[Buildroot] [RFC PATCH 2/2] syslog-ng: New package

[Chris Packham <judge.packham@gmail.com>]

syslog-ng is an enhanced log daemon, supporting a wide range of input
and output methods: syslog, unstructured text, queueing, SQL & NoSQL.

Signed-off-by: Chris Packham <judge.packham@gmail.com>
---
 package/Config.in              |  3 +++
 package/syslog-ng/Config.in    | 18 +++++++++++++
 package/syslog-ng/S01logging   | 36 ++++++++++++++++++++++++++
 package/syslog-ng/syslog-ng.mk | 58 ++++++++++++++++++++++++++++++++++++++++++
 4 files changed, 115 insertions(+)
 create mode 100644 package/syslog-ng/Config.in
 create mode 100644 package/syslog-ng/S01logging
 create mode 100644 package/syslog-ng/syslog-ng.mk

diff --git a/package/Config.in b/package/Config.in
index 2c033ba..00fdc09 100644
--- a/package/Config.in
+++ b/package/Config.in
@@ -1514,6 +1514,9 @@ endif
 if BR2_PACKAGE_BUSYBOX_SHOW_OTHERS
 	source "package/sysklogd/Config.in"
 endif
+if BR2_PACKAGE_BUSYBOX_SHOW_OTHERS
+	source "package/syslog-ng/Config.in"
+endif
 	source "package/systemd/Config.in"
 if BR2_PACKAGE_BUSYBOX_SHOW_OTHERS
 	source "package/sysvinit/Config.in"
diff --git a/package/syslog-ng/Config.in b/package/syslog-ng/Config.in
new file mode 100644
index 0000000..185a8e2
--- /dev/null
+++ b/package/syslog-ng/Config.in
@@ -0,0 +1,18 @@
+config BR2_PACKAGE_SYSLOG_NG
+	bool "syslog-ng"
+	select BR2_PACKAGE_EVENTLOG
+	select BR2_PACKAGE_LIBGLIB2
+	select BR2_PACKAGE_PCRE
+	select BR2_PACKAGE_OPENSSL
+	depends on BR2_USE_WCHAR # glib2
+	depends on BR2_TOOLCHAIN_HAS_THREADS
+	depends on BR2_USE_MMU # fork()
+	help
+	  syslog-ng is an enhanced log daemon, supporting a wide range of input
+	  and output methods: syslog, unstructured text, queueing, SQL & NoSQL
+
+	  https://syslog-ng.org/
+
+comment "syslog-ng needs a toolchain w/ wchar, threads"
+	depends on BR2_USE_MMU
+	depends on !BR2_USE_WCHAR || !BR2_TOOLCHAIN_HAS_THREADS
diff --git a/package/syslog-ng/S01logging b/package/syslog-ng/S01logging
new file mode 100644
index 0000000..3fa7107
--- /dev/null
+++ b/package/syslog-ng/S01logging
@@ -0,0 +1,36 @@
+#!/bin/sh
+
+start() {
+  echo -n "Starting syslog-ng daemon: "
+  start-stop-daemon -S -q -p /var/run/syslog-ng.pid --exec /usr/sbin/syslog-ng
+  [ $? = 0 ] && echo "OK" || echo "FAIL"
+}
+
+stop() {
+  echo -n "Stopping syslog-ng daemon: "
+  start-stop-daemon -K -q -p /var/run/syslog-ng.pid
+  [ $? = 0 ] && echo "OK" || echo "FAIL"
+}
+
+restart() {
+  stop
+  sleep 1
+  start
+}
+
+case "$1" in
+  start)
+    start
+    ;;
+  stop)
+    stop
+    ;;
+  restart|reload)
+    restart
+    ;;
+  *)
+    echo "Usage: $0 {start|stop|restart}"
+    exit 1
+esac
+
+exit $?
diff --git a/package/syslog-ng/syslog-ng.mk b/package/syslog-ng/syslog-ng.mk
new file mode 100644
index 0000000..475d1b6
--- /dev/null
+++ b/package/syslog-ng/syslog-ng.mk
@@ -0,0 +1,58 @@
+################################################################################
+#
+# syslog-ng
+#
+################################################################################
+
+SYSLOG_NG_VERSION = 3.7.1
+SYSLOG_NG_SOURCE = syslog-ng-$(SYSLOG_NG_VERSION).tar.gz
+SYSLOG_NG_SITE = https://github.com/balabit/syslog-ng/releases/download/syslog-ng-$(SYSLOG_NG_VERSION)
+SYSLOG_NG_LICENSE = LGPL (syslog-ng core), GPL (modules)
+SYSLOG_NG_LICENSE_FILES = COPYING
+SYSLOG_NG_DEPENDENCIES = host-bison host-flex host-pkgconf \
+	eventlog libglib2 openssl pcre \
+	$(if $(BR2_PACKAGE_PYTHON),python) \
+	$(if $(BR2_PACKAGE_PYTHON3),python3) \
+	$(if $(BR2_PACKAGE_LIBESMTP),libesmtp) \
+	$(if $(BR2_PACKAGE_JSON_C),json-c)
+
+ifeq ($(BR2_INIT_SYSTEMD),y)
+SYSLOG_NG_CONF_OPTS += \
+	--enable-systemd \
+	--with-systemdsystemunitdir=/usr/lib/systemd/system
+SYSLOG_NG_DEPENDENCIES += systemd
+else
+SYSLOG_NG_CONF_OPTS += --disable-systemd
+endif
+
+define SYSLOG_NG_INSTALL_INIT_SYSV
+	$(INSTALL) -m 0755 -D package/syslog-ng/S01logging \
+		$(TARGET_DIR)/etc/init.d/S01logging
+endef
+
+ifeq ($(BR2_PACKAGE_PYTHON)$(BR2_PACKAGE_PYTHON3),)
+SYSLOG_NG_CONF_OPTS += --disable-python --without-python
+endif
+
+ifeq ($(BR2_PACKAGE_LIBESMTP),)
+SYSLOG_NG_CONF_OPTS += --disable-smtp
+endif
+
+define SYSLOG_NG_REMOVE_JSONFORMAT
+        rm -f $(TARGET_DIR)/usr/share/include/scl/cim/template.conf
+endef
+
+ifeq ($(BR2_PACKAGE_JSON_C),)
+SYSLOG_NG_CONF_OPTS += --disable-json
+# Remove config files that use format-json
+SYSLOG_NG_POST_INSTALL_TARGET_HOOKS += SYSLOG_NG_REMOVE_JSONFORMAT
+endif
+
+define SYSLOG_NG_KERNEL_LOG
+	$(SED) '/internal();/a \\tfile("/proc/kmsg" program_override("kernel"));' \
+		$(TARGET_DIR)/etc/syslog-ng.conf
+endef
+
+SYSLOG_NG_POST_INSTALL_TARGET_HOOKS += SYSLOG_NG_KERNEL_LOG
+
+$(eval $(autotools-package))
-- 
2.5.0