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1‘全局变量合并为一个；2、发包fd改为阻塞模式；3、地址结构体更改

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This commit is contained in:
liuyang
2018-09-04 18:50:47 +08:00
parent af6340becf
commit 115c6d4c62
5 changed files with 159 additions and 136 deletions
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3
plugin/business/decrypt-mirroring/include/internal/mirror_stream.h
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@@ -6,9 +6,6 @@
#include <tfe_stream.h> #include <tfe_stream.h>
#define DELIVER_DIR_C2S 0x01
#define DELIVER_DIR_S2C 0x02
struct origin_stream_addr struct origin_stream_addr
{ {

12
plugin/business/decrypt-mirroring/include/internal/mirror_stream_inl.h
View File

@@ -99,7 +99,7 @@ struct deliver_session_info
struct deliver_pme_info struct deliver_pme_info
{ {
unsigned char dst_macaddr[DELIVER_MACADDR_LEN]; unsigned char dst_macaddr[DELIVER_MACADDR_LEN];
struct tfe_stream_addr* addr_info; const struct tfe_stream_addr* addr_info;
struct deliver_pkt_info pkt_info; struct deliver_pkt_info pkt_info;
struct deliver_session_info session_info; struct deliver_session_info session_info;
}; };
@@ -121,5 +121,15 @@ struct deliver_sendpkt_info
struct deliver_recver_info* receiver_info; struct deliver_recver_info* receiver_info;
}; };
struct deliver_globle_info
{
char *fs2_name[FS2_COLUMN_NUM];
unsigned char* sendbuf[MAX_THREAD_NUM];
struct deliver_comm_info comminfo;
struct deliver_sendpkt_info sendinfo;
struct deliver_fs2_info fs2info;
};
#endif #endif

6
plugin/business/decrypt-mirroring/include/internal/sendpkt-inl.h
View File

@@ -128,13 +128,13 @@ int deliver_build_ethhdr(unsigned char *dst, unsigned char *src, unsigned short
int deliver_build_ipv6(unsigned char traffic_class, unsigned int flow_lable, int deliver_build_ipv6(unsigned char traffic_class, unsigned int flow_lable,
unsigned short len, unsigned char next_header, unsigned char hop, unsigned short len, unsigned char next_header, unsigned char hop,
const struct in6_addr *src, const struct in6_addr *dst, const struct in6_addr *src, const struct in6_addr *dst,
const char *payload, int payload_s, unsigned char *buf); const unsigned char *payload, int payload_s, unsigned char *buf);
int deliver_build_ipv4(unsigned short carry_layer_len, unsigned char tos, unsigned short id, int deliver_build_ipv4(unsigned short carry_layer_len, unsigned char tos, unsigned short id,
unsigned short frag, unsigned char ttl, unsigned char prot, unsigned int src, unsigned int dst, unsigned short frag, unsigned char ttl, unsigned char prot, unsigned int src, unsigned int dst,
const char *payload,int payload_s, unsigned char *buf); const unsigned char *payload,int payload_s, unsigned char *buf);
int deliver_build_tcp(unsigned short sp, unsigned short dp, unsigned int seq, unsigned int ack, int deliver_build_tcp(unsigned short sp, unsigned short dp, unsigned int seq, unsigned int ack,
unsigned char th_flags, unsigned short win, unsigned short urg, unsigned char th_flags, unsigned short win, unsigned short urg,
const char *payload, int payload_s, unsigned char *buf); const unsigned char *payload, int payload_s, unsigned char *buf);
#endif #endif

282
plugin/business/decrypt-mirroring/src/mirror_stream.cpp
View File

@@ -2,6 +2,7 @@
#include <string.h> #include <string.h>
#include <stdlib.h> #include <stdlib.h>
#include <unistd.h> #include <unistd.h>
#include <fcntl.h>
#include <errno.h> #include <errno.h>
#include <arpa/inet.h> #include <arpa/inet.h>
#include <net/if.h> #include <net/if.h>
@@ -25,26 +26,19 @@
int g_deliver_version_VERSION_20180718; int g_deliver_version_VERSION_20180718;
unsigned char* g_deliver_sendbuf[MAX_THREAD_NUM]; struct deliver_globle_info g_deliver_globle_info;
struct deliver_comm_info g_deliver_comminfo;
struct deliver_sendpkt_info g_deliver_sendinfo;
struct deliver_fs2_info g_deliver_fs2info;
const char *g_deliver_fs2_name[FS2_COLUMN_NUM] ={"RECV_PKTS","RECV_BYTES","SEND_PKTS","SEND_BYTES","ERROR_PKTS"};
int deliver_set_filestate2(int thread_seq,int colum_index,int value) int deliver_set_filestate2(int thread_seq,int colum_index,int value)
{ {
if(thread_seq>=g_deliver_comminfo.threadnum) if(thread_seq>=g_deliver_globle_info.comminfo.threadnum)
{ {
MESA_handle_runtime_log(g_deliver_comminfo.logger,RLOG_LV_FATAL,"deliver_set_filestate2","thread_seq:%d,thread_num:%d",thread_seq,g_deliver_comminfo.threadnum); MESA_handle_runtime_log(g_deliver_globle_info.comminfo.logger,RLOG_LV_FATAL,"deliver_set_filestate2","thread_seq:%d,thread_num:%d",thread_seq,g_deliver_globle_info.comminfo.threadnum);
} }
