957 lines
21 KiB
C
957 lines
21 KiB
C
/*-
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* Copyright (c) 1994 Søren Schmidt
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* Copyright (c) 1994 Sean Eric Fagan
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* All rights reserved.
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*
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* Copyright (c) 1982, 1986, 1989, 1991 Regents of the University of California.
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* All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer
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* in this position and unchanged.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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* 3. All advertising materials mentioning features or use of this software
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* must display the following acknowledgement:
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* This product includes software developed by the University of
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* California, Berkeley and its contributors.
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* 4. Neither the name of the University nor the names of its contributors
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* may be used to endorse or promote products derived from this software
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* without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
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* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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* ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
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* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
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* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
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* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
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* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
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* SUCH DAMAGE.
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*
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* $Id: ibcs2_misc.c,v 1.2 1995/02/20 23:52:37 davidg Exp $
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*/
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#include <i386/ibcs2/ibcs2.h>
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#include <sys/param.h>
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#include <sys/systm.h>
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#include <sys/proc.h>
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#include <sys/exec.h>
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#include <sys/sysent.h>
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#include <sys/ioctl.h>
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#include <sys/resource.h>
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#include <sys/resourcevar.h>
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#include <sys/stat.h>
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#include <sys/time.h>
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#include <sys/times.h>
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#include <sys/unistd.h>
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#include <sys/wait.h>
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#include <vm/vm.h>
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#include <machine/cpu.h>
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#include <machine/psl.h>
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#include <machine/reg.h>
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int ibcs2_trace = 0;
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struct ibcs2_traceemu_args {
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int options;
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};
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int
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ibcs2_traceemu(struct proc *p, struct ibcs2_traceemu_args *args, int *retval)
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{
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*retval = ibcs2_trace;
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ibcs2_trace = args->options;
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return 0;
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}
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int
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ibcs2_access(struct proc *p, void *args, int *retval)
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{
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if (ibcs2_trace & IBCS2_TRACE_MISC)
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printf("IBCS2: 'access'\n");
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return access(p, args, retval);
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}
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struct ibcs2_alarm_args {
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unsigned int secs;
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};
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int
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ibcs2_alarm(struct proc *p, struct ibcs2_alarm_args *args, int *retval)
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{
