void
fill_default_options(Options * options)
{
int len;
if (options->forward_agent == -1)
options->forward_agent = 0;
if (options->forward_x11 == -1)
options->forward_x11 = 0;
if (options->forward_x11_trusted == -1)
options->forward_x11_trusted = 0;
if (options->exit_on_forward_failure == -1)
options->exit_on_forward_failure = 0;
if (options->xauth_location == NULL)
options->xauth_location = _PATH_XAUTH;
if (options->gateway_ports == -1)
options->gateway_ports = 0;
if (options->use_privileged_port == -1)
options->use_privileged_port = 0;
if (options->rsa_authentication == -1)
options->rsa_authentication = 1;
if (options->pubkey_authentication == -1)
options->pubkey_authentication = 1;
if (options->challenge_response_authentication == -1)
options->challenge_response_authentication = 1;
if (options->gss_authentication == -1)
options->gss_authentication = 0;
if (options->gss_deleg_creds == -1)
options->gss_deleg_creds = 0;
if (options->password_authentication == -1)
options->password_authentication = 1;
if (options->kbd_interactive_authentication == -1)
options->kbd_interactive_authentication = 1;
if (options->rhosts_rsa_authentication == -1)
options->rhosts_rsa_authentication = 0;
if (options->hostbased_authentication == -1)
options->hostbased_authentication = 0;
if (options->batch_mode == -1)
options->batch_mode = 0;
if (options->check_host_ip == -1)
options->check_host_ip = 1;
if (options->strict_host_key_checking == -1)
options->strict_host_key_checking = 2; /* 2 is default */
if (options->compression == -1)
options->compression = 0;
if (options->tcp_keep_alive == -1)
options->tcp_keep_alive = 1;
if (options->compression_level == -1)
options->compression_level = 6;
if (options->port == -1)
options->port = 0; /* Filled in ssh_connect. */
if (options->address_family == -1)
options->address_family = AF_UNSPEC;
if (options->connection_attempts == -1)
options->connection_attempts = 1;
if (options->number_of_password_prompts == -1)
options->number_of_password_prompts = 3;
/* Selected in ssh_login(). */
if (options->cipher == -1)
options->cipher = SSH_CIPHER_NOT_SET;
/* options->ciphers, default set in myproposals.h */
/* options->macs, default set in myproposals.h */
/* options->hostkeyalgorithms, default set in myproposals.h */
if (options->protocol == SSH_PROTO_UNKNOWN)
options->protocol = SSH_PROTO_2;
if (options->num_identity_files == 0) {
if (options->protocol & SSH_PROTO_1) {
len = 2 + strlen(_PATH_SSH_CLIENT_IDENTITY) + 1;
options->identity_files[options->num_identity_files] =
xmalloc(len);
snprintf(options->identity_files[options->num_identity_files++],
len, "~/%.100s", _PATH_SSH_CLIENT_IDENTITY);
}
if (options->protocol & SSH_PROTO_2) {
len = 2 + strlen(_PATH_SSH_CLIENT_ID_RSA) + 1;
options->identity_files[options->num_identity_files] =
xmalloc(len);
snprintf(options->identity_files[options->num_identity_files++],
len, "~/%.100s", _PATH_SSH_CLIENT_ID_RSA);
len = 2 + strlen(_PATH_SSH_CLIENT_ID_DSA) + 1;
options->identity_files[options->num_identity_files] =
xmalloc(len);
snprintf(options->identity_files[options->num_identity_files++],
len, "~/%.100s", _PATH_SSH_CLIENT_ID_DSA);
}
}
if (options->escape_char == -1)
options->escape_char = '~';
if (options->system_hostfile == NULL)
options->system_hostfile = _PATH_SSH_SYSTEM_HOSTFILE;
if (options->user_hostfile == NULL)
options->user_hostfile = _PATH_SSH_USER_HOSTFILE;
if (options->system_hostfile2 == NULL)
options->system_hostfile2 = _PATH_SSH_SYSTEM_HOSTFILE2;
if (options->user_hostfile2 == NULL)
options->user_hostfile2 = _PATH_SSH_USER_HOSTFILE2;
if (options->log_level == SYSLOG_LEVEL_NOT_SET)
options->log_level = SYSLOG_LEVEL_INFO;
if (options->clear_forwardings == 1)
clear_forwardings(options);
if (options->no_host_authentication_for_localhost == - 1)
options->no_host_authentication_for_localhost = 0;
if (options->identities_only == -1)
options->identities_only = 0;
if (options->enable_ssh_keysign == -1)
