diff options
Diffstat (limited to 'sys/i386/ibcs2/ibcs2_fcntl.c')
-rw-r--r-- | sys/i386/ibcs2/ibcs2_fcntl.c | 305 |
1 files changed, 0 insertions, 305 deletions
diff --git a/sys/i386/ibcs2/ibcs2_fcntl.c b/sys/i386/ibcs2/ibcs2_fcntl.c deleted file mode 100644 index 4dede8c15b52..000000000000 --- a/sys/i386/ibcs2/ibcs2_fcntl.c +++ /dev/null @@ -1,305 +0,0 @@ -/* - * Copyright (c) 1995 Scott Bartram - * 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. - */ - -#include <sys/param.h> -#include <sys/systm.h> -#include <sys/namei.h> -#include <sys/proc.h> -#include <sys/file.h> -#include <sys/stat.h> -#include <sys/filedesc.h> -#include <sys/ioctl.h> -#include <sys/kernel.h> -#include <sys/mount.h> -#include <sys/malloc.h> -#include <sys/syscallargs.h> - -#include <compat/ibcs2/ibcs2_types.h> -#include <compat/ibcs2/ibcs2_fcntl.h> -#include <compat/ibcs2/ibcs2_signal.h> -#include <compat/ibcs2/ibcs2_syscallargs.h> -#include <compat/ibcs2/ibcs2_util.h> - - -static int -cvt_o_flags(flags) - int flags; -{ - int r = 0; - - /* convert mode into NetBSD mode */ - if (flags & IBCS2_O_WRONLY) r |= O_WRONLY; - if (flags & IBCS2_O_RDWR) r |= O_RDWR; - if (flags & (IBCS2_O_NDELAY | IBCS2_O_NONBLOCK)) r |= O_NONBLOCK; - if (flags & IBCS2_O_APPEND) r |= O_APPEND; - if (flags & IBCS2_O_SYNC) r |= O_FSYNC; - if (flags & IBCS2_O_CREAT) r |= O_CREAT; - if (flags & IBCS2_O_TRUNC) r |= O_TRUNC; - if (flags & IBCS2_O_EXCL) r |= O_EXCL; - return r; -} - -static void -cvt_flock2iflock(flp, iflp) - struct flock *flp; - struct ibcs2_flock *iflp; -{ - switch (flp->l_type) { - case F_RDLCK: - iflp->l_type = IBCS2_F_RDLCK; - break; - case F_WRLCK: - iflp->l_type = IBCS2_F_WRLCK; - break; - case F_UNLCK: - iflp->l_type = IBCS2_F_UNLCK; - break; - } - iflp->l_whence = (short)flp->l_whence; - iflp->l_start = (ibcs2_off_t)flp->l_start; - iflp->l_len = (ibcs2_off_t)flp->l_len; - iflp->l_sysid = 0; - iflp->l_pid = (ibcs2_pid_t)flp->l_pid; -} - -static void -cvt_iflock2flock(iflp, flp) - struct ibcs2_flock *iflp; - struct flock *flp; -{ - flp->l_start = (off_t)iflp->l_start; - flp->l_len = (off_t)iflp->l_len; - flp->l_pid = (pid_t)iflp->l_pid; - switch (iflp->l_type) { - case IBCS2_F_RDLCK: - flp->l_type = F_RDLCK; - break; - case IBCS2_F_WRLCK: - flp->l_type = F_WRLCK; - break; - case IBCS2_F_UNLCK: - flp->l_type = F_UNLCK; - break; - } - flp->l_whence = iflp->l_whence; -} - -/* convert iBCS2 mode into NetBSD mode */ -static int -ioflags2oflags(flags) - int flags; -{ - int r = 0; - - if (flags & IBCS2_O_RDONLY) r |= O_RDONLY; - if (flags & IBCS2_O_WRONLY) r |= O_WRONLY; - if (flags & IBCS2_O_RDWR) r |= O_RDWR; - if (flags & IBCS2_O_NDELAY) r |= O_NONBLOCK; - if (flags & IBCS2_O_APPEND) r |= O_APPEND; - if (flags & IBCS2_O_SYNC) r |= O_FSYNC; - if (flags & IBCS2_O_NONBLOCK) r |= O_NONBLOCK; - if (flags & IBCS2_O_CREAT) r |= O_CREAT; - if (flags & IBCS2_O_TRUNC) r |= O_TRUNC; - if (flags & IBCS2_O_EXCL) r |= O_EXCL; - if (flags & IBCS2_O_NOCTTY) r |= O_NOCTTY; - return r; -} - -/* convert NetBSD mode into iBCS2 mode */ -static int -oflags2ioflags(flags) - int flags; -{ - int r = 0; - - if (flags & O_RDONLY) r |= IBCS2_O_RDONLY; - if (flags & O_WRONLY) r |= IBCS2_O_WRONLY; - if (flags & O_RDWR) r |= IBCS2_O_RDWR; - if (flags & O_NDELAY) r |= IBCS2_O_NONBLOCK; - if (flags & O_APPEND) r |= IBCS2_O_APPEND; - if (flags & O_FSYNC) r |= IBCS2_O_SYNC; - if (flags & O_NONBLOCK) r |= IBCS2_O_NONBLOCK; - if (flags & O_CREAT) r |= IBCS2_O_CREAT; - if (flags & O_TRUNC) r |= IBCS2_O_TRUNC; - if (flags & O_EXCL) r |= IBCS2_O_EXCL; - if (flags & O_NOCTTY) r |= IBCS2_O_NOCTTY; - return r; -} - -int -ibcs2_open(p, uap, retval) - struct proc *p; - struct ibcs2_open_args *uap; - int *retval; -{ - int noctty = SCARG(uap, flags) & IBCS2_O_NOCTTY; - int ret; - caddr_t sg = stackgap_init(); - - SCARG(uap, flags) = cvt_o_flags(SCARG(uap, flags)); - if (SCARG(uap, flags) & O_CREAT) - CHECKALTCREAT(p, &sg, SCARG(uap, path)); - else - CHECKALTEXIST(p, &sg, SCARG(uap, path)); - ret = open(p, uap, retval); - - if (!ret && !noctty && SESS_LEADER(p) && !