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authorMatt Kraai <kraai@debian.org>2002-03-20 17:38:37 +0000
committerMatt Kraai <kraai@debian.org>2002-03-20 17:38:37 +0000
commit83788da25055c4a2775c3d78a29255ee671141bb (patch)
tree0b3bc1a959cb05eed021051978f7af1cc9c3108d /util-linux
parent27eff033d20198f04ecf44af93988b89363650e4 (diff)
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* include/applets.h (CONFIG_LOSETUP): New.
* include/usage.h (losetup_trivial_usage, losetup_full_usage): New. * util-linux/Makefile: Add losetup.o. * util-linux/config.in: Add losetup prompt. * util-linux/losetup.c: New.
Diffstat (limited to 'util-linux')
-rw-r--r--util-linux/Makefile1
-rw-r--r--util-linux/config.in1
-rw-r--r--util-linux/losetup.c58
3 files changed, 60 insertions, 0 deletions
diff --git a/util-linux/Makefile b/util-linux/Makefile
index 0971acadc..9cd1486b6 100644
--- a/util-linux/Makefile
+++ b/util-linux/Makefile
@@ -31,6 +31,7 @@ obj-$(CONFIG_FREERAMDISK) += freeramdisk.o
31obj-$(CONFIG_FSCK_MINIX) += fsck_minix.o 31obj-$(CONFIG_FSCK_MINIX) += fsck_minix.o
32obj-$(CONFIG_GETOPT) += getopt.o 32obj-$(CONFIG_GETOPT) += getopt.o
33obj-$(CONFIG_HEXDUMP) += hexdump.o 33obj-$(CONFIG_HEXDUMP) += hexdump.o
34obj-$(CONFIG_LOSETUP) += losetup.o
34obj-$(CONFIG_MKFS_MINIX) += mkfs_minix.o 35obj-$(CONFIG_MKFS_MINIX) += mkfs_minix.o
35obj-$(CONFIG_MKSWAP) += mkswap.o 36obj-$(CONFIG_MKSWAP) += mkswap.o
36obj-$(CONFIG_MORE) += more.o 37obj-$(CONFIG_MORE) += more.o
diff --git a/util-linux/config.in b/util-linux/config.in
index 6058944a2..f96fa1823 100644
--- a/util-linux/config.in
+++ b/util-linux/config.in
@@ -23,6 +23,7 @@ if [ "$CONFIG_FSCK_MINIX" = "y" -o "$CONFIG_MKFS_MINIX" = "y" ]; then
23fi 23fi
24bool 'getopt' CONFIG_GETOPT 24bool 'getopt' CONFIG_GETOPT
25bool 'hexdump' CONFIG_HEXDUMP 25bool 'hexdump' CONFIG_HEXDUMP
26bool 'losetup' CONFIG_LOSETUP
26bool 'mkswap' CONFIG_MKSWAP 27bool 'mkswap' CONFIG_MKSWAP
27bool 'more' CONFIG_MORE 28bool 'more' CONFIG_MORE
28if [ "$CONFIG_MORE" = "y" ]; then 29if [ "$CONFIG_MORE" = "y" ]; then
diff --git a/util-linux/losetup.c b/util-linux/losetup.c
new file mode 100644
index 000000000..bfeb6b274
--- /dev/null
+++ b/util-linux/losetup.c
@@ -0,0 +1,58 @@
1/*
2 * Mini losetup implementation for busybox
3 *
4 * Copyright (C) 2002 Matt Kraai.
5 *
6 * This program is free software; you can redistribute it and/or modify
7 * it under the terms of the GNU General Public License as published by
8 * the Free Software Foundation; either version 2 of the License, or
9 * (at your option) any later version.
10 *
11 * This program is distributed in the hope that it will be useful,
12 * but WITHOUT ANY WARRANTY; without even the implied warranty of
13 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
14 * General Public License for more details.
15 *
16 * You should have received a copy of the GNU General Public License
17 * along with this program; if not, write to the Free Software
18 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
19 *
20 */
21
22#include <getopt.h>
23#include <stdlib.h>
24
25#include "busybox.h"
26
27int
28losetup_main (int argc, char **argv)
29{
30 int delete = 0;
31 int offset = 0;
32 int opt;
33
34 while ((opt = getopt (argc, argv, "do:")) != -1)
35 switch (opt)
36 {
37 case 'd':
38 delete = 1;
39 break;
40
41 case 'o':
42 offset = parse_number (optarg, NULL);
43 break;
44
45 default:
46 show_usage ();
47 }
48
49 if ((delete && (offset || optind + 1 != argc))
50 || (!delete && optind + 2 != argc))
51 show_usage ();
52
53 if (delete)
54 return del_loop (argv[optind]) ? EXIT_SUCCESS : EXIT_FAILURE;
55 else
56 return set_loop (argv[optind], argv[optind + 1], offset, &opt)
57 ? EXIT_FAILURE : EXIT_SUCCESS;
58}