pkgsrc/security/openssh/distinfo

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$NetBSD: distinfo,v 1.85 2013/12/01 06:11:41 taca Exp $
SHA1 (openssh-6.4p1-hpn14v2.diff.gz) = 2713d734d5f652c6dccd13d779c1e116ccca2e7e
RMD160 (openssh-6.4p1-hpn14v2.diff.gz) = 45366b1f61241fc29a87918790182bd4f29a1f29
Size (openssh-6.4p1-hpn14v2.diff.gz) = 23792 bytes
SHA1 (openssh-6.4p1.tar.gz) = cf5fe0eb118d7e4f9296fbc5d6884965885fc55d
RMD160 (openssh-6.4p1.tar.gz) = d0e757c90350351bb92ebd4fa9f045586fb54f97
Size (openssh-6.4p1.tar.gz) = 1201402 bytes
SHA1 (patch-Makefile.in) = 1cf8bda061df1b76822be2886d9c231cc3cb39b9
Changes since OpenSSH 6.1 ========================= This release introduces a number of new features: Features: * ssh(1)/sshd(8): Added support for AES-GCM authenticated encryption in SSH protocol 2. The new cipher is available as aes128-gcm@openssh.com and aes256-gcm@openssh.com. It uses an identical packet format to the AES-GCM mode specified in RFC 5647, but uses simpler and different selection rules during key exchange. * ssh(1)/sshd(8): Added support for encrypt-then-mac (EtM) MAC modes for SSH protocol 2. These modes alter the packet format and compute the MAC over the packet length and encrypted packet rather than over the plaintext data. These modes are considered more secure and are used by default when available. * ssh(1)/sshd(8): Added support for the UMAC-128 MAC as "umac-128@openssh.com" and "umac-128-etm@openssh.com". The latter being an encrypt-then-mac mode. * sshd(8): Added support for multiple required authentication in SSH protocol 2 via an AuthenticationMethods option. This option lists one or more comma-separated lists of authentication method names. Successful completion of all the methods in any list is required for authentication to complete. This allows, for example, requiring a user having to authenticate via public key or GSSAPI before they are offered password authentication. * sshd(8)/ssh-keygen(1): Added support for Key Revocation Lists (KRLs), a compact binary format to represent lists of revoked keys and certificates that take as little as one bit per certificate when revoking by serial number. KRLs may be generated using ssh-keygen(1) and are loaded into sshd(8) via the existing RevokedKeys sshd_config option. * ssh(1): IdentitiesOnly now applies to keys obtained from a PKCS11Provider. This allows control of which keys are offered from tokens using IdentityFile. * sshd(8): sshd_config(5)'s AllowTcpForwarding now accepts "local" and "remote" in addition to its previous "yes"/"no" keywords to allow the server to specify whether just local or remote TCP forwarding is enabled. * sshd(8): Added a sshd_config(5) option AuthorizedKeysCommand to support fetching authorized_keys from a command in addition to (or instead of) from the filesystem. The command is run under an account specified by an AuthorizedKeysCommandUser sshd_config(5) option. * sftp-server(8): Now supports a -d option to allow the starting directory to be something other than the user's home directory. * ssh-keygen(1): Now allows fingerprinting of keys hosted in PKCS#11 tokens using "ssh-keygen -lD pkcs11_provider". * ssh(1): When SSH protocol 2 only is selected (the default), ssh(1) now immediately sends its SSH protocol banner to the server without waiting to receive the server's banner, saving time when connecting. * ssh(1): Added ~v and ~V escape sequences to raise and lower the logging level respectively. * ssh(1): Made the escape command help (~?) context sensitive so that only commands that will work in the current session are shown. * ssh-keygen(1): When deleting host lines from known_hosts using "ssh-keygen -R host", ssh-keygen(1) now prints details of which lines were removed. Bugfixes: * ssh(1): Force a clean shutdown of ControlMaster client sessions when the ~. escape sequence is used. This means that ~. should now work in mux clients even if the server is no longer responding. * ssh(1): Correctly detect errors during local TCP forward setup in multiplexed clients. bz#2055 * ssh-add(1): Made deleting explicit keys "ssh-add -d" symmetric with adding keys with respect to certificates. It now tries to delete the corresponding certificate and respects the -k option to allow deleting of the key only. * sftp(1): Fix a number of parsing and command-editing bugs, including bz#1956 * ssh(1): When muxmaster is run with -N, ensured that it shuts down gracefully when a client sends it "-O stop" rather than hanging around. bz#1985 * ssh-keygen(1): When screening moduli candidates, append to the file rather than overwriting to allow resumption. bz#1957 * ssh(1): Record "Received disconnect" messages at ERROR rather than INFO priority. bz#2057. * ssh(1): Loudly warn if explicitly-provided private key is unreadable. bz#1981 Portable OpenSSH: * sshd(8): The Linux seccomp-filter sandbox is now supported on ARM platforms where the kernel supports it. * sshd(8): The seccomp-filter sandbox will not be enabled if the system headers support it at compile time, regardless of whether it can be enabled then. If the run-time system does not support seccomp-filter, sshd will fall back to the rlimit pseudo-sandbox. * ssh(1): Don't link in the Kerberos libraries. They aren't necessary on the client, just on sshd(8). bz#2072 * Fix GSSAPI linking on Solaris, which uses a differently-named GSSAPI library. bz#2073 * Fix compilation on systems with openssl-1.0.0-fips. * Fix a number of errors in the RPM spec files. Changes since OpenSSH 6.0 ========================= This is primarily a bugfix release. Features: * sshd(8): This release turns on pre-auth sandboxing sshd by default for new installs, by setting UsePrivilegeSeparation=sandbox in sshd_config. * ssh-keygen(1): Add options to specify starting line number and number of lines to process when screening moduli candidates, allowing processing of different parts of a candidate moduli file in parallel * sshd(8): The Match directive now supports matching on the local (listen) address and port upon which the incoming connection was received via LocalAddress and LocalPort clauses. * sshd(8): Extend sshd_config Match directive to allow setting AcceptEnv and {Allow,Deny}{Users,Groups} * Add support for RFC6594 SSHFP DNS records for ECDSA key types. bz#1978 * ssh-keygen(1): Allow conversion of RSA1 keys to public PEM and PKCS8 * sshd(8): Allow the sshd_config PermitOpen directive to accept "none" as an argument to refuse all port-forwarding requests. * sshd(8): Support "none" as an argument for AuthorizedPrincipalsFile * ssh-keyscan(1): Look for ECDSA keys by default. bz#1971 * sshd(8): Add "VersionAddendum" to sshd_config to allow server operators to append some arbitrary text to the server SSH protocol banner. Bugfixes: * ssh(1)/sshd(8): Don't spin in accept() in situations of file descriptor exhaustion. Instead back off for a while. * ssh(1)/sshd(8): Remove hmac-sha2-256-96 and hmac-sha2-512-96 MACs as they were removed from the specification. bz#2023, * sshd(8): Handle long comments in config files better. bz#2025 * ssh(1): Delay setting tty_flag so RequestTTY options are correctly picked up. bz#1995 * sshd(8): Fix handling of /etc/nologin incorrectly being applied to root on platforms that use login_cap. Portable OpenSSH: * sshd(8): Allow sshd pre-auth sandboxing to fall-back to the rlimit sandbox from the Linux SECCOMP filter sandbox when the latter is not available in the kernel. * ssh(1): Fix NULL dereference when built with LDNS and using DNSSEC to retrieve a CNAME SSHFP record. * Fix cross-compilation problems