diff options
Diffstat (limited to 'app/openvpn/src/openvpn/plugin.c')
| -rw-r--r-- | app/openvpn/src/openvpn/plugin.c | 872 |
1 files changed, 0 insertions, 872 deletions
diff --git a/app/openvpn/src/openvpn/plugin.c b/app/openvpn/src/openvpn/plugin.c deleted file mode 100644 index 60dd2ee7..00000000 --- a/app/openvpn/src/openvpn/plugin.c +++ /dev/null @@ -1,872 +0,0 @@ -/* - * OpenVPN -- An application to securely tunnel IP networks - * over a single TCP/UDP port, with support for SSL/TLS-based - * session authentication and key exchange, - * packet encryption, packet authentication, and - * packet compression. - * - * Copyright (C) 2002-2010 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 - * as published by the Free Software Foundation. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program (see the file COPYING included with this - * distribution); if not, write to the Free Software Foundation, Inc., - * 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA - */ - -#ifdef HAVE_CONFIG_H -#include "config.h" -#elif defined(_MSC_VER) -#include "config-msvc.h" -#endif - -#include "syshead.h" - -#ifdef ENABLE_PLUGIN - -#ifdef HAVE_DLFCN_H -#include <dlfcn.h> -#endif - -#include "buffer.h" -#include "error.h" -#include "misc.h" -#include "plugin.h" -#include "ssl_backend.h" -#include "win32.h" -#include "memdbg.h" - -#define PLUGIN_SYMBOL_REQUIRED (1<<0) - -/* used only for program aborts */ -static struct plugin_common *static_plugin_common = NULL; /* GLOBAL */ - -static void -plugin_show_string_array (int msglevel, const char *name, const char *array[]) -{ - int i; - for (i = 0; array[i]; ++i) - { - if (env_safe_to_print (array[i])) - msg (msglevel, "%s[%d] = '%s'", name, i, array[i]); - } -} - -static void -plugin_show_args_env (int msglevel, const char *argv[], const char *envp[]) -{ - if (check_debug_level (msglevel)) - { - plugin_show_string_array (msglevel, "ARGV", argv); - plugin_show_string_array (msglevel, "ENVP", envp); - } -} - -static const char * -plugin_type_name (const int type) -{ - switch (type) - { - case OPENVPN_PLUGIN_UP: - return "PLUGIN_UP"; - case OPENVPN_PLUGIN_DOWN: - return "PLUGIN_DOWN"; - case OPENVPN_PLUGIN_ROUTE_UP: - return "PLUGIN_ROUTE_UP"; - case OPENVPN_PLUGIN_IPCHANGE: - return "PLUGIN_IPCHANGE"; - case OPENVPN_PLUGIN_TLS_VERIFY: - return "PLUGIN_TLS_VERIFY"; - case OPENVPN_PLUGIN_AUTH_USER_PASS_VERIFY: - return "PLUGIN_AUTH_USER_PASS_VERIFY"; - case OPENVPN_PLUGIN_CLIENT_CONNECT: - return "PLUGIN_CLIENT_CONNECT"; - case OPENVPN_PLUGIN_CLIENT_CONNECT_V2: - return "PLUGIN_CLIENT_CONNECT"; - case OPENVPN_PLUGIN_CLIENT_DISCONNECT: - return "PLUGIN_CLIENT_DISCONNECT"; - case OPENVPN_PLUGIN_LEARN_ADDRESS: - return "PLUGIN_LEARN_ADDRESS"; - case OPENVPN_PLUGIN_TLS_FINAL: - return "PLUGIN_TLS_FINAL"; - case OPENVPN_PLUGIN_ENABLE_PF: - return "PLUGIN_ENABLE_PF"; - case OPENVPN_PLUGIN_ROUTE_PREDOWN: - return "PLUGIN_ROUTE_PREDOWN"; - default: - return "PLUGIN_???"; - } -} - -static const char * -plugin_mask_string (const unsigned int type_mask, struct gc_arena *gc) -{ - struct buffer out = alloc_buf_gc (256, gc); - bool first = true; - int i; - - for (i = 0; i < OPENVPN_PLUGIN_N; ++i) - { - if (OPENVPN_PLUGIN_MASK (i) & type_mask) - { - if (!first) - buf_printf (&out, "|"); - buf_printf (&out, "%s", plugin_type_name (i)); - first = false; - } - } - return BSTR (&out); -} - -static inline unsigned int -plugin_supported_types (void) -{ - return ((1<<OPENVPN_PLUGIN_N)-1); -} - -struct plugin_option_list * -plugin_option_list_new (struct gc_arena *gc) -{ - struct plugin_option_list *ret; - ALLOC_OBJ_CLEAR_GC (ret, struct plugin_option_list, gc); - return ret; -} - -bool -plugin_option_list_add (struct plugin_option_list *list, char **p, struct gc_arena *gc) -{ - if (list->n < MAX_PLUGINS) - { - struct plugin_option *o = &list->plugins[list->n++]; - o->argv = make_extended_arg_array (p, gc); - if (o->argv[0]) - o->so_pathname = o->argv[0]; - return true; - } - else - return false; -} - -#ifndef ENABLE_SMALL -void -plugin_option_list_print (const struct plugin_option_list *list, int msglevel) -{ - int i; - struct gc_arena gc = gc_new (); - - for (i = 0; i < list->n; ++i) - { - const struct plugin_option *o = &list->plugins[i]; - msg (msglevel, " plugin[%d] %s '%s'", i, o->so_pathname, print_argv (o->argv, &gc, PA_BRACKET)); - } - - gc_free (&gc); -} -#endif - -#ifndef WIN32 - -static void -libdl_resolve_symbol (void *handle, void **dest, const char *symbol, const char *plugin_name, const unsigned int flags) -{ - *dest = dlsym (handle, symbol); - if ((flags & PLUGIN_SYMBOL_REQUIRED) && !*dest) - msg (M_FATAL, "PLUGIN: could not find required symbol '%s' in plugin shared object %s: %s", symbol, plugin_name, dlerror()); -} - -#else - -static void -dll_resolve_symbol (HMODULE module, void **dest, const char *symbol, const char *plugin_name, const unsigned int flags) -{ - *dest = GetProcAddress (module, symbol); - if ((flags & PLUGIN_SYMBOL_REQUIRED) && !*dest) - msg (M_FATAL, "PLUGIN: could not find required symbol '%s' in plugin DLL %s", symbol, plugin_name); -} - -#endif - -static void -plugin_init_item (struct plugin *p, const struct plugin_option *o) -{ - struct gc_arena gc = gc_new (); - bool rel = false; - - p->so_pathname = o->so_pathname; - p->plugin_type_mask = plugin_supported_types (); - -#ifndef WIN32 - - p->handle = NULL; -#if defined(PLUGIN_LIBDIR) - if (!absolute_pathname (p->so_pathname)) - { - char full[PATH_MAX]; - - openvpn_snprintf (full, sizeof(full), "%s/%s", PLUGIN_LIBDIR, p->so_pathname); - p->handle = dlopen (full, RTLD_NOW); -#if defined(ENABLE_PLUGIN_SEARCH) - if (!p->handle) - { - rel = true; - p->handle = dlopen (p->so_pathname, RTLD_NOW); - } -#endif - } - else -#endif - { - rel = !absolute_pathname (p->so_pathname); - p->handle = dlopen (p->so_pathname, RTLD_NOW); - } - if (!p->handle) - msg (M_ERR, "PLUGIN_INIT: could not load plugin shared object %s: %s", p->so_pathname, dlerror()); - -# define PLUGIN_SYM(var, name, flags) libdl_resolve_symbol (p->handle, (void*)&p->var, name, p->so_pathname, flags) - -#else - - rel = !absolute_pathname (p->so_pathname); - p->module = LoadLibraryW (wide_string (p->so_pathname, &gc)); - if (!p->module) - msg (M_ERR, "PLUGIN_INIT: could not load plugin DLL: %s", p->so_pathname); - -# define PLUGIN_SYM(var, name, flags) dll_resolve_symbol (p->module, (void*)&p->var, name, p->so_pathname, flags) - -#endif - - PLUGIN_SYM (open1, "openvpn_plugin_open_v1", 0); - PLUGIN_SYM (open2, "openvpn_plugin_open_v2", 0); - PLUGIN_SYM (open3, "openvpn_plugin_open_v3", 0); - PLUGIN_SYM (func1, "openvpn_plugin_func_v1", 0); - PLUGIN_SYM (func2, "openvpn_plugin_func_v2", 0); - PLUGIN_SYM (func3, "openvpn_plugin_func_v3", 0); - PLUGIN_SYM (close, "openvpn_plugin_close_v1", PLUGIN_SYMBOL_REQUIRED); - PLUGIN_SYM (abort, "openvpn_plugin_abort_v1", 