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- /*
- * Copyright (c) 1988 University of Utah.
- * Copyright (c) 1990 The Regents of the University of California.
- * All rights reserved.
- *
- * This code is derived from software contributed to Berkeley by
- * the Systems Programming Group of the University of Utah Computer
- * Science Department.
- *
- * 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: Utah $Hdr: hpux_compat.c 1.41 91/04/06$
- *
- * @(#)hpux_compat.c 7.16 (Berkeley) 5/30/91
- */
-
- /*
- * Various HPUX compatibility routines
- */
-
- #ifdef HPUXCOMPAT
-
- #include "param.h"
- #include "systm.h"
- #include "signalvar.h"
- #include "kernel.h"
- #include "filedesc.h"
- #include "proc.h"
- #include "buf.h"
- #include "wait.h"
- #include "file.h"
- #include "namei.h"
- #include "vnode.h"
- #include "ioctl.h"
- #include "ptrace.h"
- #include "stat.h"
- #include "syslog.h"
- #include "malloc.h"
- #include "mount.h"
- #include "ipc.h"
- #include "user.h"
-
- #include "machine/cpu.h"
- #include "machine/reg.h"
- #include "machine/psl.h"
- #include "machine/vmparam.h"
- #include "hpux.h"
- #include "hpux_termio.h"
-
- #ifdef DEBUG
- int unimpresponse = 0;
- #endif
-
- /* SYS5 style UTSNAME info */
- struct hpuxutsname protoutsname = {
- "4.4bsd", "", "2.0", "B", "9000/3?0", ""
- };
-
- /* 6.0 and later style context */
- #ifdef FPCOPROC
- char hpuxcontext[] =
- "standalone HP-MC68881 HP-MC68020 HP-MC68010 localroot default";
- #else
- char hpuxcontext[] =
- "standalone HP-MC68020 HP-MC68010 localroot default";
- #endif
-
- /* YP domainname */
- char domainname[MAXHOSTNAMELEN] = "unknown";
- int domainnamelen = 7;
-
- #define NERR 79
- #define BERR 1000
-
- /* indexed by BSD errno */
- short bsdtohpuxerrnomap[NERR] = {
- /*00*/ 0, 1, 2, 3, 4, 5, 6, 7, 8, 9,
- /*10*/ 10, 45, 12, 13, 14, 15, 16, 17, 18, 19,
- /*20*/ 20, 21, 22, 23, 24, 25, 26, 27, 28, 29,
- /*30*/ 30, 31, 32, 33, 34, 246, 245, 244, 216, 217,
- /*40*/ 218, 219, 220, 221, 222, 223, 224, 225, 226, 227,
- /*50*/ 228, 229, 230, 231, 232, 233, 234, 235, 236, 237,
- /*60*/ 238, 239, 249, 248, 241, 242, 247,BERR,BERR,BERR,
- /*70*/ 70, 71,BERR,BERR,BERR,BERR,BERR, 46,BERR
- };
-
- notimp(p, uap, retval, code, nargs)
- struct proc *p;
- int *uap, *retval;
- int code, nargs;
- {
- int error = 0;
- #ifdef DEBUG
- register int *argp = uap;
- extern char *hpuxsyscallnames[];
-
- printf("HPUX %s(", hpuxsyscallnames[code]);
- if (nargs)
- while (nargs--)
- printf("%x%c", *argp++, nargs? ',' : ')');
- else
- printf(")");
- printf("\n");
- switch (unimpresponse) {
- case 0:
- error = nosys(p, uap, retval);
- break;
- case 1:
- error = EINVAL;
- break;
- }
- #else
- error = nosys(p, uap, retval);
- #endif
- uprintf("HP-UX system call %d not implemented\n", code);
- return (error);
- }
-
- hpuxexecv(p, uap, retval)
- struct proc *p;
- struct args {
- char *fname;
- char **argp;
- char **envp;
- } *uap;
- int *retval;
- {
- extern int execve();
-
- uap->envp = NULL;
- return (execve(p, uap, retval));
- }
-
- /*
- * HPUX versions of wait and wait3 actually pass the parameters
- * (status pointer, options, rusage) into the kernel rather than
- * handling it in the C library stub. We also need to map any
- * termination signal from BSD to HPUX.
- */
- hpuxwait3(p, uap, retval)
- struct proc *p;
- struct args {
- int *status;
- int options;
- int rusage;
- } *uap;
- int *retval;
- {
- /* rusage pointer must be zero */
- if (uap->rusage)
- return (EINVAL);
- p->p_regs[PS] = PSL_ALLCC;
- p->p_regs[R0] = uap->options;
- p->p_regs[R1] = uap->rusage;
- return (hpuxwait(p, uap, retval));
- }
-
- hpuxwait(p, uap, retval)
- struct proc *p;
- struct args {
- int *status;
- } *uap;
- int *retval;
- {
- int sig, *statp, error;
-
- statp = uap->status; /* owait clobbers first arg */
- error = owait(p, uap, retval);
- /*
- * HP-UX wait always returns EINTR when interrupted by a signal
- * (well, unless its emulating a BSD process, but we don't bother...)
- */
- if (error == ERESTART)
- error = EINTR;
- if (error)
- return (error);
- sig = retval[1] & 0xFF;
- if (sig == WSTOPPED) {
- sig = (retval[1] >> 8) & 0xFF;
- retval[1] = (bsdtohpuxsig(sig) << 8) | WSTOPPED;
- } else if (sig)
- retval[1] = (retval[1] & 0xFF00) |
- bsdtohpuxsig(sig & 0x7F) | (sig & 0x80);
- if (statp)
- if (suword((caddr_t)statp, retval[1]))
- error = EFAULT;
- return (error);
- }
-
- hpuxwaitpid(p, uap, retval)
- struct proc *p;
- struct args {
- int pid;
- int *status;
- int options;
- struct rusage *rusage; /* wait4 arg */
- } *uap;
- int *retval;
- {
- int sig, *statp, error;
-
- uap->rusage = 0;
- error = wait4(p, uap, retval);
- /*
- * HP-UX wait always returns EINTR when interrupted by a signal
- * (well, unless its emulating a BSD process, but we don't bother...)
- */
- if (error == ERESTART)
- error = EINTR;
- if (error)
- return (error);
- sig = retval[1] & 0xFF;
- if (sig == WSTOPPED) {
- sig = (retval[1] >> 8) & 0xFF;
- retval[1] = (bsdtohpuxsig(sig) << 8) | WSTOPPED;
- } else if (sig)
- retval[1] = (retval[1] & 0xFF00) |
- bsdtohpuxsig(sig & 0x7F) | (sig & 0x80);
- if (statp)
- if (suword((caddr_t)statp, retval[1]))
- error = EFAULT;
- return (error);
- }
-
- /*
- * Must remap some bits in the mode mask.
- * O_CREAT, O_TRUNC, and O_EXCL must be remapped,
- * O_SYNCIO (0100000) is removed entirely.
- */
- hpuxopen(p, uap, retval)
- struct proc *p;
- register struct args {
- char *fname;
- int mode;
- int crtmode;
- } *uap;
- int *retval;
- {
- int mode;
-
- mode = uap->mode;
- uap->mode &= ~(HPUXFSYNCIO|HPUXFEXCL|HPUXFTRUNC|HPUXFCREAT);
- if (mode & HPUXFCREAT) {
- /*
- * simulate the pre-NFS behavior that opening a
- * file for READ+CREATE ignores the CREATE (unless
- * EXCL is set in which case we will return the
- * proper error).
- */
- if ((mode & HPUXFEXCL) || (FFLAGS(mode) & FWRITE))
- uap->mode |= O_CREAT;
- }
- if (mode & HPUXFTRUNC)
- uap->mode |= O_TRUNC;
- if (mode & HPUXFEXCL)
- uap->mode |= O_EXCL;
- return (open(p, uap, retval));
- }
-
- /* XXX */
- #define UF_FNDELAY_ON 0x20
- #define UF_FIONBIO_ON 0x40
- /* XXX */
-
- hpuxfcntl(p, uap, retval)
- struct proc *p;
- register struct args {
- int fdes;
- int cmd;
- int arg;
- } *uap;
- int *retval;
- {
- int mode, error;
- char *fp;
-
- if (uap->cmd == F_GETFL || uap->cmd == F_SETFL) {
- if ((unsigned)uap->fdes >= p->p_fd->fd_nfiles ||
- p->p_fd->fd_ofiles[uap->fdes] == NULL)
- return (EBADF);
- fp = &p->p_fd->fd_ofileflags[uap->fdes];
- }
- switch (uap->cmd) {
- case F_SETFL:
- if (uap->arg & FNONBLOCK)
- *fp |= UF_FNDELAY_ON;
- else {
- *fp &= ~UF_FNDELAY_ON;
- if (*fp & UF_FIONBIO_ON)
- uap->arg |= FNONBLOCK;
- }
- uap->arg &= ~(HPUXFSYNCIO|HPUXFREMOTE|FUSECACHE);
- break;
- case F_GETFL:
- case F_DUPFD:
- case F_GETFD:
- case F_SETFD:
- break;
- default:
- return (EINVAL);
- }
- error = fcntl(p, uap, retval);
- if (error == 0 && uap->cmd == F_GETFL) {
- mode = *retval;
- *retval &= ~(O_CREAT|O_TRUNC|O_EXCL|FUSECACHE);
- if ((mode & FNONBLOCK) && (*fp & UF_FNDELAY_ON) == 0)
- *retval &= ~FNONBLOCK;
- if (mode & O_CREAT)
- *retval |= HPUXFCREAT;
- if (mode & O_TRUNC)
- *retval |= HPUXFTRUNC;
- if (mode & O_EXCL)
- *retval |= HPUXFEXCL;
- }
- return (error);
- }
-
- /*
- * Read and write should return a 0 count when an operation
- * on a VNODE would block, not an error.
- *
- * In 6.2 and 6.5 sockets appear to return EWOULDBLOCK.
- * In 7.0 the behavior for sockets depends on whether FNONBLOCK is in effect.
- */
- hpuxread(p, uap, retval)
- struct proc *p;
- struct args {
- int fd;
- } *uap;
- int *retval;
- {
- int error;
-
- error = read(p, uap, retval);
- if (error == EWOULDBLOCK &&
- (p->p_fd->fd_ofiles[uap->fd]->f_type == DTYPE_VNODE ||
- p->p_fd->fd_ofileflags[uap->fd] & UF_FNDELAY_ON)) {
- error = 0;
- *retval = 0;
- }
- return (error);
- }
-
- hpuxwrite(p, uap, retval)
- struct proc *p;
- struct args {
- int fd;
- } *uap;
- int *retval;
- {
- int error;
-
- error = write(p, uap, retval);
- if (error == EWOULDBLOCK &&
- (p->p_fd->fd_ofiles[uap->fd]->f_type == DTYPE_VNODE ||
- p->p_fd->fd_ofileflags[uap->fd] & UF_FNDELAY_ON)) {
- error = 0;
- *retval = 0;
- }
- return (error);
- }
-
- hpuxreadv(p, uap, retval)
- struct proc *p;
- struct args {
- int fd;
- } *uap;
- int *retval;
- {
- int error;
-
- error = readv(p, uap, retval);
- if (error == EWOULDBLOCK &&
- (p->p_fd->fd_ofiles[uap->fd]->f_type == DTYPE_VNODE ||
- p->p_fd->fd_ofileflags[uap->fd] & UF_FNDELAY_ON)) {
- error = 0;
- *retval = 0;
- }
- return (error);
- }
-
- hpuxwritev(p, uap, retval)
- struct proc *p;
- struct args {
- int fd;
- } *uap;
- int *retval;
- {
- int error;
-
- error = writev(p, uap, retval);
- if (error == EWOULDBLOCK &&
- (p->p_fd->fd_ofiles[uap->fd]->f_type == DTYPE_VNODE ||
- p->p_fd->fd_ofileflags[uap->fd] & UF_FNDELAY_ON)) {
- error = 0;
- *retval = 0;
- }
- return (error);
- }
-
- /*
- * 4.3bsd dup allows dup2 to come in on the same syscall entry
- * and hence allows two arguments. HPUX dup has only one arg.
