                        }
 

-                       if (right_rw == 0x00 && rw_mask == 0x00) {
+                       if (prop->right_rw == 0x00 && prop->rw_mask == 0x00) {

                                printf("(R-) ");
                                printf("(R-) ");

-                       } else if (right_rw == 0x01) {
-                               printf("(RW mask: 0x%02x) ", rw_mask);
+                       } else if (prop->right_rw == 0x01) {
+                               printf("(RW mask: 0x%02x) ", prop->rw_mask);

                        } else {
                        } else {

-                               printf("(UNK 0x%02x 0x%02x) ", right_rw, rw_mask);
+                               printf("(UNK 0x%02x 0x%02x) ", prop->right_rw, prop->rw_mask);

                        }
                        printf("\n");
                }
                        }
                        printf("\n");
                }


@@ -124,7 +123,7 @@ int main(int argc, char **argv)
                oldcrc);
        
        if (1) {
                oldcrc);
        
        if (1) {

-               handle_defaults(fw, statbuf.st_size - 4, 0);
+               show_properties(fw, statbuf.st_size - 4);

                handle_boarddescription(fw, statbuf.st_size - 4, 0);
                if (0) {
                        ret = rsb_crc2(fw, statbuf.st_size, 0x55335053, &crc);
                handle_boarddescription(fw, statbuf.st_size - 4, 0);
                if (0) {
                        ret = rsb_crc2(fw, statbuf.st_size, 0x55335053, &crc);