X-Git-Url: http://dolda2000.com/gitweb/?a=blobdiff_plain;f=daemon%2Ffnet-dc.c;h=c88deef9e6dc036889350c9e6012beb089e59fff;hb=987518f8933f88fae1987c600890dd75464a54d2;hp=ed3427269b6480b8f9e1431ebf93d793b5ce7a8f;hpb=316e9a1376008f14d35a8254a8afa0679d399d38;p=doldaconnect.git

diff --git a/daemon/fnet-dc.c b/daemon/fnet-dc.c
index ed34272..c88deef 100644
--- a/daemon/fnet-dc.c
+++ b/daemon/fnet-dc.c
@@ -19,7 +19,6 @@
 #include <stdlib.h>
 #include <stdio.h>
 #include <wchar.h>
-#include <malloc.h>
 #include <unistd.h>
 #include <fcntl.h>
 #include <string.h>
@@ -44,7 +43,7 @@
 #include "transfer.h"
 #include "sysevents.h"
 #include "net.h"
-#include "tiger.h"
+#include <tiger.h>
 
 /*
  * The Direct Connect protocol is extremely ugly. Thus, this code must
@@ -107,6 +106,7 @@ struct dchub
     size_t inbufdata, inbufsize;
     struct qcommand *queue;
     int extended, dcppemu;
+    char *charset;
     char *nativename;
     char *nativenick;
 };
@@ -139,6 +139,7 @@ struct dcpeer
     int compress;
     int hascurpos, fetchingtthl, notthl;
     struct tigertreehash tth;
+    char *charset;
     void *cprsdata;
     char *key;
     char *nativename;
@@ -156,6 +157,7 @@ static struct dcexppeer *expected = NULL;
 static char *hmlistname = NULL;
 static char *xmllistname = NULL;
 static char *xmlbz2listname = NULL;
+static struct timer *listwritetimer = NULL;
 
 static void peerconnect(struct socket *sk, int err, struct fnetnode *fn);
 static void freedcpeer(struct dcpeer *peer);
@@ -166,6 +168,7 @@ static void updatehmlist(void);
 static void updatexmllist(void);
 static void updatexmlbz2list(void);
 static void requestfile(struct dcpeer *peer);
+static void updatelists(int now);
 
 static int reservedchar(unsigned char c)
 {
@@ -388,7 +391,9 @@ static void hubrecvchat(struct socket *sk, struct fnetnode *fn, char *from, char
     wchar_t *chat, *wfrom, *wpeer;
     char *p, *end;
     struct fnetpeer *peer;
+    struct dchub *hub;
     
+    hub = fn->data;
     end = string + strlen(string);
     while((p = strchr(string, 13)) != NULL)
 	memmove(p, p + 1, (end-- - p));
@@ -396,7 +401,7 @@ static void hubrecvchat(struct socket *sk, struct fnetnode *fn, char *from, char
     {
 	if((strlen(string) > strlen(from) + 2) && (*string == '<') && !memcmp(string + 1, from, strlen(from)) && (*(string + strlen(from) + 1) == '>'))
 	    string += strlen(from) + 2;
-	if((wfrom = icmbstowcs(from, DCCHARSET)) == NULL)
+	if((wfrom = icmbstowcs(from, hub->charset)) == NULL)
 	    return;
 	wpeer = swcsdup(wfrom);
     } else {
@@ -414,7 +419,7 @@ static void hubrecvchat(struct socket *sk, struct fnetnode *fn, char *from, char
 		*(p++) = 0;
 		if(*p == ' ')
 		    p++;
-		if((wpeer = icmbstowcs(string + 1, DCCHARSET)) == NULL)
+		if((wpeer = icmbstowcs(string + 1, hub->charset)) == NULL)
 		    return;
 		string = p;
 	    }
@@ -422,7 +427,7 @@ static void hubrecvchat(struct socket *sk, struct fnetnode *fn, char *from, char
 	if(wpeer == NULL)
 	    wpeer = swcsdup(L"");
     }
-    if((chat = icmbstowcs(string, DCCHARSET)) == NULL)
+    if((chat = icmbstowcs(string, hub->charset)) == NULL)
     {
 	if(wfrom != NULL)
 	    free(wfrom);
@@ -586,6 +591,7 @@ static char *getadcid(struct dcpeer *peer)
     char *ret;
     int isfilelist;
     
