Fix some signed/unsigned integer confusion, and add bounds checking of

arguments to some functions.

Obtained from:	NetBSD
Reviewed by:	peter
MFC after:	2 weeks

1 files changed, 4 insertions, 4 deletions

diff --git a/sys/nfsclient/nfs.h b/sys/nfsclient/nfs.h
index 2b0f664..44d04b9 100644
--- a/sys/nfsclient/nfs.h
+++ b/sys/nfsclient/nfs.h
@@ -198,9 +198,9 @@ struct nfsd_srvargs {
 	uid_t		nsd_uid;	/* Effective uid mapped to cred */
 	u_int32_t	nsd_haddr;	/* Ip address of client */
 	struct xucred	nsd_cr;		/* Cred. uid maps to */
-	int		nsd_authlen;	/* Length of auth string (ret) */
+	u_int		nsd_authlen;	/* Length of auth string (ret) */
 	u_char		*nsd_authstr;	/* Auth string (ret) */
-	int		nsd_verflen;	/* and the verfier */
+	u_int		nsd_verflen;	/* and the verfier */
 	u_char		*nsd_verfstr;
 	struct timeval	nsd_timestamp;	/* timestamp from verifier */
 	u_int32_t	nsd_ttl;	/* credential ttl (sec) */
@@ -211,9 +211,9 @@ struct nfsd_cargs {
 	char		*ncd_dirp;	/* Mount dir path */
 	uid_t		ncd_authuid;	/* Effective uid */
 	int		ncd_authtype;	/* Type of authenticator */
-	int		ncd_authlen;	/* Length of authenticator string */
+	u_int		ncd_authlen;	/* Length of authenticator string */
 	u_char		*ncd_authstr;	/* Authenticator string */
-	int		ncd_verflen;	/* and the verifier */
+	u_int		ncd_verflen;	/* and the verifier */
 	u_char		*ncd_verfstr;
 	NFSKERBKEY_T	ncd_key;	/* Session key */
 };