/*
- * $Id$
- *
* Citadel Dynamic Loading Module
* Written by Brian Costello <btx@calyx.net>
*
+ * Copyright (c) 1987-2011 by the citadel.org team
+ *
+ * This program is open source software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*/
#include "sysdep.h"
#include <string.h>
#include <limits.h>
#include <ctype.h>
+#include <syslog.h>
+#include <libcitadel.h>
#include "citadel.h"
#include "server.h"
#include "serv_extensions.h"
#include "sysdep_decls.h"
#include "msgbase.h"
-#include "tools.h"
#include "config.h"
+#include "modules/crypto/serv_crypto.h" /* Needed until a universal crypto startup hook is implimented for CtdlStartTLS */
+
+#include "ctdl_module.h"
+
#ifndef HAVE_SNPRINTF
#include <stdarg.h>
#include "snprintf.h"
#endif
-struct LogFunctionHook *LogHookTable = NULL;
struct CleanupFunctionHook *CleanupHookTable = NULL;
struct SessionFunctionHook *SessionHookTable = NULL;
struct UserFunctionHook *UserHookTable = NULL;
struct NetprocFunctionHook *NetprocHookTable = NULL;
struct DeleteFunctionHook *DeleteHookTable = NULL;
struct ServiceFunctionHook *ServiceHookTable = NULL;
+struct FixedOutputHook *FixedOutputTable = NULL;
+struct RoomFunctionHook *RoomHookTable = NULL;
+struct SearchFunctionHook *SearchFunctionHookTable = NULL;
struct ProtoFunctionHook {
void (*handler) (char *cmdbuf);
- char *cmd;
- char *desc;
- struct ProtoFunctionHook *next;
-} *ProtoHookList = NULL;
+ const char *cmd;
+ const char *desc;
+};
-void CtdlRegisterProtoHook(void (*handler) (char *), char *cmd, char *desc)
-{
- struct ProtoFunctionHook *p;
+HashList *ProtoHookList = NULL;
- p = (struct ProtoFunctionHook *)
- malloc(sizeof(struct ProtoFunctionHook));
- if (p == NULL) {
- fprintf(stderr, "can't malloc new ProtoFunctionHook\n");
- exit(EXIT_FAILURE);
+#define ERR_PORT (1 << 1)
+
+
+static StrBuf *portlist = NULL;
+
+static StrBuf *errormessages = NULL;
+
+
+long DetailErrorFlags;
+ConstStr Empty = {HKEY("")};
+char *ErrSubject = "Startup Problems";
+ConstStr ErrGeneral[] = {
+ {HKEY("Citadel had trouble on starting up. ")},
+ {HKEY(" 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: ")},
+ {HKEY("To make both ways actualy take place restart the citserver with \"sendcommand down\"\n\n"
+ "The errors returned by the system were:\n")},
+ {HKEY("You can recheck the above if you follow this faq item:\n"
+ "http://www.citadel.org/doku.php/faq:mastering_your_os:net#netstat")}
+};
+
+ConstStr ErrPortShort = { HKEY("We couldn't bind all ports you configured to be provided by citadel server.\n")};
+ConstStr ErrPortWhere = { HKEY("\"Admin->System Preferences->Network\".\n\nThe failed ports and sockets are: ")};
+ConstStr ErrPortHint = { HKEY("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 program that binds these ports.\n You should eventually remove "
+ " their initscripts in /etc/init.d so that you won't get this trouble once more.\n"
+ " After that goto \"Administration -> Shutdown Citadel\" to make Citadel restart & retry to bind this port.\n")};
+
+
+void LogPrintMessages(long err)
+{
+ StrBuf *Message;
+ StrBuf *List, *DetailList;
+ ConstStr *Short, *Where, *Hint;
+
+
