commit 88088aa986385a8390b718ebede06d76b356d478 Author: CentOS Sources Date: Tue May 7 09:34:02 2019 -0400 import spice-streaming-agent-0.2-3.el8 diff --git a/.gitignore b/.gitignore new file mode 100644 index 0000000..b648d73 --- /dev/null +++ b/.gitignore @@ -0,0 +1 @@ +SOURCES/spice-streaming-agent-0.2.tar.xz diff --git a/.spice-streaming-agent.metadata b/.spice-streaming-agent.metadata new file mode 100644 index 0000000..d1a6485 --- /dev/null +++ b/.spice-streaming-agent.metadata @@ -0,0 +1 @@ +e70ef989cc25b90a3b4e49b7124d43d911fbf4c5 SOURCES/spice-streaming-agent-0.2.tar.xz diff --git a/SOURCES/0001-start-streaming-check-num_codecs.patch b/SOURCES/0001-start-streaming-check-num_codecs.patch new file mode 100644 index 0000000..6629073 --- /dev/null +++ b/SOURCES/0001-start-streaming-check-num_codecs.patch @@ -0,0 +1,36 @@ +From 5aaaa5bd91261a6b61fcaa75585f8446b9eeb036 Mon Sep 17 00:00:00 2001 +From: Uri Lublin +Date: Tue, 31 Jul 2018 16:18:15 +0300 +Subject: [PATCH 1/4] start streaming: check num_codecs + +The server sends StreamMsgStartStop to tell spice-streaming-agent +to start streaming and a list of available codecs. + +The first uint8_t is the number of codecs. +Each following uint8_t is a codec. + +This patch checks that the number of codecs in the message, as +reported by the server, is not too large. +--- + src/spice-streaming-agent.cpp | 5 +++++ + 1 file changed, 5 insertions(+) + +diff --git a/src/spice-streaming-agent.cpp b/src/spice-streaming-agent.cpp +index 1121f35..9ebbf5d 100644 +--- a/src/spice-streaming-agent.cpp ++++ b/src/spice-streaming-agent.cpp +@@ -95,6 +95,11 @@ static void handle_stream_start_stop(StreamPort &stream_port, uint32_t len) + syslog(LOG_INFO, "GOT START_STOP message -- request to %s streaming\n", + streaming_requested ? "START" : "STOP"); + client_codecs.clear(); ++ const int mnc = len - 1; /* max num codecs, see struct StreamMsgStartStop */ ++ if (msg[0] > mnc) { ++ throw std::runtime_error("num_codecs=" + std::to_string(msg[0]) + ++ " > max_num_codecs=" + std::to_string(mnc)); ++ } + for (int i = 1; i <= msg[0]; ++i) { + client_codecs.insert((SpiceVideoCodecType) msg[i]); + } +-- +2.17.1 + diff --git a/SOURCES/0002-LoadPlugin-call-dlclose-upon-failure.patch b/SOURCES/0002-LoadPlugin-call-dlclose-upon-failure.patch new file mode 100644 index 0000000..e46400d --- /dev/null +++ b/SOURCES/0002-LoadPlugin-call-dlclose-upon-failure.patch @@ -0,0 +1,33 @@ +From 9a7ba6b16e608054f910a76d28e14fd85a00dec3 Mon Sep 17 00:00:00 2001 +From: Uri Lublin +Date: Wed, 1 Aug 2018 11:03:04 +0300 +Subject: [PATCH 2/4] LoadPlugin: call dlclose upon failure + +Signed-off-by: Uri Lublin +--- + src/concrete-agent.cpp | 2 ++ + 1 file changed, 2 insertions(+) + +diff --git a/src/concrete-agent.cpp b/src/concrete-agent.cpp +index ca666d7..1f8b4b4 100644 +--- a/src/concrete-agent.cpp ++++ b/src/concrete-agent.cpp +@@ -88,6 +88,7 @@ void ConcreteAgent::LoadPlugin(const std::string &plugin_filename) + if (!version) { + syslog(LOG_ERR, "error loading plugin %s: no version information", + plugin_filename.c_str()); ++ dlclose(dl); + return; + } + if (!PluginVersionIsCompatible(*version)) { +@@ -95,6 +96,7 @@ void ConcreteAgent::LoadPlugin(const std::string &plugin_filename) + "error loading plugin %s: plugin interface version %u.