NetBSD/sys/compat/sunos32/sunos32_misc.c

1623 lines
39 KiB
C

/* $NetBSD: sunos32_misc.c,v 1.24 2003/10/21 12:08:11 kleink Exp $ */
/* from :NetBSD: sunos_misc.c,v 1.107 2000/12/01 19:25:10 jdolecek Exp */
/*
* Copyright (c) 2001 Matthew R. Green
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
* 3. The name of the author may not be used to endorse or promote products
* derived from this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
* IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
* OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
* IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
* BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
* LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
* AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
* OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
* SUCH DAMAGE.
*/
/*
* Copyright (c) 1992, 1993
* The Regents of the University of California. All rights reserved.
*
* This software was developed by the Computer Systems Engineering group
* at Lawrence Berkeley Laboratory under DARPA contract BG 91-66 and
* contributed to Berkeley.
*
* All advertising materials mentioning features or use of this software
* must display the following acknowledgement:
* This product includes software developed by the University of
* California, Lawrence Berkeley Laboratory.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
* 3. Neither the name of the University nor the names of its contributors
* may be used to endorse or promote products derived from this software
* without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
* SUCH DAMAGE.
*
* @(#)sunos_misc.c 8.1 (Berkeley) 6/18/93
*
* Header: sunos_misc.c,v 1.16 93/04/07 02:46:27 torek Exp
*/
/*
* SunOS compatibility module, 64-bit kernel version
*
* SunOS system calls that are implemented differently in BSD are
* handled here.
*/
#include <sys/cdefs.h>
__KERNEL_RCSID(0, "$NetBSD: sunos32_misc.c,v 1.24 2003/10/21 12:08:11 kleink Exp $");
#define COMPAT_SUNOS 1
#if defined(_KERNEL_OPT)
#include "opt_nfsserver.h"
#include "opt_compat_43.h"
#include "opt_compat_netbsd.h"
#include "fs_nfs.h"
#endif
#include <sys/param.h>
#include <sys/systm.h>
#include <sys/namei.h>
#include <sys/proc.h>
#include <sys/dirent.h>
#include <sys/file.h>
#include <sys/stat.h>
#include <sys/filedesc.h>
#include <sys/ioctl.h>
#include <sys/kernel.h>
#include <sys/reboot.h>
#include <sys/malloc.h>
#include <sys/mbuf.h>
#include <sys/mman.h>
#include <sys/mount.h>
#include <sys/ptrace.h>
#include <sys/resource.h>
#include <sys/resourcevar.h>
#include <sys/signal.h>
#include <sys/signalvar.h>
#include <sys/socket.h>
#include <sys/tty.h>
#include <sys/vnode.h>
#include <sys/uio.h>
#include <sys/wait.h>
#include <sys/utsname.h>
#include <sys/unistd.h>
#include <sys/sa.h>
#include <sys/syscallargs.h>
#include <sys/conf.h>
#include <sys/socketvar.h>
#include <sys/exec.h>
#include <sys/swap.h>
#include <compat/netbsd32/netbsd32.h>
#include <compat/netbsd32/netbsd32_syscallargs.h>
#include <compat/sunos32/sunos32.h>
#include <compat/sunos32/sunos32_dirent.h>
#include <compat/sunos32/sunos32_syscallargs.h>
#include <compat/common/compat_util.h>
#include <netinet/in.h>
#include <miscfs/specfs/specdev.h>
#include <nfs/rpcv2.h>
#include <nfs/nfsproto.h>
#include <nfs/nfs.h>
#include <nfs/nfsmount.h>
static void sunos32_sigvec_to_sigaction(const struct netbsd32_sigvec *, struct sigaction *);
static void sunos32_sigvec_from_sigaction(struct netbsd32_sigvec *, const struct sigaction *);
static int sunstatfs __P((struct statfs *, caddr_t));
static void
sunos32_sigvec_to_sigaction(sv, sa)
const struct netbsd32_sigvec *sv;
struct sigaction *sa;
{
/*XXX*/ extern void compat_43_sigmask_to_sigset __P((const int *, sigset_t *));
sa->sa_handler = (void *)(u_long)sv->sv_handler;
compat_43_sigmask_to_sigset(&sv->sv_mask, &sa->sa_mask);
sa->sa_flags = sv->sv_flags ^ SA_RESTART;
}
static
void sunos32_sigvec_from_sigaction(sv, sa)
struct netbsd32_sigvec *sv;
const struct sigaction *sa;
{
/*XXX*/ extern void compat_43_sigset_to_sigmask __P((const sigset_t *, int *));
sv->sv_handler = (netbsd32_voidp)(u_long)sa->sa_handler;
compat_43_sigset_to_sigmask(&sa->sa_mask, &sv->sv_mask);
sv->sv_flags = sa->sa_flags ^ SA_RESTART;
}
int
sunos32_sys_stime(l, v, retval)
struct lwp *l;
void *v;
register_t *retval;
{
struct sunos32_sys_stime_args /* {
syscallarg(sunos32_time_tp) tp;
} */ *uap = v;
struct proc *p = l->l_proc;
struct sys_settimeofday_args ap;
