mirror of
https://github.com/freebsd/freebsd-src
synced 2024-10-17 13:53:39 +00:00
Fix compilation. Also move ogetkerninfo() to kern_xxx.c.
It seems I forgot to remove `int error' from a single piece of code. I'm also moving ogetkerninfo() to kern_xxx.c, because it belongs to the class of compat system information system calls, not the generic sysctl code.
This commit is contained in:
Ed Schouten
parent
4fbcc986d9
commit
71b6d504c1
Notes:
svn2git
2020-12-20 02:59:44 +00:00
svn path=/head/; revision=186570
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@ -1450,214 +1450,3 @@ userland_sysctl(struct thread *td, int *name, u_int namelen, void *old,
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}
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return (error);
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}
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#ifdef COMPAT_43
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#include <sys/socket.h>
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#include <vm/vm_param.h>
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#define KINFO_PROC (0<<8)
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#define KINFO_RT (1<<8)
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#define KINFO_VNODE (2<<8)
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#define KINFO_FILE (3<<8)
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#define KINFO_METER (4<<8)
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#define KINFO_LOADAVG (5<<8)
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#define KINFO_CLOCKRATE (6<<8)
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/* Non-standard BSDI extension - only present on their 4.3 net-2 releases */
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#define KINFO_BSDI_SYSINFO (101<<8)
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/*
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* XXX this is bloat, but I hope it's better here than on the potentially
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* limited kernel stack... -Peter
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*/
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static struct {
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int bsdi_machine; /* "i386" on BSD/386 */
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/* ^^^ this is an offset to the string, relative to the struct start */
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char *pad0;
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long pad1;
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long pad2;
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long pad3;
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u_long pad4;
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u_long pad5;
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u_long pad6;
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int bsdi_ostype; /* "BSD/386" on BSD/386 */
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int bsdi_osrelease; /* "1.1" on BSD/386 */
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long pad7;
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long pad8;
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char *pad9;
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long pad10;
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long pad11;
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int pad12;
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long pad13;
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quad_t pad14;
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long pad15;
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struct timeval pad16;
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/* we dont set this, because BSDI's uname used gethostname() instead */
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int bsdi_hostname; /* hostname on BSD/386 */
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/* the actual string data is appended here */
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} bsdi_si;
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/*
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* this data is appended to the end of the bsdi_si structure during copyout.
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* The "char *" offsets are relative to the base of the bsdi_si struct.
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* This contains "FreeBSD\02.0-BUILT-nnnnnn\0i386\0", and these strings
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* should not exceed the length of the buffer here... (or else!! :-)
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*/
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static char bsdi_strings[80]; /* It had better be less than this! */
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#ifndef _SYS_SYSPROTO_H_
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struct getkerninfo_args {
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int op;
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char *where;
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size_t *size;
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int arg;
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};
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#endif
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int
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ogetkerninfo(struct thread *td, struct getkerninfo_args *uap)
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{
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int error, name[6];
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size_t size;
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u_int needed = 0;
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switch (uap->op & 0xff00) {
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case KINFO_RT:
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name[0] = CTL_NET;
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name[1] = PF_ROUTE;
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name[2] = 0;
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name[3] = (uap->op & 0xff0000) >> 16;
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name[4] = uap->op & 0xff;
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name[5] = uap->arg;
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error = userland_sysctl(td, name, 6, uap->where, uap->size,
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0, 0, 0, &size, 0);
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break;
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case KINFO_VNODE:
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name[0] = CTL_KERN;
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name[1] = KERN_VNODE;
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error = userland_sysctl(td, name, 2, uap->where, uap->size,
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0, 0, 0, &size, 0);
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break;
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case KINFO_PROC:
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name[0] = CTL_KERN;
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name[1] = KERN_PROC;
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name[2] = uap->op & 0xff;
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name[3] = uap->arg;
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error = userland_sysctl(td, name, 4, uap->where, uap->size,
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0, 0, 0, &size, 0);
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break;
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case KINFO_FILE:
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name[0] = CTL_KERN;
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name[1] = KERN_FILE;
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error = userland_sysctl(td, name, 2, uap->where, uap->size,
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0, 0, 0, &size, 0);
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break;
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case KINFO_METER:
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name[0] = CTL_VM;
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name[1] = VM_TOTAL;
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error = userland_sysctl(td, name, 2, uap->where, uap->size,
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0, 0, 0, &size, 0);
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break;
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case KINFO_LOADAVG:
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name[0] = CTL_VM;
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name[1] = VM_LOADAVG;
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error = userland_sysctl(td, name, 2, uap->where, uap->size,
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0, 0, 0, &size, 0);
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break;
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case KINFO_CLOCKRATE:
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name[0] = CTL_KERN;
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name[1] = KERN_CLOCKRATE;
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error = userland_sysctl(td, name, 2, uap->where, uap->size,
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0, 0, 0, &size, 0);
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break;
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case KINFO_BSDI_SYSINFO: {
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/*
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* this is pretty crude, but it's just enough for uname()
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* from BSDI's 1.x libc to work.
