Fix the futimes/undelete/utrace conflict with other BSD's. Note that
the only common usage of utrace (the possible problem with this commit) is with malloc, so this should be a real problem. Add the various NetBSD syscalls that allow full emulation of their development environment.
This commit is contained in:
John Dyson
parent
a205fdb540
commit
1f56217280
Notes:
svn2git
2020-12-20 02:59:44 +00:00
svn path=/head/; revision=35938
@ -2,7 +2,7 @@
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* System call switch table.
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*
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* DO NOT EDIT-- this file is automatically generated.
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* created from Id: syscalls.master,v 1.48 1998/02/03 17:45:43 bde Exp
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* created from Id: syscalls.master,v 1.49 1998/03/28 11:50:01 dufault Exp
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*/
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#include "opt_compat.h"
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@ -224,8 +224,8 @@ struct sysent sysent[] = {
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{ 6, (sy_call_t *)__sysctl }, /* 202 = __sysctl */
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{ 2, (sy_call_t *)mlock }, /* 203 = mlock */
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{ 2, (sy_call_t *)munlock }, /* 204 = munlock */
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{ 2, (sy_call_t *)utrace }, /* 205 = utrace */
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{ 1, (sy_call_t *)undelete }, /* 206 = undelete */
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{ 1, (sy_call_t *)undelete }, /* 205 = undelete */
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{ 2, (sy_call_t *)futimes }, /* 206 = futimes */
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{ 1, (sy_call_t *)getpgid }, /* 207 = getpgid */
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{ 0, (sy_call_t *)nosys }, /* 208 = newreboot */
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{ 3, (sy_call_t *)poll }, /* 209 = poll */
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@ -291,15 +291,15 @@ struct sysent sysent[] = {
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{ 0, (sy_call_t *)nosys }, /* 269 = nosys */
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{ 0, (sy_call_t *)nosys }, /* 270 = nosys */
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{ 0, (sy_call_t *)nosys }, /* 271 = nosys */
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{ 0, (sy_call_t *)nosys }, /* 272 = nosys */
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{ 3, (sy_call_t *)getdents }, /* 272 = getdents */
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{ 0, (sy_call_t *)nosys }, /* 273 = nosys */
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{ 0, (sy_call_t *)nosys }, /* 274 = nosys */
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{ 0, (sy_call_t *)nosys }, /* 275 = nosys */
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{ 0, (sy_call_t *)nosys }, /* 276 = nosys */
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{ 0, (sy_call_t *)nosys }, /* 277 = nosys */
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{ 0, (sy_call_t *)nosys }, /* 278 = nosys */
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{ 0, (sy_call_t *)nosys }, /* 279 = nosys */
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{ 0, (sy_call_t *)nosys }, /* 280 = nosys */
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{ 2, (sy_call_t *)lchmod }, /* 274 = lchmod */
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{ 3, (sy_call_t *)lchown }, /* 275 = netbsd_lchown */
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{ 2, (sy_call_t *)lutimes }, /* 276 = lutimes */
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{ 3, (sy_call_t *)msync }, /* 277 = netbsd_msync */
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{ 2, (sy_call_t *)nstat }, /* 278 = nstat */
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{ 2, (sy_call_t *)nfstat }, /* 279 = nfstat */
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{ 2, (sy_call_t *)nlstat }, /* 280 = nlstat */
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{ 0, (sy_call_t *)nosys }, /* 281 = nosys */
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{ 0, (sy_call_t *)nosys }, /* 282 = nosys */
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{ 0, (sy_call_t *)nosys }, /* 283 = nosys */
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@ -354,4 +354,5 @@ struct sysent sysent[] = {
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{ 1, (sy_call_t *)sched_get_priority_max }, /* 332 = sched_get_priority_max */
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{ 1, (sy_call_t *)sched_get_priority_min }, /* 333 = sched_get_priority_min */
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{ 2, (sy_call_t *)sched_rr_get_interval }, /* 334 = sched_rr_get_interval */
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{ 2, (sy_call_t *)utrace }, /* 335 = utrace */
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};
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@ -36,7 +36,7 @@
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* SUCH DAMAGE.
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*
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* @(#)kern_descrip.c 8.6 (Berkeley) 4/19/94
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* $Id: kern_descrip.c,v 1.50 1998/02/06 12:13:22 eivind Exp $
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* $Id: kern_descrip.c,v 1.51 1998/02/15 04:16:59 dyson Exp $
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*/
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#include "opt_compat.h"
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@ -493,6 +493,56 @@ fstat(p, uap)
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return (error);
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}
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/*
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* Return status information about a file descriptor.
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*/
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#ifndef _SYS_SYSPROTO_H_
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struct nfstat_args {
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int fd;
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struct nstat *sb;
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};
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#endif
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/* ARGSUSED */
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int
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nfstat(p, uap)
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struct proc *p;
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register struct nfstat_args *uap;
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{
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register struct filedesc *fdp = p->p_fd;
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register struct file *fp;
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struct stat ub;
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struct nstat nub;
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int error;
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if ((unsigned)uap->fd >= fdp->fd_nfiles ||
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(fp = fdp->fd_ofiles[uap->fd]) == NULL)
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return (EBADF);
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switch (fp->f_type) {
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case DTYPE_FIFO:
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case DTYPE_VNODE:
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error = vn_stat((struct vnode *)fp->f_data, &ub, p);
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break;
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case DTYPE_SOCKET:
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error = soo_stat((struct socket *)fp->f_data, &ub);
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break;
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case DTYPE_PIPE:
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error = pipe_stat((struct pipe *)fp->f_data, &ub);
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break;
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default:
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panic("fstat");
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/*NOTREACHED*/
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}
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if (error == 0) {
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cvtnstat(&ub, &nub);
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error = copyout((caddr_t)&nub, (caddr_t)uap->sb, sizeof (nub));
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}
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return (error);
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}
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/*
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* Return pathconf information about a file descriptor.
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*/
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@ -2,7 +2,7 @@
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* System call names.
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*
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* DO NOT EDIT-- this file is automatically generated.
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* created from Id: syscalls.master,v 1.48 1998/02/03 17:45:43 bde Exp
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* created from Id: syscalls.master,v 1.49 1998/03/28 11:50:01 dufault Exp
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*/
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char *syscallnames[] = {
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@ -211,8 +211,8 @@ char *syscallnames[] = {
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"__sysctl", /* 202 = __sysctl */
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"mlock", /* 203 = mlock */
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"munlock", /* 204 = munlock */
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"utrace", /* 205 = utrace */
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"undelete", /* 206 = undelete */
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"undelete", /* 205 = undelete */
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"futimes", /* 206 = futimes */
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"getpgid", /* 207 = getpgid */
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"#208", /* 208 = newreboot */
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"poll", /* 209 = poll */
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@ -278,15 +278,15 @@ char *syscallnames[] = {
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"#269", /* 269 = nosys */
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"#270", /* 270 = nosys */
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"#271", /* 271 = nosys */
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"#272", /* 272 = nosys */
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"getdents", /* 272 = getdents */
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"#273", /* 273 = nosys */
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"#274", /* 274 = nosys */
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"#275", /* 275 = nosys */
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"#276", /* 276 = nosys */
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"#277", /* 277 = nosys */
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"#278", /* 278 = nosys */
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"#279", /* 279 = nosys */
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"#280", /* 280 = nosys */
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"lchmod", /* 274 = lchmod */
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"netbsd_lchown", /* 275 = netbsd_lchown */
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"lutimes", /* 276 = lutimes */
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"netbsd_msync", /* 277 = netbsd_msync */
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"nstat", /* 278 = nstat */
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"nfstat", /* 279 = nfstat */
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"nlstat", /* 280 = nlstat */
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"#281", /* 281 = nosys */
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"#282", /* 282 = nosys */
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"#283", /* 283 = nosys */
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@ -341,4 +341,5 @@ char *syscallnames[] = {
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"sched_get_priority_max", /* 332 = sched_get_priority_max */
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"sched_get_priority_min", /* 333 = sched_get_priority_min */
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"sched_rr_get_interval", /* 334 = sched_rr_get_interval */
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"utrace", /* 335 = utrace */
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};
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@ -1,4 +1,4 @@
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$Id: syscalls.master,v 1.48 1998/02/03 17:45:43 bde Exp $
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$Id: syscalls.master,v 1.49 1998/03/28 11:50:01 dufault Exp $
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; from: @(#)syscalls.master 8.2 (Berkeley) 1/13/94
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;
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; System call name/number master file.
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@ -311,14 +311,10 @@
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; here allows to avoid one in libc/sys/Makefile.inc.
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203 STD BSD { int mlock(const void *addr, size_t len); }
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204 STD BSD { int munlock(const void *addr, size_t len); }
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; big problem here. Lite2, NetBSD and OpenBSD have syscall 205 as undelete()
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; we should move utrace before it's too late.
