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Diffstat (limited to 'netcon/README.md')
| -rw-r--r-- | netcon/README.md | 13 |
1 files changed, 13 insertions, 0 deletions
diff --git a/netcon/README.md b/netcon/README.md new file mode 100644 index 00000000..f4d1855e --- /dev/null +++ b/netcon/README.md @@ -0,0 +1,13 @@ +20151021 Added Node.js support + +Notes: + - syscall(long number, ...) is now intercepted and re-directs the __NR_accept4 call to our intercepted accept4() function + - accept() now returns -EAGAIN in the case that we cannot read a signal byte from the descriptor linked to the service. This + is because the uv__server_io() function in libuv used by Node.js looks for this return value upon failure, without it we + were observing an innfinite loop in the I/O polling code in libuv. + - accept4() now correctly sets given flags for descriptor returned by accept() + - setsockopt() was modified to return success on any call with the following conditions: + level == IPPROTO_TCP || (level == SOL_SOCKET && option_name == SO_KEEPALIVE) + This might be unnecessary or might need a better workaround + - Careful attention should be given to how arguments are passed in the intercepted syscall() function, this differs for + 32/64-bit systems |