0); - PLUGIN_SYM (client_constructor, "openvpn_plugin_client_constructor_v1", 0); - PLUGIN_SYM (client_destructor, "openvpn_plugin_client_destructor_v1", 0); - PLUGIN_SYM (min_version_required, "openvpn_plugin_min_version_required_v1", 0); - PLUGIN_SYM (initialization_point, "openvpn_plugin_select_initialization_point_v1", 0); - - if (!p->open1 && !p->open2 && !p->open3) - msg (M_FATAL, "PLUGIN: symbol openvpn_plugin_open_vX is undefined in plugin: %s", p->so_pathname); - - if (!p->func1 && !p->func2 && !p->func3) - msg (M_FATAL, "PLUGIN: symbol openvpn_plugin_func_vX is undefined in plugin: %s", p->so_pathname); - - /* - * Verify that we are sufficiently up-to-date to handle the plugin - */ - if (p->min_version_required) - { - const int plugin_needs_version = (*p->min_version_required)(); - if (plugin_needs_version > OPENVPN_PLUGIN_VERSION) - msg (M_FATAL, "PLUGIN_INIT: plugin needs interface version %d, but this version of OpenVPN only supports version %d: %s", - plugin_needs_version, - OPENVPN_PLUGIN_VERSION, - p->so_pathname); - } - - if (p->initialization_point) - p->requested_initialization_point = (*p->initialization_point)(); - else - p->requested_initialization_point = OPENVPN_PLUGIN_INIT_PRE_DAEMON; - - if (rel) - msg (M_WARN, "WARNING: plugin '%s' specified by a relative pathname -- using an absolute pathname would be more secure", p->so_pathname); - - p->initialized = true; - - gc_free (&gc); -} - -static void -plugin_vlog (openvpn_plugin_log_flags_t flags, const char *name, const char *format, va_list arglist) -{ - unsigned int msg_flags = 0; - - if (!format) - return; - - if (!name || name[0] == '\0') - { - msg (D_PLUGIN_DEBUG, "PLUGIN: suppressed log message from plugin with unknown name"); - return; - } - - if (flags & PLOG_ERR) - msg_flags = M_INFO | M_NONFATAL; - else if (flags & PLOG_WARN) - msg_flags = M_INFO | M_WARN; - else if (flags & PLOG_NOTE) - msg_flags = M_INFO; - else if (flags & PLOG_DEBUG) - msg_flags = D_PLUGIN_DEBUG; - - if (flags & PLOG_ERRNO) - msg_flags |= M_ERRNO; - if (flags & PLOG_NOMUTE) - msg_flags |= M_NOMUTE; - - if (MSG_TEST (msg_flags)) - { - struct gc_arena gc; - char* msg_fmt; - - /* Never add instance prefix; not thread safe */ - msg_flags |= M_NOIPREFIX; - - gc_init (&gc); - msg_fmt = gc_malloc (ERR_BUF_SIZE, false, &gc); - openvpn_snprintf (msg_fmt, ERR_BUF_SIZE, "PLUGIN %s: %s", name, format); - x_msg_va (msg_flags, msg_fmt, arglist); - - gc_free (&gc); - } -} - -static void -plugin_log (openvpn_plugin_log_flags_t flags, const char *name, const char *format, ...) -{ - va_list arglist; - va_start (arglist, format); - plugin_vlog (flags, name, format, arglist); - va_end (arglist); -} - -static struct openvpn_plugin_callbacks callbacks = { - plugin_log, - plugin_vlog -}; - -static void -plugin_open_item (struct plugin *p, - const struct plugin_option *o, - struct openvpn_plugin_string_list **retlist, - const char **envp, - const int init_point) -{ - ASSERT (p->initialized); - - /* clear return list */ - if (retlist) - *retlist = NULL; - - if (!p->plugin_handle && init_point == p->requested_initialization_point) - { - struct gc_arena gc = gc_new (); - - dmsg (D_PLUGIN_DEBUG, "PLUGIN_INIT: PRE"); - plugin_show_args_env (D_PLUGIN_DEBUG, o->argv, envp); - - /* - * Call the plugin initialization - */ - if (p->open3) { - struct openvpn_plugin_args_open_in args = { p->plugin_type_mask, - (const char ** const) o->argv, - (const