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43 lines
1.0 KiB
C
43 lines
1.0 KiB
C
/* uname.c: A replacement for the uname function (sort of)
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%%% copyright-cmetz
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This software is Copyright 1996 by Craig Metz, All Rights Reserved.
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The Inner Net License Version 2 applies to this software.
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You should have received a copy of the license with this software. If
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you didn't get a copy, you may request one from <license@inner.net>.
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History:
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Modified by cmetz for OPIE 2.3. Ifdef around gethostname().
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Created by cmetz for OPIE 2.2.
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*/
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#include "opie_cfg.h"
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#if HAVE_SYS_PARAM_H
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#include <sys/param.h>
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#endif /* HAVE_SYS_PARAM_H */
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#include "opie.h"
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int uname FUNCTION(struct utsname *buf)
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{
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#if HAVE_GETHOSTNAME
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char hostname[MAXHOSTNAMELEN], *c;
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memset(buf, 0, sizeof(buf));
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if (gethostname(hostname, sizeof(hostname)-1) < 0)
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return -1;
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hostname[sizeof(hostname) - 1] = 0;
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if (c = strchr(hostname, '.')) {
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*c = 0;
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}
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strncpy(buf->nodename, hostname, sizeof(buf->nodename) - 1);
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return 0;
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#else /* HAVE_GETHOSTNAME */
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strncpy(buf->nodename, "unknown", sizeof(buf->nodename) - 1);
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return 0;
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#endif /* HAVE_GETHOSTNAME */
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}
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