g_deliver_fs2info.column_value[thread_seq][colum_index]+=value; g_deliver_globle_info.fs2info.column_value[thread_seq][colum_index]+=value;
return 0; return 0;
@@ -65,27 +59,27 @@ int deliver_filestate2_init(char* filepath)
MESA_load_profile_uint_def((char*)filepath,(char*)DELIVER_CONF_MODE,(char*)"filestat2_sport",(unsigned int*)&fs2_sport,8125); MESA_load_profile_uint_def((char*)filepath,(char*)DELIVER_CONF_MODE,(char*)"filestat2_sport",(unsigned int*)&fs2_sport,8125);
MESA_load_profile_uint_def((char*)filepath,(char*)DELIVER_CONF_MODE,(char*)"filestat2_trans_switch",(unsigned int*)&trans_switch,0); MESA_load_profile_uint_def((char*)filepath,(char*)DELIVER_CONF_MODE,(char*)"filestat2_trans_switch",(unsigned int*)&trans_switch,0);
g_deliver_fs2info.handler=FS_create_handle(); g_deliver_globle_info.fs2info.handler=FS_create_handle();
FS_set_para(g_deliver_fs2info.handler, OUTPUT_DEVICE,fs2_filename, strlen(fs2_filename)+1); FS_set_para(g_deliver_globle_info.fs2info.handler, OUTPUT_DEVICE,fs2_filename, strlen(fs2_filename)+1);
FS_set_para(g_deliver_fs2info.handler, PRINT_MODE, &value, sizeof(value)); FS_set_para(g_deliver_globle_info.fs2info.handler, PRINT_MODE, &value, sizeof(value));
FS_set_para(g_deliver_fs2info.handler, STAT_CYCLE, &value, sizeof(value)); FS_set_para(g_deliver_globle_info.fs2info.handler, STAT_CYCLE, &value, sizeof(value));
FS_set_para(g_deliver_fs2info.handler, CREATE_THREAD, &value, sizeof(value)); FS_set_para(g_deliver_globle_info.fs2info.handler, CREATE_THREAD, &value, sizeof(value));
FS_set_para(g_deliver_fs2info.handler, APP_NAME, FS2_APPNAME, strlen(FS2_APPNAME)+1); FS_set_para(g_deliver_globle_info.fs2info.handler, APP_NAME, FS2_APPNAME, strlen(FS2_APPNAME)+1);
if(trans_switch==1) if(trans_switch==1)
{ {
FS_set_para(g_deliver_fs2info.handler, STATS_SERVER_IP, fs2_sip, strlen(fs2_sip)+1); FS_set_para(g_deliver_globle_info.fs2info.handler, STATS_SERVER_IP, fs2_sip, strlen(fs2_sip)+1);
FS_set_para(g_deliver_fs2info.handler, STATS_SERVER_PORT,&fs2_sport,sizeof(int)); FS_set_para(g_deliver_globle_info.fs2info.handler, STATS_SERVER_PORT,&fs2_sport,sizeof(int));
} }
for(i=0;i<FS2_COLUMN_NUM;i++) for(i=0;i<FS2_COLUMN_NUM;i++)
{ {
g_deliver_fs2info.column_id[i]=FS_register(g_deliver_fs2info.handler, FS_STYLE_FIELD, FS_CALC_CURRENT,g_deliver_fs2_name[i]); g_deliver_globle_info.fs2info.column_id[i]=FS_register(g_deliver_globle_info.fs2info.handler, FS_STYLE_FIELD, FS_CALC_CURRENT,g_deliver_globle_info.fs2_name[i]);
} }
FS_start(g_deliver_fs2info.handler); FS_start(g_deliver_globle_info.fs2info.handler);
return 0; return 0;
} }
@@ -108,12 +102,12 @@ void* deliver_filestat2(void* arg)
{ {
column_value[i]=0; column_value[i]=0;
for(j=0;j<g_deliver_comminfo.threadnum;j++) for(j=0;j<g_deliver_globle_info.comminfo.threadnum;j++)
{ {
column_value[i]+=g_deliver_fs2info.column_value[j][i]; column_value[i]+=g_deliver_globle_info.fs2info.column_value[j][i];
} }
FS_operate(g_deliver_fs2info.handler,g_deliver_fs2info.column_id[i], 0,FS_OP_SET,column_value[i]); FS_operate(g_deliver_globle_info.fs2info.handler,g_deliver_globle_info.fs2info.column_id[i], 0,FS_OP_SET,column_value[i]);
} }
sleep(1); sleep(1);
@@ -143,16 +137,16 @@ int deliver_debug_log_v6(int level,char* module,struct deliver_pme_info* pmeinfo
switch(flag) switch(flag)
{ {
case DELIVER_FLAG_SENDPKT: case DELIVER_FLAG_SENDPKT:
MESA_handle_runtime_log(g_deliver_comminfo.logger,level,module,"addr:%s,%d,%s,%d,len:%d,dir:%d,seq:%u,ack:%u,ipid:%d,win:%d,flag:%d", MESA_handle_runtime_log(g_deliver_globle_info.comminfo.logger,level,module,"addr:%s,%d,%s,%d,len:%d,dir:%d,seq:%u,ack:%u,ipid:%d,win:%d,flag:%d",
saddr_v6,sport,daddr_v6,dport,pkt_info->len,pkt_info->dir, saddr_v6,sport,daddr_v6,dport,pkt_info->len,pkt_info->dir,
pkt_info->seq,pkt_info->ack,pkt_info->ipid,pkt_info->win,pkt_info->flag); pkt_info->seq,pkt_info->ack,pkt_info->ipid,pkt_info->win,pkt_info->flag);
break; break;
case DELIVER_FLAG_RECVPKT: case DELIVER_FLAG_RECVPKT:
MESA_handle_runtime_log(g_deliver_comminfo.logger,level,module,"addr:%s,%d,%s,%d,dir:%d,recv_len:%d", MESA_handle_runtime_log(g_deliver_globle_info.comminfo.logger,level,module,"addr:%s,%d,%s,%d,dir:%d,recv_len:%d",
saddr_v6,sport,daddr_v6,dport,pkt_info->dir,recv_len); saddr_v6,sport,daddr_v6,dport,pkt_info->dir,recv_len);
break; break;
case DELIVER_FLAG_ENT: case DELIVER_FLAG_ENT:
MESA_handle_runtime_log(g_deliver_comminfo.logger,level,module,"addr:%s,%d,%s,%d,recvpkt:%d,recvbyte:%lld,sendpkt:%d,sendbytes:%lld", MESA_handle_runtime_log(g_deliver_globle_info.comminfo.logger,level,module,"addr:%s,%d,%s,%d,recvpkt:%d,recvbyte:%lld,sendpkt:%d,sendbytes:%lld",
