Fixes for systemd services in systemd

index 331da99..e3a0760 100644
@@ -148,6 +148,8 @@ do_install() {
 
 	# Enable journal to forward message to syslog daemon
 	sed -i -e 's/.*ForwardToSyslog.*/ForwardToSyslog=yes/' ${D}${sysconfdir}/systemd/journald.conf
+	# Enable syslog.socket by default, this is specific to our system
+	ln -sf ../syslog.socket ${D}${systemd_unitdir}/system/sockets.target.wants/syslog.socket
 }
 
 do_install_ptest () {

index bd66e4f..a6b205a 100644
@@ -274,13 +274,12 @@ do_install () {
     if ${@bb.utils.contains('DISTRO_FEATURES','systemd','true','false',d)}; then
         if grep -q "CONFIG_SYSLOGD=y" ${B}/.config; then
             install -d ${D}${systemd_unitdir}/system
-            sed 's,@base_sbindir@,${base_sbindir},g' < ${WORKDIR}/busybox-syslog.service.in \
+            sed -e 's,@base_sbindir@,${base_sbindir},g' -e 's,@SYSCONFDIR@,${sysconfdir},g' < ${WORKDIR}/busybox-syslog.service.in \
 		> ${D}${systemd_unitdir}/system/busybox-syslog.service
             if [ -f ${WORKDIR}/busybox-syslog.default ] ; then
 		install -d ${D}${sysconfdir}/default
 		install -m 0644 ${WORKDIR}/busybox-syslog.default ${D}${sysconfdir}/default/busybox-syslog
             fi
-            ln -sf /dev/null ${D}${systemd_unitdir}/system/syslog.service
         fi
         if grep -q "CONFIG_KLOGD=y" ${B}/.config; then
             install -d ${D}${systemd_unitdir}/system

@@ -311,6 +310,12 @@ python () {
         d.appendVar('ALTERNATIVE_%s-syslog' % (pn), ' syslog-startup-conf')
         d.setVarFlag('ALTERNATIVE_LINK_NAME', 'syslog-startup-conf', '%s/syslog-startup.conf' % (d.getVar('sysconfdir', True)))
         d.setVarFlag('ALTERNATIVE_TARGET', 'syslog-startup-conf', '%s/syslog-startup.conf.%s' % (d.getVar('sysconfdir', True), d.getVar('BPN', True)))
+
+    if bb.utils.contains('DISTRO_FEATURES', 'systemd', True, False, d):
+        pn = d.getVar('PN', True)
+        d.appendVar('ALTERNATIVE_%s-syslog' % (pn), ' syslog-service')
+        d.setVarFlag('ALTERNATIVE_LINK_NAME', 'syslog-service', '%s/systemd/system/syslog.service' % (d.getVar('sysconfdir', True)))
+        d.setVarFlag('ALTERNATIVE_TARGET', 'syslog-service', '%s/system/busybox-syslog.service' % (d.getVar('systemd_unitdir', True)))
 }
 
 python do_package_prepend () {

index d7c7755..90cfc50 100644
@@ -3,6 +3,4 @@ Description=Kernel Logging Service
 
 [Service]
 ExecStart=@base_sbindir@/klogd -n
-
-[Install]
-WantedBy=multi-user.target
+StandardOutput=null

index 2e04321..c84edaf 100644
@@ -1,13 +1,12 @@
 [Unit]
 Description=System Logging Service
 Wants=busybox-klogd.service
+Requires=syslog.socket
 
 [Service]
-EnvironmentFile=-/etc/default/busybox-syslog
+EnvironmentFile=-@SYSCONFDIR@/default/busybox-syslog
 ExecStart=@base_sbindir@/syslogd -n $OPTIONS
-Sockets=syslog.socket
+StandardOutput=null
 
