diff options
Diffstat (limited to 'lib/snmp')
| -rw-r--r-- | lib/snmp/doc/src/notes.xml | 23 | ||||
| -rw-r--r-- | lib/snmp/doc/src/snmpm.xml | 354 |
2 files changed, 247 insertions, 130 deletions
diff --git a/lib/snmp/doc/src/notes.xml b/lib/snmp/doc/src/notes.xml index f5fa7065fb..11d2a513df 100644 --- a/lib/snmp/doc/src/notes.xml +++ b/lib/snmp/doc/src/notes.xml @@ -54,8 +54,29 @@ </item> <item> + <p>[manager] The API for snmp requests has been changed to + allow the caller to override some configuration. </p> + <p>See + <seealso marker="snmpm#sync_get">sync_get/3,4</seealso>, + <seealso marker="snmpm#async_get">async_get/3,4</seealso>, + <seealso marker="snmpm#sync_get_next">sync_get_next/3,4</seealso>, + <seealso marker="snmpm#async_get_next">async_get_next/3,4</seealso>, + <seealso marker="snmpm#sync_get_bulk">sync_get_bulk/5,6</seealso>, + <seealso marker="snmpm#async_get_bulk">async_get_bulk/5,6</seealso>, + <seealso marker="snmpm#sync_set">sync_set/3,4</seealso> and + <seealso marker="snmpm#async_set">async_set/3,4</seealso> + for more info. </p> + <p>Own Id: OTP-9162</p> + </item> + + <item> <p>[manager] The old API functions (for get and set - requests) are now officially deprecated. + requests: + snmpm:g/3,4,5,6,7, snmpm:ag/3,4,5,6,7, + snmpm:gn/3,4,5,6,7, snmpm:agn/3,4,5,6,7, + snmpm:s/3,4,5,6,7, snmpm:s/3,4,5,6,7, + snmpm:gb/5,6,7,8,9 and snmpm:agb/5,6,7,8,9) + are now officially deprecated. They will be removed as of R16B. </p> <p>Own Id: OTP-9174</p> </item> diff --git a/lib/snmp/doc/src/snmpm.xml b/lib/snmp/doc/src/snmpm.xml index 1ee391d9ba..db7abd6867 100644 --- a/lib/snmp/doc/src/snmpm.xml +++ b/lib/snmp/doc/src/snmpm.xml @@ -1,4 +1,4 @@ -<?xml version="1.0" encoding="latin1" ?> +<?xml version="1.0" encoding="iso-8859-1" ?> <!DOCTYPE erlref SYSTEM "erlref.dtd"> <erlref> @@ -63,6 +63,10 @@ value_type() = o ('OBJECT IDENTIFIER') | c64 ('Counter64') | tt ('TimeTicks') value() = term() +community() = string() +sec_model() = any | v1 | v2c | usm +sec_name() = string() +sec_level() = noAuthNoPriv | authNoPriv | authPriv ]]></code> <marker id="monitor"></marker> @@ -488,22 +492,20 @@ priv_key = [integer()] (length is 16 if priv = usmDESPrivProtocol | usmAesCfb1 <func> <name>sync_get(UserId, TargetName, Oids) -> {ok, SnmpReply, Remaining} | {error, Reason}</name> - <name>sync_get(UserId, TargetName, ContextName, Oids) -> {ok, SnmpReply, Remaining} | {error, Reason}</name> - <name>sync_get(UserId, TargetName, Oids, Timeout) -> {ok, SnmpReply, Remaining} | {error, Reason}</name> - <name>sync_get(UserId, TargetName, ContextName, Oids, Timeout) -> {ok, SnmpReply, Remaining} | {error, Reason}</name> - <name>sync_get(UserId, TargetName, ContextName, Oids, Timeout, ExtraInfo) -> {ok, SnmpReply, Remaining} | {error, Reason}</name> + <name>sync_get(UserId, TargetName, Oids, SendOpts) -> {ok, SnmpReply, Remaining} | {error, Reason}</name> <fsummary>Synchronous <c>get-request</c></fsummary> <type> <v>UserId = term()</v> <v>TargetName = target_name()</v> - <v>ContextName = string()</v> <v>Oids = [oid()]</v> - <v>Timeout = integer()</v> - <v>ExtraInfo = term()</v> + <v>SendOpts = send_opts()</v> + <v>send_opts() = [send_opt()]</v> + <v>send_opt() = {context, string()} | {timeout, pos_integer()} | {extra, term()} | {community, community()} | {sec_model, sec_model()} | {sec_name, string()} | {sec_level, sec_level()} | {max_message_size, pos_integer()}</v> <v>SnmpReply = snmp_reply()</v> <v>Remaining = integer()</v> - <v>Reason = {send_failed, ReqId, R} | {invalid_sec_info, SecInfo, SnmpInfo} | term()</v> - <v>R = term()</v> + <v>Reason = {send_failed, ReqId, ActualReason} | {invalid_sec_info, SecInfo, SnmpInfo} | term()</v> + <v>ReqId = term()</v> + <v>ActualReason = term()</v> <v>SecInfo = [sec_info()]</v> <v>sec_info() = {sec_tag(), ExpectedValue, ReceivedValue}</v> <v>sec_tag() = atom()</v> @@ -512,19 +514,29 @@ priv_key = [integer()] (length is 16 if priv = usmDESPrivProtocol | usmAesCfb1 </type> <desc> <p>Synchronous <c>get-request</c>. </p> - <p><c>Remaining</c> is the remaining time of the given or - default timeout time.</p> + + <p><c>Remaining</c> is the remaining time of the given (or default) + timeout time.</p> + <p>When <em>Reason</em> is <em>{send_failed, ...}</em> it means that - the net_if process failed to send the message. This could happen - because of any number of reasons, i.e. encoding error. <em>R</em> - is the actual reason in this case. </p> - <p><c>ExtraInfo</c> is an opaque data structure passed on to - the net-if process. The net-if process included in this - application makes no use of this info, so the only use for it - in such a configuration (when using the built in net-if) would - be tracing.</p> - <p>For <c>SnmpInfo</c>, see the user callback function - <seealso marker="snmpm_user#handle_report">handle_report</seealso>.</p> + the net_if process failed to send the message. This could happen + because of any number of reasons, i.e. encoding error. + <em>ActualReason</em> is the actual reason in this case. </p> + + <p>The send option <c>extra</c> specifies an opaque data structure + passed on to the net-if process. The net-if process included in this + application makes no use of this info, so the only use for it + in such a option (when using the built in net-if) would + be tracing.</p> + + <p>Some of the send options (<c>community</c>, <c>sec_model</c>, + <c>sec_name</c>, <c>sec_level</c> and <c>max_message_size</c>) + are <c>override options</c>. That is, + for <em>this</em> request, they override any configuration done + when the agent was registered. </p> + + <p>For <c>SnmpInfo</c>, see the user callback function + <seealso marker="snmpm_user#handle_report">handle_report</seealso>.</p> <marker id="async_get"></marker> </desc> @@ -532,33 +544,39 @@ priv_key = [integer()] (length is 16 if priv = usmDESPrivProtocol | usmAesCfb1 <func> <name>async_get(UserId, TargetName, Oids) -> {ok, ReqId} | {error, Reason}</name> - <name>async_get(UserId, TargetName, ContextName, Oids) -> {ok, ReqId} | {error, Reason}</name> - <name>async_get(UserId, TargetName, Oids, Expire) -> {ok, ReqId} | {error, Reason}</name> - <name>async_get(UserId, TargetName, ContextName, Oids, Expire) -> {ok, ReqId} | {error, Reason}</name> - <name>async_get(UserId, TargetName, ContextName, Oids, Expire, ExtraInfo) -> {ok, ReqId} | {error, Reason}</name> + <name>async_get(UserId, TargetName, Oids, SendOpts) -> {ok, ReqId} | {error, Reason}</name> <fsummary>Asynchronous <c>get-request</c></fsummary> <type> <v>UserId = term()</v> <v>TargetName = target_name()</v> - <v>ContextName = string()</v> <v>Oids = [oid()]</v> - <v>Expire = integer()</v> - <v>ExtraInfo = term()</v> + <v>SendOpts = send_opts()</v> + <v>send_opts() = [send_opt()]</v> + <v>send_opt() = {context, string()} | {timeout, pos_integer()} | {extra, term()} | {community, community()} | {sec_model, sec_model()} | {sec_name, string()} | {sec_level, sec_level()} | {max_message_size, pos_integer()}</v> <v>ReqId = term()</v> <v>Reason = term()</v> </type> <desc> <p>Asynchronous <c>get-request</c>.