Revert "net-misc/openssh: Removed old."
authorLars Wendler <polynomial-c@gentoo.org>
Thu, 31 Jan 2019 23:35:14 +0000 (00:35 +0100)
committerLars Wendler <polynomial-c@gentoo.org>
Thu, 31 Jan 2019 23:36:06 +0000 (00:36 +0100)
This reverts commit 500a23230ac217b5dbca87f3cc22deaf1356ec2b.
because some ebuilds still depend on <openssh-7.6

Signed-off-by: Lars Wendler <polynomial-c@gentoo.org>
17 files changed:
net-misc/openssh/Manifest
net-misc/openssh/files/openssh-7.3-mips-seccomp-n32.patch [new file with mode: 0644]
net-misc/openssh/files/openssh-7.5_p1-CVE-2017-15906.patch [new file with mode: 0644]
net-misc/openssh/files/openssh-7.5_p1-GSSAPI-dns.patch [new file with mode: 0644]
net-misc/openssh/files/openssh-7.5_p1-cross-cache.patch [new file with mode: 0644]
net-misc/openssh/files/openssh-7.5_p1-hpn-x509-10.2-glue.patch [new file with mode: 0644]
net-misc/openssh/files/openssh-7.5_p1-s390-seccomp.patch [new file with mode: 0644]
net-misc/openssh/files/openssh-7.5_p1-x32-typo.patch [new file with mode: 0644]
net-misc/openssh/files/openssh-7.8_p1-X509-no-version.patch [new file with mode: 0644]
net-misc/openssh/files/openssh-7.8_p1-hpn-X509-glue.patch [new file with mode: 0644]
net-misc/openssh/files/openssh-7.8_p1-hpn-glue.patch [new file with mode: 0644]
net-misc/openssh/files/openssh-7.8_p1-hpn-sctp-glue.patch [new file with mode: 0644]
net-misc/openssh/metadata.xml
net-misc/openssh/openssh-7.5_p1-r4.ebuild [new file with mode: 0644]
net-misc/openssh/openssh-7.8_p1.ebuild [new file with mode: 0644]
net-misc/openssh/openssh-7.9_p1-r1.ebuild [new file with mode: 0644]
net-misc/openssh/openssh-7.9_p1.ebuild [new file with mode: 0644]

index 2bb835020156a6bbb4f5af35a53b95ed07675db6..e0c1d3402c28787a0a60d285584b29755f2a398f 100644 (file)
@@ -1,10 +1,19 @@
+DIST openssh-7.4_p1-sctp.patch.xz 8220 BLAKE2B 2d571cacaab342b7950b42ec826bd896edf78780e9ee73fcd441cbc9764eb59e408e295062862db986918824d10498383bf34ae7c93df0da2c056eaec4d2c031 SHA512 0c199e3b26949482125aeaa88216b2458292589e3eac8908d9134d13a1cae891094fcb0f752ed3009b3126cc72277b460205f39140c251792eb1b545271c3bd4
+DIST openssh-7.5p1+x509-10.2.diff.gz 467040 BLAKE2B 4048b0f016bf7d43276f88117fc266d1a450d298563bfc6ce705ec2829b8f9d91af5c5232941d55004b5aea2d3e0fb682a9d4acd9510c9761ba7ede2f2f0e37f SHA512 ec760d38771749d09afc8d720120ea2aa065c1c7983898b45dba74a4411f7e61e7705da226864e1e8e62e2261eecc3a4ab654b528c71512a07798824d9fb1a9a
+DIST openssh-7.5p1-hpnssh14v12.tar.xz 23068 BLAKE2B 15702338877e50c2143b33b93bfc87d0aa0fa55915db1f0cab9c22e55f8aa0c6eeb5a56f438d849544d1650bdc574384b851292d621b79f673b78bc37617aa0b SHA512 45c42090a212b9ce898fbaa8284ddf0f0d17236af13c4a780e00bf265b0c7a4286027e90a7ce9ad70066309db722709dd2f0a7914f57e5364ffbaf7c4859cdf9
+DIST openssh-7.5p1.tar.gz 1510857 BLAKE2B 505764a210018136456c0f5dd40ad9f1383551c3ae037593d4296305df189e0a6f1383adc89b1970d58b8dcfff391878b7a29b848cc244a99705a164bec5d734 SHA512 58c542e8a110fb4316a68db94abb663fa1c810becd0638d45281df8aeca62c1f705090437a80e788e6c29121769b72a505feced537d3118c933fde01b5285c81
 DIST openssh-7.7p1-hpnssh14v15-gentoo2.patch.xz 22060 BLAKE2B 9ee654f689d4b90bd0fe4f71d57b4a8d9d957012be3a23ff2baa6c45ae99e2f1e4daf5de24479a6a3eb761ee6847deb3c6c3021d4cbabc9089f605d8d7270efc SHA512 856d28ac89c14d01c40c7d7e93cfaebd74b091188b5b469550eb62aa5445177aec1a5f47c1e2f7173013712e98e5f9f5e46bbb3dbd4ec7c5ee8256ef45cda0f8
 DIST openssh-7.7p1-patches-1.2.tar.xz 17584 BLAKE2B 192ec01906c911197abec4606cdf136cf26ac4ab4c405267cd98bafaea409d9d596b2b985eaeda6a1425d587d63b6f403b988f280aff989357586bf232d27712 SHA512 e646ec3674b5ef38abe823406d33c8a47c5f63fa962c41386709a7ad7115d968b70fbcf7a8f3efc67a3e80e0194e8e22a01c2342c830f99970fe02532cdee51b
 DIST openssh-7.7p1-sctp-1.1.patch.xz 7548 BLAKE2B 3b960c2377351955007005de560c2a3e8d0d059a0435e5beda14c63e444dad8b4357edaccd1cfe446c6268514f152b2bcfa7fa3612f1ae1324a31fecb0e85ac5 SHA512 093605865262a2b972db8c92990a49ed6178ed4567fb2626518c826c8472553d9be99a9e6052a6f5e545d81867b4118e9fd8a2c0c26a2739f1720b0f13282cba
 DIST openssh-7.7p1-x509-11.3.1.patch.xz 362672 BLAKE2B 55b8b0ef00dc4d962a0db1115406b7b1e84110870c74198e9e4cb081b2ffde8daca67cb281c69d73b4c5cbffde361429d62634be194b57e888a0b434a0f42a37 SHA512 f84744f6d2e5a15017bce37bfa65ebb47dbafeac07ea9aab46bdc780b4062ff70687512d9d512cab81e3b9c701adb6ce17c5474f35cb4b49f57db2e2d45ac9ac
 DIST openssh-7.7p1.tar.gz 1536900 BLAKE2B 7aee360f2cea5bfa3f8426fcbd66fde2568f05f9c8e623326b60f03b7c5f8abf223e178aa1d5958015b51627565bf5b1ace35b57f309638c908f5a7bf5500d21 SHA512 597252cb48209a0cb98ca1928a67e8d63e4275252f25bc37269204c108f034baade6ba0634e32ae63422fddd280f73096a6b31ad2f2e7a848dde75ca30e14261
+DIST openssh-7.8p1+x509-11.4.diff.gz 536597 BLAKE2B 18593135d0d4010f40a6e0c99a6a2e9fb4ca98d00b4940be5cb547fcb647adc9663245274d4e792bcc7c2ec49accaceb7c3c489707bbb7aaeed260dd2e0eb1c3 SHA512 b95d46201626797f197c5aa8488b0543d2c7c5719b99fadd94ef2c888a96c6a7b649527b78b6d6014d953ae57e05ecf116192cf498687db8cb7669c3998deecc
+DIST openssh-7.8p1-sctp-1.1.patch.xz 7548 BLAKE2B d74010028f097812f554f9e788aa5e46d75c12edbef18aaeaa9866665025bdad04a1a028cc862d11d718208c1b63862780840332536a535bb2eaff7661c966ef SHA512 c084f6b2cfa9cb70f46ecc9edfce6e2843cd4cd5e36ac870f5ceaaedd056ba9aa2ce8769418239ad0fe5e7350573397a222b6525a029f4492feb7b144ee22aa3
+DIST openssh-7.8p1.tar.gz 1548026 BLAKE2B 938428408596d24d497f245e3662a0cff3d462645683bf75cd29a0ea56fa6c280e7fa866bedf0928dd5bc4085b82d5a4ce74b7eea0b45b86f879b69f74db1642 SHA512 8e5b0c8682a9243e4e8b7c374ec989dccd1a752eb6f84e593b67141e8b23dcc8b9a7322b1f7525d18e2ce8830a767d0d9793f997486339db201a57986b910705
+DIST openssh-7.9p1+x509-11.5.diff.gz 594995 BLAKE2B 2c44df224e4114da0473cbbdfdcc4bd84b0b0235f80b43517d70fe1071f219d2631f784015ab1470eebcf8f3b6b5f8744862acebb22f217c6e76f79e6a49c099 SHA512 4d2fd950dee9721add822fdb54ff8c20fd18da85081ce8a2bd2a1050d3ff7900a7213782c479691de9dcfe4e2f91061e124d34b365edb3831e8bfe4aef3744f9
 DIST openssh-7.9p1+x509-11.6.diff.gz 655819 BLAKE2B f442bb993f89782b74b0cd28906c91edfcf5b1d42a4c8135a5ccf5045e7eb000eb7aa301685b748f707506ba20e3b842d684db436872ed82b6d9b9c086879515 SHA512 0ff6ed2822aaa43cf352134b90975fb663662c5ea3d73b690601f24342ea207aecda8cdb9c1bdc3e3656fb059d842dfb3bf22646b626c303240808286103d8bc
 DIST openssh-7.9p1-sctp-1.1.patch.xz 7552 BLAKE2B 0eeda7c8a50c0c98433b5ee0734b9f79043067be376a9ca724d574d4a595c3f7aed0626342300467b73ad9003392e22fda8abe778158ba5be5a50a57eeef79f8 SHA512 6cad32c40dd3901c4eadb0c463a35ec2d901e61220c333d3df7759f672259f66fc83e2b1ace8b0ef84cbc1a65397f00f9c670ffa23726d8309fa5060512d2c21
 DIST openssh-7.9p1.tar.gz 1565384 BLAKE2B de15795e03d33d4f9fe4792f6b14500123230b6c00c1e5bd7207bb6d6bf6df0b2e057c1b1de0fee709f58dd159203fdd69fe1473118a6baedebaa0c1c4c55b59 SHA512 0412c9c429c9287f0794023951469c8e6ec833cdb55821bfa0300dd90d0879ff60484f620cffd93372641ab69bf0b032c2d700ccc680950892725fb631b7708e
 DIST openssh-7_8_P1-hpn-AES-CTR-14.16.diff 29231 BLAKE2B e25877c5e22f674e6db5a0bc107e5daa2509fe762fb14ce7bb2ce9a115e8177a93340c1d19247b6c2c854b7e1f9ae9af9fd932e5fa9c0a6b2ba438cd11a42991 SHA512 1867fb94c29a51294a71a3ec6a299757565a7cda5696118b0b346ed9c78f2c81bb1b888cff5e3418776b2fa277a8f070c5eb9327bb005453e2ffd72d35cdafa7
 DIST openssh-7_8_P1-hpn-DynWinNoneSwitch-14.16.diff 43356 BLAKE2B 776fa140d64a16c339b46a7c773258d2f4fe44e48b16abccad1a8757a51cb6362722fc5f42c39159af12849f5c88cf574de64815085c97157e16653f18d4909b SHA512 53f2752b7aa02719c8dfe0fe0ef16e874101ba2ba87924aa1122cd445ece218ca09c22abaa3377307f25d459579bc28d3854e2402c71b794db65d58cdd1ebc08
+DIST openssh-lpk-7.5p1-0.3.14.patch.xz 17040 BLAKE2B 5b2204316dd244bb8dd11db50d5bc3a194e2cc4b64964a2d3df68bbe54c53588f15fc5176dbc3811e929573fa3e41cf91f412aa2513bb9a4b6ed02c2523c1e24 SHA512 9ce5d7e5d831c972f0f866b686bf93a048a03979ab38627973f5491eeeaa45f9faab0520b3a7ed90a13a67213fdc9cd4cf11e423acad441ea91b71037c8b435b
diff --git a/net-misc/openssh/files/openssh-7.3-mips-seccomp-n32.patch b/net-misc/openssh/files/openssh-7.3-mips-seccomp-n32.patch
new file mode 100644 (file)
index 0000000..7eaadaf
--- /dev/null
@@ -0,0 +1,21 @@
+https://bugs.gentoo.org/591392
+https://bugzilla.mindrot.org/show_bug.cgi?id=2590
+
+7.3 added seccomp support to MIPS, but failed to handled the N32
+case.  This patch is temporary until upstream fixes.
