last_patch64 from vodz:0_60_5

    The following usage from original user:
    $ ./busybox swapon -a
    Have typo problem:
    swapon: swapon: Operation not permitted

    But regular version:
    swapon: /dev/hda5: Operation not permitted

    Patch attached, reduced 9 bytes and advanced
    exit code also.

1 files changed, 17 insertions, 15 deletions

diff --git a/util-linux/swaponoff.c b/util-linux/swaponoff.c
index 6cc736ab1..a57dfe472 100644
--- a/util-linux/swaponoff.c
+++ b/util-linux/swaponoff.c
@@ -39,13 +39,13 @@ extern int swapoff (__const char *__path);
 
 #include "busybox.h"
 
-static int whichApp;
+static int whichApp;    /* default SWAPON_APP */
 
-static const int SWAPON_APP = 1;
-static const int SWAPOFF_APP = 2;
+static const int SWAPON_APP = 0;
+static const int SWAPOFF_APP = 1;
 
 
-static void swap_enable_disable(char *device)
+static int swap_enable_disable(const char *device)
 {
         int status;
 
@@ -54,32 +54,35 @@ static void swap_enable_disable(char *device)
         else
                 status = swapoff(device);
 
-        if (status != 0)
-                perror_msg_and_die(applet_name);
+        if (status != 0) {
+                perror_msg("%s", device);
+                return EXIT_FAILURE;
+        }
+        return EXIT_SUCCESS;
 }
 
-static void do_em_all(void)
+static int do_em_all(void)
 {
         struct mntent *m;
         FILE *f = setmntent("/etc/fstab", "r");
+        int err = 0;
 
         if (f == NULL)
                 perror_msg_and_die("/etc/fstab");
         while ((m = getmntent(f)) != NULL) {
                 if (strcmp(m->mnt_type, MNTTYPE_SWAP)==0) {
-                        swap_enable_disable(m->mnt_fsname);
+                        if(swap_enable_disable(m->mnt_fsname) == EXIT_FAILURE)
+                                err++;
                 }
         }
         endmntent(f);
-        exit(EXIT_SUCCESS);
+        return err;
 }
 
 
 extern int swap_on_off_main(int argc, char **argv)
 {
-        if (strcmp(applet_name, "swapon") == 0) {
-                whichApp = SWAPON_APP;
-        } else {
+        if (applet_name[5] == 'f') { /* "swapoff" */
                 whichApp = SWAPOFF_APP;
         }
 
@@ -100,14 +103,13 @@ extern int swap_on_off_main(int argc, char **argv)
                                         if (stat("/etc/fstab", &statBuf) < 0)
                                                 error_msg_and_die("/etc/fstab file missing");
                                 }
-                                do_em_all();
+                                return do_em_all();
                                 break;
                         default:
                                 goto usage_and_exit;
                         }
         }
-        swap_enable_disable(*argv);
-        return EXIT_SUCCESS;
+        return swap_enable_disable(*argv);
 
   usage_and_exit:
         show_usage();