- */
- hpuxdup(p, uap, retval)
- struct proc *p;
- register struct args {
- int i;
- } *uap;
- int *retval;
- {
- register struct filedesc *fdp = p->p_fd;
- struct file *fp;
- int fd, error;
-
- if (((unsigned)uap->i) >= fdp->fd_nfiles ||
- (fp = fdp->fd_ofiles[uap->i]) == NULL)
- return (EBADF);
- if (error = fdalloc(p, 0, &fd))
- return (error);
- fdp->fd_ofiles[fd] = fp;
- fdp->fd_ofileflags[fd] = fdp->fd_ofileflags[uap->i] &~ UF_EXCLOSE;
- fp->f_count++;
- if (fd > fdp->fd_lastfile)
- fdp->fd_lastfile = fd;
- *retval = fd;
- return (0);
- }
-
- hpuxutssys(p, uap, retval)
- struct proc *p;
- register struct args {
- struct hpuxutsname *uts;
- int dev;
- int request;
- } *uap;
- int *retval;
- {
- register int i;
- int error;
-
- switch (uap->request) {
- /* uname */
- case 0:
- /* fill in machine type */
- switch (machineid) {
- case HP_320:
- protoutsname.machine[6] = '2';
- break;
- /* includes 318 and 319 */
- case HP_330:
- protoutsname.machine[6] = '3';
- break;
- case HP_340:
- protoutsname.machine[6] = '4';
- break;
- case HP_350:
- protoutsname.machine[6] = '5';
- break;
- case HP_360:
- protoutsname.machine[6] = '6';
- break;
- case HP_370:
- protoutsname.machine[6] = '7';
- break;
- /* includes 345 */
- case HP_375:
- protoutsname.machine[6] = '7';
- protoutsname.machine[7] = '5';
- break;
- }
- /* copy hostname (sans domain) to nodename */
- for (i = 0; i < 8 && hostname[i] != '.'; i++)
- protoutsname.nodename[i] = hostname[i];
- protoutsname.nodename[i] = '\0';
- error = copyout((caddr_t)&protoutsname, (caddr_t)uap->uts,
- sizeof(struct hpuxutsname));
- break;
-
- /* gethostname */
- case 5:
- /* uap->dev is length */
- if (uap->dev > hostnamelen + 1)
- uap->dev = hostnamelen + 1;
- error = copyout((caddr_t)hostname, (caddr_t)uap->uts,
- uap->dev);
- break;
-
- case 1: /* ?? */
- case 2: /* ustat */
- case 3: /* ?? */
- case 4: /* sethostname */
- default:
- error = EINVAL;
- break;
- }
- return (error);
- }
-
- hpuxstat(p, uap, retval)
- struct proc *p;
- struct args {
- char *fname;
- struct hpuxstat *hsb;
- } *uap;
- int *retval;
- {
- return (hpuxstat1(uap->fname, uap->hsb, FOLLOW));
- }
-
- hpuxlstat(p, uap, retval)
- struct proc *p;
- struct args {
- char *fname;
- struct hpuxstat *hsb;
- } *uap;
- int *retval;
- {
- return (hpuxstat1(uap->fname, uap->hsb, NOFOLLOW));
- }
-
- hpuxfstat(p, uap, retval)
- struct proc *p;
- register struct args {
- int fdes;
- struct hpuxstat *hsb;
- } *uap;
- int *retval;
- {
- register struct filedesc *fdp = p->p_fd;
- register struct file *fp;
- struct stat sb;
- int error;
-
- if (((unsigned)uap->fdes) >= fdp->fd_nfiles ||
- (fp = fdp->fd_ofiles[uap->fdes]) == NULL)
- return (EBADF);
-
- switch (fp->f_type) {
-
- case DTYPE_VNODE:
- error = vn_stat((struct vnode *)fp->f_data, &sb);
- break;
-
- case DTYPE_SOCKET:
- error = soo_stat((struct socket *)fp->f_data, &sb);
- break;
-
- default:
- panic("fstat");
- /*NOTREACHED*/
- }
- /* is this right for sockets?? */
- if (error == 0)
- error = bsdtohpuxstat(&sb, uap->hsb);
- return (error);
- }
-
- hpuxulimit(p, uap, retval)
- struct proc *p;
- register struct args {
- int cmd;
- long newlimit;
- } *uap;
- off_t *retval;
- {
- struct rlimit *limp;
- int error = 0;
-
- limp = &p->p_rlimit[RLIMIT_FSIZE];
- switch (uap->cmd) {
- case 2:
- uap->newlimit *= 512;
- if (uap->newlimit > limp->rlim_max &&
- (error = suser(p->p_ucred, &p->p_acflag)))
- break;
- limp->rlim_cur = limp->rlim_max = uap->newlimit;
- /* else fall into... */
-
- case 1:
- *retval = limp->rlim_max / 512;
- break;
-
- case 3:
- limp = &p->p_rlimit[RLIMIT_DATA];
- *retval = ctob(p->p_vmspace->vm_tsize) + limp->rlim_max;
- break;
-
- default:
- error = EINVAL;
- break;
- }
- return (error);
- }
-
- /*
- * Map "real time" priorities 0 (high) thru 127 (low) into nice
- * values -16 (high) thru -1 (low).
