commit:     4df896235ee386a1c1830b94bc86cb7a790c0fd7
Author:     Patrick McLean <chutzpah <AT> gentoo <DOT> org>
AuthorDate: Thu Aug 26 21:28:53 2021 +0000
Commit:     Patrick McLean <chutzpah <AT> gentoo <DOT> org>
CommitDate: Fri Aug 27 00:13:02 2021 +0000
URL:        https://gitweb.gentoo.org/repo/gentoo.git/commit/?id=4df89623

net-misc/openssh-8.7_p1: Version bump, no X509 yet

Package-Manager: Portage-3.0.22, Repoman-3.0.3
Signed-off-by: Patrick McLean <chutzpah <AT> gentoo.org>

 net-misc/openssh/Manifest                          |   2 +
 .../openssh/files/openssh-8.7_p1-GSSAPI-dns.patch  | 357 ++++++++++++++
 .../files/openssh-8.7_p1-hpn-15.2-glue.patch       | 198 ++++++++
 net-misc/openssh/openssh-8.7_p1.ebuild             | 513 +++++++++++++++++++++
 4 files changed, 1070 insertions(+)

diff --git a/net-misc/openssh/Manifest b/net-misc/openssh/Manifest
index 7e7889daada..b6ea0efce2b 100644
--- a/net-misc/openssh/Manifest
+++ b/net-misc/openssh/Manifest
@@ -4,6 +4,8 @@ DIST openssh-8.5p1.tar.gz 1779733 BLAKE2B 
f4e4bd39e2dd275d4811e06ca994f2239ad27c
 DIST openssh-8.6p1+x509-13.1.diff.gz 1011666 BLAKE2B 
0ac0cf2ff962b8ef677c49de0bb586f375f14d8964e077c10f6a88ec15734807940ab6c0277e44ebdfde0e50c2c80103cff614a6cde4d66e9986152032eeaa90
 SHA512 
ae4986dd079678c7b0cfd805136ff7ac940d1049fdddeb5a7c4ea2141bfcca70463b951485fb2b113bc930f519b1b41562900ced0269f5673dbdad867f464251
 DIST openssh-8.6p1-sctp-1.2.patch.xz 7696 BLAKE2B 
37f9e943a1881af05d9cf2234433711dc45ca30c60af4c0ea38a1d361df02abb491fa114f3698285f582b40b838414c1a048c4f09aa4f7ae9499adb09201d2ac
 SHA512 
ba8c4d38a3d90854e79dc18918fffde246d7609a3f1c3a35e06c0fbe33d3688ed29b0ec33556ae37d1654e1dc2133d892613ad8d1ecbdce9aaa5b9eb10dcbb7a
 DIST openssh-8.6p1.tar.gz 1786328 BLAKE2B 
261a0f1a6235275894d487cce37537755c86835e3a34871462fe29bfe72b49cd9a6b6a547aea4bd554f0957e110c84458cc75a5f2560717fb04804d62228562a
 SHA512 
9854eda0b773c64c9f1f74844ce466b2b42ee8845f58ad062b73141d617af944fa4ebafdf72069f400106d2c2bd0a69c92fe805ec1fc26d4f0faadf06c3fbbe6
+DIST openssh-8.7p1-sctp-1.2.patch.xz 6740 BLAKE2B 
468a455018ffddf4fa64d63acb732ad3e1fb722ae8b24d06cf3a683167a4580626b477bbc286f296c83d39dd36c101ac58597a21daa63de83ad55af00aa3a6be
 SHA512 
aa9067c9025b6e4edfad5e45ec92da43db14edb11aae02cbbc296e66b48377cbbf62cdafcdd5edfd1fd4bf69420ee017223ab52e50a42b1976002d767984777c
+DIST openssh-8.7p1.tar.gz 1814595 BLAKE2B 
9fdb8898485053d08c9eca419c15d0d03b7a60152cf6a9d7f1beed3a21c9e6ac3bd9f854580e6e474fb0c871f3d4be9ef4b49bee8c355d9e5769a5505f4e6ea9
 SHA512 
08c81024d9e1248abfda6cc874886ff5ae916669b93cd6aff640e0614ee8cbcbc3fe87a9ce47136b6443ddbb1168b114367c74e117551905994e1a7e3fa2c0c2
 DIST openssh-8_5_P1-hpn-AES-CTR-15.2.diff 30096 BLAKE2B 
f0c020dd2403806c79d4c37a019996d275655b04997301e247f5c4dd7fad35d12b3b7c25afb1b078d915ef2a4ae02f736f0aec9ba2a8c56a405d7ca303bcadf7
 SHA512 
4c2dbf99a9b5953fdb955f700272bbaeaa025f108a8860d2190197962b849f8385327af82c4d6a3a130a7fba35a74a8ec9437d642867601acb29817c49632a8f
 DIST openssh-8_5_P1-hpn-DynWinNoneSwitch-15.2.diff 51428 BLAKE2B 
370b88a7da7f148bf5a4d445f05cf593b486e9df53bba027e2e179726f534b68cf9d94edd6e53024e0b6ff5f20e568727bc9d26c94d0d415603602a80d3ad241
 SHA512 
2d8d887901164b33b2799ff3ec72e86a39ae4a1696e52bcee0872dbae7772fcc534351e6e7f87126ee71b164c74e9091350f14b782f4b242a09f09b4f50d047a
 DIST openssh-8_5_P1-hpn-PeakTput-15.2.diff 2429 BLAKE2B 
849bf3c313719ab7a25c75e82d5dc5ac98365a038b2a66fe58d01eae5b20c7777258b94b5830e799d6909e75c69753cda05a910f3bdab9606fb7d5efa68e05f1
 SHA512 
c4a56fab55fabd1d902d45f235b603708d43f969920e45c9a57e557dccfa9cade2ec61f26d1ace938f6f73e79f17b12f119b5aea9166cbda8e3435b910500914

diff --git a/net-misc/openssh/files/openssh-8.7_p1-GSSAPI-dns.patch 
b/net-misc/openssh/files/openssh-8.7_p1-GSSAPI-dns.patch
new file mode 100644
index 00000000000..ffc40b70ae3
--- /dev/null
+++ b/net-misc/openssh/files/openssh-8.7_p1-GSSAPI-dns.patch
@@ -0,0 +1,357 @@
+diff --git a/auth.c b/auth.c
+index 00b168b4..8ee93581 100644
+--- a/auth.c
++++ b/auth.c
+@@ -729,118 +729,6 @@ fakepw(void)
+       return (&fake);
+ }
+ 
+-/*
+- * Returns the remote DNS hostname as a string. The returned string must not
+- * be freed. NB. this will usually trigger a DNS query the first time it is
+- * called.
+- * This function does additional checks on the hostname to mitigate some
+- * attacks on based on conflation of hostnames and IP addresses.
