#include "ircd_defs.h"
#include "match.h"
#include "s_serv.h"
+#include "capability.h"
#include <ltdl.h>
-struct module **modlist = NULL;
+#ifndef LT_MODULE_EXT
+# error "Charybdis requires loadable module support."
+#endif
+
+rb_dlink_list module_list;
+rb_dlink_list mod_paths;
static const char *core_module_table[] = {
"m_ban",
"m_kill",
"m_message",
"m_mode",
+ "m_modules",
"m_nick",
"m_part",
"m_quit",
NULL
};
-#define MODS_INCREMENT 10
-int num_mods = 0;
-int max_mods = MODS_INCREMENT;
-
-static rb_dlink_list mod_paths;
-
-static int mo_modload(struct MsgBuf *, struct Client *, struct Client *, int, const char **);
-static int mo_modlist(struct MsgBuf *, struct Client *, struct Client *, int, const char **);
-static int mo_modreload(struct MsgBuf *, struct Client *, struct Client *, int, const char **);
-static int mo_modunload(struct MsgBuf *, struct Client *, struct Client *, int, const char **);
-static int mo_modrestart(struct MsgBuf *, struct Client *, struct Client *, int, const char **);
-
-static int me_modload(struct MsgBuf *, struct Client *, struct Client *, int, const char **);
-static int me_modlist(struct MsgBuf *, struct Client *, struct Client *, int, const char **);
-static int me_modreload(struct MsgBuf *, struct Client *, struct Client *, int, const char **);
-static int me_modunload(struct MsgBuf *, struct Client *, struct Client *, int, const char **);
-static int me_modrestart(struct MsgBuf *, struct Client *, struct Client *, int, const char **);
-
-static int do_modload(struct Client *, const char *);
-static int do_modunload(struct Client *, const char *);
-static int do_modreload(struct Client *, const char *);
-static int do_modlist(struct Client *, const char *);
-static int do_modrestart(struct Client *);
-
-struct Message modload_msgtab = {
- "MODLOAD", 0, 0, 0, 0,
- {mg_unreg, mg_not_oper, mg_ignore, mg_ignore, {me_modload, 2}, {mo_modload, 2}}
-};
-
-struct Message modunload_msgtab = {
- "MODUNLOAD", 0, 0, 0, 0,
- {mg_unreg, mg_not_oper, mg_ignore, mg_ignore, {me_modunload, 2}, {mo_modunload, 2}}
-};
-
-struct Message modreload_msgtab = {
- "MODRELOAD", 0, 0, 0, 0,
- {mg_unreg, mg_not_oper, mg_ignore, mg_ignore, {me_modreload, 2}, {mo_modreload, 2}}
-};
-
-struct Message modlist_msgtab = {
- "MODLIST", 0, 0, 0, 0,
- {mg_unreg, mg_not_oper, mg_ignore, mg_ignore, {me_modlist, 0}, {mo_modlist, 0}}
-};
-
-struct Message modrestart_msgtab = {
- "MODRESTART", 0, 0, 0, 0,
- {mg_unreg, mg_not_oper, mg_ignore, mg_ignore, {me_modrestart, 0}, {mo_modrestart, 0}}
-};
+#define MOD_WARN_DELTA (90 * 86400) /* time in seconds, 86400 seconds in a day */
void
-modules_init(void)
+init_modules(void)
{
if(lt_dlinit())
{
ilog(L_MAIN, "lt_dlinit failed");
- exit(0);
+ exit(EXIT_FAILURE);
}
- mod_add_cmd(&modload_msgtab);
- mod_add_cmd(&modunload_msgtab);
- mod_add_cmd(&modreload_msgtab);
- mod_add_cmd(&modlist_msgtab);
- mod_add_cmd(&modrestart_msgtab);
-
/* Add the default paths we look in to the module system --nenolod */
- mod_add_path(MODPATH);
- mod_add_path(AUTOMODPATH);
+ mod_add_path(ircd_paths[IRCD_PATH_MODULES]);
+ mod_add_path(ircd_paths[IRCD_PATH_AUTOLOAD_MODULES]);
}
/* mod_find_path()
/* findmodule_byname
*
- * input -
- * output -
- * side effects -
+ * input - module to load
+ * output - index of module on success, -1 on failure
+ * side effects - none
*/
-
-int
+struct module *
findmodule_byname(const char *name)
{
- int i;
+ rb_dlink_node *ptr;
+ char name_ext[PATH_MAX + 1];
- for (i = 0; i < num_mods; i++)
+ rb_strlcpy(name_ext, name, sizeof name_ext);
