OpenVPN
Data Structures | Macros | Enumerations | Functions
socket_util.h File Reference
#include "buffer.h"
#include "env_set.h"
#include "sig.h"
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Data Structures

struct  openvpn_sockaddr
 
struct  link_socket_actual
 

Macros

#define PS_SHOW_PORT_IF_DEFINED   (1 << 0)
 
#define PS_SHOW_PORT   (1 << 1)
 
#define PS_SHOW_PKTINFO   (1 << 2)
 
#define PS_DONT_SHOW_ADDR   (1 << 3)
 
#define PS_DONT_SHOW_FAMILY   (1 << 4)
 
#define IA_EMPTY_IF_UNDEF   (1 << 0)
 
#define IA_NET_ORDER   (1 << 1)
 
#define SA_IP_PORT   (1 << 0)
 
#define SA_SET_IF_NONZERO   (1 << 1)
 
#define OIA_HOSTNAME   0
 
#define OIA_IP   1
 
#define OIA_ERROR   -1
 

Enumerations

enum  proto_num {
  PROTO_NONE , PROTO_UDP , PROTO_TCP , PROTO_TCP_SERVER ,
  PROTO_TCP_CLIENT , PROTO_N
}
 

Functions

const char * print_sockaddr_ex (const struct sockaddr *addr, const char *separator, const unsigned int flags, struct gc_arena *gc)
 
static const char * print_openvpn_sockaddr (const struct openvpn_sockaddr *addr, struct gc_arena *gc)
 
static const char * print_sockaddr (const struct sockaddr *addr, struct gc_arena *gc)
 
const char * print_link_socket_actual_ex (const struct link_socket_actual *act, const char *separator, const unsigned int flags, struct gc_arena *gc)
 
const char * print_link_socket_actual (const struct link_socket_actual *act, struct gc_arena *gc)
 
const char * print_in_addr_t (in_addr_t addr, unsigned int flags, struct gc_arena *gc)
 
const char * print_in6_addr (struct in6_addr addr6, unsigned int flags, struct gc_arena *gc)
 
const char * print_in_port_t (in_port_t port, struct gc_arena *gc)
 
struct in6_addr add_in6_addr (struct in6_addr base, uint32_t add)
 
void setenv_sockaddr (struct env_set *es, const char *name_prefix, const struct openvpn_sockaddr *addr, const unsigned int flags)
 
void setenv_in_addr_t (struct env_set *es, const char *name_prefix, in_addr_t addr, const unsigned int flags)
 
void setenv_in6_addr (struct env_set *es, const char *name_prefix, const struct in6_addr *addr, const unsigned int flags)
 
void setenv_link_socket_actual (struct env_set *es, const char *name_prefix, const struct link_socket_actual *act, const unsigned int flags)
 
int openvpn_inet_aton (const char *dotted_quad, struct in_addr *addr)
 
bool ip_addr_dotted_quad_safe (const char *dotted_quad)
 
bool ip_or_dns_addr_safe (const char *addr, const bool allow_fqdn)
 
bool mac_addr_safe (const char *mac_addr)
 
bool ipv6_addr_safe (const char *ipv6_text_addr)
 
static bool proto_is_net (int proto)
 
static bool proto_is_udp (int proto)
 Returns if the protocol being used is UDP.
 
static bool proto_is_dgram (int proto)
 Return if the protocol is datagram (UDP)
 
static bool proto_is_tcp (int proto)
 returns if the proto is a TCP variant (tcp-server, tcp-client or tcp)
 
int ascii2proto (const char *proto_name)
 
sa_family_t ascii2af (const char *proto_name)
 
const char * proto2ascii (int proto, sa_family_t af, bool display_form)
 
const char * proto2ascii_all (struct gc_arena *gc)
 
const char * proto_remote (int proto, bool remote)
 
const char * addr_family_name (int af)
 
static bool addr_defined (const struct openvpn_sockaddr *addr)
 
static int datagram_overhead (sa_family_t af, int proto)
 Overhead added to packets by various protocols.
 
