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-rw-r--r--lib/snmp/doc/src/notes.xml121
-rw-r--r--lib/snmp/doc/src/snmp.xml80
-rw-r--r--lib/snmp/doc/src/snmp_app.xml7
-rw-r--r--lib/snmp/doc/src/snmp_config.xml9
-rw-r--r--lib/snmp/doc/src/snmpa.xml46
-rw-r--r--lib/snmp/doc/src/snmpm.xml47
-rw-r--r--lib/snmp/doc/src/snmpm_user.xml183
7 files changed, 338 insertions, 155 deletions
diff --git a/lib/snmp/doc/src/notes.xml b/lib/snmp/doc/src/notes.xml
index 7514c52dda..d213b67052 100644
--- a/lib/snmp/doc/src/notes.xml
+++ b/lib/snmp/doc/src/notes.xml
@@ -34,6 +34,125 @@
<section>
+ <title>SNMP Development Toolkit 4.25</title>
+ <p>Version 4.25 supports code replacement in runtime from/to
+ version 4.24.2, 4.24.1, 4.24, 4.23.1 and 4.23. </p>
+
+ <section>
+ <title>Improvements and new features</title>
+<!--
+ <p>-</p>
+-->
+
+ <list type="bulleted">
+ <item>
+ <p>[agent] Enable SNMP to create missing database directories. </p>
+ <p>Add
+ <seealso marker="snmp_app#db_init_error">
+ {db_init_error, create_db_and_dir}</seealso> option to SNMP
+ <seealso marker="snmp_app#manager_opts_and_types">manager</seealso>
+ and
+ <seealso marker="snmp_app#agent_opts_and_types">agent</seealso>.
+ This allows them to create any missing parent directories for
+ <c>db_dir</c>, rather than treating any missing directories
+ as a fatal error.
+ The default for <c>db_init_error</c>, which is <c>terminate</c>,
+ is unchanged. </p>
+ <p>Steve Vinoski</p>
+ <p>Own Id: OTP-11352</p>
+ </item>
+
+ <item>
+ <p>[manager] Improved handling of unexpected return values from
+ <seealso marker="snmpm_user">snmpm_user</seealso>
+ callback functions. </p>
+ <p>Violations of the documented API (crashes or invalid return
+ values) will now result in an error message. </p>
+ <p>Own Id: OTP-11307</p>
+ </item>
+
+ <item>
+ <p>Add (atl) log conversion block option. </p>
+ <p>It is now possible to request that the Audit Trail Log should
+ be blocked during conversion (<c>log_to_txt</c> or <c>log_to_io</c>).
+ This could be usefull when coverting an entire large log (when
+ there is a chance it may otherwise wrap during conversion). </p>
+ <p>See
+ agent
+ <seealso marker="snmpa#log_to_txt">log_to_txt</seealso> and
+ <seealso marker="snmpa#log_to_io">log_to_io</seealso> and also
+ manager
+ <seealso marker="snmpm#log_to_txt">log_to_txt</seealso> and
+ <seealso marker="snmpm#log_to_io">log_to_io</seealso>
+ for details. </p>
+ <p>Own Id: OTP-11396</p>
+ <p>Own Id: seq12433</p>
+ </item>
+
+ <item>
+ <p>When converting an Audit Trail Log to text, a corrupt
+ log entry could cause the entire conversion to fail. </p>
+ <p>Also, for a log with sequence numbers, failing to
+ decode a log entry would cause the conversion to fail
+ (not because of the failed decode, but because of the
+ failure to write the error message). </p>
+ <p>Own Id: OTP-111453</p>
+ <p>Aux Id: Seq 12459</p>
+ </item>
+
+ </list>
+
+ </section>
+
+ <section>
+ <title>Fixed Bugs and Malfunctions</title>
+<!--
+ <p>-</p>
+-->
+
+ <list type="bulleted">
+ <item>
+ <p>Wrong block cypher type used for AES ('aes_cbf128'
+ instead of 'aes_cfb128') when performing AES block
+ encrypt/decrypt which breaks SNMP usmAesCfb128Protocol
+ in agent and manager. </p>
+ <p>Own Id: OTP-11412</p>
+ </item>
+
+ <item>
+ <p>[manager] When performing the AES encryption, invalid values for
+ the EngineBoots and EngineTime was used. </p>
+ <p>The values of the local agent was used, which would have produced
+ "some" values if an agent was actually running.
