X-Git-Url: https://git.kernelconcepts.de/?a=blobdiff_plain;f=common%2Fcmd_nvedit.c;h=f4c2523f2fb1b1793b5e21f2f6de400aaf75da70;hb=10919fda8f38907b285a44598f196cca4b52b0c6;hp=855808c3e4a4d58bc3437da32725a3b725face01;hpb=ecd1446fe1df00d7f7b9de286dba309d93b51870;p=karo-tx-uboot.git

diff --git a/common/cmd_nvedit.c b/common/cmd_nvedit.c
index 855808c3e4..f4c2523f2f 100644
--- a/common/cmd_nvedit.c
+++ b/common/cmd_nvedit.c
@@ -31,6 +31,7 @@
 #include <search.h>
 #include <errno.h>
 #include <malloc.h>
+#include <mapmem.h>
 #include <watchdog.h>
 #include <linux/stddef.h>
 #include <asm/byteorder.h>
@@ -207,12 +208,11 @@ DONE:
  * Set a new environment variable,
  * or replace or delete an existing one.
  */
-static int _do_env_set(int flag, int argc, char * const argv[])
+static int _do_env_set(int flag, int argc, char * const argv[], int env_flag)
 {
 	int   i, len;
 	char  *name, *value, *s;
 	ENTRY e, *ep;
-	int env_flag = H_INTERACTIVE;
 
 	debug("Initial value for argc=%d\n", argc);
 	while (argc > 1 && **(argv + 1) == '-') {
@@ -290,9 +290,9 @@ int setenv(const char *varname, const char *varvalue)
 		return 1;
 
 	if (varvalue == NULL || varvalue[0] == '\0')
-		return _do_env_set(0, 2, (char * const *)argv);
+		return _do_env_set(0, 2, (char * const *)argv, H_PROGRAMMATIC);
 	else
-		return _do_env_set(0, 3, (char * const *)argv);
+		return _do_env_set(0, 3, (char * const *)argv, H_PROGRAMMATIC);
 }
 
 /**
@@ -346,7 +346,7 @@ static int do_env_set(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[])
 	if (argc < 2)
 		return CMD_RET_USAGE;
 
-	return _do_env_set(flag, argc, argv);
+	return _do_env_set(flag, argc, argv, H_INTERACTIVE);
 }
 
 /*
@@ -421,12 +421,13 @@ int do_env_ask(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[])
 	}
 
 	/* Continue calling setenv code */
-	return _do_env_set(flag, len, local_args);
+	return _do_env_set(flag, len, local_args, H_INTERACTIVE);
 }
 #endif
 
 #if defined(CONFIG_CMD_ENV_CALLBACK)
-static int print_static_binding(const char *var_name, const char *callback_name)
+static int print_static_binding(const char *var_name, const char *callback_name,
+				void *priv)
 {
 	printf("\t%-20s %-20s\n", var_name, callback_name);
 
@@ -488,7 +489,7 @@ int do_env_callback(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[])
 	puts("Static callback bindings:\n");
 	printf("\t%-20s %-20s\n", "Variable Name", "Callback Name");
 	printf("\t%-20s %-20s\n", "-------------", "-------------");
-	env_attr_walk(ENV_CALLBACK_LIST_STATIC, print_static_binding);
+	env_attr_walk(ENV_CALLBACK_LIST_STATIC, print_static_binding, NULL);
 	puts("\n");
 
 	/* walk through each variable and print the callback if it has one */
@@ -501,7 +502,8 @@ int do_env_callback(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[])
 #endif
 
 #if defined(CONFIG_CMD_ENV_FLAGS)
-static int print_static_flags(const char *var_name, const char *flags)
+static int print_static_flags(const char *var_name, const char *flags,
+			      void *priv)
 {
 	enum env_flags_vartype type = env_flags_parse_vartype(flags);
 	enum env_flags_varaccess access = env_flags_parse_varaccess(flags);
@@ -558,7 +560,7 @@ int do_env_flags(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[])
 		"Variable Access");
 	printf("\t%-20s %-20s %-20s\n", "-------------", "-------------",
 		"---------------");
-	env_attr_walk(ENV_FLAGS_LIST_STATIC, print_static_flags);
+	env_attr_walk(ENV_FLAGS_LIST_STATIC, print_static_flags, NULL);
 	puts("\n");
 
 	/* walk through each variable and print the flags if non-default */
@@ -585,6 +587,10 @@ static int do_env_edit(cmd_tbl_t *cmdtp, int flag, int argc,
 	if (argc < 2)
 		return CMD_RET_USAGE;
 
+	/* before import into hashtable */
+	if (!(gd->flags & GD_FLG_ENV_READY))
+		return 1;
+
 	/* Set read buffer to initial value or empty sting */
 	init_val = getenv(argv[1]);
 	if (init_val)
@@ -595,7 +601,16 @@ static int do_env_edit(cmd_tbl_t *cmdtp, int flag, int argc,
 	if (cli_readline_into_buffer("edit: ", buffer, 0) < 0)
 		return 1;
 
-	return setenv(argv[1], buffer);
+	if (buffer[0] == '\0') {
+		const char * const _argv[3] = { "setenv", argv[1], NULL };
+
+		return _do_env_set(0, 2, (char * const *)_argv, H_INTERACTIVE);
+	} else {
+		const char * const _argv[4] = { "setenv", argv[1], buffer,
+			NULL };
+
+		return _do_env_set(0, 3, (char * const *)_argv, H_INTERACTIVE);
+	}
 }
 #endif /* CONFIG_CMD_EDITENV */
 #endif /* CONFIG_SPL_BUILD */