static bool link_socket_proto_connection_oriented (int proto)
 
static bool link_socket_actual_defined (const struct link_socket_actual *act)
 
static bool addr_match (const struct openvpn_sockaddr *a1, const struct openvpn_sockaddr *a2)
 
static bool addrlist_match (const struct openvpn_sockaddr *a1, const struct addrinfo *addrlist)
 
static bool addrlist_port_match (const struct openvpn_sockaddr *a1, const struct addrinfo *a2)
 
static bool addr_port_match (const struct openvpn_sockaddr *a1, const struct openvpn_sockaddr *a2)
 
static bool addr_match_proto (const struct openvpn_sockaddr *a1, const struct openvpn_sockaddr *a2, const int proto)
 
static bool addrlist_match_proto (const struct openvpn_sockaddr *a1, const struct addrinfo *addr_list, const int proto)
 
static void addr_zero_host (struct openvpn_sockaddr *addr)
 
static int af_addr_size (sa_family_t af)
 
static bool link_socket_actual_match (const struct link_socket_actual *a1, const struct link_socket_actual *a2)
 

Macro Definition Documentation

◆ IA_EMPTY_IF_UNDEF

#define IA_EMPTY_IF_UNDEF   (1 << 0)

Definition at line 89 of file socket_util.h.

◆ IA_NET_ORDER

#define IA_NET_ORDER   (1 << 1)

Definition at line 90 of file socket_util.h.

◆ OIA_ERROR

#define OIA_ERROR   -1

Definition at line 116 of file socket_util.h.

◆ OIA_HOSTNAME

#define OIA_HOSTNAME   0

Definition at line 114 of file socket_util.h.

◆ OIA_IP

#define OIA_IP   1

Definition at line 115 of file socket_util.h.

◆ PS_DONT_SHOW_ADDR

#define PS_DONT_SHOW_ADDR   (1 << 3)

Definition at line 33 of file socket_util.h.

◆ PS_DONT_SHOW_FAMILY

#define PS_DONT_SHOW_FAMILY   (1 << 4)

Definition at line 34 of file socket_util.h.

◆ PS_SHOW_PKTINFO

#define PS_SHOW_PKTINFO   (1 << 2)

Definition at line 32 of file socket_util.h.

◆ PS_SHOW_PORT

#define PS_SHOW_PORT   (1 << 1)

Definition at line 31 of file socket_util.h.

◆ PS_SHOW_PORT_IF_DEFINED

#define PS_SHOW_PORT_IF_DEFINED   (1 << 0)

Definition at line 30 of file socket_util.h.

◆ SA_IP_PORT

#define SA_IP_PORT   (1 << 0)

Definition at line 99 of file socket_util.h.

◆ SA_SET_IF_NONZERO

#define SA_SET_IF_NONZERO   (1 << 1)

Definition at line 100 of file socket_util.h.

Enumeration Type Documentation

◆ proto_num

enum proto_num
Enumerator
PROTO_NONE 
PROTO_UDP 
PROTO_TCP 
PROTO_TCP_SERVER 
PROTO_TCP_CLIENT 
PROTO_N 

Definition at line 136 of file socket_util.h.

Function Documentation

◆ add_in6_addr()

struct in6_addr add_in6_addr ( struct in6_addr  base,
uint32_t  add 
)

Definition at line 242 of file socket_util.c.

Referenced by helper_client_server(), ifconfig_pool_acquire(), ifconfig_pool_handle_to_ipv6_base(), and test_add_in6_addr_tc().

◆ addr_defined()

static bool addr_defined ( const struct openvpn_sockaddr *  addr)
inlinestatic

Definition at line 196 of file socket_util.h.

References openvpn_sockaddr::addr, openvpn_sockaddr::in4, openvpn_sockaddr::in6, and openvpn_sockaddr::sa.

Referenced by initialization_sequence_completed(), link_socket_actual_defined(), and log_entry_print().

◆ addr_family_name()

const char * addr_family_name ( int  af)

Definition at line 446 of file socket_util.c.

References buffer::len.

Referenced by dco_mp_start_vpn(), dco_p2p_new_peer(), link_socket_init_phase2(), and socket_bind().

◆ addr_match()

static bool addr_match ( const struct openvpn_sockaddr *  a1,
const struct openvpn_sockaddr *  a2 
)
inlinestatic

Definition at line 295 of file socket_util.h.

References openvpn_sockaddr::addr, ASSERT, openvpn_sockaddr::in4, openvpn_sockaddr::in6, IN6_ARE_ADDR_EQUAL, and openvpn_sockaddr::sa.

Referenced by addr_match_proto().