related to pkg-config. bz#1996 Changes since OpenSSH 5.9 ========================= This is primarily a bugfix release. Features: * ssh-keygen(1): Add optional checkpoints for moduli screening * ssh-add(1): new -k option to load plain keys (skipping certificates) * sshd(8): Add wildcard support to PermitOpen, allowing things like "PermitOpen localhost:*". bz #1857 * ssh(1): support for cancelling local and remote port forwards via the multiplex socket. Use ssh -O cancel -L xx:xx:xx -R yy:yy:yy user@host" to request the cancellation of the specified forwardings * support cancellation of local/dynamic forwardings from ~C commandline Bugfixes: * ssh(1): ensure that $DISPLAY contains only valid characters before using it to extract xauth data so that it can't be used to play local shell metacharacter games. * ssh(1): unbreak remote portforwarding with dynamic allocated listen ports * scp(1): uppress adding '--' to remote commandlines when the first argument does not start with '-'. saves breakage on some difficult-to-upgrade embedded/router platforms * ssh(1)/sshd(8): fix typo in IPQoS parsing: there is no "AF14" class, but there is an "AF21" class * ssh(1)/sshd(8): do not permit SSH2_MSG_SERVICE_REQUEST/ACCEPT during rekeying * ssh(1): skip attempting to create ~/.ssh when -F is passed * sshd(8): unbreak stdio forwarding when ControlPersist is in use; bz#1943 * sshd(1): send tty break to pty master instead of (probably already closed) slave side; bz#1859 * sftp(1): silence error spam for "ls */foo" in directory with files; bz#1683 * Fixed a number of memory and file descriptor leaks Portable OpenSSH: * Add a new privilege separation sandbox implementation for Linux's new seccomp sandbox, automatically enabled on platforms that support it. (Note: privilege separation sandboxing is still experimental) * Fix compilation problems on FreeBSD, where libutil contained openpty() but not login(). * ssh-keygen(1): don't fail in -A on platforms that don't support ECC * Add optional support for LDNS, a BSD licensed DNS resolver library which supports DNSSEC * Relax OpenSSL version check to allow running OpenSSH binaries on systems with OpenSSL libraries with a newer "fix" or "patch" level than the binaries were originally compiled on (previous check only allowed movement within "patch" releases). bz#1991 * Fix builds using contributed Redhat spec file. bz#1992 Changes since OpenSSH 5.8 ========================= Features: * Introduce sandboxing of the pre-auth privsep child using an optional sshd_config(5) "UsePrivilegeSeparation=sandbox" mode that enables mandatory restrictions on the syscalls the privsep child can perform. This intention is to prevent a compromised privsep child from being used to attack other hosts (by opening sockets and proxying) or probing local kernel attack surface. Three concrete sandbox implementation are provided (selected at configure time): systrace, seatbelt and rlimit. The systrace sandbox uses systrace(4) in unsupervised "fast-path" mode, where a list of permitted syscalls is supplied. Any syscall not on the list results in SIGKILL being sent to the privsep child. Note that this requires a kernel with the new SYSTR_POLICY_KILL option (only OpenBSD has this mode at present). The seatbelt sandbox uses OS X/Darwin sandbox(7) facilities with a strict (kSBXProfilePureComputation) policy that disables access to filesystem and network resources. The rlimit sandbox is a fallback choice for platforms that don't support a better one; it uses setrlimit() to reset the hard-limit of file descriptors and processes to zero, which should prevent the privsep child from forking or opening new network connections. Sandboxing of the privilege separated child process is currently experimental but should become the default in a future release. Native sandboxes for other platforms are welcome (e.g. Capsicum, Linux pid/net namespaces, etc.) * Add new SHA256-based HMAC transport integrity modes from http://www.ietf.org/id/draft-dbider-sha2-mac-for-ssh-02.txt These modes are hmac-sha2-256, hmac-sha2-256-96, hmac-sha2-512, and hmac-sha2-512-96, and are available by default in ssh(1) and sshd(8) * The pre-authentication sshd(8) privilege separation slave process now logs via a socket shared with the master process, avoiding the need to maintain /dev/log inside the chroot. * ssh(1) now warns when a server refuses X11 forwarding * sshd_config(5)'s AuthorizedKeysFile now accepts multiple paths, separated by whitespace. The undocumented AuthorizedKeysFile2 option is deprecated (though the default for AuthorizedKeysFile includes .ssh/authorized_keys2) * sshd_config(5): similarly deprecate UserKnownHostsFile2 and GlobalKnownHostsFile2 by making UserKnownHostsFile and GlobalKnownHostsFile accept multiple options and default to include known_hosts2 * Retain key comments when loading v.2 keys. These will be visible in "ssh-add -l" and other places. bz#439 * ssh(1) and sshd(8): set IPv6 traffic class from IPQoS (as well as IPv4 ToS/DSCP). bz#1855 * ssh_config(5)'s ControlPath option now expands %L to the host portion of the destination host name. * ssh_config(5) "Host" options now support negated Host matching, e.g. Host *.example.org !c.example.org User mekmitasdigoat Will match "a.example.org", "b.example.org", but not "c.example.org" * ssh_config(5): a new RequestTTY option provides control over when a TTY is requested for a connection, similar to the existing -t/-tt/-T ssh(1) commandline options. * sshd(8): allow GSSAPI authentication to detect when a server-side failure causes authentication failure and don't count such failures against MaxAuthTries; bz#1244 * ssh-keygen(1): Add -A option. For each of the key types (rsa1, rsa, dsa and ecdsa) for which host keys do not exist, generate the host keys with the default key file path, an empty passphrase, default bits for the key type, and default comment. This is useful for system initialisation scripts. * ssh(1): Allow graceful shutdown of multiplexing: request that a mux server removes its listener socket and refuse future multiplexing requests but don't kill existing connections. This may be requested using "ssh -O stop ..." * ssh-add(1) now accepts keys piped from standard input. E.g. "ssh-add - < /path/to/key" * ssh-keysign(8) now signs hostbased authentication challenges correctly using ECDSA keys; bz#1858 * sftp(1): document that sftp accepts square brackets to delimit addresses (useful for IPv6); bz#1847a * ssh(1): when using session multiplexing, the master process will change its process title to reflect the control path in use and when a ControlPersist-ed master is waiting to close; bz#1883 and bz#1911 * Other minor bugs fixed: 1849 1861 1862 1869 1875 1878 1879 1892 1900 1905 1913 Portable OpenSSH Bugfixes: * Fix a compilation error in the SELinux support code. bz#1851 * This release removes support for ssh-rand-helper. OpenSSH now obtains its random numbers directly from OpenSSL or from a PRNGd/EGD instance specified at configure time. * sshd(8) now resets the SELinux process execution context before executing passwd for password changes; bz#1891 * Since gcc >= 4.x ignores all -Wno-options options, test only the corresponding -W-option when trying to determine whether it is accepted; bz#1901 * Add ECDSA key generation to the Cygwin ssh-{host,user}-config scripts. * Updated .spec and init files for Linux; bz#1920 * Improved SELinux error messages in context change failures and suppress error messages when attempting to change from the "unconfined_t" type; bz#1924 bz#1919 * Fix build errors on platforms without dlopen(); bz#1929
