]> git.sur5r.net Git - openldap/commitdiff
Resync with HEAD to get latest getaddrinfo changes from HEAD.
authorKurt Zeilenga <kurt@openldap.org>
Wed, 29 Aug 2001 20:05:27 +0000 (20:05 +0000)
committerKurt Zeilenga <kurt@openldap.org>
Wed, 29 Aug 2001 20:05:27 +0000 (20:05 +0000)
servers/slapd/daemon.c

index a34545a5c9a40c0ef9867fcb21d639664a5df153..beff382614a7a840ba08eb6c024fc421d601beeb 100644 (file)
@@ -79,7 +79,7 @@ extern int      is_NT_Service;
 #endif
 
 #ifndef HAVE_WINSOCK
-static 
+static
 #endif
 volatile sig_atomic_t slapd_shutdown = 0;
 
@@ -97,7 +97,10 @@ static struct slap_daemon {
        fd_set sd_actives;
        fd_set sd_readers;
        fd_set sd_writers;
-} slap_daemon; 
+} slap_daemon;
+
+
+
 
 /*
  * Add a descriptor to daemon control
@@ -122,7 +125,6 @@ static void slapd_add(ber_socket_t s) {
                (long) s,
            FD_ISSET(s, &slap_daemon.sd_readers) ? "r" : "",
                FD_ISSET(s, &slap_daemon.sd_writers) ? "w" : "" );
-
        ldap_pvt_thread_mutex_unlock( &slap_daemon.sd_mutex );
 }
 
@@ -136,7 +138,6 @@ void slapd_remove(ber_socket_t s, int wake) {
                (long) s,
            FD_ISSET(s, &slap_daemon.sd_readers) ? "r" : "",
                FD_ISSET(s, &slap_daemon.sd_writers) ? "w" : "" );
-
        FD_CLR( s, &slap_daemon.sd_actives );
        FD_CLR( s, &slap_daemon.sd_readers );
        FD_CLR( s, &slap_daemon.sd_writers );
@@ -215,116 +216,98 @@ static int slap_get_listener_addresses(
        struct sockaddr ***sal)
 {
        struct sockaddr **sap;
-#ifdef HAVE_GETADDRINFO
-       struct addrinfo hints, *res, *sai;
-       int n, err;
-       
-       memset( &hints, '\0', sizeof(hints) );
-       hints.ai_flags = AI_PASSIVE;
-       hints.ai_socktype = SOCK_STREAM;
-#  ifdef LDAP_PF_LOCAL
-       if ( port == 0 ) {
-               hints.ai_family = AF_LOCAL;
-               /* host specifies a service in this case */
-               if (err = getaddrinfo(NULL, host, &hints, &res)) {
-                       Debug( LDAP_DEBUG_ANY, "daemon: getaddrinfo failed: %s\n",
-                               AC_GAI_STRERROR(err), 0, 0);
-                       return -1;
-               }
-       } else
-#  endif
-       {               
-               char serv[7];
-       
-               snprintf(serv, sizeof serv, "%d", port);
-               hints.ai_family = AF_UNSPEC;
-               if (err = getaddrinfo(host, serv, &hints, &res)) {
-                       Debug( LDAP_DEBUG_ANY, "daemon: getaddrinfo failed: %s\n",
-                               AC_GAI_STRERROR(err), 0, 0);
-                       return -1;
-               }
-       }
 
