X-Git-Url: https://code.citadel.org/?a=blobdiff_plain;f=citadel%2Fserv_extensions.c;h=73a1b7911094dc48858a5cf95b5d2c824c1fcee5;hb=HEAD;hp=181467fef6ad7d5212a0c77cd4d3fd77caae7557;hpb=15d8e494c51f4466bbfe07cbc22879f26e880375;p=citadel.git

diff --git a/citadel/serv_extensions.c b/citadel/serv_extensions.c
deleted file mode 100644
index 181467fef..000000000
--- a/citadel/serv_extensions.c
+++ /dev/null
@@ -1,928 +0,0 @@
-/*
- * $Id$
- *
- * Citadel Dynamic Loading Module
- * Written by Brian Costello <btx@calyx.net>
- *
- */
-
-#include "sysdep.h"
-#include <stdio.h>
-#include <stdlib.h>
-#include <unistd.h>
-#include <sys/types.h>
-#include <dirent.h>
-#include <string.h>
-#include <limits.h>
-#include <ctype.h>
-#include "citadel.h"
-#include "server.h"
-#include "serv_extensions.h"
-#include "sysdep_decls.h"
-#include "msgbase.h"
-#include "tools.h"
-#include "config.h"
-
-#ifndef HAVE_SNPRINTF
-#include <stdarg.h>
-#include "snprintf.h"
-#endif
-
-struct CleanupFunctionHook *CleanupHookTable = NULL;
-struct SessionFunctionHook *SessionHookTable = NULL;
-struct UserFunctionHook *UserHookTable = NULL;
-struct XmsgFunctionHook *XmsgHookTable = NULL;
-struct MessageFunctionHook *MessageHookTable = NULL;
-struct NetprocFunctionHook *NetprocHookTable = NULL;
-struct DeleteFunctionHook *DeleteHookTable = NULL;
-struct ServiceFunctionHook *ServiceHookTable = NULL;
-struct FixedOutputHook *FixedOutputTable = NULL;
-
-struct ProtoFunctionHook {
-	void (*handler) (char *cmdbuf);
-	char *cmd;
-	char *desc;
-	struct ProtoFunctionHook *next;
-} *ProtoHookList = NULL;
-
-
-#define ERR_PORT (1 << 1)
-
-
-static char *portlist = NULL;
-static size_t nSizPort = 0;
-
-static char *errormessages = NULL;
-static size_t nSizErrmsg = 0;
-
-
-static long   DetailErrorFlags;
-
-
-char *ErrSubject = "Startup Problems";
-char *ErrGeneral = "Citadel had trouble on starting up. %s This means, citadel won't be the service provider for a specific service you configured it to.\n\n"
-"If you don't want citadel to provide these services, turn them off in WebCit via %s%s\n\n%s\n\n"
-"To make both ways actualy take place restart the citserver with \"sendcommand down\"\n\n"
-"The errors returned by the system were:\n%s\n";
-
-
-char *ErrPortShort = "We couldn't bind all ports you configured to be provided by citadel server.";
-char *ErrPortWhere = "Admin->System Preferences->Network.\n\nThe failed ports and sockets are: ";
-char *ErrPortHint = "If you want citadel to provide you with that functionality, "
-"check the output of \"netstat -lnp\" on linux Servers or \"netstat -na\" on *BSD"
-" and stop the programm, that binds these ports. You should eventually remove "
-" their initscripts in /etc/init.d so that you won't get this trouble once more.\n";
-
-
-void LogPrintMessages(long err)
-{
-	char *List, *DetailList, *Short, *Where, *Hint, *Message; 
-	int n = nSizPort + nSizErrmsg + 5;
-
-	Message = (char*) malloc(n * SIZ);
