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use libexecdir, bindir, sbindir, switch to /usr/lib/udev in documentation
This commit is contained in:
Kay Sievers
parent
c096407caa
commit
12a362be5c
37
INSTALL
37
INSTALL
@ -1,30 +1,43 @@
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Usual options for udev installed in the root filesystem are:
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./configure \
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The options used used usually look like:
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%configure \
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--prefix=/usr \
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--sysconfdir=/etc \
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--sbindir=/sbin \
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--bindir=/usr/bin \
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--sbindir=/usr/sbin \
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--libdir=/usr/lib64 \
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--with-rootlibdir=/lib64 \
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--libexecdir=/lib/udev \
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--libexecdir=/usr/lib/udev \
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--with-systemdsystemunitdir=/usr/lib/systemd/system \
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--with-selinux
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The options used in a RPM spec file usually look like:
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The options used in a RPM spec file look like:
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%configure \
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--prefix=%{_prefix} \
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--sysconfdir=%{_sysconfdir} \
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--sbindir=/sbin \
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--bindir=%{_bindir} \
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--sbindir=%{_sbindir} \
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--libdir=%{_libdir} \
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--with-rootlibdir=/%{_lib} \
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--libexecdir=/lib/udev \
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--libexecdir=%{_prefix}/lib/udev \
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--with-systemdsystemunitdir=%{_prefix}/lib/systemd/system \
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--with-selinux
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The options to install udev in the rootfs instead of /usr,
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and udevadm in /sbin:
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--bindir=/sbin
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--sbindir=/sbin
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--libexecdir=/lib/udev
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--with-systemdsystemunitdir=/lib/systemd/system
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--with-rootlibdir=/lib64
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Some tools expect udevadm in 'sbin'. A symlink to udevadm in 'bin'
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needs to be manually created if needed.
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The defined location for scripts and binaries which are called
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from rules is /lib/udev/ on all systems and architectures. Any
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from rules is /usr/lib/udev/ on all systems and architectures. Any
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other location will break other packages, who rightfully expect
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the /lib/udev/ directory, to install their rule helper and udev
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the /usr/lib/udev/ directory, to install their rule helper and udev
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rule files.
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It is possible to use the /lib/udev/devices/ directory to place
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It is possible to use the /usr/lib/udev/devices/ directory to place
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device nodes, directories and symlinks, which are copied to /dev/
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at every bootup. That way, nodes for devices which can not be
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detected automatically, or are activated on-demand by opening the
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@ -114,14 +114,16 @@ EXTRA_DIST += \
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udevrulesdir = $(libexecdir)/rules.d
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dist_udevrules_DATA = \
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rules/rules.d/50-udev-default.rules \
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rules/rules.d/60-persistent-storage.rules \
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rules/rules.d/60-persistent-storage-tape.rules \
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rules/rules.d/60-persistent-serial.rules \
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rules/rules.d/60-persistent-input.rules \
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rules/rules.d/60-persistent-alsa.rules \
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rules/rules.d/80-drivers.rules \
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rules/rules.d/95-udev-late.rules
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udevrules_DATA = \
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rules/rules.d/60-persistent-storage.rules \
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rules/rules.d/80-drivers.rules
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udevconfdir = $(sysconfdir)/udev
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dist_udevconf_DATA = udev.conf
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@ -151,7 +153,7 @@ systemd-install-hook:
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INSTALL_DATA_HOOKS += systemd-install-hook
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endif
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sbin_PROGRAMS = \
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bin_PROGRAMS = \
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udev/udevadm
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libexec_PROGRAMS = \
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4
NEWS
4
NEWS
@ -1,5 +1,9 @@
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udev 176
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========
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The udevadm tool moved from 'sbin' to 'bin'. Some tools expect
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udevadm in 'sbin'. A symlink to udevadm in 'bin' needs to be
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manually created if needed.
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The systemd socket files use PassCred=yes, which requires systemd
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version 38.
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12
README
12
README
@ -10,10 +10,10 @@ The upstream udev project's set of default rules may require a most recent
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kernel release to work properly. This is currently version 2.6.32.
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Tools and rules shipped by udev are not public API and may change at any time.