- */
- hpuxrtprio(cp, uap, retval)
- struct proc *cp;
- register struct args {
- int pid;
- int prio;
- } *uap;
- int *retval;
- {
- struct proc *p;
- int nice, error;
-
- if (uap->prio < RTPRIO_MIN && uap->prio > RTPRIO_MAX &&
- uap->prio != RTPRIO_NOCHG && uap->prio != RTPRIO_RTOFF)
- return (EINVAL);
- if (uap->pid == 0)
- p = cp;
- else if ((p = pfind(uap->pid)) == 0)
- return (ESRCH);
- nice = p->p_nice;
- if (nice < NZERO)
- *retval = (nice + 16) << 3;
- else
- *retval = RTPRIO_RTOFF;
- switch (uap->prio) {
-
- case RTPRIO_NOCHG:
- return (0);
-
- case RTPRIO_RTOFF:
- if (nice >= NZERO)
- return (0);
- nice = NZERO;
- break;
-
- default:
- nice = (uap->prio >> 3) - 16;
- break;
- }
- error = donice(cp, p, nice);
- if (error == EACCES)
- error = EPERM;
- return (error);
- }
-
- hpuxadvise(p, uap, retval)
- struct proc *p;
- struct args {
- int arg;
- } *uap;
- int *retval;
- {
- int error = 0;
-
- switch (uap->arg) {
- case 0:
- p->p_addr->u_pcb.pcb_flags |= PCB_HPUXMMAP;
- break;
- case 1:
- ICIA();
- break;
- case 2:
- DCIA();
- break;
- default:
- error = EINVAL;
- break;
- }
- return (error);
- }
-
- hpuxptrace(p, uap, retval)
- struct proc *p;
- struct args {
- int req;
- int pid;
- int *addr;
- int data;
- } *uap;
- int *retval;
- {
- int error;
-
- if (uap->req == PT_STEP || uap->req == PT_CONTINUE) {
- if (uap->data) {
- uap->data = hpuxtobsdsig(uap->data);
- if (uap->data == 0)
- uap->data = NSIG;
- }
- }
- error = ptrace(p, uap, retval);
- return (error);
- }
-
- hpuxgetdomainname(p, uap, retval)
- struct proc *p;
- register struct args {
- char *domainname;
- u_int len;
- } *uap;
- int *retval;
- {
- if (uap->len > domainnamelen + 1)
- uap->len = domainnamelen + 1;
- return (copyout(domainname, uap->domainname, uap->len));
- }
-
- hpuxsetdomainname(p, uap, retval)
- struct proc *p;
- register struct args {
- char *domainname;
- u_int len;
- } *uap;
- int *retval;
- {
- int error;
-
- if (error = suser(p->p_ucred, &p->p_acflag))
- return (error);
- if (uap->len > sizeof (domainname) - 1)
- return (EINVAL);
- domainnamelen = uap->len;
- error = copyin(uap->domainname, domainname, uap->len);
- domainname[domainnamelen] = 0;
- return (error);
- }
-
- #ifdef SYSVSHM
- hpuxshmat(p, uap, retval)
- struct proc *p;
- int *uap, *retval;
- {
- return (shmat(p, uap, retval));
- }
-
- hpuxshmctl(p, uap, retval)
- struct proc *p;
- int *uap, *retval;
- {
- return (shmctl(p, uap, retval));
- }
-
- hpuxshmdt(p, uap, retval)
- struct proc *p;
- int *uap, *retval;
- {
- return (shmdt(p, uap, retval));
- }
-
- hpuxshmget(p, uap, retval)
- struct proc *p;
- int *uap, *retval;
- {
- return (shmget(p, uap, retval));
- }
- #endif
-
- /*
- * Fake semaphore routines, just don't return an error.
- * Should be adequate for starbase to run.
- */
- hpuxsemctl(p, uap, retval)
- struct proc *p;
- struct args {
- int semid;
- u_int semnum;
- int cmd;
- int arg;
- } *uap;
- int *retval;
- {
- /* XXX: should do something here */
- return (0);
- }
-
- hpuxsemget(p, uap, retval)
- struct proc *p;
- struct args {
- key_t key;
- int nsems;
- int semflg;
- } *uap;
- int *retval;
- {
- /* XXX: should do something here */
- return (0);
- }
-
- hpuxsemop(p, uap, retval)
- struct proc *p;
- struct args {
- int semid;
- struct sembuf *sops;
- u_int nsops;
- } *uap;
- int *retval;
- {
- /* XXX: should do something here */
- return (0);
- }
-
- /* convert from BSD to HPUX errno */
- bsdtohpuxerrno(err)
- int err;
- {
- if (err < 0 || err >= NERR)
- return(BERR);
- return((int)bsdtohpuxerrnomap[err]);
- }
-
- hpuxstat1(fname, hsb, follow)
- char *fname;
- struct hpuxstat *hsb;
- int follow;
- {
- register struct nameidata *ndp;
- int error;
- struct stat sb;
- struct nameidata nd;
-
- ndp = &nd;
- ndp->ni_nameiop = LOOKUP | LOCKLEAF | follow;
- ndp->ni_segflg = UIO_USERSPACE;
- ndp->ni_dirp = fname;
- if (error = namei(ndp, curproc))
- return (error);
- error = vn_stat(ndp->ni_vp, &sb);
- vput(ndp->ni_vp);
- if (error == 0)
- error = bsdtohpuxstat(&sb, hsb);
- return (error);
- }
-
- #include "grf.h"
-
- bsdtohpuxstat(sb, hsb)
- struct stat *sb;
- struct hpuxstat *hsb;
- {
- struct hpuxstat ds;
-
- bzero((caddr_t)&ds, sizeof(ds));
- ds.hst_dev = sb->st_dev;
- ds.hst_ino = (u_long)sb->st_ino;
- ds.hst_mode = sb->st_mode;
- ds.hst_nlink = sb->st_nlink;
- ds.hst_uid = (u_short)sb->st_uid;
- ds.hst_gid = (u_short)sb->st_gid;
- #if NGRF > 0
- /* XXX: I don't want to talk about it... */
- if ((sb->st_mode & S_IFMT) == S_IFCHR && major(sb->st_rdev) == 10)
- ds.hst_rdev = grfdevno(sb->st_rdev);
- else
- #endif
- ds.hst_rdev = bsdtohpuxdev(sb->st_rdev);
- ds.hst_size = sb->st_size;
- ds.hst_atime = sb->st_atime;
- ds.hst_mtime = sb->st_mtime;
- ds.hst_ctime = sb->st_ctime;
- ds.hst_blksize = sb->st_blksize;
- ds.hst_blocks = sb->st_blocks;
- return(copyout((caddr_t)&ds, (caddr_t)hsb, sizeof(ds)));
- }
-
- hpuxtobsdioctl(com)
- int com;
- {
- switch (com) {
- case HPUXTIOCSLTC:
- com = TIOCSLTC; break;
- case HPUXTIOCGLTC:
- com = TIOCGLTC; break;
- case HPUXTIOCSPGRP:
- com = TIOCSPGRP; break;
- case HPUXTIOCGPGRP:
- com = TIOCGPGRP; break;
- case HPUXTIOCLBIS:
- com = TIOCLBIS; break;
- case HPUXTIOCLBIC:
- com = TIOCLBIC; break;
- case HPUXTIOCLSET:
- com = TIOCLSET; break;
- case HPUXTIOCLGET:
- com = TIOCLGET; break;
- }
- return(com);
- }
-
- /*
- * HPUX ioctl system call. The differences here are:
- * IOC_IN also means IOC_VOID if the size portion is zero.
