blob: b6f33b5138f44c1a6b7477fe2e0019bf32e0325a
| 1 | /* vi: set sw=4 ts=4: */ |
| 2 | /* |
| 3 | * Print UUIDs on all filesystems |
| 4 | * |
| 5 | * Copyright (C) 2008 Denys Vlasenko. |
| 6 | * |
| 7 | * Licensed under GPLv2, see file LICENSE in this source tree. |
| 8 | */ |
| 9 | //config:config BLKID |
| 10 | //config: bool "blkid" |
| 11 | //config: default y |
| 12 | //config: select PLATFORM_LINUX |
| 13 | //config: select VOLUMEID |
| 14 | //config: help |
| 15 | //config: Lists labels and UUIDs of all filesystems. |
| 16 | //config: WARNING: |
| 17 | //config: With all submodules selected, it will add ~8k to busybox. |
| 18 | //config: |
| 19 | //config:config FEATURE_BLKID_TYPE |
| 20 | //config: bool "Print filesystem type" |
| 21 | //config: default n |
| 22 | //config: depends on BLKID |
| 23 | //config: help |
| 24 | //config: Show TYPE="filesystem type" |
| 25 | |
| 26 | //applet:IF_BLKID(APPLET(blkid, BB_DIR_SBIN, BB_SUID_DROP)) |
| 27 | |
| 28 | //kbuild:lib-$(CONFIG_BLKID) += blkid.o |
| 29 | |
| 30 | //usage:#define blkid_trivial_usage |
| 31 | //usage: "[BLOCKDEV]..." |
| 32 | //usage:#define blkid_full_usage "\n\n" |
| 33 | //usage: "Print UUIDs of all filesystems" |
| 34 | |
| 35 | #include "libbb.h" |
| 36 | #include "volume_id.h" |
| 37 | |
| 38 | int blkid_main(int argc, char **argv) MAIN_EXTERNALLY_VISIBLE; |
| 39 | int blkid_main(int argc UNUSED_PARAM, char **argv) |
| 40 | { |
| 41 | int scan_devices = 1; |
| 42 | |
| 43 | while (*++argv) { |
| 44 | /* Note: bogus device names don't cause any error messages */ |
| 45 | add_to_uuid_cache(*argv); |
| 46 | scan_devices = 0; |
| 47 | } |
| 48 | |
| 49 | display_uuid_cache(scan_devices); |
| 50 | return 0; |
| 51 | } |
| 52 |