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cmd: cmd /c "pgmname" searches all extensions on PATHEXT.

This commit is contained in:
Jason Edmeades 2012-10-13 21:50:22 +01:00 committed by Alexandre Julliard
parent 50bdb257f9
commit 25cf0aa046
2 changed files with 56 additions and 31 deletions
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8
programs/cmd/tests/test_cmdline.cmd.exp
View File

@ -60,7 +60,7 @@ var=33@space@
@todo_wine@4@space@
------ Testing invocation with CMD /C -------------
0@space@
@todo_wine@1@space@
1@space@
@todo_wine@0@space@
0@space@
@todo_wine@1@space@
@ -74,7 +74,7 @@ var=33@space@
"hi"
@todo_wine@1@space@
"\"\\"\\\"\\\\"@space@"\"\\"\\\"\\\\"
@todo_wine@1@space@
1@space@
0@space@
1@space@
0@space@
@ -85,10 +85,10 @@ var=33@space@
2@space@
2@space@
0@space@
@todo_wine@5@space@
5@space@
------- Testing CMD /C qualifier treatment ------------
0@space@
@todo_wine@1@space@
1@space@
THIS FAILS: cmd "/c"say one
THIS FAILS: cmd ignoreme/c say one
--------- Testing special characters --------------

79
programs/cmd/wcmdmain.c
View File

@ -47,6 +47,11 @@ BOOL echo_mode = TRUE;
WCHAR anykey[100], version_string[100];
const WCHAR newlineW[] = {'\r','\n','\0'};
const WCHAR spaceW[] = {' ','\0'};
static const WCHAR envPathExt[] = {'P','A','T','H','E','X','T','\0'};
static const WCHAR dfltPathExt[] = {'.','b','a','t',';',
'.','c','o','m',';',
'.','c','m','d',';',
'.','e','x','e','\0'};
static BOOL opt_c, opt_k, opt_s, unicodeOutput = FALSE;
@ -1009,7 +1014,6 @@ void WCMD_run_program (WCHAR *command, BOOL called)
BOOL assumeInternal = FALSE;
DWORD len;
static const WCHAR envPath[] = {'P','A','T','H','\0'};
static const WCHAR envPathExt[] = {'P','A','T','H','E','X','T','\0'};
static const WCHAR delims[] = {'/','\\',':','\0'};
/* Quick way to get the filename
@ -1055,10 +1059,6 @@ void WCMD_run_program (WCHAR *command, BOOL called)
/* Now extract PATHEXT */
len = GetEnvironmentVariableW(envPathExt, pathext, sizeof(pathext)/sizeof(WCHAR));
if ((len == 0) || (len >= (sizeof(pathext)/sizeof(WCHAR)))) {
static const WCHAR dfltPathExt[] = {'.','b','a','t',';',
'.','c','o','m',';',
'.','c','m','d',';',
'.','e','x','e','\0'};
strcpyW (pathext, dfltPathExt);
}
@ -2445,10 +2445,15 @@ int wmain (int argc, WCHAR *argvW[])
is a valid executable, ie must exist, otherwise drop back to old mode */
if (!opt_s) {
WCHAR *thisArg = WCMD_parameter(cmd, 0, NULL, NULL, FALSE);
static const WCHAR extEXEW[] = {'.','e','x','e','\0'};
static const WCHAR extCOMW[] = {'.','c','o','m','\0'};
WCHAR pathext[MAXSTRING];
BOOL found = FALSE;
/* Now extract PATHEXT */
len = GetEnvironmentVariableW(envPathExt, pathext, sizeof(pathext)/sizeof(WCHAR));
if ((len == 0) || (len >= (sizeof(pathext)/sizeof(WCHAR)))) {
strcpyW (pathext, dfltPathExt);
}
/* If the supplied parameter has any directory information, look there */
WINE_TRACE("First parameter is '%s'\n", wine_dbgstr_w(thisArg));
if (strchrW(thisArg, '\\') != NULL) {
@ -2461,18 +2466,28 @@ int wmain (int argc, WCHAR *argvW[])
if (GetFileAttributesW(string) != INVALID_FILE_ATTRIBUTES) {
WINE_TRACE("Found file as '%s'\n", wine_dbgstr_w(string));
found = TRUE;
} else strcpyW(p, extEXEW);
} else {
WCHAR *thisExt = pathext;
/* Does file exist with .exe appended */
if (!found && GetFileAttributesW(string) != INVALID_FILE_ATTRIBUTES) {
WINE_TRACE("Found file as '%s'\n", wine_dbgstr_w(string));
found = TRUE;
} else strcpyW(p, extCOMW);
/* No - try with each of the PATHEXT extensions */
while (!found && thisExt) {
WCHAR *nextExt = strchrW(thisExt, ';');
/* Does file exist with .com appended */
if (!found && GetFileAttributesW(string) != INVALID_FILE_ATTRIBUTES) {
WINE_TRACE("Found file as '%s'\n", wine_dbgstr_w(string));
found = TRUE;
if (nextExt) {
memcpy(p, thisExt, (nextExt-thisExt) * sizeof(WCHAR));
p[(nextExt-thisExt)] = 0x00;
thisExt = nextExt+1;
} else {
strcpyW(p, thisExt);
thisExt = NULL;
}
/* Does file exist with this extension appended? */
if (GetFileAttributesW(string) != INVALID_FILE_ATTRIBUTES) {
WINE_TRACE("Found file as '%s'\n", wine_dbgstr_w(string));
found = TRUE;
}
}
}
/* Otherwise we now need to look in the path to see if we can find it */
@ -2483,18 +2498,28 @@ int wmain (int argc, WCHAR *argvW[])
if (SearchPathW(NULL, thisArg, NULL, sizeof(string)/sizeof(WCHAR), string, NULL) != 0) {
WINE_TRACE("Found on path as '%s'\n", wine_dbgstr_w(string));
found = TRUE;
}
} else {
WCHAR *thisExt = pathext;
/* Does file exist plus an extension of .exe? */
if (SearchPathW(NULL, thisArg, extEXEW, sizeof(string)/sizeof(WCHAR), string, NULL) != 0) {
WINE_TRACE("Found on path as '%s'\n", wine_dbgstr_w(string));
found = TRUE;
}
/* No - try with each of the PATHEXT extensions */
while (!found && thisExt) {
WCHAR *nextExt = strchrW(thisExt, ';');
/* Does file exist plus an extension of .com? */
if (SearchPathW(NULL, thisArg, extCOMW, sizeof(string)/sizeof(WCHAR), string, NULL) != 0) {
WINE_TRACE("Found on path as '%s'\n", wine_dbgstr_w(string));
found = TRUE;
if (nextExt) {
*nextExt = 0;
nextExt = nextExt+1;
} else {
nextExt = NULL;
}
/* Does file exist with this extension? */
if (SearchPathW(NULL, thisArg, thisExt, sizeof(string)/sizeof(WCHAR), string, NULL) != 0) {
WINE_TRACE("Found on path as '%s' with extension '%s'\n", wine_dbgstr_w(string),
wine_dbgstr_w(thisExt));
found = TRUE;
}
thisExt = nextExt;
}
}
}