/* plugins.c
* plugin routines
*
- * $Id: plugins.c,v 1.67 2003/04/30 19:19:13 guy Exp $
+ * $Id$
*
- * Ethereal - Network traffic analyzer
- * By Gerald Combs <gerald@ethereal.com>
- * Copyright 1999 Gerald Combs
+ * Wireshark - Network traffic analyzer
+ * By Gerald Combs <gerald@wireshark.org>
+ * Copyright 1998 Gerald Combs
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License
# include "config.h"
#endif
-#ifdef NEED_SNPRINTF_H
-# include "snprintf.h"
-#endif
-
#include "plugins.h"
#ifdef HAVE_PLUGINS
#include <direct.h>
#endif
-#include <string.h>
+#include <stdio.h>
#include <stdlib.h>
+#include <string.h>
#include <errno.h>
-#ifdef HAVE_SYS_STAT_H
-#include <sys/stat.h>
-#endif
-
#ifdef HAVE_UNISTD_H
#include <unistd.h>
#endif
#include "filesystem.h"
-
-#ifdef PLUGINS_NEED_ADDRESS_TABLE
-#include "conversation.h"
-#include "reassemble.h"
-#include "prefs.h"
-#include "packet-giop.h"
-#include "packet-tpkt.h"
-#include "packet-tcp.h"
-#include "tap.h"
-#include "asn1.h"
-#include "plugins/plugin_table.h"
-static plugin_address_table_t patable;
-#endif
+#include <wsutil/privileges.h>
+#include <wsutil/file_util.h>
+#include "report_err.h"
/* linked list of all plugins */
-plugin *plugin_list;
-
-static gchar *user_plug_dir = NULL;
-
-#define PLUGINS_DIR_NAME "plugins"
+plugin *plugin_list = NULL;
/*
* add a new plugin to the list
*/
static int
add_plugin(void *handle, gchar *name, gchar *version,
- void (*reg_handoff)(void))
+ void (*register_protoinfo)(void),
+ void (*reg_handoff)(void),
+ void (*register_tap_listener)(void),
+ void (*register_wtap_module)(void),
+ void (*register_codec_module)(void))
{
plugin *new_plug, *pt_plug;
pt_plug = plugin_list;
if (!pt_plug) /* the list is empty */
{
- new_plug = (plugin *)g_malloc(sizeof(plugin));
- if (new_plug == NULL) return ENOMEM;
+ new_plug = (plugin *)g_malloc(sizeof(plugin));
+ if (new_plug == NULL)
+ return ENOMEM;
plugin_list = new_plug;
}
else
{
- while (1)
- {
- /* check if the same name/version is already registered */
- if (!strcmp(pt_plug->name, name) &&
- !strcmp(pt_plug->version, version))
- {
- return EEXIST;
- }
-
- /* we found the last plugin in the list */
- if (pt_plug->next == NULL) break;
-
- pt_plug = pt_plug->next;
- }
- new_plug = (plugin *)g_malloc(sizeof(plugin));
- if (new_plug == NULL) return ENOMEM;
- pt_plug->next = new_plug;
+ while (1)
+ {
+ /* check if the same name/version is already registered */
+ if (!strcmp(pt_plug->name, name) &&
+ !strcmp(pt_plug->version, version))
+ {
+ return EEXIST;
+ }
+
+ /* we found the last plugin in the list */
+ if (pt_plug->next == NULL)
+ break;
+
+ pt_plug = pt_plug->next;
+ }
+ new_plug = (plugin *)g_malloc(sizeof(plugin));
+ if (new_plug == NULL)
+ return ENOMEM;
+ pt_plug->next = new_plug;
}
new_plug->handle = handle;
new_plug->name = name;
new_plug->version = version;
+ new_plug->register_protoinfo = register_protoinfo;
new_plug->reg_handoff = reg_handoff;
+ new_plug->register_tap_listener = register_tap_listener;
+ new_plug->register_wtap_module = register_wtap_module;
+ new_plug->register_codec_module = register_codec_module;
new_plug->next = NULL;
+
return 0;
}
static void
plugins_scan_dir(const char *dirname)
{
-#define FILENAME_LEN 1024
- gchar *hack_path; /* pathname used to construct lt_lib_ext */
- gchar *lt_lib_ext; /* extension for loadable modules */
- DIR *dir; /* scanned directory */
- struct dirent *file; /* current file */
+#define FILENAME_LEN 1024
+ WS_DIR *dir; /* scanned directory */
+ WS_DIRENT *file; /* current file */
+ const char *name;
gchar filename[FILENAME_LEN]; /* current file name */
GModule *handle; /* handle returned by dlopen */
- gchar *name;
gchar *version;
- void (*init)(void *);
+ gpointer gp;
+ void (*register_protoinfo)(void);
void (*reg_handoff)(void);
+ void (*register_tap_listener)(void);
+ void (*register_wtap_module)(void);
+ void (*register_codec_module)(void);
+
gchar *dot;
int cr;
- /*
- * We find the extension used on this platform for loadable modules
- * by the sneaky hack of calling "g_module_build_path" to build
- * the pathname for a module with an empty directory name and
- * empty module name, and then search for the last "." and use
- * everything from the last "." on.