</p> + <p>The reply, if it arrives, will be delivered to the user - through a call to the snmpm_user callback function - <c>handle_pdu</c>.</p> - <p>The <c>Expire</c> time indicates for how long the request is - valid (after which the manager is free to delete it).</p> - <p><c>ExtraInfo</c> is an opaque data structure passed on to - the net-if process. The net-if process included in this - application makes no use of this info, so the only use for it - in such a configuration (when using the built in net-if) would - be tracing.</p> + through a call to the snmpm_user callback function + <c>handle_pdu</c>.</p> + + <p>The send option <c>timeout</c> specifies for how long the request is + valid (after which the manager is free to delete it).</p> + + <p>The send option <c>extra</c> specifies an opaque data structure + passed on to the net-if process. The net-if process included in this + application makes no use of this info, so the only use for it + in such a configuration (when using the built in net-if) would + be tracing.</p> + + <p>Some of the send options (<c>community</c>, <c>sec_model</c>, + <c>sec_name</c>, <c>sec_level</c> and <c>max_message_size</c>) + are <c>override options</c>. That is, + for <em>this</em> request, they override any configuration done + when the agent was registered. </p> <marker id="sync_get_next"></marker> </desc> @@ -566,35 +584,51 @@ priv_key = [integer()] (length is 16 if priv = usmDESPrivProtocol | usmAesCfb1 <func> <name>sync_get_next(UserId, TargetName, Oids) -> {ok, SnmpReply, Remaining} | {error, Reason}</name> - <name>sync_get_next(UserId, TargetName, ContextName, Oids) -> {ok, SnmpReply, Remaining} | {error, Reason}</name> - <name>sync_get_next(UserId, TargetName, Oids, Timeout) -> {ok, SnmpReply, Remaining} | {error, Reason}</name> - <name>sync_get_next(UserId, TargetName, ContextName, Oids, Timeout) -> {ok, SnmpReply, Remaining} | {error, Reason}</name> - <name>sync_get_next(UserId, TargetName, ContextName, Oids, Timeout, ExtraInfo) -> {ok, SnmpReply, Remaining} | {error, Reason}</name> + <name>sync_get_next(UserId, TargetName, Oids, SendOpts) -> {ok, SnmpReply, Remaining} | {error, Reason}</name> <fsummary>Synchronous <c>get-next-request</c></fsummary> <type> <v>UserId = term()</v> <v>TargetName = target_name()</v> - <v>ContextName = string()</v> <v>Oids = [oid()]</v> - <v>Timeout = integer()</v> - <v>ExtraInfo = term()</v> + <v>SendOpts = send_opts()</v> + <v>send_opts() = [send_opt()]</v> + <v>send_opt() = {context, string()} | {timeout, pos_integer()} | {extra, term()} | {community, community()} | {sec_model, sec_model()} | {sec_name, string()} | {sec_level, sec_level()} | {max_message_size, pos_integer()}</v> <v>SnmpReply = snmp_reply()</v> <v>Remaining = integer()</v> - <v>Reason = {send_failed, ReqId, R} | {invalid_sec_info, SecInfo, SnmpInfo} | term()</v> - <v>R = term()</v> + <v>Reason = {send_failed, ReqId, ActualReason} | {invalid_sec_info, SecInfo, SnmpInfo} | term()</v> + <v>ReqId = term()</v> + <v>ActualReason = term()</v> + <v>SecInfo = [sec_info()]</v> + <v>sec_info() = {sec_tag(), ExpectedValue, ReceivedValue}</v> + <v>sec_tag() = atom()</v> + <v>ExpectedValue = ReceivedValue = term()</v> + <v>SnmpInfo = term()</v> </type> <desc> <p>Synchronous <c>get-next-request</c>. </p> - <p><c>Remaining</c> time of the given or default timeout time.