-
-	switch (err)
-	{
-	case ERR_PORT:
-		Short = ErrPortShort;
-		Where = ErrPortWhere;
-		Hint  = ErrPortHint;
-		List  = portlist;
-		DetailList = errormessages;
-		break;
-	default:
-		Short = "";
-		Where = "";
-		Hint  = "";
-		List  = "";
-		DetailList = "";
-	}
-
-
-	snprintf(Message, n * SIZ, ErrGeneral, Short, Where, List, Hint, DetailList);
-
-	quickie_message("Citadel", NULL, NULL, AIDEROOM, Message, FMT_FIXED, ErrSubject);
-	free(Message);
-}
-
-
-
-void AppendString(char **target, char *append, size_t *len, size_t rate)
-{
-	size_t oLen = 0;
-	long AddLen;
-	long RelPtr = 0;
-
-	AddLen = strlen(append);
-
-	if (*len == 0)
-	{
-		*len = rate;
-
-		*target = (char*)malloc (*len * SIZ);
-	}
-	else 
-	{
-		oLen = strlen(*target);
-		RelPtr = strlen(*target);
-		if (oLen + AddLen + 2 > *len * SIZ)
-		{
-			char *Buff = *target;
-			size_t NewSiz = *len + 10;
-			*target = malloc (NewSiz * SIZ);
-			memcpy (*target, Buff, NewSiz * SIZ);
-			*len = NewSiz;
-		}
-	}
-	memcpy (*target + oLen, append, AddLen);
-	(*target)[AddLen + 1] = '\n';
-	(*target)[AddLen + 2] = '\0';
-}
-
-void AddPortError(char *Port, char *ErrorMessage)
-{
-	DetailErrorFlags |= ERR_PORT;
-
-	AppendString(&errormessages, ErrorMessage, &nSizErrmsg, 10);
-	AppendString(&portlist, Port, &nSizPort, 2);
-}
-
-
-void CtdlRegisterProtoHook(void (*handler) (char *), char *cmd, char *desc)
-{
-	struct ProtoFunctionHook *p;
-
-	p = (struct ProtoFunctionHook *)
-		malloc(sizeof(struct ProtoFunctionHook));
-
-	if (p == NULL) {
-		fprintf(stderr, "can't malloc new ProtoFunctionHook\n");
-		exit(EXIT_FAILURE);
-	}
-	p->handler = handler;
-	p->cmd = cmd;
-	p->desc = desc;
-	p->next = ProtoHookList;
-	ProtoHookList = p;
-	lprintf(CTDL_INFO, "Registered server command %s (%s)\n", cmd, desc);
-}
-
-
-void CtdlUnregisterProtoHook(void (*handler) (char *), char *cmd)
-{
-	struct ProtoFunctionHook *cur = NULL;
-	struct ProtoFunctionHook *p = NULL;
-	struct ProtoFunctionHook *lastcur = NULL;
-
-	for (cur = ProtoHookList; 
-	     cur != NULL; 
-	     cur = (cur != NULL)? cur->next: NULL) {
-		/* This will also remove duplicates if any */
-		while (cur != NULL &&
-				handler == cur->handler &&
-				!strcmp(cmd, cur->cmd)) {
-			lprintf(CTDL_INFO, "Unregistered server command %s (%s)\n",
-					cmd, cur->desc);
-			p = cur->next;
-			if (cur == ProtoHookList) {
-				ProtoHookList = p;
-			}
-			else if (lastcur != NULL)
-			{
-				lastcur->next = p;
-			}
-			free(cur);
-			cur = p;
-		}
-		lastcur = cur;
-	}
-}
-
-void CtdlDestroyProtoHooks(void)
-{
-	struct ProtoFunctionHook *cur, *p;
-
-	cur = ProtoHookList; 
-	while (cur != NULL)
-	{
-		lprintf(CTDL_INFO, "Destroyed server command %s (%s)\n",
-			cur->cmd, cur->desc);
-		p = cur->next;
-		free(cur);
-		cur = p;
-	}
-	ProtoHookList = NULL;
-}
-
-
-int DLoader_Exec_Cmd(char *cmdbuf)
-{
-	struct ProtoFunctionHook *p;
-
-	for (p = ProtoHookList; p; p = p->next) {