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Never call any private tool in /lib/udev from any external application; it might
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just go away in the next release. Access to udev information is only offered
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by udevadm and libudev. Tools and rules in /lib/udev and the entire contents of
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the /run/udev directory are private to udev and do change whenever needed.
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Never call any private tool in /usr/lib/udev from any external application; it
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might just go away in the next release. Access to udev information is only offered
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by udevadm and libudev. Tools and rules in /usr/lib/udev and the entire contents
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of the /run/udev directory are private to udev and do change whenever needed.
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Requirements:
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- Version 2.6.34 of the Linux kernel with sysfs, procfs, signalfd, inotify,
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@ -72,8 +72,8 @@ Setup:
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- The udev daemon should be started to handle device events sent by the kernel.
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During bootup, the events for already existing devices can be replayed, so
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that they are configured by udev. This is usually done by:
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/sbin/udevadm trigger --action=add --type=subsystems
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/sbin/udevadm trigger --action=add --type=devices
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udevadm trigger --action=add --type=subsystems
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udevadm trigger --action=add --type=devices
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- Restarting the daemon never applies any rules to existing devices.
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4
TODO
4
TODO
@ -1,3 +1,7 @@
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- move cc opts from autogen to configure.ac
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- move /lib/udev/devices/ to tmpfiles
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- trigger --subsystem-match=usb/usb_device
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- test (now fixed) /dev/tape/ links
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@ -24,10 +24,11 @@ libdir() {
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args="--prefix=/usr \
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--sysconfdir=/etc \
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--sbindir=/sbin \
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--bindir=/usr/bin \
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--sbindir=/usr/sbin \
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--libdir=$(libdir /usr/lib) \
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--with-rootlibdir=$(libdir /lib) \
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--libexecdir=/lib/udev \
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--libexecdir=/usr/lib/udev \
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--with-systemdsystemunitdir=/usr/lib/systemd/system
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--with-selinux \
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--enable-gtk-doc"
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@ -200,6 +200,9 @@ AM_CONDITIONAL([ENABLE_EDD], [test "x$enable_edd" = "xyes"])
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AC_CONFIG_HEADERS(config.h)
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AC_CONFIG_FILES([
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Makefile
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extras/mtd_probe/75-probe_mtd.rules
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rules/rules.d/80-drivers.rules
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rules/rules.d/60-persistent-storage.rules
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udev/udev.pc
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systemd/udev.service
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systemd/udev-trigger.service
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@ -210,6 +213,7 @@ AC_CONFIG_FILES([
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extras/gudev/gudev-1.0.pc
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extras/gudev/docs/Makefile
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extras/gudev/docs/version.xml
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extras/keymap/keyboard-force-release.sh
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])
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AC_OUTPUT
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@ -219,7 +223,8 @@ AC_MSG_RESULT([
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prefix: ${prefix}
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sysconfdir: ${sysconfdir}
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sbindir: ${sbindir}
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bindir: ${bindir}
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sbindir: ${bindir}
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libdir: ${libdir}
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rootlibdir: ${rootlib_execdir}
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libexecdir: ${libexecdir}
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2
extras/keymap/.gitignore
vendored
2
extras/keymap/.gitignore
vendored
@ -1,6 +1,6 @@
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keyboard-force-release.sh
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keymap
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keys-from-name.gperf
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keys-from-name.h
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keys-to-name.h
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keys.txt
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@ -5,10 +5,10 @@
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# The atkbd driver has a quirk handler for generating synthetic
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# release events, which can be configured via sysfs since 2.6.32.
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# Simply add a file with a list of scancodes for your laptop model
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# in /lib/udev/keymaps, and add a rule here.
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# in /usr/lib/udev/keymaps, and add a rule here.
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# If the hotkeys also need a keymap assignment you can copy the
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# scancodes from the keymap file, otherwise you can run
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# /lib/udev/keymap -i /dev/input/eventX
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# /usr/lib/udev/keymap -i /dev/input/eventX
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# on a Linux vt to find out.