2013-05-01 21:58:25 +02:00
SHA1 (patch-atomicio.c) = 6bb3c3ca1491693918ce1ac7481e0852c90e0b4e
SHA1 (patch-auth-passwd.c) = de9f5487fe1f5848cc702e549bce949fd75d70cd
SHA1 (patch-auth-rhosts.c) = ab8dd3e375accc5bed3e15b158a85a1b1f9a2e3e
SHA1 (patch-auth.c) = 950b0380bcbb0fa1681014cfbb41528d09a10a18
SHA1 (patch-auth1.c) = 7b0481f445bc85cce9d7539b00bf581b9aa09fea
SHA1 (patch-auth2.c) = f4c5ab6ffb83f649e7d3566097e0dec8323f0d29
SHA1 (patch-config.h.in) = c838507e83224d842e25170ea8faa63c8559ea37
SHA1 (patch-configure) = 91bd541c6dc19aed54f20bb31bea958847dae738
SHA1 (patch-configure.ac) = 896aac81d96fe09775ef5b7c6942c37309097b33
Changes since OpenSSH 6.1 ========================= This release introduces a number of new features: Features: * ssh(1)/sshd(8): Added support for AES-GCM authenticated encryption in SSH protocol 2. The new cipher is available as aes128-gcm@openssh.com and aes256-gcm@openssh.com. It uses an identical packet format to the AES-GCM mode specified in RFC 5647, but uses simpler and different selection rules during key exchange. * ssh(1)/sshd(8): Added support for encrypt-then-mac (EtM) MAC modes for SSH protocol 2. These modes alter the packet format and compute the MAC over the packet length and encrypted packet rather than over the plaintext data. These modes are considered more secure and are used by default when available. * ssh(1)/sshd(8): Added support for the UMAC-128 MAC as "umac-128@openssh.com" and "umac-128-etm@openssh.com". The latter being an encrypt-then-mac mode. * sshd(8): Added support for multiple required authentication in SSH protocol 2 via an AuthenticationMethods option. This option lists one or more comma-separated lists of authentication method names. Successful completion of all the methods in any list is required for authentication to complete. This allows, for example, requiring a user having to authenticate via public key or GSSAPI before they are offered password authentication. * sshd(8)/ssh-keygen(1): Added support for Key Revocation Lists (KRLs), a compact binary format to represent lists of revoked keys and certificates that take as little as one bit per certificate when revoking by serial number. KRLs may be generated using ssh-keygen(1) and are loaded into sshd(8) via the existing RevokedKeys sshd_config option. * ssh(1): IdentitiesOnly now applies to keys obtained from a PKCS11Provider. This allows control of which keys are offered from tokens using IdentityFile. * sshd(8): sshd_config(5)'s AllowTcpForwarding now accepts "local" and "remote" in addition to its previous "yes"/"no" keywords to allow the server to specify whether just local or remote TCP forwarding is enabled. * sshd(8): Added a sshd_config(5) option AuthorizedKeysCommand to support fetching authorized_keys from a command in addition to (or instead of) from the filesystem. The command is run under an account specified by an AuthorizedKeysCommandUser sshd_config(5) option. * sftp-server(8): Now supports a -d option to allow the starting directory to be something other than the user's home directory. * ssh-keygen(1): Now allows fingerprinting of keys hosted in PKCS#11 tokens using "ssh-keygen -lD pkcs11_provider". * ssh(1): When SSH protocol 2 only is selected (the default), ssh(1) now immediately sends its SSH protocol banner to the server without waiting to receive the server's banner, saving time when connecting. * ssh(1): Added ~v and ~V escape sequences to raise and lower the logging level respectively. * ssh(1): Made the escape command help (~?) context sensitive so that only commands that will work in the current session are shown. * ssh-keygen(1): When deleting host lines from known_hosts using "ssh-keygen -R host", ssh-keygen(1) now prints details of which lines were removed. Bugfixes: * ssh(1): Force a clean shutdown of ControlMaster client sessions when the ~. escape sequence is used. This means that ~. should now work in mux clients even if the server is no longer responding. * ssh(1): Correctly detect errors during local TCP forward setup in multiplexed clients. bz#2055 * ssh-add(1): Made deleting explicit keys "ssh-add -d" symmetric with adding keys with respect to certificates. It now tries to delete the corresponding certificate and respects the -k option to allow deleting of the key only. * sftp(1): Fix a number of parsing and command-editing bugs, including bz#1956 * ssh(1): When muxmaster is run with -N, ensured that it shuts down gracefully when a client sends it "-O stop" rather than hanging around. bz#1985 * ssh-keygen(1): When screening moduli candidates, append to the file rather than overwriting to allow resumption. bz#1957 * ssh(1): Record "Received disconnect" messages at ERROR rather than INFO priority. bz#2057. * ssh(1): Loudly warn if explicitly-provided private key is unreadable. bz#1981 Portable OpenSSH: * sshd(8): The Linux seccomp-filter sandbox is now supported on ARM platforms where the kernel supports it. * sshd(8): The seccomp-filter sandbox will not be enabled if the system headers support it at compile time, regardless of whether it can be enabled then. If the run-time system does not support seccomp-filter, sshd will fall back to the rlimit pseudo-sandbox. * ssh(1): Don't link in the Kerberos libraries. They aren't necessary on the client, just on sshd(8). bz#2072 * Fix GSSAPI linking on Solaris, which uses a differently-named GSSAPI library. bz#2073 * Fix compilation on systems with openssl-1.0.0-fips. * Fix a number of errors in the RPM spec files. Changes since OpenSSH 6.0 ========================= This is primarily a bugfix release. Features: * sshd(8): This release turns on pre-auth sandboxing sshd by default for new installs, by setting UsePrivilegeSeparation=sandbox in sshd_config. * ssh-keygen(1): Add options to specify starting line number and number of lines to process when screening moduli candidates, allowing processing of different parts of a candidate moduli file in parallel * sshd(8): The Match directive now supports matching on the local (listen) address and port upon which the incoming connection was received via LocalAddress and LocalPort clauses. * sshd(8): Extend sshd_config Match directive to allow setting AcceptEnv and {Allow,Deny}{Users,Groups} * Add support for RFC6594 SSHFP DNS records for ECDSA key types. bz#1978 * ssh-keygen(1): Allow conversion of RSA1 keys to public PEM and PKCS8 * sshd(8): Allow the sshd_config PermitOpen directive to accept "none" as an argument to refuse all port-forwarding requests. * sshd(8): Support "none" as an argument for AuthorizedPrincipalsFile * ssh-keyscan(1): Look for ECDSA keys by default. bz#1971 * sshd(8): Add "VersionAddendum" to sshd_config to allow server operators to append some arbitrary text to the server SSH protocol banner. Bugfixes: * ssh(1)/sshd(8): Don't spin in accept() in situations of file descriptor exhaustion. Instead back off for a while. * ssh(1)/sshd(8): Remove hmac-sha2-256-96 and hmac-sha2-512-96 MACs as they were removed from the specification. bz#2023, * sshd(8): Handle long comments in config files better. bz#2025 * ssh(1): Delay setting tty_flag so RequestTTY options are correctly picked up. bz#1995 * sshd(8): Fix handling of /etc/nologin incorrectly being applied to root on platforms that use login_cap. Portable OpenSSH: * sshd(8): Allow sshd pre-auth sandboxing to fall-back to the rlimit sandbox from the Linux SECCOMP filter sandbox when the latter is not available in the kernel. * ssh(1): Fix NULL dereference when built with LDNS and using DNSSEC to retrieve