[PATCH 0/1] MR9095: netapi32: Add stubs for NetValidatePasswordPolicy and NetValidatePasswordPolicyFree

[Ugur Sari (＠ugursss)]

Implement NetValidatePasswordPolicy and NetValidatePasswordPolicyFree
as stubs returning NERR_Success. This prevents crashes in some apps that
probe password policy support.

[PATCH 1/1] netapi32: Add stubs for NetValidatePasswordPolicy and NetValidatePasswordPolicyFree

[logkos]

From: logkos

Implement NetValidatePasswordPolicy and NetValidatePasswordPolicyFree
as stubs returning NERR_Success. This prevents crashes in some apps that
probe password policy support.
---
 dlls/netapi32/netapi32.c    | 50 +++++++++++++++++++++++++++++++++++++
 dlls/netapi32/netapi32.spec |  2 ++
 include/lmaccess.h          | 23 +++++++++++++++++
 3 files changed, 75 insertions(+)

diff --git a/dlls/netapi32/netapi32.c b/dlls/netapi32/netapi32.c
index f0873cce59b..a93607c4e95 100644
--- a/dlls/netapi32/netapi32.c
+++ b/dlls/netapi32/netapi32.c
@@ -2572,6 +2572,56 @@ NET_API_STATUS NET_API_FUNCTION NetRemoteTOD(
     return ERROR_NO_BROWSER_SERVERS_FOUND;
 }

+
+/************************************************************
+ *                NetValidatePasswordPolicy  (NETAPI32.@)
+ */
+NET_API_STATUS WINAPI NetValidatePasswordPolicy(
+    LPCWSTR servername,
+    LPVOID qualifier,
+    DWORD validation_type,
+    LPVOID input_arg,
+    LPVOID *output_arg)
+{
+    NET_API_STATUS status;
+    NET_VALIDATE_OUTPUT_ARG *out = NULL;
+
+    FIXME("(%s, %p, %lu, %p, %p) stub!\n",
+          debugstr_w(servername), qualifier, validation_type, input_arg, output_arg);
+
+    if (!output_arg)
+        return ERROR_INVALID_PARAMETER;
+
+    *output_arg = NULL;
+
+    status = NetApiBufferAllocate(sizeof(*out), (LPVOID *)&out);
+    if (status != NERR_Success)
+        return status;
+
+    /* Zero all fields; report success so most probes pass */
+    memset(out, 0, sizeof(*out));
+    out->ValidationStatus = NERR_Success;
+
+    *output_arg = out;
+    return NERR_Success;
+}
+
+/************************************************************
+ *          NetValidatePasswordPolicyFree  (NETAPI32.@)
+ */
+NET_API_STATUS WINAPI NetValidatePasswordPolicyFree(LPVOID *output_arg)
+{
+    TRACE("(%p)\n", output_arg);
+
+    if (!output_arg) return ERROR_INVALID_PARAMETER;
+    if (*output_arg)
+    {
+        NetApiBufferFree(*output_arg);
+        *output_arg = NULL;
+    }
+    return NERR_Success;
+}
+
 /************************************************************
  *                DavGetHTTPFromUNCPath (NETAPI32.@)
  */
diff --git a/dlls/netapi32/netapi32.spec b/dlls/netapi32/netapi32.spec
index cfe5aff09e2..757c9867d6f 100644
--- a/dlls/netapi32/netapi32.spec
+++ b/dlls/netapi32/netapi32.spec
@@ -296,3 +296,5 @@
 @ stub RxNetServerEnum
 @ stub RxNetUserPasswordSet
 @ stub RxRemoteApi
+@ stdcall NetValidatePasswordPolicy(wstr ptr long ptr ptr)
+@ stdcall NetValidatePasswordPolicyFree(ptr)
diff --git a/include/lmaccess.h b/include/lmaccess.h
index 796eacc2eb6..88212889b2a 100644
--- a/include/lmaccess.h
+++ b/include/lmaccess.h
@@ -443,6 +443,26 @@ typedef struct _LOCALGROUP_USERS_INFO_0 {
     LPWSTR lgrui0_name;
 } LOCALGROUP_USERS_INFO_0, *PLOCALGROUP_USERS_INFO_0, *LPLOCALGROUP_USERS_INFO_0;

+typedef struct _NET_VALIDATE_PASSWORD_HASH {
+  ULONG  Length;
+  LPBYTE Hash;
+} NET_VALIDATE_PASSWORD_HASH, *PNET_VALIDATE_PASSWORD_HASH;
+
+typedef struct _NET_VALIDATE_PERSISTED_FIELDS {
+  ULONG                       PresentFields;
+  FILETIME                    PasswordLastSet;
+  FILETIME                    BadPasswordTime;
+  FILETIME                    LockoutTime;
+  ULONG                       BadPasswordCount;
+  ULONG                       PasswordHistoryLength;
+  PNET_VALIDATE_PASSWORD_HASH PasswordHistory;
+} NET_VALIDATE_PERSISTED_FIELDS, *PNET_VALIDATE_PERSISTED_FIELDS;
+
+typedef struct _NET_VALIDATE_OUTPUT_ARG {
+  NET_VALIDATE_PERSISTED_FIELDS ChangedPersistedFields;
+  DWORD                ValidationStatus;
+} NET_VALIDATE_OUTPUT_ARG, *PNET_VALIDATE_OUTPUT_ARG;
+
 #define USER_PRIV_GUEST   0
 #define USER_PRIV_USER    1
 #define USER_PRIV_ADMIN   2
@@ -473,6 +493,9 @@ NET_API_STATUS WINAPI NetUserGetInfo(LPCWSTR,LPCWSTR,DWORD,LPBYTE*);
 NET_API_STATUS WINAPI NetUserGetGroups(LPCWSTR,LPCWSTR,DWORD,LPBYTE*,DWORD,LPDWORD,LPDWORD);
 NET_API_STATUS WINAPI NetUserGetLocalGroups(LPCWSTR,LPCWSTR,DWORD,DWORD,LPBYTE*,DWORD,LPDWORD,LPDWORD);
 NET_API_STATUS WINAPI NetUserModalsGet(LPCWSTR,DWORD,LPBYTE*);
+NET_API_STATUS WINAPI NetValidatePasswordPolicy(LPCWSTR, LPVOID, DWORD, LPVOID, LPVOID*);
+NET_API_STATUS WINAPI NetValidatePasswordPolicyFree(LPVOID*);
+

#ifdef __cplusplus
 }