Daniel Lehman : wininet: Only accept proxy and proxy bypass if type is INTERNET_OPEN_TYPE_PROXY.

[Alexandre Julliard]

Module: wine
Branch: master
Commit: d3308e6f09245e905d02de55f352855b561e3d0a
URL:    http://source.winehq.org/git/wine.git/?a=commit;h=d3308e6f09245e905d02de55f352855b561e3d0a

Author: Daniel Lehman <dlehman at esri.com>
Date:   Mon May  6 09:52:37 2013 -0700

wininet: Only accept proxy and proxy bypass if type is INTERNET_OPEN_TYPE_PROXY.

---

 dlls/wininet/internet.c   |   10 ++++++++--
 dlls/wininet/tests/http.c |   10 +++++++++-
 2 files changed, 17 insertions(+), 3 deletions(-)

diff --git a/dlls/wininet/internet.c b/dlls/wininet/internet.c
index b9f3e98..f8c36f7 100644
--- a/dlls/wininet/internet.c
+++ b/dlls/wininet/internet.c
@@ -1015,6 +1015,11 @@ HINTERNET WINAPI InternetOpenW(LPCWSTR lpszAgent, DWORD dwAccessType,
     /* Clear any error information */
     INTERNET_SetLastError(0);
 
+    if((dwAccessType == INTERNET_OPEN_TYPE_PROXY) && !lpszProxy) {
+        SetLastError(ERROR_INVALID_PARAMETER);
+        return NULL;
+    }
+
     lpwai = alloc_object(NULL, &APPINFOVtbl, sizeof(appinfo_t));
     if (!lpwai) {
         SetLastError(ERROR_OUTOFMEMORY);
@@ -1031,9 +1036,10 @@ HINTERNET WINAPI InternetOpenW(LPCWSTR lpszAgent, DWORD dwAccessType,
     lpwai->agent = heap_strdupW(lpszAgent);
     if(dwAccessType == INTERNET_OPEN_TYPE_PRECONFIG)
         INTERNET_ConfigureProxy( lpwai );
-    else
+    else if(dwAccessType == INTERNET_OPEN_TYPE_PROXY) {
         lpwai->proxy = heap_strdupW(lpszProxy);
-    lpwai->proxyBypass = heap_strdupW(lpszProxyBypass);
+        lpwai->proxyBypass = heap_strdupW(lpszProxyBypass);
+    }
 
     TRACE("returning %p\n", lpwai);
 
diff --git a/dlls/wininet/tests/http.c b/dlls/wininet/tests/http.c
index 264aee7..bc3505f 100644
--- a/dlls/wininet/tests/http.c
+++ b/dlls/wininet/tests/http.c
@@ -2170,7 +2170,7 @@ out:
 static void test_proxy_direct(int port)
 {
     HINTERNET hi, hc, hr;
-    DWORD r, sz;
+    DWORD r, sz, error;
     char buffer[0x40], *url;
     WCHAR bufferW[0x40];
     static CHAR username[] = "mike",
@@ -2181,6 +2181,14 @@ static void test_proxy_direct(int port)
                  passwordW[] = {'1','1','0','1',0},
                  useragentW[] = {'w','i','n','e','t','e','s','t',0};
 
+    /* specify proxy type without the proxy and bypass */
+    SetLastError(0xdeadbeef);
+    hi = InternetOpen(NULL, INTERNET_OPEN_TYPE_PROXY, NULL, NULL, 0);
+    error = GetLastError();
+    ok(error == ERROR_INVALID_PARAMETER ||
+        broken(error == ERROR_SUCCESS) /* WinXPProSP2 */, "got %u\n", error);
+    ok(hi == NULL || broken(!!hi) /* WinXPProSP2 */, "open should have failed\n");
+
     sprintf(buffer, "localhost:%d\n", port);
     hi = InternetOpen(NULL, INTERNET_OPEN_TYPE_PROXY, buffer, NULL, 0);
     ok(hi != NULL, "open failed\n");