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authorV3n3RiX <venerix@redcorelinux.org>2019-04-28 10:15:00 +0100
committerV3n3RiX <venerix@redcorelinux.org>2019-04-28 10:15:00 +0100
commit2481e81e0f6e18d13a35666e5129c965c6007382 (patch)
treed7ac61be47a58eb509a6bc23c86c354fd8beec25 /x11-base/xorg-server/files
parent4d09c31b0ed2460ef2095261e96b7c54945742a6 (diff)
x11-base/xorg-server : version bump
Diffstat (limited to 'x11-base/xorg-server/files')
-rw-r--r--x11-base/xorg-server/files/xorg-server-1.20.4-shm-Pick-the-shm-dir-at-run-time-not-build-time.patch174
-rw-r--r--x11-base/xorg-server/files/xorg-server-1.20.4-shm-Use-memfd_create-when-possible.patch89
-rw-r--r--x11-base/xorg-server/files/xorg-server-1.20.4-shm-reindent-shm_tmpfile-to-follow-our-standards.patch72
3 files changed, 335 insertions, 0 deletions
diff --git a/x11-base/xorg-server/files/xorg-server-1.20.4-shm-Pick-the-shm-dir-at-run-time-not-build-time.patch b/x11-base/xorg-server/files/xorg-server-1.20.4-shm-Pick-the-shm-dir-at-run-time-not-build-time.patch
new file mode 100644
index 00000000..54ed6293
--- /dev/null
+++ b/x11-base/xorg-server/files/xorg-server-1.20.4-shm-Pick-the-shm-dir-at-run-time-not-build-time.patch
@@ -0,0 +1,174 @@
+From 19f6cb570becbc4e355807199c6e251fc7935132 Mon Sep 17 00:00:00 2001
+From: Eric Anholt <eric@anholt.net>
+Date: Wed, 19 Sep 2018 13:28:06 -0700
+Subject: [PATCH xserver] shm: Pick the shm dir at run time, not build time.
+
+Prodding the builder's filesystem for tmp dirs doesn't necessarily
+tell you anything about what the actual host's filesystem is going to
+look like, so we should just try the dirs at runtime.
+
+Signed-off-by: Eric Anholt <eric@anholt.net>
+---
+ Xext/shm.c | 48 +++++++++++++++++++++++++----------------
+ configure.ac | 43 ------------------------------------
+ include/dix-config.h.in | 3 ---
+ include/meson.build | 5 -----
+ 4 files changed, 29 insertions(+), 70 deletions(-)
+
+diff --git a/Xext/shm.c b/Xext/shm.c
+index ed43b9202..2739a59e7 100644
+--- a/Xext/shm.c
++++ b/Xext/shm.c
+@@ -1194,36 +1194,46 @@ ProcShmAttachFd(ClientPtr client)
+ static int
+ shm_tmpfile(void)
+ {
+-#ifdef SHMDIR
++ const char *shmdirs[] = {
++ "/run/shm",
++ "/var/tmp",
++ "/tmp",
++ };
+ int fd;
+- char template[] = SHMDIR "/shmfd-XXXXXX";
++
+ #ifdef O_TMPFILE
+- fd = open(SHMDIR, O_TMPFILE|O_RDWR|O_CLOEXEC|O_EXCL, 0666);
+- if (fd >= 0) {
+- DebugF ("Using O_TMPFILE\n");
+- return fd;
++ for (int i = 0; i < ARRAY_SIZE(shmdirs); i++) {
++ fd = open(shmdirs[i], O_TMPFILE|O_RDWR|O_CLOEXEC|O_EXCL, 0666);
++ if (fd >= 0) {
++ DebugF ("Using O_TMPFILE\n");
++ return fd;
++ }
+ }
+ ErrorF ("Not using O_TMPFILE\n");
+ #endif
++
++ for (int i = 0; i < ARRAY_SIZE(shmdirs); i++) {
++ char template[PATH_MAX];
++ snprintf(template, ARRAY_SIZE(template), "%s/shmfd-XXXXXX", shmdirs[i]);
+ #ifdef HAVE_MKOSTEMP
+- fd = mkostemp(template, O_CLOEXEC);
++ fd = mkostemp(template, O_CLOEXEC);