%u not accepted", + plugin_filename.c_str(), + MajorVersion(*version), MinorVersion(*version)); ++ dlclose(dl); + return; + } + +-- +2.17.1 + diff --git a/SOURCES/0003-main-better-cleanup-when-XOpenDisplay-or-XFixesQuery.patch b/SOURCES/0003-main-better-cleanup-when-XOpenDisplay-or-XFixesQuery.patch new file mode 100644 index 0000000..87d7abf --- /dev/null +++ b/SOURCES/0003-main-better-cleanup-when-XOpenDisplay-or-XFixesQuery.patch @@ -0,0 +1,38 @@ +From d85f863389cf5e36623aad0eb79818e888e15e66 Mon Sep 17 00:00:00 2001 +From: Uri Lublin +Date: Tue, 31 Jul 2018 17:15:09 +0300 +Subject: [PATCH 3/4] main: better cleanup when XOpenDisplay or XFixesQuery + fail + +close f_log if needed. +close X display if needed. +--- + src/spice-streaming-agent.cpp | 7 +++++++ + 1 file changed, 7 insertions(+) + +diff --git a/src/spice-streaming-agent.cpp b/src/spice-streaming-agent.cpp +index 9ebbf5d..f342ebf 100644 +--- a/src/spice-streaming-agent.cpp ++++ b/src/spice-streaming-agent.cpp +@@ -517,11 +517,18 @@ int main(int argc, char* argv[]) + + Display *display = XOpenDisplay(NULL); + if (display == NULL) { ++ if (f_log) { ++ fclose(f_log); ++ } + syslog(LOG_ERR, "failed to open display\n"); + return EXIT_FAILURE; + } + int event_base, error_base; + if (!XFixesQueryExtension(display, &event_base, &error_base)) { ++ if (f_log) { ++ fclose(f_log); ++ } ++ XCloseDisplay(display); + syslog(LOG_ERR, "XFixesQueryExtension failed\n"); + return EXIT_FAILURE; + } +-- +2.17.1 + diff --git a/SOURCES/0004-jpeg-Do-not-use-next_output_byte-buf_empty_output_bu.patch b/SOURCES/0004-jpeg-Do-not-use-next_output_byte-buf_empty_output_bu.patch new file mode 100644 index 0000000..2d18e2c --- /dev/null +++ b/SOURCES/0004-jpeg-Do-not-use-next_output_byte-buf_empty_output_bu.patch @@ -0,0 +1,34 @@ +From 0605440f7344d9d6d1b047992fbadcd256f2c301 Mon Sep 17 00:00:00 2001 +From: Frediano Ziglio +Date: Tue, 17 Jul 2018 16:24:06 +0100 +Subject: [PATCH 4/4] jpeg: Do not use next_output_byte buf_empty_output_buffer + +The pointer is not updated to the last byte used so using it +to compute the bytes written into the buffer we ignore some bytes +causing some image corruptions. +Note that also free_in_buffer is not updated to last written byte. +When buf_empty_output_buffer is called the buffer is full so use the +size of it instead of relying on next_output_byte or free_in_buffer. + +Signed-off-by: Frediano Ziglio +Acked-by: Uri Lublin +--- + src/jpeg.cpp | 2 +- + 1 file changed, 1 insertion(+), 1 deletion(-) + +diff --git a/src/jpeg.cpp b/src/jpeg.cpp +index ceee359..5f6d128 100644 +--- a/src/jpeg.cpp ++++ b/src/jpeg.cpp +@@ -23,7 +23,7 @@ struct JpegBuffer: public jpeg_destination_mgr + static boolean buf_empty_output_buffer(j_compress_ptr