<?xml version="1.0" encoding="utf-8" ?>
<!DOCTYPE erlref SYSTEM "erlref.dtd">

<erlref>
  <header>
    <copyright>
      <year>2006</year><year>2016</year>
      <holder>Ericsson AB. All Rights Reserved.</holder>
    </copyright>
    <legalnotice>
      Licensed under the Apache License, Version 2.0 (the "License");
      you may not use this file except in compliance with the License.
      You may obtain a copy of the License at
 
          http://www.apache.org/licenses/LICENSE-2.0

      Unless required by applicable law or agreed to in writing, software
      distributed under the License is distributed on an "AS IS" BASIS,
      WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
      See the License for the specific language governing permissions and
      limitations under the License.

    </legalnotice>

    <title>snmpa_conf</title>
    <prepared></prepared>
    <responsible></responsible>
    <docno></docno>
    <approved></approved>
    <checked></checked>
    <date></date>
    <rev></rev>
    <file>snmpa_conf.xml</file>
  </header>
  <module>snmpa_conf</module>
  <modulesummary>Utility functions for handling the agent config files.</modulesummary>
  <description>
    <p>The module <c>snmpa_conf</c> contains various utility functions to 
      used for manipulating (write/append/read) the config files of the
      SNMP agent. </p>

    <marker id="types"></marker>
  </description>

  <section>
    <title>DATA TYPES</title>
    <code type="none"><![CDATA[
transportDomain() = transportDomainUdpIpv4 | transportDomainUdpIpv6

transportAddress() =
    transportAddressIPv4() | transportAddressIPv6()

transportAddressWithPort() =
    transportAddressIPv4WithPort() | transportAddressIPv6WithPort()

transportAddressWithoutPort() =
    transportAddressIPv4WithoutPort() | transportAddressIPv6WithoutPort()

transportAddressIPv4() =
    transportAddressIPv4WithPort() | transportAddressIPv4WithoutPort()
transportAddressIPv4WithPort =
    {transportAddressIPv4WithoutPort(), inet:port_number()} |
    [byte() x 4, byte() x 2]
transportAddressIPv4WithoutPort =
    inet:ip4_address() | [byte() x 4]

transportAddressIPv6() =
    transportAddressIPv6WithPort() | transportAddressIPv6WithoutPort()
transportAddressIPv6WithPort =
    {transportAddressIPv6WithoutPort(), inet:port_number()} |
    [word() x 8, inet:port_number()] |
    [word() x 8, byte() x 2] |
    {byte() x 16, byte() x 2]
transportAddressIPv6WithoutPort =
    inet:ip6_address() | [word() x 8] | [byte() x 16]

transportAddressMask() =
    [] | transportAddressWithPort()

byte() = 0..255
word() = 0..65535
    ]]></code>
    <p>For <c>inet:ip4_address()</c>, <c>inet:ip6_address()</c>
    and <c>inet:port_number()</c>, see also
    <seealso marker="kernel:inet#type-ip_address">
    <c>inet:ip_address()</c></seealso></p>

    <marker id="agent_entry"></marker>
  </section>



  <funcs>
    <func>
      <name>agent_entry(Tag, Val) -> agent_entry()</name>
      <fsummary>Create an agent entry</fsummary>
      <type>
        <v>Tag = intAgentTransports | intAgentUDPPort | intAgentMaxPacketSize | snmpEngineMaxMessageSize | snmpEngineID</v>
        <v>Val = term()</v>
        <v>agent_entry() = term()</v>
      </type>
      <desc>
        <p>Create an entry for the agent config file, <c>agent.conf</c>. </p>
        <p>The type of <c>Val</c> depends on the value of <c>Tag</c>, 
          see 
          <seealso marker="snmp_agent_config_files#agent_information">Agent Information</seealso> 
          for more info. </p>

        <marker id="write_agent_config"></marker>
      </desc>
    </func>

    <func>
      <name>write_agent_config(Dir, Conf) -> ok</name>
      <name>write_agent_config(Dir, Hdr, Conf) -> ok</name>
      <fsummary>Write the agent config to the config file</fsummary>
      <type>
        <v>Dir = string()</v>
        <v>Hdr = string()</v>
        <v>Conf = [agent_entry()]</v>
      </type>
      <desc>
        <p>Write the agent config to the agent config file. </p>
        <p><c>Dir</c> is the path to the directory where to store the 
          config file. </p>
        <p><c>Hdr</c> is an optional file header (note that this text is
          written to the file as is). </p>
        <p>See 
          <seealso marker="snmp_agent_config_files#agent_information">Agent Information</seealso> 
          for more info. </p>

