X-Git-Url: http://dolda2000.com/gitweb/?a=blobdiff_plain;f=daemon%2Ffnet-dc.c;h=85ba9a0463ea0f19f8d17c561725f08b3b009251;hb=44a3601c187ff9fc2a6c70e2c1d72c8e31a3c930;hp=b34ed3adef9ce82bd5d37430daca627180cf582e;hpb=bd5d862e9745b6fb3c67ccb215c0e6aaa65bacf9;p=doldaconnect.git

diff --git a/daemon/fnet-dc.c b/daemon/fnet-dc.c
index b34ed3a..85ba9a0 100644
--- a/daemon/fnet-dc.c
+++ b/daemon/fnet-dc.c
@@ -161,6 +161,7 @@ static void updatexmllist(void);
 static void updatexmlbz2list(void);
 static void requestfile(struct dcpeer *peer);
 static void updatelists(int now);
+static int trdestroycb(struct transfer *transfer, struct dcpeer *peer);
 
 static int reservedchar(unsigned char c)
 {
@@ -552,6 +553,8 @@ static char **parseadc(char *args)
 		state = 3;
 	    else if(*args != ' ')
 		state = 1;
+	    else
+		args++;
 	    break;
 	case 1:
 	    if((*args == ' ') || (*args == 0))
@@ -738,7 +741,6 @@ static void requestfile(struct dcpeer *peer)
 	    peer->close = 1;
 	    return;
 	}
-	CBREG(peer->transfer, trans_filterout, (int (*)(struct transfer *, wchar_t *, wchar_t *, void *))trresumecb, NULL, peer);
 	return;
     }
     if(supports(peer, "adcget"))
@@ -872,7 +874,7 @@ static void cmd_hubname(struct socket *sk, struct fnetnode *fn, char *cmd, char
     struct dchub *hub;
     
     hub = fn->data;
-    if(hub->nativename == NULL)
+    if(hub->nativename != NULL)
 	free(hub->nativename);
     hub->nativename = sstrdup(args);
     buf = icmbstowcs(args, hub->charset);
@@ -1123,7 +1125,7 @@ static void cmd_search(struct socket *sk, struct fnetnode *fn, char *cmd, char *
     int minsize, maxsize;
     int dotth;
     size_t buflen;
-    int termnum, satisfied, skipcheck;
+    int termnum, satisfied, matches, skipcheck, proper;
     int level, tersat[32];
     wchar_t *terms[32], *lname;
     char hashtth[24];
@@ -1192,6 +1194,7 @@ static void cmd_search(struct socket *sk, struct fnetnode *fn, char *cmd, char *
     termnum = 0;
     p2 = p;
     done = 0;
+    proper = 0;
     while(!done)
     {
 	if((*p2 == 0) || (*p2 == '$'))
@@ -1215,6 +1218,8 @@ static void cmd_search(struct socket *sk, struct fnetnode *fn, char *cmd, char *
 		} else {
 		    if((terms[termnum] = icmbstowcs(p, hub->charset)) != NULL) {
 			wcslower(terms[termnum]);
+			if(wcslen(terms[termnum]) > 1)
+			    proper = 1;
 			termnum++;
 		    }
 		}
@@ -1225,12 +1230,15 @@ static void cmd_search(struct socket *sk, struct fnetnode *fn, char *cmd, char *
 	}
 	p2++;
     }
+    if(!proper)
+	goto out;
     
     node = shareroot->child;
     level = 0;
     for(i = 0; i < termnum; i++)
 	tersat[i] = -1;
     satisfied = 0;
+    matches = 0;
     while(1)
     {
 	skipcheck = 0;
@@ -1277,6 +1285,8 @@ static void cmd_search(struct socket *sk, struct fnetnode *fn, char *cmd, char *
 		    qstrf(dsk, "%s%s\005%ji%s%s%s", prefix, buf, (intmax_t)node->size, infix, hub->nativename, postfix);
 		}
 		free(buf);
+		if(++matches >= 20)
+		    break;
 	    }
 	}
 	if((!skipcheck && (satisfied == termnum)) || (node->child == NULL))
@@ -1586,6 +1596,13 @@ static void cmd_mynick(struct socket *sk, struct dcpeer *peer, char *cmd, char *
     }
 }
 