</p> + + <p><c>Remaining</c> is the remaining time of the given (or default) + timeout time.</p> + <p>When <em>Reason</em> is <em>{send_failed, ...}</em> it means that - the net_if process failed to send the message. This could happen - because of any number of reasons, i.e. encoding error. <em>R</em> - is the actual reason in this case. </p> - <p><c>ExtraInfo</c> is an opaque data structure passed on to - the net-if process. The net-if process included in this - application makes no use of this info, so the only use for it - in such a configuration (when using the built in net-if) would - be tracing.</p> + the net_if process failed to send the message. This could happen + because of any number of reasons, i.e. encoding error. + <em>ActualReason</em> is the actual reason in this case. </p> + + <p>The send option <c>extra</c> specifies an opaque data structure + passed on to the net-if process. The net-if process included in this + application makes no use of this info, so the only use for it + in such a configuration (when using the built in net-if) would + be tracing.</p> + + <p>Some of the send options (<c>community</c>, <c>sec_model</c>, + <c>sec_name</c>, <c>sec_level</c> and <c>max_message_size</c>) + are <c>override options</c>. That is, + for <em>this</em> request, they override any configuration done + when the agent was registered. </p> + + <p>For <c>SnmpInfo</c>, see the user callback function + <seealso marker="snmpm_user#handle_report">handle_report</seealso>.</p> <marker id="async_get_next"></marker> </desc> @@ -602,27 +636,36 @@ priv_key = [integer()] (length is 16 if priv = usmDESPrivProtocol | usmAesCfb1 <func> <name>async_get_next(UserId, TargetName, Oids) -> {ok, ReqId} | {error, Reason}</name> - <name>async_get_next(UserId, TargetName, ContextName, Oids) -> {ok, ReqId} | {error, Reason}</name> - <name>async_get_next(UserId, TargetName, Oids, Expire) -> {ok, ReqId} | {error, Reason}</name> - <name>async_get_next(UserId, TargetName, ContextName, Oids, Expire) -> {ok, ReqId} | {error, Reason}</name> - <name>async_get_next(UserId, TargetName, ContextName, Oids, Expire, ExtraInfo) -> {ok, ReqId} | {error, Reason}</name> + <name>async_get_next(UserId, TargetName, Oids, SendOpts) -> {ok, ReqId} | {error, Reason}</name> <fsummary>Asynchronous <c>get-next-request</c></fsummary> <type> <v>UserId = term()</v> <v>TargetName = target_name()</v> - <v>ContextName = string()</v> <v>Oids = [oid()]</v> - <v>Expire = integer()</v> - <v>ExtraInfo = term()</v> + <v>send_opt() = {context, string()} | {timeout, pos_integer()} | {extra, term()} | {community, community()} | {sec_model, sec_model()} | {sec_name, string()} | {sec_level, sec_level()} | {max_message_size, pos_integer()}</v> <v>ReqId = integer()</v> <v>Reason = term()</v> </type> <desc> <p>Asynchronous <c>get-next-request</c>. </p> + <p>The reply will be delivered to the user through a call - to the snmpm_user callback function <c>handle_pdu</c>.</p> - <p>The <c>Expire</c> time indicates for how long the request is - valid (after which the manager is free to delete it).</p> + to the snmpm_user callback function <c>handle_pdu</c>.</p> + + <p>The send option <c>timeout</c> specifies for how long the request is + valid (after which the manager is free to delete it).