Head

GCC Code Coverage Report

Directory:	./		Exec	Total	Coverage
File:	usr.sbin/amd/amq/amq.c	Lines:	0	245	0.0 %
Date:	2017-11-13	Branches:	0	140	0.0 %


/*
 * Copyright (c) 1990 Jan-Simon Pendry
 * Copyright (c) 1990 Imperial College of Science, Technology & Medicine
 * Copyright (c) 1990, 1993
 *	The Regents of the University of California.  All rights reserved.
 *
 * This code is derived from software contributed to Berkeley by
 * Jan-Simon Pendry at Imperial College, London.
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions
 * are met:
 * 1. Redistributions of source code must retain the above copyright
 *    notice, this list of conditions and the following disclaimer.
 * 2. Redistributions in binary form must reproduce the above copyright
 *    notice, this list of conditions and the following disclaimer in the
 *    documentation and/or other materials provided with the distribution.
 * 3. Neither the name of the University nor the names of its contributors
 *    may be used to endorse or promote products derived from this software
 *    without specific prior written permission.
 *
 * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
 * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
 * SUCH DAMAGE.
 *
 *	from: @(#)amq.c	8.1 (Berkeley) 6/7/93
 *	$Id: amq.c,v 1.21 2017/01/21 08:33:51 krw Exp $
 */

/*
 * Automounter query tool
 */

#include "am.h"
#include "amq.h"
#include <stdio.h>
#include <fcntl.h>
#include <netdb.h>
#include <unistd.h>

static int privsock(int);

static int flush_flag;
static int minfo_flag;
static int unmount_flag;
static int stats_flag;
static int getvers_flag;
static char *debug_opts;
static char *logfile;
static char *xlog_optstr;
static char localhost[] = "localhost";
static char *def_server = localhost;

extern int optind;
extern char *optarg;

static struct timeval tmo = { 10, 0 };
#define	TIMEOUT tmo

enum show_opt { Full, Stats, Calc, Short, ShowDone };

/*
 * If (e) is Calc then just calculate the sizes
 * Otherwise display the mount node on stdout
 */
static void
show_mti(amq_mount_tree *mt, enum show_opt e, int *mwid, int *dwid,
    int *twid)
{
	switch (e) {
	case Calc: {
		int mw = strlen(mt->mt_mountinfo);
		int dw = strlen(mt->mt_directory);
		int tw = strlen(mt->mt_type);

		if (mw > *mwid)
			*mwid = mw;
		if (dw > *dwid)
			*dwid = dw;
		if (tw > *twid)
			*twid = tw;
		break;
	    }

	case Full: {
		time_t t = mt->mt_mounttime;

		struct tm *tp = localtime(&t);

		printf("%-*.*s %-*.*s %-*.*s %s\n\t%-5d %-7d %-6d"
		    " %-7d %-7d %-6d %02d/%02d/%02d %02d:%02d:%02d\n",
		    *dwid, *dwid, *mt->mt_directory ? mt->mt_directory : "/",
		    *twid, *twid, mt->mt_type, *mwid, *mwid,
		    mt->mt_mountinfo, mt->mt_mountpoint, mt->mt_mountuid,
		    mt->mt_getattr, mt->mt_lookup, mt->mt_readdir,
		    mt->mt_readlink, mt->mt_statfs,
		    tp->tm_year > 99 ? tp->tm_year - 100 : tp->tm_year,
		    tp->tm_mon+1, tp->tm_mday,
		    tp->tm_hour, tp->tm_min, tp->tm_sec);
		break;
	    }

	case Stats: {
		time_t t = mt->mt_mounttime;

		struct tm *tp = localtime(&t);

		printf("%-*.*s %-5d %-7d %-6d %-7d %-7d %-6d"
		    " %02d/%02d/%02d %02d:%02d:%02d\n",
		    *dwid, *dwid, *mt->mt_directory ? mt->mt_directory : "/",
		    mt->mt_mountuid, mt->mt_getattr, mt->mt_lookup,
		    mt->mt_readdir, mt->mt_readlink, mt->mt_statfs,
		    tp->tm_year > 99 ? tp->tm_year - 100 : tp->tm_year,
		    tp->tm_mon+1, tp->tm_mday,
		    tp->tm_hour, tp->tm_min, tp->tm_sec);
		break;
	    }