- *
- * GLib 2.0 will probably define G_MODULE_SUFFIX as the extension
- * to use, but that's not checked into the GLib CVS tree yet,
- * and we can't use it on systems that don't have GLib 2.0.
- */
- hack_path = g_module_build_path("", "");
- lt_lib_ext = strrchr(hack_path, '.');
- if (lt_lib_ext == NULL)
- {
- /*
- * Does this mean there *is* no extension? Assume so.
- *
- * XXX - the code below assumes that all loadable modules have
- * an extension....
- */
- lt_lib_ext = "";
- }
-
- if ((dir = opendir(dirname)) != NULL)
+ if ((dir = ws_dir_open(dirname, 0, NULL)) != NULL)
{
- while ((file = readdir(dir)) != NULL)
- {
- /* don't try to open "." and ".." */
- if (!(strcmp(file->d_name, "..") &&
- strcmp(file->d_name, "."))) continue;
-
- /* skip anything but files with lt_lib_ext */
- dot = strrchr(file->d_name, '.');
- if (dot == NULL || strcmp(dot, lt_lib_ext) != 0) continue;
-
- snprintf(filename, FILENAME_LEN, "%s" G_DIR_SEPARATOR_S "%s",
- dirname, file->d_name);
- if ((handle = g_module_open(filename, 0)) == NULL)
- {
- g_warning("Couldn't load module %s: %s", filename,
- g_module_error());
- continue;
- }
- name = (gchar *)file->d_name;
- if (g_module_symbol(handle, "version", (gpointer*)&version) == FALSE)
- {
- g_warning("The plugin %s has no version symbol", name);
- g_module_close(handle);
- continue;
- }
-
- /*
- * Old-style dissectors don't have a "plugin_reg_handoff()"
- * routine; we no longer support them.
- *
- * New-style dissectors have one, because, otherwise, there's
- * no way for them to arrange that they ever be called.
- */
- if (g_module_symbol(handle, "plugin_reg_handoff",
- (gpointer*)®_handoff))
- {
- /*
- * We require it to have a "plugin_init()" routine.
- */
- if (!g_module_symbol(handle, "plugin_init", (gpointer*)&init))
- {
- g_warning("The plugin %s has a plugin_reg_handoff symbol but no plugin_init routine",
- name);
- g_module_close(handle);
- continue;
- }
-
- /*
- * We have a "plugin_reg_handoff()" routine, so we don't
- * need the protocol, filter string, or dissector pointer.
- */
- if ((cr = add_plugin(handle, g_strdup(file->d_name), version,
- reg_handoff)))
- {
- if (cr == EEXIST)
- fprintf(stderr, "The plugin %s, version %s\n"
- "was found in multiple directories\n", name, version);
- else
- fprintf(stderr, "Memory allocation problem\n"
- "when processing plugin %s, version %s\n",
- name, version);
- g_module_close(handle);
- continue;
- }
-
- /*
- * Call its init routine.
- */
-#ifdef PLUGINS_NEED_ADDRESS_TABLE
- init(&patable);
-#else
- init(NULL);
-#endif
- }
- else
- {
- /*
- * This is an old-style dissector; warn that it won't
- * be used, as those aren't supported.
- */
- fprintf(stderr,
- "The plugin %s, version %s is an old-style plugin;\n"
- "Those are no longer supported.\n", name, version);
- }
- }
- closedir(dir);
+ while ((file = ws_dir_read_name(dir)) != NULL)
+ {
+ name = ws_dir_get_name(file);
+
+ /*
+ * GLib 2.x defines G_MODULE_SUFFIX as the extension used on
+ * this platform for loadable modules.
