migrate to gitlab

1 files changed, 68 insertions, 0 deletions

diff --git a/umask.c b/umask.c
new file mode 100644
index 0000000..f6fca22
--- /dev/null
+++ b/umask.c
@@ -0,0 +1,68 @@
+/*
+ * 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) {
+		fputs("u=", stdout);
+		fputs(mask & S_IRUSR ? "" : "r", stdout);
+		fputs(mask & S_IWUSR ? "" : "w", stdout);
+		fputs(mask & S_IXUSR ? "" : "x", stdout);
+		fputs(",g=", stdout);
+		fputs(mask & S_IRGRP ? "" : "r", stdout);
+		fputs(mask & S_IWGRP ? "" : "w", stdout);
+		fputs(mask & S_IXGRP ? "" : "x", stdout);
+		fputs(",o=", stdout);
+		fputs(mask & S_IRGRP ? "" : "r", stdout);
+		fputs(mask & S_IWGRP ? "" : "w", stdout);
+		fputs(mask & S_IXGRP ? "" : "x", stdout);
+		putchar('\n');
+	} else {
+		printf("%04o\n", mask);
+	}
+
+	return 0;
+}