+ Message = NewStrBufPlain(NULL,
+ StrLength(portlist) + StrLength(errormessages));
+
+ DetailErrorFlags = DetailErrorFlags & ~err;
+
+ switch (err)
+ {
+ case ERR_PORT:
+ Short = &ErrPortShort;
+ Where = &ErrPortWhere;
+ Hint = &ErrPortHint;
+ List = portlist;
+ DetailList = errormessages;
+ break;
+ default:
+ Short = &Empty;
+ Where = &Empty;
+ Hint = &Empty;
+ List = NULL;
+ DetailList = NULL;
}
- 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);
+
+ StrBufAppendBufPlain(Message, CKEY(ErrGeneral[0]), 0);
+ StrBufAppendBufPlain(Message, CKEY(*Short), 0);
+ StrBufAppendBufPlain(Message, CKEY(ErrGeneral[1]), 0);
+ StrBufAppendBufPlain(Message, CKEY(*Where), 0);
+ StrBufAppendBuf(Message, List, 0);
+ StrBufAppendBufPlain(Message, HKEY("\n\n"), 0);
+ StrBufAppendBufPlain(Message, CKEY(*Hint), 0);
+ StrBufAppendBufPlain(Message, HKEY("\n\n"), 0);
+ StrBufAppendBufPlain(Message, CKEY(ErrGeneral[2]), 0);
+ StrBufAppendBuf(Message, DetailList, 0);
+ StrBufAppendBufPlain(Message, HKEY("\n\n"), 0);
+ StrBufAppendBufPlain(Message, CKEY(ErrGeneral[3]), 0);
+
+ syslog(LOG_EMERG, "%s", ChrPtr(Message));
+ syslog(LOG_EMERG, "%s", ErrSubject);
+ quickie_message("Citadel", NULL, NULL, AIDEROOM, ChrPtr(Message), FMT_FIXED, ErrSubject);
+
+ FreeStrBuf(&Message);
+ FreeStrBuf(&List);
+ FreeStrBuf(&DetailList);
}
-void CtdlUnregisterProtoHook(void (*handler) (char *), char *cmd)
+void AddPortError(char *Port, char *ErrorMessage)
{
- struct ProtoFunctionHook *cur, *p;
+ long len;
- for (cur = ProtoHookList; cur != NULL; cur = cur->next) {
- /* 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;
- }
- free(cur);
- cur = p;
- }
- }
+ DetailErrorFlags |= ERR_PORT;
+
+ len = StrLength(errormessages);
+ if (len > 0) StrBufAppendBufPlain(errormessages, HKEY("; "), 0);
+ else errormessages = NewStrBuf();
+ StrBufAppendBufPlain(errormessages, ErrorMessage, -1, 0);
+
+
+ len = StrLength(portlist);
+ if (len > 0) StrBufAppendBufPlain(portlist, HKEY(";"), 0);
+ else portlist = NewStrBuf();
+ StrBufAppendBufPlain(portlist, Port, -1, 0);
}
int DLoader_Exec_Cmd(char *cmdbuf)
{
+ void *vP;
struct ProtoFunctionHook *p;
- for (p = ProtoHookList; p; p = p->next) {
- if (!strncasecmp(cmdbuf, p->cmd, 4)) {
- p->handler(&cmdbuf[5]);
- return 1;
- }
+ if (GetHash(ProtoHookList, cmdbuf, 4, &vP) && (vP != NULL)) {
+ p = (struct ProtoFunctionHook*) vP;
+ p->handler(&cmdbuf[5]);
+ return 1;
}
return 0;
}
-void initialize_server_extensions(void)
+long FourHash(const char *key, long length)
{
- serv_bio_init();
- serv_calendar_init();
- serv_ldap_init();
- serv_chat_init();
- serv_expire_init();
- serv_imap_init();
- serv_inetcfg_init();
- serv_listsub_init();
- serv_mrtg_init();
- serv_netfilter_init();
- serv_network_init();
- serv_newuser_init();
- serv_pas2_init();
- serv_pop3_init();
- serv_rwho_init();
- serv_smtp_init();
- serv_spam_init();
- /* serv_test_init(); */
- serv_upgrade_init();
- serv_vandelay_init();
- serv_vcard_init();
+ int i;
+ int ret = 0;
+ const unsigned char *ptr = (const unsigned char*)key;
+
+ for (i = 0; i < 4; i++, ptr ++)
+ ret = (ret << 8) |
+ ( ((*ptr >= 'a') &&
+ (*ptr <= 'z'))?
