#include <unistd.h> #include <sys/types.h> #include <fcntl.h> #include <stdlib.h> #include <errno.h> #include <string.h> #include <stdio.h> #include "selinux_internal.h" #include "policy.h" #include <limits.h> int security_check_context(const char * con) { char path[PATH_MAX]; int fd, ret; if (!selinux_mnt) { errno = ENOENT; return -1; } snprintf(path, sizeof path, "%s/context", selinux_mnt); fd = open(path, O_RDWR); if (fd < 0) return -1; ret = write(fd, con, strlen(con) + 1); close(fd); if (ret < 0) return -1; return 0; }