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extern struct timeval time;
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struct itimerval it, oit;
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int s;
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if (ibcs2_trace & IBCS2_TRACE_MISC)
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printf("IBCS2: 'alarm' secs=%d\n", args->secs);
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it.it_value.tv_sec = (long)args->secs;
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it.it_value.tv_usec = 0;
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it.it_interval.tv_sec = 0;
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it.it_interval.tv_usec = 0;
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s = splclock();
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oit = p->p_realtimer;
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if (timerisset(&oit.it_value))
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if (timercmp(&oit.it_value, &time, <))
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timerclear(&oit.it_value);
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else
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timevalsub(&oit.it_value, &time);
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splx(s);
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if (itimerfix(&it.it_value) || itimerfix(&it.it_interval))
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return EINVAL;
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s = splclock();
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untimeout(realitexpire, (caddr_t)p);
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if (timerisset(&it.it_value)) {
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timevaladd(&it.it_value, &time);
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timeout(realitexpire, (caddr_t)p, hzto(&it.it_value));
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}
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p->p_realtimer = it;
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splx(s);
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if (oit.it_value.tv_usec)
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oit.it_value.tv_sec++;
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*retval = oit.it_value.tv_sec;
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return 0;
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}
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struct ibcs2_break_args {
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char *dsend;
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};
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int
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ibcs2_break(struct proc *p, struct ibcs2_break_args *args, int *retval)
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{
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struct vmspace *vm = p->p_vmspace;
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vm_offset_t new, old;
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int rv, diff;
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extern int swap_pager_full;
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if (ibcs2_trace & IBCS2_TRACE_MISC)
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printf("IBCS2: 'break' dsend=%x\n",
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(unsigned int)args->dsend);
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if ((vm_offset_t)args->dsend < (vm_offset_t)vm->vm_daddr)
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return EINVAL;
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if (((caddr_t)args->dsend - (caddr_t)vm->vm_daddr)
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> p->p_rlimit[RLIMIT_DATA].rlim_cur)
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return ENOMEM;
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old = round_page((vm_offset_t)vm->vm_daddr) + ctob(vm->vm_dsize);
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new = round_page((vm_offset_t)args->dsend);
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diff = new - old;
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if (diff > 0) {
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if (swap_pager_full) {
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return ENOMEM;
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}
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rv = vm_map_find(&vm->vm_map, NULL, 0, &old, diff, FALSE);
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if (rv != KERN_SUCCESS) {
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return ENOMEM;
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}
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vm->vm_dsize += btoc(diff);
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}
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else if (diff < 0) {
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diff = -diff;
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rv = vm_map_remove(&vm->vm_map, new, new + diff);
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if (rv != KERN_SUCCESS)
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return ENOMEM;
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vm->vm_dsize -= btoc(diff);
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}
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return 0;
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}
