[Pkg-shadow-devel] Bug#508785: gpasswd truncates usernames to 31 characters
Martin v. Wittich
martin.von.wittich at iserv.eu
Mon Dec 15 11:44:07 UTC 2008
Package: passwd
Version: 1:4.0.18.1-7
Severity: normal
useradd allows for user names up to 32 characters, but gpasswd -M
truncates user names that are 32 characters long to 31 characters.
Here's a script to reproduce:
#!/bin/sh
# create user and group
# username length: 4*8 = 32 characters
groupadd testgroup
useradd useruseruseruseruseruseruseruser
# this will print: 'gpasswd: unknown user useruseruseruseruseruseruseruse'
gpasswd -M useruseruseruseruseruseruseruser testgroup
# clean up
groupdel testgroup
userdel useruseruseruseruseruseruseruser
-- System Information:
Debian Release: 4.0
APT prefers stable
APT policy: (500, 'stable')
Architecture: i386 (i686)
Shell: /bin/sh linked to /bin/bash
Kernel: Linux 2.6.18-6-xen-686
Locale: LANG=en_GB.UTF-8, LC_CTYPE=en_US.utf8 (charmap=UTF-8)
Versions of packages passwd depends on:
ii debianutils 2.17 Miscellaneous utilities
specific t
ii libc6 2.3.6.ds1-13etch7 GNU C Library: Shared libraries
ii libpam-modules 0.79-5 Pluggable Authentication
Modules f
ii libpam0g 0.79-5 Pluggable Authentication
Modules l
ii libselinux1 1.32-3 SELinux shared libraries
ii login 1:4.0.18.1-7 system login tools
passwd recommends no packages.
-- debconf information:
passwd/password-mismatch:
passwd/username:
passwd/password-empty:
* passwd/make-user: false
passwd/md5: false
passwd/title:
passwd/user-uid:
* passwd/shadow: true
passwd/username-bad:
passwd/user-fullname:
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