diff options
Diffstat (limited to 'src')
| -rw-r--r-- | src/backend/tcop/backend_startup.c | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/src/backend/tcop/backend_startup.c b/src/backend/tcop/backend_startup.c index 2a96c81f925..5e9ad30aebc 100644 --- a/src/backend/tcop/backend_startup.c +++ b/src/backend/tcop/backend_startup.c @@ -830,6 +830,15 @@ ProcessStartupPacket(Port *port, bool ssl_done, bool gss_done) if (port->database_name == NULL || port->database_name[0] == '\0') port->database_name = pstrdup(port->user_name); + /* + * Truncate given database and user names to length of a Postgres name. + * This avoids lookup failures when overlength names are given. + */ + if (strlen(port->database_name) >= NAMEDATALEN) + port->database_name[NAMEDATALEN - 1] = '\0'; + if (strlen(port->user_name) >= NAMEDATALEN) + port->user_name[NAMEDATALEN - 1] = '\0'; + if (am_walsender) MyBackendType = B_WAL_SENDER; else |