From 441495912bc291680f007450b598274948b727b7 Mon Sep 17 00:00:00 2001
From: Paul Sokolovsky <pmiscml@gmail.com>
Date: Sat, 24 Nov 2007 15:34:07 +0000
Subject: klibc-utils-fstype: Create a separate recipe for klibc's fstype. *
 ... built against normal system libc.

---
 packages/klibc/files/fstype-sane-and-vfat.patch | 60 +++++++++++++++++++++++++
 1 file changed, 60 insertions(+)
 create mode 100644 packages/klibc/files/fstype-sane-and-vfat.patch

(limited to 'packages/klibc/files')

diff --git a/packages/klibc/files/fstype-sane-and-vfat.patch b/packages/klibc/files/fstype-sane-and-vfat.patch
new file mode 100644
index 0000000000..7b7674637a
--- /dev/null
+++ b/packages/klibc/files/fstype-sane-and-vfat.patch
@@ -0,0 +1,60 @@
+Patch to compile fstype util against "normal" libc (glibc/uclicb), and to
+add vfat detection.
+
+--- klibc-1.1.1/utils/fstype.c.org	2005-09-06 23:49:34.000000000 +0300
++++ klibc-1.1.1/utils/fstype.c	2007-11-24 01:07:26.000000000 +0200
+@@ -13,11 +13,18 @@
+  */
+ 
+ #include <sys/types.h>
++#include <linux/types.h>
+ #include <stdio.h>
+ #include <string.h>
+ #include <unistd.h>
+ #include <endian.h>
+ #include <netinet/in.h>
++#if __BYTE_ORDER == __BIG_ENDIAN
++#include <linux/byteorder/big_endian.h> 
++#else 
++#include <linux/byteorder/little_endian.h> 
++#endif 
++
+ 
+ #define cpu_to_be32(x) __cpu_to_be32(x)	/* Needed by romfs_fs.h */
+ 
+@@ -105,6 +112,18 @@
+ 	return 0;
+ }
+ 
++static int vfat_image(const unsigned char *buf, unsigned long *blocks)
++{
++        const struct romfs_super_block *sb =
++		(const struct romfs_super_block *)buf;
++	if (!strncmp(buf + 54, "FAT12   ", 8)
++	    || !strncmp(buf + 54, "FAT16   ", 8)
++	    || !strncmp(buf + 82, "FAT32   ", 8))
++		return 1;
++
++	return 0;
++}
++
+ static int minix_image(const unsigned char *buf, unsigned long *blocks)
+ {
+ 	const struct minix_super_block *sb =
+@@ -167,8 +186,6 @@
+ 		(const struct xfs_sb *)buf;
+ 
+ 	if (__be32_to_cpu(sb->sb_magicnum) == XFS_SB_MAGIC) {
+-		*blocks = __be64_to_cpu(sb->sb_dblocks) *
+-			  (__be32_to_cpu(sb->sb_blocksize) / BLOCK_SIZE);
+ 		return 1;
+ 	}
+ 	return 0;
+@@ -184,6 +201,7 @@
+ 	{ 0,	"gzip",		gzip_image	},
+ 	{ 0,	"cramfs",	cramfs_image	},
+ 	{ 0,	"romfs",	romfs_image	},
++	{ 0,	"vfat",		vfat_image	},
+ 	{ 0,	"xfs",		xfs_image	},
+ 	{ 1,	"minix",	minix_image	},
+ 	{ 1,	"ext3",		ext3_image	},
-- 
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