| ibcs2_xenix.c (107839) | ibcs2_xenix.c (107849) |
|---|---|
| 1/*- 2 * Copyright (c) 1994 Sean Eric Fagan 3 * Copyright (c) 1994 S�ren Schmidt 4 * Copyright (c) 1995 Steven Wallace 5 * All rights reserved. 6 * 7 * Redistribution and use in source and binary forms, with or without 8 * modification, are permitted provided that the following conditions --- 13 unchanged lines hidden (view full) --- 22 * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, 23 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT 24 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 25 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 26 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 27 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF 28 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 29 * | 1/*- 2 * Copyright (c) 1994 Sean Eric Fagan 3 * Copyright (c) 1994 S�ren Schmidt 4 * Copyright (c) 1995 Steven Wallace 5 * All rights reserved. 6 * 7 * Redistribution and use in source and binary forms, with or without 8 * modification, are permitted provided that the following conditions --- 13 unchanged lines hidden (view full) --- 22 * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, 23 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT 24 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 25 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 26 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 27 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF 28 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 29 * |
| 30 * $FreeBSD: head/sys/i386/ibcs2/ibcs2_xenix.c 107839 2002-12-13 22:41:47Z alfred $ | 30 * $FreeBSD: head/sys/i386/ibcs2/ibcs2_xenix.c 107849 2002-12-14 01:56:26Z alfred $ |
| 31 */ 32 33#include <sys/param.h> 34#include <sys/systm.h> 35#include <sys/namei.h> 36#include <sys/sysproto.h> 37#include <sys/jail.h> 38#include <sys/kernel.h> --- 35 unchanged lines hidden (view full) --- 74 struct thread *td; 75 struct xenix_rdchk_args *uap; 76{ 77 int error; 78 struct ioctl_args sa; 79 caddr_t sg = stackgap_init(); 80 81 DPRINTF(("IBCS2: 'xenix rdchk'\n")); | 31 */ 32 33#include <sys/param.h> 34#include <sys/systm.h> 35#include <sys/namei.h> 36#include <sys/sysproto.h> 37#include <sys/jail.h> 38#include <sys/kernel.h> --- 35 unchanged lines hidden (view full) --- 74 struct thread *td; 75 struct xenix_rdchk_args *uap; 76{ 77 int error; 78 struct ioctl_args sa; 79 caddr_t sg = stackgap_init(); 80 81 DPRINTF(("IBCS2: 'xenix rdchk'\n")); |
| 82 SCARG(&sa, fd) = SCARG(uap, fd); 83 SCARG(&sa, com) = FIONREAD; 84 SCARG(&sa, data) = stackgap_alloc(&sg, sizeof(int)); | 82 sa.fd = uap->fd; 83 sa.com = FIONREAD; 84 sa.data = stackgap_alloc(&sg, sizeof(int)); |
| 85 if ((error = ioctl(td, &sa)) != 0) 86 return error; | 85 if ((error = ioctl(td, &sa)) != 0) 86 return error; |
| 87 td->td_retval[0] = (*((int*)SCARG(&sa, data))) ? 1 : 0; | 87 td->td_retval[0] = (*((int*)sa.data)) ? 1 : 0; |
| 88 return 0; 89} 90 91int 92xenix_chsize(td, uap) 93 struct thread *td; 94 struct xenix_chsize_args *uap; 95{ 96 struct ftruncate_args sa; 97 98 DPRINTF(("IBCS2: 'xenix chsize'\n")); | 88 return 0; 89} 90 91int 92xenix_chsize(td, uap) 93 struct thread *td; 94 struct xenix_chsize_args *uap; 95{ 96 struct ftruncate_args sa; 97 98 DPRINTF(("IBCS2: 'xenix chsize'\n")); |
| 99 SCARG(&sa, fd) = SCARG(uap, fd); 100 SCARG(&sa, pad) = 0; 101 SCARG(&sa, length) = SCARG(uap, size); | 99 sa.fd = uap->fd; 100 sa.pad = 0; 101 sa.length = uap->size; |
