]> jfr.im git - solanum.git/blobdiff - modules/m_rehash.c
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[solanum.git] / modules / m_rehash.c
index e4e66aba446dff0b85c17d5416566289d695aaea..cb19d6d70673d2f0161f4485ed581604cef81b9f 100644 (file)
  *  along with this program; if not, write to the Free Software
  *  Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307
  *  USA
- *
- *  $Id: m_rehash.c 3161 2007-01-25 07:23:01Z nenolod $
  */
 
 #include "stdinc.h"
 #include "client.h"
 #include "channel.h"
-#include "common.h"
-#include "irc_string.h"
+#include "match.h"
 #include "ircd.h"
-#include "s_gline.h"
 #include "s_serv.h"
 #include "numeric.h"
-#include "res.h"
 #include "s_conf.h"
 #include "s_newconf.h"
-#include "s_log.h"
+#include "logger.h"
 #include "send.h"
 #include "msg.h"
 #include "parse.h"
 #include "reject.h"
 #include "hash.h"
 #include "cache.h"
+#include "rb_radixtree.h"
+#include "sslproc.h"
+
+static const char rehash_desc[] =
+       "Provides the REHASH command to reload configuration and other files";
 
-static int mo_rehash(struct Client *, struct Client *, int, const char **);
-static int me_rehash(struct Client *, struct Client *, int, const char **);
+static void mo_rehash(struct MsgBuf *, struct Client *, struct Client *, int, const char **);
+static void me_rehash(struct MsgBuf *, struct Client *, struct Client *, int, const char **);
 
 struct Message rehash_msgtab = {
-       "REHASH", 0, 0, 0, MFLG_SLOW,
+       "REHASH", 0, 0, 0, 0,
        {mg_unreg, mg_not_oper, mg_ignore, mg_ignore, {me_rehash, 0}, {mo_rehash, 0}}
 };
 
 mapi_clist_av1 rehash_clist[] = { &rehash_msgtab, NULL };
-DECLARE_MODULE_AV1(rehash, NULL, NULL, rehash_clist, NULL, NULL, "$Revision: 3161 $");
+
+DECLARE_MODULE_AV2(rehash, NULL, NULL, rehash_clist, NULL, NULL, NULL, NULL, rehash_desc);
 
 struct hash_commands
 {
@@ -68,18 +69,37 @@ rehash_bans_loc(struct Client *source_p)
 {
        sendto_realops_snomask(SNO_GENERAL, L_ALL, "%s is rehashing bans",
                                get_oper_name(source_p));
+       if (!MyConnect(source_p))
+               remote_rehash_oper_p = source_p;
 
-       rehash_bans(0);
+       rehash_bans();
 }
 
 static void
 rehash_dns(struct Client *source_p)
 {
-       sendto_realops_snomask(SNO_GENERAL, L_ALL, "%s is rehashing DNS", 
+       sendto_realops_snomask(SNO_GENERAL, L_ALL, "%s is rehashing DNS",
                             get_oper_name(source_p));
+       if (!MyConnect(source_p))
+               remote_rehash_oper_p = source_p;
+
+       reload_nameservers();
+}
+
+static void
+rehash_ssld(struct Client *source_p)
+{
+       if (!IsOperAdmin(source_p))
+       {
+               sendto_one(source_p, form_str(ERR_NOPRIVS),
+                          me.name, source_p->name, "admin");
+               return;
+       }
+
+       sendto_realops_snomask(SNO_GENERAL, L_ALL, "%s is restarting ssld",
+                               get_oper_name(source_p));
 
-       /* reread /etc/resolv.conf and reopen res socket */
-       restart_resolver();
+       restart_ssld();
 }
 
 static void
@@ -88,9 +108,10 @@ rehash_motd(struct Client *source_p)
        sendto_realops_snomask(SNO_GENERAL, L_ALL,
                             "%s is forcing re-reading of MOTD file",
                             get_oper_name(source_p));
+       if (!MyConnect(source_p))
+               remote_rehash_oper_p = source_p;
 
