X-Git-Url: http://git.code-monkey.de/?a=blobdiff_plain;f=src%2Fmessages.c;h=d99548563c042cb04e417930ece49d2a6cc9db59;hb=82bb2989ad3f139f7acb3bf91d471644cbb2a8d1;hp=7b99ce0c9e477ccc57bb20f23efcff4ae38d6f35;hpb=c9d37432d72c2f4f4645236006438e5841c30d5f;p=umurmur.git

diff --git a/src/messages.c b/src/messages.c
index 7b99ce0..d995485 100644
--- a/src/messages.c
+++ b/src/messages.c
@@ -1,5 +1,5 @@
-/* Copyright (C) 2009-2010, Martin Johansson <martin@fatbob.nu>
-   Copyright (C) 2005-2010, Thorvald Natvig <thorvald@natvig.com>
+/* Copyright (C) 2009-2014, Martin Johansson <martin@fatbob.nu>
+   Copyright (C) 2005-2014, Thorvald Natvig <thorvald@natvig.com>
 
    All rights reserved.
 
@@ -38,6 +38,7 @@
 #include "client.h"
 #include "pds.h"
 #include "log.h"
+#include "memory.h"
 
 #define PREAMBLE_SIZE 6
 
@@ -45,27 +46,24 @@ static message_t *Msg_create_nopayload(messageType_t messageType);
 
 static void Msg_addPreamble(uint8_t *buffer, uint16_t type, uint32_t len)
 {
-	type = htons(type);
-	len = htonl(len);
-	
-	buffer[0] = (type) & 0xff;
-	buffer[1] = (type >> 8) & 0xff;
-	
-	buffer[2] = (len) & 0xff;
-	buffer[3] = (len >> 8) & 0xff;
-	buffer[4] = (len >> 16) & 0xff;
-	buffer[5] = (len >> 24) & 0xff;	
+	buffer[1] = (type) & 0xff;
+	buffer[0] = (type >> 8) & 0xff;
+
+	buffer[5] = (len) & 0xff;
+	buffer[4] = (len >> 8) & 0xff;
+	buffer[3] = (len >> 16) & 0xff;
+	buffer[2] = (len >> 24) & 0xff;
 }
 
 static void Msg_getPreamble(uint8_t *buffer, int *type, int *len)
 {
 	uint16_t msgType;
 	uint32_t msgLen;
-	
-	msgType = buffer[0] | (buffer[1] << 8);
-	msgLen = buffer[2] | (buffer[3] << 8) | (buffer[4] << 16) | (buffer[5] << 24);
-	*type = (int)ntohs(msgType);
-	*len = (int)ntohl(msgLen);
+
+	msgType = buffer[1] | (buffer[0] << 8);
+	msgLen = buffer[5] | (buffer[4] << 8) | (buffer[3] << 16) | (buffer[2] << 24);
+	*type = (int)msgType;
+	*len = (int)msgLen;
 }
 
 #define MAX_MSGSIZE (BUFSIZE - PREAMBLE_SIZE)
@@ -73,7 +71,7 @@ int Msg_messageToNetwork(message_t *msg, uint8_t *buffer)
 {
 	int len;
 	uint8_t *bufptr = buffer + PREAMBLE_SIZE;
-		
+
 	Log_debug("To net: msg type %d", msg->messageType);
 	switch (msg->messageType) {
 	case Version:
@@ -229,7 +227,37 @@ int Msg_messageToNetwork(message_t *msg, uint8_t *buffer)
 		Msg_addPreamble(buffer, msg->messageType, len);
 		mumble_proto__channel_remove__pack(msg->payload.channelRemove, bufptr);
 		break;
+	case UserStats:
+	{
+		len = mumble_proto__user_stats__get_packed_size(msg->payload.userStats);
+		if (len > MAX_MSGSIZE) {
+			Log_warn("Too big tx message. Discarding");
+			break;
+			}
+		Msg_addPreamble(buffer, msg->messageType, len);
+		mumble_proto__user_stats__pack(msg->payload.userStats, bufptr);
+		break;
+	}
+	case ServerConfig:
+		len = mumble_proto__server_config__get_packed_size(msg->payload.serverConfig);
+		if (len > MAX_MSGSIZE) {
+			Log_warn("Too big tx message. Discarding");
+			break;
+			}
+		Msg_addPreamble(buffer, msg->messageType, len);
+		mumble_proto__server_config__pack(msg->payload.serverConfig, bufptr);
+		break;
 