- * no FIOCLEX/FIONCLEX/FIOASYNC/FIOGETOWN/FIOSETOWN
- * the sgttyb struct is 2 bytes longer
- */
- hpuxioctl(p, uap, retval)
- struct proc *p;
- register struct args {
- int fdes;
- int cmd;
- caddr_t cmarg;
- } *uap;
- int *retval;
- {
- register struct filedesc *fdp = p->p_fd;
- register struct file *fp;
- register int com, error;
- register u_int size;
- caddr_t memp = 0;
- #define STK_PARAMS 128
- char stkbuf[STK_PARAMS];
- caddr_t data = stkbuf;
-
- com = uap->cmd;
-
- /* XXX */
- if (com == HPUXTIOCGETP || com == HPUXTIOCSETP)
- return (getsettty(p, uap->fdes, com, uap->cmarg));
-
- if (((unsigned)uap->fdes) >= fdp->fd_nfiles ||
- (fp = fdp->fd_ofiles[uap->fdes]) == NULL)
- return (EBADF);
- if ((fp->f_flag & (FREAD|FWRITE)) == 0)
- return (EBADF);
-
- /*
- * Interpret high order word to find
- * amount of data to be copied to/from the
- * user's address space.
- */
- size = IOCPARM_LEN(com);
- if (size > IOCPARM_MAX)
- return (ENOTTY);
- if (size > sizeof (stkbuf)) {
- memp = (caddr_t)malloc((u_long)size, M_IOCTLOPS, M_WAITOK);
- data = memp;
- }
- if (com&IOC_IN) {
- if (size) {
- error = copyin(uap->cmarg, data, (u_int)size);
- if (error) {
- if (memp)
- free(memp, M_IOCTLOPS);
- return (error);
- }
- } else
- *(caddr_t *)data = uap->cmarg;
- } else if ((com&IOC_OUT) && size)
- /*
- * Zero the buffer so the user always
- * gets back something deterministic.
- */
- bzero(data, size);
- else if (com&IOC_VOID)
- *(caddr_t *)data = uap->cmarg;
-
- switch (com) {
-
- case HPUXFIOSNBIO:
- {
- char *ofp = &fdp->fd_ofileflags[uap->fdes];
- int tmp;
-
- if (*(int *)data)
- *ofp |= UF_FIONBIO_ON;
- else
- *ofp &= ~UF_FIONBIO_ON;
- /*
- * Only set/clear if FNONBLOCK not in effect
- */
- if ((*ofp & UF_FNDELAY_ON) == 0) {
- tmp = fp->f_flag & FNONBLOCK;
- error = (*fp->f_ops->fo_ioctl)(fp, FIONBIO,
- (caddr_t)&tmp, p);
- }
- break;
- }
-
- case HPUXTIOCCONS:
- *(int *)data = 1;
- error = (*fp->f_ops->fo_ioctl)(fp, TIOCCONS, data, p);
- break;
-
- /* BSD-style job control ioctls */
- case HPUXTIOCLBIS:
- case HPUXTIOCLBIC:
- case HPUXTIOCLSET:
- *(int *)data &= HPUXLTOSTOP;
- if (*(int *)data & HPUXLTOSTOP)
- *(int *)data = LTOSTOP;
- /* fall into */
- case HPUXTIOCLGET:
- case HPUXTIOCSLTC:
- case HPUXTIOCGLTC:
- case HPUXTIOCSPGRP:
- case HPUXTIOCGPGRP:
- error = (*fp->f_ops->fo_ioctl)
- (fp, hpuxtobsdioctl(com), data, p);
- if (error == 0 && com == HPUXTIOCLGET) {
- *(int *)data &= LTOSTOP;
- if (*(int *)data & LTOSTOP)
- *(int *)data = HPUXLTOSTOP;
- }
- break;
-
- /* SYS 5 termio */
- case HPUXTCGETA:
- case HPUXTCSETA:
- case HPUXTCSETAW:
- case HPUXTCSETAF:
- error = hpuxtermio(fp, com, data, p);
- break;
-
- default:
- error = (*fp->f_ops->fo_ioctl)(fp, com, data, p);
- break;
- }
- /*
- * Copy any data to user, size was
- * already set and checked above.
- */
- if (error == 0 && (com&IOC_OUT) && size)
- error = copyout(data, uap->cmarg, (u_int)size);
- if (memp)
- free(memp, M_IOCTLOPS);
- return (error);
- }
-
- /*
- * Man page lies, behaviour here is based on observed behaviour.
- */
- hpuxgetcontext(p, uap, retval)
- struct proc *p;
- struct args {
- char *buf;
- int len;
- } *uap;
- int *retval;
- {
- int error = 0;
- register int len;
-
- len = MIN(uap->len, sizeof(hpuxcontext));
- if (len)
- error = copyout(hpuxcontext, uap->buf, (u_int)len);
- if (error == 0)
- *retval = sizeof(hpuxcontext);
- return (error);
- }
-
- /*
- * This is the equivalent of BSD getpgrp but with more restrictions.
- * Note we do not check the real uid or "saved" uid.
- */
- hpuxgetpgrp2(cp, uap, retval)
- struct proc *cp;
- register struct args {
- int pid;
- } *uap;
- int *retval;
- {
- register struct proc *p;
-
- if (uap->pid == 0)
- uap->pid = cp->p_pid;
- p = pfind(uap->pid);
- if (p == 0)
- return (ESRCH);
- if (cp->p_ucred->cr_uid && p->p_ucred->cr_uid != cp->p_ucred->cr_uid &&
- !inferior(p))
- return (EPERM);
- *retval = p->p_pgid;
- return (0);
- }
-
- /*
- * This is the equivalent of BSD setpgrp but with more restrictions.
- * Note we do not check the real uid or "saved" uid or pgrp.
- */
- hpuxsetpgrp2(p, uap, retval)
- struct proc *p;
- struct args {
- int pid;
- int pgrp;
- } *uap;
- int *retval;
- {
- /* empirically determined */
- if (uap->pgrp < 0 || uap->pgrp >= 30000)
- return (EINVAL);
- return (setpgid(p, uap, retval));
- }
-
- /*
- * XXX Same as BSD setre[ug]id right now. Need to consider saved ids.
- */
- hpuxsetresuid(p, uap, retval)
- struct proc *p;
- struct args {
- int ruid;
- int euid;
- int suid;
- } *uap;
- int *retval;
- {
- return (osetreuid(p, uap, retval));
- }
-
- hpuxsetresgid(p, uap, retval)
- struct proc *p;
- struct args {
- int rgid;
- int egid;
- int sgid;
- } *uap;
- int *retval;
- {
- return (osetregid(p, uap, retval));
- }
-
- /*
- * XXX: simple recognition hack to see if we can make grmd work.