+ *ptr - 'a' + 'A':
+ *ptr);
+
+ return ret;
}
+void CtdlRegisterProtoHook(void (*handler) (char *), char *cmd, char *desc)
+{
+ struct ProtoFunctionHook *p;
+ if (ProtoHookList == NULL)
+ ProtoHookList = NewHash (1, FourHash);
-void CtdlRegisterLogHook(void (*fcn_ptr) (char *), int loglevel)
-{
- struct LogFunctionHook *newfcn;
+ p = (struct ProtoFunctionHook *)
+ malloc(sizeof(struct ProtoFunctionHook));
- newfcn = (struct LogFunctionHook *)
- malloc(sizeof(struct LogFunctionHook));
- newfcn->next = LogHookTable;
- newfcn->h_function_pointer = fcn_ptr;
- newfcn->loglevel = loglevel;
- LogHookTable = newfcn;
+ if (p == NULL) {
+ fprintf(stderr, "can't malloc new ProtoFunctionHook\n");
+ exit(EXIT_FAILURE);
+ }
+ p->handler = handler;
+ p->cmd = cmd;
+ p->desc = desc;
- lprintf(CTDL_INFO, "Registered a new logging function\n");
+ Put(ProtoHookList, cmd, 4, p, NULL);
+ syslog(LOG_INFO, "Registered server command %s (%s)\n", cmd, desc);
}
-
-void CtdlUnregisterLogHook(void (*fcn_ptr) (char *), int loglevel)
+void CtdlDestroyProtoHooks(void)
{
- struct LogFunctionHook *cur, *p;
- for (cur = LogHookTable; cur != NULL; cur = cur->next) {
- /* This will also remove duplicates if any */
- while (cur != NULL &&
- fcn_ptr == cur->h_function_pointer &&
- loglevel == cur->loglevel) {
- lprintf(CTDL_INFO, "Unregistered logging function\n");
- p = cur->next;
- if (cur == LogHookTable) {
- LogHookTable = p;
- }
- free(cur);
- cur = p;
- }
- }
+ DeleteHash(&ProtoHookList);
}
newfcn->h_function_pointer = fcn_ptr;
CleanupHookTable = newfcn;
- lprintf(CTDL_INFO, "Registered a new cleanup function\n");
+ syslog(LOG_INFO, "Registered a new cleanup function\n");
}
/* This will also remove duplicates if any */
while (cur != NULL &&
fcn_ptr == cur->h_function_pointer) {
- lprintf(CTDL_INFO, "Unregistered cleanup function\n");
+ syslog(LOG_INFO, "Unregistered cleanup function\n");
p = cur->next;
if (cur == CleanupHookTable) {
CleanupHookTable = p;
}
}
+void CtdlDestroyCleanupHooks(void)
+{
+ struct CleanupFunctionHook *cur, *p;
+
+ cur = CleanupHookTable;
+ while (cur != NULL)
+ {
+ syslog(LOG_INFO, "Destroyed cleanup function\n");
+ p = cur->next;
+ free(cur);
+ cur = p;
+ }
+ CleanupHookTable = NULL;
+}
+
void CtdlRegisterSessionHook(void (*fcn_ptr) (void), int EventType)
{
newfcn->eventtype = EventType;
SessionHookTable = newfcn;
- lprintf(CTDL_INFO, "Registered a new session function (type %d)\n",
+ syslog(LOG_INFO, "Registered a new session function (type %d)\n",
EventType);
}
while (cur != NULL &&
fcn_ptr == cur->h_function_pointer &&
EventType == cur->eventtype) {
- lprintf(CTDL_INFO, "Unregistered session function (type %d)\n",
+ syslog(LOG_INFO, "Unregistered session function (type %d)\n",
EventType);
p = cur->next;
if (cur == SessionHookTable) {
}
}
+void CtdlDestroySessionHooks(void)
+{
+ struct SessionFunctionHook *cur, *p;
+
+ cur = SessionHookTable;
+ while (cur != NULL)
+ {
+ syslog(LOG_INFO, "Destroyed session function\n");
+ p = cur->next;
+ free(cur);
+ cur = p;
+ }
+ SessionHookTable = NULL;
+}
+
void CtdlRegisterUserHook(void (*fcn_ptr) (struct ctdluser *), int EventType)
{
newfcn->eventtype = EventType;
UserHookTable = newfcn;
- lprintf(CTDL_INFO, "Registered a new user function (type %d)\n",
