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Remove the limit on the length of the command line.

This commit is contained in:
Mike McCormack 2005-11-10 11:06:15 +00:00 committed by Alexandre Julliard
parent 5cbd491b7b
commit 71de71c308
1 changed files with 29 additions and 18 deletions
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47
programs/start/start.c
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@ -101,12 +101,25 @@ static void license(void)
fatal_string(STRING_LICENSE);
}
static char *build_args( int argc, char **argv )
{
int i, len = 1;
char *ret, *p;
for (i = 0; i < argc; i++ )
len += strlen(argv[i]) + 1;
ret = HeapAlloc( GetProcessHeap(), 0, len );
for (i = 0, p = ret; i < argc; i++ )
p += sprintf(p, " %s", argv[i]);
return ret;
}
int main(int argc, char *argv[])
{
char arguments[MAX_PATH];
char *p;
SHELLEXECUTEINFO sei;
int argi;
char *args;
int i;
memset(&sei, 0, sizeof(sei));
sei.cbSize = sizeof(sei);
@ -119,24 +132,24 @@ int main(int argc, char *argv[])
* flags start with /, are case insensitive,
* and may be run together in same word.
*/
for (argi=1; argi<argc; argi++) {
for (i=1; i<argc; i++) {
int ci;
if (argv[argi][0] != '/')
if (argv[i][0] != '/')
break;
/* Handle all options in this word */
for (ci=0; argv[argi][ci]; ) {
for (ci=0; argv[i][ci]; ) {
/* Skip slash */
ci++;
switch(argv[argi][ci]) {
switch(argv[i][ci]) {
case 'l':
case 'L':
license();
break; /* notreached */
case 'm':
case 'M':
if (argv[argi][ci+1] == 'a' || argv[argi][ci+1] == 'A')
if (argv[i][ci+1] == 'a' || argv[i][ci+1] == 'A')
sei.nShow = SW_SHOWMAXIMIZED;
else
sei.nShow = SW_SHOWMINIMIZED;
@ -150,30 +163,28 @@ int main(int argc, char *argv[])
sei.fMask |= SEE_MASK_NOCLOSEPROCESS;
break;
default:
printf("Option '%s' not recognized\n", argv[argi]+ci-1);
printf("Option '%s' not recognized\n", argv[i]+ci-1);
usage();
}
/* Skip to next slash */
while (argv[argi][ci] && (argv[argi][ci] != '/'))
while (argv[i][ci] && (argv[i][ci] != '/'))
ci++;
}
}
if (argi == argc)
if (i == argc)
usage();
sei.lpFile = argv[argi++];
sei.lpFile = argv[i++];
/* FIXME - prone to overflow */
arguments[0] = 0;
for (p = arguments; argi < argc; argi++)
p += sprintf(p, " %s", argv[argi]);
sei.lpParameters = arguments;
args = build_args( argc - i, &argv[i] );
sei.lpParameters = args;
if (!ShellExecuteEx(&sei))
fatal_string_error(STRING_EXECFAIL, GetLastError());
HeapFree( GetProcessHeap(), 0, args );
if (sei.fMask & SEE_MASK_NOCLOSEPROCESS) {
DWORD exitcode;
DWORD waitcode;