ircd-hybrid/src/dynlink.c

/*
 *  ircd-hybrid: an advanced Internet Relay Chat Daemon(ircd).
 *  dynlink.c: A module loader.
 *
 *  Copyright (C) 2002 by the past and present ircd coders, and others.
 *
 *  This program is free 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 2 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
 *
 * $Id$
 *
 */
#include "stdinc.h"
#include "modules.h"
#include "client.h"
#include "send.h"

#ifndef RTLD_NOW
#define RTLD_NOW RTLD_LAZY /* openbsd deficiency */
#endif

extern dlink_list mod_list;

static char unknown_ver[] = "<unknown>";

/* This file contains the core functions to use dynamic libraries.
 * -TimeMr14C
 */

#if !defined(HAVE_SHL_LOAD) && !defined(HAVE_DLFUNC)
/*
 * Fake dlfunc(3) if we don't have it, cause it's happy.
 */
typedef void (*__function_p)(void);

static __function_p
dlfunc(void *myHandle, const char *functionName)
{
  /* XXX This is not guaranteed to work, but with
   * traditional dl*(3), it is the best we can do.
   * -jmallett
   */
  void *symbolp;

  symbolp = dlsym(myHandle, functionName);
  return((__function_p)(uintptr_t)symbolp);
}
#endif

#ifdef HAVE_MACH_O_DYLD_H
/*
** jmallett's dl*(3) shims for NSModule(3) systems.
*/
#include <mach-o/dyld.h>

#ifndef HAVE_DLOPEN
#ifndef RTLD_LAZY
#define RTLD_LAZY 2185 /* built-in dl*(3) don't care */
#endif

void undefinedErrorHandler(const char *);
NSModule multipleErrorHandler(NSSymbol, NSModule, NSModule);
void linkEditErrorHandler(NSLinkEditErrors, int, const char *, const char *);
char *dlerror(void);
void *dlopen(char *, int);
int dlclose(void *);
void *dlsym(void *, char *);

static int firstLoad = TRUE;
static int myDlError;
static const char *myErrorTable[] =
{
  "Loading file as object failed\n",
  "Loading file as object succeeded\n",
  "Not a valid shared object\n",
  "Architecture of object invalid on this architecture\n",
  "Invalid or corrupt image\n",
  "Could not access object\n",
  "NSCreateObjectFileImageFromFile failed\n",
  NULL
};

void
undefinedErrorHandler(const char *symbolName)
{
  sendto_realops_flags(UMODE_ALL, L_ALL, "Undefined symbol: %s", symbolName);
  ilog(L_WARN, "Undefined symbol: %s", symbolName);
  return;
}

NSModule
multipleErrorHandler(NSSymbol s, NSModule old, NSModule new)
{
  /* XXX
  ** This results in substantial leaking of memory... Should free one
  ** module, maybe?
  */
  sendto_realops_flags(UMODE_ALL, L_ALL, "Symbol `%s' found in `%s' and `%s'",
                       NSNameOfSymbol(s), NSNameOfModule(old), NSNameOfModule(new));
  ilog(L_WARN, "Symbol `%s' found in `%s' and `%s'", NSNameOfSymbol(s),
       NSNameOfModule(old), NSNameOfModule(new));
  /* We return which module should be considered valid, I believe */
  return(new);
}

void
linkEditErrorHandler(NSLinkEditErrors errorClass, int errnum,
                     const char *fileName, const char *errorString)
{
  sendto_realops_flags(UMODE_ALL, L_ALL, "Link editor error: %s for %s",
                       errorString, fileName);
  ilog(L_WARN, "Link editor error: %s for %s", errorString, fileName);
  return;
}

char *
dlerror(void)
{
  return(myDlError == NSObjectFileImageSuccess ? NULL : myErrorTable[myDlError % 7]);
}

void *
dlopen(char *filename, int unused)
{
  NSObjectFileImage myImage;
  NSModule myModule;

  if (firstLoad)
  {
    /* If we are loading our first symbol (huzzah!) we should go ahead
     * and install link editor error handling!
     */
    NSLinkEditErrorHandlers linkEditorErrorHandlers;

