mirror of
https://github.com/3proxy/3proxy.git
synced 2026-11-05 09:25:49 +08:00
Relays, SOCKS: no tracing of their own
sockmap() under WITHLOG, and the SOCKS proxy under SOCKSTRACE, wrote what they did to the log or to stderr, a build for debugging asking for it: some 200 lines in the middle of the code, never built otherwise. They go. Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>
This commit is contained in:
parent
d762833a6b
commit
c846b4950d
176
src/sockmap.c
176
src/sockmap.c
@ -10,15 +10,6 @@
|
|||||||
|
|
||||||
#define MAXFAILATTEMPT 10
|
#define MAXFAILATTEMPT 10
|
||||||
|
|
||||||
#ifdef WITHLOG
|
|
||||||
#if WITHLOG > 1
|
|
||||||
char logbuf[1024];
|
|
||||||
#endif
|
|
||||||
#define log(X) dolog(param,(const unsigned char *)(X))
|
|
||||||
#else
|
|
||||||
#define log(X)
|
|
||||||
#endif
|
|
||||||
|
|
||||||
#ifdef WITHSPLICE
|
#ifdef WITHSPLICE
|
||||||
|
|
||||||
#include <fcntl.h>
|
#include <fcntl.h>
|
||||||
@ -129,9 +120,6 @@ int sockmap(struct clientparam * param, int timeo, int usesplice){
|
|||||||
uint64_t inclientbuf = 0, inserverbuf = 0;
|
uint64_t inclientbuf = 0, inserverbuf = 0;
|
||||||
int FROMCLIENT = 1, TOCLIENTBUF = 1, TOSERVER = 1,
|
int FROMCLIENT = 1, TOCLIENTBUF = 1, TOSERVER = 1,
|
||||||
FROMSERVER = 1, TOSERVERBUF = 1, TOCLIENT = 1;
|
FROMSERVER = 1, TOSERVERBUF = 1, TOCLIENT = 1;
|
||||||
#if WITHLOG > 1
|
|
||||||
int FROMCLIENTBUF = 1, FROMSERVERBUF = 1;
|
|
||||||
#endif
|
|
||||||
int HASERROR=0;
|
int HASERROR=0;
|
||||||
int CLIENTTERMREAD = 0, CLIENTTERMWRITE = 0, SERVERTERMREAD = 0, SERVERTERMWRITE = 0;
|
int CLIENTTERMREAD = 0, CLIENTTERMWRITE = 0, SERVERTERMREAD = 0, SERVERTERMWRITE = 0;
|
||||||
/* the side has hung up: closed by the peer after its own was shut down */
|
/* the side has hung up: closed by the peer after its own was shut down */
|
||||||
@ -239,26 +227,6 @@ int sockmap(struct clientparam * param, int timeo, int usesplice){
|
|||||||
){
|
){
|
||||||
|
|
||||||
|
|
||||||
#if WITHLOG > 1
|
|
||||||
sprintf(logbuf, "int FROMCLIENT = %d, TOCLIENTBUF = %d, FROMCLIENTBUF = %d, TOSERVER = %d, "
|
|
||||||
"FROMSERVER = %d, TOSERVERBUF = %d, FROMSERVERBUF = %d, TOCLIENT = %d; inclientbuf=%d; "
|
|
||||||
"inserverbuf=%d, CLIENTTERMREAD=%d CLIENTTERMWRITE=%d SERVERTERMREAD=%d SERVERTERMWRITE=%d fromserver=%u, fromclient=%u"
|
|
||||||
#ifdef WITHSPLICE
|
|
||||||
", inserverpipe=%d, inclentpipe=%d "
|
|
||||||
"TOCLIENTPIPE=%d FROMCLIENTPIPE==%d TOSERVERPIPE==%d FROMSERVERPIPE=%d"
|
|
||||||
#endif
|
|
||||||
,
|
|
||||||
FROMCLIENT, TOCLIENTBUF, FROMCLIENTBUF, TOSERVER,
|
|
||||||
FROMSERVER, TOSERVERBUF, FROMSERVERBUF, TOCLIENT,
|
|
||||||
(int)inclientbuf, (int)inserverbuf, CLIENTTERMREAD, CLIENTTERMWRITE, SERVERTERMREAD, SERVERTERMWRITE,
|
|
||||||
(unsigned)fromserver, (unsigned)fromclient
|
|
||||||
#ifdef WITHSPLICE
|
|
||||||
,(int)inserverpipe, (int)inclientpipe,
|
|
||||||
TOCLIENTPIPE, FROMCLIENTPIPE, TOSERVERPIPE, FROMSERVERPIPE
|
|
||||||
#endif
|
|
||||||
);
|
|
||||||
log(logbuf);
|
|
||||||
#endif
|
|
||||||
|
|
||||||
if(needaction && param->srv->gracedelay && !sleeptime){
|
if(needaction && param->srv->gracedelay && !sleeptime){
|
||||||
if(gracetime != curtime){
|
if(gracetime != curtime){
|
||||||
@ -299,9 +267,6 @@ log(logbuf);
|
|||||||
}
|
}
|
||||||
|
|
||||||
if(inclientbuf && TOSERVER){
|
if(inclientbuf && TOSERVER){
|
||||||
#ifdef WITHLOG
|
|
||||||
log("send to server from buf");
|
|
||||||
#endif
|
|
||||||
if(!param->nolongdatfilter){
|
if(!param->nolongdatfilter){
|
||||||
action = handledatfltcli(param, ¶m->clibuf, (int *)¶m->clibufsize, param->clioffset, (int *)¶m->cliinbuf);
|
action = handledatfltcli(param, ¶m->clibuf, (int *)¶m->clibufsize, param->clioffset, (int *)¶m->cliinbuf);
|
||||||
if(action == HANDLED){
|
if(action == HANDLED){
|
||||||
@ -326,9 +291,6 @@ log("send to server from buf");
|
|||||||
}
|
}
|
||||||
}
|
}
|
||||||
else {
|
else {
|
||||||
#ifdef WITHLOG
|
|
||||||
log("done send to server from buf");
|
|
||||||
#endif
|
|
||||||
param->nwrites++;
|
param->nwrites++;
|
||||||
param->statscli64 += res;
|
param->statscli64 += res;
|
||||||
inclientbuf -= res;
|
inclientbuf -= res;
|
||||||
@ -346,9 +308,6 @@ log("done send to server from buf");
|
|||||||
}
|
}
|
||||||
}
|
}
|
||||||
if(inserverbuf && TOCLIENT){
|
if(inserverbuf && TOCLIENT){
|
||||||
#ifdef WITHLOG
|
|
||||||
log("send to client from buf");
|
|
||||||
#endif
|
|
||||||
if(!param->nolongdatfilter){
|
if(!param->nolongdatfilter){
|
||||||
action = handledatfltsrv(param, ¶m->srvbuf, (int *)¶m->srvbufsize, param->srvoffset, (int *)¶m->srvinbuf);
|
action = handledatfltsrv(param, ¶m->srvbuf, (int *)¶m->srvbufsize, param->srvoffset, (int *)¶m->srvinbuf);
|
||||||
if(action == HANDLED){
|
if(action == HANDLED){
|
||||||
@ -373,9 +332,6 @@ log("send to client from buf");
|
|||||||
|
|
||||||
}
|
}
|
||||||
else {
|
else {
|
||||||
#ifdef WITHLOG
|
|
||||||
log("done send to client from buf");
|
|
||||||
#endif
|
|
||||||
inserverbuf -= res;
|
inserverbuf -= res;
|
||||||
fromserver -= res;
|
fromserver -= res;
|
||||||
param->srvoffset += res;
|
param->srvoffset += res;
|
||||||
@ -405,21 +361,9 @@ log("done send to client from buf");
|
|||||||
/* each direction goes through its pipe if spliced, through its
|
/* each direction goes through its pipe if spliced, through its
|
||||||
buffer otherwise; what was in the buffer before is sent first */
|
buffer otherwise; what was in the buffer before is sent first */
|
||||||
if(splicecli && inclientpipe && !inclientbuf && FROMCLIENTPIPE && TOSERVER){
|
if(splicecli && inclientpipe && !inclientbuf && FROMCLIENTPIPE && TOSERVER){
|
||||||
#ifdef WITHLOG
|
|
||||||
log("send to server from pipe");
|
|
||||||
#endif
|
|
||||||
res = splice(pipecli[0], NULL, param->remsock, NULL, MIN(PIPESIZE, inclientpipe), SPLICE_F_NONBLOCK|SPLICE_F_MOVE);
|
res = splice(pipecli[0], NULL, param->remsock, NULL, MIN(PIPESIZE, inclientpipe), SPLICE_F_NONBLOCK|SPLICE_F_MOVE);
|
||||||
/* from a pipe holding data: the socket is full */
|
/* from a pipe holding data: the socket is full */
|
||||||
if(res < 0 && errno == EAGAIN && fiberblockfunc) fiberblockfunc(param->remsock, POLLOUT);
|
if(res < 0 && errno == EAGAIN && fiberblockfunc) fiberblockfunc(param->remsock, POLLOUT);
|
||||||
#ifdef WITHLOG
|
|
||||||
log("server from pipe splice finished\n");
|
|
||||||
#if WITHLOG > 1
|
|
||||||
#ifdef WITHSPLICE
|
|
||||||
sprintf(logbuf, "res: %d, errno: %d", (int)res, (int)errno);
