More fixes after cppcheck.

[stg.git] / projects / stargazer / plugins / capture / cap_debug / udp.c

diff --git a/projects/stargazer/plugins/capture/cap_debug/udp.c b/projects/stargazer/plugins/capture/cap_debug/udp.c
deleted file mode 100644 (file)
index 238c95d..0000000
--- a/projects/stargazer/plugins/capture/cap_debug/udp.c
+++ /dev/null
@@ -1,82 +0,0 @@
-/* $Id: udp.c,v 1.1 2005/12/12 18:14:22 nobunaga Exp $ 
-
-Copyright (C) 2002 Marc Kirchner <kirchner@stud.fh-heilbronn.de>
-
-This library is free software; you can redistribute it and/or
-modify it under the terms of the GNU Lesser General Public
-License as published by the Free Software Foundation; either
-version 2.1 of the License, or (at your option) any later version.
-
-This library 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
-Lesser General Public License for more details.
-
-You should have received a copy of the GNU Lesser General Public
-License along with this library; if not, write to the Free Software
-Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
-*/
-
-#include "libpal.h"
-#include "types.h"
-
-int 
-pkt_udp_header(struct packet *pkt, unsigned short int sport, unsigned short int dport, unsigned short int udp_total_len, unsigned short int checksum)
-{
-       struct udphdr *udp;
-       
-       if (!pkt)
-               return EPKTINVALPTR;
-       if (pkt->pkt_size >= (pkt->pkt_pos + sizeof(struct udphdr))) {
-               udp = (struct udphdr *) pkt->pkt_ptr;
-               udp->source = htons(sport);
-               udp->dest = htons(dport);
-               udp->len = htons(udp_total_len);
-               udp->check = htons(checksum);
-               return 0;
-       } else
-               return EPKTRANGE;
-}
-
-int
-pkt_udp_cksum(struct packet *pkt, char *saddr, char *daddr,
-                unsigned int udp_total_len)
-{
-        char *tosum;
-        struct pseudohdr *psh;
-        struct udphdr *udp;
-       unsigned short int check=0;
-       struct in_addr addr;
-
-        if (!pkt || !saddr || !daddr)
-                return EPKTINVALPTR;
-
-        if ((udp_total_len + pkt->pkt_pos) > pkt->pkt_size -1)
-                return EPKTRANGE;
-
-        if ((tosum = (char *) malloc(udp_total_len+sizeof(struct pseudohdr))) != NULL) {
-                memset(tosum, 0, udp_total_len+sizeof(struct pseudohdr));
-                psh = (struct pseudohdr *) tosum;
-                udp = (struct udphdr *) pkt->pkt_ptr;
-
-                udp->check = 0;
-
-               if (inet_pton(AF_INET, saddr, &addr) < 0)
-                       return EERRNO;
-               psh->saddr = addr.s_addr;
-               if (inet_pton(AF_INET, daddr, &addr) < 0)
-                       return EERRNO;
-               psh->daddr = addr.s_addr;
-                psh->zero = 0x00;
-                psh->protocol = IPPROTO_UDP;
-                psh->length = htons(udp_total_len);
-
-                memcpy(tosum + sizeof(struct pseudohdr), udp, udp_total_len);
-                check = in_cksum((unsigned short *)tosum, udp_total_len + sizeof(struct pseudohdr));
-               /* _no_ call to htons(), because tosum is in network byte order */
-               udp->check = check == 0 ? 0xffff : check;
-                free(tosum);
-                return 0;
-        } else
-                return EERRNO;
-}