+ If not it would have caused a crash. </p>
+ <p>Own Id: OTP-11413</p>
+ </item>
+
+ </list>
+
+ </section>
+
+ <section>
+ <title>Incompatibilities</title>
+ <p>-</p>
+
+<!--
+ <list type="bulleted">
+ <item>
+ <p>[manager] The old Addr-and-Port based API functions, previously
+ long deprecated and marked for deletion in R16B, has now been
+ removed. </p>
+ <p>Own Id: OTP-10027</p>
+ </item>
+
+ </list>
+-->
+ </section>
+
+ </section> <!-- 4.25 -->
+
+
+ <section>
<title>SNMP Development Toolkit 4.24.2</title>
<p>Version 4.24.2 supports code replacement in runtime from/to
version 4.24.1, 4.24, 4.23.1 and 4.23. </p>
@@ -96,7 +215,7 @@
</list>
-->
</section>
-
+
</section> <!-- 4.24.2 -->
diff --git a/lib/snmp/doc/src/snmp.xml b/lib/snmp/doc/src/snmp.xml
index 301939cbe0..b9cd4b3402 100644
--- a/lib/snmp/doc/src/snmp.xml
+++ b/lib/snmp/doc/src/snmp.xml
@@ -341,8 +341,9 @@
<func>
<name>log_to_txt(LogDir, Mibs, OutFile, LogName, LogFile) -> ok | {error, Reason}</name>
- <name>log_to_txt(LogDir, Mibs, OutFile, LogName, LogFile, Start) -> ok | {error, Reason}</name>
- <name>log_to_txt(LogDir, Mibs, OutFile, LogName, LogFile, Start, Stop) -> ok | {error, Reason}</name>
+ <name>log_to_txt(LogDir, Mibs, OutFile, LogName, LogFile, Block | Start) -> ok | {error, Reason}</name>
+ <name>log_to_txt(LogDir, Mibs, OutFile, LogName, LogFile, Start, Block | Stop) -> ok | {error, Reason}</name>
+ <name>log_to_txt(LogDir, Mibs, OutFile, LogName, LogFile, Start, Stop, Block) -> ok | {error, Reason}</name>
<fsummary>Convert an Audit Trail Log to text format</fsummary>
<type>
<v>LogDir = string()</v>
@@ -352,53 +353,56 @@
<v>LogName = string()</v>
<v>LogFile = string()</v>
<v>Start = Stop = null | datetime() | {local_time,datetime()} | {universal_time,datetime()} </v>
+ <v>Block = boolean()</v>
<v>Reason = term()</v>
</type>
<desc>
- <p>Converts an Audit Trail Log to a readable text file, where
- each item has a trailing TAB character, and any TAB
- character in the body of an item has been replaced by ESC
- TAB.
- </p>
+ <p>Converts an Audit Trail Log to a readable text file, where
+ each item has a trailing TAB character, and any TAB
+ character in the body of an item has been replaced by ESC
+ TAB. </p>
<p>The function can be used on a running system, or by copying
- the entire log directory and calling this function. SNMP
- must be running in order to provide MIB information.
- </p>
+ the entire log directory and calling this function. SNMP
+ must be running in order to provide MIB information. </p>
<p><c>LogDir</c> is the name of the directory where the audit
- trail log is stored.
- <c>Mibs</c> is a list of Mibs to be used. The function uses
- the information in the Mibs to convert for example object
- identifiers to their symbolic name.
- <c>OutFile</c> is the name of the generated text-file.
- <c>LogName</c> is the name of the log,
- <c>LogFile</c> is the name of the log file.
- <c>Start</c> is the start (first) date and time from which
- log events will be converted and
- <c>Stop</c> is the stop (last) date and time to which log
- events will be converted.
- </p>
- <p>The format of an audit trail log text item is as follows:
- </p>
- <p><c>Tag Addr - Community [TimeStamp] Vsn</c><br></br>
- <c>PDU</c></p>
- <p>where <c>Tag</c> is <c>request</c>, <c>response</c>,
- <c>report</c>, <c>trap</c> or <c>inform</c>; Addr is
- <c>IP:Port</c> (or comma space separated list of such);
- <c>Community</c> is the community parameter (SNMP version
- v1 and v2), or <c>SecLevel:"AuthEngineID":"UserName"</c>
- (SNMP v3); <c>TimeStamp</c> is a date and time stamp,
- and <c>Vsn</c> is the SNMP version. <c>PDU</c> is a textual
- version of the protocol data unit. There is a new line
- between <c>Vsn</c> and <c>PDU</c>.</p>
-
+ trail log is stored.
+ <c>Mibs</c> is a list of Mibs to be used. The function uses
+ the information in the Mibs to convert for example object
+ identifiers to their symbolic name.
+ <c>OutFile</c> is the name of the generated text-file.
+ <c>LogName</c> is the name of the log,
+ <c>LogFile</c> is the name of the log file.
+ <c>Start</c> is the start (first) date and time from which
+ log events will be converted and
+ <c>Stop</c> is the stop (last) date and time to which log
+ events will be converted.
+ The <c>Block</c> argument indicates if the log should be blocked
+ during conversion. This could be usefull when converting large
+ logs (when otherwise the log could wrap during conversion).
+ Defaults to <c>true</c>.