+ rb_strlcat(name_ext, LT_MODULE_EXT, sizeof name_ext);
+
+ RB_DLINK_FOREACH(ptr, module_list.head)
{
- if(!irccmp(modlist[i]->name, name))
- return i;
+ struct module *mod = ptr->data;
+
+ if(!irccmp(mod->name, name))
+ return mod;
+
+ if(!irccmp(mod->name, name_ext))
+ return mod;
}
- return -1;
+
+ return NULL;
}
/* load_all_modules()
* side effects -
*/
void
-load_all_modules(int warn)
+load_all_modules(bool warn)
{
DIR *system_module_dir = NULL;
struct dirent *ldirent = NULL;
char module_fq_name[PATH_MAX + 1];
- int len;
-
- modules_init();
-
- modlist = (struct module **) rb_malloc(sizeof(struct module *) * (MODS_INCREMENT));
-
- max_mods = MODS_INCREMENT;
+ size_t module_ext_len = strlen(LT_MODULE_EXT);
- system_module_dir = opendir(AUTOMODPATH);
+ system_module_dir = opendir(ircd_paths[IRCD_PATH_AUTOLOAD_MODULES]);
if(system_module_dir == NULL)
{
- ilog(L_MAIN, "Could not load modules from %s: %s", AUTOMODPATH, strerror(errno));
+ ilog(L_MAIN, "Could not load modules from %s: %s", ircd_paths[IRCD_PATH_AUTOLOAD_MODULES], strerror(errno));
return;
}
while ((ldirent = readdir(system_module_dir)) != NULL)
{
- len = strlen(ldirent->d_name);
- if((len > 3) && !strcmp(ldirent->d_name+len-3, ".la"))
+ size_t len = strlen(ldirent->d_name);
+
+ if(len > module_ext_len &&
+ rb_strncasecmp(ldirent->d_name + (len - module_ext_len), LT_MODULE_EXT, module_ext_len) == 0)
{
- (void) snprintf(module_fq_name, sizeof(module_fq_name), "%s/%s", AUTOMODPATH, ldirent->d_name);
- (void) load_a_module(module_fq_name, warn, 0);
+ (void) snprintf(module_fq_name, sizeof(module_fq_name), "%s%c%s",
+ ircd_paths[IRCD_PATH_AUTOLOAD_MODULES], RB_PATH_SEPARATOR, ldirent->d_name);
+ (void) load_a_module(module_fq_name, warn, MAPI_ORIGIN_CORE, false);
}
}
* side effects - core modules are loaded, if any fail, kill ircd
*/
void
-load_core_modules(int warn)
+load_core_modules(bool warn)
{
char module_name[PATH_MAX];
int i;
for (i = 0; core_module_table[i]; i++)
{
- snprintf(module_name, sizeof(module_name), "%s/%s%s", MODPATH,
- core_module_table[i], ".la");
+ snprintf(module_name, sizeof(module_name), "%s%c%s", ircd_paths[IRCD_PATH_MODULES], RB_PATH_SEPARATOR,
+ core_module_table[i]);
- if(load_a_module(module_name, warn, 1) == -1)
+ if(load_a_module(module_name, warn, MAPI_ORIGIN_CORE, true) == false)
{
ilog(L_MAIN,
- "Error loading core module %s%s: terminating ircd",
- core_module_table[i], ".la");
- exit(0);
+ "Error loading core module %s: terminating ircd",
+ core_module_table[i]);
+ exit(EXIT_FAILURE);
}
}
}
* output -
* side effects -
*/
-int
-load_one_module(const char *path, int coremodule)
+bool
+load_one_module(const char *path, int origin, bool coremodule)
{
char modpath[PATH_MAX];
rb_dlink_node *pathst;
- const char *mpath;
-
- struct stat statbuf;
- if (server_state_foreground == 1)
+ if (server_state_foreground)
inotice("loading module %s ...", path);
+ if(coremodule)
+ origin = MAPI_ORIGIN_CORE;
+
RB_DLINK_FOREACH(pathst, mod_paths.head)
{
- mpath = pathst->data;
+ struct stat statbuf;
+ const char *mpath = pathst->data;
- snprintf(modpath, sizeof(modpath), "%s/%s", mpath, path);
+ snprintf(modpath, sizeof(modpath), "%s%c%s%s", mpath, RB_PATH_SEPARATOR, path, LT_MODULE_EXT);
if((strstr(modpath, "../") == NULL) && (strstr(modpath, "/..") == NULL))
{
- if(stat(modpath, &statbuf) == 0)
+ if(stat(modpath, &statbuf) == 0 && S_ISREG(statbuf.st_mode))
{
- if(S_ISREG(statbuf.st_mode))
- {
- /* Regular files only please */
- if(coremodule)
- return load_a_module(modpath, 1, 1);
- else
- return load_a_module(modpath, 1, 0);
- }