| 102 return ftruncate(td, &sa); 103} 104 105 106int 107xenix_ftime(td, uap) 108 struct thread *td; 109 struct xenix_ftime_args *uap; --- 8 unchanged lines hidden (view full) --- 118 119 DPRINTF(("IBCS2: 'xenix ftime'\n")); 120 microtime(&tv); 121 itb.time = tv.tv_sec; 122 itb.millitm = (tv.tv_usec / 1000); 123 itb.timezone = tz.tz_minuteswest; 124 itb.dstflag = tz.tz_dsttime != DST_NONE; 125 | 102 return ftruncate(td, &sa); 103} 104 105 106int 107xenix_ftime(td, uap) 108 struct thread *td; 109 struct xenix_ftime_args *uap; --- 8 unchanged lines hidden (view full) --- 118 119 DPRINTF(("IBCS2: 'xenix ftime'\n")); 120 microtime(&tv); 121 itb.time = tv.tv_sec; 122 itb.millitm = (tv.tv_usec / 1000); 123 itb.timezone = tz.tz_minuteswest; 124 itb.dstflag = tz.tz_dsttime != DST_NONE; 125 |
| 126 return copyout((caddr_t)&itb, (caddr_t)SCARG(uap, tp), | 126 return copyout((caddr_t)&itb, (caddr_t)uap->tp, |
| 127 sizeof(struct ibcs2_timeb)); 128} 129 130int 131xenix_nap(struct thread *td, struct xenix_nap_args *uap) 132{ 133 long period; 134 | 127 sizeof(struct ibcs2_timeb)); 128} 129 130int 131xenix_nap(struct thread *td, struct xenix_nap_args *uap) 132{ 133 long period; 134 |
| 135 DPRINTF(("IBCS2: 'xenix nap %d ms'\n", SCARG(uap, millisec))); 136 period = (long)SCARG(uap, millisec) / (1000/hz); | 135 DPRINTF(("IBCS2: 'xenix nap %d ms'\n", uap->millisec)); 136 period = (long)uap->millisec / (1000/hz); |
| 137 if (period) 138 while (tsleep(&period, PPAUSE, "nap", period) 139 != EWOULDBLOCK) ; 140 return 0; 141} 142 143int 144xenix_utsname(struct thread *td, struct xenix_utsname_args *uap) --- 50 unchanged lines hidden (view full) --- 195xenix_eaccess(struct thread *td, struct xenix_eaccess_args *uap) 196{ 197 struct ucred *cred = td->td_ucred; 198 struct vnode *vp; 199 struct nameidata nd; 200 int error, flags; 201 caddr_t sg = stackgap_init(); 202 | 137 if (period) 138 while (tsleep(&period, PPAUSE, "nap", period) 139 != EWOULDBLOCK) ; 140 return 0; 141} 142 143int 144xenix_utsname(struct thread *td, struct xenix_utsname_args *uap) --- 50 unchanged lines hidden (view full) --- 195xenix_eaccess(struct thread *td, struct xenix_eaccess_args *uap) 196{ 197 struct ucred *cred = td->td_ucred; 198 struct vnode *vp; 199 struct nameidata nd; 200 int error, flags; 201 caddr_t sg = stackgap_init(); 202 |
| 203 CHECKALTEXIST(td, &sg, SCARG(uap, path)); | 203 CHECKALTEXIST(td, &sg, uap->path); |
| 204 205 NDINIT(&nd, LOOKUP, FOLLOW | LOCKLEAF, UIO_USERSPACE, | 204 205 NDINIT(&nd, LOOKUP, FOLLOW | LOCKLEAF, UIO_USERSPACE, |
| 206 SCARG(uap, path), td); | 206 uap->path, td); |
| 207 if ((error = namei(&nd)) != 0) 208 return error; 209 vp = nd.ni_vp; 210 211 /* Flags == 0 means only check for existence. */ | 207 if ((error = namei(&nd)) != 0) 208 return error; 209 vp = nd.ni_vp; 210 211 /* Flags == 0 means only check for existence. */ |
| 212 if (SCARG(uap, flags)) { | 212 if (uap->flags) { |
| 213 flags = 0; | 213 flags = 0; |
| 214 if (SCARG(uap, flags) & IBCS2_R_OK) | 214 if (uap->flags & IBCS2_R_OK) |
| 215 flags |= VREAD; | 215 flags |= VREAD; |
| 216 if (SCARG(uap, flags) & IBCS2_W_OK) | 216 if (uap->flags & IBCS2_W_OK) |
| 217 flags |= VWRITE; | 217 flags |= VWRITE; |
| 218 if (SCARG(uap, flags) & IBCS2_X_OK) | 218 if (uap->flags & IBCS2_X_OK) |
| 219 flags |= VEXEC; 220 if ((flags & VWRITE) == 0 || (error = vn_writechk(vp)) == 0) 221 error = VOP_ACCESS(vp, flags, cred, td); 222 } 223 NDFREE(&nd, NDF_ONLY_PNBUF); 224 vput(vp); 225 return error; 226} | 219 flags |= VEXEC; 220 if ((flags & VWRITE) == 0 || (error = vn_writechk(vp)) == 0) 221 error = VOP_ACCESS(vp, flags, cred, td); 222 } 223 NDFREE(&nd, NDF_ONLY_PNBUF); 224 vput(vp); 225 return error; 226} |