|
|
||||||
log(logbuf);
|
|
||||||
#endif
|
|
||||||
#endif
|
|
||||||
#endif
|
|
||||||
if(res >0) {
|
if(res >0) {
|
||||||
param->nwrites++;
|
param->nwrites++;
|
||||||
param->statscli64 += res;
|
param->statscli64 += res;
|
||||||
@ -444,21 +388,9 @@ log(logbuf);
|
|||||||
}
|
}
|
||||||
}
|
}
|
||||||
if(splicesrv && inserverpipe && !inserverbuf && FROMSERVERPIPE && TOCLIENT){
|
if(splicesrv && inserverpipe && !inserverbuf && FROMSERVERPIPE && TOCLIENT){
|
||||||
#ifdef WITHLOG
|
|
||||||
log("send to client from pipe");
|
|
||||||
#endif
|
|
||||||
res = splice(pipesrv[0], NULL, param->clisock, NULL, MIN(PIPESIZE, inserverpipe), SPLICE_F_NONBLOCK|SPLICE_F_MOVE);
|
res = splice(pipesrv[0], NULL, param->clisock, NULL, MIN(PIPESIZE, inserverpipe), SPLICE_F_NONBLOCK|SPLICE_F_MOVE);
|
||||||
/* from a pipe holding data: the socket is full */
|
/* from a pipe holding data: the socket is full */
|
||||||
if(res < 0 && errno == EAGAIN && fiberblockfunc) fiberblockfunc(param->clisock, POLLOUT);
|
if(res < 0 && errno == EAGAIN && fiberblockfunc) fiberblockfunc(param->clisock, POLLOUT);
|
||||||
#ifdef WITHLOG
|
|
||||||
log("client from pipe splice finished\n");
|
|
||||||
#if WITHLOG > 1
|
|
||||||
#ifdef WITHSPLICE
|
|
||||||
sprintf(logbuf, "res: %d, errno: %d", (int)res, (int)errno);
|
|
||||||
log(logbuf);
|
|
||||||
#endif
|
|
||||||
#endif
|
|
||||||
#endif
|
|
||||||
if(res > 0) {
|
if(res > 0) {
|
||||||
inserverpipe -= res;
|
inserverpipe -= res;
|
||||||
fromserver -= res;
|
fromserver -= res;
|
||||||
@ -476,9 +408,6 @@ log(logbuf);
|
|||||||
}
|
}
|
||||||
}
|
}
|
||||||
if(splicecli && !wantbufcli && fromclient>inclientpipe && FROMCLIENT && TOCLIENTPIPE && !SESSIONEND){
|
if(splicecli && !wantbufcli && fromclient>inclientpipe && FROMCLIENT && TOCLIENTPIPE && !SESSIONEND){
|
||||||
#ifdef WITHLOG
|
|
||||||
log("read from client to pipe");
|
|
||||||
#endif
|
|
||||||
if(pipecli[0] < 0 && pipenew(pipecli) < 0){
|
if(pipecli[0] < 0 && pipenew(pipecli) < 0){
|
||||||
/* no pipe to be had: copy instead */
|
/* no pipe to be had: copy instead */
|
||||||
allowcli = splicecli = TOCLIENTPIPE = FROMCLIENTPIPE = 0;
|
allowcli = splicecli = TOCLIENTPIPE = FROMCLIENTPIPE = 0;
|
||||||
@ -497,15 +426,6 @@ log("read from client to pipe");
|
|||||||
}
|
}
|
||||||
errno = 0;
|
errno = 0;
|
||||||
res = splice(param->clisock, NULL, pipecli[1], NULL, (int)MIN((uint64_t)PIPESIZE - inclientpipe, (uint64_t)fromclient-inclientpipe), SPLICE_F_NONBLOCK|SPLICE_F_MOVE);
|
res = splice(param->clisock, NULL, pipecli[1], NULL, (int)MIN((uint64_t)PIPESIZE - inclientpipe, (uint64_t)fromclient-inclientpipe), SPLICE_F_NONBLOCK|SPLICE_F_MOVE);
|
||||||
#ifdef WITHLOG
|
|
||||||
log("client to pipe splice finished\n");
|
|
||||||
#if WITHLOG > 1
|
|
||||||
#ifdef WITHSPLICE
|
|
||||||
sprintf(logbuf, "res: %d, errno: %d", (int)res, (int)errno);
|
|
||||||
log(logbuf);
|
|
||||||
#endif
|
|
||||||
#endif
|
|
||||||
#endif
|
|
||||||
if(res <= 0) {
|
if(res <= 0) {
|
||||||
FROMCLIENT = TOCLIENTPIPE = 0;
|
FROMCLIENT = TOCLIENTPIPE = 0;
|
||||||
if(res == 0 && !errno) {
|
if(res == 0 && !errno) {
|
||||||
@ -527,9 +447,6 @@ log(logbuf);
|
|||||||
}
|
}
|
||||||
}
|
}
|
||||||
else {
|
else {
|
||||||
#ifdef WITHLOG
