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184 lines (140 loc) · 6.37 KB
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/* $%BEGINLICENSE%$
Copyright (c) 2008, 2009, Oracle and/or its affiliates. All rights reserved.
This program is free software; you can redistribute it and/or
modify it under the terms of the GNU General Public License as
published by the Free Software Foundation; version 2 of the
License.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program; if not, write to the Free Software
Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA
02110-1301 USA
$%ENDLICENSE%$ */
#include <stdlib.h>
#include "glib-ext.h"
#include "network-mysqld-masterinfo.h"
#define C(x) x, sizeof(x) - 1
#define S(x) x->str, x->len
network_mysqld_masterinfo_t * network_mysqld_masterinfo_new(void) {
network_mysqld_masterinfo_t *info;
info = g_new0(network_mysqld_masterinfo_t, 1);
info->master_log_file = g_string_new(NULL);
info->master_host = g_string_new(NULL);
info->master_user = g_string_new(NULL);
info->master_password = g_string_new(NULL);
info->master_ssl_ca = g_string_new(NULL);
info->master_ssl_capath = g_string_new(NULL);
info->master_ssl_cert = g_string_new(NULL);
info->master_ssl_cipher = g_string_new(NULL);
info->master_ssl_key = g_string_new(NULL);
return info;
}
void network_mysqld_masterinfo_free(network_mysqld_masterinfo_t *info) {
if (!info) return;
g_string_free(info->master_log_file, TRUE);
g_string_free(info->master_host, TRUE);
g_string_free(info->master_user, TRUE);
g_string_free(info->master_password, TRUE);
g_string_free(info->master_ssl_ca, TRUE);
g_string_free(info->master_ssl_capath, TRUE);
g_string_free(info->master_ssl_cert, TRUE);
g_string_free(info->master_ssl_cipher, TRUE);
g_string_free(info->master_ssl_key, TRUE);
g_free(info);
}
/**
* get \n terminated strings
*/
static int network_mysqld_masterinfo_get_string(network_packet *packet, GString *str) {
guint i;
g_return_val_if_fail(packet, -1);
g_return_val_if_fail(str, -1);
for (i = packet->offset; i < packet->data->len; i++) {
const char c = packet->data->str[i];
if (c == '\n') break;
}
if (packet->data->str[i] == '\n') {
g_string_assign_len(str, packet->data->str + packet->offset, i - packet->offset);
packet->offset = i + 1; /* start the next string after our \n */
return 0;
}
return -1;
}
static int network_mysqld_masterinfo_get_int32(network_packet *packet, guint32 *_i) {
GString *s;
int err = 0;
s = g_string_new(NULL);
err = err || network_mysqld_masterinfo_get_string(packet, s);
if (!err) {
char *errptr;
guint32 i;
i = strtoul(s->str, &errptr, 0);
err = err || (*errptr != '\0');
if (!err) *_i = i;
}
g_string_free(s, TRUE);
return err ? -1 : 0;
}
/**
* get the master-info structure from the internal representation
*/
int network_mysqld_masterinfo_get(network_packet *packet, network_mysqld_masterinfo_t *info) {
int err = 0;
g_return_val_if_fail(info, -1);
g_return_val_if_fail(packet, -1);
/*err = err || network_mysqld_masterinfo_get_int32(packet, &lines);*/
/*info->master_lines = lines;*/
err = err || network_mysqld_masterinfo_get_int32(packet, &(info->master_lines));
err = err || network_mysqld_masterinfo_get_string(packet, info->master_log_file);
err = err || network_mysqld_masterinfo_get_int32(packet, &(info->master_log_pos));
err = err || network_mysqld_masterinfo_get_string(packet, info->master_host);
err = err || network_mysqld_masterinfo_get_string(packet, info->master_user);
err = err || network_mysqld_masterinfo_get_string(packet, info->master_password);
err = err || network_mysqld_masterinfo_get_int32(packet, &(info->master_port));
err = err || network_mysqld_masterinfo_get_int32(packet, &(info->master_connect_retry));
err = err || network_mysqld_masterinfo_get_int32(packet, &(info->master_ssl));
err = err || network_mysqld_masterinfo_get_string(packet, info->master_ssl_ca);
err = err || network_mysqld_masterinfo_get_string(packet, info->master_ssl_capath);
err = err || network_mysqld_masterinfo_get_string(packet, info->master_ssl_cert);
err = err || network_mysqld_masterinfo_get_string(packet, info->master_ssl_cipher);
err = err || network_mysqld_masterinfo_get_string(packet, info->master_ssl_key);
if (info->master_lines >= 15) {
err = err || network_mysqld_masterinfo_get_int32(packet, &(info->master_ssl_verify_server_cert));
}
return err ? -1 : 0;
}
static int network_mysqld_masterinfo_append_string(GString *packet, GString *s) {
g_string_append_len(packet, S(s));
g_string_append_c(packet, '\n');
return 0;
}
static int network_mysqld_masterinfo_append_int32(GString *packet, guint32 i) {
g_string_append_printf(packet, "%"G_GUINT32_FORMAT"\n", i);
return 0;
}
int network_mysqld_masterinfo_append(GString *packet, network_mysqld_masterinfo_t *info) {
int err = 0;
g_return_val_if_fail(info, -1);
g_return_val_if_fail(packet, -1);
err = err || network_mysqld_masterinfo_append_int32(packet, info->master_lines);
err = err || network_mysqld_masterinfo_append_string(packet, info->master_log_file);
err = err || network_mysqld_masterinfo_append_int32(packet, info->master_log_pos);
err = err || network_mysqld_masterinfo_append_string(packet, info->master_host);
err = err || network_mysqld_masterinfo_append_string(packet, info->master_user);
err = err || network_mysqld_masterinfo_append_string(packet, info->master_password);
err = err || network_mysqld_masterinfo_append_int32(packet, info->master_port);
err = err || network_mysqld_masterinfo_append_int32(packet, info->master_connect_retry);
err = err || network_mysqld_masterinfo_append_int32(packet, info->master_ssl);
err = err || network_mysqld_masterinfo_append_string(packet, info->master_ssl_ca);
err = err || network_mysqld_masterinfo_append_string(packet, info->master_ssl_capath);
err = err || network_mysqld_masterinfo_append_string(packet, info->master_ssl_cert);
err = err || network_mysqld_masterinfo_append_string(packet, info->master_ssl_cipher);
err = err || network_mysqld_masterinfo_append_string(packet, info->master_ssl_key);
if (info->master_lines >= 15) {
err = err || network_mysqld_masterinfo_append_int32(packet, info->master_ssl_verify_server_cert);
}
return err ? -1 : 0;
}