+ </p>
+ <p>The format of an audit trail log text item is as follows: </p>
+ <p><c>Tag Addr - Community [TimeStamp] Vsn</c><br></br>
+ <c>PDU</c></p>
+ <p>where <c>Tag</c> is <c>request</c>, <c>response</c>,
+ <c>report</c>, <c>trap</c> or <c>inform</c>; Addr is
+ <c>IP:Port</c> (or comma space separated list of such);
+ <c>Community</c> is the community parameter (SNMP version
+ v1 and v2), or <c>SecLevel:"AuthEngineID":"UserName"</c>
+ (SNMP v3); <c>TimeStamp</c> is a date and time stamp,
+ and <c>Vsn</c> is the SNMP version. <c>PDU</c> is a textual
+ version of the protocol data unit. There is a new line
+ between <c>Vsn</c> and <c>PDU</c>.</p>
+
<marker id="log_to_io"></marker>
</desc>
</func>
<func>
<name>log_to_io(LogDir, Mibs, LogName, LogFile) -> ok | {error, Reason}</name>
- <name>log_to_io(LogDir, Mibs, LogName, LogFile, Start) -> ok | {error, Reason}</name>
- <name>log_to_io(LogDir, Mibs, LogName, LogFile, Start, Stop) -> ok | {error, Reason}</name>
+ <name>log_to_io(LogDir, Mibs, LogName, LogFile, Block | Start) -> ok | {error, Reason}</name>
+ <name>log_to_io(LogDir, Mibs, LogName, LogFile, Start, Block | Stop) -> ok | {error, Reason}</name>
+ <name>log_to_io(LogDir, Mibs, LogName, LogFile, Start, Stop, Block) -> ok | {error, Reason}</name>
<fsummary>Convert an Audit Trail Log to text format</fsummary>
<type>
<v>LogDir = string()</v>
diff --git a/lib/snmp/doc/src/snmp_app.xml b/lib/snmp/doc/src/snmp_app.xml
index e14f03e55a..86f0981988 100644
--- a/lib/snmp/doc/src/snmp_app.xml
+++ b/lib/snmp/doc/src/snmp_app.xml
@@ -763,12 +763,15 @@
</item>
<marker id="db_init_error"></marker>
- <tag><c>db_init_error() = terminate | create</c></tag>
+ <tag><c>db_init_error() = terminate | create | create_db_and_dir</c></tag>
<item>
<p>Defines what to do if the agent or manager is unable to open an
existing database file. <c>terminate</c> means that the
agent/manager will terminate and <c>create</c> means that the
- agent/manager will remove the faulty file(s) and create new ones.</p>
+ agent/manager will remove the faulty file(s) and create new ones,
+ and <c>create_db_and_dir</c> means that the agent/manager will
+ create the database file along with any missing parent directories
+ for the database file.</p>
<p>Default is <c>terminate</c>.</p>
</item>
diff --git a/lib/snmp/doc/src/snmp_config.xml b/lib/snmp/doc/src/snmp_config.xml
index c410fad978..0ec8bb91cf 100644
--- a/lib/snmp/doc/src/snmp_config.xml
+++ b/lib/snmp/doc/src/snmp_config.xml
@@ -792,12 +792,15 @@ in so far as it will be converted to the new format if found.
</item>
<marker id="db_init_error"></marker>
- <tag><c>db_init_error() = terminate | create</c></tag>
+ <tag><c>db_init_error() = terminate | create | create_db_and_dir</c></tag>
<item>
<p>Defines what to do if the agent is unable to open an
existing database file. <c>terminate</c> means that the
- agent/manager will terminate and <c>create</c> means that the
- agent/manager will remove the faulty file(s) and create new ones.</p>
+ agent/manager will terminate, <c>create</c> means that the
+ agent/manager will remove the faulty file(s) and create new ones,
+ and <c>create_db_and_dir</c> means that the agent/manager will
+ create the database file along with any missing parent directories
+ for the database file.</p>
<p>Default is <c>terminate</c>.</p>
</item>
diff --git a/lib/snmp/doc/src/snmpa.xml b/lib/snmp/doc/src/snmpa.xml
index a8b8d06eea..d484a6b7cf 100644
--- a/lib/snmp/doc/src/snmpa.xml
+++ b/lib/snmp/doc/src/snmpa.xml
@@ -557,32 +557,39 @@ notification_delivery_info() = #snmpa_notification_delivery_info{}
<func>
<name>log_to_txt(LogDir)</name>
- <name>log_to_txt(LogDir, Mibs)</name>
- <name>log_to_txt(LogDir, Mibs, OutFile) -> ok | {error, Reason}</name>
- <name>log_to_txt(LogDir, Mibs, OutFile, LogName) -> ok | {error, Reason}</name>
- <name>log_to_txt(LogDir, Mibs, OutFile, LogName, LogFile) -> ok | {error, Reason}</name>
- <name>log_to_txt(LogDir, Mibs, OutFile, LogName, LogFile, Start) -> ok | {error, Reason}</name>
+ <name>log_to_txt(LogDir, Block | Mibs)</name>
+ <name>log_to_txt(LogDir, Mibs, Block | OutFile) -> ok | {error, Reason}</name>