+ #else
+- fd = mkstemp(template);
++ fd = mkstemp(template);
+ #endif
+- if (fd < 0)
+- return -1;
+- unlink(template);
++ if (fd < 0)
++ continue;
++ unlink(template);
+ #ifndef HAVE_MKOSTEMP
+- int flags = fcntl(fd, F_GETFD);
+- if (flags != -1) {
+- flags |= FD_CLOEXEC;
+- (void) fcntl(fd, F_SETFD, &flags);
+- }
++ int flags = fcntl(fd, F_GETFD);
++ if (flags != -1) {
++ flags |= FD_CLOEXEC;
++ (void) fcntl(fd, F_SETFD, &flags);
++ }
+ #endif
+- return fd;
+-#else
++ return fd;
++ }
++
+ return -1;
+-#endif
+ }
+
+ static int
+diff --git a/configure.ac b/configure.ac
+index 359b62cb5..57a233102 100644
+--- a/configure.ac
++++ b/configure.ac
+@@ -1115,49 +1115,6 @@ case "$DRI2,$HAVE_DRI2PROTO" in
+ esac
+ AM_CONDITIONAL(DRI2, test "x$DRI2" = xyes)
+
+-dnl
+-dnl Locate a suitable tmp file system for creating shared memeory files
+-dnl
+-
+-AC_ARG_WITH(shared-memory-dir, AS_HELP_STRING([--with-shared-memory-dir=PATH], [Path to directory in a world-writable temporary directory for anonymous shared memory (default: auto)]),
+-[],
+-[with_shared_memory_dir=yes])
+-
+-shmdirs="/run/shm /var/tmp /tmp"
+-
+-case x"$with_shared_memory_dir" in
+-xyes)
+- for dir in $shmdirs; do
+- case x"$with_shared_memory_dir" in
+- xyes)
+- echo Checking temp dir "$dir"
+- if test -d "$dir"; then
+- with_shared_memory_dir="$dir"
+- fi
+- ;;
+- esac
+- done
+- ;;
+-x/*)
+- ;;
+-xno)
+- ;;
+-*)
+- AC_MSG_ERROR([Invalid directory specified for --with-shared-memory-dir: $with_shared_memory_dir])
+- ;;
+-esac
+-
+-case x"$with_shared_memory_dir" in
+-xyes)
+- AC_MSG_ERROR([No directory found for shared memory temp files.])
+- ;;
+-xno)
+- ;;
+-*)
+- AC_DEFINE_UNQUOTED(SHMDIR, ["$with_shared_memory_dir"], [Directory for shared memory temp files])
+- ;;
+-esac
+-
+ AC_ARG_ENABLE(xtrans-send-fds, AS_HELP_STRING([--disable-xtrans-send-fds], [Use Xtrans support for fd passing (default: auto)]), [XTRANS_SEND_FDS=$enableval], [XTRANS_SEND_FDS=auto])
+
+ case "x$XTRANS_SEND_FDS" in
+diff --git a/include/dix-config.h.in b/include/dix-config.h.in
+index f8df86608..3bd22b8bb 100644
+--- a/include/dix-config.h.in
++++ b/include/dix-config.h.in
+@@ -452,9 +452,6 @@
+ /* Wrap SIGBUS to catch MIT-SHM faults */
+ #undef BUSFAULT
+
+-/* Directory for shared memory temp files */
+-#undef SHMDIR
+-
+ /* Don't let Xdefs.h define 'pointer' */
+ #define _XTYPEDEF_POINTER 1
+
+diff --git a/include/meson.build b/include/meson.build
+index 4a0c12f5a..04c41e999 100644
+--- a/include/meson.build
++++ b/include/meson.build
+@@ -91,11 +91,6 @@ conf_data.set('SYSTEMD_LOGIND', build_systemd_logind)
+ conf_data.set('NEED_DBUS', build_systemd_logind or build_hal)
+ conf_data.set('CONFIG_WSCONS', host_machine.system() == 'openbsd')
+
+-# XXX: SHMDIR is weird in autoconf, probing the build system for
+-# various tmp directories. Could we replace it with C code at runtime
+-# that just uses whatever directory works?