+    isfilelist = 0;
     if(!wcscmp(peer->transfer->path, L"files.xml") || !wcscmp(peer->transfer->path, L"files.xml.bz2") || !wcscmp(peer->transfer->path, L"MyList.DcLst"))
 	isfilelist = 1;
     if(!isfilelist && (peer->transfer->hash != NULL) && isdchash(peer->transfer->hash) && supports(peer, "tthf"))
@@ -623,13 +629,13 @@ static int trresumecb(struct transfer *transfer, wchar_t *cmd, wchar_t *arg, str
 
 static void sendmynick(struct dcpeer *peer)
 {
-    struct dchub *hub;
+    struct fnetnode *fn;
     
-    hub = (peer->fn == NULL)?NULL:(peer->fn->data);
-    if(hub == NULL)
-	qstrf(peer->sk, "$MyNick %s|", icswcstombs(confgetstr("cli", "defnick"), DCCHARSET, "DoldaConnectUser-IN"));
+    fn = peer->fn;
+    if(fn == NULL)
+	qstrf(peer->sk, "$MyNick %s|", icswcstombs(confgetstr("cli", "defnick"), peer->charset, "DoldaConnectUser-IN"));
     else
-	qstrf(peer->sk, "$MyNick %s|", hub->nativenick);
+	qstrf(peer->sk, "$MyNick %s|", icswcstombs(fn->mynick, peer->charset, "DoldaConnectUser-IN"));
 }
 
 static void sendpeerlock(struct dcpeer *peer)
@@ -654,6 +660,7 @@ static void requestfile(struct dcpeer *peer)
     
     if(peer->transfer->size == -1)
     {
+	/* Use DCCHARSET for $Get paths until further researched... */
 	if((buf = icswcstombs(peer->transfer->path, DCCHARSET, NULL)) == NULL)
 	{
 	    transferseterror(peer->transfer, TRNSE_NOTFOUND);
@@ -722,6 +729,7 @@ static void requestfile(struct dcpeer *peer)
 	}
 	qstrf(peer->sk, "$UGetBlock %i %i %s|", peer->transfer->curpos, peer->transfer->size - peer->transfer->curpos, buf);
     } else {
+	/* Use DCCHARSET for $Get paths until further researched... */
 	if((buf = icswcstombs(peer->transfer->path, DCCHARSET, NULL)) == NULL)
 	{
 	    transferseterror(peer->transfer, TRNSE_NOTFOUND);
@@ -741,7 +749,7 @@ static void sendmyinfo(struct socket *sk, struct fnetnode *fn)
     
     hub = fn->data;
     qstrf(sk, "$MyINFO $ALL %s ", hub->nativenick);
-    buf = tr(icswcstombs(confgetstr("dc", "desc"), DCCHARSET, "Charset_conv_failure"), "$_|_");
+    buf = tr(icswcstombs(confgetstr("dc", "desc"), hub->charset, "Charset_conv_failure"), "$_|_");
     qstrf(sk, "%s", buf);
     hn1 = hn2 = hn3 = 0;
     for(cfn = fnetnodes; cfn != NULL; cfn = cfn->next)
@@ -764,9 +772,9 @@ static void sendmyinfo(struct socket *sk, struct fnetnode *fn)
 	  confgetint("transfer", "slots")
 	  );
     qstrf(sk, "$ $");
-    buf = tr(icswcstombs(confgetstr("dc", "speedstring"), DCCHARSET, "Charset_conv_failure"), "$_|_");
+    buf = tr(icswcstombs(confgetstr("dc", "speedstring"), hub->charset, "Charset_conv_failure"), "$_|_");
     qstrf(sk, "%s\x01$", buf);
-    buf = tr(icswcstombs(confgetstr("dc", "email"), DCCHARSET, "Charset_conv_failure"), "$_|_");
+    buf = tr(icswcstombs(confgetstr("dc", "email"), hub->charset, "Charset_conv_failure"), "$_|_");
     qstrf(sk, "%s$", buf);
     qstrf(sk, "%llu$|", sharesize);
 }
@@ -825,7 +833,7 @@ static void cmd_hubname(struct socket *sk, struct fnetnode *fn, char *cmd, char
     if(hub->nativename == NULL)
 	free(hub->nativename);
     hub->nativename = sstrdup(args);
-    buf = icmbstowcs(args, DCCHARSET);
+    buf = icmbstowcs(args, hub->charset);
     fnetsetname(fn, (buf == NULL)?L"Hubname conv error":buf);
     if(buf != NULL)
 	free(buf);
@@ -838,7 +846,7 @@ static void cmd_hello(struct socket *sk, struct fnetnode *fn, char *cmd, char *a
     struct dchub *hub;
     
