[PATCH] NFS: Fix lookup intent handling

[linux-2.6] / fs / cifs / cifssmb.c

diff --git a/fs/cifs/cifssmb.c b/fs/cifs/cifssmb.c
index f8edf816b4bed1de6a253cb45a553caea1af8276..3c628bf667a5f010ff17c14d2ffc04f499d80c7d 100644 (file)
--- a/fs/cifs/cifssmb.c
+++ b/fs/cifs/cifssmb.c
@@ -90,7 +90,8 @@ small_smb_init(int smb_command, int wct, struct cifsTconInfo *tcon,
           check for tcp and smb session status done differently
           for those three - in the calling routine */
        if(tcon) {
-               if((tcon->ses) && (tcon->ses->server)){
+               if((tcon->ses) && (tcon->ses->status != CifsExiting) &&
+                                 (tcon->ses->server)){
                        struct nls_table *nls_codepage;
                                /* Give Demultiplex thread up to 10 seconds to 
                                   reconnect, should be greater than cifs socket
@@ -185,7 +186,8 @@ smb_init(int smb_command, int wct, struct cifsTconInfo *tcon,
           check for tcp and smb session status done differently
           for those three - in the calling routine */
        if(tcon) {
-               if((tcon->ses) && (tcon->ses->server)){
+               if((tcon->ses) && (tcon->ses->status != CifsExiting) && 
+                                 (tcon->ses->server)){
                        struct nls_table *nls_codepage;
                                /* Give Demultiplex thread up to 10 seconds to
                                   reconnect, should be greater than cifs socket
@@ -565,7 +567,7 @@ DelFileRetry:
 
        if (pSMB->hdr.Flags2 & SMBFLG2_UNICODE) {
                name_len =
-                   cifsConvertToUCS((__u16 *) pSMB->fileName, fileName, 
+                   cifsConvertToUCS((__le16 *) pSMB->fileName, fileName, 
                                     PATH_MAX, nls_codepage, remap);
                name_len++;     /* trailing null */
                name_len *= 2;
@@ -663,7 +665,7 @@ MkDirRetry:
                return rc;
 
        if (pSMB->hdr.Flags2 & SMBFLG2_UNICODE) {
-               name_len = cifsConvertToUCS((__u16 *) pSMB->DirName, name, 
+               name_len = cifsConvertToUCS((__le16 *) pSMB->DirName, name, 
                                            PATH_MAX, nls_codepage, remap);
                name_len++;     /* trailing null */
                name_len *= 2;
@@ -717,7 +719,7 @@ openRetry:
        if (pSMB->hdr.Flags2 & SMBFLG2_UNICODE) {
                count = 1;      /* account for one byte pad to word boundary */
                name_len =
-                   cifsConvertToUCS((__u16 *) (pSMB->fileName + 1),
+                   cifsConvertToUCS((__le16 *) (pSMB->fileName + 1),
                                     fileName, PATH_MAX, nls_codepage, remap);
                name_len++;     /* trailing null */
                name_len *= 2;
@@ -1139,7 +1141,7 @@ renameRetry:
 
