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-rw-r--r--contrib/slapd-modules/nssov/protocol.c156
1 files changed, 156 insertions, 0 deletions
diff --git a/contrib/slapd-modules/nssov/protocol.c b/contrib/slapd-modules/nssov/protocol.c
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--- /dev/null
+++ b/contrib/slapd-modules/nssov/protocol.c
@@ -0,0 +1,156 @@
+/* protocol.c - network protocol lookup routines */
+/* $OpenLDAP$ */
+/* This work is part of OpenLDAP Software <http://www.openldap.org/>.
+ *
+ * Copyright 2008-2022 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"
+
+/* ( nisSchema.2.4 NAME 'ipProtocol' SUP top STRUCTURAL
+ * DESC 'Abstraction of an IP protocol. Maps a protocol number
+ * to one or more names. The distinguished value of the cn
+ * attribute denotes the protocol's canonical name'
+ * MUST ( cn $ ipProtocolNumber )
+ * MAY description )
+ */
+
+/* the basic search filter for searches */
+static struct berval protocol_filter = BER_BVC("(objectClass=ipProtocol)");
+
+/* the attributes used in searches */
+static struct berval protocol_keys[] = {
+ BER_BVC("cn"),
+ BER_BVC("ipProtocolNumber"),
+ BER_BVNULL
+};
+
+NSSOV_INIT(protocol)
+
+NSSOV_CBPRIV(protocol,
+ char buf[256];
+ struct berval name;
+ struct berval numb;);
+
+static int write_protocol(nssov_protocol_cbp *cbp,Entry *entry)
+{
+ int32_t tmpint32;
+ int i,numname,dupname,proto;
+ struct berval name,*names;
+ Attribute *a;
+ char *tmp;
+
+ /* 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 protocol */
+ a = attr_find( entry->e_attrs, cbp->mi->mi_attrs[0].an_desc );
+ if ( !a || !a->a_vals )
+ {
+ Debug(LDAP_DEBUG_ANY,"protocol entry %s does not contain %s value\n",
+ entry->e_name.bv_val, cbp->mi->mi_attrs[0].an_desc->ad_cname.bv_val );
+ 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 protocol number */
+ a = attr_find( entry->e_attrs, cbp->mi->mi_attrs[1].an_desc );
+ if ( !a || !a->a_vals )
+ {
+ Debug(LDAP_DEBUG_ANY,"protocol entry %s does not contain %s value\n",
+ entry->e_name.bv_val, cbp->mi->mi_attrs[1].an_desc->ad_cname.bv_val );
+ return 0;
+ } else if ( a->a_numvals > 1 ) {
+ Debug(LDAP_DEBUG_ANY,"protocol entry %s contains multiple %s values\n",
+ entry->e_name.bv_val, cbp->mi->mi_attrs[1].an_desc->ad_cname.bv_val );
+ }
+ proto=(int)strtol(a->a_vals[0].bv_val,&tmp,0);
+ if (*tmp)
+ {
+ Debug(LDAP_DEBUG_ANY,"protocol entry %s contains non-numeric %s value\n",
+ entry->e_name.bv_val, cbp->mi->mi_attrs[1].an_desc->ad_cname.bv_val );
+ return 0;
+ }
+ /* 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,proto);
+ return 0;
+}
+
+NSSOV_CB(protocol)
+
+NSSOV_HANDLE(
+ protocol,byname,
+ char fbuf[1024];
+ struct berval filter = {sizeof(fbuf)};
+ filter.bv_val = fbuf;
+ BER_BVZERO(&cbp.numb);
+ READ_STRING(fp,cbp.buf);
+ cbp.name.bv_len = tmpint32;
+ cbp.name.bv_val = cbp.buf;,
+ Debug(LDAP_DEBUG_TRACE,"nssov_protocol_byname(%s)\n",cbp.name.bv_val);,
+ NSLCD_ACTION_PROTOCOL_BYNAME,
+ nssov_filter_byname(cbp.mi,0,&cbp.name,&filter)
+)
+
+NSSOV_HANDLE(
+ protocol,bynumber,
+ int protocol;
+ char fbuf[1024];
+ struct berval filter = {sizeof(fbuf)};
+ filter.bv_val = fbuf;
+ READ_INT32(fp,protocol);
+ cbp.numb.bv_val = cbp.buf;
+ cbp.numb.bv_len = snprintf(cbp.buf,sizeof(cbp.buf),"%d",protocol);
+ BER_BVZERO(&cbp.name);,
+ Debug(LDAP_DEBUG_TRACE,"nssov_protocol_bynumber(%s)\n",cbp.numb.bv_val);,
+ NSLCD_ACTION_PROTOCOL_BYNUMBER,
+ nssov_filter_byid(cbp.mi,1,&cbp.numb,&filter)
+)
+
+NSSOV_HANDLE(
+ protocol,all,
+ struct berval filter;
+ /* no parameters to read */,
+ Debug(LDAP_DEBUG_TRACE,"nssov_protocol_all()\n");,
+ NSLCD_ACTION_PROTOCOL_ALL,
+ (filter=cbp.mi->mi_filter,0)
+)