        <marker id="append_agent_config"></marker>
      </desc>
    </func>

    <func>
      <name>append_agent_config(Dir, Conf) -> ok</name>
      <fsummary>Append the agent config to the config file</fsummary>
      <type>
        <v>Dir = string()</v>
        <v>Conf = [agent_entry()]</v>
      </type>
      <desc>
        <p>Append the config to the current agent config file. </p>
        <p><c>Dir</c> is the path to the directory where to store the 
          config file. </p>
        <p>See 
          <seealso marker="snmp_agent_config_files#agent_information">Agent Information</seealso> 
          for more info. </p>

        <marker id="read_agent_config"></marker>
      </desc>
    </func>

    <func>
      <name>read_agent_config(Dir) -> Conf</name>
      <fsummary>Read the agent config from the config file</fsummary>
      <type>
        <v>Dir = string()</v>
        <v>Conf = [agent_entry()]</v>
      </type>
      <desc>
        <p>Read the current agent config file. </p>
        <p><c>Dir</c> is the path to the directory where to store the 
          config file. </p>
        <p>See 
          <seealso marker="snmp_agent_config_files#agent_information">Agent Information</seealso> 
          for more info. </p>

        <marker id="standard_entry"></marker>
      </desc>
    </func>

    <func>
      <name>standard_entry(Tag, Val) -> standard_entry()</name>
      <fsummary>Create an standard entry</fsummary>
      <type>
        <v>Tag = sysDescr | sysObjectID | sysContact | sysName | sysLocation | sysServices | snmpEnableAuthenTraps</v>
        <v>Val = term()</v>
        <v>standard_entry() = term()</v>
      </type>
      <desc>
        <p>Create an entry for the agent standard config file, 
          <c>standard.conf</c>. </p>
        <p>The type of <c>Val</c> depends on the value of <c>Tag</c>, 
          see 
          <seealso marker="snmp_agent_config_files#system_information">System Information</seealso> 
          for more info. </p>

        <marker id="write_standard_config"></marker>
      </desc>
    </func>

    <func>
      <name>write_standard_config(Dir, Conf) -> ok</name>
      <name>write_standard_config(Dir, Hdr, Conf) -> ok</name>
      <fsummary>Write the agent standard config to the config file</fsummary>
      <type>
        <v>Dir = string()</v>
        <v>Hdr = string()</v>
        <v>Conf = [standard_entry()]</v>
      </type>
      <desc>
        <p>Write the agent standard config to the agent standard 
          config file. </p>
        <p><c>Dir</c> is the path to the directory where to store the 
          config file. </p>
        <p><c>Hdr</c> is an optional file header (note that this text is
          written to the file as is). </p>
        <p>See 
          <seealso marker="snmp_agent_config_files#system_information">System Information</seealso> 
          for more info. </p>

        <marker id="append_standard_config"></marker>
      </desc>
    </func>

    <func>
      <name>append_standard_config(Dir, Conf) -> ok</name>
      <fsummary>Append the agent standard config to the config file</fsummary>
      <type>
        <v>Dir = string()</v>
        <v>Conf = [standard_entry()]</v>
      </type>
      <desc>
        <p>Append the standard config to the current agent standard 
          config file. </p>
        <p><c>Dir</c> is the path to the directory where to store the 
          config file. </p>
        <p>See 
          <seealso marker="snmp_agent_config_files#system_information">System Information</seealso> 
          for more info. </p>

        <marker id="read_standard_config"></marker>
      </desc>
    </func>

    <func>
      <name>read_standard_config(Dir) -> Conf</name>
      <fsummary>Read the agent standard config from the config file</fsummary>
      <type>
        <v>Dir = string()</v>
        <v>Conf = [standard_entry()]</v>
      </type>
      <desc>
        <p>Read the current agent standard config file. </p>
        <p><c>Dir</c> is the path to the directory where to store the 
          config file. </p>
        <p>See 
          <seealso marker="snmp_agent_config_files#system_information">System Information</seealso> 
          for more info. </p>

