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Diffstat (limited to '')
-rwxr-xr-x | tools/ipconverter/ipconverter.py | 29 |
1 files changed, 29 insertions, 0 deletions
diff --git a/tools/ipconverter/ipconverter.py b/tools/ipconverter/ipconverter.py new file mode 100755 index 0000000..fffc6fa --- /dev/null +++ b/tools/ipconverter/ipconverter.py @@ -0,0 +1,29 @@ +#!/usr/bin/env python3 + +import argparse +import ipaddress +import sys +import fileinput + + +argp = argparse.ArgumentParser() +argp.add_argument("infile", nargs="?", type=argparse.FileType("r"), default=sys.stdin) +args = argp.parse_args() + +# read the input, filter out commented lines and remove new line characters +string_ips = [ + ip for l in args.infile.readlines() if (ip := l.strip()) and not ip.startswith("#") +] + +# convert entries to int if the string is a numeric value +ips = list(map(lambda n: int(n) if n.isnumeric() else n, string_ips)) + +# helper function to convert based on the name of the program +conv = lambda n: int(n) if argp.prog == "ip2int" else str(n) + +for ip in ips: + try: + r = conv(ipaddress.ip_address(ip)) + print(f"{ip:15} → {r:15}") + except Exception as e: + print(f"error: {e}", file=sys.stderr) |