</p> + + <p>The send option <c>extra</c> specifies an opaque data structure + passed on to the net-if process. The net-if process included in this + application makes no use of this info, so the only use for it + in such a configuration (when using the built in net-if) would + be tracing.</p> + + <p>Some of the send options (<c>community</c>, <c>sec_model</c>, + <c>sec_name</c>, <c>sec_level</c> and <c>max_message_size</c>) + are <c>override options</c>. That is, + for <em>this</em> request, they override any configuration done + when the agent was registered. </p> <marker id="sync_set"></marker> </desc> @@ -630,37 +673,54 @@ priv_key = [integer()] (length is 16 if priv = usmDESPrivProtocol | usmAesCfb1 <func> <name>sync_set(UserId, TargetName, VarsAndVals) -> {ok, SnmpReply, Remaining} | {error, Reason}</name> - <name>sync_set(UserId, TargetName, ContextName, VarsAndVals) -> {ok, SnmpReply, Remaining} | {error, Reason}</name> - <name>sync_set(UserId, TargetName, VarsAndVals, Timeout) -> {ok, SnmpReply, Remaining} | {error, Reason}</name> - <name>sync_set(UserId, TargetName, ContextName, VarsAndVals, Timeout) -> {ok, SnmpReply, Remaining} | {error, Reason}</name> - <name>sync_set(UserId, TargetName, ContextName, VarsAndVals, Timeout, ExtraInfo) -> {ok, SnmpReply, Remaining} | {error, Reason}</name> + <name>sync_set(UserId, TargetName, VarsAndVals, SendOpts) -> {ok, SnmpReply, Remaining} | {error, Reason}</name> <fsummary>Synchronous <c>set-request</c></fsummary> <type> <v>UserId = term()</v> <v>TargetName = target_name()</v> - <v>ContextName = string()</v> <v>VarsAndVals = vars_and_vals()</v> - <v>Timeout = integer()</v> - <v>ExtraInfo = term()</v> + <v>SendOpts = send_opts()</v> + <v>send_opts() = [send_opt()]</v> + <v>send_opt() = {context, string()} | {timeout, pos_integer()} | {extra, term()} | {community, community()} | {sec_model, sec_model()} | {sec_name, string()} | {sec_level, sec_level()} | {max_message_size, pos_integer()}</v> <v>SnmpReply = snmp_reply()</v> <v>Remaining = integer()</v> <v>Reason = {send_failed, ReqId, ActualReason} | {invalid_sec_info, SecInfo, SnmpInfo} | term()</v> + <v>ReqId = term()</v> <v>ActualReason = term()</v> + <v>SecInfo = [sec_info()]</v> + <v>sec_info() = {sec_tag(), ExpectedValue, ReceivedValue}</v> + <v>sec_tag() = atom()</v> + <v>ExpectedValue = ReceivedValue = term()</v> + <v>SnmpInfo = term()</v> </type> <desc> <p>Synchronous <c>set-request</c>. </p> - <p><c>Remaining</c> time of the given or default timeout time.</p> - <p>When <em>Reason</em> is <em>{send_failed, ...}</em> it means that - the net_if process failed to send the message. This could happen - because of any number of reasons, i.e. encoding error. <em>R</em> - is the actual reason in this case. </p> - <p>When <em>var_and_val()</em> is <em>{oid(), value()}</em>, the - manager makes an educated guess based on the loaded mibs. </p> - <p><c>ExtraInfo</c> is an opaque data structure passed on to - the net-if process. The net-if process included in this - application makes no use of this info, so the only use for it - in such a configuration (when using the built in net-if) would - be tracing.</p> + + <p><c>Remaining</c> is the remaining time of the given (or default) + timeout time.</p> + + <p>When <em>Reason</em> is <em>{send_failed, ...