Blame SOURCES/net-snmp-5.8-ipv6-disabled.patch
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diff -urNp a/agent/mibgroup/ip-mib/data_access/ipaddress_linux.c b/agent/mibgroup/ip-mib/data_access/ipaddress_linux.c
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--- a/agent/mibgroup/ip-mib/data_access/ipaddress_linux.c 2020-09-29 14:08:09.742478965 +0200
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+++ b/agent/mibgroup/ip-mib/data_access/ipaddress_linux.c 2020-10-01 14:20:25.575174851 +0200
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@@ -19,6 +19,7 @@
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#include <errno.h>
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#include <sys/ioctl.h>
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+#include <sys/stat.h>
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netsnmp_feature_require(prefix_info)
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netsnmp_feature_require(find_prefix_info)
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@@ -234,7 +235,18 @@ _load_v6(netsnmp_container *container, i
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#define PROCFILE "/proc/net/if_inet6"
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if (!(in = fopen(PROCFILE, "r"))) {
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- NETSNMP_LOGONCE((LOG_ERR, "ipaddress_linux: could not open " PROCFILE));
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+
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+ /*
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+ * If PROCFILE exists, but isn't readable, file ERROR message.
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+ * Otherwise log nothing, due of IPv6 support on this machine is
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+ * intentionaly disabled/unavailable.
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+ */
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+
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+ struct stat filestat;
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+
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+ if(stat(PROCFILE, &filestat) == 0){
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+ NETSNMP_LOGONCE((LOG_ERR, "ipaddress_linux: could not open " PROCFILE));
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+ }
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return -2;
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}
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