 [Install]
-WantedBy=multi-user.target
 Also=busybox-klogd.service
-Alias=syslog.service

new file mode 100644
index 0000000..1706906
@@ -0,0 +1,246 @@
+Upstream-Status: Pending
+
+Subject: syslogd.c: add systemd support
+
+1. add socket activation support
+2. unlink /dev/log if it's not provided by systemd
+
+Signed-off-by: Chen Qi <[email protected]>
+---
+ syslogd.c | 157 ++++++++++++++++++++++++++++++++++++++++++++++++++++++--------
+ 1 file changed, 137 insertions(+), 20 deletions(-)
+
+diff --git a/syslogd.c b/syslogd.c
+index acfd8f1..81e45e6 100644
+--- a/syslogd.c
++++ b/syslogd.c
+@@ -602,6 +602,9 @@ static char sccsid[] = "@(#)syslogd.c	5.27 (Berkeley) 10/10/88";
+ #define _PATH_LOG	"/dev/log"
+ #endif
+ 
++/* systemd support */
++#define SD_LISTEN_FDS_START 3
++
+ char	*ConfFile = _PATH_LOGCONF;
+ char	*PidFile = _PATH_LOGPID;
+ char	ctty[] = _PATH_CONSOLE;
+@@ -612,6 +615,7 @@ int inetm = 0;
+ static int debugging_on = 0;
+ static int nlogs = -1;
+ static int restart = 0;
++static int socket_from_systemd = 0;
+ 
+ #define MAXFUNIX	20
+ 
+@@ -822,6 +826,8 @@ int decode(char *name, struct code *codetab);
+ static void dprintf(char *, ...);
+ static void allocate_log(void);
+ void sighup_handler();
++/* systemd support */
++int sd_listen_fds(void);
+ 
+ #ifdef SYSLOG_UNIXAF
+ static int create_unix_socket(const char *path);
+@@ -963,9 +969,37 @@ int main(argc, argv)
+ 				 */
+ 				exit(1);
+ 			}
++
++			/* We keep stdout and stderr open in case we have to emit something */
++			close(0);
++			i = 3;
++
++			/* Trying to pass on LISTEN_PID with appropriate value */
++			const char *e;
++			unsigned long l;
++			char buf[24] = { '\0' };
++			int sd_fds;
++
++			if ( (e = getenv("LISTEN_PID")) ) {
++				errno = 0;
++				l = strtoul(e, NULL, 10);
++				if (errno == 0) {
++					if (getppid() == (pid_t)l) {
++						snprintf(buf,sizeof(buf), "%d", (int)getpid());
++						setenv("LISTEN_PID", buf, 1);
++					} 
++				}
++			}
++
+ 			signal (SIGTERM, SIG_DFL);
+ 			num_fds = getdtablesize();
+-			for (i= 0; i < num_fds; i++)
++
++			/* close all further fds except of the fds provided by systemd */
++			sd_fds = sd_listen_fds();
++			if (sd_fds > 0) {
++				i = SD_LISTEN_FDS_START + sd_fds;
++			}
++			for ( ; i < num_fds; i++)
+ 				(void) close(i);
+ 			untty();
+ 		}
+@@ -1248,28 +1282,37 @@ static int create_unix_socket(const char *path)
+ {
+ 	struct sockaddr_un sunx;
+ 	int fd;
++	int n;
+ 	char line[MAXLINE +1];
+ 
+-	if (path[0] == '\0')
++	n = sd_listen_fds();
++	if (n > 1) {
+ 		return -1;
+-
+-	(void) unlink(path);
+-
+-	memset(&sunx, 0, sizeof(sunx));
+-	sunx.sun_family = AF_UNIX;
+-	(void) strncpy(sunx.sun_path, path, sizeof(sunx.sun_path));
+-	fd = socket(AF_UNIX, SOCK_DGRAM, 0);
+-	if (fd < 0 || bind(fd, (struct sockaddr *) &sunx,
+-			   sizeof(sunx.sun_family)+strlen(sunx.sun_path)) < 0 ||
+-	    chmod(path, 0666) < 0) {
