Adding upstream version 2.4.57+dfsg.upstream/2.4.57+dfsgupstream

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 167 insertions, 0 deletions

diff --git a/servers/slapd/back-sock/result.c b/servers/slapd/back-sock/result.c
new file mode 100644
index 0000000..f4c93d1
--- /dev/null
+++ b/servers/slapd/back-sock/result.c
@@ -0,0 +1,167 @@
+/* result.c - sock backend result reading function */
+/* $OpenLDAP$ */
+/* This work is part of OpenLDAP Software <http://www.openldap.org/>.
+ *
+ * Copyright 2007-2021 The OpenLDAP Foundation.
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted only as authorized by the OpenLDAP
+ * Public License.
+ *
+ * A copy of this license is available in the file LICENSE in the
+ * top-level directory of the distribution or, alternatively, at
+ * <http://www.OpenLDAP.org/license.html>.
+ */
+/* ACKNOWLEDGEMENTS:
+ * This work was initially developed by Brian Candler for inclusion
+ * in OpenLDAP Software.
+ */
+
+#include "portable.h"
+
+#include <stdio.h>
+
+#include <ac/errno.h>
+#include <ac/string.h>
+#include <ac/socket.h>
+#include <ac/unistd.h>
+
+#include "slap.h"
+#include "back-sock.h"
+
+/*
+ * FIXME: make a RESULT section compulsory from the socket response.
+ * Otherwise, a partial/aborted response is treated as 'success'.
+ * This is a divergence from the back-shell protocol, but makes things
+ * more robust.
+ */
+
+int
+sock_read_and_send_results(
+    Operation	*op,
+    SlapReply	*rs,
+    FILE	*fp )
+{
+	int	bsize, len;
+	char	*buf, *bp;
+	char	line[BUFSIZ];
+	char	ebuf[128];
+
+	(void) fflush(fp);
+	/* read in the result and send it along */
+	buf = (char *) ch_malloc( BUFSIZ );
+	buf[0] = '\0';
+	bsize = BUFSIZ;
+	bp = buf;
+	while ( !feof(fp) ) {
+		errno = 0;
+		if ( fgets( line, sizeof(line), fp ) == NULL ) {
+			if ( errno == EINTR ) continue;
+
+			Debug( LDAP_DEBUG_ANY, "sock: fgets failed: %s (%d)\n",
+				AC_STRERROR_R(errno, ebuf, sizeof ebuf), errno, 0 ); 
+			break;
+		}
+
+		Debug( LDAP_DEBUG_SHELL, "sock search reading line (%s)\n",
+		    line, 0, 0 );
+
+		/* ignore lines beginning with # (LDIFv1 comments) */
+		if ( *line == '#' ) {
+			continue;
+		}
+
+		/* ignore lines beginning with DEBUG: */
+		if ( strncasecmp( line, "DEBUG:", 6 ) == 0 ) {
+			continue;
+		}
+
+		if ( strncasecmp( line, "CONTINUE", 8 ) == 0 ) {
+			struct sockinfo	*si = (struct sockinfo *) op->o_bd->be_private;
+			/* Only valid when operating as an overlay! */
+			assert( si->si_ops != 0 );
+			rs->sr_err = SLAP_CB_CONTINUE;
+			goto skip;
+		}
+
+		len = strlen( line );
+		while ( bp + len + 1 - buf > bsize ) {
+			size_t offset = bp - buf;
+			bsize += BUFSIZ;
+			buf = (char *) ch_realloc( buf, bsize );
+			bp = &buf[offset];
+		}
+		strcpy( bp, line );
+		bp += len;
+
+		/* line marked the end of an entry or result */
+		if ( *line == '\n' ) {
+			if ( strncasecmp( buf, "RESULT", 6 ) == 0 ) {
+				break;
+			}
+
+			if ( (rs->sr_entry = str2entry( buf )) == NULL ) {
+				Debug( LDAP_DEBUG_ANY, "str2entry(%s) failed\n",
+				    buf, 0, 0 );
+			} else {
+				rs->sr_attrs = op->oq_search.rs_attrs;
+				rs->sr_flags = REP_ENTRY_MODIFIABLE;
+				send_search_entry( op, rs );
+				entry_free( rs->sr_entry );
+				rs->sr_attrs = NULL;
+			}
+
+			bp = buf;
+		}
+	}
+	(void) str2result( buf, &rs->sr_err, (char **)&rs->sr_matched, (char **)&rs->sr_text );
+
+	/* otherwise, front end will send this result */
+	if ( rs->sr_err != 0 || op->o_tag != LDAP_REQ_BIND ) {
+		send_ldap_result( op, rs );
+	}
+
+skip:
+	ch_free( buf );
+
+	return( rs->sr_err );
+}
+
+void
+sock_print_suffixes(
+    FILE	*fp,
+    Backend	*be
+)
+{
+	int	i;
+
+	for ( i = 0; be->be_suffix[i].bv_val != NULL; i++ ) {
+		fprintf( fp, "suffix: %s\n", be->be_suffix[i].bv_val );
+	}
+}
+
+void
+sock_print_conn(
+    FILE	*fp,
+    Connection	*conn,
+    struct sockinfo *si
+)
+{
+	if ( conn == NULL ) return;
+
+	if( si->si_extensions & SOCK_EXT_BINDDN ) {
+		fprintf( fp, "binddn: %s\n",
+			conn->c_dn.bv_len ? conn->c_dn.bv_val : "" );
+	}
+	if( si->si_extensions & SOCK_EXT_PEERNAME ) {
+		fprintf( fp, "peername: %s\n",
+			conn->c_peer_name.bv_len ? conn->c_peer_name.bv_val : "" );
+	}
+	if( si->si_extensions & SOCK_EXT_SSF ) {
+		fprintf( fp, "ssf: %d\n", conn->c_ssf );
+	}
+	if( si->si_extensions & SOCK_EXT_CONNID ) {
+		fprintf( fp, "connid: %lu\n", conn->c_connid );
+	}
+}