-       sai = res;
-       for (n=2; (sai = sai->ai_next) != NULL; n++) {
-               /* EMPTY */ ;
-       }
-       *sal = ch_malloc(n * sizeof(*sal));
-       if (*sal == NULL) {
-               return -1;
-       }
-
-       sai = res;
-       sap = *sal;
-       do {
-               switch (sai->ai_family) {
-#  ifdef LDAP_PF_LOCAL
-               case AF_LOCAL: {
-                       *sap = ch_malloc(sizeof(struct sockaddr_un));
-                       if (*sap == NULL) {
-                               freeaddrinfo(res);
-                               goto errexit;
-                       }
-                       *(struct sockaddr_un *)*sap =
-                               *((struct sockaddr_un *)sai->ai_addr);
-               } break;
-#  endif
-#  ifdef LDAP_PF_INET6                 
-               case AF_INET6: {
-                       *sap = ch_malloc(sizeof(struct sockaddr_in6));
-                       if (*sap == NULL) {
-                               freeaddrinfo(res);
-                               goto errexit;
-                       }
-                       *(struct sockaddr_in6 *)*sap =
-                               *((struct sockaddr_in6 *)sai->ai_addr);
-               } break;
-#  endif
-               case AF_INET: {
-                       *sap = ch_malloc(sizeof(struct sockaddr_in));
-                       if (*sap == NULL) {
-                               freeaddrinfo(res);
-                               goto errexit;
-                       }
-                       *(struct sockaddr_in *)*sap =
-                               *((struct sockaddr_in *)sai->ai_addr);
-               } break;
-               default: 
-                       *sap = NULL;
-                       break;
-               }
-               if (*sap != NULL) {
-                       (*sap)->sa_family = sai->ai_family;
-                       sap++;
-               }
-       } while ((sai = sai->ai_next) != NULL);
-
-       freeaddrinfo(res);
-
-#else
-#  ifdef LDAP_PF_LOCAL
+#ifdef LDAP_PF_LOCAL
        if ( port == 0 ) {
-               *sal = ch_malloc(2 * sizeof(*sal));
+               *sal = ch_malloc(2 * sizeof(void *));
                if (*sal == NULL) {
                        return -1;
                }
+
                sap = *sal;
                *sap = ch_malloc(sizeof(struct sockaddr_un));
                if (*sap == NULL)
                        goto errexit;
-               (void)memset( (void *)*sap, '\0', sizeof(struct sockaddr_un) );
-               (*sap)->sa_family = AF_LOCAL;
+               sap[1] = NULL;
+
                if ( strlen(host) >
-                    (sizeof(((struct sockaddr_un *)*sal)->sun_path) - 1) ) {
+                    (sizeof(((struct sockaddr_un *)*sap)->sun_path) - 1) ) {
                        Debug( LDAP_DEBUG_ANY,
                               "daemon: domain socket path (%s) too long in URL",
                               host, 0, 0);
                        goto errexit;
                }
+
+               (void)memset( (void *)*sap, '\0', sizeof(struct sockaddr_un) );
+               (*sap)->sa_family = AF_LOCAL;
                strcpy( ((struct sockaddr_un *)*sap)->sun_path, host );
        } else
-#  endif               
+#endif
        {
+#ifdef HAVE_GETADDRINFO
+               struct addrinfo hints, *res, *sai;
+               int n, err;
+               char serv[7];
+
+               memset( &hints, '\0', sizeof(hints) );
+               hints.ai_flags = AI_PASSIVE;
+               hints.ai_socktype = SOCK_STREAM;
+               hints.ai_family = AF_UNSPEC;
+               snprintf(serv, sizeof serv, "%d", port);
+
+               if (err = getaddrinfo(host, serv, &hints, &res)) {
+                       Debug( LDAP_DEBUG_ANY, "daemon: getaddrinfo failed: %s\n",
+                               AC_GAI_STRERROR(err), 0, 0);
+                       return -1;
+               }
+
+               sai = res;
+               for (n=2; (sai = sai->ai_next) != NULL; n++) {
+                       /* EMPTY */ ;
+               }
+               *sal = ch_malloc(n * sizeof(void *));
+               if (*sal == NULL) {
+                       return -1;
+               }
+
+               sai = res;
+               sap = *sal;
+
+               do {
+                       switch (sai->ai_family) {
+#  ifdef LDAP_PF_INET6
+                       case AF_INET6:
+                               *sap = ch_malloc(sizeof(struct sockaddr_in6));
+                               if (*sap == NULL) {
+                                       freeaddrinfo(res);
+                                       goto errexit;
+                               }
+                               *(struct sockaddr_in6 *)*sap =
+                                       *((struct sockaddr_in6 *)sai->ai_addr);
+                               break;
+#  endif
+                       case AF_INET:
+                               *sap = ch_malloc(sizeof(struct sockaddr_in));
+                               if (*sap == NULL) {
+                                       freeaddrinfo(res);
+                                       goto errexit;
+                               }
+                               *(struct sockaddr_in *)*sap =
+                                       *((struct sockaddr_in *)sai->ai_addr);
+                               break;
+                       default:
+                               *sap = NULL;
+                               break;
+                       }
+                       if (*sap != NULL) {
+                               (*sap)->sa_family = sai->ai_family;
+                               sap++;
+                       }
+               } while ((sai = sai->ai_next) != NULL);
+
+               *sap = NULL;
+               freeaddrinfo(res);
+#else
                struct in_addr in;
 
