1 /* 2 * ---------------------------------------------------------------------------- 3 * "THE BEER-WARE LICENSE" (Revision 42): 4 * <phk@FreeBSD.org> wrote this file. As long as you retain this notice you 5 * can do whatever you want with this stuff. If we meet some day, and you think 6 * this stuff is worth it, you can buy me a beer in return. Poul-Henning Kamp 7 * ---------------------------------------------------------------------------- 8 * 9 */ 10 11 #include <sys/cdefs.h> 12 __FBSDID("$FreeBSD$"); 13 14 #include <sys/types.h> 15 #include <sys/sysctl.h> 16 17 int 18 sysctlbyname(const char *name, void *oldp, size_t *oldlenp, 19 const void *newp, size_t newlen) 20 { 21 int real_oid[CTL_MAXNAME+2]; 22 int error; 23 size_t oidlen; 24 25 oidlen = sizeof(real_oid) / sizeof(int); 26 error = sysctlnametomib(name, real_oid, &oidlen); 27 if (error < 0) 28 return (error); 29 error = sysctl(real_oid, oidlen, oldp, oldlenp, newp, newlen); 30 return (error); 31 } 32