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ACTION=="remove", GOTO="force_release_end"
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@ -2,7 +2,7 @@
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#
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# Key map overrides can be specified by either giving scancode/keyname pairs
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# directly as keymap arguments (if there are just one or two to change), or as
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# a file name (in /lib/udev/keymaps), which has to contain scancode/keyname
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# a file name (in /usr/lib/udev/keymaps), which has to contain scancode/keyname
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# pairs.
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ACTION=="remove", GOTO="keyboard_end"
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@ -44,7 +44,7 @@ for inclusion you need to do the following steps:
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1. Find the keyboard device.
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Run /lib/udev/findkeyboards. This should always give you an "AT
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Run /usr/lib/udev/findkeyboards. This should always give you an "AT
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keyboard" and possibly a "module". Some laptops (notably Thinkpads, Sonys, and
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Acers) have multimedia/function keys on a separate input device instead of the
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primary keyboard. The keyboard device should have a name like "input/event3".
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@ -53,7 +53,7 @@ for inclusion you need to do the following steps:
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2. Find broken scan codes:
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sudo /lib/udev/keymap -i input/eventX
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sudo /usr/lib/udev/keymap -i input/eventX
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Press all multimedia/function keys and check if the key name that gets printed
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out is plausible. If it is unknown or wrong, write down the scan code (looks
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@ -67,14 +67,14 @@ for inclusion you need to do the following steps:
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0x1E www # Fn+F2 web browser
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Repeat that for all other keys. Write the resulting list into a file. Look at
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/lib/udev/keymaps/ for existing key map files and make sure that you use the
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/usr/lib/udev/keymaps/ for existing key map files and make sure that you use the
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same structure.
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If the key only ever works once and then your keyboard (or the entire desktop)
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gets stuck for a long time, then it is likely that the BIOS fails to send a
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corresponding "key release" event after the key press event. Please note down
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this case as well, as it can be worked around in
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/lib/udev/keymaps/95-keyboard-force-release.rules .
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/usr/lib/udev/keymaps/95-keyboard-force-release.rules .
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3. Find out your system vendor and product:
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@ -87,8 +87,8 @@ for inclusion you need to do the following steps:
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and /tmp/udev-db.txt from step 4 to the linux-hotplug@vger.kernel.org mailing
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list, so that they can be included in the next release.
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For local testing, copy your map file to /lib/udev/keymaps/ with an appropriate
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name, and add an appropriate udev rule to /lib/udev/rules.d/95-keymap.rules:
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For local testing, copy your map file to /usr/lib/udev/keymaps/ with an appropriate
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name, and add an appropriate udev rule to /usr/lib/udev/rules.d/95-keymap.rules:
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* If you selected an "AT keyboard", add the rule to the section after
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'LABEL="keyboard_vendorcheck"'.
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@ -6,7 +6,7 @@
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case "$2" in
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/*) scf="$2" ;;
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*) scf="/lib/udev/keymaps/force-release/$2" ;;
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*) scf="@libexecdir@/keymaps/force-release/$2" ;;
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esac
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read attr <"/sys/$1/force_release"
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1
extras/mtd_probe/.gitignore
vendored
1
extras/mtd_probe/.gitignore
vendored
@ -1 +1,2 @@
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mtd_probe
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75-probe_mtd.rules
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@ -3,6 +3,6 @@
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ACTION!="add", GOTO="mtd_probe_end"
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KERNEL=="mtd*ro", IMPORT{program}="mtd_probe $tempnode"
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KERNEL=="mtd*ro", ENV{MTD_FTL}=="smartmedia", RUN+="/sbin/modprobe -bv sm_ftl"
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KERNEL=="mtd*ro", ENV{MTD_FTL}=="smartmedia", RUN+="@sbindir@/modprobe -bv sm_ftl"
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LABEL="mtd_probe_end"
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@ -15,10 +15,7 @@
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# You should have received a copy of the GNU General Public License
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# along with this program. If not, see <http://www.gnu.org/licenses/>.
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PATH='/sbin:/bin'
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#
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PATH='/sbin:/bin'
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PATH='/usr/bin:/bin:/usr/sbin:/sbin'
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# Read a single line from file $1 in the $DEVPATH directory.
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# The function must not return an error even if the file does not exist.
