Sha256: 1c1037b116e5edfd8ec4a657925986cf6aa09608fe52bfcaadc7d19eeb3dbc33
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Contents
// // // Copyright 2018 gRPC authors. // // Licensed under the Apache License, Version 2.0 (the "License"); // you may not use this file except in compliance with the License. // You may obtain a copy of the License at // // http://www.apache.org/licenses/LICENSE-2.0 // // Unless required by applicable law or agreed to in writing, software // distributed under the License is distributed on an "AS IS" BASIS, // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. // See the License for the specific language governing permissions and // limitations under the License. // // #include "src/core/lib/security/credentials/alts/check_gcp_environment.h" #include <ctype.h> #include <grpc/support/alloc.h> #include <grpc/support/port_platform.h> #include <stdio.h> #include <string.h> #include "absl/log/log.h" const size_t kBiosDataBufferSize = 256; static char* trim(const char* src) { if (src == nullptr || *src == '\0') { return nullptr; } char* des = nullptr; size_t start = 0, end = strlen(src) - 1; // find the last character that is not a whitespace. while (end != 0 && isspace(src[end])) { end--; } // find the first character that is not a whitespace. while (start < strlen(src) && isspace(src[start])) { start++; } if (start <= end) { des = static_cast<char*>( gpr_zalloc(sizeof(char) * (end - start + 2 /* '\0' */))); memcpy(des, src + start, end - start + 1); } return des; } namespace grpc_core { namespace internal { char* read_bios_file(const char* bios_file) { FILE* fp = fopen(bios_file, "r"); if (!fp) { VLOG(2) << "BIOS data file does not exist or cannot be opened."; return nullptr; } char buf[kBiosDataBufferSize + 1]; size_t ret = fread(buf, sizeof(char), kBiosDataBufferSize, fp); buf[ret] = '\0'; char* trimmed_buf = trim(buf); fclose(fp); return trimmed_buf; } } // namespace internal } // namespace grpc_core
Version data entries
1 entries across 1 versions & 1 rubygems
Version | Path |
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grpc-1.68.1 | src/core/lib/security/credentials/alts/check_gcp_environment.cc |