56 lines
1.4 KiB
C
56 lines
1.4 KiB
C
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/* uname() - get system info Author: Kees J. Bot
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* 7 Nov 1994
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* Returns information about the Minix system. Alas most
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* of it is gathered at compile time, so machine is wrong, and
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* release and version become wrong if not recompiled.
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* More chip types and Minix versions need to be added.
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*/
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#define uname _uname
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#define open _open
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#define read _read
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#define close _close
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#include <sys/types.h>
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#include <sys/utsname.h>
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#include <unistd.h>
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#include <fcntl.h>
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#include <string.h>
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#include <errno.h>
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#include <minix/config.h>
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#include <minix/minlib.h>
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int uname(name) 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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/* Read the node name from /etc/hostname.file. */
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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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strcpy(name->nodename, "noname");
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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 + sizeof(name->nodename)) - nl);
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}
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}
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strcpy(name->sysname, "Minix");
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strcpy(name->release, OS_RELEASE);
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strcpy(name->version, OS_VERSION);
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#if (CHIP == INTEL)
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name->machine[0] = 'i';
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strcpy(name->machine + 1, itoa(getprocessor()));
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#if _WORD_SIZE == 4
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strcpy(name->arch, "i386");
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#else
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strcpy(name->arch, "i86");
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#endif
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#endif
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return(0);
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}
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