options->enable_ssh_keysign = 0;
if (options->rekey_limit == -1)
options->rekey_limit = 0;
if (options->verify_host_key_dns == -1)
options->verify_host_key_dns = 0;
if (options->server_alive_interval == -1)
options->server_alive_interval = 0;
if (options->server_alive_count_max == -1)
options->server_alive_count_max = 3;
if (options->control_master == -1)
options->control_master = 0;
if (options->hash_known_hosts == -1)
options->hash_known_hosts = 0;
if (options->tun_open == -1)
options->tun_open = SSH_TUNMODE_NO;
if (options->tun_local == -1)
options->tun_local = SSH_TUNID_ANY;
if (options->tun_remote == -1)
options->tun_remote = SSH_TUNID_ANY;
if (options->permit_local_command == -1)
options->permit_local_command = 0;
if (options->use_roaming == -1)
options->use_roaming = 1;
if (options->visual_host_key == -1)
options->visual_host_key = 0;
if (options->zero_knowledge_password_authentication == -1)
options->zero_knowledge_password_authentication = 0;
/* options->local_command should not be set by default */
/* options->proxy_command should not be set by default */
/* options->user will be set in the main program if appropriate */
/* options->hostname will be set in the main program if appropriate */
/* options->host_key_alias should not be set by default */
/* options->preferred_authentications will be set in ssh */
}
void
fill_default_options(Options * options)
{
if (options->forward_agent == -1)
options->forward_agent = 0;
if (options->forward_x11 == -1)
options->forward_x11 = 0;
if (options->forward_x11_trusted == -1)
options->forward_x11_trusted = 0;
if (options->forward_x11_timeout == -1)
options->forward_x11_timeout = 1200;
if (options->exit_on_forward_failure == -1)
options->exit_on_forward_failure = 0;
if (options->xauth_location == NULL)
options->xauth_location = __UNCONST(_PATH_XAUTH);
if (options->gateway_ports == -1)
options->gateway_ports = 0;
if (options->use_privileged_port == -1)
options->use_privileged_port = 0;
if (options->rsa_authentication == -1)
options->rsa_authentication = 1;
if (options->pubkey_authentication == -1)
options->pubkey_authentication = 1;
if (options->challenge_response_authentication == -1)
options->challenge_response_authentication = 1;
#if defined(KRB4) || defined(KRB5)
if (options->kerberos_authentication == -1)
options->kerberos_authentication = 1;
#endif
#if defined(AFS) || defined(KRB5)
if (options->kerberos_tgt_passing == -1)
options->kerberos_tgt_passing = 1;
#endif
#ifdef AFS
if (options->afs_token_passing == -1)
options->afs_token_passing = 1;
#endif
if (options->gss_authentication == -1)
options->gss_authentication = 0;
if (options->gss_deleg_creds == -1)
options->gss_deleg_creds = 0;
if (options->password_authentication == -1)
options->password_authentication = 1;
if (options->kbd_interactive_authentication == -1)
options->kbd_interactive_authentication = 1;
if (options->rhosts_rsa_authentication == -1)
options->rhosts_rsa_authentication = 0;
if (options->hostbased_authentication == -1)
options->hostbased_authentication = 0;
if (options->batch_mode == -1)
options->batch_mode = 0;
if (options->check_host_ip == -1)
options->check_host_ip = 1;
if (options->strict_host_key_checking == -1)
options->strict_host_key_checking = 2; /* 2 is default */
if (options->compression == -1)
options->compression = 0;
if (options->tcp_keep_alive == -1)
options->tcp_keep_alive = 1;
if (options->compression_level == -1)
options->compression_level = 6;
if (options->port == -1)
options->port = 0; /* Filled in ssh_connect. */
if (options->address_family == -1)
options->address_family = AF_UNSPEC;
if (options->connection_attempts == -1)
options->connection_attempts = 1;
if (options->number_of_password_prompts == -1)
options->number_of_password_prompts = 3;
/* Selected in ssh_login(). */
if (options->cipher == -1)
options->cipher = SSH_CIPHER_NOT_SET;
/* options->ciphers, default set in myproposals.h */
/* options->macs, default set in myproposals.h */