    linkEditorErrorHandlers.undefined = undefinedErrorHandler;
    linkEditorErrorHandlers.multiple  = multipleErrorHandler;
    linkEditorErrorHandlers.linkEdit  = linkEditErrorHandler;
    NSInstallLinkEditErrorHandlers(&linkEditorErrorHandlers);
    firstLoad = FALSE;
  }

  myDlError = NSCreateObjectFileImageFromFile(filename, &myImage);

  if (myDlError != NSObjectFileImageSuccess)
    return(NULL);

  myModule = NSLinkModule(myImage, filename, NSLINKMODULE_OPTION_PRIVATE);
  return((void *)myModule);
}

int
dlclose(void *myModule)
{
  NSUnLinkModule(myModule, FALSE);
  return(0);
}

void *
dlsym(void *myModule, char *mySymbolName)
{
  NSSymbol mySymbol;

  mySymbol = NSLookupSymbolInModule((NSModule)myModule, mySymbolName);
  return NSAddressOfSymbol(mySymbol);
}
#endif
#endif

/* unload_one_module()
 *
 * inputs       - name of module to unload
 *              - 1 to say modules unloaded, 0 to not
 * output       - 0 if successful, -1 if error
 * side effects - module is unloaded
 */
int
unload_one_module(char *name, int warn)
{
  dlink_node *ptr = NULL;
  struct module *modp = NULL;

  if ((ptr = findmodule_byname(name)) == NULL) 
    return -1;

  modp = ptr->data;

  if (modp->modremove)
    (*modp->modremove)();

#ifdef HAVE_SHL_LOAD
    /* shl_* and friends have a slightly different format than dl*. But it does not
     * require creation of a totally new modules.c, instead proper usage of
     * defines solve this case. -TimeMr14C
     */
  shl_unload((shl_t) & (modp->address));
#else
  /* We use FreeBSD's dlfunc(3) interface, or fake it as we
   * used to here if it isn't there.  The interface should
   * be standardised some day, and so it eventually will be
   * providing something guaranteed to do the right thing here.
   *          -jmallett
   */
  dlclose(modp->address);
#endif
  assert(dlink_list_length(&mod_list) > 0);
  dlinkDelete(ptr, &mod_list);
  MyFree(modp->name);
  MyFree(modp);

  if (warn == 1)
  {
    ilog(L_INFO, "Module %s unloaded", name);
    sendto_realops_flags(UMODE_ALL, L_ALL, "Module %s unloaded", name);
  }

  return 0;
}

/* load_a_module()
 *
 * inputs       - path name of module, int to notice, int of core
 * output       - -1 if error 0 if success
 * side effects - loads a module if successful
 */
int
load_a_module(char *path, int warn, int core)
{
#ifdef HAVE_DLINFO
  Link_map *map;
#endif
#ifdef HAVE_SHL_LOAD
  shl_t tmpptr;
#else
  void *tmpptr = NULL;
#endif
  void *addr = NULL;
  char *mod_basename;
  void (*initfunc)(void) = NULL;
  void (*mod_deinit)(void) = NULL;
  char **verp;
  char *ver;
  struct module *modp;

  mod_basename = basename(path);

  if (findmodule_byname(mod_basename) != NULL)
    return(1);

#ifdef HAVE_SHL_LOAD
  tmpptr = shl_load(path, BIND_IMMEDIATE, NULL);
#else
  tmpptr = dlopen(path, RTLD_NOW);
#endif

  if (tmpptr == NULL)
  {
#ifdef HAVE_SHL_LOAD
    const char *err = strerror(errno);
#else
    const char *err = dlerror();
#endif
    sendto_realops_flags(UMODE_ALL, L_ALL, "Error loading module %s: %s",
                         mod_basename, err);
    ilog(L_WARN, "Error loading module %s: %s", mod_basename, err);
    
    return(-1);
  }

#ifdef HAVE_SHL_LOAD
  if (shl_findsym(&tmpptr, "_modinit", TYPE_UNDEFINED, (void *)&initfunc) == -1)
  {
    if (shl_findsym(&tmpptr, "__modinit", TYPE_UNDEFINED, (void *)&initfunc) == -1)
    {
      ilog(L_WARN, "Module %s has no _modinit() function", mod_basename);
      sendto_realops_flags(UMODE_ALL, L_ALL, "Module %s has no _modinit() function",
                           mod_basename);
      shl_unload(tmpptr);
      return(-1);
    }
  }

