Я запустил эту команду strace ping api.binance.com. Часть вывода выглядит следующим образом. Мой вопрос: какова цель этих вызовов Connection и GetsockName?
socket(AF_INET, SOCK_DGRAM|SOCK_CLOEXEC, IPPROTO_IP) = 5
connect(5, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("54.65.168.223")}, 16) = 0
getsockname(5, {sa_family=AF_INET, sin_port=htons(41239), sin_addr=inet_addr("192.168.38.233")}, [28 => 16]) = 0
connect(5, {sa_family=AF_UNSPEC, sa_data="\0\0\0\0\0\0\0\0\0\0\0\0\0\0"}, 16) = 0
connect(5, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("35.72.98.219")}, 16) = 0
getsockname(5, {sa_family=AF_INET, sin_port=htons(33228), sin_addr=inet_addr("192.168.38.233")}, [28 => 16]) = 0
connect(5, {sa_family=AF_UNSPEC, sa_data="\0\0\0\0\0\0\0\0\0\0\0\0\0\0"}, 16) = 0
connect(5, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("52.197.58.40")}, 16) = 0
getsockname(5, {sa_family=AF_INET, sin_port=htons(45001), sin_addr=inet_addr("192.168.38.233")}, [28 => 16]) = 0
connect(5, {sa_family=AF_UNSPEC, sa_data="\0\0\0\0\0\0\0\0\0\0\0\0\0\0"}, 16) = 0
connect(5, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("54.95.157.186")}, 16) = 0
getsockname(5, {sa_family=AF_INET, sin_port=htons(57720), sin_addr=inet_addr("192.168.38.233")}, [28 => 16]) = 0
connect(5, {sa_family=AF_UNSPEC, sa_data="\0\0\0\0\0\0\0\0\0\0\0\0\0\0"}, 16) = 0
connect(5, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("52.69.175.148")}, 16) = 0
getsockname(5, {sa_family=AF_INET, sin_port=htons(32771), sin_addr=inet_addr("192.168.38.233")}, [28 => 16]) = 0
connect(5, {sa_family=AF_UNSPEC, sa_data="\0\0\0\0\0\0\0\0\0\0\0\0\0\0"}, 16) = 0
connect(5, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("52.196.7.71")}, 16) = 0
getsockname(5, {sa_family=AF_INET, sin_port=htons(34760), sin_addr=inet_addr("192.168.38.233")}, [28 => 16]) = 0
connect(5, {sa_family=AF_UNSPEC, sa_data="\0\0\0\0\0\0\0\0\0\0\0\0\0\0"}, 16) = 0
connect(5, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("52.69.97.162")}, 16) = 0
getsockname(5, {sa_family=AF_INET, sin_port=htons(36289), sin_addr=inet_addr("192.168.38.233")}, [28 => 16]) = 0
connect(5, {sa_family=AF_UNSPEC, sa_data="\0\0\0\0\0\0\0\0\0\0\0\0\0\0"}, 16) = 0
connect(5, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("13.230.187.62")}, 16) = 0
getsockname(5, {sa_family=AF_INET, sin_port=htons(56868), sin_addr=inet_addr("192.168.38.233")}, [28 => 16]) = 0
close(5) = 0
Подробнее здесь: https://stackoverflow.com/questions/790 ... ng-command
