X-Git-Url: https://asedeno.scripts.mit.edu/gitweb/?a=blobdiff_plain;f=windows%2Fwinshare.c;h=2f21638e76c6c01b914a576291c171b4c0768156;hb=a063e522970946bf7d5dc052079d7773c0dee76d;hp=1ad20ba1148150afbaffb81083106cb42092206c;hpb=e43b6203ecaf90aec709c984991d0d65c47472d1;p=PuTTY.git

diff --git a/windows/winshare.c b/windows/winshare.c
index 1ad20ba1..2f21638e 100644
--- a/windows/winshare.c
+++ b/windows/winshare.c
@@ -5,6 +5,8 @@
 #include <stdio.h>
 #include <assert.h>
 
+#if !defined NO_SECURITY
+
 #define DEFINE_PLUG_METHOD_MACROS
 #include "tree234.h"
 #include "putty.h"
@@ -12,10 +14,24 @@
 #include "proxy.h"
 #include "ssh.h"
 
-#if !defined NO_SECURITY
-
 #include "winsecur.h"
 
+#ifdef COVERITY
+/*
+ * The hack I use to build for Coverity scanning, using winegcc and
+ * Makefile.cyg, didn't provide some defines in wincrypt.h last time I
+ * looked. Therefore, define them myself here, but enclosed in #ifdef
+ * COVERITY to ensure I don't make up random nonsense values for any
+ * real build.
+ */
+#ifndef CRYPTPROTECTMEMORY_BLOCK_SIZE
+#define CRYPTPROTECTMEMORY_BLOCK_SIZE 16
+#endif
+#ifndef CRYPTPROTECTMEMORY_CROSS_PROCESS
+#define CRYPTPROTECTMEMORY_CROSS_PROCESS 1
+#endif
+#endif
+
 #define CONNSHARE_PIPE_PREFIX "\\\\.\\pipe\\putty-connshare"
 #define CONNSHARE_MUTEX_PREFIX "Local\\putty-connshare-mutex"
 
@@ -115,7 +131,6 @@ int platform_ssh_share(const char *pi_name, Conf *conf,
     Socket retsock;
     PSECURITY_DESCRIPTOR psd;
     PACL acl;
-    PSID networksid;
 
     /*
      * Transform the platform-independent version of the connection
@@ -140,9 +155,9 @@ int platform_ssh_share(const char *pi_name, Conf *conf,
 
         mutexname = make_name(CONNSHARE_MUTEX_PREFIX, name);
         if (!make_private_security_descriptor(MUTEX_ALL_ACCESS,
-                                              &psd, &networksid,
-                                              &acl, logtext)) {
+                                              &psd, &acl, logtext)) {
             sfree(mutexname);
+            sfree(name);
             return SHARE_NONE;
         }
 
@@ -157,15 +172,14 @@ int platform_ssh_share(const char *pi_name, Conf *conf,
             *logtext = dupprintf("CreateMutex(\"%s\") failed: %s",
                                  mutexname, win_strerror(GetLastError()));
             sfree(mutexname);
+            sfree(name);
             LocalFree(psd);
-            LocalFree(networksid);
             LocalFree(acl);
             return SHARE_NONE;
         }
 
         sfree(mutexname);
         LocalFree(psd);
-        LocalFree(networksid);
         LocalFree(acl);
 
         WaitForSingleObject(mutex, INFINITE);