void set_env_value(const char *key, const char *value, t_shell *shell)
{
int size;
t_env *cur;
char *var;
size = my_strlen(key) + my_strlen(value) + 2;
cur = get_env_ptr(key, shell->env);
if (cur == NULL)
{
var = xmalloc(size);
concat_env_var(var, key, value);
shell->env = add_env_var(var, shell->env);
}
else
{
if (size > my_strlen(cur->var))
{
var = xmalloc(size);
concat_env_var(var, key, value);
if (cur->var != NULL)
free(cur->var);
cur->var = var;
}
else
concat_env_var(cur->var, key, value);
}
}
void MicEnvVar::analyze_env_var(char *env_var_string)
{
char *env_var_name;
char *env_var_def;
int card_number;
int env_var_name_length;
MicEnvVarKind env_var_kind;
env_var_kind = get_env_var_kind(env_var_string,
&card_number,
&env_var_name,
&env_var_name_length,
&env_var_def);
switch (env_var_kind) {
case c_mic_var:
case c_mic_card_var:
add_env_var(card_number,
env_var_name,
env_var_name_length,
env_var_def);
break;
case c_mic_card_env:
mic_parse_env_var_list(card_number, env_var_def);
break;
case c_no_mic:
default:
break;
}
}
void MicEnvVar::mic_parse_env_var_list(
int card_number, char *env_vars_def_list)
{
char *c = env_vars_def_list;
char *env_var_name;
int env_var_name_length;
char *env_var_def;
bool var_is_quoted;
if (*c == '"') {
c++;
}
while (*c != 0) {
var_is_quoted = false;
env_var_name = c;
env_var_name_length = 0;
if (isalpha(*c)) {
while (isalnum(*c) || *c == '_') {
c++;
env_var_name_length++;
}
}
else {
LIBOFFLOAD_ERROR(c_mic_parse_env_var_list1);
return;
}
if (*c != '=') {
LIBOFFLOAD_ERROR(c_mic_parse_env_var_list2);
return;
}
c++;
if (*c == '"') {
var_is_quoted = true;
c++;
}
// Environment variable values that contain | will need to be escaped.
while (*c != 0 && *c != '|' &&
(!var_is_quoted || *c != '"'))
{
// skip escaped symbol
if (*c == '\\') {
c++;
}
c++;
}
if (var_is_quoted) {
c++; // for "
while (*c != 0 && *c != '|') {
c++;
}
}
int sz = c - env_var_name;
env_var_def = (char*)malloc(sz);
if (env_var_def == NULL)
LIBOFFLOAD_ERROR(c_malloc);
memcpy(env_var_def, env_var_name, sz);
env_var_def[sz] = 0;
if (*c == '|') {
c++;
while (*c != 0 && *c == ' ') {
c++;
}
}
add_env_var(card_number,
env_var_name,
env_var_name_length,
env_var_def);
}
}