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*
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* *size gives the size of the buffer before the call, and
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* the amount of data copied after a successful call.
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* If successful, the return value is the amount of data
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* available, which can be larger than *size.
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*
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* BSDI's 2.x product apparently fails with ENOMEM if *size
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* is too small.
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*/
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u_int left;
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char *s;
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bzero((char *)&bsdi_si, sizeof(bsdi_si));
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bzero(bsdi_strings, sizeof(bsdi_strings));
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s = bsdi_strings;
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bsdi_si.bsdi_ostype = (s - bsdi_strings) + sizeof(bsdi_si);
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strcpy(s, ostype);
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s += strlen(s) + 1;
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bsdi_si.bsdi_osrelease = (s - bsdi_strings) + sizeof(bsdi_si);
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strcpy(s, osrelease);
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s += strlen(s) + 1;
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bsdi_si.bsdi_machine = (s - bsdi_strings) + sizeof(bsdi_si);
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strcpy(s, machine);
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s += strlen(s) + 1;
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needed = sizeof(bsdi_si) + (s - bsdi_strings);
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if ((uap->where == NULL) || (uap->size == NULL)) {
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/* process is asking how much buffer to supply.. */
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size = needed;
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error = 0;
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break;
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}
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if ((error = copyin(uap->size, &size, sizeof(size))) != 0)
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break;
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/* if too much buffer supplied, trim it down */
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if (size > needed)
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size = needed;
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/* how much of the buffer is remaining */
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left = size;
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if ((error = copyout((char *)&bsdi_si, uap->where, left)) != 0)
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break;
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/* is there any point in continuing? */
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if (left > sizeof(bsdi_si)) {
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left -= sizeof(bsdi_si);
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error = copyout(&bsdi_strings,
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uap->where + sizeof(bsdi_si), left);
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}
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break;
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}
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default:
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error = EOPNOTSUPP;
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break;
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}
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if (error == 0) {
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td->td_retval[0] = needed ? needed : size;
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if (uap->size) {
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error = copyout(&size, uap->size, sizeof(size));
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}
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}
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return (error);
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}
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#endif /* COMPAT_43 */
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@ -42,10 +42,12 @@ __FBSDID("$FreeBSD$");
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#include <sys/proc.h>
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#include <sys/lock.h>
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#include <sys/mutex.h>
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#include <sys/socket.h>
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#include <sys/sysctl.h>
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#include <sys/utsname.h>
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#include <sys/vimage.h>
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#include <vm/vm_param.h>
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#if defined(COMPAT_43)
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@ -83,7 +85,6 @@ osethostname(td, uap)
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register struct sethostname_args *uap;
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{
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int name[2];
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int error;
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name[0] = CTL_KERN;
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name[1] = KERN_HOSTNAME;
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@ -139,6 +140,212 @@ oquota(td, uap)
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return (ENOSYS);
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}
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#define KINFO_PROC (0<<8)
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#define KINFO_RT (1<<8)
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#define KINFO_VNODE (2<<8)
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#define KINFO_FILE (3<<8)
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#define KINFO_METER (4<<8)
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#define KINFO_LOADAVG (5<<8)
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#define KINFO_CLOCKRATE (6<<8)
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/* Non-standard BSDI extension - only present on their 4.3 net-2 releases */
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#define KINFO_BSDI_SYSINFO (101<<8)
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/*
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* XXX this is bloat, but I hope it's better here than on the potentially
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* limited kernel stack... -Peter
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*/
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static struct {
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int bsdi_machine; /* "i386" on BSD/386 */
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/* ^^^ this is an offset to the string, relative to the struct start */
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char *pad0;
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long pad1;
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long pad2;
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long pad3;
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u_long pad4;
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u_long pad5;
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u_long pad6;
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int bsdi_ostype; /* "BSD/386" on BSD/386 */
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int bsdi_osrelease; /* "1.1" on BSD/386 */
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long pad7;
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long pad8;
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char *pad9;
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long pad10;
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long pad11;
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int pad12;
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long pad13;
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quad_t pad14;
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long pad15;
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struct timeval pad16;
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/* we dont set this, because BSDI's uname used gethostname() instead */
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int bsdi_hostname; /* hostname on BSD/386 */
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/* the actual string data is appended here */
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} bsdi_si;
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/*
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* this data is appended to the end of the bsdi_si structure during copyout.
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* The "char *" offsets are relative to the base of the bsdi_si struct.
