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authorTom Gundersen <teg@jklm.no>2014-08-14 14:01:11 +0200
committerTom Gundersen <teg@jklm.no>2014-08-14 14:07:45 +0200
commitc6d3b3034acf1faec43b1281d3c7b94c23eb69d1 (patch)
tree0717af56d82b21d67d8c863691283d93b93025c8 /src/network/networkd-link.c
parent9528592ff8d7ff361da430285deba8196e8984d5 (diff)
networkd: link - print address lifetime for tracked addresses
This should help in debugging issues with DHCP lease renewal.
Diffstat (limited to 'src/network/networkd-link.c')
-rw-r--r--src/network/networkd-link.c33
1 files changed, 25 insertions, 8 deletions
diff --git a/src/network/networkd-link.c b/src/network/networkd-link.c
index 908d834cd4..d929a80129 100644
--- a/src/network/networkd-link.c
+++ b/src/network/networkd-link.c
@@ -1336,6 +1336,8 @@ int link_rtnl_process_address(sd_rtnl *rtnl, sd_rtnl_message *message,
_cleanup_address_free_ Address *address = NULL;
Address *ad;
char buf[INET6_ADDRSTRLEN];
+ char valid_buf[FORMAT_TIMESPAN_MAX];
+ const char *valid_str = NULL;
bool address_dropped = false;
int r, ifindex;
@@ -1419,6 +1421,17 @@ int link_rtnl_process_address(sd_rtnl *rtnl, sd_rtnl_message *message,
return 0;
}
+ r = sd_rtnl_message_read_cache_info(message, IFA_CACHEINFO,
+ &address->cinfo);
+ if (r >= 0) {
+ if (address->cinfo.ifa_valid == CACHE_INFO_INFINITY_LIFE_TIME)
+ valid_str = "ever";
+ else
+ valid_str = format_timespan(valid_buf, FORMAT_TIMESPAN_MAX,
+ address->cinfo.ifa_valid * USEC_PER_SEC,
+ USEC_PER_SEC);
+ }
+
LIST_FOREACH(addresses, ad, link->addresses) {
if (address_equal(ad, address)) {
LIST_REMOVE(addresses, link->addresses, ad);
@@ -1434,11 +1447,13 @@ int link_rtnl_process_address(sd_rtnl *rtnl, sd_rtnl_message *message,
switch (type) {
case RTM_NEWADDR:
if (!address_dropped)
- log_debug_link(link, "added address: %s/%u", buf,
- address->prefixlen);
+ log_debug_link(link, "added address: %s/%u (valid for %s)",
+ buf, address->prefixlen,
+ strna(valid_str));
else
- log_debug_link(link, "updated address: %s/%u", buf,
- address->prefixlen);
+ log_debug_link(link, "updated address: %s/%u (valid for %s)",
+ buf, address->prefixlen,
+ strna(valid_str));
LIST_PREPEND(addresses, link->addresses, address);
address = NULL;
@@ -1448,14 +1463,16 @@ int link_rtnl_process_address(sd_rtnl *rtnl, sd_rtnl_message *message,
break;
case RTM_DELADDR:
if (address_dropped) {
- log_debug_link(link, "removed address: %s/%u", buf,
- address->prefixlen);
+ log_debug_link(link, "removed address: %s/%u (valid for %s)",
+ buf, address->prefixlen,
+ strna(valid_str));
link_save(link);
} else
log_warning_link(link,
- "removing non-existent address: %s/%u",
- buf, address->prefixlen);
+ "removing non-existent address: %s/%u (valid for %s)",
+ buf, address->prefixlen,
+ strna(valid_str));
break;
default: