2 * Copyright (c) 1994-1995 Søren Schmidt
5 * Redistribution and use in source and binary forms, with or without
6 * modification, are permitted provided that the following conditions
8 * 1. Redistributions of source code must retain the above copyright
9 * notice, this list of conditions and the following disclaimer
10 * in this position and unchanged.
11 * 2. Redistributions in binary form must reproduce the above copyright
12 * notice, this list of conditions and the following disclaimer in the
13 * documentation and/or other materials provided with the distribution.
14 * 3. The name of the author may not be used to endorse or promote products
15 * derived from this software withough specific prior written permission
17 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
18 * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
19 * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
20 * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
21 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
22 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
23 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
24 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
25 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
26 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
28 * $FreeBSD: src/sys/compat/linux/linux_file.c,v 1.41.2.6 2003/01/06 09:19:43 fjoe Exp $
29 * $DragonFly: src/sys/emulation/linux/linux_file.c,v 1.39 2008/09/28 05:08:16 dillon Exp $
32 #include "opt_compat.h"
34 #include <sys/param.h>
35 #include <sys/systm.h>
37 #include <sys/dirent.h>
38 #include <sys/fcntl.h>
41 #include <sys/filedesc.h>
42 #include <sys/kern_syscall.h>
44 #include <sys/malloc.h>
45 #include <sys/mount.h>
46 #include <sys/nlookup.h>
48 #include <sys/sysproto.h>
50 #include <sys/vnode.h>
52 #include <vfs/ufs/quota.h>
53 #include <vfs/ufs/ufsmount.h>
55 #include <sys/file2.h>
57 #include <arch_linux/linux.h>
58 #include <arch_linux/linux_proto.h>
59 #include "linux_util.h"
62 sys_linux_creat(struct linux_creat_args *args)
64 struct nlookupdata nd;
68 error = linux_copyin_path(args->path, &path, LINUX_PATH_CREATE);
73 kprintf(ARGS(creat, "%s, %d"), path, args->mode);
75 error = nlookup_init(&nd, path, UIO_SYSSPACE, NLC_FOLLOW);
77 error = kern_open(&nd, O_WRONLY | O_CREAT | O_TRUNC,
78 args->mode, &args->sysmsg_iresult);
80 linux_free_path(&path);
85 sys_linux_open(struct linux_open_args *args)
87 struct thread *td = curthread;
88 struct proc *p = td->td_proc;
89 struct nlookupdata nd;
95 if (args->flags & LINUX_O_CREAT) {
96 error = linux_copyin_path(args->path, &path,
99 error = linux_copyin_path(args->path, &path,
107 kprintf(ARGS(open, "%s, 0x%x, 0x%x"), path, args->flags,
111 if (args->flags & LINUX_O_RDONLY)
113 if (args->flags & LINUX_O_WRONLY)
115 if (args->flags & LINUX_O_RDWR)
117 if (args->flags & LINUX_O_NDELAY)
119 if (args->flags & LINUX_O_APPEND)
121 if (args->flags & LINUX_O_SYNC)
123 if (args->flags & LINUX_O_NONBLOCK)
125 if (args->flags & LINUX_FASYNC)
127 if (args->flags & LINUX_O_CREAT)
129 if (args->flags & LINUX_O_TRUNC)
131 if (args->flags & LINUX_O_EXCL)
133 if (args->flags & LINUX_O_NOCTTY)
135 error = nlookup_init(&nd, path, UIO_SYSSPACE, NLC_FOLLOW);
137 error = kern_open(&nd, flags,
138 args->mode, &args->sysmsg_iresult);
141 if (error == 0 && !(flags & O_NOCTTY) &&
142 SESS_LEADER(p) && !(p->p_flag & P_CONTROLT)) {
145 fp = holdfp(p->p_fd, args->sysmsg_iresult, -1);
147 if (fp->f_type == DTYPE_VNODE)
148 fo_ioctl(fp, TIOCSCTTY, NULL, p->p_ucred, NULL);
154 kprintf(LMSG("open returns error %d"), error);
156 linux_free_path(&path);
161 sys_linux_lseek(struct linux_lseek_args *args)
167 kprintf(ARGS(lseek, "%d, %ld, %d"),
168 args->fdes, (long)args->off, args->whence);
170 error = kern_lseek(args->fdes, args->off, args->whence,
171 &args->sysmsg_offset);
177 sys_linux_llseek(struct linux_llseek_args *args)
184 kprintf(ARGS(llseek, "%d, %d:%d, %d"),
185 args->fd, args->ohigh, args->olow, args->whence);
187 off = (args->olow) | (((off_t) args->ohigh) << 32);
189 error = kern_lseek(args->fd, off, args->whence, &res);
192 error = copyout(&res, args->res, sizeof(res));
197 sys_linux_readdir(struct linux_readdir_args *args)
199 struct linux_getdents_args lda;
203 lda.dent = args->dent;
205 lda.sysmsg_iresult = 0;
206 error = sys_linux_getdents(&lda);
207 args->sysmsg_iresult = lda.sysmsg_iresult;
212 * Note that linux_getdents(2) and linux_getdents64(2) have the same
213 * arguments. They only differ in the definition of struct dirent they
214 * operate on. We use this to common the code, with the exception of
215 * accessing struct dirent. Note that linux_readdir(2) is implemented
216 * by means of linux_getdents(2). In this case we never operate on
217 * struct dirent64 and thus don't need to handle it...
224 char d_name[LINUX_NAME_MAX + 1];
232 char d_name[LINUX_NAME_MAX + 1];
235 #define LINUX_RECLEN(de,namlen) \
236 ALIGN((((char *)&(de)->d_name - (char *)de) + (namlen) + 1))
238 #define LINUX_DIRBLKSIZ 512
241 getdents_common(struct linux_getdents64_args *args, int is64bit)
243 struct thread *td = curthread;
244 struct proc *p = td->td_proc;
247 caddr_t inp, buf; /* BSD-format */
248 int reclen; /* BSD-format */
250 caddr_t outp; /* Linux-format */
251 int linuxreclen = 0; /* Linux-format */
258 struct l_dirent linux_dirent;
259 struct l_dirent64 linux_dirent64;
260 int error, eofflag, justone;
261 size_t buflen, nbytes;
262 off_t *cookies = NULL, *cookiep;
267 if ((error = holdvnode(p->p_fd, args->fd, &fp)) != 0)
270 if ((fp->f_flag & FREAD) == 0) {
275 vp = (struct vnode *) fp->f_data;
276 if (vp->v_type != VDIR) {
281 if ((error = VOP_GETATTR(vp, &va)) != 0)
284 nbytes = args->count;
285 if (nbytes == (size_t)-1) {
286 /* readdir(2) case. Always struct dirent. */
291 nbytes = sizeof(linux_dirent);
296 if ((size_t)nbytes < 0)
301 buflen = max(LINUX_DIRBLKSIZ, nbytes);
302 buflen = min(buflen, MAXBSIZE);
303 buf = kmalloc(buflen, M_TEMP, M_WAITOK);
307 aiov.iov_len = buflen;
308 auio.uio_iov = &aiov;
310 auio.uio_rw = UIO_READ;
311 auio.uio_segflg = UIO_SYSSPACE;
313 auio.uio_resid = buflen;
314 auio.uio_offset = off;
317 kfree(cookies, M_TEMP);
323 if ((error = VOP_READDIR(vp, &auio, fp->f_cred, &eofflag, &ncookies,
328 outp = (caddr_t)args->dirent;
330 if (auio.uio_resid >= buflen)
332 len = buflen - auio.uio_resid;
337 * When using cookies, the vfs has the option of reading from
338 * a different offset than that supplied (UFS truncates the
339 * offset to a block boundary to make sure that it never reads
340 * partway through a directory entry, even if the directory
341 * has been compacted).
