/* Return the path to the user's .wgetrc. This is either the value of
`WGETRC' environment variable, or `$HOME/.wgetrc'.
Additionally, for windows, look in the directory where wget.exe
resides. */
char *
wgetrc_file_name (void)
{
char *file = wgetrc_env_file_name ();
if (file && *file)
return file;
file = wgetrc_user_file_name ();
#ifdef WINDOWS
/* Under Windows, if we still haven't found .wgetrc, look for the file
`wget.ini' in the directory where `wget.exe' resides; we do this for
backward compatibility with previous versions of Wget.
SYSTEM_WGETRC should not be defined under WINDOWS. */
if (!file)
{
char *home = home_dir ();
xfree_null (file);
file = NULL;
home = ws_mypath ();
if (home)
{
file = aprintf ("%s/wget.ini", home);
if (!file_exists_p (file))
{
xfree (file);
file = NULL;
}
xfree (home);
}
}
#endif /* WINDOWS */
return file;
}
/* Return the user's home directory (strdup-ed), or NULL if none is
found. */
char *
home_dir (void)
{
static char *buf = NULL;
static char *home, *ret;
int len;
if (!home)
{
home = getenv ("HOME");
if (!home)
{
#if defined(MSDOS)
/* Under MSDOS, if $HOME isn't defined, use the directory where
`wget.exe' resides. */
const char *_w32_get_argv0 (void); /* in libwatt.a/pcconfig.c */
char *p;
buff = _w32_get_argv0 ();
p = strrchr (buf, '/'); /* djgpp */
if (!p)
p = strrchr (buf, '\\'); /* others */
assert (p);
len = p - buff + 1;
buff = malloc (len + 1);
if (buff == NULL)
return NULL;
strncpy (buff, _w32_get_argv0 (), len);
buff[len] = '\0';
home = buf;
#elif !defined(WINDOWS)
/* If HOME is not defined, try getting it from the password
file. */
struct passwd *pwd = getpwuid (getuid ());
if (!pwd || !pwd->pw_dir)
return NULL;
home = pwd->pw_dir;
#else /* !WINDOWS */
/* Under Windows, if $HOME isn't defined, use the directory where
`wget.exe' resides. */
home = ws_mypath ();
#endif /* WINDOWS */
}
}
ret = home ? xstrdup (home) : NULL;
if (buf)
free (buf);
return ret;
}
/* Return the path to the user's .wgetrc. This is either the value of
`WGETRC' environment variable, or `$HOME/.wgetrc'.
If the `WGETRC' variable exists but the file does not exist, the
function will exit(). */
static char *
wgetrc_file_name (void)
{
char *env, *home;
char *file = NULL;
/* Try the environment. */
env = getenv ("WGETRC");
if (env && *env)
{
if (!file_exists_p (env))
{
fprintf (stderr, _("%s: WGETRC points to %s, which doesn't exist.\n"),
exec_name, env);
exit (1);
}
return xstrdup (env);
}
/* If that failed, try $HOME/.wgetrc. */
home = home_dir ();
if (home)
file = aprintf ("%s/.wgetrc", home);
xfree_null (home);
#ifdef WINDOWS
/* Under Windows, if we still haven't found .wgetrc, look for the file
`wget.ini' in the directory where `wget.exe' resides; we do this for
backward compatibility with previous versions of Wget.
SYSTEM_WGETRC should not be defined under WINDOWS. */
if (!file || !file_exists_p (file))
{
xfree_null (file);
file = NULL;
home = ws_mypath ();
if (home)
file = aprintf ("%s/wget.ini", home);
}
#endif /* WINDOWS */
if (!file)
return NULL;
if (!file_exists_p (file))
{
xfree (file);
return NULL;
}
return file;
}
void
ws_help (const char *name)
{
char *mypath = ws_mypath ();
if (mypath)
{
struct stat sbuf;
char *buf = (char *)alloca (strlen (mypath) + strlen (name) + 4 + 1);
sprintf (buf, "%s%s.HLP", mypath, name);
if (stat (buf, &sbuf) == 0)
{
printf (_("Starting WinHelp %s\n"), buf);
WinHelp (NULL, buf, HELP_INDEX, NULL);
}
else
{
printf ("%s: %s\n", buf, strerror (errno));
}
}
}
/* Return the user's home directory (strdup-ed), or NULL if none is
found. */
char *
home_dir (void)
{
char *home = getenv ("HOME");
if (!home)
{
#if defined(MSDOS)
/* Under MSDOS, if $HOME isn't defined, use the directory where
`wget.exe' resides. */
const char *_w32_get_argv0 (void); /* in libwatt.a/pcconfig.c */
char *p, buf[PATH_MAX];
strcpy (buf, _w32_get_argv0 ());
p = strrchr (buf, '/'); /* djgpp */
if (!p)
p = strrchr (buf, '\\'); /* others */
assert (p);
*p = '\0';
home = buf;
#elif !defined(WINDOWS)
/* If HOME is not defined, try getting it from the password
file. */
struct passwd *pwd = getpwuid (getuid ());
if (!pwd || !pwd->pw_dir)
return NULL;
home = pwd->pw_dir;
#else /* !WINDOWS */
/* Under Windows, if $HOME isn't defined, use the directory where
`wget.exe' resides. */
home = ws_mypath ();
#endif /* WINDOWS */
}
return home ? xstrdup (home) : NULL;
}
