Bug#747060: Invalid usermod call in postinst

[Andrey Rahmatullin]

Package: proftpd-basic
Version: 1.3.5~rc4-2
Severity: serious

add_sysuser() function in postinst has the following line:

usermod --home=/run/proftpd || true

The call must contain the username but it doesn't.



-- System Information:
Debian Release: jessie/sid
  APT prefers unstable
  APT policy: (500, 'unstable'), (500, 'testing'), (101, 'experimental')
Architecture: amd64 (x86_64)
Foreign Architectures: i386

Kernel: Linux 3.14-trunk-amd64 (SMP w/4 CPU cores)
Locale: LANG=ru_RU.UTF-8, LC_CTYPE=ru_RU.UTF-8 (charmap=UTF-8)
Shell: /bin/sh linked to /bin/dash

Versions of packages proftpd-basic depends on:
ii  adduser            3.113+nmu3
ii  debconf            1.5.53
ii  debianutils        4.4
ii  libacl1            2.2.52-1
ii  libc6              2.18-5
ii  libcap2            1:2.22-1.2
ii  libmemcached11     1.0.18-3
ii  libmemcachedutil2  1.0.18-3
ii  libncurses5        5.9+20140118-1
ii  libpam-runtime     1.1.8-3
ii  libpam0g           1.1.8-3
ii  libpcre3           1:8.31-5
ii  libssl1.0.0        1.0.1g-3
ii  libtinfo5          5.9+20140118-1
ii  libwrap0           7.6.q-25
ii  netbase            5.2
ii  sed                4.2.2-4
ii  ucf                3.0028
ii  zlib1g             1:1.2.8.dfsg-1

proftpd-basic recommends no packages.

Versions of packages proftpd-basic suggests:
pn  openbsd-inetd | inet-superserver  <none>
ii  openssl                           1.0.1g-3
ii  proftpd-doc                       1.3.5~rc4-2
pn  proftpd-mod-geoip                 <none>
pn  proftpd-mod-ldap                  <none>
pn  proftpd-mod-mysql                 <none>
pn  proftpd-mod-odbc                  <none>
pn  proftpd-mod-pgsql                 <none>
pn  proftpd-mod-sqlite                <none>

-- Configuration Files:
/etc/default/proftpd changed [not included]

-- debconf-show failed