  if (shl_findsym(&tmpptr, "_moddeinit", TYPE_UNDEFINED, (void *)&mod_deinit) == -1)
  {
    if (shl_findsym(&tmpptr, "__moddeinit", TYPE_UNDEFINED, (void *)&mod_deinit) == -1)
    {
      ilog(L_WARN, "Module %s has no _moddeinit() function", mod_basename);
      sendto_realops_flags(UMODE_ALL, L_ALL, "Module %s has no _moddeinit() function",
                           mod_basename);
      /* this is a soft error.  we're allowed not to have one, i guess.
       * (judging by the code in unload_one_module() */
      mod_deinit = NULL;
    }
  }

  if (shl_findsym(&tmpptr, "_version", TYPE_UNDEFINED, &verp) == -1)
  {
    if (shl_findsym(&tmpptr, "__version", TYPE_UNDEFINED, &verp) == -1)
      ver = unknown_ver;
    else
      ver = *verp;
  }
  else
    ver = *verp;
#else
  if ((initfunc = (void(*)(void))dlfunc(tmpptr, "_modinit")) == NULL &&
      /* Only for compatibility, because some systems have underscore
       * prepended symbol names */
      (initfunc = (void(*)(void))dlfunc(tmpptr, "__modinit")) == NULL)
  {
    sendto_realops_flags(UMODE_ALL, L_ALL, "Module %s has no _modinit() function",
                         mod_basename);
    ilog(L_WARN, "Module %s has no _modinit() function", mod_basename);
    dlclose(tmpptr);
    return(-1);
  }

  mod_deinit = (void(*)(void))dlfunc(tmpptr, "_moddeinit");

  if (mod_deinit == NULL && (mod_deinit = (void(*)(void))dlfunc(tmpptr, "__moddeinit")) == NULL)
  {
    sendto_realops_flags(UMODE_ALL, L_ALL, "Module %s has no _moddeinit() function",
                         mod_basename);
    ilog(L_WARN, "Module %s has no _moddeinit() function", mod_basename);
    /* blah blah soft error, see above. */
    mod_deinit = NULL;
  }

  verp = (char **)dlsym(tmpptr, "_version");

  if (verp == NULL && (verp = (char **)dlsym(tmpptr, "__version")) == NULL)
    ver = unknown_ver;
  else
    ver = *verp;
#endif

  
  modp            = MyMalloc(sizeof(struct module));
#ifdef HAVE_DLINFO
  dlinfo(tmpptr, RTLD_DI_LINKMAP, &map);
  if (map != NULL)
    addr = map->l_addr;
  else
    addr = tmpptr;
#endif

  modp->address   = addr;
  modp->version   = ver;
  modp->core      = core;
  modp->modremove = mod_deinit;

  DupString(modp->name, mod_basename);
  dlinkAdd(modp, &modp->node, &mod_list);

  initfunc();

  if (warn == 1)
  {
    sendto_realops_flags(UMODE_ALL, L_ALL,
                         "Module %s [version: %s] loaded at %p",
                         mod_basename, ver, addr);
    ilog(L_WARN, "Module %s [version: %s] loaded at %p",
         mod_basename, ver, addr);
  }