+	case BanList:
+		len = mumble_proto__ban_list__get_packed_size(msg->payload.banList);
+		if (len > MAX_MSGSIZE) {
+			Log_warn("Too big tx message. Discarding");
+			break;
+			}
+		Msg_addPreamble(buffer, msg->messageType, len);
+		Log_debug("Msg_MessageToNetwork: BanList size %d", len);
+		mumble_proto__ban_list__pack(msg->payload.banList, bufptr);
+		break;
 	default:
 		Log_warn("Msg_MessageToNetwork: Unsupported message %d", msg->messageType);
 		return 0;
@@ -239,11 +267,8 @@ int Msg_messageToNetwork(message_t *msg, uint8_t *buffer)
 
 static message_t *Msg_create_nopayload(messageType_t messageType)
 {
-	message_t *msg = malloc(sizeof(message_t));
+	message_t *msg = Memory_safeCalloc(1, sizeof(message_t));
 
-	if (msg == NULL)
-		Log_fatal("Out of memory");
-	memset(msg, 0, sizeof(message_t));
 	msg->refcount = 1;
 	msg->messageType = messageType;
 	init_list_entry(&msg->node);
@@ -253,76 +278,95 @@ static message_t *Msg_create_nopayload(messageType_t messageType)
 message_t *Msg_create(messageType_t messageType)
 {
 	message_t *msg = Msg_create_nopayload(messageType);
-	
+	int i;
+
 	switch (messageType) {
 	case Version:
-		msg->payload.version = malloc(sizeof(MumbleProto__Version));
+		msg->payload.version = Memory_safeMalloc(1, sizeof(MumbleProto__Version));
 		mumble_proto__version__init(msg->payload.version);
 		break;
 	case UDPTunnel:
-		msg->payload.UDPTunnel = malloc(sizeof(MumbleProto__UDPTunnel));
+		msg->payload.UDPTunnel = Memory_safeMalloc(1, sizeof(MumbleProto__UDPTunnel));
 		mumble_proto__udptunnel__init(msg->payload.UDPTunnel);
 		break;
 	case Authenticate:
-		msg->payload.authenticate = malloc(sizeof(MumbleProto__Authenticate));
+		msg->payload.authenticate = Memory_safeMalloc(1, sizeof(MumbleProto__Authenticate));
 		mumble_proto__authenticate__init(msg->payload.authenticate);
 		break;
 	case Ping:
-		msg->payload.ping = malloc(sizeof(MumbleProto__Ping));
+		msg->payload.ping = Memory_safeMalloc(1, sizeof(MumbleProto__Ping));
 		mumble_proto__ping__init(msg->payload.ping);
 		break;
 	case Reject:
-		msg->payload.reject = malloc(sizeof(MumbleProto__Reject));
+		msg->payload.reject = Memory_safeMalloc(1, sizeof(MumbleProto__Reject));
 		mumble_proto__reject__init(msg->payload.reject);
 		break;
 	case ServerSync:
-		msg->payload.serverSync = malloc(sizeof(MumbleProto__ServerSync));
+		msg->payload.serverSync = Memory_safeMalloc(1, sizeof(MumbleProto__ServerSync));
 		mumble_proto__server_sync__init(msg->payload.serverSync);
 		break;
 	case TextMessage:
-		msg->payload.textMessage = malloc(sizeof(MumbleProto__TextMessage));
+		msg->payload.textMessage = Memory_safeMalloc(1, sizeof(MumbleProto__TextMessage));
 		mumble_proto__text_message__init(msg->payload.textMessage);
 		break;
 	case PermissionDenied:
-		msg->payload.permissionDenied = malloc(sizeof(MumbleProto__PermissionDenied));
+		msg->payload.permissionDenied = Memory_safeMalloc(1, sizeof(MumbleProto__PermissionDenied));
 		mumble_proto__permission_denied__init(msg->payload.permissionDenied);
 		break;
 	case CryptSetup:
-		msg->payload.cryptSetup = malloc(sizeof(MumbleProto__CryptSetup));
+		msg->payload.cryptSetup = Memory_safeMalloc(1, sizeof(MumbleProto__CryptSetup));
 		mumble_proto__crypt_setup__init(msg->payload.cryptSetup);
 		break;
 	case UserList:
-		msg->payload.userList = malloc(sizeof(MumbleProto__UserList));
+		msg->payload.userList = Memory_safeMalloc(1, sizeof(MumbleProto__UserList));
 		mumble_proto__user_list__init(msg->payload.userList);
 		break;
 	case UserState:
-		msg->payload.userState = malloc(sizeof(MumbleProto__UserState));
+		msg->payload.userState = Memory_safeMalloc(1, sizeof(MumbleProto__UserState));
 		mumble_proto__user_state__init(msg->payload.userState);
 		break;
 	case ChannelState:
-		msg->payload.channelState = malloc(sizeof(MumbleProto__ChannelState));
+		msg->payload.channelState = Memory_safeMalloc(1, sizeof(MumbleProto__ChannelState));
 		mumble_proto__channel_state__init(msg->payload.channelState);
 		break;
 	case UserRemove:
-		msg->payload.userRemove = malloc(sizeof(MumbleProto__UserRemove));
+		msg->payload.userRemove = Memory_safeMalloc(1, sizeof(MumbleProto__UserRemove));
 		mumble_proto__user_remove__init(msg->payload.userRemove);
 		break;
 	case VoiceTarget:
-		msg->payload.voiceTarget = malloc(sizeof(MumbleProto__VoiceTarget));
+		msg->payload.voiceTarget = Memory_safeMalloc(1, sizeof(MumbleProto__VoiceTarget));
 		mumble_proto__voice_target__init(msg->payload.voiceTarget);
 		break;
 	case CodecVersion:
-		msg->payload.codecVersion = malloc(sizeof(MumbleProto__CodecVersion));
+		msg->payload.codecVersion = Memory_safeMalloc(1, sizeof(MumbleProto__CodecVersion));
 		mumble_proto__codec_version__init(msg->payload.codecVersion);
 		break;
 	case PermissionQuery:
-		msg->payload.permissionQuery = malloc(sizeof(MumbleProto__PermissionQuery));
+		msg->payload.permissionQuery = Memory_safeMalloc(1, sizeof(MumbleProto__PermissionQuery));
 		mumble_proto__permission_query__init(msg->payload.permissionQuery);
 		break;
 	case ChannelRemove:
-		msg->payload.channelRemove = malloc(sizeof(MumbleProto__ChannelRemove));
+		msg->payload.channelRemove = Memory_safeMalloc(1, sizeof(MumbleProto__ChannelRemove));
 		mumble_proto__channel_remove__init(msg->payload.channelRemove);
 		break;
+	case UserStats:
+		msg->payload.userStats = Memory_safeMalloc(1, sizeof(MumbleProto__UserStats));
+		mumble_proto__user_stats__init(msg->payload.userStats);
+
+		msg->payload.userStats->from_client = Memory_safeMalloc(1, sizeof(MumbleProto__UserStats__Stats));
+		mumble_proto__user_stats__stats__init(msg->payload.userStats->from_client);
+
+		msg->payload.userStats->from_server = Memory_safeMalloc(1, sizeof(MumbleProto__UserStats__Stats));
+		mumble_proto__user_stats__stats__init(msg->payload.userStats->from_server);
+
+		msg->payload.userStats->version = Memory_safeMalloc(1, sizeof(MumbleProto__Version));
+		mumble_proto__version__init(msg->payload.userStats->version);
+
+		break;
+	case ServerConfig:
+		msg->payload.serverConfig = Memory_safeMalloc(1, sizeof(MumbleProto__ServerConfig));
+		mumble_proto__server_config__init(msg->payload.serverConfig);
+		break;
 
 	default:
 		Log_warn("Msg_create: Unsupported message %d", msg->messageType);
@@ -332,6 +376,64 @@ message_t *Msg_create(messageType_t messageType)
 	return msg;
 }
 
