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authorMicael Karlberg <[email protected]>2013-09-09 12:14:59 +0200
committerMicael Karlberg <[email protected]>2013-09-09 12:14:59 +0200
commit31c78ff54afff2233bf8b604df1b76dc5235a2e3 (patch)
treef51e67354e5d2aa50fd39fad1b4bd44f40b49476 /lib/snmp/src/agent/snmpa.erl
parent2f2824519d13e7745c02efbc7c29c37a76885fee (diff)
parentffe1e03bf636f6d57715e82a00edb065d2b6ff40 (diff)
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Merge branch 'bmk/snmp/agent/improve_load_unload_mibs_if/OTP-11216' into maint
Diffstat (limited to 'lib/snmp/src/agent/snmpa.erl')
-rw-r--r--lib/snmp/src/agent/snmpa.erl70
1 files changed, 64 insertions, 6 deletions
diff --git a/lib/snmp/src/agent/snmpa.erl b/lib/snmp/src/agent/snmpa.erl
index 14b93439df..a95e41ea42 100644
--- a/lib/snmp/src/agent/snmpa.erl
+++ b/lib/snmp/src/agent/snmpa.erl
@@ -39,8 +39,10 @@
enum_to_int/2, enum_to_int/3,
info/0, info/1, old_info_format/1,
- load_mibs/1, load_mibs/2,
- unload_mibs/1, unload_mibs/2,
+ load_mib/1, load_mib/2,
+ load_mibs/1, load_mibs/2, load_mibs/3,
+ unload_mib/1, unload_mib/2,
+ unload_mibs/1, unload_mibs/2, unload_mibs/3,
which_mibs/0, which_mibs/1,
whereis_mib/1, whereis_mib/2,
dump_mibs/0, dump_mibs/1,
@@ -300,19 +302,75 @@ backup(Agent, BackupDir) ->
dump_mibs() -> snmpa_agent:dump_mibs(snmp_master_agent).
dump_mibs(File) -> snmpa_agent:dump_mibs(snmp_master_agent, File).
+
+load_mib(Mib) ->
+ load_mib(snmp_master_agent, Mib).
+
+-spec load_mib(Agent :: pid() | atom(), Mib :: string()) ->
+ ok | {error, Reason :: already_loaded | term()}.
+
+load_mib(Agent, Mib) ->
+ case load_mibs(Agent, [Mib]) of
+ {error, {'load aborted at', Mib, Reason}} ->
+ {error, Reason};
+ Else ->
+ Else
+ end.
+
load_mibs(Mibs) ->
- load_mibs(snmp_master_agent, Mibs).
+ load_mibs(snmp_master_agent, Mibs, false).
load_mibs(Agent, Mibs) when is_list(Mibs) ->
- snmpa_agent:load_mibs(Agent, Mibs).
+ snmpa_agent:load_mibs(Agent, Mibs, false);
+load_mibs(Mibs, Force)
+ when is_list(Mibs) andalso ((Force =:= true) orelse (Force =:= false)) ->
+ load_mibs(snmp_master_agent, Mibs, Force).
+
+-spec load_mibs(Agent :: pid() | atom(),
+ Mibs :: [MibName :: string()],
+ Force :: boolean()) ->
+ ok | {error, {'load aborted at', MibName :: string(), InternalReason :: already_loaded | term()}}.
+
+load_mibs(Agent, Mibs, Force)
+ when is_list(Mibs) andalso ((Force =:= true) orelse (Force =:= false)) ->
+ snmpa_agent:load_mibs(Agent, Mibs, Force).
+
+
+unload_mib(Mib) ->
+ unload_mib(snmp_master_agent, Mib).
+
+-spec unload_mib(Agent :: pid() | atom(), Mib :: string()) ->
+ ok | {error, Reason :: not_loaded | term()}.
+
+unload_mib(Agent, Mib) ->
+ case unload_mibs(Agent, [Mib]) of
+ {error, {'unload aborted at', Mib, Reason}} ->
+ {error, Reason};
+ Else ->
+ Else
+ end.
unload_mibs(Mibs) ->
- unload_mibs(snmp_master_agent, Mibs).
+ unload_mibs(snmp_master_agent, Mibs, false).
unload_mibs(Agent, Mibs) when is_list(Mibs) ->
- snmpa_agent:unload_mibs(Agent, Mibs).
+ snmpa_agent:unload_mibs(Agent, Mibs);
+unload_mibs(Mibs, Force)
+ when is_list(Mibs) andalso ((Force =:= true) orelse (Force =:= false)) ->
+ unload_mibs(snmp_master_agent, Mibs, Force).
+
+-spec unload_mibs(Agent :: pid() | atom(),
+ Mibs :: [MibName :: string()],
+ Force :: boolean()) ->
+ ok | {error, {'unload aborted at', MibName :: string(), InternalReason :: not_loaded | term()}}.
+
+unload_mibs(Agent, Mibs, Force)
+ when is_list(Mibs) andalso ((Force =:= true) orelse (Force =:= false)) ->
+ snmpa_agent:unload_mibs(Agent, Mibs, Force).
+
which_mibs() -> which_mibs(snmp_master_agent).
which_mibs(Agent) -> snmpa_agent:which_mibs(Agent).
+
whereis_mib(Mib) ->
whereis_mib(snmp_master_agent, Mib).
whereis_mib(Agent, Mib) when is_atom(Mib) ->