X-Git-Url: https://jfr.im/git/irc/rqf/shadowircd.git/blobdiff_plain/4d23dfbcb5731bf38ff062b2c73219f001d7c291..6dec141a911f930cc9115a896484e3eb0f9ae2a8:/src/hostmask.c

diff --git a/src/hostmask.c b/src/hostmask.c
index 90208e0..7792993 100644
--- a/src/hostmask.c
+++ b/src/hostmask.c
@@ -5,7 +5,7 @@
  *  Copyright (C) 1990 Jarkko Oikarinen and University of Oulu, Co Center
  *  Copyright (C) 1996-2002 Hybrid Development Team
  *  Copyright (C) 2002-2005 ircd-ratbox development team
- *  Copyright (C) 2005-2006 charybdis development team
+ *  Copyright (C) 2005-2008 charybdis development team
  *
  *  This program is free software; you can redistribute it and/or modify
  *  it under the terms of the GNU General Public License as published by
@@ -22,25 +22,23 @@
  *  Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307
  *  USA
  *
- *  $Id: hostmask.c 2757 2006-11-10 22:58:15Z jilles $
  */
 
 #include "stdinc.h"
-#include "memory.h"
 #include "ircd_defs.h"
 #include "s_conf.h"
 #include "hostmask.h"
 #include "numeric.h"
 #include "send.h"
-#include "irc_string.h"
+#include "match.h"
 
-#ifdef IPV6
+#ifdef RB_IPV6
 static unsigned long hash_ipv6(struct sockaddr *, int);
 #endif
 static unsigned long hash_ipv4(struct sockaddr *, int);
 
 
-/* int parse_netmask(const char *, struct irc_sockaddr_storage *, int *);
+/* int parse_netmask(const char *, struct rb_sockaddr_storage *, int *);
  * Input: A hostmask, or an IPV4/6 address.
  * Output: An integer describing whether it is an IPV4, IPV6 address or a
  *         hostmask, an address(if it is an IP mask),
@@ -52,7 +50,7 @@ parse_netmask(const char *text, struct sockaddr  *naddr, int *nb)
 {
 	char *ip = LOCAL_COPY(text);
 	char *ptr;
-	struct irc_sockaddr_storage *addr, xaddr;
+	struct rb_sockaddr_storage *addr, xaddr;
 	int *b, xb;
 	if(nb == NULL)
 		b = &xb;
@@ -60,11 +58,15 @@ parse_netmask(const char *text, struct sockaddr  *naddr, int *nb)
 		b = nb;
 	
 	if(naddr == NULL)
-		addr = (struct irc_sockaddr_storage *)&xaddr;
+		addr = (struct rb_sockaddr_storage *)&xaddr;
 	else
-		addr = (struct irc_sockaddr_storage *)naddr;
-	
-#ifdef IPV6
+		addr = (struct rb_sockaddr_storage *)naddr;
+
+	if(strpbrk(ip, "*?") != NULL)
+	{
+		return HM_HOST;
+	}
+#ifdef RB_IPV6
 	if(strchr(ip, ':'))
 	{	
 		if((ptr = strchr(ip, '/')))
@@ -76,7 +78,7 @@ parse_netmask(const char *text, struct sockaddr  *naddr, int *nb)
 				*b = 128;
 		} else
 			*b = 128;
-		if(inetpton_sock(ip, (struct sockaddr *)addr) > 0)
+		if(rb_inet_pton_sock(ip, (struct sockaddr *)addr) > 0)
 			return HM_IPV6;
 		else
 			return HM_HOST;
@@ -93,7 +95,7 @@ parse_netmask(const char *text, struct sockaddr  *naddr, int *nb)
 				*b = 32;
 		} else
 			*b = 32;
-		if(inetpton_sock(ip, (struct sockaddr *)addr) > 0)
+		if(rb_inet_pton_sock(ip, (struct sockaddr *)addr) > 0)
 			return HM_IPV4;
 		else
 			return HM_HOST;
@@ -110,7 +112,7 @@ init_host_hash(void)
 	memset(&atable, 0, sizeof(atable));
 }
 