        if (pSMB->hdr.Flags2 & SMBFLG2_UNICODE) {
                name_len =
-                   cifsConvertToUCS((__u16 *) pSMB->OldFileName, fromName, 
+                   cifsConvertToUCS((__le16 *) pSMB->OldFileName, fromName, 
                                     PATH_MAX, nls_codepage, remap);
                name_len++;     /* trailing null */
                name_len *= 2;
@@ -1147,7 +1149,7 @@ renameRetry:
        /* protocol requires ASCII signature byte on Unicode string */
                pSMB->OldFileName[name_len + 1] = 0x00;
                name_len2 =
-                   cifsConvertToUCS((__u16 *) &pSMB->OldFileName[name_len + 2],
+                   cifsConvertToUCS((__le16 *) &pSMB->OldFileName[name_len + 2],
                                     toName, PATH_MAX, nls_codepage, remap);
                name_len2 += 1 /* trailing null */  + 1 /* Signature word */ ;
                name_len2 *= 2; /* convert to bytes */
@@ -1234,10 +1236,10 @@ int CIFSSMBRenameOpenFile(const int xid,struct cifsTconInfo *pTcon,
        /* unicode only call */
        if(target_name == NULL) {
                sprintf(dummy_string,"cifs%x",pSMB->hdr.Mid);
-               len_of_str = cifsConvertToUCS((__u16 *)rename_info->target_name,
+               len_of_str = cifsConvertToUCS((__le16 *)rename_info->target_name,
                                        dummy_string, 24, nls_codepage, remap);
        } else {
-               len_of_str = cifsConvertToUCS((__u16 *)rename_info->target_name,
+               len_of_str = cifsConvertToUCS((__le16 *)rename_info->target_name,
                                        target_name, PATH_MAX, nls_codepage, remap);
        }
        rename_info->target_name_len = cpu_to_le32(2 * len_of_str);
@@ -1294,7 +1296,7 @@ copyRetry:
        pSMB->Flags = cpu_to_le16(flags & COPY_TREE);
 
        if (pSMB->hdr.Flags2 & SMBFLG2_UNICODE) {
-               name_len = cifsConvertToUCS((__u16 *) pSMB->OldFileName, 
+               name_len = cifsConvertToUCS((__le16 *) pSMB->OldFileName, 
                                            fromName, PATH_MAX, nls_codepage,
                                            remap);
                name_len++;     /* trailing null */
@@ -1302,7 +1304,7 @@ copyRetry:
                pSMB->OldFileName[name_len] = 0x04;     /* pad */
                /* protocol requires ASCII signature byte on Unicode string */
                pSMB->OldFileName[name_len + 1] = 0x00;
-               name_len2 = cifsConvertToUCS((__u16 *)&pSMB->OldFileName[name_len + 2], 
+               name_len2 = cifsConvertToUCS((__le16 *)&pSMB->OldFileName[name_len + 2], 
                                toName, PATH_MAX, nls_codepage, remap);
                name_len2 += 1 /* trailing null */  + 1 /* Signature word */ ;
                name_len2 *= 2; /* convert to bytes */
@@ -1451,7 +1453,7 @@ createHardLinkRetry:
                return rc;
 
        if (pSMB->hdr.Flags2 & SMBFLG2_UNICODE) {
-               name_len = cifsConvertToUCS((__u16 *) pSMB->FileName, toName,
+               name_len = cifsConvertToUCS((__le16 *) pSMB->FileName, toName,
                                            PATH_MAX, nls_codepage, remap);
                name_len++;     /* trailing null */
                name_len *= 2;
@@ -1474,7 +1476,7 @@ createHardLinkRetry:
        data_offset = (char *) (&pSMB->hdr.Protocol) + offset;
        if (pSMB->hdr.Flags2 & SMBFLG2_UNICODE) {
                name_len_target =
-                   cifsConvertToUCS((__u16 *) data_offset, fromName, PATH_MAX,
+                   cifsConvertToUCS((__le16 *) data_offset, fromName, PATH_MAX,
                                     nls_codepage, remap);
                name_len_target++;      /* trailing null */
                name_len_target *= 2;
@@ -1544,14 +1546,14 @@ winCreateHardLinkRetry:
 
        if (pSMB->hdr.Flags2 & SMBFLG2_UNICODE) {
                name_len =
-                   cifsConvertToUCS((__u16 *) pSMB->OldFileName, fromName,
+                   cifsConvertToUCS((__le16 *) pSMB->OldFileName, fromName,
                                     PATH_MAX, nls_codepage, remap);
                name_len++;     /* trailing null */
                name_len *= 2;
                pSMB->OldFileName[name_len] = 0;        /* pad */
                pSMB->OldFileName[name_len + 1] = 0x04; 
                name_len2 =
-                   cifsConvertToUCS((__u16 *)&pSMB->OldFileName[name_len + 2], 
+                   cifsConvertToUCS((__le16 *)&pSMB->OldFileName[name_len + 2], 
                                     toName, PATH_MAX, nls_codepage, remap);
                name_len2 += 1 /* trailing null */  + 1 /* Signature word */ ;
                name_len2 *= 2; /* convert to bytes */
@@ -1937,7 +1939,7 @@ queryAclRetry:
                                                                                                                                              
