cerc-io/solidity
16
0
Fork 0
mirror of https://github.com/ethereum/solidity synced 2023-10-03 13:03:40 +00:00
Code Issues Actions Packages Projects Releases Wiki Activity

Do not whitelist any paths if remapping target is empty

Browse Source
This commit is contained in:
Kamil Śliwak 2021-07-23 20:27:50 +02:00
parent 8a8471d9cc
commit c0b8378782
3 changed files with 14 additions and 11 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

3
solc/CommandLineParser.cpp
View File

@ -356,6 +356,8 @@ bool CommandLineParser::parseInputPathsAndRemappings()
return false;
}
if (!remapping->target.empty())
{
// If the target is a directory, whitelist it. Otherwise whitelist containing dir.
// NOTE: /a/b/c/ is a directory while /a/b/c is not.
boost::filesystem::path remappingDir = remapping->target;
@ -364,6 +366,7 @@ bool CommandLineParser::parseInputPathsAndRemappings()
// unintuitive to whitelist /a/b/c when the target is equivalent to /a/b/.
remappingDir.remove_filename();
m_options.input.allowedDirectories.insert(remappingDir.empty() ? "." : remappingDir);
}
m_options.input.remappings.emplace_back(move(remapping.value()));
}

2
test/solc/CommandLineInterfaceAllowPaths.cpp
View File

@ -418,7 +418,7 @@ BOOST_FIXTURE_TEST_CASE(allow_path_automatic_whitelisting_remappings, AllowPaths
// Adding a remapping with an empty target does not whitelist anything
BOOST_TEST(checkImport("import '" + m_portablePrefix + "/a/b/c.sol'", {m_portablePrefix + "="}) == ImportCheck::PathDisallowed());
BOOST_TEST(checkImport("import '" + m_portablePrefix + "/a/b/c.sol'", {"../code/="}) == ImportCheck::PathDisallowed());
BOOST_TEST(checkImport("import '/../work/a/b/c.sol'", {"../code/=", "--base-path", m_portablePrefix}));
BOOST_TEST(checkImport("import '/../work/a/b/c.sol'", {"../code/=", "--base-path", m_portablePrefix}) == ImportCheck::PathDisallowed());
// Adding a remapping that includes .. or . segments whitelists the parent dir and subdirectories
// of the resolved target

4
test/solc/CommandLineParser.cpp
View File

@ -168,7 +168,7 @@ BOOST_AUTO_TEST_CASE(cli_mode_options)
expectedOptions.input.addStdin = true;
expectedOptions.input.basePath = "/home/user/";
expectedOptions.input.allowedDirectories = {"/tmp", "/home", "project", "../contracts", ".", "c", "/usr/lib"};
expectedOptions.input.allowedDirectories = {"/tmp", "/home", "project", "../contracts", "c", "/usr/lib"};
expectedOptions.input.ignoreMissingFiles = true;
expectedOptions.input.errorRecovery = (inputMode == InputMode::Compiler);
expectedOptions.output.dir = "/tmp/out";
@ -307,7 +307,7 @@ BOOST_AUTO_TEST_CASE(assembly_mode_options)
};
expectedOptions.input.addStdin = true;
expectedOptions.input.basePath = "/home/user/";
expectedOptions.input.allowedDirectories = {"/tmp", "/home", "project", "../contracts", ".", "c", "/usr/lib"};
expectedOptions.input.allowedDirectories = {"/tmp", "/home", "project", "../contracts", "c", "/usr/lib"};
expectedOptions.input.ignoreMissingFiles = true;
expectedOptions.output.overwriteFiles = true;
expectedOptions.output.evmVersion = EVMVersion::spuriousDragon();