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authorAlberto Gonzalez Iniesta <agi@inittab.org>2016-12-27 18:25:47 +0100
committerAlberto Gonzalez Iniesta <agi@inittab.org>2016-12-27 18:25:47 +0100
commit79f3537f69e125f19f59c36aa090120a63186a54 (patch)
tree2089a3b7dac990841dbc2e4d9b2f535b82dbb0af /src/openvpn/openvpn.h
parentf2137fedb30cb87448eb03b2f288920df6187571 (diff)
parent3a2bbdb05ca6a6996e424c9fb225cb0d53804125 (diff)
Merge tag 'upstream/2.4.0'
Upstream version 2.4.0
Diffstat (limited to 'src/openvpn/openvpn.h')
-rw-r--r--src/openvpn/openvpn.h618
1 files changed, 309 insertions, 309 deletions
diff --git a/src/openvpn/openvpn.h b/src/openvpn/openvpn.h
index fa5cc1d..37edec4 100644
--- a/src/openvpn/openvpn.h
+++ b/src/openvpn/openvpn.h
@@ -5,7 +5,7 @@
* packet encryption, packet authentication, and
* packet compression.
*
- * Copyright (C) 2002-2010 OpenVPN Technologies, Inc. <sales@openvpn.net>
+ * Copyright (C) 2002-2017 OpenVPN Technologies, Inc. <sales@openvpn.net>
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License version 2
@@ -56,21 +56,21 @@
struct key_schedule
{
#ifdef ENABLE_CRYPTO
- /* which cipher, HMAC digest, and key sizes are we using? */
- struct key_type key_type;
+ /* which cipher, HMAC digest, and key sizes are we using? */
+ struct key_type key_type;
- /* pre-shared static key, read from a file */
- struct key_ctx_bi static_key;
+ /* pre-shared static key, read from a file */
+ struct key_ctx_bi static_key;
- /* our global SSL context */
- struct tls_root_ctx ssl_ctx;
+ /* our global SSL context */
+ struct tls_root_ctx ssl_ctx;
- /* optional TLS control channel wrapping */
- struct key_type tls_auth_key_type;
- struct key_ctx_bi tls_wrap_key;
-#else /* ENABLE_CRYPTO */
- int dummy;
-#endif /* ENABLE_CRYPTO */
+ /* optional TLS control channel wrapping */
+ struct key_type tls_auth_key_type;
+ struct key_ctx_bi tls_wrap_key;
+#else /* ENABLE_CRYPTO */
+ int dummy;
+#endif /* ENABLE_CRYPTO */
};
/*
@@ -80,10 +80,10 @@ struct key_schedule
#ifndef PACKET_ID_H
struct packet_id_persist
{
- int dummy;
+ int dummy;
};
static inline void
-packet_id_persist_init (struct packet_id_persist *p)
+packet_id_persist_init(struct packet_id_persist *p)
{
}
#endif
@@ -93,27 +93,27 @@ packet_id_persist_init (struct packet_id_persist *p)
*/
struct context_buffers
{
- /* miscellaneous buffer, used by ping, occ, etc. */
- struct buffer aux_buf;
+ /* miscellaneous buffer, used by ping, occ, etc. */
+ struct buffer aux_buf;
- /* workspace buffers used by crypto routines */
+ /* workspace buffers used by crypto routines */
#ifdef ENABLE_CRYPTO
- struct buffer encrypt_buf;
- struct buffer decrypt_buf;
+ struct buffer encrypt_buf;
+ struct buffer decrypt_buf;
#endif
- /* workspace buffers for compression */
+ /* workspace buffers for compression */
#ifdef USE_COMP
- struct buffer compress_buf;
- struct buffer decompress_buf;
+ struct buffer compress_buf;
+ struct buffer decompress_buf;
#endif
- /*
- * Buffers used to read from TUN device
- * and TCP/UDP port.
- */
- struct buffer read_link_buf;
- struct buffer read_tun_buf;
+ /*
+ * Buffers used to read from TUN device
+ * and TCP/UDP port.
+ */
+ struct buffer read_link_buf;
+ struct buffer read_tun_buf;
};
/*
@@ -121,7 +121,7 @@ struct context_buffers
*/
struct context_persist
{
- int restart_sleep_seconds;
+ int restart_sleep_seconds;
};
@@ -136,12 +136,12 @@ struct context_persist
*/
struct context_0
{
- /* workspace for --user/--group */
- bool uid_gid_specified;
- /* helper which tells us whether we should keep trying to drop privileges */
- bool uid_gid_chroot_set;
- struct platform_state_user platform_state_user;
- struct platform_state_group platform_state_group;
+ /* workspace for --user/--group */
+ bool uid_gid_specified;
+ /* helper which tells us whether we should keep trying to drop privileges */
+ bool uid_gid_chroot_set;
+ struct platform_state_user platform_state_user;
+ struct platform_state_group platform_state_group;
};
@@ -156,64 +156,64 @@ struct context_0
*/
struct context_1
{
- struct link_socket_addr link_socket_addr;
- /**< Local and remote addresses on the
- * external network. */
+ struct link_socket_addr link_socket_addr;
+ /**< Local and remote addresses on the
+ * external network. */
- /* tunnel session keys */
- struct key_schedule ks;
+ /* tunnel session keys */
+ struct key_schedule ks;
- /* preresolved and cached host names */
- struct cached_dns_entry *dns_cache;
+ /* preresolved and cached host names */
+ struct cached_dns_entry *dns_cache;
- /* persist crypto sequence number to/from file */
- struct packet_id_persist pid_persist;
+ /* persist crypto sequence number to/from file */
+ struct packet_id_persist pid_persist;
- struct tuntap *tuntap; /**< Tun/tap virtual network interface. */
- bool tuntap_owned; /**< Whether the tun/tap interface should
+ 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. See the
- * \c --route command line option. */
+ struct route_list *route_list;
+ /**< List of routing information. See the
+ * \c --route command line option. */
- /* list of --route-ipv6 directives */
- struct route_ipv6_list *route_ipv6_list;
+ /* list of --route-ipv6 directives */
+ struct route_ipv6_list *route_ipv6_list;
- /* --status file */
- struct status_output *status_output;
- bool status_output_owned;
+ /* --status file */
+ struct status_output *status_output;
+ bool status_output_owned;
- /* HTTP proxy object */
- struct http_proxy_info *http_proxy;
- bool http_proxy_owned;
+ /* HTTP proxy object */
+ struct http_proxy_info *http_proxy;
+ bool http_proxy_owned;
- /* SOCKS proxy object */
- struct socks_proxy_info *socks_proxy;
- bool socks_proxy_owned;
+ /* SOCKS proxy object */
+ struct socks_proxy_info *socks_proxy;
+ bool socks_proxy_owned;
#if P2MP
#if P2MP_SERVER
- /* persist --ifconfig-pool db to file */
- struct ifconfig_pool_persist *ifconfig_pool_persist;
- bool ifconfig_pool_persist_owned;
+ /* persist --ifconfig-pool db to file */
+ struct ifconfig_pool_persist *ifconfig_pool_persist;
+ bool ifconfig_pool_persist_owned;
#endif
- /* if client mode, hash of option strings we pulled from server */
- struct md5_digest pulled_options_digest_save;
- /**< Hash of option strings received from the
- * remote OpenVPN server. Only used in
- * client-mode. */
+ /* if client mode, hash of option strings we pulled from server */
+ struct md5_digest pulled_options_digest_save;
+ /**< Hash of option strings received from the
+ * remote OpenVPN server. Only used in
+ * client-mode. */
- struct user_pass *auth_user_pass;
- /**< Username and password for
- * authentication. */
+ struct user_pass *auth_user_pass;
+ /**< Username and password for
+ * authentication. */
- const char *ciphername; /**< Data channel cipher from config file */
- const char *authname; /**< Data channel auth from config file */