        <marker id="context_entry"></marker>
      </desc>
    </func>

    <func>
      <name>context_entry(Context) -> context_entry()</name>
      <fsummary>Create an context entry</fsummary>
      <type>
        <v>Context = string()</v>
        <v>context_entry() = term()</v>
      </type>
      <desc>
        <p>Create an entry for the agent context config file, 
          <c>context.conf</c>. </p>
        <p>See 
          <seealso marker="snmp_agent_config_files#context">Contexts</seealso> 
          for more info. </p>

        <marker id="write_context_config"></marker>
      </desc>
    </func>

    <func>
      <name>write_context_config(Dir, Conf) -> ok</name>
      <name>write_context_config(Dir, Hdr, Conf) -> ok</name>
      <fsummary>Write the agent context(s) to the config file</fsummary>
      <type>
        <v>Dir = string()</v>
        <v>Hdr = string()</v>
        <v>Conf = [context_entry()]</v>
      </type>
      <desc>
        <p>Write the agent context config to the agent context 
          config file. </p>
        <p><c>Dir</c> is the path to the directory where to store the 
          config file. </p>
        <p><c>Hdr</c> is an optional file header (note that this text is
          written to the file as is). </p>
        <p>See 
          <seealso marker="snmp_agent_config_files#context">Contexts</seealso> 
          for more info. </p>

        <marker id="append_context_config"></marker>
      </desc>
    </func>

    <func>
      <name>append_context_config(Dir, Conf) -> ok</name>
      <fsummary>Append the agent context(s) to the config file</fsummary>
      <type>
        <v>Dir = string()</v>
        <v>Conf = [context_entry()]</v>
      </type>
      <desc>
        <p>Append the context config to the current agent context 
          config file. </p>
        <p><c>Dir</c> is the path to the directory where to store the 
          config file. </p>
        <p>See 
          <seealso marker="snmp_agent_config_files#context">Contexts</seealso> 
          for more info. </p>

        <marker id="read_context_config"></marker>
      </desc>
    </func>

    <func>
      <name>read_context_config(Dir) -> Conf</name>
      <fsummary>Read the agent context config from the config file</fsummary>
      <type>
        <v>Dir = string()</v>
        <v>Conf = [context_entry()]</v>
      </type>
      <desc>
        <p>Read the current agent context config file. </p>
        <p><c>Dir</c> is the path to the directory where to store the 
          config file. </p>
        <p>See 
          <seealso marker="snmp_agent_config_files#context">Contexts</seealso> 
          for more info. </p>

        <marker id="community_entry"></marker>
      </desc>
    </func>

    <func>
      <name>community_entry(CommunityIndex) -> community_entry()</name>
      <name>community_entry(CommunityIndex, CommunityName, SecName, ContextName, TransportTag) -> community_entry()</name>
      <fsummary>Create an community entry</fsummary>
      <type>
        <v>CommunityIndex = string()</v>
        <v>CommunityName = string()</v>
        <v>SecName = string()</v>
        <v>CtxName = string()</v>
        <v>TransportTag = string()</v>
        <v>community_entry() = term()</v>
      </type>
      <desc>
        <p>Create an entry for the agent community config file, 
          <c>community.conf</c>. </p>
        <p><c>CommunityIndex</c> must be a <em>non-empty</em> string. </p>
        <p><c>community_entry("public")</c> translates to the following call:
          <c>community_entry(CommunityIndex, CommunityIndex, "initial", "", "")</c>. </p>
        <p><c>community_entry("all-rights")</c> translates to the following 
          call: <c>community_entry(CommunityIndex, CommunityIndex, CommunityIndex, "", "")</c>. </p>
        <p>See 
          <seealso marker="snmp_agent_config_files#community">Community</seealso> 
          for more info. </p>