|
|
||||||
log("done read from client to pipe");
|
|
||||||
#endif
|
|
||||||
graceclinum++;
|
graceclinum++;
|
||||||
graceclitraf += res;
|
graceclitraf += res;
|
||||||
gracesrvnum = gracesrvtraf = 0;
|
gracesrvnum = gracesrvtraf = 0;
|
||||||
@ -544,9 +461,6 @@ log("done read from client to pipe");
|
|||||||
}
|
}
|
||||||
}
|
}
|
||||||
if(splicesrv && !wantbufsrv && fromserver > inserverpipe && FROMSERVER && TOSERVERPIPE && !SESSIONEND){
|
if(splicesrv && !wantbufsrv && fromserver > inserverpipe && FROMSERVER && TOSERVERPIPE && !SESSIONEND){
|
||||||
#ifdef WITHLOG
|
|
||||||
log("read from server to pipe\n");
|
|
||||||
#endif
|
|
||||||
if(pipesrv[0] < 0 && pipenew(pipesrv) < 0){
|
if(pipesrv[0] < 0 && pipenew(pipesrv) < 0){
|
||||||
allowsrv = splicesrv = TOSERVERPIPE = FROMSERVERPIPE = 0;
|
allowsrv = splicesrv = TOSERVERPIPE = FROMSERVERPIPE = 0;
|
||||||
if(param->srvinbuf < SRVROOM) TOSERVERBUF = 1;
|
if(param->srvinbuf < SRVROOM) TOSERVERBUF = 1;
|
||||||
@ -562,15 +476,6 @@ log("read from server to pipe\n");
|
|||||||
}
|
}
|
||||||
errno = 0;
|
errno = 0;
|
||||||
res = splice(param->remsock, NULL, pipesrv[1], NULL, MIN(PIPESIZE - inserverpipe, fromserver - inserverpipe), SPLICE_F_NONBLOCK|SPLICE_F_MOVE);
|
res = splice(param->remsock, NULL, pipesrv[1], NULL, MIN(PIPESIZE - inserverpipe, fromserver - inserverpipe), SPLICE_F_NONBLOCK|SPLICE_F_MOVE);
|
||||||
#ifdef WITHLOG
|
|
||||||
log("server to pipe splice finished\n");
|
|
||||||
#if WITHLOG > 1
|
|
||||||
#ifdef WITHSPLICE
|
|
||||||
sprintf(logbuf, "res: %d, errno: %d", (int)res, (int)errno);
|
|
||||||
log(logbuf);
|
|
||||||
#endif
|
|
||||||
#endif
|
|
||||||
#endif
|
|
||||||
if(res <= 0) {
|
if(res <= 0) {
|
||||||
FROMSERVER = TOSERVERPIPE = 0;
|
FROMSERVER = TOSERVERPIPE = 0;
|
||||||
if(res == 0 && !errno) {
|
if(res == 0 && !errno) {
|
||||||
@ -590,9 +495,6 @@ log(logbuf);
|
|||||||
}
|
}
|
||||||
}
|
}
|
||||||
else {
|
else {
|
||||||
#ifdef WITHLOG
|
|
||||||
log("done read from server to pipe\n");
|
|
||||||
#endif
|
|
||||||
gracesrvnum++;
|
gracesrvnum++;
|
||||||
gracesrvtraf += res;
|
gracesrvtraf += res;
|
||||||
graceclinum = graceclitraf = 0;
|
graceclinum = graceclitraf = 0;
|
||||||
@ -617,9 +519,6 @@ log("done read from server to pipe\n");
|
|||||||
#endif
|
#endif
|
||||||
{
|
{
|
||||||
if((!splicecli || draincli) && fromclient > inclientbuf && FROMCLIENT && TOCLIENTBUF && !SESSIONEND){
|
if((!splicecli || draincli) && fromclient > inclientbuf && FROMCLIENT && TOCLIENTBUF && !SESSIONEND){
|
||||||
#ifdef WITHLOG
|
|
||||||
log("read from client to buf");
|
|
||||||
#endif
|
|
||||||
/* let go while spliced: made again */
|
/* let go while spliced: made again */
|
||||||
if(!param->clibuf && bufget(param, CLIENT)) RETURN(21);
|
if(!param->clibuf && bufget(param, CLIENT)) RETURN(21);
|
||||||
/* no address: it would overwrite the client's with what a
|
/* no address: it would overwrite the client's with what a
|
||||||
@ -638,9 +537,6 @@ log("read from client to buf");
|
|||||||
}
|
}
|
||||||
}
|
}
|
||||||
else {
|
else {
|
||||||
#ifdef WITHLOG
|
|
||||||
log("done read from client to buf");
|
|
||||||
#endif
|
|
||||||
graceclinum++;
|
graceclinum++;
|
||||||
graceclitraf += res;
|