+ syslog(LOG_INFO, "Registered a new user function (type %d)\n",
EventType);
}
while (cur != NULL &&
fcn_ptr == cur->h_function_pointer &&
EventType == cur->eventtype) {
- lprintf(CTDL_INFO, "Unregistered user function (type %d)\n",
+ syslog(LOG_INFO, "Unregistered user function (type %d)\n",
EventType);
p = cur->next;
if (cur == UserHookTable) {
}
}
+void CtdlDestroyUserHooks(void)
+{
+ struct UserFunctionHook *cur, *p;
+
+ cur = UserHookTable;
+ while (cur != NULL)
+ {
+ syslog(LOG_INFO, "Destroyed user function \n");
+ p = cur->next;
+ free(cur);
+ cur = p;
+ }
+ UserHookTable = NULL;
+}
+
void CtdlRegisterMessageHook(int (*handler)(struct CtdlMessage *),
int EventType)
newfcn->eventtype = EventType;
MessageHookTable = newfcn;
- lprintf(CTDL_INFO, "Registered a new message function (type %d)\n",
+ syslog(LOG_INFO, "Registered a new message function (type %d)\n",
EventType);
}
while (cur != NULL &&
handler == cur->h_function_pointer &&
EventType == cur->eventtype) {
- lprintf(CTDL_INFO, "Unregistered message function (type %d)\n",
+ syslog(LOG_INFO, "Unregistered message function (type %d)\n",
EventType);
p = cur->next;
if (cur == MessageHookTable) {
}
}
+void CtdlDestroyMessageHook(void)
+{
+ struct MessageFunctionHook *cur, *p;
+
+ cur = MessageHookTable;
+ while (cur != NULL)
+ {
+ syslog(LOG_INFO, "Destroyed message function (type %d)\n", cur->eventtype);
+ p = cur->next;
+ free(cur);
+ cur = p;
+ }
+ MessageHookTable = NULL;
+}
+
+
+void CtdlRegisterRoomHook(int (*fcn_ptr)(struct ctdlroom *))
+{
+ struct RoomFunctionHook *newfcn;
+
+ newfcn = (struct RoomFunctionHook *)
+ malloc(sizeof(struct RoomFunctionHook));
+ newfcn->next = RoomHookTable;
+ newfcn->fcn_ptr = fcn_ptr;
+ RoomHookTable = newfcn;
+
+ syslog(LOG_INFO, "Registered a new room function\n");
+}
+
+
+void CtdlUnregisterRoomHook(int (*fcn_ptr)(struct ctdlroom *))
+{
+ struct RoomFunctionHook *cur, *p;
+
+ for (cur = RoomHookTable; cur != NULL; cur = cur->next) {
+ while (cur != NULL && fcn_ptr == cur->fcn_ptr) {
+ syslog(LOG_INFO, "Unregistered room function\n");
+ p = cur->next;
+ if (cur == RoomHookTable) {
+ RoomHookTable = p;
+ }
+ free(cur);
+ cur = p;
+ }
+ }
+}
+
+
+void CtdlDestroyRoomHooks(void)
+{
+ struct RoomFunctionHook *cur, *p;
+
+ cur = RoomHookTable;
+ while (cur != NULL)
+ {
+ syslog(LOG_INFO, "Destroyed room function\n");
+ p = cur->next;
+ free(cur);
+ cur = p;
+ }
+ RoomHookTable = NULL;
+}
void CtdlRegisterNetprocHook(int (*handler)(struct CtdlMessage *, char *) )
{
newfcn->h_function_pointer = handler;
NetprocHookTable = newfcn;
- lprintf(CTDL_INFO, "Registered a new netproc function\n");
+ syslog(LOG_INFO, "Registered a new netproc function\n");
}
/* This will also remove duplicates if any */
while (cur != NULL &&
handler == cur->h_function_pointer ) {
- lprintf(CTDL_INFO, "Unregistered netproc function\n");
+ syslog(LOG_INFO, "Unregistered netproc function\n");
p = cur->next;
if (cur == NetprocHookTable) {
NetprocHookTable = p;
}
}
+void CtdlDestroyNetprocHooks(void)
+{
+ struct NetprocFunctionHook *cur, *p;
+
+ cur = NetprocHookTable;
+ while (cur != NULL)
+ {
+ syslog(LOG_INFO, "Destroyed netproc function\n");
+ p = cur->next;
+ free(cur);
+ cur = p;
+ }
