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From: Markus Koschany <apo@debian.org>
Date: Fri, 24 Feb 2023 22:09:00 +0100
Subject: bug debian 962695 ipv6 dns resolution
Bug-Debian: https://bugs.debian.org/962695
Origin: https://code.blinkace.com/pdw/iftop/-/commit/35af3cf65f17961d173b31fd3b00166ec095c226
---
resolver.c | 8 ++++----
1 file changed, 4 insertions(+), 4 deletions(-)
diff --git a/resolver.c b/resolver.c
index adddbc1..a3123bd 100644
--- a/resolver.c
+++ b/resolver.c
@@ -438,11 +438,11 @@ void resolver_worker(void* ptr) {
char **ch_pp;
void **void_pp;
} u_old = { &old };
- if(hash_find(ns_hash, &addr, u_old.void_pp) == HASH_STATUS_OK) {
+ if(hash_find(ns_hash, &addr.as_addr6, u_old.void_pp) == HASH_STATUS_OK) {
hash_delete(ns_hash, &addr);
xfree(old);
}
- hash_insert(ns_hash, &addr, (void*)hostname);
+ hash_insert(ns_hash, &addr.as_addr6, (void*)hostname);
}
}
@@ -488,7 +488,7 @@ void resolve(int af, void* addr, char* result, int buflen) {
pthread_mutex_lock(&resolver_queue_mutex);
- if(hash_find(ns_hash, raddr, u_hostname.void_pp) == HASH_STATUS_OK) {
+ if(hash_find(ns_hash, &raddr->as_addr6, u_hostname.void_pp) == HASH_STATUS_OK) {
/* Found => already resolved, or on the queue, no need to keep
* it around */
free(raddr);
@@ -497,7 +497,7 @@ void resolve(int af, void* addr, char* result, int buflen) {
hostname = xmalloc(INET6_ADDRSTRLEN);
inet_ntop(af, &raddr->addr, hostname, INET6_ADDRSTRLEN);
- hash_insert(ns_hash, raddr, hostname);
+ hash_insert(ns_hash, &raddr->as_addr6, hostname);
if(((head + 1) % RESOLVE_QUEUE_LENGTH) == tail) {
/* queue full */
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