2 * ircd-ratbox: A slightly useful ircd.
3 * modules.c: A module loader.
5 * Copyright (C) 1990 Jarkko Oikarinen and University of Oulu, Co Center
6 * Copyright (C) 1996-2002 Hybrid Development Team
7 * Copyright (C) 2002-2005 ircd-ratbox development team
9 * This program is free software; you can redistribute it and/or modify
10 * it under the terms of the GNU General Public License as published by
11 * the Free Software Foundation; either version 2 of the License, or
12 * (at your option) any later version.
14 * This program is distributed in the hope that it will be useful,
15 * but WITHOUT ANY WARRANTY; without even the implied warranty of
16 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
17 * GNU General Public License for more details.
19 * You should have received a copy of the GNU General Public License
20 * along with this program; if not, write to the Free Software
21 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307
24 * $Id: modules.c 3161 2007-01-25 07:23:01Z nenolod $
36 #include "s_newconf.h"
39 #include "ircd_defs.h"
46 * I have moved the dl* function definitions and
47 * the two functions (load_a_module / unload_a_module) to the
49 * And also made the necessary changes to those functions
50 * to comply with shl_load and friends.
51 * In this file, to keep consistency with the makefile,
52 * I added the ability to load *.sl files, too.
56 #ifndef STATIC_MODULES
58 struct module **modlist
= NULL
;
60 static const char *core_module_table
[] = {
77 #define MODS_INCREMENT 10
79 int max_mods
= MODS_INCREMENT
;
81 static rb_dlink_list mod_paths
;
83 static int mo_modload(struct Client
*, struct Client
*, int, const char **);
84 static int mo_modlist(struct Client
*, struct Client
*, int, const char **);
85 static int mo_modreload(struct Client
*, struct Client
*, int, const char **);
86 static int mo_modunload(struct Client
*, struct Client
*, int, const char **);
87 static int mo_modrestart(struct Client
*, struct Client
*, int, const char **);
89 static int me_modload(struct Client
*, struct Client
*, int, const char **);
90 static int me_modlist(struct Client
*, struct Client
*, int, const char **);
91 static int me_modreload(struct Client
*, struct Client
*, int, const char **);
92 static int me_modunload(struct Client
*, struct Client
*, int, const char **);
93 static int me_modrestart(struct Client
*, struct Client
*, int, const char **);
95 static int do_modload(struct Client
*, const char *);
96 static int do_modunload(struct Client
*, const char *);
97 static int do_modreload(struct Client
*, const char *);
98 static int do_modlist(struct Client
*, const char *);
99 static int do_modrestart(struct Client
*);
101 struct Message modload_msgtab
= {
102 "MODLOAD", 0, 0, 0, MFLG_SLOW
,
103 {mg_unreg
, mg_not_oper
, mg_ignore
, mg_ignore
, {me_modload
, 2}, {mo_modload
, 2}}
106 struct Message modunload_msgtab
= {
107 "MODUNLOAD", 0, 0, 0, MFLG_SLOW
,
108 {mg_unreg
, mg_not_oper
, mg_ignore
, mg_ignore
, {me_modunload
, 2}, {mo_modunload
, 2}}
111 struct Message modreload_msgtab
= {
112 "MODRELOAD", 0, 0, 0, MFLG_SLOW
,
113 {mg_unreg
, mg_not_oper
, mg_ignore
, mg_ignore
, {me_modreload
, 2}, {mo_modreload
, 2}}
116 struct Message modlist_msgtab
= {
117 "MODLIST", 0, 0, 0, MFLG_SLOW
,
118 {mg_unreg
, mg_not_oper
, mg_ignore
, mg_ignore
, {me_modlist
, 0}, {mo_modlist
, 0}}
121 struct Message modrestart_msgtab
= {
