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Chown when Scapy is run with sudo #4566

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merged 1 commit into from
Oct 14, 2024
Merged

Chown when Scapy is run with sudo #4566

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31 changes: 30 additions & 1 deletion scapy/main.py
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Original file line number Diff line number Diff line change
Expand Up @@ -129,9 +129,38 @@ def _read_config_file(cf, _globals=globals(), _locals=locals(),
return
# We have a default ! set it
try:
cf_path.parent.mkdir(parents=True, exist_ok=True)
if not cf_path.parent.exists():
cf_path.parent.mkdir(parents=True, exist_ok=True)
if (
not WINDOWS and
"SUDO_UID" in os.environ and
"SUDO_GID" in os.environ
):
# Was started with sudo. Still, chown to the user.
try:
os.chown(
cf_path.parent,
int(os.environ["SUDO_UID"]),
int(os.environ["SUDO_GID"]),
)
except Exception:
pass
with cf_path.open("w") as fd:
fd.write(default)
if (
not WINDOWS and
"SUDO_UID" in os.environ and
"SUDO_GID" in os.environ
):
# Was started with sudo. Still, chown to the user.
try:
os.chown(
cf_path,
int(os.environ["SUDO_UID"]),
int(os.environ["SUDO_GID"]),
)
except Exception:
pass
log_loading.debug("Config file [%s] created with default.", cf)
except OSError:
log_loading.warning("Config file [%s] could not be created.", cf,
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