+
+--- openssh-7.3p1/configure.ac
++++ openssh-7.3p1/configure.ac
+@@ -816,10 +816,10 @@ main() { if (NSVersionOfRunTimeLibrary("
+               seccomp_audit_arch=AUDIT_ARCH_MIPSEL
+               ;;
+       mips64-*)
+-              seccomp_audit_arch=AUDIT_ARCH_MIPS64
++              seccomp_audit_arch=AUDIT_ARCH_MIPS64N32
+               ;;
+       mips64el-*)
+-              seccomp_audit_arch=AUDIT_ARCH_MIPSEL64
++              seccomp_audit_arch=AUDIT_ARCH_MIPSEL64N32
+               ;;
+       esac
+       if test "x$seccomp_audit_arch" != "x" ; then
diff --git a/net-misc/openssh/files/openssh-7.5_p1-CVE-2017-15906.patch b/net-misc/openssh/files/openssh-7.5_p1-CVE-2017-15906.patch
new file mode 100644 (file)
index 0000000..b97ceb4
--- /dev/null
@@ -0,0 +1,31 @@
+From a6981567e8e215acc1ef690c8dbb30f2d9b00a19 Mon Sep 17 00:00:00 2001
+From: djm <djm@openbsd.org>
+Date: Tue, 4 Apr 2017 00:24:56 +0000
+Subject: [PATCH] disallow creation (of empty files) in read-only mode;
+ reported by Michal Zalewski, feedback & ok deraadt@
+
+---
+ usr.bin/ssh/sftp-server.c | 6 +++---
+ 1 file changed, 3 insertions(+), 3 deletions(-)
+
+diff --git a/usr.bin/ssh/sftp-server.c b/usr.bin/ssh/sftp-server.c
+index 2510d234a3a..42249ebd60d 100644
+--- a/usr.bin/ssh/sftp-server.c
++++ b/usr.bin/ssh/sftp-server.c
+@@ -1,4 +1,4 @@
+-/* $OpenBSD: sftp-server.c,v 1.110 2016/09/12 01:22:38 deraadt Exp $ */
++/* $OpenBSD: sftp-server.c,v 1.111 2017/04/04 00:24:56 djm Exp $ */
+ /*
+  * Copyright (c) 2000-2004 Markus Friedl.  All rights reserved.
+  *
+@@ -683,8 +683,8 @@ process_open(u_int32_t id)
+       logit("open \"%s\" flags %s mode 0%o",
+           name, string_from_portable(pflags), mode);
+       if (readonly &&
+-          ((flags & O_ACCMODE) == O_WRONLY ||
+-          (flags & O_ACCMODE) == O_RDWR)) {
++          ((flags & O_ACCMODE) != O_RDONLY ||
++          (flags & (O_CREAT|O_TRUNC)) != 0)) {
+               verbose("Refusing open request in read-only mode");
+               status = SSH2_FX_PERMISSION_DENIED;
+       } else {
diff --git a/net-misc/openssh/files/openssh-7.5_p1-GSSAPI-dns.patch b/net-misc/openssh/files/openssh-7.5_p1-GSSAPI-dns.patch
new file mode 100644 (file)
index 0000000..6b1e6dd
--- /dev/null
@@ -0,0 +1,351 @@
+http://bugs.gentoo.org/165444
+https://bugzilla.mindrot.org/show_bug.cgi?id=1008
+
+--- a/readconf.c
++++ b/readconf.c
+@@ -148,6 +148,7 @@
+       oClearAllForwardings, oNoHostAuthenticationForLocalhost,
+       oEnableSSHKeysign, oRekeyLimit, oVerifyHostKeyDNS, oConnectTimeout,
+       oAddressFamily, oGssAuthentication, oGssDelegateCreds,
++      oGssTrustDns,
+       oServerAliveInterval, oServerAliveCountMax, oIdentitiesOnly,
+       oSendEnv, oControlPath, oControlMaster, oControlPersist,
+       oHashKnownHosts,
+@@ -194,9 +195,11 @@
+ #if defined(GSSAPI)
+       { "gssapiauthentication", oGssAuthentication },
+       { "gssapidelegatecredentials", oGssDelegateCreds },
++      { "gssapitrustdns", oGssTrustDns },
+ # else
+       { "gssapiauthentication", oUnsupported },
+       { "gssapidelegatecredentials", oUnsupported },
++      { "gssapitrustdns", oUnsupported },
+ #endif
+ #ifdef ENABLE_PKCS11
+       { "smartcarddevice", oPKCS11Provider },
+@@ -930,6 +933,10 @@
+               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;
+@@ -1649,6 +1656,7 @@
+       options->challenge_response_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;
+@@ -1779,6 +1787,8 @@
+               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)
+--- a/readconf.h
++++ b/readconf.h
+@@ -46,6 +46,7 @@
+                                       /* Try S/Key or TIS, authentication. */
+       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. */
+--- a/ssh_config.5
++++ b/ssh_config.5
+@@ -830,6 +830,16 @@
+ 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
+--- a/sshconnect2.c
++++ b/sshconnect2.c
+@@ -656,6 +656,13 @@
+       static u_int mech = 0;
+       OM_uint32 min;
+       int ok = 0;
++      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(active_state, 1);
++      } else
++              gss_host = authctxt->host;
+       /* Try one GSSAPI method at a time, rather than sending them all at
+        * once. */
+@@ -668,7 +674,7 @@
+               /* My DER encoding requires length<128 */
+               if (gss_supported->elements[mech].length < 128 &&
+                   ssh_gssapi_check_mechanism(&gssctxt, 
+-                  &gss_supported->elements[mech], authctxt->host)) {
++                  &gss_supported->elements[mech], gss_host)) {
+                       ok = 1; /* Mechanism works */
+               } else {
+                       mech++;
+
+need to move these two funcs back to canohost so they're available to clients
+and the server.  auth.c is only used in the server.
+
+--- a/auth.c
++++ b/auth.c
+@@ -784,117 +784,3 @@ 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 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) < 0) {
+-              debug("getpeername failed: %.100s", strerror(errno));
+-              return strdup(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 strdup(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 strdup(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 strdup(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 strdup(ntop);
+-      }
+-      return strdup(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;
+-      }
+-}
+--- 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) < 0) {
++              debug("getpeername failed: %.100s", strerror(errno));
++              return strdup(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 strdup(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 strdup(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 strdup(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 strdup(ntop);
++      }
++      return strdup(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/net-misc/openssh/files/openssh-7.5_p1-cross-cache.patch b/net-misc/openssh/files/openssh-7.5_p1-cross-cache.patch
new file mode 100644 (file)
index 0000000..1c2b7b8
--- /dev/null
@@ -0,0 +1,39 @@
+From d588d6f83e9a3d48286929b4a705b43e74414241 Mon Sep 17 00:00:00 2001
+From: Mike Frysinger <vapier@chromium.org>
+Date: Wed, 24 May 2017 23:18:41 -0400
+Subject: [PATCH] configure: actually set cache vars when cross-compiling
+
+The cross-compiling fallback message says it's assuming the test
+passed, but it didn't actually set the cache var which causes
+later tests to fail.