}</em> it means that + the net_if process failed to send the message. This could happen + because of any number of reasons, i.e. encoding error. + <em>ActualReason</em> is the actual reason in this case. </p> + + <p>When <em>var_and_val()</em> is <em>{oid(), value()}</em>, the + manager makes an educated guess based on the loaded mibs. </p> + + <p>The send option <c>extra</c> specifies an opaque data structure + passed on to the net-if process. The net-if process included in this + application makes no use of this info, so the only use for it + in such a configuration (when using the built in net-if) would + be tracing. </p> + + <p>Some of the send options (<c>community</c>, <c>sec_model</c>, + <c>sec_name</c>, <c>sec_level</c> and <c>max_message_size</c>) + are <c>override options</c>. That is, + for <em>this</em> request, they override any configuration done + when the agent was registered. </p> + + <p>For <c>SnmpInfo</c>, see the user callback function + <seealso marker="snmpm_user#handle_report">handle_report</seealso>.</p> <marker id="async_set"></marker> </desc> @@ -668,33 +728,41 @@ priv_key = [integer()] (length is 16 if priv = usmDESPrivProtocol | usmAesCfb1 <func> <name>async_set(UserId, TargetName, VarsAndVals) -> {ok, ReqId} | {error, Reason}</name> - <name>async_set(UserId, TargetName, ContextName, VarsAndVals) -> {ok, ReqId} | {error, Reason}</name> - <name>async_set(UserId, TargetName, VarsAndVals, Expire) -> {ok, ReqId} | {error, Reason}</name> - <name>async_set(UserId, TargetName, ContextName, VarsAndVals, Expire) -> {ok, ReqId} | {error, Reason}</name> - <name>async_set(UserId, TargetName, ContextName, VarsAndVals, Expire, ExtraInfo) -> {ok, ReqId} | {error, Reason}</name> + <name>async_set(UserId, TargetName, VarsAndVals, SendOpts) -> {ok, ReqId} | {error, Reason}</name> <fsummary>Asynchronous <c>set-request</c></fsummary> <type> <v>UserId = term()</v> <v>TargetName = target_name()</v> <v>VarsAndVals = vars_and_vals()</v> - <v>Expire = integer()</v> - <v>ExtraInfo = term()</v> + <v>SendOpts = send_opts()</v> + <v>send_opts() = [send_opt()]</v> + <v>send_opt() = {context, string()} | {timeout, pos_integer()} | {extra, term()} | {community, community()} | {sec_model, sec_model()} | {sec_name, string()} | {sec_level, sec_level()} | {max_message_size, pos_integer()}</v> <v>ReqId = term()</v> <v>Reason = term()</v> </type> <desc> <p>Asynchronous <c>set-request</c>. </p> - <p>The reply will be delivered to the user through a call - to the snmpm_user callback function <c>handle_pdu</c>.</p> - <p>The <c>Expire</c> time indicates for how long the request is - valid (after which the manager is free to delete it).</p> - <p>When <em>var_and_val()</em> is <em>{oid(), value()}</em>, the - manager makes an educated guess based on the loaded mibs. </p> - <p><c>ExtraInfo</c> is an opaque data structure passed on to - the net-if process. The net-if process included in this - application makes no use of this info, so the only use for it - in such a configuration (when using the built in net-if) would - be tracing.</p> + + <p>The reply will be delivered to the user through a call + to the snmpm_user callback function <c>handle_pdu</c>.</p> + + <p>The send option <c>timeout</c> specifies for how long the request is + valid (after which the manager is free to delete it).