path: root/nfs/ChangeLog

Tue May 20 15:35:39 1997  Thomas Bushnell, n/BSG  <thomas@gnu.ai.mit.edu>

	* nfs.c (xdr_encode_create_state): New arg OWNER.  Set the owner
	of the new file to it.  All callers changed.
	* nfs.h (xdr_encode_create_state): Update prototype.
	* ops.c (netfs_attempt_mkdir): If owner didn't get set correctly
	(some servers ignore it) then try a chown.
	(netfs_attempt_create_file): Likewise.

Thu Apr 10 13:25:12 1997  Thomas Bushnell, n/BSG  <thomas@gnu.ai.mit.edu>

	* ops.c (netfs_attempt_set_size): Short circuit EACCES to cover
	one important case.

Fri Feb 21 16:47:35 1997  Miles Bader  <miles@gnu.ai.mit.edu>

	* main.c (netfs_append_args): Present the remote filesystem as a
	single argument, in HOST:FS format.

Wed Feb 12 13:53:42 1997  Thomas Bushnell, n/BSG  <thomas@gnu.ai.mit.edu>

	* ops.c (netfs_check_open_permissions): If this is a new node,
	don't report an error here.  (Though, later I/O requests still
	might fail.)

Wed Nov 20 17:13:59 1996  Miles Bader  <miles@gnu.ai.mit.edu>

	* Makefile (HURDLIBS): Add iohelp.

Mon Nov 18 17:01:38 1996  Thomas Bushnell, n/BSG  <thomas@gnu.ai.mit.edu>

	* ops.c (guess_mode_use): Delete function.
	(netfs_report_access): Use fshelp_access instead of
	guess_mode_use.  Change return type.

Sat Nov 16 18:24:55 1996  Thomas Bushnell, n/BSG  <thomas@gnu.ai.mit.edu>

	* Makefile (SRCS): Remove `cred.c'.
	* cred.c: Delete file.
	* nfs.h (struct netcred): Delete type.
	(cred_has_uid, cred_has_gid): Delete functions.
	(nfs_initialize_rpc): netcred arg now iouser.
	* ops.c: Change struct netcred to struct iouser throughout.
	* pager.c: Likewise.
	* cache.c (netfs_node_norefs): Likewise.
	* nfs.c (nfs_initialize_rpc): Convert use of netcred to iouser.

Mon Nov  4 21:23:58 1996  Thomas Bushnell, n/BSG  <thomas@gnu.ai.mit.edu>

	* rpc.c	(rpc_list_lock): Delete variable.  Omit all mention of it
	throughout this file.  Expand the use of outstanding_lock to cover
	what rpc_list_lock used to handle.

Fri Nov  1 18:12:21 1996  Miles Bader  <miles@gnu.ai.mit.edu>

	* rpc.c (conduct_rpc): Unlock OUTSTANDING_LOCK if write fails.

Wed Oct 30 18:25:18 1996  Miles Bader  <miles@gnu.ai.mit.edu>

	* ops.c (netfs_attempt_statfs): Convert incoming numbers from
	network to host byte order.
	Don't convert sizes from IOSIZE to BSIZE units.
	Return BSIZE in f_bsize field, not IOSIZE.
	Fill in f_fsid field.

Thu Oct 24 23:01:35 1996  Miles Bader  <miles@gnu.ai.mit.edu>

	* main.c (runtime_argp_children): New variable.
	(runtime_argp_parents): Variable removed.
	(runtime_argp): Use RUNTIME_ARGP_CHILDREN, not RUNTIME_ARGP_PARENTS.
	(main): Rename ARGP_PARENTS to ARGP_CHILDREN, and change the
 	element type to `struct argp_child'; change the reference in ARGP
 	accordingly.
	
Fri Oct  4 00:00:12 1996  Miles Bader  <miles@gnu.ai.mit.edu>

	* mount.c: Add hacks to avoid idiotic sun definitions of TRUE,
	FALSE, and malloc in <rpc/types.h>.
	* nfs.h (bool_t, enum_t): Typedefs removed.

Thu Oct  3 12:04:36 1996  Thomas Bushnell, n/BSG  <thomas@gnu.ai.mit.edu>

	* ops.c (netfs_attempt_write): If we get EINTR after having
	already written something, return a short count.
	
