X-Git-Url: http://git.zerfleddert.de/cgi-bin/gitweb.cgi/rsbs2/blobdiff_plain/90c723bb710897a6451175e1cae3292f2a1e3d59..e8563c43527e7f0fcb338069f39d74d252340d28:/rsb-lz.c

diff --git a/rsb-lz.c b/rsb-lz.c
index f5a84fa..c68ac8d 100644
--- a/rsb-lz.c
+++ b/rsb-lz.c
@@ -2,9 +2,11 @@
 #include <stdlib.h>
 #include <strings.h>
 #include <string.h>
+#include <unistd.h>
 #include <errno.h>
 #include "rsb-crc.h"
 #include "rsb-lz.h"
+#include "filesystem.h"
 
 /* TODO: IMPLEMET THIS! */
 /* Probably very broken lzw implementation by Agilent:
@@ -426,13 +428,9 @@
  * 59b80:	46335053 	undefined
  */
 
-static unsigned char *outbuf = NULL;
-
 void fn_59788(const char *fname)
 {
 	fprintf(stderr,"%s: error extracting...\n", fname);
-	fprintf(stderr,"outbuf at: %p\n", outbuf);
-	fprintf(stderr,"%s\n", outbuf);
 	exit(1);
 }
 
@@ -613,9 +611,11 @@ unsigned int crc_check_59684(unsigned char *arg1, unsigned int arg2, unsigned in
 		return 1;
 #endif
 
+	/* ??? */
 	r4 = *((unsigned int*)arg1 + 0x20);
 	r5 = *((unsigned int*)arg1 + 0x24);
 
+	printf("magic: 0x%08x <-> 0x%08x\n", r5, magic);
 	if (r5 != magic)
 		return 2;
 	
@@ -634,11 +634,6 @@ unsigned int crc_check_59684(unsigned char *arg1, unsigned int arg2, unsigned in
 	return 4;
 }
 
-void fn_59508()
-{
-	fprintf(stderr,"%s\n", __func__);
-}
-
 void extract_lz_file(unsigned char *buf, unsigned char *name)
 {
 	unsigned char *r3;
@@ -649,23 +644,19 @@ void extract_lz_file(unsigned char *buf, unsigned char *name)
 	struct s_59b78 struct1;
 	unsigned int arr_59b7c[1024];
 
-	r7 = malloc(4*1024*1024);
-	r10 = r7 + (4*1024*1024);
-
-	if (r7 == NULL) {
-		perror("malloc");
-		exit(1);
-	}
-
-	bzero(r7, 4*1024*1024);
-	outbuf = r7;
-
 	if (*((unsigned int*)r11) != LZ_MAGIC)
 		fn_59788(__func__);
 
 	r3 = r11 + 4;
 	r5 = *((unsigned int*)r3);
-	printf(", length: %d\n", r5);
+	printf(", length: %d", r5);
+
+	if ((r7 = malloc(r5)) == NULL) {
+		perror("malloc");
+		exit(1);
+	}
+	r10 = r7 + r5;
+	bzero(r7, r5);
 
 	r3 = r7 + r5;
 	if (r3 > r10)
@@ -681,40 +672,18 @@ void extract_lz_file(unsigned char *buf, unsigned char *name)
 
 	fn_5993c(&struct1, arr_59b7c);
 
+#if 0
+	/* This seems to still be completely broken */
 	r3 = r7 + 0x20;
 	r5 = *((unsigned int*)r3);
 
-	if (crc_check_59684(r7, r5, 0x46335053) != 0)
+	if ((ret = crc_check_59684(r7, r5, 0x46335053)) != 0) {
+		printf("crc_check return: %d\n", ret);
 		fn_59788(__func__);
-	
-	fn_59508();
+	}
+#endif
 
+	write_file((char*)name, r7, r5);
+	
 	free(r7);
 }
-
-void search_lz_sections(unsigned char *fw, int len)
-{
-	int i;
-	unsigned char *j;
-
-	for(i = 0; i < len - 4; i++) {
-		if (*((unsigned int*)(fw+i)) == LZ_MAGIC) {
-			j = fw + i - 1;
-			if (*j != 0x00)
-				continue;
-			printf("0x%02x: ", i);
-			j--;
-			while (j > fw) {
-				if (*j == 0x00) {
-					if (strncmp("/web", (char*)(j+1), 4))
-						break;
-					printf("%s", j+1);
-					extract_lz_file(fw + i, j+1);
-					break;
-				}
-				j--;
-			}
-			printf("\n");
-		}
-	}
-}