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picosnitch: init at 0.12.0

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This commit is contained in:
Eric Lesiuta 2023-04-14 22:08:13 -04:00
parent 75925de969
commit a4eebda62e
3 changed files with 151 additions and 0 deletions
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38
pkgs/tools/networking/picosnitch/default.nix Normal file
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@ -0,0 +1,38 @@
{ lib
, python3
, bcc
}:
python3.pkgs.buildPythonApplication rec {
pname = "picosnitch";
version = "0.12.0";
src = python3.pkgs.fetchPypi {
inherit pname version;
sha256 = "b87654b4b92e28cf5418388ba1d3165b9fa9b17ba91af2a1a942f059128f68bc";
};
propagatedBuildInputs = with python3.pkgs; [
setuptools
bcc
psutil
dbus-python
requests
pandas
plotly
dash
];
patches = [ ./picosnitch.patch ];
pythonImportsCheck = [ "picosnitch" ];
meta = with lib; {
description = "Monitor network traffic per executable with hashing";
homepage = "https://github.com/elesiuta/picosnitch";
changelog = "https://github.com/elesiuta/picosnitch/releases";
license = licenses.gpl3Plus;
maintainers = [ maintainers.elesiuta ];
platforms = platforms.linux;
};
}

111
pkgs/tools/networking/picosnitch/picosnitch.patch Normal file
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@ -0,0 +1,111 @@
diff --git a/picosnitch.py b/picosnitch.py
index a3dbb07..2b74f3e 100755
--- a/picosnitch.py
+++ b/picosnitch.py
@@ -1356,7 +1356,7 @@ def ui_loop(stdscr: curses.window, splash: str, con: sqlite3.Connection) -> int:
update_query = False
if execute_query:
try:
- with open("/run/picosnitch.pid", "r") as f:
+ with open("/run/picosnitch/picosnitch.pid", "r") as f:
run_status = "pid: " + f.read().strip()
except Exception:
run_status = "not running"
@@ -1603,7 +1603,7 @@ def ui_dash():
return cmdline
def serve_layout():
try:
- with open("/run/picosnitch.pid", "r") as f:
+ with open("/run/picosnitch/picosnitch.pid", "r") as f:
run_status = "pid: " + f.read().strip()
except Exception:
run_status = "not running"
@@ -1771,7 +1771,7 @@ def main():
# master copy of the snitch dictionary, all subprocesses only receive a static copy of it from this point in time
snitch = read_snitch()
# start picosnitch process monitor
- with open("/run/picosnitch.pid", "r") as f:
+ with open("/run/picosnitch/picosnitch.pid", "r") as f:
assert int(f.read().strip()) == os.getpid()
if __name__ == "__main__" or sys.argv[1] == "start-no-daemon":
sys.exit(main_process(snitch))
@@ -1818,7 +1818,7 @@ def start_picosnitch():
RestartSec=5
Environment="SUDO_UID={os.getenv("SUDO_UID")}" "SUDO_USER={os.getenv("SUDO_USER")}" "DBUS_SESSION_BUS_ADDRESS={os.getenv("DBUS_SESSION_BUS_ADDRESS")}" "PYTHON_USER_SITE={site.USER_SITE}"
ExecStart={sys.executable} "{os.path.abspath(__file__)}" start-no-daemon
- PIDFile=/run/picosnitch.pid
+ PIDFile=/run/picosnitch/picosnitch.pid
[Install]
WantedBy=multi-user.target
@@ -1832,12 +1832,12 @@ def start_picosnitch():
subprocess.Popen(["bash", "-c", f'let i=0; rm {BASE_PATH}/dash; while [[ ! -f {BASE_PATH}/dash || "$i" -gt 30 ]]; do let i++; sleep 1; done; rm {BASE_PATH}/dash && /usr/bin/env python3 -m webbrowser -t http://{os.getenv("HOST", "localhost")}:{os.getenv("PORT", "5100")}'], stdout=subprocess.DEVNULL, stderr=subprocess.DEVNULL)
if os.getuid() != 0:
args = ["sudo", "-E", sys.executable, os.path.abspath(__file__), sys.argv[1]]
- os.execvp("sudo", args)
+ assert sys.argv[1] not in ["start", "stop", "restart", "start-no-daemon"], "picosnitch requires root privileges to run"
with open("/proc/self/status", "r") as f:
proc_status = f.read()
capeff = int(proc_status[proc_status.find("CapEff:")+8:].splitlines()[0].strip(), base=16)
