/*
 * 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 2009 Sun Microsystems, Inc.  All rights reserved.
 * Use is subject to license terms.
 */

#include <fcinfo.h>



#define VERSION_STRING_MAX_LEN  10
/*
 * Version number:
 *  MAJOR - This should only change when there is an incompatible change made
 *  to the interfaces or the output.
 *
 *  MINOR - This should change whenever there is a new command or new feature
 *  with no incompatible change.
 */
#define VERSION_STRING_MAJOR        "1"
#define VERSION_STRING_MINOR        "0"

#define OPTIONSTRING1           "HBA Port WWN"
#define OPTIONSTRING2           "HBA Node WWN"
/* forward declarations */
static int listHbaPortFunc(int, char **, cmdOptions_t *, void *);
static int listRemotePortFunc(int, char **, cmdOptions_t *, void *);
static int listLogicalUnitFunc(int, char **, cmdOptions_t *, void *);
static int npivCreatePortFunc(int, char **, cmdOptions_t *, void *);
static int npivDeletePortFunc(int, char **, cmdOptions_t *, void *);
static int npivCreatePortListFunc(int, char **, cmdOptions_t *, void *);
static int npivListHbaPortFunc(int, char **, cmdOptions_t *, void *);
static int npivListRemotePortFunc(int, char **, cmdOptions_t *, void *);
static int fcoeAdmCreatePortFunc(int, char **, cmdOptions_t *, void *);
static int fcoeListPortsFunc(int, char **, cmdOptions_t *, void *);
static int fcoeAdmDeletePortFunc(int, char **, cmdOptions_t *, void *);
static int fcadmForceLipFunc(int, char **, cmdOptions_t *, void *);
static char *getExecBasename(char *);

/*
 * Add new options here
 *
 * Optional option-arguments are not allowed by CLIP
 */
optionTbl_t fcinfolongOptions[] = {
        {"port", required_argument,     'p', OPTIONSTRING1},
        {"target", no_argument,         't', NULL},
        {"initiator", no_argument,      'i', NULL},
        {"linkstat", no_argument,       'l', NULL},
        {"scsi-target", no_argument,    's', NULL},
        {"fcoe", no_argument,           'e', NULL},
        {"verbose", no_argument,        'v', NULL},
        {NULL, 0, 0}
};

optionTbl_t fcadmlongOptions[] = {
        {"port", required_argument,     'p', OPTIONSTRING1},
        {"node", required_argument,     'n', OPTIONSTRING2},
        {"linkstat", no_argument,       'l', NULL},
        {"scsi-target", no_argument,    's', NULL},
        {"fcoe-force-promisc", no_argument, 'f', NULL},
        {"target", no_argument,         't', NULL},
        {"initiator", no_argument,      'i', NULL},
        {NULL, 0, 0}
};

/*
 * Add new subcommands here
 */
subCommandProps_t fcinfosubcommands[] = {
        {"hba-port", listHbaPortFunc, "itel", NULL, NULL,
                OPERAND_OPTIONAL_MULTIPLE, "WWN"},
        {"remote-port", listRemotePortFunc, "lsp", "p", NULL,
                OPERAND_OPTIONAL_MULTIPLE, "WWN"},
        {"logical-unit", listLogicalUnitFunc, "v", NULL, NULL,
                OPERAND_OPTIONAL_MULTIPLE, "OS Device Path"},
        {"lu", listLogicalUnitFunc, "v", NULL, NULL,
                OPERAND_OPTIONAL_MULTIPLE, "OS Device Path"},
        {NULL, 0, NULL, NULL, NULL, 0, NULL, NULL}
};

subCommandProps_t fcadmsubcommands[] = {
        {"create-npiv-port",
            npivCreatePortFunc, "pn", NULL, NULL,
            OPERAND_MANDATORY_SINGLE,  "WWN"},
        {"delete-npiv-port",
            npivDeletePortFunc, "p", "p", NULL,
            OPERAND_MANDATORY_SINGLE,  "WWN"},
        {"hba-port",
            npivListHbaPortFunc, "l", NULL, NULL,
            OPERAND_OPTIONAL_MULTIPLE, "WWN"},
        {"remote-port",
            npivListRemotePortFunc, "psl", "p", NULL,
            OPERAND_OPTIONAL_MULTIPLE, "WWN"},
        {"create-port-list",
            npivCreatePortListFunc, NULL, NULL, NULL,
            OPERAND_NONE, NULL},
        {"create-fcoe-port",
            fcoeAdmCreatePortFunc, "itpnf", NULL, NULL,
                OPERAND_MANDATORY_SINGLE, "Network Interface Name"},
        {"delete-fcoe-port",
            fcoeAdmDeletePortFunc, NULL, NULL, NULL,
                OPERAND_MANDATORY_SINGLE, "Network Interface Name"},
        {"list-fcoe-ports",
            fcoeListPortsFunc, "it", NULL, NULL,
                OPERAND_NONE, NULL},
        {"force-lip",
            fcadmForceLipFunc, NULL, NULL, NULL,
                OPERAND_MANDATORY_SINGLE, "WWN"},
        {NULL, 0, NULL, NULL, NULL, 0, NULL, NULL}
};

/*
 * Pass in options/arguments, rest of arguments
 */
/*ARGSUSED*/
static int
listHbaPortFunc(int objects, char *argv[], cmdOptions_t *options, void *addArgs)
{
        return (fc_util_list_hbaport(objects, argv, options));
}

