X-Git-Url: https://git.sur5r.net/?a=blobdiff_plain;f=libraries%2Flibldap%2Fos-ip.c;h=dd270374fd44b6f8369f6ad0cd7d7d0090e30497;hb=52a0d000311d7eda3eb830c7bff75286fe7661fc;hp=40fbca327b54a7825856caf855eb816b0ab012e9;hpb=547ebf66c4eaae4ce85181de3fa47617803e9196;p=openldap
diff --git a/libraries/libldap/os-ip.c b/libraries/libldap/os-ip.c
index 40fbca327b..dd270374fd 100644
--- a/libraries/libldap/os-ip.c
+++ b/libraries/libldap/os-ip.c
@@ -2,7 +2,7 @@
/* $OpenLDAP$ */
/* This work is part of OpenLDAP Software .
*
- * Copyright 1998-2004 The OpenLDAP Foundation.
+ * Copyright 1998-2011 The OpenLDAP Foundation.
* Portions Copyright 1999 Lars Uffmann.
* All rights reserved.
*
@@ -36,6 +36,9 @@
#ifdef HAVE_IO_H
#include
#endif /* HAVE_IO_H */
+#ifdef HAVE_FCNTL_H
+#include
+#endif
#include "ldap-int.h"
@@ -63,7 +66,7 @@ do { \
static void
ldap_pvt_set_errno(int err)
{
- errno = err;
+ sock_errset(err);
}
int
@@ -110,6 +113,9 @@ 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);
+#ifdef FD_CLOEXEC
+ fcntl(s, F_SETFD, FD_CLOEXEC);
+#endif
return ( s );
}
@@ -123,20 +129,82 @@ ldap_pvt_close_socket(LDAP *ld, int s)
static int
ldap_int_prepare_socket(LDAP *ld, int s, int proto )
{
- osip_debug(ld, "ldap_prepare_socket: %d\n", s,0,0);
+ osip_debug( ld, "ldap_prepare_socket: %d\n", s, 0, 0 );
-#ifdef TCP_NODELAY
- if( proto == LDAP_PROTO_TCP ) {
+#if defined( SO_KEEPALIVE ) || defined( TCP_NODELAY )
+ if ( proto == LDAP_PROTO_TCP ) {
int dummy = 1;
+#ifdef SO_KEEPALIVE
+ if ( setsockopt( s, SOL_SOCKET, SO_KEEPALIVE,
+ (char*) &dummy, sizeof(dummy) ) == AC_SOCKET_ERROR )
+ {
+ osip_debug( ld, "ldap_prepare_socket: "
+ "setsockopt(%d, SO_KEEPALIVE) failed (ignored).\n",
+ s, 0, 0 );
+ }
+ if ( ld->ld_options.ldo_keepalive_idle > 0 )
+ {
+#ifdef TCP_KEEPIDLE
+ if ( setsockopt( s, IPPROTO_TCP, TCP_KEEPIDLE,
+ (void*) &ld->ld_options.ldo_keepalive_idle,
+ sizeof(ld->ld_options.ldo_keepalive_idle) ) == AC_SOCKET_ERROR )
+ {
+ osip_debug( ld, "ldap_prepare_socket: "
+ "setsockopt(%d, TCP_KEEPIDLE) failed (ignored).\n",
+ s, 0, 0 );
+ }
+#else
+ osip_debug( ld, "ldap_prepare_socket: "
+ "sockopt TCP_KEEPIDLE not supported on this system.\n",
+ 0, 0, 0 );
+#endif /* TCP_KEEPIDLE */
+ }
+ if ( ld->ld_options.ldo_keepalive_probes > 0 )
+ {
+#ifdef TCP_KEEPCNT
+ if ( setsockopt( s, IPPROTO_TCP, TCP_KEEPCNT,
+ (void*) &ld->ld_options.ldo_keepalive_probes,
+ sizeof(ld->ld_options.ldo_keepalive_probes) ) == AC_SOCKET_ERROR )
+ {
+ osip_debug( ld, "ldap_prepare_socket: "
+ "setsockopt(%d, TCP_KEEPCNT) failed (ignored).\n",
+ s, 0, 0 );
+ }
+#else
+ osip_debug( ld, "ldap_prepare_socket: "
+ "sockopt TCP_KEEPCNT not supported on this system.\n",
+ 0, 0, 0 );
+#endif /* TCP_KEEPCNT */
+ }
+ if ( ld->ld_options.ldo_keepalive_interval > 0 )
+ {
+#ifdef TCP_KEEPINTVL
+ if ( setsockopt( s, IPPROTO_TCP, TCP_KEEPINTVL,
+ (void*) &ld->ld_options.ldo_keepalive_interval,