+- */
+-
+-static char *
+-remote_hostname(struct ssh *ssh)
+-{
+-      struct sockaddr_storage from;
+-      socklen_t fromlen;
+-      struct addrinfo hints, *ai, *aitop;
+-      char name[NI_MAXHOST], ntop2[NI_MAXHOST];
+-      const char *ntop = ssh_remote_ipaddr(ssh);
+-
+-      /* Get IP address of client. */
+-      fromlen = sizeof(from);
+-      memset(&from, 0, sizeof(from));
+-      if (getpeername(ssh_packet_get_connection_in(ssh),
+-          (struct sockaddr *)&from, &fromlen) == -1) {
+-              debug("getpeername failed: %.100s", strerror(errno));
+-              return xstrdup(ntop);
+-      }
+-
+-      ipv64_normalise_mapped(&from, &fromlen);
+-      if (from.ss_family == AF_INET6)
+-              fromlen = sizeof(struct sockaddr_in6);
+-
+-      debug3("Trying to reverse map address %.100s.", ntop);
+-      /* Map the IP address to a host name. */
+-      if (getnameinfo((struct sockaddr *)&from, fromlen, name, sizeof(name),
+-          NULL, 0, NI_NAMEREQD) != 0) {
+-              /* Host name not found.  Use ip address. */
+-              return xstrdup(ntop);
+-      }
+-
+-      /*
+-       * if reverse lookup result looks like a numeric hostname,
+-       * someone is trying to trick us by PTR record like following:
+-       *      1.1.1.10.in-addr.arpa.  IN PTR  2.3.4.5
+-       */
+-      memset(&hints, 0, sizeof(hints));
+-      hints.ai_socktype = SOCK_DGRAM; /*dummy*/
+-      hints.ai_flags = AI_NUMERICHOST;
+-      if (getaddrinfo(name, NULL, &hints, &ai) == 0) {
+-              logit("Nasty PTR record \"%s\" is set up for %s, ignoring",
+-                  name, ntop);
+-              freeaddrinfo(ai);
+-              return xstrdup(ntop);
+-      }
+-
+-      /* Names are stored in lowercase. */
+-      lowercase(name);
+-
+-      /*
+-       * Map it back to an IP address and check that the given
+-       * address actually is an address of this host.  This is
+-       * necessary because anyone with access to a name server can
+-       * define arbitrary names for an IP address. Mapping from
+-       * name to IP address can be trusted better (but can still be
+-       * fooled if the intruder has access to the name server of
+-       * the domain).
+-       */
+-      memset(&hints, 0, sizeof(hints));
+-      hints.ai_family = from.ss_family;
+-      hints.ai_socktype = SOCK_STREAM;
+-      if (getaddrinfo(name, NULL, &hints, &aitop) != 0) {
+-              logit("reverse mapping checking getaddrinfo for %.700s "
+-                  "[%s] failed.", name, ntop);
+-              return xstrdup(ntop);
+-      }
+-      /* Look for the address from the list of addresses. */
+-      for (ai = aitop; ai; ai = ai->ai_next) {
+-              if (getnameinfo(ai->ai_addr, ai->ai_addrlen, ntop2,
+-                  sizeof(ntop2), NULL, 0, NI_NUMERICHOST) == 0 &&
+-                  (strcmp(ntop, ntop2) == 0))
+-                              break;
+-      }
+-      freeaddrinfo(aitop);
+-      /* If we reached the end of the list, the address was not there. */
+-      if (ai == NULL) {
+-              /* Address not found for the host name. */
+-              logit("Address %.100s maps to %.600s, but this does not "
+-                  "map back to the address.", ntop, name);
+-              return xstrdup(ntop);
+-      }
+-      return xstrdup(name);
+-}
+-
+-/*
+- * Return the canonical name of the host in the other side of the current
+- * connection.  The host name is cached, so it is efficient to call this
+- * several times.
+- */
+-
+-const char *
+-auth_get_canonical_hostname(struct ssh *ssh, int use_dns)
+-{
+-      static char *dnsname;
+-
+-      if (!use_dns)
+-              return ssh_remote_ipaddr(ssh);
+-      else if (dnsname != NULL)
+-              return dnsname;
+-      else {
+-              dnsname = remote_hostname(ssh);
+-              return dnsname;
+-      }
+-}
+-
+ /* These functions link key/cert options to the auth framework */
+ 
+ /* Log sshauthopt options locally and (optionally) for remote transmission */
+diff --git a/canohost.c b/canohost.c
+index a810da0e..18e9d8d4 100644
+--- a/canohost.c
++++ b/canohost.c
+@@ -202,3 +202,117 @@ get_local_port(int sock)
+ {
+       return get_sock_port(sock, 1);
+ }
++
++/*
++ * Returns the remote DNS hostname as a string. The returned string must not
++ * be freed. NB. this will usually trigger a DNS query the first time it is
++ * called.
++ * This function does additional checks on the hostname to mitigate some
++ * attacks on legacy rhosts-style authentication.
++ * XXX is RhostsRSAAuthentication vulnerable to these?
++ * XXX Can we remove these checks? (or if not, remove 
RhostsRSAAuthentication?)
++ */
++
++static char *
++remote_hostname(struct ssh *ssh)
++{
++      struct sockaddr_storage from;
++      socklen_t fromlen;
++      struct addrinfo hints, *ai, *aitop;
++      char name[NI_MAXHOST], ntop2[NI_MAXHOST];
++      const char *ntop = ssh_remote_ipaddr(ssh);
++
++      /* Get IP address of client. */
++      fromlen = sizeof(from);
++      memset(&from, 0, sizeof(from));
++      if (getpeername(ssh_packet_get_connection_in(ssh),
++          (struct sockaddr *)&from, &fromlen) == -1) {
++              debug("getpeername failed: %.100s", strerror(errno));
++              return xstrdup(ntop);
++      }
++
++      ipv64_normalise_mapped(&from, &fromlen);
++      if (from.ss_family == AF_INET6)
++              fromlen = sizeof(struct sockaddr_in6);
++
++      debug3("Trying to reverse map address %.100s.", ntop);
++      /* Map the IP address to a host name. */
++      if (getnameinfo((struct sockaddr *)&from, fromlen, name, sizeof(name),
++          NULL, 0, NI_NAMEREQD) != 0) {
++              /* Host name not found.  Use ip address. */
++              return xstrdup(ntop);
++      }
++
++      /*
++       * if reverse lookup result looks like a numeric hostname,
++       * someone is trying to trick us by PTR record like following:
++       *      1.1.1.10.in-addr.arpa.  IN PTR  2.3.4.5
++       */
++      memset(&hints, 0, sizeof(hints));
++      hints.ai_socktype = SOCK_DGRAM; /*dummy*/
++      hints.ai_flags = AI_NUMERICHOST;
++      if (getaddrinfo(name, NULL, &hints, &ai) == 0) {
++              logit("Nasty PTR record \"%s\" is set up for %s, ignoring",
++                  name, ntop);
++              freeaddrinfo(ai);
++              return xstrdup(ntop);
++      }
++
++      /* Names are stored in lowercase. */
++      lowercase(name);
++
++      /*
++       * Map it back to an IP address and check that the given
++       * address actually is an address of this host.  This is
++       * necessary because anyone with access to a name server can
++       * define arbitrary names for an IP address. Mapping from
++       * name to IP address can be trusted better (but can still be
++       * fooled if the intruder has access to the name server of
++       * the domain).