a CNAME SSHFP record. * Fix cross-compilation problems related to pkg-config. bz#1996 Changes since OpenSSH 5.9 ========================= This is primarily a bugfix release. Features: * ssh-keygen(1): Add optional checkpoints for moduli screening * ssh-add(1): new -k option to load plain keys (skipping certificates) * sshd(8): Add wildcard support to PermitOpen, allowing things like "PermitOpen localhost:*". bz #1857 * ssh(1): support for cancelling local and remote port forwards via the multiplex socket. Use ssh -O cancel -L xx:xx:xx -R yy:yy:yy user@host" to request the cancellation of the specified forwardings * support cancellation of local/dynamic forwardings from ~C commandline Bugfixes: * ssh(1): ensure that $DISPLAY contains only valid characters before using it to extract xauth data so that it can't be used to play local shell metacharacter games. * ssh(1): unbreak remote portforwarding with dynamic allocated listen ports * scp(1): uppress adding '--' to remote commandlines when the first argument does not start with '-'. saves breakage on some difficult-to-upgrade embedded/router platforms * ssh(1)/sshd(8): fix typo in IPQoS parsing: there is no "AF14" class, but there is an "AF21" class * ssh(1)/sshd(8): do not permit SSH2_MSG_SERVICE_REQUEST/ACCEPT during rekeying * ssh(1): skip attempting to create ~/.ssh when -F is passed * sshd(8): unbreak stdio forwarding when ControlPersist is in use; bz#1943 * sshd(1): send tty break to pty master instead of (probably already closed) slave side; bz#1859 * sftp(1): silence error spam for "ls */foo" in directory with files; bz#1683 * Fixed a number of memory and file descriptor leaks Portable OpenSSH: * Add a new privilege separation sandbox implementation for Linux's new seccomp sandbox, automatically enabled on platforms that support it. (Note: privilege separation sandboxing is still experimental) * Fix compilation problems on FreeBSD, where libutil contained openpty() but not login(). * ssh-keygen(1): don't fail in -A on platforms that don't support ECC * Add optional support for LDNS, a BSD licensed DNS resolver library which supports DNSSEC * Relax OpenSSL version check to allow running OpenSSH binaries on systems with OpenSSL libraries with a newer "fix" or "patch" level than the binaries were originally compiled on (previous check only allowed movement within "patch" releases). bz#1991 * Fix builds using contributed Redhat spec file. bz#1992 Changes since OpenSSH 5.8 ========================= Features: * Introduce sandboxing of the pre-auth privsep child using an optional sshd_config(5) "UsePrivilegeSeparation=sandbox" mode that enables mandatory restrictions on the syscalls the privsep child can perform. This intention is to prevent a compromised privsep child from being used to attack other hosts (by opening sockets and proxying) or probing local kernel attack surface. Three concrete sandbox implementation are provided (selected at configure time): systrace, seatbelt and rlimit. The systrace sandbox uses systrace(4) in unsupervised "fast-path" mode, where a list of permitted syscalls is supplied. Any syscall not on the list results in SIGKILL being sent to the privsep child. Note that this requires a kernel with the new SYSTR_POLICY_KILL option (only OpenBSD has this mode at present). The seatbelt sandbox uses OS X/Darwin sandbox(7) facilities with a strict (kSBXProfilePureComputation) policy that disables access to filesystem and network resources. The rlimit sandbox is a fallback choice for platforms that don't support a better one; it uses setrlimit() to reset the hard-limit of file descriptors and processes to zero, which should prevent the privsep child from forking or opening new network connections. Sandboxing of the privilege separated child process is currently experimental but should become the default in a future release. Native sandboxes for other platforms are welcome (e.g. Capsicum, Linux pid/net namespaces, etc.) * Add new SHA256-based HMAC transport integrity modes from http://www.ietf.org/id/draft-dbider-sha2-mac-for-ssh-02.txt These modes are hmac-sha2-256, hmac-sha2-256-96, hmac-sha2-512, and hmac-sha2-512-96, and are available by default in ssh(1) and sshd(8) * The pre-authentication sshd(8) privilege separation slave process now logs via a socket shared with the master process, avoiding the need to maintain /dev/log inside the chroot. * ssh(1) now warns when a server refuses X11 forwarding * sshd_config(5)'s AuthorizedKeysFile now accepts multiple paths, separated by whitespace. The undocumented AuthorizedKeysFile2 option is deprecated (though the default for AuthorizedKeysFile includes .ssh/authorized_keys2) * sshd_config(5): similarly deprecate UserKnownHostsFile2 and GlobalKnownHostsFile2 by making UserKnownHostsFile and GlobalKnownHostsFile accept multiple options and default to include known_hosts2 * Retain key comments when loading v.2 keys. These will be visible in "ssh-add -l" and other places. bz#439 * ssh(1) and sshd(8): set IPv6 traffic class from IPQoS (as well as IPv4 ToS/DSCP). bz#1855 * ssh_config(5)'s ControlPath option now expands %L to the host portion of the destination host name. * ssh_config(5) "Host" options now support negated Host matching, e.g. Host *.example.org !c.example.org User mekmitasdigoat Will match "a.example.org", "b.example.org", but not "c.example.org" * ssh_config(5): a new RequestTTY option provides control over when a TTY is requested for a connection, similar to the existing -t/-tt/-T ssh(1) commandline options. * sshd(8): allow GSSAPI authentication to detect when a server-side failure causes authentication failure and don't count such failures against MaxAuthTries; bz#1244 * ssh-keygen(1): Add -A option. For each of the key types (rsa1, rsa, dsa and ecdsa) for which host keys do not exist, generate the host keys with the default key file path, an empty passphrase, default bits for the key type, and default comment. This is useful for system initialisation scripts. * ssh(1): Allow graceful shutdown of multiplexing: request that a mux server removes its listener socket and refuse future multiplexing requests but don't kill existing connections. This may be requested using "ssh -O stop ..." * ssh-add(1) now accepts keys piped from standard input. E.g. "ssh-add - < /path/to/key" * ssh-keysign(8) now signs hostbased authentication challenges correctly using ECDSA keys; bz#1858 * sftp(1): document that sftp accepts square brackets to delimit addresses (useful for IPv6); bz#1847a * ssh(1): when using session multiplexing, the master process will change its process title to reflect the control path in use and when a ControlPersist-ed master is waiting to close; bz#1883 and bz#1911 * Other minor bugs fixed: 1849 1861 1862 1869 1875 1878 1879 1892 1900 1905 1913 Portable OpenSSH Bugfixes: * Fix a compilation error in the SELinux support code. bz#1851 * This release removes support for ssh-rand-helper. OpenSSH now obtains its random numbers directly from OpenSSL or from a PRNGd/EGD instance specified at configure time. * sshd(8) now resets the SELinux process execution context before executing passwd for password changes; bz#1891 * Since gcc >= 4.x ignores all -Wno-options options, test only the corresponding -W-option when trying to determine whether it is accepted; bz#1901 * Add ECDSA key generation to the Cygwin ssh-{host,user}-config scripts. * Updated .spec and init files for Linux; bz#1920 * Improved SELinux error messages in context change failures and suppress error messages when attempting to change from the "unconfined_t" type; bz#1924 bz#1919 * Fix build errors on platforms without dlopen(); bz#1929
