idmap/nltest/nltest.c

b3700b074e637f8c6991b70754c88a2cfffb246bGordon Ross/*
b3700b074e637f8c6991b70754c88a2cfffb246bGordon Ross * This file and its contents are supplied under the terms of the
b3700b074e637f8c6991b70754c88a2cfffb246bGordon Ross * Common Development and Distribution License ("CDDL"), version 1.0.
b3700b074e637f8c6991b70754c88a2cfffb246bGordon Ross * You may only use this file in accordance with the terms of version
b3700b074e637f8c6991b70754c88a2cfffb246bGordon Ross * 1.0 of the CDDL.
b3700b074e637f8c6991b70754c88a2cfffb246bGordon Ross *
b3700b074e637f8c6991b70754c88a2cfffb246bGordon Ross * A full copy of the text of the CDDL should have accompanied this
b3700b074e637f8c6991b70754c88a2cfffb246bGordon Ross * source.  A copy of the CDDL is also available via the Internet at
b3700b074e637f8c6991b70754c88a2cfffb246bGordon Ross * http://www.illumos.org/license/CDDL.
b3700b074e637f8c6991b70754c88a2cfffb246bGordon Ross */
b3700b074e637f8c6991b70754c88a2cfffb246bGordon Ross
b3700b074e637f8c6991b70754c88a2cfffb246bGordon Ross/*
b3700b074e637f8c6991b70754c88a2cfffb246bGordon Ross * Copyright 2014 Nexenta Systems, Inc.  All rights reserved.
b3700b074e637f8c6991b70754c88a2cfffb246bGordon Ross */
b3700b074e637f8c6991b70754c88a2cfffb246bGordon Ross
b3700b074e637f8c6991b70754c88a2cfffb246bGordon Ross
b3700b074e637f8c6991b70754c88a2cfffb246bGordon Ross#include <stdio.h>
b3700b074e637f8c6991b70754c88a2cfffb246bGordon Ross#include <libintl.h>
b3700b074e637f8c6991b70754c88a2cfffb246bGordon Ross#include <stdlib.h>
b3700b074e637f8c6991b70754c88a2cfffb246bGordon Ross#include <strings.h>
b3700b074e637f8c6991b70754c88a2cfffb246bGordon Ross#include <err.h>
b3700b074e637f8c6991b70754c88a2cfffb246bGordon Ross#include <ads/dsgetdc.h>
b3700b074e637f8c6991b70754c88a2cfffb246bGordon Ross#include <smb/nterror.h>
b3700b074e637f8c6991b70754c88a2cfffb246bGordon Ross#include <uuid/uuid.h>
b3700b074e637f8c6991b70754c88a2cfffb246bGordon Ross
b3700b074e637f8c6991b70754c88a2cfffb246bGordon Ross
b3700b074e637f8c6991b70754c88a2cfffb246bGordon Rossstatic void dclist_usage(void);
b3700b074e637f8c6991b70754c88a2cfffb246bGordon Rossstatic int cmd_dclist(char *);
b3700b074e637f8c6991b70754c88a2cfffb246bGordon Rossstatic void dcname_usage(void);
b3700b074e637f8c6991b70754c88a2cfffb246bGordon Rossstatic int cmd_dcname(char *);
b3700b074e637f8c6991b70754c88a2cfffb246bGordon Rossstatic void dsgetdc_usage(void);
b3700b074e637f8c6991b70754c88a2cfffb246bGordon Rossstatic int cmd_dsgetdc(char *);
b3700b074e637f8c6991b70754c88a2cfffb246bGordon Rossstatic void dsgetdcname_usage(void);
b3700b074e637f8c6991b70754c88a2cfffb246bGordon Rossstatic int cmd_dsgetdcname(char *);
b3700b074e637f8c6991b70754c88a2cfffb246bGordon Rossstatic void kick_usage(void);
b3700b074e637f8c6991b70754c88a2cfffb246bGordon Rossstatic int cmd_kick(char *);
b3700b074e637f8c6991b70754c88a2cfffb246bGordon Rossstatic void help(void);
b3700b074e637f8c6991b70754c88a2cfffb246bGordon Ross
b3700b074e637f8c6991b70754c88a2cfffb246bGordon Rosstypedef int cmd_fn_t (char *);
b3700b074e637f8c6991b70754c88a2cfffb246bGordon Rosstypedef void cmd_usage_t (void);