++       */
++      memset(&hints, 0, sizeof(hints));
++      hints.ai_family = from.ss_family;
++      hints.ai_socktype = SOCK_STREAM;
++      if (getaddrinfo(name, NULL, &hints, &aitop) != 0) {
++              logit("reverse mapping checking getaddrinfo for %.700s "
++                  "[%s] failed.", name, ntop);
++              return xstrdup(ntop);
++      }
++      /* Look for the address from the list of addresses. */
++      for (ai = aitop; ai; ai = ai->ai_next) {
++              if (getnameinfo(ai->ai_addr, ai->ai_addrlen, ntop2,
++                  sizeof(ntop2), NULL, 0, NI_NUMERICHOST) == 0 &&
++                  (strcmp(ntop, ntop2) == 0))
++                              break;
++      }
++      freeaddrinfo(aitop);
++      /* If we reached the end of the list, the address was not there. */
++      if (ai == NULL) {
++              /* Address not found for the host name. */
++              logit("Address %.100s maps to %.600s, but this does not "
++                  "map back to the address.", ntop, name);
++              return xstrdup(ntop);
++      }
++      return xstrdup(name);
++}
++
++/*
++ * Return the canonical name of the host in the other side of the current
++ * connection.  The host name is cached, so it is efficient to call this
++ * several times.
++ */
++
++const char *
++auth_get_canonical_hostname(struct ssh *ssh, int use_dns)
++{
++      static char *dnsname;
++
++      if (!use_dns)
++              return ssh_remote_ipaddr(ssh);
++      else if (dnsname != NULL)
++              return dnsname;
++      else {
++              dnsname = remote_hostname(ssh);
++              return dnsname;
++      }
++}
+diff --git a/readconf.c b/readconf.c
+index 03369a08..b45898ce 100644
+--- a/readconf.c
++++ b/readconf.c
+@@ -161,6 +161,7 @@ typedef enum {
+       oClearAllForwardings, oNoHostAuthenticationForLocalhost,
+       oEnableSSHKeysign, oRekeyLimit, oVerifyHostKeyDNS, oConnectTimeout,
+       oAddressFamily, oGssAuthentication, oGssDelegateCreds,
++      oGssTrustDns,
+       oServerAliveInterval, oServerAliveCountMax, oIdentitiesOnly,
+       oSendEnv, oSetEnv, oControlPath, oControlMaster, oControlPersist,
+       oHashKnownHosts,
+@@ -207,9 +208,11 @@ static struct {
+ #if defined(GSSAPI)
+       { "gssapiauthentication", oGssAuthentication },
+       { "gssapidelegatecredentials", oGssDelegateCreds },
++      { "gssapitrustdns", oGssTrustDns },
+ # else
+       { "gssapiauthentication", oUnsupported },
+       { "gssapidelegatecredentials", oUnsupported },
++      { "gssapitrustdns", oUnsupported },
+ #endif
+ #ifdef ENABLE_PKCS11
+       { "pkcs11provider", oPKCS11Provider },
+@@ -1117,6 +1120,10 @@ parse_time:
+               intptr = &options->gss_deleg_creds;
+               goto parse_flag;
+ 
++      case oGssTrustDns:
++              intptr = &options->gss_trust_dns;
++              goto parse_flag;
++
+       case oBatchMode:
+               intptr = &options->batch_mode;
+               goto parse_flag;
+@@ -2307,6 +2314,7 @@ initialize_options(Options * options)
+       options->pubkey_authentication = -1;
+       options->gss_authentication = -1;
+       options->gss_deleg_creds = -1;
++      options->gss_trust_dns = -1;
+       options->password_authentication = -1;
+       options->kbd_interactive_authentication = -1;
+       options->kbd_interactive_devices = NULL;
+@@ -2465,6 +2473,8 @@ fill_default_options(Options * options)
+               options->gss_authentication = 0;
+       if (options->gss_deleg_creds == -1)
+               options->gss_deleg_creds = 0;
++      if (options->gss_trust_dns == -1)
++              options->gss_trust_dns = 0;
+       if (options->password_authentication == -1)
+               options->password_authentication = 1;
+       if (options->kbd_interactive_authentication == -1)
+diff --git a/readconf.h b/readconf.h
+index f7d53b06..c3a91898 100644
+--- a/readconf.h
++++ b/readconf.h
+@@ -40,6 +40,7 @@ typedef struct {
+       int     hostbased_authentication;       /* ssh2's rhosts_rsa */
+       int     gss_authentication;     /* Try GSS authentication */
+       int     gss_deleg_creds;        /* Delegate GSS credentials */
++      int     gss_trust_dns;          /* Trust DNS for GSS canonicalization */
+       int     password_authentication;        /* Try password
+                                                * authentication. */
+       int     kbd_interactive_authentication; /* Try keyboard-interactive 
auth. */
+diff --git a/ssh_config.5 b/ssh_config.5
+index cd0eea86..27101943 100644
+--- a/ssh_config.5
++++ b/ssh_config.5
+@@ -832,6 +832,16 @@ The default is
+ Forward (delegate) credentials to the server.
+ The default is
+ .Cm no .
++Note that this option applies to protocol version 2 connections using GSSAPI.
++.It Cm GSSAPITrustDns
++Set to
++.Dq yes to indicate that the DNS is trusted to securely canonicalize
++the name of the host being connected to. If
++.Dq no, the hostname entered on the
++command line will be passed untouched to the GSSAPI library.
++The default is
++.Dq no .
++This option only applies to protocol version 2 connections using GSSAPI.