/* options->kex_algorithms, default set in myproposals.h */
/* options->hostkeyalgorithms, default set in myproposals.h */
if (options->protocol == SSH_PROTO_UNKNOWN)
options->protocol = SSH_PROTO_2;
if (options->num_identity_files == 0) {
if (options->protocol & SSH_PROTO_1) {
add_identity_file(options, "~/",
_PATH_SSH_CLIENT_IDENTITY, 0);
}
if (options->protocol & SSH_PROTO_2) {
add_identity_file(options, "~/",
_PATH_SSH_CLIENT_ID_RSA, 0);
add_identity_file(options, "~/",
_PATH_SSH_CLIENT_ID_DSA, 0);
add_identity_file(options, "~/",
_PATH_SSH_CLIENT_ID_ECDSA, 0);
}
}
if (options->escape_char == -1)
options->escape_char = '~';
if (options->num_system_hostfiles == 0) {
options->system_hostfiles[options->num_system_hostfiles++] =
xstrdup(_PATH_SSH_SYSTEM_HOSTFILE);
options->system_hostfiles[options->num_system_hostfiles++] =
xstrdup(_PATH_SSH_SYSTEM_HOSTFILE2);
}
if (options->num_user_hostfiles == 0) {
options->user_hostfiles[options->num_user_hostfiles++] =
xstrdup(_PATH_SSH_USER_HOSTFILE);
options->user_hostfiles[options->num_user_hostfiles++] =
xstrdup(_PATH_SSH_USER_HOSTFILE2);
}
if (options->log_level == SYSLOG_LEVEL_NOT_SET)
options->log_level = SYSLOG_LEVEL_INFO;
if (options->clear_forwardings == 1)
clear_forwardings(options);
if (options->no_host_authentication_for_localhost == - 1)
options->no_host_authentication_for_localhost = 0;
if (options->identities_only == -1)
options->identities_only = 0;
if (options->enable_ssh_keysign == -1)
options->enable_ssh_keysign = 0;
if (options->rekey_limit == -1)
options->rekey_limit = 0;
if (options->verify_host_key_dns == -1)
options->verify_host_key_dns = 0;
if (options->server_alive_interval == -1)
options->server_alive_interval = 0;
if (options->server_alive_count_max == -1)
options->server_alive_count_max = 3;
if (options->none_switch == -1)
options->none_switch = 0;
if (options->hpn_disabled == -1)
options->hpn_disabled = 0;
if (options->hpn_buffer_size > -1)
{
/* if a user tries to set the size to 0 set it to 1KB */
if (options->hpn_buffer_size == 0)
options->hpn_buffer_size = 1024;
/*limit the buffer to 64MB*/
if (options->hpn_buffer_size > 65536)
{
options->hpn_buffer_size = 65536*1024;
debug("User requested buffer larger than 64MB. Request reverted to 64MB");
}
debug("hpn_buffer_size set to %d", options->hpn_buffer_size);
}
if (options->tcp_rcv_buf == 0)
options->tcp_rcv_buf = 1;
if (options->tcp_rcv_buf > -1)
options->tcp_rcv_buf *=1024;
if (options->tcp_rcv_buf_poll == -1)
options->tcp_rcv_buf_poll = 1;
if (options->control_master == -1)
options->control_master = 0;
if (options->control_persist == -1) {
options->control_persist = 0;
options->control_persist_timeout = 0;
}
if (options->hash_known_hosts == -1)
options->hash_known_hosts = 0;
if (options->tun_open == -1)
options->tun_open = SSH_TUNMODE_NO;
if (options->tun_local == -1)
options->tun_local = SSH_TUNID_ANY;
if (options->tun_remote == -1)
options->tun_remote = SSH_TUNID_ANY;
if (options->permit_local_command == -1)
options->permit_local_command = 0;
if (options->use_roaming == -1)
options->use_roaming = 1;
if (options->visual_host_key == -1)
options->visual_host_key = 0;
if (options->zero_knowledge_password_authentication == -1)
options->zero_knowledge_password_authentication = 0;
if (options->ip_qos_interactive == -1)
options->ip_qos_interactive = IPTOS_LOWDELAY;
if (options->ip_qos_bulk == -1)
options->ip_qos_bulk = IPTOS_THROUGHPUT;
if (options->request_tty == -1)
options->request_tty = REQUEST_TTY_AUTO;
if (options->send_version_first == -1)
options->send_version_first = 1;
/* options->local_command should not be set by default */
/* options->proxy_command should not be set by default */
/* options->user will be set in the main program if appropriate */
/* options->hostname will be set in the main program if appropriate */
/* options->host_key_alias should not be set by default */
/* options->preferred_authentications will be set in ssh */
}
