-----BEGIN PGP SIGNED MESSAGE----- Hash: SHA512 Acked. On Tue, 2018-05-01 at 14:43 +0200, Peter Müller wrote: > Always make sure permissions of .ssh/authorized_keys > are checked. This prevents word-writeable keyfiles from > being processed, reducing attack surface after misconfiguration. > > Partially addresses #11538 and depends on patch 1/3. > > Signed-off-by: Peter Müller > --- > config/rootfiles/core/121/update.sh | 3 ++- > lfs/openssh | 1 + > 2 files changed, 3 insertions(+), 1 deletion(-) > > diff --git a/config/rootfiles/core/121/update.sh > b/config/rootfiles/core/121/update.sh > index 5b8f2c86e..3ec251292 100644 > --- a/config/rootfiles/core/121/update.sh > +++ b/config/rootfiles/core/121/update.sh > @@ -59,7 +59,8 @@ rm -rvf \ > # Update SSH configuration > sed -i /etc/ssh/sshd_config \ > -e 's/^#SyslogFacility AUTH$/SyslogFacility AUTH/' \ > - -e 's/^#LogLevel INFO$/LogLevel INFO/' > + -e 's/^#LogLevel INFO$/LogLevel INFO/' \ > + -e 's/^#StrictModes .*$/StrictModes yes/' > > # Start services > /etc/init.d/sshd restart > diff --git a/lfs/openssh b/lfs/openssh > index 46561953d..7e8468ac9 100644 > --- a/lfs/openssh > +++ b/lfs/openssh > @@ -95,6 +95,7 @@ $(TARGET) : $(patsubst %,$(DIR_DL)/%,$(objects)) > -e 's/^#LogLevel INFO$/LogLevel INFO/' \ > -e 's/^#\?AllowTcpForwarding .*$$/AllowTcpForwarding no/' \ > -e 's/^#\?PermitRootLogin .*$$/PermitRootLogin yes/' \ > + -e 's/^#StrictModes .*$/StrictModes yes/' \ > -e 's|^#\?HostKey /etc/ssh/ssh_host_dsa_key$$||' \ > -e 's|^#\?HostKey /etc/ssh/ssh_host_ecdsa_key$$||' \ > -e 's|^#\?HostKey /etc/ssh/ssh_host_ed25519_key$$||' \ -----BEGIN PGP SIGNATURE----- iQIyBAEBCgAdFiEE5/rW5l3GGe2ypktxgHnw/2+QCQcFAlsOix8ACgkQgHnw/2+Q CQeRCA/1Fig9mXCSrLVkHLRxFEV6h+HDAFDO+vWAZXc6w7HarRGVCcA2bd/tGcYq /IGkEEAi8h3q3PBfML5c40QyV0Pjl7S1zWW4zElSM3RtRnUfvTNMMTL/UfqWGSgt JF9aBCI/luaAyKtOYhBMzgRsvO6J5ZzJUJfXw9OSVXS7QHsGKdLdaHGRvmG7+LyO qsRTWn84IOHVff013VSyw9hYtpO4ykJn0Z6FdLhql6DUgT8I2HaQW+Bosb1osqYJ ZTCfSGzhARETjhg6JxALSritm+2sdJ1TKqLgvDO7MfHZSLT8MQoqur5ikbW5qAFk xxgCIkTf+boATAl7j1igscyDghvwjl/fQtK7qJDqO5Y/vcotPeEW/LLXLd9UaXeY 9O4BQL1/xNniHvKDyGuCDYiW53VljMw4ilAP06RgAot40qp/vwupf44+GWcIcWit j8SAADHAlNYEkANvuYSnLu8ywdnkGOf5sWtNJW/LCBbbFhZGruWJvf4KRai5BHF9 oiL2BEjtyMXQ7RFmItXBbJO64C8Qwh74VvPIZ7QFCdPUA2LaCEgc00tnUhQTABsj lyVbvOL0HNPiKkXwzd9mBI0RdmQRYAJe7b8hzW3CA6r2WbbngARJY7OFia7n8NUA QHH1bIgsgPbYjHeLhNEazxOABfc5zKlGRktIBy3lNZVSbdrkAg== =ILbC -----END PGP SIGNATURE-----