diff options
Diffstat (limited to 'ext/socket/init.c')
| -rw-r--r-- | ext/socket/init.c | 23 |
1 files changed, 21 insertions, 2 deletions
diff --git a/ext/socket/init.c b/ext/socket/init.c index 34f6a116f0..00e20fa308 100644 --- a/ext/socket/init.c +++ b/ext/socket/init.c @@ -624,15 +624,34 @@ rsock_s_accept(VALUE klass, int fd, struct sockaddr *sockaddr, socklen_t *len) } int -rsock_getfamily(int sockfd) +rsock_getfamily(rb_io_t *fptr) { union_sockaddr ss; socklen_t sslen = (socklen_t)sizeof(ss); + int cached = fptr->mode & FMODE_SOCK; + + if (cached) { + switch (cached) { +#ifdef AF_UNIX + case FMODE_UNIX: return AF_UNIX; +#endif + case FMODE_INET: return AF_INET; + case FMODE_INET6: return AF_INET6; + } + } ss.addr.sa_family = AF_UNSPEC; - if (getsockname(sockfd, &ss.addr, &sslen) < 0) + if (getsockname(fptr->fd, &ss.addr, &sslen) < 0) return AF_UNSPEC; + switch (ss.addr.sa_family) { +#ifdef AF_UNIX + case AF_UNIX: fptr->mode |= FMODE_UNIX; break; +#endif + case AF_INET: fptr->mode |= FMODE_INET; break; + case AF_INET6: fptr->mode |= FMODE_INET6; break; + } + return ss.addr.sa_family; } |