998defe194
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>
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__FBSDID("$FreeBSD$");
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/*
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* This material, written by Henry Spencer, was released by him
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* into the public domain and is thus not subject to any copyright.
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*/
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#include <capsicum_helpers.h>
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#include <err.h>
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#include <errno.h>
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#include <stdio.h>
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#include <stdlib.h>
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#include <unistd.h>
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int
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main(int argc, char *argv[])
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{
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int c;
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int status = 0;
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if (caph_limit_stdio() < 0 || (cap_enter() < 0 && errno != ENOSYS))
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err(1, "capsicum");
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optind = 2; /* Past the program name and the option letters. */
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while ((c = getopt(argc, argv, argv[1])) != -1)
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switch (c) {
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case '?':
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status = 1; /* getopt routine gave message */
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break;
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default:
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if (optarg != NULL)
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printf(" -%c %s", c, optarg);
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else
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printf(" -%c", c);
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break;
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}
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printf(" --");
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for (; optind < argc; optind++)
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printf(" %s", argv[optind]);
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printf("\n");
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return status;
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}
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