(p->p_flag & P_CONTROLT)) { - struct filedesc *fdp = p->p_fd; - struct file *fp = fdp->fd_ofiles[*retval]; - - /* ignore any error, just give it a try */ - if (fp->f_type == DTYPE_VNODE) - (fp->f_ops->fo_ioctl)(fp, TIOCSCTTY, (caddr_t) 0, p); - } - return ret; -} - -int -ibcs2_creat(p, uap, retval) - struct proc *p; - struct ibcs2_creat_args *uap; - int *retval; -{ - struct open_args cup; - caddr_t sg = stackgap_init(); - - CHECKALTCREAT(p, &sg, SCARG(uap, path)); - SCARG(&cup, path) = SCARG(uap, path); - SCARG(&cup, mode) = SCARG(uap, mode); - SCARG(&cup, flags) = O_WRONLY | O_CREAT | O_TRUNC; - return open(p, &cup, retval); -} - -int -ibcs2_access(p, uap, retval) - struct proc *p; - struct ibcs2_access_args *uap; - int *retval; -{ - struct access_args cup; - caddr_t sg = stackgap_init(); - - CHECKALTEXIST(p, &sg, SCARG(uap, path)); - SCARG(&cup, path) = SCARG(uap, path); - SCARG(&cup, flags) = SCARG(uap, flags); - return access(p, &cup, retval); -} - -int -ibcs2_fcntl(p, uap, retval) - struct proc *p; - struct ibcs2_fcntl_args *uap; - int *retval; -{ - int error; - struct fcntl_args fa; - struct flock *flp; - struct ibcs2_flock ifl; - - switch(SCARG(uap, cmd)) { - case IBCS2_F_DUPFD: - SCARG(&fa, fd) = SCARG(uap, fd); - SCARG(&fa, cmd) = F_DUPFD; - SCARG(&fa, arg) = SCARG(uap, arg); - return fcntl(p, &fa, retval); - case IBCS2_F_GETFD: - SCARG(&fa, fd) = SCARG(uap, fd); - SCARG(&fa, cmd) = F_GETFD; - SCARG(&fa, arg) = SCARG(uap, arg); - return fcntl(p, &fa, retval); - case IBCS2_F_SETFD: - SCARG(&fa, fd) = SCARG(uap, fd); - SCARG(&fa, cmd) = F_SETFD; - SCARG(&fa, arg) = SCARG(uap, arg); - return fcntl(p, &fa, retval); - case IBCS2_F_GETFL: - SCARG(&fa, fd) = SCARG(uap, fd); - SCARG(&fa, cmd) = F_GETFL; - SCARG(&fa, arg) = SCARG(uap, arg); - error = fcntl(p, &fa, retval); - if (error) - return error; - *retval = oflags2ioflags(*retval); - return error; - case IBCS2_F_SETFL: - SCARG(&fa, fd) = SCARG(uap, fd); - SCARG(&fa, cmd) = F_SETFL; - SCARG(&fa, arg) = (void *)ioflags2oflags(SCARG(uap, arg)); - return fcntl(p, &fa, retval); - - case IBCS2_F_GETLK: - { - caddr_t sg = stackgap_init(); - flp = stackgap_alloc(&sg, sizeof(*flp)); - error = copyin((caddr_t)SCARG(uap, arg), (caddr_t)&ifl, - ibcs2_flock_len); - if (error) - return error; - cvt_iflock2flock(&ifl, flp); - SCARG(&fa, fd) = SCARG(uap, fd); - SCARG(&fa, cmd) = F_GETLK; - SCARG(&fa, arg) = (void *)flp; - error = fcntl(p, &fa, retval); - if (error) - return error; - cvt_flock2iflock(flp, &ifl); - return copyout((caddr_t)&ifl, (caddr_t)SCARG(uap, arg), - ibcs2_flock_len); - } - - case IBCS2_F_SETLK: - { - caddr_t sg = stackgap_init(); - flp = stackgap_alloc(&sg, sizeof(*flp)); - error = copyin((caddr_t)SCARG(uap, arg), (caddr_t)&ifl, - ibcs2_flock_len); - if (error) - return error; - cvt_iflock2flock(&ifl, flp); - SCARG(&fa, fd) = SCARG(uap, fd); - SCARG(&fa, cmd) = F_SETLK; - SCARG(&fa, arg) = (void *)flp; - return fcntl(p, &fa, retval); - } - - case IBCS2_F_SETLKW: - { - caddr_t sg = stackgap_init(); - flp = stackgap_alloc(&sg, sizeof(*flp)); - error = copyin((caddr_t)SCARG(uap, arg), (caddr_t)&ifl, - ibcs2_flock_len); - if (error) - return error; - cvt_iflock2flock(&ifl, flp); - SCARG(&fa, fd) = SCARG(uap, fd); - SCARG(&fa, cmd) = F_SETLKW; - SCARG(&fa, arg) = (void *)flp; - return fcntl(p, &fa, retval); - } - } - return ENOSYS; -} |