  return(0);
}
Revision:	165
Committed:	Fri Oct 21 03:50:50 2005 UTC (20 years, 9 months ago) by db
Content type:	text/x-csrc
File size:	10213 byte(s)
Log Message:	- committed configure changes by nenolod (William Pitcock) to check for HAVE_DLINFO - fixed logic for picking up address for the mod_list
#	User	Rev	Content
1	adx	30	/*
2			* ircd-hybrid: an advanced Internet Relay Chat Daemon(ircd).
3			* dynlink.c: A module loader.
4			*
5			* Copyright (C) 2002 by the past and present ircd coders, and others.
6			*
7			* This program is free software; you can redistribute it and/or modify
8			* it under the terms of the GNU General Public License as published by
9			* the Free Software Foundation; either version 2 of the License, or
10			* (at your option) any later version.
11			*
12			* This program is distributed in the hope that it will be useful,
13			* but WITHOUT ANY WARRANTY; without even the implied warranty of
14			* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
15			* GNU General Public License for more details.
16			*
17			* You should have received a copy of the GNU General Public License
18			* along with this program; if not, write to the Free Software
19			* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307
20			* USA
21			*
22	knight	31	* $Id$
23	adx	30	*
24			*/
25			#include "stdinc.h"
26			#include "modules.h"
27			#include "client.h"
28			#include "send.h"
29
30			#ifndef RTLD_NOW
31			#define RTLD_NOW RTLD_LAZY /* openbsd deficiency */
32			#endif
33
34			extern dlink_list mod_list;
35
36			static char unknown_ver[] = "<unknown>";
37
38			/* This file contains the core functions to use dynamic libraries.
39			* -TimeMr14C
40			*/
41
42			#if !defined(HAVE_SHL_LOAD) && !defined(HAVE_DLFUNC)
43			/*
44			* Fake dlfunc(3) if we don't have it, cause it's happy.
45			*/
46			typedef void (*__function_p)(void);
47
48			static __function_p
49			dlfunc(void myHandle, const char functionName)
50			{
51			/* XXX This is not guaranteed to work, but with
52			* traditional dl*(3), it is the best we can do.
53			* -jmallett
54			*/
55			void *symbolp;
56
57			symbolp = dlsym(myHandle, functionName);
58			return((__function_p)(uintptr_t)symbolp);
59			}
60			#endif
61
62			#ifdef HAVE_MACH_O_DYLD_H
63			/*
64			** jmallett's dl*(3) shims for NSModule(3) systems.
65			*/
66			#include <mach-o/dyld.h>
67
68			#ifndef HAVE_DLOPEN
69			#ifndef RTLD_LAZY
70			#define RTLD_LAZY 2185 /* built-in dl(3) don't care /
71			#endif
72
73			void undefinedErrorHandler(const char *);
74			NSModule multipleErrorHandler(NSSymbol, NSModule, NSModule);
75			void linkEditErrorHandler(NSLinkEditErrors, int, const char , const char );
76			char *dlerror(void);
77			void dlopen(char , int);
78			int dlclose(void *);
79			void dlsym(void , char *);
80
81			static int firstLoad = TRUE;
82			static int myDlError;
83			static const char *myErrorTable[] =
84			{
85			"Loading file as object failed\n",
86			"Loading file as object succeeded\n",
87			"Not a valid shared object\n",
88			"Architecture of object invalid on this architecture\n",
89			"Invalid or corrupt image\n",
90			"Could not access object\n",
91			"NSCreateObjectFileImageFromFile failed\n",
92			NULL
93			};
94
95			void
96			undefinedErrorHandler(const char *symbolName)
97			{
98			sendto_realops_flags(UMODE_ALL, L_ALL, "Undefined symbol: %s", symbolName);
99			ilog(L_WARN, "Undefined symbol: %s", symbolName);
100			return;
101			}
102
103			NSModule
104			multipleErrorHandler(NSSymbol s, NSModule old, NSModule new)
105			{
106			/* XXX
107			** This results in substantial leaking of memory... Should free one
108			** module, maybe?
109			*/
110			sendto_realops_flags(UMODE_ALL, L_ALL, "Symbol `%s' found in `%s' and `%s'",
111			NSNameOfSymbol(s), NSNameOfModule(old), NSNameOfModule(new));
112			ilog(L_WARN, "Symbol `%s' found in `%s' and `%s'", NSNameOfSymbol(s),
113			NSNameOfModule(old), NSNameOfModule(new));