     hub = fn->data;
-    if((nick = icmbstowcs(args, DCCHARSET)) == NULL)
+    if((nick = icmbstowcs(args, hub->charset)) == NULL)
 	return;
     if(strcmp(args, hub->nativenick) && (fnetfindpeer(fn, nick) == NULL))
 	fnetaddpeer(fn, nick, nick);
@@ -853,7 +861,7 @@ static void cmd_quit(struct socket *sk, struct fnetnode *fn, char *cmd, char *ar
     struct dchub *hub;
     
     hub = fn->data;
-    if((nick = icmbstowcs(args, DCCHARSET)) == NULL)
+    if((nick = icmbstowcs(args, hub->charset)) == NULL)
 	return;
     if((peer = fnetfindpeer(fn, nick)) != NULL)
 	fnetdelpeer(peer);
@@ -874,7 +882,7 @@ static void cmd_nicklist(struct socket *sk, struct fnetnode *fn, char *cmd, char
     while((p = strstr(args, "$$")) != NULL)
     {
 	*p = 0;
-	if((buf = icmbstowcs(args, DCCHARSET)) != NULL)
+	if((buf = icmbstowcs(args, hub->charset)) != NULL)
 	{
 	    if((peer = fnetfindpeer(fn, buf)) == NULL)
 		peer = fnetaddpeer(fn, buf, buf);
@@ -907,7 +915,7 @@ static void cmd_oplist(struct socket *sk, struct fnetnode *fn, char *cmd, char *
     while((p = strstr(args, "$$")) != NULL)
     {
 	*p = 0;
-	if((buf = icmbstowcs(args, DCCHARSET)) != NULL)
+	if((buf = icmbstowcs(args, hub->charset)) != NULL)
 	{
 	    if((peer = fnetfindpeer(fn, buf)) != NULL)
 		peer->flags.b.op = 1;
@@ -934,7 +942,7 @@ static void cmd_myinfo(struct socket *sk, struct fnetnode *fn, char *cmd, char *
     if((p2 = strchr(p, ' ')) == NULL)
 	return;
     *p2 = 0;
-    if((buf = icmbstowcs(p, DCCHARSET)) == NULL)
+    if((buf = icmbstowcs(p, hub->charset)) == NULL)
 	return;
     if((peer = fnetfindpeer(fn, buf)) == NULL)
 	peer = fnetaddpeer(fn, buf, buf);
@@ -943,7 +951,7 @@ static void cmd_myinfo(struct socket *sk, struct fnetnode *fn, char *cmd, char *
     if((p2 = strstr(p, "$ $")) == NULL)
 	return;
     *p2 = 0;
-    if((buf = icmbstowcs(p, DCCHARSET)) == NULL)
+    if((buf = icmbstowcs(p, hub->charset)) == NULL)
 	return;
     if((wcslen(buf) > 0) && (buf[wcslen(buf) - 1] == L'>') && ((wp = wcsrchr(buf, L'<')) != NULL))
     {
@@ -972,7 +980,7 @@ static void cmd_myinfo(struct socket *sk, struct fnetnode *fn, char *cmd, char *
     if((p2 = strchr(p, '$')) == NULL)
 	return;
     *(p2 - 1) = 0;
-    if((buf = icmbstowcs(p, DCCHARSET)) == NULL)
+    if((buf = icmbstowcs(p, hub->charset)) == NULL)
 	return;
     fnetpeersetstr(peer, L"dc-speed", buf);
     free(buf);
@@ -980,7 +988,7 @@ static void cmd_myinfo(struct socket *sk, struct fnetnode *fn, char *cmd, char *
     if((p2 = strchr(p, '$')) == NULL)
 	return;
     *p2 = 0;
-    if((buf = icmbstowcs(p, DCCHARSET)) == NULL)
+    if((buf = icmbstowcs(p, hub->charset)) == NULL)
 	return;
     fnetpeersetstr(peer, L"email", buf);
     free(buf);
@@ -1010,7 +1018,7 @@ static void cmd_forcemove(struct socket *sk, struct fnetnode *fn, char *cmd, cha
     } else {
 	freeargs = 0;
     }
-    if((newfn = fnetinitconnect(L"dc", args, NULL)) != NULL)
+    if((newfn = fnetinitconnect(L"dc", fn->owner, args, NULL)) != NULL)
     {
 	linkfnetnode(newfn);
 	putfnetnode(newfn);
@@ -1020,7 +1028,7 @@ static void cmd_forcemove(struct socket *sk, struct fnetnode *fn, char *cmd, cha
 	free(args);
 }
 
