| #include <unistd.h> |
| #include <sys/types.h> |
| #include <fcntl.h> |
| #include <stdlib.h> |
| #include <errno.h> |
| #include <string.h> |
| #include "selinux_internal.h" |
| #include "policy.h" |
| #include <stdio.h> |
| #include <limits.h> |
| |
| int security_get_checkreqprot(void) |
| { |
| int fd, ret, checkreqprot = 0; |
| char path[PATH_MAX]; |
| char buf[20]; |
| |
| if (!selinux_mnt) { |
| errno = ENOENT; |
| return -1; |
| } |
| |
| snprintf(path, sizeof(path), "%s/checkreqprot", selinux_mnt); |
| fd = open(path, O_RDONLY | O_CLOEXEC); |
| if (fd < 0) |
| return -1; |
| |
| memset(buf, 0, sizeof(buf)); |
| ret = read(fd, buf, sizeof(buf) - 1); |
| close(fd); |
| if (ret < 0) |
| return -1; |
| |
| if (sscanf(buf, "%d", &checkreqprot) != 1) |
| return -1; |
| |
| return checkreqprot; |
| } |
| |
| hidden_def(security_get_checkreqprot); |