Manuál NetBSD
CHFLAGS(1) NetBSD General Commands Manual CHFLAGS(1)NAME
chflags — change file flags
SYNOPSIS
chflags [
−R [−H | −L | −P] ] [−h] flags file ...
DESCRIPTION
The chflags utility modifies the file flags of the listed files as specified by the flags operand.
The options are as follows:
−H
If the −R option is specified, symbolic links on the command line are followed. (Symbolic links encountered in the tree traversal are not followed.)
−L
If the −R option is specified, all symbolic links are followed.
−P
If the −R option is specified, no symbolic links are followed.
−R
Change the file flags for the file hierarchies rooted in the files instead of just the files themselves.
−h
If the file or a file encountered during directory traversal is a symbolic link, the file flags of the link itself is changed.
Flags are a comma separated list of keywords. The following keywords are currently defined:
arch set the archived flag (super-user only)
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opaque |
set the opaque flag (owner or super-user only) |
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nodump |
set the nodump flag (owner or super-user only) |
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sappnd |
set the system append-only flag (super-user only) |
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schg |
set the system immutable flag (super-user only) |
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uappnd |
set the user append-only flag (owner or super-user only) |
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uchg |
set the user immutable flag (owner or super-user only) |
Putting the letters ‘‘no’’ before an option causes the flag to be turned off. For example:
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nouchg |
the immutable bit should be cleared |
The −H, −L and −P options are ignored unless the −R option is specified. In addition, these options override each other and the command’s actions are determined by the last one specified.
The −o option of ls(1) is used to display the flags.
The chflags utility exits 0 on success, and >0 if an error occurs.
The kernel does not allow the flags on block and character devices to be changed except by the super-user.
SEE ALSO
ls(1), chflags(2), lchflags(2), stat(2), fts(3), symlink(7), dump(8), init(8)
NetBSD 4.0 May 2, 1995 NetBSD 4.0