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205 STD BSD { int utrace(caddr_t addr, size_t len); }
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; problem here. NetBSD/OpenBSD have syscall 206 as futimes()
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206 STD BSD { int undelete(char *path); }
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205 STD BSD { int undelete(char *path); }
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206 STD BSD { int futimes(int fd, struct timeval *tptr); }
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207 STD BSD { int getpgid(pid_t pid); }
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208 UNIMPL NOHIDE newreboot (NetBSD)
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; problem. NetBSD and OpenBSD have a different syscall number for poll()
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209 STD BSD { int poll(struct pollfd *fds, u_int nfds, \
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int timeout); }
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@ -404,15 +400,15 @@
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269 UNIMPL NOHIDE nosys
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270 UNIMPL NOHIDE nosys
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271 UNIMPL NOHIDE nosys
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272 UNIMPL NOHIDE nosys
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272 STD BSD { int getdents(int fd, char *buf, size_t count); }
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273 UNIMPL NOHIDE nosys
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274 UNIMPL NOHIDE nosys
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275 UNIMPL NOHIDE nosys
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276 UNIMPL NOHIDE nosys
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277 UNIMPL NOHIDE nosys
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278 UNIMPL NOHIDE nosys
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279 UNIMPL NOHIDE nosys
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280 UNIMPL NOHIDE nosys
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274 STD BSD { int lchmod(char *path, mode_t mode); }
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275 NOPROTO BSD { int lchown(char *path, uid_t uid, gid_t gid); } netbsd_lchown netbsd_lchown int
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276 STD BSD { int lutimes(char *path, struct timeval *tptr); }
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277 NOPROTO BSD { int msync(void *addr, size_t len, int flags); } netbsd_msync netbsd_msync int
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278 STD BSD { int nstat(char *path, struct nstat *ub); }
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279 STD BSD { int nfstat(int fd, struct nstat *sb); }
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280 STD BSD { int nlstat(char *path, struct nstat *ub); }
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281 UNIMPL NOHIDE nosys
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282 UNIMPL NOHIDE nosys
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283 UNIMPL NOHIDE nosys
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@ -472,3 +468,4 @@
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332 STD POSIX { int sched_get_priority_max (int policy); }
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333 STD POSIX { int sched_get_priority_min (int policy); }
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334 STD POSIX { int sched_rr_get_interval (pid_t pid, struct timespec *interval); }
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335 STD BSD { int utrace(caddr_t addr, size_t len); }
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@ -36,7 +36,7 @@
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* SUCH DAMAGE.
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*
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* @(#)vfs_syscalls.c 8.13 (Berkeley) 4/15/94
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* $Id: vfs_syscalls.c,v 1.99 1998/04/19 22:20:32 des Exp $
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* $Id: vfs_syscalls.c,v 1.100 1998/05/07 04:58:23 msmith Exp $
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*/
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/* For 4.3 integer FS ID compatibility */
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@ -80,6 +80,14 @@
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static int change_dir __P((struct nameidata *ndp, struct proc *p));
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static void checkdirs __P((struct vnode *olddp));
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static int setfown __P((struct proc *, struct vnode *, uid_t, gid_t));
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static int setfmode __P((struct proc *, struct vnode *, int));
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static int setfflags __P((struct proc *, struct vnode *, int));
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static int setutimes __P((struct proc *, struct vnode *, struct timeval *, int));
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struct proc *p;
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struct vnode *vp;
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struct timeval *tv;
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int nullflag;
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static int usermount = 0; /* if 1, non-root can mount fs. */
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@ -1617,6 +1625,99 @@ lstat(p, uap)
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return (error);
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}
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void
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cvtnstat(sb, nsb)
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struct stat *sb;
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struct nstat *nsb;
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{
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nsb->st_dev = sb->st_dev;
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nsb->st_ino = sb->st_ino;
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nsb->st_mode = sb->st_mode;
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nsb->st_nlink = sb->st_nlink;
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nsb->st_uid = sb->st_uid;
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nsb->st_gid = sb->st_gid;
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nsb->st_rdev = sb->st_rdev;
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nsb->st_atimespec = sb->st_atimespec;
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nsb->st_mtimespec = sb->st_mtimespec;
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nsb->st_ctimespec = sb->st_ctimespec;
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nsb->st_size = sb->st_size;
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nsb->st_blocks = sb->st_blocks;
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nsb->st_blksize = sb->st_blksize;
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nsb->st_flags = sb->st_flags;
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nsb->st_gen = sb->st_gen;
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}
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#ifndef _SYS_SYSPROTO_H_
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struct nstat_args {
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char *path;
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struct nstat *ub;
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};
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#endif
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/* ARGSUSED */
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int
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nstat(p, uap)
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struct proc *p;
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register struct nstat_args /* {
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syscallarg(char *) path;
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syscallarg(struct nstat *) ub;
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} */ *uap;
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{
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struct stat sb;
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struct nstat nsb;
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int error;
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struct nameidata nd;
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NDINIT(&nd, LOOKUP, FOLLOW | LOCKLEAF | NOOBJ, UIO_USERSPACE,
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SCARG(uap, path), p);
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if (error = namei(&nd))
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return (error);
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error = vn_stat(nd.ni_vp, &sb, p);
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vput(nd.ni_vp);
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if (error)
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return (error);
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cvtnstat(&sb, &nsb);
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error = copyout((caddr_t)&nsb, (caddr_t)SCARG(uap, ub), sizeof (nsb));
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return (error);
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}
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/*
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* Get file status; this version does not follow links.
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*/
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#ifndef _SYS_SYSPROTO_H_
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struct lstat_args {
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char *path;
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struct stat *ub;
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};
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#endif
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/* ARGSUSED */
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int
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nlstat(p, uap)
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struct proc *p;
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register struct nlstat_args /* {
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syscallarg(char *) path;
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syscallarg(struct nstat *) ub;
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} */ *uap;
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{
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int error;
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struct vnode *vp;
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struct stat sb;
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struct nstat nsb;
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struct nameidata nd;
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NDINIT(&nd, LOOKUP, NOFOLLOW | LOCKLEAF | NOOBJ, UIO_USERSPACE,
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SCARG(uap, path), p);
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if (error = namei(&nd))
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return (error);
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vp = nd.ni_vp;
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error = vn_stat(vp, &sb, p);
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vput(vp);
|
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if (error)
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return (error);
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cvtnstat(&sb, &nsb);
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error = copyout((caddr_t)&nsb, (caddr_t)SCARG(uap, ub), sizeof (nsb));
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return (error);
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}
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/*
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* Get configurable pathname variables.
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*/
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@ -1697,6 +1798,27 @@ readlink(p, uap)
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return (error);
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}
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static int
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setfflags(p, vp, flags)
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struct proc *p;
|
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struct vnode *vp;
|
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int flags;
|
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{
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int error;
|
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struct vattr vattr;
|
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|
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VOP_LEASE(vp, p, p->p_ucred, LEASE_WRITE);
|
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if (error = vn_lock(vp, LK_EXCLUSIVE | LK_RETRY, p)) {
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return error;
|
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}
|
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|
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VATTR_NULL(&vattr);
|
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vattr.va_flags = flags;
|
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error = VOP_SETATTR(vp, &vattr, p->p_ucred, p);
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VOP_UNLOCK(vp, 0, p);
|
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return error;
|
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}
|
||||
|
||||
/*
|
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* Change flags of a file given a path name.
|
||||
*/
|
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@ -1715,22 +1837,15 @@ chflags(p, uap)
|
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syscallarg(int) flags;
|
||||
} */ *uap;
|
||||
{
|
||||
register struct vnode *vp;
|
||||
struct vattr vattr;
|
||||
int error;
|
||||
struct nameidata nd;
|
||||
|
||||
NDINIT(&nd, LOOKUP, FOLLOW, UIO_USERSPACE, SCARG(uap, path), p);
|
||||
if (error = namei(&nd))
|
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return (error);
|
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vp = nd.ni_vp;
|
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VOP_LEASE(vp, p, p->p_ucred, LEASE_WRITE);
|
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vn_lock(vp, LK_EXCLUSIVE | LK_RETRY, p);
|
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VATTR_NULL(&vattr);
|
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vattr.va_flags = SCARG(uap, flags);
|
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error = VOP_SETATTR(vp, &vattr, p->p_ucred, p);
|
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vput(vp);
|
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return (error);
|
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error = setfflags(p, nd.ni_vp, SCARG(uap, flags));
|
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vrele(nd.ni_vp);
|
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return error;
|
||||
}
|
||||
|
||||
/*
|
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@ -1751,21 +1866,33 @@ fchflags(p, uap)
|
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syscallarg(int) flags;
|
||||
} */ *uap;
|
||||
{
|
||||
struct vattr vattr;
|
||||
struct vnode *vp;
|
||||
struct file *fp;
|
||||
int error;
|
||||
|
||||
if (error = getvnode(p->p_fd, SCARG(uap, fd), &fp))
|
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return (error);
|
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vp = (struct vnode *)fp->f_data;
|
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return setfflags(p, (struct vnode *) fp->f_data, SCARG(uap, flags));
|
||||
}
|
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|
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static int
|
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setfmode(p, vp, mode)
|
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struct proc *p;
|
||||
struct vnode *vp;
|
||||
int mode;
|
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{
|
||||
int error;
|
||||
struct vattr vattr;
|
||||
VOP_LEASE(vp, p, p->p_ucred, LEASE_WRITE);
|
||||
vn_lock(vp, LK_EXCLUSIVE | LK_RETRY, p);
|
||||
|
||||
if (error = vn_lock(vp, LK_EXCLUSIVE | LK_RETRY, p)) {
|
||||
return error;
|
||||
}
|
||||
|
||||
VATTR_NULL(&vattr);
|
||||
vattr.va_flags = SCARG(uap, flags);
|
||||
vattr.va_mode = mode & ALLPERMS;
|
||||
error = VOP_SETATTR(vp, &vattr, p->p_ucred, p);
|
||||
VOP_UNLOCK(vp, 0, p);
|
||||
return (error);
|
||||
return error;
|
||||
}
|
||||
|
||||
/*
|
||||
@ -1786,22 +1913,44 @@ chmod(p, uap)
|
||||
syscallarg(int) mode;
|
||||
} */ *uap;
|
||||
{
|
||||
register struct vnode *vp;
|
||||
struct vattr vattr;
|
||||
int error;
|
||||
struct nameidata nd;
|
||||
|
||||
NDINIT(&nd, LOOKUP, FOLLOW, UIO_USERSPACE, SCARG(uap, path), p);
|
||||
if (error = namei(&nd))
|
||||
return (error);
|
||||
vp = nd.ni_vp;
|
||||
VOP_LEASE(vp, p, p->p_ucred, LEASE_WRITE);
|
||||
vn_lock(vp, LK_EXCLUSIVE | LK_RETRY, p);
|
||||
VATTR_NULL(&vattr);
|
||||
vattr.va_mode = SCARG(uap, mode) & ALLPERMS;
|
||||
error = VOP_SETATTR(vp, &vattr, p->p_ucred, p);
|
||||
vput(vp);
|
||||
return (error);
|
||||
error = setfmode(p, nd.ni_vp, SCARG(uap, mode));
|
||||
vrele(nd.ni_vp);
|
||||
return error;
|
||||
}
|
||||
|
||||
/*
|
||||
* Change mode of a file given path name (don't follow links.)
