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When attempting to activate a plugin, load dynamic libraries first.

Browse source 
Just moving code. This is so that we can abort if dlopen() fails without
having changed any other state yet.
This commit is contained in:
Robin Sommer 2020-11-06 11:58:41 +00:00
parent 3ebfcdf0ae
commit df40e82fd6
1 changed files with 52 additions and 52 deletions
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104
src/plugin/Manager.cc
View file

@ -175,58 +175,6 @@ bool Manager::ActivateDynamicPluginInternal(const std::string& name, bool ok_if_
DBG_LOG(DBG_PLUGINS, "Activating plugin %s", name.c_str()); DBG_LOG(DBG_PLUGINS, "Activating plugin %s", name.c_str());
// Add the "scripts" and "bif" directories to ZEEKPATH.
std::string scripts = dir + "scripts";
if ( util::is_dir(scripts) )
{
DBG_LOG(DBG_PLUGINS, " Adding %s to ZEEKPATH", scripts.c_str());
util::detail::add_to_zeek_path(scripts);
}
string init;
// First load {scripts}/__preload__.zeek automatically.
for (const string& ext : util::detail::script_extensions)
{
init = dir + "scripts/__preload__" + ext;
if ( util::is_file(init) )
{
DBG_LOG(DBG_PLUGINS, " Loading %s", init.c_str());
util::detail::warn_if_legacy_script(init);
scripts_to_load.push_back(init);
break;
}
}
// Load {bif,scripts}/__load__.zeek automatically.
for (const string& ext : util::detail::script_extensions)
{
init = dir + "lib/bif/__load__" + ext;
if ( util::is_file(init) )
{
DBG_LOG(DBG_PLUGINS, " Loading %s", init.c_str());
util::detail::warn_if_legacy_script(init);
scripts_to_load.push_back(init);
break;
}
}
for (const string& ext : util::detail::script_extensions)
{
init = dir + "scripts/__load__" + ext;
if ( util::is_file(init) )
{
DBG_LOG(DBG_PLUGINS, " Loading %s", init.c_str());
util::detail::warn_if_legacy_script(init);
scripts_to_load.push_back(init);
break;
}
}
// Load shared libraries. // Load shared libraries.
string dypattern = dir + "/lib/*." + HOST_ARCHITECTURE + DYNAMIC_PLUGIN_SUFFIX; string dypattern = dir + "/lib/*." + HOST_ARCHITECTURE + DYNAMIC_PLUGIN_SUFFIX;
@ -288,6 +236,58 @@ bool Manager::ActivateDynamicPluginInternal(const std::string& name, bool ok_if_
DBG_LOG(DBG_PLUGINS, " No shared library found"); DBG_LOG(DBG_PLUGINS, " No shared library found");
} }
// Add the "scripts" and "bif" directories to ZEEKPATH.
std::string scripts = dir + "scripts";
if ( util::is_dir(scripts) )
{
DBG_LOG(DBG_PLUGINS, " Adding %s to ZEEKPATH", scripts.c_str());
util::detail::add_to_zeek_path(scripts);
}
string init;
// First load {scripts}/__preload__.zeek automatically.
for (const string& ext : util::detail::script_extensions)
{
init = dir + "scripts/__preload__" + ext;
if ( util::is_file(init) )
{
DBG_LOG(DBG_PLUGINS, " Loading %s", init.c_str());
util::detail::warn_if_legacy_script(init);
scripts_to_load.push_back(init);
break;
}
}
// Load {bif,scripts}/__load__.zeek automatically.
for (const string& ext : util::detail::script_extensions)
{
init = dir + "lib/bif/__load__" + ext;
if ( util::is_file(init) )
{
DBG_LOG(DBG_PLUGINS, " Loading %s", init.c_str());
util::detail::warn_if_legacy_script(init);
scripts_to_load.push_back(init);
break;
}
}
for (const string& ext : util::detail::script_extensions)
{
init = dir + "scripts/__load__" + ext;
if ( util::is_file(init) )
{
DBG_LOG(DBG_PLUGINS, " Loading %s", init.c_str());
util::detail::warn_if_legacy_script(init);
scripts_to_load.push_back(init);
break;
}
}
// Mark this plugin as activated by clearing the path. // Mark this plugin as activated by clearing the path.
m->second.clear(); m->second.clear();