+ */
+ /* skip anything but files with G_MODULE_SUFFIX */
+ dot = strrchr(name, '.');
+ if (dot == NULL || strcmp(dot+1, G_MODULE_SUFFIX) != 0)
+ continue;
+
+ g_snprintf(filename, FILENAME_LEN, "%s" G_DIR_SEPARATOR_S "%s",
+ dirname, name);
+ if ((handle = g_module_open(filename, 0)) == NULL)
+ {
+ report_failure("Couldn't load module %s: %s", filename,
+ g_module_error());
+ continue;
+ }
+
+ if (!g_module_symbol(handle, "version", &gp))
+ {
+ report_failure("The plugin %s has no version symbol", name);
+ g_module_close(handle);
+ continue;
+ }
+ version = gp;
+
+ /*
+ * Do we have a register routine?
+ */
+ if (g_module_symbol(handle, "plugin_register", &gp))
+ {
+ /*
+ * Yes - this plugin includes one or more dissectors.
+ */
+ register_protoinfo = gp;
+ }
+ else
+ {
+ /*
+ * No - no dissectors.
+ */
+ register_protoinfo = NULL;
+ }
+
+ /*
+ * Do we have a reg_handoff routine?
+ */
+ if (g_module_symbol(handle, "plugin_reg_handoff", &gp))
+ {
+ /*
+ * Yes.
+ */
+ reg_handoff = gp;
+ }
+ else
+ {
+ /*
+ * No - that's OK even if we have dissectors, as long
+ * as the plugin registers by name *and* there's
+ * a caller looking for that name.
+ */
+ reg_handoff = NULL;
+ }
+
+ /*
+ * Do we have a register_tap_listener routine?
+ */
+ if (g_module_symbol(handle, "plugin_register_tap_listener", &gp))
+ {
+ /*
+ * Yes - this plugin includes one or more taps.
+ */
+ register_tap_listener = gp;
+ }
+ else
+ {
+ /*
+ * No - no taps here.
+ */
+ register_tap_listener = NULL;
+ }
+
+ /*
+ * Do we have an old-style init routine?
+ */
+ if (g_module_symbol(handle, "plugin_init", &gp))
+ {
+ /*
+ * Yes - do we also have a register routine or a
+ * register_tap_listener routine? If so, this is a bogus
+ * hybrid of an old-style and new-style plugin.
+ */
+ if (register_protoinfo != NULL || register_tap_listener != NULL)
+ {
+ report_failure("The plugin '%s' has an old plugin init routine\nand a new register or register_tap_listener routine.",
+ name);
+ g_module_close(handle);
+ continue;
+ }
+
+ /*
+ * It's just an unsupported old-style plugin;
+ */
+ report_failure("The plugin '%s' has an old plugin init routine. Support has been dropped.\n Information on how to update your plugin is available at \nhttp://anonsvn.wireshark.org/wireshark/trunk/doc/README.plugins",
+ name);
+ g_module_close(handle);
+ continue;
+ }
+
+ /*
+ * Do we have a register_wtap_module routine?
+ */
+ if (g_module_symbol(handle, "register_wtap_module", &gp))
+ {
+ register_wtap_module = gp;
+ }
+ else
+ {
+ register_wtap_module = NULL;
+ }
+
+ /*
+ * Do we have a register_codec_module routine?
+ */
+ if (g_module_symbol(handle, "register_codec_module", &gp))
+ {
+ register_codec_module = gp;
+ }
+ else
+ {
+ register_codec_module = NULL;
+ }
+
+ /*
+ * Does this dissector do anything useful?
+ */
+ if (register_protoinfo == NULL &&
+ register_tap_listener == NULL &&
+ register_wtap_module == NULL &&
+ register_codec_module == NULL )
+ {
+ /*
+ * No.
+ */
+ report_failure("The plugin '%s' has neither a register routine, "
+ "a register_tap_listener or a register_wtap_module or a register_codec_module routine",
+ name);
+ g_module_close(handle);
+ continue;
+ }
+
+ /*
+ * OK, attempt to add it to the list of plugins.
+ */
+ if ((cr = add_plugin(handle, g_strdup(name), version,
+ register_protoinfo, reg_handoff,
+ register_tap_listener,register_wtap_module,register_codec_module)))
+ {
+ if (cr == EEXIST)
+ fprintf(stderr, "The plugin %s, version %s\n"
+ "was found in multiple directories\n", name, version);
+ else
+ fprintf(stderr, "Memory allocation problem\n"
+ "when processing plugin %s, version %s\n",
+ name, version);
+ g_module_close(handle);
+ continue;
+ }
+
+ }
+ ws_dir_close(dir);
}
- g_free(hack_path);
}
+
/*
* init plugins
*/
void
-init_plugins(const char *plugin_dir)
+init_plugins(void)
{
-#ifdef WIN32
- const char *datafile_dir;
- char *install_plugin_dir;
-#endif
+ const char *plugin_dir;
+ const char *name;
+ char *plugin_dir_path;
+ char *plugins_pers_dir;
+ WS_DIR *dir; /* scanned directory */
+ WS_DIRENT *file; /* current file */
if (plugin_list == NULL) /* ensure init_plugins is only run once */
{
-#ifdef PLUGINS_NEED_ADDRESS_TABLE
- /* Intialize address table */
- patable.p_check_col = check_col;
- patable.p_col_clear = col_clear;
- patable.p_col_add_fstr = col_add_fstr;
- patable.p_col_append_fstr = col_append_fstr;
- patable.p_col_prepend_fstr = col_prepend_fstr;
- patable.p_col_add_str = col_add_str;
- patable.p_col_append_str = col_append_str;
- patable.p_col_set_str = col_set_str;
-
- patable.p_register_init_routine = register_init_routine;
- patable.p_register_postseq_cleanup_routine = register_postseq_cleanup_routine;
-
- patable.p_match_strval = match_strval;
- patable.p_val_to_str = val_to_str;
-
- patable.p_conversation_new = conversation_new;
- patable.p_find_conversation = find_conversation;
- patable.p_conversation_set_dissector = conversation_set_dissector;
-
- patable.p_proto_register_protocol = proto_register_protocol;
- patable.p_proto_register_field_array = proto_register_field_array;
- patable.p_proto_register_subtree_array = proto_register_subtree_array;
-
- patable.p_dissector_add = dissector_add;
- patable.p_dissector_delete = dissector_delete;
- patable.p_dissector_add_handle = dissector_add_handle;
-
- patable.p_heur_dissector_add = heur_dissector_add;
-
- patable.p_register_dissector = register_dissector;
- patable.p_find_dissector = find_dissector;
- patable.p_create_dissector_handle = create_dissector_handle;
- patable.p_call_dissector = call_dissector;
-
- patable.p_tcp_dissect_pdus = tcp_dissect_pdus;
-
- patable.p_proto_is_protocol_enabled = proto_is_protocol_enabled;
-
- patable.p_proto_item_get_len = proto_item_get_len;
- patable.p_proto_item_set_len = proto_item_set_len;
- patable.p_proto_item_set_text = proto_item_set_text;
- patable.p_proto_item_append_text = proto_item_append_text;
- patable.p_proto_item_add_subtree = proto_item_add_subtree;
- patable.p_proto_tree_add_item = proto_tree_add_item;
- patable.p_proto_tree_add_item_hidden = proto_tree_add_item_hidden;
- patable.p_proto_tree_add_protocol_format = proto_tree_add_protocol_format;
- patable.p_proto_tree_add_bytes = proto_tree_add_bytes;
- patable.p_proto_tree_add_bytes_hidden = proto_tree_add_bytes_hidden;
- patable.p_proto_tree_add_bytes_format = proto_tree_add_bytes_format;
- patable.p_proto_tree_add_time = proto_tree_add_time;
- patable.p_proto_tree_add_time_hidden = proto_tree_add_time_hidden;
- patable.p_proto_tree_add_time_format = proto_tree_add_time_format;
- patable.p_proto_tree_add_ipxnet = proto_tree_add_ipxnet;
- patable.p_proto_tree_add_ipxnet_hidden = proto_tree_add_ipxnet_hidden;
- patable.p_proto_tree_add_ipxnet_format = proto_tree_add_ipxnet_format;
- patable.p_proto_tree_add_ipv4 = proto_tree_add_ipv4;
- patable.p_proto_tree_add_ipv4_hidden = proto_tree_add_ipv4_hidden;
- patable.p_proto_tree_add_ipv4_format = proto_tree_add_ipv4_format;
- patable.p_proto_tree_add_ipv6 = proto_tree_add_ipv6;
