Initial revision
diff --git a/swapoff.c b/swapoff.c
new file mode 100644
index 0000000..55124d0
--- /dev/null
+++ b/swapoff.c
@@ -0,0 +1,52 @@
+#include <sys/swap.h>
+#include <string.h>
+#include <errno.h>
+#include <mntent.h>
+#include "internal.h"
+
+const char swapoff_usage[] = "swapoff block-device\n"
+"\n"
+"\tStop swapping virtual memory pages on the given device.\n";
+
+extern int
+swapoff_fn(const struct FileInfo * i)
+{
+ struct mntent entries[100];
+ int count = 0;
+ FILE * swapsTable = setmntent("/etc/swaps", "r");
+ struct mntent * m;
+
+ if (!(swapoff(i->source))) {
+ if ( swapsTable == 0 ) {
+ fprintf(stderr, "/etc/swaps: %s\n", strerror(errno));
+ return 1;
+ }
+ while ( (m = getmntent(swapsTable)) != 0 ) {
+ entries[count].mnt_fsname = strdup(m->mnt_fsname);
+ entries[count].mnt_dir = strdup(m->mnt_dir);
+ entries[count].mnt_type = strdup(m->mnt_type);
+ entries[count].mnt_opts = strdup(m->mnt_opts);
+ entries[count].mnt_freq = m->mnt_freq;
+ entries[count].mnt_passno = m->mnt_passno;
+ count++;
+ }
+ endmntent(swapsTable);
+ if ( (swapsTable = setmntent("/etc/swaps", "w")) ) {
+ int id;
+ for ( id = 0; id < count; id++ ) {
+ int result =
+ (strcmp(entries[id].mnt_fsname, i->source)==0
+ ||strcmp(entries[id].mnt_dir, i->source)==0);
+ if ( result )
+ continue;
+ else
+ addmntent(swapsTable, &entries[id]);
+ }
+ endmntent(swapsTable);
+ }
+ else if ( errno != EROFS )
+ fprintf(stderr, "/etc/swaps: %s\n", strerror(errno));
+ return (0);
+ }
+ return (-1);
+}