- int keysize; /**< Data channel keysize from config file */
+ const char *ciphername; /**< Data channel cipher from config file */
+ const char *authname; /**< Data channel auth from config file */
+ int keysize; /**< Data channel keysize from config file */
#endif
};
@@ -228,268 +228,268 @@ struct context_1
*/
struct context_2
{
- struct gc_arena gc; /**< Garbage collection arena for
+ struct gc_arena gc; /**< Garbage collection arena for
* allocations done in the level 2 scope
* of this context_2 structure. */
- /* our global wait events */
- struct event_set *event_set;
- int event_set_max;
- bool event_set_owned;
-
- /* event flags returned by io_wait */
-# define SOCKET_READ (1<<0)
-# define SOCKET_WRITE (1<<1)
-# define TUN_READ (1<<2)
-# define TUN_WRITE (1<<3)
-# define ES_ERROR (1<<4)
-# define ES_TIMEOUT (1<<5)
-# ifdef ENABLE_MANAGEMENT
-# define MANAGEMENT_READ (1<<6)
-# define MANAGEMENT_WRITE (1<<7)
-# endif
+ /* our global wait events */
+ struct event_set *event_set;
+ int event_set_max;
+ bool event_set_owned;
+
+ /* event flags returned by io_wait */
+#define SOCKET_READ (1<<0)
+#define SOCKET_WRITE (1<<1)
+#define TUN_READ (1<<2)
+#define TUN_WRITE (1<<3)
+#define ES_ERROR (1<<4)
+#define ES_TIMEOUT (1<<5)
+#ifdef ENABLE_MANAGEMENT
+#define MANAGEMENT_READ (1<<6)
+#define MANAGEMENT_WRITE (1<<7)
+#endif
#ifdef ENABLE_ASYNC_PUSH
-# define FILE_CLOSED (1<<8)
+#define FILE_CLOSED (1<<8)
#endif
- unsigned int event_set_status;
+ unsigned int event_set_status;
- struct link_socket *link_socket; /* socket used for TCP/UDP connection to remote */
- bool link_socket_owned;
- struct link_socket_info *link_socket_info;
- const struct link_socket *accept_from; /* possibly do accept() on a parent link_socket */
+ struct link_socket *link_socket; /* socket used for TCP/UDP connection to remote */
+ bool link_socket_owned;
+ struct link_socket_info *link_socket_info;
+ const struct link_socket *accept_from; /* possibly do accept() on a parent link_socket */
- struct link_socket_actual *to_link_addr; /* IP address of remote */
- struct link_socket_actual from; /* address of incoming datagram */
+ struct link_socket_actual *to_link_addr; /* IP address of remote */
+ struct link_socket_actual from; /* address of incoming datagram */
- /* MTU frame parameters */
- struct frame frame;
+ /* MTU frame parameters */
+ struct frame frame;
#ifdef ENABLE_FRAGMENT
- /* Object to handle advanced MTU negotiation and datagram fragmentation */
- struct fragment_master *fragment;
- struct frame frame_fragment;
- struct frame frame_fragment_omit;
+ /* Object to handle advanced MTU negotiation and datagram fragmentation */
+ struct fragment_master *fragment;
+ struct frame frame_fragment;
+ struct frame frame_fragment_omit;
#endif
#ifdef ENABLE_FEATURE_SHAPER
- /*
- * Traffic shaper object.
- */
- struct shaper shaper;
+ /*
+ * Traffic shaper object.
+ */
+ struct shaper shaper;
#endif
- /*
- * Statistics
- */
- counter_type tun_read_bytes;
- counter_type tun_write_bytes;
- counter_type link_read_bytes;
- counter_type link_read_bytes_auth;
- counter_type link_write_bytes;
+ /*
+ * Statistics
+ */
+ counter_type tun_read_bytes;
+ counter_type tun_write_bytes;
+ counter_type link_read_bytes;
+ counter_type link_read_bytes_auth;
+ counter_type link_write_bytes;
#ifdef PACKET_TRUNCATION_CHECK
- counter_type n_trunc_tun_read;
- counter_type n_trunc_tun_write;
- counter_type n_trunc_pre_encrypt;
- counter_type n_trunc_post_decrypt;
+ counter_type n_trunc_tun_read;
+ counter_type n_trunc_tun_write;
+ counter_type n_trunc_pre_encrypt;
+ counter_type n_trunc_post_decrypt;
#endif
- /*
- * Timer objects for ping and inactivity
- * timeout features.