graceclitraf += res;
|
||||||
gracesrvnum = gracesrvtraf = 0;
|
gracesrvnum = gracesrvtraf = 0;
|
||||||
@ -676,9 +572,6 @@ log("done read from client to buf");
|
|||||||
}
|
}
|
||||||
|
|
||||||
if((!splicesrv || drainsrv) && fromserver > inserverbuf && FROMSERVER && TOSERVERBUF && !SESSIONEND){
|
if((!splicesrv || drainsrv) && fromserver > inserverbuf && FROMSERVER && TOSERVERBUF && !SESSIONEND){
|
||||||
#ifdef WITHLOG
|
|
||||||
log("read from server to buf");
|
|
||||||
#endif
|
|
||||||
if(!param->srvbuf && bufget(param, SERVER)) RETURN(21);
|
if(!param->srvbuf && bufget(param, SERVER)) RETURN(21);
|
||||||
res = param->srv->so._recvfrom(param->sostate, param->remsock, (char *)param->srvbuf + param->srvinbuf, (int)MIN((uint64_t)SRVROOM - param->srvinbuf, fromserver-inserverbuf), 0, NULL, NULL);
|
res = param->srv->so._recvfrom(param->sostate, param->remsock, (char *)param->srvbuf + param->srvinbuf, (int)MIN((uint64_t)SRVROOM - param->srvinbuf, fromserver-inserverbuf), 0, NULL, NULL);
|
||||||
if(res <= 0) {
|
if(res <= 0) {
|
||||||
@ -694,9 +587,6 @@ log("read from server to buf");
|
|||||||
}
|
}
|
||||||
}
|
}
|
||||||
else {
|
else {
|
||||||
#ifdef WITHLOG
|
|
||||||
log("done read from server to buf");
|
|
||||||
#endif
|
|
||||||
gracesrvnum++;
|
gracesrvnum++;
|
||||||
gracesrvtraf += res;
|
gracesrvtraf += res;
|
||||||
graceclinum = graceclitraf = 0;
|
graceclinum = graceclitraf = 0;
|
||||||
@ -775,12 +665,6 @@ log("done read from server to buf");
|
|||||||
if(cli_events){
|
if(cli_events){
|
||||||
fds[fdsc].fd = param->clisock;
|
fds[fdsc].fd = param->clisock;
|
||||||
fds[fdsc].events = cli_events;
|
fds[fdsc].events = cli_events;
|
||||||
#ifdef WITHLOG
|
|
||||||
if(cli_events & POLLIN)
|
|
||||||
log("wait reading from client");
|
|
||||||
if(cli_events & POLLOUT)
|
|
||||||
log("wait writing to client");
|
|
||||||
#endif
|
|
||||||
}
|
}
|
||||||
}
|
}
|
||||||
else if(!clipolled){
|
else if(!clipolled){
|
||||||
@ -793,15 +677,9 @@ log("wait writing to client");
|
|||||||
}
|
}
|
||||||
else {
|
else {
|
||||||
if(fds[fdsc].revents & POLLIN) {
|
if(fds[fdsc].revents & POLLIN) {
|
||||||
#ifdef WITHLOG
|
|
||||||
log("ready to read from client");
|
|
||||||
#endif
|
|
||||||
FROMCLIENT = 1;
|
FROMCLIENT = 1;
|
||||||
}
|
}
|
||||||
if(fds[fdsc].revents & POLLOUT) {
|
if(fds[fdsc].revents & POLLOUT) {
|
||||||
#ifdef WITHLOG
|
|
||||||
log("ready to write to client");
|
|
||||||
#endif
|
|
||||||
TOCLIENT = 1;
|
TOCLIENT = 1;
|
||||||
}
|
}
|
||||||
if(fds[fdsc].revents & (POLLHUP)) {
|
if(fds[fdsc].revents & (POLLHUP)) {
|
||||||
@ -838,21 +716,12 @@ log("ready to write to client");
|
|||||||
if(srv_events){
|
if(srv_events){
|
||||||
fds[fdsc].fd = param->remsock;
|
fds[fdsc].fd = param->remsock;
|
||||||
fds[fdsc].events = srv_events;
|
fds[fdsc].events = srv_events;
|
||||||
#ifdef WITHLOG
|
|
||||||
if(srv_events & POLLIN)
|
|
||||||
log("wait reading from server");
|
|
||||||
if(srv_events & POLLOUT)
|
|
||||||
log("wait writing from server");
|
|
||||||
#endif
|
|
||||||
}
|
}
|
||||||
}
|
}
|
||||||
else if(!srvpolled){
|
else if(!srvpolled){
|
||||||
}
|
}
|
||||||
else if(srv_events){
|
else if(srv_events){
|
||||||
if(fds[fdsc].revents & (POLLERR|POLLNVAL)) {
|
