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-rw-r--r--contrib/slapd-modules/nssov/ether.c167
1 files changed, 167 insertions, 0 deletions
diff --git a/contrib/slapd-modules/nssov/ether.c b/contrib/slapd-modules/nssov/ether.c
new file mode 100644
index 0000000..e96a815
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+++ b/contrib/slapd-modules/nssov/ether.c
@@ -0,0 +1,167 @@
+/* ether.c - ethernet address lookup routines */
+/* $OpenLDAP$ */
+/* This work is part of OpenLDAP Software <http://www.openldap.org/>.
+ *
+ * Copyright 2008-2021 The OpenLDAP Foundation.
+ * 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"
+
+struct ether_addr {
+ uint8_t ether_addr_octet[6];
+};
+
+/* ( nisSchema.2.11 NAME 'ieee802Device' SUP top AUXILIARY
+ * DESC 'A device with a MAC address; device SHOULD be
+ * used as a structural class'
+ * MAY macAddress )
+ */
+
+/* the basic search filter for searches */
+static struct berval ether_filter = BER_BVC("(objectClass=ieee802Device)");
+
+/* the attributes to request with searches */
+static struct berval ether_keys[] = {
+ BER_BVC("cn"),
+ BER_BVC("macAddress"),
+ BER_BVNULL
+};
+
+NSSOV_INIT(ether)
+
+NSSOV_CBPRIV(ether,
+ char buf[256];
+ struct berval name;
+ struct berval addr;);
+
+#define WRITE_ETHER(fp,addr) \
+ {int ao[6]; \
+ sscanf(addr.bv_val,"%02x:%02x:%02x:%02x:%02x:%02x", \
+ &ao[0], &ao[1], &ao[2], &ao[3], &ao[4], &ao[5] );\
+ tmpaddr.ether_addr_octet[0] = ao[0]; \
+ tmpaddr.ether_addr_octet[1] = ao[1]; \
+ tmpaddr.ether_addr_octet[2] = ao[2]; \
+ tmpaddr.ether_addr_octet[3] = ao[3]; \
+ tmpaddr.ether_addr_octet[4] = ao[4]; \
+ tmpaddr.ether_addr_octet[5] = ao[5]; } \
+ WRITE(fp,&tmpaddr,sizeof(uint8_t[6]));
+
+static int write_ether(nssov_ether_cbp *cbp,Entry *entry)
+{
+ int32_t tmpint32;
+ struct ether_addr tmpaddr;
+ struct berval tmparr[2];
+ struct berval *names,*ethers;
+ Attribute *a;
+ int i,j;
+
+ /* get the name of the ether entry */
+ if (BER_BVISNULL(&cbp->name))
+ {
+ a = attr_find(entry->e_attrs, cbp->mi->mi_attrs[0].an_desc);
+ if ( !a )
+ {
+ Debug(LDAP_DEBUG_ANY,"ether 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;
+ }
+ else
+ {
+ names=tmparr;
+ names[0]=cbp->name;
+ BER_BVZERO(&names[1]);
+ }
+ /* get the addresses */
+ if (BER_BVISNULL(&cbp->addr))
+ {
+ a = attr_find(entry->e_attrs, cbp->mi->mi_attrs[1].an_desc);
+ if ( !a )
+ {
+ Debug(LDAP_DEBUG_ANY,"ether 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;
+ }
+ ethers = a->a_vals;
+ /* TODO: move parsing of addresses up here */
+ }
+ else
+ {
+ ethers=tmparr;
+ ethers[0]=cbp->addr;
+ BER_BVZERO(&ethers[1]);
+ }
+ /* write entries for all names and addresses */
+ for (i=0;!BER_BVISNULL(&names[i]);i++)
+ for (j=0;!BER_BVISNULL(&ethers[j]);j++)
+ {
+ WRITE_INT32(cbp->fp,NSLCD_RESULT_BEGIN);
+ WRITE_BERVAL(cbp->fp,&names[i]);
+ WRITE_ETHER(cbp->fp,ethers[j]);
+ }
+ return 0;
+}
+
+NSSOV_CB(ether)
+
+NSSOV_HANDLE(
+ ether,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_ether_byname(%s)\n",cbp.name.bv_val,0,0);,
+ NSLCD_ACTION_ETHER_BYNAME,
+ nssov_filter_byname(cbp.mi,0,&cbp.name,&filter)
+)
+
+NSSOV_HANDLE(
+ ether,byether,
+ struct ether_addr addr;
+ char fbuf[1024];
+ struct berval filter = {sizeof(fbuf)};
+ filter.bv_val = fbuf;
+ BER_BVZERO(&cbp.name);
+ READ(fp,&addr,sizeof(uint8_t[6]));
+ cbp.addr.bv_len = snprintf(cbp.buf,sizeof(cbp.buf), "%x:%x:%x:%x:%x:%x",
+ addr.ether_addr_octet[0],
+ addr.ether_addr_octet[1],
+ addr.ether_addr_octet[2],
+ addr.ether_addr_octet[3],
+ addr.ether_addr_octet[4],
+ addr.ether_addr_octet[5]);
+ cbp.addr.bv_val = cbp.buf;,
+ Debug(LDAP_DEBUG_TRACE,"nssov_ether_byether(%s)\n",cbp.addr.bv_val,0,0);,
+ NSLCD_ACTION_ETHER_BYETHER,
+ nssov_filter_byid(cbp.mi,1,&cbp.addr,&filter)
+)
+
+NSSOV_HANDLE(
+ ether,all,
+ struct berval filter;
+ /* no parameters to read */
+ BER_BVZERO(&cbp.name);
+ BER_BVZERO(&cbp.addr);,
+ Debug(LDAP_DEBUG_TRACE,"nssov_ether_all()\n",0,0,0);,
+ NSLCD_ACTION_ETHER_ALL,
+ (filter=cbp.mi->mi_filter,0)
+)