From f5b4bbef5f186aa705d961c62817eab388f1c13e Mon Sep 17 00:00:00 2001 From: Rob Landley Date: Tue, 26 Mar 2013 01:49:18 -0500 Subject: Finish uuencode cleanup, default y, move it from pending to posix. --- toys/pending/uuencode.c | 113 ------------------------------------------------ 1 file changed, 113 deletions(-) delete mode 100644 toys/pending/uuencode.c (limited to 'toys/pending') diff --git a/toys/pending/uuencode.c b/toys/pending/uuencode.c deleted file mode 100644 index fcd9be78..00000000 --- a/toys/pending/uuencode.c +++ /dev/null @@ -1,113 +0,0 @@ -/* uuencode.c - uuencode / base64 encode - * - * Copyright 2013 Erich Plondke - * - * See http://pubs.opengroup.org/onlinepubs/9699919799/utilities/uuencode.html - -USE_UUENCODE(NEWTOY(uuencode, "<1>2m", TOYFLAG_USR|TOYFLAG_BIN)) - -config UUENCODE - bool "uuencode" - default n - help - usage: uuencode [-m] [file] encode-filename - - Uuencode stdin (or file) to stdout, with encode-filename in the output. - - -m base64-encode -*/ - -#define FOR_uuencode -#include "toys.h" - -// Convert 3 bytes of input to 4 bytes of output -static void uuencode_b64_3bytes(const char *in, int bytes) -{ - unsigned int i, x; - - for (i = x = 0; i<4; i++) { - if (i < bytes) x |= (in[i] & 0x0ff) << (8*(2-i)); - xputc(i > bytes ? '=' : toybuf[(x>>((3-i)*6)) & 0x3f]); - } -} - -static void uuencode_b64_line(const char *in, int len) -{ - while (len > 0) { - uuencode_b64_3bytes(in, len < 3 ? len : 3); - in += 3; - len -= 3; - }; - xprintf("\n"); -} - -static void uuencode_b64(int fd, const char *name) -{ - int len; - char buf[(76/4)*3]; - - xprintf("begin-base64 744 %s\n",name); - do { - len = xread(fd, buf, sizeof(buf)); - - uuencode_b64_line(buf, len); - } while (len > 0); - xprintf("====\n"); -} - - -static void uuencode_uu_3bytes(const char *in) -{ - unsigned int i, x = 0; - - for (i = 0; i <= 2; i++) x |= (in[i] & 0x0ff) << (8*(2-i)); - for (i = 0; i <= 3; i++) xputc(32 + ((x >> (6*(3-i))) & 0x3f)); -} - -static void uuencode_uu_line(char *in, int len) -{ - if (len > 0) { - int i; - - xputc(len+32); - for (i = 0; i < len; i += 3) uuencode_uu_3bytes(in+i); - } - xprintf("\n"); -} - -static void uuencode_uu(int fd, const char *name) -{ - int len; - char buf[45]; - - xprintf("begin 744 %s\n",name); - do { - len = xread(fd, buf, 45); - uuencode_uu_line(buf, len); - } while (len > 0); - xprintf("end\n"); -} - -void uuencode_main(void) -{ - char *p, *name = toys.optargs[0]; - int i, fd = 0; - - // base64 table - - p = toybuf; - for (i = 'A'; i != ':'; i++) { - if (i == 'Z'+1) i = 'a'; - if (i == 'z'+1) i = '0'; - *(p++) = i; - } - *(p++) = '+'; - *(p++) = '/'; - - if (toys.optc == 2) { - fd = xopen(toys.optargs[0], O_RDONLY); // dies if error - name = toys.optargs[1]; - } - if (toys.optflags & FLAG_m) uuencode_b64(fd, name); - else uuencode_uu(fd, name); -} -- cgit v1.2.3