|
||||
*/
|
||||
#ifndef _SYS_SYSPROTO_H_
|
||||
struct lchmod_args {
|
||||
char *path;
|
||||
int mode;
|
||||
};
|
||||
#endif
|
||||
/* ARGSUSED */
|
||||
int
|
||||
lchmod(p, uap)
|
||||
struct proc *p;
|
||||
register struct lchmod_args /* {
|
||||
syscallarg(char *) path;
|
||||
syscallarg(int) mode;
|
||||
} */ *uap;
|
||||
{
|
||||
int error;
|
||||
struct nameidata nd;
|
||||
|
||||
NDINIT(&nd, LOOKUP, NOFOLLOW, UIO_USERSPACE, SCARG(uap, path), p);
|
||||
if (error = namei(&nd))
|
||||
return (error);
|
||||
error = setfmode(p, nd.ni_vp, SCARG(uap, mode));
|
||||
vrele(nd.ni_vp);
|
||||
return error;
|
||||
}
|
||||
|
||||
/*
|
||||
@ -1822,21 +1971,35 @@ fchmod(p, uap)
|
||||
syscallarg(int) mode;
|
||||
} */ *uap;
|
||||
{
|
||||
struct vattr vattr;
|
||||
struct vnode *vp;
|
||||
struct file *fp;
|
||||
int error;
|
||||
|
||||
if (error = getvnode(p->p_fd, SCARG(uap, fd), &fp))
|
||||
return (error);
|
||||
vp = (struct vnode *)fp->f_data;
|
||||
return setfmode(p, (struct vnode *)fp->f_data, SCARG(uap, mode));
|
||||
}
|
||||
|
||||
static int
|
||||
setfown(p, vp, uid, gid)
|
||||
struct proc *p;
|
||||
struct vnode *vp;
|
||||
uid_t uid;
|
||||
gid_t gid;
|
||||
{
|
||||
int error;
|
||||
struct vattr vattr;
|
||||
VOP_LEASE(vp, p, p->p_ucred, LEASE_WRITE);
|
||||
vn_lock(vp, LK_EXCLUSIVE | LK_RETRY, p);
|
||||
|
||||
if (error = vn_lock(vp, LK_EXCLUSIVE | LK_RETRY, p)) {
|
||||
return error;
|
||||
}
|
||||
|
||||
VATTR_NULL(&vattr);
|
||||
vattr.va_mode = SCARG(uap, mode) & ALLPERMS;
|
||||
vattr.va_uid = uid;
|
||||
vattr.va_gid = gid;
|
||||
error = VOP_SETATTR(vp, &vattr, p->p_ucred, p);
|
||||
VOP_UNLOCK(vp, 0, p);
|
||||
return (error);
|
||||
return error;
|
||||
}
|
||||
|
||||
/*
|
||||
@ -1859,22 +2022,15 @@ chown(p, uap)
|
||||
syscallarg(int) gid;
|
||||
} */ *uap;
|
||||
{
|
||||
register struct vnode *vp;
|
||||
struct vattr vattr;
|
||||
int error;
|
||||
struct nameidata nd;
|
||||
|
||||
NDINIT(&nd, LOOKUP, FOLLOW, UIO_USERSPACE, SCARG(uap, path), p);
|
||||
if (error = namei(&nd))
|
||||
return (error);
|
||||
vp = nd.ni_vp;
|
||||
VOP_LEASE(vp, p, p->p_ucred, LEASE_WRITE);
|
||||
vn_lock(vp, LK_EXCLUSIVE | LK_RETRY, p);
|
||||
VATTR_NULL(&vattr);
|
||||
vattr.va_uid = SCARG(uap, uid);
|
||||
vattr.va_gid = SCARG(uap, gid);
|
||||
error = VOP_SETATTR(vp, &vattr, p->p_ucred, p);
|
||||
vput(vp);
|
||||
error = setfown(p, nd.ni_vp, SCARG(uap, uid), SCARG(uap, gid));
|
||||
vrele(nd.ni_vp);
|
||||
|
||||
return (error);
|
||||
}
|
||||
|
||||
@ -1898,22 +2054,14 @@ lchown(p, uap)
|
||||
syscallarg(int) gid;
|
||||
} */ *uap;
|
||||
{
|
||||
register struct vnode *vp;
|
||||
struct vattr vattr;
|
||||
int error;
|
||||
struct nameidata nd;
|
||||
|
||||
NDINIT(&nd, LOOKUP, NOFOLLOW, UIO_USERSPACE, SCARG(uap, path), p);
|
||||
if (error = namei(&nd))
|
||||
return (error);
|
||||
vp = nd.ni_vp;
|
||||
VOP_LEASE(vp, p, p->p_ucred, LEASE_WRITE);
|
||||
vn_lock(vp, LK_EXCLUSIVE | LK_RETRY, p);
|
||||
VATTR_NULL(&vattr);
|
||||
vattr.va_uid = SCARG(uap, uid);
|
||||
vattr.va_gid = SCARG(uap, gid);
|
||||
error = VOP_SETATTR(vp, &vattr, p->p_ucred, p);
|
||||
vput(vp);
|
||||
error = setfown(p, nd.ni_vp, SCARG(uap, uid), SCARG(uap, gid));
|
||||
vrele(nd.ni_vp);
|
||||
return (error);
|
||||
}
|
||||
|
||||
@ -1937,22 +2085,41 @@ fchown(p, uap)
|
||||
syscallarg(int) gid;
|
||||
} */ *uap;
|
||||
{
|
||||
struct vattr vattr;
|
||||
struct vnode *vp;
|
||||
struct file *fp;
|
||||
int error;
|
||||
|
||||
if (error = getvnode(p->p_fd, SCARG(uap, fd), &fp))
|
||||
return (error);
|
||||
vp = (struct vnode *)fp->f_data;
|
||||
return setfown(p, (struct vnode *)fp->f_data,
|
||||
SCARG(uap, uid), SCARG(uap, gid));
|
||||
}
|
||||
|
||||
static int
|
||||
setutimes(p, vp, tv, nullflag)
|
||||
struct proc *p;
|
||||
struct vnode *vp;
|
||||
struct timeval *tv;
|
||||
int nullflag;
|
||||
{
|
||||
int error;
|
||||
struct vattr vattr;
|
||||
|
||||
VOP_LEASE(vp, p, p->p_ucred, LEASE_WRITE);
|
||||
vn_lock(vp, LK_EXCLUSIVE | LK_RETRY, p);
|
||||
|
||||
if (error = vn_lock(vp, LK_EXCLUSIVE | LK_RETRY, p)) {
|
||||
return error;
|
||||
}
|
||||
|
||||
VATTR_NULL(&vattr);
|
||||
vattr.va_uid = SCARG(uap, uid);
|
||||
vattr.va_gid = SCARG(uap, gid);
|
||||
vattr.va_atime.tv_sec = tv[0].tv_sec;
|
||||
vattr.va_atime.tv_nsec = tv[0].tv_usec * 1000;
|
||||
vattr.va_mtime.tv_sec = tv[1].tv_sec;
|
||||
vattr.va_mtime.tv_nsec = tv[1].tv_usec * 1000;
|
||||
if (nullflag)
|
||||
vattr.va_vaflags |= VA_UTIMES_NULL;
|
||||
error = VOP_SETATTR(vp, &vattr, p->p_ucred, p);
|
||||
VOP_UNLOCK(vp, 0, p);
|
||||
return (error);
|
||||
return error;
|
||||
}
|
||||
|
||||
/*
|
||||
@ -1973,35 +2140,104 @@ utimes(p, uap)
|
||||
syscallarg(struct timeval *) tptr;
|
||||
} */ *uap;
|
||||
{
|
||||
register struct vnode *vp;
|
||||
struct timeval tv[2];
|
||||
struct vattr vattr;
|
||||
int error;
|
||||
struct nameidata nd;
|
||||
int nullflag;
|
||||
|
||||
VATTR_NULL(&vattr);
|
||||
nullflag = 0;
|
||||
if (SCARG(uap, tptr) == NULL) {
|
||||
microtime(&tv[0]);
|
||||
tv[1] = tv[0];
|
||||
vattr.va_vaflags |= VA_UTIMES_NULL;
|
||||
nullflag = 1;
|
||||
} else if (error = copyin((caddr_t)SCARG(uap, tptr), (caddr_t)tv,
|
||||
sizeof (tv)))
|
||||
return (error);
|
||||
NDINIT(&nd, LOOKUP, FOLLOW, UIO_USERSPACE, SCARG(uap, path), p);
|
||||
if (error = namei(&nd))
|
||||
return (error);
|
||||
vp = nd.ni_vp;
|
||||
VOP_LEASE(vp, p, p->p_ucred, LEASE_WRITE);
|
||||
vn_lock(vp, LK_EXCLUSIVE | LK_RETRY, p);
|
||||
vattr.va_atime.tv_sec = tv[0].tv_sec;
|
||||
vattr.va_atime.tv_nsec = tv[0].tv_usec * 1000;
|
||||
vattr.va_mtime.tv_sec = tv[1].tv_sec;
|
||||
vattr.va_mtime.tv_nsec = tv[1].tv_usec * 1000;
|
||||
error = VOP_SETATTR(vp, &vattr, p->p_ucred, p);
|
||||
vput(vp);
|
||||
error = setutimes(p, nd.ni_vp, tv, nullflag);
|
||||
vrele(nd.ni_vp);
|
||||
return (error);
|
||||
}
|
||||
|
||||
/*
|
||||
* Set the access and modification times of a file.