- patable.p_proto_tree_add_ipv6_hidden = proto_tree_add_ipv6_hidden;
- patable.p_proto_tree_add_ipv6_format = proto_tree_add_ipv6_format;
- patable.p_proto_tree_add_ether = proto_tree_add_ether;
- patable.p_proto_tree_add_ether_hidden = proto_tree_add_ether_hidden;
- patable.p_proto_tree_add_ether_format = proto_tree_add_ether_format;
- patable.p_proto_tree_add_string = proto_tree_add_string;
- patable.p_proto_tree_add_string_hidden = proto_tree_add_string_hidden;
- patable.p_proto_tree_add_string_format = proto_tree_add_string_format;
- patable.p_proto_tree_add_boolean = proto_tree_add_boolean;
- patable.p_proto_tree_add_boolean_hidden = proto_tree_add_boolean_hidden;
- patable.p_proto_tree_add_boolean_format = proto_tree_add_boolean_format;
- patable.p_proto_tree_add_double = proto_tree_add_double;
- patable.p_proto_tree_add_double_hidden = proto_tree_add_double_hidden;
- patable.p_proto_tree_add_double_format = proto_tree_add_double_format;
- patable.p_proto_tree_add_uint = proto_tree_add_uint;
- patable.p_proto_tree_add_uint_hidden = proto_tree_add_uint_hidden;
- patable.p_proto_tree_add_uint_format = proto_tree_add_uint_format;
- patable.p_proto_tree_add_int = proto_tree_add_int;
- patable.p_proto_tree_add_int_hidden = proto_tree_add_int_hidden;
- patable.p_proto_tree_add_int_format = proto_tree_add_int_format;
- patable.p_proto_tree_add_text = proto_tree_add_text;
-
- patable.p_tvb_new_subset = tvb_new_subset;
- patable.p_tvb_set_free_cb = tvb_set_free_cb;
- patable.p_tvb_set_child_real_data_tvbuff = tvb_set_child_real_data_tvbuff;
- patable.p_tvb_new_real_data = tvb_new_real_data;
-
- patable.p_tvb_length = tvb_length;
- patable.p_tvb_length_remaining = tvb_length_remaining;
- patable.p_tvb_bytes_exist = tvb_bytes_exist;
- patable.p_tvb_offset_exists = tvb_offset_exists;
- patable.p_tvb_reported_length = tvb_reported_length;
- patable.p_tvb_reported_length_remaining = tvb_reported_length_remaining;
-
- patable.p_tvb_get_guint8 = tvb_get_guint8;
-
- patable.p_tvb_get_ntohs = tvb_get_ntohs;
- patable.p_tvb_get_ntoh24 = tvb_get_ntoh24;
- patable.p_tvb_get_ntohl = tvb_get_ntohl;
-
- patable.p_tvb_get_letohs = tvb_get_letohs;
- patable.p_tvb_get_letoh24 = tvb_get_letoh24;
- patable.p_tvb_get_letohl = tvb_get_letohl;
-
- patable.p_tvb_memcpy = tvb_memcpy;
- patable.p_tvb_memdup = tvb_memdup;
-
- patable.p_tvb_get_ptr = tvb_get_ptr;
-
- patable.p_tvb_find_guint8 = tvb_find_guint8;
- patable.p_tvb_pbrk_guint8 = tvb_pbrk_guint8;
-
- patable.p_tvb_strnlen = tvb_strnlen;
-
- patable.p_tvb_format_text = tvb_format_text;
-
- patable.p_tvb_get_nstringz = tvb_get_nstringz;
- patable.p_tvb_get_nstringz0 = tvb_get_nstringz0;
-
- patable.p_tvb_find_line_end = tvb_find_line_end;
- patable.p_tvb_find_line_end_unquoted = tvb_find_line_end_unquoted;
-
- patable.p_tvb_strneql = tvb_strneql;
- patable.p_tvb_strncaseeql = tvb_strncaseeql;
-
- patable.p_tvb_bytes_to_str = tvb_bytes_to_str;
-
- patable.p_prefs_register_protocol = prefs_register_protocol;
- patable.p_prefs_register_uint_preference = prefs_register_uint_preference;
- patable.p_prefs_register_bool_preference = prefs_register_bool_preference;
- patable.p_prefs_register_enum_preference = prefs_register_enum_preference;
- patable.p_prefs_register_string_preference = prefs_register_string_preference;
-
- patable.p_register_giop_user = register_giop_user;
- patable.p_is_big_endian = is_big_endian;
- patable.p_get_CDR_encap_info = get_CDR_encap_info;
-
- patable.p_get_CDR_any = get_CDR_any;
- patable.p_get_CDR_boolean = get_CDR_boolean;
- patable.p_get_CDR_char = get_CDR_char;
- patable.p_get_CDR_double = get_CDR_double;
- patable.p_get_CDR_enum = get_CDR_enum;
- patable.p_get_CDR_fixed = get_CDR_fixed;
- patable.p_get_CDR_float = get_CDR_float;