cap_sys_admin = 2**21
- assert capeff & cap_sys_admin, "Missing capability CAP_SYS_ADMIN"
+ assert sys.argv[1] not in ["start", "stop", "restart", "start-no-daemon"] or (capeff & cap_sys_admin), "Missing capability CAP_SYS_ADMIN"
assert importlib.util.find_spec("bcc"), "Requires BCC https://github.com/iovisor/bcc/blob/master/INSTALL.md"
tmp_snitch = read_snitch()
con = sqlite3.connect(os.path.join(BASE_PATH, "snitch.db"))
@@ -1883,8 +1883,8 @@ def start_picosnitch():
except Exception as e:
print("Warning: %s%s on line %s" % (type(e).__name__, str(e.args), sys.exc_info()[2].tb_lineno), file=sys.stderr)
if sys.argv[1] in ["start", "stop", "restart"]:
- if os.path.exists("/usr/lib/systemd/system/picosnitch.service"):
- print("Found /usr/lib/systemd/system/picosnitch.service but you are not using systemctl")
+ if os.path.exists("/usr/lib/systemd/system/picosnitch.service") or os.path.exists("/etc/systemd/system/picosnitch.service"):
+ print("Found picosnitch.service but you are not using systemctl")
if sys.stdin.isatty():
confirm = input(f"Did you intend to run `systemctl {sys.argv[1]} picosnitch` (y/N)? ")
if confirm.lower().startswith("y"):
@@ -1893,15 +1893,15 @@ def start_picosnitch():
class PicoDaemon(Daemon):
def run(self):
main()
- daemon = PicoDaemon("/run/picosnitch.pid")
+ daemon = PicoDaemon("/run/picosnitch/picosnitch.pid")
if sys.argv[1] == "start":
- print("starting picosnitch daemon")
+ print("starting picosnitch daemon, WARNING: built in daemon mode is not supported on Nix, use picosnitch start-no-daemon or systemctl instead")
daemon.start()
elif sys.argv[1] == "stop":
- print("stopping picosnitch daemon")
+ print("stopping picosnitch daemon, WARNING: built in daemon mode is not supported on Nix, use picosnitch start-no-daemon or systemctl instead")
daemon.stop()
elif sys.argv[1] == "restart":
- print("restarting picosnitch daemon")
+ print("restarting picosnitch daemon, WARNING: built in daemon mode is not supported on Nix, use picosnitch start-no-daemon or systemctl instead")
daemon.restart()
elif sys.argv[1] == "status":
daemon.status()
@@ -1912,11 +1912,12 @@ def start_picosnitch():
print("Wrote /usr/lib/systemd/system/picosnitch.service\nYou can now run picosnitch using systemctl")
return 0
elif sys.argv[1] == "start-no-daemon":
- assert not os.path.exists("/run/picosnitch.pid")
+ assert not os.path.exists("/run/picosnitch/picosnitch.pid")
def delpid():
- os.remove("/run/picosnitch.pid")
+ os.remove("/run/picosnitch/picosnitch.pid")
atexit.register(delpid)
- with open("/run/picosnitch.pid", "w") as f:
+ os.makedirs("/run/picosnitch", exist_ok=True)
+ with open("/run/picosnitch/picosnitch.pid", "w") as f:
f.write(str(os.getpid()) + "\n")
print("starting picosnitch in simple mode")
print(f"using config and log files from: {BASE_PATH}")
@@ -1927,7 +1928,7 @@ def start_picosnitch():
assert dash.__version__ and pandas.__version__ and plotly.__version__
print(f"serving web gui on http://{os.getenv('HOST', 'localhost')}:{os.getenv('PORT', '5100')}")
args = ["bash", "-c", f"sudo -i -u {os.getenv('SUDO_USER')} touch {BASE_PATH}/dash; nohup {sys.executable} \"{os.path.abspath(__file__)}\" start-dash > /dev/null 2>&1 &"]
- os.execvp("bash", args)
+ return ui_dash()
elif sys.argv[1] == "start-dash":
return ui_dash()
elif sys.argv[1] == "view":

2
pkgs/top-level/all-packages.nix
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@ -32929,6 +32929,8 @@ with pkgs;
picoloop = callPackage ../applications/audio/picoloop { };
picosnitch = callPackage ../tools/networking/picosnitch { };
pidgin = callPackage ../applications/networking/instant-messengers/pidgin {
withOpenssl = config.pidgin.openssl or true;
withGnutls = config.pidgin.gnutls or false;