1 #include <u.h>
2 #include <sys/socket.h>
3 #include <netinet/in.h>
4 #include <netdb.h>
5 #include <sys/stat.h>
6 #include <sys/param.h>
7 #include <sys/mount.h>
8 #include <sys/syslog.h>
9 #include <rpc/rpc.h>
10 #include <rpc/pmap_clnt.h>
11 #include <rpc/pmap_prot.h>
12 #include <nfs/rpcv2.h>
13 #include <nfs/nfsproto.h>
14 #if defined(__FreeBSD_version) && __FreeBSD_version >= 500000
15 #	include <nfsclient/nfs.h>
16 #	ifndef MNT_NODEV
17 #		define MNT_NODEV 0
18 #	endif
19 #else
20 #	include <nfs/nfs.h>
21 #endif
22 #ifdef __NetBSD__
23 #	include <nfs/nfsmount.h>
24 #endif
25 #include <libc.h>
26 #include "mountnfs.h"
27 #ifndef MNT_NOATIME
28 #	define MNT_NOATIME 0
29 #endif
30 
31 void
32 mountnfs(int proto, struct sockaddr_in *sa,
33 	uchar *handle, int nhandle, char *mtpt)
34 {
35 	int mflag;
36 	struct nfs_args na;
37 
38 	memset(&na, 0, sizeof na);
39 	na.version = NFS_ARGSVERSION;
40 	na.addr = (struct sockaddr*)sa;
41 	na.addrlen = sizeof *sa;
42 	na.sotype = proto;
43 	na.proto = (proto == SOCK_STREAM) ? IPPROTO_TCP : IPPROTO_UDP;
44 	na.fh = handle;
45 	na.fhsize = nhandle;
46 	na.flags = NFSMNT_RESVPORT|NFSMNT_NFSV3|NFSMNT_INT;
47 	na.wsize = NFS_WSIZE;
48 	na.rsize = NFS_RSIZE;
49 	na.readdirsize = NFS_READDIRSIZE;
50 	na.timeo = 200;
51 	na.retrans = NFS_RETRANS;
52 	na.maxgrouplist = NFS_MAXGRPS;
53 	na.hostname = "backup";
54 #if !defined(__NetBSD__) && !defined(__APPLE__)
55 	na.acregmin = 60;
56 	na.acregmax = 600;
57 	na.acdirmin = 60;
58 	na.acdirmax = 600;
59 #endif
60 	mflag = MNT_RDONLY|MNT_NOSUID|MNT_NOATIME|MNT_NODEV;
61 	if(mount("nfs", mtpt, mflag, &na) < 0)
62 		sysfatal("mount: %r");
63 }