caddr_t sg = stackgap_init(p, 0);
struct netbsd32_timeval ntv;
struct timeval tv, *sgtvp;
int error;
error = copyin((caddr_t)(u_long)SCARG(uap, tp), &ntv.tv_sec, sizeof(ntv.tv_sec));
if (error)
return error;
tv.tv_sec = ntv.tv_sec;
tv.tv_usec = 0;
SCARG(&ap, tv) = sgtvp = stackgap_alloc(p, &sg, sizeof(struct timeval));
SCARG(&ap, tzp) = NULL;
error = copyout(&tv, sgtvp, sizeof(struct timeval));
if (error)
return error;
return sys_settimeofday(l, &ap, retval);
}
int
sunos32_sys_wait4(l, v, retval)
struct lwp *l;
void *v;
register_t *retval;
{
struct sunos32_sys_wait4_args /* {
syscallarg(int) pid;
syscallarg(netbsd32_intp) status;
syscallarg(int) options;
syscallarg(netbsd32_rusagep_t) rusage;
} */ *uap = v;
if (SCARG(uap, pid) == 0)
SCARG(uap, pid) = WAIT_ANY;
return (netbsd32_wait4(l, uap, retval));
}
int
sunos32_sys_creat(l, v, retval)
struct lwp *l;
void *v;
register_t *retval;
{
struct sunos32_sys_creat_args /* {
syscallarg(const netbsd32_charp) path;
syscallarg(int) mode;
} */ *uap = v;
struct proc *p = l->l_proc;
struct sys_open_args ua;
caddr_t sg = stackgap_init(p, 0);
SUNOS32TOP_UAP(path, const char);
SCARG(&ua, flags) = O_WRONLY | O_CREAT | O_TRUNC;
SUNOS32TO64_UAP(mode);
SUNOS32_CHECK_ALT_CREAT(p, &sg, SCARG(&ua, path));
return (sys_open(l, &ua, retval));
}
int
sunos32_sys_access(l, v, retval)
struct lwp *l;
void *v;
register_t *retval;
{
struct sunos32_sys_access_args /* {
syscallarg(const netbsd32_charp) path;
syscallarg(int) flags;
} */ *uap = v;
struct proc *p = l->l_proc;
struct sys_access_args ua;
caddr_t sg = stackgap_init(p, 0);
SUNOS32TOP_UAP(path, const char);
SUNOS32TO64_UAP(flags);
SUNOS32_CHECK_ALT_EXIST(p, &sg, SCARG(&ua, path));
return (sys_access(l, &ua, retval));
}
static __inline void sunos32_from___stat13 __P((struct stat *, struct netbsd32_stat43 *));
static __inline void
sunos32_from___stat13(sbp, sb32p)
struct stat *sbp;
struct netbsd32_stat43 *sb32p;
{
sb32p->st_dev = sbp->st_dev;
sb32p->st_ino = sbp->st_ino;
sb32p->st_mode = sbp->st_mode;
sb32p->st_nlink = sbp->st_nlink;
sb32p->st_uid = sbp->st_uid;
sb32p->st_gid = sbp->st_gid;
sb32p->st_rdev = sbp->st_rdev;
if (sbp->st_size < (quad_t)1 << 32)
sb32p->st_size = sbp->st_size;
else
sb32p->st_size = -2;
sb32p->st_atimespec.tv_sec = (netbsd32_time_t)sbp->st_atimespec.tv_sec;
sb32p->st_atimespec.tv_nsec = (netbsd32_long)sbp->st_atimespec.tv_nsec;
sb32p->st_mtimespec.tv_sec = (netbsd32_time_t)sbp->st_mtimespec.tv_sec;
sb32p->st_mtimespec.tv_nsec = (netbsd32_long)sbp->st_mtimespec.tv_nsec;
sb32p->st_ctimespec.tv_sec = (netbsd32_time_t)sbp->st_ctimespec.tv_sec;
sb32p->st_ctimespec.tv_nsec = (netbsd32_long)sbp->st_ctimespec.tv_nsec;
sb32p->st_blksize = sbp->st_blksize;
sb32p->st_blocks = sbp->st_blocks;
sb32p->st_flags = sbp->st_flags;
sb32p->st_gen = sbp->st_gen;
}
int
sunos32_sys_stat(l, v, retval)
struct lwp *l;
void *v;
register_t *retval;
{
struct sunos32_sys_stat_args /* {
syscallarg(const netbsd32_charp) path;
syscallarg(netbsd32_stat43p_t) ub;
} */ *uap = v;
struct proc *p = l->l_proc;
struct netbsd32_stat43 sb32;
struct stat sb;
struct nameidata nd;
caddr_t sg;
const char *path;
int error;
path = (char *)(u_long)SCARG(uap, path);
sg = stackgap_init(p, 0);
SUNOS32_CHECK_ALT_EXIST(p, &sg, path);
NDINIT(&nd, LOOKUP, FOLLOW | LOCKLEAF, UIO_USERSPACE, path, p);
if ((error = namei(&nd)) != 0)
return (error);
error = vn_stat(nd.ni_vp, &sb, p);
vput(nd.ni_vp);
if (error)
return (error);
sunos32_from___stat13(&sb, &sb32);
error = copyout((caddr_t)&sb32, (caddr_t)(u_long)SCARG(uap, ub), sizeof (sb32));
return (error);
}
int
sunos32_sys_lstat(l, v, retval)
struct lwp *l;
void *v;
register_t *retval;
{
struct sunos32_sys_lstat_args /* {
syscallarg(const netbsd32_charp) path;
syscallarg(netbsd32_stat43p_t) ub;
} */ *uap = v;
struct vnode *vp, *dvp;
struct proc *p = l->l_proc;
struct stat sb, sb1;
struct netbsd32_stat43 sb32;
int error;
struct nameidata nd;
int ndflags;
const char *path;
caddr_t sg;
path = (char *)(u_long)SCARG(uap, path);
sg = stackgap_init(p, 0);
SUNOS32_CHECK_ALT_EXIST(p, &sg, path);
ndflags = NOFOLLOW | LOCKLEAF | LOCKPARENT;
again:
NDINIT(&nd, LOOKUP, ndflags, UIO_USERSPACE, path, p);
if ((error = namei(&nd))) {
if (error == EISDIR && (ndflags & LOCKPARENT) != 0) {
/*
* Should only happen on '/'. Retry without LOCKPARENT;
* this is safe since the vnode won't be a VLNK.
*/
ndflags &= ~LOCKPARENT;
goto again;
}
return (error);
}
/*
* For symbolic links, always return the attributes of its
* containing directory, except for mode, size, and links.
