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Merge "Check that dir name is a pid before attempting to read"

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TreeHugger Robot 2017-10-24 16:04:22 +00:00 committed by Android (Google) Code Review
commit 9fd7559813
1 changed files with 7 additions and 1 deletions
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8
VolumeManager.cpp
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@ -34,9 +34,11 @@
#include <linux/kdev_t.h>
#include <android-base/logging.h>
#include <android-base/parseint.h>
#include <android-base/properties.h>
#include <android-base/strings.h>
#include <android-base/stringprintf.h>
#include <android-base/strings.h>
#include <cutils/fs.h>
#include <utils/Trace.h>
@ -418,6 +420,10 @@ int VolumeManager::remountUid(uid_t uid, const std::string& mode) {
// Poke through all running PIDs look for apps running as UID
while ((de = readdir(dir))) {
pid_t pid;
if (de->d_type != DT_DIR) continue;
if (!android::base::ParseInt(de->d_name, &pid)) continue;
pidFd = -1;
nsFd = -1;