+/* $OpenLDAP$ */
/*
+ * Copyright 1998-2003 The OpenLDAP Foundation, All Rights Reserved.
+ * COPYING RESTRICTIONS APPLY, see COPYRIGHT file
+ */
+/* Portions
* Copyright (c) 1995 Regents of the University of Michigan.
* All rights reserved.
*
* os-ip.c -- platform-specific TCP & UDP related code
*/
-#ifndef lint
-static char copyright[] = "@(#) Copyright (c) 1995 Regents of the University of Michigan.\nAll rights reserved.\n";
-#endif
+#include "portable.h"
#include <stdio.h>
-#include <stdlib.h>
-#include <string.h>
-#include <errno.h>
-#ifdef _WIN32
-#include <io.h>
-#include "msdos.h"
-#else /* _WIN32 */
-#include <sys/time.h>
-#include <sys/types.h>
-#include <sys/socket.h>
-#include <netinet/in.h>
-#include <arpa/inet.h>
-#include <netdb.h>
-#include <unistd.h>
-#endif /* _WIN32 */
-#ifdef _AIX
-#include <sys/select.h>
-#endif /* _AIX */
-#ifdef VMS
-#include "ucx_select.h"
-#endif /* VMS */
+#include <ac/stdlib.h>
-#include "portable.h"
-#include "lber.h"
-#include "ldap.h"
+#include <ac/errno.h>
+#include <ac/socket.h>
+#include <ac/string.h>
+#include <ac/time.h>
+#include <ac/unistd.h>
-#ifdef LDAP_REFERRALS
-#ifdef USE_SYSCONF
-#include <unistd.h>
-#endif /* USE_SYSCONF */
-#ifdef notyet
-#ifdef NEED_FILIO
-#include <sys/filio.h>
-#else /* NEED_FILIO */
-#include <sys/ioctl.h>
-#endif /* NEED_FILIO */
-#endif /* notyet */
-#endif /* LDAP_REFERRALS */
-
-#ifdef MACOS
-#define tcp_close( s ) tcpclose( s )
-#else /* MACOS */
-#ifdef DOS
-#ifdef PCNFS
-#define tcp_close( s ) close( s )
-#endif /* PCNFS */
-#ifdef NCSA
-#define tcp_close( s ) netclose( s ); netshut()
-#endif /* NCSA */
-#ifdef WINSOCK
-#define tcp_close( s ) closesocket( s ); WSACleanup();
-#endif /* WINSOCK */
-#else /* DOS */
-#define tcp_close( s ) close( s )
-#endif /* DOS */
-#endif /* MACOS */
+#ifdef HAVE_IO_H
+#include <io.h>
+#endif /* HAVE_IO_H */
#include "ldap-int.h"
+int ldap_int_tblsize = 0;
+
+#if defined( HAVE_GETADDRINFO ) && defined( HAVE_INET_NTOP )
+# ifdef LDAP_PF_INET6
+int ldap_int_inet4or6 = AF_UNSPEC;
+# else
+int ldap_int_inet4or6 = AF_INET;
+# endif
+#endif
+
+/*
+ * nonblock connect code
+ * written by Lars Uffmann, <lars.uffmann@mediaway.net>.
+ *
+ * Copyright 1999, Lars Uffmann, All rights reserved.
+ * This software is not subject to any license of my employer
+ * mediaWays GmbH.
+ *
+ * OpenLDAP COPYING RESTRICTIONS APPLY, see COPYRIGHT file
+ *
+ * Read about the rationale in ldap_connect_timeout:
+ * ftp://koobera.math.uic.edu/www/docs/connect.html.
