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author | rgrimes <rgrimes@FreeBSD.org> | 1994-05-27 05:00:24 +0000 |
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committer | rgrimes <rgrimes@FreeBSD.org> | 1994-05-27 05:00:24 +0000 |
commit | be22b15ae2ff8d7fe06b6e14fddf0c5b444a95da (patch) | |
tree | a18a706dffa5baf86a3b12bbfb4f81caa097f349 /lib/libc/gen/uname.c | |
parent | 2a27bd86e6002c871e3b5561a5334653bb222a77 (diff) | |
download | FreeBSD-src-be22b15ae2ff8d7fe06b6e14fddf0c5b444a95da.zip FreeBSD-src-be22b15ae2ff8d7fe06b6e14fddf0c5b444a95da.tar.gz |
BSD 4.4 Lite Lib Sources
Diffstat (limited to 'lib/libc/gen/uname.c')
-rw-r--r-- | lib/libc/gen/uname.c | 90 |
1 files changed, 90 insertions, 0 deletions
diff --git a/lib/libc/gen/uname.c b/lib/libc/gen/uname.c new file mode 100644 index 0000000..9857b29 --- /dev/null +++ b/lib/libc/gen/uname.c @@ -0,0 +1,90 @@ +/*- + * Copyright (c) 1994 + * The Regents of the University of California. All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * 3. All advertising materials mentioning features or use of this software + * must display the following acknowledgement: + * This product includes software developed by the University of + * California, Berkeley and its contributors. + * 4. Neither the name of the University nor the names of its contributors + * may be used to endorse or promote products derived from this software + * without specific prior written permission. + * + * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND + * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE + * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE + * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE + * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL + * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS + * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) + * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT + * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY + * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF + * SUCH DAMAGE. + */ + +#if defined(LIBC_SCCS) && !defined(lint) +static char sccsid[] = "@(#)uname.c 8.1 (Berkeley) 1/4/94"; +#endif /* LIBC_SCCS and not lint */ + +#include <sys/param.h> +#include <sys/sysctl.h> +#include <sys/utsname.h> + +int +uname(name) + struct utsname *name; +{ + int mib[2], rval; + size_t len; + char *p; + + rval = 0; + + mib[0] = CTL_KERN; + mib[1] = KERN_OSTYPE; + len = sizeof(name->sysname); + if (sysctl(mib, 2, &name->sysname, &len, NULL, 0) == -1) + rval = -1; + + mib[0] = CTL_KERN; + mib[1] = KERN_HOSTNAME; + len = sizeof(name->nodename); + if (sysctl(mib, 2, &name->nodename, &len, NULL, 0) == -1) + rval = -1; + + mib[0] = CTL_KERN; + mib[1] = KERN_OSRELEASE; + len = sizeof(name->release); + if (sysctl(mib, 2, &name->release, &len, NULL, 0) == -1) + rval = -1; + + /* The version may have newlines in it, turn them into spaces. */ + mib[0] = CTL_KERN; + mib[1] = KERN_VERSION; + len = sizeof(name->version); + if (sysctl(mib, 2, &name->version, &len, NULL, 0) == -1) + rval = -1; + else + for (p = name->version; len--; ++p) + if (*p == '\n' || *p == '\t') + if (len > 1) + *p = ' '; + else + *p = '\0'; + + mib[0] = CTL_HW; + mib[1] = HW_MACHINE; + len = sizeof(name->machine); + if (sysctl(mib, 2, &name->machine, &len, NULL, 0) == -1) + rval = -1; + return (rval); +} |