projects / apple / libc.git / blame
| Commit | Line | Data |
|---|---|---|
| e9ce8d39 A |
1 | /* |
| 2 | * Copyright (c) 1994 | |
| 3 | * The Regents of the University of California. All rights reserved. | |
| 4 | * | |
| 5 | * Redistribution and use in source and binary forms, with or without | |
| 6 | * modification, are permitted provided that the following conditions | |
| 7 | * are met: | |
| 8 | * 1. Redistributions of source code must retain the above copyright | |
| 9 | * notice, this list of conditions and the following disclaimer. | |
| 10 | * 2. Redistributions in binary form must reproduce the above copyright | |
| 11 | * notice, this list of conditions and the following disclaimer in the | |
| 12 | * documentation and/or other materials provided with the distribution. | |
| 13 | * 3. All advertising materials mentioning features or use of this software | |
| 14 | * must display the following acknowledgement: | |
| 15 | * This product includes software developed by the University of | |
| 16 | * California, Berkeley and its contributors. | |
| 17 | * 4. Neither the name of the University nor the names of its contributors | |
| 18 | * may be used to endorse or promote products derived from this software | |
| 19 | * without specific prior written permission. | |
| 20 | * | |
| 21 | * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND | |
| 22 | * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE | |
| 23 | * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE | |
| 24 | * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE | |
| 25 | * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL | |
| 26 | * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS | |
| 27 | * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) | |
| 28 | * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT | |
| 29 | * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY | |
| 30 | * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF | |
| 31 | * SUCH DAMAGE. | |
| 32 | */ | |
| 33 | ||
| 34 | ||
| 35 | #include <sys/param.h> | |
| 36 | #include <sys/sysctl.h> | |
| 37 | #include <sys/utsname.h> | |
| 38 | ||
| 39 | int | |
| 40 | uname(name) | |
| 41 | struct utsname *name; | |
| 42 | { | |
| 43 | int mib[2], rval; | |
| 44 | size_t len; | |
| 45 | char *p; | |
| 46 | ||
| 47 | rval = 0; | |
| 48 | ||
| 49 | mib[0] = CTL_KERN; | |
| 50 | mib[1] = KERN_OSTYPE; | |
| 51 | len = sizeof(name->sysname); | |
| 52 | if (sysctl(mib, 2, &name->sysname, &len, NULL, 0) == -1) | |
| 53 | rval = -1; | |
| 54 | ||
| 55 | mib[0] = CTL_KERN; | |
| 56 | mib[1] = KERN_HOSTNAME; | |
| 57 | len = sizeof(name->nodename); | |
| 58 | if (sysctl(mib, 2, &name->nodename, &len, NULL, 0) == -1) | |
| 59 | rval = -1; | |
| 60 | ||
| 61 | mib[0] = CTL_KERN; | |
| 62 | mib[1] = KERN_OSRELEASE; | |
| 63 | len = sizeof(name->release); | |
| 64 | if (sysctl(mib, 2, &name->release, &len, NULL, 0) == -1) | |
| 65 | rval = -1; | |
| 66 | ||
| 67 | /* The version may have newlines in it, turn them into spaces. */ | |
| 68 | mib[0] = CTL_KERN; | |
| 69 | mib[1] = KERN_VERSION; | |
| 70 | len = sizeof(name->version); | |
| 71 | if (sysctl(mib, 2, &name->version, &len, NULL, 0) == -1) | |
| 72 | rval = -1; | |
| 73 | else | |
| 74 | for (p = name->version; len--; ++p) | |
| 6465356a A |
75 | if (*p == '\n' || *p == '\t') { |
| 76 | if (len > 1) { | |
| e9ce8d39 | 77 | *p = ' '; |
| 6465356a | 78 | } else { |
| e9ce8d39 | 79 | *p = '\0'; |
| 6465356a A |
80 | } |
| 81 | } | |
| e9ce8d39 A |
82 | mib[0] = CTL_HW; |
| 83 | mib[1] = HW_MACHINE; | |
| 84 | len = sizeof(name->machine); | |
| 85 | if (sysctl(mib, 2, &name->machine, &len, NULL, 0) == -1) | |
| 86 | rval = -1; | |
| 87 | return (rval); | |
| 88 | } |