+message_t *Msg_banList_create(int n_bans)
+{
+	message_t *msg = Msg_create_nopayload(BanList);
+	int i;
+
+	msg->payload.banList = Memory_safeCalloc(1, sizeof(MumbleProto__BanList));
+	mumble_proto__ban_list__init(msg->payload.banList);
+	msg->payload.banList->n_bans = n_bans;
+	msg->payload.banList->bans = Memory_safeMalloc(1, sizeof(MumbleProto__BanList__BanEntry *) * n_bans);
+	for (i = 0; i < n_bans; i++) {
+		msg->payload.banList->bans[i] = Memory_safeCalloc(1, sizeof(MumbleProto__BanList__BanEntry));
+		mumble_proto__ban_list__ban_entry__init(msg->payload.banList->bans[i]);
+	}
+	return msg;
+}
+
+void Msg_banList_addEntry(message_t *msg, int index, uint8_t *address, uint32_t mask,
+                          char *name, char *hash, char *reason, char *start, uint32_t duration)
+{
+	MumbleProto__BanList__BanEntry *entry = msg->payload.banList->bans[index];
+
+	entry->address.data = Memory_safeMalloc(1, 16);
+	memcpy(entry->address.data, address, 16);
+	entry->address.len = 16;
+	entry->mask = mask;
+	entry->name = strdup(name);
+	entry->hash = strdup(hash);
+	entry->reason = strdup(reason);
+	entry->start = strdup(start);
+	if (!entry->name || !entry->hash || !entry->reason || !entry->start)
+		Log_fatal("Out of memory");
+
+	if (duration > 0) {
+		entry->duration = duration;
+		entry->has_duration = true;
+	}
+	Log_debug("Msg_banList_addEntry: %s %s %s %s %s",
+		entry->name, entry->hash, entry->address.data, entry->reason, entry->start);
+}
+
+void Msg_banList_getEntry(message_t *msg, int index, uint8_t **address, uint32_t *mask,
+                          char **name, char **hash, char **reason, char **start, uint32_t *duration)
+{
+	MumbleProto__BanList__BanEntry *entry = msg->payload.banList->bans[index];
+
+	*address =  entry->address.data;
+	*mask = entry->mask;
+	*name = entry->name;
+	*hash = entry->hash;
+	*reason = entry->reason;
+	*start = entry->start;
+	if (entry->has_duration)
+		*duration = entry->duration;
+	else
+		*duration = 0;
+}
+
+
 void Msg_inc_ref(message_t *msg)
 {
 	msg->refcount++;
@@ -339,6 +441,8 @@ void Msg_inc_ref(message_t *msg)
 
 void Msg_free(message_t *msg)
 {
+	int i;
+
 	if (msg->refcount) msg->refcount--;
 	if (msg->refcount > 0)
 		return;
@@ -398,6 +502,14 @@ void Msg_free(message_t *msg)
 		if (msg->unpacked)
 			mumble_proto__text_message__free_unpacked(msg->payload.textMessage, NULL);
 		else {
+			if (msg->payload.textMessage->message)
+				free(msg->payload.textMessage->message);
+			if (msg->payload.textMessage->session)
+				free(msg->payload.textMessage->session);
+			if (msg->payload.textMessage->channel_id)
+				free(msg->payload.textMessage->channel_id);
+			if (msg->payload.textMessage->tree_id)
+				free(msg->payload.textMessage->tree_id);
 			free(msg->payload.textMessage);
 		}
 		break;
@@ -479,6 +591,60 @@ void Msg_free(message_t *msg)
 			free(msg->payload.channelRemove);
 		}
 		break;
+	case UserStats:
+		if (msg->unpacked)
+			mumble_proto__user_stats__free_unpacked(msg->payload.userStats, NULL);
+		else {
+			if (msg->payload.userStats->from_client)
+				free(msg->payload.userStats->from_client);
+			if (msg->payload.userStats->from_server)
+				free(msg->payload.userStats->from_server);
+			if (msg->payload.userStats->version) {
+				if (msg->payload.userStats->version->release)
+					free(msg->payload.userStats->version->release);
+				if (msg->payload.userStats->version->os)
+					free(msg->payload.userStats->version->os);
+				if (msg->payload.userStats->version->os_version)
+					free(msg->payload.userStats->version->os_version);
+
+				free(msg->payload.userStats->version);
+			}
+			if (msg->payload.userStats->celt_versions)
+				free(msg->payload.userStats->celt_versions);
+			if (msg->payload.userStats->certificates) {
+				if (msg->payload.userStats->certificates->data)
+					free(msg->payload.userStats->certificates->data);
+				free(msg->payload.userStats->certificates);
+			}
+			if (msg->payload.userStats->address.data)
+				free(msg->payload.userStats->address.data);
+
+			free(msg->payload.userStats);
+		}
+		break;
+	case ServerConfig:
+		if (msg->unpacked)
+			mumble_proto__server_config__free_unpacked(msg->payload.serverConfig, NULL);
+		else {
+			free(msg->payload.serverConfig);
+		}
+		break;
+	case BanList:
+		if (msg->unpacked)
+			mumble_proto__ban_list__free_unpacked(msg->payload.banList, NULL);
+		else {
+			for (i = 0; i < msg->payload.banList->n_bans; i++) {
+				free(msg->payload.banList->bans[i]->address.data);
+				free(msg->payload.banList->bans[i]->name);
+				free(msg->payload.banList->bans[i]->hash);
+				free(msg->payload.banList->bans[i]->reason);
+				free(msg->payload.banList->bans[i]->start);
+				free(msg->payload.banList->bans[i]);
+			}
+			free(msg->payload.banList->bans);
+			free(msg->payload.banList);
+		}
+		break;
 
