62 lines
2.2 KiB
C
62 lines
2.2 KiB
C
/*
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* Copyright (c) 2014, 2015, 2016 Jonas 'Sortie' Termansen.
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*
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* Permission to use, copy, modify, and distribute this software for any
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* purpose with or without fee is hereby granted, provided that the above
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* copyright notice and this permission notice appear in all copies.
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*
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* THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
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* WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
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* MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
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* ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
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* WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
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* ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
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* OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
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*
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* sys/utsname/uname.c
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* Get name of the current system.
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*/
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#include <sys/kernelinfo.h>
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#include <sys/utsname.h>
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#include <brand.h>
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#include <string.h>
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#include <unistd.h>
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#if defined(__x86_64__)
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static const char* machine = "x86_64";
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static const char* processor = "x86_64";
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#elif defined(__i386__)
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#if defined(__i686__)
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static const char* machine = "i686";
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#elif defined(__i586__)
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static const char* machine = "i586";
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#elif defined(__i486__)
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static const char* machine = "i486";
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#else
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static const char* machine = "i386";
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#endif
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static const char* processor = "i386";
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#else
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static const char* machine = "unknown";
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static const char* processor = "unknown";
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#endif
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int uname(struct utsname* name)
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{
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if ( kernelinfo("name", name->sysname, sizeof(name->sysname)) != 0 )
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strlcpy(name->sysname, "unknown", sizeof(name->sysname));
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if ( gethostname(name->nodename, sizeof(name->nodename)) < 0 )
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strlcpy(name->nodename, "unknown", sizeof(name->nodename));
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if ( kernelinfo("version", name->release, sizeof(name->release)) != 0 )
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strlcpy(name->release, "unknown", sizeof(name->release));
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if ( kernelinfo("tagline", name->tagline, sizeof(name->tagline)) != 0 )
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strlcpy(name->tagline, "unknown", sizeof(name->tagline));
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if ( kernelinfo("builddate", name->version, sizeof(name->version)) != 0 )
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strlcpy(name->version, "unknown", sizeof(name->version));
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strlcpy(name->machine, machine, sizeof(name->machine));
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strlcpy(name->processor, processor, sizeof(name->processor));
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return 0;
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}
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