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BpfLoader: remove dead code

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Test: TreeHugger
Signed-off-by: Maciej Żenczykowski <maze@google.com>
Change-Id: Iae17d41884c17cd061dbf487a48b523028cd67a7
This commit is contained in:
Maciej Żenczykowski 2024-03-08 07:55:37 +00:00
parent 6456428d38
commit 278a712e69
1 changed files with 0 additions and 25 deletions
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25
bpfloader/BpfLoader.cpp
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@ -162,31 +162,6 @@ int createSysFsBpfSubDir(const char* const prefix) {
return 0;
}
// Technically 'value' doesn't need to be newline terminated, but it's best
// to include a newline to match 'echo "value" > /proc/sys/...foo' behaviour,
// which is usually how kernel devs test the actual sysctl interfaces.
int writeProcSysFile(const char *filename, const char *value) {
android::base::unique_fd fd(open(filename, O_WRONLY | O_CLOEXEC));
if (fd < 0) {
const int err = errno;
ALOGE("open('%s', O_WRONLY | O_CLOEXEC) -> %s", filename, strerror(err));
return -err;
}
int len = strlen(value);
int v = write(fd, value, len);
if (v < 0) {
const int err = errno;
ALOGE("write('%s', '%s', %d) -> %s", filename, value, len, strerror(err));
return -err;
}
if (v != len) {
// In practice, due to us only using this for /proc/sys/... files, this can't happen.
ALOGE("write('%s', '%s', %d) -> short write [%d]", filename, value, len, v);
return -EINVAL;
}
return 0;
}
int main(int argc, char** argv) {
(void)argc;
android::base::InitLogging(argv, &android::base::KernelLogger);