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27 | |
27 | |
28 | =item only leading dots for oids are supported |
28 | =item only leading dots for oids are supported |
29 | |
29 | |
30 | =item error messages will be simpler/different |
30 | =item error messages will be simpler/different |
31 | |
31 | |
32 | =item oid components are limited to unsigned 32 bit integers |
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33 | |
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34 | =item translation will be ignored (all values will be delivered "raw") |
32 | =item translation will be ignored (all values will be delivered "raw") |
35 | |
33 | |
36 | =item a moderately modern (>= C99) C compiler is required |
34 | =item a moderately modern (>= C99) C compiler is required |
37 | |
35 | |
38 | =item only tested with 5.10, no intentions to port to older perls |
36 | =item only tested with 5.10, no intentions to port to older perls |
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50 | use strict qw(vars subs); |
48 | use strict qw(vars subs); |
51 | no warnings; |
49 | no warnings; |
52 | |
50 | |
53 | use Guard; |
51 | use Guard; |
54 | |
52 | |
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53 | use Net::SNMP (); |
55 | use Net::SNMP::PDU (); |
54 | use Net::SNMP::PDU (); |
56 | use Net::SNMP::Message (); |
55 | use Net::SNMP::Message (); |
57 | use Net::SNMP::MessageProcessing (); |
56 | use Net::SNMP::MessageProcessing (); |
58 | |
57 | |
59 | our $VERSION; |
58 | our $VERSION; |
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75 | set_msg $msg, $msg->{_buffer}; |
74 | set_msg $msg, $msg->{_buffer}; |
76 | scope_guard \&clr_msg; |
75 | scope_guard \&clr_msg; |
77 | &$old_prepare |
76 | &$old_prepare |
78 | } |
77 | } |
79 | |
78 | |
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79 | package Net::SNMP::Message; |
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80 | |
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81 | Net::SNMP::XS::set_type INTEGER , \&_process_integer32; |
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82 | Net::SNMP::XS::set_type OCTET_STRING , \&_process_octet_string; |
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83 | Net::SNMP::XS::set_type NULL , \&_process_null; |
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84 | Net::SNMP::XS::set_type OBJECT_IDENTIFIER, \&_process_object_identifier; |
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85 | Net::SNMP::XS::set_type SEQUENCE , \&_process_sequence; |
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86 | Net::SNMP::XS::set_type IPADDRESS , \&_process_ipaddress; |
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87 | Net::SNMP::XS::set_type COUNTER , \&_process_counter; |
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88 | Net::SNMP::XS::set_type GAUGE , \&_process_gauge; |
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89 | Net::SNMP::XS::set_type TIMETICKS , \&_process_timeticks; |
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90 | Net::SNMP::XS::set_type OPAQUE , \&_process_opaque; |
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91 | Net::SNMP::XS::set_type COUNTER64 , \&_process_counter64; |
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92 | Net::SNMP::XS::set_type NOSUCHOBJECT , \&_process_nosuchobject; |
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93 | Net::SNMP::XS::set_type NOSUCHINSTANCE , \&_process_nosuchinstance; |
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94 | Net::SNMP::XS::set_type ENDOFMIBVIEW , \&_process_endofmibview; |
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95 | Net::SNMP::XS::set_type GET_REQUEST , \&_process_get_request; |
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96 | Net::SNMP::XS::set_type GET_NEXT_REQUEST , \&_process_get_next_request; |
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97 | Net::SNMP::XS::set_type GET_RESPONSE , \&_process_get_response; |
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98 | Net::SNMP::XS::set_type SET_REQUEST , \&_process_set_request; |
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99 | Net::SNMP::XS::set_type TRAP , \&_process_trap; |
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100 | Net::SNMP::XS::set_type GET_BULK_REQUEST , \&_process_get_bulk_request; |
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101 | Net::SNMP::XS::set_type INFORM_REQUEST , \&_process_inform_request; |
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102 | Net::SNMP::XS::set_type SNMPV2_TRAP , \&_process_v2_trap; |
