return r;
}
-static int parse_env_file_push(
+static int check_utf8ness_and_warn(
const char *filename, unsigned line,
- const char *key, char *value,
- void *userdata,
- int *n_pushed) {
-
- const char *k;
- va_list aq, *ap = userdata;
+ const char *key, char *value) {
if (!utf8_is_valid(key)) {
_cleanup_free_ char *p = NULL;
return -EINVAL;
}
+ return 0;
+}
+
+static int parse_env_file_push(
+ const char *filename, unsigned line,
+ const char *key, char *value,
+ void *userdata,
+ int *n_pushed) {
+
+ const char *k;
+ va_list aq, *ap = userdata;
+ int r;
+
+ r = check_utf8ness_and_warn(filename, line, key, value);
+ if (r < 0)
+ return r;
+
va_copy(aq, *ap);
while ((k = va_arg(aq, const char *))) {
char *p;
int r;
- if (!utf8_is_valid(key)) {
- _cleanup_free_ char *t = utf8_escape_invalid(key);
-
- log_error("%s:%u: invalid UTF-8 for key '%s', ignoring.", strna(filename), line, t);
- return -EINVAL;
- }
-
- if (value && !utf8_is_valid(value)) {
- _cleanup_free_ char *t = utf8_escape_invalid(value);
-
- log_error("%s:%u: invalid UTF-8 value for key %s: '%s', ignoring.", strna(filename), line, key, t);
- return -EINVAL;
- }
+ r = check_utf8ness_and_warn(filename, line, key, value);
+ if (r < 0)
+ return r;
- p = strjoin(key, "=", strempty(value));
+ p = strjoin(key, "=", value);
if (!p)
return -ENOMEM;
- r = strv_consume(m, p);
- if (r < 0)
+ r = strv_env_replace(m, p);
+ if (r < 0) {
+ free(p);
return r;
+ }
if (n_pushed)
(*n_pushed)++;
char ***m = userdata;
int r;
- if (!utf8_is_valid(key)) {
- _cleanup_free_ char *t = utf8_escape_invalid(key);
-
- log_error("%s:%u: invalid UTF-8 for key '%s', ignoring.", strna(filename), line, t);
- return -EINVAL;
- }
-
- if (value && !utf8_is_valid(value)) {
- _cleanup_free_ char *t = utf8_escape_invalid(value);
-
- log_error("%s:%u: invalid UTF-8 value for key %s: '%s', ignoring.", strna(filename), line, key, t);
- return -EINVAL;
- }
+ r = check_utf8ness_and_warn(filename, line, key, value);
+ if (r < 0)
+ return r;
r = strv_extend(m, key);
if (r < 0)
return 0;
}
+static int merge_env_file_push(
+ const char *filename, unsigned line,
+ const char *key, char *value,
+ void *userdata,
+ int *n_pushed) {
+
+ char ***env = userdata;
+ char *expanded_value;
+
+ assert(env);
+
+ if (!value) {
+ log_error("%s:%u: invalid syntax (around \"%s\"), ignoring.", strna(filename), line, key);
+ return 0;
+ }
+
+ if (!env_name_is_valid(key)) {
+ log_error("%s:%u: invalid variable name \"%s\", ignoring.", strna(filename), line, key);
+ return 0;
+ }
+
+ expanded_value = replace_env(value, *env,
+ REPLACE_ENV_USE_ENVIRONMENT|REPLACE_ENV_ALLOW_BRACELESS);
+ if (!expanded_value)
+ return -ENOMEM;
+
+ free_and_replace(value, expanded_value);
+
+ return load_env_file_push(filename, line, key, value, env, n_pushed);
+}
+
+int merge_env_file(
+ char ***env,
+ FILE *f,
+ const char *fname) {
+
+ /* NOTE: this function supports braceful and braceless variable expansions,
+ * unlike other exported parsing functions.
+ */
+
+ return parse_env_file_internal(f, fname, NEWLINE, merge_env_file_push, env, NULL);
+}
+
static void write_env_var(FILE *f, const char *v) {
const char *p;