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-rw-r--r--winsup/cygwin/winlean.h14
1 files changed, 9 insertions, 5 deletions
diff --git a/winsup/cygwin/winlean.h b/winsup/cygwin/winlean.h
index 162994854..63cebdb96 100644
--- a/winsup/cygwin/winlean.h
+++ b/winsup/cygwin/winlean.h
@@ -74,12 +74,16 @@ details. */
#undef CRITICAL
#endif
-/* So-called "Microsoft Account" SIDs have a netbios domain name
- "MicrosoftAccounts". The problem is, while DNLEN is 15, that domain
- name is 16 chars :-P So we override DNLEN here to be 16, so that calls
- to LookupAccountSid/Name don't fail if the buffer is based on DNLEN. */
+/* So-called "Microsoft Account" SIDs (S-1-11-...) have a netbios domain name
+ "MicrosoftAccounts". The new "Application Container SIDs" (S-1-15-...)
+ have a netbios domain name "APPLICATION PACKAGE AUTHORITY"
+
+ The problem is, DNLEN is 15, but these domain names have a length of 16
+ resp. 29 chars :-P So we override DNLEN here to be 31, so that calls
+ to LookupAccountSid/Name don't fail if the buffer is based on DNLEN.
+ Hope that's enough for a while... */
#undef DNLEN
-#define DNLEN 16
+#define DNLEN 31
/* When Terminal Services are installed, the GetWindowsDirectory function
does not return the system installation dir, but a user specific directory