initial commitHEADmaster

4 files changed, 895 insertions, 0 deletions

diff --git a/libssh2/README.md b/libssh2/README.md
new file mode 100644
index 0000000..e9b08c7
--- /dev/null
+++ b/libssh2/README.md
@@ -0,0 +1,14 @@
+# libssh2 upstream
+http://mirror.city-fan.org/ftp/contrib/yum-repo/rhel7/source/libssh2-1.9.0-2.0.cf.rhel7.src.rpm
+
+# Reason for being in ffs-dependencies
+FreeFileSync follows libssh2 very aggressively.
+
+# Reverse dependency matrix
+Distro     | FreeFileSync version | libssh2 version
+---------- | -------------------- | ---------------
+CentOS 7   | 10.16                | 1.9.0
+
+# Differences from upstream
+Disable tests in rpm spec, and rename package slightly.
+See file [stackrpms-libssh2.spec.diff](stackrpms-libssh2.spec.diff)
diff --git a/libssh2/libssh2-1.7.0-pkgconfig.patch b/libssh2/libssh2-1.7.0-pkgconfig.patch
new file mode 100644
index 0000000..838c234
--- /dev/null
+++ b/libssh2/libssh2-1.7.0-pkgconfig.patch
@@ -0,0 +1,13 @@
+Remove libdir from pkg-config --libs output, as it's a standard place
+on Fedora
+
+--- libssh2.pc.in
++++ libssh2.pc.in
+@@ -12,6 +12,6 @@ URL: http://www.libssh2.org/
+ Description: Library for SSH-based communication
+ Version: @LIBSSH2VER@
+ Requires.private: @LIBSREQUIRED@
+-Libs: -L${libdir} -lssh2 @LIBS@
++Libs: -lssh2 @LIBS@
+ Libs.private: @LIBS@
+ Cflags: -I${includedir}
diff --git a/libssh2/libssh2.spec b/libssh2/libssh2.spec
new file mode 100644
index 0000000..1e846ee
--- /dev/null
+++ b/libssh2/libssh2.spec
@@ -0,0 +1,807 @@
+# Detect the distribution in use
+%global __despace head -n 1 | tr -d '[:space:]' | sed -e 's/[(].*[)]//g'
+%global __lower4 cut -c 1-4 | tr '[:upper:]' '[:lower:]'
+%global __distfile %([ -f /etc/SuSE-release ] && echo /etc/SuSE-release || echo /etc/redhat-release)
+%global __distinit %(sed -e 's/ release .*//' -e 's/\\([A-Za-z]\\)[^ ]*/\\1/g' %{__distfile} | %{__despace} | %{__lower4})
+%global __distvers %(sed -e 's/.* release \\([^. ]*\\).*/\\1/' %{__distfile} | %{__despace})
+# Identify CentOS Linux and Scientific Linux as rhel
+%if "%{__distinit}" == "c" || "%{__distinit}" == "cl" || "%{__distinit}" == "sl" || "%{__distinit}" == "sls"
+%global __distinit rhel
+%endif
+# Dist tag for Fedora is still "fc"
+%if "%{__distinit}" == "f"
+%global __distinit fc
+%endif
+
+# Define %%{__isa_bits} for old releases
+%{!?__isa_bits: %global __isa_bits %((echo '#include <bits/wordsize.h>'; echo __WORDSIZE) | cpp - | grep -Ex '32|64')}
+
+%global shortname libssh2
+Name:		libssh2-freefilesync
+Version:	1.9.0
+Release:	3.0.stack.%{__distinit}%{__distvers}
+Summary:	A library implementing the SSH2 protocol
+License:	BSD
+URL:		http://www.libssh2.org/
+# stackrpms: use https for copr build
+Source0:	https://libssh2.org/download/libssh2-%{version}.tar.gz
+Patch0:		libssh2-1.7.0-pkgconfig.patch
+BuildRequires:	coreutils
+BuildRequires:	findutils
+BuildRequires:	gcc
+BuildRequires:	make
+BuildRequires:	openssl-devel > 1:1.0.1
+BuildRequires:	pkgconfig
+BuildRequires:	sed
+BuildRequires:	zlib-devel
+BuildRequires:	/usr/bin/man
+%if 0%{?fedora} > 20 || 0%{?rhel} > 7
+BuildRequires:	hostname
+%else
+BuildRequires:	/bin/hostname
+%endif
+# OpenSSH server used in test suite
+BuildRequires:	openssh-server
+# Need a valid locale to run the mansyntax check
+%if 0%{?fedora} > 23 || 0%{?rhel} > 7
+BuildRequires:	glibc-langpack-en
+%endif
+# We use matchpathcon from libselinux-utils to get the correct SELinux context
+# for the ssh server initialization script so that it can transition correctly
+# in an SELinux environment
+BuildRequires:	libselinux-utils
+BuildRequires:	selinux-policy-targeted
+Obsoletes: 	libssh2
+
+%description
+libssh2 is a library implementing the SSH2 protocol as defined by
+Internet Drafts: SECSH-TRANS(22), SECSH-USERAUTH(25),
+SECSH-CONNECTION(23), SECSH-ARCH(20), SECSH-FILEXFER(06)*,
+SECSH-DHGEX(04), and SECSH-NUMBERS(10).
+
+%package	devel
+Summary:	Development files for libssh2
+Requires:	%{name}%{?_isa} = %{version}-%{release}
+Requires:	pkgconfig
+
+%description	devel
+The libssh2-devel package contains libraries and header files for
+developing applications that use libssh2.
+
+%package	docs
+Summary:	Documentation for libssh2
+Requires:	%{name} = %{version}-%{release}
+BuildArch:	noarch
+
+%description	docs
+The libssh2-docs package contains man pages and examples for
+developing applications that use libssh2.
