Message ID | 20201017194135.19407-1-peter@korsgaard.com |
---|---|
State | Accepted |
Headers | show |
Series | package/netsnmp: silence warning when running without IPv6 | expand |
Peter, All, On 2020-10-17 21:41 +0200, Peter Korsgaard spake thusly: > snmpd loudly complains every 3 seconds about a failure reading > /proc/net/if_inet6 if the system does not have IPv6 support: > > Jan 1 00:00:12 buildroot daemon.err snmpd[92]: ipaddress_linux: could not open /proc/net/if_inet6: No such file or directory > Jan 1 00:00:15 buildroot daemon.err snmpd[92]: ipaddress_linux: could not open /proc/net/if_inet6: No such file or directory > Jan 1 00:00:18 buildroot daemon.err snmpd[92]: ipaddress_linux: could not open /proc/net/if_inet6: No such file or directory > Jan 1 00:00:21 buildroot daemon.err snmpd[92]: ipaddress_linux: could not open /proc/net/if_inet6: No such file or directory > > Add an upstream patch to only print this warning once, rather than on every > poll iteration. > > Signed-off-by: Peter Korsgaard <peter@korsgaard.com> Applied to masterm thanks. Regards, Yann E. MORIN. > --- > ...once-that-opening-proc-net-if_inet6-.patch | 30 +++++++++++++++++++ > 1 file changed, 30 insertions(+) > create mode 100644 package/netsnmp/0005-MIB-II-Only-log-once-that-opening-proc-net-if_inet6-.patch > > diff --git a/package/netsnmp/0005-MIB-II-Only-log-once-that-opening-proc-net-if_inet6-.patch b/package/netsnmp/0005-MIB-II-Only-log-once-that-opening-proc-net-if_inet6-.patch > new file mode 100644 > index 0000000000..2d5b38eb32 > --- /dev/null > +++ b/package/netsnmp/0005-MIB-II-Only-log-once-that-opening-proc-net-if_inet6-.patch > @@ -0,0 +1,30 @@ > +From cd09fd82522861830aaf9d237b26eef5f9ba50d2 Mon Sep 17 00:00:00 2001 > +From: Bart Van Assche <bvanassche@acm.org> > +Date: Wed, 21 Nov 2018 20:47:42 -0800 > +Subject: [PATCH] MIB-II: Only log once that opening /proc/net/if_inet6 failed > + > +If IPv6 has been disabled (ipv6.disable=1) then opening /proc/net/if_inet6 > +fails. Only log this once instead of thousand of times a day. > + > +Reported-by: Fif <lefif@users.sourceforge.net> > +Signed-off-by: Peter Korsgaard <peter@korsgaard.com> > +--- > + agent/mibgroup/ip-mib/data_access/ipaddress_linux.c | 2 +- > + 1 file changed, 1 insertion(+), 1 deletion(-) > + > +diff --git a/agent/mibgroup/ip-mib/data_access/ipaddress_linux.c b/agent/mibgroup/ip-mib/data_access/ipaddress_linux.c > +index 5ddead3e0c..280575ce39 100644 > +--- a/agent/mibgroup/ip-mib/data_access/ipaddress_linux.c > ++++ b/agent/mibgroup/ip-mib/data_access/ipaddress_linux.c > +@@ -234,7 +234,7 @@ _load_v6(netsnmp_container *container, int idx_offset) > + > + #define PROCFILE "/proc/net/if_inet6" > + if (!(in = fopen(PROCFILE, "r"))) { > +- snmp_log_perror("ipaddress_linux: could not open " PROCFILE); > ++ NETSNMP_LOGONCE((LOG_ERR, "ipaddress_linux: could not open " PROCFILE)); > + return -2; > + } > + > +-- > +2.20.1 > + > -- > 2.20.1 > > _______________________________________________ > buildroot mailing list > buildroot@busybox.net > http://lists.busybox.net/mailman/listinfo/buildroot
diff --git a/package/netsnmp/0005-MIB-II-Only-log-once-that-opening-proc-net-if_inet6-.patch b/package/netsnmp/0005-MIB-II-Only-log-once-that-opening-proc-net-if_inet6-.patch new file mode 100644 index 0000000000..2d5b38eb32 --- /dev/null +++ b/package/netsnmp/0005-MIB-II-Only-log-once-that-opening-proc-net-if_inet6-.patch @@ -0,0 +1,30 @@ +From cd09fd82522861830aaf9d237b26eef5f9ba50d2 Mon Sep 17 00:00:00 2001 +From: Bart Van Assche <bvanassche@acm.org> +Date: Wed, 21 Nov 2018 20:47:42 -0800 +Subject: [PATCH] MIB-II: Only log once that opening /proc/net/if_inet6 failed + +If IPv6 has been disabled (ipv6.disable=1) then opening /proc/net/if_inet6 +fails. Only log this once instead of thousand of times a day. + +Reported-by: Fif <lefif@users.sourceforge.net> +Signed-off-by: Peter Korsgaard <peter@korsgaard.com> +--- + agent/mibgroup/ip-mib/data_access/ipaddress_linux.c | 2 +- + 1 file changed, 1 insertion(+), 1 deletion(-) + +diff --git a/agent/mibgroup/ip-mib/data_access/ipaddress_linux.c b/agent/mibgroup/ip-mib/data_access/ipaddress_linux.c +index 5ddead3e0c..280575ce39 100644 +--- a/agent/mibgroup/ip-mib/data_access/ipaddress_linux.c ++++ b/agent/mibgroup/ip-mib/data_access/ipaddress_linux.c +@@ -234,7 +234,7 @@ _load_v6(netsnmp_container *container, int idx_offset) + + #define PROCFILE "/proc/net/if_inet6" + if (!(in = fopen(PROCFILE, "r"))) { +- snmp_log_perror("ipaddress_linux: could not open " PROCFILE); ++ NETSNMP_LOGONCE((LOG_ERR, "ipaddress_linux: could not open " PROCFILE)); + return -2; + } + +-- +2.20.1 +
snmpd loudly complains every 3 seconds about a failure reading /proc/net/if_inet6 if the system does not have IPv6 support: Jan 1 00:00:12 buildroot daemon.err snmpd[92]: ipaddress_linux: could not open /proc/net/if_inet6: No such file or directory Jan 1 00:00:15 buildroot daemon.err snmpd[92]: ipaddress_linux: could not open /proc/net/if_inet6: No such file or directory Jan 1 00:00:18 buildroot daemon.err snmpd[92]: ipaddress_linux: could not open /proc/net/if_inet6: No such file or directory Jan 1 00:00:21 buildroot daemon.err snmpd[92]: ipaddress_linux: could not open /proc/net/if_inet6: No such file or directory Add an upstream patch to only print this warning once, rather than on every poll iteration. Signed-off-by: Peter Korsgaard <peter@korsgaard.com> --- ...once-that-opening-proc-net-if_inet6-.patch | 30 +++++++++++++++++++ 1 file changed, 30 insertions(+) create mode 100644 package/netsnmp/0005-MIB-II-Only-log-once-that-opening-proc-net-if_inet6-.patch