+ NetprocHookTable = NULL;
+}
+
void CtdlRegisterDeleteHook(void (*handler)(char *, long) )
{
newfcn->h_function_pointer = handler;
DeleteHookTable = newfcn;
- lprintf(CTDL_INFO, "Registered a new netproc function\n");
+ syslog(LOG_INFO, "Registered a new delete function\n");
}
/* This will also remove duplicates if any */
while (cur != NULL &&
handler == cur->h_function_pointer ) {
- lprintf(CTDL_INFO, "Unregistered netproc function\n");
+ syslog(LOG_INFO, "Unregistered delete function\n");
p = cur->next;
if (cur == DeleteHookTable) {
DeleteHookTable = p;
}
}
}
+void CtdlDestroyDeleteHooks(void)
+{
+ struct DeleteFunctionHook *cur, *p;
+
+ cur = DeleteHookTable;
+ while (cur != NULL)
+ {
+ syslog(LOG_INFO, "Destroyed delete 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;
+
+ syslog(LOG_INFO, "Registered a new fixed output function for %s\n", newfcn->content_type);
+}
-void CtdlRegisterXmsgHook(int (*fcn_ptr) (char *, char *, char *), int order)
+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))) {
+ syslog(LOG_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)
+ {
+ syslog(LOG_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 *, char *), int order)
{
struct XmsgFunctionHook *newfcn;
- newfcn = (struct XmsgFunctionHook *)
- malloc(sizeof(struct XmsgFunctionHook));
+ 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);
+ syslog(LOG_INFO, "Registered a new x-msg function (priority %d)\n", order);
}
-void CtdlUnregisterXmsgHook(int (*fcn_ptr) (char *, char *, char *), int order)
+void CtdlUnregisterXmsgHook(int (*fcn_ptr) (char *, char *, char *, char *), int order)
{
struct XmsgFunctionHook *cur, *p;
while (cur != NULL &&
fcn_ptr == cur->h_function_pointer &&
order == cur->order) {
- lprintf(CTDL_INFO, "Unregistered x-msg function "
+ syslog(LOG_INFO, "Unregistered x-msg function "
"(priority %d)\n", order);
p = cur->next;
if (cur == XmsgHookTable) {
}
}
+void CtdlDestroyXmsgHooks(void)
+{
+ struct XmsgFunctionHook *cur, *p;
+
+ cur = XmsgHookTable;
+ while (cur != NULL)
+ {
+ syslog(LOG_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)
- )
+ char *sockpath,
+ void (*h_greeting_function) (void),
+ void (*h_command_function) (void),
+ void (*h_async_function) (void),
+ const char *ServiceName)
{
struct ServiceFunctionHook *newfcn;
- char message[SIZ];
+ char *message;
+ char error[SIZ];
- newfcn = (struct ServiceFunctionHook *)
- malloc(sizeof(struct ServiceFunctionHook));
+ strcpy(error, "");
+ newfcn = (struct ServiceFunctionHook *) malloc(sizeof(struct ServiceFunctionHook));
+ message = (char*) malloc (SIZ + 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;
+ newfcn->ServiceName = ServiceName;
if (sockpath != NULL) {
- newfcn->msock = ig_uds_server(sockpath, config.c_maxsessions);
- snprintf(message, sizeof message, "Unix domain socket '%s': ", sockpath);
+ newfcn->msock = ctdl_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");
+ syslog(LOG_INFO, "Service %s has been manually disabled, skipping\n", ServiceName);
+ free (message);
free(newfcn);
return;
}
else {
- newfcn->msock = ig_tcp_server(config.c_ip_addr,
- tcp_port,
- config.c_maxsessions);
- snprintf(message, sizeof message, "TCP port %d: ", tcp_port);
+ newfcn->msock = ctdl_tcp_server(config.c_ip_addr,