	case Short: {
		printf("%-*.*s %-*.*s %-*.*s %s\n",
		    *dwid, *dwid, *mt->mt_directory ? mt->mt_directory : "/",
		    *twid, *twid, mt->mt_type, *mwid, *mwid,
		    mt->mt_mountinfo, mt->mt_mountpoint);
		break;
	    }

	default:
		break;
	}
}

/*
 * Display a mount tree.
 */
static void
show_mt(amq_mount_tree *mt, enum show_opt e, int *mwid, int *dwid,
    int *pwid)
{
	while (mt) {
		show_mti(mt, e, mwid, dwid, pwid);
		show_mt(mt->mt_next, e, mwid, dwid, pwid);
		mt = mt->mt_child;
	}
}

static void
show_mi(amq_mount_info_list *ml, enum show_opt e, int *mwid,
    int *dwid, int *twid)
{
	int i;

	switch (e) {
	case Calc: {
		for (i = 0; i < ml->amq_mount_info_list_len; i++) {
			amq_mount_info *mi = &ml->amq_mount_info_list_val[i];
			int mw = strlen(mi->mi_mountinfo);
			int dw = strlen(mi->mi_mountpt);
			int tw = strlen(mi->mi_type);

			if (mw > *mwid)
				*mwid = mw;
			if (dw > *dwid)
				*dwid = dw;
			if (tw > *twid)
				*twid = tw;
		}
		break;
	    }

	case Full: {
		for (i = 0; i < ml->amq_mount_info_list_len; i++) {
			amq_mount_info *mi = &ml->amq_mount_info_list_val[i];
			printf("%-*.*s %-*.*s %-*.*s %-3d %s is %s",
			    *mwid, *mwid, mi->mi_mountinfo,
			    *dwid, *dwid, mi->mi_mountpt,
			    *twid, *twid, mi->mi_type,
			    mi->mi_refc, mi->mi_fserver,
			    mi->mi_up > 0 ? "up" :
			    mi->mi_up < 0 ? "starting" : "down");
			if (mi->mi_error > 0) {
				printf(" (%s)", strerror(mi->mi_error));
			} else if (mi->mi_error < 0) {
				fputs(" (in progress)", stdout);
			}
			fputc('\n', stdout);
		}
		break;
	    }
	default:
		break;
	}
}

/*
 * Display general mount statistics
 */
static void
show_ms(amq_mount_stats *ms)
{
	printf("requests  stale     mount     mount     unmount\n"
	    "deferred  fhandles  ok        failed    failed\n"
	    "%-9d %-9d %-9d %-9d %-9d\n",
	    ms->as_drops, ms->as_stale, ms->as_mok, ms->as_merr, ms->as_uerr);
}

static bool_t
xdr_pri_free(xdrproc_t xdr_args, void *args_ptr)
{
	XDR xdr;

	xdr.x_op = XDR_FREE;
	return ((*xdr_args)(&xdr, args_ptr));
}

/*
 * MAIN
 */
int
main(int argc, char *argv[])
{
	int nodefault = 0, opt_ch, errs = 0, s;
	struct sockaddr_in server_addr;
	struct hostent *hp;
	CLIENT *clnt;
	char *server;

	/*
	 * Parse arguments
	 */
	while ((opt_ch = getopt(argc, argv, "fh:l:msuvx:D:")) != -1)
		switch (opt_ch) {
		case 'f':
			flush_flag = 1;
			nodefault = 1;
			break;

		case 'h':
			def_server = optarg;
			break;

		case 'l':
			logfile = optarg;
			nodefault = 1;
			break;

		case 'm':
			minfo_flag = 1;
			nodefault = 1;
			break;

		case 's':
			stats_flag = 1;
			nodefault = 1;
			break;

		case 'u':
			unmount_flag = 1;
			nodefault = 1;
			break;

		case 'v':
			getvers_flag = 1;
			nodefault = 1;
			break;

		case 'x':
			xlog_optstr = optarg;
			nodefault = 1;
			break;

		case 'D':
			debug_opts = optarg;
			nodefault = 1;
			break;

		default:
			errs = 1;
			break;
		}

	if (optind == argc) {
		if (unmount_flag)
			errs = 1;
	}

	if (errs) {
show_usage:
		fprintf(stderr, "usage: %s [-fmsuv] [-h hostname] "
	    "[directory ...]\n", __progname);
		exit(1);
	}

	server = def_server;

