cd1693d3f9
Trivially capsicumize some simple programs that just interact with
stdio. This list of programs uses 'pledge("stdio")' in OpenBSD.
No objection from: allanjude, emaste, oshogbo
Sponsored by: Dell EMC Isilon
Differential Revision: https://reviews.freebsd.org/D8307
44 lines
892 B
C
44 lines
892 B
C
#include <sys/cdefs.h>
|
|
__FBSDID("$FreeBSD$");
|
|
|
|
/*
|
|
* This material, written by Henry Spencer, was released by him
|
|
* into the public domain and is thus not subject to any copyright.
|
|
*/
|
|
|
|
#include <capsicum_helpers.h>
|
|
#include <err.h>
|
|
#include <errno.h>
|
|
#include <stdio.h>
|
|
#include <stdlib.h>
|
|
#include <unistd.h>
|
|
|
|
int
|
|
main(int argc, char *argv[])
|
|
{
|
|
int c;
|
|
int status = 0;
|
|
|
|
if (caph_limit_stdio() < 0 || (cap_enter() < 0 && errno != ENOSYS))
|
|
err(1, "capsicum");
|
|
|
|
optind = 2; /* Past the program name and the option letters. */
|
|
while ((c = getopt(argc, argv, argv[1])) != -1)
|
|
switch (c) {
|
|
case '?':
|
|
status = 1; /* getopt routine gave message */
|
|
break;
|
|
default:
|
|
if (optarg != NULL)
|
|
printf(" -%c %s", c, optarg);
|
|
else
|
|
printf(" -%c", c);
|
|
break;
|
|
}
|
|
printf(" --");
|
|
for (; optind < argc; optind++)
|
|
printf(" %s", argv[optind]);
|
|
printf("\n");
|
|
return status;
|
|
}
|