dnsmasq: update to 63ba726 (2023-12-03) snapshot

release/src-rt-6.x.4708/router/dnsmasq/VERSION

@@ -1 +1 @@
- (HEAD -> master, tag: v2.89-cd4db82, origin/master, origin/HEAD)
+ (HEAD -> master, tag: v2.89-63ba726, origin/master, origin/HEAD)

release/src-rt-6.x.4708/router/dnsmasq/src/dnsmasq.c

@@ -374,6 +374,13 @@ int main (int argc, char **argv)
   
   if (!enumerate_interfaces(1) || !enumerate_interfaces(0))
     die(_("failed to find list of interfaces: %s"), NULL, EC_MISC);
+
+#ifdef HAVE_DHCP
+  /* Determine lease FQDNs after enumerate_interfaces() call, since it needs
+     to call get_domain and that's only valid for some domain configs once we
+     have interface addresses. */
+  lease_calc_fqdns();
+#endif
   
   if (option_bool(OPT_NOWILD) || option_bool(OPT_CLEVERBIND)) 
     {

release/src-rt-6.x.4708/router/dnsmasq/src/dnsmasq.h

@@ -1605,6 +1605,7 @@ void lease_update_from_configs(void);
 int do_script_run(time_t now);
 void rerun_scripts(void);
 void lease_find_interfaces(time_t now);
+void lease_calc_fqdns(void);
 #ifdef HAVE_SCRIPT
 void lease_add_extradata(struct dhcp_lease *lease, unsigned char *data, 
 			 unsigned int len, int delim);

release/src-rt-6.x.4708/router/dnsmasq/src/domain.c

@@ -22,12 +22,13 @@ static int match_domain(struct in_addr addr, struct cond_domain *c);
 static struct cond_domain *search_domain6(struct in6_addr *addr, struct cond_domain *c);
 static int match_domain6(struct in6_addr *addr, struct cond_domain *c);
 
-int is_name_synthetic(int flags, char *name, union all_addr *addr)
+int is_name_synthetic(int flags, char *name, union all_addr *addrp)
 {
   char *p;
   struct cond_domain *c = NULL;
   int prot = (flags & F_IPV6) ? AF_INET6 : AF_INET;
-
+  union all_addr addr;
+  
   for (c = daemon->synth_domains; c; c = c->next)
     {
       int found = 0;
@@ -74,7 +75,7 @@ int is_name_synthetic(int flags, char *name, union all_addr *addr)
 		   if (!c->is6 &&
 		      index <= ntohl(c->end.s_addr) - ntohl(c->start.s_addr))
 		    {
-		      addr->addr4.s_addr = htonl(ntohl(c->start.s_addr) + index);
+		      addr.addr4.s_addr = htonl(ntohl(c->start.s_addr) + index);
 		      found = 1;
 		    }
 		} 
@@ -86,8 +87,8 @@ int is_name_synthetic(int flags, char *name, union all_addr *addr)
 		      index <= addr6part(&c->end6) - addr6part(&c->start6))
 		    {
 		      u64 start = addr6part(&c->start6);
-		      addr->addr6 = c->start6;
+		      addr.addr6 = c->start6;
-		      setaddr6part(&addr->addr6, start + index);
+		      setaddr6part(&addr.addr6, start + index);
 		      found = 1;
 		    }
 		}
@@ -135,8 +136,8 @@ int is_name_synthetic(int flags, char *name, union all_addr *addr)
 		  }
 	    }
 	  
-	  if (hostname_isequal(c->domain, p+1) && inet_pton(prot, tail, addr))
+	  if (hostname_isequal(c->domain, p+1) && inet_pton(prot, tail, &addr))
-	    found = (prot == AF_INET) ? match_domain(addr->addr4, c) : match_domain6(&addr->addr6, c);
+	    found = (prot == AF_INET) ? match_domain(addr.addr4, c) : match_domain6(&addr.addr6, c);
 	}
       
       /* restore name */
@@ -148,7 +149,12 @@ int is_name_synthetic(int flags, char *name, union all_addr *addr)
       
       
       if (found)
-	return 1;
+	{
+	  if (addrp)
+	    *addrp = addr;
+	  
+	  return 1;
+	}
     }
   
   return 0;

release/src-rt-6.x.4708/router/dnsmasq/src/lease.c

@@ -15,7 +15,6 @@
 */
 
 #include "dnsmasq.h"
-
 #ifdef HAVE_DHCP
 
 static struct dhcp_lease *leases = NULL, *old_leases = NULL;
@@ -28,8 +27,7 @@ static int read_leases(time_t now, FILE *leasestream)
   struct dhcp_lease *lease;
   int clid_len, hw_len, hw_type;
   int items;
-  char *domain = NULL;
+ 
-
   *daemon->dhcp_buff3 = *daemon->dhcp_buff2 = '\0';
 