+ */
+
+#ifdef LDAP_DEBUG
+
+#define osip_debug(ld,fmt,arg1,arg2,arg3) \
+do { \
+ ldap_log_printf(NULL, LDAP_DEBUG_TRACE, fmt, arg1, arg2, arg3); \
+} while(0)
+
+#else
+
+#define osip_debug(ld,fmt,arg1,arg2,arg3) ((void)0)
+
+#endif /* LDAP_DEBUG */
+
+static void
+ldap_pvt_set_errno(int err)
+{
+ errno = err;
+}
+
int
-ldap_connect_to_host( Sockbuf *sb, char *host, unsigned long address,
- int port, int async )
+ldap_int_timeval_dup( struct timeval **dest, const struct timeval *src )
+{
+ struct timeval *new;
+
+ assert( dest != NULL );
+
+ if (src == NULL) {
+ *dest = NULL;
+ return 0;
+ }
+
+ new = (struct timeval *) LDAP_MALLOC(sizeof(struct timeval));
+
+ if( new == NULL ) {
+ *dest = NULL;
+ return 1;
+ }
+
+ AC_MEMCPY( (char *) new, (const char *) src, sizeof(struct timeval));
+
+ *dest = new;
+ return 0;
+}
+
+static int
+ldap_pvt_ndelay_on(LDAP *ld, int fd)
+{
+ osip_debug(ld, "ldap_ndelay_on: %d\n",fd,0,0);
+ return ber_pvt_socket_set_nonblock( fd, 1 );
+}
+
+static int
+ldap_pvt_ndelay_off(LDAP *ld, int fd)
+{
+ osip_debug(ld, "ldap_ndelay_off: %d\n",fd,0,0);
+ return ber_pvt_socket_set_nonblock( fd, 0 );
+}
+
+static ber_socket_t
+ldap_int_socket(LDAP *ld, int family, int type )
+{
+ ber_socket_t s = socket(family, type, 0);
+ osip_debug(ld, "ldap_new_socket: %d\n",s,0,0);
+ return ( s );
+}
+
+static int
+ldap_pvt_close_socket(LDAP *ld, int s)
+{
+ osip_debug(ld, "ldap_close_socket: %d\n",s,0,0);
+ return tcp_close(s);
+}
+
+static int
+ldap_int_prepare_socket(LDAP *ld, int s, int proto )
+{
+ osip_debug(ld, "ldap_prepare_socket: %d\n", s,0,0);
+
+#ifdef TCP_NODELAY
+ if( proto == LDAP_PROTO_TCP ) {
+ int dummy = 1;
+ if ( setsockopt( s, IPPROTO_TCP, TCP_NODELAY,
+ (char*) &dummy, sizeof(dummy) ) == AC_SOCKET_ERROR )
+ {
+ osip_debug(ld, "ldap_prepare_socket: "
+ "setsockopt(%d, TCP_NODELAY) failed (ignored).\n",
+ s, 0, 0);
+ }
+ }
+#endif
+
+ return 0;
+}
+
+#ifndef HAVE_WINSOCK
+
+#undef TRACE
+#define TRACE do { \
+ osip_debug(ld, \
+ "ldap_is_socket_ready: error on socket %d: errno: %d (%s)\n", \
+ s, \
+ errno, \
+ sock_errstr(errno) ); \
+} while( 0 )
+
/*
- * if host == NULL, connect using address
- * "address" and "port" must be in network byte order
- * zero is returned upon success, -1 if fatal error, -2 EINPROGRESS
- * async is only used ifdef LDAP_REFERRALS (non-0 means don't wait for connect)
- * XXX async is not used yet!
+ * check the socket for errors after select returned.
