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Commit 1eb300dc authored by Satoshi Niwa's avatar Satoshi Niwa
Browse files

init: Fix a bug in MountDir 

mkdir always returns -1 for any types of errors.
errno should be checked for actual error type.

Test: m
Change-Id: I1b56d48ba48992a2f9629dc09d795c277b5b774d
parent 0852b10b

init/mount_namespace.cpp

+1 −1
Original line number Diff line number Diff line
@@ -107,7 +107,7 @@ static bool IsApexUpdatable() { 
}



static Result<void> MountDir(const std::string& path, const std::string& mount_path) {

    if (int ret = mkdir(mount_path.c_str(), 0755); ret != 0 && ret != EEXIST) {

    if (int ret = mkdir(mount_path.c_str(), 0755); ret != 0 && errno != EEXIST) {

        return ErrnoError() << "Could not create mount point " << mount_path;

    }

    if (mount(path.c_str(), mount_path.c_str(), nullptr, MS_BIND, nullptr) != 0) {