*/
vp = nd.ni_vp;
dvp = nd.ni_dvp;
if (vp->v_type != VLNK) {
if ((ndflags & LOCKPARENT) != 0) {
if (dvp == vp)
vrele(dvp);
else
vput(dvp);
}
error = vn_stat(vp, &sb, p);
vput(vp);
if (error)
return (error);
} else {
error = vn_stat(dvp, &sb, p);
vput(dvp);
if (error) {
vput(vp);
return (error);
}
error = vn_stat(vp, &sb1, p);
vput(vp);
if (error)
return (error);
sb.st_mode &= ~S_IFDIR;
sb.st_mode |= S_IFLNK;
sb.st_nlink = sb1.st_nlink;
sb.st_size = sb1.st_size;
sb.st_blocks = sb1.st_blocks;
}
sunos32_from___stat13(&sb, &sb32);
error = copyout((caddr_t)&sb32, (caddr_t)(u_long)SCARG(uap, ub), sizeof (sb32));
return (error);
}
int
sunos32_sys_execv(l, v, retval)
struct lwp *l;
void *v;
register_t *retval;
{
struct sunos32_sys_execv_args /* {
syscallarg(const char *) path;
syscallarg(char **) argv;
} */ *uap = v;
struct proc *p = l->l_proc;
struct sys_execve_args ua;
caddr_t sg;
SUNOS32TOP_UAP(path, const char);
SUNOS32TOP_UAP(argp, char *);
SCARG(&ua, envp) = NULL;
sg = stackgap_init(p, 0);
SUNOS32_CHECK_ALT_EXIST(p, &sg, SCARG(&ua, path));
return netbsd32_execve2(l, &ua, retval);
}
int
sunos32_sys_execve(l, v, retval)
struct lwp *l;
void *v;
register_t *retval;
{
struct sunos32_sys_execve_args /* {
syscallarg(const char *) path;
syscallarg(char **) argv;
syscallarg(char **) envp;
} */ *uap = v;
struct proc *p = l->l_proc;
struct sys_execve_args ua;
caddr_t sg;
SUNOS32TOP_UAP(path, const char);
SUNOS32TOP_UAP(argp, char *);
SUNOS32TOP_UAP(envp, char *);
sg = stackgap_init(p, 0);
SUNOS32_CHECK_ALT_EXIST(p, &sg, SCARG(uap, path));
return netbsd32_execve2(l, &ua, retval);
}
int
sunos32_sys_omsync(l, v, retval)
struct lwp *l;
void *v;
register_t *retval;
{
struct sunos32_sys_omsync_args /* {
syscallarg(netbsd32_caddr_t) addr;
syscallarg(netbsd32_size_t) len;
syscallarg(int) flags;
} */ *uap = v;
struct netbsd32___msync13_args ouap;
SCARG(&ouap, addr) = SCARG(uap, addr);
SCARG(&ouap, len) = SCARG(uap, len);
SCARG(&ouap, flags) = SCARG(uap, flags);
return (netbsd32___msync13(l, &ouap, retval));
}
int
sunos32_sys_unmount(l, v, retval)
struct lwp *l;
void *v;
register_t *retval;
{
struct sunos32_sys_unmount_args /* {
syscallarg(netbsd32_charp) path;
} */ *uap = v;
struct sys_unmount_args ua;
SUNOS32TOP_UAP(path, const char);
SCARG(&ua, flags) = 0;
return (sys_unmount(l, &ua, retval));
}
/*
* Conversion table for SunOS NFS mount flags.
*/
static struct {
int sun_flg;
int bsd_flg;
} sunnfs_flgtab[] = {
{ SUNNFS_SOFT, NFSMNT_SOFT },
{ SUNNFS_WSIZE, NFSMNT_WSIZE },
{ SUNNFS_RSIZE, NFSMNT_RSIZE },
{ SUNNFS_TIMEO, NFSMNT_TIMEO },
{ SUNNFS_RETRANS, NFSMNT_RETRANS },
{ SUNNFS_HOSTNAME, 0 }, /* Ignored */
{ SUNNFS_INT, NFSMNT_INT },
{ SUNNFS_NOAC, 0 }, /* Ignored */
{ SUNNFS_ACREGMIN, 0 }, /* Ignored */
{ SUNNFS_ACREGMAX, 0 }, /* Ignored */
{ SUNNFS_ACDIRMIN, 0 }, /* Ignored */
{ SUNNFS_ACDIRMAX, 0 }, /* Ignored */
{ SUNNFS_SECURE, 0 }, /* Ignored */
{ SUNNFS_NOCTO, 0 }, /* Ignored */
{ SUNNFS_POSIX, 0 } /* Ignored */
};
int
sunos32_sys_mount(l, v, retval)
struct lwp *l;
void *v;
register_t *retval;
{
struct sunos32_sys_mount_args /* {
syscallarg(netbsd32_charp) type;
syscallarg(netbsd32_charp) path;
syscallarg(int) flags;
syscallarg(netbsd32_caddr_t) data;
} */ *uap = v;
struct proc *p = l->l_proc;
struct sys_mount_args ua;
int oflags = SCARG(uap, flags), nflags, error;
char fsname[MFSNAMELEN];
caddr_t sg = stackgap_init(p, 0);
if (oflags & (SUNM_NOSUB | SUNM_SYS5))
return (EINVAL);
if ((oflags & SUNM_NEWTYPE) == 0)
return (EINVAL);
nflags = 0;
if (oflags & SUNM_RDONLY)
nflags |= MNT_RDONLY;
if (oflags & SUNM_NOSUID)
nflags |= MNT_NOSUID;
if (oflags & SUNM_REMOUNT)
nflags |= MNT_UPDATE;
SCARG(uap, flags) = nflags;
error = copyinstr((caddr_t)(u_long)SCARG(uap, type), fsname,
sizeof fsname, (size_t *)0);
if (error)
return (error);
if (strncmp(fsname, "4.2", sizeof fsname) == 0) {
SCARG(uap, type) = (netbsd32_charp)(u_long)stackgap_alloc(p, &sg, sizeof("ffs"));
error = copyout("ffs", (caddr_t)(u_long)SCARG(uap, type), sizeof("ffs"));
if (error)
return (error);
} else if (strncmp(fsname, "nfs", sizeof fsname) == 0) {
struct sunos_nfs_args sna;
struct sockaddr_in sain;
struct nfs_args na; /* XXX */
struct sockaddr sa;
int n;
error = copyin((caddr_t)(u_long)SCARG(uap, data), &sna, sizeof sna);
if (error)
return (error);
error = copyin(sna.addr, &sain, sizeof sain);
if (error)
return (error);
memcpy(&sa, &sain, sizeof sa);
sa.sa_len = sizeof(sain);
SCARG(uap, data) = (netbsd32_charp)(u_long)stackgap_alloc(p, &sg, sizeof(na));
na.version = NFS_ARGSVERSION;
na.addr = stackgap_alloc(p, &sg, sizeof(struct sockaddr));
na.addrlen = sizeof(struct sockaddr);
na.sotype = SOCK_DGRAM;