   /* client-id max length is 255 which is 255*2 digits + 254 colons
@@ -69,8 +67,8 @@ static int read_leases(time_t now, FILE *leasestream)
 		
 	if (inet_pton(AF_INET, daemon->namebuff, &addr.addr4))
 	  {
-	    if ((lease = lease4_allocate(addr.addr4)))
+	    lease = lease4_allocate(addr.addr4);
-	      domain = get_domain(lease->addr);
+	    
 	    
 	    hw_len = parse_hex(daemon->dhcp_buff2, (unsigned char *)daemon->dhcp_buff2, DHCP_CHADDR_MAX, NULL, &hw_type);
 	    /* For backwards compatibility, no explicit MAC address type means ether. */
@@ -90,10 +88,7 @@ static int read_leases(time_t now, FILE *leasestream)
 	      }
 	    
 	    if ((lease = lease6_allocate(&addr.addr6, lease_type)))
-	      {
+	      lease_set_iaid(lease, strtoul(s, NULL, 10));
-		lease_set_iaid(lease, strtoul(s, NULL, 10));
-		domain = get_domain6(&lease->addr6);
-	      }
 	  }
 #endif
 	else
@@ -114,7 +109,7 @@ static int read_leases(time_t now, FILE *leasestream)
 			 hw_len, hw_type, clid_len, now, 0);
 	
 	if (strcmp(daemon->dhcp_buff, "*") !=  0)
-	  lease_set_hostname(lease, daemon->dhcp_buff, 0, domain, NULL);
+	  lease_set_hostname(lease, daemon->dhcp_buff, 0, NULL, NULL);
 
 	ei = atol(daemon->dhcp_buff3);
 
@@ -946,6 +941,36 @@ static void kill_name(struct dhcp_lease *lease)
   lease->hostname = lease->fqdn = NULL;
 }
 
+void lease_calc_fqdns(void)
+{
+  struct dhcp_lease *lease;
+  
+  for (lease = leases; lease; lease = lease->next)
+    {
+      char *domain;
+
+      if (lease->hostname)
+	{
+#ifdef HAVE_DHCP6
+	  if (lease->flags & (LEASE_TA | LEASE_NA))
+	    domain = get_domain6(&lease->addr6);
+	  else
+#endif
+	    domain = get_domain(lease->addr);
+	  
+	  if (domain)
+	    {
+	      /* This is called only during startup, before forking, hence safe_malloc() */
+	      lease->fqdn = safe_malloc(strlen(lease->hostname) + strlen(domain) + 2);
+	      
+	      strcpy(lease->fqdn, lease->hostname);
+	      strcat(lease->fqdn, ".");
+	      strcat(lease->fqdn, domain);
+	    }
+	}
+    }
+}
+	  
 void lease_set_hostname(struct dhcp_lease *lease, const char *name, int auth, char *domain, char *config_domain)
 {
   struct dhcp_lease *lease_tmp;

release/src-rt-6.x.4708/router/dnsmasq/src/rfc1035.c

@@ -1213,6 +1213,10 @@ int check_for_local_domain(char *name, time_t now)
   if (cache_find_non_terminal(name, now))
     return 1;
 
+  if (is_name_synthetic(F_IPV4, name, NULL) ||
+      is_name_synthetic(F_IPV6, name, NULL))
+    return 1;
+
   return 0;
 }
 

release/src-rt-6.x.4708/router/patches/dnsmasq/101-tomato-specific.patch

@@ -79,7 +79,7 @@
  
  /* Declare static char *compiler_opts  in config.h */
  #define DNSMASQ_COMPILE_OPTS
-@@ -1574,8 +1612,22 @@
+@@ -1581,8 +1619,22 @@
  	/* Note: this may leave TCP-handling processes with the old file still open.
  	   Since any such process will die in CHILD_LIFETIME or probably much sooner,
  	   we leave them logging to the old file. */
@@ -102,7 +102,7 @@
  	break;
  
        case EVENT_NEWADDR:
-@@ -1619,6 +1671,12 @@
+@@ -1626,6 +1678,12 @@
  	    close(daemon->helperfd);
  	  }
  #endif
@@ -117,7 +117,7 @@
  	  fclose(daemon->lease_stream);
 --- dnsmasq/src/dnsmasq.h
 +++ dnsmasq/src/dnsmasq.h
-@@ -1626,6 +1626,12 @@
+@@ -1627,6 +1627,12 @@
  int icmp_ping(struct in_addr addr);
  int delay_dhcp(time_t start, int sec, int fd, uint32_t addr, unsigned short id);
  #endif
@@ -132,7 +132,7 @@
  void send_event(int fd, int event, int data, char *msg);
 --- dnsmasq/src/lease.c
 +++ dnsmasq/src/lease.c
-@@ -118,12 +118,15 @@
+@@ -113,12 +113,15 @@
  
  	ei = atol(daemon->dhcp_buff3);
  
@@ -149,7 +149,7 @@
  #else
  	/* strictly time_t is opaque, but this hack should work on all sane systems,
  	   even when sizeof(time_t) == 8 */
-@@ -269,10 +272,19 @@
+@@ -264,10 +267,19 @@
  	    continue;
  #endif
  
@@ -171,7 +171,7 @@
  #endif
  
  	  if (lease->hwaddr_type != ARPHRD_ETHER || lease->hwaddr_len == 0) 
-@@ -313,12 +325,21 @@
+@@ -308,12 +320,21 @@
  	      if (!(lease->flags & (LEASE_TA | LEASE_NA)))
  		continue;
  
@@ -196,7 +196,7 @@
  	      inet_ntop(AF_INET6, &lease->addr6, daemon->addrbuff, ADDRSTRLEN);
  	 
  	      ourprintf(&err, "%s%u %s ", (lease->flags & LEASE_TA) ? "T" : "",
-@@ -1196,4 +1217,66 @@
+@@ -1221,4 +1242,66 @@
  }
  #endif