4f294c247f
This patch mainly copies and modifies files existing in the current libc implementing minix specific functions. To keep consisten with the NetBSD libc, we remove namespace stubs and we use "namespace.h" and weak links.
68 lines
1.6 KiB
C
68 lines
1.6 KiB
C
/* uname(3) - describe the machine. Author: Kees J. Bot
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* 5 Dec 1992
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*/
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#include <sys/cdefs.h>
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#include "namespace.h"
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#include <errno.h>
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#include <fcntl.h>
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#include <unistd.h>
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#include <string.h>
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#include <sys/types.h>
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#include <sys/utsname.h>
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#ifdef __weak_alias
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__weak_alias(uname, _uname)
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#endif
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#define uts_get(field, string) \
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if (sysuname(_UTS_GET, field, name->string, sizeof(name->string)) < 0) \
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return -1; \
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name->string[sizeof(name->string)-1]= 0;
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int uname(name)
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struct utsname *name;
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{
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int hf, n, err;
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char *nl;
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/* Get each of the strings with a sysuname call. Null terminate them,
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* because the buffers in the kernel may grow before this and the
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* programs are recompiled.
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*/
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uts_get(_UTS_SYSNAME, sysname);
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uts_get(_UTS_NODENAME, nodename);
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uts_get(_UTS_RELEASE, release);
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uts_get(_UTS_VERSION, version);
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uts_get(_UTS_MACHINE, machine);
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uts_get(_UTS_ARCH, arch);
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#if 0
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uts_get(_UTS_KERNEL, kernel);
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uts_get(_UTS_HOSTNAME, hostname);
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uts_get(_UTS_BUS, bus);
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#endif
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/* Try to read the node name from /etc/hostname.file. This information
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* should be stored in the kernel.
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*/
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if ((hf = open("/etc/hostname.file", O_RDONLY)) < 0) {
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if (errno != ENOENT) return(-1);
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} else {
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n = read(hf, name->nodename, sizeof(name->nodename) - 1);
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err = errno;
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close(hf);
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errno = err;
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if (n < 0) return(-1);
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name->nodename[n] = 0;
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if ((nl = strchr(name->nodename, '\n')) != NULL) {
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memset(nl, 0, (name->nodename +
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sizeof(name->nodename)) - nl);
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}
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}
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return 0;
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}
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/*
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* $PchId: _uname.c,v 1.4 1995/11/27 20:09:08 philip Exp $
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*/
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