https://github.com/torvalds/linux
Revision d7a5926978cb109b2db5985c65086483caf9e226 authored by Linus Torvalds on 08 May 2009, 04:13:24 UTC, committed by Linus Torvalds on 08 May 2009, 04:13:24 UTC
* git://git.kernel.org/pub/scm/linux/kernel/git/sfrench/cifs-2.6: (32 commits) [CIFS] Fix double list addition in cifs posix open code [CIFS] Allow raw ntlmssp code to be enabled with sec=ntlmssp [CIFS] Fix SMB uid in NTLMSSP authenticate request [CIFS] NTLMSSP reenabled after move from connect.c to sess.c [CIFS] Remove sparse warning [CIFS] remove checkpatch warning [CIFS] Fix final user of old string conversion code [CIFS] remove cifs_strfromUCS_le [CIFS] NTLMSSP support moving into new file, old dead code removed [CIFS] Fix endian conversion of vcnum field [CIFS] Remove trailing whitespace [CIFS] Remove sparse endian warnings [CIFS] Add remaining ntlmssp flags and standardize field names [CIFS] Fix build warning cifs: fix length handling in cifs_get_name_from_search_buf [CIFS] Remove unneeded QuerySymlink call and fix mapping for unmapped status [CIFS] rename cifs_strndup to cifs_strndup_from_ucs Added loop check when mounting DFS tree. Enable dfs submounts to handle remote referrals. [CIFS] Remove older session setup implementation ...
Tip revision: d7a5926978cb109b2db5985c65086483caf9e226 authored by Linus Torvalds on 08 May 2009, 04:13:24 UTC
Merge git://git.kernel.org/pub/scm/linux/kernel/git/sfrench/cifs-2.6
Merge git://git.kernel.org/pub/scm/linux/kernel/git/sfrench/cifs-2.6
Tip revision: d7a5926
decompress_inflate.c
#ifdef STATIC
/* Pre-boot environment: included */
/* prevent inclusion of _LINUX_KERNEL_H in pre-boot environment: lots
* errors about console_printk etc... on ARM */
#define _LINUX_KERNEL_H
#include "zlib_inflate/inftrees.c"
#include "zlib_inflate/inffast.c"
#include "zlib_inflate/inflate.c"
#else /* STATIC */
/* initramfs et al: linked */
#include <linux/zutil.h>
#include "zlib_inflate/inftrees.h"
#include "zlib_inflate/inffast.h"
#include "zlib_inflate/inflate.h"
#include "zlib_inflate/infutil.h"
#endif /* STATIC */
#include <linux/decompress/mm.h>
#include <linux/slab.h>
#define INBUF_LEN (16*1024)
/* Included from initramfs et al code */
STATIC int INIT gunzip(unsigned char *buf, int len,
int(*fill)(void*, unsigned int),
int(*flush)(void*, unsigned int),
unsigned char *out_buf,
int *pos,
void(*error_fn)(char *x)) {
u8 *zbuf;
struct z_stream_s *strm;
int rc;
size_t out_len;
set_error_fn(error_fn);
rc = -1;
if (flush) {
out_len = 0x8000; /* 32 K */
out_buf = malloc(out_len);
} else {
out_len = 0x7fffffff; /* no limit */
}
if (!out_buf) {
error("Out of memory while allocating output buffer");
goto gunzip_nomem1;
}
if (buf)
zbuf = buf;
else {
zbuf = malloc(INBUF_LEN);
len = 0;
}
if (!zbuf) {
error("Out of memory while allocating input buffer");
goto gunzip_nomem2;
}
strm = malloc(sizeof(*strm));
if (strm == NULL) {
error("Out of memory while allocating z_stream");
goto gunzip_nomem3;
}
strm->workspace = malloc(flush ? zlib_inflate_workspacesize() :
sizeof(struct inflate_state));
if (strm->workspace == NULL) {
error("Out of memory while allocating workspace");
goto gunzip_nomem4;
}
if (len == 0)
len = fill(zbuf, INBUF_LEN);
/* verify the gzip header */
if (len < 10 ||
zbuf[0] != 0x1f || zbuf[1] != 0x8b || zbuf[2] != 0x08) {
if (pos)
*pos = 0;
error("Not a gzip file");
goto gunzip_5;
}
/* skip over gzip header (1f,8b,08... 10 bytes total +
* possible asciz filename)
*/
strm->next_in = zbuf + 10;
/* skip over asciz filename */
if (zbuf[3] & 0x8) {
while (strm->next_in[0])
strm->next_in++;
strm->next_in++;
}
strm->avail_in = len - (strm->next_in - zbuf);
strm->next_out = out_buf;
strm->avail_out = out_len;
rc = zlib_inflateInit2(strm, -MAX_WBITS);
if (!flush) {
WS(strm)->inflate_state.wsize = 0;
WS(strm)->inflate_state.window = NULL;
}
while (rc == Z_OK) {
if (strm->avail_in == 0) {
/* TODO: handle case where both pos and fill are set */
len = fill(zbuf, INBUF_LEN);
if (len < 0) {
rc = -1;
error("read error");
break;
}
strm->next_in = zbuf;
strm->avail_in = len;
}
rc = zlib_inflate(strm, 0);
/* Write any data generated */
if (flush && strm->next_out > out_buf) {
int l = strm->next_out - out_buf;
if (l != flush(out_buf, l)) {
rc = -1;
error("write error");
break;
}
strm->next_out = out_buf;
strm->avail_out = out_len;
}
/* after Z_FINISH, only Z_STREAM_END is "we unpacked it all" */
if (rc == Z_STREAM_END) {
rc = 0;
break;
} else if (rc != Z_OK) {
error("uncompression error");
rc = -1;
}
}
zlib_inflateEnd(strm);
if (pos)
/* add + 8 to skip over trailer */
*pos = strm->next_in - zbuf+8;
gunzip_5:
free(strm->workspace);
gunzip_nomem4:
free(strm);
gunzip_nomem3:
if (!buf)
free(zbuf);
gunzip_nomem2:
if (flush)
free(out_buf);
gunzip_nomem1:
return rc; /* returns Z_OK (0) if successful */
}
#define decompress gunzip
Computing file changes ...