1 files changed, 61 insertions, 0 deletions
diff --git a/coreutils/uuencode.c b/coreutils/uuencode.c
new file mode 100644
index 0000000..e19f996
--- /dev/null
+++ b/coreutils/uuencode.c
@@ -0,0 +1,61 @@
+/* vi: set sw=4 ts=4: */
+/*
+ *  Copyright (C) 2000 by Glenn McGrath
+ *
+ *  based on the function base64_encode from http.c in wget v1.6
+ *  Copyright (C) 1995, 1996, 1997, 1998, 2000 Free Software Foundation, Inc.
+ *
+ * Licensed under GPLv2 or later, see file LICENSE in this tarball for details.
+ */
+
+#include "libbb.h"
+
+enum {
+	SRC_BUF_SIZE = 45,  /* This *MUST* be a multiple of 3 */
+	DST_BUF_SIZE = 4 * ((SRC_BUF_SIZE + 2) / 3),
+};
+
+int uuencode_main(int argc, char **argv) MAIN_EXTERNALLY_VISIBLE;
+int uuencode_main(int argc, char **argv)
+{
+	struct stat stat_buf;
+	int src_fd = STDIN_FILENO;
+	const char *tbl;
+	mode_t mode;
+	char src_buf[SRC_BUF_SIZE];
+	char dst_buf[DST_BUF_SIZE + 1];
+
+	tbl = bb_uuenc_tbl_std;
+	mode = 0666 & ~umask(0666);
+	opt_complementary = "-1:?2"; /* must have 1 or 2 args */
+	if (getopt32(argv, "m")) {
+		tbl = bb_uuenc_tbl_base64;
+	}
+	argv += optind;
+	if (argc == optind + 2) {
+		src_fd = xopen(*argv, O_RDONLY);
+		fstat(src_fd, &stat_buf);
+		mode = stat_buf.st_mode & (S_IRWXU | S_IRWXG | S_IRWXO);
+		argv++;
+	}
+
+	printf("begin%s %o %s", tbl == bb_uuenc_tbl_std ? "" : "-base64", mode, *argv);
+	while (1) {
+		size_t size = full_read(src_fd, src_buf, SRC_BUF_SIZE);
+		if (!size)
+			break;
+		if ((ssize_t)size < 0)
+			bb_perror_msg_and_die(bb_msg_read_error);
+		/* Encode the buffer we just read in */
+		bb_uuencode(dst_buf, src_buf, size, tbl);
+		bb_putchar('\n');
+		if (tbl == bb_uuenc_tbl_std) {
+			bb_putchar(tbl[size]);
+		}
+		fflush(stdout);
+		xwrite(STDOUT_FILENO, dst_buf, 4 * ((size + 2) / 3));
+	}
+	printf(tbl == bb_uuenc_tbl_std ? "\n`\nend\n" : "\n====\n");
+
+	fflush_stdout_and_exit(EXIT_SUCCESS);
+}