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authorAlexander Tsoy <alexander@tsoy.me>2020-01-14 20:04:01 +0300
committerAndreas Sturmlechner <asturm@gentoo.org>2020-01-15 20:32:45 +0100
commit578ad0d4d400d6ab947a44aa56dde4186a0d256e (patch)
tree44b65149b422b3849c85881c56c722e090452c14 /net-libs
parentnet-libs/aqbanking: 5.99.45 version bump (diff)
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net-libs/libvncserver: fix crash on exit
Closes: https://bugs.gentoo.org/705124 Signed-off-by: Alexander Tsoy <alexander@tsoy.me> Closes: https://github.com/gentoo/gentoo/pull/14337 Signed-off-by: Andreas Sturmlechner <asturm@gentoo.org>
Diffstat (limited to 'net-libs')
-rw-r--r--net-libs/libvncserver/files/libvncserver-0.9.12-fix-shutdown-crash.patch63
-rw-r--r--net-libs/libvncserver/libvncserver-0.9.12-r4.ebuild74
2 files changed, 137 insertions, 0 deletions
diff --git a/net-libs/libvncserver/files/libvncserver-0.9.12-fix-shutdown-crash.patch b/net-libs/libvncserver/files/libvncserver-0.9.12-fix-shutdown-crash.patch
new file mode 100644
index 000000000000..0ae8d38c6f89
--- /dev/null
+++ b/net-libs/libvncserver/files/libvncserver-0.9.12-fix-shutdown-crash.patch
@@ -0,0 +1,63 @@
+From d0a76539835d11c0f4723499f8be4bc9c7724eb9 Mon Sep 17 00:00:00 2001
+From: Rajesh Sahoo <rajesh.sahoo@lge.com>
+Date: Tue, 11 Jun 2019 15:13:04 +0530
+Subject: [PATCH] avoid pthread_join if backgroundLoop is FALSE
+
+client_thread is created depending upon backgroundLoop, but joining
+without checking for same condition. so we are trying to join a garbage
+thread_id.
+---
+ libvncserver/main.c | 2 ++
+ 1 file changed, 2 insertions(+)
+
+diff --git a/libvncserver/main.c b/libvncserver/main.c
+index d3cd9b1..772fb18 100644
+--- a/libvncserver/main.c
++++ b/libvncserver/main.c
+@@ -1112,6 +1112,7 @@ void rfbShutdownServer(rfbScreenInfoPtr screen,rfbBool disconnectClients) {
+ }
+
+ #ifdef LIBVNCSERVER_HAVE_LIBPTHREAD
++ if(currentCl->screen->backgroundLoop) {
+ /*
+ Notify the thread. This simply writes a NULL byte to the notify pipe in order to get past the select()
+ in clientInput(), the loop in there will then break because the rfbCloseClient() above has set
+@@ -1120,6 +1121,7 @@ void rfbShutdownServer(rfbScreenInfoPtr screen,rfbBool disconnectClients) {
+ write(currentCl->pipe_notify_client_thread[1], "\x00", 1);
+ /* And wait for it to finish. */
+ pthread_join(currentCl->client_thread, NULL);
++ }
+ #else
+ rfbClientConnectionGone(currentCl);
+ #endif
+--
+2.24.1
+
+From 15c4f144a3783d9f1f2c976acf9f4d85988fd466 Mon Sep 17 00:00:00 2001
+From: Albert Astals Cid <aacid@kde.org>
+Date: Sun, 5 Jan 2020 19:56:57 +0100
+Subject: [PATCH] rfbShutdownServer: Call rfbClientConnectionGone if no
+ backgroundLoop
+
+Otherwise the servers that don't use rfbRunEventLoop don't get
+notified of client disconnections
+---
+ libvncserver/main.c | 2 ++
+ 1 file changed, 2 insertions(+)
+
+diff --git a/libvncserver/main.c b/libvncserver/main.c
+index b51f0ab..738a501 100644
+--- a/libvncserver/main.c