if(fds[fdsc].revents & (POLLERR|POLLNVAL)) {
|
||||||
#ifdef WITHLOG
|
|
||||||
log("poll from server failed");
|
|
||||||
#endif
|
|
||||||
|
|
||||||
SERVERTERMREAD = 1;
|
SERVERTERMREAD = 1;
|
||||||
SERVERTERMWRITE = 1;
|
SERVERTERMWRITE = 1;
|
||||||
@ -860,21 +729,12 @@ log("poll from server failed");
|
|||||||
}
|
}
|
||||||
else {
|
else {
|
||||||
if(fds[fdsc].revents & POLLIN) {
|
if(fds[fdsc].revents & POLLIN) {
|
||||||
#ifdef WITHLOG
|
|
||||||
log("ready to read from server");
|
|
||||||
#endif
|
|
||||||
FROMSERVER = 1;
|
FROMSERVER = 1;
|
||||||
}
|
}
|
||||||
if(fds[fdsc].revents & POLLOUT) {
|
if(fds[fdsc].revents & POLLOUT) {
|
||||||
#ifdef WITHLOG
|
|
||||||
log("ready to write to server");
|
|
||||||
#endif
|
|
||||||
TOSERVER = 1;
|
TOSERVER = 1;
|
||||||
}
|
}
|
||||||
if(fds[fdsc].revents & (POLLHUP)) {
|
if(fds[fdsc].revents & (POLLHUP)) {
|
||||||
#ifdef WITHLOG
|
|
||||||
log("server terminated connection");
|
|
||||||
#endif
|
|
||||||
if(fds[fdsc].events & POLLIN) FROMSERVER = 1;
|
if(fds[fdsc].events & POLLIN) FROMSERVER = 1;
|
||||||
if(fds[fdsc].events & POLLOUT){
|
if(fds[fdsc].events & POLLOUT){
|
||||||
if(hupwrite(param->remsock, fds[fdsc].revents, timeo)) TOSERVER = 1;
|
if(hupwrite(param->remsock, fds[fdsc].revents, timeo)) TOSERVER = 1;
|
||||||
@ -895,9 +755,6 @@ log("server terminated connection");
|
|||||||
{
|
{
|
||||||
if(splicecli && fromclient>inclientpipe && !TOCLIENTPIPE && inclientpipe < PIPESIZE){
|
if(splicecli && fromclient>inclientpipe && !TOCLIENTPIPE && inclientpipe < PIPESIZE){
|
||||||
if(!after){
|
if(!after){
|
||||||
#ifdef WITHLOG
|
|
||||||
log("wait writing to client pipe");
|
|
||||||
#endif
|
|
||||||
fds[fdsc].fd = pipecli[1];
|
fds[fdsc].fd = pipecli[1];
|
||||||
fds[fdsc].events |= POLLOUT;
|
fds[fdsc].events |= POLLOUT;
|
||||||
}
|
}
|
||||||
@ -906,9 +763,6 @@ log("wait writing to client pipe");
|
|||||||
RETURN(90);
|
RETURN(90);
|
||||||
}
|
}
|
||||||
if(fds[fdsc].revents & POLLOUT) {
|
if(fds[fdsc].revents & POLLOUT) {
|
||||||
#ifdef WITHLOG
|
|
||||||
log("ready to write to client pipe");
|
|
||||||
#endif
|
|
||||||
TOCLIENTPIPE = 1;
|
TOCLIENTPIPE = 1;
|
||||||
}
|
}
|
||||||
}
|
}
|
||||||
@ -916,9 +770,6 @@ log("ready to write to client pipe");
|
|||||||
}
|
}
|
||||||
if(splicecli && inclientpipe && !FROMCLIENTPIPE){
|
if(splicecli && inclientpipe && !FROMCLIENTPIPE){
|
||||||
if(!after){
|
if(!after){
|
||||||
#ifdef WITHLOG
|
|
||||||
log("wait reading from client pipe");
|
|
||||||
#endif
|
|
||||||
fds[fdsc].fd = pipecli[0];
|
fds[fdsc].fd = pipecli[0];
|
||||||
fds[fdsc].events |= (POLLIN);
|
fds[fdsc].events |= (POLLIN);
|
||||||
}
|
}
|
||||||
@ -926,18 +777,12 @@ log("wait reading from client pipe");
|
|||||||
if(fds[fdsc].revents & (POLLHUP|POLLERR|POLLNVAL)){
|
if(fds[fdsc].revents & (POLLHUP|POLLERR|POLLNVAL)){
|
||||||
RETURN(90);
|
RETURN(90);
|
||||||
}
|
}
|
||||||
#ifdef WITHLOG
|
|
||||||
log("ready reading from client pipe");
|
|
||||||
#endif
|
|
||||||
if(fds[fdsc].revents & (POLLIN)) FROMCLIENTPIPE = 1;
|
if(fds[fdsc].revents & (POLLIN)) FROMCLIENTPIPE = 1;
|
||||||
}
|
}
|
||||||
fdsc++;
|
fdsc++;
|
||||||
}
|
}
|
||||||
if(splicesrv && fromserver>inserverpipe && !TOSERVERPIPE && inserverpipe < PIPESIZE){