/*
 * Pass in options/arguments, rest of arguments
 */
/*ARGSUSED*/
static int
listRemotePortFunc(int objects, char *argv[], cmdOptions_t *options,
    void *addArgs)
{
        return (fc_util_list_remoteport(objects, argv, options));
}

/*
 * Pass in options/arguments, rest of arguments
 */
/*ARGSUSED*/
static int
listLogicalUnitFunc(int objects, char *argv[], cmdOptions_t *options,
    void *addArgs)
{
        return (fc_util_list_logicalunit(objects, argv, options));
}

/*
 * Pass in options/arguments, rest of arguments
 */
/*ARGSUSED*/
static int
npivCreatePortFunc(int objects, char *argv[],
    cmdOptions_t *options, void *addArgs) {
        return (fc_util_create_npivport(objects, argv, options));
}

static int
npivCreatePortListFunc(int objects, char *argv[],
    cmdOptions_t *options, void *addArgs) {
        if ((objects == 0) && addArgs && options && argv) {
                objects = 1;
        }
        return (fc_util_create_portlist());
}

/*
 * Pass in options/arguments, rest of arguments
 */
/*ARGSUSED*/
static int
npivDeletePortFunc(int objects, char *argv[],
    cmdOptions_t *options, void *addArgs) {
        return (fc_util_delete_npivport(objects, argv, options));
}

/*
 * Pass in options/arguments, rest of arguments
 */
/*ARGSUSED*/
static int
npivListHbaPortFunc(int objects, char *argv[],
    cmdOptions_t *options, void *addArgs) {
        return (fc_util_list_hbaport(objects, argv, options));
}

/*
 * Pass in options/arguments, rest of arguments
 */
/*ARGSUSED*/
static int
npivListRemotePortFunc(int objects, char *argv[],
    cmdOptions_t *options, void *addArgs) {
        return (fc_util_list_remoteport(objects, argv, options));
}

/*
 * Pass in options/arguments, rest of arguments
 */
/*ARGSUSED*/
static int
fcoeAdmCreatePortFunc(int objects, char *argv[], cmdOptions_t *options,
    void *addArgs)
{
        return (fcoe_adm_create_port(objects, argv, options));
}

/*
 * Pass in options/arguments, rest of arguments
 */
/*ARGSUSED*/
static int
fcoeAdmDeletePortFunc(int objects, char *argv[], cmdOptions_t *options,
    void *addArgs)
{
        return (fcoe_adm_delete_port(objects, argv));
}

/*
 * Pass in options/arguments, rest of arguments
 */
/*ARGSUSED*/
static int
fcoeListPortsFunc(int objects, char *argv[], cmdOptions_t *options,
    void *addArgs)
{
        return (fcoe_adm_list_ports(options));
}

/*
 * Pass in options/arguments, rest of arguments
 */
/*ARGSUSED*/
static int
fcadmForceLipFunc(int objects, char *argv[], cmdOptions_t *options,
    void *addArgs)
{
        return (fc_util_force_lip(objects, argv));
}

/*
 * input:
 *  execFullName - exec name of program (argv[0])
 *
 * Returns:
 *  command name portion of execFullName
 */
static char *
getExecBasename(char *execFullname)
{
        char *lastSlash, *execBasename;

        /* guard against '/' at end of command invocation */
        for (;;) {
                lastSlash = strrchr(execFullname, '/');
                if (lastSlash == NULL) {
                        execBasename = execFullname;
                        break;
                } else {
                        execBasename = lastSlash + 1;
                        if (*execBasename == '\0') {
                                *lastSlash = '\0';
                                continue;
                        }
                        break;
                }
        }
        return (execBasename);
}

/*
 * main calls a parser that checks syntax of the input command against
 * various rules tables.
 *
 * The parser provides usage feedback based upon same tables by calling
 * two usage functions, usage and subUsage, handling command and subcommand
 * usage respectively.
 *
 * The parser handles all printing of usage syntactical errors
 *
 * When syntax is successfully validated, the parser calls the associated
 * function using the subcommands table functions.
 *
 * Syntax is as follows:
 *      command subcommand [options] resource-type [<object>]
 *
 * The return value from the function is placed in funcRet
 */
int
main(int argc, char *argv[])
{
        synTables_t synTables;
        char versionString[VERSION_STRING_MAX_LEN];
        int ret;
        int funcRet;
        void *subcommandArgs = NULL;

        (void) setlocale(LC_ALL, "");
#if     !defined(TEXT_DOMAIN)   /* Should be defined by cc -D */
#define TEXT_DOMAIN "SYS_TEST"  /* Use this only if it weren't */
#endif
        (void) textdomain(TEXT_DOMAIN);

        /* set global command name */
        cmdName = getExecBasename(argv[0]);

        sprintf(versionString, "%s.%s",
            VERSION_STRING_MAJOR, VERSION_STRING_MINOR);
        synTables.versionString = versionString;
        if (strcmp(cmdName, "fcadm") == 0) {
                synTables.longOptionTbl = &fcadmlongOptions[0];
                synTables.subCommandPropsTbl = &fcadmsubcommands[0];
        } else {
                synTables.longOptionTbl = &fcinfolongOptions[0];
                synTables.subCommandPropsTbl = &fcinfosubcommands[0];
        }

        /* call the CLI parser */
        ret = cmdParse(argc, argv, synTables, subcommandArgs, &funcRet);
        if (ret == 1) {
                fprintf(stdout, "%s %s(8)\n",
                    gettext("For more information, please see"), cmdName);
                return (1);
        } else if (ret == -1) {
                perror(cmdName);
                return (1);
        }

        if (funcRet != 0) {
                return (1);
        }
        return (0);
}