Commits

consus committed 3a84012

Remove all code related to systemd. Fight the power!

Comments (0)

Files changed (7)

     --bindir=/usr/bin \
     --libdir=/usr/lib64 \
     --libexecdir=/usr/lib \
-    --with-systemdsystemunitdir=/usr/lib/systemd/system \
     --with-selinux
 
 The options used in a RPM spec file look like:
     --bindir=%{_bindir} \
     --libdir=%{_libdir} \
     --libexecdir=%{_prefix}/lib \
-    --with-systemdsystemunitdir=%{_prefix}/lib/systemd/system \
     --with-selinux
 
 The options to install udev in the rootfs instead of /usr,
     --libdir=%{_libdir} \
     --with-rootlibdir=/lib64 \
     --libexecdir=/lib \
-    --with-systemdsystemunitdir=/lib/systemd/system \
     --with-selinux
 
 Some tools expect udevadm in 'sbin'. A symlink to udevadm in 'bin'
 	--enable-rule_generator \
 	--enable-floppy \
 	--with-selinux \
-	--enable-gtk-doc \
-	--with-systemdsystemunitdir=$$dc_install_base/$(systemdsystemunitdir)
+	--enable-gtk-doc
 
 BUILT_SOURCES =
 EXTRA_DIST =
 EXTRA_DIST += src/udev.pc.in
 CLEANFILES += src/udev.pc
 
-if WITH_SYSTEMD
-dist_systemdsystemunit_DATA = \
-	src/udev-control.socket \
-	src/udev-kernel.socket
-
-systemdsystemunit_DATA = \
-	src/udev.service \
-	src/udev-trigger.service \
-	src/udev-settle.service
-
-EXTRA_DIST += \
-	src/udev.service.in \
-	src/udev-trigger.service.in \
-	src/udev-settle.service.in
-
-CLEANFILES += \
-	src/udev.service \
-	src/udev-trigger.service \
-	src/udev-settle.service
-
-systemd-install-hook:
-	mkdir -p $(DESTDIR)$(systemdsystemunitdir)/sockets.target.wants
-	ln -sf ../udev-control.socket $(DESTDIR)$(systemdsystemunitdir)/sockets.target.wants/udev-control.socket
-	ln -sf ../udev-kernel.socket $(DESTDIR)$(systemdsystemunitdir)/sockets.target.wants/udev-kernel.socket
-	mkdir -p $(DESTDIR)$(systemdsystemunitdir)/basic.target.wants
-	ln -sf ../udev.service $(DESTDIR)$(systemdsystemunitdir)/basic.target.wants/udev.service
-	ln -sf ../udev-trigger.service $(DESTDIR)$(systemdsystemunitdir)/basic.target.wants/udev-trigger.service
-
-INSTALL_DATA_HOOKS += systemd-install-hook
-endif
-
 bin_PROGRAMS = \
 	udevadm
 
 
 udevd_SOURCES = \
 	$(udev_common_sources) \
-	src/udevd.c \
-	src/sd-daemon.h \
-	src/sd-daemon.c
+	src/udevd.c
 udevd_CFLAGS = $(udev_common_CFLAGS)
 udevd_LDADD = $(udev_common_LDADD)
 udevd_CPPFLAGS = $(udev_common_CPPFLAGS)
 if [ -L /bin ]; then
 args="$args \
 --libexecdir=/usr/lib \
---with-systemdsystemunitdir=/usr/lib/systemd/system \
 "
 else
 args="$args \
 --with-rootlibdir=$(libdir /lib) \
 --bindir=/sbin \
 --libexecdir=/lib \
---with-systemdsystemunitdir=/lib/systemd/system \
 "
 fi
 
 IFS=$OLD_IFS
 AC_SUBST([FIRMWARE_PATH], [$FIRMWARE_PATH])
 