+static void peerattach(struct dcpeer *peer, struct transfer *transfer)
+{
+    peer->transfer = transfer;
+    CBREG(peer->transfer, trans_filterout, (int (*)(struct transfer *, wchar_t *, wchar_t *, void *))trresumecb, NULL, peer);
+    CBREG(peer->transfer, trans_destroy, (int (*)(struct transfer *, void *))trdestroycb, NULL, peer);
+}
+
 static void cmd_direction(struct socket *sk, struct dcpeer *peer, char *cmd, char *args)
 {
     char *p;
@@ -1609,7 +1626,7 @@ static void cmd_direction(struct socket *sk, struct dcpeer *peer, char *cmd, cha
 	if(peer->direction == TRNSD_DOWN)
 	    requestfile(peer);
     } else {
-	if(peer->wcsname == NULL)
+	if((peer->wcsname == NULL) || (peer->transfer != NULL))
 	{
 	    peer->close = 1;
 	    return;
@@ -1633,7 +1650,7 @@ static void cmd_direction(struct socket *sk, struct dcpeer *peer, char *cmd, cha
 	    transfersetstate(transfer, TRNS_HS);
 	}
 	transfersetnick(transfer, peer->wcsname);
-	peer->transfer = transfer;
+	peerattach(peer, transfer);
 	if(peer->extended)
 	    sendsupports(peer);
 	qstrf(sk, "$Direction %s %i|", (peer->direction == TRNSD_UP)?"Upload":"Download", rand() % 10000);
@@ -1681,7 +1698,7 @@ static void cmd_peerlock(struct socket *sk, struct dcpeer *peer, char *cmd, char
 	    transfersetstate(transfer, TRNS_HS);
 	}
 	transfersetnick(transfer, peer->wcsname);
-	peer->transfer = transfer;
+	peerattach(peer, transfer);
 	qstrf(sk, "$Direction %s %i|", (peer->direction == TRNSD_UP)?"Upload":"Download", rand() % 10000);
 	qstrf(sk, "$Key %s|", key);
 	free(key);
@@ -2118,6 +2135,7 @@ static void cmd_adcget(struct socket *sk, struct dcpeer *peer, char *cmd, char *
     } else if(fd >= 0) {
 	if((wbuf = adc2path(argv[1])) != NULL)
 	    transfersetpath(peer->transfer, wbuf);
+	free(wbuf);
 	peer->transfer->flags.b.minislot = 1;
     }
     if(fd < 0)
@@ -2421,9 +2439,9 @@ static int hubsendchat(struct fnetnode *fn, int public, wchar_t *to, wchar_t *st
     return(0);
 }
 
-static void findsizelimit(struct sexpr *sexpr, int *min, int *max)
+static void findsizelimit(struct sexpr *sexpr, off_t *min, off_t *max)
 {
-    int minl, maxl, minr, maxr, retmin, retmax;
+    off_t minl, maxl, minr, maxr, retmin, retmax;
     
     switch(sexpr->op)
     {
@@ -2467,14 +2485,14 @@ static void findsizelimit(struct sexpr *sexpr, int *min, int *max)
 	}
     case SOP_SIZELT:
 	retmin = 0;
-	retmax = sexpr->d.n - 1;
+	retmax = sexpr->d.sz - 1;
 	break;
     case SOP_SIZEEQ:
-	retmin = sexpr->d.n;
-	retmax = sexpr->d.n;
+	retmin = sexpr->d.sz;
+	retmax = sexpr->d.sz;
 	break;
     case SOP_SIZEGT:
-	retmin = sexpr->d.n + 1;
+	retmin = sexpr->d.sz + 1;
 	retmax = -1;
 	break;
     default:
@@ -2525,7 +2543,7 @@ static int hubsearch(struct fnetnode *fn, struct search *srch, struct srchfnnlis
     size_t sstrsize, sstrdata;
     struct sockaddr *name;
     socklen_t namelen;
-    int minsize, maxsize;
+    off_t minsize, maxsize;
     struct hash *hash;
     
     hub = fn->data;
@@ -2558,10 +2576,10 @@ static int hubsearch(struct fnetnode *fn, struct search *srch, struct srchfnnlis
 	if(minsize != 0)
 	{
 	    sizebuf2(sstr, sstrdata + 32, 1);
-	    sstrdata += snprintf(sstr + sstrdata, sstrsize - sstrdata, "T?F?%i?1?", minsize);
+	    sstrdata += snprintf(sstr + sstrdata, sstrsize - sstrdata, "T?F?%ji?1?", (intmax_t)minsize);
 	} else if(maxsize != -1) {
 	    sizebuf2(sstr, sstrdata + 32, 1);
-	    sstrdata += snprintf(sstr + sstrdata, sstrsize - sstrdata, "T?T?%i?1?", maxsize);
+	    sstrdata += snprintf(sstr + sstrdata, sstrsize - sstrdata, "T?T?%ji?1?", (intmax_t)maxsize);
 	} else {
 	    bufcat(sstr, "F?F?0?1?", 8);
 	}
@@ -2734,7 +2752,7 @@ static void dctransgotdata(struct transfer *transfer, struct dcpeer *peer)
 		}
 		if(peer->ptclose)
 		{
-		    freedcpeer(peer);
+		    peer->close = 1;
 		} else {
 		    if(peer->timeout == NULL)
 			peer->timeout = timercallback(ntime() + 180, (void (*)(int, void *))peertimeout, peer);
@@ -2750,11 +2768,33 @@ static void dctransgotdata(struct transfer *transfer, struct dcpeer *peer)
     }
 }
 