- */
- struct event_timeout wait_for_connect;
- struct event_timeout ping_send_interval;
- struct event_timeout ping_rec_interval;
+ /*
+ * Timer objects for ping and inactivity
+ * timeout features.
+ */
+ struct event_timeout wait_for_connect;
+ struct event_timeout ping_send_interval;
+ struct event_timeout ping_rec_interval;
- /* --inactive */
- struct event_timeout inactivity_interval;
- int inactivity_bytes;
+ /* --inactive */
+ struct event_timeout inactivity_interval;
+ int inactivity_bytes;
#ifdef ENABLE_OCC
- /* the option strings must match across peers */
- char *options_string_local;
- char *options_string_remote;
+ /* the option strings must match across peers */
+ char *options_string_local;
+ char *options_string_remote;
- int occ_op; /* INIT to -1 */
- int occ_n_tries;
- struct event_timeout occ_interval;
+ int occ_op; /* INIT to -1 */
+ int occ_n_tries;
+ struct event_timeout occ_interval;
#endif
- /*
- * Keep track of maximum packet size received so far
- * (of authenticated packets).
- */
- int original_recv_size; /* temporary */
- int max_recv_size_local; /* max packet size received */
- int max_recv_size_remote; /* max packet size received by remote */
- int max_send_size_local; /* max packet size sent */
- int max_send_size_remote; /* max packet size sent by remote */
+ /*
+ * Keep track of maximum packet size received so far
+ * (of authenticated packets).
+ */
+ int original_recv_size; /* temporary */
+ int max_recv_size_local; /* max packet size received */
+ int max_recv_size_remote; /* max packet size received by remote */
+ int max_send_size_local; /* max packet size sent */
+ int max_send_size_remote; /* max packet size sent by remote */
#ifdef ENABLE_OCC
- /* remote wants us to send back a load test packet of this size */
- int occ_mtu_load_size;
+ /* remote wants us to send back a load test packet of this size */
+ int occ_mtu_load_size;
- struct event_timeout occ_mtu_load_test_interval;
- int occ_mtu_load_n_tries;
+ struct event_timeout occ_mtu_load_test_interval;
+ int occ_mtu_load_n_tries;
#endif
#ifdef ENABLE_CRYPTO
- /*
- * TLS-mode crypto objects.
- */
- struct tls_multi *tls_multi; /**< TLS state structure for this VPN
- * tunnel. */
-
- struct tls_auth_standalone *tls_auth_standalone;
- /**< TLS state structure required for the
- * initial authentication of a client's
- * connection attempt. This structure
- * is used by the \c
- * tls_pre_decrypt_lite() function when
- * it performs the HMAC firewall check
- * on the first connection packet
- * received from a new client. See the
- * \c --tls-auth commandline option. */
-
- /* used to optimize calls to tls_multi_process */
- struct interval tmp_int;
-
- /* throw this signal on TLS errors */
- int tls_exit_signal;
-
- struct crypto_options crypto_options;
- /**< Security parameters and crypto state
- * used by the \link data_crypto Data
- * Channel Crypto module\endlink to
- * process data channel packet. */
-
- struct event_timeout packet_id_persist_interval;
+ /*
+ * TLS-mode crypto objects.
+ */
+ struct tls_multi *tls_multi; /**< TLS state structure for this VPN
+ * tunnel. */
+
+ struct tls_auth_standalone *tls_auth_standalone;
+ /**< TLS state structure required for the
+ * initial authentication of a client's
+ * connection attempt. This structure
+ * is used by the \c
+ * tls_pre_decrypt_lite() function when
+ * it performs the HMAC firewall check
+ * on the first connection packet
+ * received from a new client. See the
+ * \c --tls-auth commandline option. */
+
+ /* used to optimize calls to tls_multi_process */
+ struct interval tmp_int;
+
+ /* throw this signal on TLS errors */
+ int tls_exit_signal;
+
+ struct crypto_options crypto_options;
+ /**< Security parameters and crypto state
+ * used by the \link data_crypto Data
+ * Channel Crypto module\endlink to
+ * process data channel packet. */
+
+ struct event_timeout packet_id_persist_interval;
#endif /* ENABLE_CRYPTO */
#ifdef USE_COMP
- struct compress_context *comp_context;
- /**< Compression context used by the
- * \link compression Data Channel
- * Compression module\endlink. */
+ struct compress_context *comp_context;
+ /**< Compression context used by the
+ * \link compression Data Channel
+ * Compression module\endlink. */
#endif
- /*
- * Buffers used for packet processing.
