Update code

src/dns.c

@@ -1228,6 +1228,9 @@ static int _dns_decode_opt_ecs(struct dns_context *context, struct dns_opt_ecs *
 	memcpy(ecs->addr, context->ptr, len);
 	context->ptr += len;
 
+	tlog(TLOG_DEBUG, "ECS: family:%d, source_prefix:%d, scope_prefix:%d, len:%d", ecs->family, ecs->source_prefix, ecs->scope_prefix, len);
+	tlog(TLOG_DEBUG, "%d.%d.%d.%d", ecs->addr[0], ecs->addr[1], ecs->addr[2], ecs->addr[3]);
+
 	return 0;
 }
 
@@ -1283,9 +1286,11 @@ static int _dns_decode_opt(struct dns_context *context, dns_rr_type type, unsign
 	}
 	ever = ever;
 
+	tlog(TLOG_DEBUG, "decode opt.");
 	while (context->ptr - start < rr_len) {
 		opt_code = dns_read_short(&context->ptr);
 		opt_len = dns_read_short(&context->ptr);
+		tlog(TLOG_DEBUG, "opt type %d", opt_code);
 		switch (opt_code) {
 		case DNS_OPT_T_ECS: {
 			struct dns_opt_ecs ecs;

src/tlog.c

@@ -1,5 +1,7 @@
 /*
+ * ttinylog 
  * Copyright (C) 2018 Ruilin Peng (Nick) <pymumu@gmail.com> 
+ * https://github.com/pymumu/tinylog
  */
 #define _GNU_SOURCE 
 #include "tlog.h"
@@ -591,6 +593,7 @@ static void _tlog_close_all_fd(void)
     char path_name[PATH_MAX];
     DIR *dir = NULL;
     struct dirent *ent;
+    int dir_fd = -1;
 
     snprintf(path_name, sizeof(path_name), "/proc/self/fd/");
     dir = opendir(path_name);
@@ -599,9 +602,11 @@ static void _tlog_close_all_fd(void)
         goto errout;
     }
 
+    dir_fd = dirfd(dir);
+
     while ((ent = readdir(dir)) != NULL) {
         int fd = atoi(ent->d_name);
-		if (fd < 0 || dirfd(dir) == fd) {
+        if (fd < 0 || dir_fd == fd) {
             continue;
         }
         switch (fd) {

src/tlog.h

@@ -1,5 +1,7 @@
 /*
+ * tinylog 
  * Copyright (C) 2018 Ruilin Peng (Nick) <pymumu@gmail.com> 
+ * https://github.com/pymumu/tinylog
  */
 
 #ifndef TLOG_H