Re: Including STRTOK_R in a LSM
From: Jan Engelhardt
Date: Mon Jul 16 2007 - 06:16:53 EST
On Jul 16 2007 16:52, Z. Cliffe Schreuders wrote:
>
> I am aware strtok was removed from the kernel in 2002. However strtok_r is more
> desirable than strsep as I do not want to know about 'blank fields' (2
> consecutive delimiters). Is it acceptable to simply include the strtok_r code
> in my security module? or should I create a wrapper for strsep to ignore
> blanks?
12:16 ichi:/dev/shm > cat test.c
#include <stdio.h>
#include <string.h>
int main(void)
{
char x[] = "foo::bar";
char *w = x;
char *p;
while ((p = strsep(&w, ":")) != NULL)
printf("\"%s\"\n", p);
}
12:16 ichi:/dev/shm > ./a.out
"foo"
""
"bar"
q.e.d.
Jan
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