BOOL DLLCALL xpms_add(struct xpms_set *xpms_set, int domain, int type,
int protocol, const char *addr, uint16_t port, const char *prot,
void (*sock_init)(SOCKET, void *), int(*bind_init)(BOOL), void *cbdata)
{
struct xpms_sockdef *new_socks;
struct addrinfo hints;
struct addrinfo *res=NULL;
struct addrinfo *cur;
unsigned int added = 0;
int ret;
char port_str[6];
#ifndef _WIN32
struct addrinfo dummy;
struct sockaddr_un un_addr;
if(domain == AF_UNIX) {
memset(&dummy, 0, sizeof(dummy));
dummy.ai_family = AF_UNIX;
dummy.ai_socktype = type;
dummy.ai_addr = (struct sockaddr *)&un_addr;
un_addr.sun_family=AF_UNIX;
if(strlen(addr) >= sizeof(un_addr.sun_path)) {
if(xpms_set->lprintf)
xpms_set->lprintf(LOG_ERR, "!ERROR %s is too long for a portable AF_UNIX socket", addr);
return FALSE;
}
strcpy(un_addr.sun_path,addr);
if(fexist(addr))
unlink(addr);
dummy.ai_addrlen = sizeof(un_addr);
un_addr.sun_len=SUN_LEN(&un_addr);
res = &dummy;
}
#endif
if(res == NULL) {
memset(&hints, 0, sizeof(hints));
hints.ai_flags=AI_PASSIVE;
hints.ai_family=domain;
hints.ai_socktype=type;
hints.ai_protocol=protocol;
hints.ai_flags|=AI_NUMERICSERV;
#ifdef AI_ADDRCONFIG
hints.ai_flags|=AI_ADDRCONFIG;
#endif
sprintf(port_str, "%hu", port);
if((ret=getaddrinfo(addr, port_str, &hints, &res))!=0) {
if(xpms_set->lprintf)
xpms_set->lprintf(LOG_CRIT, "!ERROR %d calling getaddrinfo() on %s", ret, addr);
return FALSE;
}
}
for(cur=res; cur; cur=cur->ai_next) {
new_socks=(struct xpms_sockdef *)realloc(xpms_set->socks, sizeof(struct xpms_sockdef)*(xpms_set->sock_count+1));
if(new_socks==NULL) {
/* This may be a partial failure */
if(xpms_set->lprintf)
xpms_set->lprintf(LOG_CRIT, "!ERROR out of memory adding to multisocket");
break;
}
xpms_set->socks=new_socks;
xpms_set->socks[xpms_set->sock_count].address = strdup(addr);
xpms_set->socks[xpms_set->sock_count].cb_data = cbdata;
xpms_set->socks[xpms_set->sock_count].domain = cur->ai_family; /* Address/Protocol Family */
xpms_set->socks[xpms_set->sock_count].type = cur->ai_socktype;
xpms_set->socks[xpms_set->sock_count].protocol = protocol;
xpms_set->socks[xpms_set->sock_count].port = port;
xpms_set->socks[xpms_set->sock_count].prot = strdup(prot);
xpms_set->socks[xpms_set->sock_count].sock = socket(cur->ai_family, cur->ai_socktype, protocol);
if(xpms_set->socks[xpms_set->sock_count].sock == INVALID_SOCKET) {
FREE_AND_NULL(xpms_set->socks[xpms_set->sock_count].address);
FREE_AND_NULL(xpms_set->socks[xpms_set->sock_count].prot);
continue;
}
if(sock_init)
sock_init(xpms_set->socks[xpms_set->sock_count].sock, cbdata);
if(bind_init) {
if(port < IPPORT_RESERVED && port > 0)
bind_init(FALSE);
}
if(retry_bind(xpms_set->socks[xpms_set->sock_count].sock, cur->ai_addr, cur->ai_addrlen, xpms_set->retries, xpms_set->wait_secs, prot, xpms_set->lprintf)==-1) {
closesocket(xpms_set->socks[xpms_set->sock_count].sock);
FREE_AND_NULL(xpms_set->socks[xpms_set->sock_count].address);
FREE_AND_NULL(xpms_set->socks[xpms_set->sock_count].prot);
if(bind_init) {
if(port < IPPORT_RESERVED)
bind_init(TRUE);
}
continue;
}
if(bind_init) {
if(port < IPPORT_RESERVED && port > 0)
bind_init(TRUE);
}
if(type != SOCK_DGRAM) {
if(listen(xpms_set->socks[xpms_set->sock_count].sock, SOMAXCONN)==-1) {
if(xpms_set->lprintf)
xpms_set->lprintf(LOG_WARNING, "%04d !ERROR %d listen()ing on port %d"
, xpms_set->socks[xpms_set->sock_count].sock, ERROR_VALUE, port);
closesocket(xpms_set->socks[xpms_set->sock_count].sock);
FREE_AND_NULL(xpms_set->socks[xpms_set->sock_count].address);
FREE_AND_NULL(xpms_set->socks[xpms_set->sock_count].prot);
continue;
}
}
added++;
xpms_set->sock_count++;
}
#ifndef _WIN32
if(res != &dummy)
#endif
freeaddrinfo(res);
if(added)
return TRUE;
return FALSE;
}
static OptionBinding* bind_new(void) {
OptionBinding *bind = malloc(sizeof(OptionBinding));
bind_init(bind);
return bind;
}