 	default:
 		Log_warn("Msg_free: Unsupported message %d", msg->messageType);
@@ -490,15 +656,11 @@ void Msg_free(message_t *msg)
 message_t *Msg_CreateVoiceMsg(uint8_t *data, int size)
 {
 	message_t *msg = NULL;
-	
+
 	msg = Msg_create_nopayload(UDPTunnel);
 	msg->unpacked = false;
-	msg->payload.UDPTunnel = malloc(sizeof(struct _MumbleProto__UDPTunnel));
-	if (msg->payload.UDPTunnel == NULL)
-		Log_fatal("Out of memory");
-	msg->payload.UDPTunnel->packet.data = malloc(size);
-	if (msg->payload.UDPTunnel->packet.data == NULL)
-		Log_fatal("Out of memory");
+	msg->payload.UDPTunnel = Memory_safeMalloc(1, sizeof(struct _MumbleProto__UDPTunnel));
+	msg->payload.UDPTunnel->packet.data = Memory_safeMalloc(1, size);
 	memcpy(msg->payload.UDPTunnel->packet.data, data, size);
 	msg->payload.UDPTunnel->packet.len = size;
 	return msg;
@@ -514,7 +676,7 @@ message_t *Msg_networkToMessage(uint8_t *data, int size)
 
 	Log_debug("Message type %d size %d", messageType, msgLen);
 	//dumpmsg(data, size);
-	
+
 	switch (messageType) {
 	case Version:
 	{
@@ -656,13 +818,40 @@ message_t *Msg_networkToMessage(uint8_t *data, int size)
 			goto err_out;
 		break;
 	}
+	case UserStats:
+	{
+		msg = Msg_create_nopayload(UserStats);
+		msg->unpacked = true;
+		msg->payload.userStats = mumble_proto__user_stats__unpack(NULL, msgLen, msgData);
+		if (msg->payload.userStats == NULL)
+			goto err_out;
+		break;
+	}
+	case UserRemove:
+	{
+		msg = Msg_create_nopayload(UserRemove);
+		msg->unpacked = true;
+		msg->payload.userRemove = mumble_proto__user_remove__unpack(NULL, msgLen, msgData);
+		if (msg->payload.userRemove == NULL)
+			goto err_out;
+		break;
+	}
+	case BanList:
+	{
+		msg = Msg_create_nopayload(BanList);
+		msg->unpacked = true;
+		msg->payload.banList = mumble_proto__ban_list__unpack(NULL, msgLen, msgData);
+		if (msg->payload.banList == NULL)
+			goto err_out;
+		break;
+	}
 
 	default:
-		Log_warn("Unsupported message %d", messageType);
+		Log_warn("Msg_networkToMessage: Unsupported message %d", messageType);
 		break;
 	}
 	return msg;
-	
+
 err_out:
 	free(msg);
 	return NULL;