static void add_listen_addr()

in servconf.c [68:187]

• 110 lines of code
• 1 McCabe index (conditional complexity)

static void add_listen_addr(ServerOptions *, const char *,
    const char *, int);
static void add_one_listen_addr(ServerOptions *, const char *,
    const char *, int);

/* Use of privilege separation or not */
extern int use_privsep;
extern struct sshbuf *cfg;

/* Initializes the server options to their default values. */

void
initialize_server_options(ServerOptions *options)
{
	memset(options, 0, sizeof(*options));

	/* Portable-specific options */
	options->use_pam = -1;

	/* Standard Options */
	options->num_ports = 0;
	options->ports_from_cmdline = 0;
	options->queued_listen_addrs = NULL;
	options->num_queued_listens = 0;
	options->listen_addrs = NULL;
	options->num_listen_addrs = 0;
	options->address_family = -1;
	options->routing_domain = NULL;
	options->num_host_key_files = 0;
	options->num_host_cert_files = 0;
	options->host_key_agent = NULL;
	options->pid_file = NULL;
	options->login_grace_time = -1;
	options->permit_root_login = PERMIT_NOT_SET;
	options->ignore_rhosts = -1;
	options->ignore_user_known_hosts = -1;
	options->print_motd = -1;
	options->print_lastlog = -1;
	options->x11_forwarding = -1;
	options->x11_display_offset = -1;
	options->x11_use_localhost = -1;
	options->permit_tty = -1;
	options->permit_user_rc = -1;
	options->xauth_location = NULL;
	options->strict_modes = -1;
	options->tcp_keep_alive = -1;
	options->log_facility = SYSLOG_FACILITY_NOT_SET;
	options->log_level = SYSLOG_LEVEL_NOT_SET;
	options->hostbased_authentication = -1;
	options->hostbased_uses_name_from_packet_only = -1;
	options->hostbased_key_types = NULL;
	options->hostkeyalgorithms = NULL;
	options->pubkey_authentication = -1;
	options->pubkey_key_types = NULL;
	options->kerberos_authentication = -1;
	options->kerberos_or_local_passwd = -1;
	options->kerberos_ticket_cleanup = -1;
	options->kerberos_get_afs_token = -1;
	options->gss_authentication=-1;
	options->gss_cleanup_creds = -1;
	options->gss_strict_acceptor = -1;
	options->password_authentication = -1;
	options->kbd_interactive_authentication = -1;
	options->challenge_response_authentication = -1;
	options->permit_empty_passwd = -1;
	options->permit_user_env = -1;
	options->permit_user_env_whitelist = NULL;
	options->compression = -1;
	options->rekey_limit = -1;
	options->rekey_interval = -1;
	options->allow_tcp_forwarding = -1;
	options->allow_streamlocal_forwarding = -1;
	options->allow_agent_forwarding = -1;
	options->num_allow_users = 0;
	options->num_deny_users = 0;
	options->num_allow_groups = 0;
	options->num_deny_groups = 0;
	options->ciphers = NULL;
	options->macs = NULL;
	options->kex_algorithms = NULL;
	options->ca_sign_algorithms = NULL;
	options->fwd_opts.gateway_ports = -1;
	options->fwd_opts.streamlocal_bind_mask = (mode_t)-1;
	options->fwd_opts.streamlocal_bind_unlink = -1;
	options->num_subsystems = 0;
	options->max_startups_begin = -1;
	options->max_startups_rate = -1;
	options->max_startups = -1;
	options->max_authtries = -1;
	options->max_sessions = -1;
	options->banner = NULL;
	options->use_dns = -1;
	options->client_alive_interval = -1;
	options->client_alive_count_max = -1;
	options->num_authkeys_files = 0;
	options->num_accept_env = 0;
	options->num_setenv = 0;
	options->permit_tun = -1;
	options->permitted_opens = NULL;
	options->permitted_listens = NULL;
	options->adm_forced_command = NULL;
	options->chroot_directory = NULL;
	options->authorized_keys_command = NULL;
	options->authorized_keys_command_user = NULL;
	options->revoked_keys_file = NULL;
	options->trusted_user_ca_keys = NULL;
	options->authorized_principals_file = NULL;
	options->authorized_principals_command = NULL;
	options->authorized_principals_command_user = NULL;
	options->ip_qos_interactive = -1;
	options->ip_qos_bulk = -1;
	options->version_addendum = NULL;
	options->fingerprint_hash = -1;
	options->disable_forwarding = -1;
	options->expose_userauth_info = -1;
	options->log_format_prefix = NULL;
	options->num_log_format_keys = 0;
	options->log_format_json = -1;

}