b3700b074e637f8c6991b70754c88a2cfffb246bGordon Ross
b3700b074e637f8c6991b70754c88a2cfffb246bGordon Ross
b3700b074e637f8c6991b70754c88a2cfffb246bGordon Rossstatic struct commands {
b3700b074e637f8c6991b70754c88a2cfffb246bGordon Ross    const char  *name;  /* name of subcommand */
b3700b074e637f8c6991b70754c88a2cfffb246bGordon Ross    cmd_fn_t    *fn;    /* pointer to subcommand handler function */
b3700b074e637f8c6991b70754c88a2cfffb246bGordon Ross    cmd_usage_t *usage; /* pointer to subcommand help function */
b3700b074e637f8c6991b70754c88a2cfffb246bGordon Ross    int     optreq; /* does this have a required optval */
b3700b074e637f8c6991b70754c88a2cfffb246bGordon Ross} commands[] = {
b3700b074e637f8c6991b70754c88a2cfffb246bGordon Ross    {"dclist", cmd_dclist, dclist_usage, 0},
b3700b074e637f8c6991b70754c88a2cfffb246bGordon Ross    {"dcname", cmd_dcname, dcname_usage, 0},
b3700b074e637f8c6991b70754c88a2cfffb246bGordon Ross    {"dsgetdc", cmd_dsgetdc, dsgetdc_usage, 0},
b3700b074e637f8c6991b70754c88a2cfffb246bGordon Ross    {"dsgetdcname", cmd_dsgetdcname, dsgetdcname_usage, 0},
b3700b074e637f8c6991b70754c88a2cfffb246bGordon Ross    {"kick", cmd_kick, kick_usage, 0},
b3700b074e637f8c6991b70754c88a2cfffb246bGordon Ross    {NULL, NULL, NULL, 0}
b3700b074e637f8c6991b70754c88a2cfffb246bGordon Ross};
b3700b074e637f8c6991b70754c88a2cfffb246bGordon Ross
b3700b074e637f8c6991b70754c88a2cfffb246bGordon Ross
b3700b074e637f8c6991b70754c88a2cfffb246bGordon Ross/*
b3700b074e637f8c6991b70754c88a2cfffb246bGordon Ross * lookupcmd
b3700b074e637f8c6991b70754c88a2cfffb246bGordon Ross */
b3700b074e637f8c6991b70754c88a2cfffb246bGordon Rossstatic struct commands *
b3700b074e637f8c6991b70754c88a2cfffb246bGordon Rosslookupcmd(const char *name)
b3700b074e637f8c6991b70754c88a2cfffb246bGordon Ross{
b3700b074e637f8c6991b70754c88a2cfffb246bGordon Ross    struct commands *cmd;
b3700b074e637f8c6991b70754c88a2cfffb246bGordon Ross
b3700b074e637f8c6991b70754c88a2cfffb246bGordon Ross    for (cmd = commands; cmd->name; cmd++) {
b3700b074e637f8c6991b70754c88a2cfffb246bGordon Ross        if (strcasecmp(cmd->name, name) == 0)
b3700b074e637f8c6991b70754c88a2cfffb246bGordon Ross            return (cmd);
b3700b074e637f8c6991b70754c88a2cfffb246bGordon Ross    }
b3700b074e637f8c6991b70754c88a2cfffb246bGordon Ross    return (NULL);
b3700b074e637f8c6991b70754c88a2cfffb246bGordon Ross}
b3700b074e637f8c6991b70754c88a2cfffb246bGordon Ross
b3700b074e637f8c6991b70754c88a2cfffb246bGordon Ross/*
b3700b074e637f8c6991b70754c88a2cfffb246bGordon Ross * dclist
b3700b074e637f8c6991b70754c88a2cfffb246bGordon Ross */
b3700b074e637f8c6991b70754c88a2cfffb246bGordon Rossstatic void
b3700b074e637f8c6991b70754c88a2cfffb246bGordon Rossdclist_usage(void)
b3700b074e637f8c6991b70754c88a2cfffb246bGordon Ross{
b3700b074e637f8c6991b70754c88a2cfffb246bGordon Ross    (void) printf(gettext("usage: nltest dclist... \n"));
b3700b074e637f8c6991b70754c88a2cfffb246bGordon Ross    exit(1);
b3700b074e637f8c6991b70754c88a2cfffb246bGordon Ross}
b3700b074e637f8c6991b70754c88a2cfffb246bGordon Ross
b3700b074e637f8c6991b70754c88a2cfffb246bGordon Ross/* ARGSUSED */
