* Mini swapon/swapoff implementation for busybox
*
*
- * Copyright (C) 1999 by Lineo, inc.
+ * Copyright (C) 1999,2000 by Lineo, inc.
* Written by Erik Andersen <andersen@lineo.com>, <andersee@debian.org>
*
* This program is free software; you can redistribute it and/or modify
#include "internal.h"
#include <stdio.h>
#include <sys/mount.h>
-#include <sys/swap.h>
#include <mntent.h>
#include <dirent.h>
-#include <fstab.h>
#include <errno.h>
+#include <linux/unistd.h>
+
+_syscall2(int, swapon, const char *, path, int, flags);
+_syscall1(int, swapoff, const char *, path);
static int whichApp;
static const char *appName;
static const char swapoff_usage[] =
- "swapoff [OPTION] [device]\n\n"
- "Stop swapping virtual memory pages on the given device.\n\n"
+ "swapoff [OPTION] [device]\n"
+#ifndef BB_FEATURE_TRIVIAL_HELP
+ "\nStop swapping virtual memory pages on the given device.\n\n"
"Options:\n"
- "\t-a\tStop swapping on all swap devices\n";
+ "\t-a\tStop swapping on all swap devices\n"
+#endif
+ ;
static const char swapon_usage[] =
- "swapon [OPTION] [device]\n\n"
- "Start swapping virtual memory pages on the given device.\n\n"
+ "swapon [OPTION] [device]\n"
+#ifndef BB_FEATURE_TRIVIAL_HELP
+ "\nStart swapping virtual memory pages on the given device.\n\n"
"Options:\n"
- "\t-a\tStart swapping on all swap devices\n";
+ "\t-a\tStart swapping on all swap devices\n"
+#endif
+ ;
#define SWAPON_APP 1
exit(FALSE);
}
while ((m = getmntent(f)) != NULL) {
- if (!strstr(m->mnt_type, MNTTYPE_SWAP)) {
+ if (strcmp(m->mnt_type, MNTTYPE_SWAP)==0) {
swap_enable_disable(m->mnt_fsname);
}
}
while (*++(*argv))
switch (**argv) {
case 'a':
- whine_if_fstab_is_missing();
+ {
+ struct stat statBuf;
+
+ if (stat("/etc/fstab", &statBuf) < 0)
+ fatalError("/etc/fstab file missing\n");
+ }
do_em_all();
break;
default: