inline Output copy_escaping(Input in, Input in_end, Output out, SpecialChar is_special, char escape_char='\\')
{
or_true_for_char<SpecialChar> need_quote(escape_char, is_special);
for (; in!=in_end; ++in) {
char c=*in;
if (need_quote(c))
*out++=escape_char;
*out = c; ++out;
}
return out;
}
void cell(const Char *buf, size_t len) {
assert(row_is_open);
if (col != 0) {
++pending_seps;
}
++col;
if (!buf || len == 0) {
return;
}
while (pending_seps > 0)
{
out(&sep,1);
--pending_seps;
}
if ( (qchar == 0) || ((smart_quote)&&(!need_quote(buf,len)))) {
out(buf,len);
} else {
out(&qchar,1);
const Char *pos=buf;
while (len>0) {
if (*pos==qchar) {
out(buf, pos-buf+1); // first qchar
buf=pos; // qchar still there! (second one)
}
pos++;
len--;
}
out(buf, pos-buf);
out(&qchar,1);
}
}
static krb5_error_code
escape_value(krb5_context context, const unsigned char *unquoted, char **quoted)
{
size_t i, len;
for (i = 0, len = 0; unquoted[i] != '\0'; i++, len++) {
if (need_quote((unsigned char)unquoted[i]))
len += 2;
}
*quoted = malloc(len + 1);
if (*quoted == NULL) {
krb5_set_error_message(context, ENOMEM, "malloc: out of memory");
return ENOMEM;
}
for (i = 0; unquoted[0] ; unquoted++) {
if (need_quote((unsigned char *)unquoted[0])) {
(*quoted)[i++] = '\\';
(*quoted)[i++] = hexchar[(unquoted[0] >> 4) & 0xf];
(*quoted)[i++] = hexchar[(unquoted[0] ) & 0xf];
} else
gboolean
wpa_flush_to_file (const char *config_file)
{
GIOChannel *channel;
GError **error = NULL;
gpointer key, value, ssid, security;
GHashTableIter iter, iter_security;
gchar *out_line;
gsize bytes_written;
gboolean result = FALSE;
if (!wpa_parser_data_changed)
return TRUE;
if (!wsec_table || !wsec_global_table)
return FALSE;
backup_file (config_file);
channel = g_io_channel_new_file (config_file, "w", NULL);
if (!channel) {
nm_log_warn (LOGD_SETTINGS, "Can't open file %s for writing", config_file);
return FALSE;
}
g_hash_table_iter_init (&iter, wsec_global_table);
nm_log_info (LOGD_SETTINGS, "Writing to %s", config_file);
g_io_channel_write_chars (channel,
"#Generated by NetworkManager\n"
"###### Global Configuration ######\n",
-1, &bytes_written, error);
/* Writing global information */
while (g_hash_table_iter_next (&iter, &key, &value)) {
out_line =
g_strdup_printf ("%s=%s\n", (gchar *) key, (gchar *) value);
g_io_channel_write_chars (channel, out_line, -1, &bytes_written,
error);
if (bytes_written == 0 || (error && *error))
break;
g_free (out_line);
}
if (error && *error) {
nm_log_warn (LOGD_SETTINGS, "Found error: %s", (*error)->message);
goto done;
}
g_io_channel_write_chars (channel,
"\n###### Security Configuration ######\n",
-1, &bytes_written, error);
g_hash_table_iter_init (&iter, wsec_table);
/* Writing security */
while (g_hash_table_iter_next (&iter, &ssid, &security)) {
g_hash_table_iter_init (&iter_security,
(GHashTable *) security);
g_io_channel_write_chars (channel, "network={\n", -1,
&bytes_written, error);
while (g_hash_table_iter_next (&iter_security, &key, &value)) {
out_line =
g_strdup_printf (need_quote ((gchar *) key) ?
"\t%s=\"%s\"\n" : "\t%s=%s\n",
(gchar *) key, (gchar *) value);
g_io_channel_write_chars (channel, out_line, -1,
&bytes_written, error);
if (bytes_written == 0 || (error && *error))
break;
g_free (out_line);
}
g_io_channel_write_chars (channel,
"}\n\n", -1, &bytes_written, error);
}
if (error && *error) {
nm_log_warn (LOGD_SETTINGS, "Found error: %s", (*error)->message);
goto done;
}
g_io_channel_flush (channel, error);
if (error && *error) {
nm_log_warn (LOGD_SETTINGS, "Found error: %s", (*error)->message);
goto done;
}
wpa_parser_data_changed = FALSE;
result = TRUE;
done:
g_io_channel_shutdown (channel, FALSE, NULL);
g_io_channel_unref (channel);
return result;
}