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int
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ibcs2_chdir(struct proc *p, void *args, int *retval)
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{
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if (ibcs2_trace & IBCS2_TRACE_MISC)
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printf("IBCS2: 'chdir'\n");
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return chdir(p, args, retval);
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}
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int
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ibcs2_chmod(struct proc *p, void *args, int *retval)
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{
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if (ibcs2_trace & IBCS2_TRACE_MISC)
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printf("IBCS2: 'chmod'\n");
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return chmod(p, args, retval);
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}
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int
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ibcs2_chown(struct proc *p, void *args, int *retval)
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{
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if (ibcs2_trace & IBCS2_TRACE_MISC)
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printf("IBCS2: 'chown'\n");
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return chown(p, args, retval);
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}
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int
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ibcs2_chroot(struct proc *p, void *args, int *retval)
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{
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if (ibcs2_trace & IBCS2_TRACE_MISC)
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printf("IBCS2: 'chroot'\n");
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return chroot(p, args, retval);
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}
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struct exec_args {
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char *name;
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char **argv;
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};
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int
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ibcs2_exec(struct proc *p, struct exec_args *args, int *retval)
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{
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struct execve_args {
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char *name;
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char **argv;
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char **envp;
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} execve_args;
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if (ibcs2_trace & IBCS2_TRACE_MISC)
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printf("IBCS2: 'exec' name=%s\n", args->name);
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execve_args.name = args->name;
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execve_args.argv = args->argv;
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execve_args.envp = 0;
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return execve(p, &execve_args, retval);
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}
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struct ibcs2_exece_args {
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char *name;
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char **argv;
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char **envp;
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};
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int
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ibcs2_exece(struct proc *p, struct ibcs2_exece_args *args, int *retval)
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{
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if (ibcs2_trace & IBCS2_TRACE_MISC)
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printf("IBCS2: 'exece' name=%s\n", args->name);
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return execve(p, args, retval);
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}
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int
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ibcs2_exit(struct proc *p, void *args, int *retval)
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{
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if (ibcs2_trace & IBCS2_TRACE_MISC)
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printf("IBCS2: 'exit'\n");
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return exit(p, args, retval);
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}
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int
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ibcs2_fork(struct proc *p, void *args, int *retval)
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{
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if (ibcs2_trace & IBCS2_TRACE_MISC)
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printf("IBCS2: 'fork'\n");
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return fork(p, args, retval);
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}
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int
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ibcs2_fsync(struct proc *p, void *args, int *retval)