b3700b074e637f8c6991b70754c88a2cfffb246bGordon Rossstatic int
b3700b074e637f8c6991b70754c88a2cfffb246bGordon Rosscmd_dclist(char *optval)
b3700b074e637f8c6991b70754c88a2cfffb246bGordon Ross{
b3700b074e637f8c6991b70754c88a2cfffb246bGordon Ross    (void) printf("cmd_dclist() \n");
b3700b074e637f8c6991b70754c88a2cfffb246bGordon Ross    return (0);
b3700b074e637f8c6991b70754c88a2cfffb246bGordon Ross}
b3700b074e637f8c6991b70754c88a2cfffb246bGordon Ross
b3700b074e637f8c6991b70754c88a2cfffb246bGordon Ross/*
b3700b074e637f8c6991b70754c88a2cfffb246bGordon Ross * dcname
b3700b074e637f8c6991b70754c88a2cfffb246bGordon Ross */
b3700b074e637f8c6991b70754c88a2cfffb246bGordon Rossstatic void
b3700b074e637f8c6991b70754c88a2cfffb246bGordon Rossdcname_usage(void)
b3700b074e637f8c6991b70754c88a2cfffb246bGordon Ross{
b3700b074e637f8c6991b70754c88a2cfffb246bGordon Ross    (void) printf(gettext("usage: nltest dcname... \n"));
b3700b074e637f8c6991b70754c88a2cfffb246bGordon Ross    exit(1);
b3700b074e637f8c6991b70754c88a2cfffb246bGordon Ross}
b3700b074e637f8c6991b70754c88a2cfffb246bGordon Ross
b3700b074e637f8c6991b70754c88a2cfffb246bGordon Ross/* ARGSUSED */
b3700b074e637f8c6991b70754c88a2cfffb246bGordon Rossstatic int
b3700b074e637f8c6991b70754c88a2cfffb246bGordon Rosscmd_dcname(char *optval)
b3700b074e637f8c6991b70754c88a2cfffb246bGordon Ross{
b3700b074e637f8c6991b70754c88a2cfffb246bGordon Ross    (void) printf("cmd_dcname() \n");
b3700b074e637f8c6991b70754c88a2cfffb246bGordon Ross    return (0);
b3700b074e637f8c6991b70754c88a2cfffb246bGordon Ross}
b3700b074e637f8c6991b70754c88a2cfffb246bGordon Ross
b3700b074e637f8c6991b70754c88a2cfffb246bGordon Ross/*
b3700b074e637f8c6991b70754c88a2cfffb246bGordon Ross * dsgetdc
b3700b074e637f8c6991b70754c88a2cfffb246bGordon Ross */
b3700b074e637f8c6991b70754c88a2cfffb246bGordon Rossstatic void
b3700b074e637f8c6991b70754c88a2cfffb246bGordon Rossdsgetdc_usage(void)
b3700b074e637f8c6991b70754c88a2cfffb246bGordon Ross{
b3700b074e637f8c6991b70754c88a2cfffb246bGordon Ross    (void) printf(gettext("usage: nltest dsgetdc... \n"));
b3700b074e637f8c6991b70754c88a2cfffb246bGordon Ross    exit(1);
b3700b074e637f8c6991b70754c88a2cfffb246bGordon Ross}
b3700b074e637f8c6991b70754c88a2cfffb246bGordon Ross
b3700b074e637f8c6991b70754c88a2cfffb246bGordon Ross/* ARGSUSED */
b3700b074e637f8c6991b70754c88a2cfffb246bGordon Rossstatic int
b3700b074e637f8c6991b70754c88a2cfffb246bGordon Rosscmd_dsgetdc(char *optval)
b3700b074e637f8c6991b70754c88a2cfffb246bGordon Ross{
b3700b074e637f8c6991b70754c88a2cfffb246bGordon Ross    (void) printf("cmd_dsgetdc() \n");
b3700b074e637f8c6991b70754c88a2cfffb246bGordon Ross    return (0);
b3700b074e637f8c6991b70754c88a2cfffb246bGordon Ross}
b3700b074e637f8c6991b70754c88a2cfffb246bGordon Ross
b3700b074e637f8c6991b70754c88a2cfffb246bGordon Ross/*
b3700b074e637f8c6991b70754c88a2cfffb246bGordon Ross * dsgetdcname
b3700b074e637f8c6991b70754c88a2cfffb246bGordon Ross */
b3700b074e637f8c6991b70754c88a2cfffb246bGordon Rossstatic void
b3700b074e637f8c6991b70754c88a2cfffb246bGordon Rossdsgetdcname_usage(void)
b3700b074e637f8c6991b70754c88a2cfffb246bGordon Ross{