+ /* Regular files only please */
+ return load_a_module(modpath, true, origin, coremodule);
}
}
}
sendto_realops_snomask(SNO_GENERAL, L_ALL, "Cannot locate module %s", path);
- return -1;
-}
-
-
-/* load a module .. */
-static int
-mo_modload(struct MsgBuf *msgbuf_p, struct Client *client_p, struct Client *source_p, int parc, const char **parv)
-{
- if(!IsOperAdmin(source_p))
- {
- sendto_one(source_p, form_str(ERR_NOPRIVS),
- me.name, source_p->name, "admin");
- return 0;
- }
-
- if(parc > 2)
- {
- sendto_match_servs(source_p, parv[2], CAP_ENCAP, NOCAPS,
- "ENCAP %s MODLOAD %s", parv[2], parv[1]);
- if (match(parv[2], me.name) == 0)
- return 0;
- }
-
- return do_modload(source_p, parv[1]);
-}
-
-static int
-me_modload(struct MsgBuf *msgbuf_p, struct Client *client_p, struct Client *source_p, int parc, const char **parv)
-{
- if(!find_shared_conf(source_p->username, source_p->host, source_p->servptr->name, SHARED_MODULE))
- {
- sendto_one_notice(source_p, ":*** You do not have an appropriate shared block "
- "to load modules on this server.");
- return 0;
- }
-
- return do_modload(source_p, parv[1]);
-}
-
-static int
-do_modload(struct Client *source_p, const char *module)
-{
- char *m_bn = rb_basename(module);
-
- if(findmodule_byname(m_bn) != -1)
- {
- sendto_one_notice(source_p, ":Module %s is already loaded", m_bn);
- rb_free(m_bn);
- return 0;
- }
-
- load_one_module(module, 0);
-
- rb_free(m_bn);
-
- return 0;
-}
-
-
-/* unload a module .. */
-static int
-mo_modunload(struct MsgBuf *msgbuf_p, struct Client *client_p, struct Client *source_p, int parc, const char **parv)
-{
- if(!IsOperAdmin(source_p))
- {
- sendto_one(source_p, form_str(ERR_NOPRIVS),
- me.name, source_p->name, "admin");
- return 0;
- }
-
- if(parc > 2)
- {
- sendto_match_servs(source_p, parv[2], CAP_ENCAP, NOCAPS,
- "ENCAP %s MODUNLOAD %s", parv[2], parv[1]);
- if (match(parv[2], me.name) == 0)
- return 0;
- }
-
- return do_modunload(source_p, parv[1]);
-}
-
-static int
-me_modunload(struct MsgBuf *msgbuf_p, struct Client *client_p, struct Client *source_p, int parc, const char **parv)
-{
- if(!find_shared_conf(source_p->username, source_p->host, source_p->servptr->name, SHARED_MODULE))
- {
- sendto_one_notice(source_p, ":*** You do not have an appropriate shared block "
- "to load modules on this server.");
- return 0;
- }
-
- return do_modunload(source_p, parv[1]);
-}
-
-static int
-do_modunload(struct Client *source_p, const char *module)
-{
- int modindex;
- char *m_bn = rb_basename(module);
-
- if((modindex = findmodule_byname(m_bn)) == -1)
- {
- sendto_one_notice(source_p, ":Module %s is not loaded", m_bn);
- rb_free(m_bn);
- return 0;
- }
-
- if(modlist[modindex]->core == 1)
- {
- sendto_one_notice(source_p, ":Module %s is a core module and may not be unloaded", m_bn);
- rb_free(m_bn);
- return 0;
- }
-
- if(unload_one_module(m_bn, 1) == -1)
- {
- sendto_one_notice(source_p, ":Module %s is not loaded", m_bn);
- }
-
- rb_free(m_bn);
- return 0;
-}
-
-/* unload and load in one! */
-static int
-mo_modreload(struct MsgBuf *msgbuf_p, struct Client *client_p, struct Client *source_p, int parc, const char **parv)
-{
- if(!IsOperAdmin(source_p))
- {
- sendto_one(source_p, form_str(ERR_NOPRIVS),
- me.name, source_p->name, "admin");
- return 0;
- }
-
- if(parc > 2)
- {
- sendto_match_servs(source_p, parv[2], CAP_ENCAP, NOCAPS,
- "ENCAP %s MODRELOAD %s", parv[2], parv[1]);
- if (match(parv[2], me.name) == 0)
- return 0;
- }
-
- return do_modreload(source_p, parv[1]);
-}
-
-static int
-me_modreload(struct MsgBuf *msgbuf_p, struct Client *client_p, struct Client *source_p, int parc, const char **parv)
