diff options
Diffstat (limited to 'sys/i386/ibcs2/ibcs2_misc.c')
| -rw-r--r-- | sys/i386/ibcs2/ibcs2_misc.c | 1200 |
1 files changed, 0 insertions, 1200 deletions
diff --git a/sys/i386/ibcs2/ibcs2_misc.c b/sys/i386/ibcs2/ibcs2_misc.c deleted file mode 100644 index cc1da262bbc0f..0000000000000 --- a/sys/i386/ibcs2/ibcs2_misc.c +++ /dev/null @@ -1,1200 +0,0 @@ -/* $NetBSD: ibcs2_misc.c,v 1.6 1995/05/01 19:33:17 mycroft Exp $ */ - -/* - * Copyright (c) 1994, 1995 Scott Bartram - * 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. 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, Berkeley and its contributors. - * 4. 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. - * - * from: Header: sun_misc.c,v 1.16 93/04/07 02:46:27 torek Exp - * - * @(#)sun_misc.c 8.1 (Berkeley) 6/18/93 - */ - -/* - * IBCS2 compatibility module. - * - * IBCS2 system calls that are implemented differently in BSD are - * handled here. - */ - -#include <sys/param.h> -#include <sys/systm.h> -#include <sys/namei.h> -#include <sys/proc.h> -#include <sys/file.h> -#include <sys/filedesc.h> -#include <sys/ioctl.h> -#include <sys/kernel.h> -#include <sys/malloc.h> -#include <sys/mbuf.h> -#include <sys/mman.h> -#include <sys/mount.h> -#include <sys/reboot.h> -#include <sys/resource.h> -#include <sys/resourcevar.h> -#include <sys/socket.h> -#include <sys/stat.h> -#include <sys/time.h> -#include <sys/times.h> -#include <sys/vnode.h> -#include <sys/uio.h> -#include <sys/wait.h> -#include <sys/utsname.h> -#include <sys/unistd.h> - -#include <ufs/ufs/dir.h> - -#include <netinet/in.h> -#include <sys/syscallargs.h> - -#include <miscfs/specfs/specdev.h> - -#include <vm/vm.h> -#include <sys/sysctl.h> /* must be included after vm.h */ - -#include <i386/include/reg.h> - -#include <compat/ibcs2/ibcs2_types.h> -#include <compat/ibcs2/ibcs2_dirent.h> -#include <compat/ibcs2/ibcs2_fcntl.h> -#include <compat/ibcs2/ibcs2_time.h> -#include <compat/ibcs2/ibcs2_signal.h> -#include <compat/ibcs2/ibcs2_timeb.h> -#include <compat/ibcs2/ibcs2_unistd.h> -#include <compat/ibcs2/ibcs2_utsname.h> -#include <compat/ibcs2/ibcs2_util.h> -#include <compat/ibcs2/ibcs2_utime.h> -#include <compat/ibcs2/ibcs2_syscallargs.h> - - -int -ibcs2_ulimit(p, uap, retval) - struct proc *p; - struct ibcs2_ulimit_args *uap; - int *retval; -{ - int error; - struct rlimit rl; - struct setrlimit_args { - int resource; - struct rlimit *rlp; - } sra; -#define IBCS2_GETFSIZE 1 -#define IBCS2_SETFSIZE 2 -#define IBCS2_GETPSIZE 3 -#define IBCS2_GETDTABLESIZE 4 - - switch (SCARG(uap, cmd)) { - case IBCS2_GETFSIZE: - *retval = p->p_rlimit[RLIMIT_FSIZE].rlim_cur; - return 0; - case IBCS2_SETFSIZE: /* XXX - fix this */ -#ifdef notyet - rl.rlim_cur = SCARG(uap, newlimit); - sra.resource = RLIMIT_FSIZE; - sra.rlp = &rl; - error = setrlimit(p, &sra, retval); - if (!error) - *retval = p->p_rlimit[RLIMIT_FSIZE].rlim_cur; - else - DPRINTF(("failed ")); - return error; -#else - *retval = SCARG(uap, newlimit); - return 0; -#endif - case IBCS2_GETPSIZE: - *retval = p->p_rlimit[RLIMIT_RSS].rlim_cur; /* XXX */ - return 0; - case IBCS2_GETDTABLESIZE: - uap->cmd = IBCS2_SC_OPEN_MAX; - return ibcs2_sysconf(p, uap, retval); - default: - return ENOSYS; - } -} - -int -ibcs2_waitsys(p, uap, retval) - struct