+---
+ configure.ac | 6 ++++--
+ 1 file changed, 4 insertions(+), 2 deletions(-)
+
+diff --git a/configure.ac b/configure.ac
+index 5cfea38c0a6c..895c5211ea93 100644
+--- a/configure.ac
++++ b/configure.ac
+@@ -3162,7 +3162,8 @@ AC_RUN_IFELSE(
+        select_works_with_rlimit=yes],
+       [AC_MSG_RESULT([no])
+        select_works_with_rlimit=no],
+-      [AC_MSG_WARN([cross compiling: assuming yes])]
++      [AC_MSG_WARN([cross compiling: assuming yes])
++       select_works_with_rlimit=yes]
+ )
+ AC_MSG_CHECKING([if setrlimit(RLIMIT_NOFILE,{0,0}) works])
+@@ -3188,7 +3189,8 @@ AC_RUN_IFELSE(
+        rlimit_nofile_zero_works=yes],
+       [AC_MSG_RESULT([no])
+        rlimit_nofile_zero_works=no],
+-      [AC_MSG_WARN([cross compiling: assuming yes])]
++      [AC_MSG_WARN([cross compiling: assuming yes])
++       rlimit_nofile_zero_works=yes]
+ )
+ AC_MSG_CHECKING([if setrlimit RLIMIT_FSIZE works])
+-- 
+2.12.0
+
diff --git a/net-misc/openssh/files/openssh-7.5_p1-hpn-x509-10.2-glue.patch b/net-misc/openssh/files/openssh-7.5_p1-hpn-x509-10.2-glue.patch
new file mode 100644 (file)
index 0000000..11a5b36
--- /dev/null
@@ -0,0 +1,67 @@
+diff -ur a/0003-Add-support-for-the-multi-threaded-AES-CTR-cipher.patch b/0003-Add-support-for-the-multi-threaded-AES-CTR-cipher.patch
+--- a/0003-Add-support-for-the-multi-threaded-AES-CTR-cipher.patch     2017-03-27 13:31:01.816551100 -0700
++++ b/0003-Add-support-for-the-multi-threaded-AES-CTR-cipher.patch     2017-03-27 13:51:03.894805846 -0700
+@@ -40,7 +40,7 @@
+ @@ -44,7 +44,7 @@ CC=@CC@
+  LD=@LD@
+  CFLAGS=@CFLAGS@
+- CPPFLAGS=-I. -I$(srcdir) @CPPFLAGS@ $(PATHS) @DEFS@
++ CPPFLAGS=-I. -I$(srcdir) @CPPFLAGS@ @LDAP_CPPFLAGS@ $(PATHS) @DEFS@
+ -LIBS=@LIBS@
+ +LIBS=@LIBS@ -lpthread
+  K5LIBS=@K5LIBS@
+@@ -1023,6 +1023,3 @@
+       do_authenticated(authctxt);
+  
+       /* The connection has been terminated. */
+--- 
+-2.12.0
+-
+diff -ur a/0004-support-dynamically-sized-receive-buffers.patch b/0004-support-dynamically-sized-receive-buffers.patch
+--- a/0004-support-dynamically-sized-receive-buffers.patch     2017-03-27 13:31:01.816551100 -0700
++++ b/0004-support-dynamically-sized-receive-buffers.patch     2017-03-27 13:49:44.513498976 -0700
+@@ -926,9 +926,9 @@
+ @@ -526,10 +553,10 @@ send_client_banner(int connection_out, int minor1)
+       /* Send our own protocol version identification. */
+       if (compat20) {
+-              xasprintf(&client_version_string, "SSH-%d.%d-%.100s\r\n",
+--                 PROTOCOL_MAJOR_2, PROTOCOL_MINOR_2, SSH_VERSION);
+-+                 PROTOCOL_MAJOR_2, PROTOCOL_MINOR_2, SSH_RELEASE);
++              xasprintf(&client_version_string, "SSH-%d.%d-%.100s PKIX[%s]\r\n",
++-                 PROTOCOL_MAJOR_2, PROTOCOL_MINOR_2, SSH_VERSION, PACKAGE_VERSION);
+++                 PROTOCOL_MAJOR_2, PROTOCOL_MINOR_2, SSH_RELEASE, PACKAGE_VERSION);
+       } else {
+               xasprintf(&client_version_string, "SSH-%d.%d-%.100s\n",
+ -                 PROTOCOL_MAJOR_1, minor1, SSH_VERSION);
+@@ -943,11 +943,11 @@
+ @@ -367,7 +367,7 @@ sshd_exchange_identification(struct ssh *ssh, int sock_in, int sock_out)
+       char remote_version[256];       /* Must be at least as big as buf. */
+  
+-      xasprintf(&server_version_string, "SSH-%d.%d-%.100s%s%s\r\n",
+--         PROTOCOL_MAJOR_2, PROTOCOL_MINOR_2, SSH_VERSION,
+-+         PROTOCOL_MAJOR_2, PROTOCOL_MINOR_2, SSH_RELEASE,
++      xasprintf(&server_version_string, "SSH-%d.%d-%s%s%s%s%s",
++-         major, minor, SSH_VERSION, pkix_comment,
+++         major, minor, SSH_RELEASE, pkix_comment,
+           *options.version_addendum == '\0' ? "" : " ",
+-          options.version_addendum);
++          options.version_addendum, newline);
+  
+ @@ -1020,6 +1020,8 @@ server_listen(void)
+       int ret, listen_sock, on = 1;
+@@ -1006,12 +1008,9 @@
+ --- a/version.h
+ +++ b/version.h
+-@@ -3,4 +3,5 @@
++@@ -3,4 +3,6 @@
+  #define SSH_VERSION  "OpenSSH_7.5"
+  
+- #define SSH_PORTABLE "p1"
+--#define SSH_RELEASE  SSH_VERSION SSH_PORTABLE
++-#define SSH_RELEASE  PACKAGE_STRING ", " SSH_VERSION "p1"
+++#define SSH_X509     ", PKIX-SSH " PACKAGE_VERSION
+ +#define SSH_HPN              "-hpn14v12"
+ +#define SSH_RELEASE  SSH_VERSION SSH_PORTABLE SSH_HPN
+--- 
+-2.12.0
+-
diff --git a/net-misc/openssh/files/openssh-7.5_p1-s390-seccomp.patch b/net-misc/openssh/files/openssh-7.5_p1-s390-seccomp.patch
new file mode 100644 (file)
index 0000000..d793200
--- /dev/null
@@ -0,0 +1,27 @@
+From 58b8cfa2a062b72139d7229ae8de567f55776f24 Mon Sep 17 00:00:00 2001
+From: Damien Miller <djm@mindrot.org>
+Date: Wed, 22 Mar 2017 12:43:02 +1100
+Subject: [PATCH] Missing header on Linux/s390
+
+Patch from Jakub Jelen
+---
+ sandbox-seccomp-filter.c | 3 +++
+ 1 file changed, 3 insertions(+)
+
+diff --git a/sandbox-seccomp-filter.c b/sandbox-seccomp-filter.c
+index a8d472a63ccb..2831e9d1083c 100644
+--- a/sandbox-seccomp-filter.c
++++ b/sandbox-seccomp-filter.c
+@@ -50,6 +50,9 @@
+ #include <elf.h>
+ #include <asm/unistd.h>
++#ifdef __s390__
++#include <asm/zcrypt.h>
++#endif
+ #include <errno.h>
+ #include <signal.h>
+-- 
+2.15.1
+
diff --git a/net-misc/openssh/files/openssh-7.5_p1-x32-typo.patch b/net-misc/openssh/files/openssh-7.5_p1-x32-typo.patch
new file mode 100644 (file)
index 0000000..5dca1b0
--- /dev/null
@@ -0,0 +1,25 @@
+From 596c432181e1c4a9da354388394f640afd29f44b Mon Sep 17 00:00:00 2001
+From: Mike Frysinger <vapier@gentoo.org>
+Date: Mon, 20 Mar 2017 14:57:40 -0400
+Subject: [PATCH] seccomp sandbox: fix typo w/x32 check
+
+---
+ sandbox-seccomp-filter.c | 2 +-
+ 1 file changed, 1 insertion(+), 1 deletion(-)
+
+diff --git a/sandbox-seccomp-filter.c b/sandbox-seccomp-filter.c
+index 3a1aedce72c2..a8d472a63ccb 100644
+--- a/sandbox-seccomp-filter.c
++++ b/sandbox-seccomp-filter.c
+@@ -235,7 +235,7 @@ static const struct sock_filter preauth_insns[] = {
+        * x86-64 syscall under some circumstances, e.g.
