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@ -115,7 +115,8 @@ int binkp_loop(s_binkp_state *bstate) {
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// session criterium handshake criterium
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// session criterium handshake criterium
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while (!bstate->complete || bstate->waiting_got) {
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while (!bstate->complete || bstate->waiting_got) {
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log("loop s: %d r: %d", bstate->batchsendcomplete, bstate->batchreceivecomplete);
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DEB((D_24554, "loop s: %d r: %d p: %d sp: %d", bstate->batchsendcomplete, bstate->batchreceivecomplete,
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bstate->phase, bstate->subphase));
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if (bstate->continuesend) {
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if (bstate->continuesend) {
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no_more_to_send = false;
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no_more_to_send = false;
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bstate->continuesend = false;
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bstate->continuesend = false;
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@ -123,7 +124,7 @@ int binkp_loop(s_binkp_state *bstate) {
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if (have_to_write==0 && (!no_more_to_send || bstate->extracmd[0]!=-1)) {
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if (have_to_write==0 && (!no_more_to_send || bstate->extracmd[0]!=-1)) {
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m = binkp_getforsend(bstate, writebuf+BINKP_HEADER, &block_type, &block_length);
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m = binkp_getforsend(bstate, writebuf+BINKP_HEADER, &block_type, &block_length);
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if(m==1 || m==3) {
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if(m==1 || m==3) {
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//log("got block for sending %d %hu", block_type, block_length);
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//DEB((D_24554, "got block for sending %d %hu", block_type, block_length));
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write_pos = 0;
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write_pos = 0;
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have_to_write = block_length+BINKP_HEADER;
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have_to_write = block_length+BINKP_HEADER;
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if( block_type == BINKP_BLK_CMD ) {
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if( block_type == BINKP_BLK_CMD ) {
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@ -132,28 +133,28 @@ int binkp_loop(s_binkp_state *bstate) {
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else if( block_type == BINKP_BLK_DATA ) {
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else if( block_type == BINKP_BLK_DATA ) {
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writebuf[0] = (block_length>>8)&0x7f;
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writebuf[0] = (block_length>>8)&0x7f;
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} else {
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} else {
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log("block for sending has invalid type, aborting");
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DEB((D_24554, "block for sending has invalid type, aborting"));
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return PRC_ERROR;
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return PRC_ERROR;
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}
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}
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writebuf[1] = block_length&0xff;
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writebuf[1] = block_length&0xff;
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}
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}
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if (m==2 || m==3) {
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if (m==2 || m==3) {
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log("no more to send");
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DEB((D_24554, "no more to send"));
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no_more_to_send = true;
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no_more_to_send = true;
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}
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}
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if (m==0) {
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if (m==0) {
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log("binkp: nothing to write");
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DEB((D_24554, "binkp: nothing to write"));
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}
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}
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if (m<0 || m>3) {
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if (m<0 || m>3) {
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log("getforsend error");
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DEB((D_24554, "getforsend error"));
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return PRC_ERROR;
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return PRC_ERROR;
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}
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}
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}
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}
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if (bstate->batchsendcomplete && bstate->batchreceivecomplete) {
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if (bstate->batchsendcomplete && bstate->batchreceivecomplete) {
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log("batch is complete");
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DEB((D_24554, "batch is complete"));
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if (bstate->MB && (bstate->batch_send_count || bstate->batch_recv_count)) {
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if (bstate->MB && (bstate->batch_send_count || bstate->batch_recv_count)) {
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log("starting one more batch");
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DEB((D_24554, "starting one more batch"));
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bstate->batchsendcomplete -= 1;
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bstate->batchsendcomplete -= 1;
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bstate->batchreceivecomplete -= 1;
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bstate->batchreceivecomplete -= 1;
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//bstate->firstbatch = false;