proc *p; - struct ibcs2_waitsys_args *uap; - int *retval; -{ - int error, status; - struct wait4_args w4; -#define WAITPID_EFLAGS 0x8c4 /* OF, SF, ZF, PF */ - - SCARG(&w4, rusage) = NULL; - if ((p->p_md.md_regs->tf_eflags & WAITPID_EFLAGS) == WAITPID_EFLAGS) { - /* waitpid */ - SCARG(&w4, pid) = SCARG(uap, a1); - SCARG(&w4, status) = (int *)SCARG(uap, a2); - SCARG(&w4, options) = SCARG(uap, a3); - } else { - /* wait */ - SCARG(&w4, pid) = WAIT_ANY; - SCARG(&w4, status) = (int *)SCARG(uap, a1); - SCARG(&w4, options) = 0; - } - if ((error = wait4(p, &w4, retval)) != 0) - return error; - if (SCARG(&w4, status)) /* this is real iBCS brain-damage */ - return copyin((caddr_t)SCARG(&w4, status), (caddr_t)&retval[1], - sizeof(SCARG(&w4, status))); - return 0; -} - -int -ibcs2_execv(p, uap, retval) - struct proc *p; - struct ibcs2_execv_args *uap; - int *retval; -{ - struct execve_args ea; - caddr_t sg = stackgap_init(); - - CHECKALTEXIST(p, &sg, SCARG(uap, path)); - SCARG(&ea, path) = SCARG(uap, path); - SCARG(&ea, argp) = SCARG(uap, argp); - SCARG(&ea, envp) = NULL; - return execve(p, &ea, retval); -} - -int -ibcs2_execve(p, uap, retval) - struct proc *p; - struct execve_args *uap; - int *retval; -{ - caddr_t sg = stackgap_init(); - - CHECKALTEXIST(p, &sg, SCARG(uap, path)); - return execve(p, uap, retval); -} - -int -ibcs2_umount(p, uap, retval) - struct proc *p; - struct ibcs2_umount_args *uap; - int *retval; -{ - struct unmount_args um; - - SCARG(&um, path) = SCARG(uap, name); - SCARG(&um, flags) = 0; - return unmount(p, &um, retval); -} - -int -ibcs2_mount(p, uap, retval) - struct proc *p; - struct ibcs2_mount_args *uap; - int *retval; -{ -#ifdef notyet - int oflags = SCARG(uap, flags), nflags, error; - char fsname[MFSNAMELEN]; - - if (oflags & (IBCS2_MS_NOSUB | IBCS2_MS_SYS5)) - return (EINVAL); - if ((oflags & IBCS2_MS_NEWTYPE) == 0) - return (EINVAL); - nflags = 0; - if (oflags & IBCS2_MS_RDONLY) - nflags |= MNT_RDONLY; - if (oflags & IBCS2_MS_NOSUID) - nflags |= MNT_NOSUID; - if (oflags & IBCS2_MS_REMOUNT) - nflags |= MNT_UPDATE; - SCARG(uap, flags) = nflags; - - if (error = copyinstr((caddr_t)SCARG(uap, type), fsname, sizeof fsname, - (u_int *)0)) - return (error); - - if (strcmp(fsname, "4.2") == 0) { - SCARG(uap, type) = (caddr_t)STACK_ALLOC(); - if (error = copyout("ufs", SCARG(uap, type), sizeof("ufs"))) - return (error); - } else if (strcmp(fsname, "nfs") == 0) { - struct ibcs2_nfs_args sna; - struct sockaddr_in sain; - struct nfs_args na; - struct sockaddr sa; - - if (error = copyin(SCARG(uap, data), &sna, sizeof sna)) - return (error); - if (error = copyin(sna.addr, &sain, sizeof sain)) - return (error); - bcopy(&sain, &sa, sizeof sa); - sa.sa_len = sizeof(sain); - SCARG(uap, data) = (caddr_t)STACK_ALLOC(); - na.addr = (struct sockaddr *)((int)SCARG(uap, data) + sizeof na); - na.sotype = SOCK_DGRAM; - na.proto = IPPROTO_UDP; - na.fh = (nfsv2fh_t *)sna.fh; - na.flags = sna.flags; - na.wsize = sna.wsize; - na.rsize = sna.rsize; - na.timeo = sna.timeo; - na.retrans = sna.retrans; - na.hostname = sna.hostname; - - if (error = copyout(&sa, na.addr, sizeof sa)) - return (error); - if (error = copyout(&na, SCARG(uap, data), sizeof na)) - return (error); - } - return (mount(p, uap, retval)); -#else - return EINVAL; -#endif -} - -/* - * Read iBCS2-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 -ibcs2_getdents(p, uap, retval) - struct proc *p; - register struct ibcs2_getdents_args *uap; - int *retval; -{ - register struct vnode *vp; - register caddr_t inp, buf; /* BSD-format */ - register int len, reclen; /* BSD-format */ - register caddr_t outp; /* iBCS2-format */ - register int resid; /* iBCS2-format */ - struct file *fp; - struct uio auio; - struct iovec aiov; - struct ibcs2_dirent idb; - off_t off; /* true file offset */ - int buflen, error, eofflag; -#define BSD_DIRENT(cp) ((struct direct *)(cp)) -#define IBCS2_RECLEN(reclen) (reclen + sizeof(u_short)) - - if ((error = getvnode(p->p_fd, SCARG(uap, fd), &fp)) != 0) - return (error); - if ((fp->f_flag & FREAD) == 0) - return (EBADF); - vp = (struct vnode *)fp->f_data; - if (vp->v_type != VDIR) /* XXX vnode readdir op should do this */ - return (EINVAL); - buflen = min(MAXBSIZE, SCARG(uap, nbytes)); - buf = malloc(buflen, M_TEMP, M_WAITOK); - VOP_LOCK(vp); - 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. - */ - if (error = VOP_READDIR(vp, &auio, fp->f_cred, &eofflag, (u_long *)0, - 0)) - goto out; - inp = buf; - outp = SCARG(uap, buf); - resid = SCARG(uap, nbytes); - if ((len = buflen - auio.uio_resid) == 0) - goto eof; - for (; len > 0; len -= reclen) { - reclen = BSD_DIRENT(inp)->d_reclen; - if (reclen & 3) - panic("ibcs2_getdents"); - off += reclen; /* each entry points to next */ - if (BSD_DIRENT(inp)->d_ino == 0) { - inp += reclen; /* it is a hole; squish it out */ - continue; - } - if (reclen > len || resid < IBCS2_RECLEN(reclen)) { - /* entry too big for buffer, so just stop */ - outp++; - break; - } - /* - * Massage in place to make a iBCS2-shaped dirent (otherwise - * we have to worry about touching user memory outside of - * the copyout() call). - */ - idb.d_ino = (ibcs2_ino_t)BSD_DIRENT(inp)->d_ino; - idb.d_off = (ibcs2_off_t)off; - idb.d_reclen = (u_short)IBCS2_RECLEN(reclen); - if ((error = copyout((caddr_t)&idb, outp, 10)) != 0 || - (error = copyout(BSD_DIRENT(inp)->d_name, outp + 10, - BSD_DIRENT(inp)->d_namlen + 1)) != 0) - goto out; - /* advance past this real entry */ - inp += reclen; - /* advance output past iBCS2-shaped entry */ - outp += IBCS2_RECLEN(reclen); - resid -= IBCS2_RECLEN(reclen); - } - /* if we squished out the whole block, try again */ - if (outp == SCARG(uap, buf)) - goto again; - fp->f_offset = off; /* update the vnode offset */ -eof: - *retval = SCARG(uap, nbytes) - resid; -out: - VOP_UNLOCK(vp); - free(buf, M_TEMP); - return (error); -} - -int -ibcs2_read(p, uap, retval) - struct proc *p; - struct ibcs2_read_args *uap; - int *retval; -{ - register struct vnode *vp; - register caddr_t inp, buf; /* BSD-format */ - register int len, reclen; /* BSD-format */ - register caddr_t outp; /* iBCS2-format */ - register int resid; /* iBCS2-format */ - struct file *fp; - struct uio auio; - struct iovec aiov; - struct ibcs2_direct { - ibcs2_ino_t ino; - char name[14]; - } idb; - off_t off; /* true file offset */ - int buflen, error, eofflag, size; - - if (error = getvnode(p->p_fd, SCARG(uap, fd), &fp)) { - if (error == EINVAL) - return read(p, uap, retval); - else - return error; - } - if ((fp->f_flag & FREAD) == 0) - return (EBADF); - vp = (struct vnode *)fp->f_data; - if (vp->v_type != VDIR) - return read(p, uap, retval); - DPRINTF(("ibcs2_read: read directory\n")); - buflen = max(MAXBSIZE, SCARG(uap, nbytes)); - buf = malloc(buflen, M_TEMP, M_WAITOK); - VOP_LOCK(vp); - 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 & ~(DIRBLKSIZ - 1); - /* - * First we read into the malloc'ed buffer, then - * we massage it into user space, one record at a time. - */ - if (error = VOP_READDIR(vp, &auio, fp->f_cred, &eofflag, - (u_long *)0, 0)) { - DPRINTF(("VOP_READDIR failed: %d\n", error)); - goto out; - } - inp = buf + (off & (DIRBLKSIZ - 1)); - buflen -= off & (DIRBLKSIZ - 1); - outp = SCARG(uap, buf); - resid = SCARG(uap, nbytes); - if ((len = buflen - auio.uio_resid) == 0) - goto eof; - for (; len > 0 && resid > 0; len -= reclen) { - reclen = BSD_DIRENT(inp)->d_reclen; - if (reclen & 3) - panic("ibcs2_read"); - if (BSD_DIRENT(inp)->d_ino == 0) { - inp += reclen; /* it is a hole; squish it out */ - off += reclen; - continue; - } - if (reclen > len || resid < sizeof(struct ibcs2_direct)) { - /* entry too big for buffer, so just stop */ - outp++; - break; - } - /* - * Massage in place to make a iBCS2-shaped dirent (otherwise - * we have to worry about touching user memory outside of - * the copyout() call). - * - * TODO: if length(filename) > 14, then break filename into - * multiple entries and set inode = 0xffff except last - */ - idb.ino = (BSD_DIRENT(inp)->d_ino > 0xfffe) ? 0xfffe : - BSD_DIRENT(inp)->d_ino; - (void)copystr(BSD_DIRENT(inp)->d_name, idb.name, 14, &size); - bzero(idb.name + size, 14 - size); - if (error = copyout(&idb, outp, sizeof(struct ibcs2_direct))) - goto out; - /* advance past this real entry */ - off += reclen; - inp += reclen; - /* advance output past iBCS2-shaped entry */ - outp += sizeof(struct ibcs2_direct); - resid -= sizeof(struct ibcs2_direct); - } - /* if we squished out the whole block, try again */ - if (outp == SCARG(uap, buf)) - goto again; - fp->f_offset = off; /* update the vnode offset */ -eof: - *retval = SCARG(uap, nbytes) - resid; -out: - VOP_UNLOCK(vp); - free(buf, M_TEMP); - return (error); -} - -int -ibcs2_mknod(p, uap, retval) - struct proc *p; - struct ibcs2_mknod_args *uap; - int *retval; -{ - caddr_t sg = stackgap_init(); - - CHECKALTCREAT(p, &sg, SCARG(uap, path)); - if (S_ISFIFO(SCARG(uap, mode))) { - struct mkfifo_args ap; - SCARG(&ap, path) = SCARG(uap, path); - SCARG(&ap, mode) = SCARG(uap, mode); - return mkfifo(p, uap, retval); - } else { - struct mknod_args ap; - SCARG(&ap, path) = SCARG(uap, path); - SCARG(&ap, mode) = SCARG(uap, mode); - SCARG(&ap, dev) = SCARG(uap, dev); - return mknod(p, &ap, retval); - } -} - -int -ibcs2_getgroups(p, uap, retval) - struct proc *p; - struct ibcs2_getgroups_args *uap; - int *retval; -{ - int error, i; - ibcs2_gid_t igid, *iset; - struct getgroups_args sa; - gid_t *gp; - caddr_t sg = stackgap_init(); - - SCARG(&sa, gidsetsize) = SCARG(uap, gidsetsize); - if (SCARG(uap, gidsetsize)) { - SCARG(&sa, gidset) = stackgap_alloc(&sg, NGROUPS_MAX * - sizeof(gid_t *)); - iset = stackgap_alloc(&sg, SCARG(uap, gidsetsize) * - sizeof(ibcs2_gid_t)); - } - if (error = getgroups(p, &sa, retval)) - return error; - for (i = 0, gp = SCARG(&sa, gidset); i < retval[0]; i++) - iset[i] = (ibcs2_gid_t)*gp++; - if (retval[0] && (error = copyout((caddr_t)iset, - (caddr_t)SCARG(uap, gidset), - sizeof(ibcs2_gid_t) * retval[0]))) - return error; - return 0; -} - -int -ibcs2_setgroups(p, uap, retval) - struct proc *p; - struct ibcs2_setgroups_args *uap; - int *retval; -{ - int error, i; - ibcs2_gid_t igid, *iset; - struct setgroups_args sa; - gid_t *gp; - caddr_t sg = stackgap_init(); - - SCARG(&sa, gidsetsize) = SCARG(uap, gidsetsize); - SCARG(&sa, gidset) = stackgap_alloc(&sg, SCARG(&sa, gidsetsize) * - sizeof(gid_t *)); - iset = stackgap_alloc(&sg, SCARG(&sa, gidsetsize) * - sizeof(ibcs2_gid_t *)); - if (SCARG(&sa, gidsetsize)) { - if (error = copyin((caddr_t)SCARG(uap, gidset), (caddr_t)iset, - sizeof(ibcs2_gid_t *) * - SCARG(uap, gidsetsize))) - return error; - } - for (i = 0, gp = SCARG(&sa, gidset); i < SCARG(&sa, gidsetsize); i++) - *gp++ = (gid_t)iset[i]; - return setgroups(p, &sa, retval); -} - -int -ibcs2_setuid(p, uap, retval) - struct proc *p; - struct ibcs2_setuid_args *uap; - int *retval; -{ - struct setuid_args sa; - - SCARG(&sa, uid) = (uid_t)SCARG(uap, uid); - return setuid(p, &sa, retval); -} - -int -ibcs2_setgid(p, uap, retval) - struct proc *p; - struct ibcs2_setgid_args *uap; - int *retval; -{ - struct setgid_args sa; - - SCARG(&sa, gid) = (gid_t)SCARG(uap, gid); - return setgid(p, &sa, retval); -} - -int -xenix_ftime(p, uap, retval) - struct proc *p; - struct xenix_ftime_args *uap; - int *retval; -{ - struct timeval tv; - extern struct timezone tz; - struct xenix_timeb itb; - - microtime(&tv); - itb.time = tv.tv_sec; - itb.millitm = (tv.tv_usec / 1000); - itb.timezone = tz.tz_minuteswest; - itb.dstflag = tz.tz_dsttime; - return copyout((caddr_t)&itb, (caddr_t)SCARG(uap, tp), xenix_timeb_len); -} - -int -ibcs2_time(p, uap, retval) - struct proc *p; - struct ibcs2_time_args *uap; - int *retval; -{ - struct timeval tv; - - microtime(&tv); - *retval = tv.tv_sec; - if (SCARG(uap, tp)) - return copyout((caddr_t)&tv.tv_sec, (caddr_t)SCARG(uap, tp), - sizeof(ibcs2_time_t)); - else - return 0; -} - -int -ibcs2_pathconf(p, uap, retval) - struct proc *p; - struct ibcs2_pathconf_args *uap; - int *retval; -{ - SCARG(uap, name)++; /* iBCS2 _PC_* defines are offset by one */ - return pathconf(p, uap, retval); -} - -int -ibcs2_fpathconf(p, uap, retval) - struct proc *p; - struct ibcs2_fpathconf_args *uap; - int *retval; -{ - SCARG(uap, name)++; /* iBCS2 _PC_* defines are offset by one */ - return fpathconf(p, uap, retval); -} - -int -ibcs2_sysconf(p, uap, retval) - struct proc *p; - struct ibcs2_sysconf_args *uap; - int *retval; -{ - int mib[2], value, len, error; - struct __sysctl_args sa; - struct getrlimit_args ga; - - switch(SCARG(uap, name)) { - case IBCS2_SC_ARG_MAX: - mib[1] = KERN_ARGMAX; - break; - - case IBCS2_SC_CHILD_MAX: - { - caddr_t sg = stackgap_init(); - - SCARG(&ga, which) = RLIMIT_NPROC; - SCARG(&ga, rlp) = stackgap_alloc(&sg, sizeof(struct rlimit *)); - if (error = getrlimit(p, &ga, retval)) - return error; - *retval = SCARG(&ga, rlp)->rlim_cur; - return 0; - } - - case IBCS2_SC_CLK_TCK: - *retval = hz; - return 0; - - case IBCS2_SC_NGROUPS_MAX: - mib[1] = KERN_NGROUPS; - break; - - case