b3700b074e637f8c6991b70754c88a2cfffb246bGordon Ross    (void) printf(gettext("usage: nltest dsgetdcname domainname \n"));
b3700b074e637f8c6991b70754c88a2cfffb246bGordon Ross    exit(1);
b3700b074e637f8c6991b70754c88a2cfffb246bGordon Ross}
b3700b074e637f8c6991b70754c88a2cfffb246bGordon Ross
b3700b074e637f8c6991b70754c88a2cfffb246bGordon Rossstatic int
b3700b074e637f8c6991b70754c88a2cfffb246bGordon Rosscmd_dsgetdcname(char *domname)
b3700b074e637f8c6991b70754c88a2cfffb246bGordon Ross{
b3700b074e637f8c6991b70754c88a2cfffb246bGordon Ross    char uuid_buf[UUID_PRINTABLE_STRING_LENGTH];
b3700b074e637f8c6991b70754c88a2cfffb246bGordon Ross    int err = 0;
b3700b074e637f8c6991b70754c88a2cfffb246bGordon Ross    char *atype;
b3700b074e637f8c6991b70754c88a2cfffb246bGordon Ross    DOMAIN_CONTROLLER_INFO *dcinfo;
b3700b074e637f8c6991b70754c88a2cfffb246bGordon Ross
b3700b074e637f8c6991b70754c88a2cfffb246bGordon Ross    if (domname != NULL)
b3700b074e637f8c6991b70754c88a2cfffb246bGordon Ross        (void) printf("  Domain name supplied:  %s \n", domname);
b3700b074e637f8c6991b70754c88a2cfffb246bGordon Ross
b3700b074e637f8c6991b70754c88a2cfffb246bGordon Ross    err = DsGetDcName(NULL, domname, NULL, NULL, 0, &dcinfo);
b3700b074e637f8c6991b70754c88a2cfffb246bGordon Ross
b3700b074e637f8c6991b70754c88a2cfffb246bGordon Ross    switch (err) {
b3700b074e637f8c6991b70754c88a2cfffb246bGordon Ross    case 0:
b3700b074e637f8c6991b70754c88a2cfffb246bGordon Ross        break;
b3700b074e637f8c6991b70754c88a2cfffb246bGordon Ross    case ERROR_NO_SUCH_DOMAIN:
b3700b074e637f8c6991b70754c88a2cfffb246bGordon Ross        (void) printf("Domain controller not found.\n");
b3700b074e637f8c6991b70754c88a2cfffb246bGordon Ross        (void) printf("See: /var/run/idmap/discovery.log\n");
b3700b074e637f8c6991b70754c88a2cfffb246bGordon Ross        exit(1);
b3700b074e637f8c6991b70754c88a2cfffb246bGordon Ross    default:
b3700b074e637f8c6991b70754c88a2cfffb246bGordon Ross        (void) printf("Unexpected error %d\n", err);
b3700b074e637f8c6991b70754c88a2cfffb246bGordon Ross        exit(1);
b3700b074e637f8c6991b70754c88a2cfffb246bGordon Ross    }
b3700b074e637f8c6991b70754c88a2cfffb246bGordon Ross
b3700b074e637f8c6991b70754c88a2cfffb246bGordon Ross    switch (dcinfo->DomainControllerAddressType) {
b3700b074e637f8c6991b70754c88a2cfffb246bGordon Ross    case DS_INET_ADDRESS:
b3700b074e637f8c6991b70754c88a2cfffb246bGordon Ross        atype = "inet";
b3700b074e637f8c6991b70754c88a2cfffb246bGordon Ross        break;
b3700b074e637f8c6991b70754c88a2cfffb246bGordon Ross    case DS_NETBIOS_ADDRESS:
b3700b074e637f8c6991b70754c88a2cfffb246bGordon Ross        atype = "netbios";
b3700b074e637f8c6991b70754c88a2cfffb246bGordon Ross        break;
b3700b074e637f8c6991b70754c88a2cfffb246bGordon Ross    default:
b3700b074e637f8c6991b70754c88a2cfffb246bGordon Ross        atype = "?";
b3700b074e637f8c6991b70754c88a2cfffb246bGordon Ross        break;
b3700b074e637f8c6991b70754c88a2cfffb246bGordon Ross    }
b3700b074e637f8c6991b70754c88a2cfffb246bGordon Ross
b3700b074e637f8c6991b70754c88a2cfffb246bGordon Ross    uuid_unparse(dcinfo->DomainGuid, uuid_buf);
b3700b074e637f8c6991b70754c88a2cfffb246bGordon Ross