+        * https://bugs.debian.org/849923
+        */
+-      SC_ALLOW(__NR_clock_gettime & ~__X32_SYSCALL_BIT);
++      SC_ALLOW(__NR_clock_gettime & ~__X32_SYSCALL_BIT),
+ #endif
+       /* Default deny */
+-- 
+2.12.0
+
diff --git a/net-misc/openssh/files/openssh-7.8_p1-X509-no-version.patch b/net-misc/openssh/files/openssh-7.8_p1-X509-no-version.patch
new file mode 100644 (file)
index 0000000..66641c2
--- /dev/null
@@ -0,0 +1,19 @@
+--- a/openssh-7.8p1+x509-11.4.diff     2018-08-24 14:55:19.153936872 -0700
++++ b/openssh-7.8p1+x509-11.4.diff     2018-08-24 14:55:58.116677254 -0700
+@@ -63643,16 +63643,6 @@
+                   setlocale(LC_CTYPE, "POSIX.UTF-8") != NULL))
+                       return;
+               setlocale(LC_CTYPE, "C");
+-diff -ruN openssh-7.8p1/version.h openssh-7.8p1+x509-11.4/version.h
+---- openssh-7.8p1/version.h   2018-08-23 08:41:42.000000000 +0300
+-+++ openssh-7.8p1+x509-11.4/version.h 2018-08-24 20:07:00.000000000 +0300
+-@@ -2,5 +2,4 @@
+- 
+- #define SSH_VERSION  "OpenSSH_7.8"
+- 
+--#define SSH_PORTABLE "p1"
+--#define SSH_RELEASE  SSH_VERSION SSH_PORTABLE
+-+#define SSH_RELEASE  PACKAGE_STRING ", " SSH_VERSION "p1"
+ diff -ruN openssh-7.8p1/version.m4 openssh-7.8p1+x509-11.4/version.m4
+ --- openssh-7.8p1/version.m4  1970-01-01 02:00:00.000000000 +0200
+ +++ openssh-7.8p1+x509-11.4/version.m4        2018-08-24 20:00:00.000000000 +0300
diff --git a/net-misc/openssh/files/openssh-7.8_p1-hpn-X509-glue.patch b/net-misc/openssh/files/openssh-7.8_p1-hpn-X509-glue.patch
new file mode 100644 (file)
index 0000000..c76d454
--- /dev/null
@@ -0,0 +1,79 @@
+--- temp/openssh-7_8_P1-hpn-AES-CTR-14.16.diff.orig    2018-09-12 15:58:57.377986085 -0700
++++ temp/openssh-7_8_P1-hpn-AES-CTR-14.16.diff 2018-09-12 16:07:15.376711327 -0700
+@@ -4,8 +4,8 @@
+ +++ b/Makefile.in
+ @@ -42,7 +42,7 @@ CC=@CC@
+  LD=@LD@
+- CFLAGS=@CFLAGS@
+- CPPFLAGS=-I. -I$(srcdir) @CPPFLAGS@ $(PATHS) @DEFS@
++ CFLAGS=@CFLAGS@ $(CFLAGS_EXTRA)
++ CPPFLAGS=-I. -I$(srcdir) @CPPFLAGS@ @LDAP_CPPFLAGS@ $(PATHS) @DEFS@
+ -LIBS=@LIBS@
+ +LIBS=@LIBS@ -lpthread
+  K5LIBS=@K5LIBS@
+@@ -788,8 +788,8 @@
+  ssh_packet_set_connection(struct ssh *ssh, int fd_in, int fd_out)
+  {
+       struct session_state *state;
+--     const struct sshcipher *none = cipher_by_name("none");
+-+     struct sshcipher *none = cipher_by_name("none");
++-     const struct sshcipher *none = cipher_none();
+++     struct sshcipher *none = cipher_none();
+       int r;
+
+       if (none == NULL) {
+@@ -933,9 +933,9 @@
+       /* Portable-specific options */
+       sUsePAM,
+ +     sDisableMTAES,
+-      /* Standard Options */
+-      sPort, sHostKeyFile, sLoginGraceTime,
+-      sPermitRootLogin, sLogFacility, sLogLevel,
++      /* X.509 Standard Options */
++      sHostbasedAlgorithms,
++      sPubkeyAlgorithms,
+ @@ -626,6 +630,7 @@ static struct {
+       { "trustedusercakeys", sTrustedUserCAKeys, SSHCFG_ALL },
+       { "authorizedprincipalsfile", sAuthorizedPrincipalsFile, SSHCFG_ALL },
+--- temp/openssh-7_8_P1-hpn-DynWinNoneSwitch-14.16.diff.orig   2018-09-12 16:38:16.947447218 -0700
++++ temp/openssh-7_8_P1-hpn-DynWinNoneSwitch-14.16.diff        2018-09-12 16:32:35.479700864 -0700
+@@ -382,7 +382,7 @@
+ @@ -822,6 +822,10 @@ kex_choose_conf(struct ssh *ssh)
+       int nenc, nmac, ncomp;
+       u_int mode, ctos, need, dh_need, authlen;
+-      int r, first_kex_follows;
++      int r, first_kex_follows = 0;
+ +     int auth_flag;
+ +
+ +     auth_flag = packet_authentication_state(ssh);
+@@ -1125,15 +1125,6 @@
+ index a738c3a..b32dbe0 100644
+ --- a/sshd.c
+ +++ b/sshd.c
+-@@ -373,7 +373,7 @@ sshd_exchange_identification(struct ssh *ssh, int sock_in, int sock_out)
+-      char remote_version[256];       /* Must be at least as big as buf. */
+- 
+-      xasprintf(&server_version_string, "SSH-%d.%d-%.100s%s%s\r\n",
+--         PROTOCOL_MAJOR_2, PROTOCOL_MINOR_2, SSH_VERSION,
+-+         PROTOCOL_MAJOR_2, PROTOCOL_MINOR_2, SSH_RELEASE,
+-          *options.version_addendum == '\0' ? "" : " ",
+-          options.version_addendum);
+- 
+ @@ -1037,6 +1037,8 @@ listen_on_addrs(struct listenaddr *la)
+       int ret, listen_sock;
+       struct addrinfo *ai;
+@@ -1213,14 +1204,3 @@
+  # Example of overriding settings on a per-user basis
+  #Match User anoncvs
+  #    X11Forwarding no
+-diff --git a/version.h b/version.h
+-index f1bbf00..21a70c2 100644
+---- a/version.h
+-+++ b/version.h
+-@@ -3,4 +3,5 @@
+- #define SSH_VERSION  "OpenSSH_7.8"
+- 
+- #define SSH_PORTABLE "p1"
+--#define SSH_RELEASE  SSH_VERSION SSH_PORTABLE
+-+#define SSH_RELEASE  SSH_VERSION SSH_PORTABLE SSH_HPN
+-+ 
diff --git a/net-misc/openssh/files/openssh-7.8_p1-hpn-glue.patch b/net-misc/openssh/files/openssh-7.8_p1-hpn-glue.patch
new file mode 100644 (file)
index 0000000..0561e38
--- /dev/null
@@ -0,0 +1,112 @@
+--- temp/openssh-7_8_P1-hpn-DynWinNoneSwitch-14.16.diff.orig   2018-09-11 17:19:19.968420409 -0700
++++ temp/openssh-7_8_P1-hpn-DynWinNoneSwitch-14.16.diff        2018-09-11 17:39:19.977535398 -0700
+@@ -409,18 +409,10 @@
+ index dcf35e6..da4ced0 100644
+ --- a/packet.c
+ +++ b/packet.c
+-@@ -920,6 +920,24 @@ ssh_set_newkeys(struct ssh *ssh, int mode)
++@@ -920,6 +920,16 @@ 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
+@@ -434,20 +426,6 @@
+  #define MAX_PACKETS  (1U<<31)
+  static int
+  ssh_packet_need_rekeying(struct ssh *ssh, u_int outbound_packet_len)
+-@@ -946,6 +964,13 @@ 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())
+ diff --git a/packet.h b/packet.h
+ index 170203c..f4d9df2 100644
+ --- a/packet.h
+@@ -476,9 +454,9 @@
+  /* Format of the configuration file:
+  
+ @@ -166,6 +167,8 @@ typedef enum {
+-      oHashKnownHosts,
+       oTunnel, oTunnelDevice,
+       oLocalCommand, oPermitLocalCommand, oRemoteCommand,
++      oDisableMTAES,
+ +     oTcpRcvBufPoll, oTcpRcvBuf, oHPNDisabled, oHPNBufferSize,
+ +     oNoneEnabled, oNoneSwitch,
+       oVisualHostKey,
+@@ -615,9 +593,9 @@
+       int     ip_qos_bulk;            /* IP ToS/DSCP/class for bulk traffic */
+       SyslogFacility log_facility;    /* Facility for system logging. */
+ @@ -111,7 +115,10 @@ 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 to be used */
+       int     rekey_interval;
+@@ -673,9 +651,9 @@
+       /* Portable-specific options */
+       if (options->use_pam == -1)
+ @@ -391,6 +400,43 @@ 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->hpn_disabled == -1)
+@@ -1092,7 +1070,7 @@
+       xxx_host = host;
+       xxx_hostaddr = hostaddr;
+  
+-@@ -412,6 +423,28 @@ ssh_userauth2(const char *local_user, const char *server_user, char *host,
++@@ -412,6 +423,27 @@ ssh_userauth2(const char *local_user, const char *server_user, char *host,
+  
+       if (!authctxt.success)
+               fatal("Authentication failed.");
+@@ -1117,10 +1095,9 @@
+ +                     fprintf(stderr, "NONE cipher switch disabled when a TTY is allocated\n");
+ +             }
+ +     }
+-+
+-      debug("Authentication succeeded (%s).", authctxt.method->name);
+- }
+  
++ #ifdef WITH_OPENSSL
++      if (options.disable_multithreaded == 0) {
+ diff --git a/sshd.c b/sshd.c
+ index a738c3a..b32dbe0 100644
+ --- a/sshd.c
+@@ -1217,11 +1194,10 @@
+ index f1bbf00..21a70c2 100644
+ --- a/version.h
+ +++ b/version.h
+-@@ -3,4 +3,6 @@
++@@ -3,4 +3,5 @@
+  #define SSH_VERSION  "OpenSSH_7.8"
+  
+  #define SSH_PORTABLE "p1"
+ -#define SSH_RELEASE  SSH_VERSION SSH_PORTABLE
+-+#define SSH_HPN         "-hpn14v16"
+ +#define SSH_RELEASE  SSH_VERSION SSH_PORTABLE SSH_HPN
+ + 
diff --git a/net-misc/openssh/files/openssh-7.8_p1-hpn-sctp-glue.patch b/net-misc/openssh/files/openssh-7.8_p1-hpn-sctp-glue.patch
new file mode 100644 (file)
index 0000000..a7d51ad
--- /dev/null
@@ -0,0 +1,17 @@
+--- dd/openssh-7_8_P1-hpn-DynWinNoneSwitch-14.16.diff.orig     2018-09-12 18:18:51.851536374 -0700
++++ dd/openssh-7_8_P1-hpn-DynWinNoneSwitch-14.16.diff  2018-09-12 18:19:01.116475099 -0700
+@@ -1190,14 +1190,3 @@
+  # Example of overriding settings on a per-user basis
+  #Match User anoncvs
+  #    X11Forwarding no
+-diff --git a/version.h b/version.h
+-index f1bbf00..21a70c2 100644
+---- a/version.h
+-+++ b/version.h
+-@@ -3,4 +3,5 @@
+- #define SSH_VERSION  "OpenSSH_7.8"
+- 
+- #define SSH_PORTABLE "p1"
+--#define SSH_RELEASE  SSH_VERSION SSH_PORTABLE
+-+#define SSH_RELEASE  SSH_VERSION SSH_PORTABLE SSH_HPN
+-+ 
index ab669d3e59aff555db627c7db741430d96b97256..29134fc060dbcfb7c7a15f62ae25dc9f50805234 100644 (file)
@@ -26,8 +26,10 @@ ssh-keygen and sftp-server. OpenSSH supports SSH protocol versions 1.3, 1.5, and
   <use>
     <flag name="bindist">Disable EC/RC5 algorithms in OpenSSL for patent reasons.</flag>
     <flag name="hpn">Enable high performance ssh</flag>
+    <flag name="ldap">Add support for storing SSH public keys in LDAP</flag>
     <flag name="ldns">Use LDNS for DNSSEC/SSHFP validation.</flag>
     <flag name="livecd">Enable root password logins for live-cd environment.</flag>
+    <flag name="ssh1">Support the legacy/weak SSH1 protocol</flag>
     <flag name="ssl">Enable additional crypto algorithms via OpenSSL</flag>
     <flag name="X509">Adds support for X.509 certificate authentication</flag>
   </use>
diff --git a/net-misc/openssh/openssh-7.5_p1-r4.ebuild b/net-misc/openssh/openssh-7.5_p1-r4.ebuild
new file mode 100644 (file)
index 0000000..cbe425c
--- /dev/null
@@ -0,0 +1,334 @@
+# Copyright 1999-2018 Gentoo Foundation
+# Distributed under the terms of the GNU General Public License v2
+
+EAPI="5"
+
+inherit eutils user flag-o-matic multilib autotools pam systemd
+
+# Make it more portable between straight releases
+# and _p? releases.