+-		(void) snprintf(line, sizeof(line), "cannot create %s", path);
+-		logerror(line);
+-		dprintf("cannot create %s (%d).\n", path, errno);
+-		close(fd);
++	} else if (n == 1) {
++		socket_from_systemd = 1;
++		fd = SD_LISTEN_FDS_START + 0;
++	} else {
++		if (path[0] == '\0')
++			return -1;
++
++		(void) unlink(path);
++
++		memset(&sunx, 0, sizeof(sunx));
++		sunx.sun_family = AF_UNIX;
++		(void) strncpy(sunx.sun_path, path, sizeof(sunx.sun_path));
++		fd = socket(AF_UNIX, SOCK_DGRAM, 0);
++		if (fd < 0 || bind(fd, (struct sockaddr *) &sunx,
++				   sizeof(sunx.sun_family)+strlen(sunx.sun_path)) < 0 ||
++		    chmod(path, 0666) < 0) {
++			(void) snprintf(line, sizeof(line), "cannot create %s", path);
++			logerror(line);
++			dprintf("cannot create %s (%d).\n", path, errno);
++			close(fd);
+ #ifndef SYSV
+-		die(0);
++			die(0);
+ #endif
+-		return -1;
++			return -1;
++		}
+ 	}
+ 	return fd;
+ }
+@@ -1998,12 +2041,27 @@ void wallmsg(f, iov)
+ 	/* open the user login file */
+ 	setutent();
+ 
+-
+ 	/*
+ 	 * Might as well fork instead of using nonblocking I/O
+ 	 * and doing notty().
+ 	 */
+ 	if (fork() == 0) {
++		/* Trying to pass on the LISTEN_PID with appropriate value */
++		const char *e;
++		unsigned long l;
++		char buf[24] = { '\0' };
++
++		if ( (e = getenv("LISTEN_PID")) ) {
++			errno = 0;
++			l = strtoul(e, NULL, 10);
++			if (errno == 0) {
++				if (getppid() == (pid_t)l) {
++					snprintf(buf,sizeof(buf), "%d", (int)getpid());
++					setenv("LISTEN_PID", buf, 1);
++				}
++			} 
++		}
++
+ 		(void) signal(SIGTERM, SIG_DFL);
+ 		(void) alarm(0);
+ #ifndef SYSV
+@@ -2254,9 +2312,15 @@ void die(sig)
+ 	if (InetInuse) close(inetm);
+ 
+ 	/* Clean-up files. */
+-        for (i = 0; i < nfunix; i++)
++	if (socket_from_systemd) {
++		i = 1;
++	} else {
++		i = 0;
++	}
++	for (; i < nfunix; i++)
+ 		if (funixn[i] && funix[i] != -1)
+ 			(void)unlink(funixn[i]);
++
+ #ifndef TESTING
+ 	(void) remove_pid(PidFile);
+ #endif
+@@ -2896,6 +2960,59 @@ void sighup_handler()
+ 	return;
+ }
+ 
++int sd_listen_fds() {
++	int r, fd;
++	const char *e;
++	unsigned long l;
++
++	e = getenv("LISTEN_PID");
++	if (!e) {
++		return 0;
++	}
++
++	errno = 0;
++	l = strtoul(e, NULL, 10);
++
++	if (errno != 0) {
++		return -errno;
++	}
++
++	if (getpid() != (pid_t)l) {
++		return 0;
++	}
++
++	e = getenv("LISTEN_FDS");
++	if (!e) {
++		return 0;
++	}
++
++	errno = 0;
++	l = strtoul(e, NULL, 10);
++
++	if (errno != 0) {
++		return -errno;
++	}
++
++	for (fd = SD_LISTEN_FDS_START; fd < SD_LISTEN_FDS_START + (int)l; fd++) {
++		int flags;
++
++		flags = fcntl(fd, F_GETFD);
++		if (flags < 0) {
++			return -errno;
++		}
++
++		if (flags & FD_CLOEXEC)
++			continue;
++
++		if (fcntl(fd, F_SETFD, flags | FD_CLOEXEC) < 0) {
++			return -errno;
++		}
++	}
++
++	r = (int)l;
++
++	return r;
++}
+ /*
+  * Local variables:
+  *  c-indent-level: 8
+-- 
+1.9.1
+

