From c7a79fafa3fdaf3c6c33ad50f0a13f3890b2da08 Mon Sep 17 00:00:00 2001
From: Joel Grunbaum <joelgrun@gmail.com>
Date: Sun, 18 Oct 2020 12:27:31 +0000
Subject: [PATCH] fixed memory leaks
---
dns.c | 24 +++++++++++++++++++++---
1 files changed, 21 insertions(+), 3 deletions(-)
diff --git a/dns.c b/dns.c
index bfe157d..042902b 100644
--- a/dns.c
+++ b/dns.c
@@ -192,6 +192,7 @@
} else if (ntohs(answers[i].resource.type) == T_CNAME) { //CNAME
printf("has alias: %s", answers[i].rdata);
}
+ free(answers[i].name);
free(answers[i].rdata);
putc('\n', stdout);
}
@@ -199,16 +200,33 @@
//print authorities
printf("Auth recs: %d\n", ntohs(dns->auth_count));
for (i = 0; i < ntohs(dns->auth_count); i++) {
- printf("name: %s ", addit[i].name);
- if (ntohs(addit[i].resource.type) == 1) {
+ printf("name: %s ", auth[i].name);
+ if (ntohs(auth[i].resource.type) == 1) {
long* p;
- p = (long*)addit[i].rdata;
+ p = (long*)auth[i].rdata;
a.sin_addr.s_addr = *p;
printf("has IPv4 address: %s", inet_ntoa(a.sin_addr));
}
+ free(answers[i].name);
free(auth[i].rdata);
putc('\n', stdout);
}
+
+ printf("Addit recs: %d\n", ntohs(dns->add_count));
+ for (i = 0; i < ntohs(dns->add_count); i++) {
+ printf("name; %s", addit[i].name);
+ if (ntohs(auth[i].resource.type) == 1) {
+ long *p;
+ p = (long*)addit[i].rdata;
+ a.sin_addr.s_addr = *p;
+ printf("has IPv4 address: %s", inet_ntoa(a.sin_addr));
+ } else {
+ printf("has %s", addit[i].rdata);
+ }
+ free(answers[i].name);
+ free(addit[i].rdata);
+ putc('\n', stdout);
+ }
}
--
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