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"Darrin B.Jewell" <dbj@netbsd.org> writes:
>   1. disable the base64 support in uudecode with a HOST_CPPFLAGS+= -DNO_BASE64

The following patch implments this option:


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Content-Type: text/x-patch
Content-Disposition: attachment; filename=uudecode.base64.diff
Content-Description: disable base64 in tools uudecode

Index: src/tools/uudecode/Makefile
===================================================================
RCS file: /cvsroot/src/tools/uudecode/Makefile,v
retrieving revision 1.2
diff -u -r1.2 Makefile
--- src/tools/uudecode/Makefile	8 Dec 2002 20:20:06 -0000	1.2
+++ src/tools/uudecode/Makefile	24 Sep 2006 19:42:10 -0000
@@ -3,4 +3,6 @@
 HOSTPROGNAME=	${_TOOL_PREFIX}uudecode
 HOST_SRCDIR=	usr.bin/uudecode
 
+HOST_CPPFLAGS=	-DNO_BASE64
+
 .include "${.CURDIR}/../Makefile.host"
Index: src/usr.bin/uudecode/uudecode.c
===================================================================
RCS file: /cvsroot/src/usr.bin/uudecode/uudecode.c,v
retrieving revision 1.21
diff -u -r1.21 uudecode.c
--- src/usr.bin/uudecode/uudecode.c	24 Sep 2006 15:32:48 -0000	1.21
+++ src/usr.bin/uudecode/uudecode.c	24 Sep 2006 19:42:10 -0000
@@ -51,19 +51,22 @@
  */
 #include <sys/param.h>
 #include <sys/stat.h>
-#include <netinet/in.h>
 #include <ctype.h>
 #include <err.h>
 #include <errno.h>
 #include <limits.h>
 #include <locale.h>
-#include <resolv.h>
 #include <pwd.h>
 #include <stdio.h>
 #include <stdlib.h>
 #include <string.h>
 #include <unistd.h>
 
+#ifndef NO_BASE64
+#include <netinet/in.h>
+#include <resolv.h>
+#endif
+
 static int decode(void);
 static void usage(void);
 static int checkend(const char *, const char *, const char *);
@@ -268,7 +271,12 @@
 			warnx("%s: short file.", filename);
 			return (1);
 		}
+#ifdef NO_BASE64
+		warnx("%s: base64 decoding is not supported\n", filename);
+		return (1);
+#else
 		n = b64_pton(inbuf, outbuf, sizeof(outbuf));
+#endif
 		if (n < 0)
 			break;
 		fwrite(outbuf, 1, n, stdout);

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