-AC_ARG_WITH([systemdsystemunitdir],
-       AS_HELP_STRING([--with-systemdsystemunitdir=DIR], [Directory for systemd service files]),
-       [], [with_systemdsystemunitdir=$($PKG_CONFIG --variable=systemdsystemunitdir systemd)])
-AS_IF([test "x$with_systemdsystemunitdir" != "xno"], [ AC_SUBST([systemdsystemunitdir], [$with_systemdsystemunitdir]) ])
-AM_CONDITIONAL(WITH_SYSTEMD, [test -n "$with_systemdsystemunitdir" -a "x$with_systemdsystemunitdir" != "xno" ])
-
 # ------------------------------------------------------------------------------
 # GUdev - libudev gobject interface
 # ------------------------------------------------------------------------------
         mandir:                  ${mandir}
         includedir:              ${includedir}
         include_prefix:          ${INCLUDE_PREFIX}
-        systemdsystemunitdir:    ${systemdsystemunitdir}
         firmware path:           ${FIRMWARE_PATH}
         usb.ids:                 ${USB_DATABASE}
         pci.ids:                 ${PCI_DATABASE}

src/sd-daemon.c

-/*-*- Mode: C; c-basic-offset: 8; indent-tabs-mode: nil -*-*/
-
-/***
-  Copyright 2010 Lennart Poettering
-
-  Permission is hereby granted, free of charge, to any person
-  obtaining a copy of this software and associated documentation files
-  (the "Software"), to deal in the Software without restriction,
-  including without limitation the rights to use, copy, modify, merge,
-  publish, distribute, sublicense, and/or sell copies of the Software,
-  and to permit persons to whom the Software is furnished to do so,
-  subject to the following conditions:
-
-  The above copyright notice and this permission notice shall be
-  included in all copies or substantial portions of the Software.
-
-  THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
-  EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
-  MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
-  NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS
-  BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
-  ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
-  CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
-  SOFTWARE.
-***/
-
-#ifndef _GNU_SOURCE
-#define _GNU_SOURCE
-#endif
-
-#include <sys/types.h>
-#include <sys/stat.h>
-#include <sys/socket.h>
-#include <sys/un.h>
-#ifdef __BIONIC__
-#include <linux/fcntl.h>
-#else
-#include <sys/fcntl.h>
-#endif
-#include <netinet/in.h>
-#include <stdlib.h>
-#include <errno.h>
-#include <unistd.h>
-#include <string.h>
-#include <stdarg.h>
-#include <stdio.h>
-#include <stddef.h>
-#include <limits.h>
-
-#if defined(__linux__)
-#include <mqueue.h>
-#endif
-
-#include "sd-daemon.h"
-
-#if (__GNUC__ >= 4)
-#ifdef SD_EXPORT_SYMBOLS
-/* Export symbols */
-#define _sd_export_ __attribute__ ((visibility("default")))
-#else
-/* Don't export the symbols */
-#define _sd_export_ __attribute__ ((visibility("hidden")))
-#endif
-#else
-#define _sd_export_
-#endif
-
-_sd_export_ int sd_listen_fds(int unset_environment) {
-
-#if defined(DISABLE_SYSTEMD) || !defined(__linux__)
-        return 0;
-#else
-        int r, fd;
-        const char *e;
-        char *p = NULL;
-        unsigned long l;
-
-        if (!(e = getenv("LISTEN_PID"))) {
-                r = 0;
-                goto finish;
-        }
-
-        errno = 0;
-        l = strtoul(e, &p, 10);
-
-        if (errno != 0) {
-                r = -errno;
-                goto finish;
-        }
-
-        if (!p || *p || l <= 0) {
-                r = -EINVAL;
-                goto finish;
-        }
-
-        /* Is this for us? */
-        if (getpid() != (pid_t) l) {
-                r = 0;
-                goto finish;
-        }
-
-        if (!(e = getenv("LISTEN_FDS"))) {
-                r = 0;
-                goto finish;
-        }
-
-        errno = 0;
-        l = strtoul(e, &p, 10);
