diff options
Diffstat (limited to 'erts')
| -rw-r--r-- | erts/epmd/src/epmd_int.h | 11 | ||||
| -rw-r--r-- | erts/epmd/src/epmd_srv.c | 28 |
2 files changed, 21 insertions, 18 deletions
diff --git a/erts/epmd/src/epmd_int.h b/erts/epmd/src/epmd_int.h index b120b44579..65fcf9bacb 100644 --- a/erts/epmd/src/epmd_int.h +++ b/erts/epmd/src/epmd_int.h @@ -1,19 +1,19 @@ /* * %CopyrightBegin% - * - * Copyright Ericsson AB 1998-2009. All Rights Reserved. - * + * + * Copyright Ericsson AB 1998-2010. 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% */ /* @@ -294,6 +294,7 @@ struct enode { char protocol; /* 0 = tcp/ipv4 */ unsigned short highvsn; /* 0 = OTP-R3 erts-4.6.x, 1 = OTP-R4 erts-4.7.x*/ unsigned short lowvsn; + int extralen; char extra[MAXSYMLEN+1]; }; diff --git a/erts/epmd/src/epmd_srv.c b/erts/epmd/src/epmd_srv.c index b71e27cffd..a033fab244 100644 --- a/erts/epmd/src/epmd_srv.c +++ b/erts/epmd/src/epmd_srv.c @@ -1,20 +1,20 @@ /* -*- c-indent-level: 2; c-continued-statement-offset: 2 -*- */ /* * %CopyrightBegin% - * - * Copyright Ericsson AB 1998-2009. All Rights Reserved. - * + * + * Copyright Ericsson AB 1998-2010. 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% */ @@ -99,7 +99,7 @@ static int conn_close_fd(EpmdVars*,int); static void node_init(EpmdVars*); static Node *node_reg(EpmdVars*,char*,int,int); -static Node *node_reg2(EpmdVars*,char*, int, int, unsigned char, unsigned char, int, int, char*); +static Node *node_reg2(EpmdVars*,char*, int, int, unsigned char, unsigned char, int, int, int, char*); static int node_unreg(EpmdVars*,char*); static int node_unreg_sock(EpmdVars*,int); @@ -558,11 +558,11 @@ static void do_request(g, fd, s, buf, bsize) } name = &buf[11]; name[namelen]='\000'; - extra = &buf[11+namelen+1]; + extra = &buf[11+namelen+2]; extra[extralen]='\000'; wbuf[0] = EPMD_ALIVE2_RESP; if ((node = node_reg2(g, name, fd, eport, nodetype, protocol, - highvsn, lowvsn, extra)) == NULL) { + highvsn, lowvsn, extralen, extra)) == NULL) { wbuf[1] = 1; /* error */ put_int16(99, wbuf+2); } else { @@ -622,10 +622,10 @@ static void do_request(g, fd, s, buf, bsize) offset = 12; strcpy(wbuf + offset,node->symname); offset += strlen(node->symname); - put_int16(strlen(node->extra),wbuf + offset); + put_int16(node->extralen,wbuf + offset); offset += 2; - strcpy(wbuf + offset,node->extra); - offset += (strlen(node->extra)-1); + memcpy(wbuf + offset,node->extra,node->extralen); + offset += node->extralen; if (reply(g, fd, wbuf, offset) != offset) { dbg_tty_printf(g,1,"** failed to send PORT2_RESP (ok) for \"%s\"",name); @@ -994,7 +994,7 @@ static int node_unreg_sock(EpmdVars *g,int fd) static Node *node_reg(EpmdVars *g,char *name,int fd, int port) { - return node_reg2(g, name, fd, port, 0, 0, 0, 0, NULL); + return node_reg2(g, name, fd, port, 0, 0, 0, 0, 0, NULL); } static Node *node_reg2(EpmdVars *g, @@ -1005,6 +1005,7 @@ static Node *node_reg2(EpmdVars *g, unsigned char protocol, int highvsn, int lowvsn, + int extralen, char* extra) { Node *prev; /* Point to previous node or NULL */ @@ -1103,7 +1104,8 @@ static Node *node_reg2(EpmdVars *g, node->protocol = protocol; node->highvsn = highvsn; node->lowvsn = lowvsn; - strcpy(node->extra,extra); + node->extralen = extralen; + memcpy(node->extra,extra,extralen); strcpy(node->symname,name); FD_SET(fd,&g->orig_read_mask); |