        <marker id="write_community_config"></marker>
      </desc>
    </func>

    <func>
      <name>write_community_config(Dir, Conf) -> ok</name>
      <name>write_community_config(Dir, Hdr, Conf) -> ok</name>
      <fsummary>Write the agent community config to the config file</fsummary>
      <type>
        <v>Dir = string()</v>
        <v>Hdr = string()</v>
        <v>Conf = [community_entry()]</v>
      </type>
      <desc>
        <p>Write the agent community config to the agent community 
          config file. </p>
        <p><c>Dir</c> is the path to the directory where to store the 
          config file. </p>
        <p><c>Hdr</c> is an optional file header (note that this text is
          written to the file as is). </p>
        <p>See 
          <seealso marker="snmp_agent_config_files#community">Community</seealso> 
          for more info. </p>

        <marker id="append_community_config"></marker>
      </desc>
    </func>

    <func>
      <name>append_community_config(Dir, Conf) -> ok</name>
      <fsummary>Append the agent community config to the config file</fsummary>
      <type>
        <v>Dir = string()</v>
        <v>Conf = [community_entry()]</v>
      </type>
      <desc>
        <p>Append the community config to the current agent community 
          config file. </p>
        <p><c>Dir</c> is the path to the directory where to store the 
          config file. </p>
        <p>See 
          <seealso marker="snmp_agent_config_files#community">Community</seealso> 
          for more info. </p>

        <marker id="read_community_config"></marker>
      </desc>
    </func>

    <func>
      <name>read_community_config(Dir) -> Conf</name>
      <fsummary>Read the agent community config from the config file</fsummary>
      <type>
        <v>Dir = string()</v>
        <v>Conf = [community_entry()]</v>
      </type>
      <desc>
        <p>Read the current agent community config file. </p>
        <p><c>Dir</c> is the path to the directory where to store the 
          config file. </p>
        <p>See 
          <seealso marker="snmp_agent_config_files#community">Communities</seealso> 
          for more info. </p>

        <marker id="target_addr_entry"></marker>
      </desc>
    </func>

    <func>
      <name>target_addr_entry(Name, Domain, Addr, TagList, ParamsName, EngineId) -> target_addr_entry()</name>
      <name>target_addr_entry(Name, Domain, Addr, TagList, ParamsName, EngineId, TMask) -> target_addr_entry()</name>
      <name>target_addr_entry(Name, Domain, Addr, TagList, ParamsName, EngineId, TMask, MaxMessageSize) -> target_addr_entry()</name>
      <name>target_addr_entry(Name, Domain, Addr, Timeout, RetryCount, TagList, ParamsName, EngineId, TMask, MaxMessageSize) -> target_addr_entry()</name>
      <fsummary>Create an target_addr entry</fsummary>
      <type>
        <v>Name = string()</v>
        <v>Domain = transportDomain()</v>
        <v>Ip = transportAddress() (depends on Domain)</v>
        <v>Timeout = integer()</v>
        <v>RetryCount = integer()</v>
        <v>TagList = string()</v>
        <v>ParamsName = string()</v>
        <v>EngineId = string()</v>
        <v>TMask = transportAddressMask() (depends on Domain)</v>
        <v>MaxMessageSize = integer()</v>
        <v>target_addr_entry() = term()</v>
      </type>
      <desc>
        <p>Create an entry for the agent target_addr config file, 
          <c>target_addr.conf</c>. </p>
        <p><c>Name</c> must be a <em>non-empty</em> string. </p>
        <p><c>target_addr_entry/6</c> translates to the following call:
          <c>target_addr_entry(Name, Domain, Addr, TagList, ParamsName, EngineId, [])</c>. </p>
        <p><c>target_addr_entry/7</c> translates to the following call:
          <c>target_addr_entry(Name, Domain, Addr, TagList, ParamsName, EngineId, TMask, 2048)</c>. </p>
        <p><c>target_addr_entry/8</c> translates to the following call:
          <c>target_addr_entry(Name, Domain, Addr, 1500, 3, TagList, ParamsName, EngineId, TMask, MaxMessageSize)</c>. </p>
        <p>See 
          <seealso marker="snmp_agent_config_files#target_addr">Target Address Definitions</seealso> 
          for more info. </p>