-
-        if (errno != 0) {
-                r = -errno;
-                goto finish;
-        }
-
-        if (!p || *p) {
-                r = -EINVAL;
-                goto finish;
-        }
-
-        for (fd = SD_LISTEN_FDS_START; fd < SD_LISTEN_FDS_START + (int) l; fd ++) {
-                int flags;
-
-                if ((flags = fcntl(fd, F_GETFD)) < 0) {
-                        r = -errno;
-                        goto finish;
-                }
-
-                if (flags & FD_CLOEXEC)
-                        continue;
-
-                if (fcntl(fd, F_SETFD, flags | FD_CLOEXEC) < 0) {
-                        r = -errno;
-                        goto finish;
-                }
-        }
-
-        r = (int) l;
-
-finish:
-        if (unset_environment) {
-                unsetenv("LISTEN_PID");
-                unsetenv("LISTEN_FDS");
-        }
-
-        return r;
-#endif
-}
-
-_sd_export_ int sd_is_fifo(int fd, const char *path) {
-        struct stat st_fd;
-
-        if (fd < 0)
-                return -EINVAL;
-
-        memset(&st_fd, 0, sizeof(st_fd));
-        if (fstat(fd, &st_fd) < 0)
-                return -errno;
-
-        if (!S_ISFIFO(st_fd.st_mode))
-                return 0;
-
-        if (path) {
-                struct stat st_path;
-
-                memset(&st_path, 0, sizeof(st_path));
-                if (stat(path, &st_path) < 0) {
-
-                        if (errno == ENOENT || errno == ENOTDIR)
-                                return 0;
-
-                        return -errno;
-                }
-
-                return
-                        st_path.st_dev == st_fd.st_dev &&
-                        st_path.st_ino == st_fd.st_ino;
-        }
-
-        return 1;
-}
-
-_sd_export_ int sd_is_special(int fd, const char *path) {
-        struct stat st_fd;
-
-        if (fd < 0)
-                return -EINVAL;
-
-        if (fstat(fd, &st_fd) < 0)
-                return -errno;
-
-        if (!S_ISREG(st_fd.st_mode) && !S_ISCHR(st_fd.st_mode))
-                return 0;
-
-        if (path) {
-                struct stat st_path;
-
-                if (stat(path, &st_path) < 0) {
-
-                        if (errno == ENOENT || errno == ENOTDIR)
-                                return 0;
-
-                        return -errno;
-                }
-
-                if (S_ISREG(st_fd.st_mode) && S_ISREG(st_path.st_mode))
-                        return
-                                st_path.st_dev == st_fd.st_dev &&
-                                st_path.st_ino == st_fd.st_ino;
-                else if (S_ISCHR(st_fd.st_mode) && S_ISCHR(st_path.st_mode))
-                        return st_path.st_rdev == st_fd.st_rdev;
-                else
-                        return 0;
-        }
-
-        return 1;
-}
-
-static int sd_is_socket_internal(int fd, int type, int listening) {
-        struct stat st_fd;
-
-        if (fd < 0 || type < 0)
-                return -EINVAL;
-
-        if (fstat(fd, &st_fd) < 0)
-                return -errno;
-
-        if (!S_ISSOCK(st_fd.st_mode))
-                return 0;
-
-        if (type != 0) {
-                int other_type = 0;
-                socklen_t l = sizeof(other_type);
-
-                if (getsockopt(fd, SOL_SOCKET, SO_TYPE, &other_type, &l) < 0)
-                        return -errno;
-
-                if (l != sizeof(other_type))
-                        return -EINVAL;
-
-                if (other_type != type)
-                        return 0;
-        }
-
-        if (listening >= 0) {
-                int accepting = 0;
-                socklen_t l = sizeof(accepting);
-
-                if (getsockopt(fd, SOL_SOCKET, SO_ACCEPTCONN, &accepting, &l) < 0)
-                        return -errno;
-
-                if (l != sizeof(accepting))