-/* unsigned long hash_ipv4(struct irc_sockaddr_storage*)
+/* unsigned long hash_ipv4(struct rb_sockaddr_storage*)
  * Input: An IP address.
  * Output: A hash value of the IP address.
  * Side effects: None
@@ -129,12 +131,12 @@ hash_ipv4(struct sockaddr *saddr, int bits)
 	return 0;
 }
 
-/* unsigned long hash_ipv6(struct irc_sockaddr_storage*)
+/* unsigned long hash_ipv6(struct rb_sockaddr_storage*)
  * Input: An IP address.
  * Output: A hash value of the IP address.
  * Side effects: None
  */
-#ifdef IPV6
+#ifdef RB_IPV6
 static unsigned long
 hash_ipv6(struct sockaddr *saddr, int bits)
 {
@@ -197,7 +199,7 @@ get_mask_hash(const char *text)
 	return hash_text(text);
 }
 
-/* struct ConfItem* find_conf_by_address(const char*, struct irc_sockaddr_storage*,
+/* struct ConfItem* find_conf_by_address(const char*, struct rb_sockaddr_storage*,
  *         int type, int fam, const char *username)
  * Input: The hostname, the address, the type of mask to find, the address
  *        family, the username.
@@ -209,7 +211,7 @@ struct ConfItem *
 find_conf_by_address(const char *name, const char *sockhost,
 			const char *orighost,
 			struct sockaddr *addr, int type, int fam, 
-			const char *username)
+			const char *username, const char *auth_user)
 {
 	unsigned long hprecv = 0;
 	struct ConfItem *hprec = NULL;
@@ -222,7 +224,7 @@ find_conf_by_address(const char *name, const char *sockhost,
 	if(addr)
 	{
 		/* Check for IPV6 matches... */
-#ifdef IPV6
+#ifdef RB_IPV6
 		if(fam == AF_INET6)
 		{
 
@@ -232,12 +234,11 @@ find_conf_by_address(const char *name, const char *sockhost,
 					if(arec->type == (type & ~0x1) &&
 					   arec->masktype == HM_IPV6 &&
 					   comp_with_mask_sock(addr, (struct sockaddr *)&arec->Mask.ipa.addr,
-							       arec->Mask.ipa.bits) && (type & 0x1
-											||
-											match(arec->
-											      username,
-											      username))
-					   && arec->precedence > hprecv)
+						arec->Mask.ipa.bits) && 
+						(type & 0x1 || match(arec-> username, username)) && 
+						(type != CONF_CLIENT || !arec->auth_user || 
+						(auth_user && match(arec->auth_user, auth_user))) && 
+						arec->precedence > hprecv) 
 					{
 						hprecv = arec->precedence;
 						hprec = arec->aconf;
@@ -253,10 +254,12 @@ find_conf_by_address(const char *name, const char *sockhost,
 				for (arec = atable[hash_ipv4(addr, b)]; arec; arec = arec->next)
 					if(arec->type == (type & ~0x1) &&
 					   arec->masktype == HM_IPV4 &&
-					   arec->precedence > hprecv && 
 					   comp_with_mask_sock(addr, (struct sockaddr *)&arec->Mask.ipa.addr,
 							       arec->Mask.ipa.bits) && 
-					   (type & 0x1 || match(arec->username, username)))
+						(type & 0x1 || match(arec->username, username)) && 
+						(type != CONF_CLIENT || !arec->auth_user || 
+						(auth_user && match(arec->auth_user, auth_user))) && 
+						arec->precedence > hprecv) 
 					{
 						hprecv = arec->precedence;
 						hprec = arec->aconf;
@@ -277,6 +280,8 @@ find_conf_by_address(const char *name, const char *sockhost,
 				   (arec->masktype == HM_HOST) &&
 				   arec->precedence > hprecv &&
 				   match(arec->Mask.hostname, orighost) &&
+				   (type != CONF_CLIENT || !arec->auth_user || 
+				   (auth_user && match(arec->auth_user, auth_user))) && 
 				   (type & 0x1 || match(arec->username, username)))
 				{
 					hprecv = arec->precedence;
@@ -295,6 +300,8 @@ find_conf_by_address(const char *name, const char *sockhost,
 			   arec->precedence > hprecv && 
 			   (match(arec->Mask.hostname, orighost) ||
 			    (sockhost && match(arec->Mask.hostname, sockhost))) &&
+			    (type != CONF_CLIENT || !arec->auth_user || 
+			    (auth_user && match(arec->auth_user, auth_user))) && 
 			   (type & 0x1 || match(arec->username, username)))
 			{
 				hprecv = arec->precedence;
@@ -315,6 +322,8 @@ find_conf_by_address(const char *name, const char *sockhost,
 				   (arec->masktype == HM_HOST) &&
 				   arec->precedence > hprecv &&
 				   match(arec->Mask.hostname, name) &&
+				   (type != CONF_CLIENT || !arec->auth_user || 
+				   (auth_user && match(arec->auth_user, auth_user))) && 
 				   (type & 0x1 || match(arec->username, username)))
 				{
 					hprecv = arec->precedence;
@@ -333,6 +342,8 @@ find_conf_by_address(const char *name, const char *sockhost,
 			   arec->precedence > hprecv && 
 			   (match(arec->Mask.hostname, name) ||
 			    (sockhost && match(arec->Mask.hostname, sockhost))) &&
+			    (type != CONF_CLIENT || !arec->auth_user || 
+			    (auth_user && match(arec->auth_user, auth_user))) && 
 			   (type & 0x1 || match(arec->username, username)))
 			{
 				hprecv = arec->precedence;
@@ -344,20 +355,20 @@ find_conf_by_address(const char *name, const char *sockhost,
 }
 
