X-Git-Url: https://git.distorted.org.uk/~mdw/userv-utils/blobdiff_plain/03203c8a42124de66a5e8d5eee2e5b86a3ec44cf..f7b4be5ac332970bb5937ae586cea6de64d14f66:/ipif/service.c

diff --git a/ipif/service.c b/ipif/service.c
index b9d8b44..b9e40e2 100644
--- a/ipif/service.c
+++ b/ipif/service.c
@@ -32,9 +32,9 @@
  *
  *  <local-addr>,<peer-addr>,<mtu>,<proto>
  *
- *      As for slattach.  Supported protocols are slip, cslip, and
- *      adaptive.  Alternatively, set to `debug' to print debugging info
- *      and exit.  <local-addr> is address of the interface to be created
+ *      As for slattach.  The only supported protocol is slip.
+ *      Alternatively, set to `debug' to print debugging info and
+ *      exit.  <local-addr> is address of the interface to be created
  *      on the local system; <peer-addr> is the address of the
  *      point-to-point peer.  They must be actual addresses (not
  *      hostnames).
@@ -48,9 +48,9 @@
  *      not supported).  If no additional routes are to be set up, use `-'
  *      or supply an empty argument.
  *
- * Each <config> item - whether a line file such as
- * /etc/userv/ipif-networks, or supplied on the service program
- * command line - is one of:
+ * Each <config> item - whether a line in a file such as
+ * /etc/userv/ipif-networks, or the single trusted argument supplied
+ * on the service program command line - is one of:
  *
  *   /<config-file-name>
  *   ./<config-file-name>
@@ -863,7 +863,7 @@ static void copydata(void) {
       r= read(0, input_buf + input_waiting, want);
       if (r>0) {
 	input_waiting += r;
-	assert(r < sizeof(input_buf));
+	assert(input_waiting <= sizeof(input_buf));
 	more_rx_data(input_buf, rx_packet_buf);
       } else if (r==0) {
 	terminate(0);