[src/trunk]: src/sbin/pppoectl Added a keyword to change keepalive interval

[yamaguchi <yamaguchi%NetBSD.org@localhost>]

details:   https://anonhg.NetBSD.org/src/rev/82760fa456e1
branches:  trunk
changeset: 1021177:82760fa456e1
user:      yamaguchi <yamaguchi%NetBSD.org@localhost>
date:      Fri May 14 09:08:59 2021 +0000

description:
Added a keyword to change keepalive interval

diffstat:

 sbin/pppoectl/pppoectl.c |  24 ++++++++++++++++++++----
 1 files changed, 20 insertions(+), 4 deletions(-)

diffs (94 lines):

diff -r 074089154450 -r 82760fa456e1 sbin/pppoectl/pppoectl.c
--- a/sbin/pppoectl/pppoectl.c  Fri May 14 08:41:25 2021 +0000
+++ b/sbin/pppoectl/pppoectl.c  Fri May 14 09:08:59 2021 +0000
@@ -1,4 +1,4 @@
-/*     $NetBSD: pppoectl.c,v 1.29 2021/05/11 06:58:03 yamaguchi Exp $  */
+/*     $NetBSD: pppoectl.c,v 1.30 2021/05/14 09:08:59 yamaguchi Exp $  */
 
 /*
  * Copyright (c) 1997 Joerg Wunsch
@@ -31,7 +31,7 @@
 #include <sys/cdefs.h>
 
 #ifndef lint
-__RCSID("$NetBSD: pppoectl.c,v 1.29 2021/05/11 06:58:03 yamaguchi Exp $");
+__RCSID("$NetBSD: pppoectl.c,v 1.30 2021/05/14 09:08:59 yamaguchi Exp $");
 #endif
 
 
@@ -57,7 +57,7 @@
 static void print_vals(const char *ifname, int phase, struct spppauthcfg *sp,
        int lcp_timeout, time_t idle_timeout, int authfailures,
        int max_auth_failures, u_int maxalive, time_t max_noreceive,
-       int ncp_flags);
+       u_int alive_interval, int ncp_flags);
 static void print_dns(const char *ifname, int dns1, int dns2, int s, int tabs);
 static void print_stats(const char *ifname, int s, int dump);
 static const char *phase_name(int phase);
@@ -85,6 +85,7 @@
 static u_int set_ncpflags, clr_ncpflags;
 static int maxalive = -1;
 static int max_noreceive = -1;
+static int alive_intval = -1;
 static struct spppauthcfg spr;
 static struct sppplcpcfg lcp;
 static struct spppncpcfg ncp;
@@ -268,6 +269,7 @@
                    authfailstats.max_failures,
                    keepalivesettings.maxalive,
                    keepalivesettings.max_noreceive,
+                   keepalivesettings.alive_interval,
                    ncp.ncp_flags);
 
                if (spr.hisname) free(spr.hisname);
@@ -351,6 +353,8 @@
                        keepalivesettings.max_noreceive = max_noreceive;
                if (maxalive >= 0)
                        keepalivesettings.maxalive = maxalive;
+               if (alive_intval >= 0)
+                       keepalivesettings.alive_interval = alive_intval;
                if (ioctl(s, SPPPSETKEEPALIVE, &keepalivesettings) == -1)
                        err(EX_OSERR, "SPPPSETKEEPALIVE");
        }
@@ -365,6 +369,7 @@
                    authfailstats.max_failures,
                    keepalivesettings.maxalive,
                    keepalivesettings.max_noreceive,
+                   keepalivesettings.alive_interval,
                    ncp.ncp_flags);
        }
 
@@ -446,6 +451,15 @@
                } else {
                        set_keepalive = 1;
                }
+       } else if (startswith(arg, "alive-interval=")) {
+               alive_intval = atoi(arg+off);
+               if (alive_intval < 0) {
+                       fprintf(stderr,
+                           "alive-interval value must be at least 0\n");
+                       alive_intval = -1;
+               } else {
+                       set_keepalive = 1;
+               }
        } else if (strcmp(arg, "callin") == 0)
                spr.hisauthflags |= SPPP_AUTHFLAG_NOCALLOUT;
        else if (strcmp(arg, "always") == 0)
@@ -528,7 +542,8 @@
 static void
 print_vals(const char *ifname, int phase, struct spppauthcfg *sp, int lcp_timeout,
        time_t idle_timeout, int authfailures, int max_auth_failures,
-       u_int maxalive_cnt, time_t max_noreceive_time, int ncp_flags)
+       u_int maxalive_cnt, time_t max_noreceive_time, u_int alive_interval,
+       int ncp_flags)
 {
 #ifndef __NetBSD__
        time_t send, recv;
@@ -568,6 +583,7 @@
 
        printf("\tmax-noreceive = %ld seconds\n", (long)max_noreceive_time);
        printf("\tmax-alive-missed = %u unanswered echo requests\n", maxalive_cnt);
+       printf("\talive-interval = %u\n", alive_interval);
 
 #ifndef __NetBSD__
        printf("\tenable_vj: %s\n",