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Properly initialize sockaddr length on systems with sin_len.

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This commit is contained in:
Tobias Heider 2021-07-06 17:40:58 +02:00
parent 6d800fd6db
commit 5c0e75c34e
1 changed files with 9 additions and 0 deletions
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9
evdns.c
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@ -3325,6 +3325,9 @@ evdns_base_nameserver_add(struct evdns_base *base, unsigned long int address)
sin.sin_addr.s_addr = address;
sin.sin_port = htons(53);
sin.sin_family = AF_INET;
#ifdef EVENT__HAVE_STRUCT_SOCKADDR_IN_SIN_LEN
sin.sin_len = sizeof(sin);
#endif
EVDNS_LOCK(base);
res = evdns_nameserver_add_impl_(base, (struct sockaddr*)&sin, sizeof(sin));
EVDNS_UNLOCK(base);
@ -5421,6 +5424,9 @@ evdns_getaddrinfo_gotresolve(int result, char type, int count,
memset(&sin, 0, sizeof(sin));
sin.sin_family = AF_INET;
sin.sin_port = htons(data->port);
#ifdef EVENT__HAVE_STRUCT_SOCKADDR_IN_SIN_LEN
sin.sin_len = sizeof(sin);
#endif
sa = (struct sockaddr *)&sin;
socklen = sizeof(sin);
@ -5430,6 +5436,9 @@ evdns_getaddrinfo_gotresolve(int result, char type, int count,
memset(&sin6, 0, sizeof(sin6));
sin6.sin6_family = AF_INET6;
sin6.sin6_port = htons(data->port);
#ifdef EVENT__HAVE_STRUCT_SOCKADDR_IN6_SIN6_LEN
sin6.sin6_len = sizeof(sin6);
#endif
sa = (struct sockaddr *)&sin6;
socklen = sizeof(sin6);