+ .It Cm HashKnownHosts
+ Indicates that
+ .Xr ssh 1
+diff --git a/sshconnect2.c b/sshconnect2.c
+index fea50fab..aeff639b 100644
+--- a/sshconnect2.c
++++ b/sshconnect2.c
+@@ -776,6 +776,13 @@ userauth_gssapi(struct ssh *ssh)
+       OM_uint32 min;
+       int r, ok = 0;
+       gss_OID mech = NULL;
++      const char *gss_host;
++
++      if (options.gss_trust_dns) {
++              extern const char *auth_get_canonical_hostname(struct ssh *ssh, 
int use_dns);
++              gss_host = auth_get_canonical_hostname(ssh, 1);
++      } else
++              gss_host = authctxt->host;
+ 
+       /* Try one GSSAPI method at a time, rather than sending them all at
+        * once. */
+@@ -790,7 +797,7 @@ userauth_gssapi(struct ssh *ssh)
+                   elements[authctxt->mech_tried];
+               /* My DER encoding requires length<128 */
+               if (mech->length < 128 && ssh_gssapi_check_mechanism(&gssctxt,
+-                  mech, authctxt->host)) {
++                  mech, gss_host)) {
+                       ok = 1; /* Mechanism works */
+               } else {
+                       authctxt->mech_tried++;

diff --git a/net-misc/openssh/files/openssh-8.7_p1-hpn-15.2-glue.patch 
b/net-misc/openssh/files/openssh-8.7_p1-hpn-15.2-glue.patch
new file mode 100644
index 00000000000..309e57e8864
--- /dev/null
+++ b/net-misc/openssh/files/openssh-8.7_p1-hpn-15.2-glue.patch
@@ -0,0 +1,198 @@
+diff -ur '--exclude=.*.un~' a/openssh-8_5_P1-hpn-AES-CTR-15.2.diff 
b/openssh-8_5_P1-hpn-AES-CTR-15.2.diff
+--- a/openssh-8_5_P1-hpn-AES-CTR-15.2.diff     2021-08-20 11:49:32.351767063 
-0700
++++ b/openssh-8_5_P1-hpn-AES-CTR-15.2.diff     2021-08-20 11:58:08.746214945 
-0700
+@@ -1026,9 +1026,9 @@
+ +     }
+ +#endif
+ +
+-      debug("Authentication succeeded (%s).", authctxt.method->name);
+- }
+- 
++      if (ssh_packet_connection_is_on_socket(ssh)) {
++              verbose("Authenticated to %s ([%s]:%d) using \"%s\".", host,
++                  ssh_remote_ipaddr(ssh), ssh_remote_port(ssh),
+ diff --git a/sshd.c b/sshd.c
+ index 6277e6d6..bf3d6e4a 100644
+ --- a/sshd.c
+diff -ur '--exclude=.*.un~' a/openssh-8_5_P1-hpn-DynWinNoneSwitch-15.2.diff 
b/openssh-8_5_P1-hpn-DynWinNoneSwitch-15.2.diff
+--- a/openssh-8_5_P1-hpn-DynWinNoneSwitch-15.2.diff    2021-08-20 
11:49:32.351767063 -0700
++++ b/openssh-8_5_P1-hpn-DynWinNoneSwitch-15.2.diff    2021-08-20 
12:04:45.008038085 -0700
+@@ -536,18 +536,10 @@
+       if (state->rekey_limit)
+               *max_blocks = MINIMUM(*max_blocks,
+                   state->rekey_limit / enc->block_size);
+-@@ -954,6 +963,24 @@ ssh_set_newkeys(struct ssh *ssh, int mode)
++@@ -954,6 +963,16 @@ ssh_set_newkeys(struct ssh *ssh, int mode)
+       return 0;
+  }
+  
+-+/* this supports the forced rekeying required for the NONE cipher */
+-+int rekey_requested = 0;
+-+void
+-+packet_request_rekeying(void)
+-+{
+-+     rekey_requested = 1;
+-+}
+-+
+ +/* used to determine if pre or post auth when rekeying for aes-ctr
+ + * and none cipher switch */
+ +int
+@@ -561,20 +553,6 @@
+  #define MAX_PACKETS  (1U<<31)
+  static int
+  ssh_packet_need_rekeying(struct ssh *ssh, u_int outbound_packet_len)
+-@@ -980,6 +1007,13 @@ ssh_packet_need_rekeying(struct ssh *ssh, u_int 
outbound_packet_len)
+-      if (state->p_send.packets == 0 && state->p_read.packets == 0)
+-              return 0;
+- 
+-+     /* used to force rekeying when called for by the none
+-+         * cipher switch methods -cjr */
+-+        if (rekey_requested == 1) {
+-+                rekey_requested = 0;
+-+                return 1;
+-+        }
+-+
+-      /* Time-based rekeying */
+-      if (state->rekey_interval != 0 &&
+-          (int64_t)state->rekey_time + state->rekey_interval <= monotime())
+ @@ -1317,7 +1351,7 @@ ssh_packet_read_seqnr(struct ssh *ssh, u_char *typep, 
u_int32_t *seqnr_p)
+       struct session_state *state = ssh->state;
+       int len, r, ms_remain;
+@@ -598,12 +576,11 @@
+  };
+  
+  typedef int (ssh_packet_hook_fn)(struct ssh *, struct sshbuf *,
+-@@ -155,6 +158,10 @@ int       ssh_packet_inc_alive_timeouts(struct ssh *);
++@@ -155,6 +158,9 @@ int        ssh_packet_inc_alive_timeouts(struct ssh *);
+  int   ssh_packet_set_maxsize(struct ssh *, u_int);
+  u_int         ssh_packet_get_maxsize(struct ssh *);
+  
+ +/* for forced packet rekeying post auth */
+-+void  packet_request_rekeying(void);
+ +int   packet_authentication_state(const struct ssh *);
+ +
+  int   ssh_packet_get_state(struct ssh *, struct sshbuf *);
+@@ -627,9 +604,9 @@
+       oLocalCommand, oPermitLocalCommand, oRemoteCommand,
+ +     oTcpRcvBufPoll, oTcpRcvBuf, oHPNDisabled, oHPNBufferSize,
+ +     oNoneEnabled, oNoneMacEnabled, oNoneSwitch,
++      oDisableMTAES,
+       oVisualHostKey,
+       oKexAlgorithms, oIPQoS, oRequestTTY, oIgnoreUnknown, oProxyUseFdpass,
+-      oCanonicalDomains, oCanonicalizeHostname, oCanonicalizeMaxDots,
+ @@ -297,6 +300,9 @@ static struct {
+       { "kexalgorithms", oKexAlgorithms },
+       { "ipqos", oIPQoS },
+@@ -637,9 +614,9 @@
+ +     { "noneenabled", oNoneEnabled },
+ +     { "nonemacenabled", oNoneMacEnabled },
+ +     { "noneswitch", oNoneSwitch },
+-      { "proxyusefdpass", oProxyUseFdpass },
+-      { "canonicaldomains", oCanonicalDomains },
+-      { "canonicalizefallbacklocal", oCanonicalizeFallbackLocal },
++      { "sessiontype", oSessionType },
++      { "stdinnull", oStdinNull },
++      { "forkafterauthentication", oForkAfterAuthentication },
+ @@ -317,6 +323,11 @@ static struct {
+       { "securitykeyprovider", oSecurityKeyProvider },
+       { "knownhostscommand", oKnownHostsCommand },
+@@ -717,9 +694,9 @@
+ +     options->hpn_buffer_size = -1;
+ +     options->tcp_rcv_buf_poll = -1;
+ +     options->tcp_rcv_buf = -1;
+-      options->proxy_use_fdpass = -1;
+-      options->ignored_unknown = NULL;
+-      options->num_canonical_domains = 0;
++      options->session_type = -1;
++      options->stdin_null = -1;
++      options->fork_after_authentication = -1;
+ @@ -2426,6 +2484,41 @@ fill_default_options(Options * options)
+               options->server_alive_interval = 0;
+       if (options->server_alive_count_max == -1)
+@@ -778,9 +755,9 @@
+       int     ip_qos_bulk;            /* IP ToS/DSCP/class for bulk traffic */
+       SyslogFacility log_facility;    /* Facility for system logging. */
+ @@ -120,7 +124,11 @@ typedef struct {
+- 
+       int     enable_ssh_keysign;
+       int64_t rekey_limit;
++      int     disable_multithreaded; /*disable multithreaded aes-ctr*/
+ +     int     none_switch;    /* Use none cipher */
+ +     int     none_enabled;   /* Allow none cipher to be used */
+ +     int     nonemac_enabled;   /* Allow none MAC to be used */
+@@ -842,9 +819,9 @@
+       /* Portable-specific options */
+       if (options->use_pam == -1)
+ @@ -424,6 +434,49 @@ fill_default_server_options(ServerOptions *options)
+-      }
+-      if (options->permit_tun == -1)
+               options->permit_tun = SSH_TUNMODE_NO;
++      if (options->disable_multithreaded == -1)
++              options->disable_multithreaded = 0;
