config.txt: move uploadarchive.* to a separate file

diff --git a/compat/mingw.c b/compat/mingw.c
index 18caf21969a5917e8e6c6d754beffbba2741e6c2..44264fe3fd8fd8da4af6f17d7376634a47a92d8f 100644 (file)
--- a/compat/mingw.c
+++ b/compat/mingw.c
@@ -5,6 +5,7 @@
 #include "../strbuf.h"
 #include "../run-command.h"
 #include "../cache.h"
+#include "win32/lazyload.h"
 
 #define HCAST(type, handle) ((type)(intptr_t)handle)
 
@@ -1798,18 +1799,63 @@ int mingw_getpagesize(void)
        return si.dwAllocationGranularity;
 }
 
+/* See https://msdn.microsoft.com/en-us/library/windows/desktop/ms724435.aspx */
+enum EXTENDED_NAME_FORMAT {
+       NameDisplay = 3,
+       NameUserPrincipal = 8
+};
+
+static char *get_extended_user_info(enum EXTENDED_NAME_FORMAT type)
+{
+       DECLARE_PROC_ADDR(secur32.dll, BOOL, GetUserNameExW,
+               enum EXTENDED_NAME_FORMAT, LPCWSTR, PULONG);
+       static wchar_t wbuffer[1024];
+       DWORD len;
+
+       if (!INIT_PROC_ADDR(GetUserNameExW))
+               return NULL;
+
+       len = ARRAY_SIZE(wbuffer);
+       if (GetUserNameExW(type, wbuffer, &len)) {
+               char *converted = xmalloc((len *= 3));
+               if (xwcstoutf(converted, wbuffer, len) >= 0)
+                       return converted;
+               free(converted);
+       }
+
+       return NULL;
+}
+
+char *mingw_query_user_email(void)
+{
+       return get_extended_user_info(NameUserPrincipal);
+}
+
 struct passwd *getpwuid(int uid)
 {
+       static unsigned initialized;
        static char user_name[100];
-       static struct passwd p;
+       static struct passwd *p;
+       DWORD len;
+
+       if (initialized)
+               return p;
 
-       DWORD len = sizeof(user_name);
-       if (!GetUserName(user_name, &len))
+       len = sizeof(user_name);
+       if (!GetUserName(user_name, &len)) {
+               initialized = 1;
                return NULL;
-       p.pw_name = user_name;
-       p.pw_gecos = "unknown";
-       p.pw_dir = NULL;
-       return &p;
+       }
+
+       p = xmalloc(sizeof(*p));
+       p->pw_name = user_name;
+       p->pw_gecos = get_extended_user_info(NameDisplay);
+       if (!p->pw_gecos)
+               p->pw_gecos = "unknown";
+       p->pw_dir = NULL;
+
+       initialized = 1;
+       return p;
 }
 
 static HANDLE timer_event;