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added a new method rs_malloc that checks its arguments and prints a stacktrace on error/weird call. Changed the code everywhere to use this instead of malloc. Removed some mallocs and replaced with RsTemporaryMemory

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This commit is contained in:
csoler 2016-01-12 21:10:11 -05:00
parent 9c6e7dfc13
commit d13526facd
39 changed files with 274 additions and 132 deletions
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27
libretroshare/src/gxstunnel/p3gxstunnel.cc
View file

@ -1035,7 +1035,15 @@ bool p3GxsTunnelService::locked_sendDHPublicKey(const DH *dh,const RsGxsId& own_
uint32_t error_status ;
uint32_t size = BN_num_bytes(dhitem->public_key) ;
unsigned char *data = (unsigned char *)malloc(size) ;
RsTemporaryMemory data(size) ;
if(data == NULL)
{
delete(dhitem);
return false ;
}
BN_bn2bin(dhitem->public_key, data) ;
if(!mGixs->signData((unsigned char*)data,size,own_gxs_id,signature,error_status))
@ -1047,11 +1055,9 @@ bool p3GxsTunnelService::locked_sendDHPublicKey(const DH *dh,const RsGxsId& own_
default: std::cerr << "(EE) Unknown error when signing" << std::endl;
break ;
}
free(data) ;
delete(dhitem);
return false;
}
free(data) ;
if(!mGixs->getKey(own_gxs_id,signature_key_public))
{
@ -1135,11 +1141,10 @@ bool p3GxsTunnelService::locked_sendClearTunnelData(RsGxsTunnelDHPublicKeyItem *
uint32_t rssize = item->serial_size() ;
gitem->data_size = rssize + 8 ;
gitem->data_bytes = malloc(rssize+8) ;
gitem->data_bytes = rs_safe_malloc(rssize+8) ;
if(gitem->data_bytes == NULL)
{
std::cerr << "(EE) could not allocate " << rssize+8 << " bytes of data in " << __PRETTY_FUNCTION__ << std::endl;
delete gitem ;
return NULL ;
}
@ -1226,13 +1231,11 @@ bool p3GxsTunnelService::locked_sendEncryptedTunnelData(RsGxsTunnelItem *item)
RsTurtleGenericDataItem *gitem = new RsTurtleGenericDataItem ;
gitem->data_size = encrypted_size + GXS_TUNNEL_ENCRYPTION_IV_SIZE + GXS_TUNNEL_ENCRYPTION_HMAC_SIZE ;
gitem->data_bytes = malloc(gitem->data_size) ;
gitem->data_bytes = rs_safe_malloc(gitem->data_size) ;
if(gitem->data_bytes == NULL)
{
std::cerr << "(EE) cannot allocate " << gitem->data_size << " bytes of memory in " << __PRETTY_FUNCTION__<< std::endl;
return false ;
}
memcpy(& ((uint8_t*)gitem->data_bytes)[0] ,&IV,8) ;
unsigned int md_len = GXS_TUNNEL_ENCRYPTION_HMAC_SIZE ;
@ -1326,13 +1329,11 @@ bool p3GxsTunnelService::sendData(const RsGxsTunnelId &tunnel_id, uint32_t servi
item->flags = 0; // not used yet.
item->service_id = service_id;
item->data_size = size; // encrypted data size
item->data = (uint8_t*)malloc(size); // encrypted data
item->data = (uint8_t*)rs_safe_malloc(size); // encrypted data
if(item->data == NULL)
{
std::cerr << "(EE) Cannot allocate " << size << " bytes of memory in " << __PRETTY_FUNCTION__ << std::endl;
delete item ;
}
item->PeerId(RsPeerId(tunnel_id)) ;
memcpy(item->data,data,size) ;

3
libretroshare/src/gxstunnel/rsgxstunnelitems.cc
View file

@ -29,6 +29,7 @@
#include "serialiser/rsbaseserial.h"
#include "serialiser/rstlvbase.h"
#include "util/rsprint.h"
#include "util/rsmemory.h"
#include "gxstunnel/rsgxstunnelitems.h"
@ -393,7 +394,7 @@ RsGxsTunnelDataItem *RsGxsTunnelSerialiser::deserialise_RsGxsTunnelDataItem(void
delete item ;
return NULL ;
}
item->data = (unsigned char*)malloc(item->data_size) ;
item->data = (unsigned char*)rs_safe_malloc(item->data_size) ;
if(item->data == NULL)
{