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Maintain a list of pre-init mounts

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Keep track of everything to unmount
This commit is contained in:
topjohnwu
2019-07-16 23:54:52 -07:00
parent aa47966347
commit 736729f5ef
3 changed files with 15 additions and 5 deletions
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10
native/jni/core/daemon.cpp
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@ -109,10 +109,12 @@ static void main_daemon() {
restore_rootcon();
// Unmount pre-init patches
umount2("/init", MNT_DETACH);
umount2("/init.rc", MNT_DETACH);
umount2("/system/lib/libselinux.so", MNT_DETACH);
umount2("/system/lib64/libselinux.so", MNT_DETACH);
if (access(ROOTMNT, F_OK) == 0) {
file_readline(ROOTMNT, [](auto line) -> bool {
umount2(line.data(), MNT_DETACH);
return true;
}, true);
}
int fd = xopen("/dev/null", O_RDWR | O_CLOEXEC);
xdup2(fd, STDOUT_FILENO);