- */
- hpuxlockf(p, uap, retval)
- struct proc *p;
- struct args {
- int fd;
- int func;
- long size;
- } *uap;
- int *retval;
- {
- #ifdef DEBUG
- log(LOG_DEBUG, "%d: lockf(%d, %d, %d)\n",
- p->p_pid, uap->fd, uap->func, uap->size);
- #endif
- return (0);
- }
-
- hpuxgetaccess(p, uap, retval)
- register struct proc *p;
- register struct args {
- char *path;
- int uid;
- int ngroups;
- int *gidset;
- void *label;
- void *privs;
- } *uap;
- int *retval;
- {
- struct nameidata *ndp;
- int lgroups[NGROUPS];
- int error = 0;
- register struct ucred *cred;
- register struct vnode *vp;
-
- /*
- * Build an appropriate credential structure
- */
- cred = crdup(p->p_ucred);
- switch (uap->uid) {
- case 65502: /* UID_EUID */
- break;
- case 65503: /* UID_RUID */
- cred->cr_uid = p->p_cred->p_ruid;
- break;
- case 65504: /* UID_SUID */
- error = EINVAL;
- break;
- default:
- if (uap->uid > 65504)
- error = EINVAL;
- cred->cr_uid = uap->uid;
- break;
- }
- switch (uap->ngroups) {
- case -1: /* NGROUPS_EGID */
- cred->cr_ngroups = 1;
- break;
- case -5: /* NGROUPS_EGID_SUPP */
- break;
- case -2: /* NGROUPS_RGID */
- cred->cr_ngroups = 1;
- cred->cr_gid = p->p_cred->p_rgid;
- break;
- case -6: /* NGROUPS_RGID_SUPP */
- cred->cr_gid = p->p_cred->p_rgid;
- break;
- case -3: /* NGROUPS_SGID */
- case -7: /* NGROUPS_SGID_SUPP */
- error = EINVAL;
- break;
- case -4: /* NGROUPS_SUPP */
- if (cred->cr_ngroups > 1)
- cred->cr_gid = cred->cr_groups[1];
- else
- error = EINVAL;
- break;
- default:
- if (uap->ngroups > 0 && uap->ngroups <= NGROUPS)
- error = copyin((caddr_t)uap->gidset,
- (caddr_t)&lgroups[0],
- uap->ngroups * sizeof(lgroups[0]));
- else
- error = EINVAL;
- if (error == 0) {
- int gid;
-
- for (gid = 0; gid < uap->ngroups; gid++)
- cred->cr_groups[gid] = lgroups[gid];
- cred->cr_ngroups = uap->ngroups;
- }
- break;
- }
- /*
- * Lookup file using caller's effective IDs.
- */
- if (error == 0) {
- ndp->ni_nameiop = LOOKUP | FOLLOW | LOCKLEAF;
- ndp->ni_segflg = UIO_USERSPACE;
- ndp->ni_dirp = uap->path;
- error = namei(ndp, p);
- }
- if (error) {
- crfree(cred);
- return (error);
- }
- /*
- * Use the constructed credentials for access checks.
- */
- vp = ndp->ni_vp;
- *retval = 0;
- if (VOP_ACCESS(vp, VREAD, cred, p) == 0)
- *retval |= R_OK;
- if (vn_writechk(vp) == 0 && VOP_ACCESS(vp, VWRITE, cred, p) == 0)
- *retval |= W_OK;
- /* XXX we return X_OK for root on VREG even if not */
- if (VOP_ACCESS(vp, VEXEC, cred, p) == 0)
- *retval |= X_OK;
- vput(vp);
- crfree(cred);
- return (error);
- }
-
- /*
- * Brutal hack! Map HPUX u-area offsets into BSD u offsets.
- * No apologies offered, if you don't like it, rewrite it!
- */
-
- extern char kstack[];
- #define UOFF(f) ((int)&((struct user *)0)->f)
- #define HPUOFF(f) ((int)&((struct hpuxuser *)0)->f)
-
- /* simplified FP structure */
- struct bsdfp {
- int save[54];
- int reg[24];
- int ctrl[3];
- };
-
- hpuxtobsduoff(off)
- int *off;
- {
- register int *ar0 = curproc->p_regs;
- struct hpuxfp *hp;
- struct bsdfp *bp;
- register u_int raddr;
-
- /* u_ar0 field; procxmt puts in U_ar0 */
- if ((int)off == HPUOFF(hpuxu_ar0))
- return(UOFF(U_ar0));
-
- #ifdef FPCOPROC
- /* 68881 registers from PCB */
- hp = (struct hpuxfp *)HPUOFF(hpuxu_fp);
- bp = (struct bsdfp *)UOFF(u_pcb.pcb_fpregs);
- if (off >= hp->hpfp_ctrl && off < &hp->hpfp_ctrl[3])
- return((int)&bp->ctrl[off - hp->hpfp_ctrl]);
- if (off >= hp->hpfp_reg && off < &hp->hpfp_reg[24])
- return((int)&bp->reg[off - hp->hpfp_reg]);
- #endif
-
- /*
- * Everything else we recognize comes from the kernel stack,
- * so we convert off to an absolute address (if not already)
- * for simplicity.
- */
- if (off < (int *)ctob(UPAGES))
- off = (int *)((u_int)off + (u_int)kstack);
-
- /*
- * 68020 registers.
- * We know that the HPUX registers are in the same order as ours.
- * The only difference is that their PS is 2 bytes instead of a
- * padded 4 like ours throwing the alignment off.
- */
- if (off >= ar0 && off < &ar0[18]) {
- /*
- * PS: return low word and high word of PC as HP-UX would
- * (e.g. &u.u_ar0[16.5]).
- */
- if (off == &ar0[PS])
- raddr = (u_int) &((short *)ar0)[PS*2+1];
- /*
- * PC: off will be &u.u_ar0[16.5]
- */
- else if (off == (int *)&(((short *)ar0)[PS*2+1]))
- raddr = (u_int) &ar0[PC];
- /*
- * D0-D7, A0-A7: easy
- */
- else
- raddr = (u_int) &ar0[(int)(off - ar0)];
- return((int)(raddr - (u_int)kstack));
- }
-
- /* everything else */
- return(-1);
- }
-
- /*
- * Kludge up a uarea dump so that HPUX debuggers can find out
- * what they need. IMPORTANT NOTE: we do not EVEN attempt to
- * convert the entire user struct.
