svn_rev_422

scripts/Makefile

@@ -11,7 +11,8 @@ hostprogs-$(CONFIG_KALLSYMS)     += kallsyms
 hostprogs-$(CONFIG_LOGO)         += pnmtologo
 hostprogs-$(CONFIG_VT)           += conmakehash
 hostprogs-$(CONFIG_PROM_CONSOLE) += conmakehash
-hostprogs-$(CONFIG_IKCONFIG)     += bin2c
+hostprogs-y                      += bin2c
+hostprogs-y                      += ubootenv
 
 always		:= $(hostprogs-y) $(hostprogs-m)
 

scripts/ubootenv.c

@@ -0,0 +1,70 @@
+#include <stdio.h>
+#include <sys/types.h>
+#include <sys/stat.h>
+#include <fcntl.h>
+#include <unistd.h>
+#include <stdint.h>
+#include <limits.h>
+#include <errno.h>
+#include <dirent.h>
+#include <stdlib.h>
+#include <string.h>
+#include <getopt.h>
+
+#define xmalloc malloc
+
+#include "../include/envfs.h"
+#include "../common/environment.c"
+
+void usage(char *prgname)
+{
+	printf( "Usage : %s [OPTION] DIRECTORY FILE\n"
+		"Load an u-boot environment sector into a directory or\n"
+		"save a directory into an u-boot environment sector\n"
+		"\n"
+		"options:\n"
+		"  -s        save (directory -> environment sector)\n"
+		"  -l        load (environment sector -> directory)\n",
+		prgname);
+}
+
+int main(int argc, char *argv[])
+{
+	int opt;
+	int save = 0, load = 0;
+	char *filename = NULL, *dirname = NULL;
+
+	while((opt = getopt(argc, argv, "sl")) != -1) {
+		switch (opt) {
+		case 's':
+			save = 1;
+			break;
+		case 'l':
+			load = 1;
+			break;
+		}
+	}
+
+	if (optind + 1 >= argc) {
+		usage(argv[0]);
+		exit(1);
+	}
+
+	dirname = argv[optind];
+	filename = argv[optind + 1];
+
+	if ((!load && !save) || (load && save) || !filename || !dirname) {
+		usage(argv[0]);
+		exit(1);
+	}
+
+	if (load) {
+		printf("loading env from file %s to %s\n", filename, dirname);
+		envfs_load(filename, dirname);
+	}
+	if (save) {
+		printf("saving contents of %s to file %s\n", dirname, filename);
+		envfs_save(filename, dirname);
+	}
+	exit(0);
+}