kc3-lang/libevent

2015-11-16T00:55:30

http: install timeout for read too during connect for ssl Since during ssl handshake we can read too, and if something nasty will happens during this handshake (because of too many events in the loop of something like this) we can wait forever since there is no read timeout: (gdb) p *$2.task.connection.bufev $11 = { ... be_ops = 0x7f78c2864b00 <bufferevent_ops_openssl>, ev_read = { ... ev_ = { ev_io = { ... ev_timeout = { tv_sec = 0, tv_usec = 0 } }, ev_signal = { ... } }, ev_events = 82, ev_res = 2, ev_timeout = { tv_sec = 10889976, tv_usec = 418753 } }, ev_write = { ... ev_ = { ev_io = { ... ev_timeout = { tv_sec = 20, tv_usec = 0 } }, ev_signal = { ... } }, ev_events = 84, ev_res = 4, ev_timeout = { tv_sec = 10889977, tv_usec = 598753 } }, ... errorcb = 0x7f78c287de70 <evhttp_connection_cb>, ... timeout_read = { tv_sec = 0, tv_usec = 0 }, timeout_write = { tv_sec = 20, tv_usec = 0 }, enabled = 4 } (gdb) bt #0 0x00007f78c17c3633 in __epoll_wait_nocancel () at syscall-template.S:81 #1 0x00007f78c2aaf508 in epoll_dispatch (base=0x18f76d0, tv=<optimized out>) at epoll.c:463 ... Found-with: massive crawling Tested-with: massive crawling