]> jfr.im git - solanum.git/blobdiff - ircd/ircd.c
ircd: call relocate_paths() in all cases
[solanum.git] / ircd / ircd.c
index 3997a3a8866c14ac43b393e7465fb475ca56f6f2..a5fc713677e60d0a6a2c6696efab622ccdc6ec2b 100644 (file)
@@ -31,7 +31,6 @@
 #include "channel.h"
 #include "class.h"
 #include "client.h"
-#include "common.h"
 #include "hash.h"
 #include "match.h"
 #include "ircd_signal.h"
@@ -40,7 +39,6 @@
 #include "numeric.h"
 #include "parse.h"
 #include "restart.h"
-#include "s_auth.h"
 #include "s_conf.h"
 #include "logger.h"
 #include "s_serv.h"            /* try_connections */
 #include "ircd_getopt.h"
 #include "newconf.h"
 #include "reject.h"
-#include "s_conf.h"
 #include "s_newconf.h"
 #include "cache.h"
 #include "monitor.h"
 #include "patchlevel.h"
 #include "serno.h"
 #include "sslproc.h"
+#include "wsproc.h"
 #include "chmode.h"
 #include "privilege.h"
 #include "bandbi.h"
-#include "authd.h"
+#include "authproc.h"
 #include "operhash.h"
 
+static void
+ircd_die_cb(const char *str) __attribute__((noreturn));
+
 /* /quote set variables */
 struct SetOptions GlobalSetOptions;
 
@@ -95,13 +96,10 @@ rb_dlink_list global_serv_list;    /* global servers on the network */
 rb_dlink_list local_oper_list;     /* our opers, duplicated in lclient_list */
 rb_dlink_list oper_list;           /* network opers */
 
-const char *logFileName = LPATH;
-const char *pidFileName = PPATH;
-
-char **myargv;
-bool dorehash = false;
-bool dorehashbans = false;
-bool doremotd = false;
+char * const *myargv;
+volatile sig_atomic_t dorehash = false;
+volatile sig_atomic_t dorehashbans = false;
+volatile sig_atomic_t doremotd = false;
 bool kline_queued = false;
 bool server_state_foreground = false;
 bool opers_see_all_users = false;
@@ -119,6 +117,47 @@ int split_users;
 int split_servers;
 int eob_count;
 
+const char *ircd_paths[IRCD_PATH_COUNT] = {
+       [IRCD_PATH_PREFIX] = DPATH,
+       [IRCD_PATH_MODULES] = MODPATH,
+       [IRCD_PATH_AUTOLOAD_MODULES] = AUTOMODPATH,
+       [IRCD_PATH_ETC] = ETCPATH,
+       [IRCD_PATH_LOG] = LOGPATH,
+       [IRCD_PATH_USERHELP] = UHPATH,
+       [IRCD_PATH_OPERHELP] = HPATH,
+       [IRCD_PATH_IRCD_EXEC] = SPATH,
+       [IRCD_PATH_IRCD_CONF] = CPATH,
+       [IRCD_PATH_IRCD_MOTD] = MPATH,
+       [IRCD_PATH_IRCD_LOG] = LPATH,
+       [IRCD_PATH_IRCD_PID] = PPATH,
+       [IRCD_PATH_IRCD_OMOTD] = OPATH,
+       [IRCD_PATH_BANDB] = DBPATH,
+       [IRCD_PATH_BIN] = BINPATH,
+       [IRCD_PATH_LIBEXEC] = PKGLIBEXECDIR,
+};
+
+const char *ircd_pathnames[IRCD_PATH_COUNT] = {
+       [IRCD_PATH_PREFIX] = "prefix",
+       [IRCD_PATH_MODULES] = "modules",
+       [IRCD_PATH_AUTOLOAD_MODULES] = "autoload modules",
+       [IRCD_PATH_ETC] = "config",
+       [IRCD_PATH_LOG] = "log",
+       [IRCD_PATH_USERHELP] = "user help",
+       [IRCD_PATH_OPERHELP] = "oper help",
+       [IRCD_PATH_IRCD_EXEC] = "ircd binary",
+       [IRCD_PATH_IRCD_CONF] = "ircd.conf",
+       [IRCD_PATH_IRCD_MOTD] = "ircd.motd",
+       [IRCD_PATH_IRCD_LOG] = "ircd.log",
+       [IRCD_PATH_IRCD_PID] = "ircd.pid",
+       [IRCD_PATH_IRCD_OMOTD] = "oper motd",
+       [IRCD_PATH_BANDB] = "bandb",
+       [IRCD_PATH_BIN] = "binary dir",
+       [IRCD_PATH_LIBEXEC] = "libexec dir",
+};
+
+const char *logFileName = NULL;
+const char *pidFileName = NULL;
+
 void
 ircd_shutdown(const char *reason)
 {
@@ -168,7 +207,6 @@ print_startup(int pid)
        if (fd != 1)
                abort();
 #endif
-
        inotice("now running in %s mode from %s as pid %d ...",
               !server_state_foreground ? "background" : "foreground",
                ConfigFileEntry.dpath, pid);
@@ -178,7 +216,13 @@ print_startup(int pid)
         * -- jilles */
        if (!server_state_foreground)
        {
-               (void) write(0, ".", 1);
+               /* GCC complains on Linux if we don't check the value of write pedantically.
+                * Technically you're supposed to check the value, yes, but it probably can't fail.
+                * No, casting to void is of no use to shut the warning up. You HAVE to use the value.
+                * --Elizfaox
+                */
+               if(write(0, ".", 1) < 1)
+                       abort();
        }
        if (dup2(1, 0) == -1)
                abort();
@@ -284,13 +328,13 @@ check_rehash(void *unused)
         */
        if(dorehash)
        {
-               rehash(1);
+               rehash(true);
                dorehash = false;
        }
 
