Listener **slap_listeners = NULL;
+#define SLAPD_LISTEN 10
+
static ber_socket_t wake_sds[2];
#ifdef NO_THREADS
#endif
volatile sig_atomic_t slapd_shutdown = 0;
-static ldap_pvt_thread_t listener_tid;
-
static struct slap_daemon {
ldap_pvt_thread_mutex_t sd_mutex;
tcp_close(s);
}
+static void slap_free_listener_addresses(struct sockaddr **sal)
+{
+ struct sockaddr **sap;
+
+ if (sal == NULL) {
+ return;
+ }
+
+ for (sap = sal; *sap != NULL; sap++) {
+ ch_free(*sap);
+ }
+
+ ch_free(sal);
+}
-static Listener * open_listener( const char* url )
+/* port = 0 indicates AF_LOCAL */
+static int slap_get_listener_addresses(
+ const char *host,
+ unsigned short port,
+ 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",
+ 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
+ if ( port == 0 ) {
+ *sal = ch_malloc(2 * sizeof(*sal));
+ 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;
+ if ( strlen(host) >
+ (sizeof(((struct sockaddr_un *)*sal)->sun_path) - 1) ) {
+ Debug( LDAP_DEBUG_ANY,
+ "daemon: domain socket path (%s) too long in URL",
+ host, 0, 0);
+ goto errexit;
+ }
+ strcpy( ((struct sockaddr_un *)*sap)->sun_path, host );
+ } else
+# endif
+ {
+ struct in_addr in;
+
+ if ( host == NULL ) {
+ in.s_addr = htonl(INADDR_ANY);
+
+ } else if ( !inet_aton( host, &in ) ) {
+ struct hostent *he = gethostbyname( host );
+ if( he == NULL ) {
+ Debug( LDAP_DEBUG_ANY,
+ "daemon: invalid host %s", host, 0, 0);
+ return -1;
+ }
+ AC_MEMCPY( &in, he->h_addr, sizeof( in ) );
+ }
+
+ *sal = ch_malloc(2 * sizeof(*sal));
+ if (*sal == NULL) {
+ return -1;
+ }
+
+ sap = *sal;
+ *sap = ch_malloc(sizeof(struct sockaddr_in));
+ if (*sap == NULL) {
+ goto errexit;
+ }
+
+ (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:
+ slap_free_listener_addresses(*sal);
+ return -1;
+}
+
+static Listener * slap_open_listener(
+ const char* url )
{
int tmp, rc;
Listener l;
Listener *li;
LDAPURLDesc *lud;
- char *s;
- int port;
-#ifdef HAVE_GETADDRINFO
- char serv[7];
- struct addrinfo hints, *res, *sai;
- int err;
-#endif
+ unsigned short port;
+ int err, addrlen;
+ struct sockaddr **sal, **psal;
rc = ldap_url_parse( url, &lud );
}
#endif
-#ifdef HAVE_GETADDRINFO
- memset( &hints, '\0', sizeof(hints) );
- hints.ai_flags = AI_PASSIVE;
- hints.ai_family = AF_UNSPEC;
- hints.ai_socktype = SOCK_STREAM;
-
-# ifdef LDAP_PF_LOCAL
+ 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' ) {
- err = getaddrinfo(NULL, LDAPI_SOCK, &hints, &res);
- if (!err)
- unlink( LDAPI_SOCK );
+ err = slap_get_listener_addresses(LDAPI_SOCK, 0, &sal);
} else {
- err = getaddrinfo(NULL, lud->lud_host, &hints, &res);
- if (!err)
- unlink( lud->lud_host );
+ err = slap_get_listener_addresses(lud->lud_host, 0, &sal);
}
- } else
-# endif /* LDAP_PF_LOCAL */
- {
- snprintf(serv, sizeof serv, "%d", lud->lud_port);
+#else