*/
+static int
+ldap_pvt_is_socket_ready(LDAP *ld, int s)
+{
+ osip_debug(ld, "ldap_is_sock_ready: %d\n",s,0,0);
+
+#if defined( notyet ) /* && defined( SO_ERROR ) */
+{
+ int so_errno;
+ socklen_t dummy = sizeof(so_errno);
+ if ( getsockopt( s, SOL_SOCKET, SO_ERROR, &so_errno, &dummy )
+ == AC_SOCKET_ERROR )
+ {
+ return -1;
+ }
+ if ( so_errno ) {
+ ldap_pvt_set_errno(so_errno);
+ TRACE;
+ return -1;
+ }
+ return 0;
+}
+#else
+{
+ /* error slippery */
+#ifdef LDAP_PF_INET6
+ struct sockaddr_storage sin;
+#else
+ struct sockaddr_in sin;
+#endif
+ char ch;
+ socklen_t dummy = sizeof(sin);
+ if ( getpeername( s, (struct sockaddr *) &sin, &dummy )
+ == AC_SOCKET_ERROR )
+ {
+ /* XXX: needs to be replace with ber_stream_read() */
+ read(s, &ch, 1);
+ TRACE;
+ return -1;
+ }
+ return 0;
+}
+#endif
+ return -1;
+}
+#undef TRACE
+
+#endif /* HAVE_WINSOCK */
+
+static int
+ldap_pvt_connect(LDAP *ld, ber_socket_t s,
+ struct sockaddr *sin, socklen_t addrlen,
+ int async)
{
- int rc, i, s = 0;
- int connected, use_hp;
- struct sockaddr_in sin;
- struct hostent *hp = NULL;
+ int rc;
+ struct timeval tv, *opt_tv=NULL;
+ fd_set wfds, *z=NULL;
+#ifdef HAVE_WINSOCK
+ fd_set efds;
+#endif
+
+#ifdef LDAP_CONNECTIONLESS
+ /* We could do a connect() but that would interfere with
+ * attempts to poll a broadcast address
+ */
+ if (LDAP_IS_UDP(ld)) {
+ if (ld->ld_options.ldo_peer)
+ ldap_memfree(ld->ld_options.ldo_peer);
+ ld->ld_options.ldo_peer=ldap_memalloc(sizeof(struct sockaddr));
+ AC_MEMCPY(ld->ld_options.ldo_peer,sin,sizeof(struct sockaddr));
+ return ( 0 );
+ }
+#endif
+ if ( (opt_tv = ld->ld_options.ldo_tm_net) != NULL ) {
+ tv.tv_usec = opt_tv->tv_usec;
+ tv.tv_sec = opt_tv->tv_sec;
+ }
+
+ osip_debug(ld, "ldap_connect_timeout: fd: %d tm: %ld async: %d\n",
+ s, opt_tv ? tv.tv_sec : -1L, async);
+
+ if ( ldap_pvt_ndelay_on(ld, s) == -1 )
+ return ( -1 );
+
+ if ( connect(s, sin, addrlen) != AC_SOCKET_ERROR ) {
+ if ( ldap_pvt_ndelay_off(ld, s) == -1 )
+ return ( -1 );
+ return ( 0 );
+ }
+
+#ifdef HAVE_WINSOCK
+ ldap_pvt_set_errno( WSAGetLastError() );
+#endif
+
+ if ( errno != EINPROGRESS && errno != EWOULDBLOCK ) {
+ return ( -1 );
+ }
+
#ifdef notyet
-#ifdef LDAP_REFERRALS
- int status; /* for ioctl call */
-#endif /* LDAP_REFERRALS */
-#endif /* notyet */
+ if ( async ) return ( -2 );
+#endif
- Debug( LDAP_DEBUG_TRACE, "ldap_connect_to_host: %s:%d\n",
- ( host == NULL ) ? "(by address)" : host, ntohs( port ), 0 );
+ FD_ZERO(&wfds);
+ FD_SET(s, &wfds );
- connected = use_hp = 0;
+#ifdef HAVE_WINSOCK
+ FD_ZERO(&efds);
+ FD_SET(s, &efds );
+#endif
- if ( host != NULL && ( address = inet_addr( host )) == -1 ) {
- if ( (hp = gethostbyname( host )) == NULL ) {