                if ( host == NULL ) {
@@ -340,7 +323,7 @@ static int slap_get_listener_addresses(
                        AC_MEMCPY( &in, he->h_addr, sizeof( in ) );
                }
 
-               *sal = ch_malloc(2 * sizeof(*sal));
+               *sal = ch_malloc(2 * sizeof(void *));
                if (*sal == NULL) {
                        return -1;
                }
@@ -350,16 +333,15 @@ static int slap_get_listener_addresses(
                if (*sap == NULL) {
                        goto errexit;
                }
+               sap[1] = NULL;
 
                (void)memset( (void *)*sap, '\0', sizeof(struct sockaddr_in) );
                (*sap)->sa_family = AF_INET;
                ((struct sockaddr_in *)*sap)->sin_port = htons(port);
                ((struct sockaddr_in *)*sap)->sin_addr = in;
-       }
-       sap++;
 #endif
+       }
 
-       *sap = NULL;
        return 0;
 
 errexit:
@@ -409,7 +391,7 @@ static Listener * slap_open_listener(
 #endif
 
        port = (unsigned short) lud->lud_port;
-       
+
        if ( ldap_pvt_url_scheme2proto(lud->lud_scheme) == LDAP_PROTO_IPC ) {
 #ifdef LDAP_PF_LOCAL
                if ( lud->lud_host == NULL || lud->lud_host[0] == '\0' ) {
@@ -418,6 +400,7 @@ static Listener * slap_open_listener(
                        err = slap_get_listener_addresses(lud->lud_host, 0, &sal);
                }
 #else
+
                Debug( LDAP_DEBUG_ANY, "daemon: URL scheme not supported: %s",
                        url, 0, 0);
                ldap_free_urldesc( lud );
@@ -491,7 +474,7 @@ static Listener * slap_open_listener(
                        }
 #endif
                }
-       
+
                switch( (*sal)->sa_family ) {
                case AF_INET:
                        addrlen = sizeof(struct sockaddr_in);
@@ -507,7 +490,7 @@ static Listener * slap_open_listener(
                        break;
 #endif
                }
-       
+
                if (!bind(l.sl_sd, *sal, addrlen))
                        break;
                err = sock_errno();
@@ -583,7 +566,6 @@ static Listener * slap_open_listener(
 
        Debug( LDAP_DEBUG_TRACE, "daemon: initialized %s\n",
                l.sl_url, 0, 0 );
-
        return li;
 }
 
@@ -597,7 +579,6 @@ int slapd_daemon_init( const char *urls )
 
        Debug( LDAP_DEBUG_ARGS, "daemon_init: %s\n",
                urls ? urls : "<null>", 0, 0 );
-
        if( (rc = sockinit()) != 0 ) {
                return rc;
        }
@@ -639,7 +620,6 @@ int slapd_daemon_init( const char *urls )
        if( u == NULL || u[0] == NULL ) {
                Debug( LDAP_DEBUG_ANY, "daemon_init: no urls (%s) provided.\n",
                        urls, 0, 0 );
-
                return -1;
        }
 