|
||||
*/
|
||||
#ifndef _SYS_SYSPROTO_H_
|
||||
struct lutimes_args {
|
||||
char *path;
|
||||
struct timeval *tptr;
|
||||
};
|
||||
#endif
|
||||
/* ARGSUSED */
|
||||
int
|
||||
lutimes(p, uap)
|
||||
struct proc *p;
|
||||
register struct lutimes_args /* {
|
||||
syscallarg(char *) path;
|
||||
syscallarg(struct timeval *) tptr;
|
||||
} */ *uap;
|
||||
{
|
||||
struct timeval tv[2];
|
||||
int error;
|
||||
struct nameidata nd;
|
||||
int nullflag;
|
||||
|
||||
nullflag = 0;
|
||||
if (SCARG(uap, tptr) == NULL) {
|
||||
microtime(&tv[0]);
|
||||
tv[1] = tv[0];
|
||||
nullflag = 1;
|
||||
} else if (error = copyin((caddr_t)SCARG(uap, tptr), (caddr_t)tv,
|
||||
sizeof (tv)))
|
||||
return (error);
|
||||
NDINIT(&nd, LOOKUP, FOLLOW, UIO_USERSPACE, SCARG(uap, path), p);
|
||||
if (error = namei(&nd))
|
||||
return (error);
|
||||
|
||||
error = setutimes(p, nd.ni_vp, tv, nullflag);
|
||||
vrele(nd.ni_vp);
|
||||
return (error);
|
||||
}
|
||||
|
||||
/*
|
||||
* Set the access and modification times of a file.
|
||||
*/
|
||||
#ifndef _SYS_SYSPROTO_H_
|
||||
struct futimes_args {
|
||||
int fd;
|
||||
struct timeval *tptr;
|
||||
};
|
||||
#endif
|
||||
/* ARGSUSED */
|
||||
int
|
||||
futimes(p, uap)
|
||||
struct proc *p;
|
||||
register struct futimes_args /* {
|
||||
syscallarg(int ) fd;
|
||||
syscallarg(struct timeval *) tptr;
|
||||
} */ *uap;
|
||||
{
|
||||
struct timeval tv[2];
|
||||
struct file *fp;
|
||||
int error;
|
||||
int nullflag;
|
||||
|
||||
nullflag = 0;
|
||||
if (SCARG(uap, tptr) == NULL) {
|
||||
microtime(&tv[0]);
|
||||
tv[1] = tv[0];
|
||||
nullflag = 1;
|
||||
} else if (error = copyin((caddr_t)SCARG(uap, tptr), (caddr_t)tv,
|
||||
sizeof (tv)))
|
||||
return (error);
|
||||
|
||||
if (error = getvnode(p->p_fd, SCARG(uap, fd), &fp))
|
||||
return (error);
|
||||
return setutimes(p, (struct vnode *)fp->f_data, tv, nullflag);
|
||||
}
|
||||
|
||||
/*
|
||||
* Truncate a file given its path name.
|
||||
*/
|
||||
@ -2672,11 +2908,36 @@ getdirentries(p, uap)
|
||||
vrele(tvp);
|
||||
goto unionread;
|
||||
}
|
||||
error = copyout((caddr_t)&loff, (caddr_t)SCARG(uap, basep),
|
||||
sizeof(long));
|
||||
if (SCARG(uap, basep) != NULL) {
|
||||
error = copyout((caddr_t)&loff, (caddr_t)SCARG(uap, basep),
|
||||
sizeof(long));
|
||||
}
|
||||
p->p_retval[0] = SCARG(uap, count) - auio.uio_resid;
|
||||
return (error);
|
||||
}
|
||||
#ifndef _SYS_SYSPROTO_H_
|
||||
struct getdents_args {
|
||||
int fd;
|
||||
char *buf;
|
||||
size_t count;
|
||||
};
|
||||
#endif
|
||||
int
|
||||
getdents(p, uap)
|
||||
struct proc *p;
|
||||
register struct getdents_args /* {
|
||||
syscallarg(int) fd;
|
||||
syscallarg(char *) buf;
|
||||
syscallarg(u_int) count;
|
||||
} */ *uap;
|
||||
{
|
||||
struct getdirentries_args ap;
|
||||
ap.fd = uap->fd;
|
||||
ap.buf = uap->buf;
|
||||
ap.count = uap->count;
|
||||
ap.basep = NULL;
|
||||
return getdirentries(p, &ap);
|
||||
}
|
||||
|
||||
/*
|
||||
* Set the mode mask for creation of filesystem nodes.
|
||||
|
||||
@ -36,7 +36,7 @@
|
||||
* SUCH DAMAGE.
|
||||
*
|
||||
* @(#)vfs_syscalls.c 8.13 (Berkeley) 4/15/94
|
||||
* $Id: vfs_syscalls.c,v 1.99 1998/04/19 22:20:32 des Exp $
|
||||
* $Id: vfs_syscalls.c,v 1.100 1998/05/07 04:58:23 msmith Exp $
|
||||
*/
|
||||
|
||||
/* For 4.3 integer FS ID compatibility */
|
||||
@ -80,6 +80,14 @@
|
||||
|
||||
static int change_dir __P((struct nameidata *ndp, struct proc *p));
|
||||
static void checkdirs __P((struct vnode *olddp));
|
||||
static int setfown __P((struct proc *, struct vnode *, uid_t, gid_t));
|
||||
static int setfmode __P((struct proc *, struct vnode *, int));
|
||||
static int setfflags __P((struct proc *, struct vnode *, int));
|
||||
static int setutimes __P((struct proc *, struct vnode *, struct timeval *, int));
|
||||
struct proc *p;
|
||||
struct vnode *vp;
|
||||
struct timeval *tv;
|
||||
int nullflag;
|
||||
|
||||
static int usermount = 0; /* if 1, non-root can mount fs. */
|
||||
|
||||
@ -1617,6 +1625,99 @@ lstat(p, uap)
|
||||
return (error);
|
||||
}
|
||||
|
||||
void
|
||||
cvtnstat(sb, nsb)
|
||||
struct stat *sb;
|
||||
struct nstat *nsb;
|
||||
{
|
||||
nsb->st_dev = sb->st_dev;
|
||||
nsb->st_ino = sb->st_ino;
|
||||
nsb->st_mode = sb->st_mode;
|
||||
nsb->st_nlink = sb->st_nlink;
|
||||
nsb->st_uid = sb->st_uid;
|
||||
nsb->st_gid = sb->st_gid;
|
||||
nsb->st_rdev = sb->st_rdev;
|
||||
nsb->st_atimespec = sb->st_atimespec;
|
||||
nsb->st_mtimespec = sb->st_mtimespec;
|
||||
nsb->st_ctimespec = sb->st_ctimespec;
|
||||
nsb->st_size = sb->st_size;
|
||||
nsb->st_blocks = sb->st_blocks;
|
||||
nsb->st_blksize = sb->st_blksize;
|
||||
nsb->st_flags = sb->st_flags;
|
||||
nsb->st_gen = sb->st_gen;
|
||||
}
|
||||
|
||||
#ifndef _SYS_SYSPROTO_H_
|
||||
struct nstat_args {
|
||||
char *path;
|
||||
struct nstat *ub;
|
||||
};
|
||||
#endif
|
||||
/* ARGSUSED */
|
||||
int
|
||||
nstat(p, uap)
|
||||
struct proc *p;
|
||||
register struct nstat_args /* {
|
||||
syscallarg(char *) path;
|
||||
syscallarg(struct nstat *) ub;
|
||||
} */ *uap;
|
||||
{
|
||||
struct stat sb;
|
||||
struct nstat nsb;
|
||||
int error;
|
||||
struct nameidata nd;
|
||||
|
||||
NDINIT(&nd, LOOKUP, FOLLOW | LOCKLEAF | NOOBJ, UIO_USERSPACE,
|
||||
SCARG(uap, path), p);
|
||||
if (error = namei(&nd))
|
||||
return (error);
|
||||
error = vn_stat(nd.ni_vp, &sb, p);
|
||||
vput(nd.ni_vp);
|
||||
if (error)
|
||||
return (error);
|
||||
cvtnstat(&sb, &nsb);
|
||||
error = copyout((caddr_t)&nsb, (caddr_t)SCARG(uap, ub), sizeof (nsb));
|
||||
return (error);
|
||||
}
|
||||
|
||||
/*
|
||||
* Get file status; this version does not follow links.
