openharmony/startup_appspawn
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fix bug

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Signed-off-by: nianyuu <zhouwenqiang12@huawei.com>
This commit is contained in:
nianyuu 2024-07-30 19:35:11 +08:00
parent 415e084ea0
commit 8d2f425433
1 changed files with 5 additions and 1 deletions
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6
modules/sandbox/sandbox_utils.cpp
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@ -1782,13 +1782,17 @@ static void MountDir(const AppSpawningCtx *property, const char *rootPath, const
APPSPAWN_CHECK(len > 0 && ((size_t)len < allPathSize), free(path);
return, "Failed to get sandbox path");
if (access(path, F_OK) == 0) {
if (access(path, F_OK) == 0 && srcPath == nullptr) {
free(path);
return;
}
MakeDirRec(path, DIR_MODE, 1);
const char *sourcePath = (srcPath == nullptr) ? path : srcPath;
if (srcPath != nullptr) {
int ret = umount2(path, MNT_DETACH);
APPSPAWN_CHECK_ONLY_LOG(ret == 0, "Failed to umount path %{public}s, errno %{public}d", path, errno);
}
if (mount(sourcePath, path, nullptr, MS_BIND | MS_REC, nullptr) != 0) {
APPSPAWN_LOGI("bind mount %{public}s to %{public}s failed, error %{public}d", sourcePath, path, errno);