mirror of
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77 lines
2.7 KiB
Python
77 lines
2.7 KiB
Python
"""``hermes approvals`` subcommand parser.
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Follows the cron/security pattern: parser construction lives here, the
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handler is injected by ``main.py`` so this module never imports ``main``
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(cycle avoidance).
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"""
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from __future__ import annotations
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from typing import Callable
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def build_approvals_parser(subparsers, *, cmd_approvals: Callable) -> None:
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"""Attach the ``approvals`` subcommand to ``subparsers``."""
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approvals_parser = subparsers.add_parser(
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"approvals",
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help="Approval-prompt tools (mine history into allowlist proposals)",
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description=(
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"Tools for the dangerous-command approval system. "
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"`hermes approvals suggest` mines past approval decisions from "
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"the session database and proposes command_allowlist entries so "
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"repeatedly-approved commands stop prompting."
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),
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)
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approvals_subparsers = approvals_parser.add_subparsers(
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dest="approvals_command",
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metavar="<subcommand>",
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)
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suggest_parser = approvals_subparsers.add_parser(
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"suggest",
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help="Propose command_allowlist entries from past approvals",
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description=(
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"Scan the session database for dangerous-classified commands "
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"that ran with user approval, rank the recurring patterns, and "
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"print a numbered allowlist proposal. Nothing is written unless "
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"--apply is given. Destructive classes (recursive delete, sudo, "
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"disk writes, credential edits, ...) are never proposed."
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),
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)
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suggest_parser.add_argument(
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"--apply",
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dest="apply_indices",
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metavar="N[,M...]",
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help="Merge the numbered proposals (from a prior run) into "
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"command_allowlist in config.yaml",
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)
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suggest_parser.add_argument(
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"--json",
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action="store_true",
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help="Emit machine-readable JSON instead of human-readable text",
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)
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suggest_parser.add_argument(
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"--days",
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type=int,
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default=90,
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help="How far back to scan session history (default: 90; 0 = all)",
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)
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suggest_parser.add_argument(
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"--min-count",
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dest="min_count",
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type=int,
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default=2,
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help="Minimum approval count for a pattern to be proposed (default: 2)",
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)
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suggest_parser.add_argument(
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"--limit",
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type=int,
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default=20,
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help="Maximum number of proposals to show (default: 20)",
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)
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suggest_parser.add_argument(
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"--db",
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help="Path to an alternate session database (default: ~/.hermes/state.db)",
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)
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suggest_parser.set_defaults(func=cmd_approvals)
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approvals_parser.set_defaults(func=cmd_approvals)
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