Commit dbd27ef3 authored by Eric Andersen's avatar Eric Andersen
Browse files

Minor updates

parent 80063131
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+1 −0
Original line number Diff line number Diff line
@@ -56,6 +56,7 @@ $(TARGET_DIR)/$(TFTP_HPA_TARGET_BINARY): $(TFTP_HPA_DIR)/$(TFTP_HPA_BINARY)
	    set -x; \
	    rm -f $(TARGET_DIR)/$(TFTP_HPA_TARGET_BINARY); \
	    cp -a $(TFTP_HPA_DIR)/$(TFTP_HPA_BINARY) $(TARGET_DIR)/$(TFTP_HPA_TARGET_BINARY); fi ;
	-mkdir $(TARGET_DIR)/var/lib/tftpboot
	$(INSTALL) -D -m 0755 package/tftpd/init-tftpd $(TARGET_DIR)/etc/init.d/S80tftpd-hpa

tftpd: uclibc $(TARGET_DIR)/$(TFTP_HPA_TARGET_BINARY)
+150 −0
Original line number Diff line number Diff line
@@ -132,3 +132,153 @@
 		case 's':
 			/* old option, ignored */
 			break;
--- cramfs-1.1/cramfsck.c.orig	2005-04-25 11:50:31.000000000 -0700
+++ cramfs-1.1/cramfsck.c	2005-04-25 16:53:25.000000000 -0700
@@ -30,6 +30,7 @@
  * 2000/07/15: Daniel Quinlan (initial support for block devices)
  * 2002/01/10: Daniel Quinlan (additional checks, test more return codes,
  *                            use read if mmap fails, standardize messages)
+ * 2004/09/01: Alfonso Acosta (Add swapping support)
  */
 
 /* compile-time options */
@@ -51,6 +52,7 @@
 #include <utime.h>
 #include <sys/ioctl.h>
 #define _LINUX_STRING_H_
+#include <byteswap.h>
 #include "linux/cramfs_fs.h"
 #include <zlib.h>
 
@@ -74,6 +76,7 @@
 static char *filename;		/* ROM image filename */
 struct cramfs_super super;	/* just find the cramfs superblock once */
 static int opt_verbose = 0;	/* 1 = verbose (-v), 2+ = very verbose (-vv) */
+static int need_swapping = 0;   /* fs and host dont have the same endianness */
 #ifdef INCLUDE_FS_TESTS
 static int opt_extract = 0;		/* extract cramfs (-x) */
 static char *extract_dir = "/";	/* extraction directory (-x) */
@@ -85,6 +88,9 @@
 static unsigned long start_data = ~0UL;	/* start of the data (256 MB = max) */
 static unsigned long end_data = 0;	/* end of the data */
 
+/* access 32 byte variables */
+#define CRAMFS_32(x)  (need_swapping ? bswap_32(x) : x)
+
 /* Guarantee access to at least 8kB at a time */
 #define ROMBUFFER_BITS	13
 #define ROMBUFFERSIZE	(1 << ROMBUFFER_BITS)
@@ -166,20 +172,34 @@
 	if (super.magic == CRAMFS_MAGIC) {
 		*start = 0;
 	}
+	else if (super.magic == bswap_32(CRAMFS_MAGIC)) {
+		*start = 0;
+		need_swapping = 1;
+	}
+
 	else if (*length >= (PAD_SIZE + sizeof(super))) {
 		lseek(fd, PAD_SIZE, SEEK_SET);
 		if (read(fd, &super, sizeof(super)) != sizeof(super)) {
 			die(FSCK_ERROR, 1, "read failed: %s", filename);
 		}
-		if (super.magic == CRAMFS_MAGIC) {
+		if (super.magic == CRAMFS_32(CRAMFS_MAGIC)) {
 			*start = PAD_SIZE;
 		}
 	}
 
 	/* superblock tests */
-	if (super.magic != CRAMFS_MAGIC) {
+	if (super.magic != CRAMFS_32(CRAMFS_MAGIC)) {
 		die(FSCK_UNCORRECTED, 0, "superblock magic not found");
 	}
+	if (need_swapping){
+		super.size = bswap_32(super.size);
+		super.flags = bswap_32(super.flags);
+		super.future = bswap_32(super.future);
+		super.fsid.crc = bswap_32(super.fsid.crc);
+		super.fsid.edition = bswap_32(super.fsid.edition);
+		super.fsid.blocks = bswap_32(super.fsid.blocks);
+		super.fsid.files = bswap_32(super.fsid.files); 
+	}	
 	if (super.flags & ~CRAMFS_SUPPORTED_FLAGS) {
 		die(FSCK_ERROR, 0, "unsupported filesystem features");
 	}
@@ -215,7 +235,10 @@
 		die(FSCK_USAGE, 0, "unable to test CRC: old cramfs format");
 #endif /* not INCLUDE_FS_TESTS */
 	}
-
+	else if (need_swapping) {
+       /* crc checking in this case would mean  translating the whole file */
+		return;
+	}
 	crc = crc32(0L, Z_NULL, 0);
 
