IGMP-PROXY/src/igmpv3.c

874  * add a scheduled query entry
902  * Send a membership query on the specified interface, to the specified group.
911     igmpv3q_t *query;
920     /* Allocate a buffer to build the query */
922         pbuf = (char*) malloc(sizeof(*query) + numsrc * sizeof(struct in_addr));
925         query = (igmpv3q_t *) pbuf;
928         query = (igmpv3q_t *) buf;
931     query->igmpq_type = IGMP_MEMBERSHIP_QUERY;
932     query->igmpq_group.s_addr = group->s_addr;
933     query->igmpq_cksum = 0;
940             query->igmpq_code = 0;
945                 query->igmpq_code = ifp->igmpi_qri;
947                 query->igmpq_code = (IGMP_DEF_QRI_LAST * IGMP_DEF_QRI_UNIT);
950             igmplen = sizeof(*query)+(numsrc-1)*sizeof(struct in_addr);
952                 query->igmpq_code = ifp->igmpi_qri;
954                 query->igmpq_code = (IGMP_DEF_QRI_LAST * IGMP_DEF_QRI_UNIT);
957                 query->igmpq_misc=(ifp->igmpi_rv | 0x08);
959                 query->igmpq_misc = ifp->igmpi_rv;
961             query->igmpq_qqi = ifp->igmpi_qi;
962             query->igmpq_numsrc = htons(numsrc);
964                 query->igmpq_sources[i].s_addr = sources[i].s_addr;
974     query->igmpq_cksum = in_cksum((unsigned short*) query, igmplen);
975     /* Send out the query */
976     //size=sizeof(*query)+(numsrc-1)*sizeof(struct in_addr);
982     sendto(ifp->igmpi_socket, (void*) query, igmplen, 0,
991  * send a query to a specific group
1004     /*send a group specific query immediately*/
1012  * send a group and source specific query
1040  * cleanup a scheduled record query from an inteeface
1104  * send scheduled query on an interface
1119             /*trait query per query*/
1121                 /*group specifq query*/
1123 					/*another query yet*/
1138                     /*delete the query record*/
1142                 /*group and source specifiq query*/
1145                     /*send query of source with timer > LMQI*/
1762  * handle a reception of membership query
1786                 /*group specific query*/
1790                 /*group and source specific query*/