static void
dbrelay_write_json_log(json_t *json, dbrelay_request_t *request, char *error_string)
{
json_add_key(json, "log");
json_new_object(json);
if (request->sql) json_add_string(json, "sql", request->sql);
json_add_string(json, "error", error_string);
json_end_object(json);
json_end_object(json);
}
int dbrelay_db_fill_data(json_t *json, dbrelay_connection_t *conn)
{
int numcols, colnum;
char tmp[256];
int maxcolname;
json_add_key(json, "data");
json_new_array(json);
while (api->has_results(conn->db))
{
maxcolname = 0;
json_new_object(json);
json_add_key(json, "fields");
json_new_array(json);
numcols = api->numcols(conn->db);
for (colnum=1; colnum<=numcols; colnum++) {
dbrelay_write_json_colinfo(json, conn->db, colnum, &maxcolname);
}
json_end_array(json);
json_add_key(json, "rows");
if (json_get_mode(json)==DBRELAY_JSON_MODE_STD) json_new_array(json);
else json_add_json(json, "\"");
while (api->fetch_row(conn->db)) {
maxcolname = 0;
if (json_get_mode(json)==DBRELAY_JSON_MODE_STD) json_new_object(json);
for (colnum=1; colnum<=numcols; colnum++) {
dbrelay_write_json_column(json, conn->db, colnum, &maxcolname);
if (json_get_mode(json)==DBRELAY_JSON_MODE_CSV && colnum!=numcols) json_add_json(json, ",");
}
if (json_get_mode(json)==DBRELAY_JSON_MODE_STD) json_end_object(json);
else json_add_json(json, "\\n");
}
if (json_get_mode(json)==DBRELAY_JSON_MODE_STD) json_end_array(json);
else json_add_json(json, "\",");
if (api->rowcount(conn->db)==-1) {
json_add_null(json, "count");
} else {
sprintf(tmp, "%d", api->rowcount(conn->db));
json_add_number(json, "count", tmp);
}
json_end_object(json);
}
/* sprintf(error_string, "rc = %d", rc); */
json_end_array(json);
return 0;
}
static void vmsd_desc_field_end(const VMStateDescription *vmsd, QJSON *vmdesc,
const VMStateField *field, size_t size, int i)
{
if (!vmdesc) {
return;
}
if (field->flags & VMS_STRUCT) {
/* We printed a struct in between, close its child object */
json_end_object(vmdesc);
}
json_prop_int(vmdesc, "size", size);
json_end_object(vmdesc);
}
static void dbrelay_append_log_json(json_t *json, dbrelay_request_t *request, char *error_string)
{
int i;
char tmp[20];
json_add_key(json, "log");
json_new_object(json);
if (request->flags & DBRELAY_FLAG_ECHOSQL) json_add_string(json, "sql", request->sql);
if (strlen(error_string)) {
json_add_string(json, "error", error_string);
}
i = 0;
while (request->params[i]) {
sprintf(tmp, "param%d", i);
json_add_string(json, tmp, request->params[i]);
i++;
}
json_end_object(json);
json_end_object(json);
}
static int vmstate_subsection_save(QEMUFile *f, const VMStateDescription *vmsd,
void *opaque, QJSON *vmdesc)
{
const VMStateDescription **sub = vmsd->subsections;
bool subsection_found = false;
int ret = 0;
trace_vmstate_subsection_save_top(vmsd->name);
while (sub && *sub) {
if (vmstate_save_needed(*sub, opaque)) {
const VMStateDescription *vmsdsub = *sub;
uint8_t len;
trace_vmstate_subsection_save_loop(vmsd->name, vmsdsub->name);
if (vmdesc) {
/* Only create subsection array when we have any */
if (!subsection_found) {
json_start_array(vmdesc, "subsections");
subsection_found = true;
}
json_start_object(vmdesc, NULL);
}
qemu_put_byte(f, QEMU_VM_SUBSECTION);
len = strlen(vmsdsub->name);
qemu_put_byte(f, len);
qemu_put_buffer(f, (uint8_t *)vmsdsub->name, len);
qemu_put_be32(f, vmsdsub->version_id);
ret = vmstate_save_state(f, vmsdsub, opaque, vmdesc);
if (ret) {
return ret;
}
if (vmdesc) {
json_end_object(vmdesc);
}
}
sub++;
}
if (vmdesc && subsection_found) {
json_end_array(vmdesc);
}
return ret;
}
void dbrelay_write_json_colinfo(json_t *json, void *db, int colnum, int *maxcolname)
{
char tmp[256], *colname, tmpcolname[256];
int l;
json_new_object(json);
colname = api->colname(db, colnum);
if (dbrelay_is_unnamed_column(colname)) {
sprintf(tmpcolname, "%d", ++(*maxcolname));
json_add_string(json, "name", tmpcolname);
} else {
l = atoi(colname);
if (l>0 && l>*maxcolname) {
*maxcolname=l;
}
json_add_string(json, "name", colname);
}
api->coltype(db, colnum, tmp);
json_add_string(json, "sql_type", tmp);
l = api->collen(db, colnum);
if (l!=0) {
sprintf(tmp, "%d", l);
json_add_number(json, "length", tmp);
}
l = api->colprec(db, colnum);
if (l!=0) {
sprintf(tmp, "%d", l);
json_add_number(json, "precision", tmp);
}
l = api->colscale(db, colnum);
if (l!=0) {
sprintf(tmp, "%d", l);
json_add_number(json, "scale", tmp);
}
json_end_object(json);
}
/*
* echo request parameters in json output
*/
static void dbrelay_append_request_json(json_t *json, dbrelay_request_t *request)
{
json_add_key(json, "request");
json_new_object(json);
if (IS_SET(request->query_tag))
json_add_string(json, "query_tag", request->query_tag);
json_add_string(json, "sql_server", request->sql_server);
json_add_string(json, "sql_user", request->sql_user);