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//bstate->firstbatch = false;
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@ -167,17 +168,17 @@ int binkp_loop(s_binkp_state *bstate) {
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}
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}
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else {
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else {
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if (bstate->waiting_got) {
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if (bstate->waiting_got) {
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log("waiting for all files have being confirmed");
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DEB((D_24554, "waiting for all files have being confirmed"));
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}
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}
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else {
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else {
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log("finishing session");
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DEB((D_24554, "finishing session"));
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bstate->complete = true;
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bstate->complete = true;
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want_read = 0;
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want_read = 0;
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}
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}
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}
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}
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}
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}
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log("select read: %d write %d", want_read, have_to_write);
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DEB((D_24554, "select read: %d write: %d", want_read, have_to_write));
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if (want_read || have_to_write) {
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if (want_read || have_to_write) {
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n = tty_select(want_read?&canread:NULL, have_to_write?&canwrite:NULL, timeout);
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n = tty_select(want_read?&canread:NULL, have_to_write?&canwrite:NULL, timeout);
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if( n<0 ) {
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if( n<0 ) {
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@ -186,8 +187,9 @@ int binkp_loop(s_binkp_state *bstate) {
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}
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}
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}
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}
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else {
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else {
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log("empty loop %d", ++bstate->emptyloop);
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DEB((D_24554, "empty loop %d", ++bstate->emptyloop));
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if (bstate->emptyloop==10) {
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if (bstate->emptyloop==10) {
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log("eternal loop");
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return PRC_ERROR;
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return PRC_ERROR;
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}
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}
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}
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}
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@ -202,13 +204,14 @@ int binkp_loop(s_binkp_state *bstate) {
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log("read: remote socket shutdown");
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log("read: remote socket shutdown");
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return PRC_REMOTEABORTED;
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return PRC_REMOTEABORTED;
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}
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}
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DEB((D_24554, "got %d bytes", n));
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want_read -= n;
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want_read -= n;
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read_pos += n;
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read_pos += n;
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if (read_pos == BINKP_HEADER) {
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if (read_pos == BINKP_HEADER) {
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// have read header, want read body
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// have read header, want read body
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log("it should be 0: %d", want_read);
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DEB((D_24554, "it should be 0: %d", want_read));
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want_read = ((unsigned short)(readbuf[0]&0x7F)<<8) | readbuf[1];
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want_read = ((unsigned short)(readbuf[0]&0x7F)<<8) | readbuf[1];
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log("pending block, length %u", want_read);
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DEB((D_24554, "got block header, block length %u", want_read));
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} // no else here: if want_read may be zero here for zero length block
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} // no else here: if want_read may be zero here for zero length block
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}
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}
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@ -216,23 +219,23 @@ int binkp_loop(s_binkp_state *bstate) {
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if (want_read==0 && read_pos) { // check every loop, not only just after read as accepting may be deferred
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if (want_read==0 && read_pos) { // check every loop, not only just after read as accepting may be deferred
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block_type = readbuf[0]&0x80? BINKP_BLK_CMD: BINKP_BLK_DATA;
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block_type = readbuf[0]&0x80? BINKP_BLK_CMD: BINKP_BLK_DATA;
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block_length = read_pos - BINKP_HEADER;
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block_length = read_pos - BINKP_HEADER;
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log("binkp: complete block is received %d %hu", block_type, block_length);
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DEB((D_24554, "binkp: complete block is received %d %hu", block_type, block_length));
