dinoco

commit d06610f163ae5c132b0b45915192792b4e911a36
parent db92a295e87a97dce8b18cab227de7d9d3c53d0d
Author: Nibo <kroekerrobin@gmail.com>
Date:   Sat, 24 Jun 2023 21:09:01 +0200

Add support for PTR DNS records

Diffstat:
M
dinoco.c
 | 
19
+++++++++++++++++++
M
dinoco.h
 | 
6
++++++

2 files changed, 25 insertions(+), 0 deletions(-)
diff --git a/dinoco.c b/dinoco.c
@@ -441,6 +441,9 @@ union dns_type_result *parseAnswerByType
 		case TYPE_WKS:
 			break;
 		case TYPE_PTR:
+			ur->ptr = malloc(sizeof(struct dns_ptr_result));
+			int startOfPTRDomain = *startOfNextAnswer - answer->rdlength;
+			ur->ptr->domain = parseDomain(res, startOfPTRDomain);
 			break;
 		case TYPE_HINFO:
 			break;
@@ -595,6 +598,22 @@ void printAnswers
 		case TYPE_WKS:
 			break;
 		case TYPE_PTR:
+			if (!disableHeader)
+			{
+				printf(ANSI_COLOR_GREEN);
+				printf("Domain Name\n");
+				printf(ANSI_COLOR_RESET);
+			}
+			for (int i=0; i<answerCount; i++)
+			{
+				printf("%s\n", answers[i]->ptr->domain);
+			}
+			for (int i=0; i<answerCount; i++)
+			{
+				free(answers[i]->ptr->domain);
+				free(answers[i]->ptr);
+				free(answers[i]);
+			}
 			break;
 		case TYPE_HINFO:
 			break;
diff --git a/dinoco.h b/dinoco.h
@@ -148,6 +148,11 @@ struct dns_soa_result
 	uint32_t minimum;
 };
 
+struct dns_ptr_result
+{
+	char *domain;
+};
+
 union dns_type_result
 {
 	struct dns_mx_result *mx;
@@ -156,4 +161,5 @@ union dns_type_result
 	struct dns_cname_result *cname;
 	struct dns_txt_result *txt;
 	struct dns_soa_result *soa;
+	struct dns_ptr_result *ptr;
 };