	* ops.c (netfs_attempt_create_file): If verify_nonexistent returns
	an error, bother to properly unlock NP before returning.

Mon Sep 30 15:45:31 1996  Miles Bader  <miles@gnu.ai.mit.edu>

	* main.c (OPT_RSIZE): Changed to 'R'.
	(OPT_WSIZE): Changed to 'W'.
	(doc): Add general description.

Thu Sep 26 14:03:07 1996  Thomas Bushnell, n/BSG  <thomas@gnu.ai.mit.edu>

	* nfs.h (enum_t): New decl.

Wed Sep 18 13:03:22 1996  Miles Bader  <miles@gnu.ai.mit.edu>

	* main.c (netfs_append_args): Renamed from netfs_get_options.
	Don't initialize ARGZ & ARGZ_LEN anymore.
	Add remote filesystem spec to output.
	(hold): Variable removed.
	(main): Don't use HOLD anymore.
	
Thu Sep 12 16:46:47 1996  Thomas Bushnell, n/BSG  <thomas@gnu.ai.mit.edu>

	* Makefile (HURDLIBS): New variable.
	(nfs): Omit special dependency.

Tue Sep  3 14:00:25 1996  Thomas Bushnell, n/BSG  <thomas@gnu.ai.mit.edu>

	* nfs-spec.h: Renamed from rpcsvc/nfs_prot.h.
	* mount.c: Include "mount.h" instead of <rpcsvc/mount.h>.
	* nfs.h: Include "nfs-spec.h" instead of <rpcsvc/nfs_prot.h>.
	* rpcsvc/mount.h: Deleted file.
	* rpcsvc: Deleted directory.
	* mount.h (MOUNTPROG): Renamed from MOUNT_RPC_PROGRAM.
	(MOUNTVERS): Renamed from MOUNT_RPC_VERSION.
	* Makefile (RPCSVC_FILES): Deleted var.
	(lndist, lndist-rpcsvc-files,
	$(top_srcdir)/hurd-snap/$(dir)/rpcsvc): Deleted targets.
	(LCLHDRS): Added mount.h and nfs-spec.h.

Thu Aug 29 10:41:27 1996  Thomas Bushnell, n/BSG  <thomas@gnu.ai.mit.edu>

	* rpcsvc/nfs_prot.h (createmode): Spell EXCLUSIVE correctly.
	* nfs.c (hurd_mode_to_nfs_type): New function.
	* nfs.h (hurd_mode_to_nfs_type): New decl.
	* ops.c (netfs_attempt_rmdir): process_wcc_stat for NP, not DIR.
	(netfs_attempt_link): Spell netfs_validate_stat correctly. 
	(minor, major): New macros.
	(netfs_report_access): Don't try and return an error.

	* rpc.c (conduct_rpc): Tolerate and return errors from write.

	* Makefile (RPCSVC_FILES): New variable.
	(lndist): Depend on lndist-rpcsvc-files.
	(lndist-rpcsvc-files, $(top_srcdir)/hurd-snap/$(dir)/rpcsvc): New
	targets. 

Fri Aug 16 11:56:53 1996  Thomas Bushnell, n/BSG  <thomas@gnu.ai.mit.edu>

	* ops.c (process_wcc_stat): New function.
	(netfs_attempt_chown): Use process_wcc_stat instead of
	register_fresh_stat.  Pack and unpack v3 SETATTR structure if
	appropriate.
	(netfs_attempt_chmod): Likewise.
	(netfs_attempt_utimes): Likewise.
	(netfs_attempt_set_size): Likewise.
	(netfs_attempt_lookup): Use process_returned_stat instead of
	register_fresh state.  Unpack v3 LOOKUP structure if appropriate.
	(netfs_attempt_link): Likewise.
	(verify_nonexistent): Assert that we are v2.
	(netfs_report_access): Use NFS3PROC_ACCESS if we are v3.
	(netfs_check_open_permissions): Use netfs_report_access.
	(netfs_attempt_readlink): Unpack v3 READLINK structure if
	appropriate.
	(netfs_attempt_read): Pack and unpack v3 READ structure in
	appropriate.  Use process_returned_stat instead of
	register_fresh_stat. 
	(netfs_attempt_write): Pack and unpack v3 WRITE structure in
	appropriate.  Use process_wcc_stat instead of
	register_fresh_stat. 
	(netfs_attempt_create_file): Pack and unpack v3 CREATE structure
	if appropriate.  Use process_returned_stat instead of
	register_fresh_stat.
	(netfs_attempt_link) [CHRDEV, BLKDEV, FIFO, SOCK]: If v3, use new
	MKNOD call instead of CREATE with overloaded mode.
	(netfs_attempt_link) [SYMLINK]: If pack and unpack v3 SYMLINK
	structure if appropriate.
	(netfs_attempt_unlink): Unpack v3 REMOVE structure if appropriate.
	(netfs_attempt_rmdir): Unpack v3 RMDIR structure if appropriate.
	(netfs_attempt_rename): Unpack v3 RENAME structure if appropriate.

