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Move extended auth to own file.

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pull/2438/head
Roger A. Light 4 years ago
parent 34b41a3b01
commit 7e6e517208
4 changed files with 172 additions and 140 deletions
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2
src/CMakeLists.txt
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@ -44,7 +44,7 @@ set (MOSQ_SRCS
persist_write_v5.c persist_write.c
persist.h
plugin.c plugin_v4.c plugin_v3.c plugin_v2.c
plugin_connect.c plugin_disconnect.c plugin_message.c plugin_public.c plugin_tick.c
plugin_connect.c plugin_disconnect.c plugin_extended_auth.c plugin_message.c plugin_public.c plugin_tick.c
property_broker.c
../lib/property_mosq.c ../lib/property_mosq.h
read_handle.c

4
src/Makefile
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@ -61,6 +61,7 @@ OBJS= mosquitto.o \
plugin_v4.o \
plugin_connect.o \
plugin_disconnect.o \
plugin_extended_auth.o \
plugin_message.o \
plugin_public.o \
plugin_tick.o \
@ -276,6 +277,9 @@ plugin_connect.o : plugin_connect.c ../include/mosquitto_plugin.h mosquitto_brok
plugin_disconnect.o : plugin_disconnect.c ../include/mosquitto_plugin.h mosquitto_broker_internal.h
${CROSS_COMPILE}${CC} $(BROKER_CPPFLAGS) $(BROKER_CFLAGS) -c $< -o $@
plugin_extended_auth.o : plugin_extended_auth.c ../include/mosquitto_plugin.h mosquitto_broker_internal.h
${CROSS_COMPILE}${CC} $(BROKER_CPPFLAGS) $(BROKER_CFLAGS) -c $< -o $@
plugin_message.o : plugin_message.c ../include/mosquitto_plugin.h mosquitto_broker_internal.h
${CROSS_COMPILE}${CC} $(BROKER_CPPFLAGS) $(BROKER_CFLAGS) -c $< -o $@