saddr_v6,sport,daddr_v6,dport,session_info->recv_pkt,session_info->recv_byte, saddr_v6,sport,daddr_v6,dport,session_info->recv_pkt,session_info->recv_byte,
session_info->send_pkt,session_info->recv_byte); session_info->send_pkt,session_info->recv_byte);
break; break;
@@ -183,16 +177,16 @@ int deliver_debug_log_v4(int level,char* module,struct deliver_pme_info* pmeinfo
switch(flag) switch(flag)
{ {
case DELIVER_FLAG_SENDPKT: case DELIVER_FLAG_SENDPKT:
MESA_handle_runtime_log(g_deliver_comminfo.logger,level,module,"addr:%s,%d,%s,%d,len:%d,dir:%d,seq:%u,ack:%u,ipid:%d,win:%d,flag:%d", MESA_handle_runtime_log(g_deliver_globle_info.comminfo.logger,level,module,"addr:%s,%d,%s,%d,len:%d,dir:%d,seq:%u,ack:%u,ipid:%d,win:%d,flag:%d",
saddr_v4,sport,daddr_v4,dport,pkt_info->len,pkt_info->dir, saddr_v4,sport,daddr_v4,dport,pkt_info->len,pkt_info->dir,
pkt_info->seq,pkt_info->ack,pkt_info->ipid,pkt_info->win,pkt_info->flag); pkt_info->seq,pkt_info->ack,pkt_info->ipid,pkt_info->win,pkt_info->flag);
break; break;
case DELIVER_FLAG_RECVPKT: case DELIVER_FLAG_RECVPKT:
MESA_handle_runtime_log(g_deliver_comminfo.logger,level,module,"addr:%s,%d,%s,%d,dir:%d,recv_len:%d", MESA_handle_runtime_log(g_deliver_globle_info.comminfo.logger,level,module,"addr:%s,%d,%s,%d,dir:%d,recv_len:%d",
saddr_v4,sport,daddr_v4,dport,pkt_info->dir,recv_len); saddr_v4,sport,daddr_v4,dport,pkt_info->dir,recv_len);
break; break;
case DELIVER_FLAG_ENT: case DELIVER_FLAG_ENT:
MESA_handle_runtime_log(g_deliver_comminfo.logger,level,module,"addr:%s,%d,%s,%d,recvpkt:%d,recvbyte:%lld,sendpkt:%d,sendbytes:%lld", MESA_handle_runtime_log(g_deliver_globle_info.comminfo.logger,level,module,"addr:%s,%d,%s,%d,recvpkt:%d,recvbyte:%lld,sendpkt:%d,sendbytes:%lld",
saddr_v4,sport,daddr_v4,dport,session_info->recv_pkt,session_info->recv_byte, saddr_v4,sport,daddr_v4,dport,session_info->recv_pkt,session_info->recv_byte,
session_info->send_pkt,session_info->recv_byte); session_info->send_pkt,session_info->recv_byte);
break; break;
@@ -206,9 +200,9 @@ int deliver_sendpkt_ether(int thread_seq,int buflen,unsigned char* buf,unsigned
{ {
int ret=0; int ret=0;
if(-1==ioctl(g_deliver_sendinfo.send_socket[thread_seq],SIOCGIFINDEX,&(g_deliver_sendinfo.ifr))) if(-1==ioctl(g_deliver_globle_info.sendinfo.send_socket[thread_seq],SIOCGIFINDEX,&(g_deliver_globle_info.sendinfo.ifr)))
{ {
MESA_handle_runtime_log(g_deliver_comminfo.logger,RLOG_LV_FATAL,DELIVER_MODULE_INIT,"get if index error:%d,%s,name:%d",errno,strerror(errno),g_deliver_sendinfo.senddevice); MESA_handle_runtime_log(g_deliver_globle_info.comminfo.logger,RLOG_LV_FATAL,DELIVER_MODULE_INIT,"get if index error:%d,%s,name:%d",errno,strerror(errno),g_deliver_globle_info.sendinfo.senddevice);
return -1; return -1;
} }
@@ -216,21 +210,21 @@ int deliver_sendpkt_ether(int thread_seq,int buflen,unsigned char* buf,unsigned
struct sockaddr_ll addr; struct sockaddr_ll addr;
addr.sll_family=AF_PACKET; addr.sll_family=AF_PACKET;
addr.sll_halen=ETHER_ADDR_LEN; addr.sll_halen=ETHER_ADDR_LEN;
addr.sll_ifindex=g_deliver_sendinfo.ifr.ifr_ifindex; addr.sll_ifindex=g_deliver_globle_info.sendinfo.ifr.ifr_ifindex;
addr.sll_protocol=htons(ETH_P_IP); addr.sll_protocol=htons(ETH_P_IP);
memcpy(addr.sll_addr,dmac,ETHER_ADDR_LEN); memcpy(addr.sll_addr,dmac,ETHER_ADDR_LEN);
if(ioctl(g_deliver_sendinfo.send_socket[thread_seq],SIOCGIFHWADDR,&(g_deliver_sendinfo.ifr))==-1) if(ioctl(g_deliver_globle_info.sendinfo.send_socket[thread_seq],SIOCGIFHWADDR,&(g_deliver_globle_info.sendinfo.ifr))==-1)
{ {
return -1; return -1;
} }
ret=sendto(g_deliver_sendinfo.send_socket[thread_seq],buf,buflen,0,(struct sockaddr*)&addr,sizeof(addr)); ret=sendto(g_deliver_globle_info.sendinfo.send_socket[thread_seq],buf,buflen,0,(struct sockaddr*)&addr,sizeof(addr));
if(ret<0) if(ret<0)
{ {
deliver_set_filestate2(thread_seq,FS2_COLUME_ERROR,1); deliver_set_filestate2(thread_seq,FS2_COLUME_ERROR,1);
MESA_handle_runtime_log(g_deliver_comminfo.logger,RLOG_LV_FATAL,DELIVER_MODULE_SENDPKT,"sendto() error,errno:%d,msg:%s!",errno,strerror(errno)); MESA_handle_runtime_log(g_deliver_globle_info.comminfo.logger,RLOG_LV_FATAL,DELIVER_MODULE_SENDPKT,"sendto() error,errno:%d,msg:%s!",errno,strerror(errno));
return ret; return ret;
} }
@@ -246,12 +240,12 @@ int deliver_sendpkt_ether(int thread_seq,int buflen,unsigned char* buf,unsigned
int deliver_init_pmeinfo(const struct tfe_stream_addr* addr,void** pme) int deliver_init_pmeinfo(const struct tfe_stream_addr* addr,void** pme)
{ {
//TODO:choose dst mac //TODO:choose dst mac
