int probe_request(void *recvbuf, int sockfd, struct sockaddr_in recv_addr){
int *getIndex;
int i;
struct probe_d2s_reply probe_reply;
struct group **groupTable;
char app_name[D2MCE_APP_NAME_LEN+1] = {0};
char group_name[D2MCE_GROUP_NAME_LEN+1] = {0};
groupTable = (struct group**)getTable(g_GroupTable);
memcpy(app_name, recvbuf + sizeof(struct probe_s2d_req), ((struct probe_s2d_req*)recvbuf)->app_len);
memcpy(group_name, recvbuf + sizeof(struct probe_s2d_req) + ((struct probe_s2d_req*)recvbuf)->app_len , ((struct probe_s2d_req*)recvbuf)->group_len);
getIndex = find_groups(app_name, group_name, &((struct probe_s2d_req*)recvbuf)->group_num);
for(i=0; i<((struct probe_s2d_req*)recvbuf)->group_num ; i++){
probe_reply.msg_type = MSG_PROBE_REPLY;
strncpy(probe_reply.app_name, groupTable[getIndex[i]]->app_name, D2MCE_APP_NAME_LEN);
// memcpy(probe_reply.app_name, groupTable[getIndex[i]]->app_name, strlen(groupTable[getIndex[i]]->app_name));
strncpy(probe_reply.group_name, groupTable[getIndex[i]]->group_name, D2MCE_GROUP_NAME_LEN);
// memcpy(probe_reply.group_name, groupTable[getIndex[i]]->group_name, strlen(groupTable[getIndex[i]]->group_name));
probe_reply.group_instance = groupTable[getIndex[i]]->group_instance;
probe_reply.ip = groupTable[getIndex[i]]->ip;
probe_reply.port = groupTable[getIndex[i]]->port;
probe_reply.id = groupTable[getIndex[i]]->id;
sendto(sockfd, (void*) &probe_reply, sizeof(struct probe_d2s_reply), 0, (struct sockaddr*) &recv_addr, sizeof(recv_addr));
}
free(getIndex);
return 1;
}
char *user_uid(char *user){
char *c_grp;
list *group=find_groups(user);
struct group *grp;
while(group){
c_grp=group->key;
grp=list_find(groups,c_grp);
if(grp->uid)
return grp->uid;
group=group->next;
}
return NULL;
}
/* 0 if it's not specified. 1 if the user doesn't need a password */
int user_nopassword(char *user){
char *c_grp;
list *group=find_groups(user);
struct group *grp;
if(!group)
return 0; //user doesn't exist
while(group){
c_grp=group->key;
grp=list_find(groups,c_grp);
if(grp->nopassword)
return 1;
group=group->next;
}
return 0;
}