-                        return -EINVAL;
-
-                if (!accepting != !listening)
-                        return 0;
-        }
-
-        return 1;
-}
-
-union sockaddr_union {
-        struct sockaddr sa;
-        struct sockaddr_in in4;
-        struct sockaddr_in6 in6;
-        struct sockaddr_un un;
-        struct sockaddr_storage storage;
-};
-
-_sd_export_ int sd_is_socket(int fd, int family, int type, int listening) {
-        int r;
-
-        if (family < 0)
-                return -EINVAL;
-
-        if ((r = sd_is_socket_internal(fd, type, listening)) <= 0)
-                return r;
-
-        if (family > 0) {
-                union sockaddr_union sockaddr;
-                socklen_t l;
-
-                memset(&sockaddr, 0, sizeof(sockaddr));
-                l = sizeof(sockaddr);
-
-                if (getsockname(fd, &sockaddr.sa, &l) < 0)
-                        return -errno;
-
-                if (l < sizeof(sa_family_t))
-                        return -EINVAL;
-
-                return sockaddr.sa.sa_family == family;
-        }
-
-        return 1;
-}
-
-_sd_export_ int sd_is_socket_inet(int fd, int family, int type, int listening, uint16_t port) {
-        union sockaddr_union sockaddr;
-        socklen_t l;
-        int r;
-
-        if (family != 0 && family != AF_INET && family != AF_INET6)
-                return -EINVAL;
-
-        if ((r = sd_is_socket_internal(fd, type, listening)) <= 0)
-                return r;
-
-        memset(&sockaddr, 0, sizeof(sockaddr));
-        l = sizeof(sockaddr);
-
-        if (getsockname(fd, &sockaddr.sa, &l) < 0)
-                return -errno;
-
-        if (l < sizeof(sa_family_t))
-                return -EINVAL;
-
-        if (sockaddr.sa.sa_family != AF_INET &&
-            sockaddr.sa.sa_family != AF_INET6)
-                return 0;
-
-        if (family > 0)
-                if (sockaddr.sa.sa_family != family)
-                        return 0;
-
-        if (port > 0) {
-                if (sockaddr.sa.sa_family == AF_INET) {
-                        if (l < sizeof(struct sockaddr_in))
-                                return -EINVAL;
-
-                        return htons(port) == sockaddr.in4.sin_port;
-                } else {
-                        if (l < sizeof(struct sockaddr_in6))
-                                return -EINVAL;
-
-                        return htons(port) == sockaddr.in6.sin6_port;
-                }
-        }
-
-        return 1;
-}
-
-_sd_export_ int sd_is_socket_unix(int fd, int type, int listening, const char *path, size_t length) {
-        union sockaddr_union sockaddr;
-        socklen_t l;
-        int r;
-
-        if ((r = sd_is_socket_internal(fd, type, listening)) <= 0)
-                return r;
-
-        memset(&sockaddr, 0, sizeof(sockaddr));
-        l = sizeof(sockaddr);
-
-        if (getsockname(fd, &sockaddr.sa, &l) < 0)
-                return -errno;
-
-        if (l < sizeof(sa_family_t))
-                return -EINVAL;
-
-        if (sockaddr.sa.sa_family != AF_UNIX)
-                return 0;
-
-        if (path) {
-                if (length <= 0)
-                        length = strlen(path);
-
-                if (length <= 0)
-                        /* Unnamed socket */
-                        return l == offsetof(struct sockaddr_un, sun_path);
-
-                if (path[0])
-                        /* Normal path socket */
-                        return
-                                (l >= offsetof(struct sockaddr_un, sun_path) + length + 1) &&
-                                memcmp(path, sockaddr.un.sun_path, length+1) == 0;
-                else
-                        /* Abstract namespace socket */
-                        return
-                                (l == offsetof(struct sockaddr_un, sun_path) + length) &&
