int set_wordlist_dir(const char* d, priority_t precedence)
{
int rc = 0;
char *dir;
static priority_t saved_precedence = PR_NONE;
if (DEBUG_WORDLIST(2))
fprintf(dbgout, "p: %d, s: %d\n", (int) precedence, (int) saved_precedence);
if (precedence < saved_precedence)
return rc;
dir = (d != NULL) ? tildeexpand(d) : get_directory(precedence);
if (dir == NULL)
return -1;
if (DEBUG_WORDLIST(2))
fprintf(dbgout, "d: %s\n", dir);
saved_precedence = precedence;
set_bogohome(dir);
xfree(dir);
return rc;
}
static bool process_config_parameter(const parm_desc *arg, char *val, priority_t precedence)
/* returns true if ok, false if error */
{
bool ok = true;
if (arg->addr.v == NULL)
return ok;
switch (arg->type)
{
case CP_BOOLEAN:
{
*arg->addr.b = str_to_bool(val);
if (DEBUG_CONFIG(2))
fprintf(dbgout, "%s -> %s\n", arg->name,
*arg->addr.b ? "Yes" : "No");
break;
}
case CP_INTEGER:
{
remove_comment(val);
if (!xatoi(arg->addr.i, val))
return false;
if (DEBUG_CONFIG(2))
fprintf(dbgout, "%s -> %d\n", arg->name, *arg->addr.i);
break;
}
case CP_DOUBLE:
{
remove_comment(val);
if (!xatof(arg->addr.d, val))
return false;
if (DEBUG_CONFIG(2))
fprintf(dbgout, "%s -> %f\n", arg->name, *arg->addr.d);
break;
}
case CP_CHAR:
{
*arg->addr.c = *val;
if (DEBUG_CONFIG(2))
fprintf(dbgout, "%s -> '%c'\n", arg->name, *arg->addr.c);
break;
}
case CP_STRING:
{
*arg->addr.s = xstrdup(val);
if (DEBUG_CONFIG(2))
fprintf(dbgout, "%s -> '%s'\n", arg->name, *arg->addr.s);
break;
}
case CP_DIRECTORY:
{
char *dir = tildeexpand(val, true);
if (DEBUG_CONFIG(2))
fprintf(dbgout, "%s -> '%s'\n", arg->name, dir);
if (setup_wordlists(dir, precedence) != 0)
exit(EX_ERROR);
xfree(dir);
break;
}
case CP_FUNCTION:
{
ok = (*arg->addr.f)((unsigned char *)val);
if (DEBUG_CONFIG(2))
fprintf(dbgout, "%s -> '%s'\n", arg->name, val);
break;
}
case CP_WORDLIST:
{
char c = *val;
switch (c) {
case 'c': wl_mode = WL_M_COMBINED; break;
case 's': wl_mode = WL_M_SEPARATE; break;
default:
fprintf(stderr, "Unknown wordlist type - '%s'.\n", val);
exit(EX_ERROR);
}
if (DEBUG_CONFIG(2))
fprintf(dbgout, "%s -> '%s'\n", arg->name, val);
break;
}
default:
{
ok = false;
break;
}
}
return ok;
}
bool read_config_file(const char *fname, bool tilde_expand, bool warn_on_error, priority_t precedence)
/* returns true if ok, false if error */
{
bool error = false;
int lineno = 0;
FILE *fp;
char *filename;
char *arg = NULL, *val = NULL;
filename = tildeexpand(fname, tilde_expand);
fp = fopen(filename, "r");
if (fp == NULL) {
if (DEBUG_CONFIG(0)) {
fprintf(dbgout, "Cannot open %s: %s\n", filename, strerror(errno));
}
xfree(filename);
return false;
}
if (DEBUG_CONFIG(0))
fprintf(dbgout, "Reading %s\n", filename);
while (!feof(fp))
{
const char delim[] = " \t=";
size_t len;
char buff[MAXBUFFLEN];
memset(buff, '\0', sizeof(buff)); /* for debugging */
lineno += 1;
if (fgets(buff, sizeof(buff), fp) == NULL)
break;
len = strlen(buff);
if ( buff[0] == '#' || buff[0] == ';' || buff[0] == '\n' )
continue;
while (iscntrl((unsigned char)buff[len-1]) || isspace((unsigned char)buff[len-1]))
buff[--len] = '\0';
if (DEBUG_CONFIG(1))
fprintf(dbgout, "Testing: %s\n", buff);
arg = buff;
if (strcspn(arg, delim) < strlen(arg)) { /* if delimiter present */
val = arg + strcspn(arg, delim);
*val++ = '\0';
val += strspn(val, delim);
} else {
val = NULL;
}
if (val == NULL ||
(! process_config_line(arg, val, usr_parms, precedence ) &&
! process_config_line(arg, val, sys_parms, precedence ) &&
! process_config_line(arg, val, format_parms, precedence )))
{
error = true;
if (warn_on_error)
fprintf(stderr, "%s:%d: Error - bad parameter in '%s ... %s'\n", filename, lineno, buff, val);
}
}
if (ferror(fp)) {
fprintf(stderr, "Error reading file \"%s\"\n.", filename);
error = true;
}
(void)fclose(fp); /* we're just reading, so fclose should succeed */
xfree(filename);
return (error);
}