char ** const) envp, - &callbacks, - SSLAPI }; - struct openvpn_plugin_args_open_return retargs; - - CLEAR(retargs); - retargs.return_list = retlist; - if ((*p->open3)(OPENVPN_PLUGINv3_STRUCTVER, &args, &retargs) == OPENVPN_PLUGIN_FUNC_SUCCESS) { - p->plugin_type_mask = retargs.type_mask; - p->plugin_handle = retargs.handle; - } else { - p->plugin_handle = NULL; - } - } else if (p->open2) - p->plugin_handle = (*p->open2)(&p->plugin_type_mask, o->argv, envp, retlist); - else if (p->open1) - p->plugin_handle = (*p->open1)(&p->plugin_type_mask, o->argv, envp); - else - ASSERT (0); - - msg (D_PLUGIN, "PLUGIN_INIT: POST %s '%s' intercepted=%s %s", - p->so_pathname, - print_argv (o->argv, &gc, PA_BRACKET), - plugin_mask_string (p->plugin_type_mask, &gc), - (retlist && *retlist) ? "[RETLIST]" : ""); - - if ((p->plugin_type_mask | plugin_supported_types()) != plugin_supported_types()) - msg (M_FATAL, "PLUGIN_INIT: plugin %s expressed interest in unsupported plugin types: [want=0x%08x, have=0x%08x]", - p->so_pathname, - p->plugin_type_mask, - plugin_supported_types()); - - if (p->plugin_handle == NULL) - msg (M_FATAL, "PLUGIN_INIT: plugin initialization function failed: %s", - p->so_pathname); - - gc_free (&gc); - } -} - -static int -plugin_call_item (const struct plugin *p, - void *per_client_context, - const int type, - const struct argv *av, - struct openvpn_plugin_string_list **retlist, - const char **envp -#ifdef ENABLE_CRYPTO - , int certdepth, - openvpn_x509_cert_t *current_cert -#endif - ) -{ - int status = OPENVPN_PLUGIN_FUNC_SUCCESS; - - /* clear return list */ - if (retlist) - *retlist = NULL; - - if (p->plugin_handle && (p->plugin_type_mask & OPENVPN_PLUGIN_MASK (type))) - { - struct gc_arena gc = gc_new (); - struct argv a = argv_insert_head (av, p->so_pathname); - - dmsg (D_PLUGIN_DEBUG, "PLUGIN_CALL: PRE type=%s", plugin_type_name (type)); - plugin_show_args_env (D_PLUGIN_DEBUG, (const char **)a.argv, envp); - - /* - * Call the plugin work function - */ - if (p->func3) { - struct openvpn_plugin_args_func_in args = { type, - (const char ** const) a.argv, - (const char ** const) envp, - p->plugin_handle, - per_client_context, -#ifdef ENABLE_CRYPTO - (current_cert ? certdepth : -1), - current_cert -#else - -1, - NULL -#endif - }; - - struct openvpn_plugin_args_func_return retargs; - - CLEAR(retargs); - retargs.return_list = retlist; - status = (*p->func3)(OPENVPN_PLUGINv3_STRUCTVER, &args, &retargs); - } else if (p->func2) - status = (*p->func2)(p->plugin_handle, type, (const char **)a.argv, envp, per_client_context, retlist); - else if (p->func1) - status = (*p->func1)(p->plugin_handle, type, (const char **)a.argv, envp); - else - ASSERT (0); - - msg (D_PLUGIN, "PLUGIN_CALL: POST %s/%s status=%d", - p->so_pathname, - plugin_type_name (type), - status); - - if (status == OPENVPN_PLUGIN_FUNC_ERROR) - msg (M_WARN, "PLUGIN_CALL: plugin function %s failed with status %d: %s", - plugin_type_name (type), - status, - p->so_pathname); - - argv_reset (&a); - gc_free (&gc); - } - return status; -} - -static void -plugin_close_item (struct plugin *p) -{ - if (p->initialized) - { - msg (D_PLUGIN, "PLUGIN_CLOSE: %s", p->so_pathname); - - /* - * Call the plugin close function - */ - if (p->plugin_handle) - (*p->close)(p->plugin_handle); - -#ifndef WIN32 - if (dlclose (p->handle)) - msg (M_WARN, "PLUGIN_CLOSE: dlclose() failed on plugin: %s", p->so_pathname); -#elif