From 8f2376adfb57d95973b64ecdf016937f436b9bf0 Mon Sep 17 00:00:00 2001 From: Cyril Gorcunov Date: Sun, 14 Oct 2007 17:58:43 +0000 Subject: [CIFS] Fix endian conversion problem in posix mkdir Signed-off-by: Cyrill Gorcunov Signed-off-by: Steve French --- fs/cifs/CHANGES | 3 ++- fs/cifs/cifsacl.h | 4 ++-- fs/cifs/cifsencrypt.c | 5 +++-- fs/cifs/cifssmb.c | 8 ++++---- fs/cifs/inode.c | 3 ++- 5 files changed, 13 insertions(+), 10 deletions(-) (limited to 'fs') diff --git a/fs/cifs/CHANGES b/fs/cifs/CHANGES index 13071faf8af7..70c90c07edf1 100644 --- a/fs/cifs/CHANGES +++ b/fs/cifs/CHANGES @@ -9,7 +9,8 @@ ability to mount to IPC$ share (which allows CIFS named pipes to be opened, read and written as if they were files). When 1st tree connect fails (e.g. due to signing negotiation failure) fix leak that causes cifsd not to stop and rmmod to fail to cleanup -cifs_request_buffers pool. +cifs_request_buffers pool. Fix problem with POSIX Open/Mkdir on +bigendian architectures. Version 1.50 ------------ diff --git a/fs/cifs/cifsacl.h b/fs/cifs/cifsacl.h index 1b115641b722..0362cd11f03e 100644 --- a/fs/cifs/cifsacl.h +++ b/fs/cifs/cifsacl.h @@ -51,8 +51,8 @@ struct cifs_acl { struct cifs_ntace { /* first part of ACE which contains perms */ __u8 type; __u8 flags; - __u16 size; - __u32 access_req; + __le16 size; + __le32 access_req; } __attribute__((packed)); struct cifs_ace { /* last part of ACE which includes user info */ diff --git a/fs/cifs/cifsencrypt.c b/fs/cifs/cifsencrypt.c index 36272293027d..632070b4275d 100644 --- a/fs/cifs/cifsencrypt.c +++ b/fs/cifs/cifsencrypt.c @@ -345,7 +345,7 @@ static int calc_ntlmv2_hash(struct cifsSesInfo *ses, user = kmalloc(2 + (len * 2), GFP_KERNEL); if (user == NULL) goto calc_exit_2; - len = cifs_strtoUCS(user, ses->userName, len, nls_cp); + len = cifs_strtoUCS((__le16 *)user, ses->userName, len, nls_cp); UniStrupr(user); hmac_md5_update((char *)user, 2*len, pctxt); @@ -356,7 +356,8 @@ static int calc_ntlmv2_hash(struct cifsSesInfo *ses, domain = kmalloc(2 + (len * 2), GFP_KERNEL); if (domain == NULL) goto calc_exit_1; - len = cifs_strtoUCS(domain, ses->domainName, len, nls_cp); + len = cifs_strtoUCS((__le16 *)domain, ses->domainName, len, + nls_cp); /* the following line was removed since it didn't work well with lower cased domain name that passed as an option. Maybe converting the domain name earlier makes sense */ diff --git a/fs/cifs/cifssmb.c b/fs/cifs/cifssmb.c index eff3226b2104..b17983633a1c 100644 --- a/fs/cifs/cifssmb.c +++ b/fs/cifs/cifssmb.c @@ -1069,7 +1069,7 @@ PsxCreat: InformationLevel) - 4; offset = param_offset + params; pdata = (OPEN_PSX_REQ *)(((char *)&pSMB->hdr.Protocol) + offset); - pdata->Level = SMB_QUERY_FILE_UNIX_BASIC; + pdata->Level = cpu_to_le16(SMB_QUERY_FILE_UNIX_BASIC); pdata->Permissions = cpu_to_le64(mode); pdata->PosixOpenFlags = cpu_to_le32(posix_flags); pdata->OpenFlags = cpu_to_le32(*pOplock); @@ -1115,8 +1115,8 @@ PsxCreat: if (cpu_to_le32(FILE_CREATE) == psx_rsp->CreateAction) *pOplock |= CIFS_CREATE_ACTION; /* check to make sure response data is there */ - if (psx_rsp->ReturnedLevel != SMB_QUERY_FILE_UNIX_BASIC) { - pRetData->Type = -1; /* unknown */ + if (psx_rsp->ReturnedLevel != cpu_to_le16(SMB_QUERY_FILE_UNIX_BASIC)) { + pRetData->Type = cpu_to_le32(-1); /* unknown */ #ifdef CONFIG_CIFS_DEBUG2 cFYI(1, ("unknown type")); #endif @@ -1124,7 +1124,7 @@ PsxCreat: if (pSMBr->ByteCount < sizeof(OPEN_PSX_RSP) + sizeof(FILE_UNIX_BASIC_INFO)) { cERROR(1, ("Open response data too small")); - pRetData->Type = -1; + pRetData->Type = cpu_to_le32(-1); goto psx_create_err; } memcpy((char *) pRetData, diff --git a/fs/cifs/inode.c b/fs/cifs/inode.c index ece17ca00d08..cc119b278e5b 100644 --- a/fs/cifs/inode.c +++ b/fs/cifs/inode.c @@ -947,7 +947,8 @@ int cifs_mkdir(struct inode *inode, struct dentry *direntry, int mode) d_drop(direntry); } else { int obj_type; - if (pInfo->Type == -1) /* no return info - go query */ { + if (pInfo->Type == cpu_to_le32(-1)) { + /* no return info, go query for it */ kfree(pInfo); goto mkdir_get_info; } -- cgit v1.2.1