|
if(splicesrv && fromserver>inserverpipe && !TOSERVERPIPE && inserverpipe < PIPESIZE){
|
||||||
if(!after){
|
if(!after){
|
||||||
#ifdef WITHLOG
|
|
||||||
log("wait writing to server pipe");
|
|
||||||
#endif
|
|
||||||
fds[fdsc].fd = pipesrv[1];
|
fds[fdsc].fd = pipesrv[1];
|
||||||
fds[fdsc].events |= POLLOUT;
|
fds[fdsc].events |= POLLOUT;
|
||||||
}
|
}
|
||||||
@ -945,18 +790,12 @@ log("wait writing to server pipe");
|
|||||||
if(fds[fdsc].revents & (POLLHUP|POLLERR|POLLNVAL)){
|
if(fds[fdsc].revents & (POLLHUP|POLLERR|POLLNVAL)){
|
||||||
RETURN(90);
|
RETURN(90);
|
||||||
}
|
}
|
||||||
#ifdef WITHLOG
|
|
||||||
log("ready writing to server pipe");
|
|
||||||
#endif
|
|
||||||
if(fds[fdsc].revents & POLLOUT) TOSERVERPIPE = 1;
|
if(fds[fdsc].revents & POLLOUT) TOSERVERPIPE = 1;
|
||||||
}
|
}
|
||||||
fdsc++;
|
fdsc++;
|
||||||
}
|
}
|
||||||
if(splicesrv && inserverpipe && !FROMSERVERPIPE){
|
if(splicesrv && inserverpipe && !FROMSERVERPIPE){
|
||||||
if(!after){
|
if(!after){
|
||||||
#ifdef WITHLOG
|
|
||||||
log("wait reading from server pipe");
|
|
||||||
#endif
|
|
||||||
fds[fdsc].fd = pipesrv[0];
|
fds[fdsc].fd = pipesrv[0];
|
||||||
fds[fdsc].events |= (POLLIN);
|
fds[fdsc].events |= (POLLIN);
|
||||||
}
|
}
|
||||||
@ -964,9 +803,6 @@ log("wait reading from server pipe");
|
|||||||
if(fds[fdsc].revents & (POLLHUP|POLLERR|POLLNVAL)){
|
if(fds[fdsc].revents & (POLLHUP|POLLERR|POLLNVAL)){
|
||||||
RETURN(90);
|
RETURN(90);
|
||||||
}
|
}
|
||||||
#ifdef WITHLOG
|
|
||||||
log("ready reading from server pipe");
|
|
||||||
#endif
|
|
||||||
if(fds[fdsc].revents & (POLLIN)) FROMSERVERPIPE = 1;
|
if(fds[fdsc].revents & (POLLIN)) FROMSERVERPIPE = 1;
|
||||||
}
|
}
|
||||||
fdsc++;
|
fdsc++;
|
||||||
@ -997,26 +833,14 @@ log("ready reading from server pipe");
|
|||||||
|
|
||||||
|
|
||||||
|
|
||||||
#ifdef WITHLOG
|
|
||||||
log("entering poll");
|
|
||||||
#endif
|
|
||||||
res = sockpoll(¶m->srv->so, param->sostate, fds, fdsc,
|
res = sockpoll(¶m->srv->so, param->sostate, fds, fdsc,
|
||||||
((CLIENTTERMREAD || SERVERTERMREAD)?
|
((CLIENTTERMREAD || SERVERTERMREAD)?
|
||||||
MIN(timeo, param->srv->timeouts[LINGER_TO]) : timeo) * 1000);
|
MIN(timeo, param->srv->timeouts[LINGER_TO]) : timeo) * 1000);
|
||||||
#ifdef WITHLOG
|
|
||||||
log("leaving poll");
|
|
||||||
#endif
|
|
||||||
if(res < 0){
|
if(res < 0){
|
||||||
#ifdef WITHLOG
|
|
||||||
log("poll error");
|
|
||||||
#endif
|
|
||||||
if(errno != EINTR) RETURN(91);
|
if(errno != EINTR) RETURN(91);
|
||||||
break;
|
break;
|
||||||
}
|
}
|
||||||
if(res < 1){
|
if(res < 1){
|
||||||
#ifdef WITHLOG
|
|
||||||
log("timeout");
|
|
||||||
#endif
|
|
||||||
RETURN (92);
|
RETURN (92);
|
||||||
}
|
}
|
||||||
}
|
}
|
||||||
|
|||||||
33
src/socks.c
33
src/socks.c
@ -14,11 +14,6 @@ unsigned char * commands[] = {(unsigned char *)"UNKNOWN", (unsigned char *)"CONN
|
|||||||
|
|
||||||
#define BUFSIZE 1024
|
#define BUFSIZE 1024
|
||||||
|
|
||||||
#if SOCKSTRACE > 0
|
|
||||||
char tracebuf[256];
|
|
||||||
#endif
|
|
||||||
|
|
||||||
|
|
||||||
static void printcommand(unsigned char * buf, int command, struct clientparam *param){
|
static void printcommand(unsigned char * buf, int command, struct clientparam *param){
