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/*
* UNG's Not GNU
*
* Copyright (c) 2011-2017, Jakob Kaivo <jkk@ung.org>
*
* Permission to use, copy, modify, and/or distribute this software for any
* purpose with or without fee is hereby granted, provided that the above
* copyright notice and this permission notice appear in all copies.
*
* THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
* WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
* MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
* ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
* WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
* ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
* OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
*
*/
#include "sh.h"
#include <stdio.h>
#include <sys/stat.h>
#include <unistd.h>
int umask_main(int argc, char *argv[])
{
int symbolic = 0;
int c;
while ((c = getopt(argc, argv, "S")) != -1) {
switch (c) {
case 'S': /** produce symbolic output **/
symbolic = 1;
break;
default:
return 1;
}
}
if (argv[optind]) {
fprintf(stderr, "umask: TODO\n");
return 1;
}
mode_t mask = umask(0);
umask(mask);
if (symbolic) {
printf("u=");
printf("%s", mask & S_IRUSR ? "" : "r");
printf("%s", mask & S_IWUSR ? "" : "w");
printf("%s", mask & S_IXUSR ? "" : "x");
printf(",g=");
printf("%s", mask & S_IRGRP ? "" : "r");
printf("%s", mask & S_IWGRP ? "" : "w");
printf("%s", mask & S_IXGRP ? "" : "x");
printf("%s", ",o=");
printf("%s", mask & S_IRGRP ? "" : "r");
printf("%s", mask & S_IWGRP ? "" : "w");
printf("%s\n", mask & S_IXGRP ? "" : "x");
} else {
printf("%04o\n", mask);
}
return 0;
}
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