+
+%prep
+%setup -q -n %{shortname}-%{version}
+
+# Replace hard wired port number in the test suite to avoid collisions
+# between 32-bit and 64-bit builds running on a single build-host
+sed -i s/4711/47%{?__isa_bits}/ tests/ssh2.{c,sh}
+
+# Fix pkg-config --libs output (#1279966)
+%patch0
+
+# Make sshd transition appropriately if building in an SELinux environment
+chcon $(/usr/sbin/matchpathcon -n /etc/rc.d/init.d/sshd) tests/ssh2.sh || :
+chcon -R $(/usr/sbin/matchpathcon -n /etc) tests/etc || :
+chcon $(/usr/sbin/matchpathcon -n /etc/ssh/ssh_host_key) tests/etc/{host,user} || :
+
+%build
+export CPPFLAGS="$(pkg-config --cflags openssl)"
+%configure --disable-silent-rules --disable-static --enable-shared
+make %{?_smp_mflags}
+
+%install
+make install DESTDIR=%{buildroot} INSTALL="install -p"
+find %{buildroot} -name '*.la' -delete
+
+# clean things up a bit for packaging
+make -C example clean
+rm -rf example/.deps
+find example/ -type f '(' -name '*.am' -o -name '*.in' ')' -delete
+
+# avoid multilib conflict on libssh2-devel
+mv -v example example.%{_arch}
+
+%check
+echo "Running tests for %{_arch}"
+# The SSH test will fail if we don't have /dev/tty, as is the case in some
+# versions of mock (#672713)
+if [ ! -c /dev/tty ]; then
+	echo Skipping SSH test due to missing /dev/tty
+	echo "exit 0" > tests/ssh2.sh
+fi
+# Apparently it fails in the sparc and arm buildsystems too
+%ifarch %{sparc} %{arm}
+echo Skipping SSH test on sparc/arm
+echo "exit 0" > tests/ssh2.sh
+%endif
+# mansyntax check fails on PPC* and aarch64 with some strange locale error
+%ifarch ppc %{power64} aarch64
+echo "Skipping mansyntax test on PPC* and aarch64"
+echo "exit 0" > tests/mansyntax.sh
+%endif
+# stackrpms: disable tests for copr build
+#LC_ALL=en_US.UTF-8 make -C tests check
+
+%if (0%{?rhel} && 0%{?rhel} <= 7) || (0%{?fedora} && 0%{?fedora} <= 27)
+# ldconfig replaced by RPM File Triggers from Fedora 28
+%post -p /sbin/ldconfig
+%postun -p /sbin/ldconfig
+%endif
+
+%files
+%if 0%{?_licensedir:1}
+%license COPYING
+%else
+%doc COPYING
+%endif
+%doc docs/AUTHORS ChangeLog README RELEASE-NOTES
+%{_libdir}/libssh2.so.1
+%{_libdir}/libssh2.so.1.*
+
+%files docs
+%doc docs/BINDINGS docs/HACKING docs/TODO NEWS
+%{_mandir}/man3/libssh2_*.3*
+
+%files devel
+%doc example.%{_arch}/
+%{_includedir}/libssh2.h
+%{_includedir}/libssh2_publickey.h
+%{_includedir}/libssh2_sftp.h
+%{_libdir}/libssh2.so
+%{_libdir}/pkgconfig/libssh2.pc
+
+%changelog
+* Wed Oct 09 2019 Ben Stack <bgstack15@gmail.com> - 1.9.0-3.0.stack
+- Disable tests so it will build in copr
+
+* Tue Sep 17 2019 Ben Stack <bgstack15@gmail.com> - 1.9.0-2.0.stack
+- Disable tests so it will build in copr
+
+* Fri Jul 26 2019 Paul Howarth <paul@city-fan.org> - 1.9.0-2.0.cf
+- Rebuilt for https://fedoraproject.org/wiki/Fedora_31_Mass_Rebuild
+
+* Thu Jun 20 2019 Paul Howarth <paul@city-fan.org> - 1.9.0-1.0.cf
+- Update to 1.9.0
+  - Fixed integer overflow leading to out-of-bounds read (CVE-2019-13115)
+  - Adds ECDSA keys and host key support when using OpenSSL
+  - Adds ED25519 key and host key support when using OpenSSL 1.1.1
+  - Adds OpenSSH style key file reading
+  - Adds AES CTR mode support when using WinCNG
+  - Adds PEM passphrase protected file support for libgcrypt and WinCNG
+  - Adds SHA256 hostkey fingerprint
+  - Adds libssh2_agent_get_identity_path() and libssh2_agent_set_identity_path()
+  - Adds explicit zeroing of sensitive data in memory
+  - Adds additional bounds checks to network buffer reads
+  - Adds the ability to use the server default permissions when creating sftp directories
+  - Adds support for building with OpenSSL no engine flag
+  - Adds support for building with LibreSSL
+  - Increased sftp packet size to 256k
+  - Fixed oversized packet handling in sftp
+  - Fixed building with OpenSSL 1.1
+  - Fixed a possible crash if sftp stat gets an unexpected response
+  - Fixed incorrect parsing of the KEX preference string value
+  - Fixed conditional RSA and AES-CTR support
+  - Fixed a small memory leak during the key exchange process
+  - Fixed a possible memory leak of the ssh banner string
+  - Fixed various small memory leaks in the backends
+  - Fixed possible out of bounds read when parsing public keys from the server
+  - Fixed possible out of bounds read when parsing invalid PEM files
+  - No longer null terminates the scp remote exec command
+  - Now handle errors when Diffie Hellman key pair generation fails
+  - Fixed compiling on Windows with the flag STDCALL=ON
+  - Improved building instructions
+  - Improved unit tests
+- Needs OpenSSL ≥ 1.0.1 now as ECC support is assumed
+
+* Tue Mar 26 2019 Paul Howarth <paul@city-fan.org> - 1.8.2-1.0.cf
+- Update to 1.8.2
+  - Fixed the misapplied userauth patch that broke 1.8.1
+  - Moved the MAX size declarations from the public header
+
+* Tue Mar 19 2019 Paul Howarth <paul@city-fan.org> - 1.8.1-1.0.cf
+- Update to 1.8.1
+  - Fixed possible integer overflow when reading a specially crafted packet
+    (CVE-2019-3855)
+  - Fixed possible integer overflow in userauth_keyboard_interactive with a
+    number of extremely long prompt strings (CVE-2019-3863)
+  - Fixed possible integer overflow if the server sent an extremely large
+    number of keyboard prompts (CVE-2019-3856)
+  - Fixed possible out of bounds read when processing a specially crafted
+    packet (CVE-2019-3861)
+  - Fixed possible integer overflow when receiving a specially crafted exit
+    signal message channel packet (CVE-2019-3857)
