OpenVPN
Data Structures | Macros | Enumerations | Functions | Variables
options.h File Reference
#include "basic.h"
#include "common.h"
#include "mtu.h"
#include "route.h"
#include "tun.h"
#include "socket.h"
#include "plugin.h"
#include "manage.h"
#include "proxy.h"
#include "comp.h"
#include "pushlist.h"
#include "clinat.h"
#include "crypto_backend.h"
#include "dns.h"
Include dependency graph for options.h:
This graph shows which files directly or indirectly include this file:

Go to the source code of this file.

Data Structures

struct  options_pre_connect
 
struct  connection_entry
 
struct  remote_entry
 
struct  connection_list
 
struct  remote_list
 
struct  provider_list
 
struct  remote_host_store
 
struct  verify_hash_list
 
struct  options
 

Macros

#define MAX_PARMS   16
 
#define OPTION_PARM_SIZE   256
 
#define OPTION_LINE_SIZE   256
 
#define CE_DISABLED   (1<<0)
 
#define CE_MAN_QUERY_PROXY   (1<<1)
 
#define CE_MAN_QUERY_REMOTE_UNDEF   0
 
#define CE_MAN_QUERY_REMOTE_QUERY   1
 
#define CE_MAN_QUERY_REMOTE_ACCEPT   2
 
#define CE_MAN_QUERY_REMOTE_MOD   3
 
#define CE_MAN_QUERY_REMOTE_SKIP   4
 
#define CE_MAN_QUERY_REMOTE_MASK   (0x07)
 
#define CE_MAN_QUERY_REMOTE_SHIFT   (2)
 
#define CONNECTION_LIST_SIZE   64
 
#define RH_HOST_LEN   80
 
#define RH_PORT_LEN   20
 
#define MODE_POINT_TO_POINT   0
 
#define MODE_SERVER   1
 
#define PING_UNDEF   0
 
#define PING_EXIT   1
 
#define PING_RESTART   2
 
#define SF_NOPOOL   (1<<0)
 
#define SF_TCP_NODELAY_HELPER   (1<<1)
 
#define SF_NO_PUSH_ROUTE_GATEWAY   (1<<2)
 
#define streq(x, y)   (!strcmp((x), (y)))
 
#define OPT_P_GENERAL   (1<<0)
 
#define OPT_P_UP   (1<<1)
 
#define OPT_P_ROUTE   (1<<2)
 
#define OPT_P_DHCPDNS   (1<<3) /* includes ip windows options like */
 
#define OPT_P_SCRIPT   (1<<4)
 
#define OPT_P_SETENV   (1<<5)
 
#define OPT_P_SHAPER   (1<<6)
 
#define OPT_P_TIMER   (1<<7)
 
#define OPT_P_PERSIST   (1<<8)
 
#define OPT_P_PERSIST_IP   (1<<9)
 
#define OPT_P_COMP   (1<<10) /* TODO */
 
#define OPT_P_MESSAGES   (1<<11)
 
#define OPT_P_NCP   (1<<12)
 Negotiable crypto parameters. More...
 
#define OPT_P_TLS_PARMS   (1<<13) /* TODO */
 
#define OPT_P_MTU   (1<<14) /* TODO */
 
#define OPT_P_NICE   (1<<15)
 
#define OPT_P_PUSH   (1<<16)
 
#define OPT_P_INSTANCE   (1<<17)
 allowed in ccd, client-connect etc More...
 