        if(dorehashbans)
        {
-               rehash_bans(1);
+               rehash_bans();
                dorehashbans = false;
        }
 
@@ -365,6 +409,91 @@ initialize_server_capabs(void)
        default_server_capabs &= ~CAP_ZIP;
 }
 
+/*
+ * relocate_paths
+ *
+ * inputs       - none
+ * output       - none
+ * side effects - items in ircd_paths[] array are relocated
+ */
+#ifdef _WIN32
+static void
+relocate_paths(void)
+{
+       char prefix[PATH_MAX], workbuf[PATH_MAX];
+       char *p;
+
+       rb_strlcpy(prefix, rb_path_to_self(), sizeof prefix);
+
+       ircd_paths[IRCD_PATH_IRCD_EXEC] = rb_strdup(prefix);
+
+       /* if we're running from inside the source tree, we probably do not want to relocate any other paths */
+       if (strstr(prefix, ".libs") != NULL)
+               return;
+
+       /* prefix = /home/kaniini/ircd/bin/ircd */
+       p = strrchr(prefix, RB_PATH_SEPARATOR);
+       if (rb_unlikely(p == NULL))
+               return;
+       *p = 0;
+
+       /* prefix = /home/kaniini/ircd/bin */
+       p = strrchr(prefix, RB_PATH_SEPARATOR);
+       if (rb_unlikely(p == NULL))
+               return;
+       *p = 0;
+
+       /* prefix = /home/kaniini/ircd */
+       ircd_paths[IRCD_PATH_PREFIX] = rb_strdup(prefix);
+
+       /* now that we have our prefix, we can relocate the other paths... */
+       snprintf(workbuf, sizeof workbuf, "%s%cmodules", prefix, RB_PATH_SEPARATOR);
+       ircd_paths[IRCD_PATH_MODULES] = rb_strdup(workbuf);
+
+       snprintf(workbuf, sizeof workbuf, "%s%cmodules%cautoload", prefix, RB_PATH_SEPARATOR, RB_PATH_SEPARATOR);
+       ircd_paths[IRCD_PATH_AUTOLOAD_MODULES] = rb_strdup(workbuf);
+
+       snprintf(workbuf, sizeof workbuf, "%s%cetc", prefix, RB_PATH_SEPARATOR);
+       ircd_paths[IRCD_PATH_ETC] = rb_strdup(workbuf);
+
+       snprintf(workbuf, sizeof workbuf, "%s%clog", prefix, RB_PATH_SEPARATOR);
+       ircd_paths[IRCD_PATH_LOG] = rb_strdup(workbuf);
+
+       snprintf(workbuf, sizeof workbuf, "%s%chelp%cusers", prefix, RB_PATH_SEPARATOR, RB_PATH_SEPARATOR);
+       ircd_paths[IRCD_PATH_USERHELP] = rb_strdup(workbuf);
+
+       snprintf(workbuf, sizeof workbuf, "%s%chelp%copers", prefix, RB_PATH_SEPARATOR, RB_PATH_SEPARATOR);
+       ircd_paths[IRCD_PATH_OPERHELP] = rb_strdup(workbuf);
+
+       snprintf(workbuf, sizeof workbuf, "%s%cetc%circd.conf", prefix, RB_PATH_SEPARATOR, RB_PATH_SEPARATOR);
+       ircd_paths[IRCD_PATH_IRCD_CONF] = rb_strdup(workbuf);
+
+       snprintf(workbuf, sizeof workbuf, "%s%cetc%circd.motd", prefix, RB_PATH_SEPARATOR, RB_PATH_SEPARATOR);
+       ircd_paths[IRCD_PATH_IRCD_MOTD] = rb_strdup(workbuf);
+
+       snprintf(workbuf, sizeof workbuf, "%s%cetc%copers.motd", prefix, RB_PATH_SEPARATOR, RB_PATH_SEPARATOR);
+       ircd_paths[IRCD_PATH_IRCD_OMOTD] = rb_strdup(workbuf);
+
+       snprintf(workbuf, sizeof workbuf, "%s%cetc%cban.db", prefix, RB_PATH_SEPARATOR, RB_PATH_SEPARATOR);
+       ircd_paths[IRCD_PATH_BANDB] = rb_strdup(workbuf);
+
+       snprintf(workbuf, sizeof workbuf, "%s%cetc%circd.pid", prefix, RB_PATH_SEPARATOR, RB_PATH_SEPARATOR);
+       ircd_paths[IRCD_PATH_IRCD_PID] = rb_strdup(workbuf);
+
+       snprintf(workbuf, sizeof workbuf, "%s%clogs%circd.log", prefix, RB_PATH_SEPARATOR, RB_PATH_SEPARATOR);
+       ircd_paths[IRCD_PATH_IRCD_LOG] = rb_strdup(workbuf);
+
+       snprintf(workbuf, sizeof workbuf, "%s%cbin", prefix, RB_PATH_SEPARATOR);
+       ircd_paths[IRCD_PATH_BIN] = rb_strdup(workbuf);
+       ircd_paths[IRCD_PATH_LIBEXEC] = rb_strdup(workbuf);
+
+       inotice("runtime paths:")
+       for (int i = 0; i < IRCD_PATH_COUNT; i++)
+       {
+               inotice("  %s: %s", ircd_pathnames[i], ircd_paths[i]);
+       }
+}
+#endif
 