+static void peerdetach(struct dcpeer *peer)
+{
+    CBUNREG(peer->transfer, trans_filterout, peer);
+    CBUNREG(peer->transfer, trans_destroy, peer);
+    peer->trpipe->pnext = NULL;
+    closesock(peer->trpipe);
+    quitsock(peer->trpipe);
+    peer->trpipe = NULL;
+    peer->transfer = NULL;
+}
+
+static int trdestroycb(struct transfer *transfer, struct dcpeer *peer)
+{
+    peerdetach(peer);
+    peer->close = 1;
+    return(0);
+}
+
 static void transread(struct socket *sk, struct dcpeer *peer)
 {
     void *buf;
     size_t bufsize;
     
+    if(peer->transfer == NULL) {
+	freedcpeer(peer);
+	return;
+    }
     if(sockqueueleft(peer->trpipe) < 0)
 	return;
     if((buf = sockgetinbuf(sk, &bufsize)) != NULL)
@@ -2770,10 +2810,7 @@ static void transread(struct socket *sk, struct dcpeer *peer)
     }
     if(peer->transfer->curpos >= peer->transfer->size)
     {
-	closesock(peer->trpipe);
-	quitsock(peer->trpipe);
-	peer->trpipe = NULL;
-	peer->transfer = NULL;
+	peerdetach(peer);
 	peer->close = 1;
 	return;
     }
@@ -2788,10 +2825,7 @@ static void transerr(struct socket *sk, int err, struct dcpeer *peer)
 	freedcpeer(peer);
 	return;
     }
-    closesock(peer->trpipe);
-    quitsock(peer->trpipe);
-    peer->trpipe = NULL;
-    peer->transfer = NULL;
+    peerdetach(peer);
     peer->close = 1;
 }
 
@@ -2805,6 +2839,7 @@ static void transwrite(struct socket *sk, struct dcpeer *peer)
 	return;
     }
     dctransgotdata(peer->transfer, peer);
+    sockread(peer->trpipe);
 }
 
 static void trpiperead(struct socket *sk, struct dcpeer *peer)
@@ -2821,7 +2856,9 @@ static void trpipeerr(struct socket *sk, int errno, struct dcpeer *peer)
 {
     peer->state = PEER_SYNC;
     dctransgotdata(peer->transfer, peer);
-    CBUNREG(peer->transfer, trans_filterout, peer);
+    peerdetach(peer);
+    if(peer->state != PEER_CMD)
+	peer->close = 1;
 }
 
 static struct socket *mktrpipe(struct dcpeer *peer)
@@ -2829,7 +2866,7 @@ static struct socket *mktrpipe(struct dcpeer *peer)
     struct socket *sk;
     
     sk = netsockpipe();
-    socksetdebug(sk, 2, "trpipe");
+    sk->pnext = peer->sk;
     sk->data = peer;
     sk->readcb = (void (*)(struct socket *, void *))trpiperead;
     sk->writecb = (void (*)(struct socket *, void *))trpipewrite;
@@ -3113,8 +3150,6 @@ static struct dcpeer *newdcpeer(struct socket *sk)
     
     new = smalloc(sizeof(*new));
     memset(new, 0, sizeof(*new));
-    new->transfer = NULL;
-    socksetdebug(sk, 2, "peersock");
     getsock(sk);
     new->sk = sk;
     if(confgetint("dc", "dcppemu"))
@@ -3139,18 +3174,8 @@ static void freedcpeer(struct dcpeer *peer)
 	peer->next->prev = peer->prev;
     if(peer->prev != NULL)
 	peer->prev->next = peer->next;
-    if(peer->trpipe != NULL) {
-	closesock(peer->trpipe);
-	quitsock(peer->trpipe);
-    }
     if(peer->transfer != NULL)
-    {
-	CBUNREG(peer->transfer, trans_filterout, peer);
-	if(peer->transfer->dir == TRNSD_UP)
-	    peer->transfer->close = 1;
-	if(peer->transfer->dir == TRNSD_DOWN)
-	    resettransfer(peer->transfer);
-    }
+	peerdetach(peer);
     if(peer->timeout != NULL)
 	canceltimer(peer->timeout);
     if(peer->sk->data == peer)
@@ -3203,7 +3228,7 @@ static void hubdestroy(struct fnetnode *fn)
     struct qcommand *qcmd;
     
     hub = (struct dchub *)fn->data;
-    putsock(hub->sk);
+    quitsock(hub->sk);
     while((qcmd = ulqcmd(&hub->queue)) != NULL)
 	freeqcmd(qcmd);
     if(hub->supports != NULL)