	/*
	 * Get address of server
	 */
	if ((hp = gethostbyname(server)) == 0 && strcmp(server, localhost) != 0) {
		fprintf(stderr, "%s: Can't get address of %s\n", __progname, server);
		exit(1);
	}
	bzero(&server_addr, sizeof server_addr);
	server_addr.sin_family = AF_INET;
	if (hp) {
		bcopy(hp->h_addr, &server_addr.sin_addr,
			sizeof(server_addr.sin_addr));
	} else {
		/* fake "localhost" */
		server_addr.sin_addr.s_addr = htonl(0x7f000001);
	}

	/*
	 * Create RPC endpoint
	 */
	s = privsock(SOCK_STREAM);
	clnt = clnttcp_create(&server_addr, AMQ_PROGRAM, AMQ_VERSION, &s, 0, 0);
	if (clnt == 0) {
		close(s);
		s = privsock(SOCK_DGRAM);
		clnt = clntudp_create(&server_addr, AMQ_PROGRAM,
		    AMQ_VERSION, TIMEOUT, &s);
	}
	if (clnt == 0) {
		fprintf(stderr, "%s: ", __progname);
		clnt_pcreateerror(server);
		exit(1);
	}

	/*
	 * Control debugging
	 */
	if (debug_opts) {
		int *rc;
		amq_setopt opt;
		opt.as_opt = AMOPT_DEBUG;
		opt.as_str = debug_opts;
		rc = amqproc_setopt_57(&opt, clnt);
		if (rc && *rc < 0) {
			fprintf(stderr,
			    "%s: daemon not compiled for debug", __progname);
			errs = 1;
		} else if (!rc || *rc > 0) {
			fprintf(stderr,
			    "%s: debug setting for \"%s\" failed\n",
			    __progname, debug_opts);
			errs = 1;
		}
	}

	/*
	 * Control logging
	 */
	if (xlog_optstr) {
		int *rc;
		amq_setopt opt;
		opt.as_opt = AMOPT_XLOG;
		opt.as_str = xlog_optstr;
		rc = amqproc_setopt_57(&opt, clnt);
		if (!rc || *rc) {
			fprintf(stderr, "%s: setting log level to \"%s\" failed\n",
			    __progname, xlog_optstr);
			errs = 1;
		}
	}

	/*
	 * Control log file
	 */
	if (logfile) {
		int *rc;
		amq_setopt opt;
		opt.as_opt = AMOPT_LOGFILE;
		opt.as_str = logfile;
		rc = amqproc_setopt_57(&opt, clnt);
		if (!rc || *rc) {
			fprintf(stderr, "%s: setting logfile to \"%s\" failed\n",
			    __progname, logfile);
			errs = 1;
		}
	}

	/*
	 * Flush map cache
	 */
	if (flush_flag) {
		int *rc;
		amq_setopt opt;
		opt.as_opt = AMOPT_FLUSHMAPC;
		opt.as_str = "";
		rc = amqproc_setopt_57(&opt, clnt);
		if (!rc || *rc) {
			fprintf(stderr,
			    "%s: amd on %s cannot flush the map cache\n",
			    __progname, server);
			errs = 1;
		}
	}

	/*
	 * Mount info
	 */
	if (minfo_flag) {
		int dummy;
		amq_mount_info_list *ml = amqproc_getmntfs_57(&dummy, clnt);
		if (ml) {
			int mwid = 0, dwid = 0, twid = 0;
			show_mi(ml, Calc, &mwid, &dwid, &twid);
			mwid++; dwid++; twid++;
			show_mi(ml, Full, &mwid, &dwid, &twid);
		} else {
			fprintf(stderr, "%s: amd on %s cannot provide mount info\n",
			    __progname, server);
		}
	}

	/*
	 * Get Version
	 */
	if (getvers_flag) {
		amq_string *spp = amqproc_getvers_57(NULL, clnt);
		if (spp && *spp) {
			printf("%s.\n", *spp);
			free(*spp);
		} else {
			fprintf(stderr, "%s: failed to get version information\n",
			    __progname);
			errs = 1;
		}
	}

