| /* ----------------------------------------------------------------------- * |
| * |
| * Copyright 2009 Pierre-Alexandre Meyer |
| * |
| * This file is part of Syslinux, and is made available under |
| * the terms of the GNU General Public License version 2. |
| * |
| * ----------------------------------------------------------------------- */ |
| |
| #include <disk/bootloaders.h> |
| #include <disk/common.h> |
| #include <disk/geom.h> |
| #include <disk/read.h> |
| #include <stdlib.h> |
| #include <string.h> |
| |
| /** |
| * get_bootloader_string - return a string describing the boot code in a |
| * bootsector |
| * @d: driveinfo struct describing the drive |
| * @p: partition to scan (usually the active one) |
| * @buffer: pre-allocated buffer |
| * @buffer_size: @buffer size |
| **/ |
| int get_bootloader_string(struct driveinfo *d, const struct part_entry *p, |
| char *buffer, const int buffer_size) |
| { |
| char boot_sector[SECTOR * sizeof(char)]; |
| |
| if (read_sectors(d, &boot_sector, p->start_lba, 1) == -1) |
| return -1; |
| else { |
| if (!strncmp(boot_sector + 3, "SYSLINUX", 8)) |
| strlcpy(buffer, "SYSLINUX", buffer_size - 1); |
| else if (!strncmp(boot_sector + 3, "EXTLINUX", 8)) |
| strlcpy(buffer, "EXTLINUX", buffer_size - 1); |
| else if (!strncmp(boot_sector + 3, "MSWIN4.1", 8)) |
| strlcpy(buffer, "MSWIN4.1", buffer_size - 1); |
| else |
| return -1; |
| /* Add more... */ |
| |
| buffer[buffer_size - 1] = '\0'; |
| return 0; |
| } |
| } |