* The size constant "256" which shows up everywhere as a buffer size has now

[citadel.git] / citadel / dynloader.c

diff --git a/citadel/dynloader.c b/citadel/dynloader.c
index 4d26b594526294387d3a4e628cf30bc67b62797a..52ce3e46f337980d0eab66115671b86cca822d52 100644 (file)
--- a/citadel/dynloader.c
+++ b/citadel/dynloader.c
@@ -1,21 +1,24 @@
-/*******************************************************
+/*
+ * $Id$
  *
  * Citadel Dynamic Loading Module
- * Written by Brian Costello
- * btx@calyx.net
- *
- * $Id$
+ * Written by Brian Costello <btx@calyx.net>
  *
- ******************************************************/
-
+ */
 
 #include "sysdep.h"
 #include <stdio.h>
 #include <stdlib.h>
+#ifdef HAVE_DLFCN_H
 #include <dlfcn.h>
+#endif
+#ifdef HAVE_DL_H
+#include <dl.h>
+#include "hpsux.h"
+#endif
 #include <sys/types.h>
 #include <dirent.h>
-#include <strings.h>
+#include <string.h>
 #include <syslog.h>
 #include <limits.h>
 #include <ctype.h>
@@ -25,6 +28,7 @@
 #include "sysdep_decls.h"
 #include "msgbase.h"
 #include "tools.h"
+#include "config.h"
 
 #ifndef HAVE_SNPRINTF
 #include <stdarg.h>
@@ -78,7 +82,7 @@ int DLoader_Exec_Cmd(char *cmdbuf)
 void DLoader_Init(char *pathname)
 {
        void *fcn_handle;
-       char dl_error[256];
+       char dl_error[SIZ];
        DIR *dir;
        int i;
        struct dirent *dptr;
@@ -98,8 +102,10 @@ void DLoader_Init(char *pathname)
                        continue;
 
                snprintf(pathbuf, PATH_MAX, "%s/%s", pathname, dptr->d_name);
-#ifdef RTLD_NOW
-               if (!(fcn_handle = dlopen(pathbuf, RTLD_NOW)))
+               lprintf(7, "Initializing %s...\n", pathbuf);
+
+#ifdef RTLD_LAZY
+               if (!(fcn_handle = dlopen(pathbuf, RTLD_LAZY)))
 #else                          /* OpenBSD */
                if (!(fcn_handle = dlopen(pathbuf, DL_LAZY)))
 #endif
@@ -229,20 +235,45 @@ void CtdlRegisterXmsgHook(int (*fcn_ptr) (char *, char *, char *), int order)
 }
 
 void CtdlRegisterServiceHook(int tcp_port,
+                       char *sockpath,
                        void (*h_greeting_function) (void),
                        void (*h_command_function) (void) )
 {
        struct ServiceFunctionHook *newfcn;
+       char message[SIZ];
 
        newfcn = (struct ServiceFunctionHook *)
            mallok(sizeof(struct ServiceFunctionHook));
        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->msock = (-1);
-       ServiceHookTable = newfcn;
-       lprintf(5, "Registered a new service (TCP port %d)\n", tcp_port);
+
+       if (sockpath != NULL) {
+               newfcn->msock = ig_uds_server(sockpath, config.c_maxsessions);
+               sprintf(message, "Unix domain socket '%s': ", sockpath);
+       }
+       else if (tcp_port <= 0) {       /* port -1 to disable */
+               lprintf(7, "Service has been manually disabled, skipping\n");
+               phree(newfcn);
+               return;
+       }
+       else {
+               newfcn->msock = ig_tcp_server(tcp_port, config.c_maxsessions);
+               sprintf(message, "TCP port %d: ", tcp_port);
+       }
+
+       if (newfcn->msock > 0) {
+               ServiceHookTable = newfcn;
+               strcat(message, "registered.");
+               lprintf(5, "%s\n", message);
+       }
+       else {
+               strcat(message, "FAILED.");
+               lprintf(2, "%s\n", message);
+               phree(newfcn);
+       }
 }