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{
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if (ibcs2_trace & IBCS2_TRACE_MISC)
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printf("IBCS2: 'fsync'\n");
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return fsync(p, args, retval);
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}
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int
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ibcs2_getgid(struct proc *p, void *args, int *retval)
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{
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if (ibcs2_trace & IBCS2_TRACE_MISC)
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printf("IBCS2: 'getgid'\n");
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return getgid(p, args, retval);
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}
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struct ibcs2_getgroups_args {
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int gidsetsize;
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ibcs2_gid_t *gidset;
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};
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int
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ibcs2_getgroups(struct proc *p, struct ibcs2_getgroups_args *args, int *retval)
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{
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struct getgroups_args {
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u_int gidsetsize;
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gid_t *gidset;
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} tmp;
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ibcs2_gid_t *ibcs2_gidset;
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int i, error;
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if (ibcs2_trace & IBCS2_TRACE_MISC)
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printf("IBCS2: 'getgroups'\n");
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tmp.gidsetsize = args->gidsetsize;
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tmp.gidset = (gid_t *)UA_ALLOC();
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ibcs2_gidset = (ibcs2_gid_t *)&tmp.gidset[NGROUPS_MAX];
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if (error = getgroups(p, &tmp, retval))
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return error;
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for (i = 0; i < retval[0]; i++)
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ibcs2_gidset[i] = (ibcs2_gid_t)tmp.gidset[i];
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return copyout((caddr_t)ibcs2_gidset, (caddr_t)args->gidset,
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sizeof(ibcs2_gid_t) * retval[0]);
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}
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int
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ibcs2_getpid(struct proc *p, void *args, int *retval)
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{
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if (ibcs2_trace & IBCS2_TRACE_MISC)
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printf("IBCS2: 'getpid'\n");
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return getpid(p, args, retval);
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}
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int
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ibcs2_getuid(struct proc *p, void *args, int *retval)
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{
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if (ibcs2_trace & IBCS2_TRACE_MISC)
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printf("IBCS2: 'getuid'\n");
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return getuid(p, args, retval);
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}
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struct gtime_args {
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long *timeptr;
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};
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int
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ibcs2_gtime(struct proc *p, struct gtime_args *args, int *retval)
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{
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int error = 0;
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struct timeval tv;
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if (ibcs2_trace & IBCS2_TRACE_MISC)
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printf("IBCS2: 'gtime'\n");
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microtime(&tv);
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*retval = tv.tv_sec;
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if (args)
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(long)args->timeptr = tv.tv_sec;
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return error;
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}
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int
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ibcs2_link(struct proc *p, void *args, int *retval)
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{
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if (ibcs2_trace & IBCS2_TRACE_MISC)
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printf("IBCS2: 'link'\n");
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return link(p, args, retval);