122 "MODRESTART", 0, 0, 0, MFLG_SLOW
,
123 {mg_unreg
, mg_not_oper
, mg_ignore
, mg_ignore
, {me_modrestart
, 0}, {mo_modrestart
, 0}}
129 mod_add_cmd(&modload_msgtab
);
130 mod_add_cmd(&modunload_msgtab
);
131 mod_add_cmd(&modreload_msgtab
);
132 mod_add_cmd(&modlist_msgtab
);
133 mod_add_cmd(&modrestart_msgtab
);
135 /* Add the default paths we look in to the module system --nenolod */
136 mod_add_path(MODPATH
);
137 mod_add_path(AUTOMODPATH
);
144 * side effects - returns a module path from path
146 static struct module_path
*
147 mod_find_path(const char *path
)
150 struct module_path
*mpath
;
152 RB_DLINK_FOREACH(ptr
, mod_paths
.head
)
156 if(!strcmp(path
, mpath
->path
))
167 * side effects - adds path to list
170 mod_add_path(const char *path
)
172 struct module_path
*pathst
;
174 if(mod_find_path(path
))
177 pathst
= rb_malloc(sizeof(struct module_path
));
179 strcpy(pathst
->path
, path
);
180 rb_dlinkAddAlloc(pathst
, &mod_paths
);
187 * side effects - clear the lists of paths
190 mod_clear_paths(void)
192 rb_dlink_node
*ptr
, *next_ptr
;
194 RB_DLINK_FOREACH_SAFE(ptr
, next_ptr
, mod_paths
.head
)
197 rb_free_rb_dlink_node(ptr
);
200 mod_paths
.head
= mod_paths
.tail
= NULL
;
201 mod_paths
.length
= 0;
212 findmodule_byname(const char *name
)
216 for (i
= 0; i
< num_mods
; i
++)
218 if(!irccmp(modlist
[i
]->name
, name
))
224 /* load_all_modules()
231 load_all_modules(int warn
)
233 DIR *system_module_dir
= NULL
;
234 struct dirent
*ldirent
= NULL
;
235 char module_fq_name
[PATH_MAX
+ 1];
240 modlist
= (struct module **) rb_malloc(sizeof(struct module) * (MODS_INCREMENT
));
242 max_mods
= MODS_INCREMENT
;
244 system_module_dir
= opendir(AUTOMODPATH
);
246 if(system_module_dir
== NULL
)
248 ilog(L_MAIN
, "Could not load modules from %s: %s", AUTOMODPATH
, strerror(errno
));
252 while ((ldirent
= readdir(system_module_dir
)) != NULL
)
254 len
= strlen(ldirent
->d_name
);
255 if((len
> 3) && !strcmp(ldirent
->d_name
+len
-3, SHARED_SUFFIX
))
257 (void) rb_snprintf(module_fq_name
, sizeof(module_fq_name
), "%s/%s", AUTOMODPATH
, ldirent
->d_name
);
258 (void) load_a_module(module_fq_name
, warn
, 0);
262 (void) closedir(system_module_dir
);
265 /* load_core_modules()
269 * side effects - core modules are loaded, if any fail, kill ircd
272 load_core_modules(int warn
)
274 char module_name
[MAXPATHLEN
];
278 for (i
= 0; core_module_table
[i
]; i
++)
280 rb_snprintf(module_name
, sizeof(module_name
), "%s/%s%s", MODPATH
,
281 core_module_table
[i
], SHARED_SUFFIX
);
283 if(load_a_module(module_name
, warn
, 1) == -1)
286 "Error loading core module %s%s: terminating ircd",
287 core_module_table
[i
], SHARED_SUFFIX
);
300 load_one_module(const char *path
, int coremodule
)
302 char modpath
[MAXPATHLEN
];
303 rb_dlink_node
*pathst
;
304 struct module_path
*mpath
;
308 if (server_state_foreground
== 1)
309 inotice("loading module %s ...", path
);
311 RB_DLINK_FOREACH(pathst
, mod_paths
.head
)
313 mpath
= pathst
->data
;
315 rb_snprintf(modpath
, sizeof(modpath
), "%s/%s", mpath
->path
, path
);
316 if((strstr(modpath
, "../") == NULL
) && (strstr(modpath
, "/..") == NULL
))
318 if(stat(modpath
, &statbuf
) == 0)
320 if(S_ISREG(statbuf
.st_mode
))
322 /* Regular files only please */
324 return load_a_module(modpath
, 1, 1);
326 return load_a_module(modpath
, 1, 0);
333 sendto_realops_snomask(SNO_GENERAL
, L_NETWIDE
, "Cannot locate module %s", path
);
338 /* load a module .. */