#define OPT_P_CONFIG   (1<<18)
 
#define OPT_P_EXPLICIT_NOTIFY   (1<<19)
 
#define OPT_P_ECHO   (1<<20)
 
#define OPT_P_INHERIT   (1<<21)
 
#define OPT_P_ROUTE_EXTRAS   (1<<22)
 
#define OPT_P_PULL_MODE   (1<<23)
 
#define OPT_P_PLUGIN   (1<<24)
 
#define OPT_P_SOCKBUF   (1<<25)
 
#define OPT_P_SOCKFLAGS   (1<<26)
 
#define OPT_P_CONNECTION   (1<<27)
 
#define OPT_P_PEER_ID   (1<<28)
 
#define OPT_P_INLINE   (1<<29)
 
#define OPT_P_PUSH_MTU   (1<<30)
 
#define OPT_P_DEFAULT   (~(OPT_P_INSTANCE|OPT_P_PULL_MODE))
 
#define PULL_DEFINED(opt)   ((opt)->pull)
 
#define PUSH_DEFINED(opt)   ((opt)->push_list)
 
#define ROUTE_OPTION_FLAGS(o)   ((o)->route_method & ROUTE_METHOD_MASK)
 
#define SHAPER_DEFINED(opt)   ((opt)->shaper)
 
#define PLUGIN_OPTION_LIST(opt)   ((opt)->plugin_list)
 
#define MAN_CLIENT_AUTH_ENABLED(opt)   ((opt)->management_flags & MF_CLIENT_AUTH)
 
#define AR_NONE   0
 
#define AR_INTERACT   1
 
#define AR_NOINTERACT   2
 

Enumerations

enum  vlan_acceptable_frames { VLAN_ONLY_TAGGED, VLAN_ONLY_UNTAGGED_OR_PRIORITY, VLAN_ALL }
 
enum  genkey_type { GENKEY_SECRET, GENKEY_TLS_CRYPTV2_CLIENT, GENKEY_TLS_CRYPTV2_SERVER, GENKEY_AUTH_TOKEN }
 

Functions

void parse_argv (struct options *options, const int argc, char *argv[], const int msglevel, const unsigned int permission_mask, unsigned int *option_types_found, struct env_set *es)
 
void notnull (const char *arg, const char *description)
 
void usage_small (void)
 
void show_library_versions (const unsigned int flags)
 
void show_windows_version (const unsigned int flags)
 
void show_dco_version (const unsigned int flags)
 
void init_options (struct options *o, const bool init_gc)
 
void uninit_options (struct options *o)
 
void setenv_settings (struct env_set *es, const struct options *o)
 
void show_settings (const struct options *o)
 
bool string_defined_equal (const char *s1, const char *s2)
 
const char * options_string_version (const char *s, struct gc_arena *gc)
 
char * options_string (const struct options *o, const struct frame *frame, struct tuntap *tt, openvpn_net_ctx_t *ctx, bool remote, struct gc_arena *gc)
 
bool options_cmp_equal_safe (char *actual, const char *expected, size_t actual_n)
 
void options_warning_safe (char *actual, const char *expected, size_t actual_n)
 
bool options_cmp_equal (char *actual, const char *expected)
 
void options_warning (char *actual, const char *expected)
 
char * options_string_extract_option (const char *options_string, const char *opt_name, struct gc_arena *gc)
 Given an OpenVPN options string, extract the value of an option. More...
 
void options_postprocess (struct options *options, struct env_set *es)
 
bool options_postprocess_pull (struct options *o, struct env_set *es)
 
void pre_connect_restore (struct options *o, struct gc_arena *gc)
 
bool apply_push_options (struct options *options, struct buffer *buf, unsigned int permission_mask, unsigned int *option_types_found, struct env_set *es)
 
void options_detach (struct options *o)
 
void options_server_import (struct options *o, const char *filename, int msglevel, unsigned int permission_mask, unsigned int *option_types_found, struct env_set *es)
 
void pre_pull_default (struct options *o)
 
void rol_check_alloc (struct options *options)
 
int parse_line (const char *line, char *p[], const int n, const char *file, const int line_num, int msglevel, struct gc_arena *gc)
 
int parse_topology (const char *str, const int msglevel)
 
const char * print_topology (const int topology)
 
int auth_retry_get (void)
 
bool auth_retry_set (const int msglevel, const char *option)
 
const char * auth_retry_print (void)
 
void options_string_import (struct options *options, const char *config, const int msglevel, const unsigned int permission_mask, unsigned int *option_types_found, struct env_set *es)
 
bool key_is_external (const struct options *options)
 
static bool dco_enabled (const struct options *o)
 Returns whether the current configuration has dco enabled. More...
 