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m = binkp_doreceiveblock(bstate, readbuf+BINKP_HEADER, block_type, block_length);
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m = binkp_doreceiveblock(bstate, readbuf+BINKP_HEADER, block_type, block_length);
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if(m==1) {
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if(m==1) {
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log("block is successfully accepted");
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DEB((D_24554, "block is successfully accepted"));
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read_pos = 0;
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read_pos = 0;
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want_read = BINKP_HEADER;
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want_read = BINKP_HEADER;
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} else if (m==2) {
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} else if (m==2) {
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log("block accepted and no more is needed in this mode");
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DEB((D_24554, "block accepted and no more is needed in this mode"));
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no_more_read = true;
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no_more_read = true;
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read_pos = 0;
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read_pos = 0;
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want_read = 0; //BINKP_HEADER;
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want_read = 0; //BINKP_HEADER;
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}
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}
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else if (m==0) {
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else if (m==0) {
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log("binkp: keeping buffer");
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DEB((D_24554, "binkp: keeping buffer"));
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}
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}
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else if (m==3) {
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else if (m==3) {
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log("aborting session");
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DEB((D_24554, "aborting session"));
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bstate->complete = true;
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bstate->complete = true;
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//rc = HRC_OTHER_ERR;
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//rc = HRC_OTHER_ERR;
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}
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}
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@ -243,7 +246,7 @@ int binkp_loop(s_binkp_state *bstate) {
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}
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}
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if (have_to_write && canwrite) {
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if (have_to_write && canwrite) {
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log("writing %d pos %d", have_to_write, write_pos);
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DEB((D_24554, "writing %d pos %d", have_to_write, write_pos));
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n = tty_write(writebuf+write_pos, have_to_write);
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n = tty_write(writebuf+write_pos, have_to_write);
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if( n<0 ) {
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if( n<0 ) {
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log("binkp: tty write error");
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log("binkp: tty write error");
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@ -253,7 +256,7 @@ int binkp_loop(s_binkp_state *bstate) {
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log("write: remote socket shutdown");
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log("write: remote socket shutdown");
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return PRC_REMOTEABORTED;
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return PRC_REMOTEABORTED;
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}
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}
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//log("%d bytes sent", n);
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DEB((D_24554, "%d bytes sent", n));
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write_pos += n;
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write_pos += n;
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have_to_write -= n;
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have_to_write -= n;
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}
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}
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@ -285,7 +288,7 @@ int binkp_incoming(s_binkp_sysinfo *local_data, s_binkp_sysinfo *remote_data)
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int binkp_transfer(s_binkp_sysinfo *local_data, s_binkp_sysinfo *remote_data, s_protinfo *pi)
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int binkp_transfer(s_binkp_sysinfo *local_data, s_binkp_sysinfo *remote_data, s_protinfo *pi)
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{
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{
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log("start transfer");
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DEB((D_24554, "start transfer"));
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s_binkp_state s;
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s_binkp_state s;
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s.mode = bmode_transfer;
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s.mode = bmode_transfer;
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s.local_data = local_data;
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s.local_data = local_data;
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@ -325,7 +328,7 @@ int binkp_getforsend(s_binkp_state *bstate, char *buf, int *block_type, unsigned
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int my_sf, wr_pos;
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int my_sf, wr_pos;
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int n; // read file
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int n; // read file
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if (bstate->extracmd[0]!=-1) {
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if (bstate->extracmd[0]!=-1) {
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log("extra command from receiver %d %s", bstate->extracmd[0], bstate->extracmd+1);