+-conf_data.set_quoted('SHMDIR', '/tmp')
+-
+ conf_data.set('HAVE_XSHMFENCE', xshmfence_dep.found())
+ conf_data.set('WITH_LIBDRM', libdrm_dep.found())
+ conf_data.set('GLAMOR_HAS_EGL_QUERY_DMABUF',
+--
+2.19.2
+
diff --git a/x11-base/xorg-server/files/xorg-server-1.20.4-shm-Use-memfd_create-when-possible.patch b/x11-base/xorg-server/files/xorg-server-1.20.4-shm-Use-memfd_create-when-possible.patch
new file mode 100644
index 00000000..fce25944
--- /dev/null
+++ b/x11-base/xorg-server/files/xorg-server-1.20.4-shm-Use-memfd_create-when-possible.patch
@@ -0,0 +1,89 @@
+From f6753c117ef0f83499d5e2d6dda226fec9ddf803 Mon Sep 17 00:00:00 2001
+From: Alexander Volkov <a.volkov@rusbitech.ru>
+Date: Mon, 11 Feb 2019 18:54:10 +0300
+Subject: [PATCH xserver] shm: Use memfd_create when possible
+
+It doesn't require shared memory dir and thus allows
+to avoid cases when this dir is detected incorrectly,
+as in https://bugreports.qt.io/browse/QTBUG-71440
+
+Signed-off-by: Alexander Volkov <a.volkov@rusbitech.ru>
+---
+ Xext/shm.c | 12 ++++++++++++
+ configure.ac | 2 +-
+ include/dix-config.h.in | 3 +++
+ include/meson.build | 1 +
+ 4 files changed, 17 insertions(+), 1 deletion(-)
+
+diff --git a/Xext/shm.c b/Xext/shm.c
+index 2739a59e7..506fd4df1 100644
+--- a/Xext/shm.c
++++ b/Xext/shm.c
+@@ -35,6 +35,9 @@ in this Software without prior written authorization from The Open Group.
+ #include <sys/types.h>
+ #include <sys/ipc.h>
+ #include <sys/shm.h>
++#ifdef HAVE_MEMFD_CREATE
++#include <sys/mman.h>
++#endif
+ #include <unistd.h>
+ #include <sys/stat.h>
+ #include <fcntl.h>
+@@ -1201,6 +1204,15 @@ shm_tmpfile(void)
+ };
+ int fd;
+
++#ifdef HAVE_MEMFD_CREATE
++ fd = memfd_create("xorg", MFD_CLOEXEC|MFD_ALLOW_SEALING);
++ if (fd != -1) {
++ fcntl(fd, F_ADD_SEALS, F_SEAL_SHRINK);
++ DebugF ("Using memfd_create\n");
++ return fd;
++ }
++#endif
++
+ #ifdef O_TMPFILE
+ for (int i = 0; i < ARRAY_SIZE(shmdirs); i++) {
+ fd = open(shmdirs[i], O_TMPFILE|O_RDWR|O_CLOEXEC|O_EXCL, 0666);
+diff --git a/configure.ac b/configure.ac
+index 0ca96aeb8..79ff7fa64 100644
+--- a/configure.ac
++++ b/configure.ac
+@@ -159,7 +159,7 @@ dnl Checks for library functions.
