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Diffstat (limited to 'upstream/fedora-40/man8/updatedb.8')
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diff --git a/upstream/fedora-40/man8/updatedb.8 b/upstream/fedora-40/man8/updatedb.8 new file mode 100644 index 00000000..45a1a633 --- /dev/null +++ b/upstream/fedora-40/man8/updatedb.8 @@ -0,0 +1,205 @@ +.\" A man page for updatedb(8). -*- nroff -*- +.\" +.\" Copyright (C) 2005, 2007, 2008 Red Hat, Inc. All rights reserved. +.\" +.\" This copyrighted material is made available to anyone wishing to use, +.\" modify, copy, or redistribute it subject to the terms and conditions of the +.\" GNU General Public License v.2. +.\" +.\" This program is distributed in the hope that it will be useful, but WITHOUT +.\" ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or +.\" FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for +.\" more details. +.\" +.\" You should have received a copy of the GNU General Public License along +.\" with this program; if not, write to the Free Software Foundation, Inc., +.\" 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. +.\" +.\" Author: Miloslav Trmac <mitr@redhat.com> +.TH updatedb 8 "Jun 2008" mlocate + +.SH NAME +updatedb \- update a database for mlocate + +.SH SYNOPSIS + +\fBupdatedb\fR [\fIOPTION\fR]... + +.SH DESCRIPTION +.B updatedb +creates or updates a database used by +.BR locate (1). +If the database already exists, +its data is reused +to avoid rereading directories that have not changed. + +.B updatedb +is usually run daily by +.BR cron (8) +to update the default database. + +.SH EXIT STATUS +.B updatedb +returns with exit status 0 on success, 1 on error. + +.SH OPTIONS +The \fBPRUNE_BIND_MOUNTS\fR, \fBPRUNEFS\fR, +.B PRUNENAMES +and +.B PRUNEPATHS +variables, which are modified by some of the options, are documented in detail +in +.BR updatedb.conf (5). + +.TP +\fB\-f\fR, \fB\-\-add-prunefs\fB \fIFS\fR +Add entries in white-space-separated list \fIFS\fR to \fBPRUNEFS\fR. + +.TP +\fB\-n\fR, \fB\-\-add-prunenames\fB \fINAMES\fR +Add entries in white-space-separated list \fINAMES\fR to \fBPRUNENAMES\fR. + +.TP +\fB\-e\fR, \fB\-\-add-prunepaths\fB \fIPATHS\fR +Add entries in white-space-separated list \fIPATHS\fR to \fBPRUNEPATHS\fR. + +.TP +\fB\-U\fR, \fB\-\-database\-root\fR \fIPATH\fR +Store only results of scanning the file system subtree rooted at \fIPATH\fR to +the generated database. +The whole file system is scanned by default. + +.BR locate (1) +outputs entries as absolute path names which don't contain symbolic links, +regardless of the form of \fIPATH\fR. + +.TP +\fB\-\-debug\-pruning\fR +Write debugging information about pruning decisions to standard error output. + +.TP +\fB\-h\fR, \fB\-\-help\fR +Write a summary of the available options to standard output +and exit successfully. + +.TP +\fB\-o\fR, \fB\-\-output\fR \fIFILE\fR +Write the database to +.I FILE +instead of using the default database. + +.TP +\fB\-\-prune\-bind\-mounts\fR \fIFLAG\fR +Set +.B PRUNE_BIND_MOUNTS +to \fIFLAG\fR, overriding the configuration file. + +.TP +\fB\-\-prunefs\fR \fIFS\fR +Set \fBPRUNEFS\fR to \fIFS\fR, overriding the configuration file. + +.TP +\fB\-\-prunenames\fR \fINAMES\fR +Set \fBPRUNENAMES\fR to \fINAMES\fR, overriding the configuration file. + +.TP +\fB\-\-prunepaths\fR \fIPATHS\fR +Set \fBPRUNEPATHS\fR to \fIPATHS\fR, overriding the configuration file. + +.TP +\fB\-l\fR, \fB\-\-require\-visibility\fR \fIFLAG\fR +Set the \*(lqrequire file visibility before reporting it\*(rq flag in the +generated database to \fIFLAG\fR. + +If +.I FLAG +is +.B 0 +or \fBno\fR, +or if the database file is readable by "others" +or it is not owned by \fBslocate\fR, +.BR locate (1) +outputs the database entries even if the user running +.BR locate (1) +could not have read the directory necessary to find out the file described +by the database entry. + +If +.I FLAG +is +.B 1 +or +.B yes +(the default), +.BR locate (1) +checks the permissions of parent directories of each entry +before reporting it to the invoking user. +To make the file existence truly hidden from other users, the database +group is set to +.B slocate +and the database permissions prohibit reading the database by users using +other means than +.BR locate (1), +which is set-gid \fBslocate\fR. + +Note that the visibility flag is checked only if the database is owned by +.B slocate +and it is not readable by "others". + +.TP +\fB\-v\fR, \fB\-\-verbose\fR +Output path names of files to standard output, as soon as they are found. + +.TP +\fB\-V\fR, \fB\-\-version\fR +Write information about the version and license of +.B locate +on standard output and exit successfully. + +.SH EXAMPLES +To create a private mlocate database as an user other than \fBroot\fR, +run +.RS +.B updatedb -l 0 \-o +.I db_file +.B \-U +.I source_directory +.RE +Note that all users that can read +.I db_file +can get the complete list of files in the subtree of \fIsource_directory\fR. + +.SH FILES +.TP +\fB/etc/updatedb.conf\fR +A configuration file. See +.BR updatedb.conf (5). + +.TP +\fB/var/lib/mlocate/mlocate.db\fR +The database updated by default. + +.SH SECURITY +Databases built with +.B \-\-require\-visibility no +allow users to find names of files and directories of other users, +which they would not otherwise be able to do. + +.SH NOTES +The accompanying +.BR locate (1) +utility was designed to be compatible to +.B slocate +and attempts to be compatible to +.SM GNU +.B locate +where possible. +This is not the case for \fBupdatedb\fR. + +.SH AUTHOR +Miloslav Trmac <mitr@redhat.com> + +.SH SEE ALSO +.BR locate (1), +.BR mlocate.db (5), +.BR updatedb.conf (5) |