+ <name>log_to_txt(LogDir, Mibs, OutFile, Block | LogName) -> ok | {error, Reason}</name>
+ <name>log_to_txt(LogDir, Mibs, OutFile, LogName, Block | LogFile) -> ok | {error, Reason}</name>
+ <name>log_to_txt(LogDir, Mibs, OutFile, LogName, LogFile, Block | Start) -> ok | {error, Reason}</name>
+ <name>log_to_txt(LogDir, Mibs, OutFile, LogName, LogFile, Block, Start) -> ok | {error, Reason}</name>
<name>log_to_txt(LogDir, Mibs, OutFile, LogName, LogFile, Start, Stop) -> ok | {error, Reason}</name>
+ <name>log_to_txt(LogDir, Mibs, OutFile, LogName, LogFile, Block, Start, Stop) -> ok | {error, Reason}</name>
<fsummary>Convert an Audit Trail Log to text format</fsummary>
<type>
<v>LogDir = string()</v>
<v>Mibs = [MibName]</v>
<v>MibName = string()</v>
+ <v>Block = boolean()</v>
<v>OutFile = string()</v>
<v>LogName = string()</v>
<v>LogFile = string()</v>
- <v>Start = Stop = null | datetime() | {local_time,datetime()} | {universal_time,datetime()} </v>
+ <v>Start = Stop = null | calendar:datetime() | {local_time, calendar:datetime()} | {universal_time, calendar:datetime()} </v>
<v>Reason = disk_log_open_error() | file_open_error() | term()</v>
<v>disk_log_open_error() = {LogName, term()}</v>
<v>file_open_error() = {OutFile, term()}</v>
</type>
<desc>
<p>Converts an Audit Trail Log to a readable text file.
- <c>OutFile</c> defaults to "./snmpa_log.txt".
- <c>LogName</c> defaults to "snmpa_log".
- <c>LogFile</c> defaults to "snmpa.log".
- See <seealso marker="snmp#log_to_txt">snmp:log_to_txt</seealso>
- for more info.</p>
+ <c>OutFile</c> defaults to "./snmpa_log.txt".
+ <c>LogName</c> defaults to "snmpa_log".
+ <c>LogFile</c> defaults to "snmpa.log". </p>
+ <p>The <c>Block</c> option indicates if the log should be blocked
+ during conversion. This could be usefull when converting large
+ logs (when otherwise the log could wrap during conversion).
+ Defaults to <c>true</c>. </p>
+ <p>See <seealso marker="snmp#log_to_txt">snmp:log_to_txt</seealso>
+ for more info.</p>
<marker id="log_to_io"></marker>
</desc>
@@ -590,19 +597,22 @@ notification_delivery_info() = #snmpa_notification_delivery_info{}
<func>
<name>log_to_io(LogDir) -> ok | {error, Reason}</name>
- <name>log_to_io(LogDir, Mibs) -> ok | {error, Reason}</name>
- <name>log_to_io(LogDir, Mibs, LogName) -> ok | {error, Reason}</name>
- <name>log_to_io(LogDir, Mibs, LogName, LogFile) -> ok | {error, Reason}</name>
- <name>log_to_io(LogDir, Mibs, LogName, LogFile, Start) -> ok | {error, Reason}</name>
+ <name>log_to_io(LogDir, Block | Mibs) -> ok | {error, Reason}</name>
+ <name>log_to_io(LogDir, Mibs, Block | LogName) -> ok | {error, Reason}</name>
+ <name>log_to_io(LogDir, Mibs, LogName, Block | LogFile) -> ok | {error, Reason}</name>
+ <name>log_to_io(LogDir, Mibs, LogName, LogFile, Block | Start) -> ok | {error, Reason}</name>
+ <name>log_to_io(LogDir, Mibs, LogName, LogFile, Block, Start) -> ok | {error, Reason}</name>
<name>log_to_io(LogDir, Mibs, LogName, LogFile, Start, Stop) -> ok | {error, Reason}</name>
+ <name>log_to_io(LogDir, Mibs, LogName, LogFile, Block, Start, Stop) -> ok | {error, Reason}</name>
<fsummary>Convert an Audit Trail Log to text format</fsummary>
<type>
<v>LogDir = string()</v>
<v>Mibs = [MibName]</v>
<v>MibName = string()</v>
+ <v>Block = boolean()</v>
<v>LogName = string()</v>
<v>LogFile = string()</v>
- <v>Start = Stop = null | datetime() | {local_time,datetime()} | {universal_time,datetime()} </v>
+ <v>Start = Stop = null | calendar:datetime() | {local_time, calendar:datetime()} | {universal_time, calendar:datetime()} </v>
<v>Reason = disk_log_open_error() | file_open_error() | term()</v>
<v>disk_log_open_error() = {LogName, term()}</v>
<v>file_open_error() = {OutFile, term()}</v>
@@ -612,6 +622,10 @@ notification_delivery_info() = #snmpa_notification_delivery_info{}
prints it on stdio.
<c>LogName</c> defaults to "snmpa_log".
<c>LogFile</c> defaults to "snmpa.log".
+ <p>The <c>Block</c> option indicates if the log should be blocked
+ during conversion. This could be usefull when converting large
+ logs (when otherwise the log could wrap during conversion).