340 mo_modload(struct Client
*client_p
, struct Client
*source_p
, int parc
, const char **parv
)
342 if(!IsOperAdmin(source_p
))
344 sendto_one(source_p
, form_str(ERR_NOPRIVS
),
345 me
.name
, source_p
->name
, "admin");
351 sendto_match_servs(source_p
, parv
[2], CAP_ENCAP
, NOCAPS
,
352 "ENCAP %s MODLOAD %s", parv
[2], parv
[1]);
353 if (match(parv
[2], me
.name
) == 0)
357 return do_modload(source_p
, parv
[1]);
361 me_modload(struct Client
*client_p
, struct Client
*source_p
, int parc
, const char **parv
)
363 if(!find_shared_conf(source_p
->username
, source_p
->host
, source_p
->servptr
->name
, SHARED_MODULE
))
365 sendto_one_notice(source_p
, ":*** You do not have an appropriate shared block "
366 "to load modules on this server.");
370 return do_modload(source_p
, parv
[1]);
374 do_modload(struct Client
*source_p
, const char *module)
376 char *m_bn
= rb_basename(module);
378 if(findmodule_byname(m_bn
) != -1)
380 sendto_one_notice(source_p
, ":Module %s is already loaded", m_bn
);
385 load_one_module(module, 0);
393 /* unload a module .. */
395 mo_modunload(struct Client
*client_p
, struct Client
*source_p
, int parc
, const char **parv
)
397 if(!IsOperAdmin(source_p
))
399 sendto_one(source_p
, form_str(ERR_NOPRIVS
),
400 me
.name
, source_p
->name
, "admin");
406 sendto_match_servs(source_p
, parv
[2], CAP_ENCAP
, NOCAPS
,
407 "ENCAP %s MODUNLOAD %s", parv
[2], parv
[1]);
408 if (match(parv
[2], me
.name
) == 0)
412 return do_modunload(source_p
, parv
[1]);
416 me_modunload(struct Client
*client_p
, struct Client
*source_p
, int parc
, const char **parv
)
418 if(!find_shared_conf(source_p
->username
, source_p
->host
, source_p
->servptr
->name
, SHARED_MODULE
))
420 sendto_one_notice(source_p
, ":*** You do not have an appropriate shared block "
421 "to load modules on this server.");
425 return do_modunload(source_p
, parv
[1]);
429 do_modunload(struct Client
*source_p
, const char *module)
432 char *m_bn
= rb_basename(module);
434 if((modindex
= findmodule_byname(m_bn
)) == -1)
436 sendto_one_notice(source_p
, ":Module %s is not loaded", m_bn
);
441 if(modlist
[modindex
]->core
== 1)
443 sendto_one_notice(source_p
, ":Module %s is a core module and may not be unloaded", m_bn
);
448 if(unload_one_module(m_bn
, 1) == -1)
450 sendto_one_notice(source_p
, ":Module %s is not loaded", m_bn
);
457 /* unload and load in one! */
459 mo_modreload(struct Client
*client_p
, struct Client
*source_p
, int parc
, const char **parv
)
461 if(!IsOperAdmin(source_p
))
463 sendto_one(source_p
, form_str(ERR_NOPRIVS
),
464 me
.name
, source_p
->name
, "admin");
470 sendto_match_servs(source_p
, parv
[2], CAP_ENCAP
, NOCAPS
,
471 "ENCAP %s MODRELOAD %s", parv
[2], parv
[1]);
472 if (match(parv
[2], me
.name
) == 0)
476 return do_modreload(source_p
, parv
[1]);
480 me_modreload(struct Client
*client_p
, struct Client
*source_p
, int parc
, const char **parv
)
482 if(!find_shared_conf(source_p
->username
, source_p
->host
, source_p
->servptr
->name
, SHARED_MODULE
))
484 sendto_one_notice(source_p
, ":*** You do not have an appropriate shared block "
485 "to load modules on this server.");
489 return do_modreload(source_p
, parv
[1]);
493 do_modreload(struct Client
*source_p
, const char *module)
497 char *m_bn
= rb_basename(module);
499 if((modindex
= findmodule_byname(m_bn
)) == -1)
501 sendto_one_notice(source_p
, ":Module %s is not loaded", m_bn
);
