diff options
Diffstat (limited to 'src/openvpn/proxy.c')
| -rw-r--r-- | src/openvpn/proxy.c | 242 |
1 files changed, 2 insertions, 240 deletions
diff --git a/src/openvpn/proxy.c b/src/openvpn/proxy.c index 991e165..d33f88f 100644 --- a/src/openvpn/proxy.c +++ b/src/openvpn/proxy.c @@ -421,47 +421,11 @@ get_pa_var (const char *key, const char *pa, struct gc_arena *gc) } struct http_proxy_info * -http_proxy_new (const struct http_proxy_options *o, - struct auto_proxy_info *auto_proxy_info) +http_proxy_new (const struct http_proxy_options *o) { struct http_proxy_info *p; struct http_proxy_options opt; - if (auto_proxy_info) - { - if (o && o->server) - { - /* if --http-proxy explicitly given, disable auto-proxy */ - auto_proxy_info = NULL; - } - else - { - /* if no --http-proxy explicitly given and no auto settings, fail */ - if (!auto_proxy_info->http.server) - return NULL; - - if (o) - { - opt = *o; - } - else - { - CLEAR (opt); - - /* These settings are only used for --auto-proxy */ - opt.timeout = 5; - opt.http_version = "1.0"; - } - - opt.server = auto_proxy_info->http.server; - opt.port = auto_proxy_info->http.port; - if (!opt.auth_retry) - opt.auth_retry = PAR_ALL; - - o = &opt; - } - } - if (!o || !o->server) msg (M_FATAL, "HTTP_PROXY: server not specified"); @@ -527,7 +491,7 @@ establish_http_proxy_passthru (struct http_proxy_info *p, bool ret = false; bool processed = false; - /* get user/pass if not previously given or if --auto-proxy is being used */ + /* get user/pass if not previously given */ if (p->auth_method == HTTP_AUTH_BASIC || p->auth_method == HTTP_AUTH_DIGEST || p->auth_method == HTTP_AUTH_NTLM) @@ -926,205 +890,3 @@ establish_http_proxy_passthru (struct http_proxy_info *p, static void dummy(void) {} #endif /* ENABLE_HTTP_PROXY */ -#ifdef GENERAL_PROXY_SUPPORT - -#ifdef WIN32 - -#if 0 -char * -get_windows_internet_string (const DWORD dwOption, struct gc_arena *gc) -{ - DWORD size = 0; - char *ret = NULL; - - /* Initially, get size of return buffer */ - InternetQueryOption (NULL, dwOption, NULL, &size); - if (size) - { - /* Now get actual info */ - ret = (INTERNET_PROXY_INFO *) gc_malloc (size, false, gc); - if (!InternetQueryOption (NULL, dwOption, (LPVOID) ret, &size)) - ret = NULL; - } - return ret; -} -#endif - -static INTERNET_PROXY_INFO * -get_windows_proxy_settings (struct gc_arena *gc) -{ - DWORD size = 0; - INTERNET_PROXY_INFO *ret = NULL; - - /* Initially, get size of return buffer */ - InternetQueryOption (NULL, INTERNET_OPTION_PROXY, NULL, &size); - if (size) - { - /* Now get actual info */ - ret = (INTERNET_PROXY_INFO *) gc_malloc (size, false, gc); - if (!InternetQueryOption (NULL, INTERNET_OPTION_PROXY, (LPVOID) ret, &size)) - ret = NULL; - } - return ret; -} - -static const char * -parse_windows_proxy_setting (const char *str, struct auto_proxy_info_entry *e, struct gc_arena *gc) -{ - char buf[128]; - const char *ret = NULL; - struct buffer in; - - CLEAR (*e); - - buf_set_read (&in, (const uint8_t *)str, strlen (str)); - - if (strchr (str, '=') != NULL) - { - if (buf_parse (&in, '=', buf, sizeof (buf))) - ret = string_alloc (buf, gc); - } - - if (buf_parse (&in, ':', buf, sizeof (buf))) - e->server = string_alloc (buf, gc); - - if (e->server && buf_parse (&in, '\0', buf, sizeof (buf))) - e->port = atoi (buf); - - return ret; -} - -static void -parse_windows_proxy_setting_list (const char *str, const char *type, struct auto_proxy_info_entry *e, struct gc_arena *gc) -{ - struct gc_arena gc_local = gc_new (); - struct auto_proxy_info_entry el; - - CLEAR (*e); - if (type) - { - char buf[128]; - struct buffer in; - - buf_set_read (&in, (const uint8_t *)str, strlen (str)); - if (strchr (str, '=') != NULL) - { - while (buf_parse (&in, ' ', buf, sizeof (buf))) - { - const char *t = parse_windows_proxy_setting (buf, &el, &gc_local); - if (t && !strcmp (t, type)) - goto found; - } - } - } - else - { - if (!parse_windows_proxy_setting (str, &el, &gc_local)) - goto found; - } - goto done; - - found: - if (el.server && el.port > 0) - { - e->server = string_alloc (el.server, gc); - e->port = el.port; - } - - done: - gc_free (&gc_local); -} - -static const char * -win_proxy_access_type (const DWORD dwAccessType) -{ - switch (dwAccessType) - { - case INTERNET_OPEN_TYPE_DIRECT: - return "INTERNET_OPEN_TYPE_DIRECT"; - case INTERNET_OPEN_TYPE_PROXY: - return "INTERNET_OPEN_TYPE_PROXY"; - default: - return "[UNKNOWN]"; - } -} - -void -show_win_proxy_settings (const int msglevel) -{ - INTERNET_PROXY_INFO *info; - struct gc_arena gc = gc_new (); - - info = get_windows_proxy_settings (&gc); - msg (msglevel, "PROXY INFO: %s %s", - win_proxy_access_type (info->dwAccessType), - info->lpszProxy ? info->lpszProxy : "[NULL]"); - - gc_free (&gc); -} - -struct auto_proxy_info * -get_proxy_settings (char **err, struct gc_arena *gc) -{ - struct gc_arena gc_local = gc_new (); - INTERNET_PROXY_INFO *info; - struct auto_proxy_info *pi; - - ALLOC_OBJ_CLEAR_GC (pi, struct auto_proxy_info, gc); - - if (err) - *err = NULL; - - info = get_windows_proxy_settings (&gc_local); - - if (!info) - { - if (err) - *err = "PROXY: failed to obtain windows proxy info"; - goto done; - } - - switch (info->dwAccessType) - { - case INTERNET_OPEN_TYPE_DIRECT: - break; - case INTERNET_OPEN_TYPE_PROXY: - if (!info->lpszProxy) - break; - parse_windows_proxy_setting_list (info->lpszProxy, NULL, &pi->http, gc); - if (!pi->http.server) - parse_windows_proxy_setting_list (info->lpszProxy, "http", &pi->http, gc); - parse_windows_proxy_setting_list (info->lpszProxy, "socks", &pi->socks, gc); - break; - default: - if (err) - *err = "PROXY: unknown proxy type"; - break; - } - - done: - gc_free (&gc_local); - return pi; -} - -#else - -struct auto_proxy_info * -get_proxy_settings (char **err, struct gc_arena *gc) -{ -#if 1 - if (err) - *err = string_alloc ("PROXY: automatic detection not supported on this OS", gc); - return NULL; -#else /* test --auto-proxy feature */ - struct auto_proxy_info *pi; - ALLOC_OBJ_CLEAR_GC (pi, struct auto_proxy_info, gc); - pi->http.server = "10.10.0.2"; - pi->http.port = 4000; - return pi; -#endif -} - -#endif - -#endif /* GENERAL_PROXY_SUPPORT */ |