3 files changed, 20 insertions, 2 deletions

diff --git a/sys/fs/smbfs/smbfs_node.c b/sys/fs/smbfs/smbfs_node.c
index 45ab034..52e3565 100644
--- a/sys/fs/smbfs/smbfs_node.c
+++ b/sys/fs/smbfs/smbfs_node.c
@@ -40,6 +40,7 @@
 #include <sys/mount.h>
 #include <sys/proc.h>
 #include <sys/queue.h>
+#include <sys/stat.h>
 #include <sys/sysctl.h>
 #include <sys/time.h>
 #include <sys/vnode.h>
@@ -421,6 +422,8 @@ smbfs_attr_cachelookup(struct vnode *vp, struct vattr *va)
 	va->va_type = vp->v_type;		/* vnode type (for create) */
 	if (vp->v_type == VREG) {
 		va->va_mode = smp->sm_file_mode; /* files access mode and type */
+		if (np->n_dosattr & SMB_FA_RDONLY)
+			va->va_mode &= ~(S_IWUSR|S_IWGRP|S_IWOTH);
 	} else if (vp->v_type == VDIR) {
 		va->va_mode = smp->sm_dir_mode;	/* files access mode and type */
 	} else
diff --git a/sys/fs/smbfs/smbfs_smb.c b/sys/fs/smbfs/smbfs_smb.c
index 61129bd..540b60b 100644
--- a/sys/fs/smbfs/smbfs_smb.c
+++ b/sys/fs/smbfs/smbfs_smb.c
@@ -512,9 +512,10 @@ smbfs_smb_setpattr(struct smbnode *np, u_int16_t attr, struct timespec *mtime,
 		mb_put_uint8(mbp, 0);
 		smb_rq_bend(rqp);
 		error = smb_rq_simple(rqp);
-		SMBERROR("%d\n", error);
-		if (error)
+		if (error) {
+			SMBERROR("smb_rq_simple(rqp) => error %d\n", error);
 			break;
+		}
 	} while(0);
 	smb_rq_done(rqp);
 	return error;
diff --git a/sys/fs/smbfs/smbfs_vnops.c b/sys/fs/smbfs/smbfs_vnops.c
index ebdb309..f65d2e0 100644
--- a/sys/fs/smbfs/smbfs_vnops.c
+++ b/sys/fs/smbfs/smbfs_vnops.c
@@ -44,6 +44,7 @@
 #include <sys/vnode.h>
 #include <sys/limits.h>
 #include <sys/lockf.h>
+#include <sys/stat.h>
 
 #include <vm/vm.h>
 #include <vm/vm_extern.h>
@@ -301,6 +302,7 @@ smbfs_setattr(ap)
 	struct smb_vc *vcp = SSTOVC(ssp);
 	u_quad_t tsize = 0;
 	int isreadonly, doclose, error = 0;
+	int old_n_dosattr;
 
 	SMBVDEBUG("\n");
 	if (vap->va_flags != VNOVAL)
@@ -346,6 +348,18 @@ smbfs_setattr(ap)
 			return error;
 		}
   	}
+	if (vap->va_mode != (mode_t)VNOVAL) {
+		old_n_dosattr = np->n_dosattr;
+		if (vap->va_mode & S_IWUSR)
+			np->n_dosattr &= ~SMB_FA_RDONLY;
+		else
+			np->n_dosattr |= SMB_FA_RDONLY;
+		if (np->n_dosattr != old_n_dosattr) {
+			error = smbfs_smb_setpattr(np, np->n_dosattr, NULL, &scred);
+			if (error)
+				return error;
+		}
+	}
 	mtime = atime = NULL;
 	if (vap->va_mtime.tv_sec != VNOVAL)
 		mtime = &vap->va_mtime;