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63 lines
1.8 KiB
63 lines
1.8 KiB
/* |
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* Copyright (C) 2015 The Android Open Source Project |
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* |
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* Licensed under the Apache License, Version 2.0 (the "License"); |
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* you may not use this file except in compliance with the License. |
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* You may obtain a copy of the License at |
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* |
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* http://www.apache.org/licenses/LICENSE-2.0 |
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* |
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* Unless required by applicable law or agreed to in writing, software |
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* distributed under the License is distributed on an "AS IS" BASIS, |
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
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* See the License for the specific language governing permissions and |
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* limitations under the License. |
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*/ |
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#include "log.h" |
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#include <fcntl.h> |
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#include <linux/audit.h> |
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#include <string.h> |
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#include <android-base/logging.h> |
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#include <selinux/selinux.h> |
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namespace android { |
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namespace init { |
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void InitKernelLogging(char* argv[]) { |
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// Make stdin/stdout/stderr all point to /dev/null. |
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int fd = open("/sys/fs/selinux/null", O_RDWR); |
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if (fd == -1) { |
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int saved_errno = errno; |
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android::base::InitLogging(argv, &android::base::KernelLogger); |
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errno = saved_errno; |
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PLOG(FATAL) << "Couldn't open /sys/fs/selinux/null"; |
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} |
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dup2(fd, 0); |
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dup2(fd, 1); |
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dup2(fd, 2); |
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if (fd > 2) close(fd); |
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android::base::InitLogging(argv, &android::base::KernelLogger); |
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} |
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int selinux_klog_callback(int type, const char *fmt, ...) { |
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android::base::LogSeverity severity = android::base::ERROR; |
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if (type == SELINUX_WARNING) { |
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severity = android::base::WARNING; |
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} else if (type == SELINUX_INFO) { |
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severity = android::base::INFO; |
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} |
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char buf[1024]; |
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va_list ap; |
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va_start(ap, fmt); |
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vsnprintf(buf, sizeof(buf), fmt, ap); |
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va_end(ap); |
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android::base::KernelLogger(android::base::MAIN, severity, "selinux", nullptr, 0, buf); |
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return 0; |
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} |
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} // namespace init |
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} // namespace android
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