◆ addr_match_proto()

static bool addr_match_proto ( const struct openvpn_sockaddr *  a1,
const struct openvpn_sockaddr *  a2,
const int  proto 
)
inlinestatic

Definition at line 395 of file socket_util.h.

References addr_match(), addr_port_match(), and link_socket_proto_connection_oriented().

Referenced by link_socket_set_outgoing_addr().

◆ addr_port_match()

static bool addr_port_match ( const struct openvpn_sockaddr *  a1,
const struct openvpn_sockaddr *  a2 
)
inlinestatic

Definition at line 378 of file socket_util.h.

References openvpn_sockaddr::addr, ASSERT, openvpn_sockaddr::in4, openvpn_sockaddr::in6, IN6_ARE_ADDR_EQUAL, and openvpn_sockaddr::sa.

Referenced by addr_match_proto(), and link_socket_actual_match().

◆ addr_zero_host()

static void addr_zero_host ( struct openvpn_sockaddr *  addr)
inlinestatic

Definition at line 411 of file socket_util.h.

References openvpn_sockaddr::addr, openvpn_sockaddr::in4, openvpn_sockaddr::in6, and openvpn_sockaddr::sa.

Referenced by phase2_socks_client().

◆ addrlist_match()

static bool addrlist_match ( const struct openvpn_sockaddr *  a1,
const struct addrinfo *  addrlist 
)
inlinestatic

Definition at line 310 of file socket_util.h.

References openvpn_sockaddr::addr, ASSERT, openvpn_sockaddr::in4, openvpn_sockaddr::in6, IN6_ARE_ADDR_EQUAL, and openvpn_sockaddr::sa.

Referenced by addrlist_match_proto().

◆ addrlist_match_proto()

static bool addrlist_match_proto ( const struct openvpn_sockaddr *  a1,
const struct addrinfo *  addr_list,
const int  proto 
)
inlinestatic

Definition at line 404 of file socket_util.h.

References addrlist_match(), addrlist_port_match(), and link_socket_proto_connection_oriented().

Referenced by link_socket_set_outgoing_addr(), and link_socket_verify_incoming_addr().

◆ addrlist_port_match()

static bool addrlist_port_match ( const struct openvpn_sockaddr *  a1,
const struct addrinfo *  a2 
)
inlinestatic

Definition at line 341 of file socket_util.h.

References openvpn_sockaddr::addr, ASSERT, openvpn_sockaddr::in4, openvpn_sockaddr::in6, IN6_ARE_ADDR_EQUAL, and openvpn_sockaddr::sa.

Referenced by addrlist_match_proto().

◆ af_addr_size()

static int af_addr_size ( sa_family_t  af)
inlinestatic

Definition at line 426 of file socket_util.h.

References ASSERT, M_ERR, and msg.

Referenced by openvpn_connect(), read_sockaddr_from_overlapped(), socket_do_accept(), and socket_recv_queue().

◆ ascii2af()

sa_family_t ascii2af ( const char *  proto_name)

Definition at line 396 of file socket_util.c.

References proto_names::proto_af, proto_names::short_form, and SIZE.

Referenced by add_option().

◆ ascii2proto()

int ascii2proto ( const char *  proto_name)

Definition at line 383 of file socket_util.c.

References proto_names::proto, proto_names::short_form, and SIZE.

Referenced by add_option().

◆ datagram_overhead()

static int datagram_overhead ( sa_family_t  af,
int  proto 
)
inlinestatic

Overhead added to packets by various protocols.

Definition at line 270 of file socket_util.h.

References PROTO_UDP.

Referenced by calc_control_channel_frame_overhead(), frame_adjust_path_mtu(), get_ip_encap_overhead(), and process_outgoing_link().

◆ ip_addr_dotted_quad_safe()

bool ip_addr_dotted_quad_safe ( const char *  dotted_quad)

Definition at line 522 of file socket_util.c.

References buffer::len, OIA_IP, and openvpn_inet_aton().

Referenced by check_route_option(), dhcp_option_address_parse(), and ip_or_dns_addr_safe().

◆ ip_or_dns_addr_safe()

bool ip_or_dns_addr_safe ( const char *  addr,
const bool  allow_fqdn 
)

Definition at line 608 of file socket_util.c.

References dns_addr_safe(), and ip_addr_dotted_quad_safe().

Referenced by add_option(), and check_route_option().