+ +     if (options->none_enabled == -1)
+ +             options->none_enabled = 0;
+ +     if (options->nonemac_enabled == -1)
+@@ -1047,17 +1024,17 @@
+  Note that
+ diff --git a/sftp.c b/sftp.c
+ index fb3c08d1..89bebbb2 100644
+---- a/sftp.c
+-+++ b/sftp.c
+-@@ -71,7 +71,7 @@ typedef void EditLine;
+- #include "sftp-client.h"
+- 
+- #define DEFAULT_COPY_BUFLEN  32768   /* Size of buffer for up/download */
+--#define DEFAULT_NUM_REQUESTS 64      /* # concurrent outstanding requests */
+-+#define DEFAULT_NUM_REQUESTS 256     /* # concurrent outstanding requests */
++--- a/sftp-client.c
+++++ b/sftp-client.c
++@@ -65,7 +65,7 @@ typedef void EditLine;
++ #define DEFAULT_COPY_BUFLEN  32768
++ 
++ /* Default number of concurrent outstanding requests */
++-#define DEFAULT_NUM_REQUESTS 64
+++#define DEFAULT_NUM_REQUESTS 256
+  
+- /* File to read commands from */
+- FILE* infile;
++ /* Minimum amount of data to read at a time */
++ #define MIN_READ_SIZE        512
+ diff --git a/ssh-keygen.c b/ssh-keygen.c
+ index cfb5f115..36a6e519 100644
+ --- a/ssh-keygen.c
+@@ -1330,9 +1307,9 @@
+ +             }
+ +     }
+ +
+-      debug("Authentication succeeded (%s).", authctxt.method->name);
+- }
+  
++ #ifdef WITH_OPENSSL
++      if (options.disable_multithreaded == 0) {
+ diff --git a/sshd.c b/sshd.c
+ index 6277e6d6..d66fa41a 100644
+ --- a/sshd.c
+@@ -1359,8 +1336,8 @@
+               if (bind(listen_sock, ai->ai_addr, ai->ai_addrlen) == -1) {
+                       error("Bind to port %s on %s failed: %.200s.",
+ @@ -1727,6 +1734,19 @@ main(int ac, char **av)
+-      /* Fill in default values for those options not explicitly set. */
+-      fill_default_server_options(&options);
++              fatal("AuthorizedPrincipalsCommand set without "
++                  "AuthorizedPrincipalsCommandUser");
+  
+ +     if (options.none_enabled == 1) {
+ +             char *old_ciphers = options.ciphers;
+@@ -1375,9 +1352,9 @@
+ +             }
+ +     }
+ +
+-      /* challenge-response is implemented via keyboard interactive */
+-      if (options.challenge_response_authentication)
+-              options.kbd_interactive_authentication = 1;
++      /*
++       * Check whether there is any path through configured auth methods.
++       * Unfortunately it is not possible to verify this generally before
+ @@ -2166,6 +2186,9 @@ main(int ac, char **av)
+           rdomain == NULL ? "" : "\"");
+       free(laddr);

diff --git a/net-misc/openssh/openssh-8.7_p1.ebuild 
b/net-misc/openssh/openssh-8.7_p1.ebuild
new file mode 100644
index 00000000000..2b26a0f2548
--- /dev/null
+++ b/net-misc/openssh/openssh-8.7_p1.ebuild
@@ -0,0 +1,513 @@
+# Copyright 1999-2021 Gentoo Authors
+# Distributed under the terms of the GNU General Public License v2
+
+EAPI=7
+
+inherit user-info flag-o-matic autotools pam systemd toolchain-funcs
+
+# Make it more portable between straight releases
+# and _p? releases.
+PARCH=${P/_}
+
+# PV to USE for HPN patches
+#HPN_PV="${PV^^}"
+HPN_PV="8.5_P1"
+
+HPN_VER="15.2"
+HPN_PATCHES=(
+       ${PN}-${HPN_PV/./_}-hpn-DynWinNoneSwitch-${HPN_VER}.diff
+       ${PN}-${HPN_PV/./_}-hpn-AES-CTR-${HPN_VER}.diff
+       ${PN}-${HPN_PV/./_}-hpn-PeakTput-${HPN_VER}.diff
+)
+
+SCTP_VER="1.2" SCTP_PATCH="${PARCH}-sctp-${SCTP_VER}.patch.xz"
+#X509_VER="13.1" X509_PATCH="${PARCH}+x509-${X509_VER}.diff.gz"
+
+DESCRIPTION="Port of OpenBSD's free SSH release"
+HOMEPAGE="https://www.openssh.com/";
+SRC_URI="mirror://openbsd/OpenSSH/portable/${PARCH}.tar.gz
+       ${SCTP_PATCH:+sctp? ( 
https://dev.gentoo.org/~chutzpah/dist/openssh/${SCTP_PATCH} )}
+       ${HPN_VER:+hpn? ( $(printf 
"mirror://sourceforge/project/hpnssh/Patches/HPN-SSH%%20${HPN_VER/./v}%%20${HPN_PV/_P/p}/%s\n"
 "${HPN_PATCHES[@]}") )}
+       ${X509_PATCH:+X509? ( 
https://roumenpetrov.info/openssh/x509-${X509_VER}/${X509_PATCH} )}
+"
+S="${WORKDIR}/${PARCH}"
+
+LICENSE="BSD GPL-2"
+SLOT="0"
+KEYWORDS="~alpha ~amd64 ~arm ~arm64 ~hppa ~ia64 ~m68k ~mips ~ppc ~ppc64 ~riscv 
~s390 ~sparc ~x86 ~x64-cygwin ~amd64-linux ~x86-linux ~ppc-macos ~x64-macos 
~sparc-solaris ~sparc64-solaris ~x64-solaris ~x86-solaris"
+# Probably want to drop ssl defaulting to on in a future version.
+IUSE="abi_mips_n32 audit bindist debug hpn kerberos kernel_linux ldns libedit 
livecd pam +pie +scp sctp security-key selinux +ssl static test X X509 xmss"
+
+RESTRICT="!test? ( test )"
+
+REQUIRED_USE="
+       hpn? ( ssl )
+       ldns? ( ssl )
+       pie? ( !static )
+       static? ( !kerberos !pam )
+       X509? ( !sctp !security-key ssl !xmss )
+       xmss? ( ssl  )
+       test? ( ssl )
+"
+
+# tests currently fail with XMSS
+REQUIRED_USE+="test? ( !xmss )"
+
+LIB_DEPEND="
+       audit? ( sys-process/audit[static-libs(+)] )
+       ldns? (
+               net-libs/ldns[static-libs(+)]
+               !bindist? ( net-libs/ldns[ecdsa,ssl(+)] )
+               bindist? ( net-libs/ldns[-ecdsa,ssl(+)] )
+       )
+       libedit? ( dev-libs/libedit:=[static-libs(+)] )
+       sctp? ( net-misc/lksctp-tools[static-libs(+)] )
+       security-key? ( >=dev-libs/libfido2-1.5.0:=[static-libs(+)] )
+       selinux? ( >=sys-libs/libselinux-1.28[static-libs(+)] )
+       ssl? (
+                       || (
+                               (
+                                       >=dev-libs/openssl-1.0.1:0[bindist(-)=]
+                                       <dev-libs/openssl-1.1.0:0[bindist(-)=]
+                               )
+                               >=dev-libs/openssl-1.1.0g:0[bindist(-)=]
+                       )
+                       dev-libs/openssl:0=[static-libs(+)]
+       )
+       virtual/libcrypt:=[static-libs(+)]
+       >=sys-libs/zlib-1.2.3:=[static-libs(+)]
+"
+RDEPEND="
+       acct-group/sshd
+       acct-user/sshd
+       !static? ( ${LIB_DEPEND//\[static-libs(+)]} )
+       pam? ( sys-libs/pam )
+       kerberos? ( virtual/krb5 )
+"
+DEPEND="${RDEPEND}
+       virtual/os-headers
+       kernel_linux? ( !prefix-guest? ( >=sys-kernel/linux-headers-5.1 ) )
+       static? ( ${LIB_DEPEND} )
+"
+RDEPEND="${RDEPEND}
+       pam? ( >=sys-auth/pambase-20081028 )
+       userland_GNU? ( !prefix? ( sys-apps/shadow ) )
+       X? ( x11-apps/xauth )
+"
+BDEPEND="
+       virtual/pkgconfig
+       sys-devel/autoconf
+"
+
+pkg_pretend() {
+       # this sucks, but i'd rather have people unable to `emerge -u openssh`
+       # than not be able to log in to their server any more
+       maybe_fail() { [[ -z ${!2} ]] && echo "$1" ; }
+       local fail="
+               $(use hpn && maybe_fail hpn HPN_VER)
+               $(use sctp && maybe_fail sctp SCTP_PATCH)
+               $(use X509 && maybe_fail X509 X509_PATCH)
+       "
+       fail=$(echo ${fail})
+       if [[ -n ${fail} ]] ; then
+               eerror "Sorry, but this version does not yet support features"
+               eerror "that you requested:      ${fail}"
+               eerror "Please mask ${PF} for now and check back later:"
+               eerror " # echo '=${CATEGORY}/${PF}' >> 
/etc/portage/package.mask"
+               die "Missing requested third party patch."
