102 struct environment {  struct
110 static struct environment environment = {  variable
176 	for (env = environment.data; *env; env = nxt + 1) {  in fw_getenv()
180 			if (nxt >= &environment.data[ENV_SIZE]) {  in fw_getenv()
270 		for (env = environment.data; *env; env = nxt + 1) {  in fw_printenv()
272 				if (nxt >= &environment.data[ENV_SIZE]) {  in fw_printenv()
317 		ret = env_aes_cbc_crypt(environment.data, 1,  in fw_env_flush()
329 	*environment.crc = crc32(0, (uint8_t *) environment.data, ENV_SIZE);  in fw_env_flush()
357 	for (nxt = env = environment.data; *env; env = nxt + 1) {  in fw_env_write()
359 			if (nxt >= &environment.data[ENV_SIZE]) {  in fw_env_write()
433 	for (env = environment.data; *env || *(env + 1); ++env);  in fw_env_write()
434 	if (env > environment.data)  in fw_env_write()
444 	if (len > (&environment.data[ENV_SIZE] - env)) {  in fw_env_write()
1005 	switch (environment.flag_scheme) {  in flash_write()
1009 		(*environment.flags)++;  in flash_write()
1012 		*environment.flags = active_flag;  in flash_write()
1016 			 environment.flag_scheme);  in flash_write()
1025 	rc = flash_write_buf(dev_target, fd_target, environment.image,  in flash_write()
1030 	if (environment.flag_scheme == FLAG_BOOLEAN) {  in flash_write()
1049 	rc = flash_read_buf(dev_current, fd, environment.image, CUR_ENVSIZE,  in flash_read()
1163 	environment.image = addr0;  in fw_env_open()
1167 		environment.crc		= &redundant->crc;  in fw_env_open()
1168 		environment.flags	= &redundant->flags;  in fw_env_open()
1169 		environment.data	= redundant->data;  in fw_env_open()
1172 		environment.crc		= &single->crc;  in fw_env_open()
1173 		environment.flags	= NULL;  in fw_env_open()
1174 		environment.data	= single->data;  in fw_env_open()
1183 	crc0 = crc32 (0, (uint8_t *) environment.data, ENV_SIZE);  in fw_env_open()
1186 		ret = env_aes_cbc_crypt(environment.data, 0,  in fw_env_open()
1192 	crc0_ok = (crc0 == *environment.crc);  in fw_env_open()
1197 			memcpy(environment.data, default_environment, sizeof default_environment);  in fw_env_open()
1200 		flag0 = *environment.flags;  in fw_env_open()
1217 		environment.image = addr1;  in fw_env_open()
1226 			environment.flag_scheme = FLAG_BOOLEAN;  in fw_env_open()
1229 			environment.flag_scheme = FLAG_INCREMENTAL;  in fw_env_open()
1232 			environment.flag_scheme = FLAG_BOOLEAN;  in fw_env_open()
1235 			environment.flag_scheme = FLAG_INCREMENTAL;  in fw_env_open()
1238 			environment.flag_scheme = FLAG_INCREMENTAL;  in fw_env_open()
1264 			memcpy (environment.data, default_environment,  in fw_env_open()
1268 			switch (environment.flag_scheme) {  in fw_env_open()
1297 					 environment.flag_scheme);  in fw_env_open()
1308 			environment.image	= addr1;  in fw_env_open()
1309 			environment.crc		= &redundant->crc;  in fw_env_open()
1310 			environment.flags	= &redundant->flags;  in fw_env_open()
1311 			environment.data	= redundant->data;  in fw_env_open()
1314 			environment.image	= addr0;  in fw_env_open()
1339 	if (environment.image)  in fw_env_close()
1340 		free(environment.image);  in fw_env_close()
1342 	environment.image = NULL;  in fw_env_close()