[reactos] 01/01: [RUNAS] Pass the current directory to CreateProcessWithLogonW and handle errors
21 Feb
2022
21 Feb
'22
10:12 a.m.
https://git.reactos.org/?p=reactos.git;a=commitdiff;h=d4b947aa9b33239f17a23…
commit d4b947aa9b33239f17a235b5c5debd159da146ec
Author: Eric Kohl <eric.kohl(a)reactos.org>
AuthorDate: Mon Feb 21 11:12:50 2022 +0100
Commit: Eric Kohl <eric.kohl(a)reactos.org>
CommitDate: Mon Feb 21 11:12:50 2022 +0100
[RUNAS] Pass the current directory to CreateProcessWithLogonW and handle errors
---
base/applications/runas/lang/de-DE.rc | 8 ++-
base/applications/runas/lang/en-US.rc | 8 ++-
base/applications/runas/resource.h | 6 +-
base/applications/runas/runas.c | 117 +++++++++++++++++++++++++++-------
4 files changed, 110 insertions(+), 29 deletions(-)
diff --git a/base/applications/runas/lang/de-DE.rc
b/base/applications/runas/lang/de-DE.rc
index c9e3e159030..7bba0d9ea01 100644
--- a/base/applications/runas/lang/de-DE.rc
+++ b/base/applications/runas/lang/de-DE.rc
@@ -13,11 +13,15 @@ BEGIN
IDS_USAGE09 " /profile Legt fest, dass das Benutzerprofil geladen
werden soll.\n"
IDS_USAGE10 " Dies ist die Standardeinstellung.\n"
IDS_USAGE11 " /env Verwendet die aktuelle Umgebung statt der des
Benutzers.\n"
- IDS_USAGE12 " /user <Benutzername> muss in der Form
Benutzer@Domäne oder\n Domäne\\Benutzer angegeben werden\n"
- IDS_USAGE13 " Programm Befehlszeile einer ausführbaren Datei. Siehe
unten\n aufgeführte Beispiele.\n\n"
+ IDS_USAGE12 " /netonly Noch nicht implementiert.\n"
+ IDS_USAGE13 " /savecred Noch nicht implementiert.\n"
+ IDS_USAGE14 " /smartcard Noch nicht implementiert.\n"
+ IDS_USAGE15 " /user <Benutzername> muss in der Form
Benutzer@Domäne oder\n Domäne\\Benutzer angegeben werden\n"
+ IDS_USAGE16 " Programm Befehlszeile einer ausführbaren Datei. Siehe
unten\n aufgeführte Beispiele.\n\n"
IDS_START "Es wird versucht, %s als Benutzer ""%s\\%s""
zu starten...\n"
IDS_RUN_ERROR "RUNAS-FEHLER: %s kann nicht ausgeführt werden\n"
+ IDS_INTERNAL_ERROR "RUNAS-FEHLER: Interner Fehler %ld\n"
IDS_PASSWORD "Geben Sie das Kennwort für ""%s\\%s"" ein:
"
END
diff --git a/base/applications/runas/lang/en-US.rc
b/base/applications/runas/lang/en-US.rc
index f3f478b67f6..b06713718cc 100644
--- a/base/applications/runas/lang/en-US.rc
+++ b/base/applications/runas/lang/en-US.rc
@@ -13,11 +13,15 @@ BEGIN
IDS_USAGE09 " /profile specifies that the user's profile should be
loaded.\n"
IDS_USAGE10 " This is the default.\n"
IDS_USAGE11 " /env to use current environment instead of
user's.\n"
- IDS_USAGE12 " /user <UserName> should be in form USER@DOMAIN
or DOMAIN\\USER\n"
- IDS_USAGE13 " program command line for EXE. See below for
examples\n\n"
+ IDS_USAGE12 " /netonly Not implemented yet.\n"
+ IDS_USAGE13 " /savecred Not implemented yet.\n"
+ IDS_USAGE14 " /smartcard Not implemented yet.\n"
+ IDS_USAGE15 " /user <UserName> should be in form USER@DOMAIN
or DOMAIN\\USER\n"
+ IDS_USAGE16 " program command line for EXE. See below for
examples\n\n"