|
||||
*/
|
||||
#ifndef _SYS_SYSPROTO_H_
|
||||
struct lstat_args {
|
||||
char *path;
|
||||
struct stat *ub;
|
||||
};
|
||||
#endif
|
||||
/* ARGSUSED */
|
||||
int
|
||||
nlstat(p, uap)
|
||||
struct proc *p;
|
||||
register struct nlstat_args /* {
|
||||
syscallarg(char *) path;
|
||||
syscallarg(struct nstat *) ub;
|
||||
} */ *uap;
|
||||
{
|
||||
int error;
|
||||
struct vnode *vp;
|
||||
struct stat sb;
|
||||
struct nstat nsb;
|
||||
struct nameidata nd;
|
||||
|
||||
NDINIT(&nd, LOOKUP, NOFOLLOW | LOCKLEAF | NOOBJ, UIO_USERSPACE,
|
||||
SCARG(uap, path), p);
|
||||
if (error = namei(&nd))
|
||||
return (error);
|
||||
vp = nd.ni_vp;
|
||||
error = vn_stat(vp, &sb, p);
|
||||
vput(vp);
|
||||
if (error)
|
||||
return (error);
|
||||
cvtnstat(&sb, &nsb);
|
||||
error = copyout((caddr_t)&nsb, (caddr_t)SCARG(uap, ub), sizeof (nsb));
|
||||
return (error);
|
||||
}
|
||||
|
||||
/*
|
||||
* Get configurable pathname variables.
|
||||
*/
|
||||
@ -1697,6 +1798,27 @@ readlink(p, uap)
|
||||
return (error);
|
||||
}
|
||||
|
||||
static int
|
||||
setfflags(p, vp, flags)
|
||||
struct proc *p;
|
||||
struct vnode *vp;
|
||||
int flags;
|
||||
{
|
||||
int error;
|
||||
struct vattr vattr;
|
||||
|
||||
VOP_LEASE(vp, p, p->p_ucred, LEASE_WRITE);
|
||||
if (error = vn_lock(vp, LK_EXCLUSIVE | LK_RETRY, p)) {
|
||||
return error;
|
||||
}
|
||||
|
||||
VATTR_NULL(&vattr);
|
||||
vattr.va_flags = flags;
|
||||
error = VOP_SETATTR(vp, &vattr, p->p_ucred, p);
|
||||
VOP_UNLOCK(vp, 0, p);
|
||||
return error;
|
||||
}
|
||||
|
||||
/*
|
||||
* Change flags of a file given a path name.
|
||||
*/
|
||||
@ -1715,22 +1837,15 @@ chflags(p, uap)
|
||||
syscallarg(int) flags;
|
||||
} */ *uap;
|
||||
{
|
||||
register struct vnode *vp;
|
||||
struct vattr vattr;
|
||||
int error;
|
||||
struct nameidata nd;
|
||||
|
||||
NDINIT(&nd, LOOKUP, FOLLOW, UIO_USERSPACE, SCARG(uap, path), p);
|
||||
if (error = namei(&nd))
|
||||
return (error);
|
||||
vp = nd.ni_vp;
|
||||
VOP_LEASE(vp, p, p->p_ucred, LEASE_WRITE);
|
||||
vn_lock(vp, LK_EXCLUSIVE | LK_RETRY, p);
|
||||
VATTR_NULL(&vattr);
|
||||
vattr.va_flags = SCARG(uap, flags);
|
||||
error = VOP_SETATTR(vp, &vattr, p->p_ucred, p);
|
||||
vput(vp);
|
||||
return (error);
|
||||
error = setfflags(p, nd.ni_vp, SCARG(uap, flags));
|
||||
vrele(nd.ni_vp);
|
||||
return error;
|
||||
}
|
||||
|
||||
/*
|
||||
@ -1751,21 +1866,33 @@ fchflags(p, uap)
|
||||
syscallarg(int) flags;
|
||||
} */ *uap;
|
||||
{
|
||||
struct vattr vattr;
|
||||
struct vnode *vp;
|
||||
struct file *fp;
|
||||
int error;
|
||||
|
||||
if (error = getvnode(p->p_fd, SCARG(uap, fd), &fp))
|
||||
return (error);
|
||||
vp = (struct vnode *)fp->f_data;
|
||||
return setfflags(p, (struct vnode *) fp->f_data, SCARG(uap, flags));
|
||||
}
|
||||
|
||||
static int
|
||||
setfmode(p, vp, mode)
|
||||
struct proc *p;
|
||||
struct vnode *vp;
|
||||
int mode;
|
||||
{
|
||||
int error;
|
||||
struct vattr vattr;
|
||||
VOP_LEASE(vp, p, p->p_ucred, LEASE_WRITE);
|
||||
vn_lock(vp, LK_EXCLUSIVE | LK_RETRY, p);
|
||||
|
||||
if (error = vn_lock(vp, LK_EXCLUSIVE | LK_RETRY, p)) {
|
||||
return error;
|
||||
}
|
||||
|
||||
VATTR_NULL(&vattr);
|
||||
vattr.va_flags = SCARG(uap, flags);
|
||||
vattr.va_mode = mode & ALLPERMS;
|
||||
error = VOP_SETATTR(vp, &vattr, p->p_ucred, p);
|
||||
VOP_UNLOCK(vp, 0, p);
|
||||
return (error);
|
||||
return error;
|
||||
}
|
||||
|
||||
/*
|
||||
@ -1786,22 +1913,44 @@ chmod(p, uap)
|
||||
syscallarg(int) mode;
|
||||
} */ *uap;
|
||||
{
|
||||
register struct vnode *vp;
|
||||
struct vattr vattr;
|
||||
int error;
|
||||
struct nameidata nd;
|
||||
|
||||
NDINIT(&nd, LOOKUP, FOLLOW, UIO_USERSPACE, SCARG(uap, path), p);
|
||||
if (error = namei(&nd))
|
||||
return (error);
|
||||
vp = nd.ni_vp;
|
||||
VOP_LEASE(vp, p, p->p_ucred, LEASE_WRITE);
|
||||
vn_lock(vp, LK_EXCLUSIVE | LK_RETRY, p);
|
||||
VATTR_NULL(&vattr);
|
||||
vattr.va_mode = SCARG(uap, mode) & ALLPERMS;
|
||||
error = VOP_SETATTR(vp, &vattr, p->p_ucred, p);
|
||||
vput(vp);
|
||||
return (error);
|
||||
error = setfmode(p, nd.ni_vp, SCARG(uap, mode));
|
||||
vrele(nd.ni_vp);
|
||||
return error;
|
||||
}
|
||||
|
||||
/*
|
||||
* Change mode of a file given path name (don't follow links.)