+ Defaults to <c>true</c>. </p>
See <seealso marker="snmp#log_to_io">snmp:log_to_io</seealso>
for more info.</p>
diff --git a/lib/snmp/doc/src/snmpm.xml b/lib/snmp/doc/src/snmpm.xml
index a964a93a41..dc8226bb87 100644
--- a/lib/snmp/doc/src/snmpm.xml
+++ b/lib/snmp/doc/src/snmpm.xml
@@ -1209,32 +1209,40 @@ priv_key = [integer()] (length is 16 if priv = usmDESPrivProtocol | usmAesCfb1
</func>
<func>
- <name>log_to_txt(LogDir, Mibs)</name>
- <name>log_to_txt(LogDir, Mibs, OutFile) -> ok | {error, Reason}</name>
- <name>log_to_txt(LogDir, Mibs, OutFile, LogName) -> ok | {error, Reason}</name>
- <name>log_to_txt(LogDir, Mibs, OutFile, LogName, LogFile) -> ok | {error, Reason}</name>
- <name>log_to_txt(LogDir, Mibs, OutFile, LogName, LogFile, Start) -> ok | {error, Reason}</name>
+ <name>log_to_txt(LogDir)</name>
+ <name>log_to_txt(LogDir, Block | Mibs)</name>
+ <name>log_to_txt(LogDir, Mibs, Block | OutFile) -> ok | {error, Reason}</name>
+ <name>log_to_txt(LogDir, Mibs, OutFile, Block | LogName) -> ok | {error, Reason}</name>
+ <name>log_to_txt(LogDir, Mibs, OutFile, LogName, Block | LogFile) -> ok | {error, Reason}</name>
+ <name>log_to_txt(LogDir, Mibs, OutFile, LogName, LogFile, Block | Start) -> ok | {error, Reason}</name>
+ <name>log_to_txt(LogDir, Mibs, OutFile, LogName, LogFile, Block, Start) -> ok | {error, Reason}</name>
<name>log_to_txt(LogDir, Mibs, OutFile, LogName, LogFile, Start, Stop) -> ok | {error, Reason}</name>
+ <name>log_to_txt(LogDir, Mibs, OutFile, LogName, LogFile, Block, Start, Stop) -> ok | {error, Reason}</name>
<fsummary>Convert an Audit Trail Log to text format</fsummary>
<type>
<v>LogDir = string()</v>
<v>Mibs = [MibName]</v>
<v>MibName = string()</v>
+ <v>Block = boolean()</v>
<v>OutFile = string()</v>
<v>LogName = string()</v>
<v>LogFile = string()</v>
- <v>Start = Stop = null | datetime() | {local_time,datetime()} | {universal_time,datetime()} </v>
+ <v>Start = Stop = null | calendar:datetime() | {local_time, calendar:datetime()} | {universal_time, calendar:datetime()} </v>
<v>Reason = disk_log_open_error() | file_open_error() | term()</v>
<v>disk_log_open_error() = {LogName, term()}</v>
<v>file_open_error() = {OutFile, term()}</v>
</type>
<desc>
<p>Converts an Audit Trail Log to a readable text file.
- <c>OutFile</c> defaults to "./snmpm_log.txt".
- <c>LogName</c> defaults to "snmpm_log".
- <c>LogFile</c> defaults to "snmpm.log".
- See <seealso marker="snmp#log_to_txt">snmp:log_to_txt</seealso>
- for more info.</p>
+ <c>OutFile</c> defaults to "./snmpm_log.txt".
+ <c>LogName</c> defaults to "snmpm_log".
+ <c>LogFile</c> defaults to "snmpm.log".
+ <p>The <c>Block</c> argument indicates if the log should be blocked
+ during conversion. This could be usefull when converting large
+ logs (when otherwise the log could wrap during conversion).