-		if (!strncasecmp(cmdbuf, p->cmd, 4)) {
-			p->handler(&cmdbuf[5]);
-			return 1;
-		}
-	}
-	return 0;
-}
-
-void initialize_server_extensions(void)
-{
-	long filter;
-
-	lprintf(CTDL_INFO, "%s\n", serv_bio_init());
-	lprintf(CTDL_INFO, "%s\n", serv_calendar_init());
-	lprintf(CTDL_INFO, "%s\n", serv_notes_init());
-	lprintf(CTDL_INFO, "%s\n", serv_ldap_init());
-	lprintf(CTDL_INFO, "%s\n", serv_chat_init());
-	lprintf(CTDL_INFO, "%s\n", serv_expire_init());
-	lprintf(CTDL_INFO, "%s\n", serv_imap_init());
-	lprintf(CTDL_INFO, "%s\n", serv_upgrade_init());
-	lprintf(CTDL_INFO, "%s\n", serv_inetcfg_init());
-	lprintf(CTDL_INFO, "%s\n", serv_listsub_init());
-	lprintf(CTDL_INFO, "%s\n", serv_mrtg_init());
-	lprintf(CTDL_INFO, "%s\n", serv_netfilter_init());
-	lprintf(CTDL_INFO, "%s\n", serv_network_init());
-	lprintf(CTDL_INFO, "%s\n", serv_newuser_init());
-	lprintf(CTDL_INFO, "%s\n", serv_pas2_init());
-	lprintf(CTDL_INFO, "%s\n", serv_smtp_init());
-	lprintf(CTDL_INFO, "%s\n", serv_pop3_init());
-	lprintf(CTDL_INFO, "%s\n", serv_rwho_init());
-	lprintf(CTDL_INFO, "%s\n", serv_spam_init());
-	/* lprintf(CTDL_INFO, "%s\n", serv_test_init()); */
-	lprintf(CTDL_INFO, "%s\n", serv_vandelay_init());
-	lprintf(CTDL_INFO, "%s\n", serv_vcard_init());
-	lprintf(CTDL_INFO, "%s\n", serv_fulltext_init());
-	lprintf(CTDL_INFO, "%s\n", serv_autocompletion_init());
-	lprintf(CTDL_INFO, "%s\n", serv_postfix_tcpdict());
-	lprintf(CTDL_INFO, "%s\n", serv_sieve_init());
-	lprintf(CTDL_INFO, "%s\n", serv_managesieve_init());
-	lprintf(CTDL_INFO, "%s\n", serv_funambol_init());
-	for (filter = 1; filter != 0; filter = filter << 1)
-		if ((filter & DetailErrorFlags) != 0)
-			LogPrintMessages(filter);
-}
-
-
-
-void CtdlRegisterCleanupHook(void (*fcn_ptr) (void))
-{
-
-	struct CleanupFunctionHook *newfcn;
-
-	newfcn = (struct CleanupFunctionHook *)
-	    malloc(sizeof(struct CleanupFunctionHook));
-	newfcn->next = CleanupHookTable;
-	newfcn->h_function_pointer = fcn_ptr;
-	CleanupHookTable = newfcn;
-
-	lprintf(CTDL_INFO, "Registered a new cleanup function\n");
-}
-
-
-void CtdlUnregisterCleanupHook(void (*fcn_ptr) (void))
-{
-	struct CleanupFunctionHook *cur, *p;
-
-	for (cur = CleanupHookTable; cur != NULL; cur = cur->next) {
-		/* This will also remove duplicates if any */
-		while (cur != NULL &&
-				fcn_ptr == cur->h_function_pointer) {
-			lprintf(CTDL_INFO, "Unregistered cleanup function\n");
-			p = cur->next;
-			if (cur == CleanupHookTable) {
-				CleanupHookTable = p;
-			}
-			free(cur);
-			cur = p;
-		}
-	}
-}
-
-void CtdlDestroyCleanupHooks(void)
-{
-	struct CleanupFunctionHook *cur, *p;
-
-	cur = CleanupHookTable;
-	while (cur != NULL)
-	{
-		lprintf(CTDL_INFO, "Destroyed cleanup function\n");
-		p = cur->next;
-		free(cur);
-		cur = p;
-	}
-	CleanupHookTable = NULL;
-}
-
-
-void CtdlRegisterSessionHook(void (*fcn_ptr) (void), int EventType)
-{
-
-	struct SessionFunctionHook *newfcn;