- errno = EHOSTUNREACH; /* not exactly right, but... */
- return( -1 );
- }
- use_hp = 1;
+ do {
+ rc = select(ldap_int_tblsize, z, &wfds,
+#ifdef HAVE_WINSOCK
+ &efds,
+#else
+ z,
+#endif
+ opt_tv ? &tv : NULL);
+ } while( rc == AC_SOCKET_ERROR && errno == EINTR &&
+ LDAP_BOOL_GET(&ld->ld_options, LDAP_BOOL_RESTART ));
+
+ if( rc == AC_SOCKET_ERROR ) return rc;
+
+#ifdef HAVE_WINSOCK
+ /* This means the connection failed */
+ if ( FD_ISSET(s, &efds) ) {
+ int so_errno;
+ int dummy = sizeof(so_errno);
+ if ( getsockopt( s, SOL_SOCKET, SO_ERROR,
+ (char *) &so_errno, &dummy ) == AC_SOCKET_ERROR || !so_errno )
+ {
+ /* impossible */
+ so_errno = WSAGetLastError();
+ }
+ ldap_pvt_set_errno(so_errno);
+ osip_debug(ld, "ldap_pvt_connect: error on socket %d: "
+ "errno: %d (%s)\n", s, errno, sock_errstr(errno));
+ return -1;
+ }
+#endif
+ if ( FD_ISSET(s, &wfds) ) {
+#ifndef HAVE_WINSOCK
+ if ( ldap_pvt_is_socket_ready(ld, s) == -1 )
+ return ( -1 );
+#endif
+ if ( ldap_pvt_ndelay_off(ld, s) == -1 )
+ return ( -1 );
+ return ( 0 );
}
+ osip_debug(ld, "ldap_connect_timeout: timed out\n",0,0,0);
+ ldap_pvt_set_errno( ETIMEDOUT );
+ return ( -1 );
+}
+#ifndef HAVE_INET_ATON
+int
+ldap_pvt_inet_aton( const char *host, struct in_addr *in)
+{
+ unsigned long u = inet_addr( host );
+ if ( u != 0xffffffff || u != (unsigned long) -1 ) {
+ in->s_addr = u;
+ return 1;
+ }
+ return 0;
+}
+#endif
+
+
+int
+ldap_connect_to_host(LDAP *ld, Sockbuf *sb,
+ int proto,
+ const char *host, int port,
+ int async )
+{
+ int rc;
+ int socktype;
+ ber_socket_t s = AC_SOCKET_INVALID;
+
+#if defined( HAVE_GETADDRINFO ) && defined( HAVE_INET_NTOP )
+ char serv[7];
+ int err;
+ struct addrinfo hints, *res, *sai;
+#else
+ int i;
+ int use_hp = 0;
+ struct hostent *hp = NULL;
+ struct hostent he_buf;
+ struct in_addr in;
+ char *ha_buf=NULL;
+#endif
+
+ if( host == NULL ) host = "localhost";
+
+ switch(proto) {
+ case LDAP_PROTO_TCP: socktype = SOCK_STREAM;
+ osip_debug( ld,
+ "ldap_connect_to_host: TCP %s:%d\n",
+ host, port, 0);
+ break;
+ case LDAP_PROTO_UDP: socktype = SOCK_DGRAM;
+ osip_debug( ld,
+ "ldap_connect_to_host: UDP %s:%d\n",
+ host, port, 0);
+ break;
+ default:
+ osip_debug( ld, "ldap_connect_to_host: unknown proto: %d\n",
+ proto, 0, 0 );
+ return -1;
+ }
+
+#if defined( HAVE_GETADDRINFO ) && defined( HAVE_INET_NTOP )
+ memset( &hints, '\0', sizeof(hints) );
+ hints.ai_family = ldap_int_inet4or6;
+ hints.ai_socktype = socktype;
+ snprintf(serv, sizeof serv, "%d", port );
+
+#ifdef LDAP_R_COMPILE
+ /* most getaddrinfo(3) use non-threadsafe resolver libraries */
+ ldap_pvt_thread_mutex_lock(&ldap_int_resolv_mutex);
+#endif
+
+ err = getaddrinfo( host, serv, &hints, &res );