++++ b/libvncserver/main.c
+@@ -1152,6 +1152,8 @@ void rfbShutdownServer(rfbScreenInfoPtr screen,rfbBool disconnectClients) {
+ write(currentCl->pipe_notify_client_thread[1], "\x00", 1);
+ /* And wait for it to finish. */
+ pthread_join(currentCl->client_thread, NULL);
++ } else {
++ rfbClientConnectionGone(currentCl);
+ }
+ #else
+ rfbClientConnectionGone(currentCl);
+--
+2.24.1
+
diff --git a/net-libs/libvncserver/libvncserver-0.9.12-r4.ebuild b/net-libs/libvncserver/libvncserver-0.9.12-r4.ebuild
new file mode 100644
index 000000000000..44fc2c99053f
--- /dev/null
+++ b/net-libs/libvncserver/libvncserver-0.9.12-r4.ebuild
@@ -0,0 +1,74 @@
+# Copyright 1999-2019 Gentoo Authors
+# Distributed under the terms of the GNU General Public License v2
+
+EAPI=7
+
+inherit cmake
+
+MY_P="LibVNCServer-${PV}"
+
+DESCRIPTION="library for creating vnc servers"
+HOMEPAGE="https://libvnc.github.io/"
+SRC_URI="https://github.com/LibVNC/${PN}/archive/${MY_P}.tar.gz"
+S="${WORKDIR}/${PN}-${MY_P}"
+
+# libvncserver/tightvnc-filetransfer/*: GPL-2, but we don't build it
+# common/d3des.*: https://github.com/LibVNC/libvncserver/issues/88
+LICENSE="GPL-2+ LGPL-2.1+ BSD MIT"
+# no sub slot wanted (yet), see #578958
+SLOT="0"
+KEYWORDS="~alpha amd64 arm arm64 hppa ia64 ~mips ppc ppc64 ~s390 ~sh sparc x86 ~amd64-linux ~x86-linux"
+IUSE="+24bpp gcrypt gnutls ipv6 +jpeg libressl lzo +png sasl ssl systemd +threads +zlib"
+# https://bugs.gentoo.org/690202
+# https://bugs.gentoo.org/435326
+# https://bugs.gentoo.org/550916
+REQUIRED_USE="jpeg? ( zlib ) png? ( zlib ) ssl? ( !gnutls? ( threads ) )"
+
+DEPEND="
+ gcrypt? ( >=dev-libs/libgcrypt-1.5.3:0= )
+ ssl? (
+ !gnutls? (
+ !libressl? ( >=dev-libs/openssl-1.0.2:0= )
+ libressl? ( >=dev-libs/libressl-2.7.0:0= )
+ )
+ gnutls? ( >=net-libs/gnutls-2.12.23-r6:0= )
+ )
+ jpeg? ( >=virtual/jpeg-0-r2:0 )
+ lzo? ( dev-libs/lzo )
+ png? ( >=media-libs/libpng-1.6.10:0= )
+ sasl? ( dev-libs/cyrus-sasl )
+ systemd? ( sys-apps/systemd:= )
+ zlib? ( >=sys-libs/zlib-1.2.8-r1:0= )"
+RDEPEND="${DEPEND}"
+
+DOCS=( AUTHORS ChangeLog NEWS README.md TODO )
+
+PATCHES=(
+ "${FILESDIR}"/${P}-cmake-libdir.patch
+ "${FILESDIR}"/${P}-pkgconfig-libdir.patch
+ "${FILESDIR}"/${P}-libgcrypt.patch
+ "${FILESDIR}"/${P}-sparc-unaligned.patch
+ "${FILESDIR}"/${P}-CVE-2018-20750.patch
+ "${FILESDIR}"/${P}-CVE-2019-15681.patch
+ "${FILESDIR}"/${P}-fix-tight-raw-decoding.patch
+ "${FILESDIR}"/${P}-fix-shutdown-crash.patch
+)
+
+src_configure() {
+ local mycmakeargs=(
+ -DWITH_ZLIB=$(usex zlib ON OFF)
+ -DWITH_LZO=$(usex lzo ON OFF)
+ -DWITH_JPEG=$(usex jpeg ON OFF)
+ -DWITH_PNG=$(usex png ON OFF)
+ -DWITH_THREADS=$(usex threads ON OFF)
+ -DWITH_GNUTLS=$(usex gnutls $(usex ssl ON OFF) OFF)
+ -DWITH_OPENSSL=$(usex gnutls OFF $(usex ssl ON OFF))
+ -DWITH_GCRYPT=$(usex gcrypt ON OFF)
+ -DWITH_SYSTEMD=$(usex systemd ON OFF)
+ -DWITH_FFMPEG=OFF
+ -DWITH_24BPP=$(usex 24bpp ON OFF)
+ -DWITH_IPv6=$(usex ipv6 ON OFF)
+ -DWITH_SASL=$(usex sasl ON OFF)
+ )
+ cmake_src_configure
+}