-
-	newfcn = (struct SessionFunctionHook *)
-	    malloc(sizeof(struct SessionFunctionHook));
-	newfcn->next = SessionHookTable;
-	newfcn->h_function_pointer = fcn_ptr;
-	newfcn->eventtype = EventType;
-	SessionHookTable = newfcn;
-
-	lprintf(CTDL_INFO, "Registered a new session function (type %d)\n",
-		EventType);
-}
-
-
-void CtdlUnregisterSessionHook(void (*fcn_ptr) (void), int EventType)
-{
-	struct SessionFunctionHook *cur, *p;
-
-	for (cur = SessionHookTable; cur != NULL; cur = cur->next) {
-		/* This will also remove duplicates if any */
-		while (cur != NULL &&
-				fcn_ptr == cur->h_function_pointer &&
-				EventType == cur->eventtype) {
-			lprintf(CTDL_INFO, "Unregistered session function (type %d)\n",
-					EventType);
-			p = cur->next;
-			if (cur == SessionHookTable) {
-				SessionHookTable = p;
-			}
-			free(cur);
-			cur = p;
-		}
-	}
-}
-
-void CtdlDestroySessionHooks(void)
-{
-	struct SessionFunctionHook *cur, *p;
-
-	cur = SessionHookTable;
-	while (cur != NULL)
-	{
-		lprintf(CTDL_INFO, "Destroyed session function\n");
-		p = cur->next;
-		free(cur);
-		cur = p;
-	}
-	SessionHookTable = NULL;
-}
-
-
-void CtdlRegisterUserHook(void (*fcn_ptr) (struct ctdluser *), int EventType)
-{
-
-	struct UserFunctionHook *newfcn;
-
-	newfcn = (struct UserFunctionHook *)
-	    malloc(sizeof(struct UserFunctionHook));
-	newfcn->next = UserHookTable;
-	newfcn->h_function_pointer = fcn_ptr;
-	newfcn->eventtype = EventType;
-	UserHookTable = newfcn;
-
-	lprintf(CTDL_INFO, "Registered a new user function (type %d)\n",
-		EventType);
-}
-
-
-void CtdlUnregisterUserHook(void (*fcn_ptr) (struct ctdluser *), int EventType)
-{
-	struct UserFunctionHook *cur, *p;
-
-	for (cur = UserHookTable; cur != NULL; cur = cur->next) {
-		/* This will also remove duplicates if any */
-		while (cur != NULL &&
-				fcn_ptr == cur->h_function_pointer &&
-				EventType == cur->eventtype) {
-			lprintf(CTDL_INFO, "Unregistered user function (type %d)\n",
-					EventType);
-			p = cur->next;
-			if (cur == UserHookTable) {
-				UserHookTable = p;
-			}
-			free(cur);
-			cur = p;
-		}
-	}
-}
-
-void CtdlDestroyUserHooks(void)
-{
-	struct UserFunctionHook *cur, *p;
-
-	cur = UserHookTable;
-	while (cur != NULL)
-	{
-		lprintf(CTDL_INFO, "Destroyed user function \n");
-		p = cur->next;
-		free(cur);
-		cur = p;
-	}
-	UserHookTable = NULL;
-}
-
-
-void CtdlRegisterMessageHook(int (*handler)(struct CtdlMessage *),
-				int EventType)
-{
-
-	struct MessageFunctionHook *newfcn;
-
-	newfcn = (struct MessageFunctionHook *)
-	    malloc(sizeof(struct MessageFunctionHook));
-	newfcn->next = MessageHookTable;
-	newfcn->h_function_pointer = handler;
-	newfcn->eventtype = EventType;
-	MessageHookTable = newfcn;
-
-	lprintf(CTDL_INFO, "Registered a new message function (type %d)\n",
-		EventType);
-}
-
-
-void CtdlUnregisterMessageHook(int (*handler)(struct CtdlMessage *),
-		int EventType)
-{