+  - Fixed possible out of bounds read when receiving a specially crafted exit
+    status message channel packet (CVE-2019-3862)
+  - Fixed possible zero byte allocation when reading a specially crafted SFTP
+    packet (CVE-2019-3858)
+  - Fixed possible out of bounds reads when processing specially crafted SFTP
+    packets (CVE-2019-3860)
+  - Fixed possible out of bounds reads in _libssh2_packet_require(v)
+    (CVE-2019-3859)
+- Fix mis-applied patch in the fix of CVE-2019-3859
+  - https://github.com/libssh2/libssh2/issues/325
+  - https://github.com/libssh2/libssh2/pull/327
+
+* Mon Feb  4 2019 Paul Howarth <paul@city-fan.org> - 1.8.0-10.0.cf
+- Explicitly run the test suite in the en_US.UTF-8 locale to work around flaky
+  locale settings in mock builders
+
+* Fri Jul 13 2018 Paul Howarth <paul@city-fan.org> - 1.8.0-8.0.cf
+- Rebuilt for https://fedoraproject.org/wiki/Fedora_29_Mass_Rebuild
+
+* Wed Feb 14 2018 Paul Howarth <paul@city-fan.org> - 1.8.0-7.0.cf
+- ldconfig replaced by RPM File Triggers from Fedora 28
+
+* Tue Sep 12 2017 Paul Howarth <paul@city-fan.org> - 1.8.0-5.0.cf
+- scp: Do not NUL-terminate the command for remote exec (#1489736, GH#208)
+- Make devel package dependency on main package arch-specific
+
+* Thu Jul 27 2017 Paul Howarth <paul@city-fan.org> - 1.8.0-4.0.cf
+- Rebuilt for https://fedoraproject.org/wiki/Fedora_27_Binutils_Mass_Rebuild
+
+* Thu Jul 27 2017 Paul Howarth <paul@city-fan.org> - 1.8.0-3.0.cf
+- Drop support for EOL distributions prior to F-13
+  - Drop BuildRoot: and Group: tags
+  - Drop explicit buildroot cleaning in %%install section
+  - Drop explicit %%clean section
+  - noarch sub-packages always available now
+  - libselinux-utils always available now
+
+* Sat Feb 11 2017 Paul Howarth <paul@city-fan.org> - 1.8.0-2.0.cf
+- Rebuilt for https://fedoraproject.org/wiki/Fedora_26_Mass_Rebuild
+
+* Tue Oct 25 2016 Paul Howarth <paul@city-fan.org> - 1.8.0-1.0.cf
+- Update to 1.8.0
+  - Added a basic dockerised test suite
+  - crypto: Add support for the mbedTLS backend
+  - libgcrypt: Fixed a NULL pointer dereference on OOM
+  - VMS: Can't use %%zd for off_t format
+  - VMS: Update vms/libssh2_config.h
+  - Windows: Link with crypt32.lib
+  - libssh2_channel_open: Speeling error fixed in channel error message
+  - msvc: Fixed 14 compilation warnings
+  - tests: HAVE_NETINET_IN_H was not defined correctly
+  - openssl: Add OpenSSL 1.1.0 compatibility
+  - cmake: Add CLEAR_MEMORY option, analogously to that for autoconf
+  - configure: Make the --with-* options override the OpenSSL default
+  - libssh2_wait_socket: Set err_msg on errors
+  - libssh2_wait_socket: Fix comparison with api_timeout to use milliseconds
+
+* Thu Oct 20 2016 Paul Howarth <paul@city-fan.org> - 1.7.0-7.0.cf
+- Make curl test suite work again with valgrind enabled
+
+* Wed Oct 12 2016 Paul Howarth <paul@city-fan.org> - 1.7.0-6.0.cf
+- Include upstream fix for OpenSSL 1.1.0 compatibility
+
+* Sun Mar  6 2016 Paul Howarth <paul@city-fan.org> - 1.7.0-5.0.cf
+- Move large NEWS file to docs package
+- Use -delete with find
+
+* Wed Feb 24 2016 Paul Howarth <paul@city-fan.org> - 1.7.0-3.0.cf
+- diffie_hellman_sha1: Convert bytes to bits (additional fix for CVE-2016-0787)
+- Drop UTF-8 patch, which breaks things rather than fixes them
+
+* Tue Feb 23 2016 Paul Howarth <paul@city-fan.org> - 1.7.0-1.0.cf
+- Update to 1.7.0
+  - diffie_hellman_sha256: convert bytes to bits (CVE-2016-0787); see
+    http://www.libssh2.org/adv_20160223.html
+  - libssh2_session_set_last_error: Add function
+  - mac: Add support for HMAC-SHA-256 and HMAC-SHA-512
+  - WinCNG: support for SHA256/512 HMAC
+  - kex: Added diffie-hellman-group-exchange-sha256 support
+  - OS/400 crypto library QC3 support
+  - SFTP: Increase speed and datasize in SFTP read
+  - openssl: Make libssh2_sha1 return error code
+  - openssl: Fix memleak in _libssh2_dsa_sha1_verify()
+  - cmake: Include CMake files in the release tarballs
+  - Fix builds with Visual Studio 2015
+  - hostkey.c: Fix compiling error when OPENSSL_NO_MD5 is defined
+  - GNUmakefile: Add support for LIBSSH2_LDFLAG_EXTRAS
+  - GNUmakefile: Add -m64 CFLAGS when targeting mingw64
+  - kex: free server host key before allocating it (again)
+  - SCP: Add libssh2_scp_recv2 to support large (> 2GB) files on windows
+  - channel: Detect bad usage of libssh2_channel_process_startup
+  - userauth: Fix off by one error when reading public key file
+  - kex: Removed dupe entry from libssh2_kex_methods
+  - _libssh2_error: Support allocating the error message
+  - hostkey: Fix invalid memory access if libssh2_dsa_new fails
+  - hostkey: Align code path of ssh_rsa_init to ssh_dss_init
+  - libssh2.pc.in: Fix the output of pkg-config --libs
+  - wincng: Fixed possible memory leak in _libssh2_wincng_hash
+  - wincng: Fixed _libssh2_wincng_hash_final return value
+  - Add OpenSSL 1.1.0-pre2 compatibility
+  - agent_disconnect_unix: Unset the agent fd after closing it
+  - sftp: Stop reading when buffer is full
+  - sftp: Send at least one read request before reading
+  - sftp: Don't return EAGAIN if data was written to buffer
+  - sftp: Check read packet file offset
+  - configure: build "silent" if possible
+  - openssl: Add OpenSSL 1.1.0-pre3-dev compatibility
+  - GNUmakefile: List system libs after user libs
+- Update pkgconfig patch
+
+* Thu Feb  4 2016 Paul Howarth <paul@city-fan.org> - 1.6.0-4.0.cf
+- Rebuilt for https://fedoraproject.org/wiki/Fedora_24_Mass_Rebuild
+
+* Tue Nov 10 2015 Paul Howarth <paul@city-fan.org> - 1.6.0-3.0.cf
+- Fix pkg-config --libs output (#1279966)