Variables

const char title_string []
 

Macro Definition Documentation

◆ AR_INTERACT

#define AR_INTERACT   1

Definition at line 885 of file options.h.

◆ AR_NOINTERACT

#define AR_NOINTERACT   2

Definition at line 886 of file options.h.

◆ AR_NONE

#define AR_NONE   0

Definition at line 884 of file options.h.

◆ CE_DISABLED

#define CE_DISABLED   (1<<0)

Definition at line 143 of file options.h.

◆ CE_MAN_QUERY_PROXY

#define CE_MAN_QUERY_PROXY   (1<<1)

Definition at line 144 of file options.h.

◆ CE_MAN_QUERY_REMOTE_ACCEPT

#define CE_MAN_QUERY_REMOTE_ACCEPT   2

Definition at line 147 of file options.h.

◆ CE_MAN_QUERY_REMOTE_MASK

#define CE_MAN_QUERY_REMOTE_MASK   (0x07)

Definition at line 150 of file options.h.

◆ CE_MAN_QUERY_REMOTE_MOD

#define CE_MAN_QUERY_REMOTE_MOD   3

Definition at line 148 of file options.h.

◆ CE_MAN_QUERY_REMOTE_QUERY

#define CE_MAN_QUERY_REMOTE_QUERY   1

Definition at line 146 of file options.h.

◆ CE_MAN_QUERY_REMOTE_SHIFT

#define CE_MAN_QUERY_REMOTE_SHIFT   (2)

Definition at line 151 of file options.h.

◆ CE_MAN_QUERY_REMOTE_SKIP

#define CE_MAN_QUERY_REMOTE_SKIP   4

Definition at line 149 of file options.h.

◆ CE_MAN_QUERY_REMOTE_UNDEF

#define CE_MAN_QUERY_REMOTE_UNDEF   0

Definition at line 145 of file options.h.

◆ CONNECTION_LIST_SIZE

#define CONNECTION_LIST_SIZE   64

Definition at line 180 of file options.h.

◆ MAN_CLIENT_AUTH_ENABLED

#define MAN_CLIENT_AUTH_ENABLED (   opt)    ((opt)->management_flags & MF_CLIENT_AUTH)

Definition at line 772 of file options.h.

◆ MAX_PARMS

#define MAX_PARMS   16

Definition at line 52 of file options.h.

◆ MODE_POINT_TO_POINT

#define MODE_POINT_TO_POINT   0

Definition at line 245 of file options.h.

◆ MODE_SERVER

#define MODE_SERVER   1

Definition at line 246 of file options.h.

◆ OPT_P_COMP

#define OPT_P_COMP   (1<<10) /* TODO */

Definition at line 722 of file options.h.

◆ OPT_P_CONFIG

#define OPT_P_CONFIG   (1<<18)

Definition at line 730 of file options.h.

◆ OPT_P_CONNECTION

#define OPT_P_CONNECTION   (1<<27)

Definition at line 739 of file options.h.

◆ OPT_P_DEFAULT

#define OPT_P_DEFAULT   (~(OPT_P_INSTANCE|OPT_P_PULL_MODE))

Definition at line 744 of file options.h.

◆ OPT_P_DHCPDNS

#define OPT_P_DHCPDNS   (1<<3) /* includes ip windows options like */

Definition at line 715 of file options.h.

◆ OPT_P_ECHO

#define OPT_P_ECHO   (1<<20)

Definition at line 732 of file options.h.

◆ OPT_P_EXPLICIT_NOTIFY

#define OPT_P_EXPLICIT_NOTIFY   (1<<19)

Definition at line 731 of file options.h.

◆ OPT_P_GENERAL

#define OPT_P_GENERAL   (1<<0)

Definition at line 712 of file options.h.

◆ OPT_P_INHERIT

#define OPT_P_INHERIT   (1<<21)

Definition at line 733 of file options.h.