506 check_core
= modlist
[modindex
]->core
;
508 if(unload_one_module(m_bn
, 1) == -1)
510 sendto_one_notice(source_p
, ":Module %s is not loaded", m_bn
);
515 if((load_one_module(m_bn
, check_core
) == -1) && check_core
)
517 sendto_realops_snomask(SNO_GENERAL
, L_NETWIDE
,
518 "Error reloading core module: %s: terminating ircd", m_bn
);
519 ilog(L_MAIN
, "Error loading core module %s: terminating ircd", m_bn
);
527 /* list modules .. */
529 mo_modlist(struct Client
*client_p
, struct Client
*source_p
, int parc
, const char **parv
)
531 if(!IsOperAdmin(source_p
))
533 sendto_one(source_p
, form_str(ERR_NOPRIVS
),
534 me
.name
, source_p
->name
, "admin");
540 sendto_match_servs(source_p
, parv
[2], CAP_ENCAP
, NOCAPS
,
541 "ENCAP %s MODLIST %s", parv
[2], parv
[1]);
542 if (match(parv
[2], me
.name
) == 0)
546 return do_modlist(source_p
, parc
> 1 ? parv
[1] : 0);
550 me_modlist(struct Client
*client_p
, struct Client
*source_p
, int parc
, const char **parv
)
552 if(!find_shared_conf(source_p
->username
, source_p
->host
, source_p
->servptr
->name
, SHARED_MODULE
))
554 sendto_one_notice(source_p
, ":*** You do not have an appropriate shared block "
555 "to load modules on this server.");
559 return do_modlist(source_p
, parv
[1]);
563 do_modlist(struct Client
*source_p
, const char *pattern
)
567 for (i
= 0; i
< num_mods
; i
++)
571 if(match(pattern
, modlist
[i
]->name
))
573 sendto_one(source_p
, form_str(RPL_MODLIST
),
574 me
.name
, source_p
->name
,
577 modlist
[i
]->version
, modlist
[i
]->core
? "(core)" : "");
582 sendto_one(source_p
, form_str(RPL_MODLIST
),
583 me
.name
, source_p
->name
, modlist
[i
]->name
,
584 modlist
[i
]->address
, modlist
[i
]->version
,
585 modlist
[i
]->core
? "(core)" : "");
589 sendto_one(source_p
, form_str(RPL_ENDOFMODLIST
), me
.name
, source_p
->name
);
593 /* unload and reload all modules */
595 mo_modrestart(struct Client
*client_p
, struct Client
*source_p
, int parc
, const char **parv
)
597 if(!IsOperAdmin(source_p
))
599 sendto_one(source_p
, form_str(ERR_NOPRIVS
),
600 me
.name
, source_p
->name
, "admin");
606 sendto_match_servs(source_p
, parv
[1], CAP_ENCAP
, NOCAPS
,
607 "ENCAP %s MODRESTART", parv
[1]);
608 if (match(parv
[1], me
.name
) == 0)
612 return do_modrestart(source_p
);
616 me_modrestart(struct Client
*client_p
, struct Client
*source_p
, int parc
, const char **parv
)
618 if(!find_shared_conf(source_p
->username
, source_p
->host
, source_p
->servptr
->name
, SHARED_MODULE
))
620 sendto_one_notice(source_p
, ":*** You do not have an appropriate shared block "
621 "to load modules on this server.");
625 return do_modrestart(source_p
);
629 do_modrestart(struct Client
*source_p
)
633 sendto_one_notice(source_p
, ":Reloading all modules");
637 unload_one_module(modlist
[0]->name
, 0);
640 load_core_modules(0);
643 sendto_realops_snomask(SNO_GENERAL
, L_NETWIDE
,
644 "Module Restart: %d modules unloaded, %d modules loaded",
646 ilog(L_MAIN
, "Module Restart: %d modules unloaded, %d modules loaded", modnum
, num_mods
);
653 #define RTLD_NOW RTLD_LAZY /* openbsd deficiency */
660 #ifdef CHARYBDIS_PROFILE
661 # ifndef RTLD_PROFILE
662 # warning libdl may not support profiling, sucks. :(
663 # define RTLD_PROFILE 0
667 static void increase_modlist(void);
669 #define MODS_INCREMENT 10
671 static char unknown_ver
[] = "<unknown>";
673 /* This file contains the core functions to use dynamic libraries.
