tmount-BSD.c - plan9port - [fork] Plan 9 from user space
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       ---
       tmount-BSD.c (1685B)
       ---
            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 #if defined(__FreeBSD_version) && __FreeBSD_version >= 800000
           13 #include <fs/nfs/rpcv2.h>
           14 #include <fs/nfs/nfsproto.h>
           15 # else
           16 #include <nfs/rpcv2.h>
           17 #include <nfs/nfsproto.h>
           18 #endif
           19 #if defined(__FreeBSD_version) && __FreeBSD_version >= 500000
           20 #        include <nfsclient/nfs.h>
           21 #        ifndef MNT_NODEV
           22 #                define MNT_NODEV 0
           23 #        endif
           24 #else
           25 #        include <nfs/nfs.h>
           26 #endif
           27 #ifdef __NetBSD__
           28 #        include <nfs/nfsmount.h>
           29 #endif
           30 #include <libc.h>
           31 #include "mountnfs.h"
           32 #ifndef MNT_NOATIME
           33 #        define MNT_NOATIME 0
           34 #endif
           35 
           36 void
           37 mountnfs(int proto, struct sockaddr_in *sa,
           38         uchar *handle, int nhandle, char *mtpt)
           39 {
           40         int mflag;
           41         struct nfs_args na;
           42 
           43         memset(&na, 0, sizeof na);
           44         na.version = NFS_ARGSVERSION;
           45         na.addr = (struct sockaddr*)sa;
           46         na.addrlen = sizeof *sa;
           47         na.sotype = proto;
           48         na.proto = (proto == SOCK_STREAM) ? IPPROTO_TCP : IPPROTO_UDP;
           49         na.fh = handle;
           50         na.fhsize = nhandle;
           51         na.flags = NFSMNT_RESVPORT|NFSMNT_NFSV3|NFSMNT_INT;
           52         na.wsize = NFS_WSIZE;
           53         na.rsize = NFS_RSIZE;
           54         na.readdirsize = NFS_READDIRSIZE;
           55         na.timeo = 200;
           56         na.retrans = NFS_RETRANS;
           57         na.maxgrouplist = NFS_MAXGRPS;
           58         na.hostname = "backup";
           59 #if !defined(__NetBSD__) && !defined(__APPLE__)
           60         na.acregmin = 60;
           61         na.acregmax = 600;
           62         na.acdirmin = 60;
           63         na.acdirmax = 600;
           64 #endif
           65         mflag = MNT_RDONLY|MNT_NOSUID|MNT_NOATIME|MNT_NODEV;
           66 #ifdef __NetBSD__
           67         if(mount("nfs", mtpt, mflag, &na, sizeof(na)) < 0)
           68 #else
           69         if(mount("nfs", mtpt, mflag, &na) < 0)
           70 #endif
           71                 sysfatal("mount: %r");
           72 }