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authorEric Andersen2002-10-26 10:27:42 +0000
committerEric Andersen2002-10-26 10:27:42 +0000
commitdb1df5ebebc574bdc02adecf703a89d049b744ac (patch)
tree69c3f1b7f42af0aefc2f1465e2d91c728e1acc31
parentfda2b7ff47c6cd35f2fdf673125a834d0ffe0593 (diff)
downloadbusybox-0_60_5.zip
busybox-0_60_5.tar.gz
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.
-rw-r--r--util-linux/swaponoff.c32
1 files changed, 17 insertions, 15 deletions
diff --git a/util-linux/swaponoff.c b/util-linux/swaponoff.c
index 6cc736a..a57dfe4 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();