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Index: src/iface.c
===================================================================
--- src/iface.c (revision 2538)
+++ src/iface.c (revision 2539)
@@ -61,6 +61,10 @@
#include <pcap.h>
#endif
+#ifdef SIOCSIFDESCR
+#include <time.h>
+#endif
+
/*
* DEFINITIONS
*/
@@ -3872,6 +3876,7 @@ IfaceSetName(Bund b, const char * ifname)
* %o for local outer ("physical") address of bundle's first link
* %O for peer outer ("physical") address of bundle's first link
* %P for peer outer ("physical") port of bundle's first link
+ * %s for last interface description change time, in unixtime (seconds)
* %S for interface status (DoD/UP/DOWN)
* %t for type of bundle's first link (pppoe, pptp, l2tp etc.)
* %u for self auth name (or dash if self auth name not used)
@@ -4031,6 +4036,11 @@ IfaceSetDescr(Bund b, const char * template)
} else {
DST_COPY("-");
}
+ break;
+ /* timestamp of interface description change */
+ case 's':
+ snprintf(buf, sizeof(buf), "%jd", (intmax_t)time(NULL));
+ DST_COPY(buf);
break;
/* interface status */
case 'S':
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