167
src/plugin_extended_auth.c
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@ -0,0 +1,167 @@
/*
Copyright (c) 2011-2021 Roger Light <roger@atchoo.org>
All rights reserved. This program and the accompanying materials
are made available under the terms of the Eclipse Public License 2.0
and Eclipse Distribution License v1.0 which accompany this distribution.
The Eclipse Public License is available at
https://www.eclipse.org/legal/epl-2.0/
and the Eclipse Distribution License is available at
http://www.eclipse.org/org/documents/edl-v10.php.
SPDX-License-Identifier: EPL-2.0 OR BSD-3-Clause
Contributors:
Roger Light - initial implementation and documentation.
*/
#include "config.h"
#include <stdio.h>
#include <string.h>
#include "mosquitto_broker.h"
#include "mosquitto_broker_internal.h"
#include "mosquitto_plugin.h"
#include "memory_mosq.h"
#include "lib_load.h"
#include "utlist.h"
static int plugin__ext_auth_start(struct mosquitto__security_options *opts, struct mosquitto *context, bool reauth, const void *data_in, uint16_t data_in_len, void **data_out, uint16_t *data_out_len)
{
struct mosquitto_evt_extended_auth event_data;
struct mosquitto__callback *cb_base;
int rc;
int rc_final = MOSQ_ERR_PLUGIN_DEFER;
UNUSED(reauth);
DL_FOREACH(opts->plugin_callbacks.ext_auth_start, cb_base){
memset(&event_data, 0, sizeof(event_data));
event_data.client = context;
event_data.auth_method = context->auth_method;
event_data.data_in = data_in;
event_data.data_out = NULL;
event_data.data_in_len = data_in_len;
event_data.data_out_len = 0;
rc = cb_base->cb(MOSQ_EVT_EXT_AUTH_START, &event_data, cb_base->userdata);
if(rc == MOSQ_ERR_PLUGIN_IGNORE){
/* Do nothing */
}else if(rc == MOSQ_ERR_PLUGIN_DEFER){
rc_final = MOSQ_ERR_PLUGIN_DEFER;
}else{
*data_out = event_data.data_out;
*data_out_len = event_data.data_out_len;
return rc;
}
}
return rc_final;
}
int mosquitto_security_auth_start(struct mosquitto *context, bool reauth, const void *data_in, uint16_t data_in_len, void **data_out, uint16_t *data_out_len)
{
int rc;
if(!context || !context->listener || !context->auth_method) return MOSQ_ERR_INVAL;
if(!data_out || !data_out_len) return MOSQ_ERR_INVAL;
/* Global plugins */
if(db.config->security_options.plugin_callbacks.ext_auth_start){
rc = plugin__ext_auth_start(&db.config->security_options, context,
reauth, data_in, data_in_len, data_out, data_out_len);
if(rc == MOSQ_ERR_PLUGIN_IGNORE || rc == MOSQ_ERR_PLUGIN_DEFER){
/* Do nothing */
}else{
return rc;
}
}
/* Per listener plugins */
if(db.config->per_listener_settings){
if(context->listener == NULL){
return MOSQ_ERR_AUTH;
}
if(context->listener->security_options.plugin_callbacks.ext_auth_start){
rc = plugin__ext_auth_start(&context->listener->security_options, context,
reauth, data_in, data_in_len, data_out, data_out_len);
if(rc == MOSQ_ERR_PLUGIN_IGNORE || rc == MOSQ_ERR_PLUGIN_DEFER){
/* Do nothing */
}else{
return rc;
}
}
}
return MOSQ_ERR_NOT_SUPPORTED;
}
static int plugin__ext_auth_continue(struct mosquitto__security_options *opts, struct mosquitto *context, const void *data_in, uint16_t data_in_len, void **data_out, uint16_t *data_out_len)
{
int rc;
struct mosquitto_evt_extended_auth event_data;
struct mosquitto__callback *cb_base;
DL_FOREACH(opts->plugin_callbacks.ext_auth_continue, cb_base){
memset(&event_data, 0, sizeof(event_data));
event_data.client = context;
event_data.data_in = data_in;
event_data.data_out = NULL;
event_data.data_in_len = data_in_len;
event_data.data_out_len = 0;
rc = cb_base->cb(MOSQ_EVT_EXT_AUTH_CONTINUE, &event_data, cb_base->userdata);
if(rc == MOSQ_ERR_PLUGIN_IGNORE || rc == MOSQ_ERR_PLUGIN_DEFER){
/* Do nothing */
}else{
*data_out = event_data.data_out;
*data_out_len = event_data.data_out_len;
return rc;
}
}
return MOSQ_ERR_PLUGIN_DEFER;
}
int mosquitto_security_auth_continue(struct mosquitto *context, const void *data_in, uint16_t data_in_len, void **data_out, uint16_t *data_out_len)
{
int rc;
if(!context || !context->listener || !context->auth_method) return MOSQ_ERR_INVAL;
if(!data_out || !data_out_len) return MOSQ_ERR_INVAL;
/* Global plugins */
if(db.config->security_options.plugin_callbacks.ext_auth_continue){
rc = plugin__ext_auth_continue(&db.config->security_options, context,
data_in, data_in_len, data_out, data_out_len);
if(rc == MOSQ_ERR_PLUGIN_IGNORE || rc == MOSQ_ERR_PLUGIN_DEFER){
/* Do nothing */
}else{
return rc;
}
}
/* Per listener plugins */
if(db.config->per_listener_settings){
if(context->listener == NULL){
return MOSQ_ERR_AUTH;
}
if(context->listener->security_options.plugin_callbacks.ext_auth_continue){
rc = plugin__ext_auth_continue(&context->listener->security_options, context,
data_in, data_in_len, data_out, data_out_len);
if(rc == MOSQ_ERR_PLUGIN_IGNORE || rc == MOSQ_ERR_PLUGIN_DEFER){
/* Do nothing */
}else{
return rc;
}
}
}
return MOSQ_ERR_NOT_SUPPORTED;
}