- patable.p_get_CDR_interface = get_CDR_interface;
- patable.p_get_CDR_long = get_CDR_long;
- patable.p_get_CDR_object = get_CDR_object;
- patable.p_get_CDR_octet = get_CDR_octet;
- patable.p_get_CDR_octet_seq = get_CDR_octet_seq;
- patable.p_get_CDR_short = get_CDR_short;
- patable.p_get_CDR_string = get_CDR_string;
- patable.p_get_CDR_typeCode = get_CDR_typeCode;
- patable.p_get_CDR_ulong = get_CDR_ulong;
- patable.p_get_CDR_ushort = get_CDR_ushort;
- patable.p_get_CDR_wchar = get_CDR_wchar;
- patable.p_get_CDR_wstring = get_CDR_wstring;
-
- patable.p_is_tpkt = is_tpkt;
- patable.p_dissect_tpkt_encap = dissect_tpkt_encap;
-
- patable.p_set_actual_length = set_actual_length;
- patable.p_decode_boolean_bitfield = decode_boolean_bitfield;
- patable.p_decode_numeric_bitfield = decode_numeric_bitfield;
- patable.p_decode_enumerated_bitfield = decode_enumerated_bitfield;
- patable.p_register_dissector_table = register_dissector_table;
- patable.p_except_throw = except_throw;
- patable.p_dissector_try_port = dissector_try_port;
-
- patable.p_conversation_add_proto_data = conversation_add_proto_data;
- patable.p_conversation_get_proto_data = conversation_get_proto_data;
- patable.p_conversation_delete_proto_data = conversation_delete_proto_data;
- patable.p_p_add_proto_data = p_add_proto_data;
- patable.p_p_get_proto_data = p_get_proto_data;
-
- patable.p_ip_to_str = ip_to_str;
- patable.p_ip6_to_str = ip6_to_str;
- patable.p_time_secs_to_str = time_secs_to_str;
- patable.p_time_msecs_to_str = time_msecs_to_str;
- patable.p_abs_time_to_str = abs_time_to_str;
-
- patable.p_proto_get_id_by_filter_name = proto_get_id_by_filter_name;
- patable.p_proto_get_protocol_name = proto_get_protocol_name;
- patable.p_proto_get_protocol_short_name = proto_get_protocol_short_name;
- patable.p_proto_get_protocol_filter_name = proto_get_protocol_filter_name;
-
- patable.p_prefs_register_obsolete_preference = prefs_register_obsolete_preference;
-
- patable.p_add_new_data_source = add_new_data_source;
-
- patable.p_fragment_table_init = fragment_table_init;
- patable.p_reassembled_table_init = reassembled_table_init;
- patable.p_fragment_add = fragment_add;
- patable.p_fragment_add_seq = fragment_add_seq;
- patable.p_fragment_add_seq_check = fragment_add_seq_check;
- patable.p_fragment_add_seq_next = fragment_add_seq_next;
- patable.p_fragment_get = fragment_get;
- patable.p_fragment_set_tot_len = fragment_set_tot_len;
- patable.p_fragment_get_tot_len = fragment_get_tot_len;
- patable.p_fragment_set_partial_reassembly = fragment_set_partial_reassembly;
- patable.p_fragment_delete = fragment_delete;
- patable.p_show_fragment_tree = show_fragment_tree;
- patable.p_show_fragment_seq_tree = show_fragment_seq_tree;
-
- patable.p_register_tap = register_tap;
- patable.p_tap_queue_packet = tap_queue_packet;
-
- patable.p_asn1_open = asn1_open;
- patable.p_asn1_close = asn1_close;
- patable.p_asn1_octet_decode = asn1_octet_decode;
- patable.p_asn1_tag_decode = asn1_tag_decode;
- patable.p_asn1_id_decode = asn1_id_decode;
- patable.p_asn1_length_decode = asn1_length_decode;
- patable.p_asn1_header_decode = asn1_header_decode;
- patable.p_asn1_eoc = asn1_eoc;
- patable.p_asn1_eoc_decode = asn1_eoc_decode;
- patable.p_asn1_null_decode = asn1_null_decode;
- patable.p_asn1_bool_decode = asn1_bool_decode;
- patable.p_asn1_int32_value_decode = asn1_int32_value_decode;
- patable.p_asn1_int32_decode = asn1_int32_decode;
- patable.p_asn1_uint32_value_decode = asn1_uint32_value_decode;
- patable.p_asn1_uint32_decode = asn1_uint32_decode;
- patable.p_asn1_bits_decode = asn1_bits_decode;
- patable.p_asn1_string_value_decode = asn1_string_value_decode;
- patable.p_asn1_string_decode = asn1_octet_string_decode;