+ tcp_port,
+ config.c_maxsessions,
+ error);
+ snprintf(message, SIZ, "TCP port %s:%d: (%s) ",
+ config.c_ip_addr, tcp_port, ServiceName);
}
if (newfcn->msock > 0) {
ServiceHookTable = newfcn;
strcat(message, "registered.");
- lprintf(CTDL_INFO, "%s\n", message);
+ syslog(LOG_INFO, "%s\n", message);
}
else {
+ AddPortError(message, error);
strcat(message, "FAILED.");
- lprintf(CTDL_CRIT, "%s\n", message);
+ syslog(LOG_CRIT, "%s\n", message);
free(newfcn);
}
+ free(message);
}
{
struct ServiceFunctionHook *cur, *p;
- for (cur = ServiceHookTable; cur != NULL; cur = cur->next) {
+ cur = ServiceHookTable;
+ while (cur != NULL) {
/* This will also remove duplicates if any */
while (cur != NULL &&
!(sockpath && cur->sockpath &&
tcp_port == cur->tcp_port) {
close(cur->msock);
if (sockpath) {
- lprintf(CTDL_INFO, "Closed UNIX domain socket %s\n",
+ syslog(LOG_INFO, "Closed UNIX domain socket %s\n",
sockpath);
} else if (tcp_port) {
- lprintf(CTDL_INFO, "Closed TCP port %d\n", tcp_port);
+ syslog(LOG_INFO, "Closed TCP port %d\n", tcp_port);
} else {
- lprintf(CTDL_INFO, "Unregistered unknown service\n");
+ syslog(LOG_INFO, "Unregistered service \"%s\"\n", cur->ServiceName);
}
p = cur->next;
if (cur == ServiceHookTable) {
}
-void PerformSessionHooks(int EventType)
+void CtdlShutdownServiceHooks(void)
{
- struct SessionFunctionHook *fcn;
+ /* sort of a duplicate of close_masters() but called earlier */
+ struct ServiceFunctionHook *cur;
+
+ cur = ServiceHookTable;
+ while (cur != NULL)
+ {
+ if (cur->msock != -1)
+ {
+ close(cur->msock);
+ cur->msock = -1;
+ if (cur->sockpath != NULL){
+ syslog(LOG_INFO, "[%s] Closed UNIX domain socket %s\n",
+ cur->ServiceName,
+ cur->sockpath);
+ } else {
+ syslog(LOG_INFO, "[%s] closing service\n",
+ cur->ServiceName);
+ }
+ }
+ cur = cur->next;
+ }
+}
- for (fcn = SessionHookTable; fcn != NULL; fcn = fcn->next) {
- if (fcn->eventtype == EventType) {
- (*fcn->h_function_pointer) ();
+void CtdlDestroyServiceHook(void)
+{
+ struct ServiceFunctionHook *cur, *p;
+
+ cur = ServiceHookTable;
+ while (cur != NULL)
+ {
+ close(cur->msock);
+ if (cur->sockpath) {
+ syslog(LOG_INFO, "Closed UNIX domain socket %s\n",
+ cur->sockpath);
+ } else if (cur->tcp_port) {
+ syslog(LOG_INFO, "Closed TCP port %d\n", cur->tcp_port);
+ } else {
+ syslog(LOG_INFO, "Destroyed service \"%s\"\n", cur->ServiceName);
+ }
+ p = cur->next;
+ free(cur);
+ cur = p;
+ }
+ ServiceHookTable = NULL;
+}
+
+void CtdlRegisterSearchFuncHook(void (*fcn_ptr)(int *, long **, const char *), char *name)
+{
+ struct SearchFunctionHook *newfcn;
+
+ if (!name || !fcn_ptr) {
+ return;
+ }
+
+ newfcn = (struct SearchFunctionHook *)
+ malloc(sizeof(struct SearchFunctionHook));
+ newfcn->next = SearchFunctionHookTable;
+ newfcn->name = name;
+ newfcn->fcn_ptr = fcn_ptr;
+ SearchFunctionHookTable = newfcn;
+
+ syslog(LOG_INFO, "Registered a new search function (%s)\n", name);
+}
+
+void CtdlUnregisterSearchFuncHook(void (*fcn_ptr)(int *, long **, const char *), char *name)
+{
+ struct SearchFunctionHook *cur, *p;
+
+ for (cur = SearchFunctionHookTable; cur != NULL; cur = cur->next) {
+ while (fcn_ptr && (cur->fcn_ptr == fcn_ptr) && name && !strcmp(name, cur->name)) {
