- http://serverfault.com/questions/641347/check-if-a-path-exceeds-maximum-for-unix-domain-socket
- http://www.thomasstover.com/uds.html
- http://man7.org/linux/man-pages/man7/unix.7.html
On Linux, this length is usually defined as 108.
It is defined by the UNIX_PATH_MAX variable in the /usr/include/linux/un.h header file:
cat /usr/include/linux/un.h | grep "define UNIX_PATH_MAX"
#define UNIX_PATH_MAX 108