	/*
	 * Apply required operation to all remaining arguments
	 */
	if (optind < argc) {
		do {
			char *fs = argv[optind++];
			if (unmount_flag) {
				/*
				 * Unmount request
				 */
				amqproc_umnt_57(&fs, clnt);
			} else {
				/*
				 * Stats request
				 */
				amq_mount_tree_p *mtp = amqproc_mnttree_57(&fs, clnt);
				if (mtp) {
					amq_mount_tree *mt = *mtp;
					if (mt) {
						int mwid = 0, dwid = 0, twid = 0;

						show_mt(mt, Calc, &mwid, &dwid, &twid);
						mwid++;
						dwid++;
						twid++;

						printf("%-*.*s Uid   Getattr "
						    "Lookup RdDir   RdLnk   "
						    "Statfs Mounted@\n",
						    dwid, dwid, "What");
						show_mt(mt, Stats, &mwid, &dwid, &twid);
					} else {
						fprintf(stderr,
						    "%s: %s not automounted\n",
						    __progname, fs);
					}
					xdr_pri_free(xdr_amq_mount_tree_p, mtp);
				} else {
					fprintf(stderr, "%s: ", __progname);
					clnt_perror(clnt, server);
					errs = 1;
				}
			}
		} while (optind < argc);
	} else if (unmount_flag) {
		goto show_usage;
	} else if (stats_flag) {
		amq_mount_stats *ms = amqproc_stats_57(NULL, clnt);
		if (ms) {
			show_ms(ms);
		} else {
			fprintf(stderr, "%s: ", __progname);
			clnt_perror(clnt, server);
			errs = 1;
		}
	} else if (!nodefault) {
		amq_mount_tree_list *mlp = amqproc_export_57(NULL, clnt);
		if (mlp) {
			enum show_opt e = Calc;
			int mwid = 0, dwid = 0, pwid = 0;

			while (e != ShowDone) {
				int i;

				for (i = 0; i < mlp->amq_mount_tree_list_len; i++) {
					show_mt(mlp->amq_mount_tree_list_val[i],
					    e, &mwid, &dwid, &pwid);
				}
				mwid++;
				dwid++;
				pwid++;
				if (e == Calc)
					e = Short;
				else if (e == Short)
					e = ShowDone;
			}
		} else {
			fprintf(stderr, "%s: ", __progname);
			clnt_perror(clnt, server);
			errs = 1;
		}
	}

	exit(errs);
}

/*
 * udpresport creates a datagram socket and attempts to bind it to a
 * secure port.
 * returns: The bound socket, or -1 to indicate an error.
 */
static int
inetresport(int ty)
{
	struct sockaddr_in addr;
	int alport, sock;

	/* Use internet address family */
	addr.sin_family = AF_INET;
	addr.sin_addr.s_addr = INADDR_ANY;
	if ((sock = socket(AF_INET, ty, 0)) < 0)
		return -1;
	for (alport = IPPORT_RESERVED-1; alport > IPPORT_RESERVED/2 + 1; alport--) {
		addr.sin_port = htons((u_short)alport);
		if (bind(sock, (struct sockaddr *)&addr, sizeof (addr)) >= 0)
			return sock;
		if (errno != EADDRINUSE) {
			close(sock);
			return -1;
		}
	}
	close(sock);
	errno = EAGAIN;
	return -1;
}

/*
 * Privsock() calls inetresport() to attempt to bind a socket to a secure
 * port.  If inetresport() fails, privsock returns a magic socket number which
 * indicates to RPC that it should make its own socket.
 * returns: A privileged socket # or RPC_ANYSOCK.
 */
static int
privsock(int ty)
{
	int sock = inetresport(ty);

	if (sock < 0) {
		errno = 0;
		/* Couldn't get a secure port, let RPC make an insecure one */
		sock = RPC_ANYSOCK;
	}
	return sock;
}


Generated by: GCOVR (Version 3.3)

