Feat: load env vars

2026-05-31 09:36:41 +02:00
parent 61cd3a3b4f
commit ebec053d2c
2 changed files with 148 additions and 0 deletions
@@ -0,0 +1,28 @@
+#ifndef CONFIG_H
+#define CONFIG_H
+
+#define ENV_GANDI_TOKEN       "GANDI_API_TOKEN"
+#define ENV_DOMAINS           "DOMAINS"
+#define ENV_DNS_KEEPER_PORT   "DNS_KEEPER_PORT"
+#define ENV_DNS_KEEPER_DOMAIN "DNS_KEEPER_DOMAIN"
+#define ENV_DNS_KEEPER_RECORD "DNS_KEEPER_RECORD"
+#define ENV_POLL_INTERVAL     "POLL_INTERVAL"
+
+#define DEFAULT_DNS_KEEPER_PORT 65535u
+#define DEFAULT_POLL_INTERVAL 5u
+#define CONFIG_MAX_DOMAIN_LEN 253u /* RFC 1035 max FQDN length */
+
+typedef struct {
+    char  *api_token;
+    char  *dns_keeper_domain;
+    char  *dns_keeper_record;
+    int    dns_keeper_port;
+    int    poll_interval;
+    char **domains;
+    int    domain_count;
+} Config;
+
+int  config_load(Config *cfg);
+void config_free(Config *cfg);
+
+#endif /* CONFIG_H */