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}
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int
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ibcs2_mkdir(struct proc *p, void *args, int *retval)
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{
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if (ibcs2_trace & IBCS2_TRACE_MISC)
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printf("IBCS2: 'mkdir'\n");
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return mkdir(p, args, retval);
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}
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struct ibcs2_mknod_args {
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char *fname;
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int fmode;
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ibcs2_dev_t dev;
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};
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int
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ibcs2_mknod(struct proc *p, struct ibcs2_mknod_args *args, int *retval)
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{
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if (ibcs2_trace & IBCS2_TRACE_MISC)
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printf("IBCS2: 'mknod'\n");
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if (S_ISFIFO(args->fmode))
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return mkfifo(p, args, retval);
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return mknod(p, args, retval);
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}
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struct ibcs2_nice_args {
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int niceval;
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};
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int
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ibcs2_nice(struct proc *p, struct ibcs2_nice_args *args, int *retval)
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{
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int error;
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if (ibcs2_trace & IBCS2_TRACE_MISC)
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printf("IBCS2: 'nice'\n");
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error = donice(p, p, args->niceval);
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*retval = p->p_nice;
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return error;
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}
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struct ibcs2_pathconf_args {
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long unused;
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int cmd;
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};
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int
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ibcs2_pathconf(struct proc *p, struct ibcs2_pathconf_args *args, int *retval)
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{
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if (ibcs2_trace & IBCS2_TRACE_MISC)
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printf("IBCS2: '(f)pathconf'\n");
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switch (args->cmd) {
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case 0: /* _PC_LINK_MAX */
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*retval = (LINK_MAX);
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break;
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case 1: /* _PC_MAX_CANON */
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*retval = (MAX_CANON);
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break;
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case 2: /* _PC_MAX_INPUT */
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*retval = (MAX_INPUT);
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break;
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case 5: /* _PC_PATH_MAX */
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*retval = (PATH_MAX);
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break;
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case 8: /* _PC_VDISABLE */
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*retval = (_POSIX_VDISABLE);
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break;
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case 3: /* _PC_NAME_MAX */
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*retval = (NAME_MAX);
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break;
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case 4: /* _PC_PATH_MAX */
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*retval = (PATH_MAX);
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break;
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case 6: /* _PC_CHOWN_RESTRICTED */
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#ifdef _POSIX_CHOWN_RESTRICTED
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*retval = _POSIX_CHOWN_RESTRICTED;
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#else
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*retval = (0);
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#endif
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break;
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case 7: /* _PC_NO_TRUNC */
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#ifdef _POSIX_NO_TRUNC
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*retval = _POSIX_NO_TRUNC;
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#else
