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- #include "libbb.h"
- enum {
- SRC_BUF_SIZE = 15*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 UNUSED_PARAM, 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);
- if (getopt32(argv, "^" "m" "\0" "-1:?2")) {
- tbl = bb_uuenc_tbl_base64;
- }
- argv += optind;
- if (argv[1]) {
- src_fd = xopen(argv[0], 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_simple_perror_msg_and_die(bb_msg_read_error);
-
- 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_SUCCESS();
- }
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