+ sizeof(ld->ld_options.ldo_keepalive_interval) ) == AC_SOCKET_ERROR )
+ {
+ osip_debug( ld, "ldap_prepare_socket: "
+ "setsockopt(%d, TCP_KEEPINTVL) failed (ignored).\n",
+ s, 0, 0 );
+ }
+#else
+ osip_debug( ld, "ldap_prepare_socket: "
+ "sockopt TCP_KEEPINTVL not supported on this system.\n",
+ 0, 0, 0 );
+#endif /* TCP_KEEPINTVL */
+ }
+#endif /* SO_KEEPALIVE */
+#ifdef TCP_NODELAY
if ( setsockopt( s, IPPROTO_TCP, TCP_NODELAY,
(char*) &dummy, sizeof(dummy) ) == AC_SOCKET_ERROR )
{
- osip_debug(ld, "ldap_prepare_socket: "
+ osip_debug( ld, "ldap_prepare_socket: "
"setsockopt(%d, TCP_NODELAY) failed (ignored).\n",
- s, 0, 0);
+ s, 0, 0 );
}
+#endif /* TCP_NODELAY */
}
-#endif
+#endif /* SO_KEEPALIVE || TCP_NODELAY */
return 0;
}
@@ -163,7 +231,7 @@ ldap_pvt_is_socket_ready(LDAP *ld, int s)
#if defined( notyet ) /* && defined( SO_ERROR ) */
{
int so_errno;
- socklen_t dummy = sizeof(so_errno);
+ ber_socklen_t dummy = sizeof(so_errno);
if ( getsockopt( s, SOL_SOCKET, SO_ERROR, &so_errno, &dummy )
== AC_SOCKET_ERROR )
{
@@ -185,12 +253,12 @@ ldap_pvt_is_socket_ready(LDAP *ld, int s)
struct sockaddr_in sin;
#endif
char ch;
- socklen_t dummy = sizeof(sin);
+ ber_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);
+ (void)read(s, &ch, 1);
TRACE;
return -1;
}
@@ -203,161 +271,270 @@ ldap_pvt_is_socket_ready(LDAP *ld, int s)
#endif /* HAVE_WINSOCK */
-static int
-ldap_pvt_connect(LDAP *ld, ber_socket_t s,
- struct sockaddr *sin, socklen_t addrlen,
- int async)
+/* NOTE: this is identical to analogous code in os-local.c */
+int
+ldap_int_poll(
+ LDAP *ld,
+ ber_socket_t s,
+ struct timeval *tvp )
{
- int rc;
- struct timeval tv, *opt_tv=NULL;
-
-#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 );
- }
+ int rc;
+
-#ifdef HAVE_WINSOCK
- ldap_pvt_set_errno( WSAGetLastError() );
-#endif
-
- if ( errno != EINPROGRESS && errno != EWOULDBLOCK ) {
- return ( -1 );
- }
-
-#ifdef notyet
- if ( async ) return ( -2 );
-#endif
+ osip_debug(ld, "ldap_int_poll: fd: %d tm: %ld\n",
+ s, tvp ? tvp->tv_sec : -1L, 0);
#ifdef HAVE_POLL
{
struct pollfd fd;
int timeout = INFTIM;
- if( opt_tv != NULL ) timeout = TV2MILLISEC( &tv );
-
fd.fd = s;
fd.events = POLL_WRITE;
+ if ( tvp != NULL ) {
+ timeout = TV2MILLISEC( tvp );
+ }
do {
fd.revents = 0;
rc = poll( &fd, 1, timeout );
- } while( rc == AC_SOCKET_ERROR && errno == EINTR &&
- LDAP_BOOL_GET(&ld->ld_options, LDAP_BOOL_RESTART ));
+
+ } while ( rc == AC_SOCKET_ERROR && errno == EINTR &&
+ LDAP_BOOL_GET( &ld->ld_options, LDAP_BOOL_RESTART ) );
+
+ if ( rc == AC_SOCKET_ERROR ) {
+ return rc;
+ }
- if( rc == AC_SOCKET_ERROR ) return rc;
+ if ( timeout == 0 && rc == 0 ) {
+ return -2;
+ }
- if( fd.revents & POLL_WRITE ) {
- if ( ldap_pvt_is_socket_ready(ld, s) == -1 ) return -1;
- if ( ldap_pvt_ndelay_off(ld, s) == -1 ) return -1;
- return ( 0 );
+ if ( fd.revents & POLL_WRITE ) {
+ if ( ldap_pvt_is_socket_ready( ld, s ) == -1 ) {
