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wininet: Use DNS only for proxy auto-detection. 

Wine-Bug: https://bugs.winehq.org/show_bug.cgi?id=52133
Signed-off-by: Hans Leidekker <hans@codeweavers.com>
Signed-off-by: Alexandre Julliard <julliard@winehq.org>
This commit is contained in:
Hans Leidekker 2021-11-30 17:29:09 +01:00 committed by Alexandre Julliard
parent 859f9daada
commit d13ec212c3
1 changed files with 5 additions and 2 deletions
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7
dlls/wininet/internet.c
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@ -2431,7 +2431,7 @@ static WCHAR *detect_proxy_autoconfig_url_dns(void)
while ((p = strchr( p, '.' )) && is_domain_suffix( p + 1, domain )) while ((p = strchr( p, '.' )) && is_domain_suffix( p + 1, domain ))
{ {
char *name; char *name;
struct addrinfo *ai; struct addrinfo *ai, hints;
int res; int res;
if (!(name = heap_alloc( sizeof("wpad") + strlen(p) ))) if (!(name = heap_alloc( sizeof("wpad") + strlen(p) )))
@ -2442,7 +2442,10 @@ static WCHAR *detect_proxy_autoconfig_url_dns(void)
} }
strcpy( name, "wpad" ); strcpy( name, "wpad" );
strcat( name, p ); strcat( name, p );
res = getaddrinfo( name, NULL, NULL, &ai ); memset( &hints, 0, sizeof(hints) );
hints.ai_flags = AI_ALL | AI_DNS_ONLY;
hints.ai_family = AF_UNSPEC;
res = getaddrinfo( name, NULL, &hints, &ai );
if (!res) if (!res)
{ {
ret = build_wpad_url( name, ai ); ret = build_wpad_url( name, ai );