netnice-commitlog

[Takashi O. <ta...@us...>]

Update of /cvsroot/netnice/FreeBSD5/fs/nnfs
In directory sc8-pr-cvs1.sourceforge.net:/tmp/cvs-serv32479/fs/nnfs

Modified Files:
      Tag: netnice54
	nnfs.h nnfs_netnice.c nnfs_subr.c nnfs_vnops.c 
Log Message:
A bug in calculation of VIF dir entries is fixed.


Index: nnfs_netnice.c
===================================================================
RCS file: /cvsroot/netnice/FreeBSD5/fs/nnfs/Attic/nnfs_netnice.c,v
retrieving revision 1.1.8.2
retrieving revision 1.1.8.3
diff -u -d -r1.1.8.2 -r1.1.8.3
--- nnfs_netnice.c	23 Jul 2005 13:42:57 -0000	1.1.8.2
+++ nnfs_netnice.c	26 Apr 2006 17:17:33 -0000	1.1.8.3
@@ -259,7 +259,7 @@
 			MALLOC(finsn, struct bpf_insn *, xlen,
 			       M_TEMP, M_WAITOK);
 
-			error = vfs_getuserstr(uio, (char *) finsn, &xlen);
+			error = vfs_getuserdt(uio, (char *) finsn, &xlen);
 			if (error) {
 				FREE(finsn, M_TEMP);
 				return error;

Index: nnfs_subr.c
===================================================================
RCS file: /cvsroot/netnice/FreeBSD5/fs/nnfs/Attic/nnfs_subr.c,v
retrieving revision 1.1.8.2
retrieving revision 1.1.8.3
diff -u -d -r1.1.8.2 -r1.1.8.3
--- nnfs_subr.c	23 Jul 2005 13:42:58 -0000	1.1.8.2
+++ nnfs_subr.c	26 Apr 2006 17:17:33 -0000	1.1.8.3
@@ -210,4 +210,28 @@
 	return (0);
 }
 
+int
+nnfs_getuserdt(uio, buf, buflen)
+	struct uio *uio;
+	char *buf;
+	int buflen;
+{
+	int xlen;
+	int error;
+
+	if (uio->uio_offset != 0)
+		return (EINVAL);
+
+	/* must be able to read the whole string in one go */
+	if (buflen < uio->uio_resid)
+		return (EMSGSIZE);
+	xlen = uio->uio_resid;
+
+	if ((error = uiomove(buf, xlen, uio)) != 0)
+		return (error);
+
+	/* allow multiple writes without seeks */
+	uio->uio_offset = 0;
 
+	return (0);
+}

Index: nnfs_vnops.c
===================================================================
RCS file: /cvsroot/netnice/FreeBSD5/fs/nnfs/Attic/nnfs_vnops.c,v
retrieving revision 1.1.8.2
retrieving revision 1.1.8.3
diff -u -d -r1.1.8.2 -r1.1.8.3
--- nnfs_vnops.c	23 Jul 2005 13:42:58 -0000	1.1.8.2
+++ nnfs_vnops.c	26 Apr 2006 17:17:33 -0000	1.1.8.3
@@ -772,7 +772,8 @@
 		TAILQ_FOREACH(ptr, &vifnet, vif_link)
 			nchild += (ptr->pptr == (caddr_t) vif ? 1 : 0);
 
-		vap->va_nlink = 2 + nvif_targets + nchild;
+		vap->va_nlink = 2 + nchild + nvif_targets -
+			((!vif->finsn) ? 1 : 0);
 		break;
 	    }
 
@@ -1606,7 +1607,7 @@
 	case Pvif_dir: {
 		struct vifnet *ptr, *vif = (struct vifnet *) pfs->pfs_data;
 		struct vif_target *vt;
-		int j, cnt;
+		int j, cnt, nentry;
 
 		error = 0;
 
@@ -1665,6 +1666,8 @@
 		}
 
 end_vifdir:
+		nentry = nvif_targets + j - ((!vif->finsn) ? 1 : 0);
+
 		/* vif_targets[] */
 		for (cnt = 0, vt = &vif_targets[0];
 		     uio->uio_resid >= delen && cnt < nvif_targets; vt++) {
@@ -1683,7 +1686,7 @@
 			bcopy(vt->pt_name, dp->d_name, vt->pt_namlen + 1);
 			dp->d_type = vt->pt_type;
 
-			if (++cnt < i - j)
+			if (++cnt < i - j || nentry < i)
 				continue;
 
 			i++;

Index: nnfs.h
===================================================================
RCS file: /cvsroot/netnice/FreeBSD5/fs/nnfs/Attic/nnfs.h,v
retrieving revision 1.1.8.2
retrieving revision 1.1.8.3
diff -u -d -r1.1.8.2 -r1.1.8.3
--- nnfs.h	23 Jul 2005 13:42:57 -0000	1.1.8.2
+++ nnfs.h	26 Apr 2006 17:17:33 -0000	1.1.8.3
@@ -319,6 +319,7 @@
 /* in vfs_cache.c */
 int		__getname		__P((struct vnode *, char *, int));
 int		vfs_getuserstr		__P((struct uio *, char *, int *));
+int		nnfs_getuserdt		__P((struct uio *, char *, int));
 
 extern vop_t **nnfs_vnodeop_p;