Line	Branch	Exec	Source
1			/*
2			* Copyright (c) 1990 Jan-Simon Pendry
3			* Copyright (c) 1990 Imperial College of Science, Technology & Medicine
4			* Copyright (c) 1990, 1993
5			* The Regents of the University of California. All rights reserved.
6			*
7			* This code is derived from software contributed to Berkeley by
8			* Jan-Simon Pendry at Imperial College, London.
9			*
10			* Redistribution and use in source and binary forms, with or without
11			* modification, are permitted provided that the following conditions
12			* are met:
13			* 1. Redistributions of source code must retain the above copyright
14			* notice, this list of conditions and the following disclaimer.
15			* 2. Redistributions in binary form must reproduce the above copyright
16			* notice, this list of conditions and the following disclaimer in the
17			* documentation and/or other materials provided with the distribution.
18			* 3. Neither the name of the University nor the names of its contributors
19			* may be used to endorse or promote products derived from this software
20			* without specific prior written permission.
21			*
22			* THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
23			* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
24			* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
25			* ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
26			* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
27			* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
28			* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
29			* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
30			* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
31			* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
32			* SUCH DAMAGE.
33			*
34			* from: @(#)amq.c 8.1 (Berkeley) 6/7/93
35			* $Id: amq.c,v 1.21 2017/01/21 08:33:51 krw Exp $
36			*/
37
38			/*
39			* Automounter query tool
40			*/
41
42			#include "am.h"
43			#include "amq.h"
44			#include <stdio.h>
45			#include <fcntl.h>
46			#include <netdb.h>
47			#include <unistd.h>
48
49			static int privsock(int);
50
51			static int flush_flag;
52			static int minfo_flag;
53			static int unmount_flag;
54			static int stats_flag;
55			static int getvers_flag;
56			static char *debug_opts;
57			static char *logfile;
58			static char *xlog_optstr;
59			static char localhost[] = "localhost";
60			static char *def_server = localhost;
61
62			extern int optind;
63			extern char *optarg;
64
65			static struct timeval tmo = { 10, 0 };
66			#define TIMEOUT tmo
67
68			enum show_opt { Full, Stats, Calc, Short, ShowDone };
69
70			/*
71			* If (e) is Calc then just calculate the sizes
72			* Otherwise display the mount node on stdout
73			*/
74			static void
75			show_mti(amq_mount_tree mt, enum show_opt e, int mwid, int *dwid,
76			int *twid)
77			{
78			switch (e) {
79			case Calc: {
80			int mw = strlen(mt->mt_mountinfo);
81			int dw = strlen(mt->mt_directory);
82			int tw = strlen(mt->mt_type);
83
84			if (mw > *mwid)
85			*mwid = mw;
86			if (dw > *dwid)
87			*dwid = dw;
88			if (tw > *twid)
89			*twid = tw;
90			break;
91			}
92
93			case Full: {
94			time_t t = mt->mt_mounttime;
95
96			struct tm *tp = localtime(&t);
97
98			printf("%-.s %-.s %-.s %s\n\t%-5d %-7d %-6d"
99			" %-7d %-7d %-6d %02d/%02d/%02d %02d:%02d:%02d\n",
100			dwid, dwid, *mt->mt_directory ? mt->mt_directory : "/",
101			twid, twid, mt->mt_type, mwid, mwid,
102			mt->mt_mountinfo, mt->mt_mountpoint, mt->mt_mountuid,
103			mt->mt_getattr, mt->mt_lookup, mt->mt_readdir,
104			mt->mt_readlink, mt->mt_statfs,
105			tp->tm_year > 99 ? tp->tm_year - 100 : tp->tm_year,
106			tp->tm_mon+1, tp->tm_mday,