+
+#ifdef LDAP_R_COMPILE
+ ldap_pvt_thread_mutex_unlock(&ldap_int_resolv_mutex);
+#endif
+
+ if ( err != 0 ) {
+ osip_debug(ld, "ldap_connect_to_host: getaddrinfo failed: %s\n",
+ AC_GAI_STRERROR(err), 0, 0);
+ return -1;
+ }
rc = -1;
- for ( i = 0; !use_hp || ( hp->h_addr_list[ i ] != 0 ); i++ ) {
- if (( s = socket( AF_INET, SOCK_STREAM, 0 )) < 0 ) {
- return( -1 );
+
+ for( sai=res; sai != NULL; sai=sai->ai_next) {
+ if( sai->ai_addr == NULL ) {
+ osip_debug(ld, "ldap_connect_to_host: getaddrinfo "
+ "ai_addr is NULL?\n", 0, 0, 0);
+ continue;
}
-#ifdef notyet
-#ifdef LDAP_REFERRALS
- status = 1;
- if ( async && ioctl( s, FIONBIO, (caddr_t)&status ) == -1 ) {
- Debug( LDAP_DEBUG_ANY, "FIONBIO ioctl failed on %d\n",
- s, 0, 0 );
+
+ /* we assume AF_x and PF_x are equal for all x */
+ s = ldap_int_socket( ld, sai->ai_family, socktype );
+ if ( s == AC_SOCKET_INVALID ) {
+ continue;
}
-#endif /* LDAP_REFERRALS */
-#endif /* notyet */
- (void)memset( (char *)&sin, 0, sizeof( struct sockaddr_in ));
- sin.sin_family = AF_INET;
- sin.sin_port = port;
- SAFEMEMCPY( (char *) &sin.sin_addr.s_addr,
- ( use_hp ? (char *) hp->h_addr_list[ i ] :
- (char *) &address ), sizeof( sin.sin_addr.s_addr) );
-
- if ( connect( s, (struct sockaddr *)&sin,
- sizeof( struct sockaddr_in )) >= 0 ) {
- connected = 1;
- rc = 0;
+
+ if ( ldap_int_prepare_socket(ld, s, proto ) == -1 ) {
+ ldap_pvt_close_socket(ld, s);
break;
- } else {
-#ifdef notyet
-#ifdef LDAP_REFERRALS
-#ifdef EAGAIN
- if ( errno == EINPROGRESS || errno == EAGAIN ) {
-#else /* EAGAIN */
- if ( errno == EINPROGRESS ) {
-#endif /* EAGAIN */
- Debug( LDAP_DEBUG_TRACE,
- "connect would block...\n", 0, 0, 0 );
- rc = -2;
- break;
- }
-#endif /* LDAP_REFERRALS */
-#endif /* notyet */
+ }
-#ifdef LDAP_DEBUG
- if ( ldap_debug & LDAP_DEBUG_TRACE ) {
- perror( (char *)inet_ntoa( sin.sin_addr ));
- }
+ switch (sai->ai_family) {
+#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);
+ osip_debug(ld, "ldap_connect_to_host: Trying %s %s\n",
+ addr, serv, 0);
+ } break;
#endif
- close( s );
- if ( !use_hp ) {
- break;
- }
+ case AF_INET: {
+ char addr[INET_ADDRSTRLEN];
+ inet_ntop( AF_INET,
+ &((struct sockaddr_in *)sai->ai_addr)->sin_addr,
+ addr, sizeof addr);
+ osip_debug(ld, "ldap_connect_to_host: Trying %s:%s\n",
+ addr, serv, 0);
+ } break;
+ }
+
+ rc = ldap_pvt_connect( ld, s,
+ sai->ai_addr, sai->ai_addrlen, async );
+ if ( (rc == 0) || (rc == -2) ) {
+ ber_sockbuf_ctrl( sb, LBER_SB_OPT_SET_FD, &s );
+ break;
+ }
+ ldap_pvt_close_socket(ld, s);
+ }
+ freeaddrinfo(res);
+
+#else
+ if (! inet_aton( host, &in ) ) {
+ int local_h_errno;
+ rc = ldap_pvt_gethostbyname_a( host, &he_buf, &ha_buf,
