X-Git-Url: https://jfr.im/git/solanum.git/blobdiff_plain/f956cb0f1f94923187804c772e099b9c8b9d76e5..ea41b24fd4807e3565bf5f8f293e2efc4c20b62d:/ircd/modules.c diff --git a/ircd/modules.c b/ircd/modules.c index d1c24990..e4dc728b 100644 --- a/ircd/modules.c +++ b/ircd/modules.c @@ -36,24 +36,28 @@ #include "match.h" #include "s_serv.h" #include "capability.h" +#include "hash.h" #include #ifndef LT_MODULE_EXT -# error "Charybdis requires loadable module support." +# error "Solanum requires loadable module support." #endif -struct module **modlist = NULL; +rb_dlink_list module_list; +rb_dlink_list mod_paths; static const char *core_module_table[] = { "m_ban", "m_die", "m_error", + "m_identified", "m_join", "m_kick", "m_kill", "m_message", "m_mode", + "m_modules", "m_nick", "m_part", "m_quit", @@ -64,75 +68,43 @@ static const char *core_module_table[] = { #define MOD_WARN_DELTA (90 * 86400) /* time in seconds, 86400 seconds in a day */ -#define MODS_INCREMENT 10 -int num_mods = 0; -int max_mods = MODS_INCREMENT; - -static rb_dlink_list mod_paths; - -static void mo_modload(struct MsgBuf *, struct Client *, struct Client *, int, const char **); -static void mo_modlist(struct MsgBuf *, struct Client *, struct Client *, int, const char **); -static void mo_modreload(struct MsgBuf *, struct Client *, struct Client *, int, const char **); -static void mo_modunload(struct MsgBuf *, struct Client *, struct Client *, int, const char **); -static void mo_modrestart(struct MsgBuf *, struct Client *, struct Client *, int, const char **); - -static void me_modload(struct MsgBuf *, struct Client *, struct Client *, int, const char **); -static void me_modlist(struct MsgBuf *, struct Client *, struct Client *, int, const char **); -static void me_modreload(struct MsgBuf *, struct Client *, struct Client *, int, const char **); -static void me_modunload(struct MsgBuf *, struct Client *, struct Client *, int, const char **); -static void me_modrestart(struct MsgBuf *, struct Client *, struct Client *, int, const char **); - -static void do_modload(struct Client *, const char *); -static void do_modunload(struct Client *, const char *); -static void do_modreload(struct Client *, const char *); -static void do_modlist(struct Client *, const char *); -static void 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}} -}; - 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(ircd_paths[IRCD_PATH_MODULES]); mod_add_path(ircd_paths[IRCD_PATH_AUTOLOAD_MODULES]); } +static unsigned int prev_caps; + +void +mod_remember_clicaps(void) +{ + prev_caps = capability_index_mask(cli_capindex); +} + +void +mod_notify_clicaps(void) +{ + unsigned int cur_caps = capability_index_mask(cli_capindex); + unsigned int del = prev_caps & ~cur_caps; + unsigned int new = cur_caps & ~prev_caps; + + if (del) + sendto_local_clients_with_capability(CLICAP_CAP_NOTIFY, ":%s CAP * DEL :%s", + me.name, capability_index_list(cli_capindex, del)); + if (new) + sendto_local_clients_with_capability(CLICAP_CAP_NOTIFY, ":%s CAP * NEW :%s", + me.name, capability_index_list(cli_capindex, new)); +} + /* mod_find_path() * * input - path @@ -201,25 +173,27 @@ mod_clear_paths(void) * 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]; rb_strlcpy(name_ext, name, sizeof name_ext); rb_strlcat(name_ext, LT_MODULE_EXT, sizeof name_ext); - for (i = 0; i < num_mods; i++) + 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(modlist[i]->name, name_ext)) - return i; + if(!irccmp(mod->name, name_ext)) + return mod; } - return -1; + return NULL; } /* load_all_modules() @@ -236,12 +210,6 @@ load_all_modules(bool warn) char module_fq_name[PATH_MAX + 1]; size_t module_ext_len = strlen(LT_MODULE_EXT); - modules_init(); - - modlist = (struct module **) rb_malloc(sizeof(struct module *) * (MODS_INCREMENT)); - - max_mods = MODS_INCREMENT; - system_module_dir = opendir(ircd_paths[IRCD_PATH_AUTOLOAD_MODULES]); if(system_module_dir == NULL) @@ -289,7 +257,7 @@ load_core_modules(bool warn) ilog(L_MAIN, "Error loading core module %s: terminating ircd", core_module_table[i]); - exit(0); + exit(EXIT_FAILURE); } } } @@ -330,334 +298,13 @@ load_one_module(const char *path, int origin, bool coremodule) } sendto_realops_snomask(SNO_GENERAL, L_ALL, "Cannot locate module %s", path); - return false; -} - - -/* load a module .. */ -static void -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; - } - - 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; - } - - do_modload(source_p, parv[1]); -} - -static void -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; - } - - do_modload(source_p, parv[1]); -} - - -/* unload a module .. */ -static void -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; - } - - 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; - } - - do_modunload(source_p, parv[1]); -} - -static void -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; - } - - do_modunload(source_p, parv[1]); -} - -/* unload