-static char *getdcpath(struct sharecache *node, size_t *retlen)
+static char *getdcpath(struct sharecache *node, size_t *retlen, char *charset)
 {
     char *buf, *buf2;
     size_t len, len2;
@@ -1029,15 +1037,15 @@ static char *getdcpath(struct sharecache *node, size_t *retlen)
 	return(NULL);
     if(node->parent == shareroot)
     {
-	if((buf = icwcstombs(node->name, DCCHARSET)) == NULL)
+	if((buf = icwcstombs(node->name, charset)) == NULL)
 	    return(NULL);
 	if(retlen != NULL)
 	    *retlen = strlen(buf);
 	return(buf);
     } else {
-	if((buf2 = icwcstombs(node->name, DCCHARSET)) == NULL)
+	if((buf2 = icwcstombs(node->name, charset)) == NULL)
 	    return(NULL);
-	if((buf = getdcpath(node->parent, &len)) == NULL)
+	if((buf = getdcpath(node->parent, &len, charset)) == NULL)
 	{
 	    free(buf2);
 	    return(NULL);
@@ -1076,7 +1084,8 @@ static void cmd_search(struct socket *sk, struct fnetnode *fn, char *cmd, char *
     struct sockaddr_in addr;
     struct sharecache *node;
     int minsize, maxsize;
-    int dotth, buflen;
+    int dotth;
+    size_t buflen;
     int termnum, satisfied, skipcheck;
     int level, tersat[32];
     wchar_t *terms[32];
@@ -1159,14 +1168,15 @@ static void cmd_search(struct socket *sk, struct fnetnode *fn, char *cmd, char *
 		if(!dotth && !strncmp(p, "TTH:", 4))
 		{
 		    dotth = 1;
-		    if((buf = base32decode(p + 4, &buflen)) == NULL)
-			goto out;
-		    if(buflen != 24)
+		    if(((buf = base32decode(p + 4, &buflen)) == NULL) || (buflen != 24))
+		    {
+			free(buf);
 			goto out;
+		    }
 		    memcpy(hashtth, buf, 24);
 		    free(buf);
 		} else {
-		    if((terms[termnum] = icmbstowcs(p, DCCHARSET)) != NULL)
+		    if((terms[termnum] = icmbstowcs(p, hub->charset)) != NULL)
 			termnum++;
 		}
 	    }
@@ -1214,7 +1224,8 @@ static void cmd_search(struct socket *sk, struct fnetnode *fn, char *cmd, char *
 	}
 	if(!skipcheck && (satisfied == termnum))
 	{
-	    if((buf = getdcpath(node, NULL)) != NULL)
+	    /* Use DCCHARSET in $Get paths until further researched... */
+	    if((buf = getdcpath(node, NULL, DCCHARSET)) != NULL)
 	    {
 		if(node->f.b.hastth)
 		{
@@ -1300,7 +1311,7 @@ static void sendctm(struct socket *sk, char *nick)
     