343 while (len > 0 && ncookies > 0 && *cookiep < off) {
344 bdp = (struct dirent *) inp;
345 len -= _DIRENT_DIRSIZ(bdp);
346 inp += _DIRENT_DIRSIZ(bdp);
353 if (cookiep && ncookies == 0)
355 bdp = (struct dirent *) inp;
356 reclen = _DIRENT_DIRSIZ(bdp);
362 if (bdp->d_ino == 0) {
375 linuxreclen = (is64bit)
376 ? LINUX_RECLEN(&linux_dirent64, bdp->d_namlen)
377 : LINUX_RECLEN(&linux_dirent, bdp->d_namlen);
379 if (reclen > len || resid < linuxreclen) {
384 bzero(&linux_dirent, sizeof(linux_dirent));
385 bzero(&linux_dirent64, sizeof(linux_dirent64));
387 /* readdir(2) case. */
388 linux_dirent.d_ino = (l_long)INO64TO32(bdp->d_ino);
389 linux_dirent.d_off = (l_off_t)linuxreclen;
390 linux_dirent.d_reclen = (l_ushort)bdp->d_namlen;
391 strcpy(linux_dirent.d_name, bdp->d_name);
392 error = copyout(&linux_dirent, outp, linuxreclen);
395 linux_dirent64.d_ino = bdp->d_ino;
396 linux_dirent64.d_off = (cookiep)
398 : (l_off_t)(off + reclen);
399 linux_dirent64.d_reclen =
400 (l_ushort)linuxreclen;
401 linux_dirent64.d_type = bdp->d_type;
402 strcpy(linux_dirent64.d_name, bdp->d_name);
403 error = copyout(&linux_dirent64, outp,
406 linux_dirent.d_ino = INO64TO32(bdp->d_ino);
407 linux_dirent.d_off = (cookiep)
409 : (l_off_t)(off + reclen);
410 linux_dirent.d_reclen = (l_ushort)linuxreclen;
411 strcpy(linux_dirent.d_name, bdp->d_name);
412 error = copyout(&linux_dirent, outp,
429 resid -= linuxreclen;
435 if (outp == (caddr_t)args->dirent && eofflag == 0)
440 nbytes = resid + linuxreclen;
443 args->sysmsg_iresult = (int)(nbytes - resid);
447 kfree(cookies, M_TEMP);
456 sys_linux_getdents(struct linux_getdents_args *args)
459 if (ldebug(getdents))
460 kprintf(ARGS(getdents, "%d, *, %d"), args->fd, args->count);
462 return (getdents_common((struct linux_getdents64_args*)args, 0));
466 sys_linux_getdents64(struct linux_getdents64_args *args)
469 if (ldebug(getdents64))
470 kprintf(ARGS(getdents64, "%d, *, %d"), args->fd, args->count);
472 return (getdents_common(args, 1));
476 * These exist mainly for hooks for doing /compat/linux translation.
480 sys_linux_access(struct linux_access_args *args)
482 struct nlookupdata nd;
486 error = linux_copyin_path(args->path, &path, LINUX_PATH_EXISTS);
491 kprintf(ARGS(access, "%s, %d"), path, args->flags);
493 error = nlookup_init(&nd, path, UIO_SYSSPACE, NLC_FOLLOW);
495 error = kern_access(&nd, args->flags, 0);
497 linux_free_path(&path);
502 sys_linux_unlink(struct linux_unlink_args *args)
504 struct nlookupdata nd;
508 error = linux_copyin_path(args->path, &path, LINUX_PATH_EXISTS);
513 kprintf(ARGS(unlink, "%s"), path);
515 error = nlookup_init(&nd, path, UIO_SYSSPACE, 0);
517 error = kern_unlink(&nd);
519 linux_free_path(&path);
524 sys_linux_chdir(struct linux_chdir_args *args)
526 struct nlookupdata nd;
530 error = linux_copyin_path(args->path, &path, LINUX_PATH_EXISTS);