- */
- struct context_buffers *buffers;
- bool buffers_owned; /* if true, we should free all buffers on close */
+ /*
+ * Buffers used for packet processing.
+ */
+ struct context_buffers *buffers;
+ bool buffers_owned; /* if true, we should free all buffers on close */
- /*
- * These buffers don't actually allocate storage, they are used
- * as pointers to the allocated buffers in
- * struct context_buffers.
- */
- struct buffer buf;
- struct buffer to_tun;
- struct buffer to_link;
+ /*
+ * These buffers don't actually allocate storage, they are used
+ * as pointers to the allocated buffers in
+ * struct context_buffers.
+ */
+ struct buffer buf;
+ struct buffer to_tun;
+ struct buffer to_link;
- /* should we print R|W|r|w to console on packet transfers? */
- bool log_rw;
+ /* should we print R|W|r|w to console on packet transfers? */
+ bool log_rw;
- /* route stuff */
- struct event_timeout route_wakeup;
- struct event_timeout route_wakeup_expire;
+ /* route stuff */
+ struct event_timeout route_wakeup;
+ struct event_timeout route_wakeup_expire;
- /* did we open tun/tap dev during this cycle? */
- bool did_open_tun;
+ /* did we open tun/tap dev during this cycle? */
+ bool did_open_tun;
- /*
- * Event loop info
- */
+ /*
+ * Event loop info
+ */
- /* how long to wait on link/tun read before we will need to be serviced */
- struct timeval timeval;
+ /* how long to wait on link/tun read before we will need to be serviced */
+ struct timeval timeval;
- /* next wakeup for processing coarse timers (>1 sec resolution) */
- time_t coarse_timer_wakeup;
+ /* next wakeup for processing coarse timers (>1 sec resolution) */
+ time_t coarse_timer_wakeup;
- /* maintain a random delta to add to timeouts to avoid contexts
- waking up simultaneously */
- time_t update_timeout_random_component;
- struct timeval timeout_random_component;
+ /* maintain a random delta to add to timeouts to avoid contexts
+ * waking up simultaneously */
+ time_t update_timeout_random_component;
+ struct timeval timeout_random_component;
- /* Timer for everything up to the first packet from the *OpenVPN* server
- * socks, http proxy, and tcp packets do not count */
- struct event_timeout server_poll_interval;
+ /* Timer for everything up to the first packet from the *OpenVPN* server
+ * socks, http proxy, and tcp packets do not count */
+ struct event_timeout server_poll_interval;
- /* indicates that the do_up_delay function has run */
- bool do_up_ran;
+ /* indicates that the do_up_delay function has run */
+ bool do_up_ran;
#ifdef ENABLE_OCC
- /* indicates that we have received a SIGTERM when
- options->explicit_exit_notification is enabled,
- but we have not exited yet */
- time_t explicit_exit_notification_time_wait;
- struct event_timeout explicit_exit_notification_interval;
+ /* indicates that we have received a SIGTERM when
+ * options->explicit_exit_notification is enabled,
+ * but we have not exited yet */
+ time_t explicit_exit_notification_time_wait;
+ struct event_timeout explicit_exit_notification_interval;
#endif
- /* environmental variables to pass to scripts */
- struct env_set *es;
- bool es_owned;
+ /* environmental variables to pass to scripts */
+ struct env_set *es;
+ bool es_owned;
- /* don't wait for TUN/TAP/UDP to be ready to accept write */
- bool fast_io;
+ /* don't wait for TUN/TAP/UDP to be ready to accept write */
