Makefile

4 files changed, 150 insertions, 43 deletions

diff --git a/.gitignore b/.gitignore
new file mode 100644
index 0000000..9e1d00b
--- /dev/null
+++ b/.gitignore
@@ -0,0 +1,2 @@
+*.1
+check-kernel
diff --git a/Makefile b/Makefile
new file mode 100644
index 0000000..83a64e4
--- /dev/null
+++ b/Makefile
@@ -0,0 +1,57 @@
+#
+#  check-kernel - check if the installed kernel is currently running
+#
+#  Copyright (c) 2018 Erich Eckner <opensource at eckner dot net>
+#
+#  This program is free software; you can redistribute it and/or modify
+#  it under the terms of the GNU General Public License as published by
+#  the Free Software Foundation; either version 2 of the License, or
+#  (at your option) any later version.
+#
+#  This program is distributed in the hope that it will be useful,
+#  but WITHOUT ANY WARRANTY; without even the implied warranty of
+#  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+#  GNU General Public License for more details.
+#
+#  You should have received a copy of the GNU General Public License
+#  along with this program; if not, write to the Free Software
+#  Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307,
+#  USA.
+#
+
+DESTDIR	 =
+ETCDIR   = /etc
+BINDIR	 = /usr/bin
+MANDIR	 = /usr/share/man
+
+VERSION  = 0.0
+
+all: check-kernel
+
+%: %.in
+	sed " \
+		s/#VERSION#/$(VERSION)/; \
+		s@#BINDIR#@$(BINDIR)@; \
+		s@#ETCDIR#@$(ETCDIR)@; \
+		s@#HELPTEXT#\(\s\+\)#@  --help   \1display this help and exit\n  --version\1display version and exit@; \
+		" $< > $@
+	[ "$@" = "check-kernel" ] && chmod +x "$@" || true
+
+.PHONY:	install dist clean
+
+install: all
+	install -D -m0755 check-kernel $(DESTDIR)$(BINDIR)/check-kernel
+
+clean:
+	ls -A | \
+		grep "^\($(shell sed 's|\.|\\.|; s|\*|.*|; s|$$|\\|' .gitignore | tr '\n' '\|')\)\$$" | \
+		xargs -r rm
+
+dist: clean
+	git status --porcelain 2> /dev/null | grep -q "\S" && (git add .; git commit -m"neue Version: $(VERSION)") || true
+	! git tag -d v$(VERSION) 2> /dev/null
+	git tag v$(VERSION)
+	git push
+	git push --tags
+
+# End of file
diff --git a/check-kernel b/check-kernel
deleted file mode 100755
index 5370f49..0000000
--- a/check-kernel
+++ /dev/null
@@ -1,43 +0,0 @@
-#!/bin/sh
-
-if which pacman >/dev/null 2>&1; then
-  # arch linux
-  running=$(
-    uname -r | \
-      sed '
-        s|-ARCH$||
-      '
-  )
-  installed=$(
-    pacman -Q linux | \
-      cut -d' ' -f2
-  )
-elif which apt >/dev/null 2>&1; then
-  # debian
-  running=$(
-    uname -r
-  )
-  installed=$(
-    dpkg-query -W 'linux-image-*-?86' | \
-      cut -f1 | \
-      sed '
-        s|^linux-image-||
-      ' | \
-      sort -V | \
-      tail -n1
-  )
-else
-  >&2 printf 'Cannot determin installed kernel.\n'
-  exit 2
-fi
-
-if [ "${running}" = "${installed}" ]; then
-  >&2 printf 'The installed kernel (%s) is currently running.\n' \
-    "${installed}"
-  exit 0
-else
-  >&2 printf 'The installed (%s) and running kernel (%s) differ.\n' \
-    "${installed}" \
-    "${running}"
-  exit 1
-fi
diff --git a/check-kernel.in b/check-kernel.in
new file mode 100644
index 0000000..2354345
--- /dev/null
+++ b/check-kernel.in
@@ -0,0 +1,91 @@
+#!/bin/sh
+
+# check-kernel #VERSION#
+
+verwendung() {
+  >&2 echo 'check-kernel checks if the installed kernel is currently running'
+  >&2 echo ''
+  >&2 echo 'Usage: sendmailadvanced [OPTIONS]'
+  >&2 echo '  -r,--reboot     reboot system if installed kernel is not yet running'
+  >&2 echo \
+'#HELPTEXT#    #'
+  exit 1
+}
+
+eval set -- "$(
+  getopt -o eh:i:st \
+    --long encrypt \
+    --long help \
+    --long version \
+    -n "$(basename "$0")" -- "$@" \
+    || echo verwendung
+)"
+
+reboot=false
+while true; do
+  case "$1" in
+    -r|--reboot)
+      shift
+      reboot=true
+    ;;
+    --help)
+      verwendung 0
+      ;;
+    --version)
+      echo '#VERSION#'
+      exit 0
+      ;;
+    --)
+      shift
+      break
+    ;;
+    *)
+      >&2 echo "FEHLER: Verstehe Option \"$1\" doch nicht! Ich beende."
+      verwendung
+    ;;
+  esac
+  shift
+done
+
+
+if which pacman >/dev/null 2>&1; then
+  # arch linux
+  running=$(
+    uname -r | \
+      sed '
+        s|-ARCH$||
+      '
+  )
+  installed=$(
+    pacman -Q linux | \
+      cut -d' ' -f2
+  )
+elif which apt >/dev/null 2>&1; then
+  # debian
+  running=$(
+    uname -r
+  )
+  installed=$(
+    dpkg-query -W 'linux-image-*-?86' | \
+      cut -f1 | \
+      sed '
+        s|^linux-image-||
+      ' | \
+      sort -V | \
+      tail -n1
+  )
+else
+  >&2 printf 'Cannot determin installed kernel.\n'
+  exit 2
+fi
+
+if [ "${running}" = "${installed}" ]; then
+  >&2 printf 'The installed kernel (%s) is currently running.\n' \
+    "${installed}"
+  exit 0
+else
+  >&2 printf 'The installed (%s) and running kernel (%s) differ.\n' \
+    "${installed}" \
+    "${running}"
+  exit 1
+fi