-       free_cachefile(user_motd);
-       user_motd = cache_file(MPATH, "ircd.motd", 0);
+       cache_user_motd();
 }
 
 static void
@@ -99,68 +120,33 @@ rehash_omotd(struct Client *source_p)
        sendto_realops_snomask(SNO_GENERAL, L_ALL,
                             "%s is forcing re-reading of OPER MOTD file",
                             get_oper_name(source_p));
+       if (!MyConnect(source_p))
+               remote_rehash_oper_p = source_p;
 
        free_cachefile(oper_motd);
-       oper_motd = cache_file(OPATH, "opers.motd", 0);
-}
-
-static void
-rehash_glines(struct Client *source_p)
-{
-       struct ConfItem *aconf;
-       dlink_node *ptr, *next_ptr;
-
-       sendto_realops_snomask(SNO_GENERAL, L_ALL, "%s is clearing G-lines",
-                               get_oper_name(source_p));
-
-       DLINK_FOREACH_SAFE(ptr, next_ptr, glines.head)
-       {
-               aconf = ptr->data;
-
-               delete_one_address_conf(aconf->host, aconf);
-               dlinkDestroy(ptr, &glines);
-       }
-}
-
-static void
-rehash_pglines(struct Client *source_p)
-{
-       struct gline_pending *glp_ptr;
-       dlink_node *ptr;
-       dlink_node *next_ptr;
-
-       sendto_realops_snomask(SNO_GENERAL, L_ALL, "%s is clearing pending glines",
-                               get_oper_name(source_p));
-
-       DLINK_FOREACH_SAFE(ptr, next_ptr, pending_glines.head)
-       {
-               glp_ptr = ptr->data;
-
-               MyFree(glp_ptr->reason1);
-               MyFree(glp_ptr->reason2);
-               MyFree(glp_ptr);
-               dlinkDestroy(ptr, &pending_glines);
-       }
+       oper_motd = cache_file(ircd_paths[IRCD_PATH_IRCD_OMOTD], "opers.motd", 0);
 }
 
 static void
 rehash_tklines(struct Client *source_p)
 {
        struct ConfItem *aconf;
-       dlink_node *ptr, *next_ptr;
+       rb_dlink_node *ptr, *next_ptr;
        int i;
 
        sendto_realops_snomask(SNO_GENERAL, L_ALL, "%s is clearing temp klines",
                                get_oper_name(source_p));
+       if (!MyConnect(source_p))
+               remote_rehash_oper_p = source_p;
 
        for(i = 0; i < LAST_TEMP_TYPE; i++)
        {
-               DLINK_FOREACH_SAFE(ptr, next_ptr, temp_klines[i].head)
+               RB_DLINK_FOREACH_SAFE(ptr, next_ptr, temp_klines[i].head)
                {
                        aconf = ptr->data;
 
                        delete_one_address_conf(aconf->host, aconf);
-                       dlinkDestroy(ptr, &temp_klines[i]);
+                       rb_dlinkDestroy(ptr, &temp_klines[i]);
                }
        }
 }
@@ -169,20 +155,22 @@ static void
 rehash_tdlines(struct Client *source_p)
 {
        struct ConfItem *aconf;
-       dlink_node *ptr, *next_ptr;
+       rb_dlink_node *ptr, *next_ptr;
        int i;
 
        sendto_realops_snomask(SNO_GENERAL, L_ALL, "%s is clearing temp dlines",
                                get_oper_name(source_p));
+       if (!MyConnect(source_p))
+               remote_rehash_oper_p = source_p;
 
        for(i = 0; i < LAST_TEMP_TYPE; i++)
        {
-               DLINK_FOREACH_SAFE(ptr, next_ptr, temp_dlines[i].head)
+               RB_DLINK_FOREACH_SAFE(ptr, next_ptr, temp_dlines[i].head)
                {
                        aconf = ptr->data;
 
                        delete_one_address_conf(aconf->host, aconf);
-                       dlinkDestroy(ptr, &temp_dlines[i]);
+                       rb_dlinkDestroy(ptr, &temp_dlines[i]);
                }
        }
 }
@@ -191,21 +179,23 @@ static void
 rehash_txlines(struct Client *source_p)
 {
        struct ConfItem *aconf;
-       dlink_node *ptr;
-       dlink_node *next_ptr;
+       rb_dlink_node *ptr;
+       rb_dlink_node *next_ptr;
 
        sendto_realops_snomask(SNO_GENERAL, L_ALL, "%s is clearing temp xlines",
                                get_oper_name(source_p));
+       if (!MyConnect(source_p))
+               remote_rehash_oper_p = source_p;
 
-       DLINK_FOREACH_SAFE(ptr, next_ptr, xline_conf_list.head)
+       RB_DLINK_FOREACH_SAFE(ptr, next_ptr, xline_conf_list.head)
        {
                aconf = ptr->data;
 
