1 files changed, 74 insertions, 0 deletions
diff --git a/lib/snmp/src/compile/snmpc_misc.hrl b/lib/snmp/src/compile/snmpc_misc.hrl
new file mode 100644
index 0000000000..c29f2eb9e5
--- /dev/null
+++ b/lib/snmp/src/compile/snmpc_misc.hrl
@@ -0,0 +1,74 @@
+%% 
+%% %CopyrightBegin%
+%% 
+%% Copyright Ericsson AB 2004-2009. All Rights Reserved.
+%% 
+%% The contents of this file are subject to the Erlang Public License,
+%% Version 1.1, (the "License"); you may not use this file except in
+%% compliance with the License. You should have received a copy of the
+%% Erlang Public License along with this software. If not, it can be
+%% retrieved online at http://www.erlang.org/.
+%% 
+%% Software distributed under the License is distributed on an "AS IS"
+%% basis, WITHOUT WARRANTY OF ANY KIND, either express or implied. See
+%% the License for the specific language governing rights and limitations
+%% under the License.
+%% 
+%% %CopyrightEnd%
+%% 
+
+-define(verify_format_version(VFV_Ver1,VFV_Ver2),
+	fun(VFV_V,VFV_V) ->
+		ok;
+	   (VFV_V1,VFV_V2) when is_list(VFV_V1) andalso is_list(VFV_V2) ->
+		Toks1 = string:tokens(VFV_V1, [$.]),
+		[Major1|_] = case (catch [list_to_integer(I) || I <- Toks1]) of
+				Nums when is_list(Nums) ->
+				    Nums;
+				_ ->
+				    {error, {invalid_version_format, VFV_V1}}
+			    end,
+		Toks2 = string:tokens(VFV_V2, [$.]),
+		case (catch [list_to_integer(I) || I <- Toks2]) of
+		    [Major1|_] ->
+			ok;
+		    [_Major2|_] ->
+			{error, wrong_version};
+		    _ ->
+			{error, {invalid_version_format, VFV_V2}}
+		end;
+	   (VFV_V1,VFV_V2) ->
+		{error, {invalid_format, VFV_V1, VFV_V2}}
+	end(VFV_Ver1,VFV_Ver2)).
+
+-define(read_mib(RM_FN),
+	RM_Bin = case file:read_file(RM_FN) of
+		     {ok, RM_B} ->
+			 RM_B;
+		     RM_Error ->
+			 throw(RM_Error)
+	       end,
+	RM_Mib = case (catch binary_to_term(RM_Bin)) of
+		     RM_M when is_record(RM_M, mib) ->
+			 RM_M;
+		     _ ->
+			 throw({error, bad_mib_format})
+		 end,
+	#mib{mib_format_version = RM_V1} = #mib{},
+	case RM_Mib of
+	    #mib{mib_format_version = RM_V2,
+		 misc               = RM_X} when is_integer(RM_X) ->
+		case (catch ?verify_format_version(RM_V1, RM_V2)) of
+		    ok ->
+			{ok, RM_Mib#mib{misc = []}};
+		    _ ->
+			throw({error, {wrong_mib_format_version_tag, RM_V2}})
+		end;
+	    #mib{mib_format_version = RM_V2} ->
+		case (catch ?verify_format_version(RM_V1, RM_V2)) of
+		    ok ->
+			{ok, RM_Mib#mib{misc = []}};
+		    _ ->
+			throw({error, {wrong_mib_format_version_tag, RM_V2}})
+		end
+	end).