◆ ipv6_addr_safe()

bool ipv6_addr_safe ( const char *  ipv6_text_addr)

Definition at line 572 of file socket_util.c.

Referenced by add_option(), and check_route6_option().

◆ link_socket_actual_defined()

static bool link_socket_actual_defined ( const struct link_socket_actual *  act)
inlinestatic

Definition at line 289 of file socket_util.h.

References addr_defined(), and link_socket_actual::dest.

Referenced by check_ping_restart(), link_socket_current_remote(), link_socket_current_remote_ipv6(), link_socket_get_outgoing_addr(), link_socket_verify_incoming_addr(), process_outgoing_link(), resolve_remote(), tls_multi_process(), tls_update_remote_addr(), and write_control_auth().

◆ link_socket_actual_match()

static bool link_socket_actual_match ( const struct link_socket_actual *  a1,
const struct link_socket_actual *  a2 
)
inlinestatic

Definition at line 447 of file socket_util.h.

References addr_port_match(), and link_socket_actual::dest.

Referenced by handle_data_channel_packet(), multi_get_instance_udp_data(), tls_pre_decrypt(), and tls_update_remote_addr().

◆ link_socket_proto_connection_oriented()

static bool link_socket_proto_connection_oriented ( int  proto)
inlinestatic

Definition at line 283 of file socket_util.h.

References proto_is_dgram().

Referenced by addr_match_proto(), addrlist_match_proto(), and link_socket_connection_oriented().

◆ mac_addr_safe()

bool mac_addr_safe ( const char *  mac_addr)

Definition at line 625 of file socket_util.c.

Referenced by add_option().

◆ openvpn_inet_aton()

int openvpn_inet_aton ( const char *  dotted_quad,
struct in_addr *  addr 
)

Definition at line 498 of file socket_util.c.

References CC_DIGIT, CC_DOT, CLEAR, buffer::len, OIA_ERROR, OIA_HOSTNAME, OIA_IP, and string_class().

Referenced by ip_addr_dotted_quad_safe().

◆ print_in6_addr()

const char * print_in6_addr ( struct in6_addr  addr6,
unsigned int  flags,
struct gc_arena *  gc 
)

Definition at line 216 of file socket_util.c.

References gc, gc_malloc(), and IA_EMPTY_IF_UNDEF.

Referenced by add_route_ipv6(), check_mapped_ipv4_address(), dco_win_add_iroute_ipv6(), dco_win_del_iroute_ipv6(), delete_route_ipv6(), do_address_service(), do_ifconfig_ipv6(), do_ifconfig_setenv(), drop_if_recursive_routing(), get_default_gateway_ipv6(), helper_client_server(), ifconfig_pool_init(), ifconfig_pool_list(), init_route_ipv6_list(), log_entry_print(), mroute_addr_print_ex(), mroute_extract_addr_ip(), multi_add_iroutes(), multi_client_connect_late_setup(), multi_print_status(), multi_select_virtual_addr(), netsh_delete_address_dns(), netsh_set_dns6_servers(), prepare_push_reply(), print_default_gateway(), setenv_route_ipv6(), show_dns_options(), show_p2mp_parms(), test_add_in6_addr_tc(), and undo_ifconfig_ipv6().

◆ print_in_addr_t()

const char * print_in_addr_t ( in_addr_t  addr,
unsigned int  flags,
struct gc_arena *  gc 
)

Definition at line 196 of file socket_util.c.

References CLEAR, gc, gc_malloc(), IA_EMPTY_IF_UNDEF, and IA_NET_ORDER.

Referenced by adapter_index_of_ip(), add_route(), add_route_ipapi(), check_addr_clash(), dco_win_add_iroute_ipv4(), dco_win_del_iroute_ipv4(), delete_route(), dhcp_extract_router_msg(), dhcp_masq_addr(), do_address_service(), do_close_tun(), do_ifconfig_ipv4(), do_ifconfig_setenv(), do_open_tun(), drop_if_recursive_routing(), format_route_entry(), get_default_gateway_row(), helper_add_route(), helper_client_server(), ifconfig_options_string(), ifconfig_pool_init(), ifconfig_pool_list(), ifconfig_pool_verify_range(), ifconfig_sanity_check(), ip_addr_string_to_array(), log_entry_print(), man_kill(), mroute_addr_print_ex(), multi_add_iroutes(), multi_client_connect_late_setup(), multi_print_status(), multi_select_virtual_addr(), netsh_delete_address_dns(), netsh_ifconfig(), netsh_ifconfig_options(), prepare_push_reply(), print_bypass_addresses(), print_client_nat_list(), print_default_gateway(), print_netmask(), print_opt_route(), print_opt_route_gateway(), print_pkt(), setenv_route_addr(), show_dhcp_option_addrs(), show_dns_options(), show_p2mp_parms(), tuntap_dhcp_mask(), tuntap_set_ip_addr(), tuntap_set_ptp(), undo_ifconfig_ipv4(), verify_255_255_255_252(), verify_common_subnet(), and windows_route_find_if_index().