b3700b074e637f8c6991b70754c88a2cfffb246bGordon Ross    (void) printf("Data Returned from DsGetDcName() call: \n");
b3700b074e637f8c6991b70754c88a2cfffb246bGordon Ross    (void) printf("  DC Name:  %s \n", dcinfo->DomainControllerName);
b3700b074e637f8c6991b70754c88a2cfffb246bGordon Ross    (void) printf("  DC Addr:  %s \n", dcinfo->DomainControllerAddress);
b3700b074e637f8c6991b70754c88a2cfffb246bGordon Ross    (void) printf("  DC Addr Type:  %s \n", atype);
b3700b074e637f8c6991b70754c88a2cfffb246bGordon Ross    (void) printf("  Domain Name:  %s \n", dcinfo->DomainName);
b3700b074e637f8c6991b70754c88a2cfffb246bGordon Ross    (void) printf("  Domain GUID:  %s \n", uuid_buf);
b3700b074e637f8c6991b70754c88a2cfffb246bGordon Ross    (void) printf("  DNS Forest Name:  %s \n", dcinfo->DnsForestName);
b3700b074e637f8c6991b70754c88a2cfffb246bGordon Ross    (void) printf("  Flags:  0x%x \n", dcinfo->Flags);
b3700b074e637f8c6991b70754c88a2cfffb246bGordon Ross    (void) printf("  DC Site Name:  %s \n", dcinfo->DcSiteName);
b3700b074e637f8c6991b70754c88a2cfffb246bGordon Ross    (void) printf("  Client Site Name:  %s \n", dcinfo->ClientSiteName);
b3700b074e637f8c6991b70754c88a2cfffb246bGordon Ross
b3700b074e637f8c6991b70754c88a2cfffb246bGordon Ross    return (0);
b3700b074e637f8c6991b70754c88a2cfffb246bGordon Ross}
b3700b074e637f8c6991b70754c88a2cfffb246bGordon Ross
b3700b074e637f8c6991b70754c88a2cfffb246bGordon Ross/*
b3700b074e637f8c6991b70754c88a2cfffb246bGordon Ross * kick
b3700b074e637f8c6991b70754c88a2cfffb246bGordon Ross */
b3700b074e637f8c6991b70754c88a2cfffb246bGordon Rossstatic void
b3700b074e637f8c6991b70754c88a2cfffb246bGordon Rosskick_usage(void)
b3700b074e637f8c6991b70754c88a2cfffb246bGordon Ross{
b3700b074e637f8c6991b70754c88a2cfffb246bGordon Ross    (void) printf(gettext("usage: nltest /KICK \n"));
b3700b074e637f8c6991b70754c88a2cfffb246bGordon Ross    exit(1);
b3700b074e637f8c6991b70754c88a2cfffb246bGordon Ross}
b3700b074e637f8c6991b70754c88a2cfffb246bGordon Ross
b3700b074e637f8c6991b70754c88a2cfffb246bGordon Ross
b3700b074e637f8c6991b70754c88a2cfffb246bGordon Rossstatic int
b3700b074e637f8c6991b70754c88a2cfffb246bGordon Rosscmd_kick(char *domname)
b3700b074e637f8c6991b70754c88a2cfffb246bGordon Ross{
b3700b074e637f8c6991b70754c88a2cfffb246bGordon Ross    int flags = 0;
b3700b074e637f8c6991b70754c88a2cfffb246bGordon Ross    int result;
b3700b074e637f8c6991b70754c88a2cfffb246bGordon Ross
b3700b074e637f8c6991b70754c88a2cfffb246bGordon Ross    result = _DsForceRediscovery(domname, flags);
b3700b074e637f8c6991b70754c88a2cfffb246bGordon Ross
b3700b074e637f8c6991b70754c88a2cfffb246bGordon Ross    return (result);
b3700b074e637f8c6991b70754c88a2cfffb246bGordon Ross}
b3700b074e637f8c6991b70754c88a2cfffb246bGordon Ross
b3700b074e637f8c6991b70754c88a2cfffb246bGordon Ross/*
b3700b074e637f8c6991b70754c88a2cfffb246bGordon Ross * help functions
b3700b074e637f8c6991b70754c88a2cfffb246bGordon Ross */
b3700b074e637f8c6991b70754c88a2cfffb246bGordon Ross
b3700b074e637f8c6991b70754c88a2cfffb246bGordon Rossstatic void
b3700b074e637f8c6991b70754c88a2cfffb246bGordon Rosshelp(void) {