139
src/security.c
Unescape Escape View File

@ -695,142 +695,3 @@ int mosquitto_psk_key_get(struct mosquitto *context, const char *hint, const cha
}
return rc_final;
}
static int plugin__ext_auth_start(struct mosquitto__security_options *opts, struct mosquitto *context, bool reauth, const void *data_in, uint16_t data_in_len, void **data_out, uint16_t *data_out_len)
{
struct mosquitto_evt_extended_auth event_data;
struct mosquitto__callback *cb_base;
int rc;
int rc_final = MOSQ_ERR_PLUGIN_DEFER;
UNUSED(reauth);
DL_FOREACH(opts->plugin_callbacks.ext_auth_start, cb_base){
memset(&event_data, 0, sizeof(event_data));
event_data.client = context;
event_data.auth_method = context->auth_method;
event_data.data_in = data_in;
event_data.data_out = NULL;
event_data.data_in_len = data_in_len;
event_data.data_out_len = 0;
rc = cb_base->cb(MOSQ_EVT_EXT_AUTH_START, &event_data, cb_base->userdata);
if(rc == MOSQ_ERR_PLUGIN_IGNORE){
/* Do nothing */
}else if(rc == MOSQ_ERR_PLUGIN_DEFER){
rc_final = MOSQ_ERR_PLUGIN_DEFER;
}else{
*data_out = event_data.data_out;
*data_out_len = event_data.data_out_len;
return rc;
}
}
return rc_final;
}
int mosquitto_security_auth_start(struct mosquitto *context, bool reauth, const void *data_in, uint16_t data_in_len, void **data_out, uint16_t *data_out_len)
{
int rc;
if(!context || !context->listener || !context->auth_method) return MOSQ_ERR_INVAL;
if(!data_out || !data_out_len) return MOSQ_ERR_INVAL;
/* Global plugins */
if(db.config->security_options.plugin_callbacks.ext_auth_start){
rc = plugin__ext_auth_start(&db.config->security_options, context,
reauth, data_in, data_in_len, data_out, data_out_len);
if(rc == MOSQ_ERR_PLUGIN_IGNORE || rc == MOSQ_ERR_PLUGIN_DEFER){
/* Do nothing */
}else{
return rc;
}
}
/* Per listener plugins */
if(db.config->per_listener_settings){
if(context->listener == NULL){
return MOSQ_ERR_AUTH;
}
if(context->listener->security_options.plugin_callbacks.ext_auth_start){
rc = plugin__ext_auth_start(&context->listener->security_options, context,
reauth, data_in, data_in_len, data_out, data_out_len);
if(rc == MOSQ_ERR_PLUGIN_IGNORE || rc == MOSQ_ERR_PLUGIN_DEFER){
/* Do nothing */
}else{
return rc;
}
}
}
return MOSQ_ERR_NOT_SUPPORTED;
}
static int plugin__ext_auth_continue(struct mosquitto__security_options *opts, struct mosquitto *context, const void *data_in, uint16_t data_in_len, void **data_out, uint16_t *data_out_len)
{
int rc;
struct mosquitto_evt_extended_auth event_data;
struct mosquitto__callback *cb_base;
DL_FOREACH(opts->plugin_callbacks.ext_auth_continue, cb_base){
memset(&event_data, 0, sizeof(event_data));
event_data.client = context;
event_data.data_in = data_in;
event_data.data_out = NULL;
event_data.data_in_len = data_in_len;
event_data.data_out_len = 0;
rc = cb_base->cb(MOSQ_EVT_EXT_AUTH_CONTINUE, &event_data, cb_base->userdata);
if(rc == MOSQ_ERR_PLUGIN_IGNORE || rc == MOSQ_ERR_PLUGIN_DEFER){
/* Do nothing */
}else{
*data_out = event_data.data_out;
*data_out_len = event_data.data_out_len;
return rc;
}
}
return MOSQ_ERR_PLUGIN_DEFER;
}
int mosquitto_security_auth_continue(struct mosquitto *context, const void *data_in, uint16_t data_in_len, void **data_out, uint16_t *data_out_len)
{
int rc;
if(!context || !context->listener || !context->auth_method) return MOSQ_ERR_INVAL;
if(!data_out || !data_out_len) return MOSQ_ERR_INVAL;
/* Global plugins */
if(db.config->security_options.plugin_callbacks.ext_auth_continue){
rc = plugin__ext_auth_continue(&db.config->security_options, context,
data_in, data_in_len, data_out, data_out_len);
if(rc == MOSQ_ERR_PLUGIN_IGNORE || rc == MOSQ_ERR_PLUGIN_DEFER){
/* Do nothing */
}else{
return rc;
}
}
/* Per listener plugins */
if(db.config->per_listener_settings){
if(context->listener == NULL){
return MOSQ_ERR_AUTH;
}
if(context->listener->security_options.plugin_callbacks.ext_auth_continue){
rc = plugin__ext_auth_continue(&context->listener->security_options, context,
data_in, data_in_len, data_out, data_out_len);
if(rc == MOSQ_ERR_PLUGIN_IGNORE || rc == MOSQ_ERR_PLUGIN_DEFER){
/* Do nothing */
}else{
return rc;
}
}
}
return MOSQ_ERR_NOT_SUPPORTED;
}

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