Debianization

.gitignore

@@ -1,3 +1,5 @@
 *~
 *.o
 pcapmirror
+debian/debhelper-build-stamp
+debian/pcapmirror.substvars

Makefile

@@ -19,7 +19,7 @@ OBJS = $(SRCS:.c=.o)
 TARGET = pcapmirror
 
 # Installation directory
-PREFIX = /usr/local
+PREFIX = /usr
 
 # Default rule
 all: $(TARGET)
@@ -34,16 +34,17 @@ $(TARGET): $(OBJS)
 
 # Clean up object files and executable
 clean:
-		rm -f $(OBJS) $(TARGET)
+		rm -f -f $(OBJS) $(TARGET)
 
 # Install the executable
 install: $(TARGET)
-		sudo install -D $(TARGET) $(PREFIX)/bin/$(TARGET)
+		mkdir -p $(DESTDIR)$(PREFIX)/bin
+		install -D  $(TARGET) $(DESTDIR)$(PREFIX)/bin/$(TARGET)
 
 # Uninstall the executable
 uninstall:
-		sudo rm -f $(PREFIX)/bin/$(TARGET)
+		rm -f $(TARGET) $(DESTDIR)$(PREFIX)/bin/$(TARGET)
 
 # Run the executable (example)
 run: $(TARGET)
-		sudo ./$(TARGET) -i eth0 -f "tcp port 80" -v
+		./$(TARGET) -i eth0 -f "tcp port 80" -v

README.md

@@ -55,5 +55,14 @@ On Fedora/CentOS/RHEL systems, you can install it using:
 ```bash
 sudo yum install libpcap-devel
 ```
+## Build debian package
 
+If you have never built a debian pakage you probably need debhelper:
+```bash
+sudo apt-get install debhelper
+```
 
+Then build the package with this command.
+```bash
+dpkg-buildpackage -uc -us
+```

debian/changelog

@@ -0,0 +1,11 @@
+pcapmirror (0.2-1) unstable; urgency=medium
+
+  * First Debian package
+
+ -- Matthias Cramer <cramer@freestone.net>  Fri, 21 Mar 2025 16:00:05 +0100
+
+pcapmirror (0.1-1) unstable; urgency=low
+
+  * Initial release.
+
+ -- Matthias Cramer <cramer@freestone.net>  Fri, 21 Mar 2025 15:41:17 +0100

debian/control

@@ -0,0 +1,17 @@
+Source: pcapmirror
+Section: net
+Priority: optional
+Maintainer: Matthias Cramer <cramer@freestone.net>
+Build-Depends: debhelper-compat (=13), libpcap-dev
+Standards-Version: 4.5.0
+Homepage: https://git.freestone.net/cramer/pcapmirror
+
+Package: pcapmirror
+Architecture: any
+Depends: ${shlibs:Depends}, ${misc:Depends}, libpcap0.8
+Description: A simple packet mirroring tool using libpcap
+ pcapmirror is a command-line tool for capturing network traffic and
+ mirroring it to a remote destination using TZSP encapsulation. It
+ leverages the libpcap library for packet capture and provides options
+ for filtering traffic based on BPF syntax. This tool is useful for
+ network monitoring, intrusion detection, and remote packet analysis.

debian/copyright

@@ -0,0 +1,31 @@
+Format: https://www.debian.org/doc/packaging-manuals/copyright-format/1.0/
+Upstream-Name: pcapmirror
+
+BSD 3-Clause License
+
+Copyright (c) 2025, Matthias Cramer, cramer@freestone.net
+
+Redistribution and use in source and binary forms, with or without
+modification, are permitted provided that the following conditions are met:
+
+1. Redistributions of source code must retain the above copyright notice, this
+   list of conditions and the following disclaimer.
+
+2. Redistributions in binary form must reproduce the above copyright notice,
+   this list of conditions and the following disclaimer in the documentation
+   and/or other materials provided with the distribution.
+
+3. Neither the name of the copyright holder nor the names of its
+   contributors may be used to endorse or promote products derived from
+   this software without specific prior written permission.
+
+THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
+AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
+DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
+FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
+SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
+CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
+OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.

debian/files

@@ -0,0 +1,3 @@
+pcapmirror-dbgsym_0.2-1_amd64.deb debug optional automatic=yes
+pcapmirror_0.2-1_amd64.buildinfo net optional
+pcapmirror_0.2-1_amd64.deb net optional

debian/install

@@ -0,0 +1 @@
+pcapmirror /usr/bin

debian/rules

@@ -0,0 +1,10 @@
+#!/usr/bin/make -f
+
+# See debhelper(7) (>= 13) for a description of compat levels.
+# dh-sequence.mk is deprecated and is now integrated into dh.
+export DEB_BUILD_MAINT_OPTIONS = hardening=+all
+
+%:
+	dh $@
+
+