107			tp->tm_hour, tp->tm_min, tp->tm_sec);
108			break;
109			}
110
111			case Stats: {
112			time_t t = mt->mt_mounttime;
113
114			struct tm *tp = localtime(&t);
115
116			printf("%-.s %-5d %-7d %-6d %-7d %-7d %-6d"
117			" %02d/%02d/%02d %02d:%02d:%02d\n",
118			dwid, dwid, *mt->mt_directory ? mt->mt_directory : "/",
119			mt->mt_mountuid, mt->mt_getattr, mt->mt_lookup,
120			mt->mt_readdir, mt->mt_readlink, mt->mt_statfs,
121			tp->tm_year > 99 ? tp->tm_year - 100 : tp->tm_year,
122			tp->tm_mon+1, tp->tm_mday,
123			tp->tm_hour, tp->tm_min, tp->tm_sec);
124			break;
125			}
126
127			case Short: {
128			printf("%-.s %-.s %-.s %s\n",
129			dwid, dwid, *mt->mt_directory ? mt->mt_directory : "/",
130			twid, twid, mt->mt_type, mwid, mwid,
131			mt->mt_mountinfo, mt->mt_mountpoint);
132			break;
133			}
134
135			default:
136			break;
137			}
138			}
139
140			/*
141			* Display a mount tree.
142			*/
143			static void
144			show_mt(amq_mount_tree mt, enum show_opt e, int mwid, int *dwid,
145			int *pwid)
146			{
147			while (mt) {
148			show_mti(mt, e, mwid, dwid, pwid);
149			show_mt(mt->mt_next, e, mwid, dwid, pwid);
150			mt = mt->mt_child;
151			}
152			}
153
154			static void
155			show_mi(amq_mount_info_list ml, enum show_opt e, int mwid,
156			int dwid, int twid)
157			{
158			int i;
159
160			switch (e) {
161			case Calc: {
162			for (i = 0; i < ml->amq_mount_info_list_len; i++) {
163			amq_mount_info *mi = &ml->amq_mount_info_list_val[i];
164			int mw = strlen(mi->mi_mountinfo);
165			int dw = strlen(mi->mi_mountpt);
166			int tw = strlen(mi->mi_type);
167
168			if (mw > *mwid)
169			*mwid = mw;
170			if (dw > *dwid)
171			*dwid = dw;
172			if (tw > *twid)
173			*twid = tw;
174			}
175			break;
176			}
177
178			case Full: {
179			for (i = 0; i < ml->amq_mount_info_list_len; i++) {
180			amq_mount_info *mi = &ml->amq_mount_info_list_val[i];
181			printf("%-.s %-.s %-.s %-3d %s is %s",
182			mwid, mwid, mi->mi_mountinfo,
183			dwid, dwid, mi->mi_mountpt,
184			twid, twid, mi->mi_type,
185			mi->mi_refc, mi->mi_fserver,
186			mi->mi_up > 0 ? "up" :
187			mi->mi_up < 0 ? "starting" : "down");
188			if (mi->mi_error > 0) {
189			printf(" (%s)", strerror(mi->mi_error));
190			} else if (mi->mi_error < 0) {
191			fputs(" (in progress)", stdout);
192			}
193			fputc('\n', stdout);
194			}
195			break;
196			}
197			default:
198			break;
199			}
200			}
201
202			/*
203			* Display general mount statistics
204			*/
205			static void
206			show_ms(amq_mount_stats *ms)
207			{
208			printf("requests stale mount mount unmount\n"
209			"deferred fhandles ok failed failed\n"
210			"%-9d %-9d %-9d %-9d %-9d\n",
211			ms->as_drops, ms->as_stale, ms->as_mok, ms->as_merr, ms->as_uerr);
212			}
213
214			static bool_t
215			xdr_pri_free(xdrproc_t xdr_args, void *args_ptr)
216			{
217			XDR xdr;
218
219			xdr.x_op = XDR_FREE;
220			return ((*xdr_args)(&xdr, args_ptr));
221			}
222
223			/*
224			* MAIN
225			*/
226			int
227			main(int argc, char *argv[])
228			{
229			int nodefault = 0, opt_ch, errs = 0, s;
230			struct sockaddr_in server_addr;
231			struct hostent *hp;
232			CLIENT *clnt;
233			char *server;
234
235			/*
236			* Parse arguments
237			*/
238			while ((opt_ch = getopt(argc, argv, "fh:l:msuvx:D:")) != -1)
239			switch (opt_ch) {
240			case 'f':
241			flush_flag = 1;
242			nodefault = 1;
243			break;
244
245			case 'h':
246			def_server = optarg;
247			break;
248
249			case 'l':
250			logfile = optarg;
251			nodefault = 1;
252			break;
253
254			case 'm':
255			minfo_flag = 1;
256			nodefault = 1;
257			break;
258
259			case 's':
260			stats_flag = 1;
261			nodefault = 1;
262			break;
263
264			case 'u':