- */
- hpuxdumpu(vp, cred)
- struct vnode *vp;
- struct ucred *cred;
- {
- struct proc *p = curproc;
- int error;
- struct hpuxuser *faku;
- struct bsdfp *bp;
- short *foop;
-
- faku = (struct hpuxuser *)malloc((u_long)ctob(1), M_TEMP, M_WAITOK);
- /*
- * Make sure there is no mistake about this
- * being a real user structure.
- */
- bzero((caddr_t)faku, ctob(1));
- /*
- * Fill in the process sizes.
- */
- faku->hpuxu_tsize = p->p_vmspace->vm_tsize;
- faku->hpuxu_dsize = p->p_vmspace->vm_dsize;
- faku->hpuxu_ssize = p->p_vmspace->vm_ssize;
- /*
- * Fill in the exec header for CDB.
- * This was saved back in exec(). As far as I can tell CDB
- * only uses this information to verify that a particular
- * core file goes with a particular binary.
- */
- bcopy((caddr_t)p->p_addr->u_pcb.pcb_exec,
- (caddr_t)&faku->hpuxu_exdata, sizeof (struct hpux_exec));
- /*
- * Adjust user's saved registers (on kernel stack) to reflect
- * HPUX order. Note that HPUX saves the SR as 2 bytes not 4
- * so we have to move it up.
- */
- faku->hpuxu_ar0 = p->p_regs;
- foop = (short *) p->p_regs;
- foop[32] = foop[33];
- foop[33] = foop[34];
- foop[34] = foop[35];
- #ifdef FPCOPROC
- /*
- * Copy 68881 registers from our PCB format to HPUX format
- */
- bp = (struct bsdfp *) &p->p_addr->u_pcb.pcb_fpregs;
- bcopy((caddr_t)bp->save, (caddr_t)faku->hpuxu_fp.hpfp_save,
- sizeof(bp->save));
- bcopy((caddr_t)bp->ctrl, (caddr_t)faku->hpuxu_fp.hpfp_ctrl,
- sizeof(bp->ctrl));
- bcopy((caddr_t)bp->reg, (caddr_t)faku->hpuxu_fp.hpfp_reg,
- sizeof(bp->reg));
- #endif
- /*
- * Slay the dragon
- */
- faku->hpuxu_dragon = -1;
- /*
- * Dump this artfully constructed page in place of the
- * user struct page.
- */
- error = vn_rdwr(UIO_WRITE, vp, (caddr_t)faku, ctob(1), (off_t)0,
- UIO_SYSSPACE, IO_NODELOCKED|IO_UNIT, cred,
- (int *)NULL, p);
- /*
- * Dump the remaining UPAGES-1 pages normally
- */
- if (!error)
- error = vn_rdwr(UIO_WRITE, vp, kstack + ctob(1),
- ctob(UPAGES-1), (off_t)ctob(1), UIO_SYSSPACE,
- IO_NODELOCKED|IO_UNIT, cred, (int *)NULL, p);
- free((caddr_t)faku, M_TEMP);
- return(error);
- }
-
- /*
- * The remaining routines are essentially the same as those in kern_xxx.c
- * and vfs_xxx.c as defined under "#ifdef COMPAT". We replicate them here
- * to avoid HPUXCOMPAT dependencies in those files and to make sure that
- * HP-UX compatibility still works even when COMPAT is not defined.
- */
- /* #ifdef COMPAT */
-
- #define HPUX_HZ 50
-
- #include "sys/times.h"
-
- /* from old timeb.h */
- struct hpuxtimeb {
- time_t time;
- u_short millitm;
- short timezone;
- short dstflag;
- };
-
- /* ye ole stat structure */
- struct ohpuxstat {
- dev_t ohst_dev;
- u_short ohst_ino;
- u_short ohst_mode;
- short ohst_nlink;
- short ohst_uid;
- short ohst_gid;
- dev_t ohst_rdev;
- int ohst_size;
- int ohst_atime;
- int ohst_mtime;
- int ohst_ctime;
- };
-
- /*
- * SYS V style setpgrp()
- */
- ohpuxsetpgrp(p, uap, retval)
- register struct proc *p;
- int *uap, *retval;
- {
- if (p->p_pid != p->p_pgid)
- enterpgrp(p, p->p_pid, 0);
- *retval = p->p_pgid;
- return (0);
- }
-
- ohpuxtime(p, uap, retval)
- struct proc *p;
- register struct args {
- long *tp;
- } *uap;
- time_t *retval;
- {
- int error = 0;
-
- if (uap->tp)
- error = copyout((caddr_t)&time.tv_sec, (caddr_t)uap->tp,
- sizeof (long));
- *retval = time.tv_sec;
- return (error);
- }
-
- ohpuxstime(p, uap, retval)
- struct proc *p;
- register struct args {
- int time;
- } *uap;
- int *retval;
- {
- struct timeval tv;
- int s, error;
-
- tv.tv_sec = uap->time;
- tv.tv_usec = 0;
- if (error = suser(p->p_ucred, &p->p_acflag))
- return (error);
-
- /* WHAT DO WE DO ABOUT PENDING REAL-TIME TIMEOUTS??? */
- boottime.tv_sec += tv.tv_sec - time.tv_sec;
- s = splhigh(); time = tv; splx(s);
- resettodr();
- return (0);
- }
-
- ohpuxftime(p, uap, retval)
- struct proc *p;
- register struct args {
- struct hpuxtimeb *tp;
- } *uap;
- int *retval;
- {
- struct hpuxtimeb tb;
- int s;
-
- s = splhigh();
- tb.time = time.tv_sec;
- tb.millitm = time.tv_usec / 1000;
- splx(s);
- tb.timezone = tz.tz_minuteswest;
- tb.dstflag = tz.tz_dsttime;
- return (copyout((caddr_t)&tb, (caddr_t)uap->tp, sizeof (tb)));
- }
-
- ohpuxalarm(p, uap, retval)
- register struct proc *p;
- register struct args {
- int deltat;
- } *uap;
- int *retval;
- {
- int s = splhigh();
-
- untimeout(realitexpire, (caddr_t)p);
- timerclear(&p->p_realtimer.it_interval);
- *retval = 0;
- if (timerisset(&p->p_realtimer.it_value) &&
- timercmp(&p->p_realtimer.it_value, &time, >))
- *retval = p->p_realtimer.it_value.tv_sec - time.tv_sec;
- if (uap->deltat == 0) {
- timerclear(&p->p_realtimer.it_value);
- splx(s);
- return (0);
- }
- p->p_realtimer.it_value = time;
- p->p_realtimer.it_value.tv_sec += uap->deltat;
- timeout(realitexpire, (caddr_t)p, hzto(&p->p_realtimer.it_value));
- splx(s);
- return (0);
- }
-
- ohpuxnice(p, uap, retval)
- register struct proc *p;
- register struct args {
- int niceness;
- } *uap;
- int *retval;
- {
- int error;
-
- error = donice(p, p, (p->p_nice-NZERO)+uap->niceness);
- if (error == 0)
- *retval = p->p_nice - NZERO;
- return (error);
- }
-
- ohpuxtimes(p, uap, retval)
- struct proc *p;
- register struct args {
- struct tms *tmsb;
- } *uap;
- time_t *retval;
- {
- struct tms atms;
- int error;
-
- atms.tms_utime = hpuxscale(&p->p_utime);
- atms.tms_stime = hpuxscale(&p->p_stime);
- atms.tms_cutime = hpuxscale(&p->p_stats->p_cru.ru_utime);
- atms.tms_cstime = hpuxscale(&p->p_stats->p_cru.ru_stime);
- error = copyout((caddr_t)&atms, (caddr_t)uap->tmsb, sizeof (atms));
- if (error == 0)
- *retval = hpuxscale(&time) - hpuxscale(&boottime);
- return (error);
- }
-
- /*
- * Doesn't exactly do what the documentation says.