◆ OPT_P_INLINE

#define OPT_P_INLINE   (1<<29)

Definition at line 741 of file options.h.

◆ OPT_P_INSTANCE

#define OPT_P_INSTANCE   (1<<17)

allowed in ccd, client-connect etc

Definition at line 729 of file options.h.

◆ OPT_P_MESSAGES

#define OPT_P_MESSAGES   (1<<11)

Definition at line 723 of file options.h.

◆ OPT_P_MTU

#define OPT_P_MTU   (1<<14) /* TODO */

Definition at line 726 of file options.h.

◆ OPT_P_NCP

#define OPT_P_NCP   (1<<12)

Negotiable crypto parameters.

Definition at line 724 of file options.h.

◆ OPT_P_NICE

#define OPT_P_NICE   (1<<15)

Definition at line 727 of file options.h.

◆ OPT_P_PEER_ID

#define OPT_P_PEER_ID   (1<<28)

Definition at line 740 of file options.h.

◆ OPT_P_PERSIST

#define OPT_P_PERSIST   (1<<8)

Definition at line 720 of file options.h.

◆ OPT_P_PERSIST_IP

#define OPT_P_PERSIST_IP   (1<<9)

Definition at line 721 of file options.h.

◆ OPT_P_PLUGIN

#define OPT_P_PLUGIN   (1<<24)

Definition at line 736 of file options.h.

◆ OPT_P_PULL_MODE

#define OPT_P_PULL_MODE   (1<<23)

Definition at line 735 of file options.h.

◆ OPT_P_PUSH

#define OPT_P_PUSH   (1<<16)

Definition at line 728 of file options.h.

◆ OPT_P_PUSH_MTU

#define OPT_P_PUSH_MTU   (1<<30)

Definition at line 742 of file options.h.

◆ OPT_P_ROUTE

#define OPT_P_ROUTE   (1<<2)

Definition at line 714 of file options.h.

◆ OPT_P_ROUTE_EXTRAS

#define OPT_P_ROUTE_EXTRAS   (1<<22)

Definition at line 734 of file options.h.

◆ OPT_P_SCRIPT

#define OPT_P_SCRIPT   (1<<4)

Definition at line 716 of file options.h.

◆ OPT_P_SETENV

#define OPT_P_SETENV   (1<<5)

Definition at line 717 of file options.h.

◆ OPT_P_SHAPER

#define OPT_P_SHAPER   (1<<6)

Definition at line 718 of file options.h.

◆ OPT_P_SOCKBUF

#define OPT_P_SOCKBUF   (1<<25)

Definition at line 737 of file options.h.

◆ OPT_P_SOCKFLAGS

#define OPT_P_SOCKFLAGS   (1<<26)

Definition at line 738 of file options.h.

◆ OPT_P_TIMER

#define OPT_P_TIMER   (1<<7)

Definition at line 719 of file options.h.

◆ OPT_P_TLS_PARMS

#define OPT_P_TLS_PARMS   (1<<13) /* TODO */

Definition at line 725 of file options.h.

◆ OPT_P_UP

#define OPT_P_UP   (1<<1)

Definition at line 713 of file options.h.

◆ OPTION_LINE_SIZE

#define OPTION_LINE_SIZE   256

Definition at line 58 of file options.h.

◆ OPTION_PARM_SIZE

#define OPTION_PARM_SIZE   256

Definition at line 57 of file options.h.

◆ PING_EXIT

#define PING_EXIT   1

Definition at line 340 of file options.h.

◆ PING_RESTART

#define PING_RESTART   2

Definition at line 341 of file options.h.

◆ PING_UNDEF

#define PING_UNDEF   0

Definition at line 339 of file options.h.

◆ PLUGIN_OPTION_LIST

#define PLUGIN_OPTION_LIST (   opt)    ((opt)->plugin_list)

Definition at line 766 of file options.h.

◆ PULL_DEFINED

#define PULL_DEFINED (   opt)    ((opt)->pull)

Definition at line 746 of file options.h.

