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Only have -pc/-pk apply to syscall rules (#495)

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Currently, -pc/-pk results in extra fields added to the output field of
all rules. They should only be added for syscall rules.
This commit is contained in:
Mark Stemm
2019-01-14 10:00:43 -08:00
committed by GitHub
parent 611877e4d3
commit 5e5742f87d
1 changed files with 16 additions and 14 deletions
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30
userspace/engine/lua/rule_loader.lua
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@@ -493,24 +493,26 @@ function load_rules(sinsp_lua_parser,
-- If the format string contains %container.info, replace it -- If the format string contains %container.info, replace it
-- with extra. Otherwise, add extra onto the end of the format -- with extra. Otherwise, add extra onto the end of the format
-- string. -- string.
if string.find(v['output'], "%container.info", nil, true) ~= nil then if v['source'] == "syscall" then
if string.find(v['output'], "%container.info", nil, true) ~= nil then
-- There may not be any extra, or we're not supposed -- There may not be any extra, or we're not supposed
-- to replace it, in which case we use the generic -- to replace it, in which case we use the generic
-- "%container.name (id=%container.id)" -- "%container.name (id=%container.id)"
if replace_container_info == false then if replace_container_info == false then
v['output'] = string.gsub(v['output'], "%%container.info", "%%container.name (id=%%container.id)") v['output'] = string.gsub(v['output'], "%%container.info", "%%container.name (id=%%container.id)")
if extra ~= "" then
v['output'] = v['output'].." "..extra
end
else
safe_extra = string.gsub(extra, "%%", "%%%%")
v['output'] = string.gsub(v['output'], "%%container.info", safe_extra)
end
else
-- Just add the extra to the end
if extra ~= "" then if extra ~= "" then
v['output'] = v['output'].." "..extra v['output'] = v['output'].." "..extra
end end
else
safe_extra = string.gsub(extra, "%%", "%%%%")
v['output'] = string.gsub(v['output'], "%%container.info", safe_extra)
end
else
-- Just add the extra to the end
if extra ~= "" then
v['output'] = v['output'].." "..extra
end end
end end