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DEB((D_24554, "send command from receiver %d %s", bstate->extracmd[0], bstate->extracmd+1));
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buf[0] = bstate->extracmd[0];
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buf[0] = bstate->extracmd[0];
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strcpy(buf+1, bstate->extracmd+1);
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strcpy(buf+1, bstate->extracmd+1);
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*block_type = BINKP_BLK_CMD;
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*block_type = BINKP_BLK_CMD;
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@ -333,7 +336,7 @@ int binkp_getforsend(s_binkp_state *bstate, char *buf, int *block_type, unsigned
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bstate->extracmd[0] = -1;
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bstate->extracmd[0] = -1;
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if (bstate->extraislast) {
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if (bstate->extraislast) {
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bstate->phase = 100;
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bstate->phase = 100;
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log("extracmd is last");
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DEB((D_24554, "extracmd is last"));
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bstate->complete = true;
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bstate->complete = true;
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}
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}
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return 1;
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return 1;
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@ -345,12 +348,12 @@ case 0: // MD5 challenge
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bstate->subphase=0;
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bstate->subphase=0;
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if( bstate->mode==bmode_incoming_handshake && bstate->local_data->challenge_length > 0 )
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if( bstate->mode==bmode_incoming_handshake && bstate->local_data->challenge_length > 0 )
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{
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{
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log("send challenge");
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DEB((D_24554, "send challenge"));
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char challenge[128];
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char challenge[128];
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string_bin_to_hex(challenge, bstate->local_data->challenge, bstate->local_data->challenge_length);
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string_bin_to_hex(challenge, bstate->local_data->challenge, bstate->local_data->challenge_length);
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buf[0] = BPMSG_NUL;
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buf[0] = BPMSG_NUL;
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sprintf(buf+1, "OPT CRAM-MD5-%s", challenge);
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sprintf(buf+1, "OPT CRAM-MD5-%s", challenge);
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log("sent %s", buf+1);
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DEB((D_24554, "send M_NUL %s", buf+1));
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*block_type = BINKP_BLK_CMD;
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*block_type = BINKP_BLK_CMD;
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*block_length = strlen(buf+1)+1;
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*block_length = strlen(buf+1)+1;
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return 1;
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return 1;
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@ -390,6 +393,7 @@ case 6:
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*block_length = 1 + sprintf(buf+1, "VER %s %s/%d.%d",
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*block_length = 1 + sprintf(buf+1, "VER %s %s/%d.%d",
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bstate->local_data->progname, bstate->local_data->protname,
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bstate->local_data->progname, bstate->local_data->protname,
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bstate->local_data->majorver, bstate->local_data->minorver);
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|
|
|
bstate->local_data->majorver, bstate->local_data->minorver);
|
|
|
|
|
|
|
|
DEB((D_24554, "send M_NUL %s", buf+1));
|
|
|
|
return 1;
|
|
|
|
return 1;
|
|
|
|
case 7:
|
|
|
|
case 7:
|
|
|
|
if (bstate->mode==bmode_outgoing_handshake) {
|
|
|
|
if (bstate->mode==bmode_outgoing_handshake) {
|
|
|
@ -402,6 +406,7 @@ case 7:
|
|
|
|
// if (!nodelist_checkflag (state.node.flags, "ND"))
|
|
|
|
// if (!nodelist_checkflag (state.node.flags, "ND"))
|
|
|
|
// strcat(buf+1, " ND");
|
|
|
|
// strcat(buf+1, " ND");
|
|
|
|
*block_length = 1 + strlen(buf+1);
|
|
|
|
*block_length = 1 + strlen(buf+1);
|
|
|
|
|
|
|
|
DEB((D_24554, "send M_NUL %s", buf+1));
|
|
|
|
return 1;
|
|
|
|
return 1;
|
|
|
|
}
|
|
|
|
}
|
|
|
|
// else skip subphase
|
|
|
|
// else skip subphase
|
|
|
@ -415,7 +420,7 @@ case 7:
|
|
|
|
// p
|
|
|
|
// p
|
|
|
|
|
|
|
|
|
|
|
|
case 2:
|
|
|
|
case 2:
|
|
|
|
log("send address");
|
|
|
|
DEB((D_24554, "send address"));
|
|
|
|
bstate->phase += 1;
|
|
|
|
bstate->phase += 1;
|
|
|
|
buf[0] = BPMSG_ADR;
|
|
|
|
buf[0] = BPMSG_ADR;
|
|
|
|
wr_pos = 1;
|
|
|
|
wr_pos = 1;
|
|
|
@ -438,29 +443,29 @@ case 2:
|
|
|
|
}
|
|
|
|
}
|
|
|
|
*block_type = BINKP_BLK_CMD;
|
|
|
|
*block_type = BINKP_BLK_CMD;
|
|
|
|
*block_length = wr_pos;
|
|
|
|
*block_length = wr_pos;
|
|
|
|
log("address: %s", buf+1);
|
|
|
|
DEB((D_24554, "send address: %s", buf+1));
|
|
|
|
return 1;
|
|
|
|
return 1;
|
|
|
|
|
|
|
|
|
|
|
|
case 3: // send password on outgoing or pw confirmation on incoming
|
|
|
|
case 3: // send password on outgoing or pw confirmation on incoming
|
|
|
|
// special empty password is sent if there is no password for the remote addr
|
|
|
|
// special empty password is sent if there is no password for the remote addr
|
|
|
|
if (bstate->mode==bmode_incoming_handshake) {
|
|
|
|
if (bstate->mode==bmode_incoming_handshake) {
|
|
|
|
if (bstate->password_received) {
|
|
|
|
if (bstate->password_received) {
|
|
|
|
log("password verified");
|
|
|
|
DEB((D_24554, "password verified"));
|
|
|
|
buf[0] = BPMSG_OK;
|
|
|
|
buf[0] = BPMSG_OK;
|
|
|
|
*block_type = BINKP_BLK_CMD;
|
|
|
|
*block_type = BINKP_BLK_CMD;
|
|
|
|
*block_length = 1;
|
|
|
|
*block_length = 1;
|
|
|
|
bstate->phase += 1;
|
|
|
|
bstate->phase += 1;
|
|
|
|
return 1;
|
|
|
|
return 1;
|
|
|
|
}
|
|
|
|
}
|
|
|
|
log("waiting for password from remote");
|
|
|
|
DEB((D_24554, "waiting for password from remote"));
|
|
|
|
return 0; // nothing to send
|
|
|
|
return 0; // nothing to send
|
|
|
|
}
|
|
|
|
}
|
|
|
|
