[src/trunk]: src/sys/compat/linux/common Add linux_sys_reboot.

[erh <erh%NetBSD.org@localhost>]

details:   https://anonhg.NetBSD.org/src/rev/b20e76f5476b
branches:  trunk
changeset: 483804:b20e76f5476b
user:      erh <erh%NetBSD.org@localhost>
date:      Sat Mar 18 22:23:13 2000 +0000

description:
Add linux_sys_reboot.

diffstat:

 sys/compat/linux/common/linux_misc.c |  56 +++++++++++++++++++++++++++++++++++-
 1 files changed, 55 insertions(+), 1 deletions(-)

diffs (81 lines):

diff -r acb57267ccec -r b20e76f5476b sys/compat/linux/common/linux_misc.c
--- a/sys/compat/linux/common/linux_misc.c      Sat Mar 18 22:21:02 2000 +0000
+++ b/sys/compat/linux/common/linux_misc.c      Sat Mar 18 22:23:13 2000 +0000
@@ -1,4 +1,4 @@
-/*     $NetBSD: linux_misc.c,v 1.66 2000/03/18 20:42:14 erh Exp $      */
+/*     $NetBSD: linux_misc.c,v 1.67 2000/03/18 22:23:13 erh Exp $      */
 
 /*-
  * Copyright (c) 1995, 1998, 1999 The NetBSD Foundation, Inc.
@@ -78,6 +78,7 @@
 #include <sys/mman.h>
 #include <sys/mount.h>
 #include <sys/ptrace.h>
+#include <sys/reboot.h>
 #include <sys/resource.h>
 #include <sys/resourcevar.h>
 #include <sys/signal.h>
@@ -107,6 +108,7 @@
 #include <compat/linux/common/linux_util.h>
 #include <compat/linux/common/linux_misc.h>
 #include <compat/linux/common/linux_ptrace.h>
+#include <compat/linux/common/linux_reboot.h>
 
 int linux_ptrace_request_map[] = {
        LINUX_PTRACE_TRACEME,   PT_TRACE_ME,
@@ -1104,3 +1106,55 @@
 
        return LINUX_SYS_PTRACE_ARCH(p, uap, retval);
 }
+
+int
+linux_sys_reboot(struct proc *p, void *v, register_t *retval)
+{
+       struct linux_sys_reboot_args /* {
+               syscallarg(int) magic1;
+               syscallarg(int) magic2;
+               syscallarg(int) cmd;
+               syscallarg(void *) arg;
+       } */ *uap = v;
+       struct sys_reboot_args /* {
+               syscallarg(int) opt;
+               syscallarg(char *) bootstr;
+       } */ sra;
+       int error;
+
+       if ((error = suser(p->p_ucred, &p->p_acflag)) != 0)
+               return(error);
+
+       if (SCARG(uap, magic1) != LINUX_REBOOT_MAGIC1)
+               return(EINVAL);
+       if (SCARG(uap, magic2) != LINUX_REBOOT_MAGIC2 &&
+           SCARG(uap, magic2) != LINUX_REBOOT_MAGIC2A &&
+           SCARG(uap, magic2) != LINUX_REBOOT_MAGIC2B)
+               return(EINVAL);
+
+       switch (SCARG(uap, cmd)) {
+       case LINUX_REBOOT_CMD_RESTART:
+               SCARG(&sra, opt) = RB_AUTOBOOT;
+               break;
+       case LINUX_REBOOT_CMD_HALT:
+               SCARG(&sra, opt) = RB_HALT;
+               break;
+       case LINUX_REBOOT_CMD_POWER_OFF:
+               SCARG(&sra, opt) = RB_HALT|RB_POWERDOWN;
+               break;
+       case LINUX_REBOOT_CMD_RESTART2:
+               /* Reboot with an argument. */
+               SCARG(&sra, opt) = RB_AUTOBOOT|RB_STRING;
+               SCARG(&sra, bootstr) = SCARG(uap, arg);
+               break;
+       case LINUX_REBOOT_CMD_CAD_ON:
+               return(EINVAL); /* We don't implement ctrl-alt-delete */
+       case LINUX_REBOOT_CMD_CAD_OFF:
+               return(0);
+       default:
+               return(EINVAL);
+       }
+
+       return(sys_reboot(p, &sra, retval));
+}
+