static void header_field_cb(void *data, const char *field, size_t flen,
const char *value, size_t vlen)
{
Request *req = (Request *)data;
if(hash_isfull(req->headers)) {
log_err("Request had more than %d headers allowed by limits.header_count.",
MAX_HEADER_COUNT);
} else {
bstring vstr = blk2bstr(value, vlen);
bstring fstr = blk2bstr(field, flen);
btolower(fstr);
Request_set(req, fstr, vstr, 0);
bdestroy(fstr); // we still own the key
}
}
static Module *load_stdmodule( const char *modfilename, Client * u )
{
int err;
void *handle;
ModuleInfo *infoptr = NULL;
ModuleEvent *eventlistptr = NULL;
Module *mod_ptr = NULL;
int( *ModInit )( void );
CmdParams *cmd;
SET_SEGV_LOCATION();
if( hash_isfull( modulehash ) ) {
load_module_error( u, modfilename, __( "module list is full", u ) );
return NULL;
}
handle = ns_dlopen( modfilename, RTLD_NOW | RTLD_GLOBAL );
if( !handle ) {
load_module_error( u, modfilename, ns_dlerrormsg, modfilename );
return NULL;
}
infoptr = ns_dlsym( handle, "module_info" );
if( infoptr == NULL ) {
load_module_error( u, modfilename, __( "missing module_info", u ) );
ns_dlclose( handle );
return NULL;
}
/* Check module was built for this version of NeoStats */
if( ircstrncasecmp( NEOSTATS_VERSION, infoptr->neostats_version, VERSIONSIZE ) !=0 ) {
load_module_error( u, modfilename, __( "module built with an old version of NeoStats and must be rebuilt.", u ) );
ns_dlclose( handle );
return NULL;
}
if( !infoptr->copyright || ircstrcasecmp( infoptr->copyright[0], "Copyright (c) <year>, <your name>" ) ==0 ) {
load_module_error( u, modfilename, __( "missing copyright text.", u ) );
ns_dlclose( handle );
return NULL;
}
if( !infoptr->about_text || ircstrcasecmp( infoptr->about_text[0], "About your module" ) ==0 ) {
load_module_error( u, modfilename, __( "missing about text.", u ) );
ns_dlclose( handle );
return NULL;
}
/* Check that the Module hasn't already been loaded */
if( hash_lookup( modulehash, infoptr->name ) ) {
ns_dlclose( handle );
load_module_error( u, modfilename, __( "already loaded", u ) );
return NULL;
}
/* Check we have require PROTOCOL/FEATURE support for module */
if( ( infoptr->features & ircd_srv.features ) != infoptr->features ) {
load_module_error( u, modfilename, __( "Required module features not available on this IRCd.", u ), modfilename );
ns_dlclose( handle );
return NULL;
}
/* Lookup ModInit( replacement for library __init() call */
ModInit = ns_dlsym( ( int * ) handle, "ModInit" );
if( !ModInit ) {
load_module_error( u, modfilename, __( "missing ModInit.", u ) );
ns_dlclose( handle );
return NULL;
}
/* Allocate module */
mod_ptr = ( Module * ) ns_calloc( sizeof( Module ) );
dlog( DEBUG1, "Module internal name: %s", infoptr->name );
dlog( DEBUG1, "Module description: %s", infoptr->description );
mod_ptr->info = infoptr;
mod_ptr->handle = handle;
insert_module( mod_ptr );
mod_ptr->type = MOD_TYPE_STANDARD;
/* Extract pointer to event list */
eventlistptr = ns_dlsym( handle, "module_events" );
if( eventlistptr ) {
SET_RUN_LEVEL( mod_ptr );
AddEventList( eventlistptr );
RESET_RUN_LEVEL();
}
/* For Auth modules, register auth function */
if( infoptr->flags & MODULE_FLAG_AUTH ) {
if( AddAuthModule( mod_ptr ) != NS_SUCCESS ) {
load_module_error( u, modfilename, __( "Unable to load auth module: %s missing ModAuthUser function",u ), infoptr->name );
unload_module( mod_ptr->info->name, NULL );
return NULL;
}
}
/* Module side user authentication for e.g. SecureServ helpers
* Not available on auth modules */
if( !( infoptr->flags & MODULE_FLAG_AUTH ) )
mod_ptr->authcb = ns_dlsym( ( int * ) handle, "ModAuthUser" );
if( infoptr->flags & MODULE_FLAG_CTCP_VERSION )
me.versionscan ++;
/* assign a module number to this module */
assign_mod_number( mod_ptr );
SET_SEGV_LOCATION();
SET_RUN_LEVEL( mod_ptr );
DBAOpenDatabase();
err = ( *ModInit )();
RESET_RUN_LEVEL();
if( err < 1 || IsModuleError( mod_ptr ) ) {
load_module_error( u, modfilename, __( "See %s.log for further information.",u ), mod_ptr->info->name );
unload_module( mod_ptr->info->name, NULL );
return NULL;
}
if( infoptr->flags & MODULE_FLAG_LOCAL_EXCLUDES )
{
SET_RUN_LEVEL( mod_ptr );
InitExcludes( mod_ptr );
RESET_RUN_LEVEL();
}
SET_SEGV_LOCATION();
/* Let this module know we are online if we are! */
if( IsNeoStatsSynched() ) {
if( SynchModule( mod_ptr ) != NS_SUCCESS || IsModuleError( mod_ptr ) )
{
load_module_error( u, modfilename, __( "See %s.log for further information.", u ), mod_ptr->info->name );
unload_module( mod_ptr->info->name, NULL );
return NULL;
}
}
cmd = ns_calloc( sizeof( CmdParams ) );
cmd->param = ( char * )infoptr->name;
SendAllModuleEvent( EVENT_MODULELOAD, cmd );
ns_free( cmd );
if( u ) {
irc_prefmsg( ns_botptr, u, __( "Module %s loaded, %s",u ), infoptr->name, infoptr->description );
irc_globops( NULL, _( "Module %s loaded" ), infoptr->name );
}
return mod_ptr;
}