b3700b074e637f8c6991b70754c88a2cfffb246bGordon Ross    (void) printf("\n");
b3700b074e637f8c6991b70754c88a2cfffb246bGordon Ross    /*
b3700b074e637f8c6991b70754c88a2cfffb246bGordon Ross     * TODO: We may want to revise this help text.  It's basically
b3700b074e637f8c6991b70754c88a2cfffb246bGordon Ross     * a copy-paste from:
b3700b074e637f8c6991b70754c88a2cfffb246bGordon Ross     *   http://technet.microsoft.com/en-us/library/cc731935.aspx
b3700b074e637f8c6991b70754c88a2cfffb246bGordon Ross     */
b3700b074e637f8c6991b70754c88a2cfffb246bGordon Ross    (void) printf(gettext("usage: %s /subcommand\n"),
b3700b074e637f8c6991b70754c88a2cfffb246bGordon Ross        (char *)getexecname());
b3700b074e637f8c6991b70754c88a2cfffb246bGordon Ross    (void) printf(gettext("where subcommands are:\n"
b3700b074e637f8c6991b70754c88a2cfffb246bGordon Ross#if 0   /* not yet */
b3700b074e637f8c6991b70754c88a2cfffb246bGordon Ross        " dclist        Lists all domain controllers in the domain.\n"
b3700b074e637f8c6991b70754c88a2cfffb246bGordon Ross        " dcname        Lists the PDC or PDC emulator.\n"
b3700b074e637f8c6991b70754c88a2cfffb246bGordon Ross        " dsgetdc       Queries DNS server for list of DCs and"
b3700b074e637f8c6991b70754c88a2cfffb246bGordon Ross            " their IP addresses and contacts each DC to check"
b3700b074e637f8c6991b70754c88a2cfffb246bGordon Ross            " for connectivity.\n"
b3700b074e637f8c6991b70754c88a2cfffb246bGordon Ross#endif
b3700b074e637f8c6991b70754c88a2cfffb246bGordon Ross        " dsgetdcname   returns the name of a domain controller in a"
b3700b074e637f8c6991b70754c88a2cfffb246bGordon Ross            " specified domain\n"
b3700b074e637f8c6991b70754c88a2cfffb246bGordon Ross        " help          display help on specified subcommand\n"
b3700b074e637f8c6991b70754c88a2cfffb246bGordon Ross        " kick          trigger domain controller re-discovery\n"
b3700b074e637f8c6991b70754c88a2cfffb246bGordon Ross        "\n"));
b3700b074e637f8c6991b70754c88a2cfffb246bGordon Ross    exit(1);
b3700b074e637f8c6991b70754c88a2cfffb246bGordon Ross}
b3700b074e637f8c6991b70754c88a2cfffb246bGordon Ross
b3700b074e637f8c6991b70754c88a2cfffb246bGordon Rossint
b3700b074e637f8c6991b70754c88a2cfffb246bGordon Rossmain(int argc, char *argv[])
b3700b074e637f8c6991b70754c88a2cfffb246bGordon Ross{
b3700b074e637f8c6991b70754c88a2cfffb246bGordon Ross    struct commands *cmd;
b3700b074e637f8c6991b70754c88a2cfffb246bGordon Ross    int err = 0;
b3700b074e637f8c6991b70754c88a2cfffb246bGordon Ross    char *option_cmd = NULL;
b3700b074e637f8c6991b70754c88a2cfffb246bGordon Ross    char *arg;
b3700b074e637f8c6991b70754c88a2cfffb246bGordon Ross    char *p;
b3700b074e637f8c6991b70754c88a2cfffb246bGordon Ross    char *optname;
b3700b074e637f8c6991b70754c88a2cfffb246bGordon Ross    char *optval = NULL;
b3700b074e637f8c6991b70754c88a2cfffb246bGordon Ross    int i;
b3700b074e637f8c6991b70754c88a2cfffb246bGordon Ross    int optind = 1;
b3700b074e637f8c6991b70754c88a2cfffb246bGordon Ross
b3700b074e637f8c6991b70754c88a2cfffb246bGordon Ross    /*
b3700b074e637f8c6991b70754c88a2cfffb246bGordon Ross     * Parse options.
