Use err(3). Add prototypes.
This commit is contained in:
Philippe Charnier
parent
bca89c5985
commit
439165e504
Notes:
svn2git
2020-12-20 02:59:44 +00:00
svn path=/head/; revision=28068
@ -32,9 +32,9 @@
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.\" OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
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.\" SUCH DAMAGE.
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.\"
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.\" @(#)showmount.8 8.2 (Berkeley) 12/11/93
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.\" @(#)showmount.8 8.3 (Berkeley) 3/29/95
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.\"
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.Dd December 11, 1993
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.Dd March 29, 1995
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.Dt SHOWMOUNT 8
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.Os BSD 4
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.Sh NAME
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@ -65,14 +65,14 @@ for a detailed description of the protocol.
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.It Fl a
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List all mount points in the form:
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.Bd -ragged -offset indent -compact
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.Ar host : Ns Ar dirpath
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.Ar host : Ns Ar dirpath .
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.Ed
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.It Fl d
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List directory paths of mount points instead of hosts
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List directory paths of mount points instead of hosts.
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.It Fl e
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Show the
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.Ar host Ns 's
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exports list
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exports list.
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.It Fl 3
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Use mount protocol Version 3, compatible with NFS Version 3.
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.El
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@ -89,6 +89,6 @@ will only display the information
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as accurately as the mount daemon reports it.
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.Sh HISTORY
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The
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.Nm showmount
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.Nm
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utility first appeared in
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.Bx 4.4 .
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@ -1,5 +1,5 @@
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/*
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* Copyright (c) 1989, 1993
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* Copyright (c) 1989, 1993, 1995
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* The Regents of the University of California. All rights reserved.
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*
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* This code is derived from software contributed to Berkeley by
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@ -35,13 +35,17 @@
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*/
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#ifndef lint
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static char copyright[] =
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"@(#) Copyright (c) 1989, 1993\n\
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static const char copyright[] =
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"@(#) Copyright (c) 1989, 1993, 1995\n\
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The Regents of the University of California. All rights reserved.\n";
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#endif not lint
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#ifndef lint
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static char sccsid[] = "@(#)showmount.c 8.1 (Berkeley) 6/6/93";
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#if 0
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static char sccsid[] = "@(#)showmount.c 8.3 (Berkeley) 3/29/95";
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#endif
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static const char rcsid[] =
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"$Id$";
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#endif not lint
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#include <sys/types.h>
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@ -49,13 +53,18 @@ static char sccsid[] = "@(#)showmount.c 8.1 (Berkeley) 6/6/93";
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#include <sys/file.h>
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#include <sys/socket.h>
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#include <sys/socketvar.h>
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#include <err.h>
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#include <netdb.h>
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#include <rpc/rpc.h>
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#include <rpc/pmap_clnt.h>
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#include <rpc/pmap_prot.h>
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#include <nfs/rpcv2.h>
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#include <stdio.h>
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#include <stdlib.h>
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#include <string.h>
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#include <unistd.h>
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/* Constant defs */
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#define ALL 1
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@ -85,7 +94,11 @@ struct exportslist {
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static struct mountlist *mntdump;
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static struct exportslist *exports;
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static int type = 0;
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int xdr_mntdump(), xdr_exports();
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void print_dump __P((struct mountlist *));
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static void usage __P((void));
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int xdr_mntdump __P((XDR *, struct mountlist **));
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int xdr_exports __P((XDR *, struct exportslist **));
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/*
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* This command queries the NFS mount daemon for it's mount list and/or
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@ -94,15 +107,13 @@ int xdr_mntdump(), xdr_exports();
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* and the "Network File System Protocol XXX.."
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* for detailed information on the protocol.
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*/
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int
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main(argc, argv)
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int argc;
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char **argv;
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{
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register struct mountlist *mntp;
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register struct exportslist *exp;
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register struct grouplist *grp;
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extern char *optarg;
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extern int optind;
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register int rpcs = 0, mntvers = 1;
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char ch;
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char *host;
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@ -150,16 +161,14 @@ main(argc, argv)
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RPCMNT_DUMP, xdr_void, (char *)0,
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xdr_mntdump, (char *)&mntdump)) != 0) {
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clnt_perrno(estat);
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fprintf(stderr, "Can't do Mountdump rpc\n");
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exit(1);
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errx(1, "can't do mountdump rpc");
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}
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if (rpcs & DOEXPORTS)
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if ((estat = callrpc(host, RPCPROG_MNT, mntvers,
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RPCMNT_EXPORT, xdr_void, (char *)0,
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xdr_exports, (char *)&exports)) != 0) {
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clnt_perrno(estat);
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fprintf(stderr, "Can't do Exports rpc\n");
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exit(1);
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errx(1, "can't do exports rpc");
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}
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/* Now just print out the results */
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@ -195,11 +204,13 @@ main(argc, argv)
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exp = exp->ex_next;
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}
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}
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exit(0);
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}
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/*
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* Xdr routine for retrieving the mount dump list
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*/
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int
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xdr_mntdump(xdrsp, mlp)
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XDR *xdrsp;
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struct mountlist **mlp;
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@ -281,6 +292,7 @@ xdr_mntdump(xdrsp, mlp)
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/*
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* Xdr routine to retrieve exports list
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*/
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int
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xdr_exports(xdrsp, exp)
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XDR *xdrsp;
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struct exportslist **exp;
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@ -323,6 +335,7 @@ xdr_exports(xdrsp, exp)
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return (1);
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}
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static void
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usage()
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{
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fprintf(stderr, "usage: showmount [-ade3] host\n");
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@ -332,6 +345,7 @@ usage()
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/*
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* Print the binary tree in inorder so that output is sorted.
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*/
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void
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print_dump(mp)
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struct mountlist *mp;
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{
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