X-Git-Url: https://git.zerfleddert.de/cgi-bin/gitweb.cgi/rsbs2/blobdiff_plain/a74204225a1e8d8e725c94ddaa53bbb900155d68..762f3898849f6975286d7d0511f9e340cc2eb073:/filesystem.c?ds=sidebyside

diff --git a/filesystem.c b/filesystem.c
index 175cbc4..d644679 100644
--- a/filesystem.c
+++ b/filesystem.c
@@ -86,13 +86,15 @@ void extract_files(unsigned char *fw, int len)
 	fent = get_next_file(fw, len);
 	
 	while (fent) {
-		printf("%s: unknown: 0x%02x, length: %d",
+		printf("%s: unknown: 0x%02x, length: %d, ",
 			fent->name, fent->unknown, fent->length);
 
 		if (fent->length > 0) {
-			write_file(fent->name, fent->start, fent->length);
+			write_file(extracted_file(fent->name), fent->start, fent->length);
 			if (*((unsigned int*)fent->start) == LZ_MAGIC) {
 				char *lzname;
+				unsigned char *outbuf;
+				unsigned int outlen;
 
 				if ((lzname = strdup(fent->name)) == NULL) {
 					perror("strdup");
@@ -105,9 +107,12 @@ void extract_files(unsigned char *fw, int len)
 				}
 				lzname[strlen(lzname) - 3] = 0x00;
 
-				printf("%s: packed file found", lzname);
+				printf("%s: packed file found, ", lzname);
 
-				extract_lz_file(fent->start, (unsigned char*)lzname, 0);
+				outbuf = extract_lz_file(fent->start, &outlen, 0);
+				write_file(extracted_file((char*)lzname), outbuf, outlen);
+
+				free(outbuf);
 				free(lzname);
 			} else if (!strcmp(fent->name, "firmware")) {
 				unsigned char *lzpos;
@@ -120,8 +125,15 @@ void extract_files(unsigned char *fw, int len)
 				memcpy(lzname + strlen(lzname), lzpos - 4, 4);
 				lzpos += 4;
 				if (*((unsigned int*)(lzpos)) == LZ_MAGIC) {
+					unsigned char *outbuf;
+					unsigned int outlen;
+
 					printf("%s: compressed firmware part found", lzname);
-					extract_lz_file(lzpos, (unsigned char*)lzname, 1);
+					outbuf = extract_lz_file(lzpos, &outlen, 1);
+					printf(", ");
+					write_file(extracted_file((char*)lzname), outbuf, outlen);
+
+					free(outbuf);
 				}
 			}
 		} else {
@@ -174,16 +186,12 @@ void mkdir_p(char *dir)
 
 void write_file(char *fname, unsigned char *buf, int len)
 {
-	char filename[PATH_MAX];
 	char *filename_c, *dirn;
 	int fd;
 	int remaining;
 	int ret;
 
-	strcpy(filename, "extracted/");
-	strcat(filename, fname);
-
-	if ((filename_c = strdup(filename)) == NULL) {
+	if ((filename_c = strdup(fname)) == NULL) {
 		perror("strdup");
 		exit(1);
 	}
@@ -191,8 +199,8 @@ void write_file(char *fname, unsigned char *buf, int len)
 	mkdir_p(dirn);
 	free(filename_c);
 
-	if ((fd = open(filename, O_WRONLY|O_CREAT, 0644)) == -1) {
-		fprintf(stderr, "%s: ", filename);
+	if ((fd = open(fname, O_WRONLY|O_CREAT, 0644)) == -1) {
+		fprintf(stderr, "%s: ", fname);
 		perror("open");
 		exit(1);
 	}
@@ -208,7 +216,17 @@ void write_file(char *fname, unsigned char *buf, int len)
 		remaining -= ret;
 	}
 
-	printf(", %s written.\n", filename);
+	printf("%s written.\n", fname);
 
 	close(fd);
 }
+
+char *extracted_file(char *fname)
+{
+	static char filename[PATH_MAX];
+
+	strcpy(filename, "extracted/");
+	strcat(filename, fname);
+
+	return filename;
+}