// SPDX-License-Identifier: GPL-2.0-only #include #include #include #include #include "unpriv_helpers.h" bool get_unpriv_disabled(void) { bool disabled; char buf[2]; FILE *fd; fd = fopen("/proc/sys/" UNPRIV_SYSCTL, "r"); if (fd) { disabled = (fgets(buf, 2, fd) == buf && atoi(buf)); fclose(fd); } else { perror("fopen /proc/sys/" UNPRIV_SYSCTL); disabled = true; } return disabled; }