cinfo) + { + JpegBuffer *buf = (JpegBuffer *) cinfo->dest; +- size_t size = buf->next_output_byte - &buf->buffer[0]; ++ size_t size = buf->buffer.size(); + buf->buffer.resize(buf->buffer.capacity() * 2); + buf->next_output_byte = &buf->buffer[0] + size; + buf->free_in_buffer = buf->buffer.size() - size; +-- +2.17.1 + diff --git a/SPECS/spice-streaming-agent.spec b/SPECS/spice-streaming-agent.spec new file mode 100644 index 0000000..bfd244f --- /dev/null +++ b/SPECS/spice-streaming-agent.spec @@ -0,0 +1,91 @@ +Name: spice-streaming-agent +Version: 0.2 +Release: 3%{?dist} +Summary: SPICE streaming agent +Group: Applications/System +License: ASL 2.0 +URL: https://www.redhat.com +Source0: %{name}-%{version}.tar.xz + +Patch1: 0001-start-streaming-check-num_codecs.patch +Patch2: 0002-LoadPlugin-call-dlclose-upon-failure.patch + +# Patch 3 is a downstream only patch. The issue is already fixed upstream +# (8fb16195dca782b4aa5faa82951f734caf31bffe) but depends on other patches +Patch3: 0003-main-better-cleanup-when-XOpenDisplay-or-XFixesQuery.patch +Patch4: 0004-jpeg-Do-not-use-next_output_byte-buf_empty_output_bu.patch + +BuildRequires: spice-protocol >= 0.12.14 +BuildRequires: libX11-devel libXfixes-devel +BuildRequires: libjpeg-turbo-devel +BuildRequires: catch-devel +BuildRequires: pkgconfig(udev) +# we need /usr/sbin/semanage program which is available on different +# packages depending on distribution +Requires(post): /usr/sbin/semanage +Requires(postun): /usr/sbin/semanage + +ExclusiveArch: x86_64 + +%description +An agent, running on a guest, sending video streams of the X display to a +remote client (over SPICE). + +%package devel +Requires: spice-protocol >= 0.12.14 +Requires: pkgconfig +Summary: SPICE streaming agent development files + +%description devel +This package contains necessary header files to build SPICE streaming +agent plugins. + +%prep +%setup -q +%patch1 -p1 +%patch2 -p1 +%patch3 -p1 +%patch4 -p1 + +%build +%configure --enable-tests --with-udevrulesdir=%{_udevrulesdir} +make %{?_smp_mflags} V=1 + +%check +make check + +%install +make install DESTDIR=%{buildroot} V=1 +if test -d "%{buildroot}/%{_libdir}/%{name}/plugins"; then + find %{buildroot}/%{_libdir}/%{name}/plugins -name '*.la' -delete +fi + +%post +semanage fcontext -a -t xserver_exec_t %{_bindir}/spice-streaming-agent 2>/dev/null || : +restorecon %{_bindir}/spice-streaming-agent || : + +%postun +if [ $1 -eq 0 ] ; then # final removal +semanage fcontext -d -t xserver_exec_t %{_bindir}/spice-streaming-agent 2>/dev/null || : +fi + + +%files +%doc COPYING NEWS README +%{_udevrulesdir}/90-spice-guest-streaming.rules +%{_bindir}/spice-streaming-agent +%{_sysconfdir}/xdg/autostart/spice-streaming.desktop +%{_datadir}/gdm/greeter/autostart/spice-streaming.desktop + +%files devel +%defattr(-,root,root,-) +%{_includedir} +%{_libdir}/pkgconfig + +%changelog +* Wed Aug 1 2018 Uri Lublin - 0.2-3 +- Rebuild for rhel-8 + Related: rhbz#1614485 + +* Wed Aug 16 2017 Frediano Ziglio - 0.1-1 +- Initial package (pre-release)