     if(tcpsock == NULL)
 	return;
-    if(sockgetremotename(tcpsock, &addr, &addrlen) < 0)
+    if(sockgetremotename2(tcpsock, sk, &addr, &addrlen) < 0)
 	return;
     if(addr->sa_family == AF_INET)
 	qstrf(sk, "$ConnectToMe %s %s|", nick, formataddress(addr, addrlen));
@@ -1405,8 +1416,9 @@ static void cmd_sr(struct socket *sk, struct fnetnode *fn, char *cmd, char *args
     if((p2 = strstr(p, " (")) == NULL)
 	return;
     *p2 = 0;
-    if((wnick = icmbstowcs(nick, DCCHARSET)) == NULL)
+    if((wnick = icmbstowcs(nick, hub->charset)) == NULL)
 	return;
+    /* Use DCCHARSET in $Get paths until further researched... */
     if((wfile = icmbstowcs(filename, DCCHARSET)) == NULL)
     {
 	free(wnick);
@@ -1448,7 +1460,7 @@ static void cmd_getpass(struct socket *sk, struct fnetnode *fn, char *cmd, char
     
     hub = fn->data;
     pw = wpfind(fn->args, L"password");
-    if((pw == NULL) || ((mbspw = icwcstombs(pw, DCCHARSET)) == NULL))
+    if((pw == NULL) || ((mbspw = icwcstombs(pw, hub->charset)) == NULL))
     {
 	killfnetnode(fn);
 	return;
@@ -1478,7 +1490,7 @@ static void cmd_mynick(struct socket *sk, struct dcpeer *peer, char *cmd, char *
     peer->nativename = sstrdup(args);
     if(peer->wcsname != NULL)
 	free(peer->wcsname);
-    if((peer->wcsname = icmbstowcs(peer->nativename, DCCHARSET)) == NULL)
+    if((peer->wcsname = icmbstowcs(peer->nativename, peer->charset)) == NULL)
     {
 	freedcpeer(peer);
 	return;
@@ -1534,6 +1546,11 @@ static void cmd_direction(struct socket *sk, struct dcpeer *peer, char *cmd, cha
 	peer->direction = mydir;
 	if(peer->direction == TRNSD_UP)
 	{
+	    if(confgetint("transfer", "ulquota") && hasupload(&dcnet, peer->wcsname))
+	    {
+		freedcpeer(peer);
+		return;
+	    }
 	    transfer = newupload(peer->fn, &dcnet, peer->wcsname, &dctransfer, peer);
 	} else {
 	    if((transfer = finddownload(peer->wcsname)) == NULL)
@@ -1580,6 +1597,11 @@ static void cmd_peerlock(struct socket *sk, struct dcpeer *peer, char *cmd, char
 	    sendsupports(peer);
 	if((transfer = finddownload(peer->wcsname)) == NULL)
 	{
+	    if(confgetint("transfer", "ulquota") && hasupload(&dcnet, peer->wcsname))
+	    {
+		freedcpeer(peer);
+		return;
+	    }
 	    peer->direction = TRNSD_UP;
 	    transfer = newupload(peer->fn, &dcnet, peer->wcsname, &dctransfer, peer);
 	} else {
@@ -1591,6 +1613,7 @@ static void cmd_peerlock(struct socket *sk, struct dcpeer *peer, char *cmd, char
 	peer->transfer = transfer;
 	qstrf(sk, "$Direction %s %i|", (peer->direction == TRNSD_UP)?"Upload":"Download", rand() % 10000);
 	qstrf(sk, "$Key %s|", key);
+	free(key);
     } else {
 	if(peer->key != NULL)
 	    free(peer->key);
@@ -1791,6 +1814,7 @@ static void cmd_get(struct socket *sk, struct dcpeer *peer, char *cmd, char *arg
     }
     if(fd < 0)
     {
+	/* Use DCCHARSET in $Get paths until further researched... */
 	if((node = resdcpath(args, DCCHARSET, '\\')) == NULL)
 	{
 	    qstrf(sk, "$Error File not in share|");
@@ -1919,6 +1943,7 @@ static void cmd_getblock(struct socket *sk, struct dcpeer *peer, char *cmd, char
     if(!strcmp(cmd, "$UGetBlock") || !strcmp(cmd, "$UGetZBlock"))
 	charset = "UTF-8";
     else
+	/* Use DCCHARSET in $Get paths until further researched... */
 	charset = DCCHARSET;
     if(!strcmp(cmd, "$GetZBlock") || !strcmp(cmd, "$UGetZBlock"))
 	initcompress(peer, CPRS_ZLIB);
@@ -2262,7 +2287,7 @@ static int hubreqconn(struct fnetpeer *peer)
 	errno = EFAULT;
 	return(1);
     }
-    if((mbsnick = icwcstombs(peer->id, DCCHARSET)) == NULL)
+    if((mbsnick = icwcstombs(peer->id, hub->charset)) == NULL)
 	return(1); /* Shouldn't happen, of course, but who knows... */
     if(tcpsock != NULL)
     {
@@ -2281,12 +2306,12 @@ static int hubsendchat(struct fnetnode *fn, int public, wchar_t *to, wchar_t *st
     char *mbsstring, *mbsto;
     
