commit 5636ed0f84981b14f61e8ff562e33d444e1aba28 Author: David Goulet dgoulet@ev0ke.net Date: Tue Mar 4 17:07:58 2014 -0500
Fix: handle NULL node in getaddrinfo
Signed-off-by: David Goulet dgoulet@ev0ke.net --- src/lib/getaddrinfo.c | 9 +++++++-- 1 file changed, 7 insertions(+), 2 deletions(-)
diff --git a/src/lib/getaddrinfo.c b/src/lib/getaddrinfo.c index 003e51f..378f87f 100644 --- a/src/lib/getaddrinfo.c +++ b/src/lib/getaddrinfo.c @@ -44,8 +44,13 @@ LIBC_GETADDRINFO_RET_TYPE tsocks_getaddrinfo(LIBC_GETADDRINFO_SIG) DBG("[getaddrinfo] Requesting %s hostname", node);
if (!node) { - ret = EAI_NONAME; - goto error; + /* + * As stated in the man page, if node is NULL, the libc call will + * return a valid socket address but NO external DNS resolution is + * possible since there is no host name to resolve. + */ + tmp_node = node; + goto libc_call; }
/*