        <marker id="write_target_addr_config"></marker>
      </desc>
    </func>

    <func>
      <name>write_target_addr_config(Dir, Conf) -> ok</name>
      <name>write_target_addr_config(Dir, Hdr, Conf) -> ok</name>
      <fsummary>Write the agent target_addr config to the config file</fsummary>
      <type>
        <v>Dir = string()</v>
        <v>Hdr = string()</v>
        <v>Conf = [target_addr_entry()]</v>
      </type>
      <desc>
        <p>Write the agent target_addr config to the agent target_addr 
          config file. </p>
        <p><c>Dir</c> is the path to the directory where to store the 
          config file. </p>
        <p><c>Hdr</c> is an optional file header (note that this text is
          written to the file as is). </p>
        <p>See 
          <seealso marker="snmp_agent_config_files#target_addr">Target Address Definitions</seealso> 
          for more info. </p>

        <marker id="append_target_addr_config"></marker>
      </desc>
    </func>

    <func>
      <name>append_target_addr_config(Dir, Conf) -> ok</name>
      <fsummary>Append the agent target_addr config to the config file</fsummary>
      <type>
        <v>Dir = string()</v>
        <v>Conf = [target_addr_entry()]</v>
      </type>
      <desc>
        <p>Append the target_addr config to the current agent target_addr 
          config file. </p>
        <p><c>Dir</c> is the path to the directory where to store the 
          config file. </p>
        <p>See 
          <seealso marker="snmp_agent_config_files#target_addr">Target Address Definitions</seealso> 
          for more info. </p>

        <marker id="read_target_addr_config"></marker>
      </desc>
    </func>

    <func>
      <name>read_target_addr_config(Dir) -> Conf</name>
      <fsummary>Read the agent target_addr config from the config file</fsummary>
      <type>
        <v>Dir = string()</v>
        <v>Conf = [target_addr_entry()]</v>
      </type>
      <desc>
        <p>Read the current agent target_addr config file. </p>
        <p><c>Dir</c> is the path to the directory where to store the 
          config file. </p>
        <p>See 
          <seealso marker="snmp_agent_config_files#target_addr">Target Address Definitions</seealso> 
          for more info. </p>

        <marker id="target_params_entry"></marker>
      </desc>
    </func>

    <func>
      <name>target_params_entry(Name, Vsn) -> target_params_entry()</name>
      <name>target_params_entry(Name, Vsn, SecName, SecLevel) -> target_params_entry()</name>
      <name>target_params_entry(Name, MPModel, SecModel, SecName, SecLevel) -> target_params_entry()</name>
      <fsummary>Create an target_params entry</fsummary>
      <type>
        <v>Name = string()</v>
        <v>Vsn = v1 | v2 | v3</v>
        <v>MPModel = v1 | v2c | v3</v>
        <v>SecModel = v1 | v2c | usm</v>
        <v>SecName = string()</v>
        <v>SecLevel = noAuthNoPriv | authNoPriv | authPriv</v>
        <v>target_params_entry() = term()</v>
      </type>
      <desc>
        <p>Create an entry for the agent target_params config file, 
          <c>target_params.conf</c>. </p>
        <p><c>Name</c> must be a <em>non-empty</em> string. </p>
        <p><c>Vsn</c> translates into <c>MPModel</c> and <c>SecModel</c> as follows:</p>
        <pre>
\011  Vsn = v1 => MPModel = v1,  SecModel = v1
\011  Vsn = v2 => MPModel = v2c, SecModel = v2c
\011  Vsn = v3 => MPModel = v3,  SecModel = usm
        </pre>
        <p><c>target_params_entry/2</c> translates to the following call:
          <c>target_params_entry(Name, Vsn, "initial", noAuthNoPriv)</c>. </p>
        <p><c>target_params_entry/4</c> translates to the following
          call: <c>target_params_entry(Name, MPModel, SecModel, SecName, SecLevel)</c> where <c>MPModel</c> and
          <c>SecModel</c> is mapped from <c>Vsn</c>, see above. </p>
        <p>See 
          <seealso marker="snmp_agent_config_files#target_params">Target Parameters Definitions</seealso> 
          for more info. </p>

