diff options
Diffstat (limited to 'libexec/ld.so/dl_uname.c')
| -rw-r--r-- | libexec/ld.so/dl_uname.c | 69 |
1 files changed, 69 insertions, 0 deletions
diff --git a/libexec/ld.so/dl_uname.c b/libexec/ld.so/dl_uname.c new file mode 100644 index 00000000000..1d35e2ad6b6 --- /dev/null +++ b/libexec/ld.so/dl_uname.c @@ -0,0 +1,69 @@ +/* $OpenBSD: dl_uname.c,v 1.1 2013/04/05 12:58:03 kurt Exp $ */ +/* + * 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. 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. + */ + +#include <sys/param.h> +#include <sys/sysctl.h> +#include <sys/utsname.h> + +#include "archdep.h" + +/* + * This file was copied from libc/gen/uname.c and modified for ld.so's + * syscall method which returns -errno. Also KERN_OSVERSION is not retrieved + * since ld.so doesn't need it. + */ + +int +_dl_uname(struct utsname *name) +{ + int mib[2], rval; + size_t len; + + rval = 0; + + mib[0] = CTL_KERN; + mib[1] = KERN_OSTYPE; + len = sizeof(name->sysname); + if (_dl_sysctl(mib, 2, &name->sysname, &len, NULL, 0) < 0) + rval = -1; + + mib[0] = CTL_KERN; + mib[1] = KERN_OSRELEASE; + len = sizeof(name->release); + if (_dl_sysctl(mib, 2, &name->release, &len, NULL, 0) < 0) + rval = -1; + + mib[0] = CTL_HW; + mib[1] = HW_MACHINE; + len = sizeof(name->machine); + if (_dl_sysctl(mib, 2, &name->machine, &len, NULL, 0) < 0) + rval = -1; + return (rval); +} |