diff options
Diffstat (limited to 'libc/netbsd/net/getaddrinfo.c')
| -rw-r--r-- | libc/netbsd/net/getaddrinfo.c | 12 |
1 files changed, 9 insertions, 3 deletions
diff --git a/libc/netbsd/net/getaddrinfo.c b/libc/netbsd/net/getaddrinfo.c index 6ae6e3e43..7dd65ff3a 100644 --- a/libc/netbsd/net/getaddrinfo.c +++ b/libc/netbsd/net/getaddrinfo.c @@ -130,6 +130,9 @@ static const char in6_loopback[] = { }; #endif +// This should be synchronized to ResponseCode.h +static const int DnsProxyQueryResult = 222; + static const struct afd { int a_af; int a_addrlen; @@ -476,12 +479,15 @@ android_getaddrinfo_proxy( goto exit; } - int remote_rv; - if (fread(&remote_rv, sizeof(int), 1, proxy) != 1) { + char buf[5]; + // read result code for gethostbyaddr + if (fread(buf, 1, sizeof(buf), proxy) != sizeof(buf)) { goto exit; } - if (remote_rv != 0) { + int result_code = (int)strtol(buf, NULL, 10); + // verify the code itself + if (result_code != DnsProxyQueryResult ) { goto exit; } |