678 #ifdef HAVE_MACH_O_DYLD_H
680 ** jmallett's dl*(3) shims for NSModule(3) systems.
682 #include <mach-o/dyld.h>
686 #define RTLD_LAZY 2185 /* built-in dl*(3) don't care */
689 void undefinedErrorHandler(const char *);
690 NSModule
multipleErrorHandler(NSSymbol
, NSModule
, NSModule
);
691 void linkEditErrorHandler(NSLinkEditErrors
, int, const char *, const char *);
693 void *dlopen(char *, int);
695 void *dlsym(void *, char *);
697 static int firstLoad
= TRUE
;
698 static int myDlError
;
699 static char *myErrorTable
[] = { "Loading file as object failed\n",
700 "Loading file as object succeeded\n",
701 "Not a valid shared object\n",
702 "Architecture of object invalid on this architecture\n",
703 "Invalid or corrupt image\n",
704 "Could not access object\n",
705 "NSCreateObjectFileImageFromFile failed\n",
710 undefinedErrorHandler(const char *symbolName
)
712 sendto_realops_snomask(SNO_GENERAL
, L_NETWIDE
, "Undefined symbol: %s", symbolName
);
713 ilog(L_MAIN
, "Undefined symbol: %s", symbolName
);
718 multipleErrorHandler(NSSymbol s
, NSModule old
, NSModule
new)
721 ** This results in substantial leaking of memory... Should free one
724 sendto_realops_snomask(SNO_GENERAL
, L_NETWIDE
,
725 "Symbol `%s' found in `%s' and `%s'",
726 NSNameOfSymbol(s
), NSNameOfModule(old
), NSNameOfModule(new));
727 ilog(L_MAIN
, "Symbol `%s' found in `%s' and `%s'",
728 NSNameOfSymbol(s
), NSNameOfModule(old
), NSNameOfModule(new));
729 /* We return which module should be considered valid, I believe */
734 linkEditErrorHandler(NSLinkEditErrors errorClass
, int errnum
,
735 const char *fileName
, const char *errorString
)
737 sendto_realops_snomask(SNO_GENERAL
, L_NETWIDE
,
738 "Link editor error: %s for %s", errorString
, fileName
);
739 ilog(L_MAIN
, "Link editor error: %s for %s", errorString
, fileName
);
746 return myDlError
== NSObjectFileImageSuccess
? NULL
: myErrorTable
[myDlError
% 7];
750 dlopen(char *filename
, int unused
)
752 NSObjectFileImage myImage
;
758 ** If we are loading our first symbol (huzzah!) we should go ahead
759 ** and install link editor error handling!
