X-Git-Url: https://err.no/cgi-bin/gitweb.cgi?a=blobdiff_plain;f=fs%2Fcifs%2Fcifssmb.c;h=6867e556d37e51485a4e9d35fb7ea332fc971b6d;hb=e2f99018eb7b29954747a2dd78e9fc0c36a60f0f;hp=a53c596e1082fe3c90bc6e93c4736b120ef9d277;hpb=e532c37858fdcc18e9a91d24c2e22cd21aa22561;p=linux-2.6

diff --git a/fs/cifs/cifssmb.c b/fs/cifs/cifssmb.c
index a53c596e10..6867e556d3 100644
--- a/fs/cifs/cifssmb.c
+++ b/fs/cifs/cifssmb.c
@@ -90,6 +90,18 @@ 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->tidStatus == CifsExiting) {
+			/* only tree disconnect, open, and write,
+			(and ulogoff which does not have tcon)
+			are allowed as we start force umount */
+			if((smb_command != SMB_COM_WRITE_ANDX) && 
+			   (smb_command != SMB_COM_OPEN_ANDX) && 
+			   (smb_command != SMB_COM_TREE_DISCONNECT)) {
+				cFYI(1,("can not send cmd %d while umounting",
+					smb_command));
+				return -ENODEV;
+			}
+		}
 		if((tcon->ses) && (tcon->ses->status != CifsExiting) &&
 				  (tcon->ses->server)){
 			struct nls_table *nls_codepage;
@@ -187,6 +199,19 @@ 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->tidStatus == CifsExiting) {
+			/* only tree disconnect, open, and write,
+			  (and ulogoff which does not have tcon)
+			  are allowed as we start force umount */
+			if((smb_command != SMB_COM_WRITE_ANDX) &&
+			   (smb_command != SMB_COM_OPEN_ANDX) &&
+			   (smb_command != SMB_COM_TREE_DISCONNECT)) {
+				cFYI(1,("can not send cmd %d while umounting",
+					smb_command));
+				return -ENODEV;
+			}
+		}
+
 		if((tcon->ses) && (tcon->ses->status != CifsExiting) && 
 				  (tcon->ses->server)){
 			struct nls_table *nls_codepage;
@@ -1142,7 +1167,9 @@ CIFSSMBWrite2(const int xid, struct cifsTconInfo *tcon,
 	int bytes_returned, wct;
 	int smb_hdr_len;
 
-	cFYI(1,("write2 at %lld %d bytes",offset,count)); /* BB removeme BB */
+	/* BB removeme BB */
+	cFYI(1,("write2 at %lld %d bytes", (long long)offset, count));
+
 	if(tcon->ses->capabilities & CAP_LARGE_FILES)
 		wct = 14;
 	else
@@ -1553,7 +1580,7 @@ createSymLinkRetry:
 
 	if (pSMB->hdr.Flags2 & SMBFLG2_UNICODE) {
 		name_len =
-		    cifs_strtoUCS((wchar_t *) pSMB->FileName, fromName, PATH_MAX
+		    cifs_strtoUCS((__le16 *) pSMB->FileName, fromName, PATH_MAX
 				  /* find define for this maxpathcomponent */
 				  , nls_codepage);
 		name_len++;	/* trailing null */
@@ -1577,7 +1604,7 @@ createSymLinkRetry:
 	data_offset = (char *) (&pSMB->hdr.Protocol) + offset;
 	if (pSMB->hdr.Flags2 & SMBFLG2_UNICODE) {
 		name_len_target =
-		    cifs_strtoUCS((wchar_t *) data_offset, toName, PATH_MAX
+		    cifs_strtoUCS((__le16 *) data_offset, toName, PATH_MAX
 				  /* find define for this maxpathcomponent */
 				  , nls_codepage);
 		name_len_target++;	/* trailing null */
@@ -1803,7 +1830,7 @@ querySymLinkRetry:
 