new file mode 100644
index 0000000..cf97e9c
@@ -0,0 +1,9 @@
+[Unit]
+Description=sysklogd Kernel Logging Service
+
+[Service]
+Type=forking
+EnvironmentFile=-@SYSCONFDIR@/default/klogd
+PIDFile=/var/run/klogd.pid
+ExecStart=@BASE_SBINDIR@/klogd $KLOGD
+StandardOutput=null

new file mode 100644
index 0000000..7806320
@@ -0,0 +1,14 @@
+[Unit]
+Description=System Logging Service
+Wants=klogd.service
+Requires=syslog.socket
+
+[Service]
+Type=forking
+EnvironmentFile=-@SYSCONFDIR@/default/sysklogd
+PIDFile=/var/run/syslogd.pid
+ExecStart=@BASE_SBINDIR@/syslogd $SYSLOGD
+StandardOutput=null
+
+[Install]
+Also=klogd.service

index bcf8aa7..294eb4f 100644
@@ -11,12 +11,15 @@ LIC_FILES_CHKSUM = "file://COPYING;md5=8ca43cbc842c2336e835926c2166c28b \
                     file://klogd.c;beginline=2;endline=19;md5=7e87ed0ae6142de079bce738c10c899d \
                    "
 
-inherit update-rc.d update-alternatives
+inherit update-rc.d systemd update-alternatives
 
 SRC_URI = "http://www.infodrom.org/projects/sysklogd/download/sysklogd-${PV}.tar.gz \
            file://no-strip-install.patch \
+           file://0001-syslogd.c-add-systemd-support.patch \
            file://sysklogd \
            file://syslog.conf \
+           file://sysklogd.service \
+           file://klogd.service \
            "
 
 SRC_URI_append_e500v2 = " file://no-vectorization.patch"

@@ -24,6 +27,8 @@ SRC_URI_append_e500v2 = " file://no-vectorization.patch"
 INITSCRIPT_NAME = "syslog"
 CONFFILES_${PN} = "${sysconfdir}/syslog.conf.${BPN}"
 
+SYSTEMD_SERVICE_${PN} = "sysklogd.service"
+
 CFLAGS_append = " -DSYSV"
 
 do_install () {

@@ -35,20 +40,39 @@ do_install () {
 	install -d ${D}${sysconfdir}
 	install -m 644 ${WORKDIR}/syslog.conf ${D}${sysconfdir}/syslog.conf
 	install -d ${D}${sysconfdir}/init.d
-	install -m 755 ${WORKDIR}/sysklogd ${D}${sysconfdir}/init.d/syslog
+	install -m 755 ${WORKDIR}/sysklogd ${D}${sysconfdir}/init.d/syslog.${BPN}
+
+        install -d ${D}${systemd_unitdir}/system
+        install -m 0644 ${WORKDIR}/sysklogd.service ${D}${systemd_unitdir}/system
+        install -m 0644 ${WORKDIR}/klogd.service ${D}${systemd_unitdir}/system
+	sed -i -e 's,@BASE_SBINDIR@,${base_sbindir},g' \
+		-e 's,@SYSCONFDIR@,${sysconfdir},g' \
+		${D}${systemd_unitdir}/system/*.service
 }
 
-# sysklogd package has no internal systemd support, so we weigh busybox's
-# sysklogd utility over it in case of systemd
-ALTERNATIVE_PRIORITY = "${@bb.utils.contains('DISTRO_FEATURES','systemd','10','100',d)}"
+ALTERNATIVE_PRIORITY = '100'
 
-ALTERNATIVE_${PN} = "syslogd klogd syslog-init syslog-conf"
+ALTERNATIVE_${PN} = "syslogd klogd syslog-conf"
 