+
+* Thu Jun 18 2015 Paul Howarth <paul@city-fan.org> - 1.6.0-2.0.cf
+- Rebuilt for https://fedoraproject.org/wiki/Fedora_23_Mass_Rebuild
+
+* Sun Jun 14 2015 Paul Howarth <paul@city-fan.org> - 1.6.0-1.0.cf
+- Update to 1.6.0
+  - Added CMake build system
+  - Added libssh2_userauth_publickey_frommemory()
+  - wait_socket: Wrong use of difftime()
+  - userauth: Fixed prompt text no longer being copied to the prompt's struct
+  - mingw build: Allow to pass custom CFLAGS
+  - Let mansyntax.sh work regardless of where it is called from
+  - Init HMAC_CTX before using it
+  - direct_tcpip: Fixed channel write
+  - WinCNG: Fixed backend breakage
+  - OpenSSL: Fix bug caused by introducing libssh2_hmac_ctx_init
+  - userauth.c: Fix possible dereferences of a null pointer
+  - wincng: Added explicit clear memory feature to WinCNG backend
+  - openssl.c: Fix possible segfault in case EVP_DigestInit fails
+  - wincng: Fix return code of libssh2_md5_init()
+  - kex: Do not ignore failure of libssh2_sha1_init()
+  - scp: Fix that scp_send may transmit uninitialized memory
+  - scp.c: Improved command length calculation
+  - nonblocking examples: Fix warning about unused tvdiff on Mac OS X
+  - configure: Make clear-memory default but WARN if backend unsupported
+  - OpenSSL: Enable use of OpenSSL that doesn't have DSA
+  - OpenSSL: Use correct no-blowfish #define
+  - kex: Fix libgcrypt memory leaks of bignum
+  - libssh2_channel_open: More detailed error message
+  - wincng: Fixed memleak in (block) cipher destructor
+
+* Wed Mar 11 2015 Paul Howarth <paul@city-fan.org> - 1.5.0-1.0.cf
+- Update to 1.5.0
+  - Added Windows Cryptography API: Next Generation based backend
+  - Security Advisory for CVE-2015-1782, using SSH_MSG_KEXINIT data unbounded
+  - Missing _libssh2_error in _libssh2_channel_write
+  - knownhost: Fix DSS keys being detected as unknown
+  - knownhost: Restore behaviour of 'libssh2_knownhost_writeline' with short
+    buffer
+  - libssh2.h: On Windows, a socket is of type SOCKET, not int
+  - libssh2_priv.h: A 1 bit bit-field should be unsigned
+  - Windows build: Do not export externals from static library
+  - Fixed two potential use-after-frees of the payload buffer
+  - Fixed a few memory leaks in error paths
+  - userauth: Fixed an attempt to free from stack on error
+  - agent_list_identities: Fixed memory leak on OOM
+  - knownhosts: Abort if the hosts buffer is too small
+  - sftp_close_handle: Ensure the handle is always closed
+  - channel_close: Close the channel even in the case of errors
+  - Docs: Added missing libssh2_session_handshake.3 file
+  - Docs: Fixed a bunch of typos
+  - userauth_password: Pass on the underlying error code
+  - _libssh2_channel_forward_cancel: Accessed struct after free
+  - _libssh2_packet_add: Avoid using uninitialized memory
+  - _libssh2_channel_forward_cancel: Avoid memory leaks on error
+  - _libssh2_channel_write: Client spins on write when window full
+  - Windows build: Fix build errors
+  - publickey_packet_receive: Avoid junk in returned pointers
+  - channel_receive_window_adjust: Store windows size always
+  - userauth_hostbased_fromfile: Zero assign to avoid uninitialized use
+  - configure: Change LIBS not LDFLAGS when checking for libs
+  - agent_connect_unix: Make sure there's a trailing zero
+  - MinGW build: Fixed redefine warnings
+  - sftpdir.c: Added authentication method detection
+  - Watcom build: Added support for WinCNG build
+  - configure.ac: Replace AM_CONFIG_HEADER with AC_CONFIG_HEADERS
+  - sftp_statvfs: Fix for servers not supporting statfvs extension
+  - knownhost.c: Use LIBSSH2_FREE macro instead of free
+  - Fixed compilation using mingw-w64
+  - knownhost.c: Fixed that 'key_type_len' may be used uninitialized
+  - configure: Display individual crypto backends on separate lines
+  - Examples on Windows: Check for WSAStartup return code
+  - Examples on Windows: Check for socket return code
+  - agent.c: Check return code of MapViewOfFile
+  - kex.c: Fix possible NULL pointer de-reference with session->kex
+  - packet.c: Fix possible NULL pointer de-reference within listen_state
+  - Tests on Windows: Check for WSAStartup return code
+  - userauth.c: Improve readability and clarity of for-loops
+  - Examples on Windows: Use native SOCKET-type instead of int
+  - packet.c: i < 256 was always true and i would overflow to 0
+  - kex.c: Make sure mlist is not set to NULL
+  - session.c: Check return value of session_nonblock in debug mode
+  - session.c: Check return value of session_nonblock during startup
+  - userauth.c: Make sure that sp_len is positive and avoid overflows
+  - knownhost.c: Fix use of uninitialized argument variable wrote
+  - openssl: Initialise the digest context before calling EVP_DigestInit()
+  - libssh2_agent_init: Init ->fd to LIBSSH2_INVALID_SOCKET
+  - configure.ac: Add zlib to Requires.private in libssh2.pc if using zlib
+  - configure.ac: Rework crypto library detection
+  - configure.ac: Reorder --with-* options in --help output
+  - configure.ac: Call zlib zlib and not libz in text but keep option names
+  - Fix non-autotools builds: Always define the LIBSSH2_OPENSSL CPP macro
+  - sftp: seek: Don't flush buffers on same offset
+  - sftp: statvfs: Along error path, reset the correct 'state' variable
+  - sftp: Add support for fsync (OpenSSH extension)
+  - _libssh2_channel_read: Fix data drop when out of window
+  - comp_method_zlib_decomp: Improve buffer growing algorithm
+  - _libssh2_channel_read: Honour window_size_initial