defined(WIN32) - if (!FreeLibrary (p->module)) - msg (M_WARN, "PLUGIN_CLOSE: FreeLibrary() failed on plugin: %s", p->so_pathname); -#endif - - p->initialized = false; - } -} - -static void -plugin_abort_item (const struct plugin *p) -{ - /* - * Call the plugin abort function - */ - if (p->abort) - (*p->abort)(p->plugin_handle); -} - -static void -plugin_per_client_init (const struct plugin_common *pc, - struct plugin_per_client *cli, - const int init_point) -{ - const int n = pc->n; - int i; - - for (i = 0; i < n; ++i) - { - const struct plugin *p = &pc->plugins[i]; - if (p->plugin_handle - && (init_point < 0 || init_point == p->requested_initialization_point) - && p->client_constructor) - cli->per_client_context[i] = (*p->client_constructor)(p->plugin_handle); - } -} - -static void -plugin_per_client_destroy (const struct plugin_common *pc, struct plugin_per_client *cli) -{ - const int n = pc->n; - int i; - - for (i = 0; i < n; ++i) - { - const struct plugin *p = &pc->plugins[i]; - void *cc = cli->per_client_context[i]; - - if (p->client_destructor && cc) - (*p->client_destructor)(p->plugin_handle, cc); - } - CLEAR (*cli); -} - -struct plugin_list * -plugin_list_inherit (const struct plugin_list *src) -{ - struct plugin_list *pl; - ALLOC_OBJ_CLEAR (pl, struct plugin_list); - pl->common = src->common; - ASSERT (pl->common); - plugin_per_client_init (pl->common, &pl->per_client, -1); - return pl; -} - -static struct plugin_common * -plugin_common_init (const struct plugin_option_list *list) -{ - int i; - struct plugin_common *pc; - - ALLOC_OBJ_CLEAR (pc, struct plugin_common); - - for (i = 0; i < list->n; ++i) - { - plugin_init_item (&pc->plugins[i], - &list->plugins[i]); - pc->n = i + 1; - } - - static_plugin_common = pc; - return pc; -} - -static void -plugin_common_open (struct plugin_common *pc, - const struct plugin_option_list *list, - struct plugin_return *pr, - const struct env_set *es, - const int init_point) -{ - struct gc_arena gc = gc_new (); - int i; - const char **envp; - - envp = make_env_array (es, false, &gc); - - if (pr) - plugin_return_init (pr); - - for (i = 0; i < pc->n; ++i) - { - plugin_open_item (&pc->plugins[i], - &list->plugins[i], - pr ? &pr->list[i] : NULL, - envp, - init_point); - } - - if (pr) - pr->n = i; - - gc_free (&gc); -} - -static void -plugin_common_close (struct plugin_common *pc) -{ - static_plugin_common = NULL; - if (pc) - { - int i; - - for (i = 0; i < pc->n; ++i) - plugin_close_item (&pc->plugins[i]); - free (pc); - } -} - -struct plugin_list * -plugin_list_init (const struct plugin_option_list *list) -{ - struct plugin_list *pl; - ALLOC_OBJ_CLEAR (pl, struct plugin_list); - pl->common = plugin_common_init (list); - pl->common_owned = true; - return pl; -} - -void -plugin_list_open (struct plugin_list *pl, - const struct plugin_option_list *list, - struct plugin_return *pr, - const struct env_set *es, - const int init_point) -{ - plugin_common_open (pl->common, list, pr, es, init_point); - plugin_per_client_init (pl->common, &pl->per_client, init_point); -} - -int -plugin_call_ssl (const struct plugin_list *pl, - const int type, - const struct argv *av, - struct plugin_return *pr, - struct env_set *es -#ifdef ENABLE_CRYPTO - , int certdepth, - openvpn_x509_cert_t *current_cert -#endif - ) -{ - if (pr) - plugin_return_init (pr); - - if (plugin_defined (pl, type)) - { - struct gc_arena gc = gc_new (); - int i; - const char **envp; - const int n = plugin_n (pl); - bool success = false; - bool error = false; - bool deferred = false; - - setenv_del (es, "script_type"); - envp = make_env_array (es, false, &gc); - - for (i = 0; i < n; ++i) - { - const int status = plugin_call_item (&pl->common->plugins[i], - pl->per_client.per_client_context[i], - type, - av, - pr ? &pr->list[i] : NULL, - envp -#ifdef ENABLE_CRYPTO - ,certdepth, - current_cert -#endif - ); - switch (status) - { - case OPENVPN_PLUGIN_FUNC_SUCCESS: - success = true; - break; - case OPENVPN_PLUGIN_FUNC_DEFERRED: - deferred = true; - break; - default: - error = true; - break; - } - } - - if (pr) - pr->n = i; - - gc_free (&gc); - - if (type == OPENVPN_PLUGIN_ENABLE_PF && success) - return OPENVPN_PLUGIN_FUNC_SUCCESS; - else if (error) - return OPENVPN_PLUGIN_FUNC_ERROR; - else if (deferred) - return OPENVPN_PLUGIN_FUNC_DEFERRED; - } - - return OPENVPN_PLUGIN_FUNC_SUCCESS; -} - -void -plugin_list_close (struct plugin_list *pl) -{ - if (pl) - { - if (pl->common) - { - plugin_per_client_destroy (pl->common, &pl->per_client); - - if (pl->common_owned) - plugin_common_close (pl->common); - } - - free (pl); - } -} - -void -plugin_abort (void) -{ - struct plugin_common *pc = static_plugin_common; - static_plugin_common = NULL; - if (pc) - { - int i; - - for (i = 0; i < pc->n; ++i) - plugin_abort_item (&pc->plugins[i]); - } -} - -bool -plugin_defined (const struct plugin_list *pl, const int type) -{ - bool ret = false; - - if (pl) - { - const struct plugin_common *pc = pl->common; - - if (pc) - { - int i; - const unsigned int mask = OPENVPN_PLUGIN_MASK (type); - for (i = 0; i < pc->n; ++i) - { - if (pc->plugins[i].plugin_type_mask & mask) - { - ret = true; - break; - } - } - } - } - return ret; -} - -/* - * Plugin return functions - */ - -static void -openvpn_plugin_string_list_item_free (struct openvpn_plugin_string_list *l) -{ - if (l) - { - free (l->name); - string_clear (l->value); - free (l->value); - free (l); - } -} - -static void -openvpn_plugin_string_list_free (struct openvpn_plugin_string_list *l) -{ - struct openvpn_plugin_string_list *next; - while (l) - { - next = l->next; - openvpn_plugin_string_list_item_free (l); - l = next; - } -} - -static struct openvpn_plugin_string_list * -openvpn_plugin_string_list_find (struct openvpn_plugin_string_list *l, const char *name) -{ - while (l) - { - if (!strcmp (l->name, name)) - return l; - l = l->next; - } - return NULL; -} - -void -plugin_return_get_column (const struct plugin_return *src, - struct plugin_return *dest, - const char *colname) -{ - int i; - - dest->n = 0; - for (i = 0; i < src->n; ++i) - dest->list[i] = openvpn_plugin_string_list_find (src->list[i], colname); - dest->n = i; -} - -void -plugin_return_free (struct plugin_return *pr) -{ - int i; - for (i = 0; i < pr->n; ++i) - openvpn_plugin_string_list_free (pr->list[i]); - pr->n = 0; -} - -#ifdef ENABLE_DEBUG -void -plugin_return_print (const int msglevel, const char *prefix, const struct plugin_return *pr) -{ - int i; - msg (msglevel, "PLUGIN_RETURN_PRINT %s", prefix); - for (i = 0; i < pr->n; ++i) - { - struct openvpn_plugin_string_list *l = pr->list[i]; - int count = 0; - - msg (msglevel, "PLUGIN #%d (%s)", i, prefix); - while (l) - { - msg (msglevel, "[%d] '%s' -> '%s'\n", - ++count, - l->name, - l->value); - l = l->next; - } - } -} -#endif - -#else -static void dummy(void) {} -#endif /* ENABLE_PLUGIN */ |