+// SPDX-License-Identifier: GPL-2.0+
/*
* (C) Copyright 2000-2013
* Wolfgang Denk, DENX Software Engineering, wd@denx.de.
* Andreas Heppel <aheppel@sysgo.de>
*
* Copyright 2011 Freescale Semiconductor, Inc.
- *
- * SPDX-License-Identifier: GPL-2.0+
*/
/*
#if !defined(CONFIG_ENV_IS_IN_EEPROM) && \
!defined(CONFIG_ENV_IS_IN_FLASH) && \
- !defined(CONFIG_ENV_IS_IN_DATAFLASH) && \
!defined(CONFIG_ENV_IS_IN_MMC) && \
!defined(CONFIG_ENV_IS_IN_FAT) && \
!defined(CONFIG_ENV_IS_IN_EXT4) && \
!defined(CONFIG_ENV_IS_IN_REMOTE) && \
!defined(CONFIG_ENV_IS_IN_UBI) && \
!defined(CONFIG_ENV_IS_NOWHERE)
-# error Define one of CONFIG_ENV_IS_IN_{EEPROM|FLASH|DATAFLASH|MMC|FAT|EXT4|\
+# error Define one of CONFIG_ENV_IS_IN_{EEPROM|FLASH|MMC|FAT|EXT4|\
NAND|NVRAM|ONENAND|SATA|SPI_FLASH|REMOTE|UBI} or CONFIG_ENV_IS_NOWHERE
#endif
return env_set(varname, str);
}
-ulong getenv_hex(const char *varname, ulong default_val)
+ulong env_get_hex(const char *varname, ulong default_val)
{
const char *s;
ulong value;
return value;
}
+void eth_parse_enetaddr(const char *addr, uint8_t *enetaddr)
+{
+ char *end;
+ int i;
+
+ for (i = 0; i < 6; ++i) {
+ enetaddr[i] = addr ? simple_strtoul(addr, &end, 16) : 0;
+ if (addr)
+ addr = (*end) ? end + 1 : end;
+ }
+}
+
+int eth_env_get_enetaddr(const char *name, uint8_t *enetaddr)
+{
+ eth_parse_enetaddr(env_get(name), enetaddr);
+ return is_valid_ethaddr(enetaddr);
+}
+
+int eth_env_set_enetaddr(const char *name, const uint8_t *enetaddr)
+{
+ char buf[ARP_HLEN_ASCII + 1];
+
+ if (eth_env_get_enetaddr(name, (uint8_t *)buf))
+ return -EEXIST;
+
+ sprintf(buf, "%pM", enetaddr);
+
+ return env_set(name, buf);
+}
+
#ifndef CONFIG_SPL_BUILD
static int do_env_set(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[])
{
sprintf(message, "Please enter '%s': ", argv[1]);
} else {
/* env_ask envname message1 ... messagen [size] */
- for (i = 2, pos = 0; i < argc; i++) {
+ for (i = 2, pos = 0; i < argc && pos+1 < sizeof(message); i++) {
if (pos)
message[pos++] = ' ';
- strcpy(message + pos, argv[i]);
+ strncpy(message + pos, argv[i], sizeof(message) - pos);
pos += strlen(argv[i]);
}
- message[pos++] = ' ';
- message[pos] = '\0';
+ if (pos < sizeof(message) - 1) {
+ message[pos++] = ' ';
+ message[pos] = '\0';
+ } else
+ message[CONFIG_SYS_CBSIZE - 1] = '\0';
}
if (size >= CONFIG_SYS_CBSIZE)
*/
int env_get_f(const char *name, char *buf, unsigned len)
{
- int i, nxt;
+ int i, nxt, c;
for (i = 0; env_get_char(i) != '\0'; i = nxt + 1) {
int val, n;
- for (nxt = i; env_get_char(nxt) != '\0'; ++nxt) {
+ for (nxt = i; (c = env_get_char(nxt)) != '\0'; ++nxt) {
+ if (c < 0)
+ return c;
if (nxt >= CONFIG_ENV_SIZE)
return -1;
}
/* found; copy out */
for (n = 0; n < len; ++n, ++buf) {
- *buf = env_get_char(val++);
+ c = env_get_char(val++);
+ if (c < 0)
+ return c;
+ *buf = c;
if (*buf == '\0')
return n;
}
* found
* @return the decoded value, or default_val if not found
*/
-ulong getenv_ulong(const char *name, int base, ulong default_val)
+ulong env_get_ulong(const char *name, int base, ulong default_val)
{
/*
* We can use env_get() here, even before relocation, since the
static int do_env_save(cmd_tbl_t *cmdtp, int flag, int argc,
char * const argv[])
{
- struct env_driver *env = env_driver_lookup_default();
-
- printf("Saving Environment to %s...\n", env->name);
-
return env_save() ? 1 : 0;
}
H_MATCH_KEY | H_MATCH_IDENT,
&ptr, size, argc, argv);
if (len < 0) {
- error("Cannot export environment: errno = %d\n", errno);
+ pr_err("Cannot export environment: errno = %d\n", errno);
return 1;
}
sprintf(buf, "%zX", (size_t)len);
H_MATCH_KEY | H_MATCH_IDENT,
&res, ENV_SIZE, argc, argv);
if (len < 0) {
- error("Cannot export environment: errno = %d\n", errno);
+ pr_err("Cannot export environment: errno = %d\n", errno);
return 1;
}
if (himport_r(&env_htab, ptr, size, sep, del ? 0 : H_NOCLEAR,
crlf_is_lf, 0, NULL) == 0) {
- error("Environment import failed: errno = %d\n", errno);
+ pr_err("Environment import failed: errno = %d\n", errno);
return 1;
}
gd->flags |= GD_FLG_ENV_READY;