diff options
Diffstat (limited to 'src/interfaces/libpq/fe-connect.c')
| -rw-r--r-- | src/interfaces/libpq/fe-connect.c | 11 |
1 files changed, 10 insertions, 1 deletions
diff --git a/src/interfaces/libpq/fe-connect.c b/src/interfaces/libpq/fe-connect.c index 704885bbbed..3ff9ee307e8 100644 --- a/src/interfaces/libpq/fe-connect.c +++ b/src/interfaces/libpq/fe-connect.c @@ -1259,7 +1259,7 @@ static int connectDBStart(PGconn *conn) { int portnum; - char portstr[128]; + char portstr[MAXPGPATH]; struct addrinfo *addrs = NULL; struct addrinfo hint; const char *node; @@ -1321,6 +1321,15 @@ connectDBStart(PGconn *conn) node = NULL; hint.ai_family = AF_UNIX; UNIXSOCK_PATH(portstr, portnum, conn->pgunixsocket); + if (strlen(portstr) >= UNIXSOCK_PATH_BUFLEN) + { + appendPQExpBuffer(&conn->errorMessage, + libpq_gettext("Unix-domain socket path \"%s\" is too long (maximum %d bytes)\n"), + portstr, + (int) (UNIXSOCK_PATH_BUFLEN - 1)); + conn->options_valid = false; + goto connect_errReturn; + } #else /* Without Unix sockets, default to localhost instead */ node = DefaultHost; |