Function matchingRulesForInput

src/tools/BashTool/bashPermissions.ts:937–986

(
  input: z.infer<typeof BashTool.inputSchema>,
  toolPermissionContext: ToolPermissionContext,
  matchMode: 'exact' | 'prefix',
  { skipCompoundCheck = false }: { skipCompoundCheck?: boolean } = {},
)

}

function matchingRulesForInput(
  input: z.infer<typeof BashTool.inputSchema>,
  toolPermissionContext: ToolPermissionContext,
  matchMode: 'exact' | 'prefix',
  { skipCompoundCheck = false }: { skipCompoundCheck?: boolean } = {},
) {
  const denyRuleByContents = getRuleByContentsForTool(
    toolPermissionContext,
    BashTool,
    'deny',
  )
  // SECURITY: Deny/ask rules use aggressive env var stripping so that
  // `FOO=bar denied_command` still matches a deny rule for `denied_command`.
  const matchingDenyRules = filterRulesByContentsMatchingInput(
    input,
    denyRuleByContents,
    matchMode,
    { stripAllEnvVars: true, skipCompoundCheck: true },
  )

  const askRuleByContents = getRuleByContentsForTool(
    toolPermissionContext,
    BashTool,
    'ask',
  )
  const matchingAskRules = filterRulesByContentsMatchingInput(
    input,
    askRuleByContents,
    matchMode,
    { stripAllEnvVars: true, skipCompoundCheck: true },
  )

  const allowRuleByContents = getRuleByContentsForTool(
    toolPermissionContext,
    BashTool,
    'allow',
  )
  const matchingAllowRules = filterRulesByContentsMatchingInput(
    input,
    allowRuleByContents,
    matchMode,
    { skipCompoundCheck },
  )

  return {
    matchingDenyRules,
    matchingAskRules,
    matchingAllowRules,
  }
}

/**
 * Checks if the subcommand is an exact match for a permission rule