	* rpcsvc/nfs_prot.h (ACCESS3_READ, ACCESS3_LOOKUP, ACCESS3_MODIFY,
	ACCESS3_EXTEND, ACCESS3_DELETE, ACCESS3_EXECUTE): New macros.

	* ops.c (netfs_attempt_chown): Bother to read NFS error/success
	value. 

Thu Aug 15 15:24:29 1996  Thomas Bushnell, n/BSG  <thomas@gnu.ai.mit.edu>

	* ops.c (verify_nonexistent): Don't need to lock DIR; it's already
	locked.
	(netfs_attempt_link): Lock DIR *before* calling verify_nonexistent.

	* nfs.c (xdr_encode_fhandle) [protocol_version == 2]: Copy
	fhandle->data, not fhandle itself.

Wed Aug 14 12:33:37 1996  Thomas Bushnell, n/BSG  <thomas@gnu.ai.mit.edu>

  	* nfs.c (xdr_encode_fhandle): Second arg now a `struct fhandle *'.
	Encode v3 fhandle if appropriate.
	* cache.c: Include <netinet/in.h>.
	(hash): New arg `length'.
	(lookup_fhandle): Changed to be more like xdr_decode_* functions.
	All callers changed.  Do the right thing for v3.
	(recache_handle): Likewise.
	* nfs.h (struct fhandle): New type.  
	(struct netnode): Member `handle' is now a `struct fhandle'.  
	(xdr_encode_fhandle): Second arg now a `struct fhandle *'.
	(lookup_fhandle, recache_handle): Changed to be more like
	xdr_decode_* functions. 

	* rpcsvc/nfs_prot.h (enum sattr_time_how): New type.
	* nfs.c (xdr_encode_64bit): New function.
	(xdr_encode_sattr_mode, xdr_encode_sattr_ids,
	xdr_encode_sattr_size, xdr_encode_sattr_times,
	xdr_encode_create_state, xdr_encode_sattr_stat): Encode v3 sattr
	if appropriate. 
	(xdr_decode_fattr): Decode v3 fattr if appropriate.

	* rpcsvc/nfs_prot.h (NFS_FHSIZE): Deleted macro.
	(NFS2_FHSIZE, NFS3_FHSIZE, NFS3_COOKIEVERFSIZE, NFS3_CREATEVERFSIZE,
	NFS3_WRITEVERFSIZE): New macros.
	(enum ftype): Deleted NFFIFO.  Added NF2FIFO, NF3FIFO, and an
	alias NF2BAD for NF3FIFO.
	(NFSPROC_NULL, NFSPROC_GETATTR, NFSPROC_SETATTR,
	NFSPROC_LOOKUP, NFSPROC_READLINK, NFSPROC_READ,
	NFSPROC_WRITE, NFSPROC_CREATE, NFSPROC_REMOVE,
	NFSPROC_RENAME, NFSPROC_LINK, NFSPROC_SYMLINK, NFSPROC_MKDIR,
	NFSPROC_RMDIR, NFSPROC_READDIR): Replace with new
	macros that take a version arg.  All users changed to use new
	version arg. 
	(NFS_PROTOCOL_FUNC): New macro.
	(NFS2PROC_NULL, NFS2PROC_GETATTR, NFS2PROC_SETATTR, NFS2PROC_ROOT,
	NFS2PROC_LOOKUP, NFS2PROC_READLINK, NFS2PROC_READ,
	NFS2PROC_WRITECACHE, NFS2PROC_WRIT, NFS2PROC_CREATE,
	NFS2PROC_REMOVE, NFS2PROC_RENAME, NFS2PROC_LINK, NFS2PROC_SYMLINK,
	NFS2PROC_MKDIR, NFS2PROC_RMDIR, NFS2PROC_READDIR, NFS2PROC_STATFS,
	NFS3PROC_NULL, NFS3PROC_GETATTR, NFS3PROC_SETATTR,
	NFS3PROC_LOOKUP, NFS3PROC_ACCESS, NFS3PROC_READLINK,
	NFS3PROC_READ, NFS3PROC_WRITE, NFS3PROC_CREATE, NFS3PROC_MKDIR,
	NFS3PROC_SYMLINK, NFS3PROC_MKNOD, NFS3PROC_REMOVE, NFS3PROC_RMDIR,
	NFS3PROC_RENAME, NFS3PROC_LINK, NFS3PROC_READDIR,
	NFS3PROC_READDIRPLUS, NFS3PROC_FSSTAT, NFS3PROC_FSINFO,
	NFS3PROC_PATHCONF, NFS3PROC_COMMIT): New macros.  All callers
	appropriately changed.
	