        if (pSMB->hdr.Flags2 & SMBFLG2_UNICODE) {
                name_len =
-                       cifsConvertToUCS((__u16 *) pSMB->FileName, searchName, 
+                       cifsConvertToUCS((__le16 *) pSMB->FileName, searchName, 
                                         PATH_MAX, nls_codepage, remap);
                name_len++;     /* trailing null */
                name_len *= 2;
@@ -2022,7 +2024,7 @@ setAclRetry:
                return rc;
        if (pSMB->hdr.Flags2 & SMBFLG2_UNICODE) {
                name_len =
-                       cifsConvertToUCS((__u16 *) pSMB->FileName, fileName, 
+                       cifsConvertToUCS((__le16 *) pSMB->FileName, fileName, 
                                      PATH_MAX, nls_codepage, remap);
                name_len++;     /* trailing null */
                name_len *= 2;
@@ -2186,7 +2188,7 @@ QPathInfoRetry:
 
        if (pSMB->hdr.Flags2 & SMBFLG2_UNICODE) {
                name_len =
-                   cifsConvertToUCS((__u16 *) pSMB->FileName, searchName, 
+                   cifsConvertToUCS((__le16 *) pSMB->FileName, searchName, 
                                     PATH_MAX, nls_codepage, remap);
                name_len++;     /* trailing null */
                name_len *= 2;
@@ -2267,7 +2269,7 @@ UnixQPathInfoRetry:
 
        if (pSMB->hdr.Flags2 & SMBFLG2_UNICODE) {
                name_len =
-                   cifsConvertToUCS((__u16 *) pSMB->FileName, searchName,
+                   cifsConvertToUCS((__le16 *) pSMB->FileName, searchName,
                                  PATH_MAX, nls_codepage, remap);
                name_len++;     /* trailing null */
                name_len *= 2;
@@ -2348,7 +2350,7 @@ findUniqueRetry:
 
        if (pSMB->hdr.Flags2 & SMBFLG2_UNICODE) {
                name_len =
-                   cifsConvertToUCS((wchar_t *) pSMB->FileName, searchName, PATH_MAX
+                   cifsConvertToUCS((__le16 *) pSMB->FileName, searchName, PATH_MAX
                                  /* find define for this maxpathcomponent */
                                  , nls_codepage);
                name_len++;     /* trailing null */
@@ -2433,7 +2435,7 @@ findFirstRetry:
 
        if (pSMB->hdr.Flags2 & SMBFLG2_UNICODE) {
                name_len =
-                   cifsConvertToUCS((__u16 *) pSMB->FileName,searchName,
+                   cifsConvertToUCS((__le16 *) pSMB->FileName,searchName,
                                 PATH_MAX, nls_codepage, remap);
                /* We can not add the asterik earlier in case
                it got remapped to 0xF03A as if it were part of the
@@ -2449,12 +2451,14 @@ findFirstRetry:
                name_len += 2;
        } else {        /* BB add check for overrun of SMB buf BB */
                name_len = strnlen(searchName, PATH_MAX);
-               name_len++;     /* trailing null */
 /* BB fix here and in unicode clause above ie
                if(name_len > buffersize-header)
                        free buffer exit; BB */
                strncpy(pSMB->FileName, searchName, name_len);
-               pSMB->FileName[name_len] = 0; /* just in case */
+               pSMB->FileName[name_len] = '\\';
+               pSMB->FileName[name_len+1] = '*';
+               pSMB->FileName[name_len+2] = 0;
+               name_len += 3;
        }
 
        params = 12 + name_len /* includes null */ ;
@@ -2722,7 +2726,7 @@ GetInodeNumberRetry:
 