+PARCH=${P/_}
+
+HPN_PATCH="${PARCH}-hpnssh14v12.tar.xz"
+SCTP_PATCH="${PN}-7.4_p1-sctp.patch.xz"
+LDAP_PATCH="${PN}-lpk-7.5p1-0.3.14.patch.xz"
+X509_VER="10.2" X509_PATCH="${PN}-${PV/_}+x509-${X509_VER}.diff.gz"
+
+DESCRIPTION="Port of OpenBSD's free SSH release"
+HOMEPAGE="http://www.openssh.org/"
+SRC_URI="mirror://openbsd/OpenSSH/portable/${PARCH}.tar.gz
+       ${SCTP_PATCH:+mirror://gentoo/${SCTP_PATCH}}
+       ${HPN_PATCH:+hpn? ( mirror://gentoo/${HPN_PATCH} )}
+       ${LDAP_PATCH:+ldap? ( mirror://gentoo/${LDAP_PATCH} )}
+       ${X509_PATCH:+X509? ( http://roumenpetrov.info/openssh/x509-${X509_VER}/${X509_PATCH} )}
+       "
+
+LICENSE="BSD GPL-2"
+SLOT="0"
+KEYWORDS="alpha amd64 arm arm64 hppa ia64 m68k ~mips ppc ppc64 s390 sh sparc x86 ~ppc-aix ~x64-cygwin ~amd64-fbsd ~x86-fbsd ~amd64-linux ~x86-linux ~ppc-macos ~x64-macos ~x86-macos ~m68k-mint ~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_PATCH:++}hpn kerberos kernel_linux ldap ldns libedit libressl livecd pam +pie sctp selinux skey ssh1 +ssl static test X X509"
+REQUIRED_USE="ldns? ( ssl )
+       pie? ( !static )
+       ssh1? ( ssl )
+       static? ( !kerberos !pam )
+       X509? ( !ldap !sctp ssl )
+       test? ( ssl )"
+
+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(+)] )
+       selinux? ( >=sys-libs/libselinux-1.28[static-libs(+)] )
+       skey? ( >=sys-auth/skey-1.1.5-r1[static-libs(+)] )
+       ssl? (
+               !libressl? (
+                       >=dev-libs/openssl-1.0.1:0=[bindist=]
+                       dev-libs/openssl:0=[static-libs(+)]
+               )
+               libressl? ( dev-libs/libressl:0=[static-libs(+)] )
+       )
+       >=sys-libs/zlib-1.2.3:=[static-libs(+)]"
+RDEPEND="
+       !static? ( ${LIB_DEPEND//\[static-libs(+)]} )
+       pam? ( virtual/pam )
+       kerberos? ( virtual/krb5 )
+       ldap? ( net-nds/openldap )"
+DEPEND="${RDEPEND}
+       static? ( ${LIB_DEPEND} )
+       virtual/pkgconfig
+       virtual/os-headers
+       sys-devel/autoconf"
+RDEPEND="${RDEPEND}
+       pam? ( >=sys-auth/pambase-20081028 )
+       userland_GNU? ( virtual/shadow )
+       X? ( x11-apps/xauth )"
+
+S=${WORKDIR}/${PARCH}
+
+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 X509 && maybe_fail X509 X509_PATCH)
+               $(use ldap && maybe_fail ldap LDAP_PATCH)
+               $(use hpn && maybe_fail hpn HPN_PATCH)
+       "
+       fail=$(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}/${PF}' >> /etc/portage/package.mask"
+               die "booooo"
+       fi
+
+       # Make sure people who are using tcp wrappers are notified of its removal. #531156
+       if grep -qs '^ *sshd *:' "${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
+}
+
+save_version() {
+       # version.h patch conflict avoidence
+       mv version.h version.h.$1
+       cp -f version.h.pristine version.h
+}
+
+src_prepare() {
+       sed -i \
+               -e "/_PATH_XAUTH/s:/usr/X11R6/bin/xauth:${EPREFIX}/usr/bin/xauth:" \
+               pathnames.h || die
+       # keep this as we need it to avoid the conflict between LPK and HPN changing
+       # this file.
+       cp version.h version.h.pristine
+
+       # don't break .ssh/authorized_keys2 for fun
+       sed -i '/^AuthorizedKeysFile/s:^:#:' sshd_config || die
+
+       if use X509 ; then
+               if use hpn ; then
+                       pushd "${WORKDIR}"/${HPN_PATCH%.*.*} >/dev/null
+                       epatch "${FILESDIR}"/${P}-hpn-x509-${X509_VER}-glue.patch
+                       popd >/dev/null
+               fi
+               save_version X509
+               epatch "${WORKDIR}"/${X509_PATCH%.*}
+       fi
+
+       if use ldap ; then
+               epatch "${WORKDIR}"/${LDAP_PATCH%.*}
+               save_version LPK
+       fi
+
+       epatch "${FILESDIR}"/${PN}-7.5_p1-GSSAPI-dns.patch #165444 integrated into gsskex
+       epatch "${FILESDIR}"/${PN}-6.7_p1-openssl-ignore-status.patch
+       epatch "${FILESDIR}"/${PN}-7.5_p1-disable-conch-interop-tests.patch
+       epatch "${FILESDIR}"/${PN}-7.5_p1-cross-cache.patch
+       epatch "${FILESDIR}"/${PN}-7.5_p1-CVE-2017-15906.patch
+       use X509 || epatch "${FILESDIR}"/${PN}-7.5_p1-s390-seccomp.patch # already included in X509 patch set, #644252
+       use X509 || epatch "${WORKDIR}"/${SCTP_PATCH%.*}
+       use X509 || epatch "${FILESDIR}"/${PN}-7.5_p1-x32-typo.patch
+       use abi_mips_n32 && epatch "${FILESDIR}"/${PN}-7.3-mips-seccomp-n32.patch
+
+       if use hpn ; then
+               EPATCH_FORCE="yes" EPATCH_SUFFIX="patch" \
+                       EPATCH_MULTI_MSG="Applying HPN patchset ..." \
+                       epatch "${WORKDIR}"/${HPN_PATCH%.*.*}
+               save_version HPN
+       fi
+
+       tc-export PKG_CONFIG
+       local sed_args=(
+               -e "s:-lcrypto:$(${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
+
+       epatch_user #473004
+
+       # Now we can build a sane merged version.h
+       (
+               sed '/^#define SSH_RELEASE/d' version.h.* | sort -u
+               macros=()
+               for p in HPN LPK X509; do [[ -e version.h.${p} ]] && macros+=( SSH_${p} ) ; done
+               printf '#define SSH_RELEASE SSH_VERSION SSH_PORTABLE %s\n' "${macros[*]}"
+       ) > version.h
+
+       eautoreconf
+}
+
+src_configure() {
+       addwrite /dev/ptmx
+
+       use debug && append-cppflags -DSANDBOX_SECCOMP_FILTER_DEBUG
+       use static && append-ldflags -static
+
+       local myconf=(
+               --with-ldflags="${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 ldap patch conditionally, so can't pass --without-ldap
+               # unconditionally else we get unknown flag warnings.