else if (bstate->mode==bmode_outgoing_handshake) {
|
|
|
|
else if (bstate->mode==bmode_outgoing_handshake) {
|
|
|
|
if (!bstate->address_established) {
|
|
|
|
if (!bstate->address_established) {
|
|
|
|
log("address not received still");
|
|
|
|
DEB((D_24554, "address not received still"));
|
|
|
|
return 0;
|
|
|
|
return 0;
|
|
|
|
}
|
|
|
|
}
|
|
|
|
log("sending password");
|
|
|
|
DEB((D_24554, "sending password"));
|
|
|
|
|
|
|
|
|
|
|
|
buf[0] = BPMSG_PWD;
|
|
|
|
buf[0] = BPMSG_PWD;
|
|
|
|
*block_type = BINKP_BLK_CMD;
|
|
|
|
*block_type = BINKP_BLK_CMD;
|
|
|
@ -473,7 +478,7 @@ case 3: // send password on outgoing or pw confirmation on incoming
|
|
|
|
char digest_hex[33];
|
|
|
|
char digest_hex[33];
|
|
|
|
|
|
|
|
|
|
|
|
if(bstate->remote_data->challenge_length==0) {
|
|
|
|
if(bstate->remote_data->challenge_length==0) {
|
|
|
|
log("waiting for challenge");
|
|
|
|
DEB((D_24554, "waiting for challenge"));
|
|
|
|
return 0;
|
|
|
|
return 0;
|
|
|
|
}
|
|
|
|
}
|
|
|
|
md5_cram_get(bstate->local_data->passwd, bstate->remote_data->challenge,
|
|
|
|
md5_cram_get(bstate->local_data->passwd, bstate->remote_data->challenge,
|
|
|
@ -498,11 +503,11 @@ case 3: // send password on outgoing or pw confirmation on incoming
|
|
|
|
|
|
|
|
|
|
|
|
case 4:
|
|
|
|
case 4:
|
|
|
|
if (bstate->mode==bmode_incoming_handshake) {
|
|
|
|
if (bstate->mode==bmode_incoming_handshake) {
|
|
|
|
log("incoming handshake is complete");
|
|
|
|
DEB((D_24554, "incoming handshake is complete"));
|
|
|
|
bstate->complete = true;
|
|
|
|
bstate->complete = true;
|
|
|
|
}
|
|
|
|
}
|
|
|
|
else {
|
|
|
|
else {
|
|
|
|
log("outgoing handshake: everything is sent");
|
|
|
|
DEB((D_24554, "outgoing handshake: everything is sent"));
|
|
|
|
}
|
|
|
|
}
|
|
|
|
return 2;
|
|
|
|
return 2;
|
|
|
|
}
|
|
|
|
}
|
|
|
@ -513,9 +518,9 @@ case 4:
|
|
|
|
switch (bstate->phase) {
|
|
|
|
switch (bstate->phase) {
|
|
|
|
send_next_file:
|
|
|
|
send_next_file:
|
|
|
|
case 0:
|
|
|
|
case 0:
|
|
|
|
log("fetch file from queue");
|
|
|
|
DEB((D_24554, "fetch file from queue"));
|
|
|
|
if (p_tx_fopen(bstate->pi, NULL)) {
|
|
|
|
if (p_tx_fopen(bstate->pi, NULL)) {
|
|
|
|
log("queue empty");
|
|
|
|
DEB((D_24554, "queue empty"));
|
|
|
|
bstate->phase = 4;
|
|
|
|
bstate->phase = 4;
|
|
|
|
goto send_EOB;
|
|
|
|
goto send_EOB;
|
|
|
|
}
|
|
|
|
}
|
|
|
@ -524,7 +529,7 @@ case 4:
|
|
|
|
|
|
|
|
|
|
|
|
//send M_FILE -1
|
|
|
|
//send M_FILE -1
|
|
|
|
if (bstate->NR) {
|
|
|
|
if (bstate->NR) {
|
|
|
|
log("send M_FILE with -1");
|
|
|
|
DEB((D_24554, "send M_FILE with -1"));
|
|
|
|
buf[0] = BPMSG_FILE;
|
|
|
|
buf[0] = BPMSG_FILE;
|
|
|
|
*block_length = 1+sprintf(buf+1, "%s %ld %ld -1", bstate->pi->send->net_name,
|
|
|
|
*block_length = 1+sprintf(buf+1, "%s %ld %ld -1", bstate->pi->send->net_name,
|
|
|
|
(long)bstate->pi->send->bytes_total, (long)bstate->pi->send->mod_time);
|
|
|
|
(long)bstate->pi->send->bytes_total, (long)bstate->pi->send->mod_time);
|
|
|
@ -534,7 +539,7 @@ case 4:
|
|
|
|
bstate->phase += 1;
|
|
|
|
bstate->phase += 1;
|
|
|
|
|
|
|
|
|
|
|
|
case 1: //send M_FILE - M_GET forcibly sets this phase. M_GET must open needed file
|
|
|
|
case 1: //send M_FILE - M_GET forcibly sets this phase. M_GET must open needed file
|
|
|
|
log("send M_FILE");
|
|
|
|
DEB((D_24554, "send M_FILE"));
|
|
|
|
buf[0] = BPMSG_FILE;
|
|
|
|
buf[0] = BPMSG_FILE;
|
|
|
|
*block_length = 1+sprintf(buf+1, "%s %ld %ld 0", bstate->pi->send->net_name,
|
|
|
|
*block_length = 1+sprintf(buf+1, "%s %ld %ld 0", bstate->pi->send->net_name,
|
|
|
|
bstate->pi->send->bytes_total, bstate->pi->send->mod_time);
|
|
|
|
bstate->pi->send->bytes_total, bstate->pi->send->mod_time);
|
|
|
@ -554,7 +559,7 @@ case 4:
|
|
|
|
log("p_tx_readfile error");
|
|
|
|
log("p_tx_readfile error");
|
|
|
|
return -1;
|
|
|
|
return -1;
|
|
|
|
}
|
|
|
|
}
|
|
|
|
log("file is sent");
|
|
|
|
DEB((D_24554, "file is sent"));
|
|
|
|
bstate->pi->send->status = FSTAT_WAITACK;
|
|
|
|
bstate->pi->send->status = FSTAT_WAITACK;
|
|
|
|
|
|
|
|
|
|
|
|
bstate->phase += 1;
|
|
|
|
bstate->phase += 1;
|
|
|
@ -562,32 +567,32 @@ case 4:
|
|
|
|
case 3: //wait for acknowlede
|
|
|
|
case 3: //wait for acknowlede
|
|
|
|
|
|
|
|
|
|
|
|
if (bstate->pi->send->waitack) {
|
|
|
|
if (bstate->pi->send->waitack) {
|
|
|
|
log("file must be acknowledged with M_GOT");
|
|
|
|
DEB((D_24554, "file must be acknowledged with M_GOT"));
|
|
|
|
int i;
|
|
|
|
int i;
|
|
|
|
bool ack = false;
|
|
|
|
bool ack = false;
|
|
|
|
for(i = 0; i < bstate->pi->n_sentfiles; i++ ) {
|
|
|
|
for(i = 0; i < bstate->pi->n_sentfiles; i++ ) {
|
|
|
|
if (p_compfinfo(&bstate->pi->sentfiles[i], bstate->pi->send->net_name, bstate->pi->send->bytes_total, bstate->pi->send->mod_time) == 0) {
|
|
|
|
if (p_compfinfo(&bstate->pi->sentfiles[i], bstate->pi->send->net_name, bstate->pi->send->bytes_total, bstate->pi->send->mod_time) == 0) {
|
|
|
|
if (bstate->pi->sentfiles[i].status == FSTAT_SUCCESS) {
|
|
|
|
if (bstate->pi->sentfiles[i].status == FSTAT_SUCCESS) {
|
|
|
|
ack = true;
|
|
|
|
ack = true;
|
|
|
|
log("acknowledged");
|
|
|
|
DEB((D_24554, "acknowledged"));
|
|
|
|
break;
|
|
|
|
break;
|
|
|
|
}
|
|
|
|
}
|
|
|
|
}
|
|
|
|
}
|
|
|
|
}
|
|
|
|
}
|
|
|
|
if (!ack) {
|
|
|
|
if (!ack) {
|
|
|
|
log("wait for M_GOT");
|
|
|
|
DEB((D_24554, "wait for M_GOT"));
|
|
|
|
return 0;
|
|
|
|
return 0;
|
|
|
|
}
|
|
|
|
}
|
|
|
|
log("M_GOT received, going to next file");
|
|
|
|
DEB((D_24554, "M_GOT received, going to next file"));
|
|
|
|
} else {
|
|
|
|
} else {
|
|
|
|
log("do not wait M_GOT");
|
|
|
|
DEB((D_24554, "do not wait M_GOT"));
|
|
|
|
}
|
|
|
|
}
|
|
|
|
bstate->phase = 0;
|
|
|
|
bstate->phase = 0;
|
|
|
|
goto send_next_file;
|
|
|
|
goto send_next_file;
|
|
|
|
|
|
|
|
|
|
|
|
send_EOB:
|
|
|
|
send_EOB:
|
|
|
|
case 4:
|
|
|
|
case 4:
|
|
|
|
log("send EOB n_sentfile=%d", bstate->pi->n_sentfiles);
|
|
|
|
DEB((D_24554, "send EOB n_sentfile=%d", bstate->pi->n_sentfiles));
|
|
|
|
buf[0] = BPMSG_EOB;
|
|
|
|
buf[0] = BPMSG_EOB;
|
|
|
|
*block_type = BINKP_BLK_CMD;
|
|
|
|
*block_type = BINKP_BLK_CMD;
|
|
|
|
*block_length = 1;
|
|
|
|
*block_length = 1;
|
|
|
@ -596,7 +601,7 @@ case 4:
|
|
|
|
return 1;
|
|
|
|
return 1;
|
|
|
|
|
|
|
|
|
|
|
|
case 5:
|
|
|
|
case 5:
|
|
|
|
log("nothing to send");
|
|
|
|
DEB((D_24554, "nothing to send"));
|
|
|
|
return 2;
|
|
|
|
return 2;
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
@ -628,11 +633,12 @@ case BINKP_BLK_CMD:
|
|
|
|
buf[block_length] = 0; // fencing for easy processing
|
|
|
|
buf[block_length] = 0; // fencing for easy processing
|
|
|
|
switch (buf[0]) {
|
|
|
|
switch (buf[0]) {
|
|
|
|
case BPMSG_NUL: /* Site information, just logging */
|
|
|
|
case BPMSG_NUL: /* Site information, just logging */
|
|
|
|
log("received M_NUL len=%d", block_length);
|
|
|
|
DEB((D_24554, "received M_NUL len=%d", block_length));
|
|
|
|
|
|
|
|
DEB((D_24554, "M_NUL %s", buf+1));
|
|
|
|
binkp_process_NUL(bstate->remote_data, buf+1);
|
|
|
|
binkp_process_NUL(bstate->remote_data, buf+1);
|
|
|
|
return 1;
|
|
|
|
return 1;
|
|
|
|
case BPMSG_ADR: /* List of addresses */
|
|
|
|
case BPMSG_ADR: /* List of addresses */
|
|
|
|