+ Defaults to <c>true</c>. </p>
+ See <seealso marker="snmp#log_to_txt">snmp:log_to_txt</seealso>
+ for more info.</p>
<marker id="log_to_io"></marker>
</desc>
@@ -1242,20 +1250,23 @@ priv_key = [integer()] (length is 16 if priv = usmDESPrivProtocol | usmAesCfb1
<func>
<name>log_to_io(LogDir) -> ok | {error, Reason}</name>
+ <name>log_to_io(LogDir, Block | Mibs) -> ok | {error, Reason}</name>
<name>log_to_io(LogDir, Mibs) -> ok | {error, Reason}</name>
- <name>log_to_io(LogDir, Mibs) -> ok | {error, Reason}</name>
- <name>log_to_io(LogDir, Mibs, LogName) -> ok | {error, Reason}</name>
- <name>log_to_io(LogDir, Mibs, LogName, LogFile) -> ok | {error, Reason}</name>
- <name>log_to_io(LogDir, Mibs, LogName, LogFile, Start) -> ok | {error, Reason}</name>
+ <name>log_to_io(LogDir, Mibs, Block | LogName) -> ok | {error, Reason}</name>
+ <name>log_to_io(LogDir, Mibs, LogName, Block | LogFile) -> ok | {error, Reason}</name>
+ <name>log_to_io(LogDir, Mibs, LogName, LogFile, Block | Start) -> ok | {error, Reason}</name>
+ <name>log_to_io(LogDir, Mibs, LogName, LogFile, Block, Start) -> ok | {error, Reason}</name>
<name>log_to_io(LogDir, Mibs, LogName, LogFile, Start, Stop) -> ok | {error, Reason}</name>
+ <name>log_to_io(LogDir, Mibs, LogName, LogFile, Block, Start, Stop) -> ok | {error, Reason}</name>
<fsummary>Convert an Audit Trail Log to text format</fsummary>
<type>
<v>LogDir = string()</v>
<v>Mibs = [MibName]</v>
<v>MibName = string()</v>
+ <v>Block = boolean()</v>
<v>LogName = string()</v>
<v>LogFile = string()</v>
- <v>Start = Stop = null | datetime() | {local_time,datetime()} | {universal_time,datetime()} </v>
+ <v>Start = Stop = null | calendar:datetime() | {local_time, calendar:datetime()} | {universal_time, calendar:datetime()} </v>
<v>Reason = disk_log_open_error() | file_open_error() | term()</v>
<v>disk_log_open_error() = {LogName, term()}</v>
<v>file_open_error() = {OutFile, term()}</v>
@@ -1265,6 +1276,10 @@ priv_key = [integer()] (length is 16 if priv = usmDESPrivProtocol | usmAesCfb1
prints it on stdio.
<c>LogName</c> defaults to "snmpm_log".
<c>LogFile</c> defaults to "snmpm.log".
+ <p>The <c>Block</c> argument indicates if the log should be blocked
+ during conversion. This could be usefull when converting large
+ logs (when otherwise the log could wrap during conversion).
+ Defaults to <c>true</c>. </p>
See <seealso marker="snmp#log_to_io">snmp:log_to_io</seealso>
for more info.</p>
diff --git a/lib/snmp/doc/src/snmpm_user.xml b/lib/snmp/doc/src/snmpm_user.xml
index e36e1c6461..6f412d90f8 100644
--- a/lib/snmp/doc/src/snmpm_user.xml
+++ b/lib/snmp/doc/src/snmpm_user.xml
@@ -56,40 +56,59 @@
<item>
<p>handle_report/3</p>
</item>
+ <item>
+ <p>handle_invalid_result/2</p>
+ </item>
</list>
<p>The semantics of them and their exact signatures are explained
- below. </p>
- <p>Note that if an agent is registered using the old, no longer
- documented, functions (using Addr and Port), the old variant of the
- callback functions, handle_pdu, handle_trap, handle_inform and
- handle_report, will be called. </p>
+ below. </p>
+ <p>Some of the function has no defined return value (<c>void()</c>),
+ they can ofcourse return anythyng. But the functions that do have
+ specified return value(s) <em>must</em> adhere to this. None of the
+ functions can use exit of throw to return. </p>
- <marker id="handle_error"></marker>
+ <marker id="types"></marker>
</description>
+
+ <section>
+ <title>DATA TYPES</title>
+ <code type="none"><![CDATA[
+snmp_gen_info() = {ErrorStatus :: atom(),
+ ErrorIndex :: pos_integer(),
+ Varbinds :: [snmp:varbind()]}
+snmp_v1_trap_info() :: {Enteprise :: snmp:oid(),
+ Generic :: integer(),
+ Spec :: integer(),
+ Timestamp :: integer(),
+ Varbinds :: [snmp:varbind()]}
+ ]]></code>
+ <marker id="handle_error"></marker>
+ </section>
+
<funcs>
<func>
- <name>handle_error(ReqId, Reason, UserData) -> Reply</name>
+ <name>handle_error(ReqId, Reason, UserData) -> void()</name>
<fsummary>Handle error</fsummary>
<type>
<v>ReqId = integer()</v>
<v>Reason = {unexpected_pdu, SnmpInfo} | {invalid_sec_info, SecInfo, SnmpInfo} | {empty_message, Addr, Port} | term()</v>
+ <v>SnmpInfo = snmp_gen_info()</v>
+ <v>SecInfo = term()</v>
<v>Addr = ip_address()</v>
<v>Port = integer()</v>
<v>UserData = term()</v>
- <v>Reply = ignore</v>
</type>
<desc>
<p>This function is called when the manager needs to
- communicate an "asynchronous" error, to the user:
- e.g. failure to send an asynchronous message (i.e. encoding
- error), a received message was discarded due to security
- error, the manager failed to generate a response message to
- a received inform-request, or when receiving an unexpected
- PDU from an agent (could be an expired async request). </p>
- <p>If <c>ReqId</c> is less then 0, it means that this
- information was not available to the manager (that info was
- never retrieved before the message was discarded).