761 NSLinkEditErrorHandlers linkEditorErrorHandlers
;
763 linkEditorErrorHandlers
.undefined
= undefinedErrorHandler
;
764 linkEditorErrorHandlers
.multiple
= multipleErrorHandler
;
765 linkEditorErrorHandlers
.linkEdit
= linkEditErrorHandler
;
766 NSInstallLinkEditErrorHandlers(&linkEditorErrorHandlers
);
769 myDlError
= NSCreateObjectFileImageFromFile(filename
, &myImage
);
770 if(myDlError
!= NSObjectFileImageSuccess
)
774 myModule
= NSLinkModule(myImage
, filename
, NSLINKMODULE_OPTION_PRIVATE
);
775 return (void *) myModule
;
779 dlclose(void *myModule
)
781 NSUnLinkModule(myModule
, FALSE
);
786 dlsym(void *myModule
, char *mySymbolName
)
790 mySymbol
= NSLookupSymbolInModule((NSModule
) myModule
, mySymbolName
);
791 return NSAddressOfSymbol(mySymbol
);
798 * HPUX dl compat functions
800 #if defined(HAVE_SHL_LOAD) && !defined(HAVE_DLOPEN)
801 #define RTLD_LAZY BIND_DEFERRED
802 #define RTLD_GLOBAL DYNAMIC_PATH
803 #define dlopen(file,mode) (void *)shl_load((file), (mode), (long) 0)
804 #define dlclose(handle) shl_unload((shl_t)(handle))
805 #define dlsym(handle,name) hpux_dlsym(handle,name)
806 #define dlerror() strerror(errno)
809 hpux_dlsym(void *handle
, char *name
)
812 if(!shl_findsym((shl_t
*) & handle
, name
, TYPE_UNDEFINED
, &sym_addr
))
819 /* unload_one_module()
821 * inputs - name of module to unload
822 * - 1 to say modules unloaded, 0 to not
823 * output - 0 if successful, -1 if error
824 * side effects - module is unloaded
827 unload_one_module(const char *name
, int warn
)
831 if((modindex
= findmodule_byname(name
)) == -1)
835 ** XXX - The type system in C does not allow direct conversion between
836 ** data and function pointers, but as it happens, most C compilers will
837 ** safely do this, however it is a theoretical overlow to cast as we
838 ** must do here. I have library functions to take care of this, but
839 ** despite being more "correct" for the C language, this is more
840 ** practical. Removing the abuse of the ability to cast ANY pointer
841 ** to and from an integer value here will break some compilers.
844 /* Left the comment in but the code isn't here any more -larne */
845 switch (modlist
[modindex
]->mapi_version
)
849 struct mapi_mheader_av1
*mheader
= modlist
[modindex
]->mapi_header
;
850 if(mheader
->mapi_command_list
)
853 for (m
= mheader
->mapi_command_list
; *m
; ++m
)
857 /* hook events are never removed, we simply lose the
858 * ability to call them --fl
860 if(mheader
->mapi_hfn_list
)
862 mapi_hfn_list_av1
*m
;
863 for (m
= mheader
->mapi_hfn_list
; m
->hapi_name
; ++m
)
864 remove_hook(m
->hapi_name
, m
->fn
);
867 if(mheader
->mapi_unregister
)
868 mheader
->mapi_unregister();
872 sendto_realops_snomask(SNO_GENERAL
, L_NETWIDE
,
873 "Unknown/unsupported MAPI version %d when unloading %s!",
874 modlist
[modindex
]->mapi_version
, modlist
[modindex
]->name
);
875 ilog(L_MAIN
, "Unknown/unsupported MAPI version %d when unloading %s!",
876 modlist
[modindex
]->mapi_version
, modlist
[modindex
]->name
);
880 dlclose(modlist
[modindex
]->address
);
882 rb_free(modlist
[modindex
]->name
);
883 memcpy(&modlist
[modindex
], &modlist
[modindex
+ 1],
884 sizeof(struct module) * ((num_mods
- 1) - modindex
));
891 ilog(L_MAIN
, "Module %s unloaded", name
);
892 sendto_realops_snomask(SNO_GENERAL
, L_NETWIDE
, "Module %s unloaded", name
);
902 * inputs - path name of module, int to notice, int of core
903 * output - -1 if error 0 if success
904 * side effects - loads a module if successful
907 load_a_module(const char *path
, int warn
, int core
)
916 mod_basename
= rb_basename(path
);
918 #ifdef CHARYBDIS_PROFILE
919 tmpptr
= dlopen(path
, RTLD_NOW
| RTLD_LOCAL
| RTLD_PROFILE
);
921 tmpptr
= dlopen(path
, RTLD_NOW
| RTLD_LOCAL
);
926 const char *err
= dlerror();
928 sendto_realops_snomask(SNO_GENERAL
, L_NETWIDE
,
929 "Error loading module %s: %s", mod_basename
, err
);
930 ilog(L_MAIN
, "Error loading module %s: %s", mod_basename
, err
);
931 rb_free(mod_basename
);
937 * _mheader is actually a struct mapi_mheader_*, but mapi_version
938 * is always the first member of this structure, so we treate it
939 * as a single int in order to determine the API version.