- * What we really do is return 1/HPUX_HZ-th of a second since that
- * is what HP-UX returns.
- */
- hpuxscale(tvp)
- register struct timeval *tvp;
- {
- return (tvp->tv_sec * HPUX_HZ + tvp->tv_usec * HPUX_HZ / 1000000);
- }
-
- /*
- * Set IUPD and IACC times on file.
- * Can't set ICHG.
- */
- ohpuxutime(p, uap, retval)
- struct proc *p;
- register struct a {
- char *fname;
- time_t *tptr;
- } *uap;
- int *retval;
- {
- register struct vnode *vp;
- register struct nameidata *ndp;
- struct vattr vattr;
- time_t tv[2];
- int error;
- struct nameidata nd;
-
- ndp = &nd;
- if (uap->tptr) {
- error = copyin((caddr_t)uap->tptr, (caddr_t)tv, sizeof (tv));
- if (error)
- return (error);
- } else
- tv[0] = tv[1] = time.tv_sec;
- ndp->ni_nameiop = LOOKUP | FOLLOW | LOCKLEAF;
- ndp->ni_segflg = UIO_USERSPACE;
- ndp->ni_dirp = uap->fname;
- vattr_null(&vattr);
- vattr.va_atime.tv_sec = tv[0];
- vattr.va_atime.tv_usec = 0;
- vattr.va_mtime.tv_sec = tv[1];
- vattr.va_mtime.tv_usec = 0;
- if (error = namei(ndp, p))
- return (error);
- vp = ndp->ni_vp;
- if (vp->v_mount->mnt_flag & MNT_RDONLY)
- error = EROFS;
- else
- error = VOP_SETATTR(vp, &vattr, ndp->ni_cred, p);
- vput(vp);
- return (error);
- }
-
- ohpuxpause(p, uap, retval)
- struct proc *p;
- int *uap, *retval;
- {
- (void) tsleep(kstack, PPAUSE | PCATCH, "pause", 0);
- /* always return EINTR rather than ERESTART... */
- return (EINTR);
- }
-
- /*
- * The old fstat system call.
- */
- ohpuxfstat(p, uap, retval)
- struct proc *p;
- register struct args {
- int fd;
- struct ohpuxstat *sb;
- } *uap;
- int *retval;
- {
- register struct filedesc *fdp = p->p_fd;
- struct file *fp;
-
- if (((unsigned)uap->fd) >= fdp->fd_nfiles ||
- (fp = fdp->fd_ofiles[uap->fd]) == NULL)
- return (EBADF);
- if (fp->f_type != DTYPE_VNODE)
- return (EINVAL);
- return (ohpuxstat1((struct vnode *)fp->f_data, uap->sb));
- }
-
- /*
- * Old stat system call. This version follows links.
- */
- ohpuxstat(p, uap, retval)
- struct proc *p;
- register struct args {
- char *fname;
- struct ohpuxstat *sb;
- } *uap;
- int *retval;
- {
- register struct nameidata *ndp;
- int error;
- struct nameidata nd;
-
- ndp = &nd;
- ndp->ni_nameiop = LOOKUP | LOCKLEAF | FOLLOW;
- ndp->ni_segflg = UIO_USERSPACE;
- ndp->ni_dirp = uap->fname;
- if (error = namei(ndp, p))
- return (error);
- error = ohpuxstat1(ndp->ni_vp, uap->sb);
- vput(ndp->ni_vp);
- return (error);
- }
-
- int
- ohpuxstat1(vp, ub)
- register struct vnode *vp;
- struct ohpuxstat *ub;
- {
- struct ohpuxstat ds;
- struct vattr vattr;
- register int error;
-
- error = VOP_GETATTR(vp, &vattr, curproc->p_ucred, curproc);
- if (error)
- return(error);
- /*
- * Copy from inode table
- */
- ds.ohst_dev = vattr.va_fsid;
- ds.ohst_ino = (short)vattr.va_fileid;
- ds.ohst_mode = (u_short)vattr.va_mode;
- ds.ohst_nlink = vattr.va_nlink;
- ds.ohst_uid = (short)vattr.va_uid;
- ds.ohst_gid = (short)vattr.va_gid;
- ds.ohst_rdev = (dev_t)vattr.va_rdev;
- ds.ohst_size = (int)vattr.va_size;
- ds.ohst_atime = (int)vattr.va_atime.tv_sec;
- ds.ohst_mtime = (int)vattr.va_mtime.tv_sec;
- ds.ohst_ctime = (int)vattr.va_ctime.tv_sec;
- return (copyout((caddr_t)&ds, (caddr_t)ub, sizeof(ds)));
- }
- /* #endif */
-
- #endif
-