-{
- if(!find_shared_conf(source_p->username, source_p->host, source_p->servptr->name, SHARED_MODULE))
- {
- sendto_one_notice(source_p, ":*** You do not have an appropriate shared block "
- "to load modules on this server.");
- return 0;
- }
-
- return do_modreload(source_p, parv[1]);
-}
-
-static int
-do_modreload(struct Client *source_p, const char *module)
-{
- int modindex;
- int check_core;
- char *m_bn = rb_basename(module);
-
- if((modindex = findmodule_byname(m_bn)) == -1)
- {
- sendto_one_notice(source_p, ":Module %s is not loaded", m_bn);
- rb_free(m_bn);
- return 0;
- }
-
- check_core = modlist[modindex]->core;
-
- if(unload_one_module(m_bn, 1) == -1)
- {
- sendto_one_notice(source_p, ":Module %s is not loaded", m_bn);
- rb_free(m_bn);
- return 0;
- }
-
- if((load_one_module(m_bn, check_core) == -1) && check_core)
- {
- sendto_realops_snomask(SNO_GENERAL, L_NETWIDE,
- "Error reloading core module: %s: terminating ircd", m_bn);
- ilog(L_MAIN, "Error loading core module %s: terminating ircd", m_bn);
- exit(0);
- }
-
- rb_free(m_bn);
- return 0;
-}
-
-/* list modules .. */
-static int
-mo_modlist(struct MsgBuf *msgbuf_p, struct Client *client_p, struct Client *source_p, int parc, const char **parv)
-{
- if(!IsOperAdmin(source_p))
- {
- sendto_one(source_p, form_str(ERR_NOPRIVS),
- me.name, source_p->name, "admin");
- return 0;
- }
-
- if(parc > 2)
- {
- sendto_match_servs(source_p, parv[2], CAP_ENCAP, NOCAPS,
- "ENCAP %s MODLIST %s", parv[2], parv[1]);
- if (match(parv[2], me.name) == 0)
- return 0;
- }
-
- return do_modlist(source_p, parc > 1 ? parv[1] : 0);
-}
-
-static int
-me_modlist(struct MsgBuf *msgbuf_p, struct Client *client_p, struct Client *source_p, int parc, const char **parv)
-{
- if(!find_shared_conf(source_p->username, source_p->host, source_p->servptr->name, SHARED_MODULE))
- {
- sendto_one_notice(source_p, ":*** You do not have an appropriate shared block "
- "to load modules on this server.");
- return 0;
- }
-
- return do_modlist(source_p, parv[1]);
-}
-
-static int
-do_modlist(struct Client *source_p, const char *pattern)
-{
- int i;
-
- for (i = 0; i < num_mods; i++)
- {
- if(pattern)
- {
- if(match(pattern, modlist[i]->name))
- {
- sendto_one(source_p, form_str(RPL_MODLIST),
- me.name, source_p->name,
- modlist[i]->name,
- (unsigned long)(uintptr_t)modlist[i]->address,
- modlist[i]->version, modlist[i]->core ? "(core)" : "");
- }
- }
- else
- {
- sendto_one(source_p, form_str(RPL_MODLIST),
- me.name, source_p->name, modlist[i]->name,
- (unsigned long)(uintptr_t)modlist[i]->address, modlist[i]->version,
- modlist[i]->core ? "(core)" : "");
- }
- }
-
- sendto_one(source_p, form_str(RPL_ENDOFMODLIST), me.name, source_p->name);
- return 0;
-}
-
-/* unload and reload all modules */
-static int
-mo_modrestart(struct MsgBuf *msgbuf_p, struct Client *client_p, struct Client *source_p, int parc, const char **parv)
-{
- if(!IsOperAdmin(source_p))
- {
- sendto_one(source_p, form_str(ERR_NOPRIVS),
- me.name, source_p->name, "admin");
- return 0;
- }
-
- if(parc > 1)
- {
- sendto_match_servs(source_p, parv[1], CAP_ENCAP, NOCAPS,
- "ENCAP %s MODRESTART", parv[1]);
- if (match(parv[1], me.name) == 0)
- return 0;
- }
-
- return do_modrestart(source_p);
-}
-
-static int
-me_modrestart(struct MsgBuf *msgbuf_p, struct Client *client_p, struct Client *source_p, int parc, const char **parv)
-{
- if(!find_shared_conf(source_p->username, source_p->host, source_p->servptr->name, SHARED_MODULE))
- {
- sendto_one_notice(source_p, ":*** You do not have an appropriate shared block "
