diff options
author | Jakub Sławiński | 2004-05-31 22:05:30 +0200 |
---|---|---|
committer | Joshua Judson Rosen | 2014-07-17 21:14:58 +0200 |
commit | 6525baae022ea244e567e52487bd7a78984ff6a5 (patch) | |
tree | 21ac5cfe4c890f3100ce9f7e19be6ea5ac9a0fed /buflist.c | |
parent | Update copyright statements. (diff) | |
download | apf-6525baae022ea244e567e52487bd7a78984ff6a5.tar.gz |
v0.5.4
- Fixed: default password incompatibilities
- Modified: Server listening behaviour
- Added: Module support for client's packet filtering
- Modified: client behaviour after unsuccessful connection
- Fixed: printing ipv6 addresses
- Added: IP protocol family strict choice: 'ipv4' and 'ipv6'
- Added: flow control / packet buffering
- Fixed: signal handling
- Fixed: client freeze in udp reverse mode with zlib enabled
Diffstat (limited to 'buflist.c')
-rw-r--r-- | buflist.c | 69 |
1 files changed, 69 insertions, 0 deletions
diff --git a/buflist.c b/buflist.c new file mode 100644 index 0000000..b128249 --- /dev/null +++ b/buflist.c @@ -0,0 +1,69 @@ +/* + * active port forwarder - software for secure forwarding + * Copyright (C) 2003,2004 jeremian <jeremian [at] poczta.fm> + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. + * + */ + +#include <stdlib.h> +#include <string.h> + +#include "buflist.h" + +int +insertblnode(blnodeT** headRef, int actptr, int msglen, unsigned char* buff) +{ + blnodeT* newnode, *lastnode; + lastnode = newnode = *headRef; + while (newnode) { + lastnode = newnode; + newnode = newnode->next; + } + newnode = calloc(1, sizeof(blnodeT)); + newnode->next = NULL; + newnode->actptr = 0; + newnode->msglen = msglen - actptr; + newnode->buff = calloc(1, newnode->msglen); + if (newnode->buff == NULL) + return 1; + strncpy(newnode->buff, buff, newnode->msglen); + if (lastnode) + lastnode->next = newnode; + else + *headRef = newnode; + return 0; +} + +int +deleteblnode(blnodeT** headRef) +{ + blnodeT* node = *headRef; + if (*headRef == NULL) + return 1; + *headRef = node->next; + free(node->buff); + free(node); + return 0; +} + +int +freebuflist(blnodeT** headRef) +{ + while (*headRef) { + deleteblnode(headRef); + } + return 0; +} |