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1
extras/scsi_id/.gitignore
vendored
1
extras/scsi_id/.gitignore
vendored
@ -1,2 +1,3 @@
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scsi_id
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scsi_id.8
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scsi_id_version.h
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@ -33,7 +33,7 @@ by page 0x80. For example:
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.sp
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.nf
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# /lib/udev/scsi_id \-\-page=0x80 \-\-whitelisted \-\-device=/dev/sda
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# /usr/lib/udev/scsi_id \-\-page=0x80 \-\-whitelisted \-\-device=/dev/sda
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SIBM 3542 1T05078453
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.fi
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.P
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@ -45,7 +45,7 @@ identifier starts with the NAA value of 6):
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.sp
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.nf
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# /lib/udev/scsi_id \-\-page=0x83 \-\-whitelisted \-\-device=/dev/sda
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# /usr/lib/udev/scsi_id \-\-page=0x83 \-\-whitelisted \-\-device=/dev/sda
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3600a0b80000b174b000000d63efc5c8c
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.fi
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.P
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2
rules/.gitignore
vendored
Normal file
2
rules/.gitignore
vendored
Normal file
@ -0,0 +1,2 @@
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rules.d/60-persistent-storage.rules
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rules.d/80-drivers.rules
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@ -66,12 +66,12 @@ ENV{DEVTYPE}=="partition", ENV{ID_PATH}=="?*", SYMLINK+="disk/by-path/$env{ID_PA
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ENV{DEVTYPE}=="disk", KERNEL!="sd*|sr*", ATTR{removable}=="1", GOTO="persistent_storage_end"
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# probe filesystem metadata of optical drives which have a media inserted
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KERNEL=="sr*", ENV{DISK_EJECT_REQUEST}!="?*", ENV{ID_CDROM_MEDIA_TRACK_COUNT_DATA}=="?*", ENV{ID_CDROM_MEDIA_SESSION_LAST_OFFSET}=="?*", IMPORT{program}="/sbin/blkid -o udev -p -u noraid -O $env{ID_CDROM_MEDIA_SESSION_LAST_OFFSET} $tempnode"
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KERNEL=="sr*", ENV{DISK_EJECT_REQUEST}!="?*", ENV{ID_CDROM_MEDIA_TRACK_COUNT_DATA}=="?*", ENV{ID_CDROM_MEDIA_SESSION_LAST_OFFSET}=="?*", IMPORT{program}="@sbindir@/blkid -o udev -p -u noraid -O $env{ID_CDROM_MEDIA_SESSION_LAST_OFFSET} $tempnode"
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# single-session CDs do not have ID_CDROM_MEDIA_SESSION_LAST_OFFSET
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KERNEL=="sr*", ENV{DISK_EJECT_REQUEST}!="?*", ENV{ID_CDROM_MEDIA_TRACK_COUNT_DATA}=="?*", ENV{ID_CDROM_MEDIA_SESSION_LAST_OFFSET}=="", IMPORT{program}="/sbin/blkid -o udev -p -u noraid $tempnode"
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KERNEL=="sr*", ENV{DISK_EJECT_REQUEST}!="?*", ENV{ID_CDROM_MEDIA_TRACK_COUNT_DATA}=="?*", ENV{ID_CDROM_MEDIA_SESSION_LAST_OFFSET}=="", IMPORT{program}="@sbindir@/blkid -o udev -p -u noraid $tempnode"
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# probe filesystem metadata of disks
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KERNEL!="sr*", IMPORT{program}="/sbin/blkid -o udev -p $tempnode"
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KERNEL!="sr*", IMPORT{program}="@sbindir@/blkid -o udev -p $tempnode"
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# watch metadata changes by tools closing the device after writing
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KERNEL!="sr*", OPTIONS+="watch"
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@ -1,12 +0,0 @@
