diff options
Diffstat (limited to 'sys/kern/kern_sysctl.c')
-rw-r--r-- | sys/kern/kern_sysctl.c | 211 |
1 files changed, 0 insertions, 211 deletions
diff --git a/sys/kern/kern_sysctl.c b/sys/kern/kern_sysctl.c index 82d3a7c..35dc3dc 100644 --- a/sys/kern/kern_sysctl.c +++ b/sys/kern/kern_sysctl.c @@ -1450,214 +1450,3 @@ userland_sysctl(struct thread *td, int *name, u_int namelen, void *old, } return (error); } - -#ifdef COMPAT_43 -#include <sys/socket.h> -#include <vm/vm_param.h> - -#define KINFO_PROC (0<<8) -#define KINFO_RT (1<<8) -#define KINFO_VNODE (2<<8) -#define KINFO_FILE (3<<8) -#define KINFO_METER (4<<8) -#define KINFO_LOADAVG (5<<8) -#define KINFO_CLOCKRATE (6<<8) - -/* Non-standard BSDI extension - only present on their 4.3 net-2 releases */ -#define KINFO_BSDI_SYSINFO (101<<8) - -/* - * XXX this is bloat, but I hope it's better here than on the potentially - * limited kernel stack... -Peter - */ - -static struct { - int bsdi_machine; /* "i386" on BSD/386 */ -/* ^^^ this is an offset to the string, relative to the struct start */ - char *pad0; - long pad1; - long pad2; - long pad3; - u_long pad4; - u_long pad5; - u_long pad6; - - int bsdi_ostype; /* "BSD/386" on BSD/386 */ - int bsdi_osrelease; /* "1.1" on BSD/386 */ - long pad7; - long pad8; - char *pad9; - - long pad10; - long pad11; - int pad12; - long pad13; - quad_t pad14; - long pad15; - - struct timeval pad16; - /* we dont set this, because BSDI's uname used gethostname() instead */ - int bsdi_hostname; /* hostname on BSD/386 */ - - /* the actual string data is appended here */ - -} bsdi_si; - -/* - * this data is appended to the end of the bsdi_si structure during copyout. - * The "char *" offsets are relative to the base of the bsdi_si struct. - * This contains "FreeBSD\02.0-BUILT-nnnnnn\0i386\0", and these strings - * should not exceed the length of the buffer here... (or else!! :-) - */ -static char bsdi_strings[80]; /* It had better be less than this! */ - -#ifndef _SYS_SYSPROTO_H_ -struct getkerninfo_args { - int op; - char *where; - size_t *size; - int arg; -}; -#endif -int -ogetkerninfo(struct thread *td, struct getkerninfo_args *uap) -{ - int error, name[6]; - size_t size; - u_int needed = 0; - - switch (uap->op & 0xff00) { - - case KINFO_RT: - name[0] = CTL_NET; - name[1] = PF_ROUTE; - name[2] = 0; - name[3] = (uap->op & 0xff0000) >> 16; - name[4] = uap->op & 0xff; - name[5] = uap->arg; - error = userland_sysctl(td, name, 6, uap->where, uap->size, - 0, 0, 0, &size, 0); - break; - - case KINFO_VNODE: - name[0] = CTL_KERN; - name[1] = KERN_VNODE; - error = userland_sysctl(td, name, 2, uap->where, uap->size, - 0, 0, 0, &size, 0); - break; - - case KINFO_PROC: - name[0] = CTL_KERN; - name[1] = KERN_PROC; - name[2] = uap->op & 0xff; - name[3] = uap->arg; - error = userland_sysctl(td, name, 4, uap->where, uap->size, - 0, 0, 0, &size, 0); - break; - - case KINFO_FILE: - name[0] = CTL_KERN; - name[1] = KERN_FILE; - error = userland_sysctl(td, name, 2, uap->where, uap->size, - 0, 0, 0, &size, 0); - break; - - case KINFO_METER: - name[0] = CTL_VM; - name[1] = VM_TOTAL; - error = userland_sysctl(td, name, 2, uap->where, uap->size, - 0, 0, 0, &size, 0); - break; - - case KINFO_LOADAVG: - name[0] = CTL_VM; - name[1] = VM_LOADAVG; - error = userland_sysctl(td, name, 2, uap->where, uap->size, - 0, 0, 0, &size, 0); - break; - - case KINFO_CLOCKRATE: - name[0] = CTL_KERN; - name[1] = KERN_CLOCKRATE; - error = userland_sysctl(td, name, 2, uap->where, uap->size, - 0, 0, 0, &size, 0); - break; - - case KINFO_BSDI_SYSINFO: { - /* - * this is pretty crude, but it's just enough for uname() - * from BSDI's 1.x libc to work. - * - * *size gives the size of the buffer before the call, and - * the amount of data copied after a successful call. - * If successful, the return value is the amount of data - * available, which can be larger than *size. - * - * BSDI's 2.x product apparently fails with ENOMEM if *size - * is too small. - */ - - u_int left; - char *s; - - bzero((char *)&bsdi_si, sizeof(bsdi_si)); - bzero(bsdi_strings, sizeof(bsdi_strings)); - - s = bsdi_strings; - - bsdi_si.bsdi_ostype = (s - bsdi_strings) + sizeof(bsdi_si); - strcpy(s, ostype); - s += strlen(s) + 1; - - bsdi_si.bsdi_osrelease = (s - bsdi_strings) + sizeof(bsdi_si); - strcpy(s, osrelease); - s += strlen(s) + 1; - - bsdi_si.bsdi_machine = (s - bsdi_strings) + sizeof(bsdi_si); - strcpy(s, machine); - s += strlen(s) + 1; - - needed = sizeof(bsdi_si) + (s - bsdi_strings); - - if ((uap->where == NULL) || (uap->size == NULL)) { - /* process is asking how much buffer to supply.. */ - size = needed; - error = 0; - break; - } - - if ((error = copyin(uap->size, &size, sizeof(size))) != 0) - break; - - /* if too much buffer supplied, trim it down */ - if (size > needed) - size = needed; - - /* how much of the buffer is remaining */ - left = size; - - if ((error = copyout((char *)&bsdi_si, uap->where, left)) != 0) - break; - - /* is there any point in continuing? */ - if (left > sizeof(bsdi_si)) { - left -= sizeof(bsdi_si); - error = copyout(&bsdi_strings, - uap->where + sizeof(bsdi_si), left); - } - break; - } - - default: - error = EOPNOTSUPP; - break; - } - if (error == 0) { - td->td_retval[0] = needed ? needed : size; - if (uap->size) { - error = copyout(&size, uap->size, sizeof(size)); - } - } - return (error); -} -#endif /* COMPAT_43 */ |