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Code Issues Projects Releases Packages Wiki Activity Actions 3

Search SNMP devices (#2825)

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This commit is contained in:
Alfredo Cardigliano 2019-09-14 15:03:24 +02:00
parent edbc952a43
commit 1eea330c90
4 changed files with 102 additions and 72 deletions
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165
scripts/lua/find_host.lua
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@ -30,84 +30,111 @@ if(query == nil) then query = "" end
interface.select(ifname)
if not hosts_only then
-- Look by network
local network_stats = interface.getNetworksStats()
cur_results = 0
for network, stats in pairs(network_stats) do
if((cur_results >= max_group_items) or (#results >= max_total_items)) then
break
end
local name = getFullLocalNetworkName(network)
if string.contains(string.lower(name), string.lower(query)) then
local network_id = stats.network_id
results[#results + 1] = {
name = name,
type="network", network = network_id,
}
cur_results = cur_results + 1
end
end
-- Look by AS
local as_info = interface.getASesInfo() or {}
cur_results = 0
for _, as in pairs(as_info.ASes or {}) do
if((cur_results >= max_group_items) or (#results >= max_total_items)) then
break
end
local asn = "AS" .. as.asn
local as_name = as.asname
if string.contains(string.lower(as_name), string.lower(query)) then
results[#results + 1] = {
name = string.format("%s [%s]", as_name, asn),
type="asn", asn = as.asn,
}
elseif string.contains(string.lower(asn), string.lower(query)) then
results[#results + 1] = {
name = asn,
type="asn", asn = as.asn,
}
end
cur_results = cur_results + 1
end
-- Check also in the mac addresses of snmp devices
-- The query can be partial so we can't use functions to
-- test if it'a an IPv4, an IPv6, or a mac as they would yield
-- wrong results. We can just check for a dot in the string as if
-- there's a dot then we're sure it can't be a mac
if ntop.isEnterprise() and not query:find("%.") then
local mac = string.upper(query)
local devices = get_snmp_devices()
local matches = find_mac_snmp_ports(mac, true)
-- Look by network
local network_stats = interface.getNetworksStats()
cur_results = 0
for _, snmp_port in ipairs(matches) do
for network, stats in pairs(network_stats) do
if((cur_results >= max_group_items) or (#results >= max_total_items)) then
break
break
end
local snmp_device_ip = snmp_port["snmp_device_ip"]
local matching_mac = snmp_port["mac"]
local snmp_port_idx = snmp_port["id"]
local snmp_port_name = snmp_port["name"]
local name = getFullLocalNetworkName(network)
local title = get_localized_snmp_device_and_interface_label(snmp_device_ip, {index = snmp_port_idx, name = snmp_port_name})
if string.contains(string.lower(name), string.lower(query)) then
local network_id = stats.network_id
results[#results + 1] = {
name = matching_mac .. ' '..title, type = "snmp",
ip = snmp_device_ip, snmp_port_idx = snmp_port_idx}
results[#results + 1] = {
name = name,
type="network", network = network_id,
}
cur_results = cur_results + 1
end
end
-- Look by AS
local as_info = interface.getASesInfo() or {}
cur_results = 0
for _, as in pairs(as_info.ASes or {}) do
if((cur_results >= max_group_items) or (#results >= max_total_items)) then
break
end
local asn = "AS" .. as.asn
local as_name = as.asname
if string.contains(string.lower(as_name), string.lower(query)) then
results[#results + 1] = {
name = string.format("%s [%s]", as_name, asn),
type="asn", asn = as.asn,
}
elseif string.contains(string.lower(asn), string.lower(query)) then
results[#results + 1] = {
name = asn,
type="asn", asn = as.asn,
}
end
cur_results = cur_results + 1
end
end
end -- hosts only
-- Check also in the mac addresses of snmp devices
-- The query can be partial so we can't use functions to
-- test if it'a an IPv4, an IPv6, or a mac as they would yield
-- wrong results. We can just check for a dot in the string as if
-- there's a dot then we're sure it can't be a mac
if ntop.isEnterprise() and not query:find("%.") then
local mac = string.upper(query)
local devices = get_snmp_devices()
local matches = find_mac_snmp_ports(mac, true)
cur_results = 0
for _, snmp_port in ipairs(matches) do
if((cur_results >= max_group_items) or (#results >= max_total_items)) then
break
end
local snmp_device_ip = snmp_port["snmp_device_ip"]
local matching_mac = snmp_port["mac"]
local snmp_port_idx = snmp_port["id"]
local snmp_port_name = snmp_port["name"]
local title = get_localized_snmp_device_and_interface_label(snmp_device_ip, {index = snmp_port_idx, name = snmp_port_name})
results[#results + 1] = {
name = matching_mac .. ' '..title, type = "snmp",
ip = snmp_device_ip, snmp_port_idx = snmp_port_idx}
cur_results = cur_results + 1
end
end
-- Look by SNMP device
if ntop.isEnterprise() then
local name = string.upper(query)
local devices = get_snmp_devices()
local matches = find_snmp_devices(name, true)
cur_results = 0
for _, snmp_device in ipairs(matches) do
if cur_results >= max_group_items or #results >= max_total_items then
break
end
-- snmp_device["ip"]
-- snmp_device["name"]
-- snmp_device["community"]
local title = get_snmp_device_label(snmp_device["ip"])
results[#results + 1] = {
name = title.." ["..i18n("snmp.snmp_device").."]",
type = "snmp_device",
ip = snmp_device["ip"]
}
cur_results = cur_results + 1
end
end
end -- not hosts only
-- Hosts
local res = interface.findHost(query)