Smack: remove unneeded NULL-termination from securtity label

[pandora-kernel.git] / security / smack / smack_lsm.c

diff --git a/security/smack/smack_lsm.c b/security/smack/smack_lsm.c
index e6ab307..16ae853 100644 (file)
--- a/security/smack/smack_lsm.c
+++ b/security/smack/smack_lsm.c
@@ -672,7 +672,7 @@ static int smack_inode_init_security(struct inode *inode, struct inode *dir,
        }
 
        if (len)
-               *len = strlen(isp) + 1;
+               *len = strlen(isp);
 
        return 0;
 }
@@ -923,7 +923,7 @@ static int smack_inode_setxattr(struct dentry *dentry, const char *name,
                rc = -EPERM;
 
        if (rc == 0 && check_import) {
-               skp = smk_import_entry(value, size);
+               skp = size ? smk_import_entry(value, size) : NULL;
                if (skp == NULL || (check_star &&
                    (skp == &smack_known_star || skp == &smack_known_web)))
                        rc = -EINVAL;
@@ -1076,7 +1076,7 @@ static int smack_inode_getsecurity(const struct inode *inode,
 
        if (strcmp(name, XATTR_SMACK_SUFFIX) == 0) {
                isp = smk_of_inode(inode);
-               ilen = strlen(isp) + 1;
+               ilen = strlen(isp);
                *buffer = isp;
                return ilen;
        }
@@ -1101,7 +1101,7 @@ static int smack_inode_getsecurity(const struct inode *inode,
        else
                return -EOPNOTSUPP;
 
-       ilen = strlen(isp) + 1;
+       ilen = strlen(isp);
        if (rc == 0) {
                *buffer = isp;
                rc = ilen;
@@ -1122,13 +1122,12 @@ static int smack_inode_getsecurity(const struct inode *inode,
 static int smack_inode_listsecurity(struct inode *inode, char *buffer,
                                    size_t buffer_size)
 {
-       int len = strlen(XATTR_NAME_SMACK);
+       int len = sizeof(XATTR_NAME_SMACK);
 
-       if (buffer != NULL && len <= buffer_size) {
+       if (buffer != NULL && len <= buffer_size)
                memcpy(buffer, XATTR_NAME_SMACK, len);
-               return len;
-       }
-       return -EINVAL;
+
+       return len;
 }
 
 /**