Add new apps md5sum uudecode uuencode, fix some minor formatting things.

 -Erik

1 files changed, 244 insertions, 0 deletions

diff --git a/coreutils/uuencode.c b/coreutils/uuencode.c
new file mode 100644
index 000000000..91136b3e6
--- /dev/null
+++ b/coreutils/uuencode.c
@@ -0,0 +1,244 @@
+/* uuencode.c -- uuencode utility.
+ * Copyright (C) 1994, 1995 Free Software Foundation, Inc.
+ *
+ * This product is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2, or (at your option)
+ * any later version.
+ *
+ * This product is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this product; see the file COPYING.  If not, write to
+ * the Free Software Foundation, 59 Temple Place - Suite 330, Boston, MA
+ * 02111-1307, USA.
+ */
+
+/* Copyright (c) 1983 Regents of the University of California.
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ *    notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ *    notice, this list of conditions and the following disclaimer in the
+ *    documentation and/or other materials provided with the distribution.
+ * 3. All advertising materials mentioning features or use of this software
+ *    must display the following acknowledgement:
+ *       This product includes software developed by the University of
+ *       California, Berkeley and its contributors.
+ * 4. Neither the name of the University nor the names of its contributors
+ *    may be used to endorse or promote products derived from this software
+ *    without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
+ * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
+ * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+ * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
+ * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
+ * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
+ * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
+ * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
+ * SUCH DAMAGE.
+ */
+
+/* Reworked to GNU style by Ian Lance Taylor, ian@airs.com, August 93.  */
+/* Hacked to work with BusyBox by Alfred M. Szmidt */
+
+#include "internal.h"
+
+#include <stdio.h>
+#include <errno.h>
+#include <pwd.h>
+
+#define RW (S_IRUSR | S_IWUSR | S_IRGRP | S_IWGRP | S_IROTH | S_IWOTH)
+
+static void encode __P ((void));
+
+/* Pointer to the translation table we currently use.  */
+const char *trans_ptr;
+
+/* The two currently defined translation tables.  The first is the
+   standard uuencoding, the second is base64 encoding.  */
+const char uu_std[64] = {
+  '`', '!', '"', '#', '$', '%', '&', '\'',
+  '(', ')', '*', '+', ',', '-', '.', '/',
+  '0', '1', '2', '3', '4', '5', '6', '7',
+  '8', '9', ':', ';', '<', '=', '>', '?',
+  '@', 'A', 'B', 'C', 'D', 'E', 'F', 'G',
+  'H', 'I', 'J', 'K', 'L', 'M', 'N', 'O',
+  'P', 'Q', 'R', 'S', 'T', 'U', 'V', 'W',
+  'X', 'Y', 'Z', '[', '\\', ']', '^', '_'
+};
+
+const char uu_base64[64] = {
+  'A', 'B', 'C', 'D', 'E', 'F', 'G', 'H',
+  'I', 'J', 'K', 'L', 'M', 'N', 'O', 'P',
+  'Q', 'R', 'S', 'T', 'U', 'V', 'W', 'X',
+  'Y', 'Z', 'a', 'b', 'c', 'd', 'e', 'f',
+  'g', 'h', 'i', 'j', 'k', 'l', 'm', 'n',
+  'o', 'p', 'q', 'r', 's', 't', 'u', 'v',
+  'w', 'x', 'y', 'z', '0', '1', '2', '3',
+  '4', '5', '6', '7', '8', '9', '+', '/'