 /* struct ConfItem* find_address_conf(const char*, const char*,
- * 	                               struct irc_sockaddr_storage*, int);
+ * 	                               struct rb_sockaddr_storage*, int);
  * Input: The hostname, username, address, address family.
  * Output: The applicable ConfItem.
  * Side-effects: None
  */
 struct ConfItem *
 find_address_conf(const char *host, const char *sockhost, const char *user, 
-		const char *notildeuser, struct sockaddr *ip, int aftype)
+		const char *notildeuser, struct sockaddr *ip, int aftype, char *auth_user)
 {
 	struct ConfItem *iconf, *kconf;
 	const char *vuser;
 
 	/* Find the best I-line... If none, return NULL -A1kmm */
-	if(!(iconf = find_conf_by_address(host, sockhost, NULL, ip, CONF_CLIENT, aftype, user)))
+	if(!(iconf = find_conf_by_address(host, sockhost, NULL, ip, CONF_CLIENT, aftype, user, auth_user)))
 		return NULL;
 	/* Find what their visible username will be.
 	 * Note that the username without tilde may contain one char more.
@@ -369,7 +380,7 @@ find_address_conf(const char *host, const char *sockhost, const char *user,
 		return iconf;
 
 	/* Find the best K-line... -A1kmm */
-	kconf = find_conf_by_address(host, sockhost, NULL, ip, CONF_KILL, aftype, user);
+	kconf = find_conf_by_address(host, sockhost, NULL, ip, CONF_KILL, aftype, user, NULL);
 
 	/* If they are K-lined, return the K-line */
 	if(kconf)
@@ -378,7 +389,7 @@ find_address_conf(const char *host, const char *sockhost, const char *user,
 	/* if theres a spoof, check it against klines.. */
 	if(IsConfDoSpoofIp(iconf))
 	{
-		char *p = strchr(iconf->name, '@');
+		char *p = strchr(iconf->info.name, '@');
 