 	if (pSMB->hdr.Flags2 & SMBFLG2_UNICODE) {
 		name_len =
-		    cifs_strtoUCS((wchar_t *) pSMB->FileName, searchName, PATH_MAX
+		    cifs_strtoUCS((__le16 *) pSMB->FileName, searchName, PATH_MAX
 				  /* find define for this maxpathcomponent */
 				  , nls_codepage);
 		name_len++;	/* trailing null */
@@ -1860,7 +1887,7 @@ querySymLinkRetry:
 					min_t(const int, buflen,count) / 2);
 			/* BB FIXME investigate remapping reserved chars here */
 				cifs_strfromUCS_le(symlinkinfo,
-					(wchar_t *) ((char *)&pSMBr->hdr.Protocol +
+					(__le16 *) ((char *)&pSMBr->hdr.Protocol +
 						data_offset),
 					name_len, nls_codepage);
 			} else {
@@ -1951,7 +1978,7 @@ CIFSSMBQueryReparseLinkInfo(const int xid, struct cifsTconInfo *tcon,
 							reparse_buf->TargetNameOffset),
 							min(buflen/2, reparse_buf->TargetNameLen / 2)); 
 					cifs_strfromUCS_le(symlinkinfo,
-						(wchar_t *) (reparse_buf->LinkNamesBuf + 
+						(__le16 *) (reparse_buf->LinkNamesBuf + 
 						reparse_buf->TargetNameOffset),
 						name_len, nls_codepage);
 				} else { /* ASCII names */
@@ -1983,9 +2010,9 @@ qreparse_out:
 static void cifs_convert_ace(posix_acl_xattr_entry * ace, struct cifs_posix_ace * cifs_ace)
 {
 	/* u8 cifs fields do not need le conversion */
-	ace->e_perm = (__u16)cifs_ace->cifs_e_perm; 
-	ace->e_tag  = (__u16)cifs_ace->cifs_e_tag;
-	ace->e_id   = (__u32)le64_to_cpu(cifs_ace->cifs_uid);
+	ace->e_perm = cpu_to_le16(cifs_ace->cifs_e_perm);
+	ace->e_tag  = cpu_to_le16(cifs_ace->cifs_e_tag);
+	ace->e_id   = cpu_to_le32(le64_to_cpu(cifs_ace->cifs_uid));
 	/* cFYI(1,("perm %d tag %d id %d",ace->e_perm,ace->e_tag,ace->e_id)); */
 
 	return;
@@ -2037,7 +2064,7 @@ static int cifs_copy_posix_acl(char * trgt,char * src, const int buflen,
 	} else if(size > buflen) {
 		return -ERANGE;
 	} else /* buffer big enough */ {
-		local_acl->a_version = POSIX_ACL_XATTR_VERSION;
+		local_acl->a_version = cpu_to_le32(POSIX_ACL_XATTR_VERSION);
 		for(i = 0;i < count ;i++) {
 			cifs_convert_ace(&local_acl->a_entries[i],pACE);
 			pACE ++;
@@ -2051,14 +2078,14 @@ static __u16 convert_ace_to_cifs_ace(struct cifs_posix_ace * cifs_ace,
 {
 	__u16 rc = 0; /* 0 = ACL converted ok */
 
-	cifs_ace->cifs_e_perm = (__u8)cpu_to_le16(local_ace->e_perm);
-	cifs_ace->cifs_e_tag =  (__u8)cpu_to_le16(local_ace->e_tag);
+	cifs_ace->cifs_e_perm = le16_to_cpu(local_ace->e_perm);
+	cifs_ace->cifs_e_tag =  le16_to_cpu(local_ace->e_tag);
 	/* BB is there a better way to handle the large uid? */
-	if(local_ace->e_id == -1) {
+	if(local_ace->e_id == cpu_to_le32(-1)) {
 	/* Probably no need to le convert -1 on any arch but can not hurt */
 		cifs_ace->cifs_uid = cpu_to_le64(-1);
 	} else 
-		cifs_ace->cifs_uid = (__u64)cpu_to_le32(local_ace->e_id);
+		cifs_ace->cifs_uid = cpu_to_le64(le32_to_cpu(local_ace->e_id));
         /*cFYI(1,("perm %d tag %d id %d",ace->e_perm,ace->e_tag,ace->e_id));*/
 	return rc;
 }
@@ -2078,16 +2105,17 @@ static __u16 ACL_to_cifs_posix(char * parm_data,const char * pACL,const int bufl
 
 	count = posix_acl_xattr_count((size_t)buflen);
 	cFYI(1,("setting acl with %d entries from buf of length %d and version of %d",
-		count,buflen,local_acl->a_version));
-	if(local_acl->a_version != 2) {
-		cFYI(1,("unknown POSIX ACL version %d",local_acl->a_version));
+		count, buflen, le32_to_cpu(local_acl->a_version)));
+	if(le32_to_cpu(local_acl->a_version) != 2) {
+		cFYI(1,("unknown POSIX ACL version %d",
+		     le32_to_cpu(local_acl->a_version)));
 		return 0;
 	}
 	cifs_acl->version = cpu_to_le16(1);
 	if(acl_type == ACL_TYPE_ACCESS) 
-		cifs_acl->access_entry_count = count;
+		cifs_acl->access_entry_count = cpu_to_le16(count);
 	else if(acl_type == ACL_TYPE_DEFAULT)
-		cifs_acl->default_entry_count = count;
+		cifs_acl->default_entry_count = cpu_to_le16(count);
 	else {
 		cFYI(1,("unknown ACL type %d",acl_type));
 		return 0;
@@ -3203,7 +3231,7 @@ getDFSRetry:
 				temp = ((char *)referrals) + le16_to_cpu(referrals->DfsPathOffset);
 				if (pSMBr->hdr.Flags2 & SMBFLG2_UNICODE) {
 					cifs_strfromUCS_le(*targetUNCs,
-						(wchar_t *) temp, name_len, nls_codepage);
+						(__le16 *) temp, name_len, nls_codepage);
 				} else {
 					strncpy(*targetUNCs,temp,name_len);
 				}