-               if(!aconf->hold)
+               if(!aconf->hold || aconf->lifetime)
                        continue;
 
                free_conf(aconf);
-               dlinkDestroy(ptr, &xline_conf_list);
+               rb_dlinkDestroy(ptr, &xline_conf_list);
        }
 }
 
@@ -213,34 +203,33 @@ static void
 rehash_tresvs(struct Client *source_p)
 {
        struct ConfItem *aconf;
-       dlink_node *ptr;
-       dlink_node *next_ptr;
-       int i;
+       rb_radixtree_iteration_state iter;
+       rb_dlink_node *ptr;
+       rb_dlink_node *next_ptr;
 
        sendto_realops_snomask(SNO_GENERAL, L_ALL, "%s is clearing temp resvs",
                                get_oper_name(source_p));
+       if (!MyConnect(source_p))
+               remote_rehash_oper_p = source_p;
 
-       HASH_WALK_SAFE(i, R_MAX, ptr, next_ptr, resvTable)
+       RB_RADIXTREE_FOREACH(aconf, &iter, resv_tree)
        {
-               aconf = ptr->data;
-
-               if(!aconf->hold)
+               if(!aconf->hold || aconf->lifetime)
                        continue;
 
+               rb_radixtree_delete(resv_tree, aconf->host);
                free_conf(aconf);
-               dlinkDestroy(ptr, &resvTable[i]);
        }
-       HASH_WALK_END
 
-       DLINK_FOREACH_SAFE(ptr, next_ptr, resv_conf_list.head)
+       RB_DLINK_FOREACH_SAFE(ptr, next_ptr, resv_conf_list.head)
        {
                aconf = ptr->data;
 
-               if(!aconf->hold)
+               if(!aconf->hold || aconf->lifetime)
                        continue;
 
                free_conf(aconf);
-               dlinkDestroy(ptr, &resv_conf_list);
+               rb_dlinkDestroy(ptr, &resv_conf_list);
        }
 }
 
@@ -249,17 +238,31 @@ rehash_rejectcache(struct Client *source_p)
 {
        sendto_realops_snomask(SNO_GENERAL, L_ALL, "%s is clearing reject cache",
                                get_oper_name(source_p));
+       if (!MyConnect(source_p))
+               remote_rehash_oper_p = source_p;
        flush_reject();
 
 }
 
+static void
+rehash_throttles(struct Client *source_p)
+{
+       sendto_realops_snomask(SNO_GENERAL, L_ALL, "%s is clearing throttles",
+                               get_oper_name(source_p));
+       if (!MyConnect(source_p))
+               remote_rehash_oper_p = source_p;
+       flush_throttle();
+
+}
+
 static void
 rehash_help(struct Client *source_p)
 {
        sendto_realops_snomask(SNO_GENERAL, L_ALL,
-                            "%s is forcing re-reading of HELP files", 
+                            "%s is forcing re-reading of HELP files",
                             get_oper_name(source_p));
-       clear_help_hash();
+       if (!MyConnect(source_p))
+               remote_rehash_oper_p = source_p;
        load_help();
 }
 
@@ -267,17 +270,19 @@ static void
 rehash_nickdelay(struct Client *source_p)
 {
        struct nd_entry *nd;
-       dlink_node *ptr;
-       dlink_node *safe_ptr;
+       rb_dlink_node *ptr;
+       rb_dlink_node *safe_ptr;
 
        sendto_realops_snomask(SNO_GENERAL, L_ALL,
                             "%s is clearing the nick delay table",
                             get_oper_name(source_p));
+       if (!MyConnect(source_p))
+               remote_rehash_oper_p = source_p;
 