if (IS_SET(request->sql_port))
json_add_string(json, "sql_port", request->sql_port);
json_add_string(json, "sql_database", request->sql_database);
/*
* do not return password back to client
if (IS_SET(request->sql_password))
json_add_string(json, "sql_password", request->sql_password);
*/
json_end_object(json);
}
void qjson_finish(QJSON *json)
{
json_end_object(json);
}
int
getprop_main(const struct cmd_getprop_info* info)
{
const char* format = info->getprop.format;
const char* format_not_found = info->getprop.format_not_found;
bool null = info->getprop.null;
if (null && format == NULL && format_not_found == NULL)
usage_error("must supply --format or "
"--format-not-found or both if using -0");
find_symbol_in_libc("__system_property_foreach",
&property_foreach);
if (property_foreach == NULL)
property_foreach = compat_property_foreach;
dbg("using %s for property enumeration",
property_foreach == compat_property_foreach
? "compat_property_foreach"
: "__system_property_foreach");
int exit_status = 0;
struct json_writer* writer = NULL;
if (format == NULL && format_not_found == NULL) {
writer = json_writer_create(xstdout);
json_begin_object(writer);
}
const char** properties = ARGV_CONCAT(info->properties);
bool first = true;
char sep = null ? '\0' : '\n';
if (*properties == NULL) {
struct property_vector* pv = find_all_properties();
char prev_name[PROP_NAME_MAX];
for (size_t i = 0; i < pv->size; ++i) {
char name[PROP_NAME_MAX];
char value[PROP_VALUE_MAX];
(void) __system_property_read(pv->props[i], name, value);
if (i > 0 && strcmp(name, prev_name) == 0)
continue;
if (writer != NULL) {
json_begin_field(writer, name);
json_emit_string(writer, value);
} else {
output_property(&first, sep, format, name, value);
}
strcpy(prev_name, name);
}
} else {
size_t nproperties = argv_count(properties);
qsort(properties,
nproperties,
sizeof (properties[0]),
property_argv_compare);
const char* property;
const char* prev_property = NULL;
while ((property = *properties++)) {
if (prev_property != NULL && !strcmp(prev_property, property))
continue;
if (writer != NULL)
json_begin_field(writer, property);
const prop_info* pi = __system_property_find(property);
if (pi) {
char value[PROP_VALUE_MAX];
__system_property_read(pi, NULL, value);
if (writer != NULL)
json_emit_string(writer, value);
else if (format != NULL)
output_property(&first, sep, format, property, value);
} else {
if (writer != NULL)
json_emit_null(writer);
else if (format_not_found != NULL)
output_property(&first, sep,
format_not_found,
property, NULL);
exit_status = 4;
}
prev_property = property;
}
}
if (writer == NULL && !first && !null)
xputc(sep, xstdout);
if (writer != NULL)
json_end_object(writer);
xflush(xstdout);
return exit_status;
}
u_char *dbrelay_db_status(dbrelay_request_t *request)
{
dbrelay_connection_t *connections;
dbrelay_connection_t *conn;
json_t *json = json_new();
int i;
char tmpstr[100];
u_char *json_output;
struct tm *ts;
json_new_object(json);
json_add_key(json, "status");
json_new_object(json);
json_add_key(json, "info");
json_new_object(json);
json_add_string(json, "build", DBRELAY_BUILD);
sprintf(tmpstr, "0x%08x", dbrelay_get_ipc_key());
json_add_string(json, "ipckey", tmpstr);
json_end_object(json);
json_add_key(json, "connections");
json_new_array(json);
connections = dbrelay_time_get_shmem(request);
for (i=0; i<DBRELAY_MAX_CONN; i++) {
conn = &connections[i];
if (connections[i].pid!=0) {
json_new_object(json);
sprintf(tmpstr, "%u", conn->slot);
json_add_number(json, "slot", tmpstr);
sprintf(tmpstr, "%u", conn->pid);
json_add_number(json, "pid", tmpstr);
json_add_string(json, "name", conn->connection_name ? conn->connection_name : "");
ts = localtime(&conn->tm_create);
strftime(tmpstr, sizeof(tmpstr), "%Y-%m-%d %H:%M:%S", ts);
json_add_string(json, "tm_created", tmpstr);
ts = localtime(&conn->tm_accessed);
strftime(tmpstr, sizeof(tmpstr), "%Y-%m-%d %H:%M:%S", ts);
json_add_string(json, "tm_accessed", tmpstr);
json_add_string(json, "sql_server", conn->sql_server ? conn->sql_server : "");
json_add_string(json, "sql_port", conn->sql_port ? conn->sql_port : "");
json_add_string(json, "sql_database", conn->sql_database ? conn->sql_database : "");
json_add_string(json, "sql_user", conn->sql_user ? conn->sql_user : "");
sprintf(tmpstr, "%ld", conn->connection_timeout);
json_add_number(json, "connection_timeout", tmpstr);
sprintf(tmpstr, "%u", conn->in_use);
json_add_number(json, "in_use", tmpstr);
json_add_string(json, "sock_path", conn->sock_path);
sprintf(tmpstr, "%u", conn->helper_pid);
json_add_number(json, "helper_pid", tmpstr);
json_end_object(json);
}
}
dbrelay_time_release_shmem(request, connections);
json_end_array(json);
json_end_object(json);
json_end_object(json);
json_output = (u_char *) json_to_string(json);
json_free(json);
return json_output;
}
