[TRANSLATION][CLIPBRD] Italian translation implemented (#344)
[reactos.git] / base / system / winlogon / environment.c
1 /*
2 * COPYRIGHT: See COPYING in the top level directory
3 * PROJECT: ReactOS Winlogon
4 * FILE: base/system/winlogon/environment.c
5 * PURPOSE: User environment routines
6 * PROGRAMMERS: Thomas Weidenmueller (w3seek@users.sourceforge.net)
7 * Hervé Poussineau (hpoussin@reactos.org)
8 * Eric Kohl
9 */
10
11 /* INCLUDES *****************************************************************/
12
13 #include "winlogon.h"
14
15 /* FUNCTIONS ****************************************************************/
16
17 static
18 VOID
19 BuildVolatileEnvironment(
20 IN PWLSESSION Session,
21 IN HKEY hKeyCurrentUser)
22 {
23 WCHAR szPath[MAX_PATH + 1];
24 LPCWSTR wstr;
25 SIZE_T size;
26 WCHAR szEnvKey[MAX_PATH];
27 WCHAR szEnvValue[1024];
28 SIZE_T length;
29 LPWSTR eqptr, endptr;
30 DWORD dwDisp;
31 LONG lError;
32 HKEY hKeyVolatileEnv;
33 HKEY hKeyShellFolders;
34 DWORD dwType;
35 DWORD dwSize;
36
37 /* Create the 'Volatile Environment' key */
38 lError = RegCreateKeyExW(hKeyCurrentUser,
39 L"Volatile Environment",
40 0,
41 NULL,
42 REG_OPTION_VOLATILE,
43 KEY_WRITE,
44 NULL,
45 &hKeyVolatileEnv,
46 &dwDisp);
47 if (lError != ERROR_SUCCESS)
48 {
49 WARN("WL: RegCreateKeyExW() failed to create the volatile environment key (Error: %ld)\n", lError);
50 return;
51 }
52
53 /* Parse the environment variables and add them to the volatile environment key */
54 if (Session->Profile->dwType == WLX_PROFILE_TYPE_V2_0 &&
55 Session->Profile->pszEnvironment != NULL)
56 {
57 wstr = Session->Profile->pszEnvironment;
58 while (*wstr != UNICODE_NULL)
59 {
60 size = wcslen(wstr) + 1;
61
62 eqptr = wcschr(wstr, L'=');
63
64 if (eqptr != NULL)
65 {
66 endptr = eqptr;
67
68 endptr--;
69 while (iswspace(*endptr))
70 endptr--;
71
72 length = (SIZE_T)(endptr - wstr + 1);
73
74 wcsncpy(szEnvKey, wstr, length);
75 szEnvKey[length] = 0;
76
77 eqptr++;
78 while (iswspace(*eqptr))
79 eqptr++;
80 wcscpy(szEnvValue, eqptr);
81
82 RegSetValueExW(hKeyVolatileEnv,
83 szEnvKey,
84 0,
85 REG_SZ,
86 (LPBYTE)szEnvValue,
87 (wcslen(szEnvValue) + 1) * sizeof(WCHAR));
88 }
89
90 wstr += size;
91 }
92 }
93
94 /* Set the 'APPDATA' environment variable */
95 lError = RegOpenKeyExW(hKeyCurrentUser,
96 L"Software\\Microsoft\\Windows\\CurrentVersion\\Explorer\\Shell Folders",
97 0,
98 KEY_READ,
99 &hKeyShellFolders);
100 if (lError == ERROR_SUCCESS)
101 {
102 dwSize = (MAX_PATH + 1) * sizeof(WCHAR);
103 lError = RegQueryValueExW(hKeyShellFolders,
104 L"AppData",
105 NULL,
106 &dwType,
107 (LPBYTE)szPath,
108 &dwSize);
109 if (lError == ERROR_SUCCESS)
110 {
111 TRACE("APPDATA path: %S\n", szPath);
112 RegSetValueExW(hKeyVolatileEnv,
113 L"APPDATA",
114 0,
115 REG_SZ,
116 (LPBYTE)szPath,
117 (wcslen(szPath) + 1) * sizeof(WCHAR));
118 }
119
120 RegCloseKey(hKeyShellFolders);
121 }
122
123 RegCloseKey(hKeyVolatileEnv);
124 }
125
126
127 BOOL
128 CreateUserEnvironment(
129 IN PWLSESSION Session)
130 {
131 HKEY hKeyCurrentUser;
132 LONG lError;
133
134 TRACE("WL: CreateUserEnvironment called\n");
135
136 /* Impersonate the new user */
137 if (!ImpersonateLoggedOnUser(Session->UserToken))
138 {
139 ERR("ImpersonateLoggedOnUser() failed with error %lu\n", GetLastError());
140 return FALSE;
141 }
142
143 /* Open the new user HKCU key */
144 lError = RegOpenCurrentUser(KEY_CREATE_SUB_KEY,
145 &hKeyCurrentUser);
146 if (lError == ERROR_SUCCESS)
147 {
148 BuildVolatileEnvironment(Session,
149 hKeyCurrentUser);
150 RegCloseKey(hKeyCurrentUser);
151 }
152
153 /* Revert the impersonation */
154 RevertToSelf();
155
156 TRACE("WL: CreateUserEnvironment done\n");
157
158 return TRUE;
159 }