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/*
* CDDL HEADER START
*
* The contents of this file are subject to the terms of the
* Common Development and Distribution License (the "License").
* You may not use this file except in compliance with the License.
*
* You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
* or http://www.opensolaris.org/os/licensing.
* See the License for the specific language governing permissions
* and limitations under the License.
*
* When distributing Covered Code, include this CDDL HEADER in each
* file and include the License file at usr/src/OPENSOLARIS.LICENSE.
* If applicable, add the following below this CDDL HEADER, with the
* fields enclosed by brackets "[]" replaced with your own identifying
* information: Portions Copyright [yyyy] [name of copyright owner]
*
* CDDL HEADER END
*/
/*
* Copyright 2007 Sun Microsystems, Inc. All rights reserved.
* Use is subject to license terms.
*/
#pragma ident "%Z%%M% %I% %E% SMI"
#include <stdlib.h>
#include <stdio.h>
#include <string.h>
#include <ctype.h>
#include <unistd.h>
#include <getopt.h>
#include <libgen.h>
#include <libshare.h>
#include "sharemgr.h"
#include <libintl.h>
#include <locale.h>
char *protocol = NULL;
static int help = 0;
static int run_command(char *, int, char **, char *, sa_handle_t);
extern sa_command_t *sa_lookup(char *, char *);
extern void sub_command_help(char *proto);
static void
global_help()
{
(void) printf(gettext("usage: sharemgr [-h | <command> [options]]\n"));
sub_command_help(NULL);
}
int
main(int argc, char *argv[])
{
int c;
int rval;
char *command = NULL;
sa_handle_t handle;
/*
* make sure locale and gettext domain is setup
*/
(void) setlocale(LC_ALL, "");
(void) textdomain(TEXT_DOMAIN);
/*
* parse enough of command line to get protocol, if any.
* Note that options need to come "after" the subcommand.
*/
command = basename(argv[0]);
if (strcmp(command, "share") != 0 && strcmp(command, "unshare") != 0) {
while ((c = getopt(argc, argv, "h?")) != EOF) {
switch (c) {
default:
case 'h':
case '?':
help = 1;
break;
}
}
if (argc == 1)
help = 1;
}
if (strcmp(command, "sharemgr") == 0) {
command = argv[optind];
argv++;
argc--;
}
if (help) {
/* no subcommand */
global_help();
exit(SA_OK);
}
/*
* now have enough to parse rest of command line
*
* First, initialize the plugin architecture.
* Plugins are needed in the event of a global help
* request.
*
* reset optind to 1 so the parsing that takes place in
* sa_init() will work correctly.
*/
optind = 1;
handle = sa_init(SA_INIT_SHARE_API);
/*
* reset optind again since we will start parsing all over in
* the sub-commands.
*/
optind = 1;
rval = run_command(command, argc, argv, protocol, handle);
sa_fini(handle);
return (rval);
}
static int
run_command(char *command, int argc, char *argv[], char *proto,
sa_handle_t handle)
{
sa_command_t *cmdvec;
int ret;
/*
* To get here, we know there should be a command due to the
* preprocessing done earlier. Need to find the protocol
* that is being affected. If no protocol, then it is ALL
* protocols.
*
* We don't currently use the protocol here at this point. It
* is left in as a placeholder for the future addition of
* protocol specific sub-commands.
*
* Known sub-commands are handled at this level. An unknown
* command will be passed down to the shared object that
* actually implements it. We can do this since the semantics
* of the common sub-commands is well defined.
*/
cmdvec = sa_lookup(command, proto);
if (cmdvec == NULL) {
(void) printf(gettext("command %s not found\n"), command);
exit(1);
}
/*
* need to check priviledges and restrict what can be done
* based on least priviledge and sub-command so pass this in
* as a flag.
*/
ret = cmdvec->cmdfunc(handle, cmdvec->priv, argc, argv);
return (ret);
}
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