env: add load_env_file_pairs_fd()

2023-03-28 10:36:01 +01:00
parent 19279652c0
commit 6255bbe262
4 changed files with 39 additions and 20 deletions
@@ -478,6 +478,7 @@ int load_env_file_pairs(FILE *f, const char *fname, char ***ret) {
        int r;

        assert(f || fname);
+        assert(ret);

        r = parse_env_file_internal(f, fname, load_env_file_push_pairs, &m);
        if (r < 0)
@@ -487,6 +488,19 @@ int load_env_file_pairs(FILE *f, const char *fname, char ***ret) {
        return 0;
 }

+int load_env_file_pairs_fd(int fd, const char *fname, char ***ret) {
+        _cleanup_fclose_ FILE *f = NULL;
+        int r;
+
+        assert(fd >= 0);
+
+        r = fdopen_independent(fd, "re", &f);
+        if (r < 0)
+                return r;
+
+        return load_env_file_pairs(f, fname, ret);
+}
+
 static int merge_env_file_push(
                const char *filename, unsigned line,
                const char *key, char *value,