Merge branch 'maint'

1 files changed, 36 insertions, 13 deletions

diff --git a/lib/snmp/src/agent/snmpa_mib.erl b/lib/snmp/src/agent/snmpa_mib.erl
index 031309b990..5b523447c5 100644
--- a/lib/snmp/src/agent/snmpa_mib.erl
+++ b/lib/snmp/src/agent/snmpa_mib.erl
@@ -26,7 +26,7 @@
 %% External exports
 -export([start_link/3, stop/1, 
 	 lookup/2, next/3, which_mib/2, which_mibs/1, whereis_mib/2, 
-	 load_mibs/2, unload_mibs/2, 
+	 load_mibs/3, unload_mibs/3, 
 	 register_subagent/3, unregister_subagent/2, info/1, info/2, 
 	 verbosity/2, dump/1, dump/2,
 	 backup/2,
@@ -39,6 +39,10 @@
 	 which_cache_size/1
 	]).
 
+%% <BACKWARD-COMPAT>
+-export([load_mibs/2, unload_mibs/2]).
+%% </BACKWARD-COMPAT>
+
 %% Internal exports
 -export([init/1, handle_call/3, handle_cast/2, handle_info/2, terminate/2,
 	 code_change/3]).
@@ -182,19 +186,32 @@ next(MibServer, Oid, MibView) ->
 %%----------------------------------------------------------------------
 %% Purpose: Loads mibs into the mib process.
 %% Args: Mibs is a list of Filenames (compiled mibs).
+%%       Force is a boolean
 %% Returns: ok | {error, Reason}
 %%----------------------------------------------------------------------
+
+%% <BACKWARD-COMPAT>
 load_mibs(MibServer, Mibs) ->
-    call(MibServer, {load_mibs, Mibs}).
+    load_mibs(MibServer, Mibs, false).
+%% </BACKWARD-COMPAT>
+
+load_mibs(MibServer, Mibs, Force) ->
+    call(MibServer, {load_mibs, Mibs, Force}).
 
 
 %%----------------------------------------------------------------------
 %% Purpose: Loads mibs into the mib process.
 %% Args: Mibs is a list of Filenames (compiled mibs).
+%%       Force is a boolean
 %% Returns: ok | {error, Reason}
 %%----------------------------------------------------------------------
+%% <BACKWARD-COMPAT>
 unload_mibs(MibServer, Mibs) ->
-    call(MibServer, {unload_mibs, Mibs}).
+    unload_mibs(MibServer, Mibs, false).
+%% </BACKWARD-COMPAT>
+
+unload_mibs(MibServer, Mibs, Force) ->
+    call(MibServer, {unload_mibs, Mibs, Force}).
 
 
 %%----------------------------------------------------------------------
@@ -323,10 +340,6 @@ do_init(Prio, Mibs, Opts) ->
 %% Returns: {ok, NewMibData} | {'aborted at', Mib, NewData, Reason}
 %% Args: Operation is load_mib | unload_mib.
 %%----------------------------------------------------------------------
-mib_operations(Mod, Operation, Mibs, Data, MeOverride, TeOverride) ->
-    mib_operations(Mod, Operation, Mibs, Data, MeOverride, TeOverride, false). 
-
-
 mib_operations(_Mod, _Operation, [], Data, _MeOverride, _TeOverride, _Force) ->
     {ok, Data};
 mib_operations(Mod, Operation, [Mib|Mibs], Data0, MeOverride, TeOverride, Force) ->
@@ -451,18 +464,23 @@ handle_call({next, Oid, MibView}, _From,
     ?vdebug("next -> Reply: ~p", [Reply]), 
     {reply, Reply, NewState};
 
-handle_call({load_mibs, Mibs}, _From, 
+%% <BACKWARD-COMPAT>
+handle_call({load_mibs, Mibs}, From, State) ->
+    handle_call({load_mibs, Mibs, false}, From, State);
+%% </BACKWARD-COMPAT>
+
+handle_call({load_mibs, Mibs, Force}, _From, 
 	    #state{data         = Data, 
 		   teo          = TeOverride, 
 		   meo          = MeOverride,
 		   cache        = Cache, 
 		   data_mod     = Mod} = State) ->
-    ?vlog("load mibs ~p",[Mibs]),    
+    ?vlog("[~w] load mibs ~p", [Force, Mibs]),    
     %% Invalidate cache
     NewCache = maybe_invalidate_cache(Cache),
     {NData, Reply} = 
 	case (catch mib_operations(Mod, load_mib, Mibs, Data,
-				   MeOverride, TeOverride)) of
+				   MeOverride, TeOverride, Force)) of
 	    {'aborted at', Mib, NewData, Reason} ->
 		?vlog("aborted at ~p for reason ~p",[Mib,Reason]),    
 		{NewData, {error, {'load aborted at', Mib, Reason}}};
@@ -472,19 +490,24 @@ handle_call({load_mibs, Mibs}, _From,
     Mod:sync(NData),
     {reply, Reply, State#state{data = NData, cache = NewCache}};
 
-handle_call({unload_mibs, Mibs}, _From, 
+%% <BACKWARD-COMPAT>
+handle_call({unload_mibs, Mibs}, From, State) ->
+    handle_call({unload_mibs, Mibs, false}, From, State);
+%% </BACKWARD-COMPAT>
+
+handle_call({unload_mibs, Mibs, Force}, _From, 
 	    #state{data         = Data, 
 		   teo          = TeOverride, 
 		   meo          = MeOverride,
 		   cache        = Cache, 
 		   data_mod     = Mod} = State) ->
-    ?vlog("unload mibs ~p",[Mibs]),    
+    ?vlog("[~w] unload mibs ~p", [Force, Mibs]),    
     %% Invalidate cache
     NewCache = maybe_invalidate_cache(Cache),
     %% Unload mib(s)
     {NData, Reply} = 
 	case (catch mib_operations(Mod, unload_mib, Mibs, Data,
-				   MeOverride, TeOverride)) of
+				   MeOverride, TeOverride, Force)) of
 	    {'aborted at', Mib, NewData, Reason} ->
 		?vlog("aborted at ~p for reason ~p", [Mib,Reason]),    
 		{NewData, {error, {'unload aborted at', Mib, Reason}}};