- "to load modules on this server.");
- return 0;
- }
-
- return do_modrestart(source_p);
-}
-
-static int
-do_modrestart(struct Client *source_p)
-{
- int modnum;
-
- sendto_one_notice(source_p, ":Reloading all modules");
-
- modnum = num_mods;
- while (num_mods)
- unload_one_module(modlist[0]->name, 0);
-
- load_all_modules(0);
- load_core_modules(0);
- rehash(0);
-
- sendto_realops_snomask(SNO_GENERAL, L_NETWIDE,
- "Module Restart: %d modules unloaded, %d modules loaded",
- modnum, num_mods);
- ilog(L_MAIN, "Module Restart: %d modules unloaded, %d modules loaded", modnum, num_mods);
- return 0;
+ return false;
}
-
-static void increase_modlist(void);
-
-#define MODS_INCREMENT 10
-
static char unknown_ver[] = "<unknown>";
+static char unknown_description[] = "<none>";
/* unload_one_module()
*
* inputs - name of module to unload
- * - 1 to say modules unloaded, 0 to not
- * output - 0 if successful, -1 if error
+ * - true to say modules unloaded, false to not
+ * output - true if successful, false if error
* side effects - module is unloaded
*/
-int
-unload_one_module(const char *name, int warn)
+bool
+unload_one_module(const char *name, bool warn)
{
- int modindex;
+ struct module *mod;
- if((modindex = findmodule_byname(name)) == -1)
- return -1;
+ if((mod = findmodule_byname(name)) == NULL)
+ return false;
+
+ if(mod->core)
+ return false;
/*
** XXX - The type system in C does not allow direct conversion between
** -jmallett
*/
/* Left the comment in but the code isn't here any more -larne */
- switch (modlist[modindex]->mapi_version)
+ switch (mod->mapi_version)
{
case 1:
{
- struct mapi_mheader_av1 *mheader = modlist[modindex]->mapi_header;
+ struct mapi_mheader_av1 *mheader = mod->mapi_header;
if(mheader->mapi_command_list)
{
struct Message **m;
mheader->mapi_unregister();
break;
}
+ case 2:
+ {
+ struct mapi_mheader_av2 *mheader = mod->mapi_header;
+
+ /* XXX duplicate code :( */
+ if(mheader->mapi_command_list)
+ {
+ struct Message **m;
+ for (m = mheader->mapi_command_list; *m; ++m)
+ mod_del_cmd(*m);
+ }
+
+ /* hook events are never removed, we simply lose the
+ * ability to call them --fl
+ */
+ if(mheader->mapi_hfn_list)
+ {
+ mapi_hfn_list_av1 *m;
+ for (m = mheader->mapi_hfn_list; m->hapi_name; ++m)
+ remove_hook(m->hapi_name, m->fn);
+ }
+
+ if(mheader->mapi_unregister)
+ mheader->mapi_unregister();
+
+ if(mheader->mapi_cap_list)
+ {
+ mapi_cap_list_av2 *m;
+ for (m = mheader->mapi_cap_list; m->cap_name; ++m)
+ {
+ struct CapabilityIndex *idx;
+
+ switch (m->cap_index)
+ {
+ case MAPI_CAP_CLIENT:
+ idx = cli_capindex;
+ break;
+ case MAPI_CAP_SERVER:
+ idx = serv_capindex;
+ break;
+ default:
+ sendto_realops_snomask(SNO_GENERAL, L_ALL,
+ "Unknown/unsupported CAP index found of type %d on capability %s when unloading %s",
+ m->cap_index, m->cap_name, mod->name);
+ ilog(L_MAIN,
+ "Unknown/unsupported CAP index found of type %d on capability %s when unloading %s",
+ m->cap_index, m->cap_name, mod->name);
+ continue;
+ }
+
+ if (m->cap_id != NULL)
+ {
+ capability_orphan(idx, m->cap_name);
+ sendto_local_clients_with_capability(CLICAP_CAP_NOTIFY, ":%s CAP * DEL :%s", me.name, m->cap_name);
+ }
+ }
+ }
+ break;
+ }
default:
sendto_realops_snomask(SNO_GENERAL, L_ALL,
"Unknown/unsupported MAPI version %d when unloading %s!",
- modlist[modindex]->mapi_version, modlist[modindex]->name);
+ mod->mapi_version, mod->name);
ilog(L_MAIN, "Unknown/unsupported MAPI version %d when unloading %s!",
- modlist[modindex]->mapi_version, modlist[modindex]->name);