◆ PUSH_DEFINED

#define PUSH_DEFINED (   opt)    ((opt)->push_list)

Definition at line 747 of file options.h.

◆ RH_HOST_LEN

#define RH_HOST_LEN   80

Definition at line 214 of file options.h.

◆ RH_PORT_LEN

#define RH_PORT_LEN   20

Definition at line 216 of file options.h.

◆ ROUTE_OPTION_FLAGS

#define ROUTE_OPTION_FLAGS (   o)    ((o)->route_method & ROUTE_METHOD_MASK)

Definition at line 758 of file options.h.

◆ SF_NO_PUSH_ROUTE_GATEWAY

#define SF_NO_PUSH_ROUTE_GATEWAY   (1<<2)

Definition at line 460 of file options.h.

◆ SF_NOPOOL

#define SF_NOPOOL   (1<<0)

Definition at line 458 of file options.h.

◆ SF_TCP_NODELAY_HELPER

#define SF_TCP_NODELAY_HELPER   (1<<1)

Definition at line 459 of file options.h.

◆ SHAPER_DEFINED

#define SHAPER_DEFINED (   opt)    ((opt)->shaper)

Definition at line 763 of file options.h.

◆ streq

#define streq (   x,
 
)    (!strcmp((x), (y)))

Definition at line 707 of file options.h.

Enumeration Type Documentation

◆ genkey_type

Enumerator
GENKEY_SECRET 
GENKEY_TLS_CRYPTV2_CLIENT 
GENKEY_TLS_CRYPTV2_SERVER 
GENKEY_AUTH_TOKEN 

Definition at line 220 of file options.h.

◆ vlan_acceptable_frames

Enumerator
VLAN_ONLY_TAGGED 
VLAN_ONLY_UNTAGGED_OR_PRIORITY 
VLAN_ALL 

Definition at line 205 of file options.h.

Function Documentation

◆ apply_push_options()

bool apply_push_options ( struct options options,
struct buffer buf,
unsigned int  permission_mask,
unsigned int *  option_types_found,
struct env_set es 
)

◆ auth_retry_get()

int auth_retry_get ( void  )

◆ auth_retry_print()

const char* auth_retry_print ( void  )

Definition at line 4795 of file options.c.

References AR_INTERACT, AR_NOINTERACT, AR_NONE, and global_auth_retry.

Referenced by man_dispatch_command().

◆ auth_retry_set()

bool auth_retry_set ( const int  msglevel,
const char *  option 
)

Definition at line 4772 of file options.c.

References AR_INTERACT, AR_NOINTERACT, AR_NONE, global_auth_retry, msg, and streq.

Referenced by add_option(), and man_dispatch_command().

◆ dco_enabled()

static bool dco_enabled ( const struct options o)
inlinestatic

◆ init_options()

void init_options ( struct options o,
const bool  init_gc 
)

Definition at line 789 of file options.c.