int i=deliver_rand()%(g_deliver_sendinfo.receiver_num); int i=deliver_rand()%(g_deliver_globle_info.sendinfo.receiver_num);
struct deliver_pme_info* pmeinfo=(struct deliver_pme_info*)malloc(sizeof(struct deliver_pme_info)); struct deliver_pme_info* pmeinfo=(struct deliver_pme_info*)malloc(sizeof(struct deliver_pme_info));
memset(pmeinfo,0,sizeof(struct deliver_pme_info)); memset(pmeinfo,0,sizeof(struct deliver_pme_info));
memcpy((void*)&pmeinfo->addr_info,(void*)addr,sizeof(struct origin_stream_addr)); pmeinfo->addr_info = addr;
memcpy(pmeinfo->dst_macaddr,g_deliver_sendinfo.receiver_info[i].dst_macaddr,DELIVER_MACADDR_LEN); memcpy(pmeinfo->dst_macaddr,g_deliver_globle_info.sendinfo.receiver_info[i].dst_macaddr,DELIVER_MACADDR_LEN);
*pme=pmeinfo; *pme=pmeinfo;
@@ -263,54 +257,59 @@ int deliver_send_v6(int thread_seq,struct deliver_pme_info* pmeinfo,int payload_
{ {
int offset = 0; int offset = 0;
unsigned short eth_type=0x0800; unsigned short eth_type=0x0800;
#if 0
struct sockaddr_in6* client_addr=NULL;
struct sockaddr_in6* server_addr=NULL;
int cur_dir=pmeinfo->pkt_info.dir; int cur_dir=pmeinfo->pkt_info.dir;
const struct tfe_stream_addr* addr_info = pmeinfo->addr_info;
struct deliver_pkt_info* curpkt_info=&(pmeinfo->pkt_info); struct deliver_pkt_info* curpkt_info=&(pmeinfo->pkt_info);
if(cur_dir==DELIVER_DIR_C2S)
{
client_addr=(struct sockaddr_in6*)&(pmeinfo->addr_info.client);
server_addr=(struct sockaddr_in6*)&(pmeinfo->addr_info.server);
}
else
{
client_addr=(struct sockaddr_in6*)&(pmeinfo->addr_info.server);
server_addr=(struct sockaddr_in6*)&(pmeinfo->addr_info.client);
}
offset = sizeof(struct mesa_ethernet_hdr); offset = sizeof(struct mesa_ethernet_hdr);
if(cur_dir==CONN_DIR_DOWNSTREAM)
{
deliver_build_tcp(ntohs(addr_info->tuple4_v6->source), ntohs(addr_info->tuple4_v6->dest),
curpkt_info->seq, curpkt_info->ack,curpkt_info->flag, curpkt_info->win, 0,
payload,payload_len,
g_deliver_globle_info.sendbuf[thread_seq]+offset+sizeof(struct mesa_ip6_hdr));
deliver_build_tcp(ntohs(client_addr->sin6_port), ntohs(server_addr->sin6_port), deliver_build_ipv6(0, 0, payload_len + sizeof(struct mesa_tcp_hdr), IPPROTO_TCP, curpkt_info->ttl,
curpkt_info->seq, curpkt_info->ack,curpkt_info->flag, curpkt_info->win, 0, &(addr_info->tuple4_v6->saddr),&(addr_info->tuple4_v6->daddr),NULL, 0,
payload,payload_len, g_deliver_globle_info.sendbuf[thread_seq]+offset);
g_deliver_sendbuf[thread_seq]+offset+sizeof(struct mesa_ip6_hdr));
deliver_build_ipv6(0, 0, payload_len + sizeof(struct mesa_tcp_hdr), IPPROTO_TCP, curpkt_info->ttl, }
&(client_addr->sin6_addr),&(server_addr->sin6_addr),NULL, 0, else
g_deliver_sendbuf[thread_seq]+offset); {
deliver_build_tcp(ntohs(addr_info->tuple4_v6->dest), ntohs(addr_info->tuple4_v6->source),
curpkt_info->seq, curpkt_info->ack,curpkt_info->flag, curpkt_info->win, 0,
payload,payload_len,
g_deliver_globle_info.sendbuf[thread_seq]+offset+sizeof(struct mesa_ip6_hdr));
deliver_do_checksum(g_deliver_sendbuf[thread_seq]+offset, IPPROTO_TCP, SENDPACKET_TCP_H+payload_len); deliver_build_ipv6(0, 0, payload_len + sizeof(struct mesa_tcp_hdr), IPPROTO_TCP, curpkt_info->ttl,
&(addr_info->tuple4_v6->daddr),&(addr_info->tuple4_v6->saddr),NULL, 0,
deliver_do_checksum(g_deliver_sendbuf[thread_seq]+offset, IPPROTO_IP, SENDPACKET_IP_H); g_deliver_globle_info.sendbuf[thread_seq]+offset);
}
deliver_build_ethernet((unsigned char*)(pmeinfo->dst_macaddr),(unsigned char*)(g_deliver_sendinfo.src_macaddr),
eth_type,NULL,0,(unsigned char*)g_deliver_sendbuf[thread_seq]);
deliver_do_checksum(g_deliver_globle_info.sendbuf[thread_seq]+offset, IPPROTO_TCP, SENDPACKET_TCP_H+payload_len);
deliver_do_checksum(g_deliver_globle_info.sendbuf[thread_seq]+offset, IPPROTO_IP, SENDPACKET_IP_H);
deliver_build_ethernet((unsigned char*)(pmeinfo->dst_macaddr),(unsigned char*)(g_deliver_globle_info.sendinfo.src_macaddr),
eth_type,NULL,0,(unsigned char*)g_deliver_globle_info.sendbuf[thread_seq]);
deliver_sendpkt_ether(thread_seq,SENDPACKET_TCP_H+SENDPACKET_IP_H+SENDPACKET_ETH_H+payload_len, deliver_sendpkt_ether(thread_seq,SENDPACKET_TCP_H+SENDPACKET_IP_H+SENDPACKET_ETH_H+payload_len,
g_deliver_sendbuf[thread_seq],pmeinfo->dst_macaddr); g_deliver_globle_info.sendbuf[thread_seq],pmeinfo->dst_macaddr);
pmeinfo->session_info.send_pkt++; pmeinfo->session_info.send_pkt++;
pmeinfo->session_info.send_byte+=payload_len; pmeinfo->session_info.send_byte+=payload_len;
deliver_debug_log_v6(RLOG_LV_DEBUG,(char*)DELIVER_SENDPKT_DEBUG,pmeinfo,DELIVER_FLAG_SENDPKT,0); deliver_debug_log_v6(RLOG_LV_DEBUG,(char*)DELIVER_SENDPKT_DEBUG,pmeinfo,DELIVER_FLAG_SENDPKT,0);
#endif
return 0; return 0;
