context_1 Struct Reference

Level 1 context containing state that persists across SIGUSR1 restarts. More...

#include <openvpn.h>

Collaboration diagram for context_1:

Data Fields
int	link_sockets_num
struct link_socket_addr *	link_socket_addrs
	Local and remote addresses on the external network.
struct key_schedule	ks
struct cached_dns_entry *	dns_cache
struct packet_id_persist	pid_persist
struct tuntap *	tuntap
	Tun/tap virtual network interface.
bool	tuntap_owned
	Whether the tun/tap interface should be cleaned up when this context is cleaned up.
struct route_list *	route_list
	List of routing information.
struct route_ipv6_list *	route_ipv6_list
struct status_output *	status_output
bool	status_output_owned
struct http_proxy_info *	http_proxy
bool	http_proxy_owned
struct socks_proxy_info *	socks_proxy
bool	socks_proxy_owned
struct ifconfig_pool_persist *	ifconfig_pool_persist
bool	ifconfig_pool_persist_owned
struct sha256_digest	pulled_options_digest_save
	Hash of option strings received from the remote OpenVPN server.

Detailed Description

Level 1 context containing state that persists across SIGUSR1 restarts.

Level 1 state is reset on SIGHUP restarts. This structure is initialized for every iteration of the main() function's outer SIGHUP loop, but persists over iteration of that function's inner SIGUSR1 loop.

Definition at line 155 of file openvpn.h.

Field Documentation

dns_cache

struct cached_dns_entry* context_1::dns_cache

Definition at line 166 of file openvpn.h.

Referenced by do_preresolve_host(), and link_socket_init_phase1().

http_proxy

struct http_proxy_info* context_1::http_proxy

Definition at line 188 of file openvpn.h.

Referenced by init_proxy_dowork(), link_socket_init_phase1(), and uninit_proxy_dowork().

http_proxy_owned

bool context_1::http_proxy_owned

Definition at line 189 of file openvpn.h.

Referenced by init_proxy_dowork(), and uninit_proxy_dowork().

ifconfig_pool_persist

struct ifconfig_pool_persist* context_1::ifconfig_pool_persist

Definition at line 196 of file openvpn.h.

Referenced by do_close_ifconfig_pool_persist(), do_open_ifconfig_pool_persist(), multi_ifconfig_pool_persist(), and multi_init().

ifconfig_pool_persist_owned

bool context_1::ifconfig_pool_persist_owned

Definition at line 197 of file openvpn.h.

Referenced by do_close_ifconfig_pool_persist(), do_open_ifconfig_pool_persist(), and inherit_context_top().

ks

struct key_schedule context_1::ks

Definition at line 163 of file openvpn.h.

Referenced by check_send_occ_load_test_dowork(), check_send_occ_msg_dowork(), do_close_free_key_schedule(), do_init_crypto_none(), do_init_crypto_static(), do_init_crypto_tls(), do_init_crypto_tls_c1(), do_init_fragment(), do_init_tls_wrap_key(), frame_adjust_path_mtu(), get_frame_mtu(), inherit_context_child(), init_instance(), and test_crypto_thread().

link_socket_addrs

struct link_socket_addr* context_1::link_socket_addrs

Local and remote addresses on the external network.

Definition at line 158 of file openvpn.h.

Referenced by check_ping_restart(), do_close_link_socket(), do_init_tun(), do_link_socket_addr_new(), inherit_context_child(), link_socket_init_phase1(), and next_connection_entry().

link_sockets_num

int context_1::link_sockets_num

Definition at line 157 of file openvpn.h.

Referenced by context_init_1(), do_close_link_socket(), do_deferred_options(), do_init_socket_phase1(), do_init_socket_phase2(), do_link_socket_addr_new(), do_link_socket_new(), inherit_context_child(), init_instance(), multi_io_process_flags(), multi_io_wait(), and sockets_read_residual().

pid_persist

struct packet_id_persist context_1::pid_persist

Definition at line 169 of file openvpn.h.

Referenced by context_init_1(), do_close_packet_id(), do_init_crypto_static(), do_init_crypto_tls(), inherit_context_child(), init_crypto_pre(), and process_coarse_timers().

pulled_options_digest_save

struct sha256_digest context_1::pulled_options_digest_save

Hash of option strings received from the remote OpenVPN server.

Only used in client-mode.

Definition at line 200 of file openvpn.h.

Referenced by do_close_tun_simple(), and do_up().

route_ipv6_list

struct route_ipv6_list* context_1::route_ipv6_list

Definition at line 181 of file openvpn.h.

Referenced by check_add_routes_action(), do_close_tun(), and do_open_tun().

route_list

struct route_list* context_1::route_list

List of routing information.

See the --route command line option.

Definition at line 176 of file openvpn.h.

Referenced by add_wfp_block(), check_add_routes(), check_add_routes_action(), del_wfp_block(), do_close_tun(), and do_open_tun().

socks_proxy

struct socks_proxy_info* context_1::socks_proxy

Definition at line 192 of file openvpn.h.

Referenced by init_proxy_dowork(), link_socket_init_phase1(), and uninit_proxy_dowork().

socks_proxy_owned

bool context_1::socks_proxy_owned

Definition at line 193 of file openvpn.h.

Referenced by init_proxy_dowork(), and uninit_proxy_dowork().

status_output

struct status_output* context_1::status_output

Definition at line 184 of file openvpn.h.

Referenced by check_status_file(), do_close_status_output(), do_open_status_output(), multi_process_per_second_timers_dowork(), and process_coarse_timers().

status_output_owned

bool context_1::status_output_owned

Definition at line 185 of file openvpn.h.

Referenced by do_close_status_output(), do_open_status_output(), and inherit_context_top().

tuntap

struct tuntap* context_1::tuntap

Tun/tap virtual network interface.

Definition at line 171 of file openvpn.h.

Referenced by add_wfp_block(), check_add_routes(), check_add_routes_action(), check_dco_key_status(), create_socket_dco_win(), dco_get_peer_stats(), do_close_link_socket(), do_close_tun(), do_close_tun_simple(), do_compute_occ_strings(), do_deferred_options_part2(), do_deferred_p2p_ncp(), do_init_crypto_tls(), do_init_tun(), do_open_tun(), do_up(), drop_if_recursive_routing(), get_io_flags_udp(), ifconfig_noexec_enabled(), inherit_context_child(), initialization_sequence_completed(), io_wait(), io_wait_dowork(), ipv6_send_icmp_unreachable(), multi_add_iroutes(), multi_client_connect_early_setup(), multi_client_connect_late_setup(), multi_client_generate_tls_keys(), multi_del_iroutes(), multi_init(), multi_io_process_flags(), multi_io_wait(), multi_print_status(), multi_process_incoming_link(), multi_select_virtual_addr(), multi_set_virtual_addr_env(), open_tun_backend(), p2mp_iow_flags(), p2p_iow_flags(), pre_select(), print_status(), process_incoming_dco(), process_incoming_link_part2(), process_incoming_tun(), process_outgoing_tun(), read_incoming_tun(), and setenv_stats().

tuntap_owned

bool context_1::tuntap_owned

Whether the tun/tap interface should be cleaned up when this context is cleaned up.

Definition at line 172 of file openvpn.h.

Referenced by do_close_tun(), do_close_tun_simple(), do_init_tun(), do_open_tun(), and inherit_context_top().

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The documentation for this struct was generated from the following file:

• src/openvpn/openvpn.h