| chmod.1 (106399) | chmod.1 (107230) |
|---|---|
| 1.\" Copyright (c) 1989, 1990, 1993, 1994 2.\" The Regents of the University of California. All rights reserved. 3.\" 4.\" This code is derived from software contributed to Berkeley by 5.\" the Institute of Electrical and Electronics Engineers, Inc. 6.\" 7.\" Redistribution and use in source and binary forms, with or without 8.\" modification, are permitted provided that the following conditions --- 19 unchanged lines hidden (view full) --- 28.\" DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 29.\" OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 30.\" HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 31.\" LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 32.\" OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 33.\" SUCH DAMAGE. 34.\" 35.\" @(#)chmod.1 8.4 (Berkeley) 3/31/94 | 1.\" Copyright (c) 1989, 1990, 1993, 1994 2.\" The Regents of the University of California. All rights reserved. 3.\" 4.\" This code is derived from software contributed to Berkeley by 5.\" the Institute of Electrical and Electronics Engineers, Inc. 6.\" 7.\" Redistribution and use in source and binary forms, with or without 8.\" modification, are permitted provided that the following conditions --- 19 unchanged lines hidden (view full) --- 28.\" DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 29.\" OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 30.\" HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 31.\" LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 32.\" OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 33.\" SUCH DAMAGE. 34.\" 35.\" @(#)chmod.1 8.4 (Berkeley) 3/31/94 |
| 36.\" $FreeBSD: head/bin/chmod/chmod.1 106399 2002-11-04 06:46:53Z tjr $ | 36.\" $FreeBSD: head/bin/chmod/chmod.1 107230 2002-11-25 14:18:42Z ru $ |
| 37.\" 38.Dd March 31, 1994 39.Dt CHMOD 1 40.Os 41.Sh NAME 42.Nm chmod 43.Nd change file modes 44.Sh SYNOPSIS --- 6 unchanged lines hidden (view full) --- 51The 52.Nm 53utility modifies the file mode bits of the listed files 54as specified by the 55.Ar mode 56operand. 57.Pp 58The options are as follows: | 37.\" 38.Dd March 31, 1994 39.Dt CHMOD 1 40.Os 41.Sh NAME 42.Nm chmod 43.Nd change file modes 44.Sh SYNOPSIS --- 6 unchanged lines hidden (view full) --- 51The 52.Nm 53utility modifies the file mode bits of the listed files 54as specified by the 55.Ar mode 56operand. 57.Pp 58The options are as follows: |
| 59.Bl -tag -width Ds | 59.Bl -tag -width indent 60.It Fl f 61Do not display a diagnostic message if 62.Nm 63could not modify the mode for 64.Va file , 65nor modify the exit status to reflect such failures. |
| 60.It Fl H 61If the 62.Fl R 63option is specified, symbolic links on the command line are followed. 64(Symbolic links encountered in the tree traversal are not followed by 65default.) | 66.It Fl H 67If the 68.Fl R 69option is specified, symbolic links on the command line are followed. 70(Symbolic links encountered in the tree traversal are not followed by 71default.) |
| 72.It Fl h 73If the file is a symbolic link, change the mode of the link itself 74rather than the file that the link points to. |
|
| 66.It Fl L 67If the 68.Fl R 69option is specified, all symbolic links are followed. 70.It Fl P 71If the 72.Fl R 73option is specified, no symbolic links are followed. 74This is the default. 75.It Fl R 76Change the modes of the file hierarchies rooted in the files 77instead of just the files themselves. | 75.It Fl L 76If the 77.Fl R 78option is specified, all symbolic links are followed. 79.It Fl P 80If the 81.Fl R 82option is specified, no symbolic links are followed. 83This is the default. 84.It Fl R 85Change the modes of the file hierarchies rooted in the files 86instead of just the files themselves. |
| 78.It Fl f 79Do not display a diagnostic message if 80.Nm 81could not modify the mode for 82.Va file . 83.It Fl h 84If the file is a symbolic link, change the mode of the link itself 85rather than the file that the link points to. | |
| 86.It Fl v 87Cause 88.Nm 89to be verbose, showing filenames as the mode is modified. 90If the 91.Fl v 92flag is specified more than once, the old and new modes of the file 93will also be printed, in both octal and symbolic notation. --- 16 unchanged lines hidden (view full) --- 110.Ex -std 111.Sh MODES 112Modes may be absolute or symbolic. 113An absolute mode is an octal number constructed from the sum of 114one or more of the following values: 115.Pp 116.Bl -tag -width 6n -compact -offset indent 117.It Li 4000 | 87.It Fl v 88Cause 89.Nm 90to be verbose, showing filenames as the mode is modified. 91If the 92.Fl v 93flag is specified more than once, the old and new modes of the file 94will also be printed, in both octal and symbolic notation. --- 16 unchanged lines hidden (view full) --- 111.Ex -std 112.Sh MODES 113Modes may be absolute or symbolic. 114An absolute mode is an octal number constructed from the sum of 115one or more of the following values: 116.Pp 117.Bl -tag -width 6n -compact -offset indent 118.It Li 4000 |
| 118(the set-user-ID-on-execution bit) Executable files with this bit set | 119(the setuid bit). 120Executable files with this bit set |
| 119will run with effective uid set to the uid of the file owner. | 121will run with effective uid set to the uid of the file owner. |
| 120Directories with the set-user-id bit set will force all files and | 122Directories with this bit set will force all files and |
| 121sub-directories created in them to be owned by the directory owner 122and not by the uid of the creating process, if the underlying file 123system supports this feature: see 124.Xr chmod 2 125and the | 123sub-directories created in them to be owned by the directory owner 124and not by the uid of the creating process, if the underlying file 125system supports this feature: see 126.Xr chmod 2 127and the |
| 126.Ar suiddir | 128.Cm suiddir |
| 127option to 128.Xr mount 8 . 129.It Li 2000 | 129option to 130.Xr mount 8 . 131.It Li 2000 |
| 130(the set-group-ID-on-execution bit) Executable files with this bit set | 132(the setgid bit). 133Executable files with this bit set |
| 131will run with effective gid set to the gid of the file owner. 132.It Li 1000 | 134will run with effective gid set to the gid of the file owner. 135.It Li 1000 |
| 133(the sticky bit) | 136(the sticky bit). |
| 134See 135.Xr chmod 2 136and 137.Xr sticky 8 . 138.It Li 0400 139Allow read by owner. 140.It Li 0200 141Allow write by owner. --- 201 unchanged lines hidden --- | 137See 138.Xr chmod 2 139and 140.Xr sticky 8 . 141.It Li 0400 142Allow read by owner. 143.It Li 0200 144Allow write by owner. --- 201 unchanged lines hidden --- |