Beispiel #1
0
/*
 * Obtain the fully-qualified name for this machine in lower case.  If
 * the hostname is fully-qualified, accept it.  Otherwise, try to find an
 * appropriate domain name to append to the hostname.
 */
int
smb_getfqhostname(char *buf, size_t buflen)
{
	char hostname[MAXHOSTNAMELEN];
	char domain[MAXHOSTNAMELEN];

	hostname[0] = '\0';
	domain[0] = '\0';

	if (smb_gethostname(hostname, MAXHOSTNAMELEN,
	    SMB_CASE_LOWER) != 0)
		return (-1);

	if (smb_getfqdomainname(domain, MAXHOSTNAMELEN) != 0)
		return (-1);

	if (hostname[0] == '\0')
		return (-1);

	if (domain[0] == '\0') {
		(void) strlcpy(buf, hostname, buflen);
		return (0);
	}

	(void) snprintf(buf, buflen, "%s.%s", hostname, domain);
	return (0);
}
Beispiel #2
0
/*ARGSUSED*/
static int
smbadm_list(int argc, char **argv)
{
	char domain[MAXHOSTNAMELEN];
	char fqdn[MAXHOSTNAMELEN];
	char srvname[MAXHOSTNAMELEN];
	char modename[16];
	int rc;
	smb_inaddr_t srvipaddr;
	char ipstr[INET6_ADDRSTRLEN];

	rc = smb_config_getstr(SMB_CI_SECURITY, modename, sizeof (modename));
	if (rc != SMBD_SMF_OK) {
		(void) fprintf(stderr,
		    gettext("cannot determine the operational mode\n"));
		return (1);
	}

	if (smb_getdomainname(domain, sizeof (domain)) != 0) {
		(void) fprintf(stderr, gettext("failed to get the %s name\n"),
		    modename);
		return (1);
	}

	if (strcmp(modename, "workgroup") == 0) {
		(void) printf(gettext("[*] [%s]\n"), domain);
		return (0);
	}

	(void) printf(gettext("[*] [%s]\n"), domain);
	if ((smb_getfqdomainname(fqdn, sizeof (fqdn)) == 0) && (*fqdn != '\0'))
		(void) printf(gettext("[*] [%s]\n"), fqdn);

	if ((smb_get_dcinfo(srvname, MAXHOSTNAMELEN, &srvipaddr)
	    == NT_STATUS_SUCCESS) && (*srvname != '\0') &&
	    (!smb_inet_iszero(&srvipaddr))) {
		(void) smb_inet_ntop(&srvipaddr, ipstr,
		    SMB_IPSTRLEN(srvipaddr.a_family));
		(void) printf(gettext("\t[+%s.%s] [%s]\n"),
		    srvname, fqdn, ipstr);
	}

	smb_domain_show();
	return (0);
}
Beispiel #3
0
/*
 * Some older clients (Windows 98) only handle the low byte
 * of the max workers value. If the low byte is less than
 * SMB_PI_MAX_WORKERS_MIN set it to SMB_PI_MAX_WORKERS_MIN.
 */
void
smb_load_kconfig(smb_kmod_cfg_t *kcfg)
{
	struct utsname uts;
	int64_t citem;
	int rc;

	bzero(kcfg, sizeof (smb_kmod_cfg_t));

	(void) smb_config_getnum(SMB_CI_MAX_WORKERS, &citem);
	kcfg->skc_maxworkers = (uint32_t)citem;
	if ((kcfg->skc_maxworkers & 0xFF) < SMB_PI_MAX_WORKERS_MIN) {
		kcfg->skc_maxworkers &= ~0xFF;
		kcfg->skc_maxworkers += SMB_PI_MAX_WORKERS_MIN;
	}

