diff options
Diffstat (limited to 'external/miniupnpc/minissdpc.c')
| -rw-r--r-- | external/miniupnpc/minissdpc.c | 25 |
1 files changed, 22 insertions, 3 deletions
diff --git a/external/miniupnpc/minissdpc.c b/external/miniupnpc/minissdpc.c index 7b1c317b2..a6380dfd4 100644 --- a/external/miniupnpc/minissdpc.c +++ b/external/miniupnpc/minissdpc.c @@ -1,5 +1,6 @@ /* $Id: minissdpc.c,v 1.28 2015/09/18 13:05:39 nanard Exp $ */ -/* Project : miniupnp +/* vim: tabstop=4 shiftwidth=4 noexpandtab + * Project : miniupnp * Web : http://miniupnp.free.fr/ * Author : Thomas BERNARD * copyright (c) 2005-2015 Thomas Bernard @@ -67,6 +68,10 @@ struct sockaddr_un { #define HAS_IP_MREQN #endif +#if !defined(HAS_IP_MREQN) && !defined(_WIN32) +#include <sys/ioctl.h> +#endif + #if defined(HAS_IP_MREQN) && defined(NEED_STRUCT_IP_MREQN) /* Several versions of glibc don't define this structure, * define it here and compile with CFLAGS NEED_STRUCT_IP_MREQN */ @@ -647,11 +652,25 @@ ssdpDiscoverDevices(const char * const deviceTypes[], { PRINT_SOCKET_ERROR("setsockopt"); } -#else +#elif !defined(_WIN32) + struct ifreq ifr; + int ifrlen = sizeof(ifr); + strncpy(ifr.ifr_name, multicastif, IFNAMSIZ); + ifr.ifr_name[IFNAMSIZ-1] = '\0'; + if(ioctl(sudp, SIOCGIFADDR, &ifr, &ifrlen) < 0) + { + PRINT_SOCKET_ERROR("ioctl(...SIOCGIFADDR...)"); + } + mc_if.s_addr = ((struct sockaddr_in *)&ifr.ifr_addr)->sin_addr.s_addr; + if(setsockopt(sudp, IPPROTO_IP, IP_MULTICAST_IF, (const char *)&mc_if, sizeof(mc_if)) < 0) + { + PRINT_SOCKET_ERROR("setsockopt"); + } +#else /* _WIN32 */ #ifdef DEBUG printf("Setting of multicast interface not supported with interface name.\n"); #endif -#endif +#endif /* #ifdef HAS_IP_MREQN / !defined(_WIN32) */ } } } |