--- archival/unzip.c.orig	2005-03-17 18:42:45.000000000 -0500
+++ archival/unzip.c		2005-03-17 17:46:45.000000000 -0500
@@ -46,10 +46,28 @@
 #include "unarchive.h"
 #include "busybox.h"
 
-#define ZIP_FILEHEADER_MAGIC	0x04034b50
-#define ZIP_CDS_MAGIC			0x02014b50
-#define ZIP_CDS_END_MAGIC		0x06054b50
-#define ZIP_DD_MAGIC			0x08074b50
+#if (BYTE_ORDER == BIG_ENDIAN)
+static inline unsigned short
+__swap16(unsigned short x) {
+	return (((uint16_t)(x) & 0xFF) << 8) | (((uint16_t)(x) & 0xFF00) >> 8);
+}
+
+static inline uint32_t
+__swap32(uint32_t x) {
+	 return (((x & 0xFF) << 24) |
+		((x & 0xFF00) << 8) |
+		((x & 0xFF0000) >> 8) |
+		((x & 0xFF000000) >> 24));
+}
+#else
+#define __swap16(x) (x)
+#define __swap32(x) (x)
+#endif
+
+#define ZIP_FILEHEADER_MAGIC		__swap32(0x04034b50)
+#define ZIP_CDS_MAGIC			__swap32(0x02014b50)
+#define ZIP_CDS_END_MAGIC		__swap32(0x06054b50)
+#define ZIP_DD_MAGIC			__swap32(0x08074b50)
 
 extern unsigned int gunzip_crc;
 extern unsigned int gunzip_bytes_out;
@@ -249,6 +267,18 @@
 
 		/* Read the file header */
 		unzip_read(src_fd, zip_header.raw, 26);
+#if (BYTE_ORDER == BIG_ENDIAN)
+		zip_header.formated.version = __swap16(zip_header.formated.version);
+		zip_header.formated.flags = __swap16(zip_header.formated.flags);
+		zip_header.formated.method = __swap16(zip_header.formated.method);
+		zip_header.formated.modtime = __swap16(zip_header.formated.modtime);
+		zip_header.formated.moddate = __swap16(zip_header.formated.moddate);
+		zip_header.formated.crc32 = __swap32(zip_header.formated.crc32);
+		zip_header.formated.cmpsize = __swap32(zip_header.formated.cmpsize);
+		zip_header.formated.ucmpsize = __swap32(zip_header.formated.ucmpsize);
+		zip_header.formated.filename_len = __swap16(zip_header.formated.filename_len);
+		zip_header.formated.extra_len = __swap16(zip_header.formated.extra_len);
+#endif
 		if ((zip_header.formated.method != 0) && (zip_header.formated.method != 8)) {
 			bb_error_msg_and_die("Unsupported compression method %d", zip_header.formated.method);
 		}