- patable.p_asn1_octet_string_decode = asn1_octet_string_decode;
- patable.p_asn1_subid_decode = asn1_subid_decode;
- patable.p_asn1_oid_value_decode = asn1_oid_value_decode;
- patable.p_asn1_oid_decode = asn1_oid_decode;
- patable.p_asn1_sequence_decode = asn1_sequence_decode;
- patable.p_asn1_err_to_str = asn1_err_to_str;
-
- patable.p_proto_item_set_end = proto_item_set_end;
- patable.p_proto_tree_add_none_format = proto_tree_add_none_format;
-
- patable.p_except_init = except_init;
- patable.p_except_deinit = except_deinit;
- patable.p_except_rethrow = except_rethrow;
- patable.p_except_throw = except_throw;
- patable.p_except_throwd = except_throwd;
- patable.p_except_throwf = except_throwf;
- patable.p_except_unhandled_catcher = except_unhandled_catcher;
- patable.p_except_code = except_code;
- patable.p_except_group = except_group;
- patable.p_except_message = except_message;
- patable.p_except_data = except_data;
- patable.p_except_take_data = except_take_data;
- patable.p_except_set_allocator = except_set_allocator;
- patable.p_except_alloc = except_alloc;
- patable.p_except_free = except_free;
-#endif
+ /*
+ * Scan the global plugin directory.
+ * If we're running from a build directory, scan the subdirectories
+ * of that directory, as the global plugin directory is the
+ * "plugins" directory of the source tree, and the subdirectories
+ * are the source directories for the plugins, with the plugins
+ * built in those subdirectories.
+ */
+ plugin_dir = get_plugin_dir();
+ if (running_in_build_directory())
+ {
+ if ((dir = ws_dir_open(plugin_dir, 0, NULL)) != NULL)
+ {
+ while ((file = ws_dir_read_name(dir)) != NULL)
+ {
+ name = ws_dir_get_name(file);
+ if (strcmp(name, ".") == 0 || strcmp(name, "..") == 0)
+ continue; /* skip "." and ".." */
+ /*
+ * Get the full path of a ".libs" subdirectory of that
+ * directory.
+ */
+ plugin_dir_path = g_strdup_printf(
+ "%s" G_DIR_SEPARATOR_S "%s" G_DIR_SEPARATOR_S ".libs",
+ plugin_dir, name);
+ if (test_for_directory(plugin_dir_path) != EISDIR) {
+ /*
+ * Either it doesn't refer to a directory or it
+ * refers to something that doesn't exist.
+ *
+ * Assume that means that the plugins are in
+ * the subdirectory of the plugin directory, not
+ * a ".libs" subdirectory of that subdirectory.
+ */
+ g_free(plugin_dir_path);
+ plugin_dir_path = g_strdup_printf("%s" G_DIR_SEPARATOR_S "%s",
+ plugin_dir, name);
+ }
+ plugins_scan_dir(plugin_dir_path);
+ g_free(plugin_dir_path);
+ }
+ ws_dir_close(dir);
+ }
+ }
+ else
+ plugins_scan_dir(plugin_dir);
+
+ /*
+ * If the program wasn't started with special privileges,
+ * scan the users plugin directory. (Even if we relinquish
+ * them, plugins aren't safe unless we've *permanently*
+ * relinquished them, and we can't do that in Wireshark as,
+ * if we need privileges to start capturing, we'd need to
+ * reclaim them before each time we start capturing.)
+ */
+ if (!started_with_special_privs())
+ {
+ plugins_pers_dir = get_plugins_pers_dir();
+ plugins_scan_dir(plugins_pers_dir);
+ g_free(plugins_pers_dir);
+ }
+ }
-#ifdef WIN32
- /*
- * On Windows, the data file directory is the installation
- * directory; the plugins are stored under it.
- *
- * Assume we're running the installed version of Ethereal;
- * on Windows, the data file directory is the directory
- * in which the Ethereal binary resides.
- */
- datafile_dir = get_datafile_dir();
- install_plugin_dir = g_malloc(strlen(datafile_dir) + strlen("plugins") +
- strlen(VERSION) + 3);
- sprintf(install_plugin_dir, "%s\\plugins\\%s", datafile_dir, VERSION);
-
- /*
- * Make sure that pathname refers to a directory.
- */
- if (test_for_directory(install_plugin_dir) != EISDIR) {
- /*
- * Either it doesn't refer to a directory or it
- * refers to something that doesn't exist.
