50 lines
1.5 KiB
C
50 lines
1.5 KiB
C
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/****************************************************************
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* *
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* Copyright 2001, 2009 Fidelity Information Services, Inc *
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* *
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* This source code contains the intellectual property *
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* of its copyright holder(s), and is made available *
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* under a license. If you do not know the terms of *
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* the license, please stop and do not read further. *
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* *
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****************************************************************/
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#include "mdef.h"
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#include "cmidef.h"
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#include "gtm_string.h"
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#include "eintr_wrappers.h"
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GBLREF struct NTD *ntd_root;
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struct CLB *cmu_getclb(cmi_descriptor *node, cmi_descriptor *task)
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{
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cmi_status_t status;
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struct CLB *p;
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que_ent_ptr_t qp;
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sigset_t oset;
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struct sockaddr_in in;
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int rc;
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status = cmj_resolve_nod_tnd(node, task, &in);
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if (CMI_ERROR(status))
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return NULL;
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if (ntd_root)
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{
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SIGPROCMASK(SIG_BLOCK, &ntd_root->mutex_set, &oset, rc);
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for (qp = RELQUE2PTR(ntd_root->cqh.fl) ; qp != &ntd_root->cqh ;
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qp = RELQUE2PTR(p->cqe.fl))
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{
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p = QUEENT2CLB(qp, cqe);
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if (p->peer.sin_port == in.sin_port && 0 == memcmp(&p->peer.sin_addr, &in.sin_addr, SIZEOF(in.sin_addr)))
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{ /* (port, address) pair is necessary and sufficient for uniqueness. There might be other fields in
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sockaddr_in that might be implementation dependent. So, compare only (port, address) pair. */
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sigprocmask(SIG_SETMASK, &oset, NULL);
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return p;
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}
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}
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SIGPROCMASK(SIG_SETMASK, &oset, NULL, rc);
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}
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return NULL;
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}
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