@@ -657,7 +637,6 @@ int slapd_daemon_init( const char *urls )
 
        Debug( LDAP_DEBUG_TRACE, "daemon_init: %d listeners to open...\n",
                i, 0, 0 );
-
        slap_listeners = ch_malloc( (i+1)*sizeof(Listener *) );
 
        for(i = 0; u[i] != NULL; i++ ) {
@@ -673,6 +652,7 @@ int slapd_daemon_init( const char *urls )
        Debug( LDAP_DEBUG_TRACE, "daemon_init: %d listeners opened\n",
                i, 0, 0 );
 
+
        charray_free( u );
        ldap_pvt_thread_mutex_init( &slap_daemon.sd_mutex );
        return !i;
@@ -686,6 +666,8 @@ slapd_daemon_destroy(void)
        tcp_close( wake_sds[1] );
        tcp_close( wake_sds[0] );
        sockdestroy();
+
+
        return 0;
 }
 
@@ -739,7 +721,7 @@ slapd_daemon_task(
                Sockaddr                from;
 
 #if defined(SLAPD_RLOOKUPS)
-        struct hostent         *hp;
+       struct hostent          *hp;
 #endif
                struct timeval          zero;
                struct timeval          *tvp;
@@ -820,7 +802,7 @@ slapd_daemon_task(
                case -1: {      /* failure - try again */
                                int err = sock_errno();
 
-                               if( err == EBADF 
+                               if( err == EBADF
 #ifdef WSAENOTSOCK
                                        /* you'd think this would be EBADF */
                                        || err == WSAENOTSOCK
@@ -834,7 +816,6 @@ slapd_daemon_task(
                                        Debug( LDAP_DEBUG_CONNS,
                                                "daemon: select failed (%d): %s\n",
                                                err, sock_errstr(err), 0 );
-
                                        slapd_shutdown = -1;
                                }
                        }
@@ -844,7 +825,7 @@ slapd_daemon_task(
                        ebadf = 0;
                        Debug( LDAP_DEBUG_CONNS, "daemon: select timeout - yielding\n",
                            0, 0, 0 );
-               ldap_pvt_thread_yield();
+                       ldap_pvt_thread_yield();
                        continue;
 
                default:        /* something happened - deal with it */
@@ -962,7 +943,6 @@ slapd_daemon_task(
 
                        Debug( LDAP_DEBUG_CONNS, "daemon: new connection on %ld\n",
                                (long) s, 0, 0 );
-
                        switch ( from.sa_addr.sa_family ) {
 #  ifdef LDAP_PF_LOCAL
                        case AF_LOCAL:
@@ -1002,7 +982,7 @@ slapd_daemon_task(
                                continue;
                        }
 
-                       if ( ( from.sa_addr.sa_family == AF_INET ) 
+                       if ( ( from.sa_addr.sa_family == AF_INET )
 #ifdef LDAP_PF_INET6
                                || ( from.sa_addr.sa_family == AF_INET6 )
 #endif
@@ -1091,6 +1071,7 @@ slapd_daemon_task(
                        Debug( LDAP_DEBUG_CONNS, " %d%s",
                                writefds.fd_array[i], "w", 0 );
                }
+
 #else
                for ( i = 0; i < nfds; i++ ) {
                        int     r, w;
@@ -1114,6 +1095,7 @@ slapd_daemon_task(
                }
 #endif
                Debug( LDAP_DEBUG_CONNS, "\n", 0, 0, 0 );
+
 #endif
 
                /* loop through the writers */
@@ -1146,7 +1128,6 @@ slapd_daemon_task(
                        Debug( LDAP_DEBUG_CONNS,
                                "daemon: write active on %d\n",
                                wd, 0, 0 );
-
                        /*
                         * NOTE: it is possible that the connection was closed
                         * and that the stream is now inactive.
@@ -1190,7 +1171,6 @@ slapd_daemon_task(
 
