new
diff --git a/src/cmd/vbackup/mount-Darwin.c b/src/cmd/vbackup/mount-Darwin.c
new file mode 100644
index 0000000..3dde4fd
--- /dev/null
+++ b/src/cmd/vbackup/mount-Darwin.c
@@ -0,0 +1 @@
+#include "mount-none.c"
diff --git a/src/cmd/vbackup/mount-NetBSD.c b/src/cmd/vbackup/mount-NetBSD.c
new file mode 100644
index 0000000..ac5cab2
--- /dev/null
+++ b/src/cmd/vbackup/mount-NetBSD.c
@@ -0,0 +1,52 @@
+#include <u.h>
+#include <sys/socket.h>
+#include <netinet/in.h>
+#include <netdb.h>
+#include <sys/stat.h>
+#include <sys/param.h>
+#include <sys/mount.h>
+#include <sys/syslog.h>
+#include <rpc/rpc.h>
+#include <rpc/pmap_clnt.h>
+#include <rpc/pmap_prot.h>
+#include <nfs/rpcv2.h>
+#include <nfs/nfsproto.h>
+#include <nfs/nfs.h>
+#include <libc.h>
+#include "mountnfs.h"
+
+void
+mountnfs(int proto, struct sockaddr_in *sa,
+ uchar *handle, int nhandle, char *mtpt)
+{
+ int mflag;
+ struct nfs_args na;
+
+ memset(&na, 0, sizeof na);
+ na.version = NFS_ARGSVERSION;
+ na.addr = (struct sockaddr*)sa;
+ na.addrlen = sizeof *sa;
+ na.sotype = proto;
+ na.proto = (proto == SOCK_STREAM) ? IPPROTO_TCP : IPPROTO_UDP;
+ na.fh = handle;
+ na.fhsize = nhandle;
+ na.flags = NFSMNT_RESVPORT|NFSMNT_NFSV3|NFSMNT_INT;
+ na.wsize = NFS_WSIZE;
+ na.rsize = NFS_RSIZE;
+ na.readdirsize = NFS_READDIRSIZE;
+ na.timeo = 2;
+ na.retrans = NFS_RETRANS;
+ na.maxgrouplist = NFS_MAXGRPS;
+ na.readahead = 0;
+ na.leaseterm = 0;
+ na.deadthresh = 0;
+ na.hostname = "backup";
+ na.acregmin = 60;
+ na.acregmax = 600;
+ na.acdirmin = 60;
+ na.acdirmax = 600;
+
+ mflag = MNT_RDONLY|MNT_NOSUID|MNT_NOATIME|MNT_NODEV;
+ if(mount("nfs", mtpt, mflag, &na) < 0)
+ sysfatal("mount: %r");
+}
diff --git a/src/cmd/vbackup/mount-OpenBSD.c b/src/cmd/vbackup/mount-OpenBSD.c
new file mode 100644
index 0000000..ac5cab2
--- /dev/null
+++ b/src/cmd/vbackup/mount-OpenBSD.c
@@ -0,0 +1,52 @@
+#include <u.h>
+#include <sys/socket.h>
+#include <netinet/in.h>
+#include <netdb.h>
+#include <sys/stat.h>
+#include <sys/param.h>
+#include <sys/mount.h>
+#include <sys/syslog.h>
+#include <rpc/rpc.h>
+#include <rpc/pmap_clnt.h>
+#include <rpc/pmap_prot.h>
+#include <nfs/rpcv2.h>
+#include <nfs/nfsproto.h>
+#include <nfs/nfs.h>
+#include <libc.h>
+#include "mountnfs.h"
+
+void
+mountnfs(int proto, struct sockaddr_in *sa,
+ uchar *handle, int nhandle, char *mtpt)
+{
+ int mflag;
+ struct nfs_args na;
+
+ memset(&na, 0, sizeof na);
+ na.version = NFS_ARGSVERSION;
+ na.addr = (struct sockaddr*)sa;
+ na.addrlen = sizeof *sa;
+ na.sotype = proto;
+ na.proto = (proto == SOCK_STREAM) ? IPPROTO_TCP : IPPROTO_UDP;
+ na.fh = handle;
+ na.fhsize = nhandle;
+ na.flags = NFSMNT_RESVPORT|NFSMNT_NFSV3|NFSMNT_INT;
+ na.wsize = NFS_WSIZE;
+ na.rsize = NFS_RSIZE;
+ na.readdirsize = NFS_READDIRSIZE;
+ na.timeo = 2;
+ na.retrans = NFS_RETRANS;
+ na.maxgrouplist = NFS_MAXGRPS;
+ na.readahead = 0;
+ na.leaseterm = 0;
+ na.deadthresh = 0;
+ na.hostname = "backup";
+ na.acregmin = 60;
+ na.acregmax = 600;
+ na.acdirmin = 60;
+ na.acdirmax = 600;
+
+ mflag = MNT_RDONLY|MNT_NOSUID|MNT_NOATIME|MNT_NODEV;
+ if(mount("nfs", mtpt, mflag, &na) < 0)
+ sysfatal("mount: %r");
+}
diff --git a/src/cmd/vbackup/mount-SunOS.c b/src/cmd/vbackup/mount-SunOS.c
new file mode 100644
index 0000000..3dde4fd
--- /dev/null
+++ b/src/cmd/vbackup/mount-SunOS.c
@@ -0,0 +1 @@
+#include "mount-none.c"