+               $(use ldap && use_with ldap)
+               $(use_with ldns)
+               $(use_with libedit)
+               $(use_with pam)
+               $(use_with pie)
+               $(use X509 || use_with sctp)
+               $(use_with selinux)
+               $(use_with skey)
+               $(use_with ssh1)
+               $(use_with ssl openssl)
+               $(use_with ssl md5-passwords)
+               $(use_with ssl ssl-engine)
+       )
+
+       # 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_install() {
+       emake install-nokeys DESTDIR="${D}"
+       fperms 600 /etc/ssh/sshd_config
+       dobin contrib/ssh-copy-id
+       newinitd "${FILESDIR}"/sshd.rc6.4 sshd
+       newconfd "${FILESDIR}"/sshd.confd sshd
+
+       newpamd "${FILESDIR}"/sshd.pam_include.2 sshd
+       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:" \
+                       "${ED}"/etc/ssh/sshd_config || die
+       fi
+
+       # Gentoo tweaks to default config files
+       cat <<-EOF >> "${ED}"/etc/ssh/sshd_config
+
+       # Allow client to pass locale environment variables #367017
+       AcceptEnv LANG LC_*
+       EOF
+       cat <<-EOF >> "${ED}"/etc/ssh/ssh_config
+
+       # Send locale environment variables #367017
+       SendEnv LANG LC_*
+       EOF
+
+       if use livecd ; then
+               sed -i \
+                       -e '/^#PermitRootLogin/c# Allow root login with password on livecds.\nPermitRootLogin Yes' \
+                       "${ED}"/etc/ssh/sshd_config || die
+       fi
+
+       if ! use X509 && [[ -n ${LDAP_PATCH} ]] && use ldap ; then
+               insinto /etc/openldap/schema/
+               newins openssh-lpk_openldap.schema openssh-lpk.schema
+       fi
+
+       doman contrib/ssh-copy-id.1
+       dodoc CREDITS OVERVIEW README* TODO sshd_config
+       use X509 || dodoc ChangeLog
+
+       diropts -m 0700
+       dodir /etc/skel/.ssh
+
+       systemd_dounit "${FILESDIR}"/sshd.{service,socket}
+       systemd_newunit "${FILESDIR}"/sshd_at.service 'sshd@.service'
+}
+
+src_test() {
+       local t skipped=() failed=() passed=()
+       local tests=( interop-tests compat-tests )
+
+       local shell=$(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}" \
+               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: ${failed[*]}"
+}
+
+pkg_preinst() {
+       enewgroup sshd 22
+       enewuser sshd 22 -1 /var/empty sshd
+}
+
+pkg_postinst() {
+       if has_version "<${CATEGORY}/${PN}-5.8_p1" ; then
+               elog "Starting with openssh-5.8p1, the server will default to a newer key"
+               elog "algorithm (ECDSA).  You are encouraged to manually update your stored"
+               elog "keys list as servers update theirs.  See ssh-keyscan(1) for more info."
+       fi
+       if has_version "<${CATEGORY}/${PN}-6.9_p1" ; then
+               elog "Starting with openssh-6.9p1, ssh1 support is disabled by default."
+       fi
+       if has_version "<${CATEGORY}/${PN}-7.0_p1" ; then
+               elog "Starting with openssh-6.7, support for USE=tcpd has been dropped by upstream."
+               elog "Make sure to update any configs that you might have.  Note that xinetd might"
+               elog "be an alternative for you as it supports USE=tcpd."
+       fi
+       if has_version "<${CATEGORY}/${PN}-7.1_p1" ; then #557388 #555518
+               elog "Starting with openssh-7.0, support for ssh-dss keys were disabled due to their"
+               elog "weak sizes.  If you rely on these key types, you can re-enable the key types by"
+               elog "adding to your sshd_config or ~/.ssh/config files:"
+               elog "  PubkeyAcceptedKeyTypes=+ssh-dss"
+               elog "You should however generate new keys using rsa or ed25519."
+
+               elog "Starting with openssh-7.0, the default for PermitRootLogin changed from 'yes'"
+               elog "to 'prohibit-password'.  That means password auth for root users no longer works"
+               elog "out of the box.  If you need this, please update your sshd_config explicitly."
+       fi
+       if ! use ssl && has_version "${CATEGORY}/${PN}[ssl]" ; then
+               elog "Be aware that by disabling openssl support in openssh, the server and clients"
+               elog "no longer support dss/rsa/ecdsa keys.  You will need to generate ed25519 keys"
+               elog "and update all clients/servers that utilize them."
+       fi
+}
diff --git a/net-misc/openssh/openssh-7.8_p1.ebuild b/net-misc/openssh/openssh-7.8_p1.ebuild
new file mode 100644 (file)
index 0000000..3ce6916
--- /dev/null
@@ -0,0 +1,438 @@
+# Copyright 1999-2018 Gentoo Foundation
+# Distributed under the terms of the GNU General Public License v2
+
+EAPI=6
+
+inherit user flag-o-matic multilib autotools pam systemd
+
+# Make it more portable between straight releases
+# and _p? releases.
+PARCH=${P/_}
+CAP_PV="${PV^^}"
+
+HPN_VER="14.16"
+HPN_PATCHES=(
+       ${PN}-${CAP_PV/./_}-hpn-DynWinNoneSwitch-${HPN_VER}.diff
+       ${PN}-${CAP_PV/./_}-hpn-AES-CTR-${HPN_VER}.diff
+)
+HPN_DISABLE_MTAES=1 # unit tests hang on MT-AES-CTR
+SCTP_VER="1.1" SCTP_PATCH="${PARCH}-sctp-${SCTP_VER}.patch.xz"
+X509_VER="11.4" X509_PATCH="${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? ( $(printf "mirror://sourceforge/hpnssh/HPN-SSH%%20${HPN_VER/./v}%%20${PV/_}/%s\n" "${HPN_PATCHES[@]}") )}
+       ${X509_PATCH:+X509? ( https://roumenpetrov.info/openssh/x509-${X509_VER}/${X509_PATCH} )}
+       "
+
+LICENSE="BSD GPL-2"
+SLOT="0"
+KEYWORDS="~alpha ~amd64 ~arm ~arm64 ~hppa ~ia64 ~m68k ~mips ~ppc ~ppc64 ~s390 ~sh ~sparc ~x86 ~ppc-aix ~x64-cygwin ~amd64-fbsd ~x86-fbsd ~amd64-linux ~x86-linux ~ppc-macos ~x64-macos ~x86-macos ~m68k-mint ~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 libressl livecd pam +pie sctp selinux +ssl static test X X509"
+RESTRICT="!test? ( test )"
+REQUIRED_USE="ldns? ( ssl )
+       pie? ( !static )
+       static? ( !kerberos !pam )
+       X509? ( !sctp ssl )
+       test? ( ssl )"
+
+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(+)] )
+       selinux? ( >=sys-libs/libselinux-1.28[static-libs(+)] )
+       ssl? (
+               !libressl? (
+                       >=dev-libs/openssl-1.0.1:0=[bindist=]
+                       dev-libs/openssl:0=[static-libs(+)]
+               )
+               libressl? ( dev-libs/libressl:0=[static-libs(+)] )
+       )
+       >=sys-libs/zlib-1.2.3:=[static-libs(+)]"
+RDEPEND="
+       !static? ( ${LIB_DEPEND//\[static-libs(+)]} )
+       pam? ( virtual/pam )
+       kerberos? ( virtual/krb5 )"
+DEPEND="${RDEPEND}
+       static? ( ${LIB_DEPEND} )
+       virtual/pkgconfig
+       virtual/os-headers
+       sys-devel/autoconf"
+RDEPEND="${RDEPEND}
+       pam? ( >=sys-auth/pambase-20081028 )
+       userland_GNU? ( virtual/shadow )
+       X? ( x11-apps/xauth )"
+
+S="${WORKDIR}/${PARCH}"
+
+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}/${PF}' >> /etc/portage/package.mask"
+               die "booooo"
+       fi
+
+       # Make sure people who are using tcp wrappers are notified of its removal. #531156
+       if grep -qs '^ *sshd *:' "${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}-7.8_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
+
+       local PATCHSET_VERSION_MACROS=()
+
+       if use X509 ; then
+               pushd "${WORKDIR}" || die
+               eapply "${FILESDIR}/${P}-X509-no-version.patch"
+               popd || die
+
+               eapply "${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}"
+               cp $(printf -- "${DISTDIR}/%s\n" "${HPN_PATCHES[@]}") "${hpn_patchdir}"
+               pushd "${hpn_patchdir}"
+               eapply "${FILESDIR}"/${P}-hpn-glue.patch
+               use X509 && eapply "${FILESDIR}"/${P}-hpn-X509-glue.patch
+               use sctp && eapply "${FILESDIR}"/${P}-hpn-sctp-glue.patch
+               popd
+
+               eapply "${hpn_patchdir}"
+
+               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)"
+
+       [[ -d ${WORKDIR}/patch ]] && eapply "${WORKDIR}"/patch
+
+       eapply_user #473004
+
+       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
+
+       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)
+               $(use_with libedit)
+               $(use_with pam)
+               $(use_with pie)
+               $(use_with selinux)
+               $(use_with ssl openssl)
+               $(use_with ssl md5-passwords)
+               $(use_with ssl ssl-engine)
+               $(use_with !elibc_Cygwin hardening) #659210
+       )
+
+       # stackprotect is broken on musl x86
+       use elibc_musl && use x86 && myconf+=( --without-stackprotect )
+
+       # 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}" \
+               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 "${FILESDIR}"/sshd.initd sshd
+       newconfd "${FILESDIR}"/sshd-r1.confd sshd
+
+       newpamd "${FILESDIR}"/sshd.pam_include.2 sshd
+
+       tweak_ssh_configs
+
+       doman contrib/ssh-copy-id.1
+       dodoc CREDITS OVERVIEW README* TODO sshd_config
+       use hpn && dodoc HPN-README
+       use X509 || dodoc ChangeLog
+
+       diropts -m 0700
+       dodir /etc/skel/.ssh
+
+       keepdir /var/empty
+
+       systemd_dounit "${FILESDIR}"/sshd.{service,socket}
+       systemd_newunit "${FILESDIR}"/sshd_at.service 'sshd@.service'
+}
+
+pkg_preinst() {
+       enewgroup sshd 22
+       enewuser sshd 22 -1 /var/empty sshd
+}
+
+pkg_postinst() {
+       if has_version "<${CATEGORY}/${PN}-5.8_p1" ; then
+               elog "Starting with openssh-5.8p1, the server will default to a newer key"
+               elog "algorithm (ECDSA).  You are encouraged to manually update your stored"
+               elog "keys list as servers update theirs.  See ssh-keyscan(1) for more info."
+       fi
+       if has_version "<${CATEGORY}/${PN}-7.0_p1" ; then
+               elog "Starting with openssh-6.7, support for USE=tcpd has been dropped by upstream."
+               elog "Make sure to update any configs that you might have.  Note that xinetd might"
+               elog "be an alternative for you as it supports USE=tcpd."
