I have no idea why, but these are reported by clang-tidy (19.2.1) on
Alpine (x86) only:
/home/sbrivio/passt/tap.c:1139:38: error: 'socket' should use SOCK_CLOEXEC where possible [android-cloexec-socket,-warnings-as-errors]
1139 | int fd = socket(AF_UNIX, SOCK_STREAM, 0);
| ^
| | SOCK_CLOEXEC
/home/sbrivio/passt/tap.c:1158:51: error: 'socket' should use SOCK_CLOEXEC where possible [android-cloexec-socket,-warnings-as-errors]
1158 | ex = socket(AF_UNIX, SOCK_STREAM | SOCK_NONBLOCK, 0);
| ^
| | SOCK_CLOEXEC
/home/sbrivio/passt/tcp.c:1413:44: error: 'socket' should use SOCK_CLOEXEC where possible [android-cloexec-socket,-warnings-as-errors]
1413 | s = socket(af, SOCK_STREAM | SOCK_NONBLOCK, IPPROTO_TCP);
| ^
| | SOCK_CLOEXEC
/home/sbrivio/passt/util.c:188:38: error: 'socket' should use SOCK_CLOEXEC where possible [android-cloexec-socket,-warnings-as-errors]
188 | if ((s = socket(AF_INET, SOCK_STREAM, IPPROTO_TCP)) < 0) {
| ^
| | SOCK_CLOEXEC
Signed-off-by: Stefano Brivio