</p> + + <p>When <em>var_and_val()</em> is <em>{oid(), value()}</em>, the + manager makes an educated guess based on the loaded mibs. </p> + + <p>The send option <c>extra</c> specifies an opaque data structure + passed on to the net-if process. The net-if process included in this + application makes no use of this info, so the only use for it + in such a configuration (when using the built in net-if) would + be tracing.</p> + + <p>Some of the send options (<c>community</c>, <c>sec_model</c>, + <c>sec_name</c>, <c>sec_level</c> and <c>max_message_size</c>) + are <c>override options</c>. That is, + for <em>this</em> request, they override any configuration done + when the agent was registered. </p> <marker id="sync_get_bulk"></marker> </desc> @@ -702,36 +770,53 @@ priv_key = [integer()] (length is 16 if priv = usmDESPrivProtocol | usmAesCfb1 <func> <name>sync_get_bulk(UserId, TragetName, NonRep, MaxRep, Oids) -> {ok, SnmpReply, Remaining} | {error, Reason}</name> - <name>sync_get_bulk(UserId, TragetName, NonRep, MaxRep, ContextName, Oids) -> {ok, SnmpReply, Remaining} | {error, Reason}</name> - <name>sync_get_bulk(UserId, TragetName, NonRep, MaxRep, Oids, Timeout) -> {ok, SnmpReply, Remaining} | {error, Reason}</name> - <name>sync_get_bulk(UserId, TragetName, NonRep, MaxRep, ContextName, Oids, Timeout) -> {ok, SnmpReply, Remaining} | {error, Reason}</name> - <name>sync_get_bulk(UserId, TragetName, NonRep, MaxRep, ContextName, Oids, Timeout, ExtraInfo) -> {ok, SnmpReply, Remaining} | {error, Reason}</name> + <name>sync_get_bulk(UserId, TragetName, NonRep, MaxRep, Oids, SendOpts) -> {ok, SnmpReply, Remaining} | {error, Reason}</name> <fsummary>Synchronous <c>get-bulk-request</c></fsummary> <type> <v>UserId = term()</v> <v>TargetName = target_name()</v> <v>NonRep = integer()</v> <v>MaxRep = integer()</v> - <v>ContextName = string()</v> <v>Oids = [oid()]</v> - <v>Timeout = integer()</v> - <v>ExtraInfo = term()</v> + <v>SendOpts = send_opts()</v> + <v>send_opts() = [send_opt()]</v> + <v>send_opt() = {context, string()} | {timeout, pos_integer()} | {extra, term()} | {community, community()} | {sec_model, sec_model()} | {sec_name, string()} | {sec_level, sec_level()} | {max_message_size, pos_integer()}</v> <v>SnmpReply = snmp_reply()</v> <v>Remaining = integer()</v> - <v>Reason = {send_failed, ReqId, R} | {invalid_sec_info, SecInfo, SnmpInfo} | term()</v> + <v>Reason = {send_failed, ReqId, ActualReason} | {invalid_sec_info, SecInfo, SnmpInfo} | term()</v> + <v>ReqId = term()</v> + <v>ActualReason = term()</v> + <v>SecInfo = [sec_info()]</v> + <v>sec_info() = {sec_tag(), ExpectedValue, ReceivedValue}</v> + <v>sec_tag() = atom()</v> + <v>ExpectedValue = ReceivedValue = term()</v> + <v>SnmpInfo = term()</v> </type> <desc> <p>Synchronous <c>get-bulk-request</c> (See RFC1905).</p> - <p><c>Remaining</c> time of the given or default timeout time.</p> + + <p><c>Remaining</c> is the remaining time of the given (or default) + timeout time.</p> + <p>When <em>Reason</em> is <em>{send_failed, ...}</em> it means that - the net_if process failed to send the message. This could happen - because of any number of reasons, i.e. encoding error. <em>R</em> - is the actual reason in this case. </p> - <p><c>ExtraInfo</c> is an opaque data structure passed on to - the net-if process. The net-if process included in this - application makes no use of this info, so the only use for it - in such a configuration (when using the built in net-if) would - be tracing.