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Attention, une faille de sécurité dans bash a récemment été rapportée, il est recommandé de mettre à jour son système (plus de détails) *** mise à jour 12/10/2014 ***

#1 Le 26/02/2013, à 19:18

kr2sis

authentification failed : Remaining athentification methods :

bonjour
apres une petite config du fichier "sshd_config"
voici sur quoi je tombe (souci : j'ai essyé de commenter et décommenter certaines variables sans résultat)
j'ai deux utilisateurs dans le groupe "sftpusers" qui ne peuvent se connecter

...
18:02:19.142 Starting first key exchange.
18:02:19.209 Server version string: SSH-2.0-OpenSSH_5.5p1 Debian-6+squeeze3
18:02:19.648 New host key received. Algorithm: ssh-rsa, Size: 2048 bits, MD5 Fingerprint: ae:35:dc:8c:65:d4:14:4d:5d:d6:64:1d:2a:9d:32:b8, Bubble-Babble: xorif-helim-sonat-gyhyg-tolat-kanic-tupyn-tosyr-manyd-pyzig-tibiv-pogul-riraz-tenyc-pyloc-gykan-farys-suvyb-vyxex.
18:02:19.652 First key exchange completed.
18:02:19.655 Key exchange: diffie-hellman-group14-sha1. Session encryption: aes256-ctr, MAC: hmac-sha1, compression: none.
18:02:19.747 Attempting 'password' authentication.
18:02:21.912 Authentication failed. Remaining authentication methods: 'publickey,password,hostbased'.
18:02:29.659 Attempting 'password' authentication.
18:02:31.324 Authentication failed. Remaining authentication methods: 'publickey,password,hostbased'.
18:02:34.708 Session terminated on user's request.

mon fichier "sshd_config

# Package generated configuration file
# See the sshd_config(5) manpage for details

# What ports, IPs and protocols we listen for
Port 666
# Use these options to restrict which interfaces/protocols sshd will bind to
#ListenAddress ::
#ListenAddress 0.0.0.0
Protocol 2
# HostKeys for protocol version 2
HostKey /etc/ssh/ssh_host_rsa_key
HostKey /etc/ssh/ssh_host_dsa_key
#Privilege Separation is turned on for security
UsePrivilegeSeparation yes

# Lifetime and size of ephemeral version 1 server key
KeyRegenerationInterval 3600
ServerKeyBits 768

# Logging
SyslogFacility AUTH
LogLevel INFO

# Authentication:
LoginGraceTime 120
PermitRootLogin no
StrictModes yes

RSAAuthentication yes
PubkeyAuthentication yes
#AuthorizedKeysFile     %h/.ssh/authorized_keys

# Don't read the user's ~/.rhosts and ~/.shosts files
IgnoreRhosts yes
# For this to work you will also need host keys in /etc/ssh_known_hosts
RhostsRSAAuthentication yes
# similar for protocol version 2
HostbasedAuthentication yes
# Uncomment if you don't trust ~/.ssh/known_hosts for RhostsRSAAuthentication
#IgnoreUserKnownHosts yes

# To enable empty passwords, change to yes (NOT RECOMMENDED)
PermitEmptyPasswords no

# Change to yes to enable challenge-response passwords (beware issues with
# some PAM modules and threads)
ChallengeResponseAuthentication no

# Change to no to disable tunnelled clear text passwords
PasswordAuthentication yes

# Kerberos options
#KerberosAuthentication no
#KerberosGetAFSToken no
#KerberosOrLocalPasswd yes
#KerberosTicketCleanup yes

# GSSAPI options
#GSSAPIAuthentication no
#GSSAPICleanupCredentials yes

X11Forwarding no
X11DisplayOffset 10
PrintMotd no
PrintLastLog yes
TCPKeepAlive yes
#UseLogin no

#MaxStartups 10:30:60
#Banner /etc/issue.net

# Allow client to pass locale environment variables
AcceptEnv LANG LC_*

Subsystem sftp internal-sftp

# Set this to 'yes' to enable PAM authentication, account processing,
# and session processing. If this is enabled, PAM authentication will
# be allowed through the ChallengeResponseAuthentication and
# PasswordAuthentication.  Depending on your PAM configuration,
# PAM authentication via ChallengeResponseAuthentication may bypass
# the setting of "PermitRootLogin without-password".
# If you just want the PAM account and session checks to run without
# PAM authentication, then enable this but set PasswordAuthentication
# and ChallengeResponseAuthentication to 'no'.
UsePAM yes

Match group ftpusers
AllowTcpForwarding no
ForceCommand internal-sftp
ChrootDirectory /home

auriez vous une solution pour je puisse conecter mes utilisateurs svp ?

merci à vous

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