diff options
Diffstat (limited to 'lib/erl_interface/src/connect/ei_connect.c')
| -rw-r--r-- | lib/erl_interface/src/connect/ei_connect.c | 26 |
1 files changed, 18 insertions, 8 deletions
diff --git a/lib/erl_interface/src/connect/ei_connect.c b/lib/erl_interface/src/connect/ei_connect.c index d2d0a7e7c1..e191f3fbf0 100644 --- a/lib/erl_interface/src/connect/ei_connect.c +++ b/lib/erl_interface/src/connect/ei_connect.c @@ -1,19 +1,19 @@ /* * %CopyrightBegin% - * - * Copyright Ericsson AB 2000-2009. All Rights Reserved. - * + * + * Copyright Ericsson AB 2000-2010. All Rights Reserved. + * * The contents of this file are subject to the Erlang Public License, * Version 1.1, (the "License"); you may not use this file except in * compliance with the License. You should have received a copy of the * Erlang Public License along with this software. If not, it can be * retrieved online at http://www.erlang.org/. - * + * * Software distributed under the License is distributed on an "AS IS" * basis, WITHOUT WARRANTY OF ANY KIND, either express or implied. See * the License for the specific language governing rights and limitations * under the License. - * + * * %CopyrightEnd% */ /* @@ -502,10 +502,14 @@ int ei_connect_init(ei_cnode* ec, const char* this_node_name, return ERL_ERROR; } - if (this_node_name == NULL) + if (this_node_name == NULL) { sprintf(thisalivename, "c%d", (int) getpid()); - else + } else if (strlen(this_node_name) >= sizeof(thisalivename)) { + EI_TRACE_ERR0("ei_connect_init","ERROR: this_node_name too long"); + return ERL_ERROR; + } else { strcpy(thisalivename, this_node_name); + } if ((hp = ei_gethostbyname(thishostname)) == 0) { /* Looking up IP given hostname fails. We must be on a standalone @@ -1323,7 +1327,8 @@ static int send_name_or_challenge(int fd, char *nodename, put32be(s, (DFLAG_EXTENDED_REFERENCES | DFLAG_EXTENDED_PIDS_PORTS | DFLAG_FUN_TAGS - | DFLAG_NEW_FUN_TAGS)); + | DFLAG_NEW_FUN_TAGS + | DFLAG_NEW_FLOATS)); if (f_chall) put32be(s, challenge); memcpy(s, nodename, strlen(nodename)); @@ -1393,6 +1398,11 @@ static int recv_challenge(int fd, unsigned *challenge, goto error; } + if (!(*flags & DFLAG_NEW_FLOATS)) { + EI_TRACE_ERR0("recv_challenge","<- RECV_CHALLENGE peer cannot " + "handle binary float encoding"); + goto error; + } if (getpeername(fd, (struct sockaddr *) &sin, &sin_len) < 0) { EI_TRACE_ERR0("recv_challenge","<- RECV_CHALLENGE can't get peername"); |