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Extra sanity checks to openssl module events to check for out of range file descriptors

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git-svn-id: http://svn.inspircd.org/repository/branches/1_1_stable@8156 e03df62e-2008-0410-955e-edbf42e46eb7
This commit is contained in:
brain 2007-10-13 21:27:36 +00:00
parent 2a56a80c3d
commit 605924e3ea
3 changed files with 41 additions and 1 deletions
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2
src/cull_list.cpp
View File

@ -191,7 +191,7 @@ int CullList::Apply()
ServerInstance->local_users.erase(x);
}
ServerInstance->clientlist->erase(iter);
DELETE(a->GetUser());
delete a->GetUser();
}
list.erase(list.begin());

20
src/modules/extra/m_ssl_gnutls.cpp
View File

@ -348,6 +348,10 @@ class ModuleSSLGnuTLS : public Module
virtual void OnRawSocketAccept(int fd, const std::string &ip, int localport)
{
/* Are there any possibilities of an out of range fd? Hope not, but lets be paranoid */
if ((fd < 0) || (fd > MAX_DESCRIPTORS))
return;
issl_session* session = &sessions[fd];
session->fd = fd;
@ -377,6 +381,10 @@ class ModuleSSLGnuTLS : public Module
virtual void OnRawSocketConnect(int fd)
{
/* Are there any possibilities of an out of range fd? Hope not, but lets be paranoid */
if ((fd < 0) || (fd > MAX_DESCRIPTORS))
return;
issl_session* session = &sessions[fd];
session->fd = fd;
@ -395,6 +403,10 @@ class ModuleSSLGnuTLS : public Module
virtual void OnRawSocketClose(int fd)
{
/* Are there any possibilities of an out of range fd? Hope not, but lets be paranoid */
if ((fd < 0) || (fd > MAX_DESCRIPTORS))
return;
CloseSession(&sessions[fd]);
EventHandler* user = ServerInstance->SE->GetRef(fd);
@ -410,6 +422,10 @@ class ModuleSSLGnuTLS : public Module
virtual int OnRawSocketRead(int fd, char* buffer, unsigned int count, int &readresult)
{
/* Are there any possibilities of an out of range fd? Hope not, but lets be paranoid */
if ((fd < 0) || (fd > MAX_DESCRIPTORS))
return 0;
issl_session* session = &sessions[fd];
if (!session->sess)
@ -501,6 +517,10 @@ class ModuleSSLGnuTLS : public Module
virtual int OnRawSocketWrite(int fd, const char* buffer, int count)
{
/* Are there any possibilities of an out of range fd? Hope not, but lets be paranoid */
if ((fd < 0) || (fd > MAX_DESCRIPTORS))
return 0;
issl_session* session = &sessions[fd];
const char* sendbuffer = buffer;

20
src/modules/extra/m_ssl_openssl.cpp
View File

@ -397,6 +397,10 @@ class ModuleSSLOpenSSL : public Module
virtual void OnRawSocketAccept(int fd, const std::string &ip, int localport)
{
/* Are there any possibilities of an out of range fd? Hope not, but lets be paranoid */
if ((fd < 0) || (fd > MAX_DESCRIPTORS))
return;
issl_session* session = &sessions[fd];
session->fd = fd;
@ -420,6 +424,10 @@ class ModuleSSLOpenSSL : public Module
virtual void OnRawSocketConnect(int fd)
{
/* Are there any possibilities of an out of range fd? Hope not, but lets be paranoid */
if ((fd < 0) || (fd > MAX_DESCRIPTORS))
return;
issl_session* session = &sessions[fd];
session->fd = fd;
@ -443,6 +451,10 @@ class ModuleSSLOpenSSL : public Module
virtual void OnRawSocketClose(int fd)
{
/* Are there any possibilities of an out of range fd? Hope not, but lets be paranoid */
if ((fd < 0) || (fd > MAX_DESCRIPTORS))
return;
CloseSession(&sessions[fd]);
EventHandler* user = ServerInstance->SE->GetRef(fd);
@ -458,6 +470,10 @@ class ModuleSSLOpenSSL : public Module
virtual int OnRawSocketRead(int fd, char* buffer, unsigned int count, int &readresult)
{
/* Are there any possibilities of an out of range fd? Hope not, but lets be paranoid */
if ((fd < 0) || (fd > MAX_DESCRIPTORS))
return 0;
issl_session* session = &sessions[fd];
if (!session->sess)
@ -535,6 +551,10 @@ class ModuleSSLOpenSSL : public Module
virtual int OnRawSocketWrite(int fd, const char* buffer, int count)
{
/* Are there any possibilities of an out of range fd? Hope not, but lets be paranoid */
if ((fd < 0) || (fd > MAX_DESCRIPTORS))
return 0;
issl_session* session = &sessions[fd];
if (!session->sess)