log("received M_ADR len=%d", block_length);
|
|
|
|
DEB((D_24554, "received M_ADR len=%d", block_length));
|
|
|
|
if (bstate->address_established) {
|
|
|
|
if (bstate->address_established) {
|
|
|
|
PROTO_ERROR("remote tries to change address");
|
|
|
|
PROTO_ERROR("remote tries to change address");
|
|
|
|
}
|
|
|
|
}
|
|
|
@ -650,7 +656,7 @@ case BPMSG_ADR: /* List of addresses */
|
|
|
|
|
|
|
|
|
|
|
|
if (bstate->mode == bmode_incoming_handshake) {
|
|
|
|
if (bstate->mode == bmode_incoming_handshake) {
|
|
|
|
int i;
|
|
|
|
int i;
|
|
|
|
log("sending options");
|
|
|
|
DEB((D_24554, "sending options"));
|
|
|
|
bstate->extracmd[0] = BPMSG_NUL;
|
|
|
|
bstate->extracmd[0] = BPMSG_NUL;
|
|
|
|
bstate->extraislast = false;
|
|
|
|
bstate->extraislast = false;
|
|
|
|
sprintf(bstate->extracmd+1,"OPT MB");
|
|
|
|
sprintf(bstate->extracmd+1,"OPT MB");
|
|
|
@ -693,7 +699,7 @@ case BPMSG_ADR: /* List of addresses */
|
|
|
|
bstate->address_established = true;
|
|
|
|
bstate->address_established = true;
|
|
|
|
return 1;
|
|
|
|
return 1;
|
|
|
|
case BPMSG_PWD: /* Session password */
|
|
|
|
case BPMSG_PWD: /* Session password */
|
|
|
|
log("received M_PWD len=%d", block_length);
|
|
|
|
DEB((D_24554, "received M_PWD len=%d", block_length));
|
|
|
|
if (bstate->mode != bmode_incoming_handshake) {
|
|
|
|
if (bstate->mode != bmode_incoming_handshake) {
|
|
|
|
PROTO_ERROR("unexpected M_PWD");
|
|
|
|
PROTO_ERROR("unexpected M_PWD");
|
|
|
|
}
|
|
|
|
}
|
|
|
@ -724,14 +730,14 @@ case BPMSG_PWD: /* Session password */
|
|
|
|
return 1;
|
|
|
|
return 1;
|
|
|
|
}
|
|
|
|
}
|
|
|
|
else {
|
|
|
|
else {
|
|
|
|
log("flag password received");
|
|
|
|
DEB((D_24554, "flag password received"));
|
|
|
|
bstate->password_received = true;
|
|
|
|
bstate->password_received = true;
|
|
|
|
return 2;
|
|
|
|
return 2;
|
|
|
|
}
|
|
|
|
}
|
|
|
|
break;
|
|
|
|
break;
|
|
|
|
|
|
|
|
|
|
|
|
case BPMSG_FILE: /* File information */
|
|
|
|
case BPMSG_FILE: /* File information */
|
|
|
|
log("received M_FILE len=%d", block_length);
|
|
|
|
DEB((D_24554, "received M_FILE len=%d", block_length));
|
|
|
|
if (bstate->mode != bmode_transfer) {
|
|
|
|
if (bstate->mode != bmode_transfer) {
|
|
|
|
PROTO_ERROR("unexpected M_FILE");
|
|
|
|
PROTO_ERROR("unexpected M_FILE");
|
|
|
|
}
|
|
|
|
}
|
|
|
@ -746,14 +752,14 @@ case BPMSG_FILE: /* File information */
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
if (bstate->frs == frs_didget) {
|
|
|
|
if (bstate->frs == frs_didget) {
|
|
|
|
log("is it what we want?");
|
|
|
|
DEB((D_24554, "is it what we want?"));
|
|
|
|
if( bstate->pi->recv && p_compfinfo(bstate->pi->recv, recvfi.fn, recvfi.sz, recvfi.tm) == 0
|
|
|
|
if( bstate->pi->recv && p_compfinfo(bstate->pi->recv, recvfi.fn, recvfi.sz, recvfi.tm) == 0
|
|
|
|
&& bstate->pi->recv->bytes_skipped == recvfi.offs && bstate->pi->recv->fp ) {
|
|
|
|
&& bstate->pi->recv->bytes_skipped == recvfi.offs && bstate->pi->recv->fp ) {
|
|
|
|
log("resuming %s from offset %d", recvfi.fn, recvfi.offs);
|
|
|
|
log("resuming %s from offset %d", recvfi.fn, recvfi.offs);
|
|
|
|
bstate->frs = frs_data;
|
|
|
|
bstate->frs = frs_data;
|
|
|
|
return 1;
|
|
|
|
return 1;
|
|
|
|
}
|
|
|
|
}
|
|
|
|
log("no, skipping (TODO: accept it)");
|
|
|
|
DEB((D_24554, "no, skipping; TODO: accept it"));
|
|
|
|
if( bstate->extracmd[0] != -1 ) return 0;
|
|
|
|
if( bstate->extracmd[0] != -1 ) return 0;
|
|
|
|
bstate->extracmd[0] = BPMSG_SKIP;
|
|
|
|
bstate->extracmd[0] = BPMSG_SKIP;
|
|
|
|
sprintf(bstate->extracmd+1, "%s %ld %ld %ld", recvfi.fn, recvfi.sz, recvfi.tm);
|
|
|
|
sprintf(bstate->extracmd+1, "%s %ld %ld %ld", recvfi.fn, recvfi.sz, recvfi.tm);
|
|
|
@ -762,7 +768,7 @@ case BPMSG_FILE: /* File information */
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
if (bstate->frs!=frs_nothing && bstate->frs!=frs_skipping) {
|
|
|
|
if (bstate->frs!=frs_nothing && bstate->frs!=frs_skipping) {
|
|
|
|
log("strange receiving mode %d", bstate->frs);
|
|
|
|
DEB((D_24554, "strange receiving mode %d", bstate->frs));
|
|
|
|
PROTO_ERROR("invalid mode for M_FILE");
|
|
|
|
PROTO_ERROR("invalid mode for M_FILE");
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
|
@ -774,7 +780,7 @@ case 0:
|
|
|
|
bstate->frs = frs_data;
|
|
|
|
bstate->frs = frs_data;
|
|
|
|
return 1;
|
|
|
|
return 1;
|
|
|
|
}
|
|
|
|
}
|
|
|
|
log("making M_GET to skip downloaded part");
|
|
|
|
DEB((D_24554, "making M_GET to skip downloaded part"));
|
|
|
|
bstate->extracmd[0] = BPMSG_GET;
|
|
|
|
bstate->extracmd[0] = BPMSG_GET;
|
|
|
|
sprintf(bstate->extracmd+1, "%s %ld %ld %ld",
|
|
|
|
sprintf(bstate->extracmd+1, "%s %ld %ld %ld",
|
|
|
|
bstate->pi->recv->net_name, (long)bstate->pi->recv->bytes_total,
|
|
|
|
bstate->pi->recv->net_name, (long)bstate->pi->recv->bytes_total,
|
|
|
@ -784,7 +790,7 @@ case 0:
|
|
|
|
bstate->frs = frs_didget;
|
|
|
|
bstate->frs = frs_didget;
|
|
|
|
return 1;
|
|
|
|
return 1;
|
|
|
|
case 1:
|
|
|
|
case 1:
|
|
|
|
log("SKIP (non-destructive)");
|
|
|
|
DEB((D_24554, "SKIP, non-destructive"));
|
|
|
|
bstate->extracmd[0] = BPMSG_SKIP;
|
|
|
|
bstate->extracmd[0] = BPMSG_SKIP;
|
|
|
|
sprintf(bstate->extracmd+1, "%s %ld %ld", bstate->pi->recv->net_name, (long)bstate->pi->recv->bytes_total,
|
|
|
|
sprintf(bstate->extracmd+1, "%s %ld %ld", bstate->pi->recv->net_name, (long)bstate->pi->recv->bytes_total,
|
|
|
|
(long)bstate->pi->recv->mod_time);
|
|
|
|
(long)bstate->pi->recv->mod_time);
|
|
|
@ -792,7 +798,7 @@ case 1:
|
|
|
|
bstate->frs = frs_skipping;
|
|
|
|
bstate->frs = frs_skipping;
|
|
|
|
return 1;
|
|
|
|
return 1;
|
|
|
|
case 2:
|
|
|
|
case 2:
|
|
|
|
log("SKIP (destructive)");
|
|
|
|
DEB((D_24554, "SKIP, destructive"));
|
|
|
|
bstate->extracmd[0] = BPMSG_GOT;
|
|
|
|
bstate->extracmd[0] = BPMSG_GOT;
|
|
|
|
sprintf(bstate->extracmd+1, "%s %ld %ld",
|
|
|
|
sprintf(bstate->extracmd+1, "%s %ld %ld",
|
|
|
|
bstate->pi->recv->net_name, (long)bstate->pi->recv->bytes_total,
|
|
|
|
bstate->pi->recv->net_name, (long)bstate->pi->recv->bytes_total,
|
|
|
@ -806,7 +812,7 @@ default:
|
|
|
|
PROTO_ERROR("never should get here");
|
|
|
|
PROTO_ERROR("never should get here");
|
|
|
|
|
|
|
|
|
|
|
|
case BPMSG_OK: /* Password was acknowleged (data ignored) */
|
|
|
|
case BPMSG_OK: /* Password was acknowleged (data ignored) */
|
|
|
|
log("received M_OK len=%d", block_length);
|
|
|
|
DEB((D_24554, "received M_OK len=%d", block_length));
|
|
|
|
if (bstate->mode != bmode_outgoing_handshake) {
|
|
|
|
if (bstate->mode != bmode_outgoing_handshake) {
|
|
|
|
PROTO_ERROR("unexpected M_OK");
|
|
|
|
PROTO_ERROR("unexpected M_OK");
|
|
|
|
}
|
|
|
|
}
|
|
|
@ -818,12 +824,12 @@ case BPMSG_OK: /* Password was acknowleged (data ignored) */
|
|
|
|
bstate->extraislast = true;
|
|
|
|
bstate->extraislast = true;
|
|
|
|
return 2;
|
|
|
|
return 2;
|
|
|
|
}
|
|
|
|
}
|
|
|
|
log("outoing handshake successfully complete");
|
|
|
|
DEB((D_24554, "outoing handshake successfully complete"));
|
|
|
|
bstate->complete = true;
|
|
|
|
bstate->complete = true;
|
|
|
|
return 2;
|
|
|
|
return 2;
|
|
|
|
|
|
|
|
|
|
|
|
case BPMSG_EOB: /* End Of Batch (data ignored) */
|
|
|
|
case BPMSG_EOB: /* End Of Batch (data ignored) */
|
|
|
|
