libevdev 1.5
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Peter Hutterer
parent
7fd22e2763
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.gitignore
vendored
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.gitignore
vendored
@ -23,3 +23,4 @@
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/libevdev-1.4.2.tar.xz
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/libevdev-1.4.4.tar.xz
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/libevdev-1.4.5.tar.xz
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/libevdev-1.5.0.tar.xz
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@ -1,41 +0,0 @@
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From db455482a4a9f9a28ab1eee8798abe6e82c9c745 Mon Sep 17 00:00:00 2001
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From: Peter Hutterer <peter.hutterer@who-t.net>
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Date: Tue, 22 Dec 2015 08:48:41 +1000
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Subject: [PATCH libevdev 1/3] tools: fix coverty "may be used uninitialized"
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warnings
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tools/libevdev-tweak-device.c:390: uninit_use_in_call: Using uninitialized
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value "changes" when calling "parse_options_abs".
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tools/libevdev-tweak-device.c:376: warning: 'led' may be used uninitialized in
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this function
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tools/libevdev-tweak-device.c:375: warning: 'axis' may be used uninitialized
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in this function
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Signed-off-by: Peter Hutterer <peter.hutterer@who-t.net>
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---
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tools/libevdev-tweak-device.c | 6 +++---
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1 file changed, 3 insertions(+), 3 deletions(-)
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diff --git a/tools/libevdev-tweak-device.c b/tools/libevdev-tweak-device.c
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index 6066db0..4be2d6f 100644
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--- a/tools/libevdev-tweak-device.c
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+++ b/tools/libevdev-tweak-device.c
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@@ -372,10 +372,10 @@ main(int argc, char **argv)
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enum mode mode;
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const char *path;
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struct input_absinfo absinfo;
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- int axis;
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- int led;
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+ int axis = -1;
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+ int led = -1;
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int led_state = -1;
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- unsigned int changes; /* bitmask of changes */
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+ unsigned int changes = 0; /* bitmask of changes */
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int xres, yres;
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mode = parse_options_mode(argc, argv, &path);
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--
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2.5.0
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@ -1,38 +0,0 @@
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From 683e52fb7529e3ce077c6d495932d6d3c09fcc0f Mon Sep 17 00:00:00 2001
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From: Peter Hutterer <peter.hutterer@who-t.net>
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Date: Tue, 22 Dec 2015 09:18:37 +1000
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Subject: [PATCH libevdev 2/3] tools: shut up coverity about a potential
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close(-1)
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Signed-off-by: Peter Hutterer <peter.hutterer@who-t.net>
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---
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tools/libevdev-tweak-device.c | 6 ++++--
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1 file changed, 4 insertions(+), 2 deletions(-)
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diff --git a/tools/libevdev-tweak-device.c b/tools/libevdev-tweak-device.c
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index 4be2d6f..bdc16e6 100644
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--- a/tools/libevdev-tweak-device.c
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+++ b/tools/libevdev-tweak-device.c
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@@ -376,7 +376,8 @@ main(int argc, char **argv)
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int led = -1;
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int led_state = -1;
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unsigned int changes = 0; /* bitmask of changes */
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- int xres, yres;
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+ int xres = 0,
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+ yres =0;
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mode = parse_options_mode(argc, argv, &path);
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switch (mode) {
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@@ -434,7 +435,8 @@ main(int argc, char **argv)
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out:
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libevdev_free(dev);
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- close(fd);
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+ if (fd != -1)
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+ close(fd);
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return rc;
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}
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--
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2.5.0
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@ -1,49 +0,0 @@
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From 1c3a79543488399081a00f9405d5c64af62aa6c5 Mon Sep 17 00:00:00 2001
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From: Peter Hutterer <peter.hutterer@who-t.net>
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Date: Tue, 22 Dec 2015 09:02:46 +1000
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Subject: [PATCH libevdev 3/3] uinput: fix race condition in uinput syspath
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check
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In theory, the device could change between stat() call and open(), resulting
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in us opening the new device. Change to open() first, then fstat() on the fd.
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Signed-off-by: Peter Hutterer <peter.hutterer@who-t.net>
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---
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libevdev/libevdev-uinput.c | 16 ++++++++--------
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1 file changed, 8 insertions(+), 8 deletions(-)
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diff --git a/libevdev/libevdev-uinput.c b/libevdev/libevdev-uinput.c
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index ba323ed..24e049f 100644
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--- a/libevdev/libevdev-uinput.c
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+++ b/libevdev/libevdev-uinput.c
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@@ -225,19 +225,19 @@ fetch_syspath_and_devnode(struct libevdev_uinput *uinput_dev)
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continue;
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}
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- if (stat(buf, &st) == -1)
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- continue;
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-
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- /* created before UI_DEV_CREATE, or after it finished */
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- if (st.st_ctime < uinput_dev->ctime[0] ||
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- st.st_ctime > uinput_dev->ctime[1])
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- continue;
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-
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/* created within time frame */
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fd = open(buf, O_RDONLY);
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if (fd < 0)
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continue;
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+ /* created before UI_DEV_CREATE, or after it finished */
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+ if (fstat(fd, &st) == -1 ||
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+ st.st_ctime < uinput_dev->ctime[0] ||
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+ st.st_ctime > uinput_dev->ctime[1]) {
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+ close(fd);
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+ continue;
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+ }
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+
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len = read(fd, buf, sizeof(buf));
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close(fd);
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if (len <= 0)
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--
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2.5.0
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@ -1,6 +1,6 @@
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Name: libevdev
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Version: 1.4.5
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Release: 3%{?dist}
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Version: 1.5.0
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Release: 1%{?dist}
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Summary: Kernel Evdev Device Wrapper Library
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Group: System Environment/Libraries
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@ -8,10 +8,6 @@ License: MIT
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URL: http://www.freedesktop.org/wiki/Software/libevdev
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Source0: http://www.freedesktop.org/software/%{name}/%{name}-%{version}.tar.xz
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Patch01: 0001-tools-fix-coverty-may-be-used-uninitialized-warnings.patch
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Patch02: 0002-tools-shut-up-coverity-about-a-potential-close-1.patch
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Patch03: 0003-uinput-fix-race-condition-in-uinput-syspath-check.patch
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BuildRequires: automake libtool
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BuildRequires: python
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@ -35,9 +31,6 @@ Utilities to handle and/or debug evdev devices.
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%prep
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%setup -q -n %{name}-%{version}
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%patch01 -p1
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%patch02 -p1
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%patch03 -p1
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%build
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autoreconf --force -v --install || exit 1
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@ -72,6 +65,9 @@ rm -f %{buildroot}%{_libdir}/*.la
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%{_bindir}/libevdev-tweak-device
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%changelog
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* Fri May 13 2016 Peter Hutterer <peter.hutterer@redhat.com> 1.5.0-1
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- libevdev 1.5
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* Thu Feb 04 2016 Fedora Release Engineering <releng@fedoraproject.org> - 1.4.5-3
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- Rebuilt for https://fedoraproject.org/wiki/Fedora_24_Mass_Rebuild
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