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1.1 root 1: /* isohost.c - getlocalhost */
2:
3: #ifndef lint
4: static char *rcsid = "$Header: /f/osi/compat/RCS/isohost.c,v 7.0 89/11/23 21:23:08 mrose Rel $";
5: #endif
6:
7: /*
8: * $Header: /f/osi/compat/RCS/isohost.c,v 7.0 89/11/23 21:23:08 mrose Rel $
9: *
10: *
11: * $Log: isohost.c,v $
12: * Revision 7.0 89/11/23 21:23:08 mrose
13: * Release 6.0
14: *
15: */
16:
17: /*
18: * NOTICE
19: *
20: * Acquisition, use, and distribution of this module and related
21: * materials are subject to the restrictions of a license agreement.
22: * Consult the Preface in the User's Manual for the full terms of
23: * this agreement.
24: *
25: */
26:
27:
28: /* LINTLIBRARY */
29:
30: #include <stdio.h>
31: #include "general.h"
32: #include "manifest.h"
33: #ifdef TCP
34: #include "internet.h"
35: #endif
36: #include "tailor.h"
37: #ifdef SYS5
38: #include <sys/utsname.h>
39: #endif
40:
41: /* */
42:
43: char *getlocalhost () {
44: register char *cp;
45: #ifdef TCP
46: register struct hostent *hp;
47: #endif
48: #ifdef SYS5
49: struct utsname uts;
50: #endif
51: static char buffer[BUFSIZ];
52:
53: if (buffer[0])
54: return buffer;
55:
56: isodetailor (NULLCP, 0);
57: if (*isodename)
58: (void) strcpy (buffer, isodename);
59: else {
60: #if !defined(SOCKETS) && !defined(SYS5)
61: (void) strcpy (buffer, "localhost");
62: #endif
63: #ifdef SOCKETS
64: (void) gethostname (buffer, sizeof buffer);
65: #endif
66: #ifdef SYS5
67: (void) uname (&uts);
68: (void) strcpy (buffer, uts.nodename);
69: #endif
70:
71: #ifdef TCP
72: if (hp = gethostbyname (buffer))
73: (void) strcpy (buffer, hp -> h_name);
74: else
75: SLOG (addr_log, LLOG_EXCEPTIONS, NULLCP,
76: ("%s: unknown host", buffer));
77: #endif
78:
79: if (cp = index (buffer, '.'))
80: *cp = NULL;
81: }
82:
83: return buffer;
84: }
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