        <marker id="write_target_params_config"></marker>
      </desc>
    </func>

    <func>
      <name>write_target_params_config(Dir, Conf) -> ok</name>
      <name>write_target_params_config(Dir, Hdr, Conf) -> ok</name>
      <fsummary>Write the agent target_params config to the config file</fsummary>
      <type>
        <v>Dir = string()</v>
        <v>Hdr = string()</v>
        <v>Conf = [target_params_entry()]</v>
      </type>
      <desc>
        <p>Write the agent target_params config to the agent target_params 
          config file. </p>
        <p><c>Dir</c> is the path to the directory where to store the 
          config file. </p>
        <p><c>Hdr</c> is an optional file header (note that this text is
          written to the file as is). </p>
        <p>See 
          <seealso marker="snmp_agent_config_files#target_params">Target Parameters Definitions</seealso> 
          for more info. </p>

        <marker id="append_target_params_config"></marker>
      </desc>
    </func>

    <func>
      <name>append_target_params_config(Dir, Conf) -> ok</name>
      <fsummary>Append the agent target_params config to the config file</fsummary>
      <type>
        <v>Dir = string()</v>
        <v>Conf = [target_params_entry()]</v>
      </type>
      <desc>
        <p>Append the target_params config to the current agent target_params 
          config file. </p>
        <p><c>Dir</c> is the path to the directory where to store the 
          config file. </p>
        <p>See 
          <seealso marker="snmp_agent_config_files#target_params">Target Parameters Definitions</seealso> 
          for more info. </p>

        <marker id="read_target_params_config"></marker>
      </desc>
    </func>

    <func>
      <name>read_target_params_config(Dir) -> Conf</name>
      <fsummary>Read the agent target_params config from the config file</fsummary>
      <type>
        <v>Dir = string()</v>
        <v>Conf = [target_params_entry()]</v>
      </type>
      <desc>
        <p>Read the current agent target_params config file. </p>
        <p><c>Dir</c> is the path to the directory where to store the 
          config file. </p>
        <p>See 
          <seealso marker="snmp_agent_config_files#target_params">Target Parameters Definitions</seealso> 
          for more info. </p>

        <marker id="vacm_entry"></marker>
      </desc>
    </func>

    <func>
      <name>vacm_s2g_entry(SecModel, SecName, GroupName) -> vacm_s2g_entry()</name>
      <name>vacm_acc_entry(GroupName, Prefix, SecModel, SecLevel, Match, ReadView, WriteView, NotifyView) -> vacm_acc_entry()</name>
      <name>vacm_vtf_entry(ViewIndex, ViewSubtree) -> vacm_vtf_entry()</name>
      <name>vacm_vtf_entry(ViewIndex, ViewSubtree, ViewStatus, ViewMask) -> vacm_vtf_entry()</name>
      <fsummary>Create an vacm entry</fsummary>
      <type>
        <v>SecModel = v1 | v2c | usm</v>
        <v>SecName = string()</v>
        <v>GroupName = string()</v>
        <v>Prefix = string()</v>
        <v>SecLevel = noAuthNoPriv | authNoPriv | authPriv</v>
        <v>Match = prefix | exact</v>
        <v>ReadView = string()</v>
        <v>WriteView = string()</v>
        <v>NotifyView = string()</v>
        <v>ViewIndex = integer()</v>
        <v>ViewSubtree = [integer()]</v>
        <v>ViewStatus = included | excluded</v>
        <v>ViewMask = null | [zero_or_one()]</v>
        <v>zero_or_one() = 0 | 1</v>
        <v>vacm_s2g_entry() = term()</v>
        <v>vacm_acc_entry() = term()</v>
        <v>vacm_vtf_entry() = term()</v>
      </type>
      <desc>
        <p>Create an entry for the agent vacm config file, 
          <c>vacm.conf</c>. </p>
        <p><c>vacm_vtf_entry/2</c> translates to the following call:
          <c>vacm_vtf_entry(ViewIndex, ViewSubtree, included, null)</c>. </p>
        <p>See 
          <seealso marker="snmp_agent_config_files#vacm">MIB Views for VACM</seealso> 
          for more info. </p>

