Documenation updates for --bridge-interface and "off-link".

src/dhcp.c

@@ -225,10 +225,11 @@ void dhcp_packet(time_t now, int pxe_fd)
   strncpy(arp_req.arp_dev, ifr.ifr_name, 16);
 #endif 
 
-   /* One form of bridging on BSD has the property that packets
-      can be recieved on bridge interfaces which do not have an IP address.
-      We allow these to be treated as aliases of another interface which does have
-      an IP address with --dhcp-bridge=interface,alias,alias */
+  /* If the interface on which the DHCP request was received is an
+     alias of some other interface (as specified by the
+     --bridge-interface option), change ifr.ifr_name so that we look
+     for DHCP contexts associated with the aliased interface instead
+     of with the aliasing one. */
   for (bridge = daemon->bridges; bridge; bridge = bridge->next)
     {
       for (alias = bridge->alias; alias; alias = alias->next)

src/dhcp6.c

@@ -165,7 +165,7 @@ void dhcp6_packet(time_t now)
 
       /* If the interface on which the DHCPv6 request was received is
          an alias of some other interface (as specified by the
-         --bridge-interfaces option), change parm.ind so that we look
+         --bridge-interface option), change parm.ind so that we look
          for DHCPv6 contexts associated with the aliased interface
          instead of with the aliasing one. */
       for (bridge = daemon->bridges; bridge; bridge = bridge->next)

src/radv.c

@@ -205,8 +205,8 @@ void icmp6_packet(time_t now)
 	my_syslog(MS_DHCP | LOG_INFO, "RTR-SOLICIT(%s) %s", interface, mac);
 
       /* If the incoming interface is an alias of some other one (as
-         specified by the --bridge-interfaces option), send an RA
-         using the context of the aliased interface. */
+         specified by the --bridge-interface option), send an RA using
+         the context of the aliased interface. */
       for (bridge = daemon->bridges; bridge; bridge = bridge->next)
         {
           int bridge_index = if_nametoindex(bridge->iface);
@@ -827,7 +827,7 @@ time_t periodic_ra(time_t now)
                       }
 
                     /* The source interface can only appear in at most
-                       one --bridge-interfaces. */
+                       one --bridge-interface. */
                     break;
                   }
             }