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* This contains "FreeBSD\02.0-BUILT-nnnnnn\0i386\0", and these strings
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* should not exceed the length of the buffer here... (or else!! :-)
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*/
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static char bsdi_strings[80]; /* It had better be less than this! */
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#ifndef _SYS_SYSPROTO_H_
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struct getkerninfo_args {
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int op;
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char *where;
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size_t *size;
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int arg;
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};
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#endif
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int
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ogetkerninfo(struct thread *td, struct getkerninfo_args *uap)
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{
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int error, name[6];
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size_t size;
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u_int needed = 0;
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switch (uap->op & 0xff00) {
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case KINFO_RT:
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name[0] = CTL_NET;
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name[1] = PF_ROUTE;
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name[2] = 0;
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name[3] = (uap->op & 0xff0000) >> 16;
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name[4] = uap->op & 0xff;
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name[5] = uap->arg;
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error = userland_sysctl(td, name, 6, uap->where, uap->size,
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0, 0, 0, &size, 0);
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break;
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case KINFO_VNODE:
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name[0] = CTL_KERN;
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name[1] = KERN_VNODE;
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error = userland_sysctl(td, name, 2, uap->where, uap->size,
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0, 0, 0, &size, 0);
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break;
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case KINFO_PROC:
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name[0] = CTL_KERN;
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name[1] = KERN_PROC;
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name[2] = uap->op & 0xff;
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name[3] = uap->arg;
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error = userland_sysctl(td, name, 4, uap->where, uap->size,
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0, 0, 0, &size, 0);
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break;
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case KINFO_FILE:
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name[0] = CTL_KERN;
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name[1] = KERN_FILE;
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error = userland_sysctl(td, name, 2, uap->where, uap->size,
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0, 0, 0, &size, 0);
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break;
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case KINFO_METER:
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name[0] = CTL_VM;
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name[1] = VM_TOTAL;
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error = userland_sysctl(td, name, 2, uap->where, uap->size,
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0, 0, 0, &size, 0);
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break;
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case KINFO_LOADAVG:
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name[0] = CTL_VM;
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name[1] = VM_LOADAVG;
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error = userland_sysctl(td, name, 2, uap->where, uap->size,
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0, 0, 0, &size, 0);
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break;
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case KINFO_CLOCKRATE:
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name[0] = CTL_KERN;
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name[1] = KERN_CLOCKRATE;
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error = userland_sysctl(td, name, 2, uap->where, uap->size,
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0, 0, 0, &size, 0);
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break;
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case KINFO_BSDI_SYSINFO: {
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/*
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* this is pretty crude, but it's just enough for uname()
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* from BSDI's 1.x libc to work.
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*
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* *size gives the size of the buffer before the call, and
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* the amount of data copied after a successful call.
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* If successful, the return value is the amount of data
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* available, which can be larger than *size.
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*
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* BSDI's 2.x product apparently fails with ENOMEM if *size
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* is too small.
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*/
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u_int left;
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char *s;
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bzero((char *)&bsdi_si, sizeof(bsdi_si));
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bzero(bsdi_strings, sizeof(bsdi_strings));
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s = bsdi_strings;
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bsdi_si.bsdi_ostype = (s - bsdi_strings) + sizeof(bsdi_si);
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strcpy(s, ostype);
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s += strlen(s) + 1;
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bsdi_si.bsdi_osrelease = (s - bsdi_strings) + sizeof(bsdi_si);
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strcpy(s, osrelease);
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s += strlen(s) + 1;
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bsdi_si.bsdi_machine = (s - bsdi_strings) + sizeof(bsdi_si);
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strcpy(s, machine);
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s += strlen(s) + 1;
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needed = sizeof(bsdi_si) + (s - bsdi_strings);
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if ((uap->where == NULL) || (uap->size == NULL)) {
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/* process is asking how much buffer to supply.. */
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size = needed;
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error = 0;
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break;
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}
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if ((error = copyin(uap->size, &size, sizeof(size))) != 0)
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break;
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/* if too much buffer supplied, trim it down */
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if (size > needed)
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size = needed;
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/* how much of the buffer is remaining */
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left = size;
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if ((error = copyout((char *)&bsdi_si, uap->where, left)) != 0)
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break;
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/* is there any point in continuing? */
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if (left > sizeof(bsdi_si)) {
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left -= sizeof(bsdi_si);
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error = copyout(&bsdi_strings,
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uap->where + sizeof(bsdi_si), left);
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}
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break;
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}
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default:
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error = EOPNOTSUPP;
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break;
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}
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if (error == 0) {
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td->td_retval[0] = needed ? needed : size;
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if (uap->size) {
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error = copyout(&size, uap->size, sizeof(size));
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}
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}
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return (error);
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}
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#endif /* COMPAT_43 */
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#ifdef COMPAT_FREEBSD4
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