|
||||
*/
|
||||
#ifndef _SYS_SYSPROTO_H_
|
||||
struct lchmod_args {
|
||||
char *path;
|
||||
int mode;
|
||||
};
|
||||
#endif
|
||||
/* ARGSUSED */
|
||||
int
|
||||
lchmod(p, uap)
|
||||
struct proc *p;
|
||||
register struct lchmod_args /* {
|
||||
syscallarg(char *) path;
|
||||
syscallarg(int) mode;
|
||||
} */ *uap;
|
||||
{
|
||||
int error;
|
||||
struct nameidata nd;
|
||||
|
||||
NDINIT(&nd, LOOKUP, NOFOLLOW, UIO_USERSPACE, SCARG(uap, path), p);
|
||||
if (error = namei(&nd))
|
||||
return (error);
|
||||
error = setfmode(p, nd.ni_vp, SCARG(uap, mode));
|
||||
vrele(nd.ni_vp);
|
||||
return error;
|
||||
}
|
||||
|
||||
/*
|
||||
@ -1822,21 +1971,35 @@ fchmod(p, uap)
|
||||
syscallarg(int) mode;
|
||||
} */ *uap;
|
||||
{
|
||||
struct vattr vattr;
|
||||
struct vnode *vp;
|
||||
struct file *fp;
|
||||
int error;
|
||||
|
||||
if (error = getvnode(p->p_fd, SCARG(uap, fd), &fp))
|
||||
return (error);
|
||||
vp = (struct vnode *)fp->f_data;
|
||||
return setfmode(p, (struct vnode *)fp->f_data, SCARG(uap, mode));
|
||||
}
|
||||
|
||||
static int
|
||||
setfown(p, vp, uid, gid)
|
||||
struct proc *p;
|
||||
struct vnode *vp;
|
||||
uid_t uid;
|
||||
gid_t gid;
|
||||
{
|
||||
int error;
|
||||
struct vattr vattr;
|
||||
VOP_LEASE(vp, p, p->p_ucred, LEASE_WRITE);
|
||||
vn_lock(vp, LK_EXCLUSIVE | LK_RETRY, p);
|
||||
|
||||
if (error = vn_lock(vp, LK_EXCLUSIVE | LK_RETRY, p)) {
|
||||
return error;
|
||||
}
|
||||
|
||||
VATTR_NULL(&vattr);
|
||||
vattr.va_mode = SCARG(uap, mode) & ALLPERMS;
|
||||
vattr.va_uid = uid;
|
||||
vattr.va_gid = gid;
|
||||
error = VOP_SETATTR(vp, &vattr, p->p_ucred, p);
|
||||
VOP_UNLOCK(vp, 0, p);
|
||||
return (error);
|
||||
return error;
|
||||
}
|
||||
|
||||
/*
|
||||
@ -1859,22 +2022,15 @@ chown(p, uap)
|
||||
syscallarg(int) gid;
|
||||
} */ *uap;
|
||||
{
|
||||
register struct vnode *vp;
|
||||
struct vattr vattr;
|
||||
int error;
|
||||
struct nameidata nd;
|
||||
|
||||
NDINIT(&nd, LOOKUP, FOLLOW, UIO_USERSPACE, SCARG(uap, path), p);
|
||||
if (error = namei(&nd))
|
||||
return (error);
|
||||
vp = nd.ni_vp;
|
||||
VOP_LEASE(vp, p, p->p_ucred, LEASE_WRITE);
|
||||
vn_lock(vp, LK_EXCLUSIVE | LK_RETRY, p);
|
||||
VATTR_NULL(&vattr);
|
||||
vattr.va_uid = SCARG(uap, uid);
|
||||
vattr.va_gid = SCARG(uap, gid);
|
||||
error = VOP_SETATTR(vp, &vattr, p->p_ucred, p);
|
||||
vput(vp);
|
||||
error = setfown(p, nd.ni_vp, SCARG(uap, uid), SCARG(uap, gid));
|
||||
vrele(nd.ni_vp);
|
||||
|
||||
return (error);
|
||||
}
|
||||
|
||||
@ -1898,22 +2054,14 @@ lchown(p, uap)
|
||||
syscallarg(int) gid;
|
||||
} */ *uap;
|
||||
{
|
||||
register struct vnode *vp;
|
||||
struct vattr vattr;
|
||||
int error;
|
||||
struct nameidata nd;
|
||||
|
||||
NDINIT(&nd, LOOKUP, NOFOLLOW, UIO_USERSPACE, SCARG(uap, path), p);
|
||||
if (error = namei(&nd))
|
||||
return (error);
|
||||
vp = nd.ni_vp;
|
||||
VOP_LEASE(vp, p, p->p_ucred, LEASE_WRITE);
|
||||
vn_lock(vp, LK_EXCLUSIVE | LK_RETRY, p);
|
||||
VATTR_NULL(&vattr);
|
||||
vattr.va_uid = SCARG(uap, uid);
|
||||
vattr.va_gid = SCARG(uap, gid);
|
||||
error = VOP_SETATTR(vp, &vattr, p->p_ucred, p);
|
||||
vput(vp);
|
||||
error = setfown(p, nd.ni_vp, SCARG(uap, uid), SCARG(uap, gid));
|
||||
vrele(nd.ni_vp);
|
||||
return (error);
|
||||
}
|
||||
|
||||
@ -1937,22 +2085,41 @@ fchown(p, uap)
|
||||
syscallarg(int) gid;
|
||||
} */ *uap;
|
||||
{
|
||||
struct vattr vattr;
|
||||
struct vnode *vp;
|
||||
struct file *fp;
|
||||
int error;
|
||||
|
||||
if (error = getvnode(p->p_fd, SCARG(uap, fd), &fp))
|
||||
return (error);
|
||||
vp = (struct vnode *)fp->f_data;
|
||||
return setfown(p, (struct vnode *)fp->f_data,
|
||||
SCARG(uap, uid), SCARG(uap, gid));
|
||||
}
|
||||
|
||||
static int
|
||||
setutimes(p, vp, tv, nullflag)
|
||||
struct proc *p;
|
||||
struct vnode *vp;
|
||||
struct timeval *tv;
|
||||
int nullflag;
|
||||
{
|
||||
int error;
|
||||
struct vattr vattr;
|
||||
|
||||
VOP_LEASE(vp, p, p->p_ucred, LEASE_WRITE);
|
||||
vn_lock(vp, LK_EXCLUSIVE | LK_RETRY, p);
|
||||
|
||||
if (error = vn_lock(vp, LK_EXCLUSIVE | LK_RETRY, p)) {
|
||||
return error;
|
||||
}
|
||||
|
||||
VATTR_NULL(&vattr);
|
||||
vattr.va_uid = SCARG(uap, uid);
|
||||
vattr.va_gid = SCARG(uap, gid);
|
||||
vattr.va_atime.tv_sec = tv[0].tv_sec;
|
||||
vattr.va_atime.tv_nsec = tv[0].tv_usec * 1000;
|
||||
vattr.va_mtime.tv_sec = tv[1].tv_sec;
|
||||
vattr.va_mtime.tv_nsec = tv[1].tv_usec * 1000;
|
||||
if (nullflag)
|
||||
vattr.va_vaflags |= VA_UTIMES_NULL;
|
||||
error = VOP_SETATTR(vp, &vattr, p->p_ucred, p);
|
||||
VOP_UNLOCK(vp, 0, p);
|
||||
return (error);
|
||||
return error;
|
||||
}
|
||||
|
||||
/*
|
||||
@ -1973,35 +2140,104 @@ utimes(p, uap)
|
||||
syscallarg(struct timeval *) tptr;
|
||||
} */ *uap;
|
||||
{
|
||||
register struct vnode *vp;
|
||||
struct timeval tv[2];
|
||||
struct vattr vattr;
|
||||
int error;
|
||||
struct nameidata nd;
|
||||
int nullflag;
|
||||
|
||||
VATTR_NULL(&vattr);
|
||||
nullflag = 0;
|
||||
if (SCARG(uap, tptr) == NULL) {
|
||||
microtime(&tv[0]);
|
||||
tv[1] = tv[0];
|
||||
vattr.va_vaflags |= VA_UTIMES_NULL;
|
||||
nullflag = 1;
|
||||
} else if (error = copyin((caddr_t)SCARG(uap, tptr), (caddr_t)tv,
|
||||
sizeof (tv)))
|
||||
return (error);
|
||||
NDINIT(&nd, LOOKUP, FOLLOW, UIO_USERSPACE, SCARG(uap, path), p);
|
||||
if (error = namei(&nd))
|
||||
return (error);
|
||||
vp = nd.ni_vp;
|
||||
VOP_LEASE(vp, p, p->p_ucred, LEASE_WRITE);
|
||||
vn_lock(vp, LK_EXCLUSIVE | LK_RETRY, p);
|
||||
vattr.va_atime.tv_sec = tv[0].tv_sec;
|
||||
vattr.va_atime.tv_nsec = tv[0].tv_usec * 1000;
|
||||
vattr.va_mtime.tv_sec = tv[1].tv_sec;
|
||||
vattr.va_mtime.tv_nsec = tv[1].tv_usec * 1000;
|
||||
error = VOP_SETATTR(vp, &vattr, p->p_ucred, p);
|
||||
vput(vp);
|
||||
error = setutimes(p, nd.ni_vp, tv, nullflag);
|
||||
vrele(nd.ni_vp);
|
||||
return (error);
|
||||
}
|
||||
|
||||
/*
|
||||
* Set the access and modification times of a file.
|
||||
*/
|
||||
#ifndef _SYS_SYSPROTO_H_
|
||||
struct lutimes_args {
|
||||
char *path;
|
||||
struct timeval *tptr;
|
||||
};
|
||||
#endif
|
||||
/* ARGSUSED */
|
||||
int
|
||||
lutimes(p, uap)
|
||||
struct proc *p;
|
||||
register struct lutimes_args /* {
|
||||
syscallarg(char *) path;
|
||||
syscallarg(struct timeval *) tptr;
|
||||
} */ *uap;
|
||||
{
|
||||
struct timeval tv[2];
|
||||
int error;
|
||||
struct nameidata nd;
|
||||
int nullflag;
|
||||
|
||||
nullflag = 0;
|
||||
if (SCARG(uap, tptr) == NULL) {
|
||||
microtime(&tv[0]);
|
||||
tv[1] = tv[0];
|
||||
nullflag = 1;
|
||||
} else if (error = copyin((caddr_t)SCARG(uap, tptr), (caddr_t)tv,
|
||||
sizeof (tv)))
|
||||
return (error);
|
||||
NDINIT(&nd, LOOKUP, FOLLOW, UIO_USERSPACE, SCARG(uap, path), p);
|
||||
if (error = namei(&nd))
|
||||
return (error);
|
||||
|
||||
error = setutimes(p, nd.ni_vp, tv, nullflag);
|
||||
vrele(nd.ni_vp);
|
||||
return (error);
|
||||
}
|
||||
|
||||
/*
|
||||
* Set the access and modification times of a file.
