1 004aa293 2005-07-13 devnull #include <u.h>
 2 004aa293 2005-07-13 devnull #include <sys/socket.h>
 3 004aa293 2005-07-13 devnull #include <sys/mount.h>
 4 004aa293 2005-07-13 devnull #ifdef __Linux24__
 5 004aa293 2005-07-13 devnull #	define __KERNEL__
 6 004aa293 2005-07-13 devnull #	include <linux/nfs.h>
 7 004aa293 2005-07-13 devnull #	undef __KERNEL__
 8 004aa293 2005-07-13 devnull #else
 9 004aa293 2005-07-13 devnull #	include <linux/nfs.h>
10 004aa293 2005-07-13 devnull #endif
11 004aa293 2005-07-13 devnull #include <linux/nfs2.h>
12 004aa293 2005-07-13 devnull #include <linux/nfs_mount.h>
13 004aa293 2005-07-13 devnull #include <libc.h>
14 004aa293 2005-07-13 devnull #include "mountnfs.h"
15 004aa293 2005-07-13 devnull 
16 004aa293 2005-07-13 devnull void
17 004aa293 2005-07-13 devnull mountnfs(int proto, struct sockaddr_in *sa, uchar *handle, int nhandle, char *mtpt)
18 004aa293 2005-07-13 devnull {
19 004aa293 2005-07-13 devnull 	int mflag, fd;
20 004aa293 2005-07-13 devnull 	struct nfs_mount_data nfs;
21 004aa293 2005-07-13 devnull 
22 004aa293 2005-07-13 devnull 	fd = socket(AF_INET, proto, proto==SOCK_STREAM ? IPPROTO_TCP : IPPROTO_UDP);
23 004aa293 2005-07-13 devnull 	if(fd < 0)
24 004aa293 2005-07-13 devnull 		sysfatal("socket: %r");
25 004aa293 2005-07-13 devnull 
26 004aa293 2005-07-13 devnull 	memset(&nfs, 0, sizeof nfs);
27 004aa293 2005-07-13 devnull 	nfs.version = NFS_MOUNT_VERSION;
28 004aa293 2005-07-13 devnull 	nfs.fd = fd;
29 004aa293 2005-07-13 devnull 	nfs.flags =
30 004aa293 2005-07-13 devnull 		NFS_MOUNT_SOFT|
31 004aa293 2005-07-13 devnull 		NFS_MOUNT_INTR|
32 004aa293 2005-07-13 devnull 		NFS_MOUNT_NOAC|
33 004aa293 2005-07-13 devnull 		NFS_MOUNT_NOCTO|
34 004aa293 2005-07-13 devnull 		NFS_MOUNT_VER3|
35 004aa293 2005-07-13 devnull 		NFS_MOUNT_NONLM;
36 004aa293 2005-07-13 devnull 	if(proto==SOCK_STREAM)
37 004aa293 2005-07-13 devnull 		nfs.flags |= NFS_MOUNT_TCP;
38 004aa293 2005-07-13 devnull 	nfs.rsize = 8192;
39 004aa293 2005-07-13 devnull 	nfs.wsize = 8192;
40 004aa293 2005-07-13 devnull 	nfs.timeo = 120;
41 004aa293 2005-07-13 devnull 	nfs.retrans = 2;
42 004aa293 2005-07-13 devnull 	nfs.acregmin = 60;
43 004aa293 2005-07-13 devnull 	nfs.acregmax = 600;
44 004aa293 2005-07-13 devnull 	nfs.acdirmin = 60;
45 004aa293 2005-07-13 devnull 	nfs.acdirmax = 600;
46 004aa293 2005-07-13 devnull 	nfs.addr = *sa;
47 004aa293 2005-07-13 devnull 	strcpy(nfs.hostname, "backup");
48 004aa293 2005-07-13 devnull 	nfs.namlen = 1024;
49 004aa293 2005-07-13 devnull 	nfs.bsize = 8192;
50 004aa293 2005-07-13 devnull 	memcpy(nfs.root.data, handle, nhandle);
51 004aa293 2005-07-13 devnull 	nfs.root.size = nhandle;
52 004aa293 2005-07-13 devnull 	mflag = MS_NOATIME|MS_NODEV|MS_NODIRATIME|
53 004aa293 2005-07-13 devnull 		MS_NOEXEC|MS_NOSUID|MS_RDONLY;
54 004aa293 2005-07-13 devnull 
55 004aa293 2005-07-13 devnull 	if(mount("backup:/", mtpt, "nfs", mflag, &nfs) < 0)
56 004aa293 2005-07-13 devnull 		sysfatal("mount: %r");
57 004aa293 2005-07-13 devnull }
58 004aa293 2005-07-13 devnull