+  - window_size: Redid window handling for flow control reasons
+  - knownhosts: Handle unknown key types
+
+* Fri Oct 10 2014 Paul Howarth <paul@city-fan.org> - 1.4.3-16.0.cf
+- Prevent a not-connected agent from closing STDIN (#1147717)
+
+* Sun Aug 17 2014 Paul Howarth <paul@city-fan.org> - 1.4.3-15.0.cf
+- Rebuilt for https://fedoraproject.org/wiki/Fedora_21_22_Mass_Rebuild
+
+* Sat Jul 19 2014 Paul Howarth <paul@city-fan.org> - 1.4.3-14.0.cf
+- Use %%license where possible
+
+* Sun Jun  8 2014 Paul Howarth <paul@city-fan.org> - 1.4.3-13.0.cf
+- Rebuilt for https://fedoraproject.org/wiki/Fedora_21_Mass_Rebuild
+
+* Wed Apr 30 2014 Paul Howarth <paul@city-fan.org> - 1.4.3-12.0.cf
+- Fix curl's excessive memory consumption during scp download
+- BR: hostname package rather than /bin/hostname from F-21 as the latter is no
+  longer provided in rawhide
+- Drop %%defattr, redundant since rpm 4.4
+
+* Mon Feb 17 2014 Paul Howarth <paul@city-fan.org> - 1.4.3-11.0.cf
+- Skip the manpage syntax check on ppc* and aarch64 as there are wierd locale
+  issues in their buildroots
+
+* Wed Aug 14 2013 Paul Howarth <paul@city-fan.org> - 1.4.3-8.0.cf
+- Fix very slow sftp upload to localhost
+- Fix a use after free in channel.c
+
+* Sat Aug  3 2013 Paul Howarth <paul@city-fan.org> - 1.4.3-7.0.cf
+- Rebuilt for https://fedoraproject.org/wiki/Fedora_20_Mass_Rebuild
+
+* Tue Apr  9 2013 Paul Howarth <paul@city-fan.org> - 1.4.3-6.0.cf
+- Add three patches from upstream git required for qemu ssh block driver
+
+* Wed Apr  3 2013 Paul Howarth <paul@city-fan.org> - 1.4.3-4.0.cf
+- Avoid polluting libssh2.pc with linker options (#947813)
+
+* Tue Mar 26 2013 Paul Howarth <paul@city-fan.org> - 1.4.3-3.0.cf
+- Avoid collisions between 32-bit and 64-bit builds running on a single
+  build-host
+
+* Thu Feb 14 2013 Paul Howarth <paul@city-fan.org> - 1.4.3-2.0.cf
+- Rebuilt for https://fedoraproject.org/wiki/Fedora_19_Mass_Rebuild
+
+* Wed Nov 28 2012 Paul Howarth <paul@city-fan.org> - 1.4.3-1.0.cf
+- Update to 1.4.3
+  - compression: add support for zlib@openssh.com
+  - sftp_read: return error if a too large package arrives
+  - libssh2_hostkey_hash.3: update the description of return value
+  - Fixed MSVC NMakefile
+  - examples: use stderr for messages, stdout for data
+  - openssl: do not leak memory when handling errors
+  - improved handling of disabled MD5 algorithm in OpenSSL
+  - known_hosts: Fail when parsing unknown keys in known_hosts file
+  - configure: gcrypt doesn't come with pkg-config support
+  - session_free: wrong variable used for keeping state
+  - libssh2_userauth_publickey_fromfile_ex.3: mention publickey == NULL
+  - comp_method_zlib_decomp: handle Z_BUF_ERROR when inflating
+- Drop upstreamed patches
+
+* Wed Nov  7 2012 Paul Howarth <paul@city-fan.org> - 1.4.2-4.0.cf
+- examples: use stderr for messages, stdout for data (upstream commit b31e35ab)
+- Update libssh2_hostkey_hash(3) man page (upstream commit fe8f3deb)
+
+* Mon Oct  1 2012 Paul Howarth <paul@city-fan.org> - 1.4.2-3.0.cf
+- Fix basic functionality of libssh2 in FIPS mode
+
+* Thu Jul 19 2012 Paul Howarth <paul@city-fan.org> - 1.4.2-2.0.cf
+- Rebuilt for https://fedoraproject.org/wiki/Fedora_18_Mass_Rebuild
+
+* Sun May 20 2012 Paul Howarth <paul@city-fan.org> - 1.4.2-1.0.cf
+- Update to 1.4.2
+  - Return LIBSSH2_ERROR_SOCKET_DISCONNECT on EOF when reading banner
+  - userauth.c: fread() from public key file to correctly detect any errors
+  - configure.ac: add option to disable build of the example applications
+  - added 'Requires.private:' line to libssh2.pc
+  - SFTP: filter off incoming "zombie" responses
+  - gettimeofday: no need for a replacement under cygwin
+  - SSH_MSG_CHANNEL_REQUEST: default to want_reply
+  - win32/libssh2_config.h: remove hardcoded #define LIBSSH2_HAVE_ZLIB
+
+* Fri Apr 27 2012 Paul Howarth <paul@city-fan.org> - 1.4.1-2.0.cf
+- Fix multi-arch conflict again (#816969)
+
+* Thu Apr  5 2012 Paul Howarth <paul@city-fan.org> - 1.4.1-1.0.cf
+- Update to 1.4.1
+  - Build error with gcrypt backend
+  - Always do "forced" window updates to avoid corner case stalls
+  - aes: the init function fails when OpenSSL has AES support
+  - transport_send: finish in-progress key exchange before sending data
+  - channel_write: acknowledge transport errors
+  - examples/x11.c: make sure sizeof passed to read operation is correct
+  - examples/x11.c: fix suspicious sizeof usage
+  - sftp_packet_add: verify the packet before accepting it
+  - SFTP: preserve the original error code more
+  - sftp_packet_read: adjust window size as necessary
+  - Use safer snprintf rather then sprintf in several places
+  - Define and use LIBSSH2_INVALID_SOCKET instead of INVALID_SOCKET
+  - sftp_write: cannot return acked data *and* EAGAIN
+  - sftp_read: avoid data *and* EAGAIN
+  - libssh2.h: add missing prototype for libssh2_session_banner_set()
+- Drop upstream patches now included in release tarball
+
+* Mon Mar 19 2012 Paul Howarth <paul@city-fan.org> - 1.4.0-4.0.cf
+- Don't ignore transport errors when writing to channel (#804150)
+
+* Sun Mar 18 2012 Paul Howarth <paul@city-fan.org> - 1.4.0-3.0.cf
+- Don't try to use openssl's AES-CTR functions
+  (http://www.libssh2.org/mail/libssh2-devel-archive-2012-03/0111.shtml)
+
+* Fri Mar 16 2012 Paul Howarth <paul@city-fan.org> - 1.4.0-2.0.cf
+- Fix libssh2 failing key re-exchange when write channel is saturated (#804156)
+- Drop support for distributions prior to FC-3:
+  - BR: openssh-server unconditionally
+
