(Limited) support for FreeBSD and OpenBSD

README.md

@@ -28,14 +28,22 @@ That being said, `maybe` **should :warning: NEVER :warning: be used to run untru
 
 ## Installation
 
-`maybe` requires [Python](https://www.python.org/) 2.7+/3.2+ :snake:. It has been tested on Linux :penguin:, but should work on most Unixes, possibly including OS X. If you have the [pip](https://pip.pypa.io) package manager, all you need to do is run
+`maybe` requires [Python](https://www.python.org/) 2.7+/3.2+ :snake:. If you have the [pip](https://pip.pypa.io) package manager, all you need to do is run
 
 ```
 pip install maybe
 ```
 
 either as a superuser or from a [virtualenv](https://virtualenv.pypa.io) environment.
 
+### Operating system support
+
+| OS | Support status |
+| --- | --- |
+| Linux | :white_check_mark: Full support |
+| FreeBSD / OpenBSD | :ballot_box_with_check: Limited support (subprocesses can not be intercepted) |
+| OS X | :question: Might be supported in future pending OS X support in python-ptrace |
+
 
 ## Usage
 

maybe/maybe.py

@@ -16,7 +16,7 @@
 from ptrace.tools import locateProgram
 from ptrace.debugger import ProcessSignal, NewProcessEvent, ProcessExecution, ProcessExit
 from ptrace.debugger.child import createChild
-from ptrace.debugger.debugger import PtraceDebugger
+from ptrace.debugger.debugger import PtraceDebugger, DebuggerError
 from ptrace.func_call import FunctionCallOptions
 from ptrace.syscall import SYSCALL_PROTOTYPES, FILENAME_ARGUMENTS
 from ptrace.syscall.posix_constants import SYSCALL_ARG_DICT
@@ -145,8 +145,12 @@ def main():
  exit(1)
 
  debugger = PtraceDebugger()
- debugger.traceFork()
  debugger.traceExec()
+ try:
+ debugger.traceFork()
+ except DebuggerError:
+ print(T.yellow("Warning: Running without traceFork support. " +
+ "Syscalls from subprocesses can not be intercepted."))
 
  process = debugger.addProcess(pid, True)
  prepareProcess(process)

setup.py

@@ -27,6 +27,10 @@
 
  "License :: OSI Approved :: GNU General Public License v3 (GPLv3)",
 
+ "Operating System :: POSIX :: Linux",
+ "Operating System :: POSIX :: BSD :: FreeBSD",
+ "Operating System :: POSIX :: BSD :: OpenBSD",
+
  "Programming Language :: Python :: 2",
  "Programming Language :: Python :: 2.7",
  "Programming Language :: Python :: 3",