 		/* note, we dont need to pass sockhost here, as its
 		 * guaranteed to not match by whats above.. --anfl
@@ -386,11 +397,11 @@ find_address_conf(const char *host, const char *sockhost, const char *user,
 		if(p)
 		{
 			*p = '\0';
-			kconf = find_conf_by_address(p+1, NULL, NULL, ip, CONF_KILL, aftype, iconf->name);
+			kconf = find_conf_by_address(p+1, NULL, NULL, ip, CONF_KILL, aftype, iconf->info.name, NULL);
 			*p = '@';
 		}
 		else
-			kconf = find_conf_by_address(iconf->name, NULL, NULL, ip, CONF_KILL, aftype, vuser);
+			kconf = find_conf_by_address(iconf->info.name, NULL, NULL, ip, CONF_KILL, aftype, vuser, NULL);
 
 		if(kconf)
 			return kconf;
@@ -400,24 +411,15 @@ find_address_conf(const char *host, const char *sockhost, const char *user,
 	 * -- jilles */
 	if(user != vuser)
 	{
-		kconf = find_conf_by_address(host, sockhost, NULL, ip, CONF_KILL, aftype, vuser);
+		kconf = find_conf_by_address(host, sockhost, NULL, ip, CONF_KILL, aftype, vuser, NULL);
 		if(kconf)
 			return kconf;
 	}
 
-	/* hunt for a gline */
-	if(ConfigFileEntry.glines)
-	{
-		kconf = find_conf_by_address(host, sockhost, NULL, ip, CONF_GLINE, aftype, user);
-
-		if((kconf != NULL) && !IsConfExemptGline(iconf))
-			return kconf;
-	}
-
 	return iconf;
 }
 
-/* struct ConfItem* find_dline(struct irc_sockaddr_storage*, int)
+/* struct ConfItem* find_dline(struct rb_sockaddr_storage*, int)
  * Input: An address, an address family.
  * Output: The best matching D-line or exempt line.
  * Side effects: None.
@@ -426,10 +428,10 @@ struct ConfItem *
 find_dline(struct sockaddr *addr, int aftype)
 {
 	struct ConfItem *eline;
-	eline = find_conf_by_address(NULL, NULL, NULL, addr, CONF_EXEMPTDLINE | 1, aftype, NULL);
+	eline = find_conf_by_address(NULL, NULL, NULL, addr, CONF_EXEMPTDLINE | 1, aftype, NULL, NULL);
 	if(eline)
 		return eline;
-	return find_conf_by_address(NULL, NULL, NULL, addr, CONF_DLINE | 1, aftype, NULL);
+	return find_conf_by_address(NULL, NULL, NULL, addr, CONF_DLINE | 1, aftype, NULL, NULL);
 }
 
 /* void find_exact_conf_by_address(const char*, int, const char *)
@@ -443,13 +445,12 @@ find_exact_conf_by_address(const char *address, int type, const char *username)
 	int masktype, bits;
 	unsigned long hv;
 	struct AddressRec *arec;
-	struct irc_sockaddr_storage addr;
+	struct rb_sockaddr_storage addr;
 
 	if(address == NULL)
 		address = "/NOMATCH!/";
-	arec = MyMalloc(sizeof(struct AddressRec));
 	masktype = parse_netmask(address, (struct sockaddr *)&addr, &bits);
-#ifdef IPV6
+#ifdef RB_IPV6
 	if(masktype == HM_IPV6)
 	{
 		/* We have to do this, since we do not re-hash for every bit -A1kmm. */
@@ -495,7 +496,7 @@ find_exact_conf_by_address(const char *address, int type, const char *username)
  * Side-effects: Adds this entry to the hash table.
  */
 void
-add_conf_by_address(const char *address, int type, const char *username, struct ConfItem *aconf)
+add_conf_by_address(const char *address, int type, const char *username, const char *auth_user, struct ConfItem *aconf)
 {
 	static unsigned long prec_value = 0xFFFFFFFF;
 	int masktype, bits;
@@ -504,11 +505,11 @@ add_conf_by_address(const char *address, int type, const char *username, struct
 