2013-05-01 21:58:25 +02:00
SHA1 (patch-defines.h) = e2aebe7dcf0927d8afcca7a96c4001a6e0130cc2
SHA1 (patch-includes.h) = 0a899d3b38ef3de7f5b08fec022696b4e998b54e
Changes since OpenSSH 6.1 ========================= This release introduces a number of new features: Features: * ssh(1)/sshd(8): Added support for AES-GCM authenticated encryption in SSH protocol 2. The new cipher is available as aes128-gcm@openssh.com and aes256-gcm@openssh.com. It uses an identical packet format to the AES-GCM mode specified in RFC 5647, but uses simpler and different selection rules during key exchange. * ssh(1)/sshd(8): Added support for encrypt-then-mac (EtM) MAC modes for SSH protocol 2. These modes alter the packet format and compute the MAC over the packet length and encrypted packet rather than over the plaintext data. These modes are considered more secure and are used by default when available. * ssh(1)/sshd(8): Added support for the UMAC-128 MAC as "umac-128@openssh.com" and "umac-128-etm@openssh.com". The latter being an encrypt-then-mac mode. * sshd(8): Added support for multiple required authentication in SSH protocol 2 via an AuthenticationMethods option. This option lists one or more comma-separated lists of authentication method names. Successful completion of all the methods in any list is required for authentication to complete. This allows, for example, requiring a user having to authenticate via public key or GSSAPI before they are offered password authentication. * sshd(8)/ssh-keygen(1): Added support for Key Revocation Lists (KRLs), a compact binary format to represent lists of revoked keys and certificates that take as little as one bit per certificate when revoking by serial number. KRLs may be generated using ssh-keygen(1) and are loaded into sshd(8) via the existing RevokedKeys sshd_config option. * ssh(1): IdentitiesOnly now applies to keys obtained from a PKCS11Provider. This allows control of which keys are offered from tokens using IdentityFile. * sshd(8): sshd_config(5)'s AllowTcpForwarding now accepts "local" and "remote" in addition to its previous "yes"/"no" keywords to allow the server to specify whether just local or remote TCP forwarding is enabled. * sshd(8): Added a sshd_config(5) option AuthorizedKeysCommand to support fetching authorized_keys from a command in addition to (or instead of) from the filesystem. The command is run under an account specified by an AuthorizedKeysCommandUser sshd_config(5) option. * sftp-server(8): Now supports a -d option to allow the starting directory to be something other than the user's home directory. * ssh-keygen(1): Now allows fingerprinting of keys hosted in PKCS#11 tokens using "ssh-keygen -lD pkcs11_provider". * ssh(1): When SSH protocol 2 only is selected (the default), ssh(1) now immediately sends its SSH protocol banner to the server without waiting to receive the server's banner, saving time when connecting. * ssh(1): Added ~v and ~V escape sequences to raise and lower the logging level respectively. * ssh(1): Made the escape command help (~?) context sensitive so that only commands that will work in the current session are shown. * ssh-keygen(1): When deleting host lines from known_hosts using "ssh-keygen -R host", ssh-keygen(1) now prints details of which lines were removed. Bugfixes: * ssh(1): Force a clean shutdown of ControlMaster client sessions when the ~. escape sequence is used. This means that ~. should now work in mux clients even if the server is no longer responding. * ssh(1): Correctly detect errors during local TCP forward setup in multiplexed clients. bz#2055 * ssh-add(1): Made deleting explicit keys "ssh-add -d" symmetric with adding keys with respect to certificates. It now tries to delete the corresponding certificate and respects the -k option to allow deleting of the key only. * sftp(1): Fix a number of parsing and command-editing bugs, including bz#1956 * ssh(1): When muxmaster is run with -N, ensured that it shuts down gracefully when a client sends it "-O stop" rather than hanging around. bz#1985 * ssh-keygen(1): When screening moduli candidates, append to the file rather than overwriting to allow resumption. bz#1957 * ssh(1): Record "Received disconnect" messages at ERROR rather than INFO priority. bz#2057. * ssh(1): Loudly warn if explicitly-provided private key is unreadable. bz#1981 Portable OpenSSH: * sshd(8): The Linux seccomp-filter sandbox is now supported on ARM platforms where the kernel supports it. * sshd(8): The seccomp-filter sandbox will not be enabled if the system headers support it at compile time, regardless of whether it can be enabled then. If the run-time system does not support seccomp-filter, sshd will fall back to the rlimit pseudo-sandbox. * ssh(1): Don't link in the Kerberos libraries. They aren't necessary on the client, just on sshd(8). bz#2072 * Fix GSSAPI linking on Solaris, which uses a differently-named GSSAPI library. bz#2073 * Fix compilation on systems with openssl-1.0.0-fips. * Fix a number of errors in the RPM spec files. Changes since OpenSSH 6.0 ========================= This is primarily a bugfix release. Features: * sshd(8): This release turns on pre-auth sandboxing sshd by default for new installs, by setting UsePrivilegeSeparation=sandbox in sshd_config. * ssh-keygen(1): Add options to specify starting line number and number of lines to process when screening moduli candidates, allowing processing of different parts of a candidate moduli file in parallel * sshd(8): The Match directive now supports matching on the local (listen) address and port upon which the incoming connection was received via LocalAddress and LocalPort clauses. * sshd(8): Extend sshd_config Match directive to allow setting AcceptEnv and {Allow,Deny}{Users,Groups} * Add support for RFC6594 SSHFP DNS records for ECDSA key types. bz#1978 * ssh-keygen(1): Allow conversion of RSA1 keys to public PEM and PKCS8 * sshd(8): Allow the sshd_config PermitOpen directive to accept "none" as an argument to refuse all port-forwarding requests. * sshd(8): Support "none" as an argument for AuthorizedPrincipalsFile * ssh-keyscan(1): Look for ECDSA keys by default. bz#1971 * sshd(8): Add "VersionAddendum" to sshd_config to allow server operators to append some arbitrary text to the server SSH protocol banner. Bugfixes: * ssh(1)/sshd(8): Don't spin in accept() in situations of file descriptor exhaustion. Instead back off for a while. * ssh(1)/sshd(8): Remove hmac-sha2-256-96 and hmac-sha2-512-96 MACs as they were removed from the specification. bz#2023, * sshd(8): Handle long comments in config files better. bz#2025 * ssh(1): Delay setting tty_flag so RequestTTY options are correctly picked up. bz#1995 * sshd(8): Fix handling of /etc/nologin incorrectly being applied to root on platforms that use login_cap. Portable OpenSSH: * sshd(8): Allow sshd pre-auth sandboxing to fall-back to the rlimit sandbox from the Linux SECCOMP filter sandbox when the latter is not available in the kernel. * ssh(1): Fix NULL dereference when built with LDNS and using DNSSEC to retrieve a CNAME SSHFP record. * Fix cross-compilation problems related to pkg-config. bz#1996 Changes since OpenSSH 5.9 ========================= This is primarily a bugfix release. Features: * ssh-keygen(1): Add optional checkpoints for moduli screening * ssh-add(1): new -k option to load plain keys (skipping certificates) * sshd(8): Add wildcard support to PermitOpen, allowing things like "PermitOpen localhost:*". bz #1857 * ssh(1): support for cancelling local and remote port forwards via the multiplex socket. Use ssh -O cancel -L xx:xx:xx -R yy:yy:yy user@host" to request the cancellation of the specified forwardings * support cancellation of local/dynamic forwardings from ~C commandline Bugfixes: * ssh(1): ensure that $DISPLAY contains only valid characters before using it to extract xauth data so that it can't be used to play local shell metacharacter games. * ssh(1): unbreak remote portforwarding with dynamic allocated listen ports * scp(1): uppress adding '--' to remote commandlines when the first argument does not start with '-'. saves breakage on some difficult-to-upgrade embedded/router platforms * ssh(1)/sshd(8): fix typo in IPQoS parsing: there is no "AF14" class, but there is an "AF21" class * ssh(1)/sshd(8): do not permit SSH2_MSG_SERVICE_REQUEST/ACCEPT during rekeying * ssh(1): skip attempting to create ~/.ssh when -F is passed * sshd(8): unbreak stdio forwarding when ControlPersist is in use; bz#1943 * sshd(1): send tty break to pty master instead of (probably already closed) slave side; bz#1859 * sftp(1): silence error spam for "ls */foo" in directory with files; bz#1683 * Fixed a number of memory and file descriptor leaks Portable OpenSSH: * Add a new privilege separation sandbox implementation for Linux's new seccomp sandbox, automatically enabled on platforms that support it. (Note: privilege separation sandboxing is still experimental) * Fix compilation problems on FreeBSD, where libutil contained openpty() but not login(). * ssh-keygen(1): don't fail in -A on platforms that don't support ECC * Add optional support for LDNS, a BSD licensed DNS resolver library which supports DNSSEC * Relax OpenSSL version check to allow running OpenSSH binaries on systems with OpenSSL libraries with a newer "fix" or "patch" level than the binaries were originally compiled on (previous check only allowed movement within "patch" releases). bz#1991 * Fix builds using contributed Redhat spec file. bz#1992 Changes since OpenSSH 5.8 ========================= Features: * Introduce sandboxing of the pre-auth privsep child using an optional sshd_config(5) "UsePrivilegeSeparation=sandbox" mode that enables mandatory restrictions on the syscalls the privsep child can perform. This intention is to prevent a compromised privsep child from being used to attack other hosts (by opening sockets and proxying) or probing local kernel attack surface. Three concrete sandbox implementation are provided (selected at configure time): systrace, seatbelt and rlimit. The systrace sandbox uses systrace(4) in unsupervised "fast-path" mode, where a list of permitted syscalls is supplied. Any syscall not on the list results in SIGKILL being sent to the privsep child. Note that this requires a kernel with the new SYSTR_POLICY_KILL option (only OpenBSD has this mode at present). The seatbelt sandbox uses OS X/Darwin sandbox(7) facilities with a strict (kSBXProfilePureComputation) policy that disables access to filesystem and network resources. The rlimit sandbox is a fallback choice for platforms that don't support a better one; it uses setrlimit() to reset the hard-limit of file descriptors and processes to zero, which should prevent the privsep child from forking or opening new network connections. Sandboxing of the privilege separated child process is currently experimental but should become the default in a future release. Native sandboxes for other platforms are welcome (e.g. Capsicum, Linux pid/net namespaces, etc.) * Add new SHA256-based HMAC transport integrity modes from http://www.ietf.org/id/draft-dbider-sha2-mac-for-ssh-02.txt These modes are hmac-sha2-256, hmac-sha2-256-96, hmac-sha2-512, and hmac-sha2-512-96, and are available by default in ssh(1) and sshd(8) * The pre-authentication sshd(8) privilege separation slave process now logs via a socket shared with the master process, avoiding the need to maintain /dev/log inside the chroot. * ssh(1) now warns when a server refuses X11 forwarding * sshd_config(5)'s AuthorizedKeysFile now accepts multiple paths, separated by whitespace. The undocumented AuthorizedKeysFile2 option is deprecated (though the default for AuthorizedKeysFile includes .ssh/authorized_keys2) * sshd_config(5): similarly deprecate UserKnownHostsFile2 and GlobalKnownHostsFile2 by making UserKnownHostsFile and GlobalKnownHostsFile accept multiple options and default to include known_hosts2 * Retain key comments when loading v.2 keys. These will be visible in "ssh-add -l" and other places. bz#439 * ssh(1) and sshd(8): set IPv6 traffic class from IPQoS (as well as IPv4 ToS/DSCP). bz#1855 * ssh_config(5)'s ControlPath option now expands %L to the host portion of the destination host name. * ssh_config(5) "Host" options now support negated Host matching, e.g. Host *.example.org !c.example.org User mekmitasdigoat Will match "a.example.org", "b.example.org", but not "c.example.org" * ssh_config(5): a new RequestTTY option provides control over when a TTY is requested for a connection, similar to the existing -t/-tt/-T ssh(1) commandline options. * sshd(8): allow GSSAPI authentication to detect when a server-side failure causes authentication failure and don't count such failures against MaxAuthTries; bz#1244 * ssh-keygen(1): Add -A option. For each of the key types (rsa1, rsa, dsa and ecdsa) for which host keys do not exist, generate the host keys with the default key file path, an empty passphrase, default bits for the key type, and default comment. This is useful for system initialisation scripts. * ssh(1): Allow graceful shutdown of multiplexing: request that a mux server removes its listener socket and refuse future multiplexing requests but don't kill existing connections. This may be requested using "ssh -O stop ..." * ssh-add(1) now accepts keys piped from standard input. E.g. "ssh-add - < /path/to/key" * ssh-keysign(8) now signs hostbased authentication challenges correctly using ECDSA keys; bz#1858 * sftp(1): document that sftp accepts square brackets to delimit addresses (useful for IPv6); bz#1847a * ssh(1): when using session multiplexing, the master process will change its process title to reflect the control path in use and when a ControlPersist-ed master is waiting to close; bz#1883 and bz#1911 * Other minor bugs fixed: 1849 1861 1862 1869 1875 1878 1879 1892 1900 1905 1913 Portable OpenSSH Bugfixes: * Fix a compilation error in the SELinux support code. bz#1851 * This release removes support for ssh-rand-helper. OpenSSH now obtains its random numbers directly from OpenSSL or from a PRNGd/EGD instance specified at configure time. * sshd(8) now resets the SELinux process execution context before executing passwd for password changes; bz#1891 * Since gcc >= 4.x ignores all -Wno-options options, test only the corresponding -W-option when trying to determine whether it is accepted; bz#1901 * Add ECDSA key generation to the Cygwin ssh-{host,user}-config scripts. * Updated .spec and init files for Linux; bz#1920 * Improved SELinux error messages in context change failures and suppress error messages when attempting to change from the "unconfined_t" type; bz#1924 bz#1919 * Fix build errors on platforms without dlopen(); bz#1929
2013-05-01 21:58:25 +02:00
SHA1 (patch-loginrec.c) = 0305a5b552c88ac99d8f894d3cda9686e0b0ccdd
SHA1 (patch-openbsd-compat_bsd-openpty.c) = a1318cf691f0ad844a8761a77e3bb32a9e20c695
SHA1 (patch-openbsd-compat_openbsd-compat.h) = 17690feb6962bd27fef96bd6fb1acfa60e9af9dc
SHA1 (patch-openbsd-compat_port-tun.c) = 8288e2b9336ea1fcc1129d8a2ab5e55816b2ccbf