265			unmount_flag = 1;
266			nodefault = 1;
267			break;
268
269			case 'v':
270			getvers_flag = 1;
271			nodefault = 1;
272			break;
273
274			case 'x':
275			xlog_optstr = optarg;
276			nodefault = 1;
277			break;
278
279			case 'D':
280			debug_opts = optarg;
281			nodefault = 1;
282			break;
283
284			default:
285			errs = 1;
286			break;
287			}
288
289			if (optind == argc) {
290			if (unmount_flag)
291			errs = 1;
292			}
293
294			if (errs) {
295			show_usage:
296			fprintf(stderr, "usage: %s [-fmsuv] [-h hostname] "
297			"[directory ...]\n", __progname);
298			exit(1);
299			}
300
301			server = def_server;
302
303			/*
304			* Get address of server
305			*/
306			if ((hp = gethostbyname(server)) == 0 && strcmp(server, localhost) != 0) {
307			fprintf(stderr, "%s: Can't get address of %s\n", __progname, server);
308			exit(1);
309			}
310			bzero(&server_addr, sizeof server_addr);
311			server_addr.sin_family = AF_INET;
312			if (hp) {
313			bcopy(hp->h_addr, &server_addr.sin_addr,
314			sizeof(server_addr.sin_addr));
315			} else {
316			/* fake "localhost" */
317			server_addr.sin_addr.s_addr = htonl(0x7f000001);
318			}
319
320			/*
321			* Create RPC endpoint
322			*/
323			s = privsock(SOCK_STREAM);
324			clnt = clnttcp_create(&server_addr, AMQ_PROGRAM, AMQ_VERSION, &s, 0, 0);
325			if (clnt == 0) {
326			close(s);
327			s = privsock(SOCK_DGRAM);
328			clnt = clntudp_create(&server_addr, AMQ_PROGRAM,
329			AMQ_VERSION, TIMEOUT, &s);
330			}
331			if (clnt == 0) {
332			fprintf(stderr, "%s: ", __progname);
333			clnt_pcreateerror(server);
334			exit(1);
335			}
336
337			/*
338			* Control debugging
339			*/
340			if (debug_opts) {
341			int *rc;
342			amq_setopt opt;
343			opt.as_opt = AMOPT_DEBUG;
344			opt.as_str = debug_opts;
345			rc = amqproc_setopt_57(&opt, clnt);
346			if (rc && *rc < 0) {
347			fprintf(stderr,
348			"%s: daemon not compiled for debug", __progname);
349			errs = 1;
350			} else if (!rc \|\| *rc > 0) {
351			fprintf(stderr,
352			"%s: debug setting for \"%s\" failed\n",
353			__progname, debug_opts);
354			errs = 1;
355			}
356			}
357
358			/*
359			* Control logging
360			*/
361			if (xlog_optstr) {
362			int *rc;
363			amq_setopt opt;
364			opt.as_opt = AMOPT_XLOG;
365			opt.as_str = xlog_optstr;
366			rc = amqproc_setopt_57(&opt, clnt);
367			if (!rc \|\| *rc) {
368			fprintf(stderr, "%s: setting log level to \"%s\" failed\n",
369			__progname, xlog_optstr);
370			errs = 1;
371			}
372			}
373
374			/*
375			* Control log file
376			*/
377			if (logfile) {
378			int *rc;
379			amq_setopt opt;
380			opt.as_opt = AMOPT_LOGFILE;
381			opt.as_str = logfile;
382			rc = amqproc_setopt_57(&opt, clnt);
383			if (!rc \|\| *rc) {
384			fprintf(stderr, "%s: setting logfile to \"%s\" failed\n",
385			__progname, logfile);
386			errs = 1;
387			}
388			}
389
390			/*
391			* Flush map cache
392			*/
393			if (flush_flag) {
394			int *rc;
395			amq_setopt opt;
396			opt.as_opt = AMOPT_FLUSHMAPC;
397			opt.as_str = "";
398			rc = amqproc_setopt_57(&opt, clnt);
399			if (!rc \|\| *rc) {
400			fprintf(stderr,
401			"%s: amd on %s cannot flush the map cache\n",
402			__progname, server);
403			errs = 1;
404			}
405			}
406
407			/*
408			* Mount info
409			*/
410			if (minfo_flag) {
411			int dummy;
412			amq_mount_info_list *ml = amqproc_getmntfs_57(&dummy, clnt);
413			if (ml) {
414			int mwid = 0, dwid = 0, twid = 0;
415			show_mi(ml, Calc, &mwid, &dwid, &twid);
416			mwid++; dwid++; twid++;
417			show_mi(ml, Full, &mwid, &dwid, &twid);
418			} else {
419			fprintf(stderr, "%s: amd on %s cannot provide mount info\n",
420			__progname, server);
421			}
422			}
423
424			/*
425			* Get Version