References connection_entry::af, options::allow_recursive_routing, options::auth_token_generate, options::authname, connection_entry::bind_ipv6_only, connection_entry::bind_local, options::block_outside_dns, options::ce, options::cf_initial_max, options::cf_initial_per, CLEAR, options::connect_retry_max, connection_entry::connect_retry_seconds, connection_entry::connect_retry_seconds_max, connection_entry::connect_timeout, DEFAULT_SEQ_BACKTRACK, DEFAULT_TIME_BACKTRACK, tuntap_options::dhcp_lease_time, tuntap_options::dhcp_masq_offset, tuntap_options::disable_dco, options::dns_options, options::ecdh_curve, dns_options::gc, options::gc, gc_init(), options::gc_owned, options::handshake_window, options::ifconfig_pool_persist_refresh_freq, tuntap_options::ip_win32_type, IPW32_SET_ADAPTIVE, IPW32_SET_DHCP_MASQ, options::key_direction, KEY_DIRECTION_BIDIRECTIONAL, connection_entry::link_mtu, LINK_MTU_DEFAULT, connection_entry::local_port, M_USAGE, options::management_echo_buffer_size, options::management_log_history_cache, options::management_state_buffer_size, options::max_clients, options::max_routes_per_client, options::mode, MODE_POINT_TO_POINT, msg, connection_entry::mssfix, connection_entry::mssfix_default, connection_entry::mssfix_encap, connection_entry::mtu_discover_type, options::n_bcast_buf, options::occ, connection_entry::occ_mtu, OPENVPN_PORT, options::persist_mode, connection_entry::proto, options::proto_force, PROTO_UDP, options::real_hash_size, connection_entry::remote_port, options::renegotiate_bytes, options::renegotiate_seconds, options::renegotiate_seconds_min, options::replay_time, options::replay_window, RESOLV_RETRY_INFINITE, options::resolve_in_advance, options::resolve_retry_seconds, options::route_delay_window, options::route_method, ROUTE_METHOD_ADAPTIVE, options::scheduled_exit_interval, options::stale_routes_check_interval, options::status_file_update_freq, options::status_file_version, options::tcp_queue_limit, options::tls_cert_profile, connection_entry::tls_mtu, TLS_MTU_DEFAULT, options::tls_timeout, options::tmp_dir, TOP_UNDEF, options::topology, options::transition_window, connection_entry::tun_mtu, TUN_MTU_DEFAULT, options::tuntap_options, options::verbosity, options::virtual_hash_size, options::vlan_accept, VLAN_ALL, options::vlan_pvid, win_get_tempdir(), options::windows_driver, WINDOWS_DRIVER_UNSPECIFIED, and X509_USERNAME_FIELD_DEFAULT.

Referenced by add_option(), openvpn_main(), options_postprocess_verify_ce(), and usage().

◆ key_is_external()

bool key_is_external ( const struct options options)

Definition at line 5715 of file options.c.

References options::cryptoapi_cert, options::management_flags, and MF_EXTERNAL_KEY.

Referenced by init_ssl().

◆ notnull()

void notnull ( const char *  arg,
const char *  description 
)

Definition at line 4913 of file options.c.

References M_USAGE, and msg.

Referenced by do_persist_tuntap(), options_postprocess_mutate(), and options_postprocess_verify_ce().

◆ options_cmp_equal()

bool options_cmp_equal ( char *  actual,
const char *  expected 
)

Definition at line 4470 of file options.c.

References options_cmp_equal_safe().

Referenced by key_method_2_read().

◆ options_cmp_equal_safe()

bool options_cmp_equal_safe ( char *  actual,
const char *  expected,
size_t  actual_n 
)

Definition at line 4612 of file options.c.

References D_SHOW_OCC, gc_free(), gc_new(), msg, and options_warning_safe_ml().

Referenced by options_cmp_equal(), and process_received_occ_msg().

◆ options_detach()

void options_detach ( struct options o)

◆ options_postprocess()

void options_postprocess ( struct options options,
struct env_set es 
)

◆ options_postprocess_pull()

bool options_postprocess_pull ( struct options o,
struct env_set es 
)

◆ options_server_import()

void options_server_import ( struct options o,
const char *  filename,
int  msglevel,
unsigned int  permission_mask,
unsigned int *  option_types_found,
struct env_set es 
)

Definition at line 5533 of file options.c.

References D_PUSH, es, msg, and read_config_file().

Referenced by multi_client_connect_post(), and multi_client_connect_source_ccd().

◆ options_string()

char* options_string ( const struct options o,
const struct frame frame,
struct tuntap tt,
openvpn_net_ctx_t ctx,
bool  remote,
struct gc_arena gc 
)

◆ options_string_extract_option()

char* options_string_extract_option ( const char *  options_string,
const char *  opt_name,
struct gc_arena gc 
)

Given an OpenVPN options string, extract the value of an option.

Parameters
options_stringZero-terminated, comma-separated options string
opt_nameThe name of the option to extract
gcThe gc to allocate the return value
Returns
gc-allocated value of option with name opt_name if option was found, or NULL otherwise.

Definition at line 4649 of file options.c.

References gc_malloc(), and options_string().

Referenced by key_method_2_read().

