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Propoagate error state from insertV4Headers (#2547)

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s3fs_sha256_hex_fd returns an empty string when calculating the hash
fails.
This commit is contained in:
Andrew Gaul 2024-10-14 10:28:19 +09:00 committed by GitHub
parent 000273a8de
commit c00b5fd4bb
No known key found for this signature in database
GPG Key ID: B5690EEEBB952194
2 changed files with 15 additions and 8 deletions
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19
src/curl.cpp
View File

@ -2570,7 +2570,9 @@ int S3fsCurl::RequestPerform(bool dontAddAuthHeaders /*=false*/)
// Insert headers
if(!dontAddAuthHeaders) {
insertAuthHeaders();
if(!insertAuthHeaders()){
return -EIO;
}
}
if(CURLE_OK != curl_easy_setopt(hCurl, CURLOPT_HTTPHEADER, requestHeaders)){
@ -2938,7 +2940,7 @@ std::string S3fsCurl::extractURI(const std::string& url) {
return uri;
}
void S3fsCurl::insertV4Headers(const std::string& access_key_id, const std::string& secret_access_key, const std::string& access_token)
bool S3fsCurl::insertV4Headers(const std::string& access_key_id, const std::string& secret_access_key, const std::string& access_token)
{
std::string server_path = type == REQTYPE::LISTBUCKET ? "/" : path;
std::string payload_hash;
@ -2973,7 +2975,7 @@ void S3fsCurl::insertV4Headers(const std::string& access_key_id, const std::stri
if(b_infile != nullptr && payload_hash.empty()){
S3FS_PRN_ERR("Failed to make SHA256.");
// TODO: propagate error
return false;
}
S3FS_PRN_INFO3("computing signature [%s] [%s] [%s] [%s]", op.c_str(), server_path.c_str(), query_string.c_str(), payload_hash.c_str());
@ -2998,6 +3000,8 @@ void S3fsCurl::insertV4Headers(const std::string& access_key_id, const std::stri
std::string auth = "AWS4-HMAC-SHA256 Credential=" + access_key_id + "/" + strdate + "/" + endpoint + "/s3/aws4_request, SignedHeaders=" + get_sorted_header_keys(requestHeaders) + ", Signature=" + Signature;
requestHeaders = curl_slist_sort_insert(requestHeaders, "Authorization", auth.c_str());
}
return true;
}
void S3fsCurl::insertV2Headers(const std::string& access_key_id, const std::string& secret_access_key, const std::string& access_token)
@ -3032,7 +3036,7 @@ void S3fsCurl::insertIBMIAMHeaders(const std::string& access_key_id, const std::
}
}
void S3fsCurl::insertAuthHeaders()
bool S3fsCurl::insertAuthHeaders()
{
std::string access_key_id;
std::string secret_access_key;
@ -3041,7 +3045,7 @@ void S3fsCurl::insertAuthHeaders()
// check and get credential variables
if(!S3fsCurl::ps3fscred->CheckIAMCredentialUpdate(&access_key_id, &secret_access_key, &access_token)){
S3FS_PRN_ERR("An error occurred in checking IAM credential.");
return; // do not insert auth headers on error
return false; // do not insert auth headers on error
}
if(S3fsCurl::ps3fscred->IsIBMIAMAuth()){
@ -3049,8 +3053,11 @@ void S3fsCurl::insertAuthHeaders()
}else if(S3fsCurl::signature_type == signature_type_t::V2_ONLY){
insertV2Headers(access_key_id, secret_access_key, access_token);
}else{
insertV4Headers(access_key_id, secret_access_key, access_token);
if(!insertV4Headers(access_key_id, secret_access_key, access_token)){
return false;
}
}
return true;
}
int S3fsCurl::DeleteRequest(const char* tpath)

4
src/curl.h
View File

@ -271,10 +271,10 @@ class S3fsCurl
bool ResetHandle() REQUIRES(S3fsCurl::curl_handles_lock);
bool RemakeHandle();
bool ClearInternalData();
void insertV4Headers(const std::string& access_key_id, const std::string& secret_access_key, const std::string& access_token);
bool insertV4Headers(const std::string& access_key_id, const std::string& secret_access_key, const std::string& access_token);
void insertV2Headers(const std::string& access_key_id, const std::string& secret_access_key, const std::string& access_token);
void insertIBMIAMHeaders(const std::string& access_key_id, const std::string& access_token);
void insertAuthHeaders();
bool insertAuthHeaders();
bool AddSseRequestHead(sse_type_t ssetype, const std::string& ssevalue, bool is_copy);
std::string CalcSignatureV2(const std::string& method, const std::string& strMD5, const std::string& content_type, const std::string& date, const std::string& resource, const std::string& secret_access_key, const std::string& access_token);
std::string CalcSignature(const std::string& method, const std::string& canonical_uri, const std::string& query_string, const std::string& strdate, const std::string& payload_hash, const std::string& date8601, const std::string& secret_access_key, const std::string& access_token);