535 kprintf(ARGS(chdir, "%s"), path);
537 error = nlookup_init(&nd, path, UIO_SYSSPACE, NLC_FOLLOW);
539 error = kern_chdir(&nd);
542 linux_free_path(&path);
547 sys_linux_chmod(struct linux_chmod_args *args)
549 struct nlookupdata nd;
553 error = linux_copyin_path(args->path, &path, LINUX_PATH_EXISTS);
558 kprintf(ARGS(chmod, "%s, %d"), path, args->mode);
560 error = nlookup_init(&nd, path, UIO_SYSSPACE, NLC_FOLLOW);
562 error = kern_chmod(&nd, args->mode);
564 linux_free_path(&path);
569 sys_linux_mkdir(struct linux_mkdir_args *args)
571 struct nlookupdata nd;
575 error = linux_copyin_path(args->path, &path, LINUX_PATH_CREATE);
580 kprintf(ARGS(mkdir, "%s, %d"), path, args->mode);
582 error = nlookup_init(&nd, path, UIO_SYSSPACE, 0);
584 error = kern_mkdir(&nd, args->mode);
587 linux_free_path(&path);
592 sys_linux_rmdir(struct linux_rmdir_args *args)
594 struct nlookupdata nd;
598 error = linux_copyin_path(args->path, &path, LINUX_PATH_EXISTS);
603 kprintf(ARGS(rmdir, "%s"), path);
605 error = nlookup_init(&nd, path, UIO_SYSSPACE, 0);
607 error = kern_rmdir(&nd);
609 linux_free_path(&path);
614 sys_linux_rename(struct linux_rename_args *args)
616 struct nlookupdata fromnd, tond;
620 error = linux_copyin_path(args->from, &from, LINUX_PATH_EXISTS);
623 error = linux_copyin_path(args->to, &to, LINUX_PATH_CREATE);
625 linux_free_path(&from);
630 kprintf(ARGS(rename, "%s, %s"), from, to);
632 error = nlookup_init(&fromnd, from, UIO_SYSSPACE, 0);
634 error = nlookup_init(&tond, to, UIO_SYSSPACE, 0);
636 error = kern_rename(&fromnd, &tond);
639 nlookup_done(&fromnd);
640 linux_free_path(&from);
641 linux_free_path(&to);
646 sys_linux_symlink(struct linux_symlink_args *args)
648 struct thread *td = curthread;
649 struct nlookupdata nd;
654 error = linux_copyin_path(args->path, &path, LINUX_PATH_EXISTS);
657 error = linux_copyin_path(args->to, &link, LINUX_PATH_CREATE);
659 linux_free_path(&path);
664 kprintf(ARGS(symlink, "%s, %s"), path, link);
666 error = nlookup_init(&nd, link, UIO_SYSSPACE, 0);
668 mode = ACCESSPERMS & ~td->td_proc->p_fd->fd_cmask;
669 error = kern_symlink(&nd, path, mode);
672 linux_free_path(&path);
673 linux_free_path(&link);
678 sys_linux_readlink(struct linux_readlink_args *args)
680 struct nlookupdata nd;
684 error = linux_copyin_path(args->name, &path, LINUX_PATH_EXISTS);
688 if (ldebug(readlink))
689 kprintf(ARGS(readlink, "%s, %p, %d"), path, (void *)args->buf,
692 error = nlookup_init(&nd, path, UIO_SYSSPACE, 0);
694 error = kern_readlink(&nd, args->buf, args->count,
695 &args->sysmsg_iresult);
698 linux_free_path(&path);
703 sys_linux_truncate(struct linux_truncate_args *args)
705 struct nlookupdata nd;
709 error = linux_copyin_path(args->path, &path, LINUX_PATH_EXISTS);
713 if (ldebug(truncate))
714 kprintf(ARGS(truncate, "%s, %ld"), path,
717 error = nlookup_init(&nd, path, UIO_SYSSPACE, NLC_FOLLOW);
