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Added -o port option. Use specified port number for NFS requests. The default

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is to query the portmapper for the NFS port.  This is useful for CFS users.
This commit is contained in:
Karl Strickland 1995-06-14 17:41:04 +00:00
parent afbc52c4dc
commit bc2cfd7131
Notes: svn2git 2020-12-20 02:59:44 +00:00 
svn path=/head/; revision=9230
2 changed files with 13 additions and 1 deletions
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6
sbin/mount_nfs/mount_nfs.8
View File

@ -160,6 +160,12 @@ flag followed by a comma separated string of options.
See the
.Xr mount 8
man page for possible options and their meanings.
The following NFS specific option is also available:
.Bl -tag -width indent
.It port=<port_number>
Use specified port number for NFS requests.
The default is to query the portmapper for the NFS port.
.El
.It Fl q
Use the leasing extensions to the protocol to maintain cache consistency.
This protocol, referred to as Not Quite Nfs (NQNFS),

8
sbin/mount_nfs/mount_nfs.c
View File

@ -99,6 +99,7 @@ static char sccsid[] = "@(#)mount_nfs.c 8.3 (Berkeley) 3/27/94";
#define ALTF_NQNFS 0x400
#define ALTF_SOFT 0x800
#define ALTF_TCP 0x1000
#define ALTF_PORT 0x2000
struct mntopt mopts[] = {
MOPT_STDOPTS,
@ -121,6 +122,7 @@ struct mntopt mopts[] = {
{ "nqnfs", 0, ALTF_NQNFS, 1 },
{ "soft", 0, ALTF_SOFT, 1 },
{ "tcp", 0, ALTF_TCP, 1 },
{ "port=", 0, ALTF_PORT, 1 },
{ NULL }
};
@ -151,6 +153,7 @@ struct nfhret {
#define ISBGRND 2
int retrycnt = DEF_RETRY;
int opflags = 0;
u_short port_no = 0;
#ifdef KERBEROS
char inst[INST_SZ];
@ -289,6 +292,8 @@ main(argc, argv)
nfsargsp->flags |= NFSMNT_SOFT;
if(altflags & ALTF_TCP)
nfsargsp->sotype = SOCK_STREAM;
if(altflags & ALTF_PORT)
port_no = atoi(strstr(optarg, "port=") + 5);
altflags = 0;
break;
case 'P':
@ -521,7 +526,8 @@ getnfsargs(spec, nfsargsp)
while (retrycnt > 0) {
saddr.sin_family = AF_INET;
saddr.sin_port = htons(PMAPPORT);
if ((tport = pmap_getport(&saddr, RPCPROG_NFS,
if ((tport = port_no ? port_no :
pmap_getport(&saddr, RPCPROG_NFS,
NFS_VER2, nfsargsp->sotype == SOCK_STREAM ? IPPROTO_TCP :
IPPROTO_UDP)) == 0) {
if ((opflags & ISBGRND) == 0)