SHA1 (patch-platform.c) = fcb85cca516d992ec50dfb259b9cc8ddbb032b5c
SHA1 (patch-scp.c) = 97e33843cc1b93babb6c45225c07ac74555e6d54
SHA1 (patch-session.c) = dc7fd9ec8956c734cb4a6427243133919cb47158
SHA1 (patch-sftp-common.c) = 5467a25bc996dac8e4c6e4cb657ad722a3284388
SHA1 (patch-ssh.c) = e878057032340425ed01230ca6abc8bbfdb07dfb
SHA1 (patch-sshd.c) = 547bf87e572229ab4e568d1e7b03e722d8a63302
Changes since OpenSSH 6.1 ========================= This release introduces a number of new features: Features: * ssh(1)/sshd(8): Added support for AES-GCM authenticated encryption in SSH protocol 2. The new cipher is available as aes128-gcm@openssh.com and aes256-gcm@openssh.com. It uses an identical packet format to the AES-GCM mode specified in RFC 5647, but uses simpler and different selection rules during key exchange. * ssh(1)/sshd(8): Added support for encrypt-then-mac (EtM) MAC modes for SSH protocol 2. These modes alter the packet format and compute the MAC over the packet length and encrypted packet rather than over the plaintext data. These modes are considered more secure and are used by default when available. * ssh(1)/sshd(8): Added support for the UMAC-128 MAC as "umac-128@openssh.com" and "umac-128-etm@openssh.com". The latter being an encrypt-then-mac mode. * sshd(8): Added support for multiple required authentication in SSH protocol 2 via an AuthenticationMethods option. This option lists one or more comma-separated lists of authentication method names. Successful completion of all the methods in any list is required for authentication to complete. This allows, for example, requiring a user having to authenticate via public key or GSSAPI before they are offered password authentication. * sshd(8)/ssh-keygen(1): Added support for Key Revocation Lists (KRLs), a compact binary format to represent lists of revoked keys and certificates that take as little as one bit per certificate when revoking by serial number. KRLs may be generated using ssh-keygen(1) and are loaded into sshd(8) via the existing RevokedKeys sshd_config option. * ssh(1): IdentitiesOnly now applies to keys obtained from a PKCS11Provider. This allows control of which keys are offered from tokens using IdentityFile. * sshd(8): sshd_config(5)'s AllowTcpForwarding now accepts "local" and "remote" in addition to its previous "yes"/"no" keywords to allow the server to specify whether just local or remote TCP forwarding is enabled. * sshd(8): Added a sshd_config(5) option AuthorizedKeysCommand to support fetching authorized_keys from a command in addition to (or instead of) from the filesystem. The command is run under an account specified by an AuthorizedKeysCommandUser sshd_config(5) option. * sftp-server(8): Now supports a -d option to allow the starting directory to be something other than the user's home directory. * ssh-keygen(1): Now allows fingerprinting of keys hosted in PKCS#11 tokens using "ssh-keygen -lD pkcs11_provider". * ssh(1): When SSH protocol 2 only is selected (the default), ssh(1) now immediately sends its SSH protocol banner to the server without waiting to receive the server's banner, saving time when connecting. * ssh(1): Added ~v and ~V escape sequences to raise and lower the logging level respectively. * ssh(1): Made the escape command help (~?) context sensitive so that only commands that will work in the current session are shown. * ssh-keygen(1): When deleting host lines from known_hosts using "ssh-keygen -R host", ssh-keygen(1) now prints details of which lines were removed. Bugfixes: * ssh(1): Force a clean shutdown of ControlMaster client sessions when the ~. escape sequence is used. This means that ~. should now work in mux clients even if the server is no longer responding. * ssh(1): Correctly detect errors during local TCP forward setup in multiplexed clients. bz#2055 * ssh-add(1): Made deleting explicit keys "ssh-add -d" symmetric with adding keys with respect to certificates. It now tries to delete the corresponding certificate and respects the -k option to allow deleting of the key only. * sftp(1): Fix a number of parsing and command-editing bugs, including bz#1956 * ssh(1): When muxmaster is run with -N, ensured that it shuts down gracefully when a client sends it "-O stop" rather than hanging around. bz#1985 * ssh-keygen(1): When screening moduli candidates, append to the file rather than overwriting to allow resumption. bz#1957 * ssh(1): Record "Received disconnect" messages at ERROR rather than INFO priority. bz#2057. * ssh(1): Loudly warn if explicitly-provided private key is unreadable. bz#1981 Portable OpenSSH: * sshd(8): The Linux seccomp-filter sandbox is now supported on ARM platforms where the kernel supports it. * sshd(8): The seccomp-filter sandbox will not be enabled if the system headers support it at compile time, regardless of whether it can be enabled then. If the run-time system does not support seccomp-filter, sshd will fall back to the rlimit pseudo-sandbox. * ssh(1): Don't link in the Kerberos libraries. They aren't necessary on the client, just on sshd(8). bz#2072 * Fix GSSAPI linking on Solaris, which uses a differently-named GSSAPI library. bz#2073 * Fix compilation on systems with openssl-1.0.0-fips. * Fix a number of errors in the RPM spec files. Changes since OpenSSH 6.0 ========================= This is primarily a bugfix release. Features: * sshd(8): This release turns on pre-auth sandboxing sshd by default for new installs, by setting UsePrivilegeSeparation=sandbox in sshd_config. * ssh-keygen(1): Add options to specify starting line number and number of lines to process when screening moduli candidates, allowing processing of different parts of a candidate moduli file in parallel * sshd(8): The Match directive now supports matching on the local (listen) address and port upon which the incoming connection was received via LocalAddress and LocalPort clauses. * sshd(8): Extend sshd_config Match directive to allow setting AcceptEnv and {Allow,Deny}{Users,Groups} * Add support for RFC6594 SSHFP DNS records for ECDSA key types. bz#1978 * ssh-keygen(1): Allow conversion of RSA1 keys to public PEM and PKCS8 * sshd(8): Allow the sshd_config PermitOpen directive to accept "none" as an argument to refuse all port-forwarding requests. * sshd(8): Support "none" as an argument for AuthorizedPrincipalsFile * ssh-keyscan(1): Look for ECDSA keys by default. bz#1971 * sshd(8): Add "VersionAddendum" to sshd_config to allow server operators to append some arbitrary text to the server SSH protocol banner. Bugfixes: * ssh(1)/sshd(8): Don't spin in accept() in situations of file descriptor exhaustion. Instead back off for a while. * ssh(1)/sshd(8): Remove hmac-sha2-256-96 and hmac-sha2-512-96 MACs as they were removed from the specification. bz#2023, * sshd(8): Handle long comments in config files better. bz#2025 * ssh(1): Delay setting tty_flag so RequestTTY options are correctly picked up. bz#1995 * sshd(8): Fix handling of /etc/nologin incorrectly being applied to root on platforms that use login_cap. Portable OpenSSH: * sshd(8): Allow sshd pre-auth sandboxing to fall-back to the rlimit sandbox from the Linux SECCOMP filter sandbox when the latter is not available in the kernel. * ssh(1): Fix NULL dereference when built with LDNS and using DNSSEC to retrieve a CNAME SSHFP record. * Fix cross-compilation problems related to pkg-config. bz#1996 Changes since OpenSSH 5.9 ========================= This is primarily a bugfix release. Features: * ssh-keygen(1): Add optional checkpoints for moduli screening * ssh-add(1): new -k option to load plain keys (skipping certificates) * sshd(8): Add wildcard support to PermitOpen, allowing things like "PermitOpen localhost:*". bz #1857 * ssh(1): support for cancelling local and remote port forwards via the multiplex socket. Use ssh -O cancel -L xx:xx:xx -R yy:yy:yy user@host" to request the cancellation of the specified forwardings * support cancellation of local/dynamic forwardings from ~C commandline Bugfixes: * ssh(1): ensure that $DISPLAY contains only valid characters before using it to extract xauth data so that it can't be used to play local shell metacharacter games. * ssh(1): unbreak remote portforwarding with dynamic allocated listen ports * scp(1): uppress adding '--' to remote commandlines when the first argument does not start with '-'. saves breakage on some difficult-to-upgrade embedded/router platforms * ssh(1)/sshd(8): fix typo in IPQoS parsing: there is no "AF14" class, but there is an "AF21" class * ssh(1)/sshd(8): do not permit SSH2_MSG_SERVICE_REQUEST/ACCEPT during rekeying * ssh(1): skip attempting to create ~/.ssh when -F is passed * sshd(8): unbreak stdio forwarding when ControlPersist is in use; bz#1943 * sshd(1): send tty break to pty master instead of (probably already closed) slave side; bz#1859 * sftp(1): silence error spam for "ls */foo" in directory with files; bz#1683 * Fixed a number of memory and file descriptor leaks Portable OpenSSH: * Add a new privilege separation sandbox implementation for Linux's new seccomp sandbox, automatically enabled on platforms that support it. (Note: privilege separation sandboxing is still experimental) * Fix compilation problems on FreeBSD, where libutil contained openpty() but not login(). * ssh-keygen(1): don't fail in -A on platforms that don't support ECC * Add optional support for LDNS, a BSD licensed DNS resolver library which supports DNSSEC * Relax OpenSSL version check to allow running OpenSSH binaries on systems with OpenSSL libraries with a newer "fix" or "patch" level than the binaries were originally compiled on (previous check only allowed movement within "patch" releases). bz#1991 * Fix builds using contributed Redhat spec file. bz#1992 Changes since OpenSSH 5.8 ========================= Features: * Introduce sandboxing of the pre-auth privsep child using an optional sshd_config(5) "UsePrivilegeSeparation=sandbox" mode that enables mandatory restrictions on the syscalls the privsep child can perform. This intention is to prevent a compromised privsep child from being used to attack other hosts (by opening sockets and proxying) or probing local kernel attack surface. Three concrete sandbox implementation are provided (selected at configure time): systrace, seatbelt and rlimit. The systrace sandbox uses systrace(4) in unsupervised "fast-path" mode, where a list of permitted syscalls is supplied. Any syscall not on the list results in SIGKILL being sent to the privsep child. Note that this requires a kernel with the new SYSTR_POLICY_KILL option (only OpenBSD has this mode at present). The seatbelt sandbox uses OS X/Darwin sandbox(7) facilities with a strict (kSBXProfilePureComputation) policy that disables access to filesystem and network resources. The rlimit sandbox is a fallback choice for platforms that don't support a better one; it uses setrlimit() to reset the hard-limit of file descriptors and processes to zero, which should prevent the privsep child from forking or opening new network connections. Sandboxing of the privilege separated child process is currently experimental but should become the default in a future release. Native sandboxes for other platforms are welcome (e.g. Capsicum, Linux pid/net namespaces, etc.) * Add new SHA256-based HMAC transport integrity modes from http://www.ietf.org/id/draft-dbider-sha2-mac-for-ssh-02.txt These modes are hmac-sha2-256, hmac-sha2-256-96, hmac-sha2-512, and hmac-sha2-512-96, and are available by default in ssh(1) and sshd(8) * The pre-authentication sshd(8) privilege separation slave process now logs via a socket shared with the master process, avoiding the need to maintain /dev/log inside the chroot. * ssh(1) now warns when a server refuses X11 forwarding * sshd_config(5)'s AuthorizedKeysFile now accepts multiple paths, separated by whitespace. The undocumented AuthorizedKeysFile2 option is deprecated (though the default for AuthorizedKeysFile includes .ssh/authorized_keys2) * sshd_config(5): similarly deprecate UserKnownHostsFile2 and GlobalKnownHostsFile2 by making UserKnownHostsFile and GlobalKnownHostsFile accept multiple options and default to include known_hosts2 * Retain key comments when loading v.2 keys. These will be visible in "ssh-add -l" and other places. bz#439 * ssh(1) and sshd(8): set IPv6 traffic class from IPQoS (as well as IPv4 ToS/DSCP). bz#1855 * ssh_config(5)'s ControlPath option now expands %L to the host portion of the destination host name. * ssh_config(5) "Host" options now support negated Host matching, e.g. Host *.example.org !c.example.org User mekmitasdigoat Will match "a.example.org", "b.example.org", but not "c.example.org" * ssh_config(5): a new RequestTTY option provides control over when a TTY is requested for a connection, similar to the existing -t/-tt/-T ssh(1) commandline options. * sshd(8): allow GSSAPI authentication to detect when a server-side failure causes authentication failure and don't count such failures against MaxAuthTries; bz#1244 * ssh-keygen(1): Add -A option. For each of the key types (rsa1, rsa, dsa and ecdsa) for which host keys do not exist, generate the host keys with the default key file path, an empty passphrase, default bits for the key type, and default comment. This is useful for system initialisation scripts. * ssh(1): Allow graceful shutdown of multiplexing: request that a mux server removes its listener socket and refuse future multiplexing requests but don't kill existing connections. This may be requested using "ssh -O stop ..." * ssh-add(1) now accepts keys piped from standard input. E.g. "ssh-add - < /path/to/key" * ssh-keysign(8) now signs hostbased authentication challenges correctly using ECDSA keys; bz#1858 * sftp(1): document that sftp accepts square brackets to delimit addresses (useful for IPv6); bz#1847a * ssh(1): when using session multiplexing, the master process will change its process title to reflect the control path in use and when a ControlPersist-ed master is waiting to close; bz#1883 and bz#1911 * Other minor bugs fixed: 1849 1861 1862 1869 1875 1878 1879 1892 1900 1905 1913 Portable OpenSSH Bugfixes: * Fix a compilation error in the SELinux support code. bz#1851 * This release removes support for ssh-rand-helper. OpenSSH now obtains its random numbers directly from OpenSSL or from a PRNGd/EGD instance specified at configure time. * sshd(8) now resets the SELinux process execution context before executing passwd for password changes; bz#1891 * Since gcc >= 4.x ignores all -Wno-options options, test only the corresponding -W-option when trying to determine whether it is accepted; bz#1901 * Add ECDSA key generation to the Cygwin ssh-{host,user}-config scripts. * Updated .spec and init files for Linux; bz#1920 * Improved SELinux error messages in context change failures and suppress error messages when attempting to change from the "unconfined_t" type; bz#1924 bz#1919 * Fix build errors on platforms without dlopen(); bz#1929
2013-05-01 21:58:25 +02:00
SHA1 (patch-sshpty.c) = 9f08f899919d05567998087a060b90800c2c7b11
SHA1 (patch-uidswap.c) = cbed1c1db63e7f198efaa76581e8f5a5aa9615da