-	struct MessageFunctionHook *cur, *p;
-
-	for (cur = MessageHookTable; cur != NULL; cur = cur->next) {
-		/* This will also remove duplicates if any */
-		while (cur != NULL &&
-				handler == cur->h_function_pointer &&
-				EventType == cur->eventtype) {
-			lprintf(CTDL_INFO, "Unregistered message function (type %d)\n",
-					EventType);
-			p = cur->next;
-			if (cur == MessageHookTable) {
-				MessageHookTable = p;
-			}
-			free(cur);
-			cur = p;
-		}
-	}
-}
-
-void CtdlDestroyMessageHook(void)
-{
-	struct MessageFunctionHook *cur, *p;
-
-	cur = MessageHookTable; 
-	while (cur != NULL)
-	{
-		lprintf(CTDL_INFO, "Destroyed message function \n");
-		p = cur->next;
-		free(cur);
-		cur = p;
-	}
-	MessageHookTable = NULL;
-}
-
-
-void CtdlRegisterNetprocHook(int (*handler)(struct CtdlMessage *, char *) )
-{
-	struct NetprocFunctionHook *newfcn;
-
-	newfcn = (struct NetprocFunctionHook *)
-	    malloc(sizeof(struct NetprocFunctionHook));
-	newfcn->next = NetprocHookTable;
-	newfcn->h_function_pointer = handler;
-	NetprocHookTable = newfcn;
-
-	lprintf(CTDL_INFO, "Registered a new netproc function\n");
-}
-
-
-void CtdlUnregisterNetprocHook(int (*handler)(struct CtdlMessage *, char *) )
-{
-	struct NetprocFunctionHook *cur, *p;
-
-	for (cur = NetprocHookTable; cur != NULL; cur = cur->next) {
-		/* This will also remove duplicates if any */
-		while (cur != NULL &&
-				handler == cur->h_function_pointer ) {
-			lprintf(CTDL_INFO, "Unregistered netproc function\n");
-			p = cur->next;
-			if (cur == NetprocHookTable) {
-				NetprocHookTable = p;
-			}
-			free(cur);
-			cur = p;
-		}
-	}
-}
-
-void CtdlDestroyNetprocHooks(void)
-{
-	struct NetprocFunctionHook *cur, *p;
-
-	cur = NetprocHookTable;
-	while (cur != NULL)
-	{
-		lprintf(CTDL_INFO, "Unregistered netproc function\n");
-		p = cur->next;
-		free(cur);
-		cur = p;
-	}
-	NetprocHookTable = NULL;
-}
-
-
-void CtdlRegisterDeleteHook(void (*handler)(char *, long) )
-{
-	struct DeleteFunctionHook *newfcn;
-
-	newfcn = (struct DeleteFunctionHook *)
-	    malloc(sizeof(struct DeleteFunctionHook));
-	newfcn->next = DeleteHookTable;
-	newfcn->h_function_pointer = handler;
-	DeleteHookTable = newfcn;
-
-	lprintf(CTDL_INFO, "Registered a new netproc function\n");
-}
-
-
-void CtdlUnregisterDeleteHook(void (*handler)(char *, long) )
-{
-	struct DeleteFunctionHook *cur, *p;
-
-	for (cur = DeleteHookTable; cur != NULL; cur = cur->next) {
-		/* This will also remove duplicates if any */
-		while (cur != NULL &&
-				handler == cur->h_function_pointer ) {
-			lprintf(CTDL_INFO, "Unregistered netproc function\n");
-			p = cur->next;
-			if (cur == DeleteHookTable) {
-				DeleteHookTable = p;
-			}
-			free(cur);
-			cur = p;
-		}
-	}
-}
-void CtdlDestroyDeleteHooks(void)
-{
-	struct DeleteFunctionHook *cur, *p;
-
-	cur = DeleteHookTable;
-	while (cur != NULL)
-	{
-		lprintf(CTDL_INFO, "Destroyed netproc function\n");
-		p = cur->next;