114			/* We return which module should be considered valid, I believe */
115			return(new);
116			}
117
118			void
119			linkEditErrorHandler(NSLinkEditErrors errorClass, int errnum,
120			const char fileName, const char errorString)
121			{
122			sendto_realops_flags(UMODE_ALL, L_ALL, "Link editor error: %s for %s",
123			errorString, fileName);
124			ilog(L_WARN, "Link editor error: %s for %s", errorString, fileName);
125			return;
126			}
127
128			char *
129			dlerror(void)
130			{
131			return(myDlError == NSObjectFileImageSuccess ? NULL : myErrorTable[myDlError % 7]);
132			}
133
134			void *
135			dlopen(char *filename, int unused)
136			{
137			NSObjectFileImage myImage;
138			NSModule myModule;
139
140			if (firstLoad)
141			{
142			/* If we are loading our first symbol (huzzah!) we should go ahead
143			* and install link editor error handling!
144			*/
145			NSLinkEditErrorHandlers linkEditorErrorHandlers;
146
147			linkEditorErrorHandlers.undefined = undefinedErrorHandler;
148			linkEditorErrorHandlers.multiple = multipleErrorHandler;
149			linkEditorErrorHandlers.linkEdit = linkEditErrorHandler;
150			NSInstallLinkEditErrorHandlers(&linkEditorErrorHandlers);
151			firstLoad = FALSE;
152			}
153
154			myDlError = NSCreateObjectFileImageFromFile(filename, &myImage);
155
156			if (myDlError != NSObjectFileImageSuccess)
157			return(NULL);
158
159			myModule = NSLinkModule(myImage, filename, NSLINKMODULE_OPTION_PRIVATE);
160			return((void *)myModule);
161			}
162
163			int
164			dlclose(void *myModule)
165			{
166			NSUnLinkModule(myModule, FALSE);
167			return(0);
168			}
169
170			void *
171			dlsym(void myModule, char mySymbolName)
172			{
173			NSSymbol mySymbol;
174
175			mySymbol = NSLookupSymbolInModule((NSModule)myModule, mySymbolName);
176			return NSAddressOfSymbol(mySymbol);
177			}
178			#endif
179			#endif
180
181			/* unload_one_module()
182			*
183			* inputs - name of module to unload
184			* - 1 to say modules unloaded, 0 to not
185			* output - 0 if successful, -1 if error
186			* side effects - module is unloaded
187			*/
188			int
189			unload_one_module(char *name, int warn)
190			{
191			dlink_node *ptr = NULL;
192			struct module *modp = NULL;
193
194			if ((ptr = findmodule_byname(name)) == NULL)
195			return -1;
196
197			modp = ptr->data;
198
199			if (modp->modremove)
200			(*modp->modremove)();
201
202			#ifdef HAVE_SHL_LOAD
203			/* shl_* and friends have a slightly different format than dl*. But it does not
204			* require creation of a totally new modules.c, instead proper usage of
205			* defines solve this case. -TimeMr14C
206			*/
207			shl_unload((shl_t) & (modp->address));
208			#else
209			/* We use FreeBSD's dlfunc(3) interface, or fake it as we
210			* used to here if it isn't there. The interface should
211			* be standardised some day, and so it eventually will be
212			* providing something guaranteed to do the right thing here.
213			* -jmallett
214			*/
215			dlclose(modp->address);
216			#endif
217			assert(dlink_list_length(&mod_list) > 0);
218			dlinkDelete(ptr, &mod_list);
219			MyFree(modp->name);
220			MyFree(modp);
221
222			if (warn == 1)
223			{
224			ilog(L_INFO, "Module %s unloaded", name);
225			sendto_realops_flags(UMODE_ALL, L_ALL, "Module %s unloaded", name);
226			}
227
228			return 0;
229			}
230
231			/* load_a_module()
232			*
233			* inputs - path name of module, int to notice, int of core
234			* output - -1 if error 0 if success
235			* side effects - loads a module if successful
236			*/
237			int
238			load_a_module(char *path, int warn, int core)
239			{
240	db	165	#ifdef HAVE_DLINFO
241	db	164	Link_map *map;
242			#endif
243	adx	30	#ifdef HAVE_SHL_LOAD
244			shl_t tmpptr;
245			#else
246			void *tmpptr = NULL;
247			#endif
248	db	165	void *addr = NULL;
249	adx	30	char *mod_basename;
250			void (*initfunc)(void) = NULL;
251			void (*mod_deinit)(void) = NULL;