+ mod->mapi_version, mod->name);
break;
}
- lt_dlclose(modlist[modindex]->address);
-
- rb_free(modlist[modindex]->name);
- rb_free(modlist[modindex]);
- memmove(&modlist[modindex], &modlist[modindex + 1],
- sizeof(struct module *) * ((num_mods - 1) - modindex));
+ lt_dlclose(mod->address);
- if(num_mods != 0)
- num_mods--;
+ rb_dlinkDelete(&mod->node, &module_list);
+ rb_free(mod->name);
+ rb_free(mod);
- if(warn == 1)
+ if(warn)
{
ilog(L_MAIN, "Module %s unloaded", name);
sendto_realops_snomask(SNO_GENERAL, L_ALL, "Module %s unloaded", name);
}
- return 0;
+ return true;
}
-
/*
* load_a_module()
*
- * inputs - path name of module, int to notice, int of core
- * output - -1 if error 0 if success
+ * inputs - path name of module, bool to notice, int of origin, bool if core
+ * output - false if error true if success
* side effects - loads a module if successful
*/
-int
-load_a_module(const char *path, int warn, int core)
+bool
+load_a_module(const char *path, bool warn, int origin, bool core)
{
+ struct module *mod;
lt_dlhandle tmpptr;
- char *mod_basename;
- const char *ver;
+ char *mod_displayname, *c;
+ const char *ver, *description = NULL;
+ size_t module_ext_len = strlen(LT_MODULE_EXT);
int *mapi_version;
- mod_basename = rb_basename(path);
+ mod_displayname = rb_basename(path);
+
+ /* Trim off the ending for the display name if we have to */
+ if((c = rb_strcasestr(mod_displayname, LT_MODULE_EXT)) != NULL)
+ *c = '\0';
- tmpptr = lt_dlopen(path);
+ tmpptr = lt_dlopenext(path);
if(tmpptr == NULL)
{
const char *err = lt_dlerror();
sendto_realops_snomask(SNO_GENERAL, L_ALL,
- "Error loading module %s: %s", mod_basename, err);
- ilog(L_MAIN, "Error loading module %s: %s", mod_basename, err);
- rb_free(mod_basename);
- return -1;
+ "Error loading module %s: %s", mod_displayname, err);
+ ilog(L_MAIN, "Error loading module %s: %s", mod_displayname, err);
+ rb_free(mod_displayname);
+ return false;
}
-
/*
* _mheader is actually a struct mapi_mheader_*, but mapi_version
* is always the first member of this structure, so we treate it
{
sendto_realops_snomask(SNO_GENERAL, L_ALL,
"Data format error: module %s has no MAPI header.",
- mod_basename);
- ilog(L_MAIN, "Data format error: module %s has no MAPI header.", mod_basename);
+ mod_displayname);
+ ilog(L_MAIN, "Data format error: module %s has no MAPI header.", mod_displayname);
(void) lt_dlclose(tmpptr);
- rb_free(mod_basename);
- return -1;
+ rb_free(mod_displayname);
+ return false;
}
switch (MAPI_VERSION(*mapi_version))
if(mheader->mapi_register && (mheader->mapi_register() == -1))
{
ilog(L_MAIN, "Module %s indicated failure during load.",
- mod_basename);
+ mod_displayname);
sendto_realops_snomask(SNO_GENERAL, L_ALL,
"Module %s indicated failure during load.",
- mod_basename);
+ mod_displayname);
lt_dlclose(tmpptr);
- rb_free(mod_basename);
- return -1;
+ rb_free(mod_displayname);
+ return false;
}
if(mheader->mapi_command_list)
{
ver = mheader->mapi_module_version;
break;
}
+ case 2:
+ {
+ struct mapi_mheader_av2 *mheader = (struct mapi_mheader_av2 *)(void *)mapi_version; /* see above */
+
+ /* XXX duplicated code :( */
+ if(mheader->mapi_register && (mheader->mapi_register() == -1))
+ {
+ ilog(L_MAIN, "Module %s indicated failure during load.",
+ mod_displayname);
+ sendto_realops_snomask(SNO_GENERAL, L_ALL,
+ "Module %s indicated failure during load.",
+ mod_displayname);
+ lt_dlclose(tmpptr);
+ rb_free(mod_displayname);
+ return false;
+ }
+
+ /* Basic date code checks
+ *
+ * Don't make them fatal, but do complain about differences within a certain time frame.