◆ print_in_port_t()

const char * print_in_port_t ( in_port_t  port,
struct gc_arena *  gc 
)

Definition at line 231 of file socket_util.c.

References alloc_buf_gc(), BSTR, buf_printf(), and gc.

Referenced by show_dns_options().

◆ print_link_socket_actual()

const char * print_link_socket_actual ( const struct link_socket_actual *  act,
struct gc_arena *  gc 
)

Definition at line 117 of file socket_util.c.

References gc, print_link_socket_actual_ex(), PS_SHOW_PKTINFO, and PS_SHOW_PORT.

Referenced by do_pre_decrypt_check(), drop_if_recursive_routing(), handle_data_channel_packet(), link_socket_bad_incoming_addr(), link_socket_connection_initiated(), print_key_id_not_found_reason(), process_incoming_link_part1(), process_outgoing_link(), read_control_auth(), resolve_remote(), tcp_connection_established(), tls_multi_process(), tls_pre_decrypt(), tls_pre_decrypt_lite(), and tls_update_remote_addr().

◆ print_link_socket_actual_ex()

const char * print_link_socket_actual_ex ( const struct link_socket_actual *  act,
const char *  separator,
const unsigned int  flags,
struct gc_arena *  gc 
)

Definition at line 127 of file socket_util.c.

References alloc_buf_gc(), BSTR, buf_printf(), CLEAR, gc, IF_NAMESIZE, buffer::len, print_sockaddr_ex(), PS_SHOW_PKTINFO, and openvpn_sockaddr::sa.

Referenced by linksock_print_addr(), and print_link_socket_actual().

◆ print_openvpn_sockaddr()

static const char * print_openvpn_sockaddr ( const struct openvpn_sockaddr *  addr,
struct gc_arena *  gc 
)
inlinestatic

Definition at line 71 of file socket_util.h.

References openvpn_sockaddr::addr, gc, print_sockaddr_ex(), PS_SHOW_PORT, and openvpn_sockaddr::sa.

Referenced by recv_socks_reply().

◆ print_sockaddr()

static const char * print_sockaddr ( const struct sockaddr *  addr,
struct gc_arena *  gc 
)
inlinestatic

Definition at line 77 of file socket_util.h.

References gc, print_sockaddr_ex(), and PS_SHOW_PORT.

Referenced by linksock_print_addr(), man_connect(), man_listen(), man_new_connection_post(), socket_connect(), and socket_do_listen().

◆ print_sockaddr_ex()

const char * print_sockaddr_ex ( const struct sockaddr *  addr,
const char *  separator,
const unsigned int  flags,
struct gc_arena *  gc 
)

Definition at line 38 of file socket_util.c.

References alloc_buf_gc(), ASSERT, BSTR, buf_printf(), buf_puts(), gc, buffer::len, PS_DONT_SHOW_ADDR, PS_DONT_SHOW_FAMILY, PS_SHOW_PORT, PS_SHOW_PORT_IF_DEFINED, and status.

Referenced by ipchange_fmt(), link_socket_bad_incoming_addr(), log_entry_print(), print_link_socket_actual_ex(), print_openvpn_sockaddr(), print_sockaddr(), and socket_bind().

◆ proto2ascii()

const char * proto2ascii ( int  proto,
sa_family_t  af,
bool  display_form 
)

Definition at line 409 of file socket_util.c.

References proto_names::display_form, proto_names::proto, proto_names::proto_af, proto_names::short_form, and SIZE.

Referenced by ce_management_query_remote(), linksock_print_addr(), man_kill(), management_callback_remote_entry_get(), mroute_addr_print_ex(), process_incoming_link_part1(), process_outgoing_link(), setenv_local_entry(), show_connection_entry(), and x_check_status().

