From 5c2b2a5babcf6863b6d5d61c8fa1e8e2f2b5b52a Mon Sep 17 00:00:00 2001 From: Ian Jackson Date: Wed, 18 Oct 2017 10:58:36 +0100 Subject: [PATCH] fishdescriptor: wip, before reconsider approach Signed-off-by: Ian Jackson --- fishdescriptor/py/fishdescriptor/fish.py | 16 ++++++++++++++++ 1 file changed, 16 insertions(+) diff --git a/fishdescriptor/py/fishdescriptor/fish.py b/fishdescriptor/py/fishdescriptor/fish.py index a363c5e..1418aa1 100644 --- a/fishdescriptor/py/fishdescriptor/fish.py +++ b/fishdescriptor/py/fishdescriptor/fish.py @@ -1,9 +1,25 @@ # python 3 only import socket +import subprocess + +def _geteuid(pid): + def _shuffle_fd3(): + dup(1,3) + dup(2,1) + sp = subprocess.Popen(preexec_fn = _suffle_fd3, + stdin = subprocess.DEVNULL, stdout = subprocess.PIPE, + close_fds = False, + args = ['gdb', '-p', pid, '-batch', '-ex' + 'python import os; os.fdopen(30,"w").write("%d\n" % ' + +'gdb.parse_and_eval("(uid_t)geteuid()"))']) + (output, dummy) = sp.communicate() + +2009 def fish(pid, fds): # -> list of fds in our process + sockname = '/run/user/' + s = socket.socket(socket.AF_INET, socket.SOCK_STREAM) def deliver(pid, fds, path): -- 2.30.2