426			*/
427			if (getvers_flag) {
428			amq_string *spp = amqproc_getvers_57(NULL, clnt);
429			if (spp && *spp) {
430			printf("%s.\n", *spp);
431			free(*spp);
432			} else {
433			fprintf(stderr, "%s: failed to get version information\n",
434			__progname);
435			errs = 1;
436			}
437			}
438
439			/*
440			* Apply required operation to all remaining arguments
441			*/
442			if (optind < argc) {
443			do {
444			char *fs = argv[optind++];
445			if (unmount_flag) {
446			/*
447			* Unmount request
448			*/
449			amqproc_umnt_57(&fs, clnt);
450			} else {
451			/*
452			* Stats request
453			*/
454			amq_mount_tree_p *mtp = amqproc_mnttree_57(&fs, clnt);
455			if (mtp) {
456			amq_mount_tree mt = mtp;
457			if (mt) {
458			int mwid = 0, dwid = 0, twid = 0;
459
460			show_mt(mt, Calc, &mwid, &dwid, &twid);
461			mwid++;
462			dwid++;
463			twid++;
464
465			printf("%-.s Uid Getattr "
466			"Lookup RdDir RdLnk "
467			"Statfs Mounted@\n",
468			dwid, dwid, "What");
469			show_mt(mt, Stats, &mwid, &dwid, &twid);
470			} else {
471			fprintf(stderr,
472			"%s: %s not automounted\n",
473			__progname, fs);
474			}
475			xdr_pri_free(xdr_amq_mount_tree_p, mtp);
476			} else {
477			fprintf(stderr, "%s: ", __progname);
478			clnt_perror(clnt, server);
479			errs = 1;
480			}
481			}
482			} while (optind < argc);
483			} else if (unmount_flag) {
484			goto show_usage;
485			} else if (stats_flag) {
486			amq_mount_stats *ms = amqproc_stats_57(NULL, clnt);
487			if (ms) {
488			show_ms(ms);
489			} else {
490			fprintf(stderr, "%s: ", __progname);
491			clnt_perror(clnt, server);
492			errs = 1;
493			}
494			} else if (!nodefault) {
495			amq_mount_tree_list *mlp = amqproc_export_57(NULL, clnt);
496			if (mlp) {
497			enum show_opt e = Calc;
498			int mwid = 0, dwid = 0, pwid = 0;
499
500			while (e != ShowDone) {
501			int i;
502
503			for (i = 0; i < mlp->amq_mount_tree_list_len; i++) {
504			show_mt(mlp->amq_mount_tree_list_val[i],
505			e, &mwid, &dwid, &pwid);
506			}
507			mwid++;
508			dwid++;
509			pwid++;
510			if (e == Calc)
511			e = Short;
512			else if (e == Short)
513			e = ShowDone;
514			}
515			} else {
516			fprintf(stderr, "%s: ", __progname);
517			clnt_perror(clnt, server);
518			errs = 1;
519			}
520			}
521
522			exit(errs);
523			}
524
525			/*
526			* udpresport creates a datagram socket and attempts to bind it to a
527			* secure port.
528			* returns: The bound socket, or -1 to indicate an error.
529			*/
530			static int
531			inetresport(int ty)
532			{
533			struct sockaddr_in addr;
534			int alport, sock;
535
536			/* Use internet address family */
537			addr.sin_family = AF_INET;
538			addr.sin_addr.s_addr = INADDR_ANY;
539			if ((sock = socket(AF_INET, ty, 0)) < 0)
540			return -1;
541			for (alport = IPPORT_RESERVED-1; alport > IPPORT_RESERVED/2 + 1; alport--) {
542			addr.sin_port = htons((u_short)alport);
543			if (bind(sock, (struct sockaddr *)&addr, sizeof (addr)) >= 0)
544			return sock;
545			if (errno != EADDRINUSE) {
546			close(sock);
547			return -1;
548			}
549			}
550			close(sock);
551			errno = EAGAIN;
552			return -1;
553			}
554
555			/*
556			* Privsock() calls inetresport() to attempt to bind a socket to a secure
557			* port. If inetresport() fails, privsock returns a magic socket number which
558			* indicates to RPC that it should make its own socket.
559			* returns: A privileged socket # or RPC_ANYSOCK.
560			*/
561			static int
562			privsock(int ty)
563			{
564			int sock = inetresport(ty);
565
566			if (sock < 0) {
567			errno = 0;
568			/* Couldn't get a secure port, let RPC make an insecure one */
569			sock = RPC_ANYSOCK;
570			}
571			return sock;
572			}