942 mapi_version
= (int *) (uintptr_t) dlsym(tmpptr
, "_mheader");
943 if((mapi_version
== NULL
944 && (mapi_version
= (int *) (uintptr_t) dlsym(tmpptr
, "__mheader")) == NULL
)
945 || MAPI_MAGIC(*mapi_version
) != MAPI_MAGIC_HDR
)
947 sendto_realops_snomask(SNO_GENERAL
, L_NETWIDE
,
948 "Data format error: module %s has no MAPI header.",
950 ilog(L_MAIN
, "Data format error: module %s has no MAPI header.", mod_basename
);
951 (void) dlclose(tmpptr
);
952 rb_free(mod_basename
);
956 switch (MAPI_VERSION(*mapi_version
))
960 struct mapi_mheader_av1
*mheader
= (struct mapi_mheader_av1
*) mapi_version
; /* see above */
961 if(mheader
->mapi_register
&& (mheader
->mapi_register() == -1))
963 ilog(L_MAIN
, "Module %s indicated failure during load.",
965 sendto_realops_snomask(SNO_GENERAL
, L_NETWIDE
,
966 "Module %s indicated failure during load.",
969 rb_free(mod_basename
);
972 if(mheader
->mapi_command_list
)
975 for (m
= mheader
->mapi_command_list
; *m
; ++m
)
979 if(mheader
->mapi_hook_list
)
982 for (m
= mheader
->mapi_hook_list
; m
->hapi_name
; ++m
)
983 *m
->hapi_id
= register_hook(m
->hapi_name
);
986 if(mheader
->mapi_hfn_list
)
988 mapi_hfn_list_av1
*m
;
989 for (m
= mheader
->mapi_hfn_list
; m
->hapi_name
; ++m
)
990 add_hook(m
->hapi_name
, m
->fn
);
993 ver
= mheader
->mapi_module_version
;
998 ilog(L_MAIN
, "Module %s has unknown/unsupported MAPI version %d.",
999 mod_basename
, MAPI_VERSION(*mapi_version
));
1000 sendto_realops_snomask(SNO_GENERAL
, L_NETWIDE
,
1001 "Module %s has unknown/unsupported MAPI version %d.",
1002 mod_basename
, *mapi_version
);
1004 rb_free(mod_basename
);
1013 modlist
[num_mods
] = rb_malloc(sizeof(struct module));
1014 modlist
[num_mods
]->address
= tmpptr
;
1015 modlist
[num_mods
]->version
= ver
;
1016 modlist
[num_mods
]->core
= core
;
1017 modlist
[num_mods
]->name
= rb_strdup(mod_basename
);
1018 modlist
[num_mods
]->mapi_header
= mapi_version
;
1019 modlist
[num_mods
]->mapi_version
= MAPI_VERSION(*mapi_version
);
1024 sendto_realops_snomask(SNO_GENERAL
, L_NETWIDE
,
1025 "Module %s [version: %s; MAPI version: %d] loaded at 0x%lx",
1026 mod_basename
, ver
, MAPI_VERSION(*mapi_version
),
1027 (unsigned long) tmpptr
);
1028 ilog(L_MAIN
, "Module %s [version: %s; MAPI version: %d] loaded at 0x%lx",
1029 mod_basename
, ver
, MAPI_VERSION(*mapi_version
), (unsigned long) tmpptr
);
1031 rb_free(mod_basename
);
1040 * side effects - expand the size of modlist if necessary
1043 increase_modlist(void)
1045 struct module **new_modlist
= NULL
;
1047 if((num_mods
+ 1) < max_mods
)
1050 new_modlist
= (struct module **) rb_malloc(sizeof(struct module) *
1051 (max_mods
+ MODS_INCREMENT
));
1052 memcpy((void *) new_modlist
, (void *) modlist
, sizeof(struct module) * num_mods
);
1055 modlist
= new_modlist
;
1056 max_mods
+= MODS_INCREMENT
;
1059 #else /* STATIC_MODULES */
1061 /* load_all_modules()
1065 * side effects - all the msgtabs are added for static modules
1068 load_all_modules(int warn
)
1070 load_static_modules();
1073 #endif /* STATIC_MODULES */