IBCS2_SC_OPEN_MAX: - { - caddr_t sg = stackgap_init(); - - SCARG(&ga, which) = RLIMIT_NOFILE; - SCARG(&ga, rlp) = stackgap_alloc(&sg, sizeof(struct rlimit *)); - if (error = getrlimit(p, &ga, retval)) - return error; - *retval = SCARG(&ga, rlp)->rlim_cur; - return 0; - } - - case IBCS2_SC_JOB_CONTROL: - mib[1] = KERN_JOB_CONTROL; - break; - - case IBCS2_SC_SAVED_IDS: - mib[1] = KERN_SAVED_IDS; - break; - - case IBCS2_SC_VERSION: - mib[1] = KERN_POSIX1; - break; - - case IBCS2_SC_PASS_MAX: - *retval = 128; /* XXX - should we create PASS_MAX ? */ - return 0; - - case IBCS2_SC_XOPEN_VERSION: - *retval = 2; /* XXX: What should that be? */ - return 0; - - default: - return EINVAL; - } - - mib[0] = CTL_KERN; - len = sizeof(value); - SCARG(&sa, name) = mib; - SCARG(&sa, namelen) = 2; - SCARG(&sa, old) = &value; - SCARG(&sa, oldlenp) = &len; - SCARG(&sa, new) = NULL; - SCARG(&sa, newlen) = 0; - if (error = __sysctl(p, &sa, retval)) - return error; - *retval = value; - return 0; -} - -int -ibcs2_alarm(p, uap, retval) - struct proc *p; - struct ibcs2_alarm_args *uap; - int *retval; -{ - int error; - struct itimerval *itp, *oitp; - struct setitimer_args sa; - caddr_t sg = stackgap_init(); - - itp = stackgap_alloc(&sg, sizeof(*itp)); - oitp = stackgap_alloc(&sg, sizeof(*oitp)); - timerclear(&itp->it_interval); - itp->it_value.tv_sec = SCARG(uap, sec); - itp->it_value.tv_usec = 0; - - SCARG(&sa, which) = ITIMER_REAL; - SCARG(&sa, itv) = itp; - SCARG(&sa, oitv) = oitp; - error = setitimer(p, &sa, retval); - if (error) - return error; - if (oitp->it_value.tv_usec) - oitp->it_value.tv_sec++; - *retval = oitp->it_value.tv_sec; - return 0; -} - -int -ibcs2_getmsg(p, uap, retval) - struct proc *p; - struct ibcs2_getmsg_args *uap; - int *retval; -{ - return 0; -} - -int -ibcs2_putmsg(p, uap, retval) - struct proc *p; - struct ibcs2_putmsg_args *uap; - int *retval; -{ - return 0; -} - -int -ibcs2_times(p, uap, retval) - struct proc *p; - struct ibcs2_times_args *uap; - int *retval; -{ - int error; - struct getrusage_args ga; - struct tms tms; - struct timeval t; - caddr_t sg = stackgap_init(); - struct rusage *ru = stackgap_alloc(&sg, sizeof(*ru)); -#define CONVTCK(r) (r.tv_sec * hz + r.tv_usec / (1000000 / hz)) - - SCARG(&ga, who) = RUSAGE_SELF; - SCARG(&ga, rusage) = ru; - error = getrusage(p, &ga, retval); - if (error) - return error; - tms.tms_utime = CONVTCK(ru->ru_utime); - tms.tms_stime = CONVTCK(ru->ru_stime); - - SCARG(&ga, who) = RUSAGE_CHILDREN; - error = getrusage(p, &ga, retval); - if (error) - return error; - tms.tms_cutime = CONVTCK(ru->ru_utime); - tms.tms_cstime = CONVTCK(ru->ru_stime); - - microtime(&t); - *retval = CONVTCK(t); - - return copyout((caddr_t)&tms, (caddr_t)SCARG(uap, tp), - sizeof(struct tms)); -} - -int -ibcs2_stime(p, uap, retval) - struct proc *p; - struct ibcs2_stime_args *uap; - int *retval; -{ - int error; - struct settimeofday_args sa; - caddr_t sg = stackgap_init(); - - SCARG(&sa, tv) = stackgap_alloc(&sg, sizeof(*SCARG(&sa, tv))); - SCARG(&sa, tzp) = NULL; - if (error = copyin((caddr_t)SCARG(uap, timep), - &(SCARG(&sa, tv)->tv_sec), sizeof(long))) - return error; - SCARG(&sa, tv)->tv_usec = 0; - if (error = settimeofday(p, &sa, retval)) - return EPERM; - return 0; -} - -int -ibcs2_utime(p, uap, retval) - struct proc *p; - struct ibcs2_utime_args *uap; - int *retval; -{ - int error; - struct utimes_args sa; - struct timeval *tp; - caddr_t sg = stackgap_init(); - - CHECKALTEXIST(p, &sg, SCARG(uap, path)); - SCARG(&sa, path) = SCARG(uap, path); - if (SCARG(uap, buf)) { - struct ibcs2_utimbuf ubuf; - - if (error = copyin((caddr_t)SCARG(uap, buf), (caddr_t)&ubuf, - sizeof(ubuf))) - return error; - SCARG(&sa, tptr) = stackgap_alloc(&sg, - 2 * sizeof(struct timeval *)); - tp = (struct timeval *)SCARG(&sa, tptr); - tp->tv_sec = ubuf.actime; - tp->tv_usec = 0; - tp++; - tp->tv_sec = ubuf.modtime; - tp->tv_usec = 0; - } else - SCARG(&sa, tptr) = NULL; - return utimes(p, &sa, retval); -} - -int -ibcs2_nice(p, uap, retval) - struct proc *p; - struct ibcs2_nice_args *uap; - int *retval; -{ - int error, cur_nice = p->p_nice; - struct setpriority_args sa; - - SCARG(&sa, which) = PRIO_PROCESS; - SCARG(&sa, who) = 0; - SCARG(&sa, prio) = p->p_nice + SCARG(uap, incr); - if (error = setpriority(p, &sa, retval)) - return EPERM; - *retval = p->p_nice; - return 0; -} - -/* - * iBCS2 getpgrp, setpgrp, setsid, and setpgid - */ - -int -ibcs2_pgrpsys(p, uap, retval) - struct proc *p; - struct ibcs2_pgrpsys_args *uap; - int *retval; -{ - switch (SCARG(uap, type)) { - case 0: /* getpgrp */ - *retval = p->p_pgrp->pg_id; - return 0; - - case 1: /* setpgrp */ - { - struct setpgid_args sa; - - SCARG(&sa, pid) = 0; - SCARG(&sa, pgid) = 0; - setpgid(p, &sa, retval); - *retval = p->p_pgrp->pg_id; - return 0; - } - - case 2: /* setpgid */ - { - struct setpgid_args sa; - - SCARG(&sa, pid) = SCARG(uap, pid); - SCARG(&sa, pgid) = SCARG(uap, pgid); - return setpgid(p, &sa, retval); - } - - case 3: /* setsid */ - return setsid(p, NULL, retval); - - default: - return EINVAL; - } -} - -/* - * XXX - need to check for nested calls - */ - -int -ibcs2_plock(p, uap, retval) - struct proc *p; - struct ibcs2_plock_args *uap; - int *retval; -{ - int error; -#define IBCS2_UNLOCK 0 -#define IBCS2_PROCLOCK 1 -#define IBCS2_TEXTLOCK 2 -#define IBCS2_DATALOCK 4 - - - if (error = suser(p->p_ucred, &p->p_acflag)) - return EPERM; - switch(SCARG(uap, cmd)) { - case IBCS2_UNLOCK: - case IBCS2_PROCLOCK: - case IBCS2_TEXTLOCK: - case IBCS2_DATALOCK: - return 0; /* XXX - TODO */ - } - return EINVAL; -} - -int -ibcs2_uadmin(p, uap, retval) - struct proc *p; - struct ibcs2_uadmin_args *uap; - int *retval; -{ -#define SCO_A_REBOOT 1 -#define SCO_A_SHUTDOWN 2 -#define SCO_A_REMOUNT 4 -#define SCO_A_CLOCK 8 -#define SCO_A_SETCONFIG 128 -#define SCO_A_GETDEV 130 - -#define SCO_AD_HALT 0 -#define SCO_AD_BOOT 1 -#define SCO_AD_IBOOT 2 -#define SCO_AD_PWRDOWN 3 -#define SCO_AD_PWRNAP 4 - -#define SCO_AD_PANICBOOT 1 - -#define SCO_AD_GETBMAJ 0 -#define SCO_AD_GETCMAJ 1 - - switch(SCARG(uap, cmd)) { - case SCO_A_REBOOT: - case SCO_A_SHUTDOWN: - switch(SCARG(uap, func)) { - case SCO_AD_HALT: - case SCO_AD_PWRDOWN: - case SCO_AD_PWRNAP: - reboot(RB_HALT); - case SCO_AD_BOOT: - case SCO_AD_IBOOT: - reboot(RB_AUTOBOOT); - } - return EINVAL; - case SCO_A_REMOUNT: - case SCO_A_CLOCK: - case SCO_A_SETCONFIG: - return 0; - case SCO_A_GETDEV: - return EINVAL; /* XXX - TODO */ - } - return EINVAL; -} - -int -ibcs2_sysfs(p, uap, retval) - struct proc *p; - struct