+       fi
+
+       # Make sure people who are using tcp wrappers are notified of its 
removal. #531156
+       if grep -qs '^ *sshd *:' "${EROOT}"/etc/hosts.{allow,deny} ; then
+               ewarn "Sorry, but openssh no longer supports tcp-wrappers, and 
it seems like"
+               ewarn "you're trying to use it.  Update your 
${EROOT}/etc/hosts.{allow,deny} please."
+       fi
+}
+
+src_prepare() {
+       sed -i \
+               -e 
"/_PATH_XAUTH/s:/usr/X11R6/bin/xauth:${EPREFIX}/usr/bin/xauth:" \
+               pathnames.h || die
+
+       # don't break .ssh/authorized_keys2 for fun
+       sed -i '/^AuthorizedKeysFile/s:^:#:' sshd_config || die
+
+       eapply "${FILESDIR}"/${PN}-7.9_p1-include-stdlib.patch
+       eapply "${FILESDIR}"/${PN}-8.7_p1-GSSAPI-dns.patch #165444 integrated 
into gsskex
+       eapply "${FILESDIR}"/${PN}-6.7_p1-openssl-ignore-status.patch
+       eapply "${FILESDIR}"/${PN}-7.5_p1-disable-conch-interop-tests.patch
+       eapply "${FILESDIR}"/${PN}-8.0_p1-fix-putty-tests.patch
+       eapply 
"${FILESDIR}"/${PN}-8.0_p1-deny-shmget-shmat-shmdt-in-preauth-privsep-child.patch
+
+       [[ -d ${WORKDIR}/patches ]] && eapply "${WORKDIR}"/patches
+
+       local PATCHSET_VERSION_MACROS=()
+
+       if use X509 ; then
+               pushd "${WORKDIR}" &>/dev/null || die
+               eapply "${FILESDIR}/${P}-X509-glue-"${X509_VER}".patch"
+               popd &>/dev/null || die
+
+               eapply "${WORKDIR}"/${X509_PATCH%.*}
+
+               # We need to patch package version or any X.509 sshd will 
reject our ssh client
+               # with "userauth_pubkey: could not parse key: string is too 
large [preauth]"
+               # error
+               einfo "Patching package version for X.509 patch set ..."
+               sed -i \
+                       -e "s/^AC_INIT(\[OpenSSH\], 
\[Portable\]/AC_INIT([OpenSSH], [${X509_VER}]/" \
+                       "${S}"/configure.ac || die "Failed to patch package 
version for X.509 patch"
+
+               einfo "Patching version.h to expose X.509 patch set ..."
+               sed -i \
+                       -e "/^#define SSH_PORTABLE.*/a #define SSH_X509         
      \"-PKIXSSH-${X509_VER}\"" \
+                       "${S}"/version.h || die "Failed to sed-in X.509 patch 
version"
+               PATCHSET_VERSION_MACROS+=( 'SSH_X509' )
+       fi
+
+       if use sctp ; then
+               eapply "${WORKDIR}"/${SCTP_PATCH%.*}
+
+               einfo "Patching version.h to expose SCTP patch set ..."
+               sed -i \
+                       -e "/^#define SSH_PORTABLE/a #define SSH_SCTP        
\"-sctp-${SCTP_VER}\"" \
+                       "${S}"/version.h || die "Failed to sed-in SCTP patch 
version"
+               PATCHSET_VERSION_MACROS+=( 'SSH_SCTP' )
+
+               einfo "Disabling know failing test (cfgparse) caused by SCTP 
patch ..."
+               sed -i \
+                       -e "/\t\tcfgparse \\\/d" \
+                       "${S}"/regress/Makefile || die "Failed to disable known 
failing test (cfgparse) caused by SCTP patch"
+       fi
+
+       if use hpn ; then
+               local hpn_patchdir="${T}/${P}-hpn${HPN_VER}"
+               mkdir "${hpn_patchdir}" || die
+               cp $(printf -- "${DISTDIR}/%s\n" "${HPN_PATCHES[@]}") 
"${hpn_patchdir}" || die
+               pushd "${hpn_patchdir}" &>/dev/null || die
+               eapply "${FILESDIR}"/${P}-hpn-${HPN_VER}-glue.patch
+               use X509 && eapply 
"${FILESDIR}"/${PN}-8.6_p1-hpn-${HPN_VER}-X509-glue.patch
+               use sctp && eapply 
"${FILESDIR}"/${PN}-8.5_p1-hpn-${HPN_VER}-sctp-glue.patch
+               popd &>/dev/null || die
+
+               eapply "${hpn_patchdir}"
+
+               use X509 || eapply 
"${FILESDIR}/openssh-8.6_p1-hpn-version.patch"
+
+               einfo "Patching Makefile.in for HPN patch set ..."
+               sed -i \
+                       -e "/^LIBS=/ s/\$/ -lpthread/" \
+                       "${S}"/Makefile.in || die "Failed to patch Makefile.in"
+
+               einfo "Patching version.h to expose HPN patch set ..."
+               sed -i \
+                       -e "/^#define SSH_PORTABLE/a #define SSH_HPN         
\"-hpn${HPN_VER//./v}\"" \
+                       "${S}"/version.h || die "Failed to sed-in HPN patch 
version"
+               PATCHSET_VERSION_MACROS+=( 'SSH_HPN' )
+
+               if [[ -n "${HPN_DISABLE_MTAES}" ]] ; then
+                       einfo "Disabling known non-working MT AES cipher per 
default ..."
+
+                       cat > "${T}"/disable_mtaes.conf <<- EOF
+
+                       # HPN's Multi-Threaded AES CTR cipher is currently 
known to be broken
+                       # and therefore disabled per default.