@@ -321,54 +320,56 @@ int deliver_send_v4(int thread_seq,struct deliver_pme_info* pmeinfo,int payload_
{ {
int offset = 0; int offset = 0;
unsigned short eth_type=0x0800; unsigned short eth_type=0x0800;
#if 0
struct sockaddr_in* client_addr=NULL;
struct sockaddr_in* server_addr=NULL;
int cur_dir=pmeinfo->pkt_info.dir; int cur_dir=pmeinfo->pkt_info.dir;
const struct tfe_stream_addr* addr_info = pmeinfo->addr_info;
struct deliver_pkt_info* curpkt_info=&(pmeinfo->pkt_info); struct deliver_pkt_info* curpkt_info=&(pmeinfo->pkt_info);
if(cur_dir==DELIVER_DIR_C2S)
{
client_addr=(struct sockaddr_in*)&(pmeinfo->addr_info.client);
server_addr=(struct sockaddr_in*)&(pmeinfo->addr_info.server);
}
else
{
client_addr=(struct sockaddr_in*)&(pmeinfo->addr_info.server);
server_addr=(struct sockaddr_in*)&(pmeinfo->addr_info.client);
}
offset = sizeof(struct mesa_ethernet_hdr); offset = sizeof(struct mesa_ethernet_hdr);
if(cur_dir==CONN_DIR_DOWNSTREAM)
deliver_build_tcp(ntohs(client_addr->sin_port), ntohs(server_addr->sin_port), {
deliver_build_tcp(ntohs(addr_info->tuple4_v4->source), ntohs(addr_info->tuple4_v4->dest),
curpkt_info->seq, curpkt_info->ack,curpkt_info->flag, curpkt_info->win, 0, curpkt_info->seq, curpkt_info->ack,curpkt_info->flag, curpkt_info->win, 0,
payload,payload_len, payload,payload_len,
g_deliver_sendbuf[thread_seq]+offset+sizeof(struct mesa_ip4_hdr)); g_deliver_globle_info.sendbuf[thread_seq]+offset+sizeof(struct mesa_ip4_hdr));
deliver_build_ipv4(SENDPACKET_TCP_H+payload_len, 0, curpkt_info->ipid, 0, 64, IPPROTO_TCP, deliver_build_ipv4(SENDPACKET_TCP_H+payload_len, 0, curpkt_info->ipid, 0, 64, IPPROTO_TCP,
client_addr->sin_addr.s_addr,server_addr->sin_addr.s_addr, NULL, 0, addr_info->tuple4_v4->saddr.s_addr,addr_info->tuple4_v4->daddr.s_addr, NULL, 0,
g_deliver_sendbuf[thread_seq]+offset); g_deliver_globle_info.sendbuf[thread_seq]+offset);
}
else
{
deliver_build_tcp(ntohs(addr_info->tuple4_v4->dest), ntohs(addr_info->tuple4_v4->source),
curpkt_info->seq, curpkt_info->ack,curpkt_info->flag, curpkt_info->win, 0,
payload,payload_len,
g_deliver_globle_info.sendbuf[thread_seq]+offset+sizeof(struct mesa_ip4_hdr));
deliver_do_checksum(g_deliver_sendbuf[thread_seq]+offset, IPPROTO_TCP, SENDPACKET_TCP_H+payload_len); deliver_build_ipv4(SENDPACKET_TCP_H+payload_len, 0, curpkt_info->ipid, 0, 64, IPPROTO_TCP,
addr_info->tuple4_v4->daddr.s_addr,addr_info->tuple4_v4->saddr.s_addr, NULL, 0,
deliver_do_checksum(g_deliver_sendbuf[thread_seq]+offset, IPPROTO_IP, SENDPACKET_IP_H); g_deliver_globle_info.sendbuf[thread_seq]+offset);
}
deliver_build_ethernet((unsigned char*)(pmeinfo->dst_macaddr),(unsigned char*)(g_deliver_sendinfo.src_macaddr), deliver_do_checksum(g_deliver_globle_info.sendbuf[thread_seq]+offset, IPPROTO_TCP, SENDPACKET_TCP_H+payload_len);
eth_type,NULL,0,(unsigned char*)g_deliver_sendbuf[thread_seq]);
deliver_do_checksum(g_deliver_globle_info.sendbuf[thread_seq]+offset, IPPROTO_IP, SENDPACKET_IP_H);
deliver_build_ethernet((unsigned char*)(pmeinfo->dst_macaddr),(unsigned char*)(g_deliver_globle_info.sendinfo.src_macaddr),
eth_type,NULL,0,(unsigned char*)g_deliver_globle_info.sendbuf[thread_seq]);
deliver_sendpkt_ether(thread_seq,SENDPACKET_TCP_H+SENDPACKET_IP_H+SENDPACKET_ETH_H+payload_len, deliver_sendpkt_ether(thread_seq,SENDPACKET_TCP_H+SENDPACKET_IP_H+SENDPACKET_ETH_H+payload_len,
g_deliver_sendbuf[thread_seq],pmeinfo->dst_macaddr); g_deliver_globle_info.sendbuf[thread_seq],pmeinfo->dst_macaddr);
pmeinfo->session_info.send_pkt++; pmeinfo->session_info.send_pkt++;
pmeinfo->session_info.send_byte+=payload_len; pmeinfo->session_info.send_byte+=payload_len;
deliver_debug_log_v4(RLOG_LV_DEBUG,(char*)DELIVER_SENDPKT_DEBUG,pmeinfo,DELIVER_FLAG_SENDPKT,0); deliver_debug_log_v4(RLOG_LV_DEBUG,(char*)DELIVER_SENDPKT_DEBUG,pmeinfo,DELIVER_FLAG_SENDPKT,0);
#endif
return 0; return 0;
@@ -376,7 +377,7 @@ int deliver_send_v4(int thread_seq,struct deliver_pme_info* pmeinfo,int payload_
int deliver_send_syn(int thread_seq,struct deliver_pme_info* pmeinfo) int deliver_send_syn(int thread_seq,struct deliver_pme_info* pmeinfo)
{ {
pmeinfo->pkt_info.dir=DELIVER_DIR_C2S; pmeinfo->pkt_info.dir=CONN_DIR_DOWNSTREAM;
pmeinfo->pkt_info.len=0; pmeinfo->pkt_info.len=0;
pmeinfo->pkt_info.seq= deliver_rand(); pmeinfo->pkt_info.seq= deliver_rand();
pmeinfo->pkt_info.ack=0; pmeinfo->pkt_info.ack=0;
@@ -400,7 +401,7 @@ int deliver_send_syn(int thread_seq,struct deliver_pme_info* pmeinfo)
int deliver_send_syn_ack(int thread_seq,struct deliver_pme_info* pmeinfo) int deliver_send_syn_ack(int thread_seq,struct deliver_pme_info* pmeinfo)
{ {
