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[CIFS] acl support part 7

Also fixes typo, build break

Signed-off-by: Steve French <sfrench@us.ibm.com>
Steve French 17 年之前
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共有 2 个文件被更改,包括 19 次插入4 次删除
  1. 18 3
      fs/cifs/cifsacl.c
  2. 1 1
      fs/cifs/cifsacl.h

+ 18 - 3
fs/cifs/cifsacl.c

@@ -134,14 +134,29 @@ int compare_sids(const struct cifs_sid *ctsid, const struct cifs_sid *cwsid)
    pmode is the existing mode (we only want to overwrite part of this
    pmode is the existing mode (we only want to overwrite part of this
    bits to set can be: S_IRWXU, S_IRWXG or S_IRWXO ie 00700 or 00070 or 00007
    bits to set can be: S_IRWXU, S_IRWXG or S_IRWXO ie 00700 or 00070 or 00007
 */
 */
-static void access_flags_to_mode(__u32 access_flags, umode_t * pmode,
+static void access_flags_to_mode(__u32 ace_flags, umode_t *pmode,
 				 umode_t bits_to_set)
 				 umode_t bits_to_set)
 {
 {
 
 
+	*pmode &= ~bits_to_set;
+
+	if (ace_flags & GENERIC_ALL) {
+		*pmode |= (S_IRWXUGO & bits_to_set);
 #ifdef CONFIG_CIFS_DEBUG2
 #ifdef CONFIG_CIFS_DEBUG2
-	cFYI(1, ("access flags 0x%x mode now 0x%x", access_flags, *pmode);
+		cFYI(1, ("all perms"));
 #endif
 #endif
+		return;
+	}
+	if ((ace_flags & GENERIC_WRITE) || (ace_flags & FILE_WRITE_RIGHTS))
+		*pmode |= (S_IWUGO & bits_to_set);
+	if ((ace_flags & GENERIC_READ) || (ace_flags & FILE_READ_RIGHTS))
+		*pmode |= (S_IRUGO & bits_to_set);
+	if ((ace_flags & GENERIC_EXECUTE) || (ace_flags & FILE_EXEC_RIGHTS))
+		*pmode |= (S_IXUGO & bits_to_set);
 
 
+#ifdef CONFIG_CIFS_DEBUG2
+	cFYI(1, ("access flags 0x%x mode now 0x%x", ace_flags, *pmode);
+#endif
 	return;
 	return;
 }
 }
 
 
@@ -242,7 +257,7 @@ static void parse_ace(struct cifs_ace *pace, char *end_of_acl)
 
 
 
 
 static void parse_dacl(struct cifs_acl *pdacl, char *end_of_acl,
 static void parse_dacl(struct cifs_acl *pdacl, char *end_of_acl,
-		       struct cifs_sid *pownersid, struct cifs_sid *pgrpsid
+		       struct cifs_sid *pownersid, struct cifs_sid *pgrpsid,
 		       struct inode *inode)
 		       struct inode *inode)
 {
 {
 	int i;
 	int i;

+ 1 - 1
fs/cifs/cifsacl.h

@@ -73,7 +73,7 @@ struct cifs_wksid {
 #ifdef CONFIG_CIFS_EXPERIMENTAL
 #ifdef CONFIG_CIFS_EXPERIMENTAL
 
 
 extern int match_sid(struct cifs_sid *);
 extern int match_sid(struct cifs_sid *);
-extern int compare_sids(struct cifs_sid *, struct cifs_sid *);
+extern int compare_sids(const struct cifs_sid *, const struct cifs_sid *);
 
 
 #endif /*  CONFIG_CIFS_EXPERIMENTAL */
 #endif /*  CONFIG_CIFS_EXPERIMENTAL */