| 1997 | } |
| 1998 | |
| 1999 | int |
| 2000 | kernel_sysctlbyname(struct thread *td, char *name, void *old, size_t *oldlenp, |
| 2001 | void *new, size_t newlen, size_t *retval, int flags) |
| 2002 | { |
| 2003 | int oid[CTL_MAXNAME]; |
| 2004 | size_t oidlen, plen; |
| 2005 | int error; |
| 2006 | |
| 2007 | oid[0] = CTL_SYSCTL; |
| 2008 | oid[1] = CTL_SYSCTL_NAME2OID; |
| 2009 | oidlen = sizeof(oid); |
| 2010 | |
| 2011 | error = kernel_sysctl(td, oid, 2, oid, &oidlen, |
| 2012 | (void *)name, strlen(name), &plen, flags); |
| 2013 | if (error) |
| 2014 | return (error); |
| 2015 | |
| 2016 | error = kernel_sysctl(td, oid, plen / sizeof(int), old, oldlenp, |
| 2017 | new, newlen, retval, flags); |
| 2018 | return (error); |
| 2019 | } |
| 2020 | |
| 2021 | /* |
| 2022 | * Transfer function to/from user space. |
no test coverage detected