X-Git-Url: https://git.sur5r.net/?a=blobdiff_plain;f=libraries%2Flibldap%2Fos-ip.c;h=424ef02e669af66483dbc639d73c76364848214a;hb=a5cad3f18a4b8fbbbb1bfc5db9d00022d9ebbfc4;hp=e8545354323e74dc5ae2fa5b9d5e2e966835d049;hpb=c55a06254f659ae614fa1e38ab0337497151b288;p=openldap
diff --git a/libraries/libldap/os-ip.c b/libraries/libldap/os-ip.c
index e854535432..424ef02e66 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 1998-2008 The OpenLDAP Foundation.
+ * Copyright 1998-2010 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"
@@ -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 );
}
@@ -136,6 +142,57 @@ ldap_int_prepare_socket(LDAP *ld, int s, int proto )
"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,
@@ -201,7 +258,7 @@ ldap_pvt_is_socket_ready(LDAP *ld, int s)
== AC_SOCKET_ERROR )
{
/* XXX: needs to be replace with ber_stream_read() */
- read(s, &ch, 1);
+ (void)read(s, &ch, 1);
TRACE;
return -1;
}
@@ -418,16 +475,66 @@ ldap_pvt_inet_aton( const char *host, struct in_addr *in)
}
#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];
@@ -442,8 +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,
@@ -463,9 +584,9 @@ 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;
@@ -531,8 +652,11 @@ 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;
+ err = ldap_int_connect_cbs( ld, sb, &s, srv, sai->ai_addr );
+ if ( err )
+ rc = err;
+ else
+ break;
}
ldap_pvt_close_socket(ld, s);
}
@@ -603,8 +727,11 @@ ldap_connect_to_host(LDAP *ld, Sockbuf *sb,
async);
if ( (rc == 0) || (rc == -2) ) {
- ber_sockbuf_ctrl( sb, LBER_SB_OPT_SET_FD, &s );
- break;
+ i = ldap_int_connect_cbs( ld, sb, &s, srv, (struct sockaddr *)&sin );
+ if ( i )
+ rc = i;
+ else
+ break;
}
ldap_pvt_close_socket(ld, s);
@@ -693,7 +820,7 @@ 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];
@@ -881,6 +1008,9 @@ 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