◆ proto2ascii_all()

const char * proto2ascii_all ( struct gc_arena *  gc)

Definition at line 430 of file socket_util.c.

References alloc_buf_gc(), BSTR, buf_printf(), gc, buffer::len, and SIZE.

Referenced by add_option().

◆ proto_is_dgram()

static bool proto_is_dgram ( int  proto)
inlinestatic

Return if the protocol is datagram (UDP)

Definition at line 168 of file socket_util.h.

References proto_is_udp().

Referenced by do_preresolve(), has_udp_in_local_list(), inherit_context_child(), link_socket_proto_connection_oriented(), multi_close_instance(), multi_io_process_io(), multi_io_wait(), multi_io_write_link(), multi_push_restart_schedule_exit(), multi_tcp_set_global_rw_flags(), options_postprocess_verify_ce(), process_received_occ_msg(), resolve_bind_local(), resolve_remote(), and update_options_ce_post().

◆ proto_is_net()

static bool proto_is_net ( int  proto)
inlinestatic

Definition at line 147 of file socket_util.h.

References ASSERT, PROTO_N, and PROTO_NONE.

Referenced by options_postprocess_verify_ce().

◆ proto_is_tcp()

static bool proto_is_tcp ( int  proto)
inlinestatic

returns if the proto is a TCP variant (tcp-server, tcp-client or tcp)

Definition at line 177 of file socket_util.h.

References ASSERT, PROTO_N, PROTO_TCP_CLIENT, and PROTO_TCP_SERVER.

Referenced by frame_calculate_protocol_header_size(), link_socket_read(), link_socket_write(), multi_client_connect_real_addr(), phase2_set_socket_flags(), socket_recv_queue(), and socket_send_queue().

◆ proto_is_udp()

static bool proto_is_udp ( int  proto)
inlinestatic

Returns if the protocol being used is UDP.

Definition at line 157 of file socket_util.h.

References ASSERT, PROTO_N, and PROTO_UDP.

Referenced by ce_management_query_proxy(), do_deferred_options(), frame_calculate_protocol_header_size(), link_socket_read(), link_socket_write(), options_postprocess_mutate_ce(), options_postprocess_verify_ce(), proto_is_dgram(), socket_recv_queue(), and socket_send_queue().

◆ proto_remote()

const char * proto_remote ( int  proto,
bool  remote 
)

Definition at line 472 of file socket_util.c.

References ASSERT, PROTO_N, PROTO_TCP_CLIENT, PROTO_TCP_SERVER, and PROTO_UDP.

Referenced by options_string().

◆ setenv_in6_addr()

void setenv_in6_addr ( struct env_set *  es,
const char *  name_prefix,
const struct in6_addr *  addr,
const unsigned int  flags 
)

Definition at line 330 of file socket_util.c.

References openvpn_sockaddr::addr, CLEAR, openvpn_sockaddr::in6, SA_SET_IF_NONZERO, and setenv_sockaddr().

Referenced by multi_set_virtual_addr_env().

◆ setenv_in_addr_t()

void setenv_in_addr_t ( struct env_set *  es,
const char *  name_prefix,
in_addr_t  addr,
const unsigned int  flags 
)

Definition at line 316 of file socket_util.c.

References openvpn_sockaddr::addr, CLEAR, openvpn_sockaddr::in4, SA_SET_IF_NONZERO, and setenv_sockaddr().

Referenced by multi_set_virtual_addr_env().

◆ setenv_link_socket_actual()

void setenv_link_socket_actual ( struct env_set *  es,
const char *  name_prefix,
const struct link_socket_actual *  act,
const unsigned int  flags 
)

Definition at line 344 of file socket_util.c.

References link_socket_actual::dest, and setenv_sockaddr().

Referenced by setenv_trusted(), and setenv_untrusted().

◆ setenv_sockaddr()

void setenv_sockaddr ( struct env_set *  es,
const char *  name_prefix,
const struct openvpn_sockaddr *  addr,
const unsigned int  flags 
)

Definition at line 263 of file socket_util.c.

References openvpn_sockaddr::addr, openvpn_sockaddr::in4, openvpn_sockaddr::in6, openvpn_sockaddr::sa, SA_IP_PORT, setenv_int(), and setenv_str().

Referenced by setenv_in6_addr(), setenv_in_addr_t(), and setenv_link_socket_actual().

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