na.proto = IPPROTO_UDP;
na.fh = (void *)sna.fh;
na.fhsize = NFSX_V2FH;
na.flags = 0;
n = sizeof(sunnfs_flgtab) / sizeof(sunnfs_flgtab[0]);
while (--n >= 0)
if (sna.flags & sunnfs_flgtab[n].sun_flg)
na.flags |= sunnfs_flgtab[n].bsd_flg;
na.wsize = sna.wsize;
na.rsize = sna.rsize;
if (na.flags & NFSMNT_RSIZE) {
na.flags |= NFSMNT_READDIRSIZE;
na.readdirsize = na.rsize;
}
na.timeo = sna.timeo;
na.retrans = sna.retrans;
na.hostname = (char *)(u_long)sna.hostname;
error = copyout(&sa, na.addr, sizeof sa);
if (error)
return (error);
error = copyout(&na, (caddr_t)(u_long)SCARG(uap, data), sizeof na);
if (error)
return (error);
}
SUNOS32TOP_UAP(type, const char);
SUNOS32TOP_UAP(path, const char);
SUNOS32TO64_UAP(flags);
SUNOS32TOP_UAP(data, void);
return (sys_mount(l, &ua, retval));
}
#if defined(NFS)
int
async_daemon(l, v, retval)
struct lwp *l;
void *v;
register_t *retval;
{
struct netbsd32_nfssvc_args ouap;
SCARG(&ouap, flag) = NFSSVC_BIOD;
SCARG(&ouap, argp) = 0;
return (netbsd32_nfssvc(l, &ouap, retval));
}
#endif /* NFS */
void native_to_sunos_sigset __P((const sigset_t *, int *));
void sunos_to_native_sigset __P((const int, sigset_t *));
__inline__ void
native_to_sunos_sigset(ss, mask)
const sigset_t *ss;
int *mask;
{
*mask = ss->__bits[0];
}
__inline__ void
sunos_to_native_sigset(mask, ss)
const int mask;
sigset_t *ss;
{
ss->__bits[0] = mask;
ss->__bits[1] = 0;
ss->__bits[2] = 0;
ss->__bits[3] = 0;
}
int
sunos32_sys_sigpending(l, v, retval)
struct lwp *l;
void *v;
register_t *retval;
{
struct sunos32_sys_sigpending_args /* {
syscallarg(netbsd32_intp) mask;
} */ *uap = v;
struct proc *p = l->l_proc;
sigset_t ss;
int mask;
sigpending1(p, &ss);
native_to_sunos_sigset(&ss, &mask);
return (copyout((caddr_t)(u_long)&mask, (caddr_t)(u_long)SCARG(uap, mask), sizeof(int)));
}
int
sunos32_sys_sigsuspend(l, v, retval)
struct lwp *l;
void *v;
register_t *retval;
{
struct sunos32_sys_sigsuspend_args /* {
syscallarg(int) mask;
} */ *uap = v;
int mask;
struct proc *p = l->l_proc;
sigset_t ss;
mask = SCARG(uap, mask);
sunos_to_native_sigset(mask, &ss);
return (sigsuspend1(p, &ss));
}
/*
* Read Sun-style directory entries. We suck them into kernel space so
* that they can be massaged before being copied out to user code. Like
* SunOS, we squish out `empty' entries.
*
* This is quite ugly, but what do you expect from compatibility code?
*/
int
sunos32_sys_getdents(l, v, retval)
struct lwp *l;
void *v;
register_t *retval;
{
struct sunos32_sys_getdents_args /* {
syscallarg(int) fd;
syscallarg(netbsd32_charp) buf;
syscallarg(int) nbytes;
} */ *uap = v;
struct proc *p = l->l_proc;
struct dirent *bdp;
struct vnode *vp;
caddr_t inp, buf; /* BSD-format */
int len, reclen; /* BSD-format */
caddr_t outp; /* Sun-format */
int resid, sunos_reclen;/* Sun-format */
struct file *fp;
struct uio auio;
struct iovec aiov;
struct sunos32_dirent idb;
off_t off; /* true file offset */
int buflen, error, eofflag;
off_t *cookiebuf, *cookie;
int ncookies;
/* getvnode() will use the descriptor for us */
if ((error = getvnode(p->p_fd, SCARG(uap, fd), &fp)) != 0)
return (error);
if ((fp->f_flag & FREAD) == 0) {
error = EBADF;
goto out1;
}
vp = (struct vnode *)fp->f_data;
if (vp->v_type != VDIR) {
error = EINVAL;
goto out1;
}
buflen = min(MAXBSIZE, SCARG(uap, nbytes));
buf = malloc(buflen, M_TEMP, M_WAITOK);
vn_lock(vp, LK_EXCLUSIVE | LK_RETRY);
off = fp->f_offset;
again:
aiov.iov_base = buf;
aiov.iov_len = buflen;
auio.uio_iov = &aiov;
auio.uio_iovcnt = 1;
auio.uio_rw = UIO_READ;
auio.uio_segflg = UIO_SYSSPACE;
auio.uio_procp = p;
auio.uio_resid = buflen;
auio.uio_offset = off;
/*
* First we read into the malloc'ed buffer, then
* we massage it into user space, one record at a time.
*/
error = VOP_READDIR(vp, &auio, fp->f_cred, &eofflag, &cookiebuf,
&ncookies);
if (error)
goto out;
inp = buf;
outp = (caddr_t)(u_long)SCARG(uap, buf);
resid = SCARG(uap, nbytes);
if ((len = buflen - auio.uio_resid) == 0)
goto eof;
for (cookie = cookiebuf; len > 0; len -= reclen) {
bdp = (struct dirent *)inp;
reclen = bdp->d_reclen;
if (reclen & 3)
panic("sunos_getdents");
if ((*cookie >> 32) != 0) {
compat_offseterr(vp, "sunos_getdents");
error = EINVAL;
goto out;
}
if (bdp->d_fileno == 0) {
inp += reclen; /* it is a hole; squish it out */
off = *cookie++;
continue;
}
sunos_reclen = SUNOS32_RECLEN(&idb, bdp->d_namlen);
if (reclen > len || resid < sunos_reclen) {
/* entry too big for buffer, so just stop */
outp++;
break;
}
off = *cookie++; /* each entry points to next */
/*
* Massage in place to make a Sun-shaped dirent (otherwise
* we have to worry about touching user memory outside of
* the copyout() call).