-                                memcmp(path, sockaddr.un.sun_path, length) == 0;
-        }
-
-        return 1;
-}
-
-_sd_export_ int sd_is_mq(int fd, const char *path) {
-#if !defined(__linux__)
-        return 0;
-#else
-        struct mq_attr attr;
-
-        if (fd < 0)
-                return -EINVAL;
-
-        if (mq_getattr(fd, &attr) < 0)
-                return -errno;
-
-        if (path) {
-                char fpath[PATH_MAX];
-                struct stat a, b;
-
-                if (path[0] != '/')
-                        return -EINVAL;
-
-                if (fstat(fd, &a) < 0)
-                        return -errno;
-
-                strncpy(stpcpy(fpath, "/dev/mqueue"), path, sizeof(fpath) - 12);
-                fpath[sizeof(fpath)-1] = 0;
-
-                if (stat(fpath, &b) < 0)
-                        return -errno;
-
-                if (a.st_dev != b.st_dev ||
-                    a.st_ino != b.st_ino)
-                        return 0;
-        }
-
-        return 1;
-#endif
-}
-
-_sd_export_ int sd_notify(int unset_environment, const char *state) {
-#if defined(DISABLE_SYSTEMD) || !defined(__linux__) || !defined(SOCK_CLOEXEC)
-        return 0;
-#else
-        int fd = -1, r;
-        struct msghdr msghdr;
-        struct iovec iovec;
-        union sockaddr_union sockaddr;
-        const char *e;
-
-        if (!state) {
-                r = -EINVAL;
-                goto finish;
-        }
-
-        if (!(e = getenv("NOTIFY_SOCKET")))
-                return 0;
-
-        /* Must be an abstract socket, or an absolute path */
-        if ((e[0] != '@' && e[0] != '/') || e[1] == 0) {
-                r = -EINVAL;
-                goto finish;
-        }
-
-        if ((fd = socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0)) < 0) {
-                r = -errno;
-                goto finish;
-        }
-
-        memset(&sockaddr, 0, sizeof(sockaddr));
-        sockaddr.sa.sa_family = AF_UNIX;
-        strncpy(sockaddr.un.sun_path, e, sizeof(sockaddr.un.sun_path));
-
-        if (sockaddr.un.sun_path[0] == '@')
-                sockaddr.un.sun_path[0] = 0;
-
-        memset(&iovec, 0, sizeof(iovec));
-        iovec.iov_base = (char*) state;
-        iovec.iov_len = strlen(state);
-
-        memset(&msghdr, 0, sizeof(msghdr));
-        msghdr.msg_name = &sockaddr;
-        msghdr.msg_namelen = offsetof(struct sockaddr_un, sun_path) + strlen(e);
-
-        if (msghdr.msg_namelen > sizeof(struct sockaddr_un))
-                msghdr.msg_namelen = sizeof(struct sockaddr_un);
-
-        msghdr.msg_iov = &iovec;
-        msghdr.msg_iovlen = 1;
-
-        if (sendmsg(fd, &msghdr, MSG_NOSIGNAL) < 0) {
-                r = -errno;
-                goto finish;
-        }
-
-        r = 1;
-
-finish:
-        if (unset_environment)
-                unsetenv("NOTIFY_SOCKET");
-
-        if (fd >= 0)
-                close(fd);
-
-        return r;
-#endif
-}
-
-_sd_export_ int sd_notifyf(int unset_environment, const char *format, ...) {
-#if defined(DISABLE_SYSTEMD) || !defined(__linux__)
-        return 0;
-#else
-        va_list ap;
-        char *p = NULL;
-        int r;
-
-        va_start(ap, format);
-        r = vasprintf(&p, format, ap);
-        va_end(ap);
-
-        if (r < 0 || !p)
-                return -ENOMEM;
-
-        r = sd_notify(unset_environment, p);
-        free(p);
-
-        return r;
-#endif
-}
-
-_sd_export_ int sd_booted(void) {
-#if defined(DISABLE_SYSTEMD) || !defined(__linux__)
-        return 0;
-#else
-
-        struct stat a, b;
-
-        /* We simply test whether the systemd cgroup hierarchy is
-         * mounted */
-
-        if (lstat("/sys/fs/cgroup", &a) < 0)
-                return 0;
-
-        if (lstat("/sys/fs/cgroup/systemd", &b) < 0)
-                return 0;
-
-        return a.st_dev != b.st_dev;
-#endif
-}