        <marker id="write_vacm_config"></marker>
      </desc>
    </func>

    <func>
      <name>write_vacm_config(Dir, Conf) -> ok</name>
      <name>write_vacm_config(Dir, Hdr, Conf) -> ok</name>
      <fsummary>Write the agent vacm config to the config file</fsummary>
      <type>
        <v>Dir = string()</v>
        <v>Hdr = string()</v>
        <v>Conf = [vacm_entry()]</v>
        <v>vacm_entry() = vacm_sg2_entry() | vacm_acc_entry() | vacm_vtf_entry()</v>
      </type>
      <desc>
        <p>Write the agent vacm config to the agent vacm 
          config file. </p>
        <p><c>Dir</c> is the path to the directory where to store the 
          config file. </p>
        <p><c>Hdr</c> is an optional file header (note that this text is
          written to the file as is). </p>
        <p>See 
          <seealso marker="snmp_agent_config_files#vacm">MIB Views for VACM</seealso> 
          for more info. </p>

        <marker id="append_vacm_config"></marker>
      </desc>
    </func>

    <func>
      <name>append_vacm_config(Dir, Conf) -> ok</name>
      <fsummary>Append the agent vacm config to the config file</fsummary>
      <type>
        <v>Dir = string()</v>
        <v>Conf = [vacm_entry()]</v>
      </type>
      <desc>
        <p>Append the vacm config to the current agent vacm 
          config file. </p>
        <p><c>Dir</c> is the path to the directory where to store the 
          config file. </p>
        <p>See 
          <seealso marker="snmp_agent_config_files#vacm">MIB Views for VACM</seealso> 
          for more info. </p>

        <marker id="read_vacm_config"></marker>
      </desc>
    </func>

    <func>
      <name>read_vacm_config(Dir) -> Conf</name>
      <fsummary>Read the agent vacm config from the config file</fsummary>
      <type>
        <v>Dir = string()</v>
        <v>Conf = [vacm_entry()]</v>
      </type>
      <desc>
        <p>Read the current agent vacm config file. </p>
        <p><c>Dir</c> is the path to the directory where to store the 
          config file. </p>
        <p>See 
          <seealso marker="snmp_agent_config_files#vacm">MIB Views for VACM</seealso> 
          for more info. </p>

        <marker id="usm_entry"></marker>
      </desc>
    </func>

    <func>
      <name>usm_entry(EngineId) -> usm_entry()</name>
      <name>usm_entry(EngineID, UserName, SecName, Clone, AuthP, AuthKeyC, OwnAuthKeyC, PrivP, PrivKeyC, OwnPrivKeyC, Public, AuthKey, PrivKey) -> usm_entry()</name>
      <fsummary>Create an usm entry</fsummary>
      <type>
        <v>EngineId = string()</v>
        <v>UserName = string()</v>
        <v>SecName = string()</v>
        <v>Clone = zeroDotZero | [integer()]</v>
        <v>AuthP = usmNoAuthProtocol | usmHMACMD5AuthProtocol, | usmHMACSHAAuthProtocol</v>
        <v>AuthKeyC = string()</v>
        <v>OwnAuthKeyC = string()</v>
        <v>PrivP = usmNoPrivProtocol | usmDESPrivProtocol | usmAesCfb128Protocol</v>
        <v>PrivKeyC = string()</v>
        <v>OwnPrivKeyC = string()</v>
        <v>Public = string()</v>
        <v>AuthKey = [integer()]</v>
        <v>PrivKey = [integer()]</v>
        <v>usm_entry() = term()</v>
      </type>
      <desc>
        <p>Create an entry for the agent vacm config file, 
          <c>vacm.conf</c>. </p>
        <p><c>usm_entry/1</c> translates to the following call:
          <c>usm_entry("initial", "initial", zeroDotZero, usmNoAuthProtocol, "", "", usmNoPrivProtocol, "", "", "", "", "")</c>. </p>
        <p>See 
          <seealso marker="snmp_agent_config_files#usm">Security data for USM</seealso> 
          for more info. </p>

        <marker id="write_usm_config"></marker>
      </desc>
    </func>

    <func>
      <name>write_usm_config(Dir, Conf) -> ok</name>
      <name>write_usm_config(Dir, Hdr, Conf) -> ok</name>
      <fsummary>Write the agent usm config to the config file</fsummary>
      <type>
        <v>Dir = string()</v>
        <v>Hdr = string()</v>
        <v>Conf = [usm_entry()]</v>
      </type>
      <desc>
        <p>Write the agent usm config to the agent usm 
          config file. </p>
        <p><c>Dir</c> is the path to the directory where to store the 
          config file. </p>
        <p><c>Hdr</c> is an optional file header (note that this text is
          written to the file as is). </p>
        <p>See 
          <seealso marker="snmp_agent_config_files#usm">Security data for USM</seealso> 
          for more info. </p>

