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, 161 insertions, 0 deletions

diff --git a/contrib/slapd-modules/nssov/network.c b/contrib/slapd-modules/nssov/network.c
new file mode 100644
index 0000000..3098f36
--- /dev/null
+++ b/contrib/slapd-modules/nssov/network.c
@@ -0,0 +1,161 @@
+/* network.c - network address lookup routines */
+/* $OpenLDAP$ */
+/* This work is part of OpenLDAP Software <http://www.openldap.org/>. 
+ *
+ * Copyright 2008-2021 The OpenLDAP Foundation.
+ * Portions Copyright 2008 by Howard Chu, Symas Corp.
+ * 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 code references portions of the nss-ldapd package
+ * written by Arthur de Jong. The nss-ldapd code was forked
+ * from the nss-ldap library written by Luke Howard.
+ */
+
+#include "nssov.h"
+
+#include <ac/socket.h>
+
+/* ( nisSchema.2.7 NAME 'ipNetwork' SUP top STRUCTURAL
+ *   DESC 'Abstraction of a network. The distinguished value of
+ *   MUST ( cn $ ipNetworkNumber )
+ *   MAY ( ipNetmaskNumber $ l $ description $ manager ) )
+ */
+
+/* the basic search filter for searches */
+static struct berval network_filter = BER_BVC("(objectClass=ipNetwork)");
+
+/* the attributes used in searches */
+static struct berval network_keys[] = {
+	BER_BVC("cn"),
+	BER_BVC("ipNetworkNumber"),
+	BER_BVNULL
+};
+
+NSSOV_INIT(network)
+
+NSSOV_CBPRIV(network,
+	char buf[1024];
+	struct berval name;
+	struct berval addr;);
+
+/* write a single network entry to the stream */
+static int write_network(nssov_network_cbp *cbp,Entry *entry)
+{
+	int32_t tmpint32;
+	int numaddr,i,numname,dupname;
+	struct berval name, *names, *addrs;
+	Attribute *a;
+
+	/* get the most canonical name */
+	nssov_find_rdnval( &entry->e_nname, cbp->mi->mi_attrs[0].an_desc, &name);
+	/* get the other names for the network */
+	a = attr_find( entry->e_attrs, cbp->mi->mi_attrs[0].an_desc );
+	if ( !a || !a->a_vals )
+	{
+		Debug(LDAP_DEBUG_ANY,"network entry %s does not contain %s value\n",
+			entry->e_name.bv_val,cbp->mi->mi_attrs[0].an_desc->ad_cname.bv_val,0);
+		return 0;
+	}
+	names = a->a_vals;
+	numname = a->a_numvals;
+	/* if the name is not yet found, get the first entry from names */
+	if (BER_BVISNULL(&name)) {
+		name=names[0];
+		dupname = 0;
+	} else {
+		dupname = -1;
+        for (i=0; i<numname; i++) {
+            if ( bvmatch(&name, &a->a_nvals[i])) {
+                dupname = i;
+                break;
+            }
+        }
+	}
+	/* get the addresses */
+	a = attr_find( entry->e_attrs, cbp->mi->mi_attrs[1].an_desc );
+	if ( !a || !a->a_vals )
+	{
+		Debug(LDAP_DEBUG_ANY,"network entry %s does not contain %s value\n",
+			entry->e_name.bv_val, cbp->mi->mi_attrs[1].an_desc->ad_cname.bv_val, 0 );
+		return 0;
+	}
+	addrs = a->a_vals;
+	numaddr = a->a_numvals;
+	/* write the entry */
+	WRITE_INT32(cbp->fp,NSLCD_RESULT_BEGIN);
+	WRITE_BERVAL(cbp->fp,&name);
+	if ( dupname >= 0 ) {
+		WRITE_INT32(cbp->fp,numname-1);
+	} else {
+		WRITE_INT32(cbp->fp,numname);
+	}
+	for (i=0;i<numname;i++) {
+		if (i == dupname) continue;
+		WRITE_BERVAL(cbp->fp,&names[i]);
+	}
+	WRITE_INT32(cbp->fp,numaddr);
+	for (i=0;i<numaddr;i++)
+	{
+		WRITE_ADDRESS(cbp->fp,&addrs[i]);
+	}
+	return 0;
+}
+
+NSSOV_CB(network)
+
+NSSOV_HANDLE(
+	network,byname,
+	char fbuf[1024];
+	struct berval filter = {sizeof(fbuf)};
+	filter.bv_val = fbuf;
+	BER_BVZERO(&cbp.addr);
+	READ_STRING(fp,cbp.buf);
+	cbp.name.bv_len = tmpint32;
+	cbp.name.bv_val = cbp.buf;,
+	Debug(LDAP_DEBUG_TRACE,"nssov_network_byname(%s)\n",cbp.name.bv_val,0,0);,
+	NSLCD_ACTION_NETWORK_BYNAME,
+	nssov_filter_byname(cbp.mi,0,&cbp.name,&filter)
+)
+
+NSSOV_HANDLE(
+	network,byaddr,
+	int af;
+	char addr[64];
+	int len=sizeof(addr);
+	char fbuf[1024];
+	struct berval filter = {sizeof(fbuf)};
+	filter.bv_val = fbuf;
+	BER_BVZERO(&cbp.name);
+	READ_ADDRESS(fp,addr,len,af);
+	/* translate the address to a string */
+	if (inet_ntop(af,addr,cbp.buf,sizeof(cbp.buf))==NULL)
+	{
+		Debug(LDAP_DEBUG_ANY,"nssov: unable to convert address to string\n",0,0,0);
+		return -1;
+	}
+	cbp.addr.bv_val = cbp.buf;
+	cbp.addr.bv_len = strlen(cbp.buf);,
+	Debug(LDAP_DEBUG_TRACE,"nslcd_network_byaddr(%s)\n",cbp.addr.bv_val,0,0);,
+	NSLCD_ACTION_NETWORK_BYADDR,
+	nssov_filter_byid(cbp.mi,1,&cbp.addr,&filter)
+)
+
+NSSOV_HANDLE(
+	network,all,
+	struct berval filter;
+	/* no parameters to read */
+	BER_BVZERO(&cbp.name);
+	BER_BVZERO(&cbp.addr);,
+	Debug(LDAP_DEBUG_TRACE,"nssov_network_all()\n",0,0,0);,
+	NSLCD_ACTION_NETWORK_ALL,
+	(filter=cbp.mi->mi_filter,0)
+)