+ &hp, &local_h_errno );
+
+ if ( (rc < 0) || (hp == NULL) ) {
+#ifdef HAVE_WINSOCK
+ ldap_pvt_set_errno( WSAGetLastError() );
+#else
+ /* not exactly right, but... */
+ ldap_pvt_set_errno( EHOSTUNREACH );
+#endif
+ if (ha_buf) LDAP_FREE(ha_buf);
+ return -1;
}
+
+ use_hp = 1;
}
- sb->sb_sd = s;
+ rc = s = -1;
+ for ( i = 0; !use_hp || (hp->h_addr_list[i] != 0); ++i, rc = -1 ) {
+ struct sockaddr_in sin;
- if ( connected ) {
-#ifdef notyet
-#ifdef LDAP_REFERRALS
- status = 0;
- if ( !async && ioctl( s, FIONBIO, (caddr_t)&on ) == -1 ) {
- Debug( LDAP_DEBUG_ANY, "FIONBIO ioctl failed on %d\n",
- s, 0, 0 );
+ s = ldap_int_socket( ld, PF_INET, socktype );
+ if ( s == AC_SOCKET_INVALID ) {
+ /* use_hp ? continue : break; */
+ break;
+ }
+
+ if ( ldap_int_prepare_socket( ld, s, proto ) == -1 ) {
+ ldap_pvt_close_socket(ld, s);
+ break;
}
-#endif /* LDAP_REFERRALS */
-#endif /* notyet */
- Debug( LDAP_DEBUG_TRACE, "sd %d connected to: %s\n",
- s, inet_ntoa( sin.sin_addr ), 0 );
- }
+ (void)memset((char *)&sin, '\0', sizeof sin);
+ sin.sin_family = AF_INET;
+ sin.sin_port = htons((short) port);
- return( rc );
-}
+ if( use_hp ) {
+ AC_MEMCPY( &sin.sin_addr, hp->h_addr_list[i],
+ sizeof(sin.sin_addr) );
+ } else {
+ AC_MEMCPY( &sin.sin_addr, &in.s_addr,
+ sizeof(sin.sin_addr) );
+ }
+ osip_debug(ld, "ldap_connect_to_host: Trying %s:%d\n",
+ inet_ntoa(sin.sin_addr), port, 0);
-void
-ldap_close_connection( Sockbuf *sb )
-{
- tcp_close( sb->sb_sd );
-}
+ rc = ldap_pvt_connect(ld, s,
+ (struct sockaddr *)&sin, sizeof(sin),
+ async);
+
+ if ( (rc == 0) || (rc == -2) ) {
+ ber_sockbuf_ctrl( sb, LBER_SB_OPT_SET_FD, &s );
+ break;
+ }
+
+ ldap_pvt_close_socket(ld, s);
+
+ if (!use_hp) break;
+ }
+ if (ha_buf) LDAP_FREE(ha_buf);
+#endif
+ return rc;
+}
-#ifdef KERBEROS
+#if defined( LDAP_API_FEATURE_X_OPENLDAP_V2_KBIND ) || \
+ defined( HAVE_CYRUS_SASL )
char *
-ldap_host_connected_to( Sockbuf *sb )
+ldap_host_connected_to( Sockbuf *sb, const char *host )
{
- struct hostent *hp;
- char *p;
- int len;
- struct sockaddr_in sin;
-
- (void)memset( (char *)&sin, 0, sizeof( struct sockaddr_in ));
- len = sizeof( sin );
- if ( getpeername( sb->sb_sd, (struct sockaddr *)&sin, &len ) == -1 ) {
+ socklen_t len;
+#ifdef LDAP_PF_INET6
+ struct sockaddr_storage sabuf;
+#else
+ struct sockaddr sabuf;
+#endif
+ struct sockaddr *sa = (struct sockaddr *) &sabuf;
+ int rc;
+ ber_socket_t sd;
+
+ (void)memset( (char *)sa, '\0', sizeof sabuf );
+ len = sizeof sabuf;
+
+ ber_sockbuf_ctrl( sb, LBER_SB_OPT_GET_FD, &sd );
+ if ( getpeername( sd, sa, &len ) == -1 ) {
return( NULL );
}
* this is necessary for kerberos to work right, since the official
* hostname is used as the kerberos instance.