+ return -1;
+ }
+
+ if ( ldap_pvt_ndelay_off( ld, s ) == -1 ) {
+ return -1;
+ }
+ return 0;
}
}
#else
{
- fd_set wfds, *z=NULL;
+ fd_set wfds, *z = NULL;
#ifdef HAVE_WINSOCK
fd_set efds;
#endif
- FD_ZERO(&wfds);
- FD_SET(s, &wfds );
+ struct timeval tv = { 0 };
+
+#if defined( FD_SETSIZE ) && !defined( HAVE_WINSOCK )
+ if ( s >= FD_SETSIZE ) {
+ rc = AC_SOCKET_ERROR;
+ tcp_close( s );
+ ldap_pvt_set_errno( EMFILE );
+ return rc;
+ }
+#endif
+
+ if ( tvp != NULL ) {
+ tv = *tvp;
+ }
+
+ do {
+ FD_ZERO(&wfds);
+ FD_SET(s, &wfds );
#ifdef HAVE_WINSOCK
- FD_ZERO(&efds);
- FD_SET(s, &efds );
+ FD_ZERO(&efds);
+ FD_SET(s, &efds );
#endif
- do {
- rc = select(ldap_int_tblsize, z, &wfds,
+ 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 ));
+ tvp ? &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;
+ }
- if( rc == AC_SOCKET_ERROR ) return rc;
+ if ( rc == 0 && tvp && tvp->tv_sec == 0 && tvp->tv_usec == 0 ) {
+ return -2;
+ }
#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,
+ int so_errno;
+ ber_socklen_t 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;
+ {
+ /* impossible */
+ so_errno = WSAGetLastError();
+ }
+ ldap_pvt_set_errno( so_errno );
+ osip_debug(ld, "ldap_int_poll: 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;
+ if ( ldap_pvt_is_socket_ready( ld, s ) == -1 ) {
+ return -1;
+ }
#endif
- if ( ldap_pvt_ndelay_off(ld, s) == -1 ) return -1;
+ if ( ldap_pvt_ndelay_off(ld, s) == -1 ) {
+ return -1;
+ }
return 0;
}
}
#endif
- osip_debug(ld, "ldap_connect_timeout: timed out\n",0,0,0);
+ osip_debug(ld, "ldap_int_poll: timed out\n",0,0,0);
ldap_pvt_set_errno( ETIMEDOUT );
return -1;
}
+static int
+ldap_pvt_connect(LDAP *ld, ber_socket_t s,
+ struct sockaddr *sin, ber_socklen_t addrlen,
+ int async)
+{
+ int rc, err;
+ struct timeval tv, *opt_tv = NULL;
+
+#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 ( ld->ld_options.ldo_tm_net.tv_sec >= 0 ) {
+ tv = ld->ld_options.ldo_tm_net;
+ opt_tv = &tv;
+ }
+
+ osip_debug(ld, "ldap_pvt_connect: fd: %d tm: %ld async: %d\n",
+ s, opt_tv ? tv.tv_sec : -1L, async);
+
+ if ( opt_tv && ldap_pvt_ndelay_on(ld, s) == -1 )
+ return ( -1 );
+
+ if ( connect(s, sin, addrlen) != AC_SOCKET_ERROR ) {
+ if ( opt_tv && ldap_pvt_ndelay_off(ld, s) == -1 )
+ return ( -1 );
+ return ( 0 );
+ }
+
+ err = sock_errno();
+ if ( err != EINPROGRESS && err != EWOULDBLOCK ) {
+ return ( -1 );
+ }
+
+ if ( async ) {
+ /* caller will call ldap_int_poll() as appropriate? */
+ return ( -2 );
+ }
+
+ rc = ldap_int_poll( ld, s, opt_tv );
+
+ osip_debug(ld, "ldap_pvt_connect: %d\n", rc, 0, 0);
+
+ return rc;
+}
+
#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;
+
+#ifdef INADDR_NONE
+ if ( u == INADDR_NONE ) return 0;
+#endif
+ if ( u == 0xffffffffUL || u == (unsigned long) -1L ) return 0;
+
+ in->s_addr = u;
+ return 1;
}
#endif
+int
