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/*!
\file db/driver/postgres/priv.c
\brief DBMI - Low Level PostgreSQL database driver - privileges
This program is free software under the GNU General Public License
(>=v2). Read the file COPYING that comes with GRASS for details.
\author Radim Blazek
*/
#include <grass/dbmi.h>
#include <grass/glocale.h>
#include "globals.h"
#include "proto.h"
int db__driver_grant_on_table(dbString *tableName, int priv, int to)
{
PGresult *res;
dbString sql;
dbConnection connection;
G_debug(3, "db__driver_grant_on_table()");
db_get_connection(&connection);
db_init_string(&sql);
db_set_string(&sql, "grant ");
if (priv | DB_PRIV_SELECT)
db_append_string(&sql, "select ");
db_append_string(&sql, "on ");
db_append_string(&sql, db_get_string(tableName));
db_append_string(&sql, " to ");
if (to | DB_GROUP && connection.group) {
db_append_string(&sql, "group ");
db_append_string(&sql, connection.group);
if (to | DB_PUBLIC)
db_append_string(&sql, ", ");
}
if (to | DB_PUBLIC)
db_append_string(&sql, "public");
G_debug(3, " SQL: %s", db_get_string(&sql));
res = PQexec(pg_conn, db_get_string(&sql));
if (!res || PQresultStatus(res) != PGRES_COMMAND_OK) {
db_d_append_error("%s\n%s\n%s", _("Unable grant on table:"),
db_get_string(&sql), PQerrorMessage(pg_conn));
db_d_report_error();
PQclear(res);
db_free_string(&sql);
return DB_FAILED;
}
PQclear(res);
db_free_string(&sql);
return DB_OK;
}
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