b3700b074e637f8c6991b70754c88a2cfffb246bGordon Ross     */
b3700b074e637f8c6991b70754c88a2cfffb246bGordon Ross    while (optind < argc) {
b3700b074e637f8c6991b70754c88a2cfffb246bGordon Ross        arg = argv[optind];
b3700b074e637f8c6991b70754c88a2cfffb246bGordon Ross        optname = NULL;
b3700b074e637f8c6991b70754c88a2cfffb246bGordon Ross        optval = NULL;
b3700b074e637f8c6991b70754c88a2cfffb246bGordon Ross
b3700b074e637f8c6991b70754c88a2cfffb246bGordon Ross        /* Is this an option? */
b3700b074e637f8c6991b70754c88a2cfffb246bGordon Ross        if (arg[0] == '/') {
b3700b074e637f8c6991b70754c88a2cfffb246bGordon Ross            optname = arg + 1;
b3700b074e637f8c6991b70754c88a2cfffb246bGordon Ross            optind++;
b3700b074e637f8c6991b70754c88a2cfffb246bGordon Ross
b3700b074e637f8c6991b70754c88a2cfffb246bGordon Ross            /*
b3700b074e637f8c6991b70754c88a2cfffb246bGordon Ross             * May have  /optname:value
b3700b074e637f8c6991b70754c88a2cfffb246bGordon Ross             */
b3700b074e637f8c6991b70754c88a2cfffb246bGordon Ross            if ((p = strchr(optname, ':')) != NULL) {
b3700b074e637f8c6991b70754c88a2cfffb246bGordon Ross                *p++ = '\0';
b3700b074e637f8c6991b70754c88a2cfffb246bGordon Ross                optval = p;
b3700b074e637f8c6991b70754c88a2cfffb246bGordon Ross            }
b3700b074e637f8c6991b70754c88a2cfffb246bGordon Ross        } else if (arg[0] == '-' && arg[1] == '-') {
b3700b074e637f8c6991b70754c88a2cfffb246bGordon Ross            optname = arg + 2;
b3700b074e637f8c6991b70754c88a2cfffb246bGordon Ross            optind++;
b3700b074e637f8c6991b70754c88a2cfffb246bGordon Ross
b3700b074e637f8c6991b70754c88a2cfffb246bGordon Ross            /*
b3700b074e637f8c6991b70754c88a2cfffb246bGordon Ross             * May have  --optname=value
b3700b074e637f8c6991b70754c88a2cfffb246bGordon Ross             */
b3700b074e637f8c6991b70754c88a2cfffb246bGordon Ross            if ((p = strchr(optname, '=')) != NULL) {
b3700b074e637f8c6991b70754c88a2cfffb246bGordon Ross                *p++ = '\0';
b3700b074e637f8c6991b70754c88a2cfffb246bGordon Ross                optval = p;
b3700b074e637f8c6991b70754c88a2cfffb246bGordon Ross            }
b3700b074e637f8c6991b70754c88a2cfffb246bGordon Ross        } else {
b3700b074e637f8c6991b70754c88a2cfffb246bGordon Ross            /* Not an option.  Stop parsing. */
b3700b074e637f8c6991b70754c88a2cfffb246bGordon Ross            break;
b3700b074e637f8c6991b70754c88a2cfffb246bGordon Ross        }
b3700b074e637f8c6991b70754c88a2cfffb246bGordon Ross
b3700b074e637f8c6991b70754c88a2cfffb246bGordon Ross        /*
b3700b074e637f8c6991b70754c88a2cfffb246bGordon Ross         * Handle each optname (and maybe its optval)
b3700b074e637f8c6991b70754c88a2cfffb246bGordon Ross         * Might put this logic in a table of options.