+       fi
+       if has_version "<${CATEGORY}/${PN}-7.1_p1" ; then #557388 #555518
+               elog "Starting with openssh-7.0, support for ssh-dss keys were disabled due to their"
+               elog "weak sizes.  If you rely on these key types, you can re-enable the key types by"
+               elog "adding to your sshd_config or ~/.ssh/config files:"
+               elog "  PubkeyAcceptedKeyTypes=+ssh-dss"
+               elog "You should however generate new keys using rsa or ed25519."
+
+               elog "Starting with openssh-7.0, the default for PermitRootLogin changed from 'yes'"
+               elog "to 'prohibit-password'.  That means password auth for root users no longer works"
+               elog "out of the box.  If you need this, please update your sshd_config explicitly."
+       fi
+       if has_version "<${CATEGORY}/${PN}-7.6_p1" ; then
+               elog "Starting with openssh-7.6p1, openssh upstream has removed ssh1 support entirely."
+               elog "Furthermore, rsa keys with less than 1024 bits will be refused."
+       fi
+       if has_version "<${CATEGORY}/${PN}-7.7_p1" ; then
+               elog "Starting with openssh-7.7p1, we no longer patch openssh to provide LDAP functionality."
+               elog "Install sys-auth/ssh-ldap-pubkey and use OpenSSH's \"AuthorizedKeysCommand\" option"
+               elog "if you need to authenticate against LDAP."
+               elog "See https://wiki.gentoo.org/wiki/SSH/LDAP_migration for more details."
+       fi
+       if ! use ssl && has_version "${CATEGORY}/${PN}[ssl]" ; then
+               elog "Be aware that by disabling openssl support in openssh, the server and clients"
+               elog "no longer support dss/rsa/ecdsa keys.  You will need to generate ed25519 keys"
+               elog "and update all clients/servers that utilize them."
+       fi
+
+       if use hpn && [[ -n "${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
+}
diff --git a/net-misc/openssh/openssh-7.9_p1-r1.ebuild b/net-misc/openssh/openssh-7.9_p1-r1.ebuild
new file mode 100644 (file)
index 0000000..af3fd63
--- /dev/null
@@ -0,0 +1,450 @@
+# Copyright 1999-2018 Gentoo Authors
+# Distributed under the terms of the GNU General Public License v2
+
+EAPI=6
+
+inherit user flag-o-matic multilib autotools pam systemd
+
+# Make it more portable between straight releases
+# and _p? releases.
+PARCH=${P/_}
+#HPN_PV="${PV^^}"
+HPN_PV="7.8_P1"
+
+HPN_VER="14.16"
+HPN_PATCHES=(
+       ${PN}-${HPN_PV/./_}-hpn-DynWinNoneSwitch-${HPN_VER}.diff
+       ${PN}-${HPN_PV/./_}-hpn-AES-CTR-${HPN_VER}.diff
+)
+HPN_DISABLE_MTAES=1 # unit tests hang on MT-AES-CTR
+SCTP_VER="1.1" SCTP_PATCH="${PARCH}-sctp-${SCTP_VER}.patch.xz"
+X509_VER="11.6" X509_PATCH="${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? ( $(printf "mirror://sourceforge/hpnssh/HPN-SSH%%20${HPN_VER/./v}%%20${HPN_PV/_}/%s\n" "${HPN_PATCHES[@]}") )}
+       ${X509_PATCH:+X509? ( https://roumenpetrov.info/openssh/x509-${X509_VER}/${X509_PATCH} )}
+       "
+
+LICENSE="BSD GPL-2"
+SLOT="0"
+KEYWORDS="~alpha ~amd64 ~arm ~arm64 ~hppa ~ia64 ~m68k ~mips ~ppc ~ppc64 ~s390 ~sh ~sparc ~x86 ~ppc-aix ~x64-cygwin ~amd64-fbsd ~x86-fbsd ~amd64-linux ~x86-linux ~ppc-macos ~x64-macos ~x86-macos ~m68k-mint ~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 libressl livecd pam +pie sctp selinux +ssl static test X X509"
+RESTRICT="!test? ( test )"
+REQUIRED_USE="ldns? ( ssl )
+       pie? ( !static )
+       static? ( !kerberos !pam )
+       X509? ( !sctp ssl )
+       test? ( ssl )"
+
+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(+)] )
+       selinux? ( >=sys-libs/libselinux-1.28[static-libs(+)] )
+       ssl? (
+               !libressl? (
+                       || (
+                               (
+                                       >=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(+)]
+               )
+               libressl? ( dev-libs/libressl:0=[static-libs(+)] )
+       )
+       >=sys-libs/zlib-1.2.3:=[static-libs(+)]"
+RDEPEND="
+       !static? ( ${LIB_DEPEND//\[static-libs(+)]} )
+       pam? ( virtual/pam )
+       kerberos? ( virtual/krb5 )"
+DEPEND="${RDEPEND}
+       static? ( ${LIB_DEPEND} )
+       virtual/pkgconfig
+       virtual/os-headers
+       sys-devel/autoconf"
+RDEPEND="${RDEPEND}
+       pam? ( >=sys-auth/pambase-20081028 )
+       userland_GNU? ( virtual/shadow )
+       X? ( x11-apps/xauth )"
+
+S="${WORKDIR}/${PARCH}"
+
+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}/${PF}' >> /etc/portage/package.mask"
+               die "booooo"
+       fi
+
+       # Make sure people who are using tcp wrappers are notified of its removal. #531156
+       if grep -qs '^ *sshd *:' "${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-openssl-1.0.2-compat.patch
+       eapply "${FILESDIR}"/${PN}-7.9_p1-include-stdlib.patch
+       eapply "${FILESDIR}"/${PN}-7.8_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
+
+       local PATCHSET_VERSION_MACROS=()
+
+       if use X509 ; then
+               pushd "${WORKDIR}" || die
+               eapply "${FILESDIR}/${P}-X509-glue-${X509_VER}.patch"
+               eapply "${FILESDIR}/${P}-X509-dont-make-piddir-${X509_VER}.patch"
+               popd || die
+
+               eapply "${WORKDIR}"/${X509_PATCH%.*}
+               eapply "${FILESDIR}"/${P}-X509-${X509_VER}-tests.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}"
+               cp $(printf -- "${DISTDIR}/%s\n" "${HPN_PATCHES[@]}") "${hpn_patchdir}"
+               pushd "${hpn_patchdir}"
+               eapply "${FILESDIR}"/${P}-hpn-glue.patch
+               use X509 && eapply "${FILESDIR}"/${P}-hpn-X509-glue.patch
+               use sctp && eapply "${FILESDIR}"/${P}-hpn-sctp-glue.patch
+               popd
+
+               eapply "${hpn_patchdir}"
+               eapply "${FILESDIR}/openssh-7.9_p1-hpn-openssl-1.1.patch"
+
+               einfo "Patching Makefile.in for HPN patch set ..."
+               sed -i \
+                       -e "/^LIBS=/ s/\$/ -lpthread/" \
+                       "${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)"
+
+       [[ -d ${WORKDIR}/patch ]] && eapply "${WORKDIR}"/patch
+
+       eapply_user #473004
+
+       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
+
+       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)
+               $(use_with libedit)
+               $(use_with pam)
+               $(use_with pie)
+               $(use_with selinux)
+               $(use_with ssl openssl)
+               $(use_with ssl md5-passwords)
+               $(use_with ssl ssl-engine)
+               $(use_with !elibc_Cygwin hardening) #659210
+       )
+
+       # stackprotect is broken on musl x86
+       use elibc_musl && use x86 && myconf+=( --without-stackprotect )
+
+       # 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}" \
+               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 "${FILESDIR}"/sshd.initd sshd
+       newconfd "${FILESDIR}"/sshd-r1.confd sshd
+
+       newpamd "${FILESDIR}"/sshd.pam_include.2 sshd
+
+       tweak_ssh_configs
+
+       doman contrib/ssh-copy-id.1
+       dodoc CREDITS OVERVIEW README* TODO sshd_config
+       use hpn && dodoc HPN-README
+       use X509 || dodoc ChangeLog
+
+       diropts -m 0700
+       dodir /etc/skel/.ssh
+
+       keepdir /var/empty
+
+       systemd_dounit "${FILESDIR}"/sshd.{service,socket}
+       systemd_newunit "${FILESDIR}"/sshd_at.service 'sshd@.service'
+}
+
+pkg_preinst() {
+       enewgroup sshd 22
+       enewuser sshd 22 -1 /var/empty sshd
+}
+
+pkg_postinst() {
+       if has_version "<${CATEGORY}/${PN}-5.8_p1" ; then
+               elog "Starting with openssh-5.8p1, the server will default to a newer key"
+               elog "algorithm (ECDSA).  You are encouraged to manually update your stored"
+               elog "keys list as servers update theirs.  See ssh-keyscan(1) for more info."
+       fi
+       if has_version "<${CATEGORY}/${PN}-7.0_p1" ; then
+               elog "Starting with openssh-6.7, support for USE=tcpd has been dropped by upstream."
+               elog "Make sure to update any configs that you might have.  Note that xinetd might"
+               elog "be an alternative for you as it supports USE=tcpd."
+       fi
+       if has_version "<${CATEGORY}/${PN}-7.1_p1" ; then #557388 #555518
+               elog "Starting with openssh-7.0, support for ssh-dss keys were disabled due to their"
+               elog "weak sizes.  If you rely on these key types, you can re-enable the key types by"
+               elog "adding to your sshd_config or ~/.ssh/config files:"
+               elog "  PubkeyAcceptedKeyTypes=+ssh-dss"
+               elog "You should however generate new keys using rsa or ed25519."
+
+               elog "Starting with openssh-7.0, the default for PermitRootLogin changed from 'yes'"
+               elog "to 'prohibit-password'.  That means password auth for root users no longer works"
+               elog "out of the box.  If you need this, please update your sshd_config explicitly."
+       fi
+       if has_version "<${CATEGORY}/${PN}-7.6_p1" ; then
+               elog "Starting with openssh-7.6p1, openssh upstream has removed ssh1 support entirely."
