cdr_pgsql: fix error in connection string

Fixes an error occurring in function pgsql_reconnect() caused when value of
hostname is blank. Which in turn will cause the connection string to look
like this: "host= port=xx", which creates a sintax error. This fix now checks
if the corresponding values for host, port, dbname, and user are blank. Note
that since this is a reconnect function the database library will replace any
missing value pairs with default ones.

ASTERISK-28435

Change-Id: I0a921f99bbd265768be08cd492f04b30855b8423
This commit is contained in:
Chris-Savinovich 2019-06-04 12:41:33 -05:00
parent eefd53b718
commit c2621aa190
1 changed files with 19 additions and 7 deletions

View File

@ -184,15 +184,27 @@ static void pgsql_reconnect(void)
conn = NULL;
}
ast_str_set(&conn_info, 0, "host=%s port=%s dbname=%s user=%s",
pghostname, pgdbport, pgdbname, pgdbuser);
if (!ast_strlen_zero(pgappname)) {
ast_str_append(&conn_info, 0, " application_name=%s", pgappname);
if (!ast_strlen_zero(pghostname)) {
ast_str_append(&conn_info, 0, "host=%s ", pghostname);
}
if (!ast_strlen_zero(pgdbport)) {
ast_str_append(&conn_info, 0, "port=%s ", pgdbport);
}
if (!ast_strlen_zero(pgdbname)) {
ast_str_append(&conn_info, 0, "dbname=%s ", pgdbname);
}
if (!ast_strlen_zero(pgdbuser)) {
ast_str_append(&conn_info, 0, "user=%s ", pgdbuser);
}
if (!ast_strlen_zero(pgappname)) {
ast_str_append(&conn_info, 0, "application_name=%s ", pgappname);
}
if (!ast_strlen_zero(pgpassword)) {
ast_str_append(&conn_info, 0, " password=%s", pgpassword);
ast_str_append(&conn_info, 0, "password=%s", pgpassword);
}
if (ast_str_strlen(conn_info) == 0) {
ast_log(LOG_ERROR, "Connection string is blank.\n");
return;
}
conn = PQconnectdb(ast_str_buffer(conn_info));