+ * Later on if there are major API changes we can add fatal checks.
+ * -- Elizafox
+ */
+ if(mheader->mapi_datecode != datecode && mheader->mapi_datecode > 0)
+ {
+ long int delta = datecode - mheader->mapi_datecode;
+ if (delta > MOD_WARN_DELTA)
+ {
+ delta /= 86400;
+ iwarn("Module %s build date is out of sync with ircd build date by %ld days, expect problems",
+ mod_displayname, delta);
+ sendto_realops_snomask(SNO_GENERAL, L_ALL,
+ "Module %s build date is out of sync with ircd build date by %ld days, expect problems",
+ mod_displayname, delta);
+ }
+ }
+
+ if(mheader->mapi_command_list)
+ {
+ struct Message **m;
+ for (m = mheader->mapi_command_list; *m; ++m)
+ mod_add_cmd(*m);
+ }
+
+ if(mheader->mapi_hook_list)
+ {
+ mapi_hlist_av1 *m;
+ for (m = mheader->mapi_hook_list; m->hapi_name; ++m)
+ *m->hapi_id = register_hook(m->hapi_name);
+ }
+
+ if(mheader->mapi_hfn_list)
+ {
+ mapi_hfn_list_av1 *m;
+ for (m = mheader->mapi_hfn_list; m->hapi_name; ++m)
+ add_hook(m->hapi_name, m->fn);
+ }
+
+ /* New in MAPI v2 - version replacement */
+ ver = mheader->mapi_module_version ? mheader->mapi_module_version : ircd_version;
+ description = mheader->mapi_module_description;
+
+ if(mheader->mapi_cap_list)
+ {
+ mapi_cap_list_av2 *m;
+ for (m = mheader->mapi_cap_list; m->cap_name; ++m)
+ {
+ struct CapabilityIndex *idx;
+ int result;
+
+ switch (m->cap_index)
+ {
+ case MAPI_CAP_CLIENT:
+ idx = cli_capindex;
+ break;
+ case MAPI_CAP_SERVER:
+ idx = serv_capindex;
+ break;
+ default:
+ sendto_realops_snomask(SNO_GENERAL, L_ALL,
+ "Unknown/unsupported CAP index found of type %d on capability %s when loading %s",
+ m->cap_index, m->cap_name, mod_displayname);
+ ilog(L_MAIN,
+ "Unknown/unsupported CAP index found of type %d on capability %s when loading %s",
+ m->cap_index, m->cap_name, mod_displayname);
+ continue;
+ }
+
+ result = capability_put(idx, m->cap_name, m->cap_ownerdata);
+ if (m->cap_id != NULL)
+ {
+ *(m->cap_id) = result;
+ sendto_local_clients_with_capability(CLICAP_CAP_NOTIFY, ":%s CAP * ADD :%s", me.name, m->cap_name);
+ }
+ }
+ }
+ }
+ break;
default:
ilog(L_MAIN, "Module %s has unknown/unsupported MAPI version %d.",
- mod_basename, MAPI_VERSION(*mapi_version));
+ mod_displayname, MAPI_VERSION(*mapi_version));
sendto_realops_snomask(SNO_GENERAL, L_ALL,
"Module %s has unknown/unsupported MAPI version %d.",
- mod_basename, *mapi_version);
+ mod_displayname, *mapi_version);
lt_dlclose(tmpptr);
- rb_free(mod_basename);
- return -1;
+ rb_free(mod_displayname);
+ return false;
}
if(ver == NULL)
ver = unknown_ver;
- increase_modlist();
+ if(description == NULL)
+ description = unknown_description;
- modlist[num_mods] = rb_malloc(sizeof(struct module));
- modlist[num_mods]->address = tmpptr;
- modlist[num_mods]->version = ver;
- modlist[num_mods]->core = core;
- modlist[num_mods]->name = rb_strdup(mod_basename);