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*retval = (1);
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#endif
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break;
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default:
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*retval = -1;
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return EINVAL;
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}
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return 0;
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}
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int
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ibcs2_pause(struct proc *p, void *args, int *retval)
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{
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int mask = 0;
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if (ibcs2_trace & IBCS2_TRACE_MISC)
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printf("IBCS2: 'pause'\n");
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return sigsuspend(p, &mask, retval);
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}
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int
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ibcs2_pipe(struct proc *p, void *args, int *retval)
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{
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if (ibcs2_trace & IBCS2_TRACE_MISC)
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printf("IBCS2: 'pipe'\n");
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return pipe(p, args, retval);
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}
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struct ibcs2_poll {
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int fd;
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short events;
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short revents;
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};
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struct ibcs2_poll_args {
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struct ibcs2_poll *fds;
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unsigned long nfds;
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int timeout;
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};
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int
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ibcs2_poll(struct proc *p, struct ibcs2_poll_args *args, int *retval)
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{
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struct ibcs2_poll conv;
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fd_set *readfds, *writefds, *exceptfds;
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struct timeval *timeout;
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struct select_args {
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u_int nd;
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fd_set *in, *ou, *ex;
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struct timeval *tv;
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} tmp_select;
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int i, error;
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if (ibcs2_trace & IBCS2_TRACE_MISC)
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printf("IBCS2: 'poll'\n");
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if (args->nfds > FD_SETSIZE)
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return EINVAL;
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readfds = (fd_set *)UA_ALLOC();
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FD_ZERO(readfds);
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writefds = (fd_set *)UA_ALLOC() + sizeof(fd_set *);
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FD_ZERO(writefds);
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exceptfds = (fd_set *)UA_ALLOC() + 2*sizeof(fd_set *);
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FD_ZERO(exceptfds);
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timeout = (struct timeval *)UA_ALLOC() + 3*sizeof(fd_set *);
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if (args->timeout == -1)
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timeout = NULL;
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else {
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timeout->tv_usec = (args->timeout % 1000)*1000;
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timeout->tv_sec = args->timeout / 1000;
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}
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tmp_select.nd = 0;
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tmp_select.in = readfds;
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tmp_select.ou = writefds;
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tmp_select.ex = exceptfds;
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tmp_select.tv = timeout;
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for (i = 0; i < args->nfds; i++) {
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if (error = copyin(args->fds + i*sizeof(struct ibcs2_poll),
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&conv, sizeof(conv)))
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return error;
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conv.revents = 0;
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if (conv.fd < 0 || conv.fd > FD_SETSIZE)
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continue;