*/
idb.d_fileno = bdp->d_fileno;
idb.d_off = off;
idb.d_reclen = sunos_reclen;
idb.d_namlen = bdp->d_namlen;
strlcpy(idb.d_name, bdp->d_name, sizeof(idb.d_name));
if ((error = copyout((caddr_t)&idb, outp, sunos_reclen)) != 0)
goto out;
/* advance past this real entry */
inp += reclen;
/* advance output past Sun-shaped entry */
outp += sunos_reclen;
resid -= sunos_reclen;
}
/* if we squished out the whole block, try again */
if (outp == (caddr_t)(u_long)SCARG(uap, buf))
goto again;
fp->f_offset = off; /* update the vnode offset */
eof:
*retval = SCARG(uap, nbytes) - resid;
out:
VOP_UNLOCK(vp, 0);
free(cookiebuf, M_TEMP);
free(buf, M_TEMP);
out1:
FILE_UNUSE(fp, p);
return (error);
}
#define SUNOS32__MAP_NEW 0x80000000 /* if not, old mmap & cannot handle */
int
sunos32_sys_mmap(l, v, retval)
struct lwp *l;
void *v;
register_t *retval;
{
struct sunos32_sys_mmap_args /* {
syscallarg(netbsd32_voidp) addr;
syscallarg(netbsd32_size_t) len;
syscallarg(int) prot;
syscallarg(int) flags;
syscallarg(int) fd;
syscallarg(netbsd32_long) pos;
} */ *uap = v;
struct sys_mmap_args ua;
int error;
/*
* Verify the arguments.
*/
if (SCARG(uap, prot) & ~(PROT_READ|PROT_WRITE|PROT_EXEC))
return (EINVAL); /* XXX still needed? */
if ((SCARG(uap, flags) & SUNOS32__MAP_NEW) == 0)
return (EINVAL);
SUNOS32TOP_UAP(addr, void);
SUNOS32TOX_UAP(len, size_t);
SUNOS32TO64_UAP(prot);
SCARG(&ua, flags) = SCARG(uap, flags) & ~SUNOS32__MAP_NEW;
SUNOS32TO64_UAP(fd);
SCARG(&ua, pad) = 0;
SUNOS32TOX_UAP(pos, off_t);
error = sys_mmap(l, &ua, retval);
if ((u_long)*retval > (u_long)UINT_MAX) {
printf("sunos32_mmap: retval out of range: 0x%lx",
(u_long)*retval);
/* Should try to recover and return an error here. */
}
return (error);
}
#define MC_SYNC 1
#define MC_LOCK 2
#define MC_UNLOCK 3
#define MC_ADVISE 4
#define MC_LOCKAS 5
#define MC_UNLOCKAS 6
int
sunos32_sys_mctl(l, v, retval)
struct lwp *l;
void *v;
register_t *retval;
{
struct sunos32_sys_mctl_args /* {
syscallarg(netbsd32_voidp) addr;
syscallarg(int) len;
syscallarg(int) func;
syscallarg(netbsd32_voidp) arg;
} */ *uap = v;
switch (SCARG(uap, func)) {
case MC_ADVISE: /* ignore for now */
return (0);
case MC_SYNC: /* translate to msync */
return (netbsd32___msync13(l, uap, retval));
default:
return (EINVAL);
}
}
int
sunos32_sys_setsockopt(l, v, retval)
struct lwp *l;
void *v;
register_t *retval;
{
struct sunos32_sys_setsockopt_args /* {
syscallarg(int) s;
syscallarg(int) level;
syscallarg(int) name;
syscallarg(netbsd32_caddr_t) val;
syscallarg(int) valsize;
} */ *uap = v;
struct proc *p = l->l_proc;
struct file *fp;
struct mbuf *m = NULL;
int error;
/* getsock() will use the descriptor for us */
if ((error = getsock(p->p_fd, SCARG(uap, s), &fp)) != 0)
return (error);
#define SO_DONTLINGER (~SO_LINGER)
if (SCARG(uap, name) == SO_DONTLINGER) {
m = m_get(M_WAIT, MT_SOOPTS);
mtod(m, struct linger *)->l_onoff = 0;
m->m_len = sizeof(struct linger);
error = sosetopt((struct socket *)fp->f_data, SCARG(uap, level),
SO_LINGER, m);
goto out;
}
if (SCARG(uap, level) == IPPROTO_IP) {
#define SUNOS_IP_MULTICAST_IF 2
#define SUNOS_IP_MULTICAST_TTL 3
#define SUNOS_IP_MULTICAST_LOOP 4
#define SUNOS_IP_ADD_MEMBERSHIP 5
#define SUNOS_IP_DROP_MEMBERSHIP 6
static int ipoptxlat[] = {
IP_MULTICAST_IF,
IP_MULTICAST_TTL,
IP_MULTICAST_LOOP,
IP_ADD_MEMBERSHIP,
IP_DROP_MEMBERSHIP
};
if (SCARG(uap, name) >= SUNOS_IP_MULTICAST_IF &&
SCARG(uap, name) <= SUNOS_IP_DROP_MEMBERSHIP) {
SCARG(uap, name) =
ipoptxlat[SCARG(uap, name) - SUNOS_IP_MULTICAST_IF];
}
}
if (SCARG(uap, valsize) > MLEN) {
error = EINVAL;
goto out;
}
if (SCARG(uap, val)) {
m = m_get(M_WAIT, MT_SOOPTS);
error = copyin((caddr_t)(u_long)SCARG(uap, val), mtod(m, caddr_t),
(u_int)SCARG(uap, valsize));
if (error) {
(void) m_free(m);
goto out;
}
m->m_len = SCARG(uap, valsize);
}
error = sosetopt((struct socket *)fp->f_data, SCARG(uap, level),
SCARG(uap, name), m);
out:
FILE_UNUSE(fp, p);
return (error);
}
static __inline__ int sunos32_sys_socket_common(struct lwp *, register_t *,
int type);
static __inline__ int
sunos32_sys_socket_common(l, retval, type)
struct lwp *l;
register_t *retval;
int type;
{
struct socket *so;
struct proc *p = l->l_proc;
struct file *fp;
int error, fd;
/* getsock() will use the descriptor for us */
fd = (int)*retval;
if ((error = getsock(p->p_fd, fd, &fp)) == 0) {
so = (struct socket *)fp->f_data;
if (type == SOCK_DGRAM)
so->so_options |= SO_BROADCAST;
}
FILE_UNUSE(fp, p);
return (error);
}
int
sunos32_sys_socket(l, v, retval)
struct lwp *l;
void *v;
register_t *retval;
{
struct sunos32_sys_socket_args /* {
syscallarg(int) domain;
syscallarg(int) type;
syscallarg(int) protocol;
} */ *uap = v;
int error;
error = netbsd32_socket(l, v, retval);
if (error)
return (error);
return sunos32_sys_socket_common(l, retval, SCARG(uap, type));
}
int
sunos32_sys_socketpair(l, v, retval)
struct lwp *l;
void *v;
register_t *retval;
{
struct sunos32_sys_socketpair_args /* {
syscallarg(int) domain;
syscallarg(int) type;
syscallarg(int) protocol;
syscallarg(int *) rsv;
} */ *uap = v;
int error;
error = netbsd32_socketpair(l, v, retval);
if (error)
return (error);
return sunos32_sys_socket_common(l, retval, SCARG(uap, type));
}
/*
* XXX: This needs cleaning up.