 /*
  * write_pidfile
@@ -542,7 +671,7 @@ seed_random(void *unused)
  * Side Effects - this is where the ircd gets going right now
  */
 int
-charybdis_main(int argc, char *argv[])
+charybdis_main(int argc, char * const argv[])
 {
        int fd;
 
@@ -555,12 +684,17 @@ charybdis_main(int argc, char *argv[])
        }
 #endif
 
-       init_sys();
+       relocate_paths();
+
+       logFileName = ircd_paths[IRCD_PATH_IRCD_LOG];
+       pidFileName = ircd_paths[IRCD_PATH_IRCD_PID];
 
-       ConfigFileEntry.dpath = DPATH;
-       ConfigFileEntry.configfile = CPATH;     /* Server configuration file */
+       ConfigFileEntry.dpath = ircd_paths[IRCD_PATH_PREFIX];
+       ConfigFileEntry.configfile = ircd_paths[IRCD_PATH_IRCD_CONF];   /* Server configuration file */
        ConfigFileEntry.connect_timeout = 30;   /* Default to 30 */
 
+       init_sys();
+
        umask(077);             /* better safe than sorry --SRB */
 
        myargv = argv;
@@ -616,6 +750,7 @@ charybdis_main(int argc, char *argv[])
        if (testing_conf)
                server_state_foreground = true;
 
+#ifndef _WIN32
        /* Make sure fd 0, 1 and 2 are in use -- jilles */
        do
        {
@@ -625,6 +760,7 @@ charybdis_main(int argc, char *argv[])
                close(fd);
        else if (fd == -1)
                exit(1);
+#endif
 
        /* Check if there is pidfile and daemon already running */
        if(!testing_conf)
@@ -667,10 +803,6 @@ charybdis_main(int argc, char *argv[])
 
         construct_cflags_strings();
 
-       load_all_modules(1);
-       load_core_modules(1);
-
-       init_auth();            /* Initialise the auth code */
        init_authd();           /* Start up authd. */
        init_dns();             /* Start up DNS query system */
 
@@ -682,13 +814,16 @@ charybdis_main(int argc, char *argv[])
 
        mod_add_path(MODULE_DIR);
        mod_add_path(MODULE_DIR "/autoload");
+       load_all_modules(1);
+       load_core_modules(1);
 
        init_isupport();
 
        init_bandb();
        init_ssld();
+       init_wsockd();
 
-       rehash_bans(0);
+       rehash_bans();
 
        initialize_server_capabs();     /* Set up default_server_capabs */
        initialize_global_set_options();
@@ -705,7 +840,7 @@ charybdis_main(int argc, char *argv[])
                ierror("no server sid specified in serverinfo block.");
                return -2;
        }
-       strcpy(me.id, ServerInfo.sid);
+       rb_strlcpy(me.id, ServerInfo.sid, sizeof(me.id));
        init_uid();
 
        /* serverinfo{} description must exist.  If not, error out. */
@@ -716,7 +851,7 @@ charybdis_main(int argc, char *argv[])
        }
        rb_strlcpy(me.info, ServerInfo.description, sizeof(me.info));
 
-       if(ServerInfo.ssl_cert != NULL && ServerInfo.ssl_private_key != NULL)
+       if(ServerInfo.ssl_cert != NULL)
        {
                /* just do the rb_setup_ssl_server to validate the config */
                if(!rb_setup_ssl_server(ServerInfo.ssl_cert, ServerInfo.ssl_private_key, ServerInfo.ssl_dh_params, ServerInfo.ssl_cipher_list))
@@ -753,6 +888,8 @@ charybdis_main(int argc, char *argv[])
        load_help();
        open_logfiles();
 
+       configure_authd();
+
        ilog(L_MAIN, "Server Ready");
 
        /* We want try_connections to be called as soon as possible now! -- adrian */