+ Debug( LDAP_DEBUG_ANY, "daemon: URL scheme not supported: %s",
+ url, 0, 0);
+ ldap_free_urldesc( lud );
+ return NULL;
+#endif
+ } else {
if( lud->lud_host == NULL || lud->lud_host[0] == '\0'
|| strcmp(lud->lud_host, "*") == 0 )
{
- err = getaddrinfo(NULL, serv, &hints, &res);
+ err = slap_get_listener_addresses(NULL, port, &sal);
} else {
- err = getaddrinfo(lud->lud_host, serv, &hints, &res);
+ err = slap_get_listener_addresses(lud->lud_host, port, &sal);
}
}
+ ldap_free_urldesc( lud );
if ( err ) {
- Debug( LDAP_DEBUG_ANY, "daemon: getaddrinfo failed\n", 0, 0, 0);
- ldap_free_urldesc( lud );
return NULL;
}
- ldap_free_urldesc( lud );
- sai = res;
- do {
- if ( (sai->ai_family != AF_INET)
-# ifdef LDAP_PF_INET6
- && (sai->ai_family != AF_INET6)
-# endif
-# ifdef LDAP_PF_LOCAL
- && (sai->ai_family != AF_LOCAL)
-# endif
- )
+ psal = sal;
+ while ( *sal != NULL ) {
+ switch( (*sal)->sa_family ) {
+ case AF_INET:
+#ifdef LDAP_PF_INET6
+ case AF_INET6:
+#endif
+#ifdef LDAP_PF_LOCAL
+ case AF_LOCAL:
+#endif
+ break;
+ default:
+ sal++;
continue;
- l.sl_sd = socket( sai->ai_family, sai->ai_socktype, sai->ai_protocol);
+ }
+ l.sl_sd = socket( (*sal)->sa_family, SOCK_STREAM, 0);
if ( l.sl_sd == AC_SOCKET_INVALID ) {
int err = sock_errno();
Debug( LDAP_DEBUG_ANY,
"daemon: socket() failed errno=%d (%s)\n", err,
sock_errstr(err), 0 );
+ sal++;
continue;
}
-
- if ( sai->ai_family != AF_LOCAL ) {
-#else
-
- if ( ldap_pvt_url_scheme2proto(lud->lud_scheme) == LDAP_PROTO_IPC ) {
-#ifdef LDAP_PF_LOCAL
- port = 0;
- (void) memset( (void *)&l.sl_sa.sa_un_addr, '\0', sizeof(l.sl_sa.sa_un_addr) );
-
- l.sl_sa.sa_un_addr.sun_family = AF_LOCAL;
-
- /* hack: overload the host to be the path */
- if ( lud->lud_host == NULL || lud->lud_host[0] == '\0' ) {
- strcpy( l.sl_sa.sa_un_addr.sun_path, LDAPI_SOCK );
- } else {
- if ( strlen(lud->lud_host) > (sizeof(l.sl_sa.sa_un_addr.sun_path) - 1) ) {
- Debug( LDAP_DEBUG_ANY,
- "daemon: domain socket path (%s) too long in URL: %s",
- lud->lud_host, url, 0);
- ldap_free_urldesc( lud );
- return NULL;
- }
- strcpy( l.sl_sa.sa_un_addr.sun_path, lud->lud_host );
+#ifndef HAVE_WINSOCK
+ if ( l.sl_sd >= dtblsize ) {
+ Debug( LDAP_DEBUG_ANY,
+ "daemon: listener descriptor %ld is too great %ld\n",
+ (long) l.sl_sd, (long) dtblsize, 0 );
+ tcp_close( l.sl_sd );
+ sal++;
+ continue;
}
- unlink( l.sl_sa.sa_un_addr.sun_path );
-#if 0
- /* I don't think we need to set this. */
- l.sl_sa.sa_un_addr.sun_len = sizeof( l.sl_sa.sa_un_addr.sun_len ) +
- sizeof( l.sl_sa.sa_un_addr.sun_family ) +
- strlen( l.sl_sa.sa_un_addr.sun_path ) + 1;
#endif
-#else
- Debug( LDAP_DEBUG_ANY, "daemon: URL scheme not supported: %s",
- url, 0, 0);
- ldap_free_urldesc( lud );
- return NULL;
-#endif /* LDAP_PF_LOCAL */
- } else {
-
- port = lud->lud_port;
-
- (void) memset( (void*) &l.sl_addr, '\0', sizeof(l.sl_addr) );