src/sd-daemon.h

-/*-*- Mode: C; c-basic-offset: 8; indent-tabs-mode: nil -*-*/
-
-#ifndef foosddaemonhfoo
-#define foosddaemonhfoo
-
-/***
-  Copyright 2010 Lennart Poettering
-
-  Permission is hereby granted, free of charge, to any person
-  obtaining a copy of this software and associated documentation files
-  (the "Software"), to deal in the Software without restriction,
-  including without limitation the rights to use, copy, modify, merge,
-  publish, distribute, sublicense, and/or sell copies of the Software,
-  and to permit persons to whom the Software is furnished to do so,
-  subject to the following conditions:
-
-  The above copyright notice and this permission notice shall be
-  included in all copies or substantial portions of the Software.
-
-  THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
-  EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
-  MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
-  NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS
-  BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
-  ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
-  CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
-  SOFTWARE.
-***/
-
-#include <sys/types.h>
-#include <inttypes.h>
-
-#ifdef __cplusplus
-extern "C" {
-#endif
-
-/*
-  Reference implementation of a few systemd related interfaces for
-  writing daemons. These interfaces are trivial to implement. To
-  simplify porting we provide this reference implementation.
-  Applications are welcome to reimplement the algorithms described
-  here if they do not want to include these two source files.
-
-  The following functionality is provided:
-
-  - Support for logging with log levels on stderr
-  - File descriptor passing for socket-based activation
-  - Daemon startup and status notification
-  - Detection of systemd boots
-
-  You may compile this with -DDISABLE_SYSTEMD to disable systemd
-  support. This makes all those calls NOPs that are directly related to
-  systemd (i.e. only sd_is_xxx() will stay useful).
-
-  Since this is drop-in code we don't want any of our symbols to be
-  exported in any case. Hence we declare hidden visibility for all of
-  them.
-
-  You may find an up-to-date version of these source files online:
-
-  http://cgit.freedesktop.org/systemd/systemd/plain/src/systemd/sd-daemon.h
-  http://cgit.freedesktop.org/systemd/systemd/plain/src/sd-daemon.c
-
-  This should compile on non-Linux systems, too, but with the
-  exception of the sd_is_xxx() calls all functions will become NOPs.
-
-  See sd-daemon(7) for more information.
-*/
-
-#ifndef _sd_printf_attr_
-#if __GNUC__ >= 4
-#define _sd_printf_attr_(a,b) __attribute__ ((format (printf, a, b)))
-#else
-#define _sd_printf_attr_(a,b)
-#endif
-#endif
-
-/*
-  Log levels for usage on stderr:
-
-          fprintf(stderr, SD_NOTICE "Hello World!\n");
-
-  This is similar to printk() usage in the kernel.
-*/
-#define SD_EMERG   "<0>"  /* system is unusable */
-#define SD_ALERT   "<1>"  /* action must be taken immediately */
-#define SD_CRIT    "<2>"  /* critical conditions */
-#define SD_ERR     "<3>"  /* error conditions */
-#define SD_WARNING "<4>"  /* warning conditions */
-#define SD_NOTICE  "<5>"  /* normal but significant condition */
-#define SD_INFO    "<6>"  /* informational */
-#define SD_DEBUG   "<7>"  /* debug-level messages */
-
-/* The first passed file descriptor is fd 3 */
-#define SD_LISTEN_FDS_START 3
-
-/*
-  Returns how many file descriptors have been passed, or a negative
-  errno code on failure. Optionally, removes the $LISTEN_FDS and
-  $LISTEN_PID file descriptors from the environment (recommended, but
-  problematic in threaded environments). If r is the return value of
-  this function you'll find the file descriptors passed as fds
-  SD_LISTEN_FDS_START to SD_LISTEN_FDS_START+r-1. Returns a negative
-  errno style error code on failure. This function call ensures that
-  the FD_CLOEXEC flag is set for the passed file descriptors, to make
-  sure they are not passed on to child processes. If FD_CLOEXEC shall
-  not be set, the caller needs to unset it after this call for all file
-  descriptors that are used.
-
-  See sd_listen_fds(3) for more information.
-*/
-int sd_listen_fds(int unset_environment);
-
-/*
-  Helper call for identifying a passed file descriptor. Returns 1 if
-  the file descriptor is a FIFO in the file system stored under the
-  specified path, 0 otherwise. If path is NULL a path name check will
-  not be done and the call only verifies if the file descriptor
-  refers to a FIFO. Returns a negative errno style error code on
-  failure.
-
-  See sd_is_fifo(3) for more information.
-*/
-int sd_is_fifo(int fd, const char *path);
-
-/*
-  Helper call for identifying a passed file descriptor. Returns 1 if
-  the file descriptor is a special character device on the file
-  system stored under the specified path, 0 otherwise.
-  If path is NULL a path name check will not be done and the call
-  only verifies if the file descriptor refers to a special character.
-  Returns a negative errno style error code on failure.
-
-  See sd_is_special(3) for more information.
-*/
-int sd_is_special(int fd, const char *path);
-
-/*
-  Helper call for identifying a passed file descriptor. Returns 1 if
-  the file descriptor is a socket of the specified family (AF_INET,
-  ...) and type (SOCK_DGRAM, SOCK_STREAM, ...), 0 otherwise. If
-  family is 0 a socket family check will not be done. If type is 0 a
-  socket type check will not be done and the call only verifies if
-  the file descriptor refers to a socket. If listening is > 0 it is
-  verified that the socket is in listening mode. (i.e. listen() has
