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Diffstat (limited to 'src/or/transports.h')
| -rw-r--r-- | src/or/transports.h | 147 |
1 files changed, 0 insertions, 147 deletions
diff --git a/src/or/transports.h b/src/or/transports.h deleted file mode 100644 index d304dcd485..0000000000 --- a/src/or/transports.h +++ /dev/null @@ -1,147 +0,0 @@ -/* Copyright (c) 2003-2004, Roger Dingledine - * Copyright (c) 2004-2006, Roger Dingledine, Nick Mathewson. - * Copyright (c) 2007-2018, The Tor Project, Inc. */ -/* See LICENSE for licensing information */ - -/** - * \file transports.h - * \brief Headers for transports.c - **/ - -#ifndef TOR_TRANSPORTS_H -#define TOR_TRANSPORTS_H - -/** Represents a pluggable transport used by a bridge. */ -typedef struct transport_t { - /** SOCKS version: One of PROXY_SOCKS4, PROXY_SOCKS5. */ - int socks_version; - /** Name of pluggable transport protocol */ - char *name; - /** The IP address where the transport bound and is waiting for - * connections. */ - tor_addr_t addr; - /** Port of proxy */ - uint16_t port; - /** Boolean: We are re-parsing our transport list, and we are going to remove - * this one if we don't find it in the list of configured transports. */ - unsigned marked_for_removal : 1; - /** Arguments for this transport that must be written to the - extra-info descriptor. */ - char *extra_info_args; -} transport_t; - -void mark_transport_list(void); -void sweep_transport_list(void); -MOCK_DECL(int, transport_add_from_config, - (const tor_addr_t *addr, uint16_t port, - const char *name, int socks_ver)); -void transport_free_(transport_t *transport); -#define transport_free(tr) FREE_AND_NULL(transport_t, transport_free_, (tr)) - -MOCK_DECL(transport_t*, transport_get_by_name, (const char *name)); - -MOCK_DECL(void, pt_kickstart_proxy, - (const smartlist_t *transport_list, char **proxy_argv, - int is_server)); - -#define pt_kickstart_client_proxy(tl, pa) \ - pt_kickstart_proxy(tl, pa, 0) -#define pt_kickstart_server_proxy(tl, pa) \ - pt_kickstart_proxy(tl, pa, 1) - -void pt_configure_remaining_proxies(void); - -int pt_proxies_configuration_pending(void); - -char *pt_get_extra_info_descriptor_string(void); - -void pt_free_all(void); - -void pt_prepare_proxy_list_for_config_read(void); -void sweep_proxy_list(void); - -smartlist_t *get_transport_proxy_ports(void); -char *pt_stringify_socks_args(const smartlist_t *socks_args); - -char *pt_get_socks_args_for_proxy_addrport(const tor_addr_t *addr, - uint16_t port); - -char *tor_escape_str_for_pt_args(const char *string, - const char *chars_to_escape); - -#ifdef PT_PRIVATE -/** State of the managed proxy configuration protocol. */ -enum pt_proto_state { - PT_PROTO_INFANT, /* was just born */ - PT_PROTO_LAUNCHED, /* was just launched */ - PT_PROTO_ACCEPTING_METHODS, /* accepting methods */ - PT_PROTO_CONFIGURED, /* configured successfully */ - PT_PROTO_COMPLETED, /* configure and registered its transports */ - PT_PROTO_BROKEN, /* broke during the protocol */ - PT_PROTO_FAILED_LAUNCH /* failed while launching */ -}; - -struct process_handle_t; - -/** Structure containing information of a managed proxy. */ -typedef struct { - enum pt_proto_state conf_state; /* the current configuration state */ - char **argv; /* the cli arguments of this proxy */ - int conf_protocol; /* the configuration protocol version used */ - - char *proxy_uri; /* the outgoing proxy in TOR_PT_PROXY URI format */ - unsigned int proxy_supported : 1; /* the proxy honors TOR_PT_PROXY */ - - int is_server; /* is it a server proxy? */ - - /* A pointer to the process handle of this managed proxy. */ - struct process_handle_t *process_handle; - - int pid; /* The Process ID this managed proxy is using. */ - - /** Boolean: We are re-parsing our config, and we are going to - * remove this managed proxy if we don't find it any transport - * plugins that use it. */ - unsigned int marked_for_removal : 1; - - /** Boolean: We got a SIGHUP while this proxy was running. We use - * this flag to signify that this proxy might need to be restarted - * so that it can listen for other transports according to the new - * torrc. */ - unsigned int was_around_before_config_read : 1; - - /* transports to-be-launched by this proxy */ - smartlist_t *transports_to_launch; - - /* The 'transports' list contains all the transports this proxy has - launched. */ - smartlist_t *transports; -} managed_proxy_t; - -STATIC transport_t *transport_new(const tor_addr_t *addr, uint16_t port, - const char *name, int socks_ver, - const char *extra_info_args); -STATIC int parse_cmethod_line(const char *line, managed_proxy_t *mp); -STATIC int parse_smethod_line(const char *line, managed_proxy_t *mp); - -STATIC int parse_version(const char *line, managed_proxy_t *mp); -STATIC void parse_env_error(const char *line); -STATIC void parse_proxy_error(const char *line); -STATIC void handle_proxy_line(const char *line, managed_proxy_t *mp); -STATIC char *get_transport_options_for_server_proxy(const managed_proxy_t *mp); - -STATIC void managed_proxy_destroy(managed_proxy_t *mp, - int also_terminate_process); - -STATIC managed_proxy_t *managed_proxy_create(const smartlist_t *transport_list, - char **proxy_argv, int is_server); - -STATIC int configure_proxy(managed_proxy_t *mp); - -STATIC char* get_pt_proxy_uri(void); - -STATIC void free_execve_args(char **arg); - -#endif /* defined(PT_PRIVATE) */ - -#endif /* !defined(TOR_TRANSPORTS_H) */ |