*/
- if (( hp = gethostbyaddr( (char *) &sin.sin_addr,
- sizeof( sin.sin_addr ), AF_INET )) != NULL ) {
- if ( hp->h_name != NULL ) {
- return( strdup( hp->h_name ));
+
+ switch (sa->sa_family) {
+#ifdef LDAP_PF_LOCAL
+ case AF_LOCAL:
+ return LDAP_STRDUP( ldap_int_hostname );
+#endif
+#ifdef LDAP_PF_INET6
+ case AF_INET6:
+ {
+ struct in6_addr localhost = IN6ADDR_LOOPBACK_INIT;
+ if( memcmp ( &((struct sockaddr_in6 *)sa)->sin6_addr,
+ &localhost, sizeof(localhost)) == 0 )
+ {
+ return LDAP_STRDUP( ldap_int_hostname );
+ }
+ }
+ break;
+#endif
+ case AF_INET:
+ {
+ struct in_addr localhost;
+ localhost.s_addr = htonl( INADDR_ANY );
+
+ if( memcmp ( &((struct sockaddr_in *)sa)->sin_addr,
+ &localhost, sizeof(localhost) ) == 0 )
+ {
+ return LDAP_STRDUP( ldap_int_hostname );
+ }
+
+#ifdef INADDR_LOOPBACK
+ localhost.s_addr = htonl( INADDR_LOOPBACK );
+
+ if( memcmp ( &((struct sockaddr_in *)sa)->sin_addr,
+ &localhost, sizeof(localhost) ) == 0 )
+ {
+ return LDAP_STRDUP( ldap_int_hostname );
+ }
+#endif
}
+ break;
+
+ default:
+ return( NULL );
+ break;
}
- return( NULL );
+#if 0
+ {
+ char *herr;
+ char hbuf[NI_MAXHOST];
+ hbuf[0] = 0;
+
+ if (ldap_pvt_get_hname( sa, len, hbuf, sizeof(hbuf), &herr ) == 0
+ && hbuf[0] )
+ {
+ return LDAP_STRDUP( hbuf );
+ }
+ }
+#endif
+
+ return host ? LDAP_STRDUP( host ) : NULL;
}
-#endif /* KERBEROS */
+#endif
-#ifdef LDAP_REFERRALS
/* for UNIX */
struct selectinfo {
fd_set si_readfds;
ldap_mark_select_write( LDAP *ld, Sockbuf *sb )
{
struct selectinfo *sip;
+ ber_socket_t sd;
sip = (struct selectinfo *)ld->ld_selectinfo;
-
- if ( !FD_ISSET( sb->sb_sd, &sip->si_writefds )) {
- FD_SET( sb->sb_sd, &sip->si_writefds );
+
+ ber_sockbuf_ctrl( sb, LBER_SB_OPT_GET_FD, &sd );
+ if ( !FD_ISSET( sd, &sip->si_writefds )) {
+ FD_SET( sd, &sip->si_writefds );
}
}
ldap_mark_select_read( LDAP *ld, Sockbuf *sb )
{
struct selectinfo *sip;
+ ber_socket_t sd;
sip = (struct selectinfo *)ld->ld_selectinfo;
- if ( !FD_ISSET( sb->sb_sd, &sip->si_readfds )) {
- FD_SET( sb->sb_sd, &sip->si_readfds );
+ ber_sockbuf_ctrl( sb, LBER_SB_OPT_GET_FD, &sd );
+ if ( !FD_ISSET( sd, &sip->si_readfds )) {
+ FD_SET( sd, &sip->si_readfds );
}
}
ldap_mark_select_clear( LDAP *ld, Sockbuf *sb )
{
struct selectinfo *sip;
+ ber_socket_t sd;
sip = (struct selectinfo *)ld->ld_selectinfo;
- FD_CLR( sb->sb_sd, &sip->si_writefds );
- FD_CLR( sb->sb_sd, &sip->si_readfds );
+ ber_sockbuf_ctrl( sb, LBER_SB_OPT_GET_FD, &sd );