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if (conv.fd >= tmp_select.nd)
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tmp_select.nd = conv.fd + 1;
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if (conv.events & IBCS2_READPOLL)
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FD_SET(conv.fd, readfds);
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if (conv.events & IBCS2_WRITEPOLL)
|
|
FD_SET(conv.fd, writefds);
|
|
FD_SET(conv.fd, exceptfds);
|
|
}
|
|
if (error = select(p, &tmp_select, retval))
|
|
return error;
|
|
if (*retval == 0)
|
|
return 0;
|
|
*retval = 0;
|
|
for (*retval = 0, i = 0; i < args->nfds; i++) {
|
|
copyin(args->fds + i*sizeof(struct ibcs2_poll),
|
|
&conv, sizeof(conv));
|
|
conv.revents = 0;
|
|
if (conv.fd < 0 || conv.fd > FD_SETSIZE)
|
|
/* should check for open as well */
|
|
conv.revents |= IBCS2_POLLNVAL;
|
|
else {
|
|
if (FD_ISSET(conv.fd, readfds))
|
|
conv.revents |= IBCS2_POLLIN;
|
|
if (FD_ISSET(conv.fd, writefds))
|
|
conv.revents |= IBCS2_POLLOUT;
|
|
if (FD_ISSET(conv.fd, exceptfds))
|
|
conv.revents |= IBCS2_POLLERR;
|
|
if (conv.revents)
|
|
++*retval;
|
|
}
|
|
if (error = copyout(&conv,
|
|
args->fds + i*sizeof(struct ibcs2_poll),
|
|
sizeof(conv)))
|
|
return error;
|
|
}
|
|
return 0;
|
|
}
|
|
|
|
struct ibcs2_procids_args {
|
|
int req;
|
|
int eax;
|
|
};
|
|
|
|
int
|
|
ibcs2_procids(struct proc *p, struct ibcs2_procids_args *args, int *retval)
|
|
{
|
|
if (ibcs2_trace & IBCS2_TRACE_MISC)
|
|
printf("IBCS2: 'procids' request=%d, eax=%x\n",
|
|
args->req, args->eax);
|
|
switch (args->req) {
|
|
case 0: /* getpgrp */
|
|
return getpgrp(p, args, retval);
|
|
case 1: /* setpgrp */
|
|
{
|
|
struct setpgid_args {
|
|
int pid;
|
|
int pgid;
|
|
} tmp;
|
|
tmp.pid = tmp.pgid = 0;
|
|
return setpgid(p, &tmp, retval);
|
|
}
|
|
case 2: /* setpgid */
|
|
return setpgid(p, args, retval);
|
|
case 3: /* setsid */
|
|
return setsid(p, args, retval);
|
|
default:
|
|
return EINVAL;
|
|
}
|
|
}
|
|
|
|
int
|
|
ibcs2_profil(struct proc *p, void *args, int *retval)
|
|
{
|
|
if (ibcs2_trace & IBCS2_TRACE_MISC)
|
|
printf("IBCS2: 'profil'\n");
|
|
return profil(p, args, retval);
|
|
}
|
|
|
|
int
|
|
ibcs2_ptrace(struct proc *p, void *args, int *retval)
|
|
{
|
|
if (ibcs2_trace & IBCS2_TRACE_MISC)
|
|
printf("IBCS2: 'ptrace'\n");
|
|
return ptrace(p, args, retval);
|
|
}
|
|
|
|
int
|
|
ibcs2_readlink(struct proc *p, void *args, int *retval)
|
|
{
|
|
if (ibcs2_trace & IBCS2_TRACE_MISC)
|
|
printf("IBCS2: 'readlink'\n");
|
|
return readlink(p, args, retval);
|
|
}
|
|
|
|
int
|
|
ibcs2_rename(struct proc *p, void *args, int *retval)
|
|
{
|
|
if (ibcs2_trace & IBCS2_TRACE_MISC)
|
|
printf("IBCS2: 'rename'\n");
|
|
return rename(p, args, retval);
|
|
}
|
|
|
|
int
|
|
ibcs2_rmdir(struct proc *p, void *args, int *retval)
|
|
{
|
|
if (ibcs2_trace & IBCS2_TRACE_MISC)
|
|
printf("IBCS2: 'rmdir'\n");
|
|
return rmdir(p, args, retval);
|
|
}
|
|
|
|
struct ibcs2_secure_args {
|
|
int cmd;
|
|
int arg1;
|
|
int arg2;
|
|
int arg3;
|
|
int arg4;
|
|
int arg5;
|
|
};
|
|
|
|
int
|
|
ibcs2_secure(struct proc *p, struct ibcs2_secure_args *args, int *retval)
|
|
{
|
|
struct trapframe *tf = (struct trapframe *)p->p_md.md_regs;
|
|
|
|
if (ibcs2_trace & IBCS2_TRACE_MISC)
|
|
printf("IBCS2: 'secure'\n");
|
|
|
|
switch (args->cmd) {
|
|
|
|
case 1: /* get login uid */
|
|
*retval = p->p_ucred->cr_uid;
|
|
return EPERM;
|
|
|
|
case 2: /* set login uid */
|
|
|
|
default:
|
|
printf("IBCS2: 'secure' cmd=%d not implemented\n",args->cmd);
|
|
}
|
|
return EINVAL;
|
|
}
|
|
|
|
struct ibcs2_setgid_args {
|
|
ibcs2_gid_t gid;
|
|
};
|
|
|
|
int
|
|
ibcs2_setgid(struct proc *p, struct ibcs2_setgid_args *args, int *retval)
|
|
{
|
|
struct setgid_args {
|
|
gid_t gid;
|
|
} tmp;
|
|
|
|
if (ibcs2_trace & IBCS2_TRACE_MISC)
|
|
printf("IBCS2: 'setgid'\n");
|
|
tmp.gid = (gid_t) args->gid;
|
|
return setgid(p, &tmp, retval);
|
|
}
|
|
|
|
struct ibcs2_setgroups_args {
|
|
int gidsetsize;
|
|
ibcs2_gid_t *gidset;
|
|
};
|
|
|
|
int
|
|
ibcs2_setgroups(struct proc *p, struct ibcs2_setgroups_args *args, int *retval)
|
|
{
|
|
struct setgroups_args {
|
|
u_int gidsetsize;
|
|
gid_t *gidset;
|
|
} tmp;
|
|
ibcs2_gid_t *ibcs2_gidset;
|
|
int i, error;
|
|
|
|
if (ibcs2_trace & IBCS2_TRACE_MISC)
|
|
printf("IBCS2: 'setgroups'\n");
|
|
tmp.gidsetsize = args->gidsetsize;
|
|
tmp.gidset = (gid_t *)UA_ALLOC();
|
|
ibcs2_gidset = (ibcs2_gid_t *)&tmp.gidset[NGROUPS_MAX];
|
|
if (error = copyin((caddr_t)args->gidset, (caddr_t)ibcs2_gidset,
|
|
sizeof(ibcs2_gid_t) * tmp.gidsetsize))
|
|
return error;
|
|
for (i = 0; i < tmp.gidsetsize; i++)
|
|
tmp.gidset[i] = (gid_t)ibcs2_gidset[i];
|
|
return setgroups(p, &tmp, retval);
|
|
}
|
|
|
|
struct ibcs2_setuid_args {
|
|
ibcs2_uid_t uid;
|
|
};
|
|
|
|
int
|
|
ibcs2_setuid(struct proc *p, struct ibcs2_setuid_args *args, int *retval)
|
|
{
|
|
struct setuid_args {
|
|
uid_t uid;
|
|
} tmp;
|
|
|
|
if (ibcs2_trace & IBCS2_TRACE_MISC)
|
|
printf("IBCS2: 'setuid'\n");
|
|
tmp.uid = (uid_t) args->uid;
|
|
return setuid(p, &tmp, retval);
|
|
}
|
|
|
|
int
|
|
ibcs2_smount(struct proc *p, void *args, int *retval)
|
|
{
|
|
if (ibcs2_trace & IBCS2_TRACE_MISC)
|
|
printf("IBCS2: 'smount'\n");
|
|
return mount(p, args, retval);
|
|
}
|
|
|
|
struct ibcs2_stime_args {
|
|
long *timeptr;
|
|
};
|
|
|
|
int
|
|
ibcs2_stime(struct proc *p, struct ibcs2_stime_args *args, int *retval)
|
|
{
|
|
int error;
|
|
|
|
if (ibcs2_trace & IBCS2_TRACE_MISC)
|
|
printf("IBCS2: 'stime'\n");
|
|
if (error = suser(p->p_ucred, &p->p_acflag))
|
|
return error;