-		free(cur);
-		cur = p;		
-	}
-	DeleteHookTable = NULL;
-}
-
-
-
-
-void CtdlRegisterFixedOutputHook(char *content_type, void (*handler)(char *, int) )
-{
-	struct FixedOutputHook *newfcn;
-
-	newfcn = (struct FixedOutputHook *)
-	    malloc(sizeof(struct FixedOutputHook));
-	newfcn->next = FixedOutputTable;
-	newfcn->h_function_pointer = handler;
-	safestrncpy(newfcn->content_type, content_type, sizeof newfcn->content_type);
-	FixedOutputTable = newfcn;
-
-	lprintf(CTDL_INFO, "Registered a new fixed output function for %s\n", newfcn->content_type);
-}
-
-
-void CtdlUnregisterFixedOutputHook(char *content_type)
-{
-	struct FixedOutputHook *cur, *p;
-
-	for (cur = FixedOutputTable; cur != NULL; cur = cur->next) {
-		/* This will also remove duplicates if any */
-		while (cur != NULL && (!strcasecmp(content_type, cur->content_type))) {
-			lprintf(CTDL_INFO, "Unregistered fixed output function for %s\n", content_type);
-			p = cur->next;
-			if (cur == FixedOutputTable) {
-				FixedOutputTable = p;
-			}
-			free(cur);
-			cur = p;
-		}
-	}
-}
-
-void CtdlDestroyFixedOutputHooks(void)
-{
-	struct FixedOutputHook *cur, *p;
-
-	cur = FixedOutputTable; 
-	while (cur != NULL)
-	{
-		lprintf(CTDL_INFO, "Destroyed fixed output function for %s\n", cur->content_type);
-		p = cur->next;
-		free(cur);
-		cur = p;
-		
-	}
-	FixedOutputTable = NULL;
-}
-
-/* returns nonzero if we found a hook and used it */
-int PerformFixedOutputHooks(char *content_type, char *content, int content_length)
-{
-	struct FixedOutputHook *fcn;
-
-	for (fcn = FixedOutputTable; fcn != NULL; fcn = fcn->next) {
-		if (!strcasecmp(content_type, fcn->content_type)) {
-			(*fcn->h_function_pointer) (content, content_length);
-			return(1);
-		}
-	}
-	return(0);
-}
-
-
-
-
-
-void CtdlRegisterXmsgHook(int (*fcn_ptr) (char *, char *, char *), int order)
-{
-
-	struct XmsgFunctionHook *newfcn;
-
-	newfcn = (struct XmsgFunctionHook *)
-	    malloc(sizeof(struct XmsgFunctionHook));
-	newfcn->next = XmsgHookTable;
-	newfcn->order = order;
-	newfcn->h_function_pointer = fcn_ptr;
-	XmsgHookTable = newfcn;
-	lprintf(CTDL_INFO, "Registered a new x-msg function (priority %d)\n", order);
-}
-
-
-void CtdlUnregisterXmsgHook(int (*fcn_ptr) (char *, char *, char *), int order)
-{
-	struct XmsgFunctionHook *cur, *p;
-
-	for (cur = XmsgHookTable; cur != NULL; cur = cur->next) {
-		/* This will also remove duplicates if any */
-		while (cur != NULL &&
-				fcn_ptr == cur->h_function_pointer &&
-				order == cur->order) {
-			lprintf(CTDL_INFO, "Unregistered x-msg function "
-					"(priority %d)\n", order);
-			p = cur->next;
-			if (cur == XmsgHookTable) {
-				XmsgHookTable = p;
-			}
-			free(cur);
-			cur = p;
-		}
-	}
-}
-
-void CtdlDestroyXmsgHooks(void)
-{
-	struct XmsgFunctionHook *cur, *p;
-
-	cur = XmsgHookTable;
-	while (cur != NULL)
-	{
-		lprintf(CTDL_INFO, "Destroyed x-msg function "
-			"(priority %d)\n", cur->order);