IDS_START "Attempting to start %s as user
""%s\\%s""...\n"
IDS_RUN_ERROR "RUNAS ERROR: Unable to run %s\n"
+ IDS_INTERNAL_ERROR "RUNAS ERROR: Internal error %ld\n"
IDS_PASSWORD "Enter the password for ""%s\\%s"": "
END
diff --git a/base/applications/runas/resource.h b/base/applications/runas/resource.h
index a2288467f14..e0f920557ba 100644
--- a/base/applications/runas/resource.h
+++ b/base/applications/runas/resource.h
@@ -11,8 +11,12 @@
#define IDS_USAGE11 7010
#define IDS_USAGE12 7011
#define IDS_USAGE13 7012
-#define IDS_USAGE_MAX IDS_USAGE13
+#define IDS_USAGE14 7013
+#define IDS_USAGE15 7014
+#define IDS_USAGE16 7015
+#define IDS_USAGE_MAX IDS_USAGE16
#define IDS_START 7100
#define IDS_RUN_ERROR 7101
+#define IDS_INTERNAL_ERROR 7102
#define IDS_PASSWORD 7500
diff --git a/base/applications/runas/runas.c b/base/applications/runas/runas.c
index 8adbe8d2894..316b547a0e5 100644
--- a/base/applications/runas/runas.c
+++ b/base/applications/runas/runas.c
@@ -85,10 +85,13 @@ wmain(
PWSTR pszDomain = NULL;
PWSTR pszCommandLine = NULL;
PWSTR pszPassword = NULL;
+ PWSTR pszCurrentDirectory = NULL;
+ PWSTR pszEnvironment = NULL;
PWSTR ptr;
STARTUPINFOW StartupInfo;
PROCESS_INFORMATION ProcessInfo;
DWORD dwLogonFlags = 0;
+ DWORD dwCreateFlags = 0;
BOOL rc;
/* Initialize the Console Standard Streams */
@@ -112,6 +115,8 @@ wmain(
if (wcscmp(pszArg, L"?") == 0)
{
Usage();
+ result = 0;
+ goto done;
}
else if (wcsicmp(pszArg, L"profile") == 0)
{
@@ -133,13 +138,25 @@ wmain(
{
/* User@Domain */
pszUserName = HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, ((ptr -
pszArg) + 1) * sizeof(WCHAR));
- if (pszUserName)
- wcsncpy(pszUserName, pszArg, (ptr - pszArg));
+ if (pszUserName == NULL)
+ {
+ ConResPrintf(StdOut, IDS_INTERNAL_ERROR, ERROR_OUTOFMEMORY);
+ result = -1;
+ goto done;
+ }
+
+ wcsncpy(pszUserName, pszArg, (ptr - pszArg));
ptr++;
pszDomain = HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY,
(wcslen(ptr) + 1) * sizeof(WCHAR));
- if (pszDomain)
- wcscpy(pszDomain, ptr);
+ if (pszDomain == NULL)
+ {
+ ConResPrintf(StdOut, IDS_INTERNAL_ERROR, ERROR_OUTOFMEMORY);
+ result = -1;
+ goto done;
+ }
+
+ wcscpy(pszDomain, ptr);
}
else
{
@@ -148,19 +165,37 @@ wmain(
{
/* Domain\User */
pszUserName = HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY,
(wcslen(ptr + 1) + 1)* sizeof(WCHAR));
- if (pszUserName)
- wcscpy(pszUserName, (ptr + 1));
+ if (pszUserName == NULL)
+ {
+ ConResPrintf(StdOut, IDS_INTERNAL_ERROR, ERROR_OUTOFMEMORY);
+ result = -1;
+ goto done;
+ }
+
+ wcscpy(pszUserName, (ptr + 1));
pszDomain = HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, ((ptr -
pszArg) + 1) * sizeof(WCHAR));
- if (pszDomain)
- wcsncpy(pszDomain, pszArg, (ptr - pszArg));
+ if (pszDomain == NULL)
+ {
+ ConResPrintf(StdOut, IDS_INTERNAL_ERROR, ERROR_OUTOFMEMORY);
+ result = -1;
+ goto done;
+ }
+
+ wcsncpy(pszDomain, pszArg, (ptr - pszArg));
}
else
{
/* User */
pszUserName = HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY,