b3700b074e637f8c6991b70754c88a2cfffb246bGordon Ross         * (including a flag for "optval required",
b3700b074e637f8c6991b70754c88a2cfffb246bGordon Ross         * so that check could be factored out)
b3700b074e637f8c6991b70754c88a2cfffb246bGordon Ross         */
b3700b074e637f8c6991b70754c88a2cfffb246bGordon Ross        for (cmd = commands; cmd->name; cmd++) {
b3700b074e637f8c6991b70754c88a2cfffb246bGordon Ross            if (!strcasecmp(optname, cmd->name)) {
b3700b074e637f8c6991b70754c88a2cfffb246bGordon Ross                /* cmd->name  requires an optval */
b3700b074e637f8c6991b70754c88a2cfffb246bGordon Ross                if (optval == NULL && optind < argc)
b3700b074e637f8c6991b70754c88a2cfffb246bGordon Ross                    optval = argv[optind++];
b3700b074e637f8c6991b70754c88a2cfffb246bGordon Ross
b3700b074e637f8c6991b70754c88a2cfffb246bGordon Ross                if (optval == NULL && cmd->optreq > 0) {
b3700b074e637f8c6991b70754c88a2cfffb246bGordon Ross                    (void) fprintf(stderr,
b3700b074e637f8c6991b70754c88a2cfffb246bGordon Ross                        "%s: option %s requires a value\n",
b3700b074e637f8c6991b70754c88a2cfffb246bGordon Ross                        argv[0], optname);
b3700b074e637f8c6991b70754c88a2cfffb246bGordon Ross                    return (1);
b3700b074e637f8c6991b70754c88a2cfffb246bGordon Ross                }
b3700b074e637f8c6991b70754c88a2cfffb246bGordon Ross                option_cmd = optname;
b3700b074e637f8c6991b70754c88a2cfffb246bGordon Ross            }
b3700b074e637f8c6991b70754c88a2cfffb246bGordon Ross        }
b3700b074e637f8c6991b70754c88a2cfffb246bGordon Ross    }
b3700b074e637f8c6991b70754c88a2cfffb246bGordon Ross
b3700b074e637f8c6991b70754c88a2cfffb246bGordon Ross    /*
b3700b074e637f8c6991b70754c88a2cfffb246bGordon Ross     * Handle remaining non-option arguments
b3700b074e637f8c6991b70754c88a2cfffb246bGordon Ross     */
b3700b074e637f8c6991b70754c88a2cfffb246bGordon Ross    for (i = optind; i < argc; i++) {
b3700b074e637f8c6991b70754c88a2cfffb246bGordon Ross        (void) printf("arg: %s\n", argv[i]);
b3700b074e637f8c6991b70754c88a2cfffb246bGordon Ross    }
b3700b074e637f8c6991b70754c88a2cfffb246bGordon Ross
b3700b074e637f8c6991b70754c88a2cfffb246bGordon Ross    if (option_cmd == NULL)
b3700b074e637f8c6991b70754c88a2cfffb246bGordon Ross        help();
b3700b074e637f8c6991b70754c88a2cfffb246bGordon Ross
b3700b074e637f8c6991b70754c88a2cfffb246bGordon Ross    cmd = lookupcmd(option_cmd);
b3700b074e637f8c6991b70754c88a2cfffb246bGordon Ross    if (cmd == NULL)
b3700b074e637f8c6991b70754c88a2cfffb246bGordon Ross        err = 1;
b3700b074e637f8c6991b70754c88a2cfffb246bGordon Ross    else
b3700b074e637f8c6991b70754c88a2cfffb246bGordon Ross        err = cmd->fn(optval);
b3700b074e637f8c6991b70754c88a2cfffb246bGordon Ross
b3700b074e637f8c6991b70754c88a2cfffb246bGordon Ross    return (err);
b3700b074e637f8c6991b70754c88a2cfffb246bGordon Ross}