atomic_dec(&sesInfoAllocCount);
list_del(&buf_to_free->cifsSessionList);
write_unlock(&GlobalSMBSeslock);
- if (buf_to_free->serverOS)
- kfree(buf_to_free->serverOS);
- if (buf_to_free->serverDomain)
- kfree(buf_to_free->serverDomain);
- if (buf_to_free->serverNOS)
- kfree(buf_to_free->serverNOS);
- if (buf_to_free->password)
- kfree(buf_to_free->password);
+ kfree(buf_to_free->serverOS);
+ kfree(buf_to_free->serverDomain);
+ kfree(buf_to_free->serverNOS);
+ kfree(buf_to_free->password);
kfree(buf_to_free);
}
atomic_dec(&tconInfoAllocCount);
list_del(&buf_to_free->cifsConnectionList);
write_unlock(&GlobalSMBSeslock);
- if (buf_to_free->nativeFileSystem)
- kfree(buf_to_free->nativeFileSystem);
+ kfree(buf_to_free->nativeFileSystem);
kfree(buf_to_free);
}
int
checkSMB(struct smb_hdr *smb, __u16 mid, int length)
{
- __u32 len = be32_to_cpu(smb->smb_buf_length);
+ __u32 len = smb->smb_buf_length;
+ __u32 clc_len; /* calculated length */
cFYI(0,
("Entering checkSMB with Length: %x, smb_buf_length: %x ",
length, len));
cERROR(1,
("smb_buf_length greater than MaxBufSize"));
cERROR(1,
- ("bad smb detected. Illegal length. The mid=%d",
+ ("bad smb detected. Illegal length. mid=%d",
smb->Mid));
return 1;
}
if (checkSMBhdr(smb, mid))
return 1;
-
- if ((4 + len != smbCalcSize(smb))
+ clc_len = smbCalcSize_LE(smb);
+ if ((4 + len != clc_len)
|| (4 + len != (unsigned int)length)) {
- return 0;
- } else {
- cERROR(1, ("smbCalcSize %x ", smbCalcSize(smb)));
- cERROR(1,
- ("bad smb size detected. The Mid=%d", smb->Mid));
- return 1;
+ cERROR(1, ("Calculated size 0x%x vs actual length 0x%x",
+ clc_len, 4 + len));
+ cERROR(1, ("bad smb size detected for Mid=%d", smb->Mid));
+ /* Windows XP can return a few bytes too much, presumably
+ an illegal pad, at the end of byte range lock responses
+ so we allow for up to eight byte pad, as long as actual
+ received length is as long or longer than calculated length */
+ if((4+len > clc_len) && (len <= clc_len + 3))
+ return 0;
+ else
+ return 1;
}
+ return 0;
}
int
is_valid_oplock_break(struct smb_hdr *buf)
list_for_each(tmp, &GlobalTreeConnectionList) {
tcon = list_entry(tmp, struct cifsTconInfo, cifsConnectionList);
if (tcon->tid == buf->Tid) {
-#ifdef CONFIG_CIFS_STATS
- atomic_inc(&tcon->num_oplock_brks);
-#endif
+ cifs_stats_inc(&tcon->num_oplock_brks);
list_for_each(tmp1,&tcon->openFileList){
netfile = list_entry(tmp1,struct cifsFileInfo,
tlist);
int i,j,charlen;
int len_remaining = maxlen;
char src_char;
+ __u16 temp;
if(!mapChars)
return cifs_strtoUCS((wchar_t *) target, source, PATH_MAX, cp);
break;*/
default:
charlen = cp->char2uni(source+i,
- len_remaining, target+j);
+ len_remaining, &temp);
/* if no match, use question mark, which
at least in some cases servers as wild card */
if(charlen < 1) {
target[j] = cpu_to_le16(0x003f);
charlen = 1;
- }
+ } else
+ target[j] = cpu_to_le16(temp);
len_remaining -= charlen;
/* character may take more than one byte in the
the source string, but will take exactly two