+ AC_CHECK_FUNCS([backtrace geteuid getuid issetugid getresuid \
+ getdtablesize getifaddrs getpeereid getpeerucred getprogname getzoneid \
+ mmap posix_fallocate seteuid shmctl64 strncasecmp vasprintf vsnprintf \
+- walkcontext setitimer poll epoll_create1 mkostemp])
++ walkcontext setitimer poll epoll_create1 mkostemp memfd_create])
+ AC_CONFIG_LIBOBJ_DIR([os])
+ AC_REPLACE_FUNCS([reallocarray strcasecmp strcasestr strlcat strlcpy strndup\
+ timingsafe_memcmp])
+diff --git a/include/dix-config.h.in b/include/dix-config.h.in
+index 855b3d50c..9eb1a924e 100644
+--- a/include/dix-config.h.in
++++ b/include/dix-config.h.in
+@@ -128,6 +128,9 @@
+ /* Define to 1 if you have the <linux/fb.h> header file. */
+ #undef HAVE_LINUX_FB_H
+
++/* Define to 1 if you have the `memfd_create' function. */
++#undef HAVE_MEMFD_CREATE
++
+ /* Define to 1 if you have the `mkostemp' function. */
+ #undef HAVE_MKOSTEMP
+
+diff --git a/include/meson.build b/include/meson.build
+index 04c41e999..bbd5a6690 100644
+--- a/include/meson.build
++++ b/include/meson.build
+@@ -141,6 +141,7 @@ conf_data.set('HAVE_GETPEEREID', cc.has_function('getpeereid'))
+ conf_data.set('HAVE_GETPEERUCRED', cc.has_function('getpeerucred'))
+ conf_data.set('HAVE_GETPROGNAME', cc.has_function('getprogname'))
+ conf_data.set('HAVE_GETZONEID', cc.has_function('getzoneid'))
++conf_data.set('HAVE_MEMFD_CREATE', cc.has_function('memfd_create'))
+ conf_data.set('HAVE_MKOSTEMP', cc.has_function('mkostemp'))
+ conf_data.set('HAVE_MMAP', cc.has_function('mmap'))
+ conf_data.set('HAVE_POLL', cc.has_function('poll'))
+--
+2.19.2
+
diff --git a/x11-base/xorg-server/files/xorg-server-1.20.4-shm-reindent-shm_tmpfile-to-follow-our-standards.patch b/x11-base/xorg-server/files/xorg-server-1.20.4-shm-reindent-shm_tmpfile-to-follow-our-standards.patch
new file mode 100644
index 00000000..1ce9e130
--- /dev/null
+++ b/x11-base/xorg-server/files/xorg-server-1.20.4-shm-reindent-shm_tmpfile-to-follow-our-standards.patch
@@ -0,0 +1,72 @@
+From 804a9b4f57107fa2d0ed1ae0becda5bebaffe6e1 Mon Sep 17 00:00:00 2001
+From: Eric Anholt <eric@anholt.net>
+Date: Wed, 19 Sep 2018 13:20:12 -0700
+Subject: [PATCH xserver] shm: reindent shm_tmpfile to follow our standards.
+
+Signed-off-by: Eric Anholt <eric@anholt.net>
+---
+ Xext/shm.c | 40 ++++++++++++++++++++--------------------
+ 1 file changed, 20 insertions(+), 20 deletions(-)
+
+diff --git a/Xext/shm.c b/Xext/shm.c
+index 589ed0b4d..ed43b9202 100644
+--- a/Xext/shm.c
++++ b/Xext/shm.c
+@@ -1195,34 +1195,34 @@ static int
+ shm_tmpfile(void)
+ {
+ #ifdef SHMDIR
+- int fd;
+- char template[] = SHMDIR "/shmfd-XXXXXX";
++ int fd;
++ char template[] = SHMDIR "/shmfd-XXXXXX";
+ #ifdef O_TMPFILE
+- fd = open(SHMDIR, O_TMPFILE|O_RDWR|O_CLOEXEC|O_EXCL, 0666);
+- if (fd >= 0) {
+- DebugF ("Using O_TMPFILE\n");
+- return fd;
+- }
+- ErrorF ("Not using O_TMPFILE\n");
++ fd = open(SHMDIR, O_TMPFILE|O_RDWR|O_CLOEXEC|O_EXCL, 0666);
++ if (fd >= 0) {
++ DebugF ("Using O_TMPFILE\n");
++ return fd;
++ }
++ ErrorF ("Not using O_TMPFILE\n");
+ #endif
+ #ifdef HAVE_MKOSTEMP
+- fd = mkostemp(template, O_CLOEXEC);
++ fd = mkostemp(template, O_CLOEXEC);
+ #else
+- fd = mkstemp(template);
++ fd = mkstemp(template);
+ #endif
+- if (fd < 0)
+- return -1;
+- unlink(template);
++ if (fd < 0)
++ return -1;
++ unlink(template);
+ #ifndef HAVE_MKOSTEMP
+- int flags = fcntl(fd, F_GETFD);
+- if (flags != -1) {
+- flags |= FD_CLOEXEC;
+- (void) fcntl(fd, F_SETFD, &flags);
+- }
++ int flags = fcntl(fd, F_GETFD);
++ if (flags != -1) {
++ flags |= FD_CLOEXEC;
++ (void) fcntl(fd, F_SETFD, &flags);
++ }
+ #endif
+- return fd;
++ return fd;
+ #else
+- return -1;
++ return -1;
+ #endif
+ }
+
+--
+2.19.2
+