719 error = kern_truncate(&nd, args->length);
721 linux_free_path(&path);
726 sys_linux_truncate64(struct linux_truncate64_args *args)
728 struct nlookupdata nd;
732 error = linux_copyin_path(args->path, &path, LINUX_PATH_EXISTS);
736 if (ldebug(truncate64))
737 kprintf(ARGS(truncate64, "%s, %lld"), path,
738 (off_t)args->length);
740 error = nlookup_init(&nd, path, UIO_SYSSPACE, NLC_FOLLOW);
742 error = kern_truncate(&nd, args->length);
744 linux_free_path(&path);
749 sys_linux_ftruncate(struct linux_ftruncate_args *args)
754 if (ldebug(ftruncate))
755 kprintf(ARGS(ftruncate, "%d, %ld"), args->fd,
758 error = kern_ftruncate(args->fd, args->length);
764 sys_linux_ftruncate64(struct linux_ftruncate64_args *args)
769 if (ldebug(ftruncate))
770 kprintf(ARGS(ftruncate64, "%d, %lld"), args->fd,
771 (off_t)args->length);
773 error = kern_ftruncate(args->fd, args->length);
779 sys_linux_link(struct linux_link_args *args)
781 struct nlookupdata nd, linknd;
785 error = linux_copyin_path(args->path, &path, LINUX_PATH_EXISTS);
788 error = linux_copyin_path(args->to, &link, LINUX_PATH_CREATE);
790 linux_free_path(&path);
795 kprintf(ARGS(link, "%s, %s"), path, link);
797 error = nlookup_init(&nd, path, UIO_SYSSPACE, NLC_FOLLOW);
799 error = nlookup_init(&linknd, link, UIO_SYSSPACE, 0);
801 error = kern_link(&nd, &linknd);
802 nlookup_done(&linknd);
805 linux_free_path(&path);
806 linux_free_path(&link);
811 sys_linux_fdatasync(struct linux_fdatasync_args *uap)
813 struct fsync_args bsd;
817 bsd.sysmsg_iresult = 0;
819 error = sys_fsync(&bsd);
820 uap->sysmsg_iresult = bsd.sysmsg_iresult;
825 sys_linux_pread(struct linux_pread_args *uap)
827 struct thread *td = curthread;
832 aiov.iov_base = uap->buf;
833 aiov.iov_len = uap->nbyte;
834 auio.uio_iov = &aiov;
836 auio.uio_offset = uap->offset;
837 auio.uio_resid = uap->nbyte;
838 auio.uio_rw = UIO_READ;
839 auio.uio_segflg = UIO_USERSPACE;
842 if ((ssize_t)auio.uio_resid < 0) {
845 error = kern_preadv(uap->fd, &auio, O_FOFFSET,
846 &uap->sysmsg_szresult);
852 sys_linux_pwrite(struct linux_pwrite_args *uap)
854 struct thread *td = curthread;
859 aiov.iov_base = uap->buf;
860 aiov.iov_len = uap->nbyte;
861 auio.uio_iov = &aiov;
863 auio.uio_offset = uap->offset;
864 auio.uio_resid = uap->nbyte;
865 auio.uio_rw = UIO_WRITE;
866 auio.uio_segflg = UIO_USERSPACE;
869 if ((ssize_t)auio.uio_resid < 0) {
872 error = kern_pwritev(uap->fd, &auio, O_FOFFSET,
873 &uap->sysmsg_szresult);
879 sys_linux_oldumount(struct linux_oldumount_args *args)
881 struct linux_umount_args args2;
884 args2.path = args->path;
886 args2.sysmsg_iresult = 0;
887 error = sys_linux_umount(&args2);
888 args->sysmsg_iresult = args2.sysmsg_iresult;
893 sys_linux_umount(struct linux_umount_args *args)
895 struct unmount_args bsd;
898 bsd.path = args->path;
899 bsd.flags = args->flags; /* XXX correct? */