+                       DisableMTAES yes
+                       EOF
+                       sed -i \
+                               -e "/^#HPNDisabled.*/r ${T}/disable_mtaes.conf" 
\
+                               "${S}"/sshd_config || die "Failed to disabled 
MT AES ciphers in sshd_config"
+
+                       sed -i \
+                               -e "/AcceptEnv.*_XXX_TEST$/a 
\\\tDisableMTAES\t\tyes" \
+                               "${S}"/regress/test-exec.sh || die "Failed to 
disable MT AES ciphers in test config"
+               fi
+       fi
+
+       if use X509 || use sctp || use hpn ; then
+               einfo "Patching sshconnect.c to use SSH_RELEASE in 
send_client_banner() ..."
+               sed -i \
+                       -e "s/PROTOCOL_MAJOR_2, PROTOCOL_MINOR_2, 
SSH_VERSION/PROTOCOL_MAJOR_2, PROTOCOL_MINOR_2, SSH_RELEASE/" \
+                       "${S}"/sshconnect.c || die "Failed to patch 
send_client_banner() to use SSH_RELEASE (sshconnect.c)"
+
+               einfo "Patching sshd.c to use SSH_RELEASE in 
sshd_exchange_identification() ..."
+               sed -i \
+                       -e "s/PROTOCOL_MAJOR_2, PROTOCOL_MINOR_2, 
SSH_VERSION/PROTOCOL_MAJOR_2, PROTOCOL_MINOR_2, SSH_RELEASE/" \
+                       "${S}"/sshd.c || die "Failed to patch 
sshd_exchange_identification() to use SSH_RELEASE (sshd.c)"
+
+               einfo "Patching version.h to add our patch sets to SSH_RELEASE 
..."
+               sed -i \
+                       -e "s/^#define SSH_RELEASE.*/#define SSH_RELEASE     
SSH_VERSION SSH_PORTABLE ${PATCHSET_VERSION_MACROS[*]}/" \
+                       "${S}"/version.h || die "Failed to patch SSH_RELEASE 
(version.h)"
+       fi
+
+       sed -i \
+               -e "/#UseLogin no/d" \
+               "${S}"/sshd_config || die "Failed to remove removed UseLogin 
option (sshd_config)"
+
+       eapply_user #473004
+
+       # These tests are currently incompatible with PORTAGE_TMPDIR/sandbox
+       sed -e '/\t\tpercent \\/ d' \
+               -i regress/Makefile || die
+
+       tc-export PKG_CONFIG
+       local sed_args=(
+               -e "s:-lcrypto:$(${PKG_CONFIG} --libs openssl):"
+               # Disable PATH reset, trust what portage gives us #254615
+               -e 's:^PATH=/:#PATH=/:'
+               # Disable fortify flags ... our gcc does this for us
+               -e 's:-D_FORTIFY_SOURCE=2::'
+       )
+
+       # The -ftrapv flag ICEs on hppa #505182
+       use hppa && sed_args+=(
+               -e '/CFLAGS/s:-ftrapv:-fdisable-this-test:'
+               -e '/OSSH_CHECK_CFLAG_LINK.*-ftrapv/d'
+       )
+       # _XOPEN_SOURCE causes header conflicts on Solaris
+       [[ ${CHOST} == *-solaris* ]] && sed_args+=(
+               -e 's/-D_XOPEN_SOURCE//'
+       )
+       sed -i "${sed_args[@]}" configure{.ac,} || die
+
+       eautoreconf
+}
+
+src_configure() {
+       addwrite /dev/ptmx
+
+       use debug && append-cppflags -DSANDBOX_SECCOMP_FILTER_DEBUG
+       use static && append-ldflags -static
+       use xmss && append-cflags -DWITH_XMSS
+
+       if [[ ${CHOST} == *-solaris* ]] ; then
+               # Solaris' glob.h doesn't have things like GLOB_TILDE, configure
+               # doesn't check for this, so force the replacement to be put in
+               # place
+               append-cppflags -DBROKEN_GLOB
+       fi
+
+       # use replacement, RPF_ECHO_ON doesn't exist here
+       [[ ${CHOST} == *-darwin* ]] && export ac_cv_func_readpassphrase=no
+
+       local myconf=(
+               --with-ldflags="${LDFLAGS}"
+               --disable-strip
+               --with-pid-dir="${EPREFIX}"$(usex kernel_linux '' '/var')/run
+               --sysconfdir="${EPREFIX}"/etc/ssh
+               --libexecdir="${EPREFIX}"/usr/$(get_libdir)/misc
+               --datadir="${EPREFIX}"/usr/share/openssh
+               --with-privsep-path="${EPREFIX}"/var/empty
+               --with-privsep-user=sshd
+               $(use_with audit audit linux)
+               $(use_with kerberos kerberos5 "${EPREFIX}"/usr)
+               # We apply the sctp patch conditionally, so can't pass 
--without-sctp
+               # unconditionally else we get unknown flag warnings.
+               $(use sctp && use_with sctp)
+               $(use_with ldns ldns "${EPREFIX}"/usr)
+               $(use_with libedit)
+               $(use_with pam)
+               $(use_with pie)
+               $(use_with selinux)
+               $(usex X509 '' "$(use_with security-key security-key-builtin)")
+               $(use_with ssl openssl)
+               $(use_with ssl md5-passwords)
+               $(use_with ssl ssl-engine)
+               $(use_with !elibc_Cygwin hardening) #659210
+       )
+
+       if use elibc_musl; then
+               # stackprotect is broken on musl x86 and ppc
+               if use x86 || use ppc; then
+                       myconf+=( --without-stackprotect )
+               fi
+
+               # musl defines bogus values for UTMP_FILE and WTMP_FILE
+               # https://bugs.gentoo.org/753230
+               myconf+=( --disable-utmp --disable-wtmp )
+       fi
+
+       # The seccomp sandbox is broken on x32, so use the older method for 
now. #553748
+       use amd64 && [[ ${ABI} == "x32" ]] && myconf+=( --with-sandbox=rlimit )
+
+       econf "${myconf[@]}"
+}
+
+src_test() {
+       local t skipped=() failed=() passed=()
+       local tests=( interop-tests compat-tests )
+
+       local shell=$(egetshell "${UID}")
+       if [[ ${shell} == */nologin ]] || [[ ${shell} == */false ]] ; then
+               elog "Running the full OpenSSH testsuite requires a usable 
shell for the 'portage'"
+               elog "user, so we will run a subset only."
+               skipped+=( tests )
+       else
+               tests+=( tests )
+       fi
+
+       # It will also attempt to write to the homedir .ssh.
+       local sshhome=${T}/homedir
+       mkdir -p "${sshhome}"/.ssh
+       for t in "${tests[@]}" ; do
+               # Some tests read from stdin ...
+               HOMEDIR="${sshhome}" HOME="${sshhome}" TMPDIR="${T}" \
+                       SUDO="" SSH_SK_PROVIDER="" \
+                       TEST_SSH_UNSAFE_PERMISSIONS=1 \
+                       emake -k -j1 ${t} </dev/null \
+                               && passed+=( "${t}" ) \
+                               || failed+=( "${t}" )
+       done
+
+       einfo "Passed tests: ${passed[*]}"
+       [[ ${#skipped[@]} -gt 0 ]] && ewarn "Skipped tests: ${skipped[*]}"
+       [[ ${#failed[@]}  -gt 0 ]] && die "Some tests failed: ${failed[*]}"
+}
+
+# Gentoo tweaks to default config files.