+};
+
+/* ENC is the basic 1 character encoding function to make a char printing.  */
+#define ENC(Char) (trans_ptr[(Char) & 077])
+
+/* Copy from IN to OUT, encoding as you go along. */
+static void encode()
+{
+  register int ch, n;
+  char *p = NULL;
+  char buf[80];
+
+  while (1) {
+    n = 0;
+    do {
+      register int m = fread (buf, 1, 45 - n, stdin);
+      if (m == 0)
+        break;
+      n += m;
+    }
+    while (n < 45);
+
+    if (n == 0)
+      break;
+
+    if (trans_ptr == uu_std)
+      if (putchar (ENC (n)) == EOF)
+        break;
+    for (p = buf; n > 2; n -= 3, p += 3) {
+      ch = *p >> 2;
+      ch = ENC (ch);
+      if (putchar (ch) == EOF)
+        break;
+      ch = ((*p << 4) & 060) | ((p[1] >> 4) & 017);
+      ch = ENC (ch);
+      if (putchar (ch) == EOF)
+        break;
+      ch = ((p[1] << 2) & 074) | ((p[2] >> 6) & 03);
+      ch = ENC (ch);
+      if (putchar (ch) == EOF)
+        break;
+      ch = p[2] & 077;
+      ch = ENC (ch);
+      if (putchar (ch) == EOF)
+        break;
+    }
+
+    if (n != 0)
+      break;
+
+    if (putchar ('\n') == EOF)
+      break;
+  }
+
+  while (n != 0) {
+    char c1 = *p;
+    char c2 = n == 1 ? 0 : p[1];
+
+    ch = c1 >> 2;
+    ch = ENC (ch);
+    if (putchar (ch) == EOF)
+      break;
+
+    ch = ((c1 << 4) & 060) | ((c2 >> 4) & 017);
+    ch = ENC (ch);
+    if (putchar (ch) == EOF)
+      break;
+
+    if (n == 1)
+      ch = trans_ptr == uu_std ? ENC ('\0') : '=';
+    else {
+      ch = (c2 << 2) & 074;
+      ch = ENC (ch);
+    }
+    if (putchar (ch) == EOF)
+      break;
+    ch = trans_ptr == uu_std ? ENC ('\0') : '=';
+    if (putchar (ch) == EOF)
+      break;
+    putchar ('\n');
+    break;
+  }
+
+  if (ferror (stdin))
+    errorMsg("Read error\n");
+
+  if (trans_ptr == uu_std) {
+    putchar (ENC ('\0'));
+    putchar ('\n');
+  }
+}
+
+static const char uuencode_usage[] =
+    "uuencode [OPTION] [INFILE] REMOTEFILE\n"
+#ifndef BB_FEATURE_TRIVIAL_HELP
+    "\nUuencode a file.\n\n"
+    "Options:\n"
+    "\t-m\tuse base64 encoding as of RFC1521\n"
+#endif
+;
+
+int uuencode_main (int argc,
+                   char **argv)
+{
+  int opt;
+  struct stat sb;
+  int mode;
+
+  trans_ptr = uu_std;      /* Standard encoding is old uu format */
+
+  /* Parse any options */
+  while ((opt = getopt (argc, argv, "m")) != EOF) {
+    switch (opt) {
+     case 'm':
+      trans_ptr = uu_base64;
+      break;
+
+     case 0:
+      break;
+
+     default:
+      usage(uuencode_usage);
+    }
+  }
+
+  switch (argc - optind) {
+   case 2:
+    /* Optional first argument is input file.  */
+    if (!freopen (argv[optind], "r", stdin) || fstat (fileno (stdin), &sb)) {
+      errorMsg("uuencode: %s: %s\n", argv[optind], strerror(errno));
+      exit FALSE;
+    }
+    mode = sb.st_mode & (S_IRWXU | S_IRWXG | S_IRWXO);
+    optind++;
+    break;
+
+   case 1:
+    mode = RW & ~umask (RW);
+    break;
+
+   case 0:
+   default:
+    usage(uuencode_usage);
+  }
+
+  printf("begin%s %o %s\n", trans_ptr == uu_std ? "" : "-base64",
+            mode, argv[optind]);
+  encode();
+  printf(trans_ptr == uu_std ? "end\n" : "====\n");
+  if (ferror (stdout)) {
+    errorMsg("Write error\n");
+    exit FALSE;
+  }
+  exit TRUE;
+}