	* nfs.c (nfs_error_trans): NFS_SERVERFAULT maps to EIO;
	NFSERR_BADTYPE maps to EOPNOTSUPP.

	* rpcsvc/nfs_prot.h (nfsstat, ftype, struct nfs_fh, nfs_fh, struct
	nfstime, nfstime, struct fattr, fattr, struct sattr, sattr,
	filename, nfspath, struct attrstat, attrstat, struct sattrargs,
	sattrargs, struct diropargs, diropargs, struct diropokres,
	diropokres, struct diropres, diropres, struct readlinkres,
	readlinkres, struct readargs, readargs, struct readokres,
	readokres, struct readres, readres, struct writeargs, writeargs,
	struct createargs, createargs, struct renameargs, renameargs,
	struct linkargs, linkargs, struct symlinkargs, symlinkargs,
	nfscookie, struct readdirargs, readdirargs, struct entry, entry,
	struct dirlist, dirlist, struct readdirres, readdirres, struct
	statfsokres, statfsokres, struct statfsres, statfsres): Delete
	unused types.
	(xdr_nfsstat, xdr_ftype, xdr_nfs_fh, xdr_nfstime, xdr_fattr,
	xdr_sattr, xdr_filename, xdr_nfspath, xdr_attrstat, xdr_sattrargs,
	xdr_diropargs, xdr_diropokres, xdr_diropres, xdr_readlinkres,
	xdr_readargs, xdr_readokres, xdr_readres, xdr_writeargs,
	xdr_createargs, xdr_renameargs, xdr_linkargs, xdr_symlinkargs,
	xdr_nfscookie, xdr_readdirargs, xdr_entry, xdr_dirlist,
	xdr_readdirres, xdr_statfsokres, xdr_statfsres, nfsproc_null_2,
	nfsproc_getattr_2, nfsproc_setattr_2, nfsproc_root_2,
	nfsproc_lookup_2, nfsproc_readlink_2, rfsproc_read_2,
	nfsproc_writecache_2, nfsproc_write_2, nfsproc_create_2,
	nfsproc_remove_2, nfsproc_rename_2, nfsproc_link_2,
	nfsproc_symlink_2, nfsproc_mkdir_2, nfsproc_rmdir_2,
	nfsproc_readdir_2, nfsproc_statfs_2): Delete unused function
	declarations. 

Tue Aug 13 14:57:03 1996  Thomas Bushnell, n/BSG  <thomas@gnu.ai.mit.edu>

	* ops.c (netfs_attempt_create_file): Sun's NFS client does not
 	expect NFSPROC_CREATE to be exclusive.  Accordingly, on most
 	servers (including ours) it isn't exclusive.  (Which, of course,
 	contradicts Sun's own RGC 1094, section 2.2.10.)  Which means we
 	have to insert our own test here to make sure the file doesn't
	exist before attempting NFSPROC_CREATE.
	(netfs_attempt_link): Likewise.
	(verify_nonexistent): New function.

Mon Aug 12 11:13:58 1996  Thomas Bushnell, n/BSG  <thomas@gnu.ai.mit.edu>

	* nfs.c (nfs_error_trans): Repair syntax.

Thu Aug  8 18:48:22 1996  Thomas Bushnell, n/BSG  <thomas@gnu.ai.mit.edu>

	* nfs.h (protocol_version): New variable.
	* mount.c (protocol_version): Define and initialize to `2'.

