Changes in uspace/srv/net/inetsrv/icmp.c [c0f3460:9749e47] in mainline
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uspace/srv/net/inetsrv/icmp.c
rc0f3460 r9749e47 40 40 #include <mem.h> 41 41 #include <stdlib.h> 42 #include < net/socket_codes.h>42 #include <types/inetping.h> 43 43 #include "icmp.h" 44 44 #include "icmp_std.h" … … 105 105 reply->checksum = host2uint16_t_be(checksum); 106 106 107 rdgram.iplink = 0; 107 108 rdgram.src = dgram->dest; 108 109 rdgram.dest = dgram->src; … … 121 122 { 122 123 log_msg(LOG_DEFAULT, LVL_DEBUG, "icmp_recv_echo_reply()"); 123 124 124 125 if (dgram->size < sizeof(icmp_echo_t)) 125 126 return EINVAL; 126 127 127 128 icmp_echo_t *reply = (icmp_echo_t *) dgram->data; 128 129 129 130 inetping_sdu_t sdu; 130 131 uint16_t family = inet_addr_get(&dgram->src, &sdu.src, NULL); 132 if (family != AF_INET) 133 return EINVAL; 134 135 family = inet_addr_get(&dgram->dest, &sdu.dest, NULL); 136 if (family != AF_INET) 137 return EINVAL; 138 131 132 sdu.src = dgram->src; 133 sdu.dest = dgram->dest; 139 134 sdu.seq_no = uint16_t_be2host(reply->seq_no); 140 135 sdu.data = reply + sizeof(icmp_echo_t); 141 136 sdu.size = dgram->size - sizeof(icmp_echo_t); 142 137 143 138 uint16_t ident = uint16_t_be2host(reply->ident); 144 139 … … 152 147 if (rdata == NULL) 153 148 return ENOMEM; 154 149 155 150 icmp_echo_t *request = (icmp_echo_t *) rdata; 156 151 157 152 request->type = ICMP_ECHO_REQUEST; 158 153 request->code = 0; … … 160 155 request->ident = host2uint16_t_be(ident); 161 156 request->seq_no = host2uint16_t_be(sdu->seq_no); 162 157 163 158 memcpy(rdata + sizeof(icmp_echo_t), sdu->data, sdu->size); 164 159 165 160 uint16_t checksum = inet_checksum_calc(INET_CHECKSUM_INIT, rdata, rsize); 166 161 request->checksum = host2uint16_t_be(checksum); 167 162 168 163 inet_dgram_t dgram; 169 170 inet_addr_set(sdu->src, &dgram.src);171 inet_addr_set(sdu->dest, &dgram.dest);172 164 165 dgram.src = sdu->src; 166 dgram.dest = sdu->dest; 167 dgram.iplink = 0; 173 168 dgram.tos = ICMP_TOS; 174 169 dgram.data = rdata; 175 170 dgram.size = rsize; 176 171 177 172 int rc = inet_route_packet(&dgram, IP_PROTO_ICMP, INET_TTL_MAX, 0); 178 173 179 174 free(rdata); 180 175 return rc;
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