|
|
if (args->timeptr) {
|
|
#if 0
|
|
/* WHAT DO WE DO ABOUT PENDING REAL-TIME TIMEOUTS??? */
|
|
boottime.tv_sec += (long)args->timeptr - time.tv_sec;
|
|
s = splhigh();
|
|
time.tv_sec = (long)args->timeptr;
|
|
time.tv_usec = 0;
|
|
splx(s);
|
|
resettodr();
|
|
#else
|
|
printf("IBCS2: trying to set system time %d\n",
|
|
(long)args->timeptr);
|
|
#endif
|
|
}
|
|
return 0;
|
|
}
|
|
|
|
int
|
|
ibcs2_sumount(struct proc *p, void *args, int *retval)
|
|
{
|
|
if (ibcs2_trace & IBCS2_TRACE_MISC)
|
|
printf("IBCS2: 'sumount'\n");
|
|
return unmount(p, args, retval);
|
|
}
|
|
|
|
int
|
|
ibcs2_symlink(struct proc *p, void *args, int *retval)
|
|
{
|
|
if (ibcs2_trace & IBCS2_TRACE_MISC)
|
|
printf("IBCS2: 'symlink'\n");
|
|
return symlink(p, args, retval);
|
|
}
|
|
|
|
int
|
|
ibcs2_sync(struct proc *p, void *args, int *retval)
|
|
{
|
|
if (ibcs2_trace & IBCS2_TRACE_MISC)
|
|
printf("IBCS2: 'sync'\n");
|
|
return sync(p, args, retval);
|
|
}
|
|
|
|
int
|
|
ibcs2_sysacct(struct proc *p, void *args, int *retval)
|
|
{
|
|
if (ibcs2_trace & IBCS2_TRACE_MISC)
|
|
printf("IBCS2: 'sysacct'\n");
|
|
return acct(p, args, retval);
|
|
}
|
|
|
|
struct ibcs2_tms {
|
|
long tms_utime;
|
|
long tms_stime;
|
|
long tms_cutime;
|
|
long tms_cstime;
|
|
};
|
|
|
|
int
|
|
ibcs2_times(struct proc *p, struct ibcs2_tms *args, int *retval)
|
|
{
|
|
extern int hz;
|
|
struct timeval tv;
|
|
struct ibcs2_tms tms;
|
|
|
|
if (ibcs2_trace & IBCS2_TRACE_MISC)
|
|
printf("IBCS2: 'times'\n");
|
|
tms.tms_utime = p->p_uticks;
|
|
tms.tms_stime = p->p_sticks;
|
|
tms.tms_cutime = p->p_stats->p_cru.ru_utime.tv_sec * hz +
|
|
((p->p_stats->p_cru.ru_utime.tv_usec * hz)/1000000);
|
|
tms.tms_cstime = p->p_stats->p_cru.ru_stime.tv_sec * hz +
|
|
((p->p_stats->p_cru.ru_stime.tv_usec * hz)/1000000);
|
|
microtime(&tv);
|
|
*retval = tv.tv_sec * hz + (tv.tv_usec * hz)/1000000;
|
|
return (copyout((caddr_t)&tms,
|
|
(caddr_t)args->tms_utime,
|
|
sizeof(struct ibcs2_tms)));
|
|
}
|
|
|
|
struct ibcs2_ulimit_args {
|
|
int cmd;
|
|
long limit;
|
|
};
|
|
|
|
int
|
|
ibcs2_ulimit(struct proc *p, struct ibcs2_ulimit_args *args, int *retval)
|
|
{
|
|
if (ibcs2_trace & IBCS2_TRACE_MISC)
|
|
printf("IBCS2: 'ulimit'\n");
|
|
switch (args->cmd) {
|
|
case IBCS2_GETFSIZE:
|
|
*retval = p->p_rlimit[RLIMIT_FSIZE].rlim_cur;
|
|
return 0;
|
|
|
|
case IBCS2_SETFSIZE:
|
|
return EINVAL;
|
|
|
|
case IBCS2_GETPSIZE:
|
|
*retval = p->p_rlimit[RLIMIT_RSS].rlim_cur;
|
|
return 0;
|
|
case IBCS2_GETMOPEN:
|
|
*retval = p->p_rlimit[RLIMIT_NOFILE].rlim_cur;
|
|
return 0;
|
|
}
|
|
return EINVAL;
|
|
}
|
|
|
|
int
|
|
ibcs2_umask(struct proc *p, void *args, int *retval)
|
|
{
|
|
if (ibcs2_trace & IBCS2_TRACE_MISC)
|
|
printf("IBCS2: 'umask'\n");
|
|
return umask(p, args, retval);
|
|
}
|
|
|
|
int
|
|
ibcs2_unlink(struct proc *p, void *args, int *retval)
|
|
{
|
|
if (ibcs2_trace & IBCS2_TRACE_MISC)
|
|
printf("IBCS2: 'unlink'\n");
|
|
return unlink(p, args, retval);
|
|
}
|
|
|
|
struct ibcs2_utime_args {
|
|
char *fname;
|
|
ibcs2_time_t *timeptr;
|
|
};
|
|
|
|
int
|
|
ibcs2_utime(struct proc *p, struct ibcs2_utime_args *args, int *retval)
|
|
{
|
|
struct bsd_utimes_args {
|
|
char *fname;
|
|
struct timeval *tptr;
|
|
} bsdutimes;
|
|
struct timeval tv;
|
|
|
|
if (ibcs2_trace & IBCS2_TRACE_MISC)
|
|
printf("IBCS2: 'utime'\n");
|
|
tv.tv_sec = (long)args->timeptr;
|
|
tv.tv_usec = 0;
|
|
bsdutimes.tptr = &tv;
|
|
bsdutimes.fname = args->fname;
|
|
return utimes(p, &bsdutimes, retval);
|
|
}
|
|
|
|
struct ibcs2_utssys_args {
|
|
char *buf;
|
|
int mv;
|
|
int cmd;
|
|
};
|
|
|
|
int
|
|
ibcs2_utssys(struct proc *p, struct ibcs2_utssys_args *args, int *retval)
|
|
{
|
|
struct ibcs2_utsname {
|
|
char sysname[9];
|
|
char nodename[9];
|
|
char release[9];
|
|
char version[9];
|
|
char machine[9];
|
|
} ibcs2_uname;
|
|
extern char ostype[], hostname[], osrelease[], machine[];
|
|
|
|
if (ibcs2_trace & IBCS2_TRACE_MISC)
|
|
printf("IBCS2: 'utssys' cmd=%d\n", args->cmd);
|
|
switch(args->cmd) {
|
|
case 0: /* uname */
|
|
bzero(&ibcs2_uname, sizeof(struct ibcs2_utsname));
|
|
strncpy(ibcs2_uname.sysname, ostype, 8);
|
|
strncpy(ibcs2_uname.nodename, hostname, 8);
|
|
strncpy(ibcs2_uname.release, osrelease, 8);
|
|
strncpy(ibcs2_uname.version, version, 8);
|
|
strncpy(ibcs2_uname.machine, machine, 8);
|
|
return (copyout((caddr_t)&ibcs2_uname,
|
|
(caddr_t)args->buf,
|
|
sizeof(struct ibcs2_utsname)));
|
|
|
|
case 2: /* ustat */
|
|
printf("IBCS2: utssys(ustat) not implemented yet\n");
|
|
return EINVAL;
|
|
|
|
case 1: /* umask, obsolete */
|
|
default:
|
|
printf("IBCS2: 'utssys cmd (%d) not implemented yet'\n",
|
|
args->cmd);
|
|
return EINVAL;
|
|
}
|
|
}
|
|
|
|
int
|
|
ibcs2_wait(struct proc *p, void *args, int *retval)
|
|
{
|
|
struct trapframe *tf = (struct trapframe *)p->p_md.md_regs;
|
|
struct ibcs2_waitpid_args {
|
|
int pid;
|
|
int *status;
|
|
int options;
|
|
} *t = args;
|
|
struct wait4_args {
|
|
int pid;
|
|
int *status;
|
|
int options;
|
|
struct rusage *rusage;
|
|
int compat;
|
|
} tmp;
|
|
|
|
tmp.compat = 1;
|
|
tmp.rusage = 0;
|
|
if (ibcs2_trace & IBCS2_TRACE_MISC)
|
|
printf("IBCS2: 'wait'\n");
|
|
|
|
if ((tf->tf_eflags & (PSL_Z|PSL_PF|PSL_N|PSL_V))
|
|
== (PSL_Z|PSL_PF|PSL_N|PSL_V)) {
|
|
tmp.pid = t->pid;
|
|
tmp.status = t->status;
|
|
tmp.options = 0;
|
|
if (t->options & 02)
|
|
tmp.options |= WUNTRACED;
|
|
if (t->options & 01)
|
|
tmp.options |= WNOHANG;
|
|
tmp.options = t->options;
|
|
} else {
|
|
tmp.pid = WAIT_ANY;
|
|
tmp.status = (int*)t->pid;
|
|
tmp.options = 0;
|
|
}
|
|
return wait1(p, &tmp, retval);
|
|
}
|