From 1d6cd0a3f69b549a3fc7e735a045279e7a14947e Mon Sep 17 00:00:00 2001 From: Joe Hershberger Date: Tue, 11 Dec 2012 22:16:37 -0600 Subject: env: Handle write-once ethaddr and serial# generically Use the variable access flags to implement the protection for ethaddr and serial# instead of hard-coding them. Signed-off-by: Joe Hershberger --- tools/env/fw_env.c | 17 ----------------- 1 file changed, 17 deletions(-) (limited to 'tools/env') diff --git a/tools/env/fw_env.c b/tools/env/fw_env.c index a596a1b..90c7a5d 100644 --- a/tools/env/fw_env.c +++ b/tools/env/fw_env.c @@ -369,23 +369,6 @@ int fw_env_write(char *name, char *value) return 0; if (deleting || overwriting) { -#ifndef CONFIG_ENV_OVERWRITE - /* - * Ethernet Address and serial# can be set only once - */ - if ( - (strcmp(name, "serial#") == 0) || - ((strcmp(name, "ethaddr") == 0) -#if defined(CONFIG_OVERWRITE_ETHADDR_ONCE) && defined(CONFIG_ETHADDR) - && (strcmp(oldval, __stringify(CONFIG_ETHADDR)) != 0) -#endif /* CONFIG_OVERWRITE_ETHADDR_ONCE && CONFIG_ETHADDR */ - ) ) { - fprintf (stderr, "Can't overwrite \"%s\"\n", name); - errno = EROFS; - return -1; - } -#endif /* CONFIG_ENV_OVERWRITE */ - if (*++nxt == '\0') { *env = '\0'; } else { -- cgit v1.1