pmeinfo->pkt_info.dir=DELIVER_DIR_S2C; pmeinfo->pkt_info.dir=CONN_DIR_UPSTREAM;
pmeinfo->pkt_info.len=0; pmeinfo->pkt_info.len=0;
pmeinfo->pkt_info.ack=pmeinfo->pkt_info.seq+1; pmeinfo->pkt_info.ack=pmeinfo->pkt_info.seq+1;
pmeinfo->pkt_info.seq= deliver_rand(); pmeinfo->pkt_info.seq= deliver_rand();
@@ -424,7 +425,7 @@ int deliver_send_ack(int thread_seq,struct deliver_pme_info* pmeinfo)
{ {
unsigned int ack_tmp=pmeinfo->pkt_info.ack; unsigned int ack_tmp=pmeinfo->pkt_info.ack;
pmeinfo->pkt_info.dir=DELIVER_DIR_C2S; pmeinfo->pkt_info.dir=CONN_DIR_DOWNSTREAM;
pmeinfo->pkt_info.len=0; pmeinfo->pkt_info.len=0;
pmeinfo->pkt_info.ack=pmeinfo->pkt_info.seq+1; pmeinfo->pkt_info.ack=pmeinfo->pkt_info.seq+1;
pmeinfo->pkt_info.seq= ack_tmp; pmeinfo->pkt_info.seq= ack_tmp;
@@ -471,7 +472,7 @@ int deliver_set_pktinfo(struct deliver_pme_info* pmeinfo,int flag, int cur_dir,i
int deliver_send_rst(int thread_seq,struct deliver_pme_info* pmeinfo) int deliver_send_rst(int thread_seq,struct deliver_pme_info* pmeinfo)
{ {
deliver_set_pktinfo(pmeinfo,TH_RST,DELIVER_DIR_C2S,0); deliver_set_pktinfo(pmeinfo,TH_RST,CONN_DIR_DOWNSTREAM,0);
if(pmeinfo->addr_info->addrtype==ADDR_TYPE_IPV4) if(pmeinfo->addr_info->addrtype==ADDR_TYPE_IPV4)
{ {
deliver_send_v4(thread_seq,pmeinfo,0,NULL); deliver_send_v4(thread_seq,pmeinfo,0,NULL);
@@ -482,7 +483,7 @@ int deliver_send_rst(int thread_seq,struct deliver_pme_info* pmeinfo)
} }
deliver_set_pktinfo(pmeinfo,TH_RST,DELIVER_DIR_S2C,0); deliver_set_pktinfo(pmeinfo,TH_RST,CONN_DIR_UPSTREAM,0);
if(pmeinfo->addr_info->addrtype==ADDR_TYPE_IPV4) if(pmeinfo->addr_info->addrtype==ADDR_TYPE_IPV4)
{ {
deliver_send_v4(thread_seq,pmeinfo,0,NULL); deliver_send_v4(thread_seq,pmeinfo,0,NULL);
@@ -520,7 +521,7 @@ int mirror_stream_write(int cur_dir,const unsigned char * data, size_t len, void
const unsigned char* payload=data; const unsigned char* payload=data;
int payload_len=0; int payload_len=0;
int remain_len=len; int remain_len=len;
int pkt_num=(len/(g_deliver_sendinfo.mtu))+1; int pkt_num=(len/(g_deliver_globle_info.sendinfo.mtu))+1;
struct deliver_pme_info* pmeinfo=(struct deliver_pme_info*)*pme; struct deliver_pme_info* pmeinfo=(struct deliver_pme_info*)*pme;
@@ -540,9 +541,9 @@ int mirror_stream_write(int cur_dir,const unsigned char * data, size_t len, void
for(i=0;i<pkt_num;i++) for(i=0;i<pkt_num;i++)
{ {
payload_len=remain_len<(g_deliver_sendinfo.mtu)?remain_len:(g_deliver_sendinfo.mtu); payload_len=remain_len<(g_deliver_globle_info.sendinfo.mtu)?remain_len:(g_deliver_globle_info.sendinfo.mtu);
payload=data+(len-remain_len); payload=data+(len-remain_len);
remain_len-=g_deliver_sendinfo.mtu; remain_len-=g_deliver_globle_info.sendinfo.mtu;
deliver_set_pktinfo(pmeinfo,TH_ACK,cur_dir,payload_len); deliver_set_pktinfo(pmeinfo,TH_ACK,cur_dir,payload_len);
if(pmeinfo->addr_info->addrtype==ADDR_TYPE_IPV4) if(pmeinfo->addr_info->addrtype==ADDR_TYPE_IPV4)
@@ -577,22 +578,22 @@ void mirror_stream_close(void** pme, int thread_id)
int deliver_device_init() int deliver_device_init()
{ {
char* if_name=g_deliver_sendinfo.senddevice; char* if_name=g_deliver_globle_info.sendinfo.senddevice;
//init socket //init socket
size_t ifname_len=strlen(if_name); size_t ifname_len=strlen(if_name);
if(ifname_len<sizeof(g_deliver_sendinfo.ifr.ifr_name)) if(ifname_len<sizeof(g_deliver_globle_info.sendinfo.ifr.ifr_name))
{ {
memset(g_deliver_sendinfo.ifr.ifr_name,0,IFNAMSIZ); memset(g_deliver_globle_info.sendinfo.ifr.ifr_name,0,IFNAMSIZ);
memcpy(g_deliver_sendinfo.ifr.ifr_name,if_name,ifname_len); memcpy(g_deliver_globle_info.sendinfo.ifr.ifr_name,if_name,ifname_len);
} }
else else
{ {
MESA_handle_runtime_log(g_deliver_comminfo.logger,RLOG_LV_FATAL,DELIVER_MODULE_INIT,"interface name :%s is too long\n",if_name); MESA_handle_runtime_log(g_deliver_globle_info.comminfo.logger,RLOG_LV_FATAL,DELIVER_MODULE_INIT,"interface name :%s is too long\n",if_name);
return -1; return -1;
} }
deliver_get_dev_mac(g_deliver_sendinfo.senddevice,g_deliver_sendinfo.src_macaddr); deliver_get_dev_mac(g_deliver_globle_info.sendinfo.senddevice,g_deliver_globle_info.sendinfo.src_macaddr);
return 0; return 0;
@@ -610,12 +611,12 @@ int deliver_profile_init(const char* filepath,int* logger_level,char* logger_fil
MESA_load_profile_string_def(filepath,(char*)DELIVER_CONF_MODE,(char*)"logger_filepath",logger_filepath,DELIVER_CONF_MAXLEN,"./log/deliver.log"); MESA_load_profile_string_def(filepath,(char*)DELIVER_CONF_MODE,(char*)"logger_filepath",logger_filepath,DELIVER_CONF_MAXLEN,"./log/deliver.log");
//sendpkt info //sendpkt info
