/*
 * Copyright (c) 1997 Adrian Sun (asun@zoology.washington.edu)
 * Copyright (c) 1990,1993 Regents of The University of Michigan.
 * All Rights Reserved.  See COPYRIGHT.
 *
 * modified from main.c. this handles afp options.
 */

#ifdef HAVE_CONFIG_H
#include "config.h"
#endif /* HAVE_CONFIG_H */


#include <arpa/inet.h>
#include <ctype.h>
#include <grp.h>
#include <netdb.h>
#include <netinet/in.h>
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <sys/param.h>
#include <sys/socket.h>
#include <sys/types.h>
#include <unistd.h>

#include <atalk/compat.h>
#include <atalk/errchk.h>
#include <atalk/fce_api.h>
#include <atalk/globals.h>
#include <atalk/logger.h>
#include <atalk/util.h>

#include "status.h"
#include "auth.h"
#include "dircache.h"

#define LENGTH 512

/*
 * Show version information about afpd.
 * Used by "afp -v".
 */
static void show_version(void)
{
    int num, i;
    printf("afpd %s - Apple Filing Protocol (AFP) daemon of Netatalk\n\n", VERSION);
    puts("This program is free software; you can redistribute it and/or modify it under");
    puts("the terms of the GNU General Public License as published by the Free Software");
    puts("Foundation; either version 2 of the License, or (at your option) any later");
    puts("version. Please see the file COPYING for further information and details.\n");
    puts("afpd has been compiled with support for these features:\n");
    num = sizeof(afp_versions) / sizeof(afp_versions[0]);
    printf("          AFP versions:\t");

    for (i = 0; i < num; i++) {
        printf("%d.%d ", afp_versions[i].av_number / 10,
               afp_versions[i].av_number % 10);
    }

    puts("");
    printf("        TCP/IP Support:\t");
    puts("Yes");
    printf("     AppleTalk Support:\t");
#ifdef NO_DDP
    puts("No");
#else
    puts("Yes");
#endif
    printf("         CNID backends:\t");
#ifdef CNID_BACKEND_DBD
    printf("dbd ");
#endif
#ifdef CNID_BACKEND_LAST
    printf("last ");
#endif
#ifdef CNID_BACKEND_MYSQL
    printf("mysql ");
#endif
#ifdef CNID_BACKEND_SQLITE
    printf("sqlite ");
#endif
    puts("");
    printf("  Default CNID backend:\t");
    puts(DEFAULT_CNID_SCHEME);
}

/*
 * Show extended version information about afpd and Netatalk.
 * Used by "afp -V".
 */
static void show_version_extended(void)
{
    show_version();
    printf("      Zeroconf support:\t");
#if defined (HAVE_MDNS)
    puts("mDNSResponder");
#elif defined (HAVE_AVAHI)
    puts("Avahi");
#else
    puts("No");
#endif
    printf("  TCP wrappers support:\t");
#ifdef TCPWRAP
    puts("Yes");
#else
    puts("No");
#endif
    printf("         Quota support:\t");
#ifndef NO_QUOTA_SUPPORT
    puts("Yes");
#else
    puts("No");
#endif
    printf("   Admin group support:\t");
    puts("Yes");
    printf("    Valid shell checks:\t");
#ifndef DISABLE_SHELLCHECK
    puts("Yes");
#else
    puts("No");
#endif
    printf("      cracklib support:\t");
#ifdef USE_CRACKLIB
    puts("Yes");
#else
    puts("No");
#endif
    printf("            EA support:\t");
    puts(EA_MODULES);
    printf("           ACL support:\t");
#ifdef HAVE_ACLS
    puts("Yes");
#else
    puts("No");
#endif
    printf("          LDAP support:\t");
#ifdef HAVE_LDAP
    puts("Yes");
#else
    puts("No");
#endif
    printf("         D-Bus support:\t");
#ifdef HAVE_DBUS_GLIB
    puts("Yes");
#else
    puts("No");
#endif
    printf("     Spotlight support:\t");
#ifdef WITH_SPOTLIGHT
    puts("Yes");
#else
    puts("No");
#endif
    printf("         DTrace probes:\t");
#ifdef WITH_DTRACE
    puts("Yes");
#else
    puts("No");
#endif
}

/*
 * Display compiled-in default paths
 */
static void show_paths(void)
{
    printf("              afp.conf:\t%s\n", _PATH_CONFDIR "afp.conf");
    printf("           extmap.conf:\t%s\n", _PATH_CONFDIR "extmap.conf");
    printf("       state directory:\t%s\n", _PATH_STATEDIR);
    printf("    afp_signature.conf:\t%s\n", _PATH_STATEDIR "afp_signature.conf");
    printf("      afp_voluuid.conf:\t%s\n", _PATH_STATEDIR "afp_voluuid.conf");
    printf("       UAM search path:\t%s\n", _PATH_AFPDUAMPATH);
    printf("  Server messages path:\t%s\n", SERVERTEXT);
}

/*
 * Display usage information about afpd.
 */
static void show_usage(void)
{
    fprintf(stderr, "Usage:\tafpd [-d] [-F configfile]\n");
    fprintf(stderr, "\tafpd -h|-v|-V\n");
}

void afp_options_parse_cmdline(AFPObj *obj, int ac, char **av)
{
    int c, err = 0;
    optind = 1;

    while (EOF != (c = getopt(ac, av, "dF:vVh"))) {
        switch (c) {
        case 'd':
            obj->cmdlineflags |= OPTION_DEBUG;
            break;

        case 'F':
            obj->cmdlineconfigfile = strdup(optarg);
            break;

        case 'v':	/* version */
            show_version();
            puts("");
            show_paths();
            puts("");
            exit(0);
            break;

        case 'V':	/* extended version */
            show_version_extended();
            puts("");
            show_paths();
            puts("");
            exit(0);
            break;

        case 'h':	/* usage */
            show_usage();
            exit(0);
            break;

        default :
            err++;
        }
    }

    if (err || optind != ac) {
        show_usage();
        exit(2);
    }

    return;
}