     hub = fn->data;
-    if((mbsto = icwcstombs(to, DCCHARSET)) == NULL)
+    if((mbsto = icwcstombs(to, hub->charset)) == NULL)
     {
 	errno = EILSEQ;
 	return(1);
     }
-    if((mbsstring = icwcstombs(string, DCCHARSET)) == NULL)
+    if((mbsstring = icwcstombs(string, hub->charset)) == NULL)
     {
 	errno = EILSEQ;
 	return(1);
@@ -2401,8 +2426,10 @@ static struct hash *findsehash(struct sexpr *sexpr)
 	    return(h1);
 	break;
     case SOP_OR:
-	h1 = findsehash(sexpr->l);
-	h2 = findsehash(sexpr->r);
+	if((h1 = findsehash(sexpr->l)) == NULL)
+	    return(NULL);
+	if((h2 = findsehash(sexpr->r)) == NULL)
+	    return(NULL);
 	if(hashcmp(h1, h2))
 	    return(h1);
 	break;
@@ -2467,6 +2494,7 @@ static int hubsearch(struct fnetnode *fn, struct search *srch, struct srchfnnlis
 	{
 	    for(cur = list; cur != NULL; cur = cur->next)
 	    {
+		/* Use DCCHARSET in $Get paths until further researched... */
 		if((buf = icwcstombs(cur->str, DCCHARSET)) == NULL)
 		{
 		    /* Can't find anything anyway if the search expression
@@ -2504,7 +2532,7 @@ static int hubsearch(struct fnetnode *fn, struct search *srch, struct srchfnnlis
     addtobuf(sstr, 0);
     if(tcpsock != NULL)
     {
-	if(sockgetremotename(udpsock, &name, &namelen) < 0)
+	if(sockgetremotename2(udpsock, fn->sk, &name, &namelen) < 0)
 	{
 	    flog(LOG_WARNING, "cannot get address of UDP socket");
 	} else {
@@ -2525,7 +2553,7 @@ static int hubsearch(struct fnetnode *fn, struct search *srch, struct srchfnnlis
 #undef qstrf
 
 #define cc(c) ((void (*)(struct socket *, void *, char *, char *))(c))
-struct command hubcmds[] =
+static struct command hubcmds[] =
 {
     {"$Lock", cc(cmd_lock)},
     {"$HubName", cc(cmd_hubname)},
@@ -2548,7 +2576,7 @@ struct command hubcmds[] =
     {NULL, NULL}
 };
 
-struct command peercmds[] =
+static struct command peercmds[] =
 {
     {"$MyNick", cc(cmd_mynick)},
     {"$Lock", cc(cmd_peerlock)},
@@ -2584,7 +2612,7 @@ static void dctransgotdata(struct transfer *transfer, struct dcpeer *peer)
 {
     int ret;
     void *buf;
-    char outbuf[1024];
+    unsigned char outbuf[1024];
     z_stream *cstr;
     size_t bufsize;
     