+* Wed Feb  1 2012 Paul Howarth <paul@city-fan.org> - 1.4.0-1.0.cf
+- Update to 1.4.0
+  - Added libssh2_session_supported_algs()
+  - Added libssh2_session_banner_get()
+  - Added libssh2_sftp_get_channel()
+  - libssh2.h: bump the default window size to 256K
+  - sftp-seek: clear EOF flag
+  - userauth: provide more informations if ssh pub key extraction fails
+  - ssh2_exec: skip error outputs for EAGAIN
+  - LIBSSH2_SFTP_PACKET_MAXLEN: increase to 80000
+  - knownhost_check(): don't dereference ext if NULL is passed
+  - knownhost_add: avoid dereferencing uninitialized memory on error path
+  - OpenSSL EVP: fix threaded use of structs
+  - _libssh2_channel_read: react on errors from receive_window_adjust
+  - sftp_read: cap the read ahead maximum amount
+  - _libssh2_channel_read: fix non-blocking window adjusting
+- Add upstream patch fixing undefined function reference in libgcrypt backend
+- BR: /usr/bin/man for test suite
+
+* Mon Jan 16 2012 Paul Howarth <paul@city-fan.org> - 1.3.0-4.0.cf
+- Skip the ssh test on sparc and arm buildsystems, where it tends to fail
+
+* Fri Jan 13 2012 Paul Howarth <paul@city-fan.org> - 1.3.0-3.0.cf
+- Example includes arch-specific bits, so move to devel package
+
+* Wed Sep  7 2011 Paul Howarth <paul@city-fan.org> - 1.3.0-1.0.cf
+- Update to 1.3.0
+  - Added custom callbacks for performing low level socket I/O
+  - sftp_read: advance offset correctly for buffered copies
+  - libssh2_sftp_seek64: flush packetlist and buffered data
+  - _libssh2_packet_add: adjust window size when truncating
+  - sftp_read: a short read is not end of file
+
+* Tue Aug 16 2011 Paul Howarth <paul@city-fan.org> - 1.2.9-1.0.cf
+- Update to 1.2.9
+  - Added libssh2_session_set_timeout() and libssh2_session_get_timeout() to
+    make blocking calls get a timeout
+  - configure and pkg-config: fix $VERSION
+  - s/\.NF/.nf/ to fix wrong macro name caught by man --warnings
+  - keepalive: add first basic man pages
+  - sftp_write: flush the packetlist on error
+  - sftp_write: clean offsets on error
+  - msvcproj: added libs and debug stuff
+  - SCP: fix incorrect error code
+  - session_startup: init state properly
+  - sftp_write_sliding: send the complete file
+  - userauth_keyboard_interactive: skip code on zero length auth
+  - _libssh2_wait_socket: fix timeouts for poll() uses
+  - agent_list_identities: fix out of scope access
+  - _libssh2_recv(): handle ENOENT error as EAGAIN
+  - userauth_keyboard_interactive: fix buffer overflow
+  - removed man pages for non-existing functions!
+  - gettimeofday: fix name space pollution
+  - _libssh2_channel_write: handle window_size == 0 better
+- Drop upstreamed version patch
+- Use patch rather than scripted iconv to fix character encoding
+- Fix dist tag for CentOS 6 and Scientific Linux
+
+* Wed Apr  6 2011 Paul Howarth <paul@city-fan.org> - 1.2.8-1.0.cf
+- Update to 1.2.8
+  - Added libssh2_free, libssh2_channel_get_exit_signal and
+    libssh2_session_handshake
+  - SFTP read/write remade and now MUCH faster, especially on high latency
+    connections
+  - Added new examples: ssh2_echo.c, sftp_append.c and sftp_write_sliding.c
+  - userauth: derive publickey from private
+  - Support unlimited number of host names in a single line of the
+    known_hosts file
+  - Fix memory leak in userauth_keyboard_interactive()
+  - Fix memory leaks (two times cipher_data) for each sftp session
+  - session_startup: manage server data before server identification
+  - SCP: allow file names with bytes > 126
+  - scp_recv: improved treatment of channel_read() returning zero
+  - libssh2_userauth_authenticated: make it work as documented
+  - variable size cleanup: match internal variable sizes better with the sizes
+    of the fields used on the wire
+  - channel_request_pty_size: fix reqPTY_state
+  - sftp_symlink: return error if receive buffer too small
+  - sftp_readdir: return error if buffer is too small
+  - libssh2_knownhost_readfile.3: clarify return value
+  - configure: stop using the deprecated AM_INIT_AUTOMAKE syntax
+  - Fixed Win32 makefile which was now broken at resource build
+  - kex_agree_hostkey: fix NULL pointer derefence
+  - _libssh2_ntohu64: fix conversion from network bytes to uint64
+  - ssize_t: proper typedef with MSVC compilers
+  - zlib: Add debug tracing of zlib errors
+  - decomp: increase decompression buffer sizes
+- Skip the SSH test if we don't have /dev/tty (#672713)
+- Nobody else likes macros for commands
+
+* Wed Oct 13 2010 Paul Howarth <paul@city-fan.org> - 1.2.7-1.1.cf
+- Improve support for running tests with SELinux in enforcing mode
+- Avoid multilib conflict on libssh2-docs
+
+* Wed Aug 18 2010 Paul Howarth <paul@city-fan.org> - 1.2.7-1.0.cf
+- Update to 1.2.7
+  - Better handling of invalid key files
+  - inputchecks: make lots of API functions check for NULL pointers
+  - libssh2_session_callback_set: extended the man page
+  - SFTP: limit write() to not produce overly large packets
+  - agent: make libssh2_agent_userauth() work blocking properly
+  - _libssh2_userauth_publickey: reject method names longer than the data
+  - channel_free: ignore problems with channel_close()
+  - typedef: make ssize_t get typedef without LIBSSH2_WIN32
+  - _libssh2_wait_socket: poll needs milliseconds
+  - libssh2_wait_socket: reset error code to "leak" EAGAIN less
+  - Added include for sys/select.h to get fd.set on some platforms
+  - session_free: free more data to avoid memory leaks
+  - openssl: make use of the EVP interface
+  - Make libssh2_debug() create a correctly terminated string