+ syslog(LOG_INFO, "Unregistered search function(%s)\n", name);
+ p = cur->next;
+ if (cur == SearchFunctionHookTable) {
+ SearchFunctionHookTable = p;
+ }
+ free (cur);
+ cur = p;
+ }
+ }
+}
+
+void CtdlDestroySearchHooks(void)
+{
+ struct SearchFunctionHook *cur, *p;
+
+ cur = SearchFunctionHookTable;
+ SearchFunctionHookTable = NULL;
+ while (cur != NULL) {
+ p = cur->next;
+ free(cur);
+ cur = p;
+ }
+}
+
+void CtdlModuleDoSearch(int *num_msgs, long **search_msgs, const char *search_string, const char *func_name)
+{
+ struct SearchFunctionHook *fcn = NULL;
+
+ for (fcn = SearchFunctionHookTable; fcn != NULL; fcn = fcn->next) {
+ if (!func_name || !strcmp(func_name, fcn->name)) {
+ (*fcn->fcn_ptr) (num_msgs, search_msgs, search_string);
+ return;
}
}
+ *num_msgs = 0;
}
-void PerformLogHooks(int loglevel, char *logmsg)
+
+void PerformSessionHooks(int EventType)
{
- struct LogFunctionHook *fcn;
+ struct SessionFunctionHook *fcn = NULL;
- for (fcn = LogHookTable; fcn != NULL; fcn = fcn->next) {
- if (fcn->loglevel >= loglevel) {
- (*fcn->h_function_pointer) (logmsg);
+ for (fcn = SessionHookTable; fcn != NULL; fcn = fcn->next) {
+ if (fcn->eventtype == EventType) {
+ if (EventType == EVT_TIMER) {
+ pthread_setspecific(MyConKey, NULL); /* for every hook */
+ }
+ (*fcn->h_function_pointer) ();
}
}
}
void PerformUserHooks(struct ctdluser *usbuf, int EventType)
{
- struct UserFunctionHook *fcn;
+ struct UserFunctionHook *fcn = NULL;
for (fcn = UserHookTable; fcn != NULL; fcn = fcn->next) {
if (fcn->eventtype == EventType) {
int PerformMessageHooks(struct CtdlMessage *msg, int EventType)
{
- struct MessageFunctionHook *fcn;
+ 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);
+ syslog(LOG_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");
+ syslog(LOG_DEBUG, "Skipping hooks\n");
return(0);
}
*/
for (fcn = MessageHookTable; fcn != NULL; fcn = fcn->next) {
if (fcn->eventtype == EventType) {
- total_retval = total_retval +
- (*fcn->h_function_pointer) (msg);
+ total_retval = total_retval + (*fcn->h_function_pointer) (msg);
}
}
}
+int PerformRoomHooks(struct ctdlroom *target_room)
+{
+ struct RoomFunctionHook *fcn;
+ int total_retval = 0;
+
+ syslog(LOG_DEBUG, "Performing room hooks for <%s>\n", target_room->QRname);
+
+ for (fcn = RoomHookTable; fcn != NULL; fcn = fcn->next) {
+ total_retval = total_retval + (*fcn->fcn_ptr) (target_room);
+ }
+
+ /* Return the sum of the return codes from the hook functions.
+ */
+ return total_retval;
+}
+
int PerformNetprocHooks(struct CtdlMessage *msg, char *target_room)
{
-int PerformXmsgHooks(char *sender, char *recp, char *msg)
+
+
+int PerformXmsgHooks(char *sender, char *sender_email, char *recp, char *msg)
{
struct XmsgFunctionHook *fcn;
int total_sent = 0;
if (fcn->order == p) {
total_sent +=
(*fcn->h_function_pointer)
- (sender, recp, msg);
+ (sender, sender_email, recp, msg);
}
}
/* Break out of the loop if a higher-priority function
}
return total_sent;
}
+
+
+/*
+ * Dirty hack until we impliment a hook mechanism for this
+ */
+void CtdlModuleStartCryptoMsgs(char *ok_response, char *nosup_response, char *error_response)
+{
+#ifdef HAVE_OPENSSL
+ CtdlStartTLS (ok_response, nosup_response, error_response);
+#endif
+}
projects / citadel.git / blobdiff