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Add improper_instruction_introspection lint #103

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Add improper_instruction_introspection lint #103

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19 changes: 10 additions & 9 deletions README.md
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Expand Up @@ -8,15 +8,16 @@ The lints are inspired by the [Sealevel Attacks]. (See also @pencilflip's [Twitt

The current lints are:

| Library | Description | Anchor | Non Anchor |
| ---------------------------------------------------------------- | ---------------------------------------------------------------------------------------------------------------------------------------- | ------------------ | ------------------ |
| [`arbitrary_cpi`](lints/arbitrary_cpi) | lint for [5-arbitrary-cpi](https://github.com/coral-xyz/sealevel-attacks/tree/master/programs/5-arbitrary-cpi) | :heavy_check_mark: | :heavy_check_mark: |
| [`bump_seed_canonicalization`](lints/bump_seed_canonicalization) | lint for [6-bump-seed-canonicalization](https://github.com/coral-xyz/sealevel-attacks/tree/master/programs/7-bump-seed-canonicalization) | | :heavy_check_mark: |
| [`insecure_account_close`](lints/insecure_account_close) | lint for [9-closing-accounts](https://github.com/coral-xyz/sealevel-attacks/tree/master/programs/9-closing-accounts) | :heavy_check_mark: | :heavy_check_mark: |
| [`missing_owner_check`](lints/missing_owner_check) | lint for [2-owner-checks](https://github.com/coral-xyz/sealevel-attacks/tree/master/programs/2-owner-checks) | :heavy_check_mark: | :heavy_check_mark: |
| [`missing_signer_check`](lints/missing_signer_check) | lint for [0-signer-authorization](https://github.com/coral-xyz/sealevel-attacks/tree/master/programs/0-signer-authorization) | :heavy_check_mark: | :heavy_check_mark: |
| [`sysvar_get`](lints/sysvar_get) | Reports uses of `Sysvar::from_account_info` instead of `Sysvar::get` | :heavy_check_mark: | :heavy_check_mark: |
| [`type_cosplay`](lints/type_cosplay) | lint for [3-type-cosplay](https://github.com/coral-xyz/sealevel-attacks/tree/master/programs/3-type-cosplay) | | :heavy_check_mark: |
| Library | Description | Anchor | Non Anchor |
| -------------------------------------------------------------------------------- | ---------------------------------------------------------------------------------------------------------------------------------------- | ------------------ | ------------------ |
| [`arbitrary_cpi`](lints/arbitrary_cpi) | lint for [5-arbitrary-cpi](https://github.com/coral-xyz/sealevel-attacks/tree/master/programs/5-arbitrary-cpi) | :heavy_check_mark: | :heavy_check_mark: |
| [`bump_seed_canonicalization`](lints/bump_seed_canonicalization) | lint for [6-bump-seed-canonicalization](https://github.com/coral-xyz/sealevel-attacks/tree/master/programs/7-bump-seed-canonicalization) | | :heavy_check_mark: |
| [`improper_instruction_introspection`](lints/improper_instruction_introspection) | Reports uses of absolute indexes for accessing instructions (`load_instruction_at_checked`) | :heavy_check_mark: | :heavy_check_mark: |
| [`insecure_account_close`](lints/insecure_account_close) | lint for [9-closing-accounts](https://github.com/coral-xyz/sealevel-attacks/tree/master/programs/9-closing-accounts) | :heavy_check_mark: | :heavy_check_mark: |
| [`missing_owner_check`](lints/missing_owner_check) | lint for [2-owner-checks](https://github.com/coral-xyz/sealevel-attacks/tree/master/programs/2-owner-checks) | :heavy_check_mark: | :heavy_check_mark: |
| [`missing_signer_check`](lints/missing_signer_check) | lint for [0-signer-authorization](https://github.com/coral-xyz/sealevel-attacks/tree/master/programs/0-signer-authorization) | :heavy_check_mark: | :heavy_check_mark: |
| [`sysvar_get`](lints/sysvar_get) | Reports uses of `Sysvar::from_account_info` instead of `Sysvar::get` | :heavy_check_mark: | :heavy_check_mark: |
| [`type_cosplay`](lints/type_cosplay) | lint for [3-type-cosplay](https://github.com/coral-xyz/sealevel-attacks/tree/master/programs/3-type-cosplay) | | :heavy_check_mark: |

## Usage

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5 changes: 5 additions & 0 deletions crate/src/paths.rs
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Expand Up @@ -54,3 +54,8 @@ pub const SYSVAR_FEES: [&str; 3] = ["solana_program", "fees", "Fees"];
pub const SYSVAR_LAST_RESTART_SLOT: [&str; 3] =
["solana_program", "last_restart_slot", "LastRestartSlot"];
pub const SYSVAR_RENT: [&str; 3] = ["solana_program", "rent", "Rent"];
pub const LOAD_INSTRUCTION_AT_CHECKED: [&str; 3] = [
"solana_program",
"instructions",
"load_instruction_at_checked",
];
14 changes: 14 additions & 0 deletions lints/improper_instruction_introspection/.cargo/config.toml
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@@ -0,0 +1,14 @@
[build]
target-dir = "../../target"

[target.aarch64-apple-darwin]
linker = "dylint-link"

[target.x86_64-apple-darwin]
linker = "dylint-link"

[target.x86_64-unknown-linux-gnu]
linker = "dylint-link"

[target.x86_64-pc-windows-msvc]
linker = "dylint-link"
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