mirror of
https://github.com/ctm/executor.git
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101 lines
2.0 KiB
C
101 lines
2.0 KiB
C
#include <windows.h>
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#include <stdio.h>
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#include <string.h>
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#include <ctype.h>
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#include <stdlib.h>
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/* if Lava software wants to use this, we should probably make a quiet
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option */
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/*
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* Special purpose program to delete the cookie that Executor Demo uses
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* to determine whether or not the demo has been installed previously.
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*
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* make delkey 'CC=i486-pc-cygwin32-gcc -windows' CFLAGS='-O -Wall' LDLIBS=-ladvapi32
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*/
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#define ROOT "SOFTWARE\\ARDI\\xp"
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#define PREFIX "del_"
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static char *
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get_key_from_command_line (void)
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{
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char *line;
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char *retval;
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retval = NULL;
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line = GetCommandLine ();
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if (line)
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{
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char *lower_line;
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char *ip, *op;
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char *old_del;
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lower_line = malloc (strlen (line) + 1);
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if (lower_line)
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{
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for (ip = line, op = lower_line; *ip; ++ip, ++op)
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*op++ = tolower (*ip++);
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*op = 0;
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old_del = strstr (line, PREFIX);
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if (old_del)
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{
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char *new_del;
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char *p;
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do
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{
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new_del = strstr (old_del + 1, PREFIX);
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if (new_del)
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old_del = new_del;
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}
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while (new_del);
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old_del += sizeof PREFIX - 1;
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retval = malloc (strlen (ROOT) + 1 + strlen (old_del) + 1);
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if (retval)
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{
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sprintf (retval, "%s\\%s", ROOT, old_del);
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for (p = retval; *p; ++p)
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if (isspace (*p) || *p == '.')
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*p = 0;
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}
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}
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free (lower_line);
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}
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}
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return retval;
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}
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static void
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message (const char *mess)
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{
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MessageBox (NULL, mess, "delkey", MB_OK);
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}
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int STDCALL WinMain(HINSTANCE hInst, HINSTANCE hPrev, LPSTR szCmdLine, int sw)
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{
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char *key;
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int retval;
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LONG del_success;
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key = get_key_from_command_line ();
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if (!key)
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{
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message ("key not found");
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retval = ERROR_BAD_ARGUMENTS;
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}
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else
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{
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del_success = RegDeleteKey (HKEY_LOCAL_MACHINE, key);
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retval = del_success;
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if (del_success == ERROR_SUCCESS)
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message ("cookie removed");
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else
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message ("unable to remove cookie");
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free (key);
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}
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return retval;
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}
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