- *
- * Assume that means we're running, for example,
- * a version of Ethereal we've built in a source
- * directory, and fall back on the default
- * installation directory, so you can put the plugins
- * somewhere so they can be used with this version
- * of Ethereal.
- *
- * XXX - should we, instead, have the Windows build
- * procedure create a subdirectory of the "plugins"
- * source directory, and copy the plugin DLLs there,
- * so that you use the plugins from the build tree?
- */
- install_plugin_dir =
- g_strdup("C:\\Program Files\\Ethereal\\plugins\\" VERSION);
- }
-
- /*
- * Scan that directory.
- */
- plugins_scan_dir(install_plugin_dir);
- g_free(install_plugin_dir);
-#else
- /*
- * Scan the plugin directory.
- */
- plugins_scan_dir(plugin_dir);
-#endif
- if (!user_plug_dir)
- user_plug_dir = get_persconffile_path(PLUGINS_DIR_NAME, FALSE);
- plugins_scan_dir(user_plug_dir);
+ register_all_wiretap_modules();
+ register_all_codecs();
+}
+
+void
+register_all_plugin_registrations(void)
+{
+ plugin *pt_plug;
+
+ /*
+ * For all plugins with register-handoff routines, call the routines.
+ * This is called from "proto_init()"; it must be called after
+ * "register_all_protocols()" and "init_plugins()" are called,
+ * in case one plugin registers itself either with a built-in
+ * dissector or with another plugin; we must first register all
+ * dissectors, whether built-in or plugin, so their dissector tables
+ * are initialized, and only then register all handoffs.
+ */
+ for (pt_plug = plugin_list; pt_plug != NULL; pt_plug = pt_plug->next)
+ {
+ if (pt_plug->register_protoinfo)
+ (pt_plug->register_protoinfo)();
}
}
void
register_all_plugin_handoffs(void)
{
- plugin *pt_plug;
-
- /*
- * For all new-style plugins, call the register-handoff routine.
- * This is called from "proto_init()"; it must be called after
- * "register_all_protocols()" and "init_plugins()" are called,
- * in case one plugin registers itself either with a built-in
- * dissector or with another plugin; we must first register all
- * dissectors, whether built-in or plugin, so their dissector tables
- * are initialized, and only then register all handoffs.
- *
- * We treat those protocols as always being enabled; they should
- * use the standard mechanism for enabling/disabling protocols, not
- * the plugin-specific mechanism.
- */
- for (pt_plug = plugin_list; pt_plug != NULL; pt_plug = pt_plug->next)
- (pt_plug->reg_handoff)();
+ plugin *pt_plug;
+
+ /*
+ * For all plugins with register-handoff routines, call the routines.
+ * This is called from "proto_init()"; it must be called after
+ * "register_all_protocols()" and "init_plugins()" are called,
+ * in case one plugin registers itself either with a built-in
+ * dissector or with another plugin; we must first register all
+ * dissectors, whether built-in or plugin, so their dissector tables
+ * are initialized, and only then register all handoffs.
+ */
+ for (pt_plug = plugin_list; pt_plug != NULL; pt_plug = pt_plug->next)
+ {
+ if (pt_plug->reg_handoff)
+ (pt_plug->reg_handoff)();
+ }
+}
+
+void
+register_all_plugin_tap_listeners(void)
+{
+ plugin *pt_plug;
+
+ /*
+ * For all plugins with register-tap-listener routines, call the
+ * routines.
+ */
+ for (pt_plug = plugin_list; pt_plug != NULL; pt_plug = pt_plug->next)
+ {
+ if (pt_plug->register_tap_listener)
+ (pt_plug->register_tap_listener)();
+ }
+}
+
+void
+register_all_wiretap_modules(void)
+{
+ plugin *pt_plug;
+
+ /*
+ * For all plugins with register_wtap_module routines, call the
+ * routines.
+ */
+ for (pt_plug = plugin_list; pt_plug != NULL; pt_plug = pt_plug->next)
+ {
+ if (pt_plug->register_wtap_module)
+ (pt_plug->register_wtap_module)();
+ }
+}
+
+void
+register_all_codecs(void)
+{
+ plugin *pt_plug;
+
+ /*
+ * For all plugins with register_wtap_module routines, call the
+ * routines.
+ */
+ for (pt_plug = plugin_list; pt_plug != NULL; pt_plug = pt_plug->next)
+ {
+ if (pt_plug->register_codec_module)
+ (pt_plug->register_codec_module)();
+ }
}
#endif
git.samba.org / obnox / wireshark / wip.git / blobdiff