* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
- * 3. All advertising materials mentioning features or use of this software
- * must display the following acknowledgement:
- * This product includes software developed by the University of
- * California, Berkeley and its contributors.
- * 4. Neither the name of the University nor the names of its contributors
+ * 3. Neither the name of the University nor the names of its contributors
* may be used to endorse or promote products derived from this software
* without specific prior written permission.
*
#ifndef lint
static const char rcsid[] =
- "$Id: traverse.c,v 1.51 2002/09/02 12:20:26 stelian Exp $";
+ "$Id: traverse.c,v 1.65 2005/01/25 13:33:44 stelian Exp $";
#endif /* not lint */
#include <config.h>
#ifndef EXT2_RESIZE_INO
#define EXT2_RESIZE_INO 7
#endif
+#ifndef EXT2_FT_UNKNOWN
+#define EXT2_FT_UNKNOWN 0
+#define EXT2_FT_REG_FILE 1
+#define EXT2_FT_DIR 2
+#define EXT2_FT_CHRDEV 3
+#define EXT2_FT_BLKDEV 4
+#define EXT2_FT_FIFO 5
+#define EXT2_FT_SOCK 6
+#define EXT2_FT_SYMLINK 7
+#define EXT2_FT_MAX 8
+#endif
int dump_fs_open(const char *disk, ext2_filsys *fs)
{
* dump blocks (sizeest vs. blkest in the indirect block
* calculation).
*/
- blkest = howmany((u_quad_t)dp->di_blocks * 512, TP_BSIZE);
+ blkest = howmany((u_quad_t)dp->di_blocks * 512, fs->blocksize) * (fs->blocksize / TP_BSIZE);
i_size = dp->di_size + ((u_quad_t) dp->di_size_high << 32);
- sizeest = howmany(i_size, TP_BSIZE);
+ sizeest = howmany(i_size, fs->blocksize) * (fs->blocksize / TP_BSIZE);
if (blkest > sizeest)
blkest = sizeest;
#ifdef __linux__
+ if ((dp->di_mode & IFMT) == IFDIR) {
+ /*
+ * for directories, assume only half of space is filled
+ * with entries.
+ */
+ blkest = blkest / 2;
+ sizeest = sizeest / 2;
+ }
if (i_size > (u_quad_t)fs->blocksize * NDADDR) {
/* calculate the number of indirect blocks on the dump tape */
blkest +=
howmany(sizeest - NDADDR * fs->blocksize / TP_BSIZE,
- NINDIR(sblock) * EXT2_FRAGS_PER_BLOCK(fs->super));
+ TP_NINDIR);
}
#else
if (i_size > sblock->fs_bsize * NDADDR) {
*/
SETINO(ino, usedinomap);
+ if (NODUMP_FLAG(dp))
+ do_exclude_ino(ino, "nodump attribute");
+
if (mode == IFDIR)
SETINO(ino, dumpdirmap);
if (WANTTODUMP(dp, ino)) {
return;
}
if (mode == IFDIR) {
- if ( NODUMP_FLAG(dp) || exclude_ino(ino) )
+ if (exclude_ino(ino))
CLRINO(ino, usedinomap);
*dirskipped = 1;
}
UNUSED(blk_t ref_block), UNUSED(int ref_offset), void * private)
{
struct block_context *p;
- int i;
+ e2_blkcnt_t i;
if (blockcnt < NDADDR)
return 0;
nbi.di_uid = (((int32_t)dp->di_uidhigh) << 16) | dp->di_uid;
nbi.di_gid = (((int32_t)dp->di_gidhigh) << 16) | dp->di_gid;
if (dp->di_file_acl)
- warn("ACLs in inode #%ld won't be dumped", (long)ino);
+ msg("ACLs in inode #%ld won't be dumped\n", (long)ino);
memmove(&spcl.c_dinode, &nbi, sizeof(nbi));
#else /* __linux__ */
spcl.c_dinode = *dp;
struct direct *dp;
int reclen;
+ /* do not save entries to excluded inodes */
+ if (exclude_ino(dirent->inode))
+ return 0;
+
p = (struct convert_dir_context *)private;
reclen = EXT2_DIR_REC_LEN((dirent->name_len & 0xFF) + 1);
nbi.di_uid = (((int32_t)dp->di_uidhigh) << 16) | dp->di_uid;
nbi.di_gid = (((int32_t)dp->di_gidhigh) << 16) | dp->di_gid;
if (dp->di_file_acl)
- warn("ACLs in inode #%ld won't be dumped", (long)ino);
+ msg("ACLs in inode #%ld won't be dumped\n", (long)ino);
memmove(&spcl.c_dinode, &nbi, sizeof(nbi));
#else /* __linux__ */
spcl.c_dinode = *dp;
* Collect up the data into tape record sized buffers and output them.
*/
void
-blksout(daddr_t *blkp, int frags, dump_ino_t ino)
+blksout(blk_t *blkp, int frags, dump_ino_t ino)
{
- daddr_t *bp;
+ blk_t *bp;
int i, j, count, blks, tbperdb;
blks = howmany(frags * sblock->fs_fsize, TP_BSIZE);
spcl.c_type = type;
spcl.c_count = howmany(mapsize * sizeof(char), TP_BSIZE);
+ spcl.c_dinode.di_size = mapsize;
writeheader(ino);
for (i = 0, cp = map; i < spcl.c_count; i++, cp += TP_BSIZE)
writerec(cp, 0);
}
-#if defined __linux__ && !defined(int32_t)
+#if defined(__linux__) && !defined(int32_t)
#define int32_t __s32
#endif
/*
* Read a chunk of data from the disk.
* Try to recover from hard errors by reading in sector sized pieces.
- * Error recovery is attempted at most breademax times before seeking
+ * Error recovery is attempted at most BREADEMAX times before seeking
* consent from the operator to continue.
*/
int breaderrors = 0;
void
-bread(daddr_t blkno, char *buf, int size)
+bread(ext2_loff_t blkno, char *buf, int size)
{
int cnt, i;
loop:
#ifdef __linux__
- if (ext2fs_llseek(diskfd, (((ext2_loff_t)blkno) << dev_bshift), 0) !=
- (((ext2_loff_t)blkno) << dev_bshift))
+ if (ext2fs_llseek(diskfd, (blkno << dev_bshift), 0) !=
+ (blkno << dev_bshift))
#else
if (lseek(diskfd, ((off_t)blkno << dev_bshift), 0) !=
((off_t)blkno << dev_bshift))
else
msg("short read error from %s: [block %d, ext2blk %d]: count=%d, got=%d\n",
disk, blkno, dbtofsb(sblock, blkno), size, cnt);
- if (++breaderrors > breademax) {
+ if (breademax && ++breaderrors > breademax) {
msg("More than %d block read errors from %d\n",
breademax, disk);
broadcast("DUMP IS AILING!\n");
memset(buf, 0, size);
for (i = 0; i < size; i += dev_bsize, buf += dev_bsize, blkno++) {
#ifdef __linux__
- if (ext2fs_llseek(diskfd, (((ext2_loff_t)blkno) << dev_bshift), 0) !=
- (((ext2_loff_t)blkno) << dev_bshift))
+ if (ext2fs_llseek(diskfd, (blkno << dev_bshift), 0) !=
+ (blkno << dev_bshift))
#else
if (lseek(diskfd, ((off_t)blkno << dev_bshift), 0) !=
((off_t)blkno << dev_bshift))
git.wh0rd.org / dump.git / blobdiff