1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
|
/*****************************************************************************\
* $Id: hostlist.h,v 1.3 2009-12-16 17:49:40 chu11 Exp $
*****************************************************************************
* Copyright (C) 2007-2015 Lawrence Livermore National Security, LLC.
* Copyright (C) 2003-2007 The Regents of the University of California.
* Produced at Lawrence Livermore National Laboratory (cf, DISCLAIMER).
* Written by Albert Chu <chu11@llnl.gov>
* UCRL-CODE-155698
*
* This file is part of Ipmipower, a remote power control utility.
* For details, see http://www.llnl.gov/linux/.
*
* Ipmipower is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by the
* Free Software Foundation; either version 3 of the License, or (at your
* option) any later version.
*
* Ipmipower is distributed in the hope that it will be useful, but
* WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
* or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
* for more details.
*
* You should have received a copy of the GNU General Public License along
* with Ipmipower. If not, see <http://www.gnu.org/licenses/>.
\*****************************************************************************/
/* Convenience network functions */
#ifndef _NETWORK_H
#define _NETWORK_H
#include <stdint.h>
/* Convenience functions */
/* Determine if host is in "[Ipv6 address]:port" format
*
* If true and addr and/or port are non-NULL, set addr and port
* appropriately. User is required to free addr & port appropriately.
*/
int host_is_ipv6_with_port (const char *host, char **addr, char **port);
/* Determine if host is in hostname & port format, will check for IPv6
* format [Ipv6 address]:port or normal Ipv4:port.
*
* If true and addr and/or port are non-NULL, set addr and port
* appropriately. User is required to free addr & port appropriately.
*/
int host_is_host_with_port (const char *host, char **addr, char **port);
/* Determine if strings returned from host_is_host_with_port() are
* valid. 'addr' is required to be passed in, 'port' is optional. If
* 'port' passed in and 'portptr' not NULL, set port value in
* 'portptr'. Returns 1 if valid, 0 if not, -1 on error.
*/
int host_is_valid (const char *addr, const char *port, uint16_t *portptr);
/* Determine if hostname is a "localhost" or equivalent string,
* returns 1 for yes, 0 for no. No host resolution will be done, only
* string matching for common strings.
*/
int host_is_localhost (const char *host);
#endif /* !_NETWORK_H */
|