-       DLINK_FOREACH_SAFE(ptr, safe_ptr, nd_list.head)
+       RB_DLINK_FOREACH_SAFE(ptr, safe_ptr, nd_list.head)
        {
                nd = ptr->data;
-       
+
                free_nd_entry(nd);
        }
 }
@@ -287,15 +292,15 @@ static struct hash_commands rehash_commands[] =
 {
        {"BANS",        rehash_bans_loc         },
        {"DNS",         rehash_dns              },
+       {"SSLD",        rehash_ssld             },
        {"MOTD",        rehash_motd             },
        {"OMOTD",       rehash_omotd            },
-       {"GLINES",      rehash_glines           },
-       {"PGLINES",     rehash_pglines          },
        {"TKLINES",     rehash_tklines          },
        {"TDLINES",     rehash_tdlines          },
        {"TXLINES",     rehash_txlines          },
        {"TRESVS",      rehash_tresvs           },
        {"REJECTCACHE", rehash_rejectcache      },
+       {"THROTTLES",   rehash_throttles        },
        {"HELP",        rehash_help             },
        {"NICKDELAY",   rehash_nickdelay        },
        {NULL,          NULL                    }
@@ -317,9 +322,10 @@ do_rehash(struct Client *source_p, const char *type)
                        {
                                sendto_one(source_p, form_str(RPL_REHASHING), me.name,
                                           source_p->name, rehash_commands[x].cmd);
-                               rehash_commands[x].handler(source_p);
                                ilog(L_MAIN, "REHASH %s From %s[%s]", type,
                                     get_oper_name(source_p), source_p->sockhost);
+                               rehash_commands[x].handler(source_p);
+                               remote_rehash_oper_p = NULL;
                                return;
                        }
                }
@@ -329,8 +335,8 @@ do_rehash(struct Client *source_p, const char *type)
                for (x = 0; rehash_commands[x].cmd != NULL && rehash_commands[x].handler != NULL;
                     x++)
                {
-                       strlcat(cmdbuf, " ", sizeof(cmdbuf));
-                       strlcat(cmdbuf, rehash_commands[x].cmd, sizeof(cmdbuf));
+                       rb_strlcat(cmdbuf, " ", sizeof(cmdbuf));
+                       rb_strlcat(cmdbuf, rehash_commands[x].cmd, sizeof(cmdbuf));
                }
                sendto_one_notice(source_p, ":rehash one of:%s", cmdbuf);
        }
@@ -340,9 +346,12 @@ do_rehash(struct Client *source_p, const char *type)
                           ConfigFileEntry.configfile);
                sendto_realops_snomask(SNO_GENERAL, L_ALL,
                                     "%s is rehashing server config file", get_oper_name(source_p));
+               if (!MyConnect(source_p))
+                       remote_rehash_oper_p = source_p;
                ilog(L_MAIN, "REHASH From %s[%s]", get_oper_name(source_p),
                     source_p->sockhost);
-               rehash(0);
+               rehash(false);
+               remote_rehash_oper_p = NULL;
        }
 }
 
@@ -352,8 +361,8 @@ do_rehash(struct Client *source_p, const char *type)
  * parv[1] = rehash type or destination
  * parv[2] = destination
  */
-static int
-mo_rehash(struct Client *client_p, struct Client *source_p, int parc, const char *parv[])
+static void
+mo_rehash(struct MsgBuf *msgbuf_p, struct Client *client_p, struct Client *source_p, int parc, const char *parv[])
 {
        const char *type = NULL, *target_server = NULL;
 
@@ -361,7 +370,7 @@ mo_rehash(struct Client *client_p, struct Client *source_p, int parc, const char
        {
                sendto_one(source_p, form_str(ERR_NOPRIVS),
                           me.name, source_p->name, "rehash");
-               return 0;
+               return;
        }
 
        if (parc > 2)
@@ -379,33 +388,25 @@ mo_rehash(struct Client *client_p, struct Client *source_p, int parc, const char
                {
                        sendto_one(source_p, form_str(ERR_NOPRIVS),
                                me.name, source_p->name, "remoteban");
-                       return 0;
+                       return;
                }
                sendto_match_servs(source_p, target_server,
                                CAP_ENCAP, NOCAPS,
                                "ENCAP %s REHASH %s",
                                target_server, type != NULL ? type : "");
                if (match(target_server, me.name) == 0)
-                       return 0;
+                       return;
        }
 
        do_rehash(source_p, type);
-
-       return 0;
 }
 
-static int
-me_rehash(struct Client *client_p, struct Client *source_p, int parc, const char *parv[])
+static void
+me_rehash(struct MsgBuf *msgbuf_p, struct Client *client_p, struct Client *source_p, int parc, const char *parv[])
 {
 
        if (!IsPerson(source_p))
-               return 0;
-
-       if (!find_shared_conf(source_p->username, source_p->host,
-                               source_p->servptr->name, SHARED_REHASH))
-               return 0;
+               return;
 
        do_rehash(source_p, parc > 1 ? parv[1] : NULL);
-
-       return 0;
 }