@@ -2724,6 +2752,7 @@ static void udpread(struct socket *sk, void *data)
     char *buf, *p, *p2, *hashbuf;
     size_t buflen, hashlen;
     char *nick, *filename, *hubname;
+    struct sockaddr_in hubaddr;
     int size, slots;
     struct fnetnode *fn, *myfn;
     struct dchub *hub;
@@ -2783,14 +2812,30 @@ static void udpread(struct socket *sk, void *data)
 	    return;
 	}
 	*p2 = 0;
-	if((wnick = icmbstowcs(nick, DCCHARSET)) == NULL)
+	p = p2 + 2;
+	if((p2 = strchr(p, ':')) == NULL)
+	{
+	    free(buf);
+	    return;
+	}
+	*(p2++) = 0;
+	hubaddr.sin_family = AF_INET;
+	if(!inet_aton(p, &hubaddr.sin_addr))
+	{
+	    free(buf);
+	    return;
+	}
+	p = p2;
+	if((p2 = strchr(p, ')')) == NULL)
 	{
 	    free(buf);
 	    return;
 	}
+	*p2 = 0;
+	hubaddr.sin_port = htons(atoi(p));
+	/* Use DCCHARSET in $Get paths until further researched... */
 	if((wfile = icmbstowcs(filename, DCCHARSET)) == NULL)
 	{
-	    free(wnick);
 	    free(buf);
 	    return;
 	}
@@ -2822,6 +2867,25 @@ static void udpread(struct socket *sk, void *data)
 		}
 	    }
 	}
+	if(myfn == NULL)
+	{
+	    for(fn = fnetnodes; fn != NULL; fn = fn->next)
+	    {
+		if((fn->fnet == &dcnet) && (fn->sk != NULL) && addreq(fn->sk->remote, (struct sockaddr *)&hubaddr))
+		{
+		    myfn = fn;
+		    break;
+		}
+	    }
+	}
+	hub = NULL;
+	if(myfn != NULL)
+	    hub = myfn->data;
+	if((wnick = icmbstowcs(nick, (hub == NULL)?DCCHARSET:(hub->charset))) == NULL)
+	{
+	    free(buf);
+	    return;
+	}
 	sr = newsrchres(&dcnet, wfile, wnick);
 	if(sr->peernick != NULL)
 	    free(sr->peernick);
@@ -2878,7 +2942,7 @@ static int hubsetnick(struct fnetnode *fn, wchar_t *newnick)
     char *buf;
     
     hub = fn->data;
-    if((buf = icwcstombs(newnick, DCCHARSET)) == NULL)
+    if((buf = icwcstombs(newnick, (hub == NULL)?DCCHARSET:(hub->charset))) == NULL)
 	return(1);
     if((strchr(buf, ' ') != NULL) || (strchr(buf, '|') != NULL) || (strchr(buf, '$') != NULL))
     {
@@ -2900,6 +2964,8 @@ static struct dchub *newdchub(struct fnetnode *fn)
 {
     struct dchub *new;
     wchar_t *emu;
+    wchar_t *wcharset;
+    char *charset;
     
     new = smalloc(sizeof(*new));
     memset(new, 0, sizeof(*new));
@@ -2913,6 +2979,22 @@ static struct dchub *newdchub(struct fnetnode *fn)
 	if(*emu == L'n')
 	    new->dcppemu = 0;
     }
+    charset = NULL;
+    if((wcharset = wpfind(fn->args, L"charset")) != NULL)
+    {
+	if((charset = icwcstombs(wcharset, "US-ASCII")) != NULL)
+	{
+	    if(!havecharset(charset))
+	    {
+		free(charset);
+		charset = NULL;
+	    }
+	}
+    }
+    if(charset != NULL)
+	new->charset = charset;
+    else
+	new->charset = sstrdup(DCCHARSET);
     if(hubsetnick(fn, fn->mynick))
 	fnetsetnick(fn, L"DoldaConnectUser-IN");
     /* IN as in Invalid Nick */
@@ -2982,6 +3064,8 @@ static void freedcpeer(struct dcpeer *peer)
 	free(peer->wcsname);
     if(peer->nativename != NULL)
 	free(peer->nativename);
+    if(peer->charset != NULL)
+	free(peer->charset);
     if(peer->fn != NULL)
 	putfnetnode(peer->fn);
     while((qcmd = ulqcmd(&peer->queue)) != NULL)
@@ -3006,13 +3090,10 @@ static void hubdestroy(struct fnetnode *fn)
     struct qcommand *qcmd;
     