(wcslen(pszArg) + 1) * sizeof(WCHAR));
- if (pszUserName)
- wcscpy(pszUserName, pszArg);
+ if (pszUserName == NULL)
+ {
+ ConResPrintf(StdOut, IDS_INTERNAL_ERROR, ERROR_OUTOFMEMORY);
+ result = -1;
+ goto done;
+ }
+
+ wcscpy(pszUserName, pszArg);
}
}
}
@@ -168,6 +203,7 @@ wmain(
{
Usage();
result = -1;
+ goto done;
}
}
else
@@ -175,8 +211,14 @@ wmain(
if (pszCommandLine == NULL)
{
pszCommandLine = HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY,
(wcslen(pszArg) + 1) * sizeof(WCHAR));
- if (pszCommandLine != NULL)
- wcscpy(pszCommandLine, pszArg);
+ if (pszCommandLine == NULL)
+ {
+ ConResPrintf(StdOut, IDS_INTERNAL_ERROR, ERROR_OUTOFMEMORY);
+ result = -1;
+ goto done;
+ }
+
+ wcscpy(pszCommandLine, pszArg);
break;
}
}
@@ -195,11 +237,6 @@ wmain(
if (bNoProfile)
dwLogonFlags &= ~LOGON_WITH_PROFILE;
- if (bEnv)
- {
- DPRINT("env\n");
- }
-
DPRINT("User: %S\n", pszUserName);
DPRINT("Domain: %S\n", pszDomain);
DPRINT("CommandLine: %S\n", pszCommandLine);
@@ -208,11 +245,38 @@ wmain(
{
DWORD dwLength = MAX_COMPUTERNAME_LENGTH + 1;
pszDomain = HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, dwLength *
sizeof(WCHAR));
- if (pszDomain)
- GetComputerNameW(pszDomain, &dwLength);
+ if (pszDomain == NULL)
+ {
+ ConResPrintf(StdOut, IDS_INTERNAL_ERROR, ERROR_OUTOFMEMORY);
+ result = -1;
+ goto done;
+ }
+
+ GetComputerNameW(pszDomain, &dwLength);
+ }
+
+ if (bEnv)
+ {
+ pszEnvironment = GetEnvironmentStringsW();
+ pszCurrentDirectory = HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, (MAX_PATH +
1) * sizeof(WCHAR));
+ if (pszCurrentDirectory == NULL)
+ {
+ ConResPrintf(StdOut, IDS_INTERNAL_ERROR, ERROR_OUTOFMEMORY);
+ result = -1;
+ goto done;
+ }
+
+ GetCurrentDirectory(MAX_PATH + 1, pszCurrentDirectory);
+ dwCreateFlags |= CREATE_UNICODE_ENVIRONMENT;
}
pszPassword = HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, (MAX_PASSWORD_LENGTH + 1)
* sizeof(WCHAR));
+ if (pszPassword == NULL)
+ {
+ ConResPrintf(StdOut, IDS_INTERNAL_ERROR, ERROR_OUTOFMEMORY);
+ result = -1;
+ goto done;
+ }
/* Query the password */
ConResPrintf(StdOut, IDS_PASSWORD, pszDomain, pszUserName);
@@ -225,17 +289,17 @@ wmain(
pszDomain,
pszPassword,
dwLogonFlags,
- NULL, //[in, optional] LPCWSTR
lpApplicationName,
+ NULL,
pszCommandLine,
- 0, //[in] DWORD
dwCreationFlags,
- bEnv ? GetEnvironmentStringsW() : NULL,
- NULL, //[in, optional] LPCWSTR
lpCurrentDirectory,
+ dwCreateFlags,
+ pszEnvironment,
+ pszCurrentDirectory,
&StartupInfo,
&ProcessInfo);
if (rc == FALSE)
{
ConResPrintf(StdOut, IDS_RUN_ERROR, pszCommandLine);
- ConPrintf(StdOut, L"Error: %lu\n", GetLastError());
+ ConPrintf(StdOut, L"%lu\n", GetLastError());
}
done:
@@ -248,6 +312,11 @@ done:
if (pszPassword)
HeapFree(GetProcessHeap(), 0, pszPassword);
+ /* NOTE: Do NOT free pszEnvironment */
+
+ if (pszCurrentDirectory)
+ HeapFree(GetProcessHeap(), 0, pszCurrentDirectory);
+
if (pszCommandLine)
HeapFree(GetProcessHeap(), 0, pszCommandLine);
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Eric Kohl