+ bool fast_io;
#if P2MP
#if P2MP_SERVER
- /* --ifconfig endpoints to be pushed to client */
- bool push_reply_deferred;
+ /* --ifconfig endpoints to be pushed to client */
+ bool push_reply_deferred;
#ifdef ENABLE_ASYNC_PUSH
- bool push_request_received;
-#endif
- bool push_ifconfig_defined;
- time_t sent_push_reply_expiry;
- in_addr_t push_ifconfig_local;
- in_addr_t push_ifconfig_remote_netmask;
- in_addr_t push_ifconfig_local_alias;
-
- bool push_ifconfig_ipv6_defined;
- struct in6_addr push_ifconfig_ipv6_local;
- int push_ifconfig_ipv6_netbits;
- struct in6_addr push_ifconfig_ipv6_remote;
-
- /* client authentication state, CAS_SUCCEEDED must be 0 */
-# define CAS_SUCCEEDED 0
-# define CAS_PENDING 1
-# define CAS_FAILED 2
-# define CAS_PARTIAL 3 /* at least one client-connect script/plugin
- succeeded while a later one in the chain failed */
- int context_auth;
-#endif
-
- struct event_timeout push_request_interval;
- int n_sent_push_requests;
- bool did_pre_pull_restore;
-
- /* hash of pulled options, so we can compare when options change */
- bool pulled_options_md5_init_done;
- md_ctx_t pulled_options_state;
- struct md5_digest pulled_options_digest;
-
- struct event_timeout scheduled_exit;
- int scheduled_exit_signal;
+ bool push_request_received;
#endif
-
- /* packet filter */
+ bool push_ifconfig_defined;
+ time_t sent_push_reply_expiry;
+ in_addr_t push_ifconfig_local;
+ in_addr_t push_ifconfig_remote_netmask;
+ in_addr_t push_ifconfig_local_alias;
+
+ bool push_ifconfig_ipv6_defined;
+ struct in6_addr push_ifconfig_ipv6_local;
+ int push_ifconfig_ipv6_netbits;
+ struct in6_addr push_ifconfig_ipv6_remote;
+
+ /* client authentication state, CAS_SUCCEEDED must be 0 */
+#define CAS_SUCCEEDED 0
+#define CAS_PENDING 1
+#define CAS_FAILED 2
+#define CAS_PARTIAL 3 /* at least one client-connect script/plugin
+ * succeeded while a later one in the chain failed */
+ int context_auth;
+#endif /* if P2MP_SERVER */
+
+ struct event_timeout push_request_interval;
+ int n_sent_push_requests;
+ bool did_pre_pull_restore;
+
+ /* hash of pulled options, so we can compare when options change */
+ bool pulled_options_md5_init_done;
+ md_ctx_t pulled_options_state;
+ struct md5_digest pulled_options_digest;
+
+ struct event_timeout scheduled_exit;
+ int scheduled_exit_signal;
+#endif /* if P2MP */
+
+ /* packet filter */
#ifdef ENABLE_PF
- struct pf_context pf;
+ struct pf_context pf;
#endif
#ifdef MANAGEMENT_DEF_AUTH
- struct man_def_auth_context mda_context;
+ struct man_def_auth_context mda_context;
#endif
#ifdef ENABLE_ASYNC_PUSH
- int inotify_fd; /* descriptor for monitoring file changes */
+ int inotify_fd; /* descriptor for monitoring file changes */
#endif
};
@@ -507,59 +507,59 @@ struct context_2
*/
struct context
{
- struct options options; /**< Options loaded from command line or
+ struct options options; /**< Options loaded from command line or
* configuration file. */
- bool first_time; /**< True on the first iteration of
+ bool first_time; /**< True on the first iteration of
* OpenVPN's main loop. */
- /* context modes */
-# define CM_P2P 0 /* standalone point-to-point session or client */
-# define CM_TOP 1 /* top level of a multi-client or point-to-multipoint server */
-# define CM_TOP_CLONE 2 /* clone of a CM_TOP context for one thread */
-# define CM_CHILD_UDP 3 /* child context of a CM_TOP or CM_THREAD */
