diff options
| -rw-r--r-- | winsup/cygwin/net.cc | 11 |
1 files changed, 10 insertions, 1 deletions
diff --git a/winsup/cygwin/net.cc b/winsup/cygwin/net.cc index b6890121a..cd4334738 100644 --- a/winsup/cygwin/net.cc +++ b/winsup/cygwin/net.cc @@ -2482,6 +2482,11 @@ cygwin_bindresvport_sa (int fd, struct sockaddr *sa) memset (&sst, 0, sizeof sst); sa->sa_family = fh->get_addr_family (); } + else if (sa->sa_family != fh->get_addr_family ()) + { + set_errno (EPFNOSUPPORT); + __leave; + } switch (sa->sa_family) { @@ -2529,10 +2534,14 @@ cygwin_bindresvport_sa (int fd, struct sockaddr *sa) return ret; } - extern "C" int cygwin_bindresvport (int fd, struct sockaddr_in *sin) { + if (sin && sin->sin_family != AF_INET) + { + set_errno (EAFNOSUPPORT); + return -1; + } return cygwin_bindresvport_sa (fd, (struct sockaddr *) sin); } |