	(void) smb_config_getnum(SMB_CI_KEEPALIVE, &citem);
	kcfg->skc_keepalive = (uint32_t)citem;
	if ((kcfg->skc_keepalive != 0) &&
	    (kcfg->skc_keepalive < SMB_PI_KEEP_ALIVE_MIN))
		kcfg->skc_keepalive = SMB_PI_KEEP_ALIVE_MIN;

	(void) smb_config_getnum(SMB_CI_MAX_CONNECTIONS, &citem);
	kcfg->skc_maxconnections = (uint32_t)citem;
	kcfg->skc_restrict_anon = smb_config_getbool(SMB_CI_RESTRICT_ANON);
	kcfg->skc_signing_enable = smb_config_getbool(SMB_CI_SIGNING_ENABLE);
	kcfg->skc_signing_required = smb_config_getbool(SMB_CI_SIGNING_REQD);
	kcfg->skc_netbios_enable = smb_config_getbool(SMB_CI_NETBIOS_ENABLE);
	kcfg->skc_ipv6_enable = smb_config_getbool(SMB_CI_IPV6_ENABLE);
	kcfg->skc_print_enable = smb_config_getbool(SMB_CI_PRINT_ENABLE);
	kcfg->skc_oplock_enable = smb_config_getbool(SMB_CI_OPLOCK_ENABLE);
	kcfg->skc_sync_enable = smb_config_getbool(SMB_CI_SYNC_ENABLE);
	kcfg->skc_traverse_mounts = smb_config_getbool(SMB_CI_TRAVERSE_MOUNTS);
	kcfg->skc_max_protocol = smb_config_get_max_protocol();
	kcfg->skc_secmode = smb_config_get_secmode();

	rc = smb_config_getnum(SMB_CI_MAXIMUM_CREDITS, &citem);
	if (rc != SMBD_SMF_OK)
		citem = SMB_PI_MAX_CREDITS;
	if (citem < SMB_PI_MIN_CREDITS)
		citem = SMB_PI_MIN_CREDITS;
	if (citem > SMB_PI_MAX_CREDITS)
		citem = SMB_PI_MAX_CREDITS;
	kcfg->skc_maximum_credits = (uint16_t)citem;

	rc = smb_config_getnum(SMB_CI_INITIAL_CREDITS, &citem);
	if (rc != SMBD_SMF_OK)
		citem = SMB_PI_MIN_CREDITS;
	if (citem < SMB_PI_MIN_CREDITS)
		citem = SMB_PI_MIN_CREDITS;
	if (citem > kcfg->skc_maximum_credits)
		citem = kcfg->skc_maximum_credits;
	kcfg->skc_initial_credits = (uint16_t)citem;

	(void) smb_getdomainname(kcfg->skc_nbdomain,
	    sizeof (kcfg->skc_nbdomain));
	(void) smb_getfqdomainname(kcfg->skc_fqdn,
	    sizeof (kcfg->skc_fqdn));
	(void) smb_getnetbiosname(kcfg->skc_hostname,
	    sizeof (kcfg->skc_hostname));
	(void) smb_config_getstr(SMB_CI_SYS_CMNT, kcfg->skc_system_comment,
	    sizeof (kcfg->skc_system_comment));
	smb_config_get_version(&kcfg->skc_version);
	kcfg->skc_execflags = smb_config_get_execinfo(NULL, NULL, 0);
	if (smb_config_get_localuuid(kcfg->skc_machine_uuid) < 0) {
		syslog(LOG_ERR, "smb_load_kconfig: no machine_uuid");
		uuid_generate_time(kcfg->skc_machine_uuid);
	}
	/* skc_negtok, skc_negtok_len: see smbd_authsvc.c */

	(void) uname(&uts);
	(void) snprintf(kcfg->skc_native_os, sizeof (kcfg->skc_native_os),
	    "%s %s %s", uts.sysname, uts.release, uts.version);

	(void) strlcpy(kcfg->skc_native_lm, "Native SMB service",
	    sizeof (kcfg->skc_native_lm));
}