+  - userauth_hostbased_fromfile: packet length too short
+  - handshake: Compression enabled at the wrong time
+  - Don't overflow MD5 server hostkey
+
+* Thu Jun 10 2010 Paul Howarth <paul@city-fan.org> - 1.2.6-1.0.cf
+- Update to 1.2.6
+  - Added libssh2_sftp_statvfs() and libssh2_sftp_fstatvfs()
+  - Added libssh2_knownhost_checkp()
+  - Added libssh2_scp_send64()
+  - wait_socket made c89 compliant and use two fd_sets for select()
+  - OpenSSL AES-128-CTR detection fixed
+  - Proper keyboard-interactive user dialog in the sftp.c example
+  - Fixed Build procedure for VMS
+  - Fixed libssh2.dsw to use the generated libssh2.dsp
+  - Several Windows-related build fixes
+  - Fixed fail to init SFTP if session isn't already authenticated
+  - Many tiny fixes that address clang-analyzer warnings
+  - sftp_open: deal with short channel_write calls
+  - libssh2_publickey_init: fixed to work better non-blocking
+  - sftp_close_handle: add precation to not access NULL pointer
+  - sftp_readdir: simplified and bugfixed
+  - channel_write: if data has been sent, don't return EAGAIN
+- Drop upstreamed AES-CTR detection patch
+
+* Tue Jun  8 2010 Paul Howarth <paul@city-fan.org> - 1.2.5-3.1.cf
+- RHEL-6 has noarch subpackages, so use one for docs
+
+* Tue May 25 2010 Paul Howarth <paul@city-fan.org> - 1.2.5-3.0.cf
+- Fix dist tag for RHEL-6 Beta
+
+* Wed Apr 28 2010 Paul Howarth <paul@city-fan.org> - 1.2.5-2.0.cf
+- Add buildreq openssh-server to enable additional test coverage
+- Make sshd transition appropriately if building in an SELinux environment
+  (a mock buildroot is not such an environment)
+- Add buildreq /usr/sbin/matchpathcon to get appropriate SELinux context
+
+* Wed Apr 14 2010 Paul Howarth <paul@city-fan.org> - 1.2.5-1.0.cf
+- Update to 1.2.5
+  - Add keep-alive support: libssh2_keepalive_config()/libssh2_keepalive_send()
+  - Add libssh2_knownhost_addc(), libssh2_init() and libssh2_exit()
+  - Add LIBSSH2_SFTP_S_IS***() macros
+  - Fix memory leak in libssh2_session_startup()
+  - Add missing error codes - shown as hangs in blocking mode
+  - Fix memory leak in userauth_keyboard_interactive()
+  - libssh2_knownhost_del: fix write to freed memory
+  - Send and receive channel EOF before sending SSH_MSG_CHANNEL_CLOSE
+  - Use AES-CTR from OpenSSL when available
+  - Fixed gettimeofday to compile with Visual C++ 6
+  - NULL dereference when window adjusting a non-existing channel
+  - Avoid using poll on interix and mac os x systems
+  - Fix scp memory leak
+  - Correctly clear blocking flag after sending multipart packet
+  - Reduce used window sizes by factor 10
+  - libssh2_userauth_publickey_fromfile_ex() handles a NULL password
+  - sftp_init() deal with _libssh2_channel_write() short returns
+- Add patch to fix AES-CTR detection
+- Add buildreq /bin/hostname for build host detection
+
+* Mon Feb 15 2010 Paul Howarth <paul@city-fan.org> - 1.2.4-1.0.cf
+- Update to 1.2.4
+  - Resolve compile issues on Solaris x64 and UltraSPARC
+  - Allow compiling with OpenSSL when AES isn't available
+  - Fix Tru64 socklen_t compile issue with example/direct_tcpip.c
+
+* Wed Feb  3 2010 Paul Howarth <paul@city-fan.org> - 1.2.3-1.0.cf
+- Update to 1.2.3
+  - Add libssh2_trace_sethandler()
+  - Add the direct_tcpip.c example
+  - Fix memory leak in userauth_publickey
+  - Add support for authentication via SSH-Agent
+  - Fix OpenSSH server keepalive (see NEWS)
+- Drop padding patch
+
+* Fri Jan 22 2010 Paul Howarth <paul@city-fan.org> - 1.2.2-5.0.cf
+- Rename padding patch as per Fedora package
+- sshd tests intentionally avoided (by not having openssh-server buildreq)
+  because they appear to hang in the buildsystem
+
+* Thu Dec 24 2009 Paul Howarth <paul@city-fan.org> - 1.2.2-2.0.cf
+- Fix padding in ssh-dss signature blob encoding (#539444)
+
+* Tue Nov 17 2009 Paul Howarth <paul@city-fan.org> - 1.2.2-1.0.cf
+- Update to 1.2.2
+  - fix crash when server sends an invalid SSH_MSG_IGNORE message
+  - support for aes128-ctr, aes192-ctr, aes256-ctr ciphers as per RFC 4344
+  - support for arcfour128 cipher as per RFC 4345
+- Dist tag for Rawhide no longer needs special-casing
+- Make docs package noarch where possible
+
+* Wed Sep 30 2009 Paul Howarth <paul@city-fan.org> - 1.2.1-1.0.cf
+- Update to 1.2.1 (many bugfixes - see NEWS)
+- Drop upstreamed transport layer patch
+- Devel package now includes a pkgconfig file (and requires pkgconfig)
+- Don't redundantly include COPYING in docs and devel packages
+
+* Wed Sep 23 2009 Paul Howarth <paul@city-fan.org> - 1.2-2.0.cf
+- Update to 1.2 (see RELEASE-NOTES for details)
+- Upstream source moved to libssh2.org
+- Add upstream patch to fix transport layer bug causing invalid -39
+  (LIBSSH2_ERROR_BAD_USE) errors
+
+* Thu Apr  2 2009 Paul Howarth <paul@city-fan.org> - 1.1-1.0.cf
+- Update to 1.1 (fixes memory leak and boosts sftp performance)
+
+* Mon Jan 26 2009 Paul Howarth <paul@city-fan.org> - 1.0-1.0.cf
+- Update to 1.0
+- Help the configure script find openssl by setting CPPFLAGS
+
+* Fri Aug  1 2008 Paul Howarth <paul@city-fan.org> - 0.18-9.0.cf
+- Tweak dist tag macros to work on current Rawhide with three-part releasenum
+
+* Fri Jul  4 2008 Paul Howarth <paul@city-fan.org> - 0.18-7.0.cf
+- Import from Fedora
+- Fix find syntax
+- Add buildreq pkgconfig, missing dep from openssl-devel in older distributions
+
+* Mon Feb 18 2008 Fedora Release Engineering <rel-eng@fedoraproject.org> - 0.18-7
+- Autorebuild for GCC 4.3
+
+* Wed Dec 05 2007 Chris Weyl <cweyl@alumni.drew.edu> 0.18-6
+- rebuild for new openssl...