-  been called) If listening is == 0 it is verified that the socket is
-  not in listening mode. If listening is < 0 no listening mode check
-  is done. Returns a negative errno style error code on failure.
-
-  See sd_is_socket(3) for more information.
-*/
-int sd_is_socket(int fd, int family, int type, int listening);
-
-/*
-  Helper call for identifying a passed file descriptor. Returns 1 if
-  the file descriptor is an Internet socket, of the specified family
-  (either AF_INET or AF_INET6) and the specified type (SOCK_DGRAM,
-  SOCK_STREAM, ...), 0 otherwise. If version is 0 a protocol version
-  check is not done. If type is 0 a socket type check will not be
-  done. If port is 0 a socket port check will not be done. The
-  listening flag is used the same way as in sd_is_socket(). Returns a
-  negative errno style error code on failure.
-
-  See sd_is_socket_inet(3) for more information.
-*/
-int sd_is_socket_inet(int fd, int family, int type, int listening, uint16_t port);
-
-/*
-  Helper call for identifying a passed file descriptor. Returns 1 if
-  the file descriptor is an AF_UNIX socket of the specified type
-  (SOCK_DGRAM, SOCK_STREAM, ...) and path, 0 otherwise. If type is 0
-  a socket type check will not be done. If path is NULL a socket path
-  check will not be done. For normal AF_UNIX sockets set length to
-  0. For abstract namespace sockets set length to the length of the
-  socket name (including the initial 0 byte), and pass the full
-  socket path in path (including the initial 0 byte). The listening
-  flag is used the same way as in sd_is_socket(). Returns a negative
-  errno style error code on failure.
-
-  See sd_is_socket_unix(3) for more information.
-*/
-int sd_is_socket_unix(int fd, int type, int listening, const char *path, size_t length);
-
-/*
-  Helper call for identifying a passed file descriptor. Returns 1 if
-  the file descriptor is a POSIX Message Queue of the specified name,
-  0 otherwise. If path is NULL a message queue name check is not
-  done. Returns a negative errno style error code on failure.
-*/
-int sd_is_mq(int fd, const char *path);
-
-/*
-  Informs systemd about changed daemon state. This takes a number of
-  newline separated environment-style variable assignments in a
-  string. The following variables are known:
-
-     READY=1      Tells systemd that daemon startup is finished (only
-                  relevant for services of Type=notify). The passed
-                  argument is a boolean "1" or "0". Since there is
-                  little value in signaling non-readiness the only
-                  value daemons should send is "READY=1".
-
-     STATUS=...   Passes a single-line status string back to systemd
-                  that describes the daemon state. This is free-from
-                  and can be used for various purposes: general state
-                  feedback, fsck-like programs could pass completion
-                  percentages and failing programs could pass a human
-                  readable error message. Example: "STATUS=Completed
-                  66% of file system check..."
-
-     ERRNO=...    If a daemon fails, the errno-style error code,
-                  formatted as string. Example: "ERRNO=2" for ENOENT.
-
-     BUSERROR=... If a daemon fails, the D-Bus error-style error
-                  code. Example: "BUSERROR=org.freedesktop.DBus.Error.TimedOut"
-
-     MAINPID=...  The main pid of a daemon, in case systemd did not
-                  fork off the process itself. Example: "MAINPID=4711"
-
-     WATCHDOG=1   Tells systemd to update the watchdog timestamp.
-                  Services using this feature should do this in
-                  regular intervals. A watchdog framework can use the
-                  timestamps to detect failed services.
-
-  Daemons can choose to send additional variables. However, it is
-  recommended to prefix variable names not listed above with X_.
-
-  Returns a negative errno-style error code on failure. Returns > 0
-  if systemd could be notified, 0 if it couldn't possibly because
-  systemd is not running.
-
-  Example: When a daemon finished starting up, it could issue this
-  call to notify systemd about it:
-
-     sd_notify(0, "READY=1");
-
-  See sd_notifyf() for more complete examples.
-
-  See sd_notify(3) for more information.
-*/
-int sd_notify(int unset_environment, const char *state);
-
-/*
-  Similar to sd_notify() but takes a format string.
-
-  Example 1: A daemon could send the following after initialization:
-
-     sd_notifyf(0, "READY=1\n"
-                   "STATUS=Processing requests...\n"
-                   "MAINPID=%lu",
-                   (unsigned long) getpid());
-
-  Example 2: A daemon could send the following shortly before
-  exiting, on failure:
-
-     sd_notifyf(0, "STATUS=Failed to start up: %s\n"
-                   "ERRNO=%i",
-                   strerror(errno),
-                   errno);
-
-  See sd_notifyf(3) for more information.
-*/
-int sd_notifyf(int unset_environment, const char *format, ...) _sd_printf_attr_(2,3);
-
-/*
-  Returns > 0 if the system was booted with systemd. Returns < 0 on
-  error. Returns 0 if the system was not booted with systemd. Note
-  that all of the functions above handle non-systemd boots just
-  fine. You should NOT protect them with a call to this function. Also
-  note that this function checks whether the system, not the user
-  session is controlled by systemd. However the functions above work
-  for both user and system services.
-
-  See sd_booted(3) for more information.
-*/
-int sd_booted(void);
-
-#ifdef __cplusplus
-}
-#endif
-
-#endif
 #include <sys/utsname.h>
 