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# do not edit this file, it will be overwritten on update
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ACTION=="remove", GOTO="drivers_end"
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|
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DRIVER!="?*", ENV{MODALIAS}=="?*", RUN+="/sbin/modprobe -bv $env{MODALIAS}"
|
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SUBSYSTEM=="tifm", ENV{TIFM_CARD_TYPE}=="SD", RUN+="/sbin/modprobe -bv tifm_sd"
|
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SUBSYSTEM=="tifm", ENV{TIFM_CARD_TYPE}=="MS", RUN+="/sbin/modprobe -bv tifm_ms"
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SUBSYSTEM=="memstick", RUN+="/sbin/modprobe -bv --all ms_block mspro_block"
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SUBSYSTEM=="i2o", RUN+="/sbin/modprobe -bv i2o_block"
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SUBSYSTEM=="module", KERNEL=="parport_pc", RUN+="/sbin/modprobe -bv ppdev"
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|
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LABEL="drivers_end"
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12
rules/rules.d/80-drivers.rules.in
Normal file
12
rules/rules.d/80-drivers.rules.in
Normal file
@ -0,0 +1,12 @@
|
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# do not edit this file, it will be overwritten on update
|
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|
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ACTION=="remove", GOTO="drivers_end"
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|
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DRIVER!="?*", ENV{MODALIAS}=="?*", RUN+="@sbindir@/modprobe -bv $env{MODALIAS}"
|
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SUBSYSTEM=="tifm", ENV{TIFM_CARD_TYPE}=="SD", RUN+="@sbindir@/modprobe -bv tifm_sd"
|
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SUBSYSTEM=="tifm", ENV{TIFM_CARD_TYPE}=="MS", RUN+="@sbindir@/modprobe -bv tifm_ms"
|
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SUBSYSTEM=="memstick", RUN+="@sbindir/modprobe -bv --all ms_block mspro_block"
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SUBSYSTEM=="i2o", RUN+="@sbindir@/modprobe -bv i2o_block"
|
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SUBSYSTEM=="module", KERNEL=="parport_pc", RUN+="@sbindir@/modprobe -bv ppdev"
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|
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LABEL="drivers_end"
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@ -19,7 +19,7 @@ Before=basic.target
|
||||
Type=oneshot
|
||||
TimeoutSec=180
|
||||
RemainAfterExit=yes
|
||||
ExecStart=@sbindir@/udevadm settle
|
||||
ExecStart=@bindir@/udevadm settle
|
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|
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[Install]
|
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WantedBy=basic.target
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|
||||
@ -7,4 +7,4 @@ DefaultDependencies=no
|
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[Service]
|
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Type=oneshot
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||||
RemainAfterExit=yes
|
||||
ExecStart=@sbindir@/udevadm trigger --type=subsystems --action=add ; @sbindir@/udevadm trigger --type=devices --action=add
|
||||
ExecStart=@bindir@/udevadm trigger --type=subsystems --action=add ; @bindir@/udevadm trigger --type=devices --action=add
|
||||
|
||||
@ -1158,7 +1158,7 @@ EOF
|
||||
devpath => "/devices/pci0000:00/0000:00:1f.2/host0/target0:0:0/0:0:0:0/block/sda/sda1",
|
||||
exp_name => "sane",
|
||||
rules => <<EOF
|
||||
SUBSYSTEMS=="scsi", KERNEL=="sda1", PROGRAM=="/bin/echo -e name; (/sbin/badprogram)", RESULT=="name_ _/sbin/badprogram_", SYMLINK+="sane"
|
||||
SUBSYSTEMS=="scsi", KERNEL=="sda1", PROGRAM=="/bin/echo -e name; (/usr/bin/badprogram)", RESULT=="name_ _/usr/bin/badprogram_", SYMLINK+="sane"
|
||||
EOF
|
||||
},
|
||||
{
|
||||
|
||||
@ -765,7 +765,7 @@ int udev_event_spawn(struct udev_event *event,
|
||||
}
|
||||
}
|
||||
|
||||
/* allow programs in /lib/udev/ to be called without the path */
|
||||