+               elog "Furthermore, rsa keys with less than 1024 bits will be refused."
+       fi
+       if has_version "<${CATEGORY}/${PN}-7.7_p1" ; then
+               elog "Starting with openssh-7.7p1, we no longer patch openssh to provide LDAP functionality."
+               elog "Install sys-auth/ssh-ldap-pubkey and use OpenSSH's \"AuthorizedKeysCommand\" option"
+               elog "if you need to authenticate against LDAP."
+               elog "See https://wiki.gentoo.org/wiki/SSH/LDAP_migration for more details."
+       fi
+       if ! use ssl && has_version "${CATEGORY}/${PN}[ssl]" ; then
+               elog "Be aware that by disabling openssl support in openssh, the server and clients"
+               elog "no longer support dss/rsa/ecdsa keys.  You will need to generate ed25519 keys"
+               elog "and update all clients/servers that utilize them."
+       fi
+
+       if use hpn && [[ -n "${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
+}
diff --git a/net-misc/openssh/openssh-7.9_p1.ebuild b/net-misc/openssh/openssh-7.9_p1.ebuild
new file mode 100644 (file)
index 0000000..f39686f
--- /dev/null
@@ -0,0 +1,450 @@
+# Copyright 1999-2018 Gentoo Authors
+# Distributed under the terms of the GNU General Public License v2
+
+EAPI=6
+
+inherit user flag-o-matic multilib autotools pam systemd
+
+# Make it more portable between straight releases
+# and _p? releases.
+PARCH=${P/_}
+#HPN_PV="${PV^^}"
+HPN_PV="7.8_P1"
+
+HPN_VER="14.16"
+HPN_PATCHES=(
+       ${PN}-${HPN_PV/./_}-hpn-DynWinNoneSwitch-${HPN_VER}.diff
+       ${PN}-${HPN_PV/./_}-hpn-AES-CTR-${HPN_VER}.diff
+)
+HPN_DISABLE_MTAES=1 # unit tests hang on MT-AES-CTR
+SCTP_VER="1.1" SCTP_PATCH="${PARCH}-sctp-${SCTP_VER}.patch.xz"
+X509_VER="11.5" X509_PATCH="${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? ( $(printf "mirror://sourceforge/hpnssh/HPN-SSH%%20${HPN_VER/./v}%%20${HPN_PV/_}/%s\n" "${HPN_PATCHES[@]}") )}
+       ${X509_PATCH:+X509? ( https://roumenpetrov.info/openssh/x509-${X509_VER}/${X509_PATCH} )}
+       "
+
+LICENSE="BSD GPL-2"
+SLOT="0"
+KEYWORDS="~alpha ~amd64 ~arm ~arm64 ~hppa ~ia64 ~m68k ~mips ~ppc ~ppc64 ~s390 ~sh ~sparc ~x86 ~ppc-aix ~x64-cygwin ~amd64-fbsd ~x86-fbsd ~amd64-linux ~x86-linux ~ppc-macos ~x64-macos ~x86-macos ~m68k-mint ~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 libressl livecd pam +pie sctp selinux +ssl static test X X509"
+RESTRICT="!test? ( test )"
+REQUIRED_USE="ldns? ( ssl )
+       pie? ( !static )
+       static? ( !kerberos !pam )
+       X509? ( !sctp ssl )
+       test? ( ssl )"
+
+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(+)] )
+       selinux? ( >=sys-libs/libselinux-1.28[static-libs(+)] )
+       ssl? (
+               !libressl? (
+                       || (
+                               (
+                                       >=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(+)]
+               )
+               libressl? ( dev-libs/libressl:0=[static-libs(+)] )
+       )
+       >=sys-libs/zlib-1.2.3:=[static-libs(+)]"
+RDEPEND="
+       !static? ( ${LIB_DEPEND//\[static-libs(+)]} )
+       pam? ( virtual/pam )
+       kerberos? ( virtual/krb5 )"
+DEPEND="${RDEPEND}
+       static? ( ${LIB_DEPEND} )
+       virtual/pkgconfig
+       virtual/os-headers
+       sys-devel/autoconf"
+RDEPEND="${RDEPEND}
+       pam? ( >=sys-auth/pambase-20081028 )
+       userland_GNU? ( virtual/shadow )
+       X? ( x11-apps/xauth )"
+
+S="${WORKDIR}/${PARCH}"
+
+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}/${PF}' >> /etc/portage/package.mask"
+               die "booooo"
+       fi
+
+       # Make sure people who are using tcp wrappers are notified of its removal. #531156
+       if grep -qs '^ *sshd *:' "${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-openssl-1.0.2-compat.patch
+       eapply "${FILESDIR}"/${PN}-7.9_p1-include-stdlib.patch
+       eapply "${FILESDIR}"/${PN}-7.8_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
+
+       local PATCHSET_VERSION_MACROS=()
+
+       if use X509 ; then
+               pushd "${WORKDIR}" || die
+               eapply "${FILESDIR}/${P}-X509-glue.patch"
+               eapply "${FILESDIR}/${P}-X509-dont-make-piddir.patch"
+               popd || die
+
+               eapply "${WORKDIR}"/${X509_PATCH%.*}
+               eapply "${FILESDIR}"/${PN}-7.9_p1-libressl-2.8.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}"
+               cp $(printf -- "${DISTDIR}/%s\n" "${HPN_PATCHES[@]}") "${hpn_patchdir}"
+               pushd "${hpn_patchdir}"
+               eapply "${FILESDIR}"/${P}-hpn-glue.patch
+               use X509 && eapply "${FILESDIR}"/${P}-hpn-X509-glue.patch
+               use sctp && eapply "${FILESDIR}"/${P}-hpn-sctp-glue.patch
+               popd
+
+               eapply "${hpn_patchdir}"
+               eapply "${FILESDIR}/openssh-7.9_p1-hpn-openssl-1.1.patch"
+
+               einfo "Patching Makefile.in for HPN patch set ..."
+               sed -i \
+                       -e "/^LIBS=/ s/\$/ -lpthread/" \
+                       "${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)"
+
+       [[ -d ${WORKDIR}/patch ]] && eapply "${WORKDIR}"/patch
+
+       eapply_user #473004
+
+       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
+
+       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)
+               $(use_with libedit)
+               $(use_with pam)
+               $(use_with pie)
+               $(use_with selinux)
+               $(use_with ssl openssl)
+               $(use_with ssl md5-passwords)
+               $(use_with ssl ssl-engine)
+               $(use_with !elibc_Cygwin hardening) #659210
+       )
+
+       # stackprotect is broken on musl x86
+       use elibc_musl && use x86 && myconf+=( --without-stackprotect )
+
+       # 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}" \
+               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 "${FILESDIR}"/sshd.initd sshd
+       newconfd "${FILESDIR}"/sshd-r1.confd sshd
+
+       newpamd "${FILESDIR}"/sshd.pam_include.2 sshd
+
+       tweak_ssh_configs
+
+       doman contrib/ssh-copy-id.1
+       dodoc CREDITS OVERVIEW README* TODO sshd_config
+       use hpn && dodoc HPN-README
+       use X509 || dodoc ChangeLog
+
+       diropts -m 0700
+       dodir /etc/skel/.ssh
+
+       keepdir /var/empty
+
+       systemd_dounit "${FILESDIR}"/sshd.{service,socket}
+       systemd_newunit "${FILESDIR}"/sshd_at.service 'sshd@.service'
+}
+
+pkg_preinst() {
+       enewgroup sshd 22
+       enewuser sshd 22 -1 /var/empty sshd
+}
+
+pkg_postinst() {
+       if has_version "<${CATEGORY}/${PN}-5.8_p1" ; then
+               elog "Starting with openssh-5.8p1, the server will default to a newer key"
+               elog "algorithm (ECDSA).  You are encouraged to manually update your stored"
+               elog "keys list as servers update theirs.  See ssh-keyscan(1) for more info."
+       fi
+       if has_version "<${CATEGORY}/${PN}-7.0_p1" ; then
+               elog "Starting with openssh-6.7, support for USE=tcpd has been dropped by upstream."
+               elog "Make sure to update any configs that you might have.  Note that xinetd might"
+               elog "be an alternative for you as it supports USE=tcpd."
+       fi
+       if has_version "<${CATEGORY}/${PN}-7.1_p1" ; then #557388 #555518
+               elog "Starting with openssh-7.0, support for ssh-dss keys were disabled due to their"
+               elog "weak sizes.  If you rely on these key types, you can re-enable the key types by"
+               elog "adding to your sshd_config or ~/.ssh/config files:"
+               elog "  PubkeyAcceptedKeyTypes=+ssh-dss"
+               elog "You should however generate new keys using rsa or ed25519."
+
+               elog "Starting with openssh-7.0, the default for PermitRootLogin changed from 'yes'"
+               elog "to 'prohibit-password'.  That means password auth for root users no longer works"
+               elog "out of the box.  If you need this, please update your sshd_config explicitly."
+       fi
+       if has_version "<${CATEGORY}/${PN}-7.6_p1" ; then
+               elog "Starting with openssh-7.6p1, openssh upstream has removed ssh1 support entirely."
+               elog "Furthermore, rsa keys with less than 1024 bits will be refused."
+       fi
+       if has_version "<${CATEGORY}/${PN}-7.7_p1" ; then
+               elog "Starting with openssh-7.7p1, we no longer patch openssh to provide LDAP functionality."
+               elog "Install sys-auth/ssh-ldap-pubkey and use OpenSSH's \"AuthorizedKeysCommand\" option"
+               elog "if you need to authenticate against LDAP."
+               elog "See https://wiki.gentoo.org/wiki/SSH/LDAP_migration for more details."
+       fi
+       if ! use ssl && has_version "${CATEGORY}/${PN}[ssl]" ; then
+               elog "Be aware that by disabling openssl support in openssh, the server and clients"
+               elog "no longer support dss/rsa/ecdsa keys.  You will need to generate ed25519 keys"
+               elog "and update all clients/servers that utilize them."
+       fi
+
+       if use hpn && [[ -n "${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
+}