log("received M_EOB len=%d", block_length);
|
|
|
|
DEB((D_24554, "received M_EOB len=%d", block_length));
|
|
|
|
if (bstate->mode != bmode_transfer) {
|
|
|
|
if (bstate->mode != bmode_transfer) {
|
|
|
|
PROTO_ERROR("unexpected M_EOB");
|
|
|
|
PROTO_ERROR("unexpected M_EOB");
|
|
|
|
}
|
|
|
|
}
|
|
|
@ -832,7 +838,7 @@ case BPMSG_EOB: /* End Of Batch (data ignored) */
|
|
|
|
|
|
|
|
|
|
|
|
case BPMSG_GOT: /* File received */
|
|
|
|
case BPMSG_GOT: /* File received */
|
|
|
|
case BPMSG_SKIP:
|
|
|
|
case BPMSG_SKIP:
|
|
|
|
log("received GOT/SKIP len=%d", block_length);
|
|
|
|
DEB((D_24554, "received GOT/SKIP len=%d", block_length));
|
|
|
|
if (bstate->mode != bmode_transfer) {
|
|
|
|
if (bstate->mode != bmode_transfer) {
|
|
|
|
PROTO_ERROR("unexpected M_GOT/M_SKIP");
|
|
|
|
PROTO_ERROR("unexpected M_GOT/M_SKIP");
|
|
|
|
}
|
|
|
|
}
|
|
|
@ -843,7 +849,7 @@ case BPMSG_SKIP:
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
if (strcmp (bstate->pi->send->net_name, fi.fn) == 0 && bstate->pi->send->status != FSTAT_WAITACK) {
|
|
|
|
if (strcmp (bstate->pi->send->net_name, fi.fn) == 0 && bstate->pi->send->status != FSTAT_WAITACK) {
|
|
|
|
log("aborting current file");
|
|
|
|
DEB((D_24554, "aborting current file"));
|
|
|
|
if (bstate->pi->send->netspool) {
|
|
|
|
if (bstate->pi->send->netspool) {
|
|
|
|
PROTO_ERROR("cannot SKIP or REFUSE netspool");
|
|
|
|
PROTO_ERROR("cannot SKIP or REFUSE netspool");
|
|
|
|
}
|
|
|
|
}
|
|
|
@ -863,7 +869,7 @@ case BPMSG_SKIP:
|
|
|
|
bstate->pi->send->status = FSTAT_REFUSED;
|
|
|
|
bstate->pi->send->status = FSTAT_REFUSED;
|
|
|
|
} else {
|
|
|
|
} else {
|
|
|
|
if (bstate->pi->send->status == FSTAT_WAITACK) {
|
|
|
|
if (bstate->pi->send->status == FSTAT_WAITACK) {
|
|
|
|
log("confirmed %s", fi.fn);
|
|
|
|
DEB((D_24554, "confirmed %s", fi.fn));
|
|
|
|
bstate->pi->send->status = FSTAT_SUCCESS;
|
|
|
|
bstate->pi->send->status = FSTAT_SUCCESS;
|
|
|
|
} else {
|
|
|
|
} else {
|
|
|
|
log("confirmed not sent file - skipped %s", fi.fn);
|
|
|
|
log("confirmed not sent file - skipped %s", fi.fn);
|
|
|
@ -873,7 +879,7 @@ case BPMSG_SKIP:
|
|
|
|
bstate->pi->send->status = FSTAT_SKIPPED;
|
|
|
|
bstate->pi->send->status = FSTAT_SKIPPED;
|
|
|
|
}
|
|
|
|
}
|
|
|
|
}
|
|
|
|
}
|
|
|
|
log("closing file");
|
|
|
|
DEB((D_24554, "closing file"));
|
|
|
|
p_tx_fclose(bstate->pi);
|
|
|
|
p_tx_fclose(bstate->pi);
|
|
|
|
bstate->pi->send = tmp;
|
|
|
|
bstate->pi->send = tmp;
|
|
|
|
goto check_that_all_files_are_confirmed;
|
|
|
|
goto check_that_all_files_are_confirmed;
|
|
|
@ -886,12 +892,12 @@ check_that_all_files_are_confirmed:
|
|
|
|
int i;
|
|
|
|
int i;
|
|
|
|
for (i = 0; i < bstate->pi->n_sentfiles; i++) {
|
|
|
|
for (i = 0; i < bstate->pi->n_sentfiles; i++) {
|
|
|
|
if (bstate->pi->sentfiles[i].status == FSTAT_WAITACK) {
|
|
|
|
if (bstate->pi->sentfiles[i].status == FSTAT_WAITACK) {
|
|
|
|
log("sent file %d waits for acknowlede", i);
|
|
|
|
DEB((D_24554, "sent file %d waits for acknowlede", i));
|
|
|
|
return 1;
|
|
|
|
return 1;
|
|
|
|
}
|
|
|
|
}
|
|
|
|
}
|
|
|
|
}
|
|
|
|
}
|
|
|
|
}
|
|
|
|
log("all files are confirmed");
|
|
|
|
DEB((D_24554, "all files are confirmed"));
|
|
|
|
bstate->waiting_got = false;
|
|
|
|
bstate->waiting_got = false;
|
|
|
|
return 1;
|
|
|
|
return 1;
|
|
|
|
|
|
|
|
|
|
|
@ -906,23 +912,23 @@ case BPMSG_BSY: /* All AKAs are busy */
|
|
|
|
return 3;
|
|
|
|
return 3;
|
|
|
|
|
|
|
|
|
|
|
|
case BPMSG_GET: /* Get a file from offset */
|
|
|
|
case BPMSG_GET: /* Get a file from offset */
|
|
|
|
log("received M_GET len=%d", block_length);
|
|
|
|
DEB((D_24554, "received M_GET len=%d", block_length));
|
|
|
|
if (bstate->mode != bmode_transfer) {
|
|
|
|
if (bstate->mode != bmode_transfer) {
|
|
|
|
PROTO_ERROR("unexpected M_GET");
|
|
|
|
PROTO_ERROR("unexpected M_GET");
|
|
|
|
}
|
|
|
|
}
|
|
|
|
s_bpfinfo getfi;
|
|
|
|
s_bpfinfo getfi;
|
|
|
|
if (binkp_parsfinfo(buf+1, &getfi, true) != 0) {
|
|
|
|
if (binkp_parsfinfo(buf+1, &getfi, true) != 0) {
|
|
|
|
log("error parsing M_GET %s", buf+1);
|
|
|
|
DEB((D_24554, "error parsing M_GET %s", buf+1));
|
|
|
|
PROTO_ERROR("invalid M_GET");
|
|
|
|
PROTO_ERROR("invalid M_GET");
|
|
|
|
}
|
|
|
|
}
|
|
|
|
log("M_GET file %s size %d time %d offset %d", getfi.fn, getfi.sz, getfi.tm, getfi.offs);
|
|
|
|
DEB((D_24554, "M_GET file %s size %d time %d offset %d", getfi.fn, getfi.sz, getfi.tm, getfi.offs));
|
|
|
|
|
|
|
|
|
|
|
|
if (bstate->extracmd[0] != -1) return 0;
|
|
|
|
if (bstate->extracmd[0] != -1) return 0;
|
|
|
|
|
|
|
|
|
|
|
|
if (bstate->pi->send) if (p_compfinfo(bstate->pi->send, getfi.fn, getfi.sz, getfi.tm)==0) {
|
|
|
|
if (bstate->pi->send) if (p_compfinfo(bstate->pi->send, getfi.fn, getfi.sz, getfi.tm)==0) {
|
|
|
|
log("M_GET for currently transmitted file");
|
|
|
|
DEB((D_24554, "M_GET for currently transmitted file"));
|
|
|
|
if (getfi.offs==bstate->pi->send->bytes_sent) {
|
|
|
|
if (getfi.offs==bstate->pi->send->bytes_sent) {
|
|
|
|
log("M_GET offset match current (seems NR mode)");
|
|
|
|
DEB((D_24554, "M_GET offset match current, seems NR mode"));
|
|
|
|
// go to sending M_FILE
|
|
|
|
// go to sending M_FILE
|
|
|
|
bstate->phase = 2;
|
|
|
|
bstate->phase = 2;
|
|
|
|
bstate->extracmd[0] = BPMSG_FILE;
|
|
|
|
bstate->extracmd[0] = BPMSG_FILE;
|
|
|
@ -937,7 +943,7 @@ case BPMSG_GET: /* Get a file from offset */
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
if (bstate->pi->send) if (bstate->pi->send->netspool) {
|
|
|
|
if (bstate->pi->send) if (bstate->pi->send->netspool) {
|
|
|
|
log("ignore differing M_GET for netspool");
|
|
|
|
DEB((D_24554, "ignore differing M_GET for netspool"));
|
|
|
|
bstate->continuesend = true;
|
|
|
|
bstate->continuesend = true;
|
|
|
|
return 1;
|
|
|
|
return 1;
|
|
|
|
}
|
|
|
|
}
|
|
|
@ -945,7 +951,7 @@ case BPMSG_GET: /* Get a file from offset */
|
|
|
|
if (bstate->pi->send) if (p_compfinfo(bstate->pi->send, getfi.fn, getfi.sz, getfi.tm)==0) {
|
|
|
|
if (bstate->pi->send) if (p_compfinfo(bstate->pi->send, getfi.fn, getfi.sz, getfi.tm)==0) {
|
|
|
|
log("resending \"%s\" from %ld offset", bstate->pi->send->net_name, (long)getfi.offs);
|
|
|
|
log("resending \"%s\" from %ld offset", bstate->pi->send->net_name, (long)getfi.offs);
|
|
|
|
if( p_tx_rewind(bstate->pi, getfi.offs) != 0 ) {
|
|
|
|
if( p_tx_rewind(bstate->pi, getfi.offs) != 0 ) {
|
|
|
|
log("failed to rewind");
|
|
|
|
DEB((D_24554, "failed to rewind"));
|
|
|
|
p_tx_fclose(bstate->pi);
|
|
|
|
p_tx_fclose(bstate->pi);
|
|
|
|
PROTO_ERROR("seek error")
|
|
|
|
PROTO_ERROR("seek error")
|
|
|
|
}
|
|
|
|
}
|
|
|
@ -961,7 +967,7 @@ case BPMSG_GET: /* Get a file from offset */
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
if( bstate->pi->send ) {
|
|
|
|
if( bstate->pi->send ) {
|
|
|
|
log("aborting current file");
|
|
|
|
DEB((D_24554, "aborting current file"));
|
|
|
|
p_tx_fclose(bstate->pi);
|
|
|
|
p_tx_fclose(bstate->pi);
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
|
@ -973,7 +979,7 @@ case BPMSG_GET: /* Get a file from offset */
|
|
|
|
PROTO_ERROR("could not satisfy M_GET");
|
|
|
|
PROTO_ERROR("could not satisfy M_GET");
|
|
|
|
}
|
|
|
|
}
|
|
|
|
if( p_tx_rewind(bstate->pi, getfi.offs) != 0 ) {
