40 lines
1.2 KiB
C
40 lines
1.2 KiB
C
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/****************************************************************
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* *
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* Copyright 2001, 2006 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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/* iotcp_name2ip.c - convert a host name to its ip address
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*
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* Parameters-
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* name - the pointer to the string of hostname.
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*
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* Returns-
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* ip - the pointer to the string of ip address.
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* NULL - convert operation failed, host not reachable.
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*/
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#include "mdef.h"
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#include "gtm_socket.h"
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#include "gtm_netdb.h"
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#include "gtm_inet.h"
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#include "gtm_stdio.h"
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#include "io.h"
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char *iotcp_name2ip(char *name)
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{ /* only ASCII range characters allowed in hostnames, we are not using libidn to resolve hostnames that might have international
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characters in their name */
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struct hostent *host_ptr;
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if (NULL == (host_ptr = GETHOSTBYNAME(name)))
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return NULL;
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return INET_NTOA(*((struct in_addr *)host_ptr->h_addr_list[0]));
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}
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