900 bsd.sysmsg_iresult = 0;
902 error = sys_unmount(&bsd);
903 args->sysmsg_iresult = bsd.sysmsg_iresult;
908 * fcntl family of syscalls
920 linux_to_bsd_flock(struct l_flock *linux_flock, struct flock *bsd_flock)
922 switch (linux_flock->l_type) {
924 bsd_flock->l_type = F_RDLCK;
927 bsd_flock->l_type = F_WRLCK;
930 bsd_flock->l_type = F_UNLCK;
933 bsd_flock->l_type = -1;
936 bsd_flock->l_whence = linux_flock->l_whence;
937 bsd_flock->l_start = (off_t)linux_flock->l_start;
938 bsd_flock->l_len = (off_t)linux_flock->l_len;
939 bsd_flock->l_pid = (pid_t)linux_flock->l_pid;
943 bsd_to_linux_flock(struct flock *bsd_flock, struct l_flock *linux_flock)
945 switch (bsd_flock->l_type) {
947 linux_flock->l_type = LINUX_F_RDLCK;
950 linux_flock->l_type = LINUX_F_WRLCK;
953 linux_flock->l_type = LINUX_F_UNLCK;
956 linux_flock->l_whence = bsd_flock->l_whence;
957 linux_flock->l_start = (l_off_t)bsd_flock->l_start;
958 linux_flock->l_len = (l_off_t)bsd_flock->l_len;
959 linux_flock->l_pid = (l_pid_t)bsd_flock->l_pid;
962 #if defined(__i386__)
972 linux_to_bsd_flock64(struct l_flock64 *linux_flock, struct flock *bsd_flock)
974 switch (linux_flock->l_type) {
976 bsd_flock->l_type = F_RDLCK;
979 bsd_flock->l_type = F_WRLCK;
982 bsd_flock->l_type = F_UNLCK;
985 bsd_flock->l_type = -1;
988 bsd_flock->l_whence = linux_flock->l_whence;
989 bsd_flock->l_start = (off_t)linux_flock->l_start;
990 bsd_flock->l_len = (off_t)linux_flock->l_len;
991 bsd_flock->l_pid = (pid_t)linux_flock->l_pid;
995 bsd_to_linux_flock64(struct flock *bsd_flock, struct l_flock64 *linux_flock)
997 switch (bsd_flock->l_type) {
999 linux_flock->l_type = LINUX_F_RDLCK;
1002 linux_flock->l_type = LINUX_F_WRLCK;
1005 linux_flock->l_type = LINUX_F_UNLCK;
1008 linux_flock->l_whence = bsd_flock->l_whence;
1009 linux_flock->l_start = (l_loff_t)bsd_flock->l_start;
1010 linux_flock->l_len = (l_loff_t)bsd_flock->l_len;
1011 linux_flock->l_pid = (l_pid_t)bsd_flock->l_pid;
1013 #endif /* __i386__ */
1016 linux_fcntl_common(struct linux_fcntl64_args *args)
1018 struct proc *p = curproc;
1019 struct l_flock linux_flock;
1021 union fcntl_dat dat;
1024 switch (args->cmd) {
1027 dat.fc_fd = args->arg;
1034 dat.fc_cloexec = args->arg;
1042 if (args->arg & LINUX_O_NDELAY)
1043 dat.fc_flags |= O_NONBLOCK;
1044 if (args->arg & LINUX_O_APPEND)
1045 dat.fc_flags |= O_APPEND;
1046 if (args->arg & LINUX_O_SYNC)
1047 dat.fc_flags |= O_FSYNC;
1048 if (args->arg & LINUX_FASYNC)
1049 dat.fc_flags |= O_ASYNC;
1053 case LINUX_F_SETLKW:
1055 error = copyin((caddr_t)args->arg, &linux_flock,
1056 sizeof(linux_flock));
1059 linux_to_bsd_flock(&linux_flock, &dat.fc_flock);
1061 case LINUX_F_GETOWN:
1064 case LINUX_F_SETOWN:
1066 * XXX some Linux applications depend on F_SETOWN having no
1067 * significant effect for pipes (SIGIO is not delivered for
1068 * pipes under Linux-2.2.35 at least).