 ALTERNATIVE_LINK_NAME[syslogd] = "${base_sbindir}/syslogd"
 ALTERNATIVE_LINK_NAME[klogd] = "${base_sbindir}/klogd"
-ALTERNATIVE_LINK_NAME[syslog-init] = "${sysconfdir}/init.d/syslog"
 ALTERNATIVE_LINK_NAME[syslog-conf] = "${sysconfdir}/syslog.conf"
 
+python () {
+    if bb.utils.contains('DISTRO_FEATURES', 'sysvinit', True, False, d):
+        pn = d.getVar('PN', True)
+        sysconfdir = d.getVar('sysconfdir', True)
+        d.appendVar('ALTERNATIVE_%s' % (pn), ' syslog-init')
+        d.setVarFlag('ALTERNATIVE_LINK_NAME', 'syslog-init', '%s/init.d/syslog' % (sysconfdir))
+        d.setVarFlag('ALTERNATIVE_TARGET', 'syslog-init', '%s/init.d/syslog.%s' % (d.getVar('sysconfdir', True), d.getVar('BPN', True)))
+
+    if bb.utils.contains('DISTRO_FEATURES', 'systemd', True, False, d):
+        pn = d.getVar('PN', True)
+        d.appendVar('ALTERNATIVE_%s' % (pn), ' syslog-service')
+        d.setVarFlag('ALTERNATIVE_LINK_NAME', 'syslog-service', '%s/systemd/system/syslog.service' % (d.getVar('sysconfdir', True)))
+        d.setVarFlag('ALTERNATIVE_TARGET', 'syslog-service', '%s/system/sysklogd.service' % (d.getVar('systemd_unitdir', True)))
+}
+
 pkg_prerm_${PN} () {
 	if test "x$D" = "x"; then
 	if test "$1" = "upgrade" -o "$1" = "remove"; then

new file mode 100644
index 0000000..1706906

new file mode 100644
index 0000000..cf97e9c
@@ -0,0 +1,9 @@
+[Unit]
+Description=sysklogd Kernel Logging Service
+
+[Service]
+Type=forking
+EnvironmentFile=-@SYSCONFDIR@/default/klogd
+PIDFile=/var/run/klogd.pid
+ExecStart=@BASE_SBINDIR@/klogd $KLOGD
+StandardOutput=null

new file mode 100644
index 0000000..7806320
@@ -0,0 +1,14 @@
+[Unit]
+Description=System Logging Service
+Wants=klogd.service
+Requires=syslog.socket
+
+[Service]
+Type=forking
+EnvironmentFile=-@SYSCONFDIR@/default/sysklogd
+PIDFile=/var/run/syslogd.pid
+ExecStart=@BASE_SBINDIR@/syslogd $SYSLOGD StandardOutput=null
+
+[Install]
+Also=klogd.service

index bcf8aa7..294eb4f 100644
@@ -11,12 +11,15 @@ LIC_FILES_CHKSUM = "file://COPYING;md5=8ca43cbc842c2336e835926c2166c28b \
                     file://klogd.c;beginline=2;endline=19;md5=7e87ed0ae6142de079bce738c10c899d \
                    "
 
-inherit update-rc.d update-alternatives
+inherit update-rc.d systemd update-alternatives
 
 SRC_URI = "http://www.infodrom.org/projects/sysklogd/download/sysklogd-${PV}.tar.gz \
            file://no-strip-install.patch \
+           file://0001-syslogd.c-add-systemd-support.patch \
            file://sysklogd \
            file://syslog.conf \
+           file://sysklogd.service \
+           file://klogd.service \
            "
 
 SRC_URI_append_e500v2 = " file://no-vectorization.patch"

@@ -24,6 +27,8 @@ SRC_URI_append_e500v2 = " file://no-vectorization.patch"
 INITSCRIPT_NAME = "syslog"
 CONFFILES_${PN} = "${sysconfdir}/syslog.conf.${BPN}"
 