*/
int
sunos32_sys_auditsys(l, v, retval)
struct lwp *l;
void *v;
register_t *retval;
{
return 0;
}
int
sunos32_sys_uname(l, v, retval)
struct lwp *l;
void *v;
register_t *retval;
{
struct sunos32_sys_uname_args /* {
syscallarg(sunos32_utsnamep_t) name;
} */ *uap = v;
struct sunos_utsname sut;
memset(&sut, 0, sizeof(sut));
memcpy(sut.sysname, ostype, sizeof(sut.sysname) - 1);
memcpy(sut.nodename, hostname, sizeof(sut.nodename));
sut.nodename[sizeof(sut.nodename)-1] = '\0';
memcpy(sut.release, osrelease, sizeof(sut.release) - 1);
memcpy(sut.version, "1", sizeof(sut.version) - 1);
memcpy(sut.machine, machine, sizeof(sut.machine) - 1);
return copyout((caddr_t)&sut, (caddr_t)(u_long)SCARG(uap, name),
sizeof(struct sunos_utsname));
}
int
sunos32_sys_setpgrp(l, v, retval)
struct lwp *l;
void *v;
register_t *retval;
{
struct sunos32_sys_setpgrp_args /* {
syscallarg(int) pid;
syscallarg(int) pgid;
} */ *uap = v;
struct proc *p = l->l_proc;
/*
* difference to our setpgid call is to include backwards
* compatibility to pre-setsid() binaries. Do setsid()
* instead of setpgid() in those cases where the process
* tries to create a new session the old way.
*/
if (!SCARG(uap, pgid) &&
(!SCARG(uap, pid) || SCARG(uap, pid) == p->p_pid))
return sys_setsid(l, uap, retval);
else
return netbsd32_setpgid(l, uap, retval);
}
int
sunos32_sys_open(l, v, retval)
struct lwp *l;
void *v;
register_t *retval;
{
struct sunos32_sys_open_args /* {
syscallarg(const netbsd32_charp) path;
syscallarg(int) flags;
syscallarg(int) mode;
} */ *uap = v;
struct proc *p = l->l_proc;
struct sys_open_args ua;
int lf, r;
int noctty;
int ret;
caddr_t sg = stackgap_init(p, 0);
/* convert mode into NetBSD mode */
lf = SCARG(uap, flags);
noctty = lf & 0x8000;
r = (lf & (0x0001 | 0x0002 | 0x0008 | 0x0040 | 0x0200 | 0x0400 | 0x0800));
r |= ((lf & (0x0004 | 0x1000 | 0x4000)) ? O_NONBLOCK : 0);
r |= ((lf & 0x0080) ? O_SHLOCK : 0);
r |= ((lf & 0x0100) ? O_EXLOCK : 0);
r |= ((lf & 0x2000) ? O_FSYNC : 0);
SUNOS32TOP_UAP(path, const char);
SCARG(&ua, flags) = r;
SUNOS32TO64_UAP(mode);
if (r & O_CREAT)
SUNOS32_CHECK_ALT_CREAT(p, &sg, SCARG(&ua, path));
else
SUNOS32_CHECK_ALT_EXIST(p, &sg, SCARG(&ua, path));
ret = sys_open(l, &ua, retval);
if (!ret && !noctty && SESS_LEADER(p) && !(p->p_flag & P_CONTROLT)) {
struct filedesc *fdp = p->p_fd;
struct file *fp;
fp = fd_getfile(fdp, *retval);
/* ignore any error, just give it a try */
if (fp != NULL && fp->f_type == DTYPE_VNODE)
(fp->f_ops->fo_ioctl)(fp, TIOCSCTTY, (caddr_t)0, p);
}
return ret;
}
#if defined (NFSSERVER)
int
sunos32_sys_nfssvc(l, v, retval)
struct lwp *l;
void *v;
register_t *retval;
{
#if 0
struct sunos32_sys_nfssvc_args *uap = v;
struct emul *e = p->p_emul;
struct sys_nfssvc_args outuap;
struct sockaddr sa;
int error;
caddr_t sg = stackgap_init(p, 0);
memset(&outuap, 0, sizeof outuap);
SCARG(&outuap, fd) = SCARG(uap, fd);
SCARG(&outuap, mskval) = stackgap_alloc(p, &sg, sizeof(sa));
SCARG(&outuap, msklen) = sizeof(sa);
SCARG(&outuap, mtchval) = stackgap_alloc(p, &sg, sizeof(sa));
SCARG(&outuap, mtchlen) = sizeof(sa);
memset(&sa, 0, sizeof sa);
if (error = copyout(&sa, SCARG(&outuap, mskval), SCARG(&outuap, msklen)))
return (error);
if (error = copyout(&sa, SCARG(&outuap, mtchval), SCARG(&outuap, mtchlen)))
return (error);
return nfssvc(l, &outuap, retval);
#else
return (ENOSYS);
#endif
}
#endif /* NFSSERVER */
int
sunos32_sys_ustat(l, v, retval)
struct lwp *l;
void *v;
register_t *retval;
{
struct sunos32_sys_ustat_args /* {
syscallarg(int) dev;
syscallarg(sunos32_ustatp_t) buf;
} */ *uap = v;
struct sunos_ustat us;
int error;
memset(&us, 0, sizeof us);
/*
* XXX: should set f_tfree and f_tinode at least
* How do we translate dev -> fstat? (and then to sunos_ustat)
*/
if ((error = copyout(&us, (caddr_t)(u_long)SCARG(uap, buf), sizeof us)) != 0)
return (error);
return 0;
}
int
sunos32_sys_quotactl(l, v, retval)
struct lwp *l;
void *v;
register_t *retval;
{
return EINVAL;
}
int
sunos32_sys_vhangup(l, v, retval)
struct lwp *l;
void *v;
register_t *retval;
{
struct proc *p = l->l_proc;
struct session *sp = p->p_session;
if (sp->s_ttyvp == 0)
return 0;