+tweak_ssh_configs() {
+       local locale_vars=(
+               # These are language variables that POSIX defines.
+               # 
http://pubs.opengroup.org/onlinepubs/9699919799/basedefs/V1_chap08.html#tag_08_02
+               LANG LC_ALL LC_COLLATE LC_CTYPE LC_MESSAGES LC_MONETARY 
LC_NUMERIC LC_TIME
+
+               # These are the GNU extensions.
+               # 
https://www.gnu.org/software/autoconf/manual/html_node/Special-Shell-Variables.html
+               LANGUAGE LC_ADDRESS LC_IDENTIFICATION LC_MEASUREMENT LC_NAME 
LC_PAPER LC_TELEPHONE
+       )
+
+       # First the server config.
+       cat <<-EOF >> "${ED}"/etc/ssh/sshd_config
+
+       # Allow client to pass locale environment variables. #367017
+       AcceptEnv ${locale_vars[*]}
+
+       # Allow client to pass COLORTERM to match TERM. #658540
+       AcceptEnv COLORTERM
+       EOF
+
+       # Then the client config.
+       cat <<-EOF >> "${ED}"/etc/ssh/ssh_config
+
+       # Send locale environment variables. #367017
+       SendEnv ${locale_vars[*]}
+
+       # Send COLORTERM to match TERM. #658540
+       SendEnv COLORTERM
+       EOF
+
+       if use pam ; then
+               sed -i \
+                       -e "/^#UsePAM /s:.*:UsePAM yes:" \
+                       -e "/^#PasswordAuthentication 
/s:.*:PasswordAuthentication no:" \
+                       -e "/^#PrintMotd /s:.*:PrintMotd no:" \
+                       -e "/^#PrintLastLog /s:.*:PrintLastLog no:" \
+                       "${ED}"/etc/ssh/sshd_config || die
+       fi
+
+       if use livecd ; then
+               sed -i \
+                       -e '/^#PermitRootLogin/c# Allow root login with 
password on livecds.\nPermitRootLogin Yes' \
+                       "${ED}"/etc/ssh/sshd_config || die
+       fi
+}
+
+src_install() {
+       emake install-nokeys DESTDIR="${D}"
+       fperms 600 /etc/ssh/sshd_config
+       dobin contrib/ssh-copy-id
+       newinitd "${FILESDIR}"/sshd-r1.initd sshd
+       newconfd "${FILESDIR}"/sshd-r1.confd sshd
+
+       if use pam; then
+               newpamd "${FILESDIR}"/sshd.pam_include.2 sshd
+       fi
+
+       tweak_ssh_configs
+
+       doman contrib/ssh-copy-id.1
+       dodoc CREDITS OVERVIEW README* TODO sshd_config
+       use hpn && dodoc HPN-README
+       use X509 || dodoc ChangeLog
+
+       diropts -m 0700
+       dodir /etc/skel/.ssh
+
+       # https://bugs.gentoo.org/733802
+       if ! use scp; then
+               rm -f "${ED}"/usr/{bin/scp,share/man/man1/scp.1} \
+                       || die "failed to remove scp"
+       fi
+
+       rmdir "${ED}"/var/empty || die
+
+       systemd_dounit "${FILESDIR}"/sshd.{service,socket}
+       systemd_newunit "${FILESDIR}"/sshd_at.service '[email protected]'
+}
+
+pkg_preinst() {
+       if ! use ssl && has_version "${CATEGORY}/${PN}[ssl]"; then
+               show_ssl_warning=1
+       fi
+}
+
+pkg_postinst() {
+       local old_ver
+       for old_ver in ${REPLACING_VERSIONS}; do
+               if ver_test "${old_ver}" -lt "5.8_p1"; then
+                       elog "Starting with openssh-5.8p1, the server will 
default to a newer key"
+                       elog "algorithm (ECDSA).  You are encouraged to 
manually update your stored"
+                       elog "keys list as servers update theirs.  See 
ssh-keyscan(1) for more info."
+               fi
+               if ver_test "${old_ver}" -lt "7.0_p1"; then
+                       elog "Starting with openssh-6.7, support for USE=tcpd 
has been dropped by upstream."
+                       elog "Make sure to update any configs that you might 
have.  Note that xinetd might"
+                       elog "be an alternative for you as it supports 
USE=tcpd."
+               fi
+               if ver_test "${old_ver}" -lt "7.1_p1"; then #557388 #555518
+                       elog "Starting with openssh-7.0, support for ssh-dss 
keys were disabled due to their"
+                       elog "weak sizes.  If you rely on these key types, you 
can re-enable the key types by"
+                       elog "adding to your sshd_config or ~/.ssh/config 
files:"
+                       elog "  PubkeyAcceptedKeyTypes=+ssh-dss"
+                       elog "You should however generate new keys using rsa or 
ed25519."
+
+                       elog "Starting with openssh-7.0, the default for 
PermitRootLogin changed from 'yes'"
+                       elog "to 'prohibit-password'.  That means password auth 
for root users no longer works"
+                       elog "out of the box.  If you need this, please update 
your sshd_config explicitly."
+               fi
+               if ver_test "${old_ver}" -lt "7.6_p1"; then
+                       elog "Starting with openssh-7.6p1, openssh upstream has 
removed ssh1 support entirely."
+                       elog "Furthermore, rsa keys with less than 1024 bits 
will be refused."
+               fi
+               if ver_test "${old_ver}" -lt "7.7_p1"; then
+                       elog "Starting with openssh-7.7p1, we no longer patch 
openssh to provide LDAP functionality."
+                       elog "Install sys-auth/ssh-ldap-pubkey and use 
OpenSSH's \"AuthorizedKeysCommand\" option"
+                       elog "if you need to authenticate against LDAP."
+                       elog "See 
https://wiki.gentoo.org/wiki/SSH/LDAP_migration for more details."
+               fi
+               if ver_test "${old_ver}" -lt "8.2_p1"; then
+                       ewarn "After upgrading to openssh-8.2p1 please restart 
sshd, otherwise you"
+                       ewarn "will not be able to establish new sessions. 
Restarting sshd over a ssh"
+                       ewarn "connection is generally safe."
+               fi
+       done
+
+       if [[ -n ${show_ssl_warning} ]]; then
+               elog "Be aware that by disabling openssl support in openssh, 
the server and clients"
+               elog "no longer support dss/rsa/ecdsa keys.  You will need to 
generate ed25519 keys"
+               elog "and update all clients/servers that utilize them."
+       fi
+
+       if use hpn && [[ -n "${HPN_DISABLE_MTAES}" ]] ; then
+               elog ""
+               elog "HPN's multi-threaded AES CTR cipher is currently known to 
be broken"
+               elog "and therefore disabled at runtime per default."
+               elog "Make sure your sshd_config is up to date and contains"
+               elog ""
+               elog "  DisableMTAES yes"
+               elog ""
+               elog "Otherwise you maybe unable to connect to this sshd using 
any AES CTR cipher."
+               elog ""
+       fi
+}

Reply via email to