and load in one! */ -static void -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; - } - - 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; - } - - do_modreload(source_p, parv[1]); -} - -static void -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; - } - - do_modreload(source_p, parv[1]); -} - -/* list modules .. */ -static void -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; - } - - 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; - } - - do_modlist(source_p, parc > 1 ? parv[1] : 0); -} - -static void -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; - } - - do_modlist(source_p, parv[1]); -} - -/* unload and reload all modules */ -static void -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; - } - - 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; - } - - do_modrestart(source_p); -} - -static void -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; - } - - do_modrestart(source_p); -} - -static void -do_modload(struct Client *source_p, const char *module) -{ - char *m_bn = rb_basename(module); - int origin; - - if(findmodule_byname(m_bn) != -1) - { - sendto_one_notice(source_p, ":Module %s is already loaded", m_bn); - rb_free(m_bn); - return; - } - - origin = strcmp(module, m_bn) == 0 ? MAPI_ORIGIN_CORE : MAPI_ORIGIN_EXTENSION; - load_one_module(module, origin, false); - - rb_free(m_bn); -} -static void -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; - } - - if(modlist[modindex]->core) - { - sendto_one_notice(source_p, ":Module %s is a core module and may not be unloaded", m_bn); - rb_free(m_bn); - return; - } - - if(unload_one_module(m_bn, true) == false) - sendto_one_notice(source_p, ":Module %s is not loaded", m_bn); - - rb_free(m_bn); -} - -static void -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; - } - - check_core = modlist[modindex]->core; - - if(unload_one_module(m_bn, true) == false) - { - sendto_one_notice(source_p, ":Module %s is not loaded", m_bn); - rb_free(m_bn); - return; - } - - if((load_one_module(m_bn, modlist[modindex]->origin, check_core) == false) && 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); -} - -static void -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, false); - - load_all_modules(false); - load_core_modules(false); - rehash(false); - - 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); -} - -static void -do_modlist(struct Client *source_p, const char *pattern) -{ - int i; - - for (i = 0; i < num_mods; i++) - { - const char *origin; - switch (modlist[i]->origin) - { - case MAPI_ORIGIN_EXTENSION: - origin = "extension"; - break; - case MAPI_ORIGIN_CORE: - origin = "builtin"; - break; - default: - origin = "unknown"; - break; - } - - 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, origin, - modlist[i]->core ? " (core)" : "", modlist[i]->version, modlist[i]->description); - } - } - else - { - sendto_one(source_p, form_str(RPL_MODLIST), - me.name, source_p->name, modlist[i]->name, - (unsigned long)(uintptr_t)modlist[i]->address, origin, - modlist[i]->core ? " (core)" : "", modlist[i]->version, modlist[i]->description); - } - } + if (server_state_foreground) + ierror("cannot locate module %s", path); - sendto_one(source_p, form_str(RPL_ENDOFMODLIST), me.name, source_p->name); + return false; } -static void increase_modlist(void); - -#define MODS_INCREMENT 10 - static char unknown_ver[] = ""; static char unknown_description[] = ""; @@ -671,9 +318,9 @@ static char unknown_description[] = ""; bool unload_one_module(const char *name, bool warn) { - int modindex; + struct module *mod; - if((modindex = findmodule_byname(name)) == -1) + if((mod = findmodule_byname(name)) == NULL) return false; /* @@ -687,11 +334,11 @@ unload_one_module(const char *name, bool warn) ** -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; @@ -715,7 +362,7 @@ unload_one_module(const char *name, bool warn) } case 2: { - struct mapi_mheader_av2 *mheader = modlist[modindex]->mapi_header; + struct mapi_mheader_av2 *mheader = mod->mapi_header; /* XXX duplicate code :( */ if(mheader->mapi_command_list) @@ -756,39 +403,33 @@ unload_one_module(const char *name, bool warn) 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, modlist[modindex]->name); + 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, modlist[modindex]->name); + 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); - } + capability_orphan(idx, 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); + lt_dlclose(mod->address); - rb_free(modlist[modindex]->name); - rb_free(modlist[modindex]); - memmove(&modlist[modindex], &modlist[modindex + 1], - sizeof(struct module *) * ((num_mods - 1) - modindex)); - - if(num_mods != 0) - num_mods--; + rb_dlinkDelete(&mod->node, &module_list); + rb_free(mod->name); + rb_free(mod->path); + rb_free(mod); if(warn) { @@ -809,13 +450,18 @@ unload_one_module(const char *name, bool warn) bool load_a_module(const char *path, bool warn, int origin, bool core) { + struct module *mod; lt_dlhandle tmpptr; - char *mod_basename; + char *mod_displayname, *c; const char *ver, *description = NULL; 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_dlopenext(path); @@ -824,9 +470,9 @@ load_a_module(const char *path, bool warn, int origin, bool core) 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); + "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; } @@ -843,10 +489,10 @@ load_a_module(const char *path, bool warn, int origin, bool core) { 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); + rb_free(mod_displayname); return false; } @@ -858,12 +504,12 @@ load_a_module(const char *path, bool warn, int origin, bool core) 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); + rb_free(mod_displayname); return false; } if(mheader->mapi_command_list) @@ -894,16 +540,68 @@ load_a_module(const char *path, bool warn, int origin, bool core) { struct mapi_mheader_av2 *mheader = (struct mapi_mheader_av2 *)(void *)mapi_version; /* see above */ + 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; + } + } + /* XXX duplicated code :( */ 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); + 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: + continue; + } + capability_orphan(idx, m->cap_name); + } + } lt_dlclose(tmpptr); - rb_free(mod_basename); + rb_free(mod_displayname); return false; } @@ -920,10 +618,10 @@ load_a_module(const char *path, bool warn, int origin, bool core) { delta /= 86400; iwarn("Module %s build date is out of sync with ircd build date by %ld days, expect problems", - mod_basename, delta); + 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_basename, delta); + mod_displayname, delta); } } @@ -945,58 +643,28 @@ load_a_module(const char *path, bool warn, int origin, bool core) { mapi_hfn_list_av1 *m; for (m = mheader->mapi_hfn_list; m->hapi_name; ++m) - add_hook(m->hapi_name, m->fn); + { + int priority = m->priority; + if (priority == 0) + priority = HOOK_NORMAL; + add_hook_prio(m->hapi_name, m->fn, priority); + } } /* 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_basename); - ilog(L_MAIN, - "Unknown/unsupported CAP index found of type %d on capability %s when loading %s", - m->cap_index, m->cap_name, mod_basename); - 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); + rb_free(mod_displayname); return false; } @@ -1006,18 +674,17 @@ load_a_module(const char *path, bool warn, int origin, bool core) if(description == NULL) description = unknown_description; - increase_modlist(); - - modlist[num_mods] = rb_malloc(sizeof(struct module)); - modlist[num_mods]->address = tmpptr; - modlist[num_mods]->version = ver; - modlist[num_mods]->description = description; - 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); - modlist[num_mods]->origin = origin; - 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; + mod->path = rb_strdup(path); + rb_dlinkAdd(mod, &mod->node, &module_list); if(warn) { @@ -1038,35 +705,99 @@ load_a_module(const char *path, bool warn, int origin, bool core) sendto_realops_snomask(SNO_GENERAL, L_ALL, "Module %s [version: %s; MAPI version: %d; origin: %s; description: \"%s\"] loaded at %p", - mod_basename, ver, MAPI_VERSION(*mapi_version), o, description, + 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_basename, ver, MAPI_VERSION(*mapi_version), o, description, (void *) tmpptr); + mod_displayname, ver, MAPI_VERSION(*mapi_version), o, description, (void *) tmpptr); } - rb_free(mod_basename); + 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_reload(void *info_) { - struct module **new_modlist = NULL; + struct modreload *info = info_; + struct module *mod; + int check_core; + int origin; + char *m_bn = rb_basename(info->module); + char *path; + struct Client *source_p = find_id(info->id); + + if((mod = findmodule_byname(m_bn)) == NULL) + { + if (source_p) sendto_one_notice(source_p, ":Module %s is not loaded", m_bn); + rb_free(info); + rb_free(m_bn); + return; + } + + origin = mod->origin; + check_core = mod->core; + path = rb_strdup(mod->path); + + mod_remember_clicaps(); - if((num_mods + 1) < max_mods) + if(unload_one_module(m_bn, true) == false) + { + if (source_p) sendto_one_notice(source_p, ":Module %s is not loaded", m_bn); + rb_free(info); + rb_free(m_bn); + rb_free(path); return; + } + + if((load_a_module(path, true, origin, check_core) == false) && 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); + } + + mod_notify_clicaps(); + + rb_free(info); + rb_free(m_bn); + rb_free(path); +} + +void +modules_do_restart(void *unused) +{ + unsigned int modnum = 0; + rb_dlink_node *ptr, *nptr; + + mod_remember_clicaps(); + + 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; + mod_notify_clicaps(); + + 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)); }