1070 fp = holdfp(p->p_fd, args->fd, -1);
1073 if (fp->f_type == DTYPE_PIPE) {
1079 dat.fc_owner = args->arg;
1085 error = kern_fcntl(args->fd, cmd, &dat, p->p_ucred);
1088 switch (args->cmd) {
1090 args->sysmsg_iresult = dat.fc_fd;
1093 args->sysmsg_iresult = dat.fc_cloexec;
1098 args->sysmsg_iresult = 0;
1099 if (dat.fc_flags & O_RDONLY)
1100 args->sysmsg_iresult |= LINUX_O_RDONLY;
1101 if (dat.fc_flags & O_WRONLY)
1102 args->sysmsg_iresult |= LINUX_O_WRONLY;
1103 if (dat.fc_flags & O_RDWR)
1104 args->sysmsg_iresult |= LINUX_O_RDWR;
1105 if (dat.fc_flags & O_NDELAY)
1106 args->sysmsg_iresult |= LINUX_O_NONBLOCK;
1107 if (dat.fc_flags & O_APPEND)
1108 args->sysmsg_iresult |= LINUX_O_APPEND;
1109 if (dat.fc_flags & O_FSYNC)
1110 args->sysmsg_iresult |= LINUX_O_SYNC;
1111 if (dat.fc_flags & O_ASYNC)
1112 args->sysmsg_iresult |= LINUX_FASYNC;
1115 bsd_to_linux_flock(&dat.fc_flock, &linux_flock);
1116 error = copyout(&linux_flock, (caddr_t)args->arg,
1117 sizeof(linux_flock));
1120 case LINUX_F_SETLKW:
1122 case LINUX_F_GETOWN:
1123 args->sysmsg_iresult = dat.fc_owner;
1125 case LINUX_F_SETOWN:
1134 sys_linux_fcntl(struct linux_fcntl_args *args)
1136 struct linux_fcntl64_args args64;
1141 kprintf(ARGS(fcntl, "%d, %08x, *"), args->fd, args->cmd);
1144 args64.fd = args->fd;
1145 args64.cmd = args->cmd;
1146 args64.arg = args->arg;
1147 args64.sysmsg_iresult = 0;
1148 error = linux_fcntl_common(&args64);
1149 args->sysmsg_iresult = args64.sysmsg_iresult;
1153 #if defined(__i386__)
1155 sys_linux_fcntl64(struct linux_fcntl64_args *args)
1157 struct l_flock64 linux_flock;
1158 union fcntl_dat dat;
1162 if (ldebug(fcntl64))
1163 kprintf(ARGS(fcntl64, "%d, %08x, *"), args->fd, args->cmd);
1165 if (args->cmd == LINUX_F_GETLK64 || args->cmd == LINUX_F_SETLK64 ||
1166 args->cmd == LINUX_F_SETLKW64) {
1167 switch (args->cmd) {
1168 case LINUX_F_GETLK64:
1171 case LINUX_F_SETLK64:
1174 case LINUX_F_SETLKW64:
1179 error = copyin((caddr_t)args->arg, &linux_flock,
1180 sizeof(linux_flock));
1183 linux_to_bsd_flock64(&linux_flock, &dat.fc_flock);
1185 error = kern_fcntl(args->fd, cmd, &dat, curproc->p_ucred);
1187 if (error == 0 && args->cmd == LINUX_F_GETLK64) {
1188 bsd_to_linux_flock64(&dat.fc_flock, &linux_flock);
1189 error = copyout(&linux_flock, (caddr_t)args->arg,
1190 sizeof(linux_flock));
1193 error = linux_fcntl_common(args);
1198 #endif /* __i386__ */
1201 sys_linux_chown(struct linux_chown_args *args)
1203 struct nlookupdata nd;
1207 error = linux_copyin_path(args->path, &path, LINUX_PATH_EXISTS);
1212 kprintf(ARGS(chown, "%s, %d, %d"), path, args->uid, args->gid);
1214 error = nlookup_init(&nd, path, UIO_SYSSPACE, NLC_FOLLOW);
1216 error = kern_chown(&nd, args->uid, args->gid);
1218 linux_free_path(&path);
1223 sys_linux_lchown(struct linux_lchown_args *args)
1225 struct nlookupdata nd;
1229 error = linux_copyin_path(args->path, &path, LINUX_PATH_EXISTS);
1234 kprintf(ARGS(lchown, "%s, %d, %d"), path, args->uid, args->gid);
1236 error = nlookup_init(&nd, path, UIO_SYSSPACE, 0);
1238 error = kern_chown(&nd, args->uid, args->gid);
1240 linux_free_path(&path);