from the man page:
More generally, the POSIX specification of mkstemp() does not say any-
thing about file modes, so the application should make sure its file
mode creation mask (see umask(2)) is set appropriately before calling
mkstemp()
perhaps a umask(0077) is missing ?
re,
wh
Denys Vlasenko schrieb:
> On Thu, Oct 21, 2010 at 4:07 PM, Alexander Shishkin <[email protected]>
> wrote:
>> +int FAST_FUNC xmkstemp(char *template)
>> +{
>> + mode_t saved_umask;
>> + int fd;
>> +
>> + saved_umask = umask(0);
>> + fd = mkstemp(template);
>> + umask(saved_umask);
>> +
>> + if (fd == -1)
>> + bb_perror_msg_and_die("Can't create temp file %s", template);
>> +
>> + return fd;
>> +}
>
> Why do you save/restore umask?
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