diff options
Diffstat (limited to 'ext/socket/basicsocket.c')
| -rw-r--r-- | ext/socket/basicsocket.c | 10 |
1 files changed, 9 insertions, 1 deletions
diff --git a/ext/socket/basicsocket.c b/ext/socket/basicsocket.c index da8ab106a..65c19d00e 100644 --- a/ext/socket/basicsocket.c +++ b/ext/socket/basicsocket.c @@ -290,6 +290,8 @@ bsock_getsockopt(VALUE sock, VALUE lev, VALUE optname) socklen_t len; char *buf; rb_io_t *fptr; + struct sockaddr_storage ss; + socklen_t sslen = sizeof(ss); level = level_arg(lev); option = optname_arg(level, optname); @@ -297,10 +299,16 @@ bsock_getsockopt(VALUE sock, VALUE lev, VALUE optname) buf = ALLOCA_N(char,len); GetOpenFile(sock, fptr); + + if (getsockname(fptr->fd, (struct sockaddr*)&ss, &sslen) < 0) + rb_sys_fail("getsockname(2)"); + if (getsockopt(fptr->fd, level, option, buf, &len) < 0) rb_sys_fail_path(fptr->pathv); - return sockopt_new(level, option, rb_str_new(buf, len)); + if (sslen < (char*)&ss.ss_family + sizeof(ss.ss_family) - (char*)&ss) + ss.ss_family = AF_UNSPEC; + return sockopt_new(ss.ss_family, level, option, rb_str_new(buf, len)); #else rb_notimplement(); #endif |