- </p>
+ communicate an "asynchronous" error to the user:
+ e.g. failure to send an asynchronous message (i.e. encoding
+ error), a received message was discarded due to security
+ error, the manager failed to generate a response message to
+ a received inform-request, or when receiving an unexpected
+ PDU from an agent (could be an expired async request). </p>
+ <p>If <c>ReqId</c> is less then 0, it means that this
+ information was not available to the manager (that info was
+ never retrieved before the message was discarded). </p>
<p>For <c>SnmpInfo</c> see handle_agent below.</p>
<marker id="handle_agent"></marker>
@@ -104,22 +123,22 @@
<v>Port = integer()</v>
<v>Type = pdu | trap | report | inform</v>
<v>SnmpInfo = SnmpPduInfo | SnmpTrapInfo | SnmpReportInfo | SnmpInformInfo</v>
- <v>ErrorStatus = atom()</v>
- <v>ErrorIndex = integer()</v>
- <v>Varbinds = [varbind()]</v>
- <v>varbind() = #varbind</v>
+ <v>SnmpPduInfo = snmp_gen_info()</v>
+ <v>SnmpTrapInfo = snmp_v1_trap_info()</v>
+ <v>SnmpReportInfo = snmp_gen_info()</v>
+ <v>SnmpInformInfo = snmp_gen_info()</v>
<v>UserData = term()</v>
- <v>Reply = ignore | {register, UserId, TargetName, agent_info()}</v>
+ <v>Reply = ignore | {register, UserId, TargetName, AgentConfig}</v>
<v>UserId = term()</v>
<v>TargetName = target_name()</v>
- <v>agent_info() = [{agent_info_item(), agent_info_value()}]</v>
+ <v>AgentConfig = [agent_config()]</v>
</type>
<desc>
- <p>This function is called when a message is received from an
- unknown agent.</p>
+ <p>This function is called when a message is received from an
+ unknown agent.</p>
<p>Note that this will always be the default user that is called.</p>
- <p>For more info about the <c>agent_info()</c>, see
- <seealso marker="snmpm#register_agent">register_agent</seealso>.</p>
+ <p>For more info about the <c>agent_config()</c>, see
+ <seealso marker="snmpm#register_agent">register_agent</seealso>.</p>
<p>The arguments <c>Type</c> and <c>SnmpInfo</c> relates in the
following way: </p>
@@ -148,7 +167,7 @@
</list>
<p>The only user which would return
- <c>{register, UserId, TargetName, agent_info()}</c> is the
+ <c>{register, UserId, TargetName, AgentConfig}</c> is the
<em>default user</em>.</p>
<marker id="handle_pdu"></marker>
@@ -156,18 +175,13 @@
</func>
<func>
- <name>handle_pdu(TargetName, ReqId, SnmpPduInfo, UserData) -> Reply</name>
+ <name>handle_pdu(TargetName, ReqId, SnmpPduInfo, UserData) -> void()</name>
<fsummary>Handle the reply to an asynchronous request</fsummary>
<type>
<v>TargetName = target_name()</v>
<v>ReqId = term()</v>
- <v>SnmpPduInfo = {ErrorStatus, ErrorIndex, Varbinds}</v>
- <v>ErrorStatus = atom()</v>
- <v>ErrorIndex = integer()</v>
- <v>Varbinds = [varbind()]</v>
- <v>varbind() = #varbind</v>
+ <v>SnmpPduInfo = snmp_gen_info()</v>
<v>UserData = term()</v>
- <v>Reply = ignore</v>
</type>
<desc>
<p>Handle the reply to an asynchronous request, such as
@@ -186,27 +200,19 @@
<fsummary>Handle a trap/notification message</fsummary>
<type>
<v>TargetName = TargetName2 = target_name()</v>
- <v>SnmpTrapInfo = {Enteprise, Generic, Spec, Timestamp, Varbinds} | {ErrorStatus, ErrorIndex, Varbinds}</v>
- <v>Enterprise = oid()</v>
- <v>Generic = integer()</v>
- <v>Spec = integer()</v>
- <v>Timestamp = integer()</v>
- <v>ErrorStatus = atom()</v>
- <v>ErrorIndex = integer()</v>
- <v>Varbinds = [varbind()]</v>
- <v>varbind() = #varbind</v>
+ <v>SnmpTrapInfo = snmp_v1_trap_info() | snmp_gen_info()</v>
<v>UserData = term()</v>
- <v>Reply = ignore | unregister | {register, UserId, TargetName2, agent_info()}</v>
+ <v>Reply = ignore | unregister | {register, UserId, TargetName2, AgentConfig}</v>
<v>UserId = term()</v>
- <v>agent_info() = [{agent_info_item(), agent_info_value()}]</v>
+ <v>AgentConfig = [agent_config()]</v>
</type>
<desc>
<p>Handle a trap/notification message from an agent.</p>
- <p>For more info about the <c>agent_info()</c>, see
- <seealso marker="snmpm#register_agent">register_agent</seealso></p>
+ <p>For more info about the <c>agent_config()</c>, see
+ <seealso marker="snmpm#register_agent">register_agent</seealso></p>
<p>The only user which would return
