| chroot.2 (108028) | chroot.2 (108087) |
|---|---|
| 1.\" Copyright (c) 1983, 1991, 1993 2.\" The Regents of the University of California. All rights reserved. 3.\" 4.\" Redistribution and use in source and binary forms, with or without 5.\" modification, are permitted provided that the following conditions 6.\" are met: 7.\" 1. Redistributions of source code must retain the above copyright 8.\" notice, this list of conditions and the following disclaimer. --- 16 unchanged lines hidden (view full) --- 25.\" DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 26.\" OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 27.\" HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 28.\" LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 29.\" OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 30.\" SUCH DAMAGE. 31.\" 32.\" @(#)chroot.2 8.1 (Berkeley) 6/4/93 | 1.\" Copyright (c) 1983, 1991, 1993 2.\" The Regents of the University of California. All rights reserved. 3.\" 4.\" Redistribution and use in source and binary forms, with or without 5.\" modification, are permitted provided that the following conditions 6.\" are met: 7.\" 1. Redistributions of source code must retain the above copyright 8.\" notice, this list of conditions and the following disclaimer. --- 16 unchanged lines hidden (view full) --- 25.\" DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 26.\" OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 27.\" HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 28.\" LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 29.\" OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 30.\" SUCH DAMAGE. 31.\" 32.\" @(#)chroot.2 8.1 (Berkeley) 6/4/93 |
| 33.\" $FreeBSD: head/lib/libc/sys/chroot.2 108028 2002-12-18 09:22:32Z ru $ | 33.\" $FreeBSD: head/lib/libc/sys/chroot.2 108087 2002-12-19 09:40:28Z ru $ |
| 34.\" 35.Dd June 4, 1993 36.Dt CHROOT 2 37.Os 38.Sh NAME 39.Nm chroot 40.Nd change root directory 41.Sh LIBRARY 42.Lb libc 43.Sh SYNOPSIS 44.In unistd.h 45.Ft int 46.Fn chroot "const char *dirname" 47.Sh DESCRIPTION | 34.\" 35.Dd June 4, 1993 36.Dt CHROOT 2 37.Os 38.Sh NAME 39.Nm chroot 40.Nd change root directory 41.Sh LIBRARY 42.Lb libc 43.Sh SYNOPSIS 44.In unistd.h 45.Ft int 46.Fn chroot "const char *dirname" 47.Sh DESCRIPTION |
| 48.Fa Dirname | 48The 49.Fa dirname 50argument |
| 49is the address of the pathname of a directory, terminated by an ASCII NUL. 50The 51.Fn chroot 52system call causes 53.Fa dirname 54to become the root directory, 55that is, the starting point for path searches of pathnames 56beginning with --- 58 unchanged lines hidden (view full) --- 115or an entire path name exceeded 1023 characters. 116.It Bq Er ENOENT 117The named directory does not exist. 118.It Bq Er EACCES 119Search permission is denied for any component of the path name. 120.It Bq Er ELOOP 121Too many symbolic links were encountered in translating the pathname. 122.It Bq Er EFAULT | 51is the address of the pathname of a directory, terminated by an ASCII NUL. 52The 53.Fn chroot 54system call causes 55.Fa dirname 56to become the root directory, 57that is, the starting point for path searches of pathnames 58beginning with --- 58 unchanged lines hidden (view full) --- 117or an entire path name exceeded 1023 characters. 118.It Bq Er ENOENT 119The named directory does not exist. 120.It Bq Er EACCES 121Search permission is denied for any component of the path name. 122.It Bq Er ELOOP 123Too many symbolic links were encountered in translating the pathname. 124.It Bq Er EFAULT |
| 125The |
|
| 123.Fa dirname | 126.Fa dirname |
| 127argument |
|
| 124points outside the process's allocated address space. 125.It Bq Er EIO 126An I/O error occurred while reading from or writing to the file system. 127.El 128.Sh SEE ALSO 129.Xr chdir 2 , 130.Xr jail 2 131.Sh HISTORY 132The 133.Fn chroot 134system call appeared in 135.Bx 4.2 . | 128points outside the process's allocated address space. 129.It Bq Er EIO 130An I/O error occurred while reading from or writing to the file system. 131.El 132.Sh SEE ALSO 133.Xr chdir 2 , 134.Xr jail 2 135.Sh HISTORY 136The 137.Fn chroot 138system call appeared in 139.Bx 4.2 . |