-# define CM_CHILD_TCP 4 /* child context of a CM_TOP or CM_THREAD */
- int mode; /**< Role of this context within the
+ /* context modes */
+#define CM_P2P 0 /* standalone point-to-point session or client */
+#define CM_TOP 1 /* top level of a multi-client or point-to-multipoint server */
+#define CM_TOP_CLONE 2 /* clone of a CM_TOP context for one thread */
+#define CM_CHILD_UDP 3 /* child context of a CM_TOP or CM_THREAD */
+#define CM_CHILD_TCP 4 /* child context of a CM_TOP or CM_THREAD */
+ int mode; /**< Role of this context within the
* OpenVPN process. Valid values are \c
* CM_P2P, \c CM_TOP, \c CM_TOP_CLONE,
* \c CM_CHILD_UDP, and \c CM_CHILD_TCP. */
- struct gc_arena gc; /**< Garbage collection arena for
+ struct gc_arena gc; /**< Garbage collection arena for
* allocations done in the scope of this
* context structure. */
- struct env_set *es; /**< Set of environment variables. */
+ struct env_set *es; /**< Set of environment variables. */
- struct signal_info *sig; /**< Internal error signaling object. */
+ struct signal_info *sig; /**< Internal error signaling object. */
- struct plugin_list *plugins; /**< List of plug-ins. */
- bool plugins_owned; /**< Whether the plug-ins should be
+ struct plugin_list *plugins; /**< List of plug-ins. */
+ bool plugins_owned; /**< Whether the plug-ins should be
* cleaned up when this %context is
* cleaned up. */
-
- bool did_we_daemonize; /**< Whether demonization has already
+
+ bool did_we_daemonize; /**< Whether demonization has already
* taken place. */
- struct context_persist persist;
- /**< Persistent %context. */
- struct context_0 *c0; /**< Level 0 %context. */
- struct context_1 c1; /**< Level 1 %context. */
- struct context_2 c2; /**< Level 2 %context. */
+ struct context_persist persist;
+ /**< Persistent %context. */
+ struct context_0 *c0; /**< Level 0 %context. */
+ struct context_1 c1; /**< Level 1 %context. */
+ struct context_2 c2; /**< Level 2 %context. */
};
/*
* Check for a signal when inside an event loop
*/
#define EVENT_LOOP_CHECK_SIGNAL(c, func, arg) \
- if (IS_SIG (c)) \
- { \
- const int brk = func (arg); \
- perf_pop (); \
- if (brk) \
- break; \
- else \
- continue; \
- }
+ if (IS_SIG(c)) \
+ { \
+ const int brk = func(arg); \
+ perf_pop(); \
+ if (brk) { \
+ break;} \
+ else { \
+ continue;} \
+ }
/*
* Macros for referencing objects which may not
@@ -568,15 +568,15 @@ struct context
#ifdef ENABLE_CRYPTO
#define TLS_MODE(c) ((c)->c2.tls_multi != NULL)
-#define PROTO_DUMP_FLAGS (check_debug_level (D_LINK_RW_VERBOSE) ? (PD_SHOW_DATA|PD_VERBOSE) : 0)
+#define PROTO_DUMP_FLAGS (check_debug_level(D_LINK_RW_VERBOSE) ? (PD_SHOW_DATA|PD_VERBOSE) : 0)
#define PROTO_DUMP(buf, gc) protocol_dump((buf), \
- PROTO_DUMP_FLAGS | \
- (c->c2.tls_multi ? PD_TLS : 0) | \
- (c->options.tls_auth_file ? c->c1.ks.key_type.hmac_length : 0), \
- gc)
-#else
+ PROTO_DUMP_FLAGS \
+ |(c->c2.tls_multi ? PD_TLS : 0) \
+ |(c->options.tls_auth_file ? c->c1.ks.key_type.hmac_length : 0), \
+ gc)
+#else /* ifdef ENABLE_CRYPTO */
#define TLS_MODE(c) (false)
-#define PROTO_DUMP(buf, gc) format_hex (BPTR (buf), BLEN (buf), 80, gc)
+#define PROTO_DUMP(buf, gc) format_hex(BPTR(buf), BLEN(buf), 80, gc)
#endif
#ifdef ENABLE_CRYPTO
@@ -594,4 +594,4 @@ struct context
/* this represents "disabled peer-id" */
#define MAX_PEER_ID 0xFFFFFF
-#endif
+#endif /* ifndef OPENVPN_H */