- <c>{register, UserId, TargetName2, agent_info()}</c> is the
- <em>default user</em>.</p>
+ <c>{register, UserId, TargetName2, agent_info()}</c> is the
+ <em>default user</em>.</p>
<marker id="handle_inform"></marker>
</desc>
@@ -217,29 +223,25 @@
<fsummary>Handle a inform message</fsummary>
<type>
<v>TargetName = TargetName2 = target_name()</v>
- <v>SnmpInformInfo = {ErrorStatus, ErrorIndex, Varbinds}</v>
- <v>ErrorStatus = atom()</v>
- <v>ErrorIndex = integer()</v>
- <v>Varbinds = [varbind()]</v>
- <v>varbind() = #varbind</v>
+ <v>SnmpInformInfo = snmp_gen_info()</v>
<v>UserData = term()</v>
- <v>Reply = ignore | unregister | {register, UserId, TargetName2, agent_info()}</v>
+ <v>Reply = ignore | no_reply | unregister | {register, UserId, TargetName2, AgentConfig}</v>
<v>UserId = term()</v>
- <v>agent_info() = [{agent_info_item(), agent_info_value()}]</v>
+ <v>AgentConfig = [agent_config()]</v>
</type>
<desc>
<p>Handle a inform message.</p>
- <p>For more info about the <c>agent_info()</c>, see
- <seealso marker="snmpm#register_agent">register_agent</seealso></p>
+ <p>For more info about the <c>agent_config()</c>, see
+ <seealso marker="snmpm#register_agent">register_agent</seealso></p>
<p>The only user which would return
- <c>{register, UserId, TargetName2, agent_info()}</c> is the
- <em>default user</em>.</p>
- <p>If the
- <seealso marker="snmp_app">inform request behaviour</seealso>
- configuration option is set to <c>user</c> or
- <c>{user, integer()}</c>, the response (acknowledgment) to this
- inform-request will be sent when this function returns.</p>
-
+ <c>{register, UserId, TargetName2, AgentConfig}</c> is the
+ <em>default user</em>.</p>
+ <p>If the
+ <seealso marker="snmp_app">inform request behaviour</seealso>
+ configuration option is set to <c>user</c> or
+ <c>{user, integer()}</c>, the response (acknowledgment) to this
+ inform-request will be sent when this function returns.</p>
+
<marker id="handle_report"></marker>
</desc>
</func>
@@ -251,23 +253,46 @@
<v>TargetName = TargetName2 = target_name()</v>
<v>Addr = ip_address()</v>
<v>Port = integer()</v>
- <v>SnmpReportInfo = {ErrorStatus, ErrorIndex, Varbinds}</v>
- <v>ErrorStatus = atom()</v>
- <v>ErrorIndex = integer()</v>
- <v>Varbinds = [varbind()]</v>
- <v>varbind() = #varbind</v>
+ <v>SnmpReportInfo = snmp_gen_info()</v>
<v>UserData = term()</v>
- <v>Reply = ignore | unregister | {register, UserId, TargetName2, agent_info()}</v>
+ <v>Reply = ignore | unregister | {register, UserId, TargetName2, AgentConfig}</v>
<v>UserId = term()</v>
- <v>agent_info() = [{agent_info_item(), agent_info_value()}]</v>
+ <v>AgentConfig = [agent_config()]</v>
</type>
<desc>
<p>Handle a report message.</p>
- <p>For more info about the <c>agent_info()</c>, see
- <seealso marker="snmpm#register_agent">register_agent</seealso></p>
+ <p>For more info about the <c>agent_config()</c>, see
+ <seealso marker="snmpm#register_agent">register_agent</seealso></p>
<p>The only user which would return
- <c>{register, UserId, TargetName2, agent_info()}</c> is the
- <em>default user</em>.</p>
+ <c>{register, UserId, TargetName2, AgentConfig}</c> is the
+ <em>default user</em>.</p>
+
+ <marker id="handle_invalid_result"></marker>
+ </desc>
+ </func>
+
+ <func>
+ <name>handle_invalid_result(IN, OUT) -> void()</name>
+ <fsummary>Handle a report message</fsummary>
+ <type>
+ <v>IN = {Func, Args}</v>
+ <v>Func = atom()</v>
+ <v>Args = list()</v>
+ <v>OUT = {crash, CrashInfo} | {result, InvalidResult}</v>
+ <v>CrashInfo = {ErrorType, Error, Stacktrace}</v>
+ <v>ErrorType = atom()</v>
+ <v>Error = term()</v>
+ <v>Stacktrace = list()</v>
+ <v>InvalidResult = term()</v>
+ </type>
+ <desc>
+ <p>If <em>any</em> of the <em>other</em> callback functions crashes
+ (exit, throw or a plain crash) or return an invalid result (if a valid
+ return has been specified), this function is called.
+ The purpose is to allow the user handle this
+ error (for instance to issue an error report).</p>
+ <p><c>IN</c> reprecents the function called (and its arguments).
+ <c>OUT</c> represents the unexpected/invalid result. </p>
</desc>
</func>
</funcs>