        if (pSMB->hdr.Flags2 & SMBFLG2_UNICODE) {
                name_len =
-                       cifsConvertToUCS((__u16 *) pSMB->FileName, searchName,
+                       cifsConvertToUCS((__le16 *) pSMB->FileName, searchName,
                                PATH_MAX,nls_codepage, remap);
                name_len++;     /* trailing null */
                name_len *= 2;
@@ -2833,7 +2837,7 @@ getDFSRetry:
        if (ses->capabilities & CAP_UNICODE) {
                pSMB->hdr.Flags2 |= SMBFLG2_UNICODE;
                name_len =
-                   cifsConvertToUCS((__u16 *) pSMB->RequestFileName,
+                   cifsConvertToUCS((__le16 *) pSMB->RequestFileName,
                                     searchName, PATH_MAX, nls_codepage, remap);
                name_len++;     /* trailing null */
                name_len *= 2;
@@ -3365,7 +3369,7 @@ SetEOFRetry:
 
        if (pSMB->hdr.Flags2 & SMBFLG2_UNICODE) {
                name_len =
-                   cifsConvertToUCS((__u16 *) pSMB->FileName, fileName,
+                   cifsConvertToUCS((__le16 *) pSMB->FileName, fileName,
                                     PATH_MAX, nls_codepage, remap);
                name_len++;     /* trailing null */
                name_len *= 2;
@@ -3623,7 +3627,7 @@ SetTimesRetry:
 
        if (pSMB->hdr.Flags2 & SMBFLG2_UNICODE) {
                name_len =
-                   cifsConvertToUCS((__u16 *) pSMB->FileName, fileName,
+                   cifsConvertToUCS((__le16 *) pSMB->FileName, fileName,
                                     PATH_MAX, nls_codepage, remap);
                name_len++;     /* trailing null */
                name_len *= 2;
@@ -3704,7 +3708,7 @@ SetAttrLgcyRetry:
 
        if (pSMB->hdr.Flags2 & SMBFLG2_UNICODE) {
                name_len =
-                       ConvertToUCS((wchar_t *) pSMB->fileName, fileName, 
+                       ConvertToUCS((__le16 *) pSMB->fileName, fileName, 
                                PATH_MAX, nls_codepage);
                name_len++;     /* trailing null */
                name_len *= 2;
@@ -3755,7 +3759,7 @@ setPermsRetry:
 
        if (pSMB->hdr.Flags2 & SMBFLG2_UNICODE) {
                name_len =
-                   cifsConvertToUCS((__u16 *) pSMB->FileName, fileName, 
+                   cifsConvertToUCS((__le16 *) pSMB->FileName, fileName, 
                                     PATH_MAX, nls_codepage, remap);
                name_len++;     /* trailing null */
                name_len *= 2;
@@ -3900,7 +3904,7 @@ QAllEAsRetry:
 
        if (pSMB->hdr.Flags2 & SMBFLG2_UNICODE) {
                name_len =
-                   cifsConvertToUCS((wchar_t *) pSMB->FileName, searchName, 
+                   cifsConvertToUCS((__le16 *) pSMB->FileName, searchName, 
                                     PATH_MAX, nls_codepage, remap);
                name_len++;     /* trailing null */
                name_len *= 2;
@@ -4043,7 +4047,7 @@ QEARetry:
 
        if (pSMB->hdr.Flags2 & SMBFLG2_UNICODE) {
                name_len =
-                   cifsConvertToUCS((__u16 *) pSMB->FileName, searchName, 
+                   cifsConvertToUCS((__le16 *) pSMB->FileName, searchName, 
                                     PATH_MAX, nls_codepage, remap);
                name_len++;     /* trailing null */
                name_len *= 2;
@@ -4190,7 +4194,7 @@ SetEARetry:
 
        if (pSMB->hdr.Flags2 & SMBFLG2_UNICODE) {
                name_len =
-                   cifsConvertToUCS((__u16 *) pSMB->FileName, fileName, 
+                   cifsConvertToUCS((__le16 *) pSMB->FileName, fileName, 
                                     PATH_MAX, nls_codepage, remap);
                name_len++;     /* trailing null */
                name_len *= 2;