epee: further defending against exceptions in command handlers

This commit is contained in:
moneromooo-monero 2020-08-02 00:21:20 +00:00
parent 5d850dde99
commit 05ad4fa397
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GPG key ID: 686F07454D6CEFC3

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@ -291,6 +291,7 @@ namespace epee
#define BEGIN_INVOKE_MAP2(owner_type) \ #define BEGIN_INVOKE_MAP2(owner_type) \
template <class t_context> int handle_invoke_map(bool is_notify, int command, const epee::span<const uint8_t> in_buff, std::string& buff_out, t_context& context, bool& handled) \ template <class t_context> int handle_invoke_map(bool is_notify, int command, const epee::span<const uint8_t> in_buff, std::string& buff_out, t_context& context, bool& handled) \
{ \ { \
try { \
typedef owner_type internal_owner_type_name; typedef owner_type internal_owner_type_name;
#define HANDLE_INVOKE2(command_id, func, type_name_in, typename_out) \ #define HANDLE_INVOKE2(command_id, func, type_name_in, typename_out) \
@ -336,7 +337,13 @@ namespace epee
LOG_ERROR("Unknown command:" << command); \ LOG_ERROR("Unknown command:" << command); \
on_levin_traffic(context, false, false, true, in_buff.size(), "invalid-command"); \ on_levin_traffic(context, false, false, true, in_buff.size(), "invalid-command"); \
return LEVIN_ERROR_CONNECTION_HANDLER_NOT_DEFINED; \ return LEVIN_ERROR_CONNECTION_HANDLER_NOT_DEFINED; \
} \
catch (const std::exception &e) { \
MERROR("Error in handle_invoke_map: " << e.what()); \
return LEVIN_ERROR_CONNECTION_TIMEDOUT; /* seems kinda appropriate */ \
} \
} }
} }
} }