Author: "P. J. McDermott" <pjm@nac.net>
Subject: uname: Make uname_info.os configurable.

This thread reminded me to make this correction:
  http://lists.busybox.net/pipermail/busybox/2013-September/079749.html

diff -Naur src.orig/coreutils/Config.src src/coreutils/Config.src
--- src.orig/coreutils/Config.src	2013-05-11 19:30:43.000000000 -0400
+++ src/coreutils/Config.src	2013-09-20 17:49:16.357733865 -0400
@@ -673,6 +673,16 @@
 	help
 	  uname is used to print system information.
 
+config FEATURE_UNAME_OS_NAME
+	string "Operating system name"
+	default "BusyBox/Linux"
+	depends on UNAME
+	help
+	  This is the operating system name as reported with the -o and -a
+	  options.
+
+	  This should be changed if BusyBox isn't your main userspace.
+
 config UNEXPAND
 	bool "unexpand"
 	default y
diff -Naur src.orig/coreutils/uname.c src/coreutils/uname.c
--- src.orig/coreutils/uname.c	2013-05-11 19:30:43.000000000 -0400
+++ src/coreutils/uname.c	2013-09-20 18:12:05.186067343 -0400
@@ -62,7 +62,8 @@
 //usage:
 //usage:#define uname_example_usage
 //usage:       "$ uname -a\n"
-//usage:       "Linux debian 2.4.23 #2 Tue Dec 23 17:09:10 MST 2003 i686 GNU/Linux\n"
+//usage:       "Linux debian 2.4.23 #2 Tue Dec 23 17:09:10 MST 2003 i686 "
+//usage:       CONFIG_FEATURE_UNAME_OS_NAME "\n"
 
 #include "libbb.h"
 /* After libbb.h, since it needs sys/types.h on some systems */
@@ -72,7 +72,7 @@
 	struct utsname name;
 	char processor[sizeof(((struct utsname*)NULL)->machine)];
 	char platform[sizeof(((struct utsname*)NULL)->machine)];
-	char os[sizeof("GNU/Linux")];
+	char os[sizeof(CONFIG_FEATURE_UNAME_OS_NAME)];
 } uname_info_t;
 
 static const char options[] ALIGN1 = "snrvmpioa";
@@ -139,7 +139,7 @@
 #endif
 	strcpy(uname_info.processor, unknown_str);
 	strcpy(uname_info.platform, unknown_str);
-	strcpy(uname_info.os, "GNU/Linux");
+	strcpy(uname_info.os, CONFIG_FEATURE_UNAME_OS_NAME);
 #if 0
 	/* Fedora does something like this */
 	strcpy(uname_info.processor, uname_info.name.machine);