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This commit is contained in:
Sebastian Moser
2023-12-04 07:49:36 +01:00
parent d5ae2b8e2c
commit 308bfbe554
11 changed files with 138 additions and 86 deletions
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users/me/home.nix
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@@ -81,7 +81,9 @@
# my own packages
supabase-cli
inputs.firefox.packages.${pkgs.system}.firefox-nightly-bin
(inputs.firefox.packages.${pkgs.system}.firefox-nightly-bin.overrideAttrs (old: {
NIX_CFLAGS_COMPILE = [ (old.NIX_CFLAGS_COMPILE or "") ] ++ [ "-O3" "-march=native" "-fPIC" ];
}))
# base-devel
gcc
@@ -102,15 +104,17 @@
(pkgs.writeShellApplication {
name = "rpi";
text = let
myPythonRpi = pkgs.writers.writePython3Bin "myPythonRpi" {} ''
myPythonRpi = pkgs.writers.writePython3Bin "myPythonRpi" { libraries = [pkgs.python310Packages.dnspython]; } ''
# flake8: noqa
import os
import sys
import subprocess
mac_map = {
"tab": "";
"phone": "86:9d:6a:bc:ca:1b"
import dns.resolver
pw_map = {
"tab": "00:0a:50:90:f1:00",
"phone": "86:9d:6a:bc:ca:1b",
}
@@ -119,12 +123,6 @@
exit()
net = sys.argv[1]
if net == "pw":
ips = subprocess.run(["${pkgs.arp-scan}/bin/arp-scan", "-l", "-x", "-I", "wlp2s0"])
for line in ips.split("\n"):
split = line.split(" ")
ip = split[0]
mac = split[1]
old = {}
with open(f"/etc/hosts", "r") as file:
@@ -140,12 +138,40 @@
#to_update = {}
with open(f"${self}/misc/my-hosts-{net}", "r") as file:
for line in file.readlines():
split = line.split(" ")
split = line.strip().split(" ")
try:
old[split[1].strip()] = split[0].strip()
except:
if split[0][0] not in ["1", "2", "3", "4", "5", "6", "7", "8", "9", "0"]:
print("looking up: ", split[1])
result = dns.resolver.resolve(split[0].strip(), "A")
ips = list(map(lambda ip: ip.to_text(), result))
print("got:", ips)
old[split[1].strip()] = str(ips[0])
else:
old[split[1].strip()] = split[0].strip()
except Exception as e:
print("error with: ", split)
print(e)
if net == "pw":
ips = subprocess.run(["sudo", "${pkgs.arp-scan}/bin/arp-scan", "-l", "-x", "-I", "wlp2s0"], capture_output=True)
for line in ips.stdout.decode("utf-8").split("\n"):
try:
split = line.split("\t")
ip = split[0]
mac = split[1]
except:
print("error on line:", line)
continue
for name, mac_table in pw_map.items():
if mac == mac_table:
# found name
print(f"found {name} with ip {ip}")
old[name] = ip
os.system("rm -rf /etc/hosts")
with open("/etc/hosts", "w") as file:
lines = []
for key, val in old.items():
@@ -153,7 +179,11 @@
file.write("\n".join(lines) + "\n")
with open("/etc/current_hosts", "w") as file:
file.write(net)
lines = []
for key, val in old.items():
lines.append(val + " " + key)
file.write("\n".join(lines) + "\n")
'';
in ''sudo ${myPythonRpi}/bin/myPythonRpi "$@"'';
})