 #include "udev.h"
-#include "sd-daemon.h"
 
 static bool debug;
 
         return 0;
 }
 
-static int systemd_fds(struct udev *udev, int *rctrl, int *rnetlink)
-{
-        int ctrl = -1, netlink = -1;
-        int fd, n;
-
-        n = sd_listen_fds(true);
-        if (n <= 0)
-                return -1;
-
-        for (fd = SD_LISTEN_FDS_START; fd < n + SD_LISTEN_FDS_START; fd++) {
-                if (sd_is_socket(fd, AF_LOCAL, SOCK_SEQPACKET, -1)) {
-                        if (ctrl >= 0)
-                                return -1;
-                        ctrl = fd;
-                        continue;
-                }
-
-                if (sd_is_socket(fd, AF_NETLINK, SOCK_RAW, -1)) {
-                        if (netlink >= 0)
-                                return -1;
-                        netlink = fd;
-                        continue;
-                }
-
-                return -1;
-        }
-
-        if (ctrl < 0 || netlink < 0)
-                return -1;
-
-        info(udev, "ctrl=%i netlink=%i\n", ctrl, netlink);
-        *rctrl = ctrl;
-        *rnetlink = netlink;
-        return 0;
-}
-
 static bool check_rules_timestamp(struct udev *udev)
 {
         char **p;
                 }
         }
 
-        if (systemd_fds(udev, &fd_ctrl, &fd_netlink) >= 0) {
-                /* get control and netlink socket from from systemd */
-                udev_ctrl = udev_ctrl_new_from_fd(udev, fd_ctrl);
-                if (udev_ctrl == NULL) {
-                        err(udev, "error taking over udev control socket");
-                        rc = 1;
-                        goto exit;
-                }
-
-                monitor = udev_monitor_new_from_netlink_fd(udev, "kernel", fd_netlink);
-                if (monitor == NULL) {
-                        err(udev, "error taking over netlink socket\n");
-                        rc = 3;
-                        goto exit;
-                }
-        } else {
-                /* open control and netlink socket */
-                udev_ctrl = udev_ctrl_new(udev);
-                if (udev_ctrl == NULL) {
-                        fprintf(stderr, "error initializing udev control socket");
-                        err(udev, "error initializing udev control socket");
-                        rc = 1;
-                        goto exit;
-                }
-                fd_ctrl = udev_ctrl_get_fd(udev_ctrl);
+        udev_ctrl = udev_ctrl_new(udev);
+        if (udev_ctrl == NULL) {
+                fprintf(stderr, "error initializing udev control socket");
+                err(udev, "error initializing udev control socket");
+                rc = 1;
+                goto exit;
+        }
+        fd_ctrl = udev_ctrl_get_fd(udev_ctrl);
 
-                monitor = udev_monitor_new_from_netlink(udev, "kernel");
-                if (monitor == NULL) {
-                        fprintf(stderr, "error initializing netlink socket\n");
-                        err(udev, "error initializing netlink socket\n");
-                        rc = 3;
-                        goto exit;
-                }
-                fd_netlink = udev_monitor_get_fd(monitor);
+        monitor = udev_monitor_new_from_netlink(udev, "kernel");
+        if (monitor == NULL) {
+                fprintf(stderr, "error initializing netlink socket\n");
+                err(udev, "error initializing netlink socket\n");
+                rc = 3;
+                goto exit;
         }
+        fd_netlink = udev_monitor_get_fd(monitor);
 
         if (udev_monitor_enable_receiving(monitor) < 0) {
                 fprintf(stderr, "error binding netlink socket\n");
                         write(fd, "-1000", 5);
                         close(fd);
                 }
-        } else {
-                sd_notify(1, "READY=1");
         }
 
         f = fopen("/dev/kmsg", "w");