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Code Issues Releases Wiki Activity

ircd::mods: Throw filesystem_error when requesting symbols on bad path.

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This commit is contained in:
Jason Volk 2016-10-25 23:16:33 -07:00
parent 859f464698
commit 2d89b583e9
1 changed files with 33 additions and 5 deletions
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38
ircd/modules.cc
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@ -81,6 +81,7 @@ filesystem::path prefix_if_relative(const filesystem::path &path);
filesystem::path postfixed(const filesystem::path &path);
std::string postfixed(const std::string &name);
template<class R, class F> R info(const filesystem::path &, F&& closure);
std::vector<std::string> sections(const filesystem::path &path);
std::vector<std::string> symbols(const filesystem::path &path);
std::vector<std::string> symbols(const filesystem::path &path, const std::string &section);
@ -537,23 +538,50 @@ ircd::mods::symbols(const std::string &fullpath,
std::vector<std::string>
ircd::mods::sections(const filesystem::path &path)
{
boost::dll::library_info info(path);
return info.sections();
return info<std::vector<std::string>>(path, []
(boost::dll::library_info &info)
{
return info.sections();
});
}
std::vector<std::string>
ircd::mods::symbols(const filesystem::path &path)
{
boost::dll::library_info info(path);
return info.symbols();
return info<std::vector<std::string>>(path, []
(boost::dll::library_info &info)
{
return info.symbols();
});
}
std::vector<std::string>
ircd::mods::symbols(const filesystem::path &path,
const std::string &section)
{
return info<std::vector<std::string>>(path, [&section]
(boost::dll::library_info &info)
{
return info.symbols(section);
});
}
template<class R,
class F>
R
ircd::mods::info(const filesystem::path &path,
F&& closure)
{
if(!exists(path))
throw filesystem_error("`%s' does not exist",
path.string().c_str());
if(!is_regular_file(path))
throw filesystem_error("`%s' is not a file",
path.string().c_str());
boost::dll::library_info info(path);
return info.symbols(section);
return closure(info);
}
void