252			char **verp;
253			char *ver;
254			struct module *modp;
255
256			mod_basename = basename(path);
257
258			if (findmodule_byname(mod_basename) != NULL)
259			return(1);
260
261			#ifdef HAVE_SHL_LOAD
262			tmpptr = shl_load(path, BIND_IMMEDIATE, NULL);
263			#else
264			tmpptr = dlopen(path, RTLD_NOW);
265			#endif
266
267			if (tmpptr == NULL)
268			{
269			#ifdef HAVE_SHL_LOAD
270			const char *err = strerror(errno);
271			#else
272			const char *err = dlerror();
273			#endif
274			sendto_realops_flags(UMODE_ALL, L_ALL, "Error loading module %s: %s",
275			mod_basename, err);
276			ilog(L_WARN, "Error loading module %s: %s", mod_basename, err);
277
278			return(-1);
279			}
280
281			#ifdef HAVE_SHL_LOAD
282			if (shl_findsym(&tmpptr, "_modinit", TYPE_UNDEFINED, (void *)&initfunc) == -1)
283			{
284			if (shl_findsym(&tmpptr, "__modinit", TYPE_UNDEFINED, (void *)&initfunc) == -1)
285			{
286			ilog(L_WARN, "Module %s has no _modinit() function", mod_basename);
287			sendto_realops_flags(UMODE_ALL, L_ALL, "Module %s has no _modinit() function",
288			mod_basename);
289			shl_unload(tmpptr);
290			return(-1);
291			}
292			}
293
294			if (shl_findsym(&tmpptr, "_moddeinit", TYPE_UNDEFINED, (void *)&mod_deinit) == -1)
295			{
296			if (shl_findsym(&tmpptr, "__moddeinit", TYPE_UNDEFINED, (void *)&mod_deinit) == -1)
297			{
298			ilog(L_WARN, "Module %s has no _moddeinit() function", mod_basename);
299			sendto_realops_flags(UMODE_ALL, L_ALL, "Module %s has no _moddeinit() function",
300			mod_basename);
301			/* this is a soft error. we're allowed not to have one, i guess.
302			* (judging by the code in unload_one_module() */
303			mod_deinit = NULL;
304			}
305			}
306
307			if (shl_findsym(&tmpptr, "_version", TYPE_UNDEFINED, &verp) == -1)
308			{
309			if (shl_findsym(&tmpptr, "__version", TYPE_UNDEFINED, &verp) == -1)
310			ver = unknown_ver;
311			else
312			ver = *verp;
313			}
314			else
315			ver = *verp;
316			#else
317			if ((initfunc = (void(*)(void))dlfunc(tmpptr, "_modinit")) == NULL &&
318			/* Only for compatibility, because some systems have underscore
319			* prepended symbol names */
320			(initfunc = (void(*)(void))dlfunc(tmpptr, "__modinit")) == NULL)
321			{
322			sendto_realops_flags(UMODE_ALL, L_ALL, "Module %s has no _modinit() function",
323			mod_basename);
324			ilog(L_WARN, "Module %s has no _modinit() function", mod_basename);
325			dlclose(tmpptr);
326			return(-1);
327			}
328
329			mod_deinit = (void(*)(void))dlfunc(tmpptr, "_moddeinit");
330
331			if (mod_deinit == NULL && (mod_deinit = (void(*)(void))dlfunc(tmpptr, "__moddeinit")) == NULL)
332			{
333			sendto_realops_flags(UMODE_ALL, L_ALL, "Module %s has no _moddeinit() function",
334			mod_basename);
335			ilog(L_WARN, "Module %s has no _moddeinit() function", mod_basename);
336			/* blah blah soft error, see above. */
337			mod_deinit = NULL;
338			}
339
340			verp = (char **)dlsym(tmpptr, "_version");
341
342			if (verp == NULL && (verp = (char **)dlsym(tmpptr, "__version")) == NULL)
343			ver = unknown_ver;
344			else
345			ver = *verp;
346			#endif
347
348	db	164
349	adx	30	modp = MyMalloc(sizeof(struct module));
350	db	165	#ifdef HAVE_DLINFO
351	db	164	dlinfo(tmpptr, RTLD_DI_LINKMAP, &map);
352			if (map != NULL)
353	db	165	addr = map->l_addr;
354	db	164	else
355	db	165	addr = tmpptr;
356	db	164	#endif
357	db	165
358			modp->address = addr;
359	adx	30	modp->version = ver;
360			modp->core = core;
361			modp->modremove = mod_deinit;
362
363			DupString(modp->name, mod_basename);
364			dlinkAdd(modp, &modp->node, &mod_list);
365
366			initfunc();
367
368			if (warn == 1)
369			{
370			sendto_realops_flags(UMODE_ALL, L_ALL,
371			"Module %s [version: %s] loaded at %p",
372	db	165	mod_basename, ver, addr);
373	adx	30	ilog(L_WARN, "Module %s [version: %s] loaded at %p",
374	db	165	mod_basename, ver, addr);
375	adx	30	}
376
377			return(0);
378			}