- modlist[num_mods]->mapi_header = mapi_version;
- modlist[num_mods]->mapi_version = MAPI_VERSION(*mapi_version);
- num_mods++;
+ mod = rb_malloc(sizeof(struct module));
+ mod->address = tmpptr;
+ mod->version = ver;
+ mod->description = description;
+ mod->core = core;
+ mod->name = rb_strdup(mod_displayname);
+ mod->mapi_header = mapi_version;
+ mod->mapi_version = MAPI_VERSION(*mapi_version);
+ mod->origin = origin;
+ rb_dlinkAdd(mod, &mod->node, &module_list);
- if(warn == 1)
+ if(warn)
{
+ const char *o;
+
+ switch (origin)
+ {
+ case MAPI_ORIGIN_EXTENSION:
+ o = "extension";
+ break;
+ case MAPI_ORIGIN_CORE:
+ o = "core";
+ break;
+ default:
+ o = "unknown";
+ break;
+ }
+
sendto_realops_snomask(SNO_GENERAL, L_ALL,
- "Module %s [version: %s; MAPI version: %d] loaded at 0x%lx",
- mod_basename, ver, MAPI_VERSION(*mapi_version),
- (unsigned long) tmpptr);
- ilog(L_MAIN, "Module %s [version: %s; MAPI version: %d] loaded at 0x%lx",
- mod_basename, ver, MAPI_VERSION(*mapi_version), (unsigned long) tmpptr);
- }
- rb_free(mod_basename);
- return 0;
+ "Module %s [version: %s; MAPI version: %d; origin: %s; description: \"%s\"] loaded at %p",
+ mod_displayname, ver, MAPI_VERSION(*mapi_version), o, description,
+ (void *) tmpptr);
+ ilog(L_MAIN, "Module %s [version: %s; MAPI version: %d; origin: %s; description: \"%s\"] loaded at %p",
+ mod_displayname, ver, MAPI_VERSION(*mapi_version), o, description, (void *) tmpptr);
+ }
+ rb_free(mod_displayname);
+ return true;
}
-/*
- * increase_modlist
- *
- * inputs - NONE
- * output - NONE
- * side effects - expand the size of modlist if necessary
- */
-static void
-increase_modlist(void)
+void
+modules_do_restart(void *unused)
{
- struct module **new_modlist = NULL;
+ unsigned int modnum = 0;
+ rb_dlink_node *ptr, *nptr;
- if((num_mods + 1) < max_mods)
- return;
+ RB_DLINK_FOREACH_SAFE(ptr, nptr, module_list.head)
+ {
+ struct module *mod = ptr->data;
+ if(!unload_one_module(mod->name, false))
+ {
+ ilog(L_MAIN, "Module Restart: %s was not unloaded %s",
+ mod->name,
+ mod->core? "(core module)" : "");
+
+ if(!mod->core)
+ sendto_realops_snomask(SNO_GENERAL, L_NETWIDE,
+ "Module Restart: %s failed to unload",
+ mod->name);
+ continue;
+ }
+
+ modnum++;
+ }
- new_modlist = (struct module **) rb_malloc(sizeof(struct module *) *
- (max_mods + MODS_INCREMENT));
- memcpy((void *) new_modlist, (void *) modlist, sizeof(struct module *) * num_mods);
+ load_all_modules(false);
+ load_core_modules(false);
+ rehash(false);
- rb_free(modlist);
- modlist = new_modlist;
- max_mods += MODS_INCREMENT;
+ sendto_realops_snomask(SNO_GENERAL, L_NETWIDE,
+ "Module Restart: %u modules unloaded, %lu modules loaded",
+ modnum, rb_dlink_list_length(&module_list));
+ ilog(L_MAIN, "Module Restart: %u modules unloaded, %lu modules loaded", modnum, rb_dlink_list_length(&module_list));
}