/* version.c: versioning functions
 * Copyright (c) 1998-2003 Carnegie Mellon University.  All rights reserved.
 *
 * 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. The name "Carnegie Mellon University" must not be used to
 *    endorse or promote products derived from this software without
 *    prior written permission. For permission or any other legal
 *    details, please contact  
 *      Office of Technology Transfer
 *      Carnegie Mellon University
 *      5000 Forbes Avenue
 *      Pittsburgh, PA  15213-3890
 *      (412) 268-4387, fax: (412) 268-7395
 *      tech-transfer@andrew.cmu.edu
 *
 * 4. Redistributions of any form whatsoever must retain the following
 *    acknowledgment:
 *    "This product includes software developed by Computing Services
 *     at Carnegie Mellon University (http://www.cmu.edu/computing/)."
 *
 * CARNEGIE MELLON UNIVERSITY DISCLAIMS ALL WARRANTIES WITH REGARD TO
 * THIS SOFTWARE, INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY
 * AND FITNESS, IN NO EVENT SHALL CARNEGIE MELLON UNIVERSITY BE LIABLE
 * FOR ANY SPECIAL, INDIRECT OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
 * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN
 * AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING
 * OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
 *
 * $Id: version.c,v 1.12 2003/06/20 15:38:09 ken3 Exp $
 */

#include <config.h>

#include <sasl/sasl.h>
#include <db.h>
#include <sys/utsname.h>
#ifdef HAVE_KRB
#include <krb.h>
#endif
#ifdef HAVE_UCDSNMP
#include <ucd-snmp/version.h>
#endif

#include <string.h>
#include "version.h"
#include "xversion.h"
#include "prot.h"
#include "cyrusdb.h"
#include "map.h"
#include "lock.h"
#include "nonblock.h"
#include "idle.h"
#include "sieve_interface.h"


static char id_resp_command[MAXIDVALUELEN];
static char id_resp_arguments[MAXIDVALUELEN] = "";

/*
 * Grab the command line args for the ID response.
 */
void id_getcmdline(int argc, char **argv)
{
    snprintf(id_resp_command, MAXIDVALUELEN, *argv);
    while (--argc > 0) {
	snprintf(id_resp_arguments + strlen(id_resp_arguments),
		 MAXIDVALUELEN - strlen(id_resp_arguments),
		 "%s%s", *++argv, (argc > 1) ? " " : "");
    }
}

/*
 * Output the ID response.
 * We do NOT close the parameter list so other stuff can be added later.
 */
void id_response(struct protstream *pout)
{
    struct utsname os;
    char env_buf[MAXIDVALUELEN+1];

    prot_printf(pout, "* ID ("
		"\"name\" \"Cyrus IMAPD\""
		" \"version\" \"%s %s\""
		" \"vendor\" \"Project Cyrus\""
		" \"support-url\" \"http://asg.web.cmu.edu/cyrus\"",
		CYRUS_VERSION, CYRUS_CVSDATE);

    /* add the os info */
    if (uname(&os) != -1)
	prot_printf(pout,
		    " \"os\" \"%s\""
		    " \"os-version\" \"%s\"",
		    os.sysname, os.release);

#ifdef ID_SAVE_CMDLINE
    /* add the command line info */
    prot_printf(pout, " \"command\" \"%s\"", id_resp_command);
    if (strlen(id_resp_arguments)) {
	prot_printf(pout, " \"arguments\" \"%s\"", id_resp_arguments);
    } else {
	prot_printf(pout, " \"arguments\" NIL");
    }
#endif

    /* add the environment info */
    snprintf(env_buf, MAXIDVALUELEN,"Cyrus SASL %d.%d.%d",
	     SASL_VERSION_MAJOR, SASL_VERSION_MINOR, SASL_VERSION_STEP);
#ifdef DB_VERSION_STRING
    snprintf(env_buf + strlen(env_buf), MAXIDVALUELEN - strlen(env_buf),
	     "; %s", DB_VERSION_STRING);
#endif
#ifdef HAVE_SSL
    snprintf(env_buf + strlen(env_buf), MAXIDVALUELEN - strlen(env_buf),
	     "; Built w/%s", OPENSSL_VERSION_TEXT);
    snprintf(env_buf + strlen(env_buf), MAXIDVALUELEN - strlen(env_buf),
	     "; Running w/%s", SSLeay_version(SSLEAY_VERSION));
#ifdef EGD_SOCKET
    snprintf(env_buf + strlen(env_buf), MAXIDVALUELEN - strlen(env_buf),
	     " (with EGD)");
#endif
#endif
#ifdef USE_SIEVE
    snprintf(env_buf + strlen(env_buf), MAXIDVALUELEN - strlen(env_buf),
	     "; %s", SIEVE_VERSION);
#endif
#ifdef HAVE_LIBWRAP
    snprintf(env_buf + strlen(env_buf), MAXIDVALUELEN - strlen(env_buf),
	     "; TCP Wrappers");
#endif
#ifdef HAVE_UCDSNMP
    snprintf(env_buf + strlen(env_buf), MAXIDVALUELEN - strlen(env_buf),
	     "; UCD-SNMP %s", VersionInfo);
#endif
    snprintf(env_buf + strlen(env_buf), MAXIDVALUELEN - strlen(env_buf),
	     "; mmap = %s", map_method_desc);
    snprintf(env_buf + strlen(env_buf), MAXIDVALUELEN - strlen(env_buf),
	     "; lock = %s", lock_method_desc);
    snprintf(env_buf + strlen(env_buf), MAXIDVALUELEN - strlen(env_buf),
	     "; nonblock = %s", nonblock_method_desc);
    snprintf(env_buf + strlen(env_buf), MAXIDVALUELEN - strlen(env_buf),
	     "; auth = %s", auth_method_desc);
#ifdef HAVE_KRB
    snprintf(env_buf + strlen(env_buf), MAXIDVALUELEN - strlen(env_buf),
	     " (%s)", krb4_version);
#endif
    if (idle_method_desc)
	snprintf(env_buf + strlen(env_buf), MAXIDVALUELEN - strlen(env_buf),
		 "; idle = %s", idle_method_desc);
#ifdef USE_DIR_FULL
    snprintf(env_buf + strlen(env_buf), MAXIDVALUELEN - strlen(env_buf),
	     "; dirhash = full");
#endif
    snprintf(env_buf + strlen(env_buf), MAXIDVALUELEN - strlen(env_buf),
	     "; mailboxes.db = %s", CONFIG_DB_MBOX->name);
    snprintf(env_buf + strlen(env_buf), MAXIDVALUELEN - strlen(env_buf),
	     "; seen.db = %s", CONFIG_DB_SEEN->name);
    snprintf(env_buf + strlen(env_buf), MAXIDVALUELEN - strlen(env_buf),
	     "; subs.db = %s", CONFIG_DB_SUBS->name);
    snprintf(env_buf + strlen(env_buf), MAXIDVALUELEN - strlen(env_buf),
	     "; deliver.db = %s", CONFIG_DB_DUPLICATE->name);
#ifdef HAVE_SSL
    snprintf(env_buf + strlen(env_buf), MAXIDVALUELEN - strlen(env_buf),
	     "; tls_sessions.db = %s", CONFIG_DB_TLS->name);
#endif

    prot_printf(pout, " \"environment\" \"%s\"", env_buf);
}
