emo/busybox
1
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity

last_patch64 from vodz:

Browse Source 
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.
This commit is contained in:
Eric Andersen 2002-10-26 10:27:42 +00:00
parent fda2b7ff47
commit db1df5ebeb
1 changed files with 17 additions and 15 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

32
util-linux/swaponoff.c
View File

@ -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();