diff options
Diffstat (limited to 'src/lib/apputils/udppktinfo.c')
| -rw-r--r-- | src/lib/apputils/udppktinfo.c | 14 |
1 files changed, 6 insertions, 8 deletions
diff --git a/src/lib/apputils/udppktinfo.c b/src/lib/apputils/udppktinfo.c index bc7ad09b070c..c096c12b7e61 100644 --- a/src/lib/apputils/udppktinfo.c +++ b/src/lib/apputils/udppktinfo.c @@ -141,19 +141,17 @@ is_socket_bound_to_wildcard(int sock) { struct sockaddr_storage bound_addr; socklen_t bound_addr_len = sizeof(bound_addr); + struct sockaddr *sa = ss2sa(&bound_addr); - if (getsockname(sock, ss2sa(&bound_addr), &bound_addr_len) < 0) + if (getsockname(sock, sa, &bound_addr_len) < 0) return -1; - switch (ss2sa(&bound_addr)->sa_family) { - case AF_INET: - return ss2sin(&bound_addr)->sin_addr.s_addr == INADDR_ANY; - case AF_INET6: - return IN6_IS_ADDR_UNSPECIFIED(&ss2sin6(&bound_addr)->sin6_addr); - default: + if (!sa_is_inet(sa)) { errno = EINVAL; return -1; } + + return sa_is_wildcard(sa); } #ifdef HAVE_IP_PKTINFO @@ -402,7 +400,7 @@ set_msg_from_ipv6_pktinfo(struct msghdr *msg, struct cmsghdr *cmsgptr, /* * Because of the possibility of asymmetric routing, we * normally don't want to specify an interface. However, - * Mac OS X doesn't like sending from a link-local address + * macOS doesn't like sending from a link-local address * (which can come up in testing at least, if you wind up * with a "foo.local" name) unless we do specify the * interface. |