+SYSTEMD_SERVICE_${PN} = "sysklogd.service"
+
 CFLAGS_append = " -DSYSV"
 
 do_install () {

@@ -35,20 +40,39 @@ do_install () {
 	install -d ${D}${sysconfdir}
 	install -m 644 ${WORKDIR}/syslog.conf ${D}${sysconfdir}/syslog.conf
 	install -d ${D}${sysconfdir}/init.d
-	install -m 755 ${WORKDIR}/sysklogd ${D}${sysconfdir}/init.d/syslog
+	install -m 755 ${WORKDIR}/sysklogd 
+${D}${sysconfdir}/init.d/syslog.${BPN}
+
+        install -d ${D}${systemd_unitdir}/system
+        install -m 0644 ${WORKDIR}/sysklogd.service ${D}${systemd_unitdir}/system
+        install -m 0644 ${WORKDIR}/klogd.service ${D}${systemd_unitdir}/system
+	sed -i -e 's,@BASE_SBINDIR@,${base_sbindir},g' \
+		-e 's,@SYSCONFDIR@,${sysconfdir},g' \
+		${D}${systemd_unitdir}/system/*.service
 }
 
-# sysklogd package has no internal systemd support, so we weigh busybox's -# sysklogd utility over it in case of systemd -ALTERNATIVE_PRIORITY = "${@bb.utils.contains('DISTRO_FEATURES','systemd','10','100',d)}"
+ALTERNATIVE_PRIORITY = '100'
 
-ALTERNATIVE_${PN} = "syslogd klogd syslog-init syslog-conf"
+ALTERNATIVE_${PN} = "syslogd klogd syslog-conf"
 
 ALTERNATIVE_LINK_NAME[syslogd] = "${base_sbindir}/syslogd"
 ALTERNATIVE_LINK_NAME[klogd] = "${base_sbindir}/klogd"
-ALTERNATIVE_LINK_NAME[syslog-init] = "${sysconfdir}/init.d/syslog"
 ALTERNATIVE_LINK_NAME[syslog-conf] = "${sysconfdir}/syslog.conf"
 
+python () {
+    if bb.utils.contains('DISTRO_FEATURES', 'sysvinit', True, False, d):
+        pn = d.getVar('PN', True)
+        sysconfdir = d.getVar('sysconfdir', True)
+        d.appendVar('ALTERNATIVE_%s' % (pn), ' syslog-init')
+        d.setVarFlag('ALTERNATIVE_LINK_NAME', 'syslog-init', '%s/init.d/syslog' % (sysconfdir))
+        d.setVarFlag('ALTERNATIVE_TARGET', 'syslog-init', 
+'%s/init.d/syslog.%s' % (d.getVar('sysconfdir', True), d.getVar('BPN', 
+True)))
+
+    if bb.utils.contains('DISTRO_FEATURES', 'systemd', True, False, d):
+        pn = d.getVar('PN', True)
+        d.appendVar('ALTERNATIVE_%s' % (pn), ' syslog-service')
+        d.setVarFlag('ALTERNATIVE_LINK_NAME', 'syslog-service', '%s/systemd/system/syslog.service' % (d.getVar('sysconfdir', True)))
+        d.setVarFlag('ALTERNATIVE_TARGET', 'syslog-service', 
+'%s/system/sysklogd.service' % (d.getVar('systemd_unitdir', True))) }
+

index 0849de1..46a734c 100644
@@ -64,8 +64,8 @@ mail,news.none		-/var/log/messages
 # NOTE: adjust the list below, or you'll go crazy if you have a reasonably
 #      busy site..
 #
-daemon.*;mail.*;\
-news.err;\
-*.=debug;*.=info;\
-*.=notice;*.=warn	|/dev/xconsole
+#daemon.*;mail.*;\
+#news.err;\
+#*.=debug;*.=info;\
+#*.=notice;*.=warn	|/dev/xconsole