/*-------------------------------------------------------------------------*/
int KnownDAAdd(SLPMessage msg, SLPBuffer buf)
/* Add an entry to the KnownDA cache */
/* */
/* Returns: zero on success, non-zero on error */
/*-------------------------------------------------------------------------*/
{
SLPDatabaseHandle dh;
SLPDatabaseEntry* entry;
SLPDAAdvert* entrydaadvert;
SLPDAAdvert* daadvert;
int result;
result = 0;
dh = SLPDatabaseOpen(&G_KnownDACache);
if(dh)
{
/* daadvert is the DAAdvert message being added */
daadvert = &(msg->body.daadvert);
/*-----------------------------------------------------*/
/* Check to see if there is already an identical entry */
/*-----------------------------------------------------*/
while(1)
{
entry = SLPDatabaseEnum(dh);
if(entry == NULL) break;
/* entrydaadvert is the DAAdvert message from the database */
entrydaadvert = &(entry->msg->body.daadvert);
/* Assume DAs are identical if their URLs match */
if(SLPCompareString(entrydaadvert->urllen,
entrydaadvert->url,
daadvert->urllen,
daadvert->url) == 0)
{
SLPDatabaseRemove(dh,entry);
break;
}
}
/* Create and link in a new entry */
entry = SLPDatabaseEntryCreate(msg,buf);
if(entry)
{
SLPDatabaseAdd(dh, entry);
}
else
{
result = SLP_MEMORY_ALLOC_FAILED;
}
SLPDatabaseClose(dh);
}
return result;
}
/*=========================================================================*/
int SLPDDatabaseReg(SLPMessage msg, SLPBuffer buf)
/* Add a service registration to the database */
/* */
/* msg (IN) SLPMessage of a SrvReg message as returned by */
/* SLPMessageParse() */
/* */
/* buf (IN) Otherwise unreferenced buffer interpreted by the msg */
/* structure */
/* */
/* Returns - Zero on success. Nonzero on error */
/* */
/* NOTE: All registrations are treated as fresh */
/*=========================================================================*/
{
SLPDatabaseHandle dh;
SLPDatabaseEntry* entry;
SLPSrvReg* entryreg;
SLPSrvReg* reg;
int result;
/* reg is the SrvReg message being registered */
reg = &(msg->body.srvreg);
/* check service-url syntax */
if ( SLPCheckServiceUrlSyntax(reg->urlentry.url, reg->urlentry.urllen) )
{
return SLP_ERROR_INVALID_REGISTRATION;
}
/* check attr-list syntax */
if ( reg->attrlistlen &&
SLPCheckAttributeListSyntax(reg->attrlist,reg->attrlistlen) )
{
return SLP_ERROR_INVALID_REGISTRATION;
}
dh = SLPDatabaseOpen(&G_SlpdDatabase.database);
if ( dh )
{
/*-----------------------------------------------------*/
/* Check to see if there is already an identical entry */
/*-----------------------------------------------------*/
while ( 1 )
{
entry = SLPDatabaseEnum(dh);
if ( entry == NULL ) break;
/* entry reg is the SrvReg message from the database */
entryreg = &(entry->msg->body.srvreg);
if ( SLPCompareString(entryreg->urlentry.urllen,
entryreg->urlentry.url,
reg->urlentry.urllen,
reg->urlentry.url) == 0 )
{
if ( SLPIntersectStringList(entryreg->scopelistlen,
entryreg->scopelist,
reg->scopelistlen,
reg->scopelist) > 0 )
{
/* Check to ensure the source addr is the same */
/* as the original */
if ( G_SlpdProperty.checkSourceAddr &&
memcmp(&(entry->msg->peer.sin_addr),
&(msg->peer.sin_addr),
sizeof(struct in_addr)) )
{
SLPDatabaseClose(dh);
return SLP_ERROR_AUTHENTICATION_FAILED;
}
#ifdef ENABLE_SLPv2_SECURITY
if ( entryreg->urlentry.authcount &&
entryreg->urlentry.authcount != reg->urlentry.authcount )
{
SLPDatabaseClose(dh);
return SLP_ERROR_AUTHENTICATION_FAILED;
}
#endif
/* Remove the identical entry */
SLPDatabaseRemove(dh,entry);
break;
}
}
}
/*------------------------------------*/
/* Add the new srvreg to the database */
/*------------------------------------*/
entry = SLPDatabaseEntryCreate(msg,buf);
if ( entry )
{
/* set the source (allows for quicker aging ) */
if ( msg->body.srvreg.source == SLP_REG_SOURCE_UNKNOWN )
{
if ( ISLOCAL(msg->peer.sin_addr) )
{
msg->body.srvreg.source = SLP_REG_SOURCE_LOCAL;
}
else
{
msg->body.srvreg.source = SLP_REG_SOURCE_REMOTE;
}
}
/* add to database */
SLPDatabaseAdd(dh, entry);
SLPDLogRegistration("Registration",entry);
/* SUCCESS! */
result = 0;
}
else
{
result = SLP_ERROR_INTERNAL_ERROR;
}
SLPDatabaseClose(dh);
}
else
{
result = SLP_ERROR_INTERNAL_ERROR;
}
return result;
}
