| diff -ru igmpproxy-0.1.orig/src/rttable.c igmpproxy-0.1/src/rttable.c |
| --- igmpproxy-0.1.orig/src/rttable.c 2009-05-13 12:43:18.000000000 -0700 |
| +++ igmpproxy-0.1/src/rttable.c 2015-07-28 07:52:36.726697304 -0700 |
| @@ -198,6 +198,16 @@ |
| return NULL; |
| } |
| |
| +#define GF_MASK 0xFF000000 |
| +#define GF_VALUE 0xE1000000 /* 225.x.x.x */ |
| + |
| +/** |
| + * Check if multicast group is 225.x.x.x |
| + */ |
| +static int gfiberVideo(uint32_t group) { |
| + return (group & GF_MASK) == GF_VALUE; |
| +} |
| + |
| /** |
| * Adds a specified route to the routingtable. |
| * If the route already exists, the existing route |
| @@ -214,6 +224,12 @@ |
| inetFmt(group, s1)); |
| return 0; |
| } |
| + |
| + if( ! gfiberVideo( ntohl(group) )) { |
| + my_log(LOG_WARNING, 0, "The group address %s is not a gfiber video channel. Table insert failed.", |
| + inetFmt(group, s1)); |
| + return 0; |
| + } |
| |
| // Santiycheck the VIF index... |
| //if(ifx < 0 || ifx >= MAX_MC_VIFS) { |
