2005-07-13 03:49:41 +00:00
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#include <u.h>
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#include <sys/socket.h>
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#include <sys/mount.h>
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2006-05-16 15:47:59 +00:00
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#include <linux/version.h>
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#if LINUX_VERSION_CODE < 0x020600
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2005-07-13 03:49:41 +00:00
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# define __KERNEL__
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# include <linux/nfs.h>
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# undef __KERNEL__
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#else
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# include <linux/nfs.h>
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#endif
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#include <linux/nfs2.h>
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#include <linux/nfs_mount.h>
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#include <libc.h>
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#include "mountnfs.h"
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void
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mountnfs(int proto, struct sockaddr_in *sa, uchar *handle, int nhandle, char *mtpt)
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{
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int mflag, fd;
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struct nfs_mount_data nfs;
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fd = socket(AF_INET, proto, proto==SOCK_STREAM ? IPPROTO_TCP : IPPROTO_UDP);
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if(fd < 0)
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sysfatal("socket: %r");
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memset(&nfs, 0, sizeof nfs);
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nfs.version = NFS_MOUNT_VERSION;
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nfs.fd = fd;
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nfs.flags =
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NFS_MOUNT_SOFT|
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NFS_MOUNT_INTR|
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NFS_MOUNT_NOAC|
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NFS_MOUNT_NOCTO|
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NFS_MOUNT_VER3|
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NFS_MOUNT_NONLM;
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if(proto==SOCK_STREAM)
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nfs.flags |= NFS_MOUNT_TCP;
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nfs.rsize = 8192;
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nfs.wsize = 8192;
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nfs.timeo = 120;
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nfs.retrans = 2;
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nfs.acregmin = 60;
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nfs.acregmax = 600;
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nfs.acdirmin = 60;
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nfs.acdirmax = 600;
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nfs.addr = *sa;
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strcpy(nfs.hostname, "backup");
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nfs.namlen = 1024;
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nfs.bsize = 8192;
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memcpy(nfs.root.data, handle, nhandle);
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nfs.root.size = nhandle;
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mflag = MS_NOATIME|MS_NODEV|MS_NODIRATIME|
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MS_NOEXEC|MS_NOSUID|MS_RDONLY;
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if(mount("backup:/", mtpt, "nfs", mflag, &nfs) < 0)
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sysfatal("mount: %r");
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}
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