|
|
|
|
if( p_tx_rewind(bstate->pi, getfi.offs) != 0 ) {
|
|
|
|
log("failed to rewind");
|
|
|
|
DEB((D_24554, "failed to rewind"));
|
|
|
|
p_tx_fclose(bstate->pi);
|
|
|
|
p_tx_fclose(bstate->pi);
|
|
|
|
PROTO_ERROR("seek error 2");
|
|
|
|
PROTO_ERROR("seek error 2");
|
|
|
|
}
|
|
|
|
}
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|
@ -989,21 +995,21 @@ case BPMSG_GET: /* Get a file from offset */
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bstate->continuesend = true;
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|
bstate->continuesend = true;
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return 1;
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|
return 1;
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}
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}
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log("unknown command %d received", buf[0]);
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DEB((D_24554, "unknown command %d received", buf[0]));
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PROTO_ERROR("invalid command")
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PROTO_ERROR("invalid command")
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|
|
|
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|
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|
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|
case BINKP_BLK_DATA:
|
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case BINKP_BLK_DATA:
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//if there is file in progress
|
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|
//if there is file in progress
|
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log("data block received length=%d", block_length);
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|
DEB((D_24554, "data block received length=%d", block_length));
|
|
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|
if (block_length==0) {
|
|
|
|
if (block_length==0) {
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|
log("ignore zero length data block, argus workaround");
|
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|
|
log("warning: remote have sent zero length data block");
|
|
|
|
return 1;
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|
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|
return 1;
|
|
|
|
}
|
|
|
|
}
|
|
|
|
if (bstate->frs == frs_nothing) {
|
|
|
|
if (bstate->frs == frs_nothing) {
|
|
|
|
PROTO_ERROR("unexpected data block");
|
|
|
|
PROTO_ERROR("unexpected data block");
|
|
|
|
}
|
|
|
|
}
|
|
|
|
if (bstate->frs == frs_didget || bstate->frs == frs_skipping) {
|
|
|
|
if (bstate->frs == frs_didget || bstate->frs == frs_skipping) {
|
|
|
|
log("did M_GET or M_GOT or M_SKIP, skipping data");
|
|
|
|
DEB((D_24554, "did M_GET or M_GOT or M_SKIP, skipping data"));
|
|
|
|
return 1;
|
|
|
|
return 1;
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
|
@ -1044,7 +1050,7 @@ case BINKP_BLK_DATA:
|
|
|
|
PROTO_ERROR("extra data for file")
|
|
|
|
PROTO_ERROR("extra data for file")
|
|
|
|
}
|
|
|
|
}
|
|
|
|
else if( bstate->pi->recv->bytes_received == bstate->pi->recv->bytes_total ) {
|
|
|
|
else if( bstate->pi->recv->bytes_received == bstate->pi->recv->bytes_total ) {
|
|
|
|
log("receive completed");
|
|
|
|
DEB((D_24554, "receive completed"));
|
|
|
|
bstate->frs = frs_nothing;
|
|
|
|
bstate->frs = frs_nothing;
|
|
|
|
bstate->pi->recv->status = FSTAT_SUCCESS;
|
|
|
|
bstate->pi->recv->status = FSTAT_SUCCESS;
|
|
|
|
if( !p_rx_fclose(bstate->pi) ) {
|
|
|
|
if( !p_rx_fclose(bstate->pi) ) {
|
|
|
@ -1056,7 +1062,7 @@ case BINKP_BLK_DATA:
|
|
|
|
return 1;
|
|
|
|
return 1;
|
|
|
|
}
|
|
|
|
}
|
|
|
|
else {
|
|
|
|
else {
|
|
|
|
log("some error committing file");
|
|
|
|
DEB((D_24554, "some error committing file"));
|
|
|
|
bstate->extracmd[0] = BPMSG_SKIP;
|
|
|
|
bstate->extracmd[0] = BPMSG_SKIP;
|
|
|
|
sprintf(bstate->extracmd+1, "%s %ld %ld",
|
|
|
|
sprintf(bstate->extracmd+1, "%s %ld %ld",
|
|
|
|
bstate->pi->recv->net_name, (long)bstate->pi->recv->bytes_total,
|
|
|
|
bstate->pi->recv->net_name, (long)bstate->pi->recv->bytes_total,
|
|
|
@ -1065,7 +1071,7 @@ case BINKP_BLK_DATA:
|
|
|
|
return 1;
|
|
|
|
return 1;
|
|
|
|
}
|
|
|
|
}
|
|
|
|
} else {
|
|
|
|
} else {
|
|
|
|
log("data block accepted");
|
|
|
|
DEB((D_24554, "data block accepted"));
|
|
|
|
return 1;
|
|
|
|
return 1;
|
|
|
|
}
|
|
|
|
}
|
|
|
|
}
|
|
|
|
}
|
|
|
@ -1129,6 +1135,13 @@ void binkp_process_NUL(s_binkp_sysinfo *remote_data, char *buffer)
|
|
|
|
else
|
|
|
|
else
|
|
|
|
strnxcpy(remote_data->progname, buffer+4, sizeof(remote_data->progname));
|
|
|
|
strnxcpy(remote_data->progname, buffer+4, sizeof(remote_data->progname));
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
else if( strncmp(buffer, "TRF ", 4) == 0 ) {
|
|
|
|
|
|
|
|
// usually 24554 protocol mailers send only netmail size and arcmail+files size
|
|
|
|
|
|
|
|
DEB((D_24554, "process TRF"));
|
|
|
|
|
|
|
|
if( sscanf(buffer, "TRF %d %d", &remote_data->TRF_PKT, &remote_data->TRF_other)==2 ) {
|
|
|
|
|
|
|
|
remote_data->has_TRF = true;
|
|
|
|
|
|
|
|
}
|
|
|
|
|
|
|
|
}
|
|
|
|
else
|
|
|
|
else
|
|
|
|
log("BinkP NUL: \"%s\"", string_printable(buffer)); // NUL cannot be invalid as it is optional info
|
|
|
|
log("BinkP NUL: \"%s\"", string_printable(buffer)); // NUL cannot be invalid as it is optional info
|
|
|
|
}
|
|
|
|
}
|
|
|
@ -1152,11 +1165,11 @@ int binkp_auth_incoming(s_binkp_sysinfo *remote_data)
|
|
|
|
if( remote_data->challenge_length > 0
|
|
|
|
if( remote_data->challenge_length > 0
|
|
|
|
&& strncmp(remote_data->passwd, "CRAM-MD5-", 9) == 0 )
|
|
|
|
&& strncmp(remote_data->passwd, "CRAM-MD5-", 9) == 0 )
|
|
|
|
{
|
|
|
|
{
|
|
|
|
//log("md5 auth addrs %s", remote_data->addrs);
|
|
|
|
//DEB((D_24554, "md5 auth addrs %s", remote_data->addrs));
|
|
|
|
//log("md5 auth anum %d", remote_data->anum);
|
|
|
|
//DEB((D_24554, "md5 auth anum %d", remote_data->anum));
|
|
|
|
//log("md5 auth passwd %s", remote_data->passwd + 9);
|
|
|
|
//DEB((D_24554, "md5 auth passwd %s", remote_data->passwd + 9));
|
|
|
|
//log("md5 auth challenge %s", remote_data->challenge);
|
|
|
|
//DEB((D_24554, "md5 auth challenge %s", remote_data->challenge));
|
|
|
|
//log("md5 auth challenge len %d", remote_data->challenge_length);
|
|
|
|
//DEB((D_24554, "md5 auth challenge len %d", remote_data->challenge_length));
|
|
|
|
return session_addrs_check(state.remoteaddrs,
|
|
|
|
return session_addrs_check(state.remoteaddrs,
|
|
|
|
state.n_remoteaddr,
|
|
|
|
state.n_remoteaddr,
|
|
|
|
remote_data->passwd + 9,
|
|
|
|
remote_data->passwd + 9,
|
|
|
@ -1164,7 +1177,7 @@ int binkp_auth_incoming(s_binkp_sysinfo *remote_data)
|
|
|
|
remote_data->challenge_length);
|
|
|
|
remote_data->challenge_length);
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
log("plain-text auth");
|
|
|
|
DEB((D_24554, "plain-text auth"));
|
|
|
|
return session_addrs_check(state.remoteaddrs, state.n_remoteaddr,
|
|
|
|
return session_addrs_check(state.remoteaddrs, state.n_remoteaddr,
|
|
|
|
remote_data->passwd, NULL, 0);
|
|
|
|
remote_data->passwd, NULL, 0);
|
|
|
|
}
|
|
|
|
}
|
|
|
|