/* allow programs in /usr/lib/udev/ to be called without the path */
|
||||
if (argv[0][0] != '/') {
|
||||
util_strscpyl(program, sizeof(program), LIBEXECDIR "/", argv[0], NULL);
|
||||
argv[0] = program;
|
||||
|
||||
@ -1798,13 +1798,13 @@ struct udev_rules *udev_rules_new(struct udev *udev, int resolve_names)
|
||||
if (udev_get_rules_path(udev) == NULL) {
|
||||
char filename[UTIL_PATH_SIZE];
|
||||
|
||||
/* /lib/udev -- default/package rules */
|
||||
/* /usr/lib/udev -- system rules */
|
||||
add_matching_files(udev, &file_list, LIBEXECDIR "/rules.d", ".rules");
|
||||
|
||||
/* /etc/udev -- system-specific/user/admin rules */
|
||||
/* /etc/udev -- local administration rules */
|
||||
add_matching_files(udev, &file_list, SYSCONFDIR "/udev/rules.d", ".rules");
|
||||
|
||||
/* /run/udev -- throw-away/temporary rules */
|
||||
/* /run/udev -- runtime rules */
|
||||
util_strscpyl(filename, sizeof(filename), udev_get_run_path(udev), "/rules.d", NULL);
|
||||
add_matching_files(udev, &file_list, filename, ".rules");
|
||||
} else {
|
||||
|
||||
@ -41,8 +41,8 @@
|
||||
</refsect1>
|
||||
|
||||
<refsect1><title>Configuration</title>
|
||||
<para>udev configuration files are placed in <filename>/etc/udev/</filename>
|
||||
and <filename>/lib/udev/</filename>. All empty lines or lines beginning with
|
||||
<para>udev configuration files are placed in <filename>/etc/udev</filename>
|
||||
and <filename>/usr/lib/udev</filename>. All empty lines or lines beginning with
|
||||
'#' are ignored.</para>
|
||||
|
||||
<refsect2><title>Configuration file</title>
|
||||
@ -71,9 +71,9 @@
|
||||
|
||||
<refsect2><title>Rules files</title>
|
||||
<para>The udev rules are read from the files located in the
|
||||
system rules directory <filename>/lib/udev/rules.d/</filename>,
|
||||
the local administration directory <filename>/etc/udev/rules.d/</filename>
|
||||
and the volatile runtime directory <filename>/run/udev/rules.d/</filename>.
|
||||
system rules directory <filename>/usr/lib/udev/rules.d</filename>,
|
||||
the local administration directory <filename>/etc/udev/rules.d</filename>
|
||||
and the volatile runtime directory <filename>/run/udev/rules.d</filename>.
|
||||
All rules files are collectively sorted and processed in lexical order,
|
||||
regardless of the directories in which they live. However, files with
|
||||
identical file names replace each other. Files in <filename>/run</filename>
|
||||
@ -398,7 +398,7 @@
|
||||
detached from the event process itself.</para>
|
||||
<para>If no absolute path is given, the program is expected to live in
|
||||
the directory provided at compile-time to configure via --libexecdir
|
||||
(this is usually <filename>/lib/udev</filename>), otherwise the absolute
|
||||
(this is usually <filename>/usr/lib/udev</filename>), otherwise the absolute
|
||||
path must be specified. The program name and following arguments are
|
||||
separated by spaces. Single quotes can be used to specify arguments with
|
||||
spaces.</para>
|
||||
@ -511,7 +511,7 @@
|
||||
<listitem>
|
||||
<para>Apply the permissions specified in this rule to the static device node with
|
||||
the specified name. Static device nodes might be provided by kernel modules
|
||||
or copied from <filename>/lib/udev/devices</filename>. These nodes might not have
|
||||
or copied from <filename>/usr/lib/udev/devices</filename>. These nodes might not have
|
||||
a corresponding kernel device at the time udevd is started; they can trigger
|
||||
automatic kernel module loading.</para>
|
||||
</listitem>
|
||||
|
||||
@ -37,7 +37,7 @@
|
||||
instructions specified in udev rules. See <citerefentry>
|
||||
<refentrytitle>udev</refentrytitle><manvolnum>7</manvolnum>
|
||||
</citerefentry>.</para>
|
||||
<para>On startup the content of the directory <filename>/lib/udev/devices</filename>
|
||||
<para>On startup the content of the directory <filename>/usr/lib/udev/devices</filename>
|
||||
is copied to <filename>/dev</filename>. If kernel modules specify static device
|
||||
nodes, these nodes are created even without a corresponding kernel device, to
|
||||
allow on-demand loading of kernel modules. Matching permissions specified in udev
|
||||
|
||||
Loading…
x
Reference in New Issue
Block a user