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/****************************************************************
* *
* Copyright 2001, 2013 Fidelity Information Services, Inc *
* *
* This source code contains the intellectual property *
* of its copyright holder(s), and is made available *
* under a license. If you do not know the terms of *
* the license, please stop and do not read further. *
* *
****************************************************************/
#include "mdef.h"
#include <errno.h>
#include "gtmio.h"
#include "gtm_netdb.h"
#include "gtm_socket.h"
#include "gtm_inet.h"
#include "gtm_ipv6.h"
#include "cmidef.h"
#include "eintr_wrappers.h"
GBLREF struct NTD *ntd_root;
error_def(CMI_BADPORT);
error_def(CMI_NOTND);
error_def(CMI_NETFAIL);
cmi_status_t cmi_init(cmi_descriptor *tnd, unsigned char tnr,
void (*err)(struct NTD *, struct CLB *, cmi_reason_t reason),
void (*crq)(struct CLB *),
bool (*acc)(struct CLB *),
void (*urg)(struct CLB *, unsigned char data),
size_t pool_size,
size_t usr_size,
size_t mbl)
{
cmi_status_t status = SS_NORMAL;
char *envvar;
struct protoent *p;
unsigned short myport;
sigset_t oset;
int on = 1;
int rval, rc, save_errno;
struct addrinfo *ai_ptr, *local_ai_ptr;
boolean_t af;
status = cmj_netinit();
if (CMI_ERROR(status))
return status;
status = cmj_getsockaddr(NULL, tnd, &local_ai_ptr);
if (CMI_ERROR(status))
return status;
ntd_root->pool_size = pool_size;
ntd_root->usr_size = usr_size;
ntd_root->mbl = mbl;
p = getprotobyname(GTCM_SERVER_PROTOCOL);
endprotoent();
if (!p)
return CMI_NETFAIL;
/* create the listening socket */
if ((GTM_IPV6_SUPPORTED && !ipv4_only)
&& (FD_INVALID != (ntd_root->listen_fd = socket(AF_INET6, SOCK_STREAM, p->p_proto))))
af = AF_INET6;
else if (FD_INVALID == (ntd_root->listen_fd = socket(AF_INET, SOCK_STREAM, p->p_proto)))
return errno;
else
af = AF_INET;
/* make sure we can re-run quickly w/o reuse problems */
status = setsockopt(ntd_root->listen_fd, SOL_SOCKET, SO_REUSEADDR,
(void*)&on, SIZEOF(on));
if (-1 == status)
{
save_errno = errno;
CLOSEFILE_RESET(ntd_root->listen_fd, rc); /* resets "ntd_root->listen_fd" to FD_INVALID */
return save_errno;
}
for(ai_ptr = local_ai_ptr; NULL != ai_ptr; ai_ptr = ai_ptr->ai_next)
if (af == ai_ptr->ai_family)
break;
if (NULL == ai_ptr)
{
CLOSEFILE_RESET(ntd_root->listen_fd, rc);
return CMI_NETFAIL;
}
status = bind(ntd_root->listen_fd, ai_ptr->ai_addr, ai_ptr->ai_addrlen);
freeaddrinfo(ai_ptr);
if (-1 == status)
{
save_errno = errno;
CLOSEFILE_RESET(ntd_root->listen_fd, rc); /* resets "ntd_root->listen_fd" to FD_INVALID */
return save_errno;
}
status = cmj_setupfd(ntd_root->listen_fd);
if (CMI_ERROR(status))
{
CLOSEFILE_RESET(ntd_root->listen_fd, rc); /* resets "ntd_root->listen_fd" to FD_INVALID */
return status;
}
SIGPROCMASK(SIG_BLOCK, &ntd_root->mutex_set, &oset, rc);
rval = listen(ntd_root->listen_fd, MAX_CONN_IND);
if (-1 == rval)
{
save_errno = errno;
CLOSEFILE_RESET(ntd_root->listen_fd, rc); /* resets "ntd_root->listen_fd" to FD_INVALID */
SIGPROCMASK(SIG_SETMASK, &oset, NULL, rc);
return save_errno;
}
status = cmj_set_async(ntd_root->listen_fd);
if (CMI_ERROR(status))
{
CLOSEFILE_RESET(ntd_root->listen_fd, rc); /* resets "ntd_root->listen_fd" to FD_INVALID */
SIGPROCMASK(SIG_SETMASK, &oset, NULL, rc);
return status;
}
assertpro(FD_SETSIZE > ntd_root->listen_fd);
FD_SET(ntd_root->listen_fd, &ntd_root->rs);
FD_SET(ntd_root->listen_fd, &ntd_root->es);
ntd_root->err = err;
ntd_root->crq = crq;
ntd_root->acc = acc;
ntd_root->urg = urg;
if (ntd_root->listen_fd > ntd_root->max_fd)
ntd_root->max_fd = ntd_root->listen_fd;
cmj_housekeeping(); /* will establish listening pools */
SIGPROCMASK(SIG_SETMASK, &oset, NULL, rc);
return SS_NORMAL;
}
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