MESA_load_profile_int_def(filepath,(char*)DELIVER_CONF_MODE,(char*)"mtu",&(g_deliver_sendinfo.mtu),DELIVER_DEFAULT_MTU); MESA_load_profile_int_def(filepath,(char*)DELIVER_CONF_MODE,(char*)"mtu",&(g_deliver_globle_info.sendinfo.mtu),DELIVER_DEFAULT_MTU);
MESA_load_profile_int_def(filepath,(char*)DELIVER_CONF_MODE,(char*)"receiver_num",&(g_deliver_sendinfo.receiver_num),1); MESA_load_profile_int_def(filepath,(char*)DELIVER_CONF_MODE,(char*)"receiver_num",&(g_deliver_globle_info.sendinfo.receiver_num),1);
MESA_load_profile_string_nodef(filepath,(char*)DELIVER_CONF_MODE,(char*)"senddevice",g_deliver_sendinfo.senddevice,DELIVER_CARDNAME_LEN); MESA_load_profile_string_nodef(filepath,(char*)DELIVER_CONF_MODE,(char*)"senddevice",g_deliver_globle_info.sendinfo.senddevice,DELIVER_CARDNAME_LEN);
g_deliver_sendinfo.receiver_info=(struct deliver_recver_info*)malloc(g_deliver_sendinfo.receiver_num*sizeof(struct deliver_recver_info)); g_deliver_globle_info.sendinfo.receiver_info=(struct deliver_recver_info*)malloc(g_deliver_globle_info.sendinfo.receiver_num*sizeof(struct deliver_recver_info));
for(i=1;i<=g_deliver_sendinfo.receiver_num;i++) for(i=1;i<=g_deliver_globle_info.sendinfo.receiver_num;i++)
{ {
memset(mac_addr_str,0,DELIVER_MACADDR_STR_LEN); memset(mac_addr_str,0,DELIVER_MACADDR_STR_LEN);
@@ -624,7 +625,7 @@ int deliver_profile_init(const char* filepath,int* logger_level,char* logger_fil
MESA_load_profile_string_nodef(filepath,(char*)DELIVER_CONF_MODE,(char*)receiver_mac_name,(char*)mac_addr_str,DELIVER_MACADDR_STR_LEN); MESA_load_profile_string_nodef(filepath,(char*)DELIVER_CONF_MODE,(char*)receiver_mac_name,(char*)mac_addr_str,DELIVER_MACADDR_STR_LEN);
if(deliver_mac_pton(mac_addr_str, ':', (char *)(g_deliver_sendinfo.receiver_info[i-1].dst_macaddr)) < 0) if(deliver_mac_pton(mac_addr_str, ':', (char *)(g_deliver_globle_info.sendinfo.receiver_info[i-1].dst_macaddr)) < 0)
{ {
printf("error, receiver %d mac:%s is not correct, for example:00:11:22:33:44:55\n", i,mac_addr_str); printf("error, receiver %d mac:%s is not correct, for example:00:11:22:33:44:55\n", i,mac_addr_str);
return -1; return -1;
@@ -639,8 +640,8 @@ int deliver_socket_error(int n)
{ {
for(int i=0;i<n;i++) for(int i=0;i<n;i++)
{ {
close(g_deliver_sendinfo.send_socket[i]); close(g_deliver_globle_info.sendinfo.send_socket[i]);
g_deliver_sendinfo.send_socket[i]=0; g_deliver_globle_info.sendinfo.send_socket[i]=0;
} }
return 0; return 0;
@@ -655,22 +656,22 @@ int deliver_init_log()
for(j = 0; j < 6; j++) for(j = 0; j < 6; j++)
{ {
sprintf(mac_str+3*j, "%02x:", (unsigned char)g_deliver_sendinfo.src_macaddr[j]); sprintf(mac_str+3*j, "%02x:", (unsigned char)g_deliver_globle_info.sendinfo.src_macaddr[j]);
} }
mac_str[DELIVER_MACADDR_STR_LEN]=0; mac_str[DELIVER_MACADDR_STR_LEN]=0;
MESA_handle_runtime_log(g_deliver_comminfo.logger,RLOG_LV_FATAL,DELIVER_MODULE_INIT,"mtu:%d,receiver_num:%d,senddevice:%s,mac:%s", MESA_handle_runtime_log(g_deliver_globle_info.comminfo.logger,RLOG_LV_FATAL,DELIVER_MODULE_INIT,"mtu:%d,receiver_num:%d,senddevice:%s,mac:%s",
g_deliver_sendinfo.mtu,g_deliver_sendinfo.receiver_num,g_deliver_sendinfo.senddevice,mac_str); g_deliver_globle_info.sendinfo.mtu,g_deliver_globle_info.sendinfo.receiver_num,g_deliver_globle_info.sendinfo.senddevice,mac_str);
for(i=0;i<g_deliver_sendinfo.receiver_num;i++) for(i=0;i<g_deliver_globle_info.sendinfo.receiver_num;i++)
{ {
for(j = 0; j < 6; j++) for(j = 0; j < 6; j++)
{ {
sprintf(mac_str+3*j, "%02x:", (unsigned char)g_deliver_sendinfo.receiver_info[i].dst_macaddr[j]); sprintf(mac_str+3*j, "%02x:", (unsigned char)g_deliver_globle_info.sendinfo.receiver_info[i].dst_macaddr[j]);
} }
mac_str[DELIVER_MACADDR_STR_LEN]=0; mac_str[DELIVER_MACADDR_STR_LEN]=0;
MESA_handle_runtime_log(g_deliver_comminfo.logger,RLOG_LV_FATAL,DELIVER_MODULE_INIT,"reveiver_mac:%s",mac_str); MESA_handle_runtime_log(g_deliver_globle_info.comminfo.logger,RLOG_LV_FATAL,DELIVER_MODULE_INIT,"reveiver_mac:%s",mac_str);
} }
return 0; return 0;
@@ -680,38 +681,53 @@ int deliver_init_log()
int mirror_stream_init(int thread_num, const char* filepath) int mirror_stream_init(int thread_num, const char* filepath)
{ {
int i=0; int i=0;
int flag=0;
int logger_level; int logger_level;
char logger_filepath[DELIVER_CONF_MAXLEN]={0}; char logger_filepath[DELIVER_CONF_MAXLEN]={0};
pthread_t pid_deliver_filestat2; pthread_t pid_deliver_filestat2;
g_deliver_comminfo.threadnum=thread_num; g_deliver_globle_info.comminfo.threadnum=thread_num;
g_deliver_globle_info.fs2_name[FS2_COLUME_RECVPKT] = (char*)"RECV_PKTS";
g_deliver_globle_info.fs2_name[FS2_COLUME_RECVBYTE] = (char*)"RECV_BYTES";
