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Dont call precompiled programs (#19930)

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This commit is contained in:
Jack May
2021-09-28 23:25:08 -07:00
committed by GitHub
parent ee8621a8bd
commit 8fee9a2e1a
27 changed files with 604 additions and 386 deletions
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12
programs/bpf/rust/invoke/src/lib.rs
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@ -9,6 +9,7 @@ use solana_program::{
account_info::AccountInfo,
entrypoint,
entrypoint::{ProgramResult, MAX_PERMITTED_DATA_INCREASE},
instruction::Instruction,
msg,
program::{get_return_data, invoke, invoke_signed, set_return_data},
program_error::ProgramError,
@ -32,7 +33,8 @@ const TEST_PRIVILEGE_DEESCALATION_ESCALATION_WRITABLE: u8 = 13;
const TEST_WRITABLE_DEESCALATION_WRITABLE: u8 = 14;
const TEST_NESTED_INVOKE_TOO_DEEP: u8 = 15;
const TEST_EXECUTABLE_LAMPORTS: u8 = 16;
const ADD_LAMPORTS: u8 = 17;
const TEST_CALL_PRECOMPILE: u8 = 17;
const ADD_LAMPORTS: u8 = 18;
// const MINT_INDEX: usize = 0; // unused placeholder
const ARGUMENT_INDEX: usize = 1;
@ -45,6 +47,8 @@ const DERIVED_KEY2_INDEX: usize = 7;
const DERIVED_KEY3_INDEX: usize = 8;
const SYSTEM_PROGRAM_INDEX: usize = 9;
const FROM_INDEX: usize = 10;
const ED25519_PROGRAM_INDEX: usize = 11;
// const INVOKE_PROGRAM_INDEX: usize = 12; unused placeholder
fn do_nested_invokes(num_nested_invokes: u64, accounts: &[AccountInfo]) -> ProgramResult {
assert!(accounts[ARGUMENT_INDEX].is_signer);
@ -663,6 +667,12 @@ fn process_instruction(
// reset executable account
**(*accounts[ARGUMENT_INDEX].lamports).borrow_mut() += 1;
}
TEST_CALL_PRECOMPILE => {
msg!("Test calling precompiled program from cpi");
let instruction =
Instruction::new_with_bytes(*accounts[ED25519_PROGRAM_INDEX].key, &[], vec![]);
invoke(&instruction, accounts)?;
}
ADD_LAMPORTS => {
// make sure the total balance is fine
**accounts[0].lamports.borrow_mut() += 1;