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d7ce7006 | 1 | /*\r |
2 | * Copyright (c) 1999, 2000\r | |
3 | * Intel Corporation.\r | |
4 | * All rights reserved.\r | |
5 | * \r | |
6 | * Redistribution and use in source and binary forms, with or without modification,\r | |
7 | * are permitted provided that the following conditions are met:\r | |
8 | * \r | |
9 | * 1. Redistributions of source code must retain the above copyright notice,\r | |
10 | * this list of conditions and the following disclaimer.\r | |
11 | * \r | |
12 | * 2. Redistributions in binary form must reproduce the above copyright notice,\r | |
13 | * this list of conditions and the following disclaimer in the documentation\r | |
14 | * and/or other materials provided with the distribution.\r | |
15 | * \r | |
16 | * 3. All advertising materials mentioning features or use of this software must\r | |
17 | * display the following acknowledgement:\r | |
18 | * \r | |
19 | * This product includes software developed by Intel Corporation and its\r | |
20 | * contributors.\r | |
21 | * \r | |
22 | * 4. Neither the name of Intel Corporation or its contributors may be used to\r | |
23 | * endorse or promote products derived from this software without specific\r | |
24 | * prior written permission.\r | |
25 | * \r | |
26 | * THIS SOFTWARE IS PROVIDED BY INTEL CORPORATION AND CONTRIBUTORS ``AS IS'' AND\r | |
27 | * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED\r | |
28 | * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE\r | |
29 | * DISCLAIMED. IN NO EVENT SHALL INTEL CORPORATION OR CONTRIBUTORS BE LIABLE FOR\r | |
30 | * ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES\r | |
31 | * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;\r | |
32 | * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON\r | |
33 | * ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT\r | |
34 | * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS\r | |
35 | * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.\r | |
36 | * \r | |
37 | */\r | |
38 | \r | |
39 | #include <stdlib.h>\r | |
40 | #include <string.h>\r | |
41 | #include <unistd.h>\r | |
42 | \r | |
43 | /*++\r | |
44 | \r | |
45 | Module Name:\r | |
46 | \r | |
47 | gethostname.c\r | |
48 | \r | |
49 | Abstract:\r | |
50 | \r | |
51 | Map FreeBSD gethostname call to EFI Interface\r | |
52 | \r | |
53 | \r | |
54 | Revision History\r | |
55 | \r | |
56 | --*/\r | |
57 | \r | |
58 | int\r | |
59 | gethostname(\r | |
60 | char *name,\r | |
61 | size_t namelen\r | |
62 | )\r | |
63 | /*++\r | |
64 | \r | |
65 | Routine Description:\r | |
66 | \r | |
67 | Get the hostname for this system.\r | |
68 | \r | |
69 | Arguments:\r | |
70 | \r | |
71 | name - Pointer to storage for hostname.\r | |
72 | namelen - Length of name\r | |
73 | \r | |
74 | Returns:\r | |
75 | \r | |
76 | 0 on success, -1 if not set\r | |
77 | \r | |
78 | --*/\r | |
79 | {\r | |
80 | char *pHost;\r | |
81 | \r | |
82 | pHost = getenv ("HOSTNAME");\r | |
83 | \r | |
84 | if ( pHost == NULL ) {\r | |
85 | *name = 0;\r | |
86 | } else {\r | |
87 | strncpy (name, pHost, namelen);\r | |
88 | name[namelen-1] = 0;\r | |
89 | }\r | |
90 | \r | |
91 | return (0);\r | |
92 | }\r |