g_deliver_globle_info.fs2_name[FS2_COLUME_SENDPKT] = (char*)"SEND_PKTS";
g_deliver_globle_info.fs2_name[FS2_COLUME_SENDBYTE] = (char*)"SEND_BYTES";
g_deliver_globle_info.fs2_name[FS2_COLUME_ERROR] = (char*)"ERROR_PKTS";
//profile //profile
deliver_profile_init(filepath,&logger_level,logger_filepath); deliver_profile_init(filepath,&logger_level,logger_filepath);
//init runtime log //init runtime log
g_deliver_comminfo.logger=MESA_create_runtime_log_handle(logger_filepath,logger_level); g_deliver_globle_info.comminfo.logger=MESA_create_runtime_log_handle(logger_filepath,logger_level);
if(g_deliver_comminfo.logger==NULL) if(g_deliver_globle_info.comminfo.logger==NULL)
{ {
printf("MESA_create_runtime_log_handle() error!exit...\n"); printf("MESA_create_runtime_log_handle() error!exit...\n");
return -1; return -1;
} }
//socket init //socket init
g_deliver_sendinfo.thread_num=thread_num; g_deliver_globle_info.sendinfo.thread_num=thread_num;
g_deliver_sendinfo.send_socket=(int*)malloc(g_deliver_sendinfo.thread_num*sizeof(int)); g_deliver_globle_info.sendinfo.send_socket=(int*)malloc(g_deliver_globle_info.sendinfo.thread_num*sizeof(int));
for(i=0;i<g_deliver_sendinfo.thread_num;i++) for(i=0;i<g_deliver_globle_info.sendinfo.thread_num;i++)
{ {
g_deliver_sendbuf[i] = (unsigned char*)malloc(g_deliver_sendinfo.mtu); g_deliver_globle_info.sendbuf[i] = (unsigned char*)malloc(g_deliver_globle_info.sendinfo.mtu);
g_deliver_sendinfo.send_socket[i]=socket(AF_PACKET,SOCK_RAW,htons(ETH_P_IP)); g_deliver_globle_info.sendinfo.send_socket[i]=socket(AF_PACKET,SOCK_RAW,htons(ETH_P_IP));
if((g_deliver_sendinfo.send_socket[i]<0) ||(g_deliver_sendbuf[i]==NULL)) if((g_deliver_globle_info.sendinfo.send_socket[i]<0) ||(g_deliver_globle_info.sendbuf[i]==NULL))
{ {
deliver_socket_error(i); deliver_socket_error(i);
MESA_handle_runtime_log(g_deliver_comminfo.logger, RLOG_LV_FATAL,DELIVER_MODULE_INIT,"ipv4_raw_socket error,i:%d",i); MESA_handle_runtime_log(g_deliver_globle_info.comminfo.logger, RLOG_LV_FATAL,DELIVER_MODULE_INIT,"ipv4_raw_socket error,i:%d",i);
return -1; return -1;
} }
flag= fcntl(g_deliver_globle_info.sendinfo.send_socket[i], F_GETFL, 0);
if(flag<0)
{
MESA_handle_runtime_log(g_deliver_globle_info.comminfo.logger, RLOG_LV_FATAL,DELIVER_MODULE_INIT,"fcntl():getfl error,errno is:%d,%s",errno,strerror(errno));
}
if( fcntl( g_deliver_globle_info.sendinfo.send_socket[i], F_SETFL, flag|O_NONBLOCK ) < 0 )
{
MESA_handle_runtime_log(g_deliver_globle_info.comminfo.logger, RLOG_LV_FATAL,DELIVER_MODULE_INIT,"fcntl():setfl error,errno is:%d,%s",errno,strerror(errno));
}
} }
pthread_create(&pid_deliver_filestat2,NULL,deliver_filestat2,(void*)filepath); pthread_create(&pid_deliver_filestat2,NULL,deliver_filestat2,(void*)filepath);
@@ -720,7 +736,7 @@ int mirror_stream_init(int thread_num, const char* filepath)
deliver_init_log(); deliver_init_log();
MESA_handle_runtime_log(g_deliver_comminfo.logger,RLOG_LV_FATAL,DELIVER_MODULE_INIT,"thread_num:%d,filepath:%s,deliver.so init sucess!",thread_num,filepath); MESA_handle_runtime_log(g_deliver_globle_info.comminfo.logger,RLOG_LV_FATAL,DELIVER_MODULE_INIT,"thread_num:%d,filepath:%s,deliver.so init sucess!",thread_num,filepath);
return 0; return 0;

4
plugin/business/decrypt-mirroring/src/sendpkt.cpp
View File

@@ -363,7 +363,7 @@ int deliver_build_ethernet(unsigned char *dst, unsigned char *src, unsigned shor
int deliver_build_ipv6(unsigned char traffic_class, unsigned int flow_lable, int deliver_build_ipv6(unsigned char traffic_class, unsigned int flow_lable,
unsigned short len, unsigned char next_header, unsigned char hop, unsigned short len, unsigned char next_header, unsigned char hop,
const struct in6_addr *src, const struct in6_addr *dst, const struct in6_addr *src, const struct in6_addr *dst,
const char *payload, int payload_s, unsigned char *buf) const unsigned char *payload, int payload_s, unsigned char *buf)
{ {
struct mesa_ip6_hdr *ip6_h; struct mesa_ip6_hdr *ip6_h;
@@ -397,7 +397,7 @@ int deliver_build_ipv6(unsigned char traffic_class, unsigned int flow_lable,
int deliver_build_ipv4(unsigned short carry_layer_len, unsigned char tos, unsigned short id, int deliver_build_ipv4(unsigned short carry_layer_len, unsigned char tos, unsigned short id,
unsigned short frag, unsigned char ttl, unsigned char prot, unsigned int src, unsigned int dst, unsigned short frag, unsigned char ttl, unsigned char prot, unsigned int src, unsigned int dst,
const char *payload,int payload_s, unsigned char *buf) const unsigned char *payload,int payload_s, unsigned char *buf)
{ {
struct mesa_ip4_hdr *ip_hdr; struct mesa_ip4_hdr *ip_hdr;