                        Debug ( LDAP_DEBUG_CONNS,
                                "daemon: read activity on %d\n", rd, 0, 0 );
-
                        /*
                         * NOTE: it is possible that the connection was closed
                         * and that the stream is now inactive.
@@ -1213,18 +1193,22 @@ slapd_daemon_task(
        } else if ( slapd_shutdown < 0 ) {
 #ifdef HAVE_NT_SERVICE_MANAGER
                if (slapd_shutdown == -1)
-                   Debug( LDAP_DEBUG_TRACE,
-                         "daemon: shutdown initiated by Service Manager.\n",
-                         0, 0, 0);
+               {
+                       Debug( LDAP_DEBUG_TRACE,
+                              "daemon: shutdown initiated by Service Manager.\n",
+                              0, 0, 0);
+               }
                else
 #endif
-               Debug( LDAP_DEBUG_TRACE,
-                       "daemon: abnormal condition, shutdown initiated.\n",
-                       0, 0, 0 );
+               {
+                       Debug( LDAP_DEBUG_TRACE,
+                              "daemon: abnormal condition, shutdown initiated.\n",
+                              0, 0, 0 );
+               }
        } else {
                Debug( LDAP_DEBUG_TRACE,
-                       "daemon: no active streams, shutdown initiated.\n",
-                       0, 0, 0 );
+                      "daemon: no active streams, shutdown initiated.\n",
+                      0, 0, 0 );
        }
 
        for ( l = 0; slap_listeners[l] != NULL; l++ ) {
@@ -1242,7 +1226,6 @@ slapd_daemon_task(
        Debug( LDAP_DEBUG_ANY,
            "slapd shutdown: waiting for %d threads to terminate\n",
            ldap_pvt_thread_pool_backload(&connection_pool), 0, 0 );
-
        ldap_pvt_thread_pool_destroy(&connection_pool, 1);
 
        return NULL;
@@ -1266,13 +1249,13 @@ int slapd_daemon( void )
 
                if ( rc != 0 ) {
                        Debug( LDAP_DEBUG_ANY,
-                       "listener ldap_pvt_thread_create failed (%d)\n", rc, 0, 0 );
+                       "listener ldap_pvt_thread_create failed (%d)\n", rc, 0, 0 );
                        return rc;
                }
-
-               /* wait for the listener thread to complete */
-               ldap_pvt_thread_join( listener_tid, (void *) NULL );
-       }
+               /* wait for the listener thread to complete */
+               ldap_pvt_thread_join( listener_tid, (void *) NULL );
+       }
 #else
        /* experimental code */
        slapd_daemon_task( NULL );
@@ -1288,29 +1271,29 @@ int sockinit(void)
     WORD wVersionRequested;
        WSADATA wsaData;
        int err;
+
        wVersionRequested = MAKEWORD( 2, 0 );
+
        err = WSAStartup( wVersionRequested, &wsaData );
        if ( err != 0 ) {
                /* Tell the user that we couldn't find a usable */
-               /* WinSock DLL.                                  */
+               /* WinSock DLL.                                  */
                return -1;
        }
+
        /* Confirm that the WinSock DLL supports 2.0.*/
        /* Note that if the DLL supports versions greater    */
        /* than 2.0 in addition to 2.0, it will still return */
-       /* 2.0 in wVersion since that is the version we      */
-       /* requested.                                        */
+       /* 2.0 in wVersion since that is the version we      */
+       /* requested.                                        */
+
        if ( LOBYTE( wsaData.wVersion ) != 2 ||
                HIBYTE( wsaData.wVersion ) != 0 )
        {
            /* Tell the user that we couldn't find a usable */
-           /* WinSock DLL.                                  */
+           /* WinSock DLL.                                  */
            WSACleanup();
-           return -1; 
+           return -1;
        }
 
        /* The WinSock DLL is acceptable. Proceed. */