-		p = cur->next;
-			
-		free(cur);
-		cur = p;
-	}
-	XmsgHookTable = NULL;
-}
-
-
-void CtdlRegisterServiceHook(int tcp_port,
-			char *sockpath,
-			void (*h_greeting_function) (void),
-			void (*h_command_function) (void),
-			void (*h_async_function) (void)
-			)
-{
-	struct ServiceFunctionHook *newfcn;
-	char *message;
-	char *error;
-
-	error = NULL;
-	newfcn = (struct ServiceFunctionHook *)
-	    malloc(sizeof(struct ServiceFunctionHook));
-	message = (char*) malloc (SIZ);
-	
-	newfcn->next = ServiceHookTable;
-	newfcn->tcp_port = tcp_port;
-	newfcn->sockpath = sockpath;
-	newfcn->h_greeting_function = h_greeting_function;
-	newfcn->h_command_function = h_command_function;
-	newfcn->h_async_function = h_async_function;
-
-	if (sockpath != NULL) {
-		newfcn->msock = ig_uds_server(sockpath, config.c_maxsessions, &error);
-		snprintf(message, SIZ, "Unix domain socket '%s': ", sockpath);
-	}
-	else if (tcp_port <= 0) {	/* port -1 to disable */
-		lprintf(CTDL_INFO, "Service has been manually disabled, skipping\n");
-		free (message);
-		free(newfcn);
-		return;
-	}
-	else {
-		newfcn->msock = ig_tcp_server(config.c_ip_addr,
-					      tcp_port,
-					      config.c_maxsessions, 
-					      &error);
-		snprintf(message, SIZ, "TCP port %d: ", tcp_port);
-	}
-
-	if (newfcn->msock > 0) {
-		ServiceHookTable = newfcn;
-		strcat(message, "registered.");
-		lprintf(CTDL_INFO, "%s\n", message);
-	}
-	else {
-		AddPortError(message, error);
-		strcat(message, "FAILED.");
-		lprintf(CTDL_CRIT, "%s\n", message);
-		free(error);
-		free(newfcn);
-	}
-	free(message);
-}
-
-
-void CtdlUnregisterServiceHook(int tcp_port, char *sockpath,
-			void (*h_greeting_function) (void),
-			void (*h_command_function) (void),
-			void (*h_async_function) (void)
-			)
-{
-	struct ServiceFunctionHook *cur, *p;
-
-	for (cur = ServiceHookTable; cur != NULL; cur = cur->next) {
-		/* This will also remove duplicates if any */
-		while (cur != NULL &&
-				!(sockpath && cur->sockpath &&
-					strcmp(sockpath, cur->sockpath)) &&
-				h_greeting_function == cur->h_greeting_function &&
-				h_command_function == cur->h_command_function &&
-				h_async_function == cur->h_async_function &&
-				tcp_port == cur->tcp_port) {
-			close(cur->msock);
-			if (sockpath) {
-				lprintf(CTDL_INFO, "Closed UNIX domain socket %s\n",
-						sockpath);
-			} else if (tcp_port) {
-				lprintf(CTDL_INFO, "Closed TCP port %d\n", tcp_port);
-			} else {
-				lprintf(CTDL_INFO, "Unregistered unknown service\n");
-			}
-			p = cur->next;
-			if (cur == ServiceHookTable) {
-				ServiceHookTable = p;
-			}
-			free(cur);
-			cur = p;
-		}
-	}
-}
-
-void CtdlDestroyServiceHook(void)
-{
-	struct ServiceFunctionHook *cur, *p;
-
-	cur = ServiceHookTable;
-	while (cur != NULL)
-	{
-		close(cur->msock);
-		if (cur->sockpath) {
-			lprintf(CTDL_INFO, "Closed UNIX domain socket %s\n",
-				cur->sockpath);
-		} else if (cur->tcp_port) {