|
||||
*/
|
||||
#ifndef _SYS_SYSPROTO_H_
|
||||
struct futimes_args {
|
||||
int fd;
|
||||
struct timeval *tptr;
|
||||
};
|
||||
#endif
|
||||
/* ARGSUSED */
|
||||
int
|
||||
futimes(p, uap)
|
||||
struct proc *p;
|
||||
register struct futimes_args /* {
|
||||
syscallarg(int ) fd;
|
||||
syscallarg(struct timeval *) tptr;
|
||||
} */ *uap;
|
||||
{
|
||||
struct timeval tv[2];
|
||||
struct file *fp;
|
||||
int error;
|
||||
int nullflag;
|
||||
|
||||
nullflag = 0;
|
||||
if (SCARG(uap, tptr) == NULL) {
|
||||
microtime(&tv[0]);
|
||||
tv[1] = tv[0];
|
||||
nullflag = 1;
|
||||
} else if (error = copyin((caddr_t)SCARG(uap, tptr), (caddr_t)tv,
|
||||
sizeof (tv)))
|
||||
return (error);
|
||||
|
||||
if (error = getvnode(p->p_fd, SCARG(uap, fd), &fp))
|
||||
return (error);
|
||||
return setutimes(p, (struct vnode *)fp->f_data, tv, nullflag);
|
||||
}
|
||||
|
||||
/*
|
||||
* Truncate a file given its path name.
|
||||
*/
|
||||
@ -2672,11 +2908,36 @@ getdirentries(p, uap)
|
||||
vrele(tvp);
|
||||
goto unionread;
|
||||
}
|
||||
error = copyout((caddr_t)&loff, (caddr_t)SCARG(uap, basep),
|
||||
sizeof(long));
|
||||
if (SCARG(uap, basep) != NULL) {
|
||||
error = copyout((caddr_t)&loff, (caddr_t)SCARG(uap, basep),
|
||||
sizeof(long));
|
||||
}
|
||||
p->p_retval[0] = SCARG(uap, count) - auio.uio_resid;
|
||||
return (error);
|
||||
}
|
||||
#ifndef _SYS_SYSPROTO_H_
|
||||
struct getdents_args {
|
||||
int fd;
|
||||
char *buf;
|
||||
size_t count;
|
||||
};
|
||||
#endif
|
||||
int
|
||||
getdents(p, uap)
|
||||
struct proc *p;
|
||||
register struct getdents_args /* {
|
||||
syscallarg(int) fd;
|
||||
syscallarg(char *) buf;
|
||||
syscallarg(u_int) count;
|
||||
} */ *uap;
|
||||
{
|
||||
struct getdirentries_args ap;
|
||||
ap.fd = uap->fd;
|
||||
ap.buf = uap->buf;
|
||||
ap.count = uap->count;
|
||||
ap.basep = NULL;
|
||||
return getdirentries(p, &ap);
|
||||
}
|
||||
|
||||
/*
|
||||
* Set the mode mask for creation of filesystem nodes.
|
||||
|
||||
@ -36,7 +36,7 @@
|
||||
* SUCH DAMAGE.
|
||||
*
|
||||
* @(#)stat.h 8.12 (Berkeley) 6/16/95
|
||||
* $Id: stat.h,v 1.13 1997/06/02 06:24:51 julian Exp $
|
||||
* $Id: stat.h,v 1.14 1998/02/25 02:00:44 bde Exp $
|
||||
*/
|
||||
|
||||
#ifndef _SYS_STAT_H_
|
||||
@ -98,6 +98,37 @@ struct stat {
|
||||
int32_t st_lspare;
|
||||
int64_t st_qspare[2];
|
||||
};
|
||||
|
||||
#ifndef _POSIX_SOURCE
|
||||
struct nstat {
|
||||
dev_t st_dev; /* inode's device */
|
||||
ino_t st_ino; /* inode's number */
|
||||
u_int32_t st_mode; /* inode protection mode */
|
||||
u_int32_t st_nlink; /* number of hard links */
|
||||
uid_t st_uid; /* user ID of the file's owner */
|
||||
gid_t st_gid; /* group ID of the file's group */
|
||||
dev_t st_rdev; /* device type */
|
||||
#ifndef _POSIX_SOURCE
|
||||
struct timespec st_atimespec; /* time of last access */
|
||||
struct timespec st_mtimespec; /* time of last data modification */
|
||||
struct timespec st_ctimespec; /* time of last file status change */
|
||||
#else
|
||||
time_t st_atime; /* time of last access */
|
||||
long st_atimensec; /* nsec of last access */
|
||||
time_t st_mtime; /* time of last data modification */
|
||||
long st_mtimensec; /* nsec of last data modification */
|
||||
time_t st_ctime; /* time of last file status change */
|
||||
long st_ctimensec; /* nsec of last file status change */
|
||||
#endif
|
||||
off_t st_size; /* file size, in bytes */
|
||||
int64_t st_blocks; /* blocks allocated for file */
|
||||
u_int32_t st_blksize; /* optimal blocksize for I/O */
|
||||
u_int32_t st_flags; /* user defined flags for file */
|
||||
u_int32_t st_gen; /* file generation number */
|
||||
int64_t st_qspare[2];
|
||||
};
|
||||
#endif
|
||||
|
||||
#ifndef _POSIX_SOURCE
|
||||
#define st_atime st_atimespec.tv_sec
|
||||
#define st_mtime st_mtimespec.tv_sec
|
||||
@ -206,6 +237,7 @@ int mkdir __P((const char *, mode_t));
|
||||
int mkfifo __P((const char *, mode_t));
|
||||
int stat __P((const char *, struct stat *));
|
||||
mode_t umask __P((mode_t));
|
||||
|
||||
#ifndef _POSIX_SOURCE
|
||||
int chflags __P((const char *, u_long));
|
||||
int fchflags __P((int, u_long));
|
||||
|
||||
@ -2,7 +2,7 @@
|
||||
* System call hiders.
|
||||
*
|
||||
* DO NOT EDIT-- this file is automatically generated.
|
||||
* created from Id: syscalls.master,v 1.48 1998/02/03 17:45:43 bde Exp
|
||||
* created from Id: syscalls.master,v 1.49 1998/03/28 11:50:01 dufault Exp
|
||||
*/
|
||||
|
||||
HIDE_POSIX(fork)
|
||||
@ -181,8 +181,8 @@ HIDE_BSD(ftruncate)
|
||||
HIDE_BSD(__sysctl)
|
||||
HIDE_BSD(mlock)
|
||||
HIDE_BSD(munlock)
|
||||
HIDE_BSD(utrace)
|
||||
HIDE_BSD(undelete)
|
||||
HIDE_BSD(futimes)
|
||||
HIDE_BSD(getpgid)
|
||||
HIDE_BSD(poll)
|
||||
HIDE_BSD(__semctl)
|
||||
@ -206,6 +206,14 @@ HIDE_BSD(rfork)
|
||||
HIDE_BSD(openbsd_poll)
|
||||
HIDE_BSD(issetugid)
|
||||
HIDE_BSD(lchown)
|
||||
HIDE_BSD(getdents)
|
||||
HIDE_BSD(lchmod)
|
||||
HIDE_BSD(lchown)
|
||||
HIDE_BSD(lutimes)
|
||||
HIDE_BSD(msync)
|
||||
HIDE_BSD(nstat)
|
||||
HIDE_BSD(nfstat)
|
||||
HIDE_BSD(nlstat)
|
||||
HIDE_BSD(modnext)
|
||||
HIDE_BSD(modstat)
|
||||
HIDE_BSD(modfnext)
|
||||
@ -239,3 +247,4 @@ HIDE_POSIX(sched_yield)
|
||||
HIDE_POSIX(sched_get_priority_max)
|
||||
HIDE_POSIX(sched_get_priority_min)
|
||||
HIDE_POSIX(sched_rr_get_interval)
|
||||
HIDE_BSD(utrace)
|
||||
|
||||
@ -2,7 +2,7 @@
|
||||
* System call numbers.
|
||||
*
|
||||
* DO NOT EDIT-- this file is automatically generated.