|
||||||
sprintf((char *)buf, "%s ", commands[command]);
|
sprintf((char *)buf, "%s ", commands[command]);
|
||||||
if(*param->hostname){
|
if(*param->hostname){
|
||||||
@ -223,10 +218,6 @@ void * sockschild(struct clientparam* param) {
|
|||||||
if(param->extport) RETURN (12);
|
if(param->extport) RETURN (12);
|
||||||
*SAPORT(¶m->sinsl) = 0;
|
*SAPORT(¶m->sinsl) = 0;
|
||||||
if(param->srv->so._bind(param->sostate, param->remsock,(struct sockaddr *)¶m->sinsl,SASIZE(¶m->sinsl)))RETURN (12);
|
if(param->srv->so._bind(param->sostate, param->remsock,(struct sockaddr *)¶m->sinsl,SASIZE(¶m->sinsl)))RETURN (12);
|
||||||
#if SOCKSTRACE > 0
|
|
||||||
fprintf(stderr, "%hu bound to communicate with server\n", *SAPORT(¶m->sinsl));
|
|
||||||
fflush(stderr);
|
|
||||||
#endif
|
|
||||||
}
|
}
|
||||||
sasize = sizeof(param->sinsl);
|
sasize = sizeof(param->sinsl);
|
||||||
param->srv->so._getsockname(param->sostate, param->remsock, (struct sockaddr *)¶m->sinsl, &sasize);
|
param->srv->so._getsockname(param->sostate, param->remsock, (struct sockaddr *)¶m->sinsl, &sasize);
|
||||||
@ -247,12 +238,6 @@ fflush(stderr);
|
|||||||
if(bindwithrange(param, param->clisock, &sin, param->intport)) {RETURN (12);}
|
if(bindwithrange(param, param->clisock, &sin, param->intport)) {RETURN (12);}
|
||||||
sasize = sizeof(sin);
|
sasize = sizeof(sin);
|
||||||
param->srv->so._getsockname(param->sostate, param->clisock, (struct sockaddr *)&sin, &sasize);
|
param->srv->so._getsockname(param->sostate, param->clisock, (struct sockaddr *)&sin, &sasize);
|
||||||
#if SOCKSTRACE > 0
|
|
||||||
fprintf(stderr, "%hu binded to communicate with client\n",
|
|
||||||
ntohs(*SAPORT(&sin))
|
|
||||||
);
|
|
||||||
fflush(stderr);
|
|
||||||
#endif
|
|
||||||
}
|
}
|
||||||
param->res = 0;
|
param->res = 0;
|
||||||
|
|
||||||
@ -288,16 +273,6 @@ CLEANRET:
|
|||||||
*SAPORT(&sin) = port;
|
*SAPORT(&sin) = port;
|
||||||
}
|
}
|
||||||
}
|
}
|
||||||
#if SOCKSTRACE > 0
|
|
||||||
myinet_ntop(*SAFAMILY(&sin), SAADDR(&sin), tracebuf, SASIZE(&sin));
|
|
||||||
fprintf(stderr, "Sending confirmation to client with code %d for %s with %s:%hu\n",
|
|
||||||
param->res,
|
|
||||||
commands[command],
|
|
||||||
tracebuf,
|
|
||||||
ntohs(*SAPORT(&sin))
|
|
||||||
);
|
|
||||||
fflush(stderr);
|
|
||||||
#endif
|
|
||||||
if(!param->res) repcode = 0;
|
if(!param->res) repcode = 0;
|
||||||
else if(param->res <= 10) repcode = 2;
|
else if(param->res <= 10) repcode = 2;
|
||||||
else if (param->res < 20) repcode = 5;
|
else if (param->res < 20) repcode = 5;
|
||||||
@ -408,14 +383,6 @@ fflush(stderr);
|
|||||||
#endif
|
#endif
|
||||||
}
|
}
|
||||||
|
|
||||||
#if SOCKSTRACE > 0
|
|
||||||
fprintf(stderr, "Sending incoming connection to client with code %d for %s with %hu\n",
|
|
||||||
param->res,
|
|
||||||
commands[command],
|
|
||||||
*SAPORT(¶m->sinsr)
|
|
||||||
);
|
|
||||||
fflush(stderr);
|
|
||||||
#endif
|
|
||||||
if(ver == 5){
|
if(ver == 5){
|
||||||
buf[3] = (*SAFAMILY(¶m->sinsr) == AF_INET)?1:4;
|
buf[3] = (*SAFAMILY(¶m->sinsr) == AF_INET)?1:4;
|
||||||
memcpy(buf+4, SAADDR(¶m->sinsr), SAADDRLEN(¶m->sinsr));
|
memcpy(buf+4, SAADDR(¶m->sinsr), SAADDRLEN(¶m->sinsr));
|
||||||
|
|||||||
Loading…
Reference in New Issue
Block a user