ibcs2_sysfs_args *uap; - int *retval; -{ -#define IBCS2_GETFSIND 1 -#define IBCS2_GETFSTYP 2 -#define IBCS2_GETNFSTYP 3 - - switch(SCARG(uap, cmd)) { - case IBCS2_GETFSIND: - case IBCS2_GETFSTYP: - case IBCS2_GETNFSTYP: - } - return EINVAL; /* XXX - TODO */ -} - -int -ibcs2_poll(p, uap, retval) - struct proc *p; - struct ibcs2_poll_args *uap; - int *retval; -{ - return EINVAL; /* XXX - TODO */ -} - -int -xenix_rdchk(p, uap, retval) - struct proc *p; - struct xenix_rdchk_args *uap; - int *retval; -{ - int error; - struct ioctl_args sa; - caddr_t sg = stackgap_init(); - - SCARG(&sa, fd) = SCARG(uap, fd); - SCARG(&sa, com) = FIONREAD; - SCARG(&sa, data) = stackgap_alloc(&sg, sizeof(int)); - if (error = ioctl(p, &sa, retval)) - return error; - *retval = (*((int*)SCARG(&sa, data))) ? 1 : 0; - return 0; -} - -int -xenix_chsize(p, uap, retval) - struct proc *p; - struct xenix_chsize_args *uap; - int *retval; -{ - struct ftruncate_args sa; - - SCARG(&sa, fd) = SCARG(uap, fd); - SCARG(&sa, pad) = 0; - SCARG(&sa, length) = SCARG(uap, size); - return ftruncate(p, &sa, retval); -} - -int -xenix_nap(p, uap, retval) - struct proc *p; - struct xenix_nap_args *uap; - int *retval; -{ - return ENOSYS; -} - -int -ibcs2_unlink(p, uap, retval) - struct proc *p; - struct ibcs2_unlink_args *uap; - int *retval; -{ - caddr_t sg = stackgap_init(); - - CHECKALTEXIST(p, &sg, SCARG(uap, path)); - return unlink(p, uap, retval); -} - -int -ibcs2_chdir(p, uap, retval) - struct proc *p; - struct ibcs2_chdir_args *uap; - int *retval; -{ - caddr_t sg = stackgap_init(); - - CHECKALTEXIST(p, &sg, SCARG(uap, path)); - return chdir(p, uap, retval); -} - -int -ibcs2_chmod(p, uap, retval) - struct proc *p; - struct ibcs2_chmod_args *uap; - int *retval; -{ - caddr_t sg = stackgap_init(); - - CHECKALTEXIST(p, &sg, SCARG(uap, path)); - return chmod(p, uap, retval); -} - -int -ibcs2_chown(p, uap, retval) - struct proc *p; - struct ibcs2_chown_args *uap; - int *retval; -{ - caddr_t sg = stackgap_init(); - - CHECKALTEXIST(p, &sg, SCARG(uap, path)); - return chown(p, uap, retval); -} - -int -ibcs2_rmdir(p, uap, retval) - struct proc *p; - struct ibcs2_rmdir_args *uap; - int *retval; -{ - caddr_t sg = stackgap_init(); - - CHECKALTEXIST(p, &sg, SCARG(uap, path)); - return rmdir(p, uap, retval); -} - -int -ibcs2_mkdir(p, uap, retval) - struct proc *p; - struct ibcs2_mkdir_args *uap; - int *retval; -{ - caddr_t sg = stackgap_init(); - - CHECKALTCREAT(p, &sg, SCARG(uap, path)); - return mkdir(p, uap, retval); -} - -int -ibcs2_symlink(p, uap, retval) - struct proc *p; - struct ibcs2_symlink_args *uap; - int *retval; -{ - caddr_t sg = stackgap_init(); - - CHECKALTEXIST(p, &sg, SCARG(uap, path)); - CHECKALTCREAT(p, &sg, SCARG(uap, link)); - return symlink(p, uap, retval); -} - -int -ibcs2_rename(p, uap, retval) - struct proc *p; - struct ibcs2_rename_args *uap; - int *retval; -{ - caddr_t sg = stackgap_init(); - - CHECKALTEXIST(p, &sg, SCARG(uap, from)); - CHECKALTCREAT(p, &sg, SCARG(uap, to)); - return rename(p, uap, retval); -} - -int -ibcs2_readlink(p, uap, retval) - struct proc *p; - struct ibcs2_readlink_args *uap; - int *retval; -{ - caddr_t sg = stackgap_init(); - - CHECKALTEXIST(p, &sg, SCARG(uap, path)); - return readlink(p, uap, retval); -} |