/*
* Look up the access of a variable directly from the .flags var.
*/
enum env_flags_varaccess env_flags_get_varaccess(const char *name)
{
const char *flags_list = getenv(ENV_FLAGS_VAR);
char flags[ENV_FLAGS_ATTR_MAX_LEN + 1];
if (env_flags_lookup(flags_list, name, flags))
return env_flags_varaccess_any;
if (strlen(flags) <= ENV_FLAGS_VARACCESS_LOC)
return env_flags_varaccess_any;
return env_flags_parse_varaccess(flags);
}
/*
* Look up any flags directly from the .flags variable and the static list
* and convert them to the vartype enum.
*/
enum env_flags_vartype env_flags_get_type(const char *name)
{
const char *flags_list = getenv(ENV_FLAGS_VAR);
char flags[ENV_FLAGS_ATTR_MAX_LEN + 1];
if (env_flags_lookup(flags_list, name, flags))
return env_flags_vartype_string;
if (strlen(flags) <= ENV_FLAGS_VARTYPE_LOC)
return env_flags_vartype_string;
return env_flags_parse_vartype(flags);
}
/*
* Look for possible flags for a newly added variable
* This is called specifically when the variable did not exist in the hash
* previously, so the blanket update did not find this variable.
*/
void env_flags_init(ENTRY *var_entry)
{
const char *var_name = var_entry->key;
const char *flags_list = getenv(ENV_FLAGS_VAR);
char flags[ENV_FLAGS_ATTR_MAX_LEN + 1] = "";
int ret = 1;
/* look in the ".flags" and static for a reference to this variable */
ret = env_flags_lookup(flags_list, var_name, flags);
/* if any flags were found, set the binary form to the entry */
if (!ret && strlen(flags))
var_entry->flags = env_parse_flags_to_bin(flags);
}