+ldap_int_connect_cbs(LDAP *ld, Sockbuf *sb, ber_socket_t *s, LDAPURLDesc *srv, struct sockaddr *addr)
+{
+ struct ldapoptions *lo;
+ ldaplist *ll;
+ ldap_conncb *cb;
+ int rc;
+
+ ber_sockbuf_ctrl( sb, LBER_SB_OPT_SET_FD, s );
+
+ /* Invoke all handle-specific callbacks first */
+ lo = &ld->ld_options;
+ for (ll = lo->ldo_conn_cbs; ll; ll = ll->ll_next) {
+ cb = ll->ll_data;
+ rc = cb->lc_add( ld, sb, srv, addr, cb );
+ /* on any failure, call the teardown functions for anything
+ * that previously succeeded
+ */
+ if ( rc ) {
+ ldaplist *l2;
+ for (l2 = lo->ldo_conn_cbs; l2 != ll; l2 = l2->ll_next) {
+ cb = l2->ll_data;
+ cb->lc_del( ld, sb, cb );
+ }
+ /* a failure might have implicitly closed the fd */
+ ber_sockbuf_ctrl( sb, LBER_SB_OPT_GET_FD, s );
+ return rc;
+ }
+ }
+ lo = LDAP_INT_GLOBAL_OPT();
+ for (ll = lo->ldo_conn_cbs; ll; ll = ll->ll_next) {
+ cb = ll->ll_data;
+ rc = cb->lc_add( ld, sb, srv, addr, cb );
+ if ( rc ) {
+ ldaplist *l2;
+ for (l2 = lo->ldo_conn_cbs; l2 != ll; l2 = l2->ll_next) {
+ cb = l2->ll_data;
+ cb->lc_del( ld, sb, cb );
+ }
+ lo = &ld->ld_options;
+ for (l2 = lo->ldo_conn_cbs; l2; l2 = l2->ll_next) {
+ cb = l2->ll_data;
+ cb->lc_del( ld, sb, cb );
+ }
+ ber_sockbuf_ctrl( sb, LBER_SB_OPT_GET_FD, s );
+ return rc;
+ }
+ }
+ return 0;
+}
int
ldap_connect_to_host(LDAP *ld, Sockbuf *sb,
- int proto,
- const char *host, int port,
+ int proto, LDAPURLDesc *srv,
int async )
{
int rc;
- int socktype;
+ int socktype, port;
ber_socket_t s = AC_SOCKET_INVALID;
+ char *host;
#if defined( HAVE_GETADDRINFO ) && defined( HAVE_INET_NTOP )
char serv[7];
@@ -372,8 +549,22 @@ ldap_connect_to_host(LDAP *ld, Sockbuf *sb,
char *ha_buf=NULL;
#endif
- if( host == NULL ) host = "localhost";
-
+ if ( srv->lud_host == NULL || *srv->lud_host == 0 ) {
+ host = "localhost";
+ } else {
+ host = srv->lud_host;
+ }
+
+ port = srv->lud_port;
+
+ if( !port ) {
+ if( strcmp(srv->lud_scheme, "ldaps") == 0 ) {
+ port = LDAPS_PORT;
+ } else {
+ port = LDAP_PORT;
+ }
+ }
+
switch(proto) {
case LDAP_PROTO_TCP: socktype = SOCK_STREAM;
osip_debug( ld,
@@ -393,24 +584,20 @@ ldap_connect_to_host(LDAP *ld, Sockbuf *sb,
#if defined( HAVE_GETADDRINFO ) && defined( HAVE_INET_NTOP )
memset( &hints, '\0', sizeof(hints) );
-#ifdef USE_AI_ATTRCONFIG /* FIXME: configure test needed */
- /* Use AI_ATTRCONFIG only on systems where its known to be needed. */
- hints.ai_flags = AI_ATTRCONFIG;
+#ifdef USE_AI_ADDRCONFIG /* FIXME: configure test needed */
+ /* Use AI_ADDRCONFIG only on systems where its known to be needed. */
+ hints.ai_flags = AI_ADDRCONFIG;
#endif
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
+ LDAP_MUTEX_LOCK(&ldap_int_resolv_mutex);
err = getaddrinfo( host, serv, &hints, &res );
-#ifdef LDAP_R_COMPILE
- ldap_pvt_thread_mutex_unlock(&ldap_int_resolv_mutex);
-#endif
+ LDAP_MUTEX_UNLOCK(&ldap_int_resolv_mutex);
if ( err != 0 ) {
osip_debug(ld, "ldap_connect_to_host: getaddrinfo failed: %s\n",