if (sp->s_ttyp && sp->s_ttyp->t_session == sp && sp->s_ttyp->t_pgrp)
pgsignal(sp->s_ttyp->t_pgrp, SIGHUP, 1);
(void) ttywait(sp->s_ttyp);
if (sp->s_ttyvp)
VOP_REVOKE(sp->s_ttyvp, REVOKEALL);
if (sp->s_ttyvp)
vrele(sp->s_ttyvp);
sp->s_ttyvp = NULL;
return 0;
}
static int
sunstatfs(sp, buf)
struct statfs *sp;
caddr_t buf;
{
struct sunos_statfs ssfs;
memset(&ssfs, 0, sizeof ssfs);
ssfs.f_type = 0;
ssfs.f_bsize = sp->f_bsize;
ssfs.f_blocks = sp->f_blocks;
ssfs.f_bfree = sp->f_bfree;
ssfs.f_bavail = sp->f_bavail;
ssfs.f_files = sp->f_files;
ssfs.f_ffree = sp->f_ffree;
ssfs.f_fsid = sp->f_fsid;
return copyout((caddr_t)&ssfs, buf, sizeof ssfs);
}
int
sunos32_sys_statfs(l, v, retval)
struct lwp *l;
void *v;
register_t *retval;
{
struct sunos32_sys_statfs_args /* {
syscallarg(const netbsd32_charp) path;
syscallarg(sunos32_statfsp_t) buf;
} */ *uap = v;
struct proc *p = l->l_proc;
struct mount *mp;
struct statfs *sp;
int error;
struct nameidata nd;
caddr_t sg = stackgap_init(p, 0);
SUNOS32_CHECK_ALT_EXIST(p, &sg, SCARG(uap, path));
NDINIT(&nd, LOOKUP, FOLLOW, UIO_USERSPACE, (caddr_t)(u_long)SCARG(uap, path), p);
if ((error = namei(&nd)) != 0)
return (error);
mp = nd.ni_vp->v_mount;
sp = &mp->mnt_stat;
vrele(nd.ni_vp);
if ((error = VFS_STATFS(mp, sp, p)) != 0)
return (error);
sp->f_flags = mp->mnt_flag & MNT_VISFLAGMASK;
return sunstatfs(sp, (caddr_t)(u_long)SCARG(uap, buf));
}
int
sunos32_sys_fstatfs(l, v, retval)
struct lwp *l;
void *v;
register_t *retval;
{
struct sunos32_sys_fstatfs_args /* {
syscallarg(int) fd;
syscallarg(sunos32_statfsp_t) buf;
} */ *uap = v;
struct proc *p = l->l_proc;
struct file *fp;
struct mount *mp;
struct statfs *sp;
int error;
/* getvnode() will use the descriptor for us */
if ((error = getvnode(p->p_fd, SCARG(uap, fd), &fp)) != 0)
return (error);
mp = ((struct vnode *)fp->f_data)->v_mount;
sp = &mp->mnt_stat;
if ((error = VFS_STATFS(mp, sp, p)) != 0)
goto out;
sp->f_flags = mp->mnt_flag & MNT_VISFLAGMASK;
error = sunstatfs(sp, (caddr_t)(u_long)SCARG(uap, buf));
out:
FILE_UNUSE(fp, p);
return (error);
}
int
sunos32_sys_exportfs(l, v, retval)
struct lwp *l;
void *v;
register_t *retval;
{
/*
* XXX: should perhaps translate into a mount(2)
* with MOUNT_EXPORT?
*/
return 0;
}
int
sunos32_sys_mknod(l, v, retval)
struct lwp *l;
void *v;
register_t *retval;
{
struct sunos32_sys_mknod_args /* {
syscallarg(const netbsd32_charp) path;
syscallarg(int) mode;
syscallarg(int) dev;
} */ *uap = v;
struct proc *p = l->l_proc;
caddr_t sg = stackgap_init(p, 0);
SUNOS32_CHECK_ALT_CREAT(p, &sg, SCARG(uap, path));
/* netbsd32_mkfifo/mknod to not do alt checking */
if (S_ISFIFO(SCARG(uap, mode)))
return netbsd32_mkfifo(l, (struct netbsd32_mkfifo_args *)uap, retval);
return netbsd32_mknod(l, (struct netbsd32_mknod_args *)uap, retval);
}
#define SUNOS_SC_ARG_MAX 1
#define SUNOS_SC_CHILD_MAX 2
#define SUNOS_SC_CLK_TCK 3
#define SUNOS_SC_NGROUPS_MAX 4
#define SUNOS_SC_OPEN_MAX 5
#define SUNOS_SC_JOB_CONTROL 6
#define SUNOS_SC_SAVED_IDS 7
#define SUNOS_SC_VERSION 8
int
sunos32_sys_sysconf(l, v, retval)
struct lwp *l;
void *v;
register_t *retval;
{
struct sunos32_sys_sysconf_args /* {
syscallarg(int) name;
} */ *uap = v;
extern int maxfiles;
switch(SCARG(uap, name)) {
case SUNOS_SC_ARG_MAX:
*retval = ARG_MAX;
break;
case SUNOS_SC_CHILD_MAX:
*retval = maxproc;
break;
case SUNOS_SC_CLK_TCK:
*retval = 60; /* should this be `hz', ie. 100? */
break;
case SUNOS_SC_NGROUPS_MAX:
*retval = NGROUPS_MAX;
break;
case SUNOS_SC_OPEN_MAX:
*retval = maxfiles;
break;
case SUNOS_SC_JOB_CONTROL:
*retval = 1;
break;
case SUNOS_SC_SAVED_IDS:
#ifdef _POSIX_SAVED_IDS
*retval = 1;
#else
*retval = 0;
#endif
break;
case SUNOS_SC_VERSION:
*retval = 198808;
break;
default:
return EINVAL;
}
return 0;
}
#define SUNOS_RLIMIT_NOFILE 6 /* Other RLIMIT_* are the same */
#define SUNOS_RLIM_NLIMITS 7
int
sunos32_sys_getrlimit(l, v, retval)
struct lwp *l;
void *v;
register_t *retval;
{
struct sunos32_sys_getrlimit_args /* {
syscallarg(u_int) which;
syscallarg(netbsd32_orlimitp_t) rlp;
} */ *uap = v;
if (SCARG(uap, which) >= SUNOS_RLIM_NLIMITS)
return EINVAL;
if (SCARG(uap, which) == SUNOS_RLIMIT_NOFILE)
