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Use setmntent with "e" option

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Otherwise it will cause selinux warning in children processes sometimes

Change-Id: I41239c3f9779140622076c644a5f63051d00eaa8
This commit is contained in:
LongPing.WEI 2018-11-23 19:27:35 +08:00
parent 2a683d4ce6
commit 4f04606811
2 changed files with 2 additions and 2 deletions
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2
Utils.cpp
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@ -766,7 +766,7 @@ bool IsRunningInEmulator() {
}
status_t UnmountTree(const std::string& prefix) {
FILE* fp = setmntent("/proc/mounts", "r");
FILE* fp = setmntent("/proc/mounts", "re");
if (fp == NULL) {
PLOG(ERROR) << "Failed to open /proc/mounts";
return -errno;

2
VolumeManager.cpp
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@ -589,7 +589,7 @@ int VolumeManager::unmountAll() {
// Worst case we might have some stale mounts lurking around, so
// force unmount those just to be safe.
FILE* fp = setmntent("/proc/mounts", "r");
FILE* fp = setmntent("/proc/mounts", "re");
if (fp == NULL) {
PLOG(ERROR) << "Failed to open /proc/mounts";
return -errno;