Attached to Project: CRUX-ARM
Opened by Ryan Mullen - 2012-08-23
Last edited by Victor Martinez - 2013-09-15

Xorg input devices would not work for me using core-arm/udev (version 167) on a cubox platform.

I upgraded to version 182 and the input devices worked fine. I had to patch udev to replace calls to accept4() with accept(). Pkgfile (based on core/udev) and patch appear below:

######## Pkgfile ############
# Description: Userspace device management daemon
# URL: http://www.kernel.org/pub/linux/utils/kernel/hotplug/udev.html # Maintainer: CRUX System Team, core-ports at crux dot nu
# Depends on: kmod

name=udev version=182
release=1
source=(ftp://ftp.kernel.org/pub/linux/utils/kernel/hotplug/$name-$version.tar.x
z \

      pre-accept4-kernel.patch 81-crux.rules start_udev)

build() {

  cd udev-$version

  patch -p1 < $SRC/pre-accept4-kernel.patch
  ./configure --prefix=/usr \
              --sbindir=/sbin --bindir=/sbin \
              --sysconfdir=/etc \
              --with-rootlibdir=/lib \
              --with-rootprefix= \
              --libexecdir=/lib \
              --mandir=/usr/man \
              --disable-introspection \
              --disable-gudev \
              --disable-udev_acl \                                                                                                                                                                                                                         --disable-keymap \
              --enable-static \
              --enable-rule_generator                                                                                                                                                                                                      
  make
  make install DESTDIR=$PKG

  mkdir -p $PKG/lib/{firmware,udev/devices/{pts,shm}}
  mkdir -p $PKG/{lib,sbin,run}
  
  # Symlink to udevd
  ln -s ../lib/udev/udevd $PKG/sbin/udevd

  # Add CRUX items
  install -m 0755 $SRC/start_udev $PKG/sbin
  install -m 0644 $SRC/81-crux.rules $PKG/lib/udev/rules.d
                                                                                                                                                                                                                                               # Remove junk
  rm -r $PKG/usr/share/{gtk-,}doc

}

######### pre-accept4-kernel.patch ###########
diff -urN a/src/udev-ctrl.c b/src/udev-ctrl.c
— a/src/udev-ctrl.c 2011-10-09 17:10:32.000000000 -0600
+++ b/src/udev-ctrl.c 2011-10-25 15:11:09.000000000 -0600
@@ -15,6 +15,7 @@
#include <stddef.h>
#include <string.h>
#include <unistd.h>
+#include <fcntl.h>
#include <sys/types.h>
#include <sys/poll.h>
#include <sys/socket.h> @@ -182,6 +183,7 @@

       struct ucred ucred;
       socklen_t slen;
       const int on = 1;

+ int flgs;

       conn = calloc(1, sizeof(struct udev_ctrl_connection));
       if (conn == NULL)

@@ -189,13 +191,19 @@

       conn->refcount = 1;
       conn->uctrl = uctrl;

- conn→sock = accept4(uctrl→sock, NULL, NULL, SOCK_CLOEXEC|SOCK_NONBLOCK);
+ conn→sock = accept4(uctrl→sock, NULL, NULL, SOCK_CLOEXEC|SOCK_NONBLOCK);
+ conn→sock = accept(uctrl→sock, NULL, NULL);
if (conn→sock < 0) {
if (errno != EINTR)
err(uctrl→udev, "unable to receive ctrl connection: %m\n");
goto err;
}
+ Since we don't have accept4
+ flgs = fcntl(conn→sock, F_GETFL, NULL); + if(flgs >= 0) fcntl(conn→sock, F_SETFL, flgs | O_NONBLOCK);
+ fcntl(conn→sock, F_SETFD, FD_CLOEXEC); +

       /* check peer credential of connection */                                                                                                                                                                                                    slen = sizeof(ucred);
       if (getsockopt(conn->sock, SOL_SOCKET, SO_PEERCRED, &ucred, &slen) < 0) {