	* rpcsvc/nfs_prot.h (enum nfsstat): Added new nfsv3 error codes:
	NFSERR_XDEV, NFSERR_INVAL, NFSERR_MLINK, NFSERR_REMOTE,
	NFSERR_BADHANDLE, NFSERR_NOT_SYNC, NFSERR_BAD_COOKIE,
	NFSERR_NOTSUPP, NFSERR_TOOSMALL, NFSERR_SERVERFAULT,
	NFSERR_BADTYPE, NFSERR_JUKEBOX.
	(NFSERR_TRYLATER): New macro.
	* nfs.c (nfs_error_trans): Understand v3 error codes if we are
	runnnig v3.

Wed Jul 31 13:25:00 1996  Thomas Bushnell, n/BSG  <thomas@gnu.ai.mit.edu>

	* ops.c (netfs_attempt_statfs): Use NFSPROC_STATFS, not SETATTR to
	do a statfs.

Tue Jul 23 19:41:07 1996  Miles Bader  <miles@gnu.ai.mit.edu>

	* nfs.c (xdr_encode_sattr_times): `struct timespec' now uses a
	field prefix of `tv_'.

Wed Jul 17 13:12:31 1996  Michael I. Bushnell, p/BSG  <mib@gnu.ai.mit.edu>

	* main.c (mounted_soft): Initialize to zero.

Thu Jul  4 17:14:42 1996  Michael I. Bushnell, p/BSG  <mib@gnu.ai.mit.edu>

	* ops.c (netfs_attempt_link) [case SYMLINK]: Include directory
 	handle as an RPC arg.

Wed Jun 26 16:41:00 1996  Miles Bader  <miles@gnu.ai.mit.edu>

	* main.c (netfs_get_options): New function.
	(netfs_parse_runtime_options, netfs_unparse_runtime_options):
	Functions removed.
	(runtime_argp_parents, runtime_argp, netfs_runtime_argp): New variables.
	(main): Use &NETFS_STD_STARTUP_ARGP insteda of NETFS_STARTUP_ARGP.

Thu Jun 13 09:24:24 1996  Michael I. Bushnell, p/BSG  <mib@gnu.ai.mit.edu>

	* Makefile (SRCS): Remove pager.c.
	* nfs.h (struct netnode): Add member `fileinfo'.
	* nfs.h (register_fresh_stat): Add decl.

Wed Jun 12 22:37:31 1996  Michael I. Bushnell, p/BSG  <mib@gnu.ai.mit.edu>

	* Makefile (SRCS): Add pager.c.

Wed May 22 18:49:16 1996  Miles Bader  <miles@gnu.ai.mit.edu>

	* main.c (parse_startup_opt): Use ARGP_ERR_UNKNOWN instead of EINVAL.

Tue May 14 14:00:21 1996  Michael I. Bushnell, p/BSG  <mib@gnu.ai.mit.edu>

	* ops.c (netfs_attempt_unlink): Add new arg in call to
 	netfs_attempt_link.

Sat May 11 01:10:05 1996  Miles Bader  <miles@gnu.ai.mit.edu>

	* main.c (parse_common_opt): Use ARGP_ERR_UNKNOWN instead of EINVAL.

Fri May 10 18:15:11 1996  Michael I. Bushnell, p/BSG  <mib@gnu.ai.mit.edu>

	* ops.c (netfs_attempt_rename, netfs_attempt_link): New parm EXCL,
 	but don't implement the hard case yet.

Thu May  9 20:24:21 1996  Michael I. Bushnell, p/BSG  <mib@gnu.ai.mit.edu>

	* ops.c (netfs_attempt_statfs): Expect and fill in new statfs
 	buffer.

Fri Apr 19 13:50:25 1996  Michael I. Bushnell, p/BSG  <mib@gnu.ai.mit.edu>

	* main.c (main): Failure to bind privileged ports is indicated by
 	EACCES, not EPERM.

Thu Apr 11 13:51:33 1996  Michael I. Bushnell, p/BSG  <mib@gnu.ai.mit.edu>

	* ops.c (guess_mode_use): New function.
	(netfs_check_open_permissions, netfs_report_access): Replace old
	clever versions with less obtrusive one.
	
Tue Apr  2 09:12:28 1996  Michael I. Bushnell, p/BSG  <mib@gnu.ai.mit.edu>

	* ops.c (netfs_report_access):  Bother to initialize LEN.

