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msiexec: Fix parsing of command lines where quoted strings and properties are not separated by whitespace. 

Signed-off-by: Hans Leidekker <hans@codeweavers.com>
Signed-off-by: Alexandre Julliard <julliard@winehq.org>
oldstable
Hans Leidekker 2017-06-06 09:20:16 +02:00 committed by Alexandre Julliard
parent 20c627d58c
commit d73c38fe9a
1 changed files with 85 additions and 80 deletions
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165
programs/msiexec/msiexec.c
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@ -216,14 +216,6 @@ static DWORD msi_atou(LPCWSTR str)
return ret;
}
static LPWSTR msi_strdup(LPCWSTR str)
{
DWORD len = lstrlenW(str)+1;
LPWSTR ret = HeapAlloc(GetProcessHeap(), 0, sizeof(WCHAR)*len);
lstrcpyW(ret, str);
return ret;
}
/* str1 is the same as str2, ignoring case */
static BOOL msi_strequal(LPCWSTR str1, LPCSTR str2)
{
@ -413,90 +405,103 @@ static INT DoEmbedding( LPWSTR key )
enum chomp_state
{
cs_whitespace,
cs_token,
cs_quote
CS_WHITESPACE,
CS_TOKEN,
CS_QUOTE
};
static int chomp( WCHAR *str )
static int chomp( const WCHAR *in, WCHAR *out )
{
enum chomp_state state = cs_token;
WCHAR *p, *out;
int count = 1;
BOOL ignore;
enum chomp_state state = CS_TOKEN;
const WCHAR *p;
int count = 1;
BOOL ignore;
for( p = str, out = str; *p; p++ )
{
ignore = TRUE;
switch( state )
{
case cs_whitespace:
switch( *p )
{
case ' ':
break;
case '"':
state = cs_quote;
count++;
break;
default:
count++;
ignore = FALSE;
state = cs_token;
}
break;
for (p = in; *p; p++)
{
ignore = TRUE;
switch (state)
{
case CS_WHITESPACE:
switch (*p)
{
case ' ':
break;
case '"':
state = CS_QUOTE;
count++;
break;
default:
count++;
ignore = FALSE;
state = CS_TOKEN;
}
break;
case cs_token:
switch( *p )
{
case '"':
state = cs_quote;
break;
case ' ':
state = cs_whitespace;
*out++ = 0;
break;
default:
ignore = FALSE;
}
break;
case CS_TOKEN:
switch (*p)
{
case '"':
state = CS_QUOTE;
break;
case ' ':
state = CS_WHITESPACE;
if (out) *out++ = 0;
break;
default:
if (p > in && p[-1] == '"')
{
if (out) *out++ = 0;
count++;
}
ignore = FALSE;
}
break;
case cs_quote:
switch( *p )
{
case '"':
state = cs_token;
break;
default:
ignore = FALSE;
}
break;
}
if( !ignore )
*out++ = *p;
}
*out = 0;
return count;
case CS_QUOTE:
switch (*p)
{
case '"':
state = CS_TOKEN;
break;
default:
ignore = FALSE;
}
break;
}
if (!ignore && out) *out++ = *p;
}
if (out) *out = 0;
return count;
}
static void process_args( WCHAR *cmdline, int *pargc, WCHAR ***pargv )
{
WCHAR **argv, *p = msi_strdup(cmdline);
int i, n;
WCHAR **argv, *p;
int i, count;
n = chomp( p );
argv = HeapAlloc(GetProcessHeap(), 0, sizeof (WCHAR*)*(n+1));
for( i=0; i<n; i++ )
{
argv[i] = p;
p += lstrlenW(p) + 1;
}
argv[i] = NULL;
*pargc = 0;
*pargv = NULL;
*pargc = n;
*pargv = argv;
count = chomp( cmdline, NULL );
if (!(p = HeapAlloc( GetProcessHeap(), 0, (lstrlenW(cmdline) + count + 1) * sizeof(WCHAR) )))
return;
count = chomp( cmdline, p );
if (!(argv = HeapAlloc( GetProcessHeap(), 0, (count + 1) * sizeof(WCHAR *) )))
{
HeapFree( GetProcessHeap(), 0, p );
return;
}
for (i = 0; i < count; i++)
{
argv[i] = p;
p += lstrlenW( p ) + 1;
}
argv[i] = NULL;
*pargc = count;
*pargv = argv;
}
static BOOL process_args_from_reg( const WCHAR *ident, int *pargc, WCHAR ***pargv )