-			lprintf(CTDL_INFO, "Closed TCP port %d\n", cur->tcp_port);
-		} else {
-			lprintf(CTDL_INFO, "Unregistered unknown service\n");
-		}
-		p = cur->next;
-		free(cur);
-		cur = p;
-	}
-	ServiceHookTable = NULL;
-}
-
-
-void PerformSessionHooks(int EventType)
-{
-	struct SessionFunctionHook *fcn = NULL;
-
-	for (fcn = SessionHookTable; fcn != NULL; fcn = fcn->next) {
-		if (fcn->eventtype == EventType) {
-			(*fcn->h_function_pointer) ();
-		}
-	}
-}
-
-void PerformUserHooks(struct ctdluser *usbuf, int EventType)
-{
-	struct UserFunctionHook *fcn = NULL;
-
-	for (fcn = UserHookTable; fcn != NULL; fcn = fcn->next) {
-		if (fcn->eventtype == EventType) {
-			(*fcn->h_function_pointer) (usbuf);
-		}
-	}
-}
-
-int PerformMessageHooks(struct CtdlMessage *msg, int EventType)
-{
-	struct MessageFunctionHook *fcn = NULL;
-	int total_retval = 0;
-
-	/* Other code may elect to protect this message from server-side
-	 * handlers; if this is the case, don't do anything.
-	lprintf(CTDL_DEBUG, "** Event type is %d, flags are %d\n",
-		EventType, msg->cm_flags);
-	 */
-	if (msg->cm_flags & CM_SKIP_HOOKS) {
-		lprintf(CTDL_DEBUG, "Skipping hooks\n");
-		return(0);
-	}
-
-	/* Otherwise, run all the hooks appropriate to this event type.
-	 */
-	for (fcn = MessageHookTable; fcn != NULL; fcn = fcn->next) {
-		if (fcn->eventtype == EventType) {
-			total_retval = total_retval +
-				(*fcn->h_function_pointer) (msg);
-		}
-	}
-
-	/* Return the sum of the return codes from the hook functions.  If
-	 * this is an EVT_BEFORESAVE event, a nonzero return code will cause
-	 * the save operation to abort.
-	 */
-	return total_retval;
-}
-
-
-
-int PerformNetprocHooks(struct CtdlMessage *msg, char *target_room)
-{
-	struct NetprocFunctionHook *fcn;
-	int total_retval = 0;
-
-	for (fcn = NetprocHookTable; fcn != NULL; fcn = fcn->next) {
-		total_retval = total_retval +
-			(*fcn->h_function_pointer) (msg, target_room);
-	}
-
-	/* Return the sum of the return codes from the hook functions.
-	 * A nonzero return code will cause the message to *not* be imported.
-	 */
-	return total_retval;
-}
-
-
-void PerformDeleteHooks(char *room, long msgnum)
-{
-	struct DeleteFunctionHook *fcn;
-
-	for (fcn = DeleteHookTable; fcn != NULL; fcn = fcn->next) {
-		(*fcn->h_function_pointer) (room, msgnum);
-	}
-}
-
-
-
-
-
-int PerformXmsgHooks(char *sender, char *recp, char *msg)
-{
-	struct XmsgFunctionHook *fcn;
-	int total_sent = 0;
-	int p;
-
-	for (p=0; p<MAX_XMSG_PRI; ++p) {
-		for (fcn = XmsgHookTable; fcn != NULL; fcn = fcn->next) {
-			if (fcn->order == p) {
-				total_sent +=
-					(*fcn->h_function_pointer)
-						(sender, recp, msg);
-			}
-		}
-		/* Break out of the loop if a higher-priority function
-		 * successfully delivered the message.  This prevents duplicate
-		 * deliveries to local users simultaneously signed onto
-		 * remote services.
-		 */
-		if (total_sent) break;
-	}
-	return total_sent;
-}