@@ -460,9 +647,12 @@ ldap_connect_to_host(LDAP *ld, Sockbuf *sb,
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;
+ if ( rc == 0 || rc == -2 ) {
+ err = ldap_int_connect_cbs( ld, sb, &s, srv, sai->ai_addr );
+ if ( err )
+ rc = err;
+ else
+ break;
}
ldap_pvt_close_socket(ld, s);
}
@@ -505,7 +695,7 @@ ldap_connect_to_host(LDAP *ld, Sockbuf *sb,
(void)memset((char *)&sin, '\0', sizeof sin);
sin.sin_family = AF_INET;
- sin.sin_port = htons((short) port);
+ sin.sin_port = htons((unsigned short) port);
if( use_hp ) {
AC_MEMCPY( &sin.sin_addr, hp->h_addr_list[i],
@@ -515,16 +705,29 @@ ldap_connect_to_host(LDAP *ld, Sockbuf *sb,
sizeof(sin.sin_addr) );
}
+#ifdef HAVE_INET_NTOA_B
+ {
+ /* for VxWorks */
+ char address[INET_ADDR_LEN];
+ inet_ntoa_b(sin.sin_address, address);
+ osip_debug(ld, "ldap_connect_to_host: Trying %s:%d\n",
+ address, port, 0);
+ }
+#else
osip_debug(ld, "ldap_connect_to_host: Trying %s:%d\n",
inet_ntoa(sin.sin_addr), port, 0);
+#endif
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;
+ int err = ldap_int_connect_cbs( ld, sb, &s, srv, (struct sockaddr *)&sin );
+ if ( err )
+ rc = err;
+ else
+ break;
}
ldap_pvt_close_socket(ld, s);
@@ -537,12 +740,11 @@ ldap_connect_to_host(LDAP *ld, Sockbuf *sb,
return rc;
}
-#if defined( LDAP_API_FEATURE_X_OPENLDAP_V2_KBIND ) || \
- defined( HAVE_CYRUS_SASL )
+#if defined( HAVE_CYRUS_SASL )
char *
ldap_host_connected_to( Sockbuf *sb, const char *host )
{
- socklen_t len;
+ ber_socklen_t len;
#ifdef LDAP_PF_INET6
struct sockaddr_storage sabuf;
#else
@@ -614,7 +816,7 @@ ldap_host_connected_to( Sockbuf *sb, const char *host )
char *herr;
#ifdef NI_MAXHOST
char hbuf[NI_MAXHOST];
-#elif defined( MAXHOSTNAMELEN
+#elif defined( MAXHOSTNAMELEN )
char hbuf[MAXHOSTNAMELEN];
#else
char hbuf[256];
@@ -802,6 +1004,9 @@ ldap_is_read_ready( LDAP *ld, Sockbuf *sb )
sip = (struct selectinfo *)ld->ld_selectinfo;
+ if (ber_sockbuf_ctrl( sb, LBER_SB_OPT_DATA_READY, NULL ))
+ return 1;
+
ber_sockbuf_ctrl( sb, LBER_SB_OPT_GET_FD, &sd );
#ifdef HAVE_POLL
@@ -858,14 +1063,14 @@ int ldap_int_tblsize = 0;
void
ldap_int_ip_init( void )
{
- int tblsize;
-
#if defined( HAVE_SYSCONF )
- tblsize = sysconf( _SC_OPEN_MAX );
+ long tblsize = sysconf( _SC_OPEN_MAX );
+ if( tblsize > INT_MAX ) tblsize = INT_MAX;
+
#elif defined( HAVE_GETDTABLESIZE )
- tblsize = getdtablesize();
+ int tblsize = getdtablesize();
#else
- tblsize = FD_SETSIZE;
+ int tblsize = FD_SETSIZE;
#endif /* !USE_SYSCONF */
#ifdef FD_SETSIZE
@@ -890,6 +1095,7 @@ ldap_int_select( LDAP *ld, struct timeval *timeout )
#endif
sip = (struct selectinfo *)ld->ld_selectinfo;
+ assert( sip != NULL );
#ifdef HAVE_POLL
{
@@ -902,7 +1108,7 @@ ldap_int_select( LDAP *ld, struct timeval *timeout )
rc = select( ldap_int_tblsize,
&sip->si_use_readfds, &sip->si_use_writefds,
- NULL, timeout ));
+ NULL, timeout );
#endif
return rc;