SCARG(uap, which) = RLIMIT_NOFILE;
return compat_43_netbsd32_ogetrlimit(l, uap, retval);
}
int
sunos32_sys_setrlimit(l, v, retval)
struct lwp *l;
void *v;
register_t *retval;
{
struct sunos32_sys_setrlimit_args /* {
syscallarg(u_int) which;
syscallarg(netbsd32_orlimitp_t) rlp;
} */ *uap = v;
if (SCARG(uap, which) >= SUNOS_RLIM_NLIMITS)
return EINVAL;
if (SCARG(uap, which) == SUNOS_RLIMIT_NOFILE)
SCARG(uap, which) = RLIMIT_NOFILE;
return compat_43_netbsd32_osetrlimit(l, uap, retval);
}
/* for the m68k machines */
#ifndef PT_GETFPREGS
#define PT_GETFPREGS -1
#endif
#ifndef PT_SETFPREGS
#define PT_SETFPREGS -1
#endif
static int sreq2breq[] = {
PT_TRACE_ME, PT_READ_I, PT_READ_D, -1,
PT_WRITE_I, PT_WRITE_D, -1, PT_CONTINUE,
PT_KILL, -1, PT_ATTACH, PT_DETACH,
PT_GETREGS, PT_SETREGS, PT_GETFPREGS, PT_SETFPREGS
};
static int nreqs = sizeof(sreq2breq) / sizeof(sreq2breq[0]);
int
sunos32_sys_ptrace(l, v, retval)
struct lwp *l;
void *v;
register_t *retval;
{
struct sunos32_sys_ptrace_args /* {
syscallarg(int) req;
syscallarg(pid_t) pid;
syscallarg(netbsd32_caddr_t) addr;
syscallarg(int) data;
syscallarg(netbsd32_charp) addr2;
} */ *uap = v;
struct netbsd32_ptrace_args pa;
int req;
req = SCARG(uap, req);
if (req < 0 || req >= nreqs)
return (EINVAL);
req = sreq2breq[req];
if (req == -1)
return (EINVAL);
SCARG(&pa, req) = req;
SCARG(&pa, pid) = (pid_t)SCARG(uap, pid);
SCARG(&pa, addr) = SCARG(uap, addr);
SCARG(&pa, data) = SCARG(uap, data);
return netbsd32_ptrace(l, &pa, retval);
}
/*
* SunOS reboot system call (for compatibility).
* Sun lets you pass in a boot string which the PROM
* saves and provides to the next boot program.
*/
#define SUNOS_RB_ASKNAME 0x001
#define SUNOS_RB_SINGLE 0x002
#define SUNOS_RB_NOSYNC 0x004
#define SUNOS_RB_HALT 0x008
#define SUNOS_RB_DUMP 0x080
#define SUNOS_RB_STRING 0x200
static struct sunos_howto_conv {
int sun_howto;
int bsd_howto;
} sunos_howto_conv[] = {
{ SUNOS_RB_ASKNAME, RB_ASKNAME },
{ SUNOS_RB_SINGLE, RB_SINGLE },
{ SUNOS_RB_NOSYNC, RB_NOSYNC },
{ SUNOS_RB_HALT, RB_HALT },
{ SUNOS_RB_DUMP, RB_DUMP },
{ SUNOS_RB_STRING, RB_STRING },
{ 0x000, 0 },
};
int
sunos32_sys_reboot(l, v, retval)
struct lwp *l;
void *v;
register_t *retval;
{
struct sunos32_sys_reboot_args /* {
syscallarg(int) howto;
syscallarg(netbsd32_charp) bootstr;
} */ *uap = v;
struct proc *p = l->l_proc;
struct sys_reboot_args ua;
struct sunos_howto_conv *convp;
int error, bsd_howto, sun_howto;
char *bootstr;
if ((error = suser(p->p_ucred, &p->p_acflag)) != 0)
return (error);
/*
* Convert howto bits to BSD format.
*/
sun_howto = SCARG(uap, howto);
bsd_howto = 0;
convp = sunos_howto_conv;
while (convp->sun_howto) {
if (sun_howto & convp->sun_howto)
bsd_howto |= convp->bsd_howto;
convp++;
}
/*
* Sun RB_STRING (Get user supplied bootstring.)
* If the machine supports passing a string to the
* next booted kernel.
*/
if (sun_howto & SUNOS_RB_STRING)
bootstr = (char *)(u_long)SCARG(uap, bootstr);
else
bootstr = NULL;
SCARG(&ua, opt) = bsd_howto;
SCARG(&ua, bootstr) = bootstr;
return (sys_reboot(l, &ua, retval));
}
/*
* Generalized interface signal handler, 4.3-compatible.
*/
/* ARGSUSED */
int
sunos32_sys_sigvec(l, v, retval)
struct lwp *l;
void *v;
register_t *retval;
{
struct sunos32_sys_sigvec_args /* {
syscallarg(int) signum;
syscallarg(struct sigvec *) nsv;
syscallarg(struct sigvec *) osv;
} */ *uap = v;
struct proc *p = l->l_proc;
struct netbsd32_sigvec sv;
struct sigaction nsa, osa;
int error;
if (SCARG(uap, nsv)) {
error = copyin((caddr_t)(u_long)SCARG(uap, nsv), &sv, sizeof(sv));
if (error != 0)
return (error);
/*
* SunOS uses the mask 0x0004 as SV_RESETHAND
* meaning: `reset to SIG_DFL on delivery'.
* We support only the bits in: 0xF
* (those bits are the same as ours)
*/
if (sv.sv_flags & ~0xF)
return (EINVAL);
sunos32_sigvec_to_sigaction(&sv, &nsa);
}
error = sigaction1(p, SCARG(uap, signum),
SCARG(uap, nsv) ? &nsa : 0,
SCARG(uap, osv) ? &osa : 0,
NULL, 0);
if (error != 0)
return (error);
if (SCARG(uap, osv)) {
sunos32_sigvec_from_sigaction(&sv, &osa);
error = copyout(&sv, (caddr_t)(u_long)SCARG(uap, osv), sizeof(sv));
if (error != 0)
return (error);
}
return (0);
}