◆ options_string_import()

void options_string_import ( struct options options,
const char *  config,
const int  msglevel,
const unsigned int  permission_mask,
unsigned int *  option_types_found,
struct env_set es 
)

Definition at line 5553 of file options.c.

References es, and read_config_string().

Referenced by multi_client_connect_mda(), multi_client_connect_post_plugin(), and open_plugins().

◆ options_string_version()

const char* options_string_version ( const char *  s,
struct gc_arena gc 
)

Definition at line 4641 of file options.c.

References alloc_buf_gc(), BPTR, BSTR, and strncpynt().

Referenced by do_compute_occ_strings().

◆ options_warning()

void options_warning ( char *  actual,
const char *  expected 
)

Definition at line 4476 of file options.c.

References options_warning_safe().

Referenced by key_method_2_read().

◆ options_warning_safe()

void options_warning_safe ( char *  actual,
const char *  expected,
size_t  actual_n 
)

Definition at line 4635 of file options.c.

References D_SHOW_OCC, and options_warning_safe_ml().

Referenced by options_warning(), and process_received_occ_msg().

◆ parse_argv()

void parse_argv ( struct options options,
const int  argc,
char *  argv[],
const int  msglevel,
const unsigned int  permission_mask,
unsigned int *  option_types_found,
struct env_set es 
)

Definition at line 5390 of file options.c.

References add_option(), CLEAR, es, MAX_PARMS, msg, and usage().

Referenced by openvpn_main().

◆ parse_line()

int parse_line ( const char *  line,
char *  p[],
const int  n,
const char *  file,
const int  line_num,
int  msglevel,
struct gc_arena gc 
)

◆ parse_topology()

int parse_topology ( const char *  str,
const int  msglevel 
)

Definition at line 4716 of file options.c.

References msg, streq, TOP_NET30, TOP_P2P, TOP_SUBNET, and TOP_UNDEF.

Referenced by add_option().

◆ pre_connect_restore()

void pre_connect_restore ( struct options o,
struct gc_arena gc 
)

◆ pre_pull_default()

void pre_pull_default ( struct options o)

◆ print_topology()

const char* print_topology ( const int  topology)

Definition at line 4738 of file options.c.

References TOP_NET30, TOP_P2P, TOP_SUBNET, and TOP_UNDEF.

Referenced by print_opt_topology().

◆ rol_check_alloc()

void rol_check_alloc ( struct options options)

Definition at line 1683 of file options.c.

References options::gc, new_route_option_list(), and options::routes.

Referenced by add_option(), helper_add_route(), and pre_connect_restore().

◆ setenv_settings()

void setenv_settings ( struct env_set es,
const struct options o 
)

◆ show_dco_version()

void show_dco_version ( const unsigned int  flags)

Definition at line 4866 of file options.c.

References dco_version_string(), gc_free(), gc_new(), and msg.

Referenced by openvpn_main(), and usage_version().

◆ show_library_versions()

void show_library_versions ( const unsigned int  flags)

Definition at line 4876 of file options.c.

References get_ssl_library_version(), LZO_LIB_VER_STR, and msg.

Referenced by openvpn_main(), and usage_version().

◆ show_settings()

void show_settings ( const struct options o)

◆ show_windows_version()

void show_windows_version ( const unsigned int  flags)

Definition at line 4857 of file options.c.

References gc_free(), gc_new(), msg, and win32_version_string().

Referenced by openvpn_main(), and usage_version().

◆ string_defined_equal()

bool string_defined_equal ( const char *  s1,
const char *  s2 
)

Definition at line 4922 of file options.c.

Referenced by options_postprocess_verify_ce().

◆ uninit_options()

void uninit_options ( struct options o)

◆ usage_small()

void usage_small ( void  )

Definition at line 4849 of file options.c.

References M_NOPREFIX, M_WARN, msg, openvpn_exit(), and OPENVPN_EXIT_STATUS_USAGE.

Referenced by x_msg_va().

Variable Documentation

◆ title_string

const char title_string[]