+ FD_CLR( sd, &sip->si_writefds );
+ FD_CLR( sd, &sip->si_readfds );
}
ldap_is_write_ready( LDAP *ld, Sockbuf *sb )
{
struct selectinfo *sip;
+ ber_socket_t sd;
sip = (struct selectinfo *)ld->ld_selectinfo;
- return( FD_ISSET( sb->sb_sd, &sip->si_use_writefds ));
+ ber_sockbuf_ctrl( sb, LBER_SB_OPT_GET_FD, &sd );
+ return( FD_ISSET( sd, &sip->si_use_writefds ));
}
ldap_is_read_ready( LDAP *ld, Sockbuf *sb )
{
struct selectinfo *sip;
+ ber_socket_t sd;
sip = (struct selectinfo *)ld->ld_selectinfo;
- return( FD_ISSET( sb->sb_sd, &sip->si_use_readfds ));
+ ber_sockbuf_ctrl( sb, LBER_SB_OPT_GET_FD, &sd );
+ return( FD_ISSET( sd, &sip->si_use_readfds ));
}
void *
-ldap_new_select_info()
+ldap_new_select_info( void )
{
struct selectinfo *sip;
- if (( sip = (struct selectinfo *)calloc( 1,
+ if (( sip = (struct selectinfo *)LDAP_CALLOC( 1,
sizeof( struct selectinfo ))) != NULL ) {
FD_ZERO( &sip->si_readfds );
FD_ZERO( &sip->si_writefds );
void
ldap_free_select_info( void *sip )
{
- free( sip );
+ LDAP_FREE( sip );
}
-int
-do_ldap_select( LDAP *ld, struct timeval *timeout )
+void
+ldap_int_ip_init( void )
{
- struct selectinfo *sip;
- static int tblsize;
-
- Debug( LDAP_DEBUG_TRACE, "do_ldap_select\n", 0, 0, 0 );
-
- if ( tblsize == 0 ) {
-#ifdef USE_SYSCONF
- tblsize = sysconf( _SC_OPEN_MAX );
-#else /* !USE_SYSCONF */
- tblsize = getdtablesize();
+ int tblsize;
+#if defined( HAVE_SYSCONF )
+ tblsize = sysconf( _SC_OPEN_MAX );
+#elif defined( HAVE_GETDTABLESIZE )
+ tblsize = getdtablesize();
+#else
+ tblsize = FD_SETSIZE;
#endif /* !USE_SYSCONF */
#ifdef FD_SETSIZE
- if( tblsize > FD_SETSIZE ) {
- tblsize = FD_SETSIZE;
- }
+ if( tblsize > FD_SETSIZE )
+ tblsize = FD_SETSIZE;
#endif /* FD_SETSIZE*/
- }
+ ldap_int_tblsize = tblsize;
+}
+
+
+int
+ldap_int_select( LDAP *ld, struct timeval *timeout )
+{
+ struct selectinfo *sip;
+
+#ifdef NEW_LOGGING
+ LDAP_LOG ( CONNECTION, ENTRY, "ldap_int_select\n", 0, 0, 0 );
+#else
+ Debug( LDAP_DEBUG_TRACE, "ldap_int_select\n", 0, 0, 0 );
+#endif
+
+ if ( ldap_int_tblsize == 0 )
+ ldap_int_ip_init();
sip = (struct selectinfo *)ld->ld_selectinfo;
sip->si_use_readfds = sip->si_readfds;
sip->si_use_writefds = sip->si_writefds;
- return( select( tblsize, &sip->si_use_readfds, &sip->si_use_writefds,
- NULL, timeout ));
+ return( select( ldap_int_tblsize,
+ &sip->si_use_readfds, &sip->si_use_writefds,
+ NULL, timeout ));
}
-#endif /* LDAP_REFERRALS */