 	buf = mmap(NULL, super.size, PROT_READ | PROT_WRITE, MAP_PRIVATE, fd, 0);
@@ -300,12 +323,23 @@
 
 static struct cramfs_inode *cramfs_iget(struct cramfs_inode * i)
 {
+#define wswap(x)    (((x)>>24) | (((x)>>8)&0xff00) | (((x)&0xff00)<<8) | (((x)&0xff)<<24))
 	struct cramfs_inode *inode = malloc(sizeof(struct cramfs_inode));
 
 	if (!inode) {
 		die(FSCK_ERROR, 1, "malloc failed");
 	}
-	*inode = *i;
+	if(!need_swapping) {
+		*inode = *i;
+	}
+	else { 
+		inode->mode=bswap_16(i->mode);
+		inode->uid=bswap_16(i->uid);
+		inode->size=bswap_32(i->size << 8);
+		inode->gid=i->gid;
+		inode->namelen = bswap_32(((u32*)i)[2]) >> 26;
+		inode->offset = bswap_32(((u32*)i)[2]) & 0x3FFFFFFF;
+	}
 	return inode;
 }
 
@@ -324,9 +358,9 @@
  */
 static struct cramfs_inode *read_super(void)
 {
-	unsigned long offset = super.root.offset << 2;
-
-	if (!S_ISDIR(super.root.mode))
+	struct cramfs_inode *root = cramfs_iget(&super.root);
+	unsigned long offset = root->offset << 2; 
+	if (!S_ISDIR(root->mode))
 		die(FSCK_UNCORRECTED, 0, "root inode is not directory");
 	if (!(super.flags & CRAMFS_FLAG_SHIFTED_ROOT_OFFSET) &&
 	    ((offset != sizeof(struct cramfs_super)) &&
@@ -334,7 +368,7 @@
 	{
 		die(FSCK_UNCORRECTED, 0, "bad root offset (%lu)", offset);
 	}
-	return cramfs_iget(&super.root);
+	return root;
 }
 
 static int uncompress_block(void *src, int len)
@@ -366,7 +400,7 @@
 
 	do {
 		unsigned long out = PAGE_CACHE_SIZE;
-		unsigned long next = *(u32 *) romfs_read(offset);
+		unsigned long next = CRAMFS_32(*(u32 *) romfs_read(offset));
 
 		if (next > end_data) {
 			end_data = next;
@@ -529,7 +563,7 @@
 {
 	unsigned long offset = i->offset << 2;
 	unsigned long curr = offset + 4;
-	unsigned long next = *(u32 *) romfs_read(offset);
+	unsigned long next = CRAMFS_32(*(u32 *) romfs_read(offset));
 	unsigned long size;
 
 	if (offset == 0) {
+5 −0
Original line number Diff line number Diff line
@@ -5,7 +5,12 @@
#############################################################
CRAMFS_DIR=$(BUILD_DIR)/cramfs-1.1
CRAMFS_SOURCE=cramfs-1.1.tar.gz
ifeq ($(strip $(subst ",,$(BR2_SOURCEFORGE_MIRROR))),unc)
# UNC does not seem to have cramfs
CRAMFS_SITE=http://internap.dl.sourceforge.net/sourceforge/cramfs
else
CRAMFS_SITE=http://$(BR2_SOURCEFORGE_MIRROR).dl.sourceforge.net/sourceforge/cramfs
endif

$(DL_DIR)/$(CRAMFS_SOURCE):
	 $(WGET) -P $(DL_DIR) $(CRAMFS_SITE)/$(CRAMFS_SOURCE)
+5 −3
Original line number Diff line number Diff line
@@ -4,15 +4,17 @@
comment "uClibc Options"

config BR2_UCLIBC_VERSION_SNAPSHOT
	bool "Use the daily snapshot of uClibc?"
	bool "Use a daily snapshot of uClibc?"
	default y
	help
	    Would you like to use the latest daily snapshot?
 	    Would you like to use a daily snapshot?

config BR2_USE_UCLIBC_SNAPSHOT
	string
	string "Date (yyyymmdd) of snapshot or 'snapshot' for latest"
	default "snapshot"
	depends on BR2_UCLIBC_VERSION_SNAPSHOT
	help
	    Use latest snapshot or one from a specific date?

config BR2_ENABLE_LOCALE
	bool "Enable locale/gettext/i18n support?"