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103 | Net::SNMP::XS::set_type REPORT , \&_process_report; |
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104 | |
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105 | package Net::SNMP::PDU; |
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106 | |
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107 | # var_bind_list hardcodes oid_lext_sort. *sigh* |
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108 | # we copy it 1:1, except for using oid_lex_sort. |
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109 | |
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110 | sub var_bind_list |
80 | { |
111 | { |
81 | package Net::SNMP::Message; |
112 | my ($this, $vbl, $types) = @_; |
82 | |
113 | |
83 | Net::SNMP::XS::set_type INTEGER , \&_process_integer32; |
114 | return if defined($this->{_error}); |
84 | Net::SNMP::XS::set_type OCTET_STRING , \&_process_octet_string; |
115 | |
85 | Net::SNMP::XS::set_type NULL , \&_process_null; |
116 | if (@_ > 1) { |
86 | Net::SNMP::XS::set_type OBJECT_IDENTIFIER, \&_process_object_identifier; |
117 | # The VarBindList HASH is being updated from an external |
87 | Net::SNMP::XS::set_type SEQUENCE , \&_process_sequence; |
118 | # source. We need to update the VarBind names ARRAY to |
88 | Net::SNMP::XS::set_type IPADDRESS , \&_process_ipaddress; |
119 | # correspond to the new keys of the HASH. If the updated |
89 | Net::SNMP::XS::set_type COUNTER , \&_process_counter; |
120 | # information is valid, we will use lexicographical ordering |
90 | Net::SNMP::XS::set_type GAUGE , \&_process_gauge; |
121 | # for the ARRAY entries since we do not have a PDU to use |
91 | Net::SNMP::XS::set_type TIMETICKS , \&_process_timeticks; |
122 | # to determine the ordering. The ASN.1 types HASH is also |
92 | Net::SNMP::XS::set_type OPAQUE , \&_process_opaque; |
123 | # updated here if a cooresponding HASH is passed. We double |
93 | Net::SNMP::XS::set_type COUNTER64 , \&_process_counter64; |
124 | # check the mapping by populating the hash with the keys of |
94 | Net::SNMP::XS::set_type NOSUCHOBJECT , \&_process_nosuchobject; |
125 | # the VarBindList HASH. |
95 | Net::SNMP::XS::set_type NOSUCHINSTANCE , \&_process_nosuchinstance; |
126 | |
96 | Net::SNMP::XS::set_type ENDOFMIBVIEW , \&_process_endofmibview; |
127 | if (!defined($vbl) || (ref($vbl) ne 'HASH')) { |
97 | Net::SNMP::XS::set_type GET_REQUEST , \&_process_get_request; |
128 | |
98 | Net::SNMP::XS::set_type GET_NEXT_REQUEST , \&_process_get_next_request; |
129 | $this->{_var_bind_list} = undef; |
99 | Net::SNMP::XS::set_type GET_RESPONSE , \&_process_get_response; |
130 | $this->{_var_bind_names} = []; |
100 | Net::SNMP::XS::set_type SET_REQUEST , \&_process_set_request; |
131 | $this->{_var_bind_types} = undef; |
101 | Net::SNMP::XS::set_type TRAP , \&_process_trap; |
132 | |
102 | Net::SNMP::XS::set_type GET_BULK_REQUEST , \&_process_get_bulk_request; |
133 | } else { |
103 | Net::SNMP::XS::set_type INFORM_REQUEST , \&_process_inform_request; |
134 | |
104 | Net::SNMP::XS::set_type SNMPV2_TRAP , \&_process_v2_trap; |
135 | $this->{_var_bind_list} = $vbl; |
105 | Net::SNMP::XS::set_type REPORT , \&_process_report; |
136 | |
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137 | @{$this->{_var_bind_names}} = Net::SNMP::oid_lex_sort keys %$vbl; |
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138 | |
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139 | if (!defined($types) || (ref($types) ne 'HASH')) { |
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140 | $types = {}; |
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141 | } |
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142 | |
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143 | map { |
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144 | $this->{_var_bind_types}->{$_} = |
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145 | exists($types->{$_}) ? $types->{$_} : undef; |
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146 | } keys(%{$vbl}); |
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147 | |
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148 | } |
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149 | |
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150 | } |
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151 | |
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152 | $this->{_var_bind_list}; |
106 | } |
153 | } |
107 | |
154 | |
108 | 1; |
155 | 1; |
109 | |
156 | |
110 | =head1 AUTHOR |
157 | =head1 AUTHOR |