'\" t .\" Title: passwd .\" Author: Julianne Frances Haugh .\" Generator: DocBook XSL Stylesheets v1.76.1 .\" Date: 25-05-2012 .\" Manual: Filformat och konversioner .\" Source: shadow-utils 4.1.5.1 .\" Language: Swedish .\" .TH "PASSWD" "5" "25-05-2012" "shadow\-utils 4\&.1\&.5\&.1" "Filformat och konversioner" .\" ----------------------------------------------------------------- .\" * Define some portability stuff .\" ----------------------------------------------------------------- .\" ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ .\" http://bugs.debian.org/507673 .\" http://lists.gnu.org/archive/html/groff/2009-02/msg00013.html .\" ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ .ie \n(.g .ds Aq \(aq .el .ds Aq ' .\" ----------------------------------------------------------------- .\" * set default formatting .\" ----------------------------------------------------------------- .\" disable hyphenation .nh .\" disable justification (adjust text to left margin only) .ad l .\" ----------------------------------------------------------------- .\" * MAIN CONTENT STARTS HERE * .\" ----------------------------------------------------------------- .SH "NAMN" passwd \- l\(:osenordsfilen .SH "BESKRIVNING" .PP /etc/passwd inneh\(oaller en rad f\(:or varje anv\(:andarkonto men sju f\(:alt separerade med kolontecken (\(rq:\(rq)\&. Dessa f\(:alt \(:ar: .sp .RS 4 .ie n \{\ \h'-04'\(bu\h'+03'\c .\} .el \{\ .sp -1 .IP \(bu 2.3 .\} inloggningsnamn .RE .sp .RS 4 .ie n \{\ \h'-04'\(bu\h'+03'\c .\} .el \{\ .sp -1 .IP \(bu 2.3 .\} valfritt krypterat l\(:osenord .RE .sp .RS 4 .ie n \{\ \h'-04'\(bu\h'+03'\c .\} .el \{\ .sp -1 .IP \(bu 2.3 .\} numeriskt anv\(:andar\-id .RE .sp .RS 4 .ie n \{\ \h'-04'\(bu\h'+03'\c .\} .el \{\ .sp -1 .IP \(bu 2.3 .\} numeriskt grupp\-id .RE .sp .RS 4 .ie n \{\ \h'-04'\(bu\h'+03'\c .\} .el \{\ .sp -1 .IP \(bu 2.3 .\} anv\(:andarnamn eller kommentarsf\(:alt .RE .sp .RS 4 .ie n \{\ \h'-04'\(bu\h'+03'\c .\} .el \{\ .sp -1 .IP \(bu 2.3 .\} anv\(:andarens hemkatalog .RE .sp .RS 4 .ie n \{\ \h'-04'\(bu\h'+03'\c .\} .el \{\ .sp -1 .IP \(bu 2.3 .\} optional user command interpreter .RE .PP The encrypted password field may be blank, in which case no password is required to authenticate as the specified login name\&. However, some applications which read the /etc/passwd file may decide not to permit \fIany\fR access at all if the \fIpassword\fR field is blank\&. If the \fIpassword\fR field is a lower\-case \(rqx\(rq, then the encrypted password is actually stored in the \fBshadow\fR(5) file instead; there \fImust\fR be a corresponding line in the /etc/shadow file, or else the user account is invalid\&. If the \fIpassword\fR field is any other string, then it will be treated as an encrypted password, as specified by \fBcrypt\fR(3)\&. .PP The comment field is used by various system utilities, such as \fBfinger\fR(1)\&. .PP The home directory field provides the name of the initial working directory\&. The \fBlogin\fR program uses this information to set the value of the \fB$HOME\fR environmental variable\&. .PP The command interpreter field provides the name of the user\*(Aqs command language interpreter, or the name of the initial program to execute\&. The \fBlogin\fR program uses this information to set the value of the \fB$SHELL\fR environmental variable\&. If this field is empty, it defaults to the value /bin/sh\&. .SH "FILER" .PP /etc/passwd .RS 4 Anv\(:andarkontoinformation\&. .RE .PP /etc/shadow .RS 4 optional encrypted password file .RE .PP /etc/passwd\- .RS 4 Backup file for /etc/passwd\&. .sp Note that this file is used by the tools of the shadow toolsuite, but not by all user and password management tools\&. .RE .SH "SE OCKS\(oA" .PP \fBcrypt\fR(3), \fBgetent\fR(1), \fBgetpwnam\fR(3), \fBlogin\fR(1), \fBpasswd\fR(1), \fBpwck\fR(8), \fBpwconv\fR(8), \fBpwunconv\fR(8), \fBshadow\fR(5), \fBsu\fR(1), \fBsulogin\fR(8)\&.