-
- l.sl_addr.sin_family = AF_INET;
- l.sl_addr.sin_port = htons( (unsigned short) lud->lud_port );
-
- if( lud->lud_host == NULL || lud->lud_host[0] == '\0'
- || strcmp(lud->lud_host, "*") == 0 )
- {
- l.sl_addr.sin_addr.s_addr = htonl(INADDR_ANY);
-
- } else {
- /* host or address was specified */
- if( !inet_aton( lud->lud_host, &l.sl_addr.sin_addr ) ) {
- struct hostent *he = gethostbyname( lud->lud_host );
- if( he == NULL ) {
+#ifdef LDAP_PF_LOCAL
+ if ( (*sal)->sa_family == AF_LOCAL ) {
+ unlink ( ((struct sockaddr_un *)*sal)->sun_path );
+ } else
+#endif
+ {
+#ifdef SO_REUSEADDR
+ /* enable address reuse */
+ tmp = 1;
+ rc = setsockopt( l.sl_sd, SOL_SOCKET, SO_REUSEADDR,
+ (char *) &tmp, sizeof(tmp) );
+ if ( rc == AC_SOCKET_ERROR ) {
+ int err = sock_errno();
Debug( LDAP_DEBUG_ANY,
- "daemon: invalid host (%s) in URL: %s",
- lud->lud_host, url, 0);
- ldap_free_urldesc( lud );
- return NULL;
+ "slapd(%ld): setsockopt(SO_REUSEADDR) failed errno=%d (%s)\n",
+ (long) l.sl_sd, err, sock_errstr(err) );
}
-
- AC_MEMCPY( &l.sl_addr.sin_addr, he->h_addr,
- sizeof( l.sl_addr.sin_addr ) );
+#endif
}
- }
- }
-
- ldap_free_urldesc( lud );
-
- l.sl_sd = socket( l.sl_sa.sa_addr.sa_family, SOCK_STREAM, 0 );
- if ( l.sl_sd == AC_SOCKET_INVALID ) {
- int err = sock_errno();
- Debug( LDAP_DEBUG_ANY,
- "daemon: socket() failed errno=%d (%s)\n", err,
- sock_errstr(err), 0 );
- return NULL;
- }
-
-#ifndef HAVE_WINSOCK
- if ( l.sl_sd >= dtblsize ) {
- Debug( LDAP_DEBUG_ANY,
- "daemon: listener descriptor %ld is too great %ld\n",
- (long) l.sl_sd, (long) dtblsize, 0 );
- tcp_close( l.sl_sd );
- return NULL;
- }
+
+ switch( (*sal)->sa_family ) {
+ case AF_INET:
+ addrlen = sizeof(struct sockaddr_in);
+ break;
+#ifdef LDAP_PF_INET6
+ case AF_INET6:
+ addrlen = sizeof(struct sockaddr_in6);
+ break;
#endif
-
#ifdef LDAP_PF_LOCAL
- /* for IPv4 and IPv6 sockets only */
- if ( l.sl_sa.sa_addr.sa_family != AF_LOCAL ) {
-#endif /* LDAP_PF_LOCAL */
-#endif /* HAVE_GETADDRINFO */
-
-#ifdef SO_REUSEADDR
- /* enable address reuse */
- tmp = 1;
- rc = setsockopt( l.sl_sd, SOL_SOCKET, SO_REUSEADDR,
- (char *) &tmp, sizeof(tmp) );
- if ( rc == AC_SOCKET_ERROR ) {
- int err = sock_errno();
- Debug( LDAP_DEBUG_ANY,
- "slapd(%ld): setsockopt(SO_REUSEADDR) failed errno=%d (%s)\n",
- (long) l.sl_sd, err, sock_errstr(err) );
- }
-#endif
-#ifdef SO_KEEPALIVE
- /* enable keep alives */
- tmp = 1;
- rc = setsockopt( l.sl_sd, SOL_SOCKET, SO_KEEPALIVE,
- (char *) &tmp, sizeof(tmp) );
- if ( rc == AC_SOCKET_ERROR ) {
- int err = sock_errno();
- Debug( LDAP_DEBUG_ANY,
- "slapd(%ld): setsockopt(SO_KEEPALIVE) failed errno=%d (%s)\n",
- (long) l.sl_sd, err, sock_errstr(err) );
- }
-#endif
-#ifdef TCP_NODELAY
- /* enable no delay */
- tmp = 1;
- rc = setsockopt( l.sl_sd, IPPROTO_TCP, TCP_NODELAY,
- (char *)&tmp, sizeof(tmp) );