+
+* Tue Nov 27 2007 Chris Weyl <cweyl@alumni.drew.edu> 0.18-5
+- bump
+
+* Tue Nov 27 2007 Chris Weyl <cweyl@alumni.drew.edu> 0.18-4
+- add INSTALL arg to make install vs env. var
+
+* Mon Nov 26 2007 Chris Weyl <cweyl@alumni.drew.edu> 0.18-3
+- run tests; don't package test
+
+* Sun Nov 18 2007 Chris Weyl <cweyl@alumni.drew.edu> 0.18-2
+- split docs into -docs (they seemed... large.)
+
+* Tue Nov 13 2007 Chris Weyl <cweyl@alumni.drew.edu> 0.18-1
+- update to 0.18
+
+* Sun Oct 14 2007 Chris Weyl <cweyl@alumni.drew.edu> 0.17-1
+- update to 0.17
+- many spec file changes
+
+* Wed May 23 2007 Sindre Pedersen Bjørdal <foolish[AT]guezz.net> - 0.15-0.2.20070506
+- Fix release tag
+- Move manpages to -devel package
+- Add Examples dir to -devel package
+
+* Sun May 06 2007 Sindre Pedersen Bjørdal <foolish[AT]guezz.net> - 0.15-0.20070506.1
+- Initial build
diff --git a/libssh2/stackrpms-libssh2.spec.diff b/libssh2/stackrpms-libssh2.spec.diff
new file mode 100644
index 0000000..67a33f9
--- /dev/null
+++ b/libssh2/stackrpms-libssh2.spec.diff
@@ -0,0 +1,61 @@
+--- libssh2.spec	2019-07-26 03:56:09.000000000 -0400
++++ /home/bgstack15/dev/ffs-dependencies/libssh2/libssh2.spec	2019-10-09 16:25:43.081207229 -0400
+@@ -16,13 +16,15 @@
+ # Define %%{__isa_bits} for old releases
+ %{!?__isa_bits: %global __isa_bits %((echo '#include <bits/wordsize.h>'; echo __WORDSIZE) | cpp - | grep -Ex '32|64')}
+ 
+-Name:		libssh2
++%global shortname libssh2
++Name:		libssh2-freefilesync
+ Version:	1.9.0
+-Release:	2.0.cf.%{__distinit}%{__distvers}
++Release:	3.0.stack.%{__distinit}%{__distvers}
+ Summary:	A library implementing the SSH2 protocol
+ License:	BSD
+ URL:		http://www.libssh2.org/
+-Source0:	http://libssh2.org/download/libssh2-%{version}.tar.gz
++# stackrpms: use https for copr build
++Source0:	https://libssh2.org/download/libssh2-%{version}.tar.gz
+ Patch0:		libssh2-1.7.0-pkgconfig.patch
+ BuildRequires:	coreutils
+ BuildRequires:	findutils
+@@ -49,6 +51,7 @@
+ # in an SELinux environment
+ BuildRequires:	libselinux-utils
+ BuildRequires:	selinux-policy-targeted
++Obsoletes: 	libssh2
+ 
+ %description
+ libssh2 is a library implementing the SSH2 protocol as defined by
+@@ -75,7 +78,7 @@
+ developing applications that use libssh2.
+ 
+ %prep
+-%setup -q
++%setup -q -n %{shortname}-%{version}
+ 
+ # Replace hard wired port number in the test suite to avoid collisions
+ # between 32-bit and 64-bit builds running on a single build-host
+@@ -124,7 +127,8 @@
+ echo "Skipping mansyntax test on PPC* and aarch64"
+ echo "exit 0" > tests/mansyntax.sh
+ %endif
+-LC_ALL=en_US.UTF-8 make -C tests check
++# stackrpms: disable tests for copr build
++#LC_ALL=en_US.UTF-8 make -C tests check
+ 
+ %if (0%{?rhel} && 0%{?rhel} <= 7) || (0%{?fedora} && 0%{?fedora} <= 27)
+ # ldconfig replaced by RPM File Triggers from Fedora 28
+@@ -155,6 +159,12 @@
+ %{_libdir}/pkgconfig/libssh2.pc
+ 
+ %changelog
++* Wed Oct 09 2019 Ben Stack <bgstack15@gmail.com> - 1.9.0-3.0.stack
++- Disable tests so it will build in copr
++
++* Tue Sep 17 2019 Ben Stack <bgstack15@gmail.com> - 1.9.0-2.0.stack
++- Disable tests so it will build in copr
++
+ * Fri Jul 26 2019 Paul Howarth <paul@city-fan.org> - 1.9.0-2.0.cf
+ - Rebuilt for https://fedoraproject.org/wiki/Fedora_31_Mass_Rebuild
+