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check for existing and self referential segments

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Reviewed-By: Petr Vobornik <pvoborni@redhat.com>
Reviewed-By: Simo Sorce <ssorce@redhat.com>
This commit is contained in:
Ludwig Krispenz 2015-06-03 14:22:52 +02:00 committed by Petr Vobornik
parent 2661a860e0
commit 777a9500ce
1 changed files with 20 additions and 10 deletions
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16
daemons/ipa-slapi-plugins/topology/topology_pre.c
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@ -279,13 +279,20 @@ ipa_topo_check_connect_reject(Slapi_PBlock *pb)
if (pi && 0 == strcasecmp(pi, ipa_topo_get_plugin_id())) {
return 0;
}
slapi_pblock_get(pb,SLAPI_DELETE_EXISTING_ENTRY,&add_entry);
slapi_pblock_get(pb,SLAPI_ADD_ENTRY,&add_entry);
if (TOPO_SEGMENT_ENTRY != ipa_topo_check_entry_type(add_entry)) {
return 0;
} else {
/* a new segment is added
* verify that the segment does not yet exist
*/
char *leftnode = slapi_entry_attr_get_charptr(add_entry,"ipaReplTopoSegmentLeftNode");
char *rightnode = slapi_entry_attr_get_charptr(add_entry,"ipaReplTopoSegmentRightNode");
if (0 == strcasecmp(leftnode,rightnode)) {
slapi_log_error(SLAPI_LOG_FATAL, IPA_TOPO_PLUGIN_SUBSYSTEM,
"segment is self referential\n");
rc = 1;
} else {
TopoReplicaSegment *tsegm;
TopoReplica *tconf = ipa_topo_util_get_conf_for_segment(add_entry);
tsegm = ipa_topo_util_find_segment(tconf, add_entry);
@ -295,6 +302,9 @@ ipa_topo_check_connect_reject(Slapi_PBlock *pb)
rc = 1;
}
}
slapi_ch_free_string(&leftnode);
slapi_ch_free_string(&rightnode);
}
return rc;
}
@ -378,8 +388,8 @@ int ipa_topo_pre_add(Slapi_PBlock *pb)
} else if (ipa_topo_check_connect_reject(pb)) {
int rc = LDAP_UNWILLING_TO_PERFORM;
char *errtxt;
errtxt = slapi_ch_smprintf("Segment already exists in topology."
"Add rejected.\n");
errtxt = slapi_ch_smprintf("Segment already exists in topology or"
" is self referential. Add rejected.\n");
slapi_pblock_set(pb, SLAPI_PB_RESULT_TEXT, errtxt);
slapi_pblock_set(pb, SLAPI_RESULT_CODE, &rc);
result = SLAPI_PLUGIN_FAILURE;