- if ( rc == AC_SOCKET_ERROR ) {
- int err = sock_errno();
- Debug( LDAP_DEBUG_ANY,
- "slapd(%ld): setsockopt(TCP_NODELAY) failed errno=%d (%s)\n",
- (long) l.sl_sd, err, sock_errstr(err) );
- }
+ case AF_LOCAL:
+ addrlen = sizeof(struct sockaddr_un);
+ break;
#endif
-
-#ifdef HAVE_GETADDRINFO
- } /* sai->ai_family != AF_LOCAL */
- if (!bind(l.sl_sd, sai->ai_addr, sai->ai_addrlen))
+ }
+
+ if (!bind(l.sl_sd, *sal, addrlen))
break;
err = sock_errno();
Debug( LDAP_DEBUG_ANY, "daemon: bind(%ld) failed errno=%d (%s)\n",
- (long) l.sl_sd, err, sock_errstr(err) );
+ (long) l.sl_sd, err, sock_errstr(err) );
tcp_close( l.sl_sd );
- } while ((sai = sai->ai_next) != NULL);
+ sal++;
+ } /* while ( *sal != NULL ) */
- if (!sai) {
+ if ( *sal == NULL ) {
Debug( LDAP_DEBUG_ANY, "daemon: bind(%ld) failed\n",
(long) l.sl_sd, 0, 0 );
+ slap_free_listener_addresses(psal);
return NULL;
}
- switch ( sai->ai_family ) {
-# ifdef LDAP_PF_LOCAL
- case AF_LOCAL:
- if ( chmod( (char *)sai->ai_addr, S_IRWXU ) < 0 ) {
+ switch ( (*sal)->sa_family ) {
+#ifdef LDAP_PF_LOCAL
+ case AF_LOCAL: {
+ char *addr = ((struct sockaddr_un *)*sal)->sun_path;
+ if ( chmod( addr, S_IRWXU ) < 0 ) {
int err = sock_errno();
Debug( LDAP_DEBUG_ANY, "daemon: fchmod(%ld) failed errno=%d (%s)",
- (long) l.sl_sd, err, sock_errstr(err) );
+ (long) l.sl_sd, err, sock_errstr(err) );
tcp_close( l.sl_sd );
+ slap_free_listener_addresses(psal);
return NULL;
}
- l.sl_name = ch_malloc( strlen((char *)sai->ai_addr) + sizeof("PATH=") );
- sprintf( l.sl_name, "PATH=%s", sai->ai_addr );
- break;
-# endif /* LDAP_PF_LOCAL */
+ l.sl_name = ch_malloc( strlen(addr) + sizeof("PATH=") );
+ sprintf( l.sl_name, "PATH=%s", addr );
+ } break;
+#endif /* LDAP_PF_LOCAL */
case AF_INET: {
+ char *s;
+#ifdef HAVE_GETADDRINFO
char addr[INET_ADDRSTRLEN];
- inet_ntop( AF_INET,
- &((struct sockaddr_in *)sai->ai_addr)->sin_addr,
- addr, sizeof(addr) );
- l.sl_name = ch_malloc( strlen(addr) + strlen(serv) + sizeof("IP=:") );
- sprintf( l.sl_name, "IP=%s:%s", addr, serv );
+ inet_ntop( AF_INET, &((struct sockaddr_in *)*sal)->sin_addr,
+ addr, sizeof(addr) );
+ s = addr;
+#else
+ s = inet_ntoa( l.sl_addr.sin_addr );
+#endif
+ l.sl_name = ch_malloc( sizeof("IP=255.255.255.255:65535") );
+ sprintf( l.sl_name, "IP=%s:%d",
+ s != NULL ? s : "unknown" , port );
} break;
-# ifdef LDAP_PF_INET6
+#ifdef LDAP_PF_INET6
case AF_INET6: {
char addr[INET6_ADDRSTRLEN];
- inet_ntop( AF_INET6,
- &((struct sockaddr_in6 *)sai->ai_addr)->sin6_addr,
- addr, sizeof addr);
- l.sl_name = ch_malloc( strlen(addr) + strlen(serv) + sizeof("IP= ") );
- sprintf( l.sl_name, "IP=%s %s", addr, serv );
+ inet_ntop( AF_INET6, &((struct sockaddr_in6 *)*sal)->sin6_addr,
+ addr, sizeof addr);
+ l.sl_name = ch_malloc( strlen(addr) + sizeof("IP= 65535") );
+ sprintf( l.sl_name, "IP=%s %d", addr, port );