</p> + the net_if process failed to send the message. This could happen + because of any number of reasons, i.e. encoding error. + <em>ActualReason</em> is the actual reason in this case. </p> + + <p>The send option <c>extra</c> specifies an opaque data structure + passed on to the net-if process. The net-if process included in this + application makes no use of this info, so the only use for it + in such a configuration (when using the built in net-if) would + be tracing.</p> + + <p>Some of the send options (<c>community</c>, <c>sec_model</c>, + <c>sec_name</c>, <c>sec_level</c> and <c>max_message_size</c>) + are <c>override options</c>. That is, + for <em>this</em> request, they override any configuration done + when the agent was registered. </p> + + <p>For <c>SnmpInfo</c>, see the user callback function + <seealso marker="snmpm_user#handle_report">handle_report</seealso>.</p> <marker id="async_get_bulk"></marker> </desc> @@ -739,29 +824,40 @@ priv_key = [integer()] (length is 16 if priv = usmDESPrivProtocol | usmAesCfb1 <func> <name>async_get_bulk(UserId, TargetName, NonRep, MaxRep, Oids) -> {ok, ReqId} | {error, Reason}</name> - <name>async_get_bulk(UserId, TargetName, NonRep, MaxRep, ContextName, Oids) -> {ok, ReqId} | {error, Reason}</name> - <name>async_get_bulk(UserId, TargetName, NonRep, MaxRep, Oids, Expire) -> {ok, ReqId} | {error, Reason}</name> - <name>async_get_bulk(UserId, TargetName, NonRep, MaxRep, ContextName, Oids, Expire) -> {ok, ReqId} | {error, Reason}</name> - <name>async_get_bulk(UserId, TargetName, NonRep, MaxRep, ContextName, Oids, Expire, ExtraInfo) -> {ok, ReqId} | {error, Reason}</name> + <name>async_get_bulk(UserId, TargetName, NonRep, MaxRep, Oids, SendOpts) -> {ok, ReqId} | {error, Reason}</name> <fsummary>Asynchronous <c>get-bulk-request</c></fsummary> <type> <v>UserId = term()</v> <v>TargetName = target_name()</v> <v>NonRep = integer()</v> <v>MaxRep = integer()</v> - <v>ContextName = string()</v> <v>Oids = [oid()]</v> - <v>Expire = integer()</v> - <v>ExtraInfo = term()</v> + <v>SendOpts = send_opts()</v> + <v>send_opts() = [send_opt()]</v> + <v>send_opt() = {context, string()} | {timeout, pos_integer()} | {extra, term()} | {community, community()} | {sec_model, sec_model()} | {sec_name, string()} | {sec_level, sec_level()} | {max_message_size, pos_integer()}</v> <v>ReqId = integer()</v> <v>Reason = term()</v> </type> <desc> <p>Asynchronous <c>get-bulk-request</c> (See RFC1905).</p> + <p>The reply will be delivered to the user through a call - to the snmpm_user callback function <c>handle_pdu</c>.</p> - <p>The <c>Expire</c> time indicates for how long the request is - valid (after which the manager is free to delete it).</p> + to the snmpm_user callback function <c>handle_pdu</c>.</p> + + <p>The send option <c>timeout</c> specifies for how long the request is + valid (after which the manager is free to delete it).</p> + + <p>The send option <c>extra</c> specifies an opaque data structure + passed on to the net-if process. The net-if process included in this + application makes no use of this info, so the only use for it + in such a configuration (when using the built in net-if) would + be tracing.</p> + + <p>Some of the send options (<c>community</c>, <c>sec_model</c>, + <c>sec_name</c>, <c>sec_level</c> and <c>max_message_size</c>) + are <c>override options</c>. That is, + for <em>this</em> request, they override any configuration done + when the agent was registered. </p> <marker id="cancel_async_request"></marker> </desc> |