Fri Mar 29 17:26:14 1996  Miles Bader  <miles@gnu.ai.mit.edu>

	* rpc.c: Define malloc to something random around include of rpc/*
	header files to avoid bogus definition there.

Fri Mar 29 17:10:58 1996  Michael I. Bushnell, p/BSG  <mib@gnu.ai.mit.edu>

	* ops.c (netfs_report_access): Make sure netfs_attempt_read return
 	a reasonable LEN.
	(netfs_attempt_write): Truncate to THISAMT instead of AMT.

Tue Mar 19 11:00:54 1996  Michael I. Bushnell, p/BSG  <mib@gnu.ai.mit.edu>

	* Makefile (LCLHDRS): Drop rpc.h.

	* consts.c: Doc fixes.
	* cache.c: Likewise.
	* cred.c: Likewise.
	* main.c: Likewise.
	* mount.c: Likewise.
	* mount.h: Likewise.
	* nfs.c: Likewise.
	* ops.c: Likewise.
	* rpc.c: Likewise.
	
	* rpc.c (rpc_receive_thread): Allocate receive buffer big enough
	for largest read we expect.

	* cache.c (lookup_fhandle): Correctly install new node in hash
	table slot.

	* main.c (parse_startup_opt): Pass STATE, not STATE->argp in call
	to argp_error.

	* cache.c (lookup_fhandle): Initialize NN->dead_dir and
	NN->dead_name. 

	* ops.c: Include <unistd.h>.
	(register_fresh_stat): Repair syntax.

Mon Mar 18 19:49:28 1996  Miles Bader  <miles@gnu.ai.mit.edu>

	* main.c (main, netfs_parse_runtime_options): Pass new arg to
	argp_parse.

Mon Mar 18 11:19:27 1996  Michael I. Bushnell, p/BSG  <mib@gnu.ai.mit.edu>

	* ops.c (register_fresh_stat): Set fs_fsid, st_fstype, st_gen,
	st_author, and st_flags here.
	* nfs.c (xdr_decode_fattr): Don't set st_fstype, st_gen,
	st_author, or st_flags here.

	* ops.c (netfs_attempt_write): Increment OFFSET each time around
	the loop.

	* nfs.c (xdr_encode_create_state): Call hurd_mode_to_nfs_mode and
 	htonl on MODE.
	
	* nfs.c (xdr_encode_sattr_stat): New function.

Thu Mar 14 15:11:41 1996  Michael I. Bushnell, p/BSG  <mib@gnu.ai.mit.edu>

	* nfs.h (struct netnode): New members `dtrans' and `transarg'.
	* cache.c (lookup_fhandle): Initialize NN->dtrans.
	(netfs_node_norefs): Free transarg if necessary.
	(recache_handle): New function.
	* ops.c (netfs_attempt_mkfile): Make dtrans possible if it
	isn't already.
	(netfs_attempt_unlink): Likewise, when doing the rename hack. 
	(netfs_attempt_mksymlink): Implement using dtrans and transarg.
	(netfs_attempt_mkdev): Likewise.
	(register_fresh_stat): If NP->nn->dtrans is set, then mutate the
	mode here.
	(netfs_attempt_readlink): If NP->nn->dtrans is SYMLINK, then DTRT.
	(netfs_attempt_link): Only issue NFSPROC_LINK if dtrans is not
	operative.  Otherwise, DTRT. 
	(netfs_attempt_chmod): Implement type-changing using dtrans.

Tue Mar 12 15:23:32 1996  Michael I. Bushnell, p/BSG  <mib@gnu.ai.mit.edu>

	* ops.c (netfs_set_translator, netfs_attempt_mksymlink,
	netfs_attempt_mkdev): New functions.
	(netfs_attempt_chmod): Detect attempt to change node type.
	(netfs_validate_stat): Clear NP->istranslated.

Mon Mar  4 16:16:13 1996  Miles Bader  <miles@gnu.ai.mit.edu>

	* main.c (main): Use NETFS_STARTUP_ARGP.
	(netfs_parse_runtime_options, netfs_unparse_runtime_options): New funs.

Wed Feb 28 19:24:23 1996  Miles Bader  <miles@gnu.ai.mit.edu>

	* main.c (options): New variable.
	(main): Parse our arguments.