        <marker id="append_usm_config"></marker>
      </desc>
    </func>

    <func>
      <name>append_usm_config(Dir, Conf) -> ok</name>
      <fsummary>Append the agent usm config to the config file</fsummary>
      <type>
        <v>Dir = string()</v>
        <v>Conf = [usm_entry()]</v>
      </type>
      <desc>
        <p>Append the usm config to the current agent vacm 
          config file. </p>
        <p><c>Dir</c> is the path to the directory where to store the 
          config file. </p>
        <p>See 
          <seealso marker="snmp_agent_config_files#usm">Security data for USM</seealso> 
          for more info. </p>
        <marker id="read_usm_config"></marker>
      </desc>
    </func>

    <func>
      <name>read_usm_config(Dir) -> Conf</name>
      <fsummary>Read the agent usm config from the config file</fsummary>
      <type>
        <v>Dir = string()</v>
        <v>Conf = [usm_entry()]</v>
      </type>
      <desc>
        <p>Read the current agent usm config file. </p>
        <p><c>Dir</c> is the path to the directory where to store the 
          config file. </p>
        <p>See 
          <seealso marker="snmp_agent_config_files#usm">Security data for USM</seealso> 
          for more info. </p>

        <marker id="notify_entry"></marker>
      </desc>
    </func>

    <func>
      <name>notify_entry(Name, Tag, Type) -> notify_entry()</name>
      <fsummary>Create an notify entry</fsummary>
      <type>
        <v>Name = string()</v>
        <v>Tag = string()</v>
        <v>Type = trap | inform</v>
        <v>community_entry() = term()</v>
      </type>
      <desc>
        <p>Create an entry for the agent notify config file, 
          <c>notify.conf</c>. </p>
        <p><c>Name</c> must be a <em>non-empty</em> string. </p>
        <p>See 
          <seealso marker="snmp_agent_config_files#notify">Notify Definitions</seealso> 
          for more info. </p>

        <marker id="write_notify_config"></marker>
      </desc>
    </func>

    <func>
      <name>write_notify_config(Dir, Conf) -> ok</name>
      <name>write_notify_config(Dir, Hdr, Conf) -> ok</name>
      <fsummary>Write the agent notify config to the config file</fsummary>
      <type>
        <v>Dir = string()</v>
        <v>Hdr = string()</v>
        <v>Conf = [notify_entry()]</v>
      </type>
      <desc>
        <p>Write the agent notify config to the agent notify 
          config file. </p>
        <p><c>Dir</c> is the path to the directory where to store the 
          config file. </p>
        <p><c>Hdr</c> is an optional file header (note that this text is
          written to the file as is). </p>
        <p>See 
          <seealso marker="snmp_agent_config_files#notify">Notify Definitions</seealso> 
          for more info. </p>

        <marker id="append_notify_config"></marker>
      </desc>
    </func>

    <func>
      <name>append_notify_config(Dir, Conf) -> ok</name>
      <fsummary>Append the agent notify config to the config file</fsummary>
      <type>
        <v>Dir = string()</v>
        <v>Conf = [notify_entry()]</v>
      </type>
      <desc>
        <p>Append the notify config to the current agent notify 
          config file. </p>
        <p><c>Dir</c> is the path to the directory where to store the 
          config file. </p>
        <p>See 
          <seealso marker="snmp_agent_config_files#notify">Notify Definitions</seealso> 
          for more info. </p>

        <marker id="read_notify_config"></marker>
      </desc>
    </func>

    <func>
      <name>read_notify_config(Dir) -> Conf</name>
      <fsummary>Read the agent notify config from the config file</fsummary>
      <type>
        <v>Dir = string()</v>
        <v>Conf = [community_entry()]</v>
      </type>
      <desc>
        <p>Read the current agent notify config file. </p>
        <p><c>Dir</c> is the path to the directory where to store the 
          config file. </p>
        <p>See 
          <seealso marker="snmp_agent_config_files#notify">Notify Definitions</seealso> 
          for more info. </p>
        <marker id="end"></marker>
      </desc>
    </func>
  </funcs>
  
</erlref>