} break;
-# endif /* LDAP_PF_INET6 */
+#endif /* LDAP_PF_INET6 */
default:
Debug( LDAP_DEBUG_ANY, "daemon: unsupported address family (%d)\n",
- (int) sai->ai_family, 0, 0 );
+ (int) (*sal)->sa_family, 0, 0 );
break;
}
-#else
-#ifdef LDAP_PF_LOCAL
- /* close conditional */
- }
-#endif /* LDAP_PF_LOCAL */
-
- switch ( l.sl_sa.sa_addr.sa_family ) {
-#ifdef LDAP_PF_LOCAL
- case AF_LOCAL:
- rc = bind( l.sl_sd, (struct sockaddr *)&l.sl_sa,
- sizeof(l.sl_sa.sa_un_addr) );
- break;
-#endif
-
- case AF_INET:
- rc = bind( l.sl_sd, (struct sockaddr *)&l.sl_sa,
- sizeof(l.sl_sa.sa_in_addr) );
- break;
-
- default:
- rc = AC_SOCKET_ERROR;
- errno = EINVAL;
- break;
- }
-
- if ( rc == AC_SOCKET_ERROR ) {
- int err = sock_errno();
- Debug( LDAP_DEBUG_ANY, "daemon: bind(%ld) failed errno=%d (%s)\n",
- (long) l.sl_sd, err, sock_errstr(err) );
- tcp_close( l.sl_sd );
- return NULL;
- }
-
- switch ( l.sl_sa.sa_addr.sa_family ) {
-#ifdef LDAP_PF_LOCAL
- case AF_LOCAL:
- if ( chmod( l.sl_sa.sa_un_addr.sun_path, S_IRWXU ) < 0 ) {
- int err = sock_errno();
- Debug( LDAP_DEBUG_ANY,
- "daemon: chmod(%ld) failed errno=%d (%s)",
- (long) l.sl_sd, err, sock_errstr(err) );
- tcp_close( l.sl_sd );
- return NULL;
- }
-
- l.sl_name = ch_malloc( strlen(l.sl_sa.sa_un_addr.sun_path)
- + sizeof("PATH=") );
- sprintf( l.sl_name, "PATH=%s", l.sl_sa.sa_un_addr.sun_path );
- break;
-#endif /* LDAP_PF_LOCAL */
-
- case AF_INET:
- l.sl_name = ch_malloc( sizeof("IP=255.255.255.255:65336") );
- s = inet_ntoa( l.sl_addr.sin_addr );
- sprintf( l.sl_name, "IP=%s:%d",
- s != NULL ? s : "unknown" , port );
- break;
-
- default:
- l.sl_name = ch_strdup( "UNKNOWN" );
- break;
- }
-#endif /* HAVE_GETADDRINFO */
+ slap_free_listener_addresses(psal);
l.sl_url = ch_strdup( url );
li = ch_malloc( sizeof( Listener ) );
slap_listeners = ch_malloc( (i+1)*sizeof(Listener *) );
for(i = 0; u[i] != NULL; i++ ) {
- slap_listeners[i] = open_listener( u[i] );
+ slap_listeners[i] = slap_open_listener( u[i] );
if( slap_listeners[i] == NULL ) {
charray_free( u );
if ( slap_listeners[l]->sl_sd == AC_SOCKET_INVALID )
continue;
- if ( listen( slap_listeners[l]->sl_sd, 5 ) == -1 ) {
+ if ( listen( slap_listeners[l]->sl_sd, SLAPD_LISTEN ) == -1 ) {
int err = sock_errno();
Debug( LDAP_DEBUG_ANY,
"daemon: listen(%s, 5) failed errno=%d (%s)\n",
continue;
default: /* something happened - deal with it */
+ if( slapd_shutdown ) continue;
+
ebadf = 0;
Debug( LDAP_DEBUG_CONNS, "daemon: activity on %d descriptors\n",
ns, 0, 0 );
}
for ( l = 0; slap_listeners[l] != NULL; l++ ) {
- ber_int_t s;
+ ber_socket_t s;
socklen_t len = sizeof(from);
long id;
slap_ssf_t ssf = 0;
if ( !FD_ISSET( slap_listeners[l]->sl_sd, &readfds ) )
continue;
- if ( (s = accept( slap_listeners[l]->sl_sd,
- (struct sockaddr *) &from, &len )) == AC_SOCKET_INVALID )
- {
+ s = accept( slap_listeners[l]->sl_sd,