 	if(address == NULL)
 		address = "/NOMATCH!/";
-	arec = MyMalloc(sizeof(struct AddressRec));
+	arec = rb_malloc(sizeof(struct AddressRec));
 	masktype = parse_netmask(address, (struct sockaddr *)&arec->Mask.ipa.addr, &bits);
 	arec->Mask.ipa.bits = bits;
 	arec->masktype = masktype;
-#ifdef IPV6
+#ifdef RB_IPV6
 	if(masktype == HM_IPV6)
 	{
 		/* We have to do this, since we do not re-hash for every bit -A1kmm. */
@@ -532,6 +533,7 @@ add_conf_by_address(const char *address, int type, const char *username, struct
 		atable[hv] = arec;
 	}
 	arec->username = username;
+	arec->auth_user = auth_user;
 	arec->aconf = aconf;
 	arec->precedence = prec_value--;
 	arec->type = type;
@@ -549,9 +551,9 @@ delete_one_address_conf(const char *address, struct ConfItem *aconf)
 	int masktype, bits;
 	unsigned long hv;
 	struct AddressRec *arec, *arecl = NULL;
-	struct irc_sockaddr_storage addr;
+	struct rb_sockaddr_storage addr;
 	masktype = parse_netmask(address, (struct sockaddr *)&addr, &bits);
-#ifdef IPV6
+#ifdef RB_IPV6
 	if(masktype == HM_IPV6)
 	{
 		/* We have to do this, since we do not re-hash for every bit -A1kmm. */
@@ -579,7 +581,7 @@ delete_one_address_conf(const char *address, struct ConfItem *aconf)
 			aconf->status |= CONF_ILLEGAL;
 			if(!aconf->clients)
 				free_conf(aconf);
-			MyFree(arec);
+			rb_free(arec);
 			return;
 		}
 		arecl = arec;
@@ -619,7 +621,7 @@ clear_out_address_conf(void)
 				arec->aconf->status |= CONF_ILLEGAL;
 				if(!arec->aconf->clients)
 					free_conf(arec->aconf);
-				MyFree(arec);
+				rb_free(arec);
 			}
 		}
 		*store_next = NULL;
@@ -652,7 +654,7 @@ clear_out_address_conf_bans(void)
 				arec->aconf->status |= CONF_ILLEGAL;
 				if(!arec->aconf->clients)
 					free_conf(arec->aconf);
-				MyFree(arec);
+				rb_free(arec);
 			}
 		}
 		*store_next = NULL;
@@ -682,12 +684,14 @@ show_iline_prefix(struct Client *sptr, struct ConfItem *aconf, char *name)
 		*prefix_ptr++ = '+';
 	if(IsConfDoSpoofIp(aconf))
 		*prefix_ptr++ = '=';
-	if(MyOper(sptr) && IsConfExemptKline(aconf))
+	if(IsOper(sptr) && IsConfExemptFlood(aconf))
+		*prefix_ptr++ = '|';
+	if(IsOper(sptr) && IsConfExemptDNSBL(aconf) && !IsConfExemptKline(aconf))
+		*prefix_ptr++ = '$';
+	if(IsOper(sptr) && IsConfExemptKline(aconf))
 		*prefix_ptr++ = '^';
-	if(MyOper(sptr) && IsConfExemptLimits(aconf))
+	if(IsOper(sptr) && IsConfExemptLimits(aconf))
 		*prefix_ptr++ = '>';
-	if(MyOper(sptr) && IsConfIdlelined(aconf))
-		*prefix_ptr++ = '<';
 	*prefix_ptr = '\0';
 	strncpy(prefix_ptr, name, USERLEN);
 	return (prefix_of_host);
@@ -713,15 +717,18 @@ report_auth(struct Client *client_p)
 			{
 				aconf = arec->aconf;
 
-				if(!MyOper(client_p) && IsConfDoSpoofIp(aconf))
+				if(!IsOper(client_p) && IsConfDoSpoofIp(aconf))
 					continue;
 
 				get_printable_conf(aconf, &name, &host, &pass, &user, &port,
 						   &classname);
+				
+				if(!EmptyString(aconf->spasswd))
+					pass = aconf->spasswd;
 
 				sendto_one_numeric(client_p, RPL_STATSILINE, 
 						   form_str(RPL_STATSILINE),
-						   name, show_iline_prefix(client_p, aconf, user),
+						   name, pass, show_iline_prefix(client_p, aconf, user),
 						   show_ip_conf(aconf, client_p) ? host : "255.255.255.255",
 						   port, classname);
 			}