|
||||
* created from Id: syscalls.master,v 1.48 1998/02/03 17:45:43 bde Exp
|
||||
* created from Id: syscalls.master,v 1.49 1998/03/28 11:50:01 dufault Exp
|
||||
*/
|
||||
|
||||
#define SYS_syscall 0
|
||||
@ -186,8 +186,8 @@
|
||||
#define SYS___sysctl 202
|
||||
#define SYS_mlock 203
|
||||
#define SYS_munlock 204
|
||||
#define SYS_utrace 205
|
||||
#define SYS_undelete 206
|
||||
#define SYS_undelete 205
|
||||
#define SYS_futimes 206
|
||||
#define SYS_getpgid 207
|
||||
#define SYS_poll 209
|
||||
#define SYS___semctl 220
|
||||
@ -211,6 +211,14 @@
|
||||
#define SYS_openbsd_poll 252
|
||||
#define SYS_issetugid 253
|
||||
#define SYS_lchown 254
|
||||
#define SYS_getdents 272
|
||||
#define SYS_lchmod 274
|
||||
#define SYS_netbsd_lchown 275
|
||||
#define SYS_lutimes 276
|
||||
#define SYS_netbsd_msync 277
|
||||
#define SYS_nstat 278
|
||||
#define SYS_nfstat 279
|
||||
#define SYS_nlstat 280
|
||||
#define SYS_modnext 300
|
||||
#define SYS_modstat 301
|
||||
#define SYS_modfnext 302
|
||||
@ -244,4 +252,5 @@
|
||||
#define SYS_sched_get_priority_max 332
|
||||
#define SYS_sched_get_priority_min 333
|
||||
#define SYS_sched_rr_get_interval 334
|
||||
#define SYS_MAXSYSCALL 335
|
||||
#define SYS_utrace 335
|
||||
#define SYS_MAXSYSCALL 336
|
||||
|
||||
@ -1,6 +1,6 @@
|
||||
# FreeBSD system call names.
|
||||
# DO NOT EDIT-- this file is automatically generated.
|
||||
# created from Id: syscalls.master,v 1.48 1998/02/03 17:45:43 bde Exp
|
||||
# created from Id: syscalls.master,v 1.49 1998/03/28 11:50:01 dufault Exp
|
||||
MIASM = \
|
||||
syscall.o \
|
||||
exit.o \
|
||||
@ -143,8 +143,8 @@ MIASM = \
|
||||
__sysctl.o \
|
||||
mlock.o \
|
||||
munlock.o \
|
||||
utrace.o \
|
||||
undelete.o \
|
||||
futimes.o \
|
||||
getpgid.o \
|
||||
poll.o \
|
||||
__semctl.o \
|
||||
@ -168,6 +168,14 @@ MIASM = \
|
||||
openbsd_poll.o \
|
||||
issetugid.o \
|
||||
lchown.o \
|
||||
getdents.o \
|
||||
lchmod.o \
|
||||
netbsd_lchown.o \
|
||||
lutimes.o \
|
||||
netbsd_msync.o \
|
||||
nstat.o \
|
||||
nfstat.o \
|
||||
nlstat.o \
|
||||
modnext.o \
|
||||
modstat.o \
|
||||
modfnext.o \
|
||||
@ -200,4 +208,5 @@ MIASM = \
|
||||
sched_yield.o \
|
||||
sched_get_priority_max.o \
|
||||
sched_get_priority_min.o \
|
||||
sched_rr_get_interval.o
|
||||
sched_rr_get_interval.o \
|
||||
utrace.o
|
||||
@ -2,7 +2,7 @@
|
||||
* System call prototypes.
|
||||
*
|
||||
* DO NOT EDIT-- this file is automatically generated.
|
||||
* created from Id: syscalls.master,v 1.48 1998/02/03 17:45:43 bde Exp
|
||||
* created from Id: syscalls.master,v 1.49 1998/03/28 11:50:01 dufault Exp
|
||||
*/
|
||||
|
||||
#ifndef _SYS_SYSPROTO_H_
|
||||
@ -626,13 +626,13 @@ struct munlock_args {
|
||||
const void * addr;
|
||||
size_t len;
|
||||
};
|
||||
struct utrace_args {
|
||||
caddr_t addr;
|
||||
size_t len;
|
||||
};
|
||||
struct undelete_args {
|
||||
char * path;
|
||||
};
|
||||
struct futimes_args {
|
||||
int fd;
|
||||
struct timeval * tptr;
|
||||
};
|
||||
struct getpgid_args {
|
||||
pid_t pid;
|
||||
};
|
||||
@ -737,6 +737,31 @@ struct lchown_args {
|
||||
int uid;
|
||||
int gid;
|
||||
};
|
||||
struct getdents_args {
|
||||
int fd;
|
||||
char * buf;
|
||||
size_t count;
|
||||
};
|
||||
struct lchmod_args {
|
||||
char * path;
|
||||
mode_t mode;
|
||||
};
|
||||
struct lutimes_args {
|
||||
char * path;
|
||||
struct timeval * tptr;
|
||||
};
|
||||
struct nstat_args {
|
||||
char * path;
|
||||
struct nstat * ub;
|
||||
};
|
||||
struct nfstat_args {
|
||||
int fd;
|
||||
struct nstat * sb;
|
||||
};
|
||||
struct nlstat_args {
|
||||
char * path;
|
||||
struct nstat * ub;
|
||||
};
|
||||
struct modnext_args {
|
||||
int modid;
|
||||
};
|
||||
@ -852,6 +877,10 @@ struct sched_rr_get_interval_args {
|
||||
pid_t pid;
|
||||
struct timespec * interval;
|
||||
};
|
||||
struct utrace_args {
|
||||
caddr_t addr;
|
||||
size_t len;
|
||||
};
|
||||
int nosys __P((struct proc *, struct nosys_args *));
|
||||
void exit __P((struct proc *, struct rexit_args *)) __dead2;
|
||||
int fork __P((struct proc *, struct fork_args *));
|
||||
@ -992,8 +1021,8 @@ int ftruncate __P((struct proc *, struct ftruncate_args *));
|
||||
int __sysctl __P((struct proc *, struct sysctl_args *));
|
||||
int mlock __P((struct proc *, struct mlock_args *));
|
||||
int munlock __P((struct proc *, struct munlock_args *));
|
||||
int utrace __P((struct proc *, struct utrace_args *));
|
||||
int undelete __P((struct proc *, struct undelete_args *));
|
||||
int futimes __P((struct proc *, struct futimes_args *));
|
||||
int getpgid __P((struct proc *, struct getpgid_args *));
|
||||
int poll __P((struct proc *, struct poll_args *));
|
||||
int lkmnosys __P((struct proc *, struct nosys_args *));
|
||||
@ -1018,6 +1047,12 @@ int rfork __P((struct proc *, struct rfork_args *));
|
||||
int openbsd_poll __P((struct proc *, struct openbsd_poll_args *));
|
||||
int issetugid __P((struct proc *, struct issetugid_args *));
|
||||
int lchown __P((struct proc *, struct lchown_args *));
|
||||
int getdents __P((struct proc *, struct getdents_args *));
|
||||
int lchmod __P((struct proc *, struct lchmod_args *));
|
||||
int lutimes __P((struct proc *, struct lutimes_args *));
|
||||
int nstat __P((struct proc *, struct nstat_args *));
|
||||
int nfstat __P((struct proc *, struct nfstat_args *));
|
||||
int nlstat __P((struct proc *, struct nlstat_args *));
|
||||
int modnext __P((struct proc *, struct modnext_args *));
|
||||
int modstat __P((struct proc *, struct modstat_args *));
|
||||
int modfnext __P((struct proc *, struct modfnext_args *));
|
||||
@ -1051,6 +1086,7 @@ int sched_yield __P((struct proc *, struct sched_yield_args *));
|
||||
int sched_get_priority_max __P((struct proc *, struct sched_get_priority_max_args *));
|
||||
int sched_get_priority_min __P((struct proc *, struct sched_get_priority_min_args *));
|
||||
int sched_rr_get_interval __P((struct proc *, struct sched_rr_get_interval_args *));
|
||||
int utrace __P((struct proc *, struct utrace_args *));
|
||||
|
||||
#ifdef COMPAT_43
|
||||
|
||||
|
||||
@ -31,7 +31,7 @@
|
||||
* SUCH DAMAGE.
|
||||
*
|
||||
* @(#)vnode.h 8.7 (Berkeley) 2/4/94
|
||||
* $Id: vnode.h,v 1.69 1998/03/16 01:55:35 dyson Exp $
|
||||
* $Id: vnode.h,v 1.70 1998/03/28 10:33:24 bde Exp $
|
||||
*/
|
||||
|
||||
#ifndef _SYS_VNODE_H_
|
||||
@ -460,6 +460,7 @@ struct nameidata;
|
||||
struct ostat;
|
||||
struct proc;
|
||||
struct stat;
|
||||
struct nstat;
|
||||
struct ucred;
|
||||
struct uio;
|
||||
struct vattr;
|
||||
@ -477,6 +478,7 @@ int cache_lookup __P((struct vnode *dvp, struct vnode **vpp,
|
||||
void cache_purge __P((struct vnode *vp));
|
||||
void cache_purgevfs __P((struct mount *mp));
|
||||
void cvtstat __P((struct stat *st, struct ostat *ost));
|
||||
void cvtnstat __P((struct stat *sb, struct nstat *nsb));
|
||||
int getnewvnode __P((enum vtagtype tag,
|
||||
struct mount *mp, vop_t **vops, struct vnode **vpp));
|
||||
int lease_check __P((struct vop_lease_args *ap));
|
||||
|
||||
Loading…
Reference in New Issue
Block a user