+ (struct sockaddr *) &from, &len );
+ if ( s == AC_SOCKET_INVALID ) {
int err = sock_errno();
Debug( LDAP_DEBUG_ANY,
"daemon: accept(%ld) failed errno=%d (%s)\n",
ldap_pvt_thread_mutex_unlock( &slap_daemon.sd_mutex );
#endif
+#if defined( SO_KEEPALIVE ) || defined( TCP_NODELAY )
+#ifdef LDAP_PF_LOCAL
+ /* for IPv4 and IPv6 sockets only */
+ if ( from.sa_addr.sa_family != AF_LOCAL )
+#endif /* LDAP_PF_LOCAL */
+ {
+ int rc;
+ int tmp;
+#ifdef SO_KEEPALIVE
+ /* enable keep alives */
+ tmp = 1;
+ rc = setsockopt( s, SOL_SOCKET, SO_KEEPALIVE,
+ (char *) &tmp, sizeof(tmp) );
+ if ( rc == AC_SOCKET_ERROR ) {
+ int err = sock_errno();
+ Debug( LDAP_DEBUG_ANY,
+ "slapd(%ld): setsockopt(SO_KEEPALIVE) failed "
+ "errno=%d (%s)\n", (long) s, err, sock_errstr(err) );
+ }
+#endif
+#ifdef TCP_NODELAY
+ /* enable no delay */
+ tmp = 1;
+ rc = setsockopt( s, IPPROTO_TCP, TCP_NODELAY,
+ (char *)&tmp, sizeof(tmp) );
+ if ( rc == AC_SOCKET_ERROR ) {
+ int err = sock_errno();
+ Debug( LDAP_DEBUG_ANY,
+ "slapd(%ld): setsockopt(TCP_NODELAY) failed "
+ "errno=%d (%s)\n", (long) s, err, sock_errstr(err) );
+ }
+#endif
+ }
+#endif
+
Debug( LDAP_DEBUG_CONNS, "daemon: new connection on %ld\n",
(long) s, 0, 0 );
- len = sizeof(from);
-
- if ( getpeername( s, (struct sockaddr *) &from, &len ) != 0 ) {
- int err = sock_errno();
- Debug( LDAP_DEBUG_ANY,
- "daemon: getpeername( %ld ) failed: errno=%d (%s)\n",
- (long) s, err, sock_errstr(err) );
- slapd_close(s);
- continue;
- }
-
switch ( from.sa_addr.sa_family ) {
# ifdef LDAP_PF_LOCAL
case AF_LOCAL:
slapd_close(s);
continue;
}
+
if ( ( from.sa_addr.sa_family == AF_INET )
#ifdef LDAP_PF_INET6
|| ( from.sa_addr.sa_family == AF_INET6 )
sizeof(from.sa_in6_addr.sin6_addr),
AF_INET6 );
else
-# endif LDAP_PF_INET6
+# endif /* LDAP_PF_INET6 */
hp = gethostbyaddr(
(char *) &(from.sa_in_addr.sin_addr),
sizeof(from.sa_in_addr.sin_addr),
connections_init();
#define SLAPD_LISTENER_THREAD 1
-#if defined( SLAPD_LISTENER_THREAD ) || !defined(HAVE_PTHREADS)
+#if defined( SLAPD_LISTENER_THREAD )
+ {
+ ldap_pvt_thread_t listener_tid;
- /* listener as a separate THREAD */
- rc = ldap_pvt_thread_create( &listener_tid,
- 0, slapd_daemon_task, NULL );
+ /* listener as a separate THREAD */
+ rc = ldap_pvt_thread_create( &listener_tid,
+ 0, slapd_daemon_task, NULL );
- if ( rc != 0 ) {
- Debug( LDAP_DEBUG_ANY,
- "listener ldap_pvt_thread_create failed (%d)\n", rc, 0, 0 );
- return rc;
- }
+ if ( rc != 0 ) {
+ Debug( LDAP_DEBUG_ANY,
+ "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
- /* expermimental code */
- listener_tid = pthread_self();
+ /* experimental code */
slapd_daemon_task( NULL );
#endif
/* reinstall self */
(void) SIGNAL_REINSTALL( sig, slap_sig_wake );
}
+
+
+void slapd_add_internal(ber_socket_t s) {
+ slapd_add(s);
+}
projects / openldap / blobdiff