     hub = (struct dchub *)fn->data;
-    if(fn->sk != NULL)
+    if((fn->sk != NULL) && (fn->sk->data == fn))
     {
-	if(fn->sk->data == fn)
-	{
-	    fn->sk->data = NULL;
-	    putfnetnode(fn);
-	}
+	fn->sk->data = NULL;
+	putfnetnode(fn);
     }
     if(hub == NULL)
 	return;
@@ -3022,6 +3103,8 @@ static void hubdestroy(struct fnetnode *fn)
 	free(hub->nativename);
     if(hub->nativenick != NULL)
 	free(hub->nativenick);
+    if(hub->charset != NULL)
+	free(hub->charset);
     if(hub->inbuf != NULL)
 	free(hub->inbuf);
     free(hub);
@@ -3105,6 +3188,7 @@ static void peerconnect(struct socket *sk, int err, struct fnetnode *fn)
     if(err != 0)
     {
 	putfnetnode(fn);
+	putsock(sk);
 	return;
     }
     hub = fn->data;
@@ -3150,6 +3234,7 @@ static void updatehmlist(void)
     while(1)
     {
 	ic = 0;
+	/* Use DCCHARSET in $Get paths until further researched... */
 	if((buf2 = icwcstombs(node->name, DCCHARSET)) != NULL)
 	{
 	    for(i = 0; i < lev; i++)
@@ -3430,11 +3515,33 @@ static void updatexmlbz2list(void)
     fclose(real);
 }
 
-static int shareupdate(unsigned long long uusharesize, void *data)
+static void listtimercb(int cancelled, void *uudata)
+{
+    listwritetimer = NULL;
+    if(!cancelled)
+	updatelists(1);
+}
+
+static void updatelists(int now)
 {
+    if((hmlistname == NULL) || (xmllistname == NULL) || (xmlbz2listname == NULL))
+	now = 1;
+    if(!now)
+    {
+	if(listwritetimer == NULL)
+	    listwritetimer = timercallback(ntime() + 300, listtimercb, NULL);
+	return;
+    }
+    if(listwritetimer != NULL)
+	canceltimer(listwritetimer);
     updatehmlist();
     updatexmllist();
     updatexmlbz2list();
+}
+
+static int shareupdate(unsigned long long uusharesize, void *data)
+{
+    updatelists(0);
     return(0);
 }
 
@@ -3601,11 +3708,31 @@ static void terminate(void)
 
 static struct configvar myvars[] =
 {
+    /** Specifies the share description reported to other DC users. */
     {CONF_VAR_STRING, "desc", {.str = L""}},
+    /** Specifies the speed reported to other DC users. Normal values
+     * are 28.8Kbps, 33.6Kbps, 56Kbps, Satellite, ISDN, DSL, Cable,
+     * LAN(T1) or LAN(T3)*/
     {CONF_VAR_STRING, "speedstring", {.str = L"LAN(T1)"}},
+    /** The e-mail address to report to other DC users. */
     {CONF_VAR_STRING, "email", {.str = L"spam@spam.org"}},
+    /** Specifies a specific UDP port to use for DC search results. If
+     * left unspecified, a port is allocated dynamically. Useful for
+     * NAT routers (see also the net.visibleipv4 address for those
+     * cases). */
     {CONF_VAR_INT, "udpport", {.num = 0}},
+    /** Specifies a specific TCP port to use for DC peer
+     * connections. If left unspecified, a port is allocated
+     * dynamically. Useful for NAT routers (see also the
+     * net.visibleipv4 address for those cases). */
     {CONF_VAR_INT, "tcpport", {.num = 0}},
+    /** If set to true, doldacond will do its best to emulate DC++
+     * (currently v0.674). This should be left off if at all possible,
+     * since turning it on will violate the rules of most hubs and
+     * thus give hub owners an actual reason to kick you if it is
+     * detected. It might be needed for some of the more bone-headed
+     * hub owners, though. Note that DC++ emulation can also be turned
+     * on or off for individual hubs, overriding this setting. */
     {CONF_VAR_BOOL, "dcppemu", {.num = 0}},
     {CONF_VAR_END}
 };