diff options
author | Eric Andersen <andersen@codepoet.org> | 2001-10-24 05:00:29 +0000 |
---|---|---|
committer | Eric Andersen <andersen@codepoet.org> | 2001-10-24 05:00:29 +0000 |
commit | bdfd0d78bc44e73d693510e70087857785b3b521 (patch) | |
tree | 153a573095afac8d8d0ea857759ecabd77fb28b7 /swaponoff.c | |
parent | 9260fc5552a3ee52eb95823aa6689d52a1ffd33c (diff) | |
download | busybox-w32-bdfd0d78bc44e73d693510e70087857785b3b521.tar.gz busybox-w32-bdfd0d78bc44e73d693510e70087857785b3b521.tar.bz2 busybox-w32-bdfd0d78bc44e73d693510e70087857785b3b521.zip |
Major rework of the directory structure and the entire build system.
-Erik
Diffstat (limited to 'swaponoff.c')
-rw-r--r-- | swaponoff.c | 115 |
1 files changed, 0 insertions, 115 deletions
diff --git a/swaponoff.c b/swaponoff.c deleted file mode 100644 index d9eb5baae..000000000 --- a/swaponoff.c +++ /dev/null | |||
@@ -1,115 +0,0 @@ | |||
1 | /* vi: set sw=4 ts=4: */ | ||
2 | /* | ||
3 | * Mini swapon/swapoff implementation for busybox | ||
4 | * | ||
5 | * | ||
6 | * Copyright (C) 1999,2000,2001 by Lineo, inc. | ||
7 | * Written by Erik Andersen <andersen@lineo.com>, <andersee@debian.org> | ||
8 | * | ||
9 | * This program is free software; you can redistribute it and/or modify | ||
10 | * it under the terms of the GNU General Public License as published by | ||
11 | * the Free Software Foundation; either version 2 of the License, or | ||
12 | * (at your option) any later version. | ||
13 | * | ||
14 | * This program is distributed in the hope that it will be useful, | ||
15 | * but WITHOUT ANY WARRANTY; without even the implied warranty of | ||
16 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU | ||
17 | * General Public License for more details. | ||
18 | * | ||
19 | * You should have received a copy of the GNU General Public License | ||
20 | * along with this program; if not, write to the Free Software | ||
21 | * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA | ||
22 | * | ||
23 | */ | ||
24 | |||
25 | #include <stdio.h> | ||
26 | #include <mntent.h> | ||
27 | #include <dirent.h> | ||
28 | #include <errno.h> | ||
29 | #include <string.h> | ||
30 | #include <stdlib.h> | ||
31 | #include <sys/mount.h> | ||
32 | |||
33 | #if __GNU_LIBRARY__ < 5 | ||
34 | /* libc5 doesn't have sys/swap.h, define these here. */ | ||
35 | extern int swapon (__const char *__path, int __flags); | ||
36 | extern int swapoff (__const char *__path); | ||
37 | #else | ||
38 | #include <sys/swap.h> | ||
39 | #endif | ||
40 | |||
41 | #include "busybox.h" | ||
42 | |||
43 | static int whichApp; | ||
44 | |||
45 | static const int SWAPON_APP = 1; | ||
46 | static const int SWAPOFF_APP = 2; | ||
47 | |||
48 | |||
49 | static void swap_enable_disable(char *device) | ||
50 | { | ||
51 | int status; | ||
52 | |||
53 | if (whichApp == SWAPON_APP) | ||
54 | status = swapon(device, 0); | ||
55 | else | ||
56 | status = swapoff(device); | ||
57 | |||
58 | if (status != 0) | ||
59 | perror_msg_and_die(applet_name); | ||
60 | } | ||
61 | |||
62 | static void do_em_all(void) | ||
63 | { | ||
64 | struct mntent *m; | ||
65 | FILE *f = setmntent("/etc/fstab", "r"); | ||
66 | |||
67 | if (f == NULL) | ||
68 | perror_msg_and_die("/etc/fstab"); | ||
69 | while ((m = getmntent(f)) != NULL) { | ||
70 | if (strcmp(m->mnt_type, MNTTYPE_SWAP)==0) { | ||
71 | swap_enable_disable(m->mnt_fsname); | ||
72 | } | ||
73 | } | ||
74 | endmntent(f); | ||
75 | exit(EXIT_SUCCESS); | ||
76 | } | ||
77 | |||
78 | |||
79 | extern int swap_on_off_main(int argc, char **argv) | ||
80 | { | ||
81 | if (strcmp(applet_name, "swapon") == 0) { | ||
82 | whichApp = SWAPON_APP; | ||
83 | } else { | ||
84 | whichApp = SWAPOFF_APP; | ||
85 | } | ||
86 | |||
87 | if (argc != 2) { | ||
88 | goto usage_and_exit; | ||
89 | } | ||
90 | argc--; | ||
91 | argv++; | ||
92 | |||
93 | /* Parse any options */ | ||
94 | while (**argv == '-') { | ||
95 | while (*++(*argv)) | ||
96 | switch (**argv) { | ||
97 | case 'a': | ||
98 | { | ||
99 | struct stat statBuf; | ||
100 | |||
101 | if (stat("/etc/fstab", &statBuf) < 0) | ||
102 | error_msg_and_die("/etc/fstab file missing"); | ||
103 | } | ||
104 | do_em_all(); | ||
105 | break; | ||
106 | default: | ||
107 | goto usage_and_exit; | ||
108 | } | ||
109 | } | ||
110 | swap_enable_disable(*argv); | ||
111 | return EXIT_SUCCESS; | ||
112 | |||
113 | usage_and_exit: | ||
114 | show_usage(); | ||
115 | } | ||