#include "tools.h"
#include "config.h"
+#include "modules/crypto/serv_crypto.h" /* Needed until a universal crypto startup hook is implimented for CtdlStartTLS */
+
#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 MaintenanceThreadHook *MaintenanceThreadHookTable = NULL;
struct ProtoFunctionHook {
void (*handler) (char *cmdbuf);
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"
+"You can recheck the above if you follow this faq item:\n"
+"http://www.citadel.org/doku.php/faq:mastering_your_os:net#netstat";
+
+
+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);
+ if (errormessages!=NULL) free (errormessages);
+ errormessages = NULL;
+ if (portlist!=NULL) free (portlist);
+ portlist = NULL;
+ 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)[oLen + AddLen + 1] = '\n';
+ (*target)[oLen + AddLen + 2] = '\0';
+}
+
+void AddPortError(char *Port, char *ErrorMessage)
+{
+ char *pos;
+ long len;
+
+ DetailErrorFlags |= ERR_PORT;
+
+ AppendString(&errormessages, ErrorMessage, &nSizErrmsg, 10);
+ AppendString(&portlist, Port, &nSizPort, 2);
+
+ pos = strchr (portlist, ':');
+ if (pos != NULL) *pos = ';';
+
+ len = strlen (errormessages);
+ if (nSizErrmsg * SIZ > len + 3)
+ {
+ errormessages[len] = ';';
+ errormessages[len+1] = ' ';
+ errormessages[len+2] = '\0';
+ }
+}
+
+
void CtdlRegisterProtoHook(void (*handler) (char *), char *cmd, char *desc)
{
struct ProtoFunctionHook *p;
void CtdlUnregisterProtoHook(void (*handler) (char *), char *cmd)
{
- struct ProtoFunctionHook *cur, *p;
+ struct ProtoFunctionHook *cur = NULL;
+ struct ProtoFunctionHook *p = NULL;
+ struct ProtoFunctionHook *lastcur = NULL;
- for (cur = ProtoHookList; cur != NULL; cur = cur->next) {
+ for (cur = ProtoHookList;
+ cur != NULL;
+ cur = (cur != NULL)? cur->next: NULL) {
/* This will also remove duplicates if any */
while (cur != NULL &&
handler == cur->handler &&
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)
{
return 0;
}
+#if 0
void initialize_server_extensions(void)
{
- 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();
-}
-
-
-
-void CtdlRegisterLogHook(void (*fcn_ptr) (char *), int loglevel)
-{
-
- struct LogFunctionHook *newfcn;
-
- newfcn = (struct LogFunctionHook *)
- malloc(sizeof(struct LogFunctionHook));
- newfcn->next = LogHookTable;
- newfcn->h_function_pointer = fcn_ptr;
- newfcn->loglevel = loglevel;
- LogHookTable = newfcn;
-
- lprintf(CTDL_INFO, "Registered a new logging function\n");
-}
-
-
-void CtdlUnregisterLogHook(void (*fcn_ptr) (char *), int loglevel)
-{
- 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;
- }
- }
+ long filter;
+
+ nSizErrmsg = 0;
+
+ /*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);
}
+#endif
void CtdlRegisterCleanupHook(void (*fcn_ptr) (void))
{
}
}
+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)
{
}
}
+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)
{
}
}
+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)
}
}
+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 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;
+
+ lprintf(CTDL_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) {
+ lprintf(CTDL_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)
+ {
+ lprintf(CTDL_INFO, "Unregistered room function\n");
+ p = cur->next;
+ free(cur);
+ cur = p;
+ }
+ RoomHookTable = NULL;
+}
void CtdlRegisterNetprocHook(int (*handler)(struct CtdlMessage *, char *) )
{
}
}
+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) )
{
}
}
}
+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)
}
}
+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,
)
{
struct ServiceFunctionHook *newfcn;
- char message[SIZ];
+ 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_async_function = h_async_function;
if (sockpath != NULL) {
- newfcn->msock = ig_uds_server(sockpath, config.c_maxsessions);
- snprintf(message, sizeof message, "Unix domain socket '%s': ", sockpath);
+ 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(tcp_port, config.c_maxsessions);
- snprintf(message, sizeof message, "TCP port %d: ", tcp_port);
+ newfcn->msock = ig_tcp_server(config.c_ip_addr,
+ tcp_port,
+ config.c_maxsessions,
+ &error);
+ snprintf(message, SIZ, "TCP port %s:%d: ",
+ config.c_ip_addr, tcp_port);
}
if (newfcn->msock > 0) {
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 PerformSessionHooks(int EventType)
+void CtdlDestroyServiceHook(void)
{
- struct SessionFunctionHook *fcn;
+ struct ServiceFunctionHook *cur, *p;
- for (fcn = SessionHookTable; fcn != NULL; fcn = fcn->next) {
- if (fcn->eventtype == EventType) {
- (*fcn->h_function_pointer) ();
+ 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 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) {
+ (*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
}
+int PerformRoomHooks(struct ctdlroom *target_room)
+{
+ struct RoomFunctionHook *fcn;
+ int total_retval = 0;
+
+ lprintf(CTDL_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)
{
struct XmsgFunctionHook *fcn;
}
return total_sent;
}
+
+void CtdlRegisterMaintenanceThread(char *name, void *(*thread_proc)(void *arg))
+{
+ struct MaintenanceThreadHook *newfcn;
+
+ newfcn = (struct MaintenanceThreadHook *)
+ malloc(sizeof(struct MaintenanceThreadHook));